=============================================================================== 0200adb8 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 200adb8: c2 02 00 00 ld [ %o0 ], %g1 ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; 200adbc: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 switch( node->type ) { 200adc0: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200adc4: 80 a0 60 07 cmp %g1, 7 200adc8: 18 80 00 0a bgu 200adf0 <== NEVER TAKEN 200adcc: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200add0: 83 28 60 02 sll %g1, 2, %g1 200add4: 07 00 80 2b sethi %hi(0x200ac00), %g3 200add8: 86 10 e1 98 or %g3, 0x198, %g3 ! 200ad98 200addc: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 200ade0: 81 c0 40 00 jmp %g1 200ade4: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 200ade8: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 200adec: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200adf0: 81 c3 e0 08 retl 200adf4: 90 10 20 00 clr %o0 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 200adf8: c2 00 a0 08 ld [ %g2 + 8 ], %g1 200adfc: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200ae00: 81 c3 e0 08 retl 200ae04: 90 10 20 00 clr %o0 case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 200ae08: 03 00 80 56 sethi %hi(0x2015800), %g1 200ae0c: 82 10 63 4c or %g1, 0x34c, %g1 ! 2015b4c 200ae10: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200ae14: 81 c3 e0 08 retl 200ae18: 90 10 20 00 clr %o0 break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 200ae1c: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 200ae20: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 200ae24: 81 c3 e0 08 retl 200ae28: 90 10 20 00 clr %o0 switch( node->type ) { case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 200ae2c: 03 00 80 56 sethi %hi(0x2015800), %g1 200ae30: 82 10 62 dc or %g1, 0x2dc, %g1 ! 2015adc 200ae34: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200ae38: 81 c3 e0 08 retl 200ae3c: 90 10 20 00 clr %o0 =============================================================================== 0200ac24 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 200ac24: 9d e3 bf a0 save %sp, -96, %sp 200ac28: 82 10 00 18 mov %i0, %g1 IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) 200ac2c: 80 a0 60 00 cmp %g1, 0 200ac30: 02 80 00 2e be 200ace8 <== NEVER TAKEN 200ac34: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; fs_info = parent_loc->mt_entry->fs_info; 200ac38: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; parent = parent_loc->node_access; 200ac3c: e2 00 40 00 ld [ %g1 ], %l1 fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200ac40: 80 a6 60 07 cmp %i1, 7 200ac44: 02 80 00 2b be 200acf0 200ac48: e0 00 a0 34 ld [ %g2 + 0x34 ], %l0 return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); 200ac4c: 03 00 80 59 sethi %hi(0x2016400), %g1 200ac50: c2 00 61 9c ld [ %g1 + 0x19c ], %g1 ! 201659c 200ac54: 90 10 00 19 mov %i1, %o0 200ac58: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 200ac5c: 92 10 00 1a mov %i2, %o1 200ac60: 7f ff ff d6 call 200abb8 200ac64: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 200ac68: b0 92 20 00 orcc %o0, 0, %i0 200ac6c: 02 80 00 1f be 200ace8 200ac70: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 200ac74: 02 80 00 10 be 200acb4 200ac78: 80 a6 60 03 cmp %i1, 3 rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 200ac7c: 02 80 00 2a be 200ad24 200ac80: 80 a6 60 04 cmp %i1, 4 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 200ac84: 02 80 00 28 be 200ad24 200ac88: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; } else if ( type == IMFS_DEVICE ) { 200ac8c: 02 80 00 21 be 200ad10 200ac90: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; node->info.device.minor = info->device.minor; } else if ( type == IMFS_LINEAR_FILE ) { 200ac94: 02 80 00 27 be 200ad30 200ac98: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; node->info.linearfile.direct = 0; } else if ( type == IMFS_MEMORY_FILE ) { 200ac9c: 02 80 00 29 be 200ad40 200aca0: 80 a6 60 07 cmp %i1, 7 node->info.file.size = 0; node->info.file.indirect = 0; node->info.file.doubly_indirect = 0; node->info.file.triply_indirect = 0; } else if ( type == IMFS_FIFO ) { 200aca4: 22 80 00 09 be,a 200acc8 <== ALWAYS TAKEN 200aca8: c0 26 20 50 clr [ %i0 + 0x50 ] /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; node->st_ino = ++fs_info->ino_count; 200acac: 10 80 00 08 b 200accc <== NOT EXECUTED 200acb0: c2 04 20 04 ld [ %l0 + 4 ], %g1 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 200acb4: 84 06 20 54 add %i0, 0x54, %g2 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 200acb8: 82 06 20 50 add %i0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200acbc: c4 26 20 50 st %g2, [ %i0 + 0x50 ] head->previous = NULL; 200acc0: c0 26 20 54 clr [ %i0 + 0x54 ] tail->previous = head; 200acc4: c2 26 20 58 st %g1, [ %i0 + 0x58 ] 200acc8: c2 04 20 04 ld [ %l0 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 200accc: e2 26 20 08 st %l1, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 200acd0: 82 00 60 01 inc %g1 200acd4: c2 24 20 04 st %g1, [ %l0 + 4 ] 200acd8: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200acdc: 90 04 60 50 add %l1, 0x50, %o0 200ace0: 7f ff f1 0f call 200711c <_Chain_Append> 200ace4: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200ace8: 81 c7 e0 08 ret 200acec: 81 e8 00 00 restore fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200acf0: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 200acf4: 03 00 80 56 sethi %hi(0x2015800), %g1 200acf8: 82 10 62 54 or %g1, 0x254, %g1 ! 2015a54 200acfc: 80 a0 80 01 cmp %g2, %g1 200ad00: 12 bf ff d4 bne 200ac50 200ad04: 03 00 80 59 sethi %hi(0x2016400), %g1 node->st_ino = ++fs_info->ino_count; rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200ad08: 81 c7 e0 08 ret 200ad0c: 81 e8 00 00 restore } else if ( type == IMFS_HARD_LINK ) { node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { node->info.sym_link.name = info->sym_link.name; } else if ( type == IMFS_DEVICE ) { node->info.device.major = info->device.major; 200ad10: c4 07 00 00 ld [ %i4 ], %g2 node->info.device.minor = info->device.minor; 200ad14: c2 07 20 04 ld [ %i4 + 4 ], %g1 } else if ( type == IMFS_HARD_LINK ) { node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { node->info.sym_link.name = info->sym_link.name; } else if ( type == IMFS_DEVICE ) { node->info.device.major = info->device.major; 200ad18: c4 26 20 50 st %g2, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 200ad1c: 10 bf ff eb b 200acc8 200ad20: c2 26 20 54 st %g1, [ %i0 + 0x54 ] if ( type == IMFS_DIRECTORY ) { rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { node->info.sym_link.name = info->sym_link.name; 200ad24: c2 07 00 00 ld [ %i4 ], %g1 200ad28: 10 bf ff e8 b 200acc8 200ad2c: c2 26 20 50 st %g1, [ %i0 + 0x50 ] } else if ( type == IMFS_DEVICE ) { node->info.device.major = info->device.major; node->info.device.minor = info->device.minor; } else if ( type == IMFS_LINEAR_FILE ) { node->info.linearfile.size = 0; 200ad30: c0 26 20 50 clr [ %i0 + 0x50 ] 200ad34: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 200ad38: 10 bf ff e4 b 200acc8 200ad3c: c0 26 20 58 clr [ %i0 + 0x58 ] } else if ( type == IMFS_MEMORY_FILE ) { node->info.file.size = 0; 200ad40: c0 26 20 50 clr [ %i0 + 0x50 ] 200ad44: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 200ad48: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 200ad4c: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 200ad50: 10 bf ff de b 200acc8 200ad54: c0 26 20 60 clr [ %i0 + 0x60 ] =============================================================================== 0200521c : */ void IMFS_dump_directory( IMFS_jnode_t *the_directory, int level ) { 200521c: 9d e3 bf a0 save %sp, -96, %sp * */ int IMFS_memfile_maximum_size( void ) { return IMFS_MEMFILE_MAXIMUM_SIZE; } 2005220: e8 06 20 50 ld [ %i0 + 0x50 ], %l4 RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 2005224: a0 06 20 54 add %i0, 0x54, %l0 IMFS_assert( level >= 0 ); IMFS_assert( the_directory->type == IMFS_DIRECTORY ); the_chain = &the_directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 2005228: 80 a5 00 10 cmp %l4, %l0 200522c: 02 80 00 1e be 20052a4 2005230: 27 00 80 95 sethi %hi(0x2025400), %l3 2005234: 2b 00 80 9b sethi %hi(0x2026c00), %l5 the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) fprintf(stdout, "...." ); 2005238: a6 14 e1 78 or %l3, 0x178, %l3 IMFS_print_jnode( the_jnode ); if ( the_jnode->type == IMFS_DIRECTORY ) IMFS_dump_directory( the_jnode, level + 1 ); 200523c: ac 06 60 01 add %i1, 1, %l6 !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) 2005240: 80 a6 60 00 cmp %i1, 0 2005244: 06 80 00 0e bl 200527c <== NEVER TAKEN 2005248: 01 00 00 00 nop 200524c: a2 10 20 00 clr %l1 ! 0 2005250: a4 15 63 e8 or %l5, 0x3e8, %l2 fprintf(stdout, "...." ); 2005254: c2 04 80 00 ld [ %l2 ], %g1 2005258: 90 10 00 13 mov %l3, %o0 200525c: d6 00 60 08 ld [ %g1 + 8 ], %o3 2005260: 92 10 20 01 mov 1, %o1 2005264: 40 00 40 40 call 2015364 2005268: 94 10 20 04 mov 4, %o2 !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) 200526c: a2 04 60 01 inc %l1 2005270: 80 a6 40 11 cmp %i1, %l1 2005274: 36 bf ff f9 bge,a 2005258 2005278: c2 04 80 00 ld [ %l2 ], %g1 fprintf(stdout, "...." ); IMFS_print_jnode( the_jnode ); 200527c: 7f ff ff a1 call 2005100 2005280: 90 10 00 14 mov %l4, %o0 if ( the_jnode->type == IMFS_DIRECTORY ) 2005284: c2 05 20 4c ld [ %l4 + 0x4c ], %g1 2005288: 80 a0 60 01 cmp %g1, 1 200528c: 22 80 00 08 be,a 20052ac 2005290: 90 10 00 14 mov %l4, %o0 the_chain = &the_directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { 2005294: e8 05 00 00 ld [ %l4 ], %l4 IMFS_assert( level >= 0 ); IMFS_assert( the_directory->type == IMFS_DIRECTORY ); the_chain = &the_directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 2005298: 80 a5 00 10 cmp %l4, %l0 200529c: 12 bf ff ea bne 2005244 20052a0: 80 a6 60 00 cmp %i1, 0 20052a4: 81 c7 e0 08 ret 20052a8: 81 e8 00 00 restore for ( i=0 ; i<=level ; i++ ) fprintf(stdout, "...." ); IMFS_print_jnode( the_jnode ); if ( the_jnode->type == IMFS_DIRECTORY ) IMFS_dump_directory( the_jnode, level + 1 ); 20052ac: 7f ff ff dc call 200521c 20052b0: 92 10 00 16 mov %l6, %o1 the_chain = &the_directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { 20052b4: 10 bf ff f9 b 2005298 20052b8: e8 05 00 00 ld [ %l4 ], %l4 =============================================================================== 0200af40 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200af40: 9d e3 bf 78 save %sp, -136, %sp char token[ IMFS_NAME_MAX + 1 ]; rtems_filesystem_location_info_t newloc; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { 200af44: 80 8e bf f8 btst -8, %i2 200af48: 12 80 00 9f bne 200b1c4 <== NEVER TAKEN 200af4c: a0 10 00 18 mov %i0, %l0 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 200af50: e4 06 c0 00 ld [ %i3 ], %l2 size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; 200af54: a2 10 20 00 clr %l1 200af58: a6 07 bf d8 add %fp, -40, %l3 200af5c: a8 07 bf fc add %fp, -4, %l4 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200af60: 2b 00 80 59 sethi %hi(0x2016400), %l5 * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200af64: 90 04 00 11 add %l0, %l1, %o0 200af68: 92 10 00 19 mov %i1, %o1 200af6c: 94 10 00 13 mov %l3, %o2 200af70: 40 00 02 30 call 200b830 200af74: 96 10 00 14 mov %l4, %o3 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200af78: c2 06 c0 00 ld [ %i3 ], %g1 * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200af7c: ac 10 00 08 mov %o0, %l6 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200af80: 80 a0 60 00 cmp %g1, 0 200af84: 02 80 00 5a be 200b0ec <== NEVER TAKEN 200af88: c4 07 bf fc ld [ %fp + -4 ], %g2 */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; 200af8c: b2 26 40 02 sub %i1, %g2, %i1 rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200af90: 80 a2 20 00 cmp %o0, 0 200af94: 12 80 00 11 bne 200afd8 200af98: a2 04 40 02 add %l1, %g2, %l1 * new fs root node and let let the mounted filesystem set the handlers. * * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { 200af9c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200afa0: 80 a0 a0 01 cmp %g2, 1 200afa4: 22 80 00 71 be,a 200b168 200afa8: c2 00 60 5c ld [ %g1 + 0x5c ], %g1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200afac: 7f ff ff 83 call 200adb8 200afb0: 90 10 00 1b mov %i3, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200afb4: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200afb8: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200afbc: 7f ff ff a1 call 200ae40 200afc0: 90 10 00 1b mov %i3, %o0 200afc4: 80 a2 20 00 cmp %o0, 0 200afc8: 02 80 00 79 be 200b1ac 200afcc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); return result; } 200afd0: 81 c7 e0 08 ret 200afd4: 81 e8 00 00 restore /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 200afd8: c4 04 a0 4c ld [ %l2 + 0x4c ], %g2 200afdc: 80 a0 a0 01 cmp %g2, 1 200afe0: 02 80 00 3c be 200b0d0 200afe4: 90 10 00 1b mov %i3, %o0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 200afe8: 80 a5 a0 03 cmp %l6, 3 200afec: 02 80 00 0b be 200b018 200aff0: a4 10 00 01 mov %g1, %l2 200aff4: 80 a5 a0 04 cmp %l6, 4 200aff8: 02 80 00 30 be 200b0b8 200affc: 80 a5 a0 02 cmp %l6, 2 200b000: 02 80 00 1b be 200b06c 200b004: 80 a5 a0 04 cmp %l6, 4 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 200b008: 12 bf ff d8 bne 200af68 <== ALWAYS TAKEN 200b00c: 90 04 00 11 add %l0, %l1, %o0 * new fs root node and let let the mounted filesystem set the handlers. * * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { 200b010: 10 bf ff e4 b 200afa0 <== NOT EXECUTED 200b014: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 <== NOT EXECUTED case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 200b018: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200b01c: 80 a0 60 03 cmp %g1, 3 200b020: 02 80 00 39 be 200b104 200b024: 80 a0 60 04 cmp %g1, 4 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 200b028: 02 80 00 73 be 200b1f4 200b02c: 90 10 00 1b mov %i3, %o0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200b030: 80 a0 60 01 cmp %g1, 1 200b034: 12 80 00 6a bne 200b1dc 200b038: 01 00 00 00 nop /* * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { 200b03c: c2 04 a0 5c ld [ %l2 + 0x5c ], %g1 200b040: 80 a0 60 00 cmp %g1, 0 200b044: 32 80 00 4d bne,a 200b178 200b048: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 200b04c: 90 10 00 12 mov %l2, %o0 200b050: 40 00 01 d6 call 200b7a8 200b054: 92 10 00 13 mov %l3, %o1 if ( !node ) 200b058: a4 92 20 00 orcc %o0, 0, %l2 200b05c: 02 80 00 24 be 200b0ec 200b060: 01 00 00 00 nop /* * Set the node access to the point we have found. */ pathloc->node_access = node; 200b064: 10 bf ff c0 b 200af64 200b068: e4 26 c0 00 st %l2, [ %i3 ] case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200b06c: c4 05 61 9c ld [ %l5 + 0x19c ], %g2 200b070: c4 00 a0 18 ld [ %g2 + 0x18 ], %g2 200b074: 80 a0 80 01 cmp %g2, %g1 200b078: 02 bf ff bc be 200af68 200b07c: 90 04 00 11 add %l0, %l1, %o0 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 200b080: c4 06 e0 10 ld [ %i3 + 0x10 ], %g2 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200b084: c6 00 a0 1c ld [ %g2 + 0x1c ], %g3 200b088: 80 a0 c0 01 cmp %g3, %g1 200b08c: 22 80 00 24 be,a 200b11c 200b090: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 200b094: e4 00 60 08 ld [ %g1 + 8 ], %l2 200b098: 80 a4 a0 00 cmp %l2, 0 200b09c: 32 bf ff b3 bne,a 200af68 200b0a0: e4 26 c0 00 st %l2, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200b0a4: 40 00 12 1b call 200f910 <__errno> 200b0a8: b0 10 3f ff mov -1, %i0 200b0ac: ec 22 00 00 st %l6, [ %o0 ] 200b0b0: 81 c7 e0 08 ret 200b0b4: 81 e8 00 00 restore case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200b0b8: 40 00 12 16 call 200f910 <__errno> 200b0bc: b0 10 3f ff mov -1, %i0 200b0c0: 82 10 20 5b mov 0x5b, %g1 200b0c4: c2 22 00 00 st %g1, [ %o0 ] 200b0c8: 81 c7 e0 08 ret 200b0cc: 81 e8 00 00 restore /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200b0d0: 7f ff ff 5c call 200ae40 200b0d4: 92 10 20 01 mov 1, %o1 200b0d8: 80 a2 20 00 cmp %o0, 0 200b0dc: 02 80 00 4e be 200b214 200b0e0: 01 00 00 00 nop 200b0e4: 10 bf ff c1 b 200afe8 200b0e8: c2 06 c0 00 ld [ %i3 ], %g1 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); if ( !node ) rtems_set_errno_and_return_minus_one( ENOENT ); 200b0ec: 40 00 12 09 call 200f910 <__errno> 200b0f0: b0 10 3f ff mov -1, %i0 200b0f4: 82 10 20 02 mov 2, %g1 200b0f8: c2 22 00 00 st %g1, [ %o0 ] 200b0fc: 81 c7 e0 08 ret 200b100: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { IMFS_evaluate_hard_link( pathloc, 0 ); 200b104: 90 10 00 1b mov %i3, %o0 200b108: 7f ff ff 79 call 200aeec 200b10c: 92 10 20 00 clr %o1 node = pathloc->node_access; 200b110: e4 06 c0 00 ld [ %i3 ], %l2 200b114: 10 bf ff c7 b 200b030 200b118: c2 04 a0 4c ld [ %l2 + 0x4c ], %g1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200b11c: d8 00 a0 0c ld [ %g2 + 0xc ], %o4 200b120: da 00 a0 10 ld [ %g2 + 0x10 ], %o5 200b124: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; *pathloc = newloc; return (*pathloc->ops->evalpath_h)(&(pathname[i-len]), 200b128: d2 07 bf fc ld [ %fp + -4 ], %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200b12c: c4 00 a0 08 ld [ %g2 + 8 ], %g2 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; *pathloc = newloc; return (*pathloc->ops->evalpath_h)(&(pathname[i-len]), 200b130: c2 00 c0 00 ld [ %g3 ], %g1 200b134: 90 24 40 09 sub %l1, %o1, %o0 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200b138: c4 26 c0 00 st %g2, [ %i3 ] 200b13c: d8 26 e0 04 st %o4, [ %i3 + 4 ] 200b140: da 26 e0 08 st %o5, [ %i3 + 8 ] 200b144: c6 26 e0 0c st %g3, [ %i3 + 0xc ] 200b148: c8 26 e0 10 st %g4, [ %i3 + 0x10 ] if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200b14c: 90 04 00 08 add %l0, %o0, %o0 200b150: 92 06 40 09 add %i1, %o1, %o1 200b154: 94 10 00 1a mov %i2, %o2 200b158: 9f c0 40 00 call %g1 200b15c: 96 10 00 1b mov %i3, %o3 200b160: 81 c7 e0 08 ret 200b164: 91 e8 00 08 restore %g0, %o0, %o0 * * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { 200b168: 80 a0 60 00 cmp %g1, 0 200b16c: 02 bf ff 90 be 200afac 200b170: 01 00 00 00 nop 200b174: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 200b178: da 00 60 20 ld [ %g1 + 0x20 ], %o5 200b17c: c8 00 60 24 ld [ %g1 + 0x24 ], %g4 200b180: c6 00 60 2c ld [ %g1 + 0x2c ], %g3 200b184: d8 00 60 1c ld [ %g1 + 0x1c ], %o4 newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200b188: d2 07 bf fc ld [ %fp + -4 ], %o1 200b18c: c2 00 80 00 ld [ %g2 ], %g1 200b190: 90 24 40 09 sub %l1, %o1, %o0 * * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { 200b194: d8 26 c0 00 st %o4, [ %i3 ] 200b198: da 26 e0 04 st %o5, [ %i3 + 4 ] 200b19c: c8 26 e0 08 st %g4, [ %i3 + 8 ] 200b1a0: c4 26 e0 0c st %g2, [ %i3 + 0xc ] 200b1a4: 10 bf ff ea b 200b14c 200b1a8: c6 26 e0 10 st %g3, [ %i3 + 0x10 ] /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); 200b1ac: 40 00 11 d9 call 200f910 <__errno> 200b1b0: b0 10 3f ff mov -1, %i0 200b1b4: 82 10 20 0d mov 0xd, %g1 200b1b8: c2 22 00 00 st %g1, [ %o0 ] return result; } 200b1bc: 81 c7 e0 08 ret 200b1c0: 81 e8 00 00 restore rtems_filesystem_location_info_t newloc; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { rtems_set_errno_and_return_minus_one( EIO ); 200b1c4: 40 00 11 d3 call 200f910 <__errno> <== NOT EXECUTED 200b1c8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200b1cc: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED 200b1d0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200b1d4: 81 c7 e0 08 ret <== NOT EXECUTED 200b1d8: 81 e8 00 00 restore <== NOT EXECUTED /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 200b1dc: 40 00 11 cd call 200f910 <__errno> 200b1e0: b0 10 3f ff mov -1, %i0 200b1e4: 82 10 20 14 mov 0x14, %g1 200b1e8: c2 22 00 00 st %g1, [ %o0 ] 200b1ec: 81 c7 e0 08 ret 200b1f0: 81 e8 00 00 restore * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 200b1f4: 40 00 00 0e call 200b22c 200b1f8: 92 10 20 00 clr %o1 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 200b1fc: e4 06 c0 00 ld [ %i3 ], %l2 if ( result == -1 ) 200b200: 80 a2 3f ff cmp %o0, -1 200b204: 02 bf ff 73 be 200afd0 <== NEVER TAKEN 200b208: b0 10 00 08 mov %o0, %i0 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 200b20c: 10 bf ff 89 b 200b030 200b210: c2 04 a0 4c ld [ %l2 + 0x4c ], %g1 * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); 200b214: 40 00 11 bf call 200f910 <__errno> 200b218: b0 10 3f ff mov -1, %i0 200b21c: 82 10 20 0d mov 0xd, %g1 200b220: c2 22 00 00 st %g1, [ %o0 ] 200b224: 81 c7 e0 08 ret 200b228: 81 e8 00 00 restore =============================================================================== 0200b398 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200b398: 9d e3 bf 78 save %sp, -136, %sp /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 200b39c: e0 06 40 00 ld [ %i1 ], %l0 /* * Get the path length. */ pathlen = strlen( path ); 200b3a0: 90 10 00 18 mov %i0, %o0 200b3a4: 40 00 15 19 call 2010808 200b3a8: a2 10 00 18 mov %i0, %l1 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 200b3ac: a6 10 20 00 clr %l3 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200b3b0: a4 10 00 08 mov %o0, %l2 200b3b4: a8 07 bf d8 add %fp, -40, %l4 200b3b8: aa 07 bf fc add %fp, -4, %l5 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200b3bc: 2d 00 80 59 sethi %hi(0x2016400), %l6 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200b3c0: 92 10 00 12 mov %l2, %o1 200b3c4: 90 04 40 13 add %l1, %l3, %o0 200b3c8: 94 10 00 14 mov %l4, %o2 200b3cc: 40 00 01 19 call 200b830 200b3d0: 96 10 00 15 mov %l5, %o3 pathlen -= len; i += len; if ( !pathloc->node_access ) 200b3d4: c2 06 40 00 ld [ %i1 ], %g1 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 200b3d8: fa 07 bf fc ld [ %fp + -4 ], %i5 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200b3dc: ae 10 00 08 mov %o0, %l7 pathlen -= len; i += len; if ( !pathloc->node_access ) 200b3e0: 80 a0 60 00 cmp %g1, 0 200b3e4: 02 80 00 78 be 200b5c4 <== NEVER TAKEN 200b3e8: a4 24 80 1d sub %l2, %i5, %l2 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200b3ec: 80 a2 20 00 cmp %o0, 0 200b3f0: 32 80 00 08 bne,a 200b410 200b3f4: c4 04 20 4c ld [ %l0 + 0x4c ], %g2 pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200b3f8: 40 00 11 46 call 200f910 <__errno> 200b3fc: b0 10 3f ff mov -1, %i0 200b400: 82 10 20 11 mov 0x11, %g1 200b404: c2 22 00 00 st %g1, [ %o0 ] 200b408: 81 c7 e0 08 ret 200b40c: 81 e8 00 00 restore /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 200b410: 80 a0 a0 01 cmp %g2, 1 200b414: 02 80 00 65 be 200b5a8 200b418: 90 10 00 19 mov %i1, %o0 while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; 200b41c: a6 04 c0 1d add %l3, %i5, %l3 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 200b420: 80 a5 e0 02 cmp %l7, 2 200b424: 02 80 00 31 be 200b4e8 200b428: a0 10 00 01 mov %g1, %l0 200b42c: 80 a5 e0 02 cmp %l7, 2 200b430: 08 80 00 0d bleu 200b464 200b434: 80 a5 e0 00 cmp %l7, 0 200b438: 80 a5 e0 03 cmp %l7, 3 200b43c: 02 80 00 12 be 200b484 200b440: 80 a5 e0 04 cmp %l7, 4 200b444: 12 bf ff e0 bne 200b3c4 <== NEVER TAKEN 200b448: 92 10 00 12 mov %l2, %o1 case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200b44c: 40 00 11 31 call 200f910 <__errno> 200b450: b0 10 3f ff mov -1, %i0 200b454: 82 10 20 5b mov 0x5b, %g1 200b458: c2 22 00 00 st %g1, [ %o0 ] 200b45c: 81 c7 e0 08 ret 200b460: 81 e8 00 00 restore if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 200b464: 12 bf ff d8 bne 200b3c4 <== ALWAYS TAKEN 200b468: 92 10 00 12 mov %l2, %o1 pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200b46c: 40 00 11 29 call 200f910 <__errno> <== NOT EXECUTED 200b470: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200b474: 82 10 20 11 mov 0x11, %g1 <== NOT EXECUTED 200b478: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200b47c: 81 c7 e0 08 ret <== NOT EXECUTED 200b480: 81 e8 00 00 restore <== NOT EXECUTED pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200b484: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200b488: 80 a0 60 03 cmp %g1, 3 200b48c: 02 80 00 7f be 200b688 200b490: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 200b494: 02 80 00 7e be 200b68c 200b498: 90 10 00 19 mov %i1, %o0 if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) 200b49c: 80 a4 20 00 cmp %l0, 0 200b4a0: 02 80 00 67 be 200b63c <== NEVER TAKEN 200b4a4: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200b4a8: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200b4ac: 80 a0 60 01 cmp %g1, 1 200b4b0: 12 80 00 63 bne 200b63c 200b4b4: 01 00 00 00 nop /* * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { 200b4b8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 200b4bc: 80 a0 60 00 cmp %g1, 0 200b4c0: 32 80 00 65 bne,a 200b654 200b4c4: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 200b4c8: 90 10 00 10 mov %l0, %o0 200b4cc: 40 00 00 b7 call 200b7a8 200b4d0: 92 10 00 14 mov %l4, %o1 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 200b4d4: a0 92 20 00 orcc %o0, 0, %l0 200b4d8: 02 80 00 17 be 200b534 200b4dc: c2 07 bf fc ld [ %fp + -4 ], %g1 done = true; else pathloc->node_access = node; 200b4e0: 10 bf ff b8 b 200b3c0 200b4e4: e0 26 40 00 st %l0, [ %i1 ] case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200b4e8: c4 05 a1 9c ld [ %l6 + 0x19c ], %g2 200b4ec: c4 00 a0 18 ld [ %g2 + 0x18 ], %g2 200b4f0: 80 a0 40 02 cmp %g1, %g2 200b4f4: 02 bf ff b4 be 200b3c4 200b4f8: 92 10 00 12 mov %l2, %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 200b4fc: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 200b500: c6 00 a0 1c ld [ %g2 + 0x1c ], %g3 200b504: 80 a0 40 03 cmp %g1, %g3 200b508: 22 80 00 35 be,a 200b5dc 200b50c: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 200b510: e0 00 60 08 ld [ %g1 + 8 ], %l0 200b514: 80 a4 20 00 cmp %l0, 0 200b518: 32 bf ff ab bne,a 200b3c4 200b51c: e0 26 40 00 st %l0, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200b520: 40 00 10 fc call 200f910 <__errno> 200b524: b0 10 3f ff mov -1, %i0 200b528: ee 22 00 00 st %l7, [ %o0 ] 200b52c: 81 c7 e0 08 ret 200b530: 81 e8 00 00 restore case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200b534: 82 24 c0 01 sub %l3, %g1, %g1 200b538: 82 04 40 01 add %l1, %g1, %g1 200b53c: 10 80 00 07 b 200b558 200b540: c2 26 80 00 st %g1, [ %i2 ] * We have evaluated the path as far as we can. * Verify there is not any invalid stuff at the end of the name. */ for( ; path[i] != '\0'; i++) { if ( !IMFS_is_separator( path[ i ] ) ) 200b544: 7f ff e1 97 call 2003ba0 200b548: a6 04 e0 01 inc %l3 200b54c: 80 a2 20 00 cmp %o0, 0 200b550: 02 80 00 1d be 200b5c4 200b554: 01 00 00 00 nop /* * We have evaluated the path as far as we can. * Verify there is not any invalid stuff at the end of the name. */ for( ; path[i] != '\0'; i++) { 200b558: d0 0c 40 13 ldub [ %l1 + %l3 ], %o0 200b55c: 91 2a 20 18 sll %o0, 0x18, %o0 200b560: 80 a2 20 00 cmp %o0, 0 200b564: 12 bf ff f8 bne 200b544 200b568: 91 3a 20 18 sra %o0, 0x18, %o0 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200b56c: 7f ff fe 13 call 200adb8 200b570: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200b574: c2 06 40 00 ld [ %i1 ], %g1 200b578: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200b57c: 80 a0 60 01 cmp %g1, 1 200b580: 12 80 00 2f bne 200b63c <== NEVER TAKEN 200b584: b0 10 00 08 mov %o0, %i0 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 200b588: 90 10 00 19 mov %i1, %o0 200b58c: 7f ff fe 2d call 200ae40 200b590: 92 10 20 03 mov 3, %o1 200b594: 80 a2 20 00 cmp %o0, 0 200b598: 02 80 00 23 be 200b624 200b59c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); return result; } 200b5a0: 81 c7 e0 08 ret 200b5a4: 81 e8 00 00 restore * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200b5a8: 7f ff fe 26 call 200ae40 200b5ac: 92 10 20 01 mov 1, %o1 200b5b0: 80 a2 20 00 cmp %o0, 0 200b5b4: 02 80 00 3d be 200b6a8 200b5b8: 01 00 00 00 nop 200b5bc: 10 bf ff 98 b 200b41c 200b5c0: c2 06 40 00 ld [ %i1 ], %g1 * Verify there is not any invalid stuff at the end of the name. */ for( ; path[i] != '\0'; i++) { if ( !IMFS_is_separator( path[ i ] ) ) rtems_set_errno_and_return_minus_one( ENOENT ); 200b5c4: 40 00 10 d3 call 200f910 <__errno> 200b5c8: b0 10 3f ff mov -1, %i0 200b5cc: 82 10 20 02 mov 2, %g1 200b5d0: c2 22 00 00 st %g1, [ %o0 ] 200b5d4: 81 c7 e0 08 ret 200b5d8: 81 e8 00 00 restore /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 200b5dc: d8 00 a0 0c ld [ %g2 + 0xc ], %o4 200b5e0: da 00 a0 10 ld [ %g2 + 0x10 ], %o5 200b5e4: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4 break; } else { newloc = pathloc->mt_entry->mt_point_node; *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b5e8: d0 07 bf fc ld [ %fp + -4 ], %o0 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 200b5ec: c4 00 a0 08 ld [ %g2 + 8 ], %g2 break; } else { newloc = pathloc->mt_entry->mt_point_node; *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b5f0: c2 00 e0 04 ld [ %g3 + 4 ], %g1 200b5f4: 90 24 c0 08 sub %l3, %o0, %o0 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 200b5f8: c4 26 40 00 st %g2, [ %i1 ] 200b5fc: d8 26 60 04 st %o4, [ %i1 + 4 ] 200b600: da 26 60 08 st %o5, [ %i1 + 8 ] 200b604: c6 26 60 0c st %g3, [ %i1 + 0xc ] 200b608: c8 26 60 10 st %g4, [ %i1 + 0x10 ] */ if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b60c: 90 04 40 08 add %l1, %o0, %o0 200b610: 92 10 00 19 mov %i1, %o1 200b614: 9f c0 40 00 call %g1 200b618: 94 10 00 1a mov %i2, %o2 200b61c: 81 c7 e0 08 ret 200b620: 91 e8 00 08 restore %g0, %o0, %o0 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) rtems_set_errno_and_return_minus_one( EACCES ); 200b624: 40 00 10 bb call 200f910 <__errno> 200b628: b0 10 3f ff mov -1, %i0 200b62c: 82 10 20 0d mov 0xd, %g1 200b630: c2 22 00 00 st %g1, [ %o0 ] return result; } 200b634: 81 c7 e0 08 ret 200b638: 81 e8 00 00 restore /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 200b63c: 40 00 10 b5 call 200f910 <__errno> 200b640: b0 10 3f ff mov -1, %i0 200b644: 82 10 20 14 mov 0x14, %g1 200b648: c2 22 00 00 st %g1, [ %o0 ] 200b64c: 81 c7 e0 08 ret 200b650: 81 e8 00 00 restore /* * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { 200b654: da 00 60 20 ld [ %g1 + 0x20 ], %o5 200b658: c8 00 60 24 ld [ %g1 + 0x24 ], %g4 200b65c: c6 00 60 2c ld [ %g1 + 0x2c ], %g3 200b660: d8 00 60 1c ld [ %g1 + 0x1c ], %o4 newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b664: d0 07 bf fc ld [ %fp + -4 ], %o0 200b668: c2 00 a0 04 ld [ %g2 + 4 ], %g1 200b66c: 90 24 c0 08 sub %l3, %o0, %o0 /* * If we are at a node that is a mount point. Set loc to the * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { 200b670: d8 26 40 00 st %o4, [ %i1 ] 200b674: da 26 60 04 st %o5, [ %i1 + 4 ] 200b678: c8 26 60 08 st %g4, [ %i1 + 8 ] 200b67c: c4 26 60 0c st %g2, [ %i1 + 0xc ] 200b680: 10 bf ff e3 b 200b60c 200b684: c6 26 60 10 st %g3, [ %i1 + 0x10 ] if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 200b688: 90 10 00 19 mov %i1, %o0 200b68c: 7f ff ff 0c call 200b2bc 200b690: 92 10 20 00 clr %o1 if ( result == -1 ) 200b694: 80 a2 3f ff cmp %o0, -1 200b698: 02 bf ff 5c be 200b408 <== NEVER TAKEN 200b69c: b0 10 00 08 mov %o0, %i0 200b6a0: 10 bf ff 7f b 200b49c 200b6a4: e0 06 40 00 ld [ %i1 ], %l0 */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); 200b6a8: 40 00 10 9a call 200f910 <__errno> 200b6ac: b0 10 3f ff mov -1, %i0 200b6b0: 82 10 20 0d mov 0xd, %g1 200b6b4: c2 22 00 00 st %g1, [ %o0 ] 200b6b8: 81 c7 e0 08 ret 200b6bc: 81 e8 00 00 restore =============================================================================== 0200b2bc : */ int IMFS_evaluate_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 200b2bc: 9d e3 bf a0 save %sp, -96, %sp */ rtems_filesystem_link_counts ++; if ( rtems_filesystem_link_counts > MAXSYMLINK ) { rtems_filesystem_link_counts = 0; rtems_set_errno_and_return_minus_one( ELOOP ); 200b2c0: 21 00 80 59 sethi %hi(0x2016400), %l0 */ int IMFS_evaluate_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 200b2c4: a2 10 00 18 mov %i0, %l1 */ rtems_filesystem_link_counts ++; if ( rtems_filesystem_link_counts > MAXSYMLINK ) { rtems_filesystem_link_counts = 0; rtems_set_errno_and_return_minus_one( ELOOP ); 200b2c8: 10 80 00 07 b 200b2e4 200b2cc: c2 04 21 9c ld [ %l0 + 0x19c ], %g1 */ if ( jnode->type == IMFS_HARD_LINK ) result = IMFS_evaluate_hard_link( node, flags ); else if (jnode->type == IMFS_SYM_LINK ) 200b2d0: 02 80 00 21 be 200b354 200b2d4: 84 00 bf fd add %g2, -3, %g2 result = IMFS_evaluate_sym_link( node, flags ); } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || 200b2d8: 80 a0 a0 01 cmp %g2, 1 200b2dc: 38 80 00 1c bgu,a 200b34c <== ALWAYS TAKEN 200b2e0: c0 30 60 30 clrh [ %g1 + 0x30 ] /* * Increment and check the link counter. */ rtems_filesystem_link_counts ++; 200b2e4: c4 10 60 30 lduh [ %g1 + 0x30 ], %g2 { IMFS_jnode_t *jnode; int result = 0; do { jnode = node->node_access; 200b2e8: e4 04 40 00 ld [ %l1 ], %l2 /* * Increment and check the link counter. */ rtems_filesystem_link_counts ++; 200b2ec: 84 00 a0 01 inc %g2 200b2f0: c4 30 60 30 sth %g2, [ %g1 + 0x30 ] if ( rtems_filesystem_link_counts > MAXSYMLINK ) { 200b2f4: 85 28 a0 10 sll %g2, 0x10, %g2 200b2f8: 85 30 a0 10 srl %g2, 0x10, %g2 200b2fc: 80 a0 a0 05 cmp %g2, 5 200b300: 18 80 00 20 bgu 200b380 200b304: 01 00 00 00 nop /* * Follow the Link node. */ if ( jnode->type == IMFS_HARD_LINK ) 200b308: c4 04 a0 4c ld [ %l2 + 0x4c ], %g2 200b30c: 80 a0 a0 03 cmp %g2, 3 200b310: 12 bf ff f0 bne 200b2d0 200b314: 80 a0 a0 04 cmp %g2, 4 result = IMFS_evaluate_hard_link( node, flags ); 200b318: 90 10 00 11 mov %l1, %o0 200b31c: 7f ff fe f4 call 200aeec 200b320: 92 10 00 19 mov %i1, %o1 200b324: b0 10 00 08 mov %o0, %i0 else if (jnode->type == IMFS_SYM_LINK ) result = IMFS_evaluate_sym_link( node, flags ); } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || ( jnode->type == IMFS_HARD_LINK ) ) ); 200b328: 80 a6 20 00 cmp %i0, 0 200b32c: 12 80 00 12 bne 200b374 200b330: c2 04 21 9c ld [ %l0 + 0x19c ], %g1 200b334: c4 04 a0 4c ld [ %l2 + 0x4c ], %g2 result = IMFS_evaluate_hard_link( node, flags ); else if (jnode->type == IMFS_SYM_LINK ) result = IMFS_evaluate_sym_link( node, flags ); } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || 200b338: 84 00 bf fd add %g2, -3, %g2 200b33c: 80 a0 a0 01 cmp %g2, 1 200b340: 08 bf ff e9 bleu 200b2e4 <== ALWAYS TAKEN 200b344: c2 04 21 9c ld [ %l0 + 0x19c ], %g1 /* * Clear link counter. */ rtems_filesystem_link_counts = 0; 200b348: c0 30 60 30 clrh [ %g1 + 0x30 ] <== NOT EXECUTED return result; } 200b34c: 81 c7 e0 08 ret 200b350: 91 e8 20 00 restore %g0, 0, %o0 if ( jnode->type == IMFS_HARD_LINK ) result = IMFS_evaluate_hard_link( node, flags ); else if (jnode->type == IMFS_SYM_LINK ) result = IMFS_evaluate_sym_link( node, flags ); 200b354: 90 10 00 11 mov %l1, %o0 200b358: 7f ff ff b5 call 200b22c 200b35c: 92 10 00 19 mov %i1, %o1 200b360: b0 10 00 08 mov %o0, %i0 } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || ( jnode->type == IMFS_HARD_LINK ) ) ); 200b364: 80 a6 20 00 cmp %i0, 0 200b368: 22 bf ff f4 be,a 200b338 200b36c: c4 04 a0 4c ld [ %l2 + 0x4c ], %g2 200b370: c2 04 21 9c ld [ %l0 + 0x19c ], %g1 /* * Clear link counter. */ rtems_filesystem_link_counts = 0; 200b374: c0 30 60 30 clrh [ %g1 + 0x30 ] return result; } 200b378: 81 c7 e0 08 ret 200b37c: 81 e8 00 00 restore */ rtems_filesystem_link_counts ++; if ( rtems_filesystem_link_counts > MAXSYMLINK ) { rtems_filesystem_link_counts = 0; rtems_set_errno_and_return_minus_one( ELOOP ); 200b380: 40 00 11 64 call 200f910 <__errno> 200b384: c0 30 60 30 clrh [ %g1 + 0x30 ] 200b388: 82 10 20 5c mov 0x5c, %g1 200b38c: c2 22 00 00 st %g1, [ %o0 ] 200b390: 81 c7 e0 08 ret 200b394: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200ae40 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 200ae40: 9d e3 bf a0 save %sp, -96, %sp uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 200ae44: 80 8e 7f f8 btst -8, %i1 200ae48: 12 80 00 23 bne 200aed4 <== NEVER TAKEN 200ae4c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EPERM ); jnode = node->node_access; #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 200ae50: 40 00 03 8e call 200bc88 200ae54: e0 06 00 00 ld [ %i0 ], %l0 st_gid = getegid(); 200ae58: 40 00 03 88 call 200bc78 200ae5c: a2 10 00 08 mov %o0, %l1 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) 200ae60: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1 200ae64: a3 2c 60 10 sll %l1, 0x10, %l1 200ae68: a3 34 60 10 srl %l1, 0x10, %l1 200ae6c: 80 a0 40 11 cmp %g1, %l1 200ae70: 02 80 00 0c be 200aea0 200ae74: 91 2a 20 10 sll %o0, 0x10, %o0 flags_to_test <<= 6; else if ( st_gid == jnode->st_gid ) 200ae78: c2 14 20 3e lduh [ %l0 + 0x3e ], %g1 200ae7c: 91 32 20 10 srl %o0, 0x10, %o0 200ae80: 80 a0 40 08 cmp %g1, %o0 200ae84: 02 80 00 0e be 200aebc <== ALWAYS TAKEN 200ae88: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); 200ae8c: b2 2e 40 01 andn %i1, %g1, %i1 <== NOT EXECUTED 200ae90: 80 a0 00 19 cmp %g0, %i1 <== NOT EXECUTED 200ae94: b0 60 3f ff subx %g0, -1, %i0 <== NOT EXECUTED */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 200ae98: 81 c7 e0 08 ret <== NOT EXECUTED 200ae9c: 81 e8 00 00 restore <== NOT EXECUTED /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 200aea0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 200aea4: b3 2e 60 06 sll %i1, 6, %i1 gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); 200aea8: b2 2e 40 01 andn %i1, %g1, %i1 200aeac: 80 a0 00 19 cmp %g0, %i1 200aeb0: b0 60 3f ff subx %g0, -1, %i0 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 200aeb4: 81 c7 e0 08 ret 200aeb8: 81 e8 00 00 restore flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; else if ( st_gid == jnode->st_gid ) flags_to_test <<= 3; 200aebc: b3 2e 60 03 sll %i1, 3, %i1 gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); 200aec0: b2 2e 40 01 andn %i1, %g1, %i1 200aec4: 80 a0 00 19 cmp %g0, %i1 200aec8: b0 60 3f ff subx %g0, -1, %i0 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 200aecc: 81 c7 e0 08 ret 200aed0: 81 e8 00 00 restore gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); 200aed4: 40 00 12 8f call 200f910 <__errno> <== NOT EXECUTED 200aed8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200aedc: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200aee0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200aee4: 81 c7 e0 08 ret <== NOT EXECUTED 200aee8: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020038b0 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 20038b0: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 20038b4: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 20038b8: 98 10 00 18 mov %i0, %o4 off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 20038bc: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 20038c0: 92 10 00 19 mov %i1, %o1 20038c4: 94 10 00 1a mov %i2, %o2 20038c8: 40 00 2b a8 call 200e768 20038cc: 96 10 00 1b mov %i3, %o3 20038d0: 83 3a 20 1f sra %o0, 0x1f, %g1 20038d4: a0 10 00 08 mov %o0, %l0 IMFS_FIFO_RETURN(err); 20038d8: 84 10 00 01 mov %g1, %g2 20038dc: 80 a0 60 00 cmp %g1, 0 20038e0: 06 80 00 05 bl 20038f4 <== ALWAYS TAKEN 20038e4: 86 10 00 08 mov %o0, %g3 } 20038e8: b0 10 00 02 mov %g2, %i0 20038ec: 81 c7 e0 08 ret 20038f0: 93 e8 00 03 restore %g0, %g3, %o1 rtems_off64_t offset, int whence ) { off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); IMFS_FIFO_RETURN(err); 20038f4: 40 00 39 57 call 2011e50 <__errno> 20038f8: a0 20 00 10 neg %l0 20038fc: 05 3f ff ff sethi %hi(0xfffffc00), %g2 2003900: e0 22 00 00 st %l0, [ %o0 ] 2003904: 84 10 a3 ff or %g2, 0x3ff, %g2 2003908: 10 bf ff f8 b 20038e8 200390c: 86 10 00 02 mov %g2, %g3 =============================================================================== 020039a0 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 20039a0: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 20039a4: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 20039a8: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 20039ac: d0 04 20 50 ld [ %l0 + 0x50 ], %o0 20039b0: 92 10 00 19 mov %i1, %o1 20039b4: 40 00 2a cd call 200e4e8 20039b8: 94 10 00 1a mov %i2, %o2 if (err > 0) { 20039bc: a2 92 20 00 orcc %o0, 0, %l1 20039c0: 04 80 00 09 ble 20039e4 20039c4: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 20039c8: 40 00 04 59 call 2004b2c 20039cc: 92 10 20 00 clr %o1 20039d0: c2 07 bf f8 ld [ %fp + -8 ], %g1 20039d4: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 20039d8: c2 24 20 48 st %g1, [ %l0 + 0x48 ] 20039dc: 81 c7 e0 08 ret 20039e0: 91 e8 00 11 restore %g0, %l1, %o0 } IMFS_FIFO_RETURN(err); 20039e4: 80 a4 60 00 cmp %l1, 0 20039e8: 12 80 00 04 bne 20039f8 <== ALWAYS TAKEN 20039ec: b0 10 20 00 clr %i0 } 20039f0: 81 c7 e0 08 ret <== NOT EXECUTED 20039f4: 81 e8 00 00 restore <== NOT EXECUTED int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); if (err > 0) { IMFS_mtime_ctime_update(jnode); } IMFS_FIFO_RETURN(err); 20039f8: 40 00 39 16 call 2011e50 <__errno> 20039fc: a2 20 00 11 neg %l1 2003a00: e2 22 00 00 st %l1, [ %o0 ] } 2003a04: 81 c7 e0 08 ret 2003a08: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200b7a8 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200b7a8: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200b7ac: 13 00 80 56 sethi %hi(0x2015800), %o1 200b7b0: 90 10 00 19 mov %i1, %o0 200b7b4: 40 00 13 a5 call 2010648 200b7b8: 92 12 62 c0 or %o1, 0x2c0, %o1 200b7bc: 80 a2 20 00 cmp %o0, 0 200b7c0: 02 80 00 09 be 200b7e4 <== NEVER TAKEN 200b7c4: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200b7c8: 13 00 80 56 sethi %hi(0x2015800), %o1 200b7cc: 40 00 13 9f call 2010648 200b7d0: 92 12 62 c8 or %o1, 0x2c8, %o1 ! 2015ac8 200b7d4: 80 a2 20 00 cmp %o0, 0 200b7d8: 32 80 00 05 bne,a 200b7ec <== ALWAYS TAKEN 200b7dc: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 return directory->Parent; 200b7e0: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 200b7e4: 81 c7 e0 08 ret 200b7e8: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 200b7ec: a0 06 20 54 add %i0, 0x54, %l0 the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200b7f0: 80 a0 40 10 cmp %g1, %l0 200b7f4: 02 bf ff fc be 200b7e4 200b7f8: b0 10 20 00 clr %i0 200b7fc: 10 80 00 05 b 200b810 200b800: b0 10 00 01 mov %g1, %i0 200b804: 80 a6 00 10 cmp %i0, %l0 200b808: 22 bf ff f7 be,a 200b7e4 200b80c: b0 10 20 00 clr %i0 !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; if ( !strcmp( name, the_jnode->name ) ) 200b810: 92 06 20 0c add %i0, 0xc, %o1 200b814: 40 00 13 8d call 2010648 200b818: 90 10 00 19 mov %i1, %o0 200b81c: 80 a2 20 00 cmp %o0, 0 200b820: 32 bf ff f9 bne,a 200b804 200b824: f0 06 00 00 ld [ %i0 ], %i0 return the_jnode; } return 0; } 200b828: 81 c7 e0 08 ret 200b82c: 81 e8 00 00 restore =============================================================================== 0200b6c0 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200b6c0: 9d e3 bf 88 save %sp, -120, %sp /* * Traverse tree that starts at the mt_fs_root and deallocate memory * associated memory space */ jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access; 200b6c4: e4 06 20 1c ld [ %i0 + 0x1c ], %l2 loc = temp_mt_entry->mt_fs_root; 200b6c8: c8 06 20 20 ld [ %i0 + 0x20 ], %g4 200b6cc: c6 06 20 24 ld [ %i0 + 0x24 ], %g3 200b6d0: c4 06 20 28 ld [ %i0 + 0x28 ], %g2 200b6d4: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200b6d8: e4 27 bf ec st %l2, [ %fp + -20 ] 200b6dc: c8 27 bf f0 st %g4, [ %fp + -16 ] 200b6e0: c6 27 bf f4 st %g3, [ %fp + -12 ] 200b6e4: c4 27 bf f8 st %g2, [ %fp + -8 ] 200b6e8: c2 27 bf fc st %g1, [ %fp + -4 ] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 200b6ec: c0 26 20 1c clr [ %i0 + 0x1c ] 200b6f0: a0 07 bf ec add %fp, -20, %l0 do { next = jnode->Parent; 200b6f4: e2 04 a0 08 ld [ %l2 + 8 ], %l1 loc.node_access = (void *)jnode; 200b6f8: e4 27 bf ec st %l2, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200b6fc: 7f ff fd af call 200adb8 200b700: 90 10 00 10 mov %l0, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200b704: c2 04 a0 4c ld [ %l2 + 0x4c ], %g1 200b708: 80 a0 60 01 cmp %g1, 1 200b70c: 12 80 00 19 bne 200b770 200b710: 84 04 a0 54 add %l2, 0x54, %g2 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 200b714: c2 04 a0 50 ld [ %l2 + 0x50 ], %g1 200b718: 80 a0 40 02 cmp %g1, %g2 200b71c: 22 80 00 1c be,a 200b78c 200b720: 90 10 20 00 clr %o0 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { 200b724: 80 a4 a0 00 cmp %l2, 0 200b728: 02 80 00 10 be 200b768 200b72c: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200b730: c2 04 a0 4c ld [ %l2 + 0x4c ], %g1 200b734: 80 a0 60 01 cmp %g1, 1 200b738: 32 bf ff f0 bne,a 200b6f8 <== NEVER TAKEN 200b73c: e2 04 a0 08 ld [ %l2 + 8 ], %l1 } } } while (jnode != NULL); return 0; } 200b740: c2 04 a0 50 ld [ %l2 + 0x50 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200b744: 84 04 a0 54 add %l2, 0x54, %g2 return -1; jnode = next; } if ( jnode != NULL ) { if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) 200b748: 80 a0 40 02 cmp %g1, %g2 200b74c: 22 bf ff eb be,a 200b6f8 200b750: e2 04 a0 08 ld [ %l2 + 8 ], %l1 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200b754: a4 90 60 00 orcc %g1, 0, %l2 200b758: 32 bf ff e8 bne,a 200b6f8 <== ALWAYS TAKEN 200b75c: e2 04 a0 08 ld [ %l2 + 8 ], %l1 return 0; 200b760: 81 c7 e0 08 ret <== NOT EXECUTED 200b764: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED } 200b768: 81 c7 e0 08 ret 200b76c: 91 e8 20 00 restore %g0, 0, %o0 next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); if ( jnode->type != IMFS_DIRECTORY ) { result = IMFS_unlink( NULL, &loc ); 200b770: 92 10 00 10 mov %l0, %o1 200b774: 7f ff db e9 call 2002718 200b778: 90 10 20 00 clr %o0 if (result != 0) 200b77c: 80 a2 20 00 cmp %o0, 0 200b780: 12 80 00 08 bne 200b7a0 <== NEVER TAKEN 200b784: a4 10 00 11 mov %l1, %l2 200b788: 30 bf ff e7 b,a 200b724 return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); 200b78c: 7f ff db e3 call 2002718 200b790: 92 10 00 10 mov %l0, %o1 if (result != 0) 200b794: 80 a2 20 00 cmp %o0, 0 200b798: 02 bf ff e3 be 200b724 <== ALWAYS TAKEN 200b79c: a4 10 00 11 mov %l1, %l2 return -1; 200b7a0: 81 c7 e0 08 ret <== NOT EXECUTED 200b7a4: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED =============================================================================== 0200b830 : const char *path, int pathlen, char *token, int *token_len ) { 200b830: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200b834: a0 10 20 00 clr %l0 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { 200b838: 10 80 00 0c b 200b868 200b83c: e2 0e 00 00 ldub [ %i0 ], %l1 200b840: 06 80 00 03 bl 200b84c <== ALWAYS TAKEN 200b844: 82 10 20 01 mov 1, %g1 200b848: 82 10 20 00 clr %g1 <== NOT EXECUTED 200b84c: 80 88 60 ff btst 0xff, %g1 200b850: 02 80 00 0c be 200b880 <== NEVER TAKEN 200b854: 80 a4 20 20 cmp %l0, 0x20 token[i] = c; 200b858: e2 2e 80 10 stb %l1, [ %i2 + %l0 ] if ( i == IMFS_NAME_MAX ) 200b85c: 02 80 00 25 be 200b8f0 200b860: a0 04 20 01 inc %l0 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; 200b864: e2 0e 00 10 ldub [ %i0 + %l0 ], %l1 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { 200b868: a5 2c 60 18 sll %l1, 0x18, %l2 200b86c: 7f ff e0 cd call 2003ba0 200b870: 91 3c a0 18 sra %l2, 0x18, %o0 200b874: 80 a2 20 00 cmp %o0, 0 200b878: 02 bf ff f2 be 200b840 200b87c: 80 a4 00 19 cmp %l0, %i1 /* * Copy a seperator into token. */ if ( i == 0 ) { 200b880: 80 a4 20 00 cmp %l0, 0 200b884: 12 80 00 0c bne 200b8b4 200b888: 82 06 80 10 add %i2, %l0, %g1 token[i] = c; if ( (token[i] != '\0') && pathlen ) { 200b88c: 80 a4 a0 00 cmp %l2, 0 200b890: 02 80 00 1a be 200b8f8 200b894: e2 2e 80 00 stb %l1, [ %i2 ] 200b898: 80 a6 60 00 cmp %i1, 0 200b89c: 22 80 00 18 be,a 200b8fc 200b8a0: e0 26 c0 00 st %l0, [ %i3 ] i++; 200b8a4: a0 10 20 01 mov 1, %l0 /* * Set token_len to the number of characters copied. */ *token_len = i; 200b8a8: e0 26 c0 00 st %l0, [ %i3 ] if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; 200b8ac: 81 c7 e0 08 ret 200b8b0: 91 e8 20 01 restore %g0, 1, %o0 } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 200b8b4: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200b8b8: 80 a0 60 00 cmp %g1, 0 200b8bc: 32 80 00 02 bne,a 200b8c4 <== ALWAYS TAKEN 200b8c0: c0 2e 80 10 clrb [ %i2 + %l0 ] /* * Set token_len to the number of characters copied. */ *token_len = i; 200b8c4: e0 26 c0 00 st %l0, [ %i3 ] * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) 200b8c8: 90 10 00 1a mov %i2, %o0 200b8cc: 13 00 80 56 sethi %hi(0x2015800), %o1 type = IMFS_UP_DIR; 200b8d0: b0 10 20 02 mov 2, %i0 * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) 200b8d4: 40 00 13 5d call 2010648 200b8d8: 92 12 62 d8 or %o1, 0x2d8, %o1 200b8dc: 80 a2 20 00 cmp %o0, 0 200b8e0: 12 80 00 09 bne 200b904 200b8e4: 90 10 00 1a mov %i2, %o0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200b8e8: 81 c7 e0 08 ret 200b8ec: 81 e8 00 00 restore 200b8f0: 81 c7 e0 08 ret 200b8f4: 91 e8 20 04 restore %g0, 4, %o0 /* * Set token_len to the number of characters copied. */ *token_len = i; 200b8f8: e0 26 c0 00 st %l0, [ %i3 ] if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; 200b8fc: 81 c7 e0 08 ret 200b900: 91 e8 20 00 restore %g0, 0, %o0 */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 200b904: 13 00 80 56 sethi %hi(0x2015800), %o1 200b908: 40 00 13 50 call 2010648 200b90c: 92 12 62 d0 or %o1, 0x2d0, %o1 ! 2015ad0 200b910: 80 a0 00 08 cmp %g0, %o0 200b914: b0 40 3f ff addx %g0, -1, %i0 200b918: b0 0e 3f fe and %i0, -2, %i0 200b91c: 81 c7 e0 08 ret 200b920: 91 ee 20 03 restore %i0, 3, %o0 =============================================================================== 020022f8 : const rtems_filesystem_operations_table *op_table, const rtems_filesystem_file_handlers_r *memfile_handlers, const rtems_filesystem_file_handlers_r *directory_handlers, const rtems_filesystem_file_handlers_r *fifo_handlers ) { 20022f8: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *jnode; /* * determine/check value for imfs_memfile_bytes_per_block */ IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block, 20022fc: 03 00 80 58 sethi %hi(0x2016000), %g1 2002300: c2 00 63 a8 ld [ %g1 + 0x3a8 ], %g1 ! 20163a8 /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { if (bit_mask == requested_bytes_per_block) { 2002304: 80 a0 60 10 cmp %g1, 0x10 2002308: 02 80 00 0d be 200233c 200230c: 86 10 20 05 mov 5, %g3 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 2002310: 80 a0 60 0f cmp %g1, 0xf 2002314: 04 80 00 09 ble 2002338 2002318: 84 10 20 20 mov 0x20, %g2 /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { if (bit_mask == requested_bytes_per_block) { 200231c: 80 a0 40 02 cmp %g1, %g2 2002320: 22 80 00 08 be,a 2002340 2002324: 05 00 80 5b sethi %hi(0x2016c00), %g2 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 2002328: 06 80 00 04 bl 2002338 <== NEVER TAKEN 200232c: 86 80 ff ff addcc %g3, -1, %g3 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 2002330: 12 bf ff fb bne 200231c <== ALWAYS TAKEN 2002334: 85 28 a0 01 sll %g2, 1, %g2 if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) ? requested_bytes_per_block : default_bytes_per_block); 2002338: 82 10 20 80 mov 0x80, %g1 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) 200233c: 05 00 80 5b sethi %hi(0x2016c00), %g2 /* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); 2002340: 40 00 22 86 call 200ad58 2002344: c2 20 a0 84 st %g1, [ %g2 + 0x84 ] ! 2016c84 temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 2002348: 94 10 20 30 mov 0x30, %o2 /* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); 200234c: d0 26 20 1c st %o0, [ %i0 + 0x1c ] 2002350: a0 10 00 08 mov %o0, %l0 temp_mt_entry->mt_fs_root.handlers = directory_handlers; 2002354: f6 26 20 24 st %i3, [ %i0 + 0x24 ] temp_mt_entry->mt_fs_root.ops = op_table; 2002358: f2 26 20 28 st %i1, [ %i0 + 0x28 ] temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 200235c: 90 06 20 38 add %i0, 0x38, %o0 2002360: 13 00 80 56 sethi %hi(0x2015800), %o1 2002364: 40 00 37 c5 call 2010278 2002368: 92 12 62 8c or %o1, 0x28c, %o1 ! 2015a8c /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 200236c: 90 10 20 01 mov 1, %o0 2002370: 40 00 01 cb call 2002a9c 2002374: 92 10 20 14 mov 0x14, %o1 if ( !fs_info ) { 2002378: 80 a2 20 00 cmp %o0, 0 200237c: 02 80 00 0f be 20023b8 2002380: 03 00 80 5b sethi %hi(0x2016c00), %g1 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 2002384: c6 00 60 88 ld [ %g1 + 0x88 ], %g3 ! 2016c88 fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); if ( !fs_info ) { free(temp_mt_entry->mt_fs_root.node_access); rtems_set_errno_and_return_minus_one(ENOMEM); } temp_mt_entry->fs_info = fs_info; 2002388: d0 26 20 34 st %o0, [ %i0 + 0x34 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; fs_info->ino_count = 1; 200238c: 84 10 20 01 mov 1, %g2 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 2002390: c6 22 00 00 st %g3, [ %o0 ] fs_info->ino_count = 1; 2002394: c4 22 20 04 st %g2, [ %o0 + 4 ] fs_info->memfile_handlers = memfile_handlers; 2002398: f4 22 20 08 st %i2, [ %o0 + 8 ] fs_info->directory_handlers = directory_handlers; 200239c: f6 22 20 0c st %i3, [ %o0 + 0xc ] fs_info->fifo_handlers = fifo_handlers; 20023a0: f8 22 20 10 st %i4, [ %o0 + 0x10 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20023a4: 86 00 e0 01 inc %g3 fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers; jnode = temp_mt_entry->mt_fs_root.node_access; jnode->st_ino = fs_info->ino_count; 20023a8: c4 24 20 38 st %g2, [ %l0 + 0x38 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20023ac: c6 20 60 88 st %g3, [ %g1 + 0x88 ] jnode = temp_mt_entry->mt_fs_root.node_access; jnode->st_ino = fs_info->ino_count; return 0; } 20023b0: 81 c7 e0 08 ret 20023b4: 91 e8 20 00 restore %g0, 0, %o0 /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); if ( !fs_info ) { free(temp_mt_entry->mt_fs_root.node_access); 20023b8: 40 00 02 2b call 2002c64 20023bc: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one(ENOMEM); 20023c0: 40 00 35 54 call 200f910 <__errno> 20023c4: b0 10 3f ff mov -1, %i0 20023c8: 82 10 20 0c mov 0xc, %g1 20023cc: c2 22 00 00 st %g1, [ %o0 ] 20023d0: 81 c7 e0 08 ret 20023d4: 81 e8 00 00 restore =============================================================================== 0200e2a0 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200e2a0: 9d e3 bf a0 save %sp, -96, %sp IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) 200e2a4: 03 00 80 5b sethi %hi(0x2016c00), %g1 200e2a8: e0 00 60 84 ld [ %g1 + 0x84 ], %l0 ! 2016c84 200e2ac: a3 34 20 02 srl %l0, 2, %l1 200e2b0: 92 10 00 11 mov %l1, %o1 200e2b4: 40 00 13 a9 call 2013158 <.umul> 200e2b8: 90 04 60 01 add %l1, 1, %o0 200e2bc: 92 10 00 11 mov %l1, %o1 200e2c0: 40 00 13 a6 call 2013158 <.umul> 200e2c4: 90 02 20 01 inc %o0 200e2c8: 92 10 00 10 mov %l0, %o1 200e2cc: 40 00 13 a3 call 2013158 <.umul> 200e2d0: 90 02 3f ff add %o0, -1, %o0 200e2d4: 82 10 20 00 clr %g1 200e2d8: 80 a0 40 19 cmp %g1, %i1 200e2dc: 04 80 00 37 ble 200e3b8 <== ALWAYS TAKEN 200e2e0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) 200e2e4: e4 1e 20 50 ldd [ %i0 + 0x50 ], %l2 <== NOT EXECUTED 200e2e8: 80 a6 40 12 cmp %i1, %l2 200e2ec: 04 80 00 29 ble 200e390 <== ALWAYS TAKEN 200e2f0: a9 3c 20 1f sra %l0, 0x1f, %l4 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e2f4: 96 10 00 10 mov %l0, %o3 200e2f8: 94 10 00 14 mov %l4, %o2 200e2fc: 90 10 00 19 mov %i1, %o0 200e300: 40 00 15 28 call 20137a0 <__divdi3> 200e304: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e308: 90 10 00 12 mov %l2, %o0 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e30c: a2 10 00 09 mov %o1, %l1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e310: 94 10 00 14 mov %l4, %o2 200e314: 92 10 00 13 mov %l3, %o1 200e318: 40 00 15 22 call 20137a0 <__divdi3> 200e31c: 96 10 00 10 mov %l0, %o3 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200e320: 80 a4 40 09 cmp %l1, %o1 200e324: 0a 80 00 21 bcs 200e3a8 <== NEVER TAKEN 200e328: a4 10 00 09 mov %o1, %l2 200e32c: 10 80 00 05 b 200e340 200e330: a0 10 00 09 mov %o1, %l0 200e334: 80 a4 40 10 cmp %l1, %l0 200e338: 2a 80 00 1d bcs,a 200e3ac 200e33c: f2 26 20 50 st %i1, [ %i0 + 0x50 ] if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200e340: 92 10 00 10 mov %l0, %o1 200e344: 7f ff ff 3a call 200e02c 200e348: 90 10 00 18 mov %i0, %o0 200e34c: 80 a2 20 00 cmp %o0, 0 200e350: 22 bf ff f9 be,a 200e334 200e354: a0 04 20 01 inc %l0 for ( ; block>=old_blocks ; block-- ) { 200e358: 10 80 00 06 b 200e370 200e35c: 80 a4 80 10 cmp %l2, %l0 IMFS_memfile_remove_block( the_jnode, block ); 200e360: 90 10 00 18 mov %i0, %o0 200e364: 7f ff ff c3 call 200e270 200e368: a0 04 3f ff add %l0, -1, %l0 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { if ( IMFS_memfile_addblock( the_jnode, block ) ) { for ( ; block>=old_blocks ; block-- ) { 200e36c: 80 a4 80 10 cmp %l2, %l0 200e370: 08 bf ff fc bleu 200e360 200e374: 92 10 00 10 mov %l0, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200e378: 40 00 05 66 call 200f910 <__errno> 200e37c: b0 10 3f ff mov -1, %i0 200e380: 82 10 20 1c mov 0x1c, %g1 200e384: c2 22 00 00 st %g1, [ %o0 ] 200e388: 81 c7 e0 08 ret 200e38c: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( EINVAL ); /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) 200e390: 12 80 00 04 bne 200e3a0 <== NEVER TAKEN 200e394: 80 a6 80 13 cmp %i2, %l3 200e398: 18 bf ff d7 bgu 200e2f4 200e39c: a9 3c 20 1f sra %l0, 0x1f, %l4 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } 200e3a0: 81 c7 e0 08 ret 200e3a4: 91 e8 20 00 restore %g0, 0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200e3a8: f2 26 20 50 st %i1, [ %i0 + 0x50 ] <== NOT EXECUTED 200e3ac: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 200e3b0: 81 c7 e0 08 ret 200e3b4: 91 e8 20 00 restore %g0, 0, %o0 IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) 200e3b8: 12 80 00 04 bne 200e3c8 <== NEVER TAKEN 200e3bc: 80 a2 00 1a cmp %o0, %i2 200e3c0: 38 bf ff ca bgu,a 200e2e8 200e3c4: e4 1e 20 50 ldd [ %i0 + 0x50 ], %l2 rtems_set_errno_and_return_minus_one( EINVAL ); 200e3c8: 40 00 05 52 call 200f910 <__errno> 200e3cc: b0 10 3f ff mov -1, %i0 200e3d0: 82 10 20 16 mov 0x16, %g1 200e3d4: c2 22 00 00 st %g1, [ %o0 ] 200e3d8: 81 c7 e0 08 ret 200e3dc: 81 e8 00 00 restore =============================================================================== 0200db44 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200db44: 9d e3 bf a0 save %sp, -96, %sp my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 200db48: 03 00 80 5b sethi %hi(0x2016c00), %g1 200db4c: e0 00 60 84 ld [ %g1 + 0x84 ], %l0 ! 2016c84 200db50: a1 34 20 02 srl %l0, 2, %l0 200db54: 82 04 3f ff add %l0, -1, %g1 200db58: 80 a6 40 01 cmp %i1, %g1 200db5c: 18 80 00 0b bgu 200db88 200db60: a2 10 00 18 mov %i0, %l1 p = info->indirect; if ( malloc_it ) { 200db64: 80 a6 a0 00 cmp %i2, 0 200db68: 02 80 00 26 be 200dc00 200db6c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 200db70: b0 90 60 00 orcc %g1, 0, %i0 200db74: 02 80 00 6b be 200dd20 200db78: 01 00 00 00 nop p = memfile_alloc_block(); if ( !p ) return 0; info->indirect = p; } return &info->indirect[ my_block ]; 200db7c: b3 2e 60 02 sll %i1, 2, %i1 200db80: 81 c7 e0 08 ret 200db84: 91 ee 00 19 restore %i0, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200db88: 90 04 20 01 add %l0, 1, %o0 200db8c: 40 00 15 73 call 2013158 <.umul> 200db90: 92 10 00 10 mov %l0, %o1 200db94: 82 02 3f ff add %o0, -1, %g1 200db98: 80 a6 40 01 cmp %i1, %g1 200db9c: 18 80 00 1f bgu 200dc18 200dba0: a4 10 00 08 mov %o0, %l2 my_block -= FIRST_DOUBLY_INDIRECT; 200dba4: b2 26 40 10 sub %i1, %l0, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200dba8: 92 10 00 10 mov %l0, %o1 200dbac: 40 00 16 51 call 20134f0 <.urem> 200dbb0: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200dbb4: 92 10 00 10 mov %l0, %o1 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200dbb8: a4 10 00 08 mov %o0, %l2 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200dbbc: 40 00 15 a1 call 2013240 <.udiv> 200dbc0: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; 200dbc4: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 if ( malloc_it ) { 200dbc8: 80 a6 a0 00 cmp %i2, 0 200dbcc: 02 80 00 4b be 200dcf8 200dbd0: a0 10 00 08 mov %o0, %l0 if ( !p ) { 200dbd4: 80 a0 60 00 cmp %g1, 0 200dbd8: 02 80 00 5a be 200dd40 200dbdc: 01 00 00 00 nop if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; 200dbe0: a1 2c 20 02 sll %l0, 2, %l0 200dbe4: d0 00 40 10 ld [ %g1 + %l0 ], %o0 if ( !p1 ) { 200dbe8: 80 a2 20 00 cmp %o0, 0 200dbec: 02 80 00 5c be 200dd5c 200dbf0: a0 00 40 10 add %g1, %l0, %l0 if ( !p1 ) return 0; p[ doubly ] = (block_p) p1; } return (block_p *)&p1[ singly ]; 200dbf4: b1 2c a0 02 sll %l2, 2, %i0 200dbf8: 81 c7 e0 08 ret 200dbfc: 91 ea 00 18 restore %o0, %i0, %o0 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) 200dc00: 80 a0 60 00 cmp %g1, 0 200dc04: 02 80 00 3b be 200dcf0 <== NEVER TAKEN 200dc08: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200dc0c: b3 2e 60 02 sll %i1, 2, %i1 200dc10: 81 c7 e0 08 ret 200dc14: 91 e8 40 19 restore %g1, %i1, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200dc18: 90 02 20 01 inc %o0 200dc1c: 40 00 15 4f call 2013158 <.umul> 200dc20: 92 10 00 10 mov %l0, %o1 200dc24: 90 02 3f ff add %o0, -1, %o0 200dc28: 80 a6 40 08 cmp %i1, %o0 200dc2c: 18 80 00 31 bgu 200dcf0 <== NEVER TAKEN 200dc30: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200dc34: a4 26 40 12 sub %i1, %l2, %l2 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200dc38: 92 10 00 10 mov %l0, %o1 200dc3c: 40 00 16 2d call 20134f0 <.urem> 200dc40: 90 10 00 12 mov %l2, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200dc44: 92 10 00 10 mov %l0, %o1 * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { my_block -= FIRST_TRIPLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200dc48: b2 10 00 08 mov %o0, %i1 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200dc4c: 40 00 15 7d call 2013240 <.udiv> 200dc50: 90 10 00 12 mov %l2, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200dc54: 92 10 00 10 mov %l0, %o1 200dc58: 40 00 15 7a call 2013240 <.udiv> 200dc5c: a4 10 00 08 mov %o0, %l2 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200dc60: 92 10 00 10 mov %l0, %o1 if ( my_block <= LAST_TRIPLY_INDIRECT ) { my_block -= FIRST_TRIPLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200dc64: a6 10 00 08 mov %o0, %l3 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200dc68: 40 00 16 22 call 20134f0 <.urem> 200dc6c: 90 10 00 12 mov %l2, %o0 p = info->triply_indirect; 200dc70: c2 04 60 60 ld [ %l1 + 0x60 ], %g1 if ( malloc_it ) { 200dc74: 80 a6 a0 00 cmp %i2, 0 200dc78: 02 80 00 12 be 200dcc0 200dc7c: a0 10 00 08 mov %o0, %l0 if ( !p ) { 200dc80: 80 a0 60 00 cmp %g1, 0 200dc84: 02 80 00 3d be 200dd78 200dc88: 01 00 00 00 nop if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; 200dc8c: a7 2c e0 02 sll %l3, 2, %l3 200dc90: c4 00 40 13 ld [ %g1 + %l3 ], %g2 if ( !p1 ) { 200dc94: 80 a0 a0 00 cmp %g2, 0 200dc98: 02 80 00 46 be 200ddb0 200dc9c: a6 00 40 13 add %g1, %l3, %l3 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; 200dca0: a1 2c 20 02 sll %l0, 2, %l0 200dca4: d0 00 80 10 ld [ %g2 + %l0 ], %o0 if ( !p2 ) { 200dca8: 80 a2 20 00 cmp %o0, 0 200dcac: 02 80 00 3a be 200dd94 200dcb0: a0 00 80 10 add %g2, %l0, %l0 p2 = memfile_alloc_block(); if ( !p2 ) return 0; p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; 200dcb4: b3 2e 60 02 sll %i1, 2, %i1 200dcb8: 81 c7 e0 08 ret 200dcbc: 91 ea 00 19 restore %o0, %i1, %o0 } if ( !p ) 200dcc0: 80 a0 60 00 cmp %g1, 0 200dcc4: 02 80 00 0b be 200dcf0 <== NEVER TAKEN 200dcc8: a7 2c e0 02 sll %l3, 2, %l3 return 0; p1 = (block_p *) p[ triply ]; 200dccc: c2 00 40 13 ld [ %g1 + %l3 ], %g1 if ( !p1 ) 200dcd0: 80 a0 60 00 cmp %g1, 0 200dcd4: 02 80 00 07 be 200dcf0 <== NEVER TAKEN 200dcd8: a1 2a 20 02 sll %o0, 2, %l0 return 0; p2 = (block_p *)p1[ doubly ]; 200dcdc: c2 00 40 10 ld [ %g1 + %l0 ], %g1 if ( !p2 ) 200dce0: 80 a0 60 00 cmp %g1, 0 200dce4: 02 80 00 03 be 200dcf0 <== NEVER TAKEN 200dce8: b3 2e 60 02 sll %i1, 2, %i1 return 0; return (block_p *)&p2[ singly ]; 200dcec: b0 00 40 19 add %g1, %i1, %i0 /* * This means the requested block number is out of range. */ return 0; } 200dcf0: 81 c7 e0 08 ret 200dcf4: 81 e8 00 00 restore } return (block_p *)&p1[ singly ]; } if ( !p ) 200dcf8: 80 a0 60 00 cmp %g1, 0 200dcfc: 02 bf ff fd be 200dcf0 <== NEVER TAKEN 200dd00: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200dd04: a1 2a 20 02 sll %o0, 2, %l0 200dd08: c2 00 40 10 ld [ %g1 + %l0 ], %g1 if ( !p ) 200dd0c: 80 a0 60 00 cmp %g1, 0 200dd10: 02 bf ff f8 be 200dcf0 <== NEVER TAKEN 200dd14: a5 2c a0 02 sll %l2, 2, %l2 return 0; return (block_p *)&p[ singly ]; 200dd18: 81 c7 e0 08 ret 200dd1c: 91 e8 40 12 restore %g1, %l2, %o0 p = info->indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 200dd20: 7f ff ff 7c call 200db10 200dd24: 01 00 00 00 nop if ( !p ) 200dd28: 80 a2 20 00 cmp %o0, 0 200dd2c: 02 bf ff f1 be 200dcf0 <== NEVER TAKEN 200dd30: 01 00 00 00 nop return 0; info->indirect = p; 200dd34: d0 24 60 58 st %o0, [ %l1 + 0x58 ] 200dd38: 10 bf ff 91 b 200db7c 200dd3c: b0 10 00 08 mov %o0, %i0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 200dd40: 7f ff ff 74 call 200db10 200dd44: b0 10 20 00 clr %i0 if ( !p ) 200dd48: 80 a2 20 00 cmp %o0, 0 200dd4c: 02 bf ff e9 be 200dcf0 <== NEVER TAKEN 200dd50: 82 10 00 08 mov %o0, %g1 return 0; info->doubly_indirect = p; 200dd54: 10 bf ff a3 b 200dbe0 200dd58: d0 24 60 5c st %o0, [ %l1 + 0x5c ] } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); 200dd5c: 7f ff ff 6d call 200db10 200dd60: b0 10 20 00 clr %i0 if ( !p1 ) 200dd64: 80 a2 20 00 cmp %o0, 0 200dd68: 02 bf ff e2 be 200dcf0 <== NEVER TAKEN 200dd6c: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200dd70: 10 bf ff a1 b 200dbf4 200dd74: d0 24 00 00 st %o0, [ %l0 ] p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 200dd78: 7f ff ff 66 call 200db10 200dd7c: 01 00 00 00 nop if ( !p ) 200dd80: 82 92 20 00 orcc %o0, 0, %g1 200dd84: 02 bf ff db be 200dcf0 <== NEVER TAKEN 200dd88: 01 00 00 00 nop return 0; info->triply_indirect = p; 200dd8c: 10 bf ff c0 b 200dc8c 200dd90: c2 24 60 60 st %g1, [ %l1 + 0x60 ] p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); 200dd94: 7f ff ff 5f call 200db10 200dd98: b0 10 20 00 clr %i0 if ( !p2 ) 200dd9c: 80 a2 20 00 cmp %o0, 0 200dda0: 02 bf ff d4 be 200dcf0 <== NEVER TAKEN 200dda4: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200dda8: 10 bf ff c3 b 200dcb4 200ddac: d0 24 00 00 st %o0, [ %l0 ] info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); 200ddb0: 7f ff ff 58 call 200db10 200ddb4: b0 10 20 00 clr %i0 if ( !p1 ) 200ddb8: 80 a2 20 00 cmp %o0, 0 200ddbc: 02 bf ff cd be 200dcf0 <== NEVER TAKEN 200ddc0: 84 10 00 08 mov %o0, %g2 return 0; p[ triply ] = (block_p) p1; 200ddc4: 10 bf ff b7 b 200dca0 200ddc8: d0 24 c0 00 st %o0, [ %l3 ] =============================================================================== 0200ddcc : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200ddcc: 9d e3 bf 98 save %sp, -104, %sp * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; if (the_jnode->type == IMFS_LINEAR_FILE) { 200ddd0: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200ddd4: a4 10 00 18 mov %i0, %l2 200ddd8: a0 10 00 19 mov %i1, %l0 * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; if (the_jnode->type == IMFS_LINEAR_FILE) { 200dddc: 80 a0 60 06 cmp %g1, 6 200dde0: 02 80 00 64 be 200df70 200dde4: a2 10 00 1a mov %i2, %l1 /* * If the last byte we are supposed to read is past the end of this * in memory file, then shorten the length to read. */ last_byte = start + length; if ( last_byte > the_jnode->info.file.size ) 200dde8: c4 06 20 50 ld [ %i0 + 0x50 ], %g2 200ddec: 86 10 20 00 clr %g3 /* * If the last byte we are supposed to read is past the end of this * in memory file, then shorten the length to read. */ last_byte = start + length; 200ddf0: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200ddf4: c8 06 20 54 ld [ %i0 + 0x54 ], %g4 200ddf8: 80 a0 c0 02 cmp %g3, %g2 200ddfc: 04 80 00 41 ble 200df00 <== ALWAYS TAKEN 200de00: 9a 07 00 1a add %i4, %i2, %o5 my_length = the_jnode->info.file.size - start; 200de04: b8 21 00 01 sub %g4, %g1, %i4 <== NOT EXECUTED */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200de08: 29 00 80 5b sethi %hi(0x2016c00), %l4 <== NOT EXECUTED 200de0c: e6 05 20 84 ld [ %l4 + 0x84 ], %l3 ! 2016c84 200de10: 90 10 00 10 mov %l0, %o0 200de14: ab 3c e0 1f sra %l3, 0x1f, %l5 200de18: 96 10 00 13 mov %l3, %o3 200de1c: 94 10 00 15 mov %l5, %o2 200de20: 40 00 17 48 call 2013b40 <__moddi3> 200de24: 92 10 00 11 mov %l1, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200de28: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200de2c: ac 10 00 09 mov %o1, %l6 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200de30: 94 10 00 15 mov %l5, %o2 200de34: 92 10 00 11 mov %l1, %o1 200de38: 40 00 16 5a call 20137a0 <__divdi3> 200de3c: 96 10 00 13 mov %l3, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200de40: aa 10 00 1b mov %i3, %l5 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200de44: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200de48: 80 a5 a0 00 cmp %l6, 0 200de4c: 02 80 00 14 be 200de9c 200de50: b0 10 20 00 clr %i0 to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; if ( to_copy > my_length ) to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200de54: 90 10 00 12 mov %l2, %o0 200de58: 7f ff ff 3b call 200db44 200de5c: 94 10 20 00 clr %o2 if ( !block_ptr ) 200de60: 80 a2 20 00 cmp %o0, 0 200de64: 02 80 00 25 be 200def8 <== NEVER TAKEN 200de68: a6 24 c0 16 sub %l3, %l6, %l3 * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; 200de6c: 80 a7 00 13 cmp %i4, %l3 200de70: 18 80 00 53 bgu 200dfbc 200de74: b0 10 00 1c mov %i4, %i0 if ( to_copy > my_length ) to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); 200de78: d2 02 00 00 ld [ %o0 ], %o1 200de7c: 94 10 00 18 mov %i0, %o2 200de80: 90 10 00 1b mov %i3, %o0 200de84: 40 00 08 fd call 2010278 200de88: 92 02 40 16 add %o1, %l6, %o1 dest += to_copy; block++; my_length -= to_copy; 200de8c: e6 05 20 84 ld [ %l4 + 0x84 ], %l3 to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); dest += to_copy; 200de90: aa 06 c0 18 add %i3, %i0, %l5 block++; 200de94: a0 04 20 01 inc %l0 my_length -= to_copy; 200de98: b8 27 00 18 sub %i4, %i0, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200de9c: 80 a7 00 13 cmp %i4, %l3 200dea0: 1a 80 00 0e bcc 200ded8 200dea4: 94 10 20 00 clr %o2 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { 200dea8: 10 80 00 1e b 200df20 200deac: 80 a7 20 00 cmp %i4, 0 to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200deb0: d2 00 40 00 ld [ %g1 ], %o1 200deb4: 40 00 08 f1 call 2010278 200deb8: b8 27 00 13 sub %i4, %l3, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200debc: c2 05 20 84 ld [ %l4 + 0x84 ], %g1 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); dest += to_copy; 200dec0: aa 05 40 13 add %l5, %l3, %l5 block++; 200dec4: a0 04 20 01 inc %l0 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200dec8: 80 a0 40 1c cmp %g1, %i4 200decc: 18 80 00 14 bgu 200df1c 200ded0: b0 06 00 13 add %i0, %l3, %i0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200ded4: 94 10 20 00 clr %o2 200ded8: 92 10 00 10 mov %l0, %o1 200dedc: 7f ff ff 1a call 200db44 200dee0: 90 10 00 12 mov %l2, %o0 if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200dee4: 94 10 00 13 mov %l3, %o2 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200dee8: 82 10 00 08 mov %o0, %g1 if ( !block_ptr ) 200deec: 80 a0 60 00 cmp %g1, 0 200def0: 12 bf ff f0 bne 200deb0 <== ALWAYS TAKEN 200def4: 90 10 00 15 mov %l5, %o0 } IMFS_update_atime( the_jnode ); return copied; } 200def8: 81 c7 e0 08 ret <== NOT EXECUTED 200defc: 81 e8 00 00 restore <== NOT EXECUTED /* * If the last byte we are supposed to read is past the end of this * in memory file, then shorten the length to read. */ last_byte = start + length; if ( last_byte > the_jnode->info.file.size ) 200df00: 12 bf ff c3 bne 200de0c <== NEVER TAKEN 200df04: 29 00 80 5b sethi %hi(0x2016c00), %l4 200df08: 80 a3 40 04 cmp %o5, %g4 200df0c: 08 bf ff c1 bleu 200de10 200df10: e6 05 20 84 ld [ %l4 + 0x84 ], %l3 my_length = the_jnode->info.file.size - start; 200df14: 10 bf ff be b 200de0c 200df18: b8 21 00 01 sub %g4, %g1, %i4 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { 200df1c: 80 a7 20 00 cmp %i4, 0 200df20: 02 80 00 0e be 200df58 200df24: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200df28: 90 10 00 12 mov %l2, %o0 200df2c: 92 10 00 10 mov %l0, %o1 200df30: 7f ff ff 05 call 200db44 200df34: 94 10 20 00 clr %o2 if ( !block_ptr ) 200df38: 80 a2 20 00 cmp %o0, 0 200df3c: 02 bf ff ef be 200def8 <== NEVER TAKEN 200df40: 94 10 00 1c mov %i4, %o2 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200df44: d2 02 00 00 ld [ %o0 ], %o1 200df48: 90 10 00 15 mov %l5, %o0 200df4c: 40 00 08 cb call 2010278 200df50: b0 06 00 1c add %i0, %i4, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200df54: 90 07 bf f8 add %fp, -8, %o0 200df58: 7f ff d3 6e call 2002d10 200df5c: 92 10 20 00 clr %o1 200df60: c2 07 bf f8 ld [ %fp + -8 ], %g1 200df64: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return copied; } 200df68: 81 c7 e0 08 ret 200df6c: 81 e8 00 00 restore if (the_jnode->type == IMFS_LINEAR_FILE) { unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) 200df70: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200df74: 82 10 20 00 clr %g1 200df78: 86 a3 40 1a subcc %o5, %i2, %g3 200df7c: 84 63 00 19 subx %o4, %i1, %g2 200df80: 80 a0 40 02 cmp %g1, %g2 200df84: 04 80 00 10 ble 200dfc4 <== ALWAYS TAKEN 200df88: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 my_length = the_jnode->info.linearfile.size - start; 200df8c: b0 23 40 11 sub %o5, %l1, %i0 <== NOT EXECUTED memcpy(dest, &file_ptr[start], my_length); 200df90: 92 02 40 11 add %o1, %l1, %o1 200df94: 94 10 00 18 mov %i0, %o2 200df98: 40 00 08 b8 call 2010278 200df9c: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200dfa0: 90 07 bf f8 add %fp, -8, %o0 200dfa4: 7f ff d3 5b call 2002d10 200dfa8: 92 10 20 00 clr %o1 200dfac: c2 07 bf f8 ld [ %fp + -8 ], %g1 200dfb0: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return my_length; 200dfb4: 81 c7 e0 08 ret 200dfb8: 81 e8 00 00 restore * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; 200dfbc: 10 bf ff af b 200de78 200dfc0: b0 10 00 13 mov %l3, %i0 if (the_jnode->type == IMFS_LINEAR_FILE) { unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) 200dfc4: 12 80 00 04 bne 200dfd4 <== NEVER TAKEN 200dfc8: 80 a7 00 03 cmp %i4, %g3 200dfcc: 38 bf ff f1 bgu,a 200df90 <== ALWAYS TAKEN 200dfd0: b0 23 40 11 sub %o5, %l1, %i0 my_length = the_jnode->info.linearfile.size - start; memcpy(dest, &file_ptr[start], my_length); 200dfd4: 92 02 40 11 add %o1, %l1, %o1 <== NOT EXECUTED /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; 200dfd8: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) my_length = the_jnode->info.linearfile.size - start; memcpy(dest, &file_ptr[start], my_length); 200dfdc: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED 200dfe0: 40 00 08 a6 call 2010278 <== NOT EXECUTED 200dfe4: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED IMFS_update_atime( the_jnode ); 200dfe8: 90 07 bf f8 add %fp, -8, %o0 <== NOT EXECUTED 200dfec: 7f ff d3 49 call 2002d10 <== NOT EXECUTED 200dff0: 92 10 20 00 clr %o1 <== NOT EXECUTED 200dff4: c2 07 bf f8 ld [ %fp + -8 ], %g1 <== NOT EXECUTED 200dff8: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] <== NOT EXECUTED return my_length; 200dffc: 81 c7 e0 08 ret <== NOT EXECUTED 200e000: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200e0f8 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200e0f8: 9d e3 bf a0 save %sp, -96, %sp /* * Eventually this could be set smarter at each call to * memfile_free_blocks_in_table to greatly speed this up. */ to_free = IMFS_MEMFILE_BLOCK_SLOTS; 200e0fc: 23 00 80 5b sethi %hi(0x2016c00), %l1 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200e100: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 /* * Eventually this could be set smarter at each call to * memfile_free_blocks_in_table to greatly speed this up. */ to_free = IMFS_MEMFILE_BLOCK_SLOTS; 200e104: e6 04 60 84 ld [ %l1 + 0x84 ], %l3 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200e108: 80 a0 60 00 cmp %g1, 0 200e10c: 02 80 00 05 be 200e120 200e110: a7 34 e0 02 srl %l3, 2, %l3 memfile_free_blocks_in_table( &info->indirect, to_free ); 200e114: 90 06 20 58 add %i0, 0x58, %o0 200e118: 7f ff ff e2 call 200e0a0 200e11c: 92 10 00 13 mov %l3, %o1 } if ( info->doubly_indirect ) { 200e120: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200e124: 80 a0 60 00 cmp %g1, 0 200e128: 02 80 00 1b be 200e194 200e12c: c4 04 60 84 ld [ %l1 + 0x84 ], %g2 for ( i=0 ; i <== NEVER TAKEN 200e13c: 90 10 20 00 clr %o0 200e140: 25 00 80 5b sethi %hi(0x2016c00), %l2 200e144: a0 10 20 00 clr %l0 200e148: 10 80 00 03 b 200e154 200e14c: a4 14 a0 84 or %l2, 0x84, %l2 200e150: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 if ( info->doubly_indirect[i] ) { 200e154: 91 2a 20 02 sll %o0, 2, %o0 200e158: c4 00 40 08 ld [ %g1 + %o0 ], %g2 200e15c: 80 a0 a0 00 cmp %g2, 0 200e160: 02 80 00 05 be 200e174 <== NEVER TAKEN 200e164: a0 04 20 01 inc %l0 memfile_free_blocks_in_table( 200e168: 90 00 40 08 add %g1, %o0, %o0 200e16c: 7f ff ff cd call 200e0a0 200e170: 92 10 00 13 mov %l3, %o1 if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; i 200e184: 90 10 00 10 mov %l0, %o0 if ( info->doubly_indirect[i] ) { memfile_free_blocks_in_table( (block_p **)&info->doubly_indirect[i], to_free ); } } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); 200e188: 90 06 20 5c add %i0, 0x5c, %o0 200e18c: 7f ff ff c5 call 200e0a0 200e190: 92 10 00 13 mov %l3, %o1 } if ( info->triply_indirect ) { 200e194: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200e198: 80 a2 20 00 cmp %o0, 0 200e19c: 02 80 00 33 be 200e268 200e1a0: c2 04 60 84 ld [ %l1 + 0x84 ], %g1 for ( i=0 ; i <== NEVER TAKEN 200e1b0: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED p = (block_p *) info->triply_indirect[i]; 200e1b4: e2 02 00 00 ld [ %o0 ], %l1 if ( !p ) /* ensure we have a valid pointer */ 200e1b8: 80 a4 60 00 cmp %l1, 0 200e1bc: 22 80 00 29 be,a 200e260 <== NEVER TAKEN 200e1c0: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED 200e1c4: 25 00 80 5b sethi %hi(0x2016c00), %l2 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 200e1c8: aa 10 20 00 clr %l5 if ( !p ) /* ensure we have a valid pointer */ 200e1cc: a8 10 20 00 clr %l4 200e1d0: a4 14 a0 84 or %l2, 0x84, %l2 break; for ( j=0 ; j <== NEVER TAKEN 200e1dc: 90 02 00 15 add %o0, %l5, %o0 200e1e0: 90 10 20 00 clr %o0 200e1e4: a0 10 20 00 clr %l0 if ( p[j] ) { 200e1e8: 91 2a 20 02 sll %o0, 2, %o0 200e1ec: c2 04 40 08 ld [ %l1 + %o0 ], %g1 200e1f0: 80 a0 60 00 cmp %g1, 0 200e1f4: 02 80 00 05 be 200e208 <== NEVER TAKEN 200e1f8: a0 04 20 01 inc %l0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200e1fc: 90 04 40 08 add %l1, %o0, %o0 200e200: 7f ff ff a8 call 200e0a0 200e204: 92 10 00 13 mov %l3, %o1 if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j 200e218: 90 10 00 10 mov %l0, %o0 200e21c: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 if ( p[j] ) { memfile_free_blocks_in_table( (block_p **)&p[j], to_free); } } memfile_free_blocks_in_table( 200e220: 90 02 00 15 add %o0, %l5, %o0 200e224: 7f ff ff 9f call 200e0a0 200e228: 92 10 00 13 mov %l3, %o1 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 200e240: 90 06 20 60 add %i0, 0x60, %o0 p = (block_p *) info->triply_indirect[i]; 200e244: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 if ( !p ) /* ensure we have a valid pointer */ 200e248: ab 2d 20 02 sll %l4, 2, %l5 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 200e24c: e2 02 00 15 ld [ %o0 + %l5 ], %l1 if ( !p ) /* ensure we have a valid pointer */ 200e250: 80 a4 60 00 cmp %l1, 0 200e254: 12 bf ff e1 bne 200e1d8 <== ALWAYS TAKEN 200e258: 80 a0 60 00 cmp %g1, 0 } } memfile_free_blocks_in_table( (block_p **)&info->triply_indirect[i], to_free ); } memfile_free_blocks_in_table( 200e25c: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED 200e260: 7f ff ff 90 call 200e0a0 200e264: 92 10 00 13 mov %l3, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200e268: 81 c7 e0 08 ret 200e26c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200e3e0 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200e3e0: 9d e3 bf 98 save %sp, -104, %sp * If the last byte we are supposed to write is past the end of this * in memory file, then extend the length. */ last_byte = start + my_length; if ( last_byte > the_jnode->info.file.size ) { 200e3e4: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200e3e8: a0 10 00 18 mov %i0, %l0 * If the last byte we are supposed to write is past the end of this * in memory file, then extend the length. */ last_byte = start + my_length; if ( last_byte > the_jnode->info.file.size ) { 200e3ec: 80 a0 60 00 cmp %g1, 0 200e3f0: 06 80 00 5d bl 200e564 <== NEVER TAKEN 200e3f4: 94 07 00 1a add %i4, %i2, %o2 200e3f8: 80 a0 60 00 cmp %g1, 0 200e3fc: 22 80 00 57 be,a 200e558 <== ALWAYS TAKEN 200e400: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200e404: 25 00 80 5b sethi %hi(0x2016c00), %l2 <== NOT EXECUTED 200e408: e2 04 a0 84 ld [ %l2 + 0x84 ], %l1 ! 2016c84 200e40c: 90 10 00 19 mov %i1, %o0 200e410: a7 3c 60 1f sra %l1, 0x1f, %l3 200e414: 96 10 00 11 mov %l1, %o3 200e418: 94 10 00 13 mov %l3, %o2 200e41c: 40 00 15 c9 call 2013b40 <__moddi3> 200e420: 92 10 00 1a mov %i2, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e424: 94 10 00 13 mov %l3, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200e428: a8 10 00 09 mov %o1, %l4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e42c: 90 10 00 19 mov %i1, %o0 200e430: 92 10 00 1a mov %i2, %o1 200e434: 40 00 14 db call 20137a0 <__divdi3> 200e438: 96 10 00 11 mov %l1, %o3 if ( start_offset ) { 200e43c: 80 a5 20 00 cmp %l4, 0 200e440: 12 80 00 1b bne 200e4ac 200e444: a6 10 00 09 mov %o1, %l3 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; 200e448: a8 10 20 00 clr %l4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200e44c: 80 a7 00 11 cmp %i4, %l1 200e450: 1a 80 00 0e bcc 200e488 200e454: 92 10 00 13 mov %l3, %o1 * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); to_copy = my_length; if ( my_length ) { 200e458: 10 80 00 2a b 200e500 200e45c: 80 a7 20 00 cmp %i4, 0 if ( !block_ptr ) return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, to_copy ); 200e460: d0 02 00 00 ld [ %o0 ], %o0 200e464: 40 00 07 85 call 2010278 200e468: b8 27 00 11 sub %i4, %l1, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200e46c: c2 04 a0 84 ld [ %l2 + 0x84 ], %g1 return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, to_copy ); src += to_copy; 200e470: b6 06 c0 11 add %i3, %l1, %i3 block++; 200e474: a6 04 e0 01 inc %l3 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200e478: 80 a0 40 1c cmp %g1, %i4 200e47c: 18 80 00 20 bgu 200e4fc 200e480: a8 05 00 11 add %l4, %l1, %l4 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200e484: 92 10 00 13 mov %l3, %o1 200e488: 94 10 20 00 clr %o2 200e48c: 7f ff fd ae call 200db44 200e490: 90 10 00 10 mov %l0, %o0 if ( !block_ptr ) return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, to_copy ); 200e494: 92 10 00 1b mov %i3, %o1 */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) 200e498: 80 a2 20 00 cmp %o0, 0 200e49c: 12 bf ff f1 bne 200e460 <== ALWAYS TAKEN 200e4a0: 94 10 00 11 mov %l1, %o2 } IMFS_mtime_ctime_update( the_jnode ); return copied; } 200e4a4: 81 c7 e0 08 ret <== NOT EXECUTED 200e4a8: 91 e8 00 14 restore %g0, %l4, %o0 <== NOT EXECUTED block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; if ( to_copy > my_length ) to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200e4ac: 90 10 00 10 mov %l0, %o0 200e4b0: 94 10 20 00 clr %o2 200e4b4: 7f ff fd a4 call 200db44 200e4b8: b0 10 20 00 clr %i0 if ( !block_ptr ) 200e4bc: 80 a2 20 00 cmp %o0, 0 200e4c0: 02 80 00 33 be 200e58c <== NEVER TAKEN 200e4c4: a2 24 40 14 sub %l1, %l4, %l1 * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; 200e4c8: 80 a4 40 1c cmp %l1, %i4 200e4cc: 18 80 00 32 bgu 200e594 200e4d0: d0 02 00 00 ld [ %o0 ], %o0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200e4d4: 92 10 00 1b mov %i3, %o1 200e4d8: 90 02 00 14 add %o0, %l4, %o0 200e4dc: 94 10 00 11 mov %l1, %o2 200e4e0: 40 00 07 66 call 2010278 200e4e4: b6 06 c0 11 add %i3, %l1, %i3 src += to_copy; block++; my_length -= to_copy; 200e4e8: b8 27 00 11 sub %i4, %l1, %i4 copied += to_copy; 200e4ec: a8 10 00 11 mov %l1, %l4 src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); src += to_copy; block++; 200e4f0: a6 04 e0 01 inc %l3 my_length -= to_copy; copied += to_copy; 200e4f4: 10 bf ff d6 b 200e44c 200e4f8: e2 04 a0 84 ld [ %l2 + 0x84 ], %l1 * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); to_copy = my_length; if ( my_length ) { 200e4fc: 80 a7 20 00 cmp %i4, 0 200e500: 02 80 00 0f be 200e53c 200e504: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200e508: 90 10 00 10 mov %l0, %o0 200e50c: 92 10 00 13 mov %l3, %o1 200e510: 94 10 20 00 clr %o2 200e514: 7f ff fd 8c call 200db44 200e518: b0 10 00 14 mov %l4, %i0 if ( !block_ptr ) 200e51c: 80 a2 20 00 cmp %o0, 0 200e520: 02 80 00 1b be 200e58c <== NEVER TAKEN 200e524: 92 10 00 1b mov %i3, %o1 return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, my_length ); 200e528: d0 02 00 00 ld [ %o0 ], %o0 200e52c: 94 10 00 1c mov %i4, %o2 200e530: 40 00 07 52 call 2010278 200e534: a8 05 00 1c add %l4, %i4, %l4 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200e538: 90 07 bf f8 add %fp, -8, %o0 200e53c: 7f ff d1 f5 call 2002d10 200e540: 92 10 20 00 clr %o1 200e544: c2 07 bf f8 ld [ %fp + -8 ], %g1 200e548: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 200e54c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return copied; 200e550: 81 c7 e0 08 ret 200e554: 91 e8 00 14 restore %g0, %l4, %o0 * If the last byte we are supposed to write is past the end of this * in memory file, then extend the length. */ last_byte = start + my_length; if ( last_byte > the_jnode->info.file.size ) { 200e558: 80 a0 40 0a cmp %g1, %o2 200e55c: 1a bf ff ab bcc 200e408 <== NEVER TAKEN 200e560: 25 00 80 5b sethi %hi(0x2016c00), %l2 status = IMFS_memfile_extend( the_jnode, last_byte ); 200e564: 90 10 00 10 mov %l0, %o0 200e568: 7f ff ff 4e call 200e2a0 200e56c: 92 10 20 00 clr %o1 if ( status ) 200e570: 80 a2 20 00 cmp %o0, 0 200e574: 02 bf ff a5 be 200e408 200e578: 25 00 80 5b sethi %hi(0x2016c00), %l2 rtems_set_errno_and_return_minus_one( ENOSPC ); 200e57c: 40 00 04 e5 call 200f910 <__errno> 200e580: b0 10 3f ff mov -1, %i0 200e584: 82 10 20 1c mov 0x1c, %g1 200e588: c2 22 00 00 st %g1, [ %o0 ] 200e58c: 81 c7 e0 08 ret 200e590: 81 e8 00 00 restore * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; 200e594: a2 10 00 1c mov %i4, %l1 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200e598: 92 10 00 1b mov %i3, %o1 200e59c: 90 02 00 14 add %o0, %l4, %o0 200e5a0: 94 10 00 11 mov %l1, %o2 200e5a4: 40 00 07 35 call 2010278 200e5a8: b6 06 c0 11 add %i3, %l1, %i3 src += to_copy; block++; my_length -= to_copy; 200e5ac: b8 27 00 11 sub %i4, %l1, %i4 copied += to_copy; 200e5b0: a8 10 00 11 mov %l1, %l4 src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); src += to_copy; block++; 200e5b4: a6 04 e0 01 inc %l3 my_length -= to_copy; copied += to_copy; 200e5b8: 10 bf ff a5 b 200e44c 200e5bc: e2 04 a0 84 ld [ %l2 + 0x84 ], %l1 =============================================================================== 02002494 : const char *token, /* IN */ mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 2002494: 9d e3 bf 58 save %sp, -168, %sp IMFS_jnode_t *new_node; int result; char new_name[ IMFS_NAME_MAX + 1 ]; IMFS_types_union info; IMFS_get_token( token, strlen( token ), new_name, &result ); 2002498: 40 00 38 dc call 2010808 200249c: 90 10 00 18 mov %i0, %o0 20024a0: 96 07 bf fc add %fp, -4, %o3 20024a4: 92 10 00 08 mov %o0, %o1 20024a8: a0 07 bf b8 add %fp, -72, %l0 20024ac: 90 10 00 18 mov %i0, %o0 20024b0: 40 00 24 e0 call 200b830 20024b4: 94 10 00 10 mov %l0, %o2 /* * Figure out what type of IMFS node this is. */ if ( S_ISDIR(mode) ) 20024b8: 03 00 00 3c sethi %hi(0xf000), %g1 20024bc: 05 00 00 10 sethi %hi(0x4000), %g2 20024c0: 82 0e 40 01 and %i1, %g1, %g1 const char *token, /* IN */ mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 20024c4: 96 10 00 19 mov %i1, %o3 20024c8: 90 10 00 1c mov %i4, %o0 IMFS_get_token( token, strlen( token ), new_name, &result ); /* * Figure out what type of IMFS node this is. */ if ( S_ISDIR(mode) ) 20024cc: 80 a0 40 02 cmp %g1, %g2 20024d0: 02 80 00 0c be 2002500 20024d4: 92 10 20 01 mov 1, %o1 type = IMFS_DIRECTORY; else if ( S_ISREG(mode) ) 20024d8: 05 00 00 20 sethi %hi(0x8000), %g2 20024dc: 80 a0 40 02 cmp %g1, %g2 20024e0: 02 80 00 08 be 2002500 20024e4: 92 10 20 05 mov 5, %o1 type = IMFS_MEMORY_FILE; else if ( S_ISBLK(mode) || S_ISCHR(mode) ) { 20024e8: 05 00 00 08 sethi %hi(0x2000), %g2 20024ec: 80 a0 40 02 cmp %g1, %g2 20024f0: 12 80 00 0d bne 2002524 20024f4: 05 00 00 18 sethi %hi(0x6000), %g2 type = IMFS_DEVICE; rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor ); 20024f8: f4 3f bf e0 std %i2, [ %fp + -32 ] if ( S_ISDIR(mode) ) type = IMFS_DIRECTORY; else if ( S_ISREG(mode) ) type = IMFS_MEMORY_FILE; else if ( S_ISBLK(mode) || S_ISCHR(mode) ) { type = IMFS_DEVICE; 20024fc: 92 10 20 02 mov 2, %o1 * was ONLY passed a NULL when we created the root node. We * added a new IMFS_create_root_node() so this path no longer * existed. The result was simpler code which should not have * this path. */ new_node = IMFS_create_node( pathloc, type, new_name, mode, &info ); 2002500: 94 10 00 10 mov %l0, %o2 2002504: 98 07 bf e0 add %fp, -32, %o4 2002508: 40 00 21 c7 call 200ac24 200250c: b0 10 20 00 clr %i0 if ( !new_node ) 2002510: 80 a2 20 00 cmp %o0, 0 2002514: 02 80 00 13 be 2002560 <== NEVER TAKEN 2002518: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); return 0; } 200251c: 81 c7 e0 08 ret 2002520: 81 e8 00 00 restore */ if ( S_ISDIR(mode) ) type = IMFS_DIRECTORY; else if ( S_ISREG(mode) ) type = IMFS_MEMORY_FILE; else if ( S_ISBLK(mode) || S_ISCHR(mode) ) { 2002524: 80 a0 40 02 cmp %g1, %g2 2002528: 22 bf ff f5 be,a 20024fc 200252c: f4 3f bf e0 std %i2, [ %fp + -32 ] type = IMFS_DEVICE; rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor ); } else if (S_ISFIFO(mode)) 2002530: 05 00 00 04 sethi %hi(0x1000), %g2 mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { IMFS_token_types type = 0; 2002534: 82 18 40 02 xor %g1, %g2, %g1 2002538: 80 a0 00 01 cmp %g0, %g1 * was ONLY passed a NULL when we created the root node. We * added a new IMFS_create_root_node() so this path no longer * existed. The result was simpler code which should not have * this path. */ new_node = IMFS_create_node( pathloc, type, new_name, mode, &info ); 200253c: 94 10 00 10 mov %l0, %o2 mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { IMFS_token_types type = 0; 2002540: 92 40 3f ff addx %g0, -1, %o1 * was ONLY passed a NULL when we created the root node. We * added a new IMFS_create_root_node() so this path no longer * existed. The result was simpler code which should not have * this path. */ new_node = IMFS_create_node( pathloc, type, new_name, mode, &info ); 2002544: 98 07 bf e0 add %fp, -32, %o4 mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { IMFS_token_types type = 0; 2002548: 92 0a 60 07 and %o1, 7, %o1 * was ONLY passed a NULL when we created the root node. We * added a new IMFS_create_root_node() so this path no longer * existed. The result was simpler code which should not have * this path. */ new_node = IMFS_create_node( pathloc, type, new_name, mode, &info ); 200254c: 40 00 21 b6 call 200ac24 2002550: b0 10 20 00 clr %i0 if ( !new_node ) 2002554: 80 a2 20 00 cmp %o0, 0 2002558: 12 80 00 06 bne 2002570 200255c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); 2002560: 40 00 34 ec call 200f910 <__errno> 2002564: b0 10 3f ff mov -1, %i0 ! ffffffff 2002568: 82 10 20 0c mov 0xc, %g1 200256c: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2002570: 81 c7 e0 08 ret 2002574: 81 e8 00 00 restore =============================================================================== 02002578 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 2002578: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 200257c: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 2002580: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 2002584: 80 a0 a0 01 cmp %g2, 1 2002588: 12 80 00 05 bne 200259c <== NEVER TAKEN 200258c: 01 00 00 00 nop /* * Set mt_fs pointer to point to the mount table entry for * the mounted file system. */ node->info.directory.mt_fs = mt_entry; 2002590: f0 20 60 5c st %i0, [ %g1 + 0x5c ] return 0; } 2002594: 81 c7 e0 08 ret 2002598: 91 e8 20 00 restore %g0, 0, %o0 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 200259c: 40 00 34 dd call 200f910 <__errno> <== NOT EXECUTED 20025a0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20025a4: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 20025a8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20025ac: 81 c7 e0 08 ret <== NOT EXECUTED 20025b0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02005100 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 2005100: 9d e3 bf a0 save %sp, -96, %sp IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 2005104: 21 00 80 9b sethi %hi(0x2026c00), %l0 2005108: c2 04 23 e8 ld [ %l0 + 0x3e8 ], %g1 ! 2026fe8 <_impure_ptr> 200510c: 90 06 20 0c add %i0, 0xc, %o0 2005110: 40 00 3d 60 call 2014690 2005114: d2 00 60 08 ld [ %g1 + 8 ], %o1 switch( the_jnode->type ) { 2005118: f4 06 20 4c ld [ %i0 + 0x4c ], %i2 200511c: 80 a6 a0 07 cmp %i2, 7 2005120: 08 80 00 07 bleu 200513c <== ALWAYS TAKEN 2005124: 83 2e a0 02 sll %i2, 2, %g1 case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 2005128: c2 04 23 e8 ld [ %l0 + 0x3e8 ], %g1 <== NOT EXECUTED 200512c: 33 00 80 95 sethi %hi(0x2025400), %i1 <== NOT EXECUTED 2005130: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 2005134: 40 00 3d 04 call 2014544 <== NOT EXECUTED 2005138: 93 ee 61 68 restore %i1, 0x168, %o1 <== NOT EXECUTED ) { IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { 200513c: 05 00 80 14 sethi %hi(0x2005000), %g2 2005140: 84 10 a0 e0 or %g2, 0xe0, %g2 ! 20050e0 2005144: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2005148: 81 c0 40 00 jmp %g1 200514c: 01 00 00 00 nop case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 2005150: c2 04 23 e8 ld [ %l0 + 0x3e8 ], %g1 2005154: 31 00 80 95 sethi %hi(0x2025400), %i0 2005158: f6 00 60 08 ld [ %g1 + 8 ], %i3 200515c: b0 16 21 38 or %i0, 0x138, %i0 2005160: b2 10 20 01 mov 1, %i1 2005164: 40 00 40 80 call 2015364 2005168: 95 e8 20 13 restore %g0, 0x13, %o2 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 200516c: c2 04 23 e8 ld [ %l0 + 0x3e8 ], %g1 2005170: 31 00 80 95 sethi %hi(0x2025400), %i0 2005174: f6 00 60 08 ld [ %g1 + 8 ], %i3 2005178: b0 16 21 50 or %i0, 0x150, %i0 200517c: b2 10 20 01 mov 1, %i1 2005180: 40 00 40 79 call 2015364 2005184: 95 e8 20 12 restore %g0, 0x12, %o2 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 2005188: c2 04 23 e8 ld [ %l0 + 0x3e8 ], %g1 200518c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2005190: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005194: 13 00 80 95 sethi %hi(0x2025400), %o1 2005198: 40 00 3c eb call 2014544 200519c: 92 12 61 28 or %o1, 0x128, %o1 ! 2025528 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 20051a0: 31 00 80 95 sethi %hi(0x2025400), %i0 20051a4: 40 00 44 67 call 2016340 20051a8: 91 ee 20 b0 restore %i0, 0xb0, %o0 fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", 20051ac: c2 04 23 e8 ld [ %l0 + 0x3e8 ], %g1 20051b0: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 20051b4: d6 06 20 58 ld [ %i0 + 0x58 ], %o3 20051b8: d0 00 60 08 ld [ %g1 + 8 ], %o0 20051bc: 13 00 80 95 sethi %hi(0x2025400), %o1 20051c0: 40 00 3c e1 call 2014544 20051c4: 92 12 61 18 or %o1, 0x118, %o1 ! 2025518 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 20051c8: 31 00 80 95 sethi %hi(0x2025400), %i0 20051cc: 40 00 44 5d call 2016340 20051d0: 91 ee 20 b0 restore %i0, 0xb0, %o0 IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { case IMFS_DIRECTORY: fprintf(stdout, "/" ); 20051d4: c2 04 23 e8 ld [ %l0 + 0x3e8 ], %g1 20051d8: 90 10 20 2f mov 0x2f, %o0 20051dc: d2 00 60 08 ld [ %g1 + 8 ], %o1 20051e0: 40 00 3c f6 call 20145b8 20051e4: 31 00 80 95 sethi %hi(0x2025400), %i0 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 20051e8: 40 00 44 56 call 2016340 20051ec: 91 ee 20 b0 restore %i0, 0xb0, %o0 case IMFS_DIRECTORY: fprintf(stdout, "/" ); break; case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 20051f0: c2 04 23 e8 ld [ %l0 + 0x3e8 ], %g1 20051f4: d4 06 20 50 ld [ %i0 + 0x50 ], %o2 20051f8: d6 06 20 54 ld [ %i0 + 0x54 ], %o3 20051fc: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005200: 13 00 80 95 sethi %hi(0x2025400), %o1 2005204: 40 00 3c d0 call 2014544 2005208: 92 12 61 00 or %o1, 0x100, %o1 ! 2025500 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 200520c: 31 00 80 95 sethi %hi(0x2025400), %i0 2005210: 40 00 44 4c call 2016340 2005214: 91 ee 20 b0 restore %i0, 0xb0, %o0 =============================================================================== 020025c0 : ) { IMFS_jnode_t *node; ssize_t i; node = loc->node_access; 20025c0: c8 02 00 00 ld [ %o0 ], %g4 IMFS_assert( node->type == IMFS_SYM_LINK ); for( i=0; ((iinfo.sym_link.name[i] != '\0')); i++ ) 20025c4: 80 a2 a0 00 cmp %o2, 0 20025c8: 02 80 00 13 be 2002614 <== NEVER TAKEN 20025cc: 90 10 20 00 clr %o0 20025d0: c2 01 20 50 ld [ %g4 + 0x50 ], %g1 20025d4: c4 48 40 00 ldsb [ %g1 ], %g2 20025d8: 80 a0 a0 00 cmp %g2, 0 20025dc: 02 80 00 0e be 2002614 <== NEVER TAKEN 20025e0: c2 08 40 00 ldub [ %g1 ], %g1 20025e4: 10 80 00 07 b 2002600 20025e8: 84 10 20 00 clr %g2 20025ec: c2 01 20 50 ld [ %g4 + 0x50 ], %g1 20025f0: c6 48 40 08 ldsb [ %g1 + %o0 ], %g3 20025f4: 80 a0 e0 00 cmp %g3, 0 20025f8: 02 80 00 07 be 2002614 20025fc: c2 08 40 08 ldub [ %g1 + %o0 ], %g1 buf[i] = node->info.sym_link.name[i]; 2002600: c2 2a 40 02 stb %g1, [ %o1 + %g2 ] node = loc->node_access; IMFS_assert( node->type == IMFS_SYM_LINK ); for( i=0; ((iinfo.sym_link.name[i] != '\0')); i++ ) 2002604: 90 02 20 01 inc %o0 2002608: 80 a2 00 0a cmp %o0, %o2 200260c: 0a bf ff f8 bcs 20025ec 2002610: 84 10 00 08 mov %o0, %g2 buf[i] = node->info.sym_link.name[i]; return i; } 2002614: 81 c3 e0 08 retl =============================================================================== 0200261c : rtems_filesystem_location_info_t *old_parent_loc, /* IN */ rtems_filesystem_location_info_t *old_loc, /* IN */ rtems_filesystem_location_info_t *new_parent_loc, /* IN */ const char *new_name /* IN */ ) { 200261c: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; 2002620: e0 06 40 00 ld [ %i1 ], %l0 strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); 2002624: 92 10 00 1b mov %i3, %o1 2002628: 90 04 20 0c add %l0, 0xc, %o0 200262c: 40 00 38 ab call 20108d8 2002630: 94 10 20 20 mov 0x20, %o2 if ( the_jnode->Parent != NULL ) 2002634: c2 04 20 08 ld [ %l0 + 8 ], %g1 2002638: 80 a0 60 00 cmp %g1, 0 200263c: 22 80 00 05 be,a 2002650 <== NEVER TAKEN 2002640: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2002644: 40 00 12 c2 call 200714c <_Chain_Extract> 2002648: 90 10 00 10 mov %l0, %o0 rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; 200264c: c2 06 80 00 ld [ %i2 ], %g1 RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 2002650: 92 10 00 10 mov %l0, %o1 2002654: 90 00 60 50 add %g1, 0x50, %o0 2002658: 40 00 12 b1 call 200711c <_Chain_Append> 200265c: c2 24 20 08 st %g1, [ %l0 + 8 ] rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); 2002660: 90 07 bf f8 add %fp, -8, %o0 2002664: 40 00 01 ab call 2002d10 2002668: 92 10 20 00 clr %o1 200266c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2002670: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return 0; } 2002674: 81 c7 e0 08 ret 2002678: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200ba3c : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200ba3c: 9d e3 bf a0 save %sp, -96, %sp IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; 200ba40: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200ba44: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200ba48: 80 a0 a0 07 cmp %g2, 7 200ba4c: 08 80 00 08 bleu 200ba6c <== ALWAYS TAKEN 200ba50: 85 28 a0 02 sll %g2, 2, %g2 case IMFS_FIFO: buf->st_size = 0; break; default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200ba54: 40 00 0f af call 200f910 <__errno> 200ba58: b0 10 3f ff mov -1, %i0 200ba5c: 82 10 20 86 mov 0x86, %g1 200ba60: c2 22 00 00 st %g1, [ %o0 ] 200ba64: 81 c7 e0 08 ret 200ba68: 81 e8 00 00 restore IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { 200ba6c: 07 00 80 2e sethi %hi(0x200b800), %g3 200ba70: 86 10 e2 1c or %g3, 0x21c, %g3 ! 200ba1c 200ba74: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200ba78: 81 c0 80 00 jmp %g2 200ba7c: 01 00 00 00 nop case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200ba80: c0 26 60 20 clr [ %i1 + 0x20 ] 200ba84: c0 26 60 24 clr [ %i1 + 0x24 ] /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; 200ba88: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 200ba8c: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200ba90: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; 200ba94: d6 10 60 34 lduh [ %g1 + 0x34 ], %o3 * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200ba98: d2 00 80 00 ld [ %g2 ], %o1 buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; 200ba9c: d8 00 60 38 ld [ %g1 + 0x38 ], %o4 buf->st_uid = the_jnode->st_uid; 200baa0: da 10 60 3c lduh [ %g1 + 0x3c ], %o5 buf->st_gid = the_jnode->st_gid; 200baa4: c8 10 60 3e lduh [ %g1 + 0x3e ], %g4 buf->st_atime = the_jnode->stat_atime; 200baa8: c6 00 60 40 ld [ %g1 + 0x40 ], %g3 buf->st_mtime = the_jnode->stat_mtime; 200baac: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 200bab0: c2 00 60 48 ld [ %g1 + 0x48 ], %g1 */ fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 200bab4: d4 26 60 0c st %o2, [ %i1 + 0xc ] /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = 200bab8: d2 26 60 04 st %o1, [ %i1 + 4 ] 200babc: 15 00 00 3f sethi %hi(0xfc00), %o2 rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; 200bac0: d6 36 60 10 sth %o3, [ %i1 + 0x10 ] /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = 200bac4: 94 12 a3 fe or %o2, 0x3fe, %o2 rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; 200bac8: d8 26 60 08 st %o4, [ %i1 + 8 ] /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = 200bacc: d4 26 40 00 st %o2, [ %i1 ] rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; 200bad0: da 36 60 12 sth %o5, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 200bad4: c8 36 60 14 sth %g4, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 200bad8: c6 26 60 28 st %g3, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200badc: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200bae0: c2 26 60 38 st %g1, [ %i1 + 0x38 ] return 0; } 200bae4: 81 c7 e0 08 ret 200bae8: 91 e8 20 00 restore %g0, 0, %o0 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200baec: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 switch ( the_jnode->type ) { case IMFS_DEVICE: io = &the_jnode->info.device; buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); break; 200baf0: 10 bf ff e6 b 200ba88 200baf4: c4 3e 60 18 std %g2, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200baf8: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200bafc: 10 bf ff e3 b 200ba88 200bb00: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] =============================================================================== 02002718 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 2002718: 9d e3 bf 80 save %sp, -128, %sp IMFS_jnode_t *node; rtems_filesystem_location_info_t the_link; int result = 0; node = loc->node_access; 200271c: e0 06 40 00 ld [ %i1 ], %l0 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 2002720: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 2002724: 80 a0 60 03 cmp %g1, 3 2002728: 02 80 00 09 be 200274c 200272c: a2 10 00 18 mov %i0, %l1 /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 2002730: c2 06 60 08 ld [ %i1 + 8 ], %g1 2002734: 90 10 00 11 mov %l1, %o0 2002738: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200273c: 9f c0 40 00 call %g1 2002740: 92 10 00 19 mov %i1, %o1 return result; } 2002744: 81 c7 e0 08 ret 2002748: 91 e8 00 08 restore %g0, %o0, %o0 * free the node. */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) 200274c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2002750: 80 a0 60 00 cmp %g1, 0 2002754: 02 80 00 2b be 2002800 <== NEVER TAKEN 2002758: a4 07 bf e4 add %fp, -28, %l2 rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 200275c: c6 06 60 0c ld [ %i1 + 0xc ], %g3 2002760: da 06 60 04 ld [ %i1 + 4 ], %o5 2002764: c8 06 60 08 ld [ %i1 + 8 ], %g4 2002768: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 200276c: c6 27 bf f0 st %g3, [ %fp + -16 ] the_link.node_access = node->info.hard_link.link_node; 2002770: c2 27 bf e4 st %g1, [ %fp + -28 ] if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 2002774: da 27 bf e8 st %o5, [ %fp + -24 ] 2002778: c8 27 bf ec st %g4, [ %fp + -20 ] 200277c: c4 27 bf f4 st %g2, [ %fp + -12 ] the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 2002780: 40 00 21 8e call 200adb8 2002784: 90 10 00 12 mov %l2, %o0 /* * If removing the last hard link to a node, then we need * to remove the node that is a link and the node itself. */ if ( node->info.hard_link.link_node->st_nlink == 1) 2002788: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200278c: c6 10 60 34 lduh [ %g1 + 0x34 ], %g3 2002790: 80 a0 e0 01 cmp %g3, 1 2002794: 02 80 00 10 be 20027d4 2002798: 84 00 ff ff add %g3, -1, %g2 return -1; } else { node->info.hard_link.link_node->st_nlink --; IMFS_update_ctime( node->info.hard_link.link_node ); 200279c: 90 07 bf f8 add %fp, -8, %o0 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 20027a0: c4 30 60 34 sth %g2, [ %g1 + 0x34 ] IMFS_update_ctime( node->info.hard_link.link_node ); 20027a4: 40 00 01 5b call 2002d10 20027a8: 92 10 20 00 clr %o1 20027ac: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 20027b0: c4 07 bf f8 ld [ %fp + -8 ], %g2 /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 20027b4: 90 10 00 11 mov %l1, %o0 return -1; } else { node->info.hard_link.link_node->st_nlink --; IMFS_update_ctime( node->info.hard_link.link_node ); 20027b8: c4 20 60 48 st %g2, [ %g1 + 0x48 ] /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 20027bc: c2 06 60 08 ld [ %i1 + 8 ], %g1 20027c0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20027c4: 9f c0 40 00 call %g1 20027c8: 92 10 00 19 mov %i1, %o1 return result; } 20027cc: 81 c7 e0 08 ret 20027d0: 91 e8 00 08 restore %g0, %o0, %o0 * to remove the node that is a link and the node itself. */ if ( node->info.hard_link.link_node->st_nlink == 1) { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 20027d4: c2 07 bf ec ld [ %fp + -20 ], %g1 20027d8: 90 10 00 18 mov %i0, %o0 20027dc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20027e0: 92 10 00 12 mov %l2, %o1 20027e4: 9f c0 40 00 call %g1 20027e8: b0 10 3f ff mov -1, %i0 if ( result != 0 ) 20027ec: 80 a2 20 00 cmp %o0, 0 20027f0: 22 bf ff d1 be,a 2002734 20027f4: c2 06 60 08 ld [ %i1 + 8 ], %g1 20027f8: 81 c7 e0 08 ret 20027fc: 81 e8 00 00 restore */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); 2002800: 40 00 34 44 call 200f910 <__errno> <== NOT EXECUTED 2002804: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002808: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 200280c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002810: 81 c7 e0 08 ret <== NOT EXECUTED 2002814: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02002818 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 2002818: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 200281c: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 2002820: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 2002824: 80 a0 a0 01 cmp %g2, 1 2002828: 12 80 00 09 bne 200284c <== NEVER TAKEN 200282c: 01 00 00 00 nop /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 2002830: c4 00 60 5c ld [ %g1 + 0x5c ], %g2 2002834: 80 a0 a0 00 cmp %g2, 0 2002838: 02 80 00 0b be 2002864 <== NEVER TAKEN 200283c: 01 00 00 00 nop /* * Set the mt_fs pointer to indicate that there is no longer * a file system mounted to this point. */ node->info.directory.mt_fs = NULL; 2002840: c0 20 60 5c clr [ %g1 + 0x5c ] return 0; } 2002844: 81 c7 e0 08 ret 2002848: 91 e8 20 00 restore %g0, 0, %o0 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 200284c: 40 00 34 31 call 200f910 <__errno> <== NOT EXECUTED 2002850: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002854: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 2002858: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200285c: 81 c7 e0 08 ret <== NOT EXECUTED 2002860: 81 e8 00 00 restore <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 2002864: 40 00 34 2b call 200f910 <__errno> <== NOT EXECUTED 2002868: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200286c: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 2002870: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002874: 81 c7 e0 08 ret <== NOT EXECUTED 2002878: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02002f08 : void RTEMS_Malloc_Initialize( void *heap_begin, uintptr_t heap_size, size_t sbrk_amount ) { 2002f08: 9d e3 bf a0 save %sp, -96, %sp /* * If configured, initialize the statistics support */ if ( rtems_malloc_statistics_helpers != NULL ) { 2002f0c: 03 00 80 5b sethi %hi(0x2016c00), %g1 2002f10: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 ! 2016c38 2002f14: 80 a0 60 00 cmp %g1, 0 2002f18: 02 80 00 05 be 2002f2c 2002f1c: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->initialize)(); 2002f20: c2 00 40 00 ld [ %g1 ], %g1 2002f24: 9f c0 40 00 call %g1 2002f28: 01 00 00 00 nop } /* * Initialize the garbage collection list to start with nothing on it. */ malloc_deferred_frees_initialize(); 2002f2c: 7f ff ff dc call 2002e9c 2002f30: 01 00 00 00 nop /* * Initialize the optional sbrk support for extending the heap */ if ( rtems_malloc_sbrk_helpers != NULL ) { 2002f34: 03 00 80 5b sethi %hi(0x2016c00), %g1 2002f38: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 ! 2016c3c 2002f3c: 80 a0 60 00 cmp %g1, 0 2002f40: 02 80 00 07 be 2002f5c 2002f44: 90 10 00 18 mov %i0, %o0 heap_begin = (*rtems_malloc_sbrk_helpers->initialize)( 2002f48: c2 00 40 00 ld [ %g1 ], %g1 2002f4c: 92 10 00 1a mov %i2, %o1 2002f50: 9f c0 40 00 call %g1 2002f54: b2 10 00 1a mov %i2, %i1 2002f58: b0 10 00 08 mov %o0, %i0 * of the time under UNIX because zero'ing memory when it is first * given to a process eliminates the chance of a process seeing data * left over from another process. This would be a security violation. */ if ( 2002f5c: 23 00 80 5b sethi %hi(0x2016c00), %l1 2002f60: c2 0c 60 34 ldub [ %l1 + 0x34 ], %g1 ! 2016c34 2002f64: 80 a0 60 00 cmp %g1, 0 2002f68: 12 80 00 10 bne 2002fa8 2002f6c: 21 00 80 58 sethi %hi(0x2016000), %l0 !rtems_unified_work_area && rtems_configuration_get_do_zero_of_workspace() 2002f70: 03 00 80 59 sethi %hi(0x2016400), %g1 2002f74: c2 08 60 b0 ldub [ %g1 + 0xb0 ], %g1 ! 20164b0 2002f78: 80 a0 60 00 cmp %g1, 0 2002f7c: 12 80 00 13 bne 2002fc8 2002f80: 90 10 00 18 mov %i0, %o0 void *area_begin, uintptr_t area_size, uintptr_t page_size ) { return _Heap_Initialize( heap, area_begin, area_size, page_size ); 2002f84: 21 00 80 58 sethi %hi(0x2016000), %l0 2002f88: d0 04 23 e0 ld [ %l0 + 0x3e0 ], %o0 ! 20163e0 2002f8c: 92 10 00 18 mov %i0, %o1 2002f90: 94 10 00 19 mov %i1, %o2 2002f94: 40 00 12 48 call 20078b4 <_Heap_Initialize> 2002f98: 96 10 20 08 mov 8, %o3 RTEMS_Malloc_Heap, heap_begin, heap_size, CPU_HEAP_ALIGNMENT ); if ( status == 0 ) { 2002f9c: 80 a2 20 00 cmp %o0, 0 2002fa0: 02 80 00 13 be 2002fec 2002fa4: 01 00 00 00 nop rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); } } MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) ); 2002fa8: 23 00 80 5b sethi %hi(0x2016c00), %l1 2002fac: d0 04 23 e0 ld [ %l0 + 0x3e0 ], %o0 2002fb0: 40 00 15 46 call 20084c8 <_Protected_heap_Get_size> 2002fb4: e0 04 63 28 ld [ %l1 + 0x328 ], %l0 2002fb8: 90 02 00 10 add %o0, %l0, %o0 2002fbc: d0 24 63 28 st %o0, [ %l1 + 0x328 ] } 2002fc0: 81 c7 e0 08 ret 2002fc4: 81 e8 00 00 restore if ( !rtems_unified_work_area && rtems_configuration_get_do_zero_of_workspace() ) { memset( heap_begin, 0, heap_size ); 2002fc8: 92 10 20 00 clr %o1 2002fcc: 40 00 34 e4 call 201035c 2002fd0: 94 10 00 19 mov %i1, %o2 * Unfortunately we cannot use assert if this fails because if this * has failed we do not have a heap and if we do not have a heap * STDIO cannot work because there will be no buffers. */ if ( !rtems_unified_work_area ) { 2002fd4: c2 0c 60 34 ldub [ %l1 + 0x34 ], %g1 2002fd8: 80 a0 60 00 cmp %g1, 0 2002fdc: 22 bf ff eb be,a 2002f88 <== ALWAYS TAKEN 2002fe0: 21 00 80 58 sethi %hi(0x2016000), %l0 if ( status == 0 ) { rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); } } MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) ); 2002fe4: 10 bf ff f2 b 2002fac <== NOT EXECUTED 2002fe8: 23 00 80 5b sethi %hi(0x2016c00), %l1 <== NOT EXECUTED heap_begin, heap_size, CPU_HEAP_ALIGNMENT ); if ( status == 0 ) { rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); 2002fec: 40 00 0f 5d call 2006d60 2002ff0: 90 10 20 1a mov 0x1a, %o0 =============================================================================== 02002a04 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 2002a04: 9d e3 bf 98 save %sp, -104, %sp /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 2002a08: 80 a6 3f ff cmp %i0, -1 2002a0c: 02 80 00 5f be 2002b88 2002a10: a4 06 20 b8 add %i0, 0xb8, %l2 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 2002a14: ea 06 21 40 ld [ %i0 + 0x140 ], %l5 2002a18: c4 06 20 bc ld [ %i0 + 0xbc ], %g2 } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 2002a1c: e2 04 80 00 ld [ %l2 ], %l1 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 2002a20: 82 00 a0 20 add %g2, 0x20, %g1 stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 2002a24: a2 04 7f f0 add %l1, -16, %l1 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 2002a28: 9a 00 a0 10 add %g2, 0x10, %o5 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 2002a2c: 86 0c 7f fc and %l1, -4, %g3 2002a30: 86 00 40 03 add %g1, %g3, %g3 2002a34: 80 a0 40 03 cmp %g1, %g3 2002a38: 1a 80 00 12 bcc 2002a80 <== NEVER TAKEN 2002a3c: a0 10 20 00 clr %l0 if (*base != U32_PATTERN) 2002a40: c8 00 a0 20 ld [ %g2 + 0x20 ], %g4 2002a44: 05 29 69 69 sethi %hi(0xa5a5a400), %g2 2002a48: 84 10 a1 a5 or %g2, 0x1a5, %g2 ! a5a5a5a5 2002a4c: 80 a1 00 02 cmp %g4, %g2 2002a50: 22 80 00 08 be,a 2002a70 <== ALWAYS TAKEN 2002a54: 82 00 60 04 add %g1, 4, %g1 low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) 2002a58: 10 80 00 36 b 2002b30 <== NOT EXECUTED 2002a5c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) 2002a60: 80 a0 80 04 cmp %g2, %g4 2002a64: 12 80 00 32 bne 2002b2c 2002a68: a0 10 20 00 clr %l0 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 2002a6c: 82 00 60 04 add %g1, 4, %g1 2002a70: 80 a0 c0 01 cmp %g3, %g1 2002a74: 38 bf ff fb bgu,a 2002a60 <== ALWAYS TAKEN 2002a78: c4 00 40 00 ld [ %g1 ], %g2 high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; 2002a7c: a0 10 20 00 clr %l0 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 2002a80: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 2002a84: 02 80 00 31 be 2002b48 <== NOT EXECUTED 2002a88: 29 00 80 67 sethi %hi(0x2019c00), %l4 <== NOT EXECUTED #endif { (*print_handler)( 2002a8c: ee 06 20 08 ld [ %i0 + 8 ], %l7 2002a90: 27 00 80 67 sethi %hi(0x2019c00), %l3 2002a94: 29 00 80 67 sethi %hi(0x2019c00), %l4 2002a98: fa 04 e2 c8 ld [ %l3 + 0x2c8 ], %i5 2002a9c: ec 05 22 cc ld [ %l4 + 0x2cc ], %l6 2002aa0: 94 07 bf f8 add %fp, -8, %o2 2002aa4: 92 10 20 05 mov 5, %o1 2002aa8: 40 00 19 a1 call 200912c 2002aac: 90 10 00 17 mov %l7, %o0 2002ab0: 13 00 80 62 sethi %hi(0x2018800), %o1 2002ab4: 96 10 00 08 mov %o0, %o3 2002ab8: 94 10 00 17 mov %l7, %o2 2002abc: 90 10 00 1d mov %i5, %o0 2002ac0: 9f c5 80 00 call %l6 2002ac4: 92 12 60 20 or %o1, 0x20, %o1 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002ac8: d4 04 a0 04 ld [ %l2 + 4 ], %o2 2002acc: d6 04 80 00 ld [ %l2 ], %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2002ad0: c2 05 22 cc ld [ %l4 + 0x2cc ], %g1 2002ad4: d0 04 e2 c8 ld [ %l3 + 0x2c8 ], %o0 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002ad8: 96 02 ff ff add %o3, -1, %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2002adc: 13 00 80 62 sethi %hi(0x2018800), %o1 2002ae0: 96 02 80 0b add %o2, %o3, %o3 2002ae4: 92 12 60 40 or %o1, 0x40, %o1 2002ae8: 98 10 00 15 mov %l5, %o4 2002aec: 9f c0 40 00 call %g1 2002af0: 9a 10 00 11 mov %l1, %o5 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 2002af4: 03 00 80 67 sethi %hi(0x2019c00), %g1 2002af8: c2 00 62 d0 ld [ %g1 + 0x2d0 ], %g1 ! 2019ed0 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2002afc: 07 00 80 67 sethi %hi(0x2019c00), %g3 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 2002b00: 80 a0 60 00 cmp %g1, 0 2002b04: 02 80 00 1a be 2002b6c <== NEVER TAKEN 2002b08: 05 00 80 67 sethi %hi(0x2019c00), %g2 (*print_handler)( print_context, "Unavailable\n" ); } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 2002b0c: c2 00 e2 cc ld [ %g3 + 0x2cc ], %g1 2002b10: d0 00 a2 c8 ld [ %g2 + 0x2c8 ], %o0 2002b14: 94 10 00 10 mov %l0, %o2 2002b18: 13 00 80 62 sethi %hi(0x2018800), %o1 2002b1c: 9f c0 40 00 call %g1 2002b20: 92 12 60 70 or %o1, 0x70, %o1 ! 2018870 2002b24: 81 c7 e0 08 ret 2002b28: 81 e8 00 00 restore low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) 2002b2c: 80 a0 60 00 cmp %g1, 0 2002b30: 02 bf ff d4 be 2002a80 <== NEVER TAKEN 2002b34: 80 a6 20 00 cmp %i0, 0 used = Stack_check_Calculate_used( low, size, high_water_mark ); 2002b38: a0 03 40 11 add %o5, %l1, %l0 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 2002b3c: 12 bf ff d4 bne 2002a8c 2002b40: a0 24 00 01 sub %l0, %g1, %l0 rtems_object_get_name( the_thread->Object.id, sizeof(name), name ) ); } #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); 2002b44: 29 00 80 67 sethi %hi(0x2019c00), %l4 2002b48: 27 00 80 67 sethi %hi(0x2019c00), %l3 2002b4c: c2 05 22 cc ld [ %l4 + 0x2cc ], %g1 2002b50: d0 04 e2 c8 ld [ %l3 + 0x2c8 ], %o0 2002b54: 94 10 3f ff mov -1, %o2 2002b58: 13 00 80 62 sethi %hi(0x2018800), %o1 2002b5c: 9f c0 40 00 call %g1 2002b60: 92 12 60 30 or %o1, 0x30, %o1 ! 2018830 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002b64: 10 bf ff da b 2002acc 2002b68: d4 04 a0 04 ld [ %l2 + 4 ], %o2 current, size ); if (Stack_check_Initialized == 0) { (*print_handler)( print_context, "Unavailable\n" ); 2002b6c: c2 00 e2 cc ld [ %g3 + 0x2cc ], %g1 <== NOT EXECUTED 2002b70: d0 00 a2 c8 ld [ %g2 + 0x2c8 ], %o0 <== NOT EXECUTED 2002b74: 13 00 80 62 sethi %hi(0x2018800), %o1 <== NOT EXECUTED 2002b78: 9f c0 40 00 call %g1 <== NOT EXECUTED 2002b7c: 92 12 60 60 or %o1, 0x60, %o1 ! 2018860 <== NOT EXECUTED 2002b80: 81 c7 e0 08 ret <== NOT EXECUTED 2002b84: 81 e8 00 00 restore <== NOT EXECUTED /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { if (!Stack_check_Interrupt_stack.area) 2002b88: 25 00 80 68 sethi %hi(0x201a000), %l2 2002b8c: a4 14 a1 74 or %l2, 0x174, %l2 ! 201a174 2002b90: c4 04 a0 04 ld [ %l2 + 4 ], %g2 return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 2002b94: aa 10 20 00 clr %l5 /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { if (!Stack_check_Interrupt_stack.area) 2002b98: 80 a0 a0 00 cmp %g2, 0 2002b9c: 12 bf ff a0 bne 2002a1c <== ALWAYS TAKEN 2002ba0: b0 10 20 00 clr %i0 2002ba4: 81 c7 e0 08 ret <== NOT EXECUTED 2002ba8: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02002bac : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 2002bac: 9d e3 bf a0 save %sp, -96, %sp static uint32_t pattern[ 4 ] = { 0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */ 0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */ }; if ( Stack_check_Initialized ) 2002bb0: 21 00 80 67 sethi %hi(0x2019c00), %l0 2002bb4: c2 04 22 d0 ld [ %l0 + 0x2d0 ], %g1 ! 2019ed0 2002bb8: 80 a0 60 00 cmp %g1, 0 2002bbc: 12 80 00 20 bne 2002c3c 2002bc0: 07 00 80 68 sethi %hi(0x201a000), %g3 /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 2002bc4: 09 3f bb 7c sethi %hi(0xfeedf000), %g4 2002bc8: 82 10 e1 64 or %g3, 0x164, %g1 2002bcc: 88 11 20 0d or %g4, 0xd, %g4 2002bd0: c8 20 e1 64 st %g4, [ %g3 + 0x164 ] 2002bd4: 07 02 eb 43 sethi %hi(0xbad0c00), %g3 2002bd8: 86 10 e1 06 or %g3, 0x106, %g3 ! bad0d06 /* * If appropriate, setup the interrupt stack for high water testing * also. */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) { 2002bdc: 05 00 80 6a sethi %hi(0x201a800), %g2 /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 2002be0: c6 20 60 04 st %g3, [ %g1 + 4 ] /* * If appropriate, setup the interrupt stack for high water testing * also. */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) { 2002be4: d0 00 a0 e8 ld [ %g2 + 0xe8 ], %o0 /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 2002be8: 07 37 ab 7c sethi %hi(0xdeadf000), %g3 2002bec: 86 10 e0 0d or %g3, 0xd, %g3 ! deadf00d 2002bf0: c6 20 60 08 st %g3, [ %g1 + 8 ] 2002bf4: 07 18 03 43 sethi %hi(0x600d0c00), %g3 2002bf8: 86 10 e1 06 or %g3, 0x106, %g3 ! 600d0d06 2002bfc: c6 20 60 0c st %g3, [ %g1 + 0xc ] /* * If appropriate, setup the interrupt stack for high water testing * also. */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) { 2002c00: 80 a2 20 00 cmp %o0, 0 2002c04: 02 80 00 0c be 2002c34 <== NEVER TAKEN 2002c08: 84 10 a0 e8 or %g2, 0xe8, %g2 2002c0c: d4 00 a0 04 ld [ %g2 + 4 ], %o2 2002c10: 80 a2 a0 00 cmp %o2, 0 2002c14: 02 80 00 08 be 2002c34 <== NEVER TAKEN 2002c18: 03 00 80 68 sethi %hi(0x201a000), %g1 Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 2002c1c: 84 10 61 74 or %g1, 0x174, %g2 ! 201a174 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 2002c20: 94 22 80 08 sub %o2, %o0, %o2 * If appropriate, setup the interrupt stack for high water testing * also. */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) { Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 2002c24: d0 20 a0 04 st %o0, [ %g2 + 4 ] Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 2002c28: d4 20 61 74 st %o2, [ %g1 + 0x174 ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 2002c2c: 40 00 41 59 call 2013190 2002c30: 92 10 20 a5 mov 0xa5, %o1 } #endif Stack_check_Initialized = 1; 2002c34: 82 10 20 01 mov 1, %g1 2002c38: c2 24 22 d0 st %g1, [ %l0 + 0x2d0 ] 2002c3c: 81 c7 e0 08 ret 2002c40: 81 e8 00 00 restore =============================================================================== 02002cb4 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 2002cb4: 9d e3 bf 80 save %sp, -128, %sp Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); char name[32]; printk("BLOWN STACK!!!\n"); 2002cb8: 11 00 80 62 sethi %hi(0x2018800), %o0 ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); 2002cbc: e0 06 20 bc ld [ %i0 + 0xbc ], %l0 char name[32]; printk("BLOWN STACK!!!\n"); 2002cc0: 40 00 07 9b call 2004b2c 2002cc4: 90 12 20 78 or %o0, 0x78, %o0 printk("task control block: 0x%08" PRIxPTR "\n", running); 2002cc8: 92 10 00 18 mov %i0, %o1 2002ccc: 11 00 80 62 sethi %hi(0x2018800), %o0 2002cd0: 40 00 07 97 call 2004b2c 2002cd4: 90 12 20 88 or %o0, 0x88, %o0 ! 2018888 printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 2002cd8: d2 06 20 08 ld [ %i0 + 8 ], %o1 2002cdc: 11 00 80 62 sethi %hi(0x2018800), %o0 2002ce0: 40 00 07 93 call 2004b2c 2002ce4: 90 12 20 a8 or %o0, 0xa8, %o0 ! 20188a8 printk( 2002ce8: d2 06 20 0c ld [ %i0 + 0xc ], %o1 2002cec: 11 00 80 62 sethi %hi(0x2018800), %o0 2002cf0: 40 00 07 8f call 2004b2c 2002cf4: 90 12 20 c0 or %o0, 0xc0, %o0 ! 20188c0 "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 2002cf8: d0 06 20 08 ld [ %i0 + 8 ], %o0 2002cfc: 94 07 bf e0 add %fp, -32, %o2 2002d00: 40 00 19 0b call 200912c 2002d04: 92 10 20 20 mov 0x20, %o1 2002d08: 92 10 00 08 mov %o0, %o1 2002d0c: 11 00 80 62 sethi %hi(0x2018800), %o0 2002d10: 40 00 07 87 call 2004b2c 2002d14: 90 12 20 d8 or %o0, 0xd8, %o0 ! 20188d8 ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 2002d18: d4 06 20 bc ld [ %i0 + 0xbc ], %o2 2002d1c: d2 06 20 b8 ld [ %i0 + 0xb8 ], %o1 ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 2002d20: 11 00 80 62 sethi %hi(0x2018800), %o0 2002d24: 96 02 80 09 add %o2, %o1, %o3 2002d28: 40 00 07 81 call 2004b2c 2002d2c: 90 12 20 f0 or %o0, 0xf0, %o0 "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ); if (!pattern_ok) { 2002d30: 80 8e 60 ff btst 0xff, %i1 2002d34: 02 80 00 04 be 2002d44 <== ALWAYS TAKEN 2002d38: 92 10 20 10 mov 0x10, %o1 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 2002d3c: 40 00 1b 23 call 20099c8 2002d40: 90 10 20 81 mov 0x81, %o0 (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ); if (!pattern_ok) { printk( 2002d44: 11 00 80 62 sethi %hi(0x2018800), %o0 2002d48: 94 04 20 08 add %l0, 8, %o2 2002d4c: 90 12 21 28 or %o0, 0x128, %o0 2002d50: 40 00 07 77 call 2004b2c 2002d54: 96 04 20 18 add %l0, 0x18, %o3 2002d58: 30 bf ff f9 b,a 2002d3c =============================================================================== 02006fa8 <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 2006fa8: 9d e3 bf a0 save %sp, -96, %sp the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } 2006fac: 23 00 80 5c sethi %hi(0x2017000), %l1 2006fb0: e0 04 62 c4 ld [ %l1 + 0x2c4 ], %l0 ! 20172c4 <_API_extensions_List> 2006fb4: a2 14 62 c4 or %l1, 0x2c4, %l1 void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 2006fb8: a2 04 60 04 add %l1, 4, %l1 2006fbc: 80 a4 00 11 cmp %l0, %l1 2006fc0: 02 80 00 09 be 2006fe4 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN 2006fc4: 01 00 00 00 nop * Currently all APIs configure this hook so it is always non-NULL. */ #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); 2006fc8: c2 04 20 08 ld [ %l0 + 8 ], %g1 2006fcc: 9f c0 40 00 call %g1 2006fd0: 01 00 00 00 nop Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 2006fd4: e0 04 00 00 ld [ %l0 ], %l0 void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 2006fd8: 80 a4 00 11 cmp %l0, %l1 2006fdc: 32 bf ff fc bne,a 2006fcc <_API_extensions_Run_postdriver+0x24> 2006fe0: c2 04 20 08 ld [ %l0 + 8 ], %g1 2006fe4: 81 c7 e0 08 ret 2006fe8: 81 e8 00 00 restore =============================================================================== 02006fec <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 2006fec: 9d e3 bf a0 save %sp, -96, %sp the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } 2006ff0: 23 00 80 5c sethi %hi(0x2017000), %l1 2006ff4: e0 04 62 c4 ld [ %l1 + 0x2c4 ], %l0 ! 20172c4 <_API_extensions_List> 2006ff8: a2 14 62 c4 or %l1, 0x2c4, %l1 void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 2006ffc: a2 04 60 04 add %l1, 4, %l1 2007000: 80 a4 00 11 cmp %l0, %l1 2007004: 02 80 00 0a be 200702c <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN 2007008: 25 00 80 5d sethi %hi(0x2017400), %l2 200700c: a4 14 a2 08 or %l2, 0x208, %l2 ! 2017608 <_Per_CPU_Information> !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); 2007010: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2007014: 9f c0 40 00 call %g1 2007018: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 200701c: e0 04 00 00 ld [ %l0 ], %l0 void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 2007020: 80 a4 00 11 cmp %l0, %l1 2007024: 32 bf ff fc bne,a 2007014 <_API_extensions_Run_postswitch+0x28> 2007028: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200702c: 81 c7 e0 08 ret 2007030: 81 e8 00 00 restore =============================================================================== 0200992c <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 200992c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009930: 03 00 80 6d sethi %hi(0x201b400), %g1 * Otherwise, we have to block. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 2009934: 7f ff e8 0a call 200395c 2009938: e0 00 61 a4 ld [ %g1 + 0x1a4 ], %l0 ! 201b5a4 <_Per_CPU_Information+0xc> 200993c: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 2009940: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 2009944: 80 a0 60 00 cmp %g1, 0 2009948: 02 80 00 2b be 20099f4 <_CORE_RWLock_Release+0xc8> 200994c: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 2009950: 22 80 00 22 be,a 20099d8 <_CORE_RWLock_Release+0xac> 2009954: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 return CORE_RWLOCK_SUCCESSFUL; } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009958: c0 24 20 34 clr [ %l0 + 0x34 ] /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 200995c: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 2009960: 7f ff e8 03 call 200396c 2009964: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 2009968: 40 00 07 b8 call 200b848 <_Thread_queue_Dequeue> 200996c: 90 10 00 18 mov %i0, %o0 if ( next ) { 2009970: 80 a2 20 00 cmp %o0, 0 2009974: 22 80 00 24 be,a 2009a04 <_CORE_RWLock_Release+0xd8> 2009978: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 200997c: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 2009980: 80 a0 60 01 cmp %g1, 1 2009984: 02 80 00 22 be 2009a0c <_CORE_RWLock_Release+0xe0> 2009988: 84 10 20 01 mov 1, %g2 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 200998c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009990: 82 00 60 01 inc %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009994: c4 26 20 44 st %g2, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009998: 10 80 00 09 b 20099bc <_CORE_RWLock_Release+0x90> 200999c: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || 20099a0: 80 a0 60 01 cmp %g1, 1 20099a4: 02 80 00 0b be 20099d0 <_CORE_RWLock_Release+0xa4> <== NEVER TAKEN 20099a8: 90 10 00 18 mov %i0, %o0 next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 20099ac: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20099b0: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 20099b4: 40 00 08 bb call 200bca0 <_Thread_queue_Extract> 20099b8: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 20099bc: 40 00 09 0c call 200bdec <_Thread_queue_First> 20099c0: 90 10 00 18 mov %i0, %o0 if ( !next || 20099c4: 92 92 20 00 orcc %o0, 0, %o1 20099c8: 32 bf ff f6 bne,a 20099a0 <_CORE_RWLock_Release+0x74> 20099cc: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 20099d0: 81 c7 e0 08 ret 20099d4: 91 e8 20 00 restore %g0, 0, %o0 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { the_rwlock->number_of_readers -= 1; 20099d8: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 20099dc: 80 a0 60 00 cmp %g1, 0 20099e0: 02 bf ff de be 2009958 <_CORE_RWLock_Release+0x2c> 20099e4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 20099e8: 7f ff e7 e1 call 200396c 20099ec: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 20099f0: 30 80 00 05 b,a 2009a04 <_CORE_RWLock_Release+0xd8> * If any thread is waiting, then we wait. */ _ISR_Disable( level ); if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ _ISR_Enable( level ); 20099f4: 7f ff e7 de call 200396c 20099f8: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 20099fc: 82 10 20 02 mov 2, %g1 2009a00: c2 24 20 34 st %g1, [ %l0 + 0x34 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009a04: 81 c7 e0 08 ret 2009a08: 81 e8 00 00 restore next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); if ( next ) { if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 2009a0c: 82 10 20 02 mov 2, %g1 2009a10: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009a14: 81 c7 e0 08 ret 2009a18: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02009a1c <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 2009a1c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009a20: 90 10 00 18 mov %i0, %o0 2009a24: 40 00 06 af call 200b4e0 <_Thread_Get> 2009a28: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009a2c: c2 07 bf fc ld [ %fp + -4 ], %g1 2009a30: 80 a0 60 00 cmp %g1, 0 2009a34: 12 80 00 08 bne 2009a54 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 2009a38: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009a3c: 40 00 09 33 call 200bf08 <_Thread_queue_Process_timeout> 2009a40: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2009a44: 03 00 80 6c sethi %hi(0x201b000), %g1 2009a48: c4 00 60 60 ld [ %g1 + 0x60 ], %g2 ! 201b060 <_Thread_Dispatch_disable_level> 2009a4c: 84 00 bf ff add %g2, -1, %g2 2009a50: c4 20 60 60 st %g2, [ %g1 + 0x60 ] 2009a54: 81 c7 e0 08 ret 2009a58: 81 e8 00 00 restore =============================================================================== 02017658 <_CORE_message_queue_Broadcast>: Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 2017658: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 201765c: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 2017660: a0 10 00 18 mov %i0, %l0 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 2017664: 80 a0 40 1a cmp %g1, %i2 2017668: 0a 80 00 17 bcs 20176c4 <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN 201766c: b0 10 20 01 mov 1, %i0 * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 2017670: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2017674: 80 a0 60 00 cmp %g1, 0 2017678: 02 80 00 0a be 20176a0 <_CORE_message_queue_Broadcast+0x48> 201767c: a4 10 20 00 clr %l2 *count = 0; 2017680: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 2017684: 81 c7 e0 08 ret 2017688: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 201768c: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 2017690: 40 00 27 ac call 2021540 2017694: a4 04 a0 01 inc %l2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 2017698: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 201769c: f4 20 40 00 st %i2, [ %g1 ] /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 20176a0: 40 00 0c 32 call 201a768 <_Thread_queue_Dequeue> 20176a4: 90 10 00 10 mov %l0, %o0 20176a8: 92 10 00 19 mov %i1, %o1 20176ac: a2 10 00 08 mov %o0, %l1 20176b0: 80 a2 20 00 cmp %o0, 0 20176b4: 12 bf ff f6 bne 201768c <_CORE_message_queue_Broadcast+0x34> 20176b8: 94 10 00 1a mov %i2, %o2 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 20176bc: e4 27 40 00 st %l2, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20176c0: b0 10 20 00 clr %i0 } 20176c4: 81 c7 e0 08 ret 20176c8: 81 e8 00 00 restore =============================================================================== 02010f18 <_CORE_message_queue_Initialize>: CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { 2010f18: 9d e3 bf a0 save %sp, -96, %sp size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; 2010f1c: c0 26 20 48 clr [ %i0 + 0x48 ] ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 2010f20: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; the_message_queue->maximum_message_size = maximum_message_size; 2010f24: f6 26 20 4c st %i3, [ %i0 + 0x4c ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; 2010f28: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 2010f2c: c0 26 20 64 clr [ %i0 + 0x64 ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { 2010f30: a0 10 00 18 mov %i0, %l0 /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { 2010f34: 80 8e e0 03 btst 3, %i3 2010f38: 02 80 00 07 be 2010f54 <_CORE_message_queue_Initialize+0x3c> 2010f3c: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 2010f40: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 2010f44: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 2010f48: 80 a6 c0 12 cmp %i3, %l2 2010f4c: 18 80 00 22 bgu 2010fd4 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 2010f50: b0 10 20 00 clr %i0 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); 2010f54: a2 04 a0 14 add %l2, 0x14, %l1 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * 2010f58: 92 10 00 1a mov %i2, %o1 2010f5c: 90 10 00 11 mov %l1, %o0 2010f60: 40 00 45 5c call 20224d0 <.umul> 2010f64: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 2010f68: 80 a2 00 12 cmp %o0, %l2 2010f6c: 0a 80 00 1a bcs 2010fd4 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 2010f70: 01 00 00 00 nop /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 2010f74: 40 00 0d 35 call 2014448 <_Workspace_Allocate> 2010f78: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 2010f7c: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 2010f80: 80 a2 20 00 cmp %o0, 0 2010f84: 02 80 00 14 be 2010fd4 <_CORE_message_queue_Initialize+0xbc> 2010f88: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 2010f8c: 90 04 20 68 add %l0, 0x68, %o0 2010f90: 94 10 00 1a mov %i2, %o2 2010f94: 40 00 18 85 call 20171a8 <_Chain_Initialize> 2010f98: 96 10 00 11 mov %l1, %o3 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 2010f9c: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 2010fa0: c0 24 20 54 clr [ %l0 + 0x54 ] RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 2010fa4: 84 04 20 54 add %l0, 0x54, %g2 head->next = tail; head->previous = NULL; tail->previous = head; 2010fa8: c2 24 20 58 st %g1, [ %l0 + 0x58 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2010fac: c4 24 20 50 st %g2, [ %l0 + 0x50 ] allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 2010fb0: c2 06 40 00 ld [ %i1 ], %g1 THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 2010fb4: b0 10 20 01 mov 1, %i0 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 2010fb8: 82 18 60 01 xor %g1, 1, %g1 2010fbc: 80 a0 00 01 cmp %g0, %g1 2010fc0: 90 10 00 10 mov %l0, %o0 2010fc4: 94 10 20 80 mov 0x80, %o2 2010fc8: 92 60 3f ff subx %g0, -1, %o1 2010fcc: 40 00 0a 51 call 2013910 <_Thread_queue_Initialize> 2010fd0: 96 10 20 06 mov 6, %o3 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 2010fd4: 81 c7 e0 08 ret 2010fd8: 81 e8 00 00 restore =============================================================================== 02007338 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2007338: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 200733c: 21 00 80 5c sethi %hi(0x2017000), %l0 2007340: c2 04 20 d0 ld [ %l0 + 0xd0 ], %g1 ! 20170d0 <_Thread_Dispatch_disable_level> 2007344: 80 a0 60 00 cmp %g1, 0 2007348: 02 80 00 05 be 200735c <_CORE_mutex_Seize+0x24> 200734c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2007350: 80 8e a0 ff btst 0xff, %i2 2007354: 12 80 00 1a bne 20073bc <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN 2007358: 03 00 80 5c sethi %hi(0x2017000), %g1 200735c: 90 10 00 18 mov %i0, %o0 2007360: 40 00 17 76 call 200d138 <_CORE_mutex_Seize_interrupt_trylock> 2007364: 92 07 a0 54 add %fp, 0x54, %o1 2007368: 80 a2 20 00 cmp %o0, 0 200736c: 02 80 00 12 be 20073b4 <_CORE_mutex_Seize+0x7c> 2007370: 80 8e a0 ff btst 0xff, %i2 2007374: 02 80 00 1a be 20073dc <_CORE_mutex_Seize+0xa4> 2007378: 01 00 00 00 nop 200737c: c4 04 20 d0 ld [ %l0 + 0xd0 ], %g2 2007380: 03 00 80 5d sethi %hi(0x2017400), %g1 2007384: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 2017614 <_Per_CPU_Information+0xc> RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2007388: 86 10 20 01 mov 1, %g3 200738c: c6 26 20 30 st %g3, [ %i0 + 0x30 ] 2007390: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2007394: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2007398: 82 00 a0 01 add %g2, 1, %g1 200739c: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ] 20073a0: 7f ff eb c6 call 20022b8 20073a4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 20073a8: 90 10 00 18 mov %i0, %o0 20073ac: 7f ff ff c0 call 20072ac <_CORE_mutex_Seize_interrupt_blocking> 20073b0: 92 10 00 1b mov %i3, %o1 20073b4: 81 c7 e0 08 ret 20073b8: 81 e8 00 00 restore 20073bc: c2 00 62 2c ld [ %g1 + 0x22c ], %g1 20073c0: 80 a0 60 01 cmp %g1, 1 20073c4: 28 bf ff e7 bleu,a 2007360 <_CORE_mutex_Seize+0x28> 20073c8: 90 10 00 18 mov %i0, %o0 20073cc: 90 10 20 00 clr %o0 20073d0: 92 10 20 00 clr %o1 20073d4: 40 00 01 d8 call 2007b34 <_Internal_error_Occurred> 20073d8: 94 10 20 12 mov 0x12, %o2 20073dc: 7f ff eb b7 call 20022b8 20073e0: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 20073e4: 03 00 80 5d sethi %hi(0x2017400), %g1 20073e8: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 2017614 <_Per_CPU_Information+0xc> 20073ec: 84 10 20 01 mov 1, %g2 20073f0: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 20073f4: 81 c7 e0 08 ret 20073f8: 81 e8 00 00 restore =============================================================================== 02007578 <_CORE_semaphore_Surrender>: CORE_semaphore_Status _CORE_semaphore_Surrender( CORE_semaphore_Control *the_semaphore, Objects_Id id, CORE_semaphore_API_mp_support_callout api_semaphore_mp_support ) { 2007578: 9d e3 bf a0 save %sp, -96, %sp 200757c: a0 10 00 18 mov %i0, %l0 Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2007580: b0 10 20 00 clr %i0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 2007584: 40 00 07 88 call 20093a4 <_Thread_queue_Dequeue> 2007588: 90 10 00 10 mov %l0, %o0 200758c: 80 a2 20 00 cmp %o0, 0 2007590: 02 80 00 04 be 20075a0 <_CORE_semaphore_Surrender+0x28> 2007594: 01 00 00 00 nop status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 2007598: 81 c7 e0 08 ret 200759c: 81 e8 00 00 restore if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 20075a0: 7f ff eb 42 call 20022a8 20075a4: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 20075a8: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 20075ac: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 20075b0: 80 a0 40 02 cmp %g1, %g2 20075b4: 1a 80 00 05 bcc 20075c8 <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN 20075b8: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 20075bc: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 20075c0: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 20075c4: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 20075c8: 7f ff eb 3c call 20022b8 20075cc: 01 00 00 00 nop } return status; } 20075d0: 81 c7 e0 08 ret 20075d4: 81 e8 00 00 restore =============================================================================== 0200d0d0 <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 200d0d0: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; 200d0d4: c0 26 20 04 clr [ %i0 + 4 ] size_t node_size ) { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 200d0d8: a0 06 20 04 add %i0, 4, %l0 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200d0dc: 80 a6 a0 00 cmp %i2, 0 200d0e0: 02 80 00 12 be 200d128 <_Chain_Initialize+0x58> <== NEVER TAKEN 200d0e4: 90 10 00 18 mov %i0, %o0 200d0e8: b4 06 bf ff add %i2, -1, %i2 { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; Chain_Node *next = starting_address; 200d0ec: 82 10 00 19 mov %i1, %g1 head->previous = NULL; while ( count-- ) { 200d0f0: 92 10 00 1a mov %i2, %o1 ) { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; 200d0f4: 10 80 00 05 b 200d108 <_Chain_Initialize+0x38> 200d0f8: 84 10 00 18 mov %i0, %g2 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200d0fc: 84 10 00 01 mov %g1, %g2 200d100: b4 06 bf ff add %i2, -1, %i2 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 200d104: 82 10 00 03 mov %g3, %g1 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { current->next = next; 200d108: c2 20 80 00 st %g1, [ %g2 ] next->previous = current; 200d10c: c4 20 60 04 st %g2, [ %g1 + 4 ] Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200d110: 80 a6 a0 00 cmp %i2, 0 200d114: 12 bf ff fa bne 200d0fc <_Chain_Initialize+0x2c> 200d118: 86 00 40 1b add %g1, %i3, %g3 * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 200d11c: 40 00 18 0f call 2013158 <.umul> 200d120: 90 10 00 1b mov %i3, %o0 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200d124: 90 06 40 08 add %i1, %o0, %o0 current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = tail; 200d128: e0 22 00 00 st %l0, [ %o0 ] tail->previous = current; 200d12c: d0 26 20 08 st %o0, [ %i0 + 8 ] } 200d130: 81 c7 e0 08 ret 200d134: 81 e8 00 00 restore =============================================================================== 020061c4 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 20061c4: 9d e3 bf a0 save %sp, -96, %sp rtems_event_set event_condition; rtems_event_set seized_events; rtems_option option_set; RTEMS_API_Control *api; api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 20061c8: e0 06 21 58 ld [ %i0 + 0x158 ], %l0 option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 20061cc: 7f ff f0 37 call 20022a8 20061d0: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 20061d4: a2 10 00 08 mov %o0, %l1 pending_events = api->pending_events; 20061d8: c4 04 00 00 ld [ %l0 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 20061dc: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 20061e0: 86 88 40 02 andcc %g1, %g2, %g3 20061e4: 02 80 00 3e be 20062dc <_Event_Surrender+0x118> 20061e8: 09 00 80 5d sethi %hi(0x2017400), %g4 /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && 20061ec: 88 11 22 08 or %g4, 0x208, %g4 ! 2017608 <_Per_CPU_Information> 20061f0: da 01 20 08 ld [ %g4 + 8 ], %o5 20061f4: 80 a3 60 00 cmp %o5, 0 20061f8: 32 80 00 1d bne,a 200626c <_Event_Surrender+0xa8> 20061fc: c8 01 20 0c ld [ %g4 + 0xc ], %g4 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 2006200: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2006204: 80 89 21 00 btst 0x100, %g4 2006208: 02 80 00 33 be 20062d4 <_Event_Surrender+0x110> 200620c: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2006210: 02 80 00 04 be 2006220 <_Event_Surrender+0x5c> 2006214: 80 8c a0 02 btst 2, %l2 2006218: 02 80 00 2f be 20062d4 <_Event_Surrender+0x110> <== NEVER TAKEN 200621c: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2006220: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 2006224: 84 28 80 03 andn %g2, %g3, %g2 /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2006228: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 200622c: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2006230: c6 20 40 00 st %g3, [ %g1 ] _ISR_Flash( level ); 2006234: 7f ff f0 21 call 20022b8 2006238: 90 10 00 11 mov %l1, %o0 200623c: 7f ff f0 1b call 20022a8 2006240: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2006244: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 2006248: 80 a0 60 02 cmp %g1, 2 200624c: 02 80 00 26 be 20062e4 <_Event_Surrender+0x120> 2006250: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2006254: 90 10 00 11 mov %l1, %o0 2006258: 7f ff f0 18 call 20022b8 200625c: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2006260: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2006264: 40 00 0a 76 call 2008c3c <_Thread_Clear_state> 2006268: 81 e8 00 00 restore /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && 200626c: 80 a6 00 04 cmp %i0, %g4 2006270: 32 bf ff e5 bne,a 2006204 <_Event_Surrender+0x40> 2006274: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2006278: 09 00 80 5e sethi %hi(0x2017800), %g4 200627c: da 01 22 00 ld [ %g4 + 0x200 ], %o5 ! 2017a00 <_Event_Sync_state> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && 2006280: 80 a3 60 02 cmp %o5, 2 2006284: 02 80 00 07 be 20062a0 <_Event_Surrender+0xdc> <== NEVER TAKEN 2006288: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 200628c: da 01 22 00 ld [ %g4 + 0x200 ], %o5 * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2006290: 80 a3 60 01 cmp %o5, 1 2006294: 32 bf ff dc bne,a 2006204 <_Event_Surrender+0x40> 2006298: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 200629c: 80 a0 40 03 cmp %g1, %g3 20062a0: 02 80 00 04 be 20062b0 <_Event_Surrender+0xec> 20062a4: 80 8c a0 02 btst 2, %l2 20062a8: 02 80 00 09 be 20062cc <_Event_Surrender+0x108> <== NEVER TAKEN 20062ac: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 20062b0: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 20062b4: 84 28 80 03 andn %g2, %g3, %g2 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 20062b8: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 20062bc: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 20062c0: c6 20 40 00 st %g3, [ %g1 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 20062c4: 82 10 20 03 mov 3, %g1 20062c8: c2 21 22 00 st %g1, [ %g4 + 0x200 ] } _ISR_Enable( level ); 20062cc: 7f ff ef fb call 20022b8 20062d0: 91 e8 00 11 restore %g0, %l1, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 20062d4: 7f ff ef f9 call 20022b8 20062d8: 91 e8 00 11 restore %g0, %l1, %o0 /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { _ISR_Enable( level ); 20062dc: 7f ff ef f7 call 20022b8 20062e0: 91 e8 00 08 restore %g0, %o0, %o0 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 20062e4: c2 26 20 50 st %g1, [ %i0 + 0x50 ] if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 20062e8: 7f ff ef f4 call 20022b8 20062ec: 90 10 00 11 mov %l1, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 20062f0: 40 00 0f aa call 200a198 <_Watchdog_Remove> 20062f4: 90 06 20 48 add %i0, 0x48, %o0 20062f8: 33 04 00 ff sethi %hi(0x1003fc00), %i1 20062fc: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2006300: 40 00 0a 4f call 2008c3c <_Thread_Clear_state> 2006304: 81 e8 00 00 restore =============================================================================== 0200630c <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 200630c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2006310: 90 10 00 18 mov %i0, %o0 2006314: 40 00 0b 4a call 200903c <_Thread_Get> 2006318: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200631c: c2 07 bf fc ld [ %fp + -4 ], %g1 2006320: 80 a0 60 00 cmp %g1, 0 2006324: 12 80 00 15 bne 2006378 <_Event_Timeout+0x6c> <== NEVER TAKEN 2006328: a0 10 00 08 mov %o0, %l0 * * If it is not satisfied, then it is "nothing happened" and * this is the "timeout" transition. After a request is satisfied, * a timeout is not allowed to occur. */ _ISR_Disable( level ); 200632c: 7f ff ef df call 20022a8 2006330: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2006334: 03 00 80 5d sethi %hi(0x2017400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2006338: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 2017614 <_Per_CPU_Information+0xc> 200633c: 80 a4 00 01 cmp %l0, %g1 2006340: 02 80 00 10 be 2006380 <_Event_Timeout+0x74> 2006344: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2006348: 82 10 20 06 mov 6, %g1 200634c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2006350: 7f ff ef da call 20022b8 2006354: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2006358: 90 10 00 10 mov %l0, %o0 200635c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2006360: 40 00 0a 37 call 2008c3c <_Thread_Clear_state> 2006364: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2006368: 03 00 80 5c sethi %hi(0x2017000), %g1 200636c: c4 00 60 d0 ld [ %g1 + 0xd0 ], %g2 ! 20170d0 <_Thread_Dispatch_disable_level> 2006370: 84 00 bf ff add %g2, -1, %g2 2006374: c4 20 60 d0 st %g2, [ %g1 + 0xd0 ] 2006378: 81 c7 e0 08 ret 200637c: 81 e8 00 00 restore } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 2006380: 03 00 80 5e sethi %hi(0x2017800), %g1 2006384: c4 00 62 00 ld [ %g1 + 0x200 ], %g2 ! 2017a00 <_Event_Sync_state> 2006388: 80 a0 a0 01 cmp %g2, 1 200638c: 32 bf ff f0 bne,a 200634c <_Event_Timeout+0x40> 2006390: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2006394: 84 10 20 02 mov 2, %g2 2006398: c4 20 62 00 st %g2, [ %g1 + 0x200 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 200639c: 10 bf ff ec b 200634c <_Event_Timeout+0x40> 20063a0: 82 10 20 06 mov 6, %g1 =============================================================================== 0200d328 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 200d328: 9d e3 bf 98 save %sp, -104, %sp 200d32c: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE 200d330: a4 06 60 04 add %i1, 4, %l2 - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; 200d334: fa 06 20 10 ld [ %i0 + 0x10 ], %i5 Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { 200d338: 80 a6 40 12 cmp %i1, %l2 200d33c: 18 80 00 6e bgu 200d4f4 <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d340: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 200d344: 80 a6 e0 00 cmp %i3, 0 200d348: 12 80 00 75 bne 200d51c <_Heap_Allocate_aligned_with_boundary+0x1f4> 200d34c: 80 a6 40 1b cmp %i1, %i3 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d350: e8 04 20 08 ld [ %l0 + 8 ], %l4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d354: 80 a4 00 14 cmp %l0, %l4 200d358: 02 80 00 67 be 200d4f4 <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d35c: b0 10 20 00 clr %i0 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200d360: 82 07 60 07 add %i5, 7, %g1 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 200d364: b8 10 20 04 mov 4, %i4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d368: a2 10 20 01 mov 1, %l1 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200d36c: c2 27 bf fc st %g1, [ %fp + -4 ] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 200d370: b8 27 00 19 sub %i4, %i1, %i4 /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 200d374: e6 05 20 04 ld [ %l4 + 4 ], %l3 200d378: 80 a4 80 13 cmp %l2, %l3 200d37c: 3a 80 00 4b bcc,a 200d4a8 <_Heap_Allocate_aligned_with_boundary+0x180> 200d380: e8 05 20 08 ld [ %l4 + 8 ], %l4 if ( alignment == 0 ) { 200d384: 80 a6 a0 00 cmp %i2, 0 200d388: 02 80 00 44 be 200d498 <_Heap_Allocate_aligned_with_boundary+0x170> 200d38c: b0 05 20 08 add %l4, 8, %i0 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 200d390: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d394: ee 04 20 14 ld [ %l0 + 0x14 ], %l7 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200d398: a6 0c ff fe and %l3, -2, %l3 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 200d39c: 82 20 80 17 sub %g2, %l7, %g1 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 200d3a0: a6 05 00 13 add %l4, %l3, %l3 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d3a4: 92 10 00 1a mov %i2, %o1 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; uintptr_t alloc_begin = alloc_end - alloc_size; 200d3a8: b0 07 00 13 add %i4, %l3, %i0 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200d3ac: a6 00 40 13 add %g1, %l3, %l3 200d3b0: 40 00 18 50 call 20134f0 <.urem> 200d3b4: 90 10 00 18 mov %i0, %o0 200d3b8: b0 26 00 08 sub %i0, %o0, %i0 uintptr_t alloc_begin = alloc_end - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { 200d3bc: 80 a4 c0 18 cmp %l3, %i0 200d3c0: 1a 80 00 06 bcc 200d3d8 <_Heap_Allocate_aligned_with_boundary+0xb0> 200d3c4: ac 05 20 08 add %l4, 8, %l6 200d3c8: 90 10 00 13 mov %l3, %o0 200d3cc: 40 00 18 49 call 20134f0 <.urem> 200d3d0: 92 10 00 1a mov %i2, %o1 200d3d4: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 200d3d8: 80 a6 e0 00 cmp %i3, 0 200d3dc: 02 80 00 24 be 200d46c <_Heap_Allocate_aligned_with_boundary+0x144> 200d3e0: 80 a5 80 18 cmp %l6, %i0 /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size; 200d3e4: a6 06 00 19 add %i0, %i1, %l3 200d3e8: 92 10 00 1b mov %i3, %o1 200d3ec: 40 00 18 41 call 20134f0 <.urem> 200d3f0: 90 10 00 13 mov %l3, %o0 200d3f4: 90 24 c0 08 sub %l3, %o0, %o0 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 200d3f8: 80 a2 00 13 cmp %o0, %l3 200d3fc: 1a 80 00 1b bcc 200d468 <_Heap_Allocate_aligned_with_boundary+0x140> 200d400: 80 a6 00 08 cmp %i0, %o0 200d404: 1a 80 00 1a bcc 200d46c <_Heap_Allocate_aligned_with_boundary+0x144> 200d408: 80 a5 80 18 cmp %l6, %i0 alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200d40c: aa 05 80 19 add %l6, %i1, %l5 uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 200d410: 80 a5 40 08 cmp %l5, %o0 200d414: 28 80 00 09 bleu,a 200d438 <_Heap_Allocate_aligned_with_boundary+0x110> 200d418: b0 22 00 19 sub %o0, %i1, %i0 if ( alloc_begin != 0 ) { break; } block = block->next; 200d41c: 10 80 00 23 b 200d4a8 <_Heap_Allocate_aligned_with_boundary+0x180> 200d420: e8 05 20 08 ld [ %l4 + 8 ], %l4 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 200d424: 1a 80 00 11 bcc 200d468 <_Heap_Allocate_aligned_with_boundary+0x140> 200d428: 80 a5 40 08 cmp %l5, %o0 if ( boundary_line < boundary_floor ) { 200d42c: 38 80 00 1f bgu,a 200d4a8 <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN 200d430: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED return 0; } alloc_begin = boundary_line - alloc_size; 200d434: b0 22 00 19 sub %o0, %i1, %i0 200d438: 92 10 00 1a mov %i2, %o1 200d43c: 40 00 18 2d call 20134f0 <.urem> 200d440: 90 10 00 18 mov %i0, %o0 200d444: 92 10 00 1b mov %i3, %o1 200d448: b0 26 00 08 sub %i0, %o0, %i0 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 200d44c: a6 06 00 19 add %i0, %i1, %l3 200d450: 40 00 18 28 call 20134f0 <.urem> 200d454: 90 10 00 13 mov %l3, %o0 200d458: 90 24 c0 08 sub %l3, %o0, %o0 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 200d45c: 80 a2 00 13 cmp %o0, %l3 200d460: 0a bf ff f1 bcs 200d424 <_Heap_Allocate_aligned_with_boundary+0xfc> 200d464: 80 a6 00 08 cmp %i0, %o0 boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { 200d468: 80 a5 80 18 cmp %l6, %i0 200d46c: 38 80 00 0f bgu,a 200d4a8 <_Heap_Allocate_aligned_with_boundary+0x180> 200d470: e8 05 20 08 ld [ %l4 + 8 ], %l4 200d474: 82 10 3f f8 mov -8, %g1 200d478: 90 10 00 18 mov %i0, %o0 200d47c: a6 20 40 14 sub %g1, %l4, %l3 200d480: 92 10 00 1d mov %i5, %o1 200d484: 40 00 18 1b call 20134f0 <.urem> 200d488: a6 04 c0 18 add %l3, %i0, %l3 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; if ( free_size >= min_block_size || free_size == 0 ) { 200d48c: 90 a4 c0 08 subcc %l3, %o0, %o0 200d490: 12 80 00 1b bne 200d4fc <_Heap_Allocate_aligned_with_boundary+0x1d4> 200d494: 80 a2 00 17 cmp %o0, %l7 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 200d498: 80 a6 20 00 cmp %i0, 0 200d49c: 32 80 00 08 bne,a 200d4bc <_Heap_Allocate_aligned_with_boundary+0x194><== ALWAYS TAKEN 200d4a0: c4 04 20 48 ld [ %l0 + 0x48 ], %g2 break; } block = block->next; 200d4a4: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d4a8: 80 a4 00 14 cmp %l0, %l4 200d4ac: 02 80 00 1a be 200d514 <_Heap_Allocate_aligned_with_boundary+0x1ec> 200d4b0: 82 04 60 01 add %l1, 1, %g1 200d4b4: 10 bf ff b0 b 200d374 <_Heap_Allocate_aligned_with_boundary+0x4c> 200d4b8: a2 10 00 01 mov %g1, %l1 } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; stats->searches += search_count; 200d4bc: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 200d4c0: 84 00 a0 01 inc %g2 stats->searches += search_count; 200d4c4: 82 00 40 11 add %g1, %l1, %g1 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 200d4c8: c4 24 20 48 st %g2, [ %l0 + 0x48 ] stats->searches += search_count; 200d4cc: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200d4d0: 90 10 00 10 mov %l0, %o0 200d4d4: 92 10 00 14 mov %l4, %o1 200d4d8: 94 10 00 18 mov %i0, %o2 200d4dc: 7f ff e9 4a call 2007a04 <_Heap_Block_allocate> 200d4e0: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200d4e4: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 200d4e8: 80 a0 40 11 cmp %g1, %l1 200d4ec: 2a 80 00 02 bcs,a 200d4f4 <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d4f0: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 200d4f4: 81 c7 e0 08 ret 200d4f8: 81 e8 00 00 restore if ( alloc_begin >= alloc_begin_floor ) { uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; if ( free_size >= min_block_size || free_size == 0 ) { 200d4fc: 1a bf ff e8 bcc 200d49c <_Heap_Allocate_aligned_with_boundary+0x174> 200d500: 80 a6 20 00 cmp %i0, 0 if ( alloc_begin != 0 ) { break; } block = block->next; 200d504: e8 05 20 08 ld [ %l4 + 8 ], %l4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d508: 80 a4 00 14 cmp %l0, %l4 200d50c: 12 bf ff ea bne 200d4b4 <_Heap_Allocate_aligned_with_boundary+0x18c> 200d510: 82 04 60 01 add %l1, 1, %g1 200d514: 10 bf ff f4 b 200d4e4 <_Heap_Allocate_aligned_with_boundary+0x1bc> 200d518: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 200d51c: 18 bf ff f6 bgu 200d4f4 <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d520: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 200d524: 22 bf ff 8b be,a 200d350 <_Heap_Allocate_aligned_with_boundary+0x28> 200d528: b4 10 00 1d mov %i5, %i2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d52c: 10 bf ff 8a b 200d354 <_Heap_Allocate_aligned_with_boundary+0x2c> 200d530: e8 04 20 08 ld [ %l0 + 8 ], %l4 =============================================================================== 0200d83c <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200d83c: 9d e3 bf 98 save %sp, -104, %sp Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; 200d840: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200d844: c0 27 bf f8 clr [ %fp + -8 ] Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200d848: a0 10 00 18 mov %i0, %l0 Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; 200d84c: a2 06 40 1a add %i1, %i2, %l1 uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200d850: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; 200d854: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200d858: d6 06 20 14 ld [ %i0 + 0x14 ], %o3 uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size; 200d85c: e8 06 20 30 ld [ %i0 + 0x30 ], %l4 uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 200d860: 80 a6 40 11 cmp %i1, %l1 200d864: 18 80 00 86 bgu 200da7c <_Heap_Extend+0x240> 200d868: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200d86c: 90 10 00 19 mov %i1, %o0 200d870: 92 10 00 1a mov %i2, %o1 200d874: 94 10 00 13 mov %l3, %o2 200d878: 98 07 bf fc add %fp, -4, %o4 200d87c: 7f ff e8 c3 call 2007b88 <_Heap_Get_first_and_last_block> 200d880: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200d884: 80 8a 20 ff btst 0xff, %o0 200d888: 02 80 00 7d be 200da7c <_Heap_Extend+0x240> 200d88c: ba 10 20 00 clr %i5 200d890: b0 10 00 12 mov %l2, %i0 200d894: b8 10 20 00 clr %i4 200d898: ac 10 20 00 clr %l6 200d89c: 10 80 00 14 b 200d8ec <_Heap_Extend+0xb0> 200d8a0: ae 10 20 00 clr %l7 return false; } if ( extend_area_end == sub_area_begin ) { merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200d8a4: 2a 80 00 02 bcs,a 200d8ac <_Heap_Extend+0x70> 200d8a8: b8 10 00 18 mov %i0, %i4 200d8ac: 90 10 00 15 mov %l5, %o0 200d8b0: 40 00 18 63 call 2013a3c <.urem> 200d8b4: 92 10 00 13 mov %l3, %o1 200d8b8: 82 05 7f f8 add %l5, -8, %g1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200d8bc: 80 a5 40 19 cmp %l5, %i1 200d8c0: 02 80 00 1c be 200d930 <_Heap_Extend+0xf4> 200d8c4: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200d8c8: 80 a6 40 15 cmp %i1, %l5 200d8cc: 38 80 00 02 bgu,a 200d8d4 <_Heap_Extend+0x98> 200d8d0: ba 10 00 01 mov %g1, %i5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200d8d4: f0 00 60 04 ld [ %g1 + 4 ], %i0 200d8d8: b0 0e 3f fe and %i0, -2, %i0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d8dc: b0 00 40 18 add %g1, %i0, %i0 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 200d8e0: 80 a4 80 18 cmp %l2, %i0 200d8e4: 22 80 00 1b be,a 200d950 <_Heap_Extend+0x114> 200d8e8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 200d8ec: 80 a6 00 12 cmp %i0, %l2 200d8f0: 02 80 00 65 be 200da84 <_Heap_Extend+0x248> 200d8f4: 82 10 00 18 mov %i0, %g1 uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 200d8f8: 80 a0 40 11 cmp %g1, %l1 200d8fc: 0a 80 00 6f bcs 200dab8 <_Heap_Extend+0x27c> 200d900: ea 06 00 00 ld [ %i0 ], %l5 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 200d904: 80 a0 40 11 cmp %g1, %l1 200d908: 12 bf ff e7 bne 200d8a4 <_Heap_Extend+0x68> 200d90c: 80 a4 40 15 cmp %l1, %l5 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d910: 90 10 00 15 mov %l5, %o0 200d914: 40 00 18 4a call 2013a3c <.urem> 200d918: 92 10 00 13 mov %l3, %o1 200d91c: 82 05 7f f8 add %l5, -8, %g1 200d920: ae 10 00 18 mov %i0, %l7 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200d924: 80 a5 40 19 cmp %l5, %i1 200d928: 12 bf ff e8 bne 200d8c8 <_Heap_Extend+0x8c> <== ALWAYS TAKEN 200d92c: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; 200d930: e2 26 00 00 st %l1, [ %i0 ] - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200d934: f0 00 60 04 ld [ %g1 + 4 ], %i0 200d938: b0 0e 3f fe and %i0, -2, %i0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d93c: b0 00 40 18 add %g1, %i0, %i0 } else if ( sub_area_end < extend_area_begin ) { link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 200d940: 80 a4 80 18 cmp %l2, %i0 200d944: 12 bf ff ea bne 200d8ec <_Heap_Extend+0xb0> <== NEVER TAKEN 200d948: ac 10 00 01 mov %g1, %l6 if ( extend_area_begin < heap->area_begin ) { 200d94c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d950: 80 a6 40 01 cmp %i1, %g1 200d954: 3a 80 00 54 bcc,a 200daa4 <_Heap_Extend+0x268> 200d958: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200d95c: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 200d960: c2 07 bf fc ld [ %fp + -4 ], %g1 200d964: c4 07 bf f8 ld [ %fp + -8 ], %g2 extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 200d968: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 200d96c: 86 20 80 01 sub %g2, %g1, %g3 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; 200d970: e2 20 40 00 st %l1, [ %g1 ] extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 200d974: 9a 10 e0 01 or %g3, 1, %o5 extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = 200d978: da 20 60 04 st %o5, [ %g1 + 4 ] extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 200d97c: c6 20 80 00 st %g3, [ %g2 ] extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 200d980: 80 a1 00 01 cmp %g4, %g1 200d984: 08 80 00 42 bleu 200da8c <_Heap_Extend+0x250> 200d988: c0 20 a0 04 clr [ %g2 + 4 ] heap->first_block = extend_first_block; 200d98c: c2 24 20 20 st %g1, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200d990: 80 a5 e0 00 cmp %l7, 0 200d994: 02 80 00 62 be 200db1c <_Heap_Extend+0x2e0> 200d998: b2 06 60 08 add %i1, 8, %i1 Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 200d99c: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 200d9a0: 92 10 00 12 mov %l2, %o1 200d9a4: 40 00 18 26 call 2013a3c <.urem> 200d9a8: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200d9ac: 80 a2 20 00 cmp %o0, 0 200d9b0: 02 80 00 04 be 200d9c0 <_Heap_Extend+0x184> <== ALWAYS TAKEN 200d9b4: c4 05 c0 00 ld [ %l7 ], %g2 return value - remainder + alignment; 200d9b8: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 200d9bc: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = 200d9c0: 82 06 7f f8 add %i1, -8, %g1 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; 200d9c4: c4 26 7f f8 st %g2, [ %i1 + -8 ] uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = 200d9c8: 84 25 c0 01 sub %l7, %g1, %g2 first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; 200d9cc: 84 10 a0 01 or %g2, 1, %g2 _Heap_Free_block( heap, new_first_block ); 200d9d0: 90 10 00 10 mov %l0, %o0 200d9d4: 92 10 00 01 mov %g1, %o1 200d9d8: 7f ff ff 8e call 200d810 <_Heap_Free_block> 200d9dc: c4 20 60 04 st %g2, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200d9e0: 80 a5 a0 00 cmp %l6, 0 200d9e4: 02 80 00 3a be 200dacc <_Heap_Extend+0x290> 200d9e8: a2 04 7f f8 add %l1, -8, %l1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d9ec: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 uintptr_t extend_area_end ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( 200d9f0: a2 24 40 16 sub %l1, %l6, %l1 200d9f4: 40 00 18 12 call 2013a3c <.urem> 200d9f8: 90 10 00 11 mov %l1, %o0 ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) 200d9fc: c2 05 a0 04 ld [ %l6 + 4 ], %g1 200da00: a2 24 40 08 sub %l1, %o0, %l1 200da04: 82 20 40 11 sub %g1, %l1, %g1 | HEAP_PREV_BLOCK_USED; 200da08: 82 10 60 01 or %g1, 1, %g1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 200da0c: 84 04 40 16 add %l1, %l6, %g2 200da10: c2 20 a0 04 st %g1, [ %g2 + 4 ] RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 200da14: c2 05 a0 04 ld [ %l6 + 4 ], %g1 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); 200da18: 90 10 00 10 mov %l0, %o0 200da1c: 82 08 60 01 and %g1, 1, %g1 200da20: 92 10 00 16 mov %l6, %o1 block->size_and_flag = size | flag; 200da24: a2 14 40 01 or %l1, %g1, %l1 200da28: 7f ff ff 7a call 200d810 <_Heap_Free_block> 200da2c: e2 25 a0 04 st %l1, [ %l6 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200da30: 80 a5 a0 00 cmp %l6, 0 200da34: 02 80 00 33 be 200db00 <_Heap_Extend+0x2c4> 200da38: 80 a5 e0 00 cmp %l7, 0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200da3c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 200da40: da 04 20 20 ld [ %l0 + 0x20 ], %o5 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 200da44: c8 00 60 04 ld [ %g1 + 4 ], %g4 _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; 200da48: c4 04 20 2c ld [ %l0 + 0x2c ], %g2 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200da4c: c6 04 20 30 ld [ %l0 + 0x30 ], %g3 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 200da50: 9a 23 40 01 sub %o5, %g1, %o5 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 200da54: 88 09 20 01 and %g4, 1, %g4 block->size_and_flag = size | flag; 200da58: 88 13 40 04 or %o5, %g4, %g4 200da5c: c8 20 60 04 st %g4, [ %g1 + 4 ] 200da60: a8 20 c0 14 sub %g3, %l4, %l4 /* Statistics */ stats->size += extended_size; 200da64: 82 00 80 14 add %g2, %l4, %g1 200da68: c2 24 20 2c st %g1, [ %l0 + 0x2c ] if ( extended_size_ptr != NULL ) 200da6c: 80 a6 e0 00 cmp %i3, 0 200da70: 02 80 00 03 be 200da7c <_Heap_Extend+0x240> <== NEVER TAKEN 200da74: b0 10 20 01 mov 1, %i0 *extended_size_ptr = extended_size; 200da78: e8 26 c0 00 st %l4, [ %i3 ] 200da7c: 81 c7 e0 08 ret 200da80: 81 e8 00 00 restore return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 200da84: 10 bf ff 9d b 200d8f8 <_Heap_Extend+0xbc> 200da88: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { heap->first_block = extend_first_block; } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200da8c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200da90: 80 a0 40 02 cmp %g1, %g2 200da94: 2a bf ff bf bcs,a 200d990 <_Heap_Extend+0x154> 200da98: c4 24 20 24 st %g2, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200da9c: 10 bf ff be b 200d994 <_Heap_Extend+0x158> 200daa0: 80 a5 e0 00 cmp %l7, 0 start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); if ( extend_area_begin < heap->area_begin ) { heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { 200daa4: 80 a4 40 01 cmp %l1, %g1 200daa8: 38 bf ff ae bgu,a 200d960 <_Heap_Extend+0x124> 200daac: e2 24 20 1c st %l1, [ %l0 + 0x1c ] heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 200dab0: 10 bf ff ad b 200d964 <_Heap_Extend+0x128> 200dab4: c2 07 bf fc ld [ %fp + -4 ], %g1 (uintptr_t) start_block : heap->area_begin; uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 200dab8: 80 a6 40 15 cmp %i1, %l5 200dabc: 1a bf ff 93 bcc 200d908 <_Heap_Extend+0xcc> 200dac0: 80 a0 40 11 cmp %g1, %l1 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200dac4: 81 c7 e0 08 ret 200dac8: 91 e8 20 00 restore %g0, 0, %o0 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 200dacc: 80 a7 60 00 cmp %i5, 0 200dad0: 02 bf ff d8 be 200da30 <_Heap_Extend+0x1f4> 200dad4: c4 07 bf fc ld [ %fp + -4 ], %g2 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 200dad8: c6 07 60 04 ld [ %i5 + 4 ], %g3 _Heap_Link_above( 200dadc: c2 07 bf f8 ld [ %fp + -8 ], %g1 200dae0: 86 08 e0 01 and %g3, 1, %g3 ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); 200dae4: 84 20 80 1d sub %g2, %i5, %g2 block->size_and_flag = size | flag; 200dae8: 84 10 80 03 or %g2, %g3, %g2 200daec: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200daf0: c4 00 60 04 ld [ %g1 + 4 ], %g2 200daf4: 84 10 a0 01 or %g2, 1, %g2 200daf8: 10 bf ff ce b 200da30 <_Heap_Extend+0x1f4> 200dafc: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200db00: 32 bf ff d0 bne,a 200da40 <_Heap_Extend+0x204> 200db04: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200db08: d2 07 bf fc ld [ %fp + -4 ], %o1 200db0c: 7f ff ff 41 call 200d810 <_Heap_Free_block> 200db10: 90 10 00 10 mov %l0, %o0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200db14: 10 bf ff cb b 200da40 <_Heap_Extend+0x204> 200db18: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { _Heap_Merge_below( heap, extend_area_begin, merge_below_block ); } else if ( link_below_block != NULL ) { 200db1c: 80 a7 20 00 cmp %i4, 0 200db20: 02 bf ff b1 be 200d9e4 <_Heap_Extend+0x1a8> 200db24: 80 a5 a0 00 cmp %l6, 0 { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = (link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED; 200db28: b8 27 00 02 sub %i4, %g2, %i4 200db2c: b8 17 20 01 or %i4, 1, %i4 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 200db30: 10 bf ff ad b 200d9e4 <_Heap_Extend+0x1a8> 200db34: f8 20 a0 04 st %i4, [ %g2 + 4 ] =============================================================================== 0200d534 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200d534: 9d e3 bf a0 save %sp, -96, %sp 200d538: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200d53c: 40 00 17 ed call 20134f0 <.urem> 200d540: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 200d544: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 200d548: a0 10 00 18 mov %i0, %l0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d54c: a2 06 7f f8 add %i1, -8, %l1 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200d550: 90 24 40 08 sub %l1, %o0, %o0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 200d554: 80 a2 00 01 cmp %o0, %g1 200d558: 0a 80 00 4d bcs 200d68c <_Heap_Free+0x158> 200d55c: b0 10 20 00 clr %i0 200d560: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200d564: 80 a2 00 03 cmp %o0, %g3 200d568: 18 80 00 49 bgu 200d68c <_Heap_Free+0x158> 200d56c: 01 00 00 00 nop --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d570: da 02 20 04 ld [ %o0 + 4 ], %o5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200d574: 88 0b 7f fe and %o5, -2, %g4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d578: 84 02 00 04 add %o0, %g4, %g2 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 200d57c: 80 a0 40 02 cmp %g1, %g2 200d580: 18 80 00 43 bgu 200d68c <_Heap_Free+0x158> <== NEVER TAKEN 200d584: 80 a0 c0 02 cmp %g3, %g2 200d588: 0a 80 00 41 bcs 200d68c <_Heap_Free+0x158> <== NEVER TAKEN 200d58c: 01 00 00 00 nop 200d590: d8 00 a0 04 ld [ %g2 + 4 ], %o4 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 200d594: 80 8b 20 01 btst 1, %o4 200d598: 02 80 00 3d be 200d68c <_Heap_Free+0x158> <== NEVER TAKEN 200d59c: 96 0b 3f fe and %o4, -2, %o3 return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200d5a0: 80 a0 c0 02 cmp %g3, %g2 200d5a4: 02 80 00 06 be 200d5bc <_Heap_Free+0x88> 200d5a8: 98 10 20 00 clr %o4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d5ac: 98 00 80 0b add %g2, %o3, %o4 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 200d5b0: d8 03 20 04 ld [ %o4 + 4 ], %o4 200d5b4: 98 0b 20 01 and %o4, 1, %o4 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 200d5b8: 98 1b 20 01 xor %o4, 1, %o4 next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { 200d5bc: 80 8b 60 01 btst 1, %o5 200d5c0: 12 80 00 1d bne 200d634 <_Heap_Free+0x100> 200d5c4: 80 8b 20 ff btst 0xff, %o4 uintptr_t const prev_size = block->prev_size; 200d5c8: d4 02 00 00 ld [ %o0 ], %o2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d5cc: 9a 22 00 0a sub %o0, %o2, %o5 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 200d5d0: 80 a0 40 0d cmp %g1, %o5 200d5d4: 18 80 00 2e bgu 200d68c <_Heap_Free+0x158> <== NEVER TAKEN 200d5d8: b0 10 20 00 clr %i0 200d5dc: 80 a0 c0 0d cmp %g3, %o5 200d5e0: 0a 80 00 2b bcs 200d68c <_Heap_Free+0x158> <== NEVER TAKEN 200d5e4: 01 00 00 00 nop block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 200d5e8: c2 03 60 04 ld [ %o5 + 4 ], %g1 return( false ); } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) { 200d5ec: 80 88 60 01 btst 1, %g1 200d5f0: 02 80 00 27 be 200d68c <_Heap_Free+0x158> <== NEVER TAKEN 200d5f4: 80 8b 20 ff btst 0xff, %o4 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200d5f8: 22 80 00 39 be,a 200d6dc <_Heap_Free+0x1a8> 200d5fc: 94 01 00 0a add %g4, %o2, %o2 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d600: c2 00 a0 08 ld [ %g2 + 8 ], %g1 200d604: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200d608: c6 04 20 38 ld [ %l0 + 0x38 ], %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 200d60c: c2 20 a0 08 st %g1, [ %g2 + 8 ] next->prev = prev; 200d610: c4 20 60 0c st %g2, [ %g1 + 0xc ] 200d614: 82 00 ff ff add %g3, -1, %g1 200d618: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 200d61c: 96 01 00 0b add %g4, %o3, %o3 200d620: 94 02 c0 0a add %o3, %o2, %o2 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d624: 82 12 a0 01 or %o2, 1, %g1 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 200d628: d4 23 40 0a st %o2, [ %o5 + %o2 ] if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d62c: 10 80 00 0e b 200d664 <_Heap_Free+0x130> 200d630: c2 23 60 04 st %g1, [ %o5 + 4 ] uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200d634: 22 80 00 18 be,a 200d694 <_Heap_Free+0x160> 200d638: c6 04 20 08 ld [ %l0 + 8 ], %g3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d63c: c6 00 a0 08 ld [ %g2 + 8 ], %g3 200d640: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 200d644: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = prev; 200d648: c2 22 20 0c st %g1, [ %o0 + 0xc ] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; 200d64c: 96 02 c0 04 add %o3, %g4, %o3 next->prev = new_block; 200d650: d0 20 e0 0c st %o0, [ %g3 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d654: 84 12 e0 01 or %o3, 1, %g2 prev->next = new_block; 200d658: d0 20 60 08 st %o0, [ %g1 + 8 ] 200d65c: c4 22 20 04 st %g2, [ %o0 + 4 ] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200d660: d6 22 00 0b st %o3, [ %o0 + %o3 ] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d664: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 ++stats->frees; 200d668: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 stats->free_size += block_size; 200d66c: c6 04 20 30 ld [ %l0 + 0x30 ], %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d670: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; 200d674: 82 00 60 01 inc %g1 stats->free_size += block_size; 200d678: 88 00 c0 04 add %g3, %g4, %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d67c: c4 24 20 40 st %g2, [ %l0 + 0x40 ] ++stats->frees; 200d680: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200d684: c8 24 20 30 st %g4, [ %l0 + 0x30 ] return( true ); 200d688: b0 10 20 01 mov 1, %i0 } 200d68c: 81 c7 e0 08 ret 200d690: 81 e8 00 00 restore next_block->prev_size = size; } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; 200d694: 82 11 20 01 or %g4, 1, %g1 200d698: c2 22 20 04 st %g1, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d69c: da 00 a0 04 ld [ %g2 + 4 ], %o5 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200d6a0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200d6a4: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200d6a8: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200d6ac: d0 20 e0 0c st %o0, [ %g3 + 0xc ] /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; 200d6b0: c8 22 00 04 st %g4, [ %o0 + %g4 ] } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d6b4: 86 0b 7f fe and %o5, -2, %g3 200d6b8: c6 20 a0 04 st %g3, [ %g2 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { 200d6bc: c4 04 20 3c ld [ %l0 + 0x3c ], %g2 block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200d6c0: 82 00 60 01 inc %g1 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 200d6c4: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200d6c8: 80 a0 40 02 cmp %g1, %g2 200d6cc: 08 bf ff e6 bleu 200d664 <_Heap_Free+0x130> 200d6d0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200d6d4: 10 bf ff e4 b 200d664 <_Heap_Free+0x130> 200d6d8: c2 24 20 3c st %g1, [ %l0 + 0x3c ] next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d6dc: 82 12 a0 01 or %o2, 1, %g1 200d6e0: c2 23 60 04 st %g1, [ %o5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d6e4: c2 00 a0 04 ld [ %g2 + 4 ], %g1 next_block->prev_size = size; 200d6e8: d4 22 00 04 st %o2, [ %o0 + %g4 ] _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d6ec: 82 08 7f fe and %g1, -2, %g1 200d6f0: 10 bf ff dd b 200d664 <_Heap_Free+0x130> 200d6f4: c2 20 a0 04 st %g1, [ %g2 + 4 ] =============================================================================== 0200e258 <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 200e258: 9d e3 bf a0 save %sp, -96, %sp Heap_Block *the_block = the_heap->first_block; 200e25c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 Heap_Block *const end = the_heap->last_block; 200e260: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 memset(the_info, 0, sizeof(*the_info)); 200e264: c0 26 40 00 clr [ %i1 ] 200e268: c0 26 60 04 clr [ %i1 + 4 ] 200e26c: c0 26 60 08 clr [ %i1 + 8 ] 200e270: c0 26 60 0c clr [ %i1 + 0xc ] 200e274: c0 26 60 10 clr [ %i1 + 0x10 ] while ( the_block != end ) { 200e278: 80 a0 40 02 cmp %g1, %g2 200e27c: 02 80 00 17 be 200e2d8 <_Heap_Get_information+0x80> <== NEVER TAKEN 200e280: c0 26 60 14 clr [ %i1 + 0x14 ] 200e284: da 00 60 04 ld [ %g1 + 4 ], %o5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200e288: 88 0b 7f fe and %o5, -2, %g4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200e28c: 82 00 40 04 add %g1, %g4, %g1 if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 200e290: da 00 60 04 ld [ %g1 + 4 ], %o5 while ( the_block != end ) { uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) 200e294: 80 8b 60 01 btst 1, %o5 200e298: 02 80 00 03 be 200e2a4 <_Heap_Get_information+0x4c> 200e29c: 86 10 00 19 mov %i1, %g3 info = &the_info->Used; 200e2a0: 86 06 60 0c add %i1, 0xc, %g3 else info = &the_info->Free; info->number++; 200e2a4: d4 00 c0 00 ld [ %g3 ], %o2 info->total += the_size; 200e2a8: d6 00 e0 08 ld [ %g3 + 8 ], %o3 if ( info->largest < the_size ) 200e2ac: d8 00 e0 04 ld [ %g3 + 4 ], %o4 if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 200e2b0: 94 02 a0 01 inc %o2 info->total += the_size; 200e2b4: 96 02 c0 04 add %o3, %g4, %o3 if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 200e2b8: d4 20 c0 00 st %o2, [ %g3 ] info->total += the_size; if ( info->largest < the_size ) 200e2bc: 80 a3 00 04 cmp %o4, %g4 200e2c0: 1a 80 00 03 bcc 200e2cc <_Heap_Get_information+0x74> 200e2c4: d6 20 e0 08 st %o3, [ %g3 + 8 ] info->largest = the_size; 200e2c8: c8 20 e0 04 st %g4, [ %g3 + 4 ] Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; memset(the_info, 0, sizeof(*the_info)); while ( the_block != end ) { 200e2cc: 80 a0 80 01 cmp %g2, %g1 200e2d0: 12 bf ff ef bne 200e28c <_Heap_Get_information+0x34> 200e2d4: 88 0b 7f fe and %o5, -2, %g4 200e2d8: 81 c7 e0 08 ret 200e2dc: 81 e8 00 00 restore =============================================================================== 02014f94 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2014f94: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 2014f98: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2014f9c: 7f ff f9 55 call 20134f0 <.urem> 2014fa0: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 2014fa4: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 2014fa8: a0 10 00 18 mov %i0, %l0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 2014fac: 84 06 7f f8 add %i1, -8, %g2 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 2014fb0: 84 20 80 08 sub %g2, %o0, %g2 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 2014fb4: 80 a0 80 01 cmp %g2, %g1 2014fb8: 0a 80 00 15 bcs 201500c <_Heap_Size_of_alloc_area+0x78> 2014fbc: b0 10 20 00 clr %i0 2014fc0: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 2014fc4: 80 a0 80 03 cmp %g2, %g3 2014fc8: 18 80 00 11 bgu 201500c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014fcc: 01 00 00 00 nop - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 2014fd0: c8 00 a0 04 ld [ %g2 + 4 ], %g4 2014fd4: 88 09 3f fe and %g4, -2, %g4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2014fd8: 84 00 80 04 add %g2, %g4, %g2 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 2014fdc: 80 a0 40 02 cmp %g1, %g2 2014fe0: 18 80 00 0b bgu 201500c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014fe4: 80 a0 c0 02 cmp %g3, %g2 2014fe8: 0a 80 00 09 bcs 201500c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014fec: 01 00 00 00 nop block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 2014ff0: c2 00 a0 04 ld [ %g2 + 4 ], %g1 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2014ff4: 80 88 60 01 btst 1, %g1 2014ff8: 02 80 00 05 be 201500c <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014ffc: 84 20 80 19 sub %g2, %i1, %g2 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 2015000: b0 10 20 01 mov 1, %i0 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 2015004: 84 00 a0 04 add %g2, 4, %g2 2015008: c4 26 80 00 st %g2, [ %i2 ] return true; } 201500c: 81 c7 e0 08 ret 2015010: 81 e8 00 00 restore =============================================================================== 020089c8 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20089c8: 9d e3 bf 80 save %sp, -128, %sp uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 20089cc: 23 00 80 22 sethi %hi(0x2008800), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20089d0: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 20089d4: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t const min_block_size = heap->min_block_size; 20089d8: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 Heap_Block *const first_block = heap->first_block; 20089dc: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 Heap_Block *const last_block = heap->last_block; 20089e0: ea 06 20 24 ld [ %i0 + 0x24 ], %l5 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 20089e4: 80 8e a0 ff btst 0xff, %i2 20089e8: 02 80 00 04 be 20089f8 <_Heap_Walk+0x30> 20089ec: a2 14 61 5c or %l1, 0x15c, %l1 20089f0: 23 00 80 22 sethi %hi(0x2008800), %l1 20089f4: a2 14 61 64 or %l1, 0x164, %l1 ! 2008964 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 20089f8: 03 00 80 66 sethi %hi(0x2019800), %g1 20089fc: c2 00 62 0c ld [ %g1 + 0x20c ], %g1 ! 2019a0c <_System_state_Current> 2008a00: 80 a0 60 03 cmp %g1, 3 2008a04: 12 80 00 33 bne 2008ad0 <_Heap_Walk+0x108> 2008a08: b0 10 20 01 mov 1, %i0 Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; (*printer)( 2008a0c: da 04 20 18 ld [ %l0 + 0x18 ], %o5 2008a10: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 2008a14: c4 04 20 08 ld [ %l0 + 8 ], %g2 2008a18: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2008a1c: 90 10 00 19 mov %i1, %o0 2008a20: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008a24: e4 23 a0 60 st %l2, [ %sp + 0x60 ] 2008a28: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 2008a2c: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 2008a30: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2008a34: 92 10 20 00 clr %o1 2008a38: 96 10 00 14 mov %l4, %o3 2008a3c: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008a40: 98 10 00 13 mov %l3, %o4 2008a44: 9f c4 40 00 call %l1 2008a48: 94 12 a1 68 or %o2, 0x168, %o2 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 2008a4c: 80 a5 20 00 cmp %l4, 0 2008a50: 02 80 00 2a be 2008af8 <_Heap_Walk+0x130> 2008a54: 80 8d 20 07 btst 7, %l4 (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 2008a58: 12 80 00 30 bne 2008b18 <_Heap_Walk+0x150> 2008a5c: 90 10 00 13 mov %l3, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008a60: 7f ff e4 14 call 2001ab0 <.urem> 2008a64: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2008a68: 80 a2 20 00 cmp %o0, 0 2008a6c: 12 80 00 34 bne 2008b3c <_Heap_Walk+0x174> 2008a70: 90 04 a0 08 add %l2, 8, %o0 2008a74: 7f ff e4 0f call 2001ab0 <.urem> 2008a78: 92 10 00 14 mov %l4, %o1 ); return false; } if ( 2008a7c: 80 a2 20 00 cmp %o0, 0 2008a80: 32 80 00 38 bne,a 2008b60 <_Heap_Walk+0x198> 2008a84: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 2008a88: f8 04 a0 04 ld [ %l2 + 4 ], %i4 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008a8c: 80 8f 20 01 btst 1, %i4 2008a90: 22 80 00 4d be,a 2008bc4 <_Heap_Walk+0x1fc> 2008a94: 90 10 00 19 mov %i1, %o0 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 2008a98: c2 05 60 04 ld [ %l5 + 4 ], %g1 2008a9c: 82 08 7f fe and %g1, -2, %g1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2008aa0: 82 05 40 01 add %l5, %g1, %g1 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 2008aa4: c4 00 60 04 ld [ %g1 + 4 ], %g2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 2008aa8: 80 88 a0 01 btst 1, %g2 2008aac: 02 80 00 0b be 2008ad8 <_Heap_Walk+0x110> 2008ab0: 80 a4 80 01 cmp %l2, %g1 ); return false; } if ( 2008ab4: 02 80 00 33 be 2008b80 <_Heap_Walk+0x1b8> <== ALWAYS TAKEN 2008ab8: 90 10 00 19 mov %i1, %o0 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008abc: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 2008ac0: 15 00 80 5b sethi %hi(0x2016c00), %o2 <== NOT EXECUTED if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008ac4: b0 10 20 00 clr %i0 <== NOT EXECUTED } if ( _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008ac8: 9f c4 40 00 call %l1 <== NOT EXECUTED 2008acc: 94 12 a2 e0 or %o2, 0x2e0, %o2 <== NOT EXECUTED 2008ad0: 81 c7 e0 08 ret 2008ad4: 81 e8 00 00 restore return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 2008ad8: 90 10 00 19 mov %i1, %o0 2008adc: 92 10 20 01 mov 1, %o1 2008ae0: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008ae4: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 2008ae8: 9f c4 40 00 call %l1 2008aec: 94 12 a2 c8 or %o2, 0x2c8, %o2 2008af0: 81 c7 e0 08 ret 2008af4: 81 e8 00 00 restore first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 2008af8: 90 10 00 19 mov %i1, %o0 2008afc: 92 10 20 01 mov 1, %o1 2008b00: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008b04: b0 10 20 00 clr %i0 first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 2008b08: 9f c4 40 00 call %l1 2008b0c: 94 12 a2 00 or %o2, 0x200, %o2 2008b10: 81 c7 e0 08 ret 2008b14: 81 e8 00 00 restore return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 2008b18: 90 10 00 19 mov %i1, %o0 2008b1c: 92 10 20 01 mov 1, %o1 2008b20: 96 10 00 14 mov %l4, %o3 2008b24: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008b28: b0 10 20 00 clr %i0 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 2008b2c: 9f c4 40 00 call %l1 2008b30: 94 12 a2 18 or %o2, 0x218, %o2 2008b34: 81 c7 e0 08 ret 2008b38: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 2008b3c: 90 10 00 19 mov %i1, %o0 2008b40: 92 10 20 01 mov 1, %o1 2008b44: 96 10 00 13 mov %l3, %o3 2008b48: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008b4c: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 2008b50: 9f c4 40 00 call %l1 2008b54: 94 12 a2 38 or %o2, 0x238, %o2 2008b58: 81 c7 e0 08 ret 2008b5c: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008b60: 92 10 20 01 mov 1, %o1 2008b64: 96 10 00 12 mov %l2, %o3 2008b68: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008b6c: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008b70: 9f c4 40 00 call %l1 2008b74: 94 12 a2 60 or %o2, 0x260, %o2 2008b78: 81 c7 e0 08 ret 2008b7c: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 2008b80: ee 04 20 08 ld [ %l0 + 8 ], %l7 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 2008b84: 80 a4 00 17 cmp %l0, %l7 2008b88: 02 80 01 18 be 2008fe8 <_Heap_Walk+0x620> 2008b8c: f6 04 20 10 ld [ %l0 + 0x10 ], %i3 block = next_block; } while ( block != first_block ); return true; } 2008b90: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 2008b94: 80 a0 40 17 cmp %g1, %l7 2008b98: 08 80 00 12 bleu 2008be0 <_Heap_Walk+0x218> <== ALWAYS TAKEN 2008b9c: ac 10 00 17 mov %l7, %l6 const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( 2008ba0: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2008ba4: 92 10 20 01 mov 1, %o1 2008ba8: 96 10 00 16 mov %l6, %o3 2008bac: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008bb0: b0 10 20 00 clr %i0 const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( 2008bb4: 9f c4 40 00 call %l1 2008bb8: 94 12 a3 10 or %o2, 0x310, %o2 2008bbc: 81 c7 e0 08 ret 2008bc0: 81 e8 00 00 restore return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 2008bc4: 92 10 20 01 mov 1, %o1 2008bc8: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008bcc: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 2008bd0: 9f c4 40 00 call %l1 2008bd4: 94 12 a2 98 or %o2, 0x298, %o2 2008bd8: 81 c7 e0 08 ret 2008bdc: 81 e8 00 00 restore 2008be0: fa 04 20 24 ld [ %l0 + 0x24 ], %i5 2008be4: 80 a7 40 17 cmp %i5, %l7 2008be8: 0a bf ff ef bcs 2008ba4 <_Heap_Walk+0x1dc> <== NEVER TAKEN 2008bec: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008bf0: c2 27 bf fc st %g1, [ %fp + -4 ] 2008bf4: 90 05 e0 08 add %l7, 8, %o0 2008bf8: 7f ff e3 ae call 2001ab0 <.urem> 2008bfc: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 2008c00: 80 a2 20 00 cmp %o0, 0 2008c04: 12 80 00 2d bne 2008cb8 <_Heap_Walk+0x2f0> <== NEVER TAKEN 2008c08: c2 07 bf fc ld [ %fp + -4 ], %g1 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 2008c0c: c4 05 e0 04 ld [ %l7 + 4 ], %g2 2008c10: 84 08 bf fe and %g2, -2, %g2 block = next_block; } while ( block != first_block ); return true; } 2008c14: 84 05 c0 02 add %l7, %g2, %g2 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 2008c18: c4 00 a0 04 ld [ %g2 + 4 ], %g2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008c1c: 80 88 a0 01 btst 1, %g2 2008c20: 12 80 00 2f bne 2008cdc <_Heap_Walk+0x314> <== NEVER TAKEN 2008c24: 84 10 00 10 mov %l0, %g2 2008c28: 10 80 00 17 b 2008c84 <_Heap_Walk+0x2bc> 2008c2c: b4 10 00 01 mov %g1, %i2 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 2008c30: 80 a4 00 16 cmp %l0, %l6 2008c34: 02 80 00 33 be 2008d00 <_Heap_Walk+0x338> 2008c38: 80 a6 80 16 cmp %i2, %l6 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 2008c3c: 18 bf ff da bgu 2008ba4 <_Heap_Walk+0x1dc> 2008c40: 90 10 00 19 mov %i1, %o0 2008c44: 80 a5 80 1d cmp %l6, %i5 2008c48: 18 bf ff d8 bgu 2008ba8 <_Heap_Walk+0x1e0> <== NEVER TAKEN 2008c4c: 92 10 20 01 mov 1, %o1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008c50: 90 05 a0 08 add %l6, 8, %o0 2008c54: 7f ff e3 97 call 2001ab0 <.urem> 2008c58: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 2008c5c: 80 a2 20 00 cmp %o0, 0 2008c60: 12 80 00 16 bne 2008cb8 <_Heap_Walk+0x2f0> 2008c64: 84 10 00 17 mov %l7, %g2 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 2008c68: c2 05 a0 04 ld [ %l6 + 4 ], %g1 2008c6c: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 2008c70: 82 00 40 16 add %g1, %l6, %g1 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 2008c74: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008c78: 80 88 60 01 btst 1, %g1 2008c7c: 12 80 00 18 bne 2008cdc <_Heap_Walk+0x314> 2008c80: ae 10 00 16 mov %l6, %l7 ); return false; } if ( free_block->prev != prev_block ) { 2008c84: d8 05 e0 0c ld [ %l7 + 0xc ], %o4 2008c88: 80 a3 00 02 cmp %o4, %g2 2008c8c: 22 bf ff e9 be,a 2008c30 <_Heap_Walk+0x268> 2008c90: ec 05 e0 08 ld [ %l7 + 8 ], %l6 (*printer)( 2008c94: 90 10 00 19 mov %i1, %o0 2008c98: 92 10 20 01 mov 1, %o1 2008c9c: 96 10 00 17 mov %l7, %o3 2008ca0: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008ca4: b0 10 20 00 clr %i0 return false; } if ( free_block->prev != prev_block ) { (*printer)( 2008ca8: 9f c4 40 00 call %l1 2008cac: 94 12 a3 80 or %o2, 0x380, %o2 2008cb0: 81 c7 e0 08 ret 2008cb4: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008cb8: 90 10 00 19 mov %i1, %o0 2008cbc: 92 10 20 01 mov 1, %o1 2008cc0: 96 10 00 16 mov %l6, %o3 2008cc4: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008cc8: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008ccc: 9f c4 40 00 call %l1 2008cd0: 94 12 a3 30 or %o2, 0x330, %o2 2008cd4: 81 c7 e0 08 ret 2008cd8: 81 e8 00 00 restore return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 2008cdc: 90 10 00 19 mov %i1, %o0 2008ce0: 92 10 20 01 mov 1, %o1 2008ce4: 96 10 00 16 mov %l6, %o3 2008ce8: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008cec: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 2008cf0: 9f c4 40 00 call %l1 2008cf4: 94 12 a3 60 or %o2, 0x360, %o2 2008cf8: 81 c7 e0 08 ret 2008cfc: 81 e8 00 00 restore 2008d00: 82 10 00 1a mov %i2, %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008d04: 35 00 80 5c sethi %hi(0x2017000), %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 2008d08: 31 00 80 5c sethi %hi(0x2017000), %i0 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008d0c: ae 10 00 12 mov %l2, %l7 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008d10: b4 16 a1 40 or %i2, 0x140, %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 2008d14: b0 16 21 28 or %i0, 0x128, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008d18: 37 00 80 5c sethi %hi(0x2017000), %i3 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 2008d1c: ba 0f 3f fe and %i4, -2, %i5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2008d20: ac 07 40 17 add %i5, %l7, %l6 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 2008d24: 80 a0 40 16 cmp %g1, %l6 2008d28: 28 80 00 0c bleu,a 2008d58 <_Heap_Walk+0x390> <== ALWAYS TAKEN 2008d2c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { (*printer)( 2008d30: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2008d34: 92 10 20 01 mov 1, %o1 2008d38: 96 10 00 17 mov %l7, %o3 2008d3c: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008d40: 98 10 00 16 mov %l6, %o4 2008d44: 94 12 a3 b8 or %o2, 0x3b8, %o2 2008d48: 9f c4 40 00 call %l1 2008d4c: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 2008d50: 81 c7 e0 08 ret 2008d54: 81 e8 00 00 restore 2008d58: 80 a0 40 16 cmp %g1, %l6 2008d5c: 0a bf ff f6 bcs 2008d34 <_Heap_Walk+0x36c> 2008d60: 90 10 00 19 mov %i1, %o0 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; 2008d64: 82 1d c0 15 xor %l7, %l5, %g1 2008d68: 80 a0 00 01 cmp %g0, %g1 2008d6c: 82 40 20 00 addx %g0, 0, %g1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008d70: 90 10 00 1d mov %i5, %o0 2008d74: c2 27 bf fc st %g1, [ %fp + -4 ] 2008d78: 7f ff e3 4e call 2001ab0 <.urem> 2008d7c: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008d80: 80 a2 20 00 cmp %o0, 0 2008d84: 02 80 00 05 be 2008d98 <_Heap_Walk+0x3d0> 2008d88: c2 07 bf fc ld [ %fp + -4 ], %g1 2008d8c: 80 88 60 ff btst 0xff, %g1 2008d90: 12 80 00 79 bne 2008f74 <_Heap_Walk+0x5ac> 2008d94: 90 10 00 19 mov %i1, %o0 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2008d98: 80 a4 c0 1d cmp %l3, %i5 2008d9c: 08 80 00 05 bleu 2008db0 <_Heap_Walk+0x3e8> 2008da0: 80 a5 c0 16 cmp %l7, %l6 2008da4: 80 88 60 ff btst 0xff, %g1 2008da8: 12 80 00 7c bne 2008f98 <_Heap_Walk+0x5d0> <== ALWAYS TAKEN 2008dac: 80 a5 c0 16 cmp %l7, %l6 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008db0: 2a 80 00 06 bcs,a 2008dc8 <_Heap_Walk+0x400> 2008db4: c2 05 a0 04 ld [ %l6 + 4 ], %g1 2008db8: 80 88 60 ff btst 0xff, %g1 2008dbc: 12 80 00 82 bne 2008fc4 <_Heap_Walk+0x5fc> 2008dc0: 90 10 00 19 mov %i1, %o0 block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED; 2008dc4: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2008dc8: 80 88 60 01 btst 1, %g1 2008dcc: 02 80 00 19 be 2008e30 <_Heap_Walk+0x468> 2008dd0: b8 0f 20 01 and %i4, 1, %i4 if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 2008dd4: 80 a7 20 00 cmp %i4, 0 2008dd8: 22 80 00 0e be,a 2008e10 <_Heap_Walk+0x448> 2008ddc: da 05 c0 00 ld [ %l7 ], %o5 (*printer)( 2008de0: 90 10 00 19 mov %i1, %o0 2008de4: 92 10 20 00 clr %o1 2008de8: 94 10 00 18 mov %i0, %o2 2008dec: 96 10 00 17 mov %l7, %o3 2008df0: 9f c4 40 00 call %l1 2008df4: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008df8: 80 a4 80 16 cmp %l2, %l6 2008dfc: 02 80 00 43 be 2008f08 <_Heap_Walk+0x540> 2008e00: ae 10 00 16 mov %l6, %l7 2008e04: f8 05 a0 04 ld [ %l6 + 4 ], %i4 2008e08: 10 bf ff c5 b 2008d1c <_Heap_Walk+0x354> 2008e0c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008e10: 96 10 00 17 mov %l7, %o3 2008e14: 90 10 00 19 mov %i1, %o0 2008e18: 92 10 20 00 clr %o1 2008e1c: 94 10 00 1a mov %i2, %o2 2008e20: 9f c4 40 00 call %l1 2008e24: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008e28: 10 bf ff f5 b 2008dfc <_Heap_Walk+0x434> 2008e2c: 80 a4 80 16 cmp %l2, %l6 false, "block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n", block, block_size, block->prev, block->prev == first_free_block ? 2008e30: da 05 e0 0c ld [ %l7 + 0xc ], %o5 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 2008e34: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008e38: 05 00 80 5b sethi %hi(0x2016c00), %g2 block = next_block; } while ( block != first_block ); return true; } 2008e3c: c8 04 20 0c ld [ %l0 + 0xc ], %g4 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 2008e40: 80 a0 40 0d cmp %g1, %o5 2008e44: 02 80 00 05 be 2008e58 <_Heap_Walk+0x490> 2008e48: 86 10 a1 28 or %g2, 0x128, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008e4c: 80 a4 00 0d cmp %l0, %o5 2008e50: 02 80 00 3e be 2008f48 <_Heap_Walk+0x580> 2008e54: 86 16 e0 f0 or %i3, 0xf0, %g3 block->next, block->next == last_free_block ? 2008e58: c2 05 e0 08 ld [ %l7 + 8 ], %g1 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 2008e5c: 19 00 80 5b sethi %hi(0x2016c00), %o4 2008e60: 80 a1 00 01 cmp %g4, %g1 2008e64: 02 80 00 05 be 2008e78 <_Heap_Walk+0x4b0> 2008e68: 84 13 21 48 or %o4, 0x148, %g2 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008e6c: 80 a4 00 01 cmp %l0, %g1 2008e70: 02 80 00 33 be 2008f3c <_Heap_Walk+0x574> 2008e74: 84 16 e0 f0 or %i3, 0xf0, %g2 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 2008e78: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008e7c: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2008e80: c4 23 a0 64 st %g2, [ %sp + 0x64 ] 2008e84: 90 10 00 19 mov %i1, %o0 2008e88: 92 10 20 00 clr %o1 2008e8c: 15 00 80 5c sethi %hi(0x2017000), %o2 2008e90: 96 10 00 17 mov %l7, %o3 2008e94: 94 12 a0 80 or %o2, 0x80, %o2 2008e98: 9f c4 40 00 call %l1 2008e9c: 98 10 00 1d mov %i5, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 2008ea0: da 05 80 00 ld [ %l6 ], %o5 2008ea4: 80 a7 40 0d cmp %i5, %o5 2008ea8: 12 80 00 1a bne 2008f10 <_Heap_Walk+0x548> 2008eac: 80 a7 20 00 cmp %i4, 0 ); return false; } if ( !prev_used ) { 2008eb0: 02 80 00 29 be 2008f54 <_Heap_Walk+0x58c> 2008eb4: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 2008eb8: c2 04 20 08 ld [ %l0 + 8 ], %g1 ) { const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *free_block = _Heap_Free_list_first( heap ); while ( free_block != free_list_tail ) { 2008ebc: 80 a4 00 01 cmp %l0, %g1 2008ec0: 02 80 00 0b be 2008eec <_Heap_Walk+0x524> <== NEVER TAKEN 2008ec4: 92 10 20 01 mov 1, %o1 if ( free_block == block ) { 2008ec8: 80 a5 c0 01 cmp %l7, %g1 2008ecc: 02 bf ff cc be 2008dfc <_Heap_Walk+0x434> 2008ed0: 80 a4 80 16 cmp %l2, %l6 return true; } free_block = free_block->next; 2008ed4: c2 00 60 08 ld [ %g1 + 8 ], %g1 ) { const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *free_block = _Heap_Free_list_first( heap ); while ( free_block != free_list_tail ) { 2008ed8: 80 a4 00 01 cmp %l0, %g1 2008edc: 12 bf ff fc bne 2008ecc <_Heap_Walk+0x504> 2008ee0: 80 a5 c0 01 cmp %l7, %g1 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008ee4: 90 10 00 19 mov %i1, %o0 2008ee8: 92 10 20 01 mov 1, %o1 2008eec: 96 10 00 17 mov %l7, %o3 2008ef0: 15 00 80 5c sethi %hi(0x2017000), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 2008ef4: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008ef8: 9f c4 40 00 call %l1 2008efc: 94 12 a1 68 or %o2, 0x168, %o2 2008f00: 81 c7 e0 08 ret 2008f04: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 2008f08: 81 c7 e0 08 ret 2008f0c: 91 e8 20 01 restore %g0, 1, %o0 " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 2008f10: ec 23 a0 5c st %l6, [ %sp + 0x5c ] 2008f14: 90 10 00 19 mov %i1, %o0 2008f18: 92 10 20 01 mov 1, %o1 2008f1c: 96 10 00 17 mov %l7, %o3 2008f20: 15 00 80 5c sethi %hi(0x2017000), %o2 2008f24: 98 10 00 1d mov %i5, %o4 2008f28: 94 12 a0 b8 or %o2, 0xb8, %o2 2008f2c: 9f c4 40 00 call %l1 2008f30: b0 10 20 00 clr %i0 2008f34: 81 c7 e0 08 ret 2008f38: 81 e8 00 00 restore " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008f3c: 09 00 80 5b sethi %hi(0x2016c00), %g4 2008f40: 10 bf ff ce b 2008e78 <_Heap_Walk+0x4b0> 2008f44: 84 11 21 58 or %g4, 0x158, %g2 ! 2016d58 <_Status_Object_name_errors_to_status+0x68> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008f48: 19 00 80 5b sethi %hi(0x2016c00), %o4 2008f4c: 10 bf ff c3 b 2008e58 <_Heap_Walk+0x490> 2008f50: 86 13 21 38 or %o4, 0x138, %g3 ! 2016d38 <_Status_Object_name_errors_to_status+0x48> return false; } if ( !prev_used ) { (*printer)( 2008f54: 92 10 20 01 mov 1, %o1 2008f58: 96 10 00 17 mov %l7, %o3 2008f5c: 15 00 80 5c sethi %hi(0x2017000), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 2008f60: b0 10 20 00 clr %i0 return false; } if ( !prev_used ) { (*printer)( 2008f64: 9f c4 40 00 call %l1 2008f68: 94 12 a0 f8 or %o2, 0xf8, %o2 2008f6c: 81 c7 e0 08 ret 2008f70: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 2008f74: 92 10 20 01 mov 1, %o1 2008f78: 96 10 00 17 mov %l7, %o3 2008f7c: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008f80: 98 10 00 1d mov %i5, %o4 2008f84: 94 12 a3 e8 or %o2, 0x3e8, %o2 2008f88: 9f c4 40 00 call %l1 2008f8c: b0 10 20 00 clr %i0 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 2008f90: 81 c7 e0 08 ret 2008f94: 81 e8 00 00 restore } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 2008f98: 90 10 00 19 mov %i1, %o0 2008f9c: 92 10 20 01 mov 1, %o1 2008fa0: 96 10 00 17 mov %l7, %o3 2008fa4: 15 00 80 5c sethi %hi(0x2017000), %o2 2008fa8: 98 10 00 1d mov %i5, %o4 2008fac: 94 12 a0 18 or %o2, 0x18, %o2 2008fb0: 9a 10 00 13 mov %l3, %o5 2008fb4: 9f c4 40 00 call %l1 2008fb8: b0 10 20 00 clr %i0 block, block_size, min_block_size ); return false; 2008fbc: 81 c7 e0 08 ret 2008fc0: 81 e8 00 00 restore } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 2008fc4: 92 10 20 01 mov 1, %o1 2008fc8: 96 10 00 17 mov %l7, %o3 2008fcc: 15 00 80 5c sethi %hi(0x2017000), %o2 2008fd0: 98 10 00 16 mov %l6, %o4 2008fd4: 94 12 a0 48 or %o2, 0x48, %o2 2008fd8: 9f c4 40 00 call %l1 2008fdc: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 2008fe0: 81 c7 e0 08 ret 2008fe4: 81 e8 00 00 restore const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 2008fe8: 10 bf ff 47 b 2008d04 <_Heap_Walk+0x33c> 2008fec: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 =============================================================================== 02006e50 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 2006e50: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 2006e54: 23 00 80 5e sethi %hi(0x2017800), %l1 2006e58: c2 04 62 44 ld [ %l1 + 0x244 ], %g1 ! 2017a44 <_IO_Number_of_drivers> 2006e5c: 80 a0 60 00 cmp %g1, 0 2006e60: 02 80 00 0c be 2006e90 <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN 2006e64: a0 10 20 00 clr %l0 2006e68: a2 14 62 44 or %l1, 0x244, %l1 (void) rtems_io_initialize( major, 0, NULL ); 2006e6c: 90 10 00 10 mov %l0, %o0 2006e70: 92 10 20 00 clr %o1 2006e74: 40 00 18 80 call 200d074 2006e78: 94 10 20 00 clr %o2 void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 2006e7c: c2 04 40 00 ld [ %l1 ], %g1 2006e80: a0 04 20 01 inc %l0 2006e84: 80 a0 40 10 cmp %g1, %l0 2006e88: 18 bf ff fa bgu 2006e70 <_IO_Initialize_all_drivers+0x20> 2006e8c: 90 10 00 10 mov %l0, %o0 2006e90: 81 c7 e0 08 ret 2006e94: 81 e8 00 00 restore =============================================================================== 02006d84 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 2006d84: 9d e3 bf a0 save %sp, -96, %sp uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; 2006d88: 03 00 80 59 sethi %hi(0x2016400), %g1 2006d8c: 82 10 60 88 or %g1, 0x88, %g1 ! 2016488 drivers_in_table = Configuration.number_of_device_drivers; 2006d90: e2 00 60 30 ld [ %g1 + 0x30 ], %l1 number_of_drivers = Configuration.maximum_drivers; 2006d94: e8 00 60 2c ld [ %g1 + 0x2c ], %l4 /* * If the user claims there are less drivers than are actually in * the table, then let's just go with the table's count. */ if ( number_of_drivers <= drivers_in_table ) 2006d98: 80 a4 40 14 cmp %l1, %l4 2006d9c: 0a 80 00 08 bcs 2006dbc <_IO_Manager_initialization+0x38> 2006da0: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 * If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table; 2006da4: 03 00 80 5e sethi %hi(0x2017800), %g1 2006da8: e0 20 62 48 st %l0, [ %g1 + 0x248 ] ! 2017a48 <_IO_Driver_address_table> _IO_Number_of_drivers = number_of_drivers; 2006dac: 03 00 80 5e sethi %hi(0x2017800), %g1 2006db0: e2 20 62 44 st %l1, [ %g1 + 0x244 ] ! 2017a44 <_IO_Number_of_drivers> return; 2006db4: 81 c7 e0 08 ret 2006db8: 81 e8 00 00 restore * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) 2006dbc: 83 2d 20 03 sll %l4, 3, %g1 2006dc0: a7 2d 20 05 sll %l4, 5, %l3 2006dc4: a6 24 c0 01 sub %l3, %g1, %l3 * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( 2006dc8: 40 00 0d 80 call 200a3c8 <_Workspace_Allocate_or_fatal_error> 2006dcc: 90 10 00 13 mov %l3, %o0 sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 2006dd0: 03 00 80 5e sethi %hi(0x2017800), %g1 /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 2006dd4: 25 00 80 5e sethi %hi(0x2017800), %l2 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 2006dd8: e8 20 62 44 st %l4, [ %g1 + 0x244 ] /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 2006ddc: d0 24 a2 48 st %o0, [ %l2 + 0x248 ] _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 2006de0: 92 10 20 00 clr %o1 2006de4: 40 00 25 5e call 201035c 2006de8: 94 10 00 13 mov %l3, %o2 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 2006dec: 80 a4 60 00 cmp %l1, 0 2006df0: 02 bf ff f1 be 2006db4 <_IO_Manager_initialization+0x30> <== NEVER TAKEN 2006df4: da 04 a2 48 ld [ %l2 + 0x248 ], %o5 2006df8: 82 10 20 00 clr %g1 2006dfc: 88 10 20 00 clr %g4 _IO_Driver_address_table[index] = driver_table[index]; 2006e00: c4 04 00 01 ld [ %l0 + %g1 ], %g2 2006e04: 86 04 00 01 add %l0, %g1, %g3 2006e08: c4 23 40 01 st %g2, [ %o5 + %g1 ] 2006e0c: d8 00 e0 04 ld [ %g3 + 4 ], %o4 2006e10: 84 03 40 01 add %o5, %g1, %g2 2006e14: d8 20 a0 04 st %o4, [ %g2 + 4 ] 2006e18: d8 00 e0 08 ld [ %g3 + 8 ], %o4 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 2006e1c: 88 01 20 01 inc %g4 _IO_Driver_address_table[index] = driver_table[index]; 2006e20: d8 20 a0 08 st %o4, [ %g2 + 8 ] 2006e24: d8 00 e0 0c ld [ %g3 + 0xc ], %o4 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 2006e28: 82 00 60 18 add %g1, 0x18, %g1 _IO_Driver_address_table[index] = driver_table[index]; 2006e2c: d8 20 a0 0c st %o4, [ %g2 + 0xc ] 2006e30: d8 00 e0 10 ld [ %g3 + 0x10 ], %o4 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 2006e34: 80 a4 40 04 cmp %l1, %g4 _IO_Driver_address_table[index] = driver_table[index]; 2006e38: d8 20 a0 10 st %o4, [ %g2 + 0x10 ] 2006e3c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 2006e40: 18 bf ff f0 bgu 2006e00 <_IO_Manager_initialization+0x7c> 2006e44: c6 20 a0 14 st %g3, [ %g2 + 0x14 ] 2006e48: 81 c7 e0 08 ret 2006e4c: 81 e8 00 00 restore =============================================================================== 02007be8 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007be8: 9d e3 bf a0 save %sp, -96, %sp * If the application is using the optional manager stubs and * still attempts to create the object, the information block * should be all zeroed out because it is in the BSS. So let's * check that code for this manager is even present. */ if ( information->size == 0 ) 2007bec: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007bf0: a0 10 00 18 mov %i0, %l0 * If the application is using the optional manager stubs and * still attempts to create the object, the information block * should be all zeroed out because it is in the BSS. So let's * check that code for this manager is even present. */ if ( information->size == 0 ) 2007bf4: 80 a0 60 00 cmp %g1, 0 2007bf8: 02 80 00 19 be 2007c5c <_Objects_Allocate+0x74> <== NEVER TAKEN 2007bfc: b0 10 20 00 clr %i0 /* * OK. The manager should be initialized and configured to have objects. * With any luck, it is safe to attempt to allocate an object. */ the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007c00: a2 04 20 20 add %l0, 0x20, %l1 2007c04: 7f ff fd 5c call 2007174 <_Chain_Get> 2007c08: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 2007c0c: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2007c10: 80 a0 60 00 cmp %g1, 0 2007c14: 02 80 00 12 be 2007c5c <_Objects_Allocate+0x74> 2007c18: b0 10 00 08 mov %o0, %i0 /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 2007c1c: 80 a2 20 00 cmp %o0, 0 2007c20: 02 80 00 11 be 2007c64 <_Objects_Allocate+0x7c> 2007c24: 01 00 00 00 nop } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2007c28: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 2007c2c: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2007c30: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 2007c34: 40 00 2d 83 call 2013240 <.udiv> 2007c38: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007c3c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2007c40: 91 2a 20 02 sll %o0, 2, %o0 2007c44: c6 00 40 08 ld [ %g1 + %o0 ], %g3 information->inactive--; 2007c48: c4 14 20 2c lduh [ %l0 + 0x2c ], %g2 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 2007c4c: 86 00 ff ff add %g3, -1, %g3 2007c50: c6 20 40 08 st %g3, [ %g1 + %o0 ] information->inactive--; 2007c54: 82 00 bf ff add %g2, -1, %g1 2007c58: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007c5c: 81 c7 e0 08 ret 2007c60: 81 e8 00 00 restore * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { _Objects_Extend_information( information ); 2007c64: 40 00 00 11 call 2007ca8 <_Objects_Extend_information> 2007c68: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007c6c: 7f ff fd 42 call 2007174 <_Chain_Get> 2007c70: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 2007c74: b0 92 20 00 orcc %o0, 0, %i0 2007c78: 32 bf ff ed bne,a 2007c2c <_Objects_Allocate+0x44> 2007c7c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); } #endif return the_object; } 2007c80: 81 c7 e0 08 ret 2007c84: 81 e8 00 00 restore =============================================================================== 02007ca8 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 2007ca8: 9d e3 bf 90 save %sp, -112, %sp minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 2007cac: e8 06 20 34 ld [ %i0 + 0x34 ], %l4 2007cb0: 80 a5 20 00 cmp %l4, 0 2007cb4: 02 80 00 a6 be 2007f4c <_Objects_Extend_information+0x2a4> 2007cb8: e4 16 20 0a lduh [ %i0 + 0xa ], %l2 block_count = 0; else { block_count = information->maximum / information->allocation_size; 2007cbc: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 2007cc0: e6 16 20 14 lduh [ %i0 + 0x14 ], %l3 2007cc4: ab 2d 60 10 sll %l5, 0x10, %l5 2007cc8: 92 10 00 13 mov %l3, %o1 2007ccc: 40 00 2d 5d call 2013240 <.udiv> 2007cd0: 91 35 60 10 srl %l5, 0x10, %o0 2007cd4: bb 2a 20 10 sll %o0, 0x10, %i5 2007cd8: bb 37 60 10 srl %i5, 0x10, %i5 for ( ; block < block_count; block++ ) { 2007cdc: 80 a7 60 00 cmp %i5, 0 2007ce0: 02 80 00 a3 be 2007f6c <_Objects_Extend_information+0x2c4><== NEVER TAKEN 2007ce4: 90 10 00 13 mov %l3, %o0 if ( information->object_blocks[ block ] == NULL ) { 2007ce8: c2 05 00 00 ld [ %l4 ], %g1 2007cec: 80 a0 60 00 cmp %g1, 0 2007cf0: 02 80 00 a3 be 2007f7c <_Objects_Extend_information+0x2d4><== NEVER TAKEN 2007cf4: a2 10 00 12 mov %l2, %l1 * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2007cf8: 10 80 00 06 b 2007d10 <_Objects_Extend_information+0x68> 2007cfc: a0 10 20 00 clr %l0 block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { 2007d00: c2 05 00 01 ld [ %l4 + %g1 ], %g1 2007d04: 80 a0 60 00 cmp %g1, 0 2007d08: 22 80 00 08 be,a 2007d28 <_Objects_Extend_information+0x80> 2007d0c: a8 10 20 00 clr %l4 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 2007d10: a0 04 20 01 inc %l0 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 2007d14: a2 04 40 13 add %l1, %l3, %l1 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 2007d18: 80 a7 40 10 cmp %i5, %l0 2007d1c: 18 bf ff f9 bgu 2007d00 <_Objects_Extend_information+0x58> 2007d20: 83 2c 20 02 sll %l0, 2, %g1 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 2007d24: a8 10 20 01 mov 1, %l4 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2007d28: ab 35 60 10 srl %l5, 0x10, %l5 /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { 2007d2c: 03 00 00 3f sethi %hi(0xfc00), %g1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2007d30: aa 05 40 08 add %l5, %o0, %l5 /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { 2007d34: 82 10 63 ff or %g1, 0x3ff, %g1 2007d38: 80 a5 40 01 cmp %l5, %g1 2007d3c: 18 80 00 95 bgu 2007f90 <_Objects_Extend_information+0x2e8> 2007d40: 01 00 00 00 nop /* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; 2007d44: 40 00 2d 05 call 2013158 <.umul> 2007d48: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 2007d4c: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 2007d50: 80 a0 60 00 cmp %g1, 0 2007d54: 02 80 00 6a be 2007efc <_Objects_Extend_information+0x254> 2007d58: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 2007d5c: 40 00 09 8b call 200a388 <_Workspace_Allocate> 2007d60: 01 00 00 00 nop if ( !new_object_block ) 2007d64: a6 92 20 00 orcc %o0, 0, %l3 2007d68: 02 80 00 8a be 2007f90 <_Objects_Extend_information+0x2e8> 2007d6c: 01 00 00 00 nop } /* * Do we need to grow the tables? */ if ( do_extend ) { 2007d70: 80 8d 20 ff btst 0xff, %l4 2007d74: 22 80 00 3f be,a 2007e70 <_Objects_Extend_information+0x1c8> 2007d78: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 */ /* * Up the block count and maximum */ block_count++; 2007d7c: a8 07 60 01 add %i5, 1, %l4 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 2007d80: 91 2d 20 01 sll %l4, 1, %o0 2007d84: 90 02 00 14 add %o0, %l4, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); 2007d88: 90 05 40 08 add %l5, %o0, %o0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 2007d8c: 90 02 00 12 add %o0, %l2, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 2007d90: 40 00 09 7e call 200a388 <_Workspace_Allocate> 2007d94: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 2007d98: ac 92 20 00 orcc %o0, 0, %l6 2007d9c: 02 80 00 7b be 2007f88 <_Objects_Extend_information+0x2e0> 2007da0: a9 2d 20 02 sll %l4, 2, %l4 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 2007da4: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 2007da8: 80 a4 80 01 cmp %l2, %g1 2007dac: ae 05 80 14 add %l6, %l4, %l7 2007db0: 0a 80 00 57 bcs 2007f0c <_Objects_Extend_information+0x264> 2007db4: a8 05 c0 14 add %l7, %l4, %l4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 2007db8: 80 a4 a0 00 cmp %l2, 0 2007dbc: 02 80 00 07 be 2007dd8 <_Objects_Extend_information+0x130><== NEVER TAKEN 2007dc0: 82 10 20 00 clr %g1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 2007dc4: 85 28 60 02 sll %g1, 2, %g2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 2007dc8: 82 00 60 01 inc %g1 2007dcc: 80 a4 80 01 cmp %l2, %g1 2007dd0: 18 bf ff fd bgu 2007dc4 <_Objects_Extend_information+0x11c><== NEVER TAKEN 2007dd4: c0 20 80 14 clr [ %g2 + %l4 ] 2007dd8: bb 2f 60 02 sll %i5, 2, %i5 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2007ddc: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 2007de0: c0 25 80 1d clr [ %l6 + %i5 ] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2007de4: 86 04 40 03 add %l1, %g3, %g3 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 2007de8: 80 a4 40 03 cmp %l1, %g3 2007dec: 1a 80 00 0a bcc 2007e14 <_Objects_Extend_information+0x16c><== NEVER TAKEN 2007df0: c0 25 c0 1d clr [ %l7 + %i5 ] * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 2007df4: 83 2c 60 02 sll %l1, 2, %g1 2007df8: 84 10 00 11 mov %l1, %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 2007dfc: 82 05 00 01 add %l4, %g1, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 2007e00: c0 20 40 00 clr [ %g1 ] object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { 2007e04: 84 00 a0 01 inc %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 2007e08: 80 a0 80 03 cmp %g2, %g3 2007e0c: 0a bf ff fd bcs 2007e00 <_Objects_Extend_information+0x158> 2007e10: 82 00 60 04 add %g1, 4, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 2007e14: 7f ff e9 25 call 20022a8 2007e18: 01 00 00 00 nop uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007e1c: c6 06 00 00 ld [ %i0 ], %g3 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 2007e20: c4 16 20 04 lduh [ %i0 + 4 ], %g2 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 2007e24: e4 06 20 34 ld [ %i0 + 0x34 ], %l2 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; 2007e28: ea 36 20 10 sth %l5, [ %i0 + 0x10 ] 2007e2c: 87 28 e0 18 sll %g3, 0x18, %g3 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007e30: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 2007e34: ec 26 20 34 st %l6, [ %i0 + 0x34 ] information->inactive_per_block = inactive_per_block; 2007e38: ee 26 20 30 st %l7, [ %i0 + 0x30 ] information->local_table = local_table; 2007e3c: e8 26 20 1c st %l4, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 2007e40: ab 2d 60 10 sll %l5, 0x10, %l5 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007e44: 03 00 00 40 sethi %hi(0x10000), %g1 2007e48: ab 35 60 10 srl %l5, 0x10, %l5 2007e4c: 82 10 c0 01 or %g3, %g1, %g1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007e50: 82 10 40 02 or %g1, %g2, %g1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007e54: 82 10 40 15 or %g1, %l5, %g1 2007e58: c2 26 20 0c st %g1, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 2007e5c: 7f ff e9 17 call 20022b8 2007e60: 01 00 00 00 nop _Workspace_Free( old_tables ); 2007e64: 40 00 09 52 call 200a3ac <_Workspace_Free> 2007e68: 90 10 00 12 mov %l2, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007e6c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007e70: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 2007e74: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 2007e78: 92 10 00 13 mov %l3, %o1 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007e7c: a1 2c 20 02 sll %l0, 2, %l0 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007e80: a4 07 bf f4 add %fp, -12, %l2 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007e84: e6 20 40 10 st %l3, [ %g1 + %l0 ] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007e88: 90 10 00 12 mov %l2, %o0 2007e8c: 40 00 14 91 call 200d0d0 <_Chain_Initialize> 2007e90: 29 00 00 40 sethi %hi(0x10000), %l4 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 2007e94: 10 80 00 0d b 2007ec8 <_Objects_Extend_information+0x220> 2007e98: a6 06 20 20 add %i0, 0x20, %l3 the_object->id = _Objects_Build_id( 2007e9c: c6 16 20 04 lduh [ %i0 + 4 ], %g3 2007ea0: 85 28 a0 18 sll %g2, 0x18, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007ea4: 87 28 e0 1b sll %g3, 0x1b, %g3 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007ea8: 84 10 80 14 or %g2, %l4, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007eac: 84 10 80 03 or %g2, %g3, %g2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007eb0: 84 10 80 11 or %g2, %l1, %g2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2007eb4: 90 10 00 13 mov %l3, %o0 2007eb8: 92 10 00 01 mov %g1, %o1 index++; 2007ebc: a2 04 60 01 inc %l1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2007ec0: 7f ff fc 97 call 200711c <_Chain_Append> 2007ec4: c4 20 60 08 st %g2, [ %g1 + 8 ] /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 2007ec8: 7f ff fc ab call 2007174 <_Chain_Get> 2007ecc: 90 10 00 12 mov %l2, %o0 2007ed0: 82 92 20 00 orcc %o0, 0, %g1 2007ed4: 32 bf ff f2 bne,a 2007e9c <_Objects_Extend_information+0x1f4> 2007ed8: c4 06 00 00 ld [ %i0 ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 2007edc: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 2007ee0: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 2007ee4: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 2007ee8: c8 20 c0 10 st %g4, [ %g3 + %l0 ] information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 2007eec: 82 00 80 04 add %g2, %g4, %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 2007ef0: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 2007ef4: 81 c7 e0 08 ret 2007ef8: 81 e8 00 00 restore if ( information->auto_extend ) { new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 2007efc: 40 00 09 33 call 200a3c8 <_Workspace_Allocate_or_fatal_error> 2007f00: 01 00 00 00 nop 2007f04: 10 bf ff 9b b 2007d70 <_Objects_Extend_information+0xc8> 2007f08: a6 10 00 08 mov %o0, %l3 /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 2007f0c: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 2007f10: bb 2f 60 02 sll %i5, 2, %i5 /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 2007f14: 40 00 20 d9 call 2010278 2007f18: 94 10 00 1d mov %i5, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 2007f1c: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 2007f20: 94 10 00 1d mov %i5, %o2 2007f24: 40 00 20 d5 call 2010278 2007f28: 90 10 00 17 mov %l7, %o0 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 2007f2c: d4 16 20 10 lduh [ %i0 + 0x10 ], %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 2007f30: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 2007f34: 94 04 80 0a add %l2, %o2, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 2007f38: 90 10 00 14 mov %l4, %o0 2007f3c: 40 00 20 cf call 2010278 2007f40: 95 2a a0 02 sll %o2, 2, %o2 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2007f44: 10 bf ff a7 b 2007de0 <_Objects_Extend_information+0x138> 2007f48: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 2007f4c: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 2007f50: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 2007f54: a2 10 00 12 mov %l2, %l1 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 2007f58: a8 10 20 01 mov 1, %l4 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2007f5c: a0 10 20 00 clr %l0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 2007f60: ba 10 20 00 clr %i5 2007f64: 10 bf ff 71 b 2007d28 <_Objects_Extend_information+0x80> 2007f68: ab 2d 60 10 sll %l5, 0x10, %l5 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 2007f6c: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 2007f70: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2007f74: 10 bf ff 6d b 2007d28 <_Objects_Extend_information+0x80> <== NOT EXECUTED 2007f78: a0 10 20 00 clr %l0 <== NOT EXECUTED else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; 2007f7c: a8 10 20 00 clr %l4 <== NOT EXECUTED * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2007f80: 10 bf ff 6a b 2007d28 <_Objects_Extend_information+0x80> <== NOT EXECUTED 2007f84: a0 10 20 00 clr %l0 <== NOT EXECUTED (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); if ( !object_blocks ) { _Workspace_Free( new_object_block ); 2007f88: 40 00 09 09 call 200a3ac <_Workspace_Free> 2007f8c: 90 10 00 13 mov %l3, %o0 return; 2007f90: 81 c7 e0 08 ret 2007f94: 81 e8 00 00 restore =============================================================================== 02008044 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 2008044: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2008048: b3 2e 60 10 sll %i1, 0x10, %i1 200804c: b3 36 60 10 srl %i1, 0x10, %i1 2008050: 80 a6 60 00 cmp %i1, 0 2008054: 12 80 00 04 bne 2008064 <_Objects_Get_information+0x20> 2008058: a0 10 20 00 clr %l0 if ( info->maximum == 0 ) return NULL; #endif return info; } 200805c: 81 c7 e0 08 ret 2008060: 91 e8 00 10 restore %g0, %l0, %o0 /* * This call implicitly validates the_api so we do not call * _Objects_Is_api_valid above here. */ the_class_api_maximum = _Objects_API_maximum_class( the_api ); 2008064: 40 00 15 a5 call 200d6f8 <_Objects_API_maximum_class> 2008068: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 200806c: 80 a2 20 00 cmp %o0, 0 2008070: 02 bf ff fb be 200805c <_Objects_Get_information+0x18> 2008074: 80 a2 00 19 cmp %o0, %i1 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2008078: 0a bf ff f9 bcs 200805c <_Objects_Get_information+0x18> 200807c: 03 00 80 5c sethi %hi(0x2017000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2008080: b1 2e 20 02 sll %i0, 2, %i0 2008084: 82 10 60 38 or %g1, 0x38, %g1 2008088: c2 00 40 18 ld [ %g1 + %i0 ], %g1 200808c: 80 a0 60 00 cmp %g1, 0 2008090: 02 bf ff f3 be 200805c <_Objects_Get_information+0x18> <== NEVER TAKEN 2008094: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2008098: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 200809c: 80 a4 20 00 cmp %l0, 0 20080a0: 02 bf ff ef be 200805c <_Objects_Get_information+0x18> <== NEVER TAKEN 20080a4: 01 00 00 00 nop * In a multprocessing configuration, we may access remote objects. * Thus we may have 0 local instances and still have a valid object * pointer. */ #if !defined(RTEMS_MULTIPROCESSING) if ( info->maximum == 0 ) 20080a8: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 20080ac: 80 a0 00 01 cmp %g0, %g1 20080b0: 82 60 20 00 subx %g0, 0, %g1 20080b4: 10 bf ff ea b 200805c <_Objects_Get_information+0x18> 20080b8: a0 0c 00 01 and %l0, %g1, %l0 =============================================================================== 02009ddc <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 2009ddc: 9d e3 bf 90 save %sp, -112, %sp char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 2009de0: 80 a6 60 00 cmp %i1, 0 2009de4: 12 80 00 05 bne 2009df8 <_Objects_Get_name_as_string+0x1c> 2009de8: 80 a6 a0 00 cmp %i2, 0 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; 2009dec: b4 10 20 00 clr %i2 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } 2009df0: 81 c7 e0 08 ret 2009df4: 91 e8 00 1a restore %g0, %i2, %o0 Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 2009df8: 02 bf ff fe be 2009df0 <_Objects_Get_name_as_string+0x14> 2009dfc: 80 a6 20 00 cmp %i0, 0 return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 2009e00: 12 80 00 04 bne 2009e10 <_Objects_Get_name_as_string+0x34> 2009e04: 03 00 80 84 sethi %hi(0x2021000), %g1 2009e08: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 20212a4 <_Per_CPU_Information+0xc> 2009e0c: f0 00 60 08 ld [ %g1 + 8 ], %i0 information = _Objects_Get_information_id( tmpId ); 2009e10: 7f ff ff b1 call 2009cd4 <_Objects_Get_information_id> 2009e14: 90 10 00 18 mov %i0, %o0 if ( !information ) 2009e18: a0 92 20 00 orcc %o0, 0, %l0 2009e1c: 22 bf ff f5 be,a 2009df0 <_Objects_Get_name_as_string+0x14> 2009e20: b4 10 20 00 clr %i2 return NULL; the_object = _Objects_Get( information, tmpId, &location ); 2009e24: 92 10 00 18 mov %i0, %o1 2009e28: 40 00 00 36 call 2009f00 <_Objects_Get> 2009e2c: 94 07 bf fc add %fp, -4, %o2 switch ( location ) { 2009e30: c2 07 bf fc ld [ %fp + -4 ], %g1 2009e34: 80 a0 60 00 cmp %g1, 0 2009e38: 32 bf ff ee bne,a 2009df0 <_Objects_Get_name_as_string+0x14> 2009e3c: b4 10 20 00 clr %i2 return NULL; case OBJECTS_LOCAL: #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 2009e40: c2 0c 20 38 ldub [ %l0 + 0x38 ], %g1 2009e44: 80 a0 60 00 cmp %g1, 0 2009e48: 22 80 00 24 be,a 2009ed8 <_Objects_Get_name_as_string+0xfc> 2009e4c: c2 02 20 0c ld [ %o0 + 0xc ], %g1 s = the_object->name.name_p; 2009e50: c8 02 20 0c ld [ %o0 + 0xc ], %g4 lname[ 4 ] = '\0'; s = lname; } d = name; if ( s ) { 2009e54: 80 a1 20 00 cmp %g4, 0 2009e58: 02 80 00 1d be 2009ecc <_Objects_Get_name_as_string+0xf0> 2009e5c: 84 10 00 1a mov %i2, %g2 for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009e60: b2 86 7f ff addcc %i1, -1, %i1 2009e64: 02 80 00 1a be 2009ecc <_Objects_Get_name_as_string+0xf0> <== NEVER TAKEN 2009e68: 84 10 00 1a mov %i2, %g2 2009e6c: c2 49 00 00 ldsb [ %g4 ], %g1 2009e70: 80 a0 60 00 cmp %g1, 0 2009e74: 02 80 00 16 be 2009ecc <_Objects_Get_name_as_string+0xf0> 2009e78: c6 09 00 00 ldub [ %g4 ], %g3 2009e7c: 17 00 80 7f sethi %hi(0x201fc00), %o3 2009e80: 82 10 20 00 clr %g1 2009e84: 10 80 00 06 b 2009e9c <_Objects_Get_name_as_string+0xc0> 2009e88: 96 12 e3 ac or %o3, 0x3ac, %o3 2009e8c: da 49 00 01 ldsb [ %g4 + %g1 ], %o5 2009e90: 80 a3 60 00 cmp %o5, 0 2009e94: 02 80 00 0e be 2009ecc <_Objects_Get_name_as_string+0xf0> 2009e98: c6 09 00 01 ldub [ %g4 + %g1 ], %g3 *d = (isprint((unsigned char)*s)) ? *s : '*'; 2009e9c: d8 02 c0 00 ld [ %o3 ], %o4 2009ea0: 9a 08 e0 ff and %g3, 0xff, %o5 2009ea4: 9a 03 00 0d add %o4, %o5, %o5 2009ea8: da 4b 60 01 ldsb [ %o5 + 1 ], %o5 2009eac: 80 8b 60 97 btst 0x97, %o5 2009eb0: 22 80 00 02 be,a 2009eb8 <_Objects_Get_name_as_string+0xdc> 2009eb4: 86 10 20 2a mov 0x2a, %g3 2009eb8: c6 28 80 00 stb %g3, [ %g2 ] s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009ebc: 82 00 60 01 inc %g1 2009ec0: 80 a0 40 19 cmp %g1, %i1 2009ec4: 0a bf ff f2 bcs 2009e8c <_Objects_Get_name_as_string+0xb0> 2009ec8: 84 00 a0 01 inc %g2 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; _Thread_Enable_dispatch(); 2009ecc: 40 00 03 96 call 200ad24 <_Thread_Enable_dispatch> 2009ed0: c0 28 80 00 clrb [ %g2 ] return name; 2009ed4: 30 bf ff c7 b,a 2009df0 <_Objects_Get_name_as_string+0x14> lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; 2009ed8: c0 2f bf f4 clrb [ %fp + -12 ] } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 2009edc: 89 30 60 18 srl %g1, 0x18, %g4 lname[ 1 ] = (u32_name >> 16) & 0xff; 2009ee0: 87 30 60 10 srl %g1, 0x10, %g3 lname[ 2 ] = (u32_name >> 8) & 0xff; 2009ee4: 85 30 60 08 srl %g1, 8, %g2 } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 2009ee8: c8 2f bf f0 stb %g4, [ %fp + -16 ] lname[ 1 ] = (u32_name >> 16) & 0xff; 2009eec: c6 2f bf f1 stb %g3, [ %fp + -15 ] lname[ 2 ] = (u32_name >> 8) & 0xff; 2009ef0: c4 2f bf f2 stb %g2, [ %fp + -14 ] lname[ 3 ] = (u32_name >> 0) & 0xff; 2009ef4: c2 2f bf f3 stb %g1, [ %fp + -13 ] lname[ 4 ] = '\0'; s = lname; 2009ef8: 10 bf ff da b 2009e60 <_Objects_Get_name_as_string+0x84> 2009efc: 88 07 bf f0 add %fp, -16, %g4 =============================================================================== 020194ac <_Objects_Get_no_protection>: /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 20194ac: c4 02 20 08 ld [ %o0 + 8 ], %g2 if ( information->maximum >= index ) { 20194b0: c2 12 20 10 lduh [ %o0 + 0x10 ], %g1 /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 20194b4: 84 22 40 02 sub %o1, %g2, %g2 20194b8: 84 00 a0 01 inc %g2 if ( information->maximum >= index ) { 20194bc: 80 a0 80 01 cmp %g2, %g1 20194c0: 18 80 00 09 bgu 20194e4 <_Objects_Get_no_protection+0x38> 20194c4: 85 28 a0 02 sll %g2, 2, %g2 if ( (the_object = information->local_table[ index ]) != NULL ) { 20194c8: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 20194cc: d0 00 40 02 ld [ %g1 + %g2 ], %o0 20194d0: 80 a2 20 00 cmp %o0, 0 20194d4: 02 80 00 05 be 20194e8 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 20194d8: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 20194dc: 81 c3 e0 08 retl 20194e0: c0 22 80 00 clr [ %o2 ] /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 20194e4: 82 10 20 01 mov 1, %g1 return NULL; 20194e8: 90 10 20 00 clr %o0 } 20194ec: 81 c3 e0 08 retl 20194f0: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 020098e8 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 20098e8: 9d e3 bf 98 save %sp, -104, %sp /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 20098ec: 80 a6 20 00 cmp %i0, 0 20098f0: 12 80 00 06 bne 2009908 <_Objects_Id_to_name+0x20> 20098f4: 83 36 20 18 srl %i0, 0x18, %g1 20098f8: 03 00 80 7f sethi %hi(0x201fc00), %g1 20098fc: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 201ff74 <_Per_CPU_Information+0xc> 2009900: f0 00 60 08 ld [ %g1 + 8 ], %i0 2009904: 83 36 20 18 srl %i0, 0x18, %g1 2009908: 82 08 60 07 and %g1, 7, %g1 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 200990c: 84 00 7f ff add %g1, -1, %g2 2009910: 80 a0 a0 02 cmp %g2, 2 2009914: 18 80 00 12 bgu 200995c <_Objects_Id_to_name+0x74> 2009918: a0 10 20 03 mov 3, %l0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 200991c: 83 28 60 02 sll %g1, 2, %g1 2009920: 05 00 80 7e sethi %hi(0x201f800), %g2 2009924: 84 10 a1 98 or %g2, 0x198, %g2 ! 201f998 <_Objects_Information_table> 2009928: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200992c: 80 a0 60 00 cmp %g1, 0 2009930: 02 80 00 0b be 200995c <_Objects_Id_to_name+0x74> 2009934: 85 36 20 1b srl %i0, 0x1b, %g2 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 2009938: 85 28 a0 02 sll %g2, 2, %g2 200993c: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2009940: 80 a2 20 00 cmp %o0, 0 2009944: 02 80 00 06 be 200995c <_Objects_Id_to_name+0x74> <== NEVER TAKEN 2009948: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 200994c: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 2009950: 80 a0 60 00 cmp %g1, 0 2009954: 02 80 00 04 be 2009964 <_Objects_Id_to_name+0x7c> <== ALWAYS TAKEN 2009958: 92 10 00 18 mov %i0, %o1 return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 200995c: 81 c7 e0 08 ret 2009960: 91 e8 00 10 restore %g0, %l0, %o0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 2009964: 7f ff ff c4 call 2009874 <_Objects_Get> 2009968: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 200996c: 80 a2 20 00 cmp %o0, 0 2009970: 02 bf ff fb be 200995c <_Objects_Id_to_name+0x74> 2009974: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 2009978: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 200997c: a0 10 20 00 clr %l0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; 2009980: c2 26 40 00 st %g1, [ %i1 ] _Thread_Enable_dispatch(); 2009984: 40 00 03 9c call 200a7f4 <_Thread_Enable_dispatch> 2009988: b0 10 00 10 mov %l0, %i0 return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 200998c: 81 c7 e0 08 ret 2009990: 81 e8 00 00 restore =============================================================================== 02008368 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 2008368: 9d e3 bf a0 save %sp, -96, %sp /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); 200836c: e0 16 20 0a lduh [ %i0 + 0xa ], %l0 block_count = (information->maximum - index_base) / 2008370: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1 2008374: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 2008378: 92 10 00 11 mov %l1, %o1 200837c: 40 00 2b b1 call 2013240 <.udiv> 2008380: 90 22 00 10 sub %o0, %l0, %o0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { 2008384: 80 a2 20 00 cmp %o0, 0 2008388: 02 80 00 34 be 2008458 <_Objects_Shrink_information+0xf0> <== NEVER TAKEN 200838c: 01 00 00 00 nop if ( information->inactive_per_block[ block ] == 2008390: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 2008394: c2 01 00 00 ld [ %g4 ], %g1 2008398: 80 a4 40 01 cmp %l1, %g1 200839c: 02 80 00 0f be 20083d8 <_Objects_Shrink_information+0x70> <== NEVER TAKEN 20083a0: 82 10 20 00 clr %g1 20083a4: 10 80 00 07 b 20083c0 <_Objects_Shrink_information+0x58> 20083a8: a4 10 20 04 mov 4, %l2 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 20083ac: 86 04 a0 04 add %l2, 4, %g3 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == 20083b0: 80 a4 40 02 cmp %l1, %g2 20083b4: 02 80 00 0a be 20083dc <_Objects_Shrink_information+0x74> 20083b8: a0 04 00 11 add %l0, %l1, %l0 20083bc: a4 10 00 03 mov %g3, %l2 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 20083c0: 82 00 60 01 inc %g1 20083c4: 80 a2 00 01 cmp %o0, %g1 20083c8: 38 bf ff f9 bgu,a 20083ac <_Objects_Shrink_information+0x44> 20083cc: c4 01 00 12 ld [ %g4 + %l2 ], %g2 20083d0: 81 c7 e0 08 ret 20083d4: 81 e8 00 00 restore if ( information->inactive_per_block[ block ] == 20083d8: a4 10 20 00 clr %l2 <== NOT EXECUTED information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); 20083dc: 10 80 00 06 b 20083f4 <_Objects_Shrink_information+0x8c> 20083e0: d0 06 20 20 ld [ %i0 + 0x20 ], %o0 if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 20083e4: 80 a4 60 00 cmp %l1, 0 20083e8: 22 80 00 12 be,a 2008430 <_Objects_Shrink_information+0xc8> 20083ec: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 index = _Objects_Get_index( the_object->id ); /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 20083f0: 90 10 00 11 mov %l1, %o0 * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); do { index = _Objects_Get_index( the_object->id ); 20083f4: c2 12 20 0a lduh [ %o0 + 0xa ], %g1 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && 20083f8: 80 a0 40 10 cmp %g1, %l0 20083fc: 0a bf ff fa bcs 20083e4 <_Objects_Shrink_information+0x7c> 2008400: e2 02 00 00 ld [ %o0 ], %l1 (index < (index_base + information->allocation_size))) { 2008404: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2 2008408: 84 04 00 02 add %l0, %g2, %g2 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && 200840c: 80 a0 40 02 cmp %g1, %g2 2008410: 1a bf ff f6 bcc 20083e8 <_Objects_Shrink_information+0x80> 2008414: 80 a4 60 00 cmp %l1, 0 (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 2008418: 7f ff fb 4d call 200714c <_Chain_Extract> 200841c: 01 00 00 00 nop } } while ( the_object ); 2008420: 80 a4 60 00 cmp %l1, 0 2008424: 12 bf ff f4 bne 20083f4 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN 2008428: 90 10 00 11 mov %l1, %o0 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 200842c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED 2008430: 40 00 07 df call 200a3ac <_Workspace_Free> 2008434: d0 00 40 12 ld [ %g1 + %l2 ], %o0 information->object_blocks[ block ] = NULL; 2008438: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 information->inactive_per_block[ block ] = 0; 200843c: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive -= information->allocation_size; 2008440: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 2008444: c0 20 40 12 clr [ %g1 + %l2 ] information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 2008448: c2 16 20 14 lduh [ %i0 + 0x14 ], %g1 * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; 200844c: c0 20 c0 12 clr [ %g3 + %l2 ] information->inactive -= information->allocation_size; 2008450: 82 20 80 01 sub %g2, %g1, %g1 2008454: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] return; 2008458: 81 c7 e0 08 ret 200845c: 81 e8 00 00 restore =============================================================================== 0200b7fc <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b7fc: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( 200b800: 11 00 80 a1 sethi %hi(0x2028400), %o0 200b804: 92 10 00 18 mov %i0, %o1 200b808: 90 12 21 7c or %o0, 0x17c, %o0 200b80c: 40 00 0d 56 call 200ed64 <_Objects_Get> 200b810: 94 07 bf fc add %fp, -4, %o2 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b814: c2 07 bf fc ld [ %fp + -4 ], %g1 200b818: 80 a0 60 00 cmp %g1, 0 200b81c: 22 80 00 08 be,a 200b83c <_POSIX_Message_queue_Receive_support+0x40> 200b820: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b824: 40 00 2d c3 call 2016f30 <__errno> 200b828: b0 10 3f ff mov -1, %i0 200b82c: 82 10 20 09 mov 9, %g1 200b830: c2 22 00 00 st %g1, [ %o0 ] } 200b834: 81 c7 e0 08 ret 200b838: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b83c: 84 08 60 03 and %g1, 3, %g2 200b840: 80 a0 a0 01 cmp %g2, 1 200b844: 02 80 00 36 be 200b91c <_POSIX_Message_queue_Receive_support+0x120> 200b848: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 200b84c: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b850: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b854: 80 a0 80 1a cmp %g2, %i2 200b858: 18 80 00 20 bgu 200b8d8 <_POSIX_Message_queue_Receive_support+0xdc> 200b85c: 84 10 3f ff mov -1, %g2 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 200b860: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b864: 80 8f 20 ff btst 0xff, %i4 200b868: 12 80 00 17 bne 200b8c4 <_POSIX_Message_queue_Receive_support+0xc8><== ALWAYS TAKEN 200b86c: 98 10 20 00 clr %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b870: 9a 10 00 1d mov %i5, %o5 200b874: 90 02 20 1c add %o0, 0x1c, %o0 200b878: 92 10 00 18 mov %i0, %o1 200b87c: 94 10 00 19 mov %i1, %o2 200b880: 40 00 08 c9 call 200dba4 <_CORE_message_queue_Seize> 200b884: 96 07 bf f8 add %fp, -8, %o3 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b888: 40 00 10 de call 200fc00 <_Thread_Enable_dispatch> 200b88c: 3b 00 80 a1 sethi %hi(0x2028400), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b890: ba 17 61 e8 or %i5, 0x1e8, %i5 ! 20285e8 <_Per_CPU_Information> 200b894: c2 07 60 0c ld [ %i5 + 0xc ], %g1 RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); 200b898: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 if ( !_Thread_Executing->Wait.return_code ) 200b89c: c6 00 60 34 ld [ %g1 + 0x34 ], %g3 200b8a0: 83 38 a0 1f sra %g2, 0x1f, %g1 200b8a4: 84 18 40 02 xor %g1, %g2, %g2 200b8a8: 82 20 80 01 sub %g2, %g1, %g1 200b8ac: 80 a0 e0 00 cmp %g3, 0 200b8b0: 12 80 00 12 bne 200b8f8 <_POSIX_Message_queue_Receive_support+0xfc> 200b8b4: c2 26 c0 00 st %g1, [ %i3 ] return length_out; 200b8b8: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b8bc: 81 c7 e0 08 ret 200b8c0: 81 e8 00 00 restore /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b8c4: 05 00 00 10 sethi %hi(0x4000), %g2 200b8c8: 82 08 40 02 and %g1, %g2, %g1 length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b8cc: 80 a0 00 01 cmp %g0, %g1 200b8d0: 10 bf ff e8 b 200b870 <_POSIX_Message_queue_Receive_support+0x74> 200b8d4: 98 60 3f ff subx %g0, -1, %o4 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { _Thread_Enable_dispatch(); 200b8d8: 40 00 10 ca call 200fc00 <_Thread_Enable_dispatch> 200b8dc: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b8e0: 40 00 2d 94 call 2016f30 <__errno> 200b8e4: 01 00 00 00 nop 200b8e8: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b8ec: c2 22 00 00 st %g1, [ %o0 ] 200b8f0: 81 c7 e0 08 ret 200b8f4: 81 e8 00 00 restore _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) return length_out; rtems_set_errno_and_return_minus_one( 200b8f8: 40 00 2d 8e call 2016f30 <__errno> 200b8fc: b0 10 3f ff mov -1, %i0 200b900: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b904: b6 10 00 08 mov %o0, %i3 200b908: 40 00 00 b1 call 200bbcc <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b90c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b910: d0 26 c0 00 st %o0, [ %i3 ] 200b914: 81 c7 e0 08 ret 200b918: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { _Thread_Enable_dispatch(); 200b91c: 40 00 10 b9 call 200fc00 <_Thread_Enable_dispatch> 200b920: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 200b924: 40 00 2d 83 call 2016f30 <__errno> 200b928: 01 00 00 00 nop 200b92c: 82 10 20 09 mov 9, %g1 ! 9 200b930: c2 22 00 00 st %g1, [ %o0 ] 200b934: 81 c7 e0 08 ret 200b938: 81 e8 00 00 restore =============================================================================== 0200b954 <_POSIX_Message_queue_Send_support>: size_t msg_len, uint32_t msg_prio, bool wait, Watchdog_Interval timeout ) { 200b954: 9d e3 bf 90 save %sp, -112, %sp /* * Validate the priority. * XXX - Do not validate msg_prio is not less than 0. */ if ( msg_prio > MQ_PRIO_MAX ) 200b958: 80 a6 e0 20 cmp %i3, 0x20 200b95c: 18 80 00 48 bgu 200ba7c <_POSIX_Message_queue_Send_support+0x128> 200b960: 92 10 00 18 mov %i0, %o1 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( 200b964: 11 00 80 a1 sethi %hi(0x2028400), %o0 200b968: 94 07 bf fc add %fp, -4, %o2 200b96c: 40 00 0c fe call 200ed64 <_Objects_Get> 200b970: 90 12 21 7c or %o0, 0x17c, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b974: c2 07 bf fc ld [ %fp + -4 ], %g1 200b978: 80 a0 60 00 cmp %g1, 0 200b97c: 12 80 00 32 bne 200ba44 <_POSIX_Message_queue_Send_support+0xf0> 200b980: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { 200b984: c4 02 20 14 ld [ %o0 + 0x14 ], %g2 200b988: 80 88 a0 03 btst 3, %g2 200b98c: 02 80 00 42 be 200ba94 <_POSIX_Message_queue_Send_support+0x140> 200b990: 80 8f 20 ff btst 0xff, %i4 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 200b994: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b998: 12 80 00 15 bne 200b9ec <_POSIX_Message_queue_Send_support+0x98> 200b99c: 82 10 20 00 clr %g1 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 200b9a0: 92 10 00 19 mov %i1, %o1 200b9a4: 94 10 00 1a mov %i2, %o2 200b9a8: 96 10 00 18 mov %i0, %o3 200b9ac: 98 10 20 00 clr %o4 200b9b0: 9a 20 00 1b neg %i3, %o5 200b9b4: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200b9b8: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 200b9bc: 40 00 08 bb call 200dca8 <_CORE_message_queue_Submit> 200b9c0: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 200b9c4: 40 00 10 8f call 200fc00 <_Thread_Enable_dispatch> 200b9c8: ba 10 00 08 mov %o0, %i5 * after it wakes up. The returned status is correct for * non-blocking operations but if we blocked, then we need * to look at the status in our TCB. */ if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT ) 200b9cc: 80 a7 60 07 cmp %i5, 7 200b9d0: 02 80 00 1a be 200ba38 <_POSIX_Message_queue_Send_support+0xe4><== NEVER TAKEN 200b9d4: 03 00 80 a1 sethi %hi(0x2028400), %g1 msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) 200b9d8: 80 a7 60 00 cmp %i5, 0 200b9dc: 12 80 00 20 bne 200ba5c <_POSIX_Message_queue_Send_support+0x108> 200b9e0: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 200b9e4: 81 c7 e0 08 ret 200b9e8: 81 e8 00 00 restore /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b9ec: 03 00 00 10 sethi %hi(0x4000), %g1 200b9f0: 84 08 80 01 and %g2, %g1, %g2 the_mq = the_mq_fd->Queue; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b9f4: 80 a0 00 02 cmp %g0, %g2 200b9f8: 82 60 3f ff subx %g0, -1, %g1 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 200b9fc: 92 10 00 19 mov %i1, %o1 200ba00: 94 10 00 1a mov %i2, %o2 200ba04: 96 10 00 18 mov %i0, %o3 200ba08: 98 10 20 00 clr %o4 200ba0c: 9a 20 00 1b neg %i3, %o5 200ba10: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200ba14: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 200ba18: 40 00 08 a4 call 200dca8 <_CORE_message_queue_Submit> 200ba1c: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 200ba20: 40 00 10 78 call 200fc00 <_Thread_Enable_dispatch> 200ba24: ba 10 00 08 mov %o0, %i5 * after it wakes up. The returned status is correct for * non-blocking operations but if we blocked, then we need * to look at the status in our TCB. */ if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT ) 200ba28: 80 a7 60 07 cmp %i5, 7 200ba2c: 12 bf ff ec bne 200b9dc <_POSIX_Message_queue_Send_support+0x88> 200ba30: 80 a7 60 00 cmp %i5, 0 msg_status = _Thread_Executing->Wait.return_code; 200ba34: 03 00 80 a1 sethi %hi(0x2028400), %g1 200ba38: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 20285f4 <_Per_CPU_Information+0xc> 200ba3c: 10 bf ff e7 b 200b9d8 <_POSIX_Message_queue_Send_support+0x84> 200ba40: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200ba44: 40 00 2d 3b call 2016f30 <__errno> 200ba48: b0 10 3f ff mov -1, %i0 200ba4c: 82 10 20 09 mov 9, %g1 200ba50: c2 22 00 00 st %g1, [ %o0 ] } 200ba54: 81 c7 e0 08 ret 200ba58: 81 e8 00 00 restore msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) return msg_status; rtems_set_errno_and_return_minus_one( 200ba5c: 40 00 2d 35 call 2016f30 <__errno> 200ba60: b0 10 3f ff mov -1, %i0 200ba64: b8 10 00 08 mov %o0, %i4 200ba68: 40 00 00 59 call 200bbcc <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200ba6c: 90 10 00 1d mov %i5, %o0 200ba70: d0 27 00 00 st %o0, [ %i4 ] 200ba74: 81 c7 e0 08 ret 200ba78: 81 e8 00 00 restore * Validate the priority. * XXX - Do not validate msg_prio is not less than 0. */ if ( msg_prio > MQ_PRIO_MAX ) rtems_set_errno_and_return_minus_one( EINVAL ); 200ba7c: 40 00 2d 2d call 2016f30 <__errno> 200ba80: b0 10 3f ff mov -1, %i0 200ba84: 82 10 20 16 mov 0x16, %g1 200ba88: c2 22 00 00 st %g1, [ %o0 ] 200ba8c: 81 c7 e0 08 ret 200ba90: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { _Thread_Enable_dispatch(); 200ba94: 40 00 10 5b call 200fc00 <_Thread_Enable_dispatch> 200ba98: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 200ba9c: 40 00 2d 25 call 2016f30 <__errno> 200baa0: 01 00 00 00 nop 200baa4: 82 10 20 09 mov 9, %g1 ! 9 200baa8: c2 22 00 00 st %g1, [ %o0 ] 200baac: 81 c7 e0 08 ret 200bab0: 81 e8 00 00 restore =============================================================================== 0200c660 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: Thread_Control *the_thread ) { POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c660: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200c664: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200c668: 80 a0 a0 00 cmp %g2, 0 200c66c: 12 80 00 06 bne 200c684 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN 200c670: 01 00 00 00 nop 200c674: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 200c678: 80 a0 a0 01 cmp %g2, 1 200c67c: 22 80 00 05 be,a 200c690 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30> 200c680: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); } else _Thread_Enable_dispatch(); 200c684: 82 13 c0 00 mov %o7, %g1 200c688: 7f ff f3 44 call 2009398 <_Thread_Enable_dispatch> 200c68c: 9e 10 40 00 mov %g1, %o7 POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200c690: 80 a0 60 00 cmp %g1, 0 200c694: 02 bf ff fc be 200c684 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24> 200c698: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200c69c: 03 00 80 61 sethi %hi(0x2018400), %g1 200c6a0: c4 00 61 f0 ld [ %g1 + 0x1f0 ], %g2 ! 20185f0 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200c6a4: 92 10 3f ff mov -1, %o1 200c6a8: 84 00 bf ff add %g2, -1, %g2 200c6ac: c4 20 61 f0 st %g2, [ %g1 + 0x1f0 ] 200c6b0: 82 13 c0 00 mov %o7, %g1 200c6b4: 40 00 02 27 call 200cf50 <_POSIX_Thread_Exit> 200c6b8: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200dc1c <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200dc1c: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200dc20: d0 06 40 00 ld [ %i1 ], %o0 200dc24: 7f ff ff f1 call 200dbe8 <_POSIX_Priority_Is_valid> 200dc28: a0 10 00 18 mov %i0, %l0 200dc2c: 80 8a 20 ff btst 0xff, %o0 200dc30: 02 80 00 0e be 200dc68 <_POSIX_Thread_Translate_sched_param+0x4c><== NEVER TAKEN 200dc34: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200dc38: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200dc3c: 80 a4 20 00 cmp %l0, 0 200dc40: 02 80 00 0c be 200dc70 <_POSIX_Thread_Translate_sched_param+0x54> 200dc44: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 200dc48: 80 a4 20 01 cmp %l0, 1 200dc4c: 02 80 00 07 be 200dc68 <_POSIX_Thread_Translate_sched_param+0x4c> 200dc50: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200dc54: 80 a4 20 02 cmp %l0, 2 200dc58: 02 80 00 2e be 200dd10 <_POSIX_Thread_Translate_sched_param+0xf4> 200dc5c: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 200dc60: 02 80 00 08 be 200dc80 <_POSIX_Thread_Translate_sched_param+0x64> 200dc64: b0 10 20 16 mov 0x16, %i0 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } 200dc68: 81 c7 e0 08 ret 200dc6c: 81 e8 00 00 restore *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200dc70: 82 10 20 01 mov 1, %g1 200dc74: c2 26 80 00 st %g1, [ %i2 ] return 0; 200dc78: 81 c7 e0 08 ret 200dc7c: 91 e8 20 00 restore %g0, 0, %o0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && 200dc80: c2 06 60 08 ld [ %i1 + 8 ], %g1 200dc84: 80 a0 60 00 cmp %g1, 0 200dc88: 32 80 00 07 bne,a 200dca4 <_POSIX_Thread_Translate_sched_param+0x88> 200dc8c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200dc90: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200dc94: 80 a0 60 00 cmp %g1, 0 200dc98: 02 80 00 1f be 200dd14 <_POSIX_Thread_Translate_sched_param+0xf8> 200dc9c: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200dca0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200dca4: 80 a0 60 00 cmp %g1, 0 200dca8: 12 80 00 06 bne 200dcc0 <_POSIX_Thread_Translate_sched_param+0xa4> 200dcac: 01 00 00 00 nop 200dcb0: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200dcb4: 80 a0 60 00 cmp %g1, 0 200dcb8: 02 bf ff ec be 200dc68 <_POSIX_Thread_Translate_sched_param+0x4c> 200dcbc: b0 10 20 16 mov 0x16, %i0 (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200dcc0: 7f ff f4 92 call 200af08 <_Timespec_To_ticks> 200dcc4: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200dcc8: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200dccc: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200dcd0: 7f ff f4 8e call 200af08 <_Timespec_To_ticks> 200dcd4: 90 06 60 10 add %i1, 0x10, %o0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200dcd8: 80 a4 00 08 cmp %l0, %o0 200dcdc: 0a 80 00 0e bcs 200dd14 <_POSIX_Thread_Translate_sched_param+0xf8> 200dce0: 01 00 00 00 nop _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 200dce4: 7f ff ff c1 call 200dbe8 <_POSIX_Priority_Is_valid> 200dce8: d0 06 60 04 ld [ %i1 + 4 ], %o0 200dcec: 80 8a 20 ff btst 0xff, %o0 200dcf0: 02 bf ff de be 200dc68 <_POSIX_Thread_Translate_sched_param+0x4c> 200dcf4: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200dcf8: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 200dcfc: 03 00 80 1b sethi %hi(0x2006c00), %g1 200dd00: 82 10 62 7c or %g1, 0x27c, %g1 ! 2006e7c <_POSIX_Threads_Sporadic_budget_callout> 200dd04: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200dd08: 81 c7 e0 08 ret 200dd0c: 91 e8 20 00 restore %g0, 0, %o0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200dd10: e0 26 80 00 st %l0, [ %i2 ] return 0; 200dd14: 81 c7 e0 08 ret 200dd18: 81 e8 00 00 restore =============================================================================== 02006b6c <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 2006b6c: 9d e3 bf 58 save %sp, -168, %sp uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; 2006b70: 03 00 80 78 sethi %hi(0x201e000), %g1 2006b74: 82 10 61 2c or %g1, 0x12c, %g1 ! 201e12c maximum = Configuration_POSIX_API.number_of_initialization_threads; 2006b78: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 2006b7c: 80 a4 e0 00 cmp %l3, 0 2006b80: 02 80 00 1a be 2006be8 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 2006b84: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 2006b88: 80 a4 60 00 cmp %l1, 0 2006b8c: 02 80 00 17 be 2006be8 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 2006b90: a4 10 20 00 clr %l2 2006b94: a0 07 bf bc add %fp, -68, %l0 2006b98: a8 07 bf fc add %fp, -4, %l4 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 2006b9c: 40 00 1c 60 call 200dd1c 2006ba0: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 2006ba4: 92 10 20 02 mov 2, %o1 2006ba8: 40 00 1c 69 call 200dd4c 2006bac: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 2006bb0: d2 04 60 04 ld [ %l1 + 4 ], %o1 2006bb4: 40 00 1c 76 call 200dd8c 2006bb8: 90 10 00 10 mov %l0, %o0 status = pthread_create( 2006bbc: d4 04 40 00 ld [ %l1 ], %o2 2006bc0: 90 10 00 14 mov %l4, %o0 2006bc4: 92 10 00 10 mov %l0, %o1 2006bc8: 7f ff ff 1b call 2006834 2006bcc: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 2006bd0: 94 92 20 00 orcc %o0, 0, %o2 2006bd4: 12 80 00 07 bne 2006bf0 <_POSIX_Threads_Initialize_user_threads_body+0x84> 2006bd8: a4 04 a0 01 inc %l2 * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 2006bdc: 80 a4 c0 12 cmp %l3, %l2 2006be0: 18 bf ff ef bgu 2006b9c <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 2006be4: a2 04 60 08 add %l1, 8, %l1 2006be8: 81 c7 e0 08 ret 2006bec: 81 e8 00 00 restore &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 2006bf0: 90 10 20 02 mov 2, %o0 2006bf4: 40 00 08 6e call 2008dac <_Internal_error_Occurred> 2006bf8: 92 10 20 01 mov 1, %o1 =============================================================================== 0200c9e8 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200c9e8: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c9ec: e0 06 61 5c ld [ %i1 + 0x15c ], %l0 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 200c9f0: 40 00 04 0d call 200da24 <_Timespec_To_ticks> 200c9f4: 90 04 20 98 add %l0, 0x98, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 200c9f8: c4 04 20 88 ld [ %l0 + 0x88 ], %g2 200c9fc: 03 00 80 59 sethi %hi(0x2016400), %g1 200ca00: d2 08 60 84 ldub [ %g1 + 0x84 ], %o1 ! 2016484 */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200ca04: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200ca08: 92 22 40 02 sub %o1, %g2, %o1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; 200ca0c: d0 26 60 78 st %o0, [ %i1 + 0x78 ] */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200ca10: 80 a0 60 00 cmp %g1, 0 200ca14: 12 80 00 06 bne 200ca2c <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN 200ca18: d2 26 60 18 st %o1, [ %i1 + 0x18 ] /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 200ca1c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200ca20: 80 a0 40 09 cmp %g1, %o1 200ca24: 38 80 00 09 bgu,a 200ca48 <_POSIX_Threads_Sporadic_budget_TSR+0x60> 200ca28: 90 10 00 19 mov %i1, %o0 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 200ca2c: 40 00 03 fe call 200da24 <_Timespec_To_ticks> 200ca30: 90 04 20 90 add %l0, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200ca34: 31 00 80 5c sethi %hi(0x2017000), %i0 200ca38: b2 04 20 a8 add %l0, 0xa8, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200ca3c: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200ca40: 7f ff f5 6b call 2009fec <_Watchdog_Insert> 200ca44: 91 ee 21 94 restore %i0, 0x194, %o0 if ( the_thread->resource_count == 0 ) { /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { _Thread_Change_priority( the_thread, new_priority, true ); 200ca48: 7f ff f0 33 call 2008b14 <_Thread_Change_priority> 200ca4c: 94 10 20 01 mov 1, %o2 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 200ca50: 40 00 03 f5 call 200da24 <_Timespec_To_ticks> 200ca54: 90 04 20 90 add %l0, 0x90, %o0 200ca58: 31 00 80 5c sethi %hi(0x2017000), %i0 200ca5c: b2 04 20 a8 add %l0, 0xa8, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200ca60: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200ca64: 7f ff f5 62 call 2009fec <_Watchdog_Insert> 200ca68: 91 ee 21 94 restore %i0, 0x194, %o0 =============================================================================== 0200ca70 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200ca70: c4 02 21 5c ld [ %o0 + 0x15c ], %g2 200ca74: c6 00 a0 8c ld [ %g2 + 0x8c ], %g3 200ca78: 05 00 80 59 sethi %hi(0x2016400), %g2 200ca7c: d2 08 a0 84 ldub [ %g2 + 0x84 ], %o1 ! 2016484 */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200ca80: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200ca84: 92 22 40 03 sub %o1, %g3, %o1 /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 200ca88: 86 10 3f ff mov -1, %g3 new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 200ca8c: d2 22 20 18 st %o1, [ %o0 + 0x18 ] */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200ca90: 80 a0 a0 00 cmp %g2, 0 200ca94: 12 80 00 06 bne 200caac <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN 200ca98: c6 22 20 78 st %g3, [ %o0 + 0x78 ] /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { 200ca9c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200caa0: 80 a0 40 09 cmp %g1, %o1 200caa4: 0a 80 00 04 bcs 200cab4 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN 200caa8: 94 10 20 01 mov 1, %o2 200caac: 81 c3 e0 08 retl <== NOT EXECUTED 200cab0: 01 00 00 00 nop <== NOT EXECUTED _Thread_Change_priority( the_thread, new_priority, true ); 200cab4: 82 13 c0 00 mov %o7, %g1 200cab8: 7f ff f0 17 call 2008b14 <_Thread_Change_priority> 200cabc: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200eebc <_POSIX_Threads_cancel_run>: #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 200eebc: 9d e3 bf a0 save %sp, -96, %sp POSIX_Cancel_Handler_control *handler; Chain_Control *handler_stack; POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200eec0: e2 06 21 5c ld [ %i0 + 0x15c ], %l1 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 200eec4: 84 10 20 01 mov 1, %g2 while ( !_Chain_Is_empty( handler_stack ) ) { 200eec8: c2 04 60 e4 ld [ %l1 + 0xe4 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200eecc: a4 04 60 e8 add %l1, 0xe8, %l2 200eed0: 80 a0 40 12 cmp %g1, %l2 200eed4: 02 80 00 14 be 200ef24 <_POSIX_Threads_cancel_run+0x68> 200eed8: c4 24 60 d8 st %g2, [ %l1 + 0xd8 ] _ISR_Disable( level ); 200eedc: 7f ff cc f3 call 20022a8 200eee0: 01 00 00 00 nop handler = (POSIX_Cancel_Handler_control *) 200eee4: e0 04 60 ec ld [ %l1 + 0xec ], %l0 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 200eee8: c4 04 00 00 ld [ %l0 ], %g2 previous = the_node->previous; 200eeec: c2 04 20 04 ld [ %l0 + 4 ], %g1 next->previous = previous; 200eef0: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 200eef4: c4 20 40 00 st %g2, [ %g1 ] _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 200eef8: 7f ff cc f0 call 20022b8 200eefc: 01 00 00 00 nop (*handler->routine)( handler->arg ); 200ef00: c2 04 20 08 ld [ %l0 + 8 ], %g1 200ef04: 9f c0 40 00 call %g1 200ef08: d0 04 20 0c ld [ %l0 + 0xc ], %o0 _Workspace_Free( handler ); 200ef0c: 7f ff ed 28 call 200a3ac <_Workspace_Free> 200ef10: 90 10 00 10 mov %l0, %o0 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { 200ef14: c2 04 60 e4 ld [ %l1 + 0xe4 ], %g1 200ef18: 80 a0 40 12 cmp %g1, %l2 200ef1c: 12 bf ff f0 bne 200eedc <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN 200ef20: 01 00 00 00 nop 200ef24: 81 c7 e0 08 ret 200ef28: 81 e8 00 00 restore =============================================================================== 020068ec <_POSIX_Timer_TSR>: * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { 20068ec: 9d e3 bf a0 save %sp, -96, %sp bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 20068f0: c4 06 60 68 ld [ %i1 + 0x68 ], %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 20068f4: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 20068f8: 84 00 a0 01 inc %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 20068fc: 80 a0 60 00 cmp %g1, 0 2006900: 12 80 00 0e bne 2006938 <_POSIX_Timer_TSR+0x4c> 2006904: c4 26 60 68 st %g2, [ %i1 + 0x68 ] 2006908: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 200690c: 80 a0 60 00 cmp %g1, 0 2006910: 32 80 00 0b bne,a 200693c <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN 2006914: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 2006918: 82 10 20 04 mov 4, %g1 200691c: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] <== NOT EXECUTED /* * The sending of the signal to the process running the handling function * specified for that signal is simulated */ if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) { 2006920: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 2006924: 40 00 1a de call 200d49c 2006928: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 200692c: c0 26 60 68 clr [ %i1 + 0x68 ] 2006930: 81 c7 e0 08 ret 2006934: 81 e8 00 00 restore ptimer->overrun = ptimer->overrun + 1; /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 2006938: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 200693c: d4 06 60 08 ld [ %i1 + 8 ], %o2 2006940: 90 06 60 10 add %i1, 0x10, %o0 2006944: 98 10 00 19 mov %i1, %o4 2006948: 17 00 80 1a sethi %hi(0x2006800), %o3 200694c: 40 00 1c 01 call 200d950 <_POSIX_Timer_Insert_helper> 2006950: 96 12 e0 ec or %o3, 0xec, %o3 ! 20068ec <_POSIX_Timer_TSR> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 2006954: 80 8a 20 ff btst 0xff, %o0 2006958: 02 bf ff f6 be 2006930 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN 200695c: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 2006960: 40 00 06 02 call 2008168 <_TOD_Get> 2006964: 90 06 60 6c add %i1, 0x6c, %o0 /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 2006968: 82 10 20 03 mov 3, %g1 200696c: 10 bf ff ed b 2006920 <_POSIX_Timer_TSR+0x34> 2006970: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] =============================================================================== 0200efdc <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200efdc: 9d e3 bf 68 save %sp, -152, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200efe0: 98 10 20 01 mov 1, %o4 200efe4: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200efe8: a0 10 00 18 mov %i0, %l0 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200efec: a2 07 bf f4 add %fp, -12, %l1 200eff0: 92 10 00 19 mov %i1, %o1 200eff4: 94 10 00 11 mov %l1, %o2 200eff8: 96 0e a0 ff and %i2, 0xff, %o3 200effc: 40 00 00 2d call 200f0b0 <_POSIX_signals_Clear_signals> 200f000: b0 10 20 00 clr %i0 200f004: 80 8a 20 ff btst 0xff, %o0 200f008: 02 80 00 23 be 200f094 <_POSIX_signals_Check_signal+0xb8> 200f00c: 83 2e 60 02 sll %i1, 2, %g1 #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 200f010: 29 00 80 5d sethi %hi(0x2017400), %l4 200f014: a7 2e 60 04 sll %i1, 4, %l3 200f018: a8 15 22 60 or %l4, 0x260, %l4 200f01c: a6 24 c0 01 sub %l3, %g1, %l3 200f020: 82 05 00 13 add %l4, %l3, %g1 200f024: e4 00 60 08 ld [ %g1 + 8 ], %l2 200f028: 80 a4 a0 01 cmp %l2, 1 200f02c: 02 80 00 1a be 200f094 <_POSIX_signals_Check_signal+0xb8> <== NEVER TAKEN 200f030: 2f 00 80 5d sethi %hi(0x2017400), %l7 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200f034: ea 04 20 d0 ld [ %l0 + 0xd0 ], %l5 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200f038: c2 00 60 04 ld [ %g1 + 4 ], %g1 /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200f03c: ae 15 e2 08 or %l7, 0x208, %l7 200f040: d2 05 e0 0c ld [ %l7 + 0xc ], %o1 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200f044: 82 10 40 15 or %g1, %l5, %g1 /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200f048: ac 07 bf cc add %fp, -52, %l6 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200f04c: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ] /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200f050: 90 10 00 16 mov %l6, %o0 200f054: 92 02 60 20 add %o1, 0x20, %o1 200f058: 40 00 04 88 call 2010278 200f05c: 94 10 20 28 mov 0x28, %o2 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200f060: c2 05 00 13 ld [ %l4 + %l3 ], %g1 200f064: 80 a0 60 02 cmp %g1, 2 200f068: 02 80 00 0d be 200f09c <_POSIX_signals_Check_signal+0xc0> 200f06c: 90 10 00 19 mov %i1, %o0 &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200f070: 9f c4 80 00 call %l2 200f074: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 200f078: d0 05 e0 0c ld [ %l7 + 0xc ], %o0 200f07c: 92 10 00 16 mov %l6, %o1 200f080: 90 02 20 20 add %o0, 0x20, %o0 200f084: 94 10 20 28 mov 0x28, %o2 200f088: 40 00 04 7c call 2010278 200f08c: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200f090: ea 24 20 d0 st %l5, [ %l0 + 0xd0 ] return true; } 200f094: 81 c7 e0 08 ret 200f098: 81 e8 00 00 restore /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200f09c: 92 10 00 11 mov %l1, %o1 200f0a0: 9f c4 80 00 call %l2 200f0a4: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200f0a8: 10 bf ff f5 b 200f07c <_POSIX_signals_Check_signal+0xa0> 200f0ac: d0 05 e0 0c ld [ %l7 + 0xc ], %o0 =============================================================================== 0200f874 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200f874: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200f878: 7f ff ca 8c call 20022a8 200f87c: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200f880: 85 2e 20 04 sll %i0, 4, %g2 200f884: 83 2e 20 02 sll %i0, 2, %g1 200f888: 82 20 80 01 sub %g2, %g1, %g1 200f88c: 05 00 80 5d sethi %hi(0x2017400), %g2 200f890: 84 10 a2 60 or %g2, 0x260, %g2 ! 2017660 <_POSIX_signals_Vectors> 200f894: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200f898: 80 a0 a0 02 cmp %g2, 2 200f89c: 02 80 00 0b be 200f8c8 <_POSIX_signals_Clear_process_signals+0x54> 200f8a0: 05 00 80 5e sethi %hi(0x2017800), %g2 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200f8a4: 03 00 80 5e sethi %hi(0x2017800), %g1 200f8a8: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 ! 2017854 <_POSIX_signals_Pending> 200f8ac: 86 10 20 01 mov 1, %g3 200f8b0: b0 06 3f ff add %i0, -1, %i0 200f8b4: b1 28 c0 18 sll %g3, %i0, %i0 200f8b8: b0 28 80 18 andn %g2, %i0, %i0 200f8bc: f0 20 60 54 st %i0, [ %g1 + 0x54 ] } _ISR_Enable( level ); 200f8c0: 7f ff ca 7e call 20022b8 200f8c4: 91 e8 00 08 restore %g0, %o0, %o0 } 200f8c8: 84 10 a0 58 or %g2, 0x58, %g2 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200f8cc: c6 00 80 01 ld [ %g2 + %g1 ], %g3 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200f8d0: 82 00 40 02 add %g1, %g2, %g1 200f8d4: 82 00 60 04 add %g1, 4, %g1 200f8d8: 80 a0 c0 01 cmp %g3, %g1 200f8dc: 02 bf ff f3 be 200f8a8 <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN 200f8e0: 03 00 80 5e sethi %hi(0x2017800), %g1 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); 200f8e4: 7f ff ca 75 call 20022b8 <== NOT EXECUTED 200f8e8: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 020073cc <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 20073cc: 82 10 20 1b mov 0x1b, %g1 ! 1b 20073d0: 86 10 20 01 mov 1, %g3 #include #include #include #include int _POSIX_signals_Get_lowest( 20073d4: 84 00 7f ff add %g1, -1, %g2 20073d8: 85 28 c0 02 sll %g3, %g2, %g2 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 20073dc: 80 88 80 08 btst %g2, %o0 20073e0: 12 80 00 11 bne 2007424 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 20073e4: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 20073e8: 82 00 60 01 inc %g1 20073ec: 80 a0 60 20 cmp %g1, 0x20 20073f0: 12 bf ff fa bne 20073d8 <_POSIX_signals_Get_lowest+0xc> 20073f4: 84 00 7f ff add %g1, -1, %g2 20073f8: 82 10 20 01 mov 1, %g1 20073fc: 10 80 00 05 b 2007410 <_POSIX_signals_Get_lowest+0x44> 2007400: 86 10 20 01 mov 1, %g3 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 2007404: 80 a0 60 1b cmp %g1, 0x1b 2007408: 02 80 00 07 be 2007424 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 200740c: 01 00 00 00 nop #include #include #include #include int _POSIX_signals_Get_lowest( 2007410: 84 00 7f ff add %g1, -1, %g2 2007414: 85 28 c0 02 sll %g3, %g2, %g2 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2007418: 80 88 80 08 btst %g2, %o0 200741c: 22 bf ff fa be,a 2007404 <_POSIX_signals_Get_lowest+0x38> 2007420: 82 00 60 01 inc %g1 * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 2007424: 81 c3 e0 08 retl 2007428: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200c488 <_POSIX_signals_Post_switch_extension>: */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { 200c488: 9d e3 bf a0 save %sp, -96, %sp POSIX_API_Control *api; int signo; ISR_Level level; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c48c: e2 06 21 5c ld [ %i0 + 0x15c ], %l1 /* * api may be NULL in case of a thread close in progress */ if ( !api ) 200c490: 80 a4 60 00 cmp %l1, 0 200c494: 02 80 00 34 be 200c564 <_POSIX_signals_Post_switch_extension+0xdc> 200c498: 01 00 00 00 nop * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 200c49c: 7f ff d7 83 call 20022a8 200c4a0: 25 00 80 5e sethi %hi(0x2017800), %l2 200c4a4: b0 10 00 08 mov %o0, %i0 200c4a8: a4 14 a0 54 or %l2, 0x54, %l2 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 200c4ac: c6 04 80 00 ld [ %l2 ], %g3 200c4b0: c2 04 60 d4 ld [ %l1 + 0xd4 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c4b4: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 200c4b8: 82 10 c0 01 or %g3, %g1, %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c4bc: 80 a8 40 02 andncc %g1, %g2, %g0 200c4c0: 02 80 00 27 be 200c55c <_POSIX_signals_Post_switch_extension+0xd4> 200c4c4: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); break; } _ISR_Enable( level ); 200c4c8: 7f ff d7 7c call 20022b8 200c4cc: a0 10 20 1b mov 0x1b, %l0 ! 1b for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 200c4d0: 92 10 00 10 mov %l0, %o1 200c4d4: 94 10 20 00 clr %o2 200c4d8: 40 00 0a c1 call 200efdc <_POSIX_signals_Check_signal> 200c4dc: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 200c4e0: 92 10 00 10 mov %l0, %o1 200c4e4: 90 10 00 11 mov %l1, %o0 200c4e8: 40 00 0a bd call 200efdc <_POSIX_signals_Check_signal> 200c4ec: 94 10 20 01 mov 1, %o2 _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 200c4f0: a0 04 20 01 inc %l0 200c4f4: 80 a4 20 20 cmp %l0, 0x20 200c4f8: 12 bf ff f7 bne 200c4d4 <_POSIX_signals_Post_switch_extension+0x4c> 200c4fc: 92 10 00 10 mov %l0, %o1 200c500: a0 10 20 01 mov 1, %l0 _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 200c504: 92 10 00 10 mov %l0, %o1 200c508: 94 10 20 00 clr %o2 200c50c: 40 00 0a b4 call 200efdc <_POSIX_signals_Check_signal> 200c510: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 200c514: 92 10 00 10 mov %l0, %o1 200c518: 90 10 00 11 mov %l1, %o0 200c51c: 40 00 0a b0 call 200efdc <_POSIX_signals_Check_signal> 200c520: 94 10 20 01 mov 1, %o2 _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 200c524: a0 04 20 01 inc %l0 200c528: 80 a4 20 1b cmp %l0, 0x1b 200c52c: 12 bf ff f7 bne 200c508 <_POSIX_signals_Post_switch_extension+0x80> 200c530: 92 10 00 10 mov %l0, %o1 * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 200c534: 7f ff d7 5d call 20022a8 200c538: 01 00 00 00 nop 200c53c: b0 10 00 08 mov %o0, %i0 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 200c540: c6 04 80 00 ld [ %l2 ], %g3 200c544: c2 04 60 d4 ld [ %l1 + 0xd4 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c548: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 200c54c: 82 10 c0 01 or %g3, %g1, %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c550: 80 a8 40 02 andncc %g1, %g2, %g0 200c554: 12 bf ff dd bne 200c4c8 <_POSIX_signals_Post_switch_extension+0x40><== NEVER TAKEN 200c558: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); 200c55c: 7f ff d7 57 call 20022b8 200c560: 81 e8 00 00 restore 200c564: 81 c7 e0 08 ret 200c568: 81 e8 00 00 restore =============================================================================== 02024884 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2024884: 9d e3 bf a0 save %sp, -96, %sp /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 2024888: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 202488c: 05 04 00 20 sethi %hi(0x10008000), %g2 2024890: 86 10 20 01 mov 1, %g3 2024894: 9a 06 7f ff add %i1, -1, %o5 2024898: 88 08 40 02 and %g1, %g2, %g4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 202489c: a0 10 00 18 mov %i0, %l0 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 20248a0: d8 06 21 5c ld [ %i0 + 0x15c ], %o4 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 20248a4: 80 a1 00 02 cmp %g4, %g2 20248a8: 02 80 00 28 be 2024948 <_POSIX_signals_Unblock_thread+0xc4> 20248ac: 9b 28 c0 0d sll %g3, %o5, %o5 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 20248b0: c4 03 20 d0 ld [ %o4 + 0xd0 ], %g2 20248b4: 80 ab 40 02 andncc %o5, %g2, %g0 20248b8: 02 80 00 15 be 202490c <_POSIX_signals_Unblock_thread+0x88> 20248bc: b0 10 20 00 clr %i0 20248c0: 05 04 00 00 sethi %hi(0x10000000), %g2 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 20248c4: 80 88 40 02 btst %g1, %g2 20248c8: 02 80 00 13 be 2024914 <_POSIX_signals_Unblock_thread+0x90> 20248cc: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 20248d0: 84 10 20 04 mov 4, %g2 20248d4: c4 24 20 34 st %g2, [ %l0 + 0x34 ] */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 20248d8: 05 00 00 ef sethi %hi(0x3bc00), %g2 20248dc: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 20248e0: 80 88 40 02 btst %g1, %g2 20248e4: 12 80 00 31 bne 20249a8 <_POSIX_signals_Unblock_thread+0x124> 20248e8: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); else if ( _States_Is_delaying(the_thread->current_state) ) { 20248ec: 02 80 00 31 be 20249b0 <_POSIX_signals_Unblock_thread+0x12c><== NEVER TAKEN 20248f0: 01 00 00 00 nop (void) _Watchdog_Remove( &the_thread->Timer ); 20248f4: 7f ff ad 77 call 200fed0 <_Watchdog_Remove> 20248f8: 90 04 20 48 add %l0, 0x48, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 20248fc: 90 10 00 10 mov %l0, %o0 2024900: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2024904: 7f ff a8 1c call 200e974 <_Thread_Clear_state> 2024908: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 202490c: 81 c7 e0 08 ret 2024910: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 2024914: 12 bf ff fe bne 202490c <_POSIX_signals_Unblock_thread+0x88><== NEVER TAKEN 2024918: 03 00 80 a1 sethi %hi(0x2028400), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 202491c: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 20286f8 <_Per_CPU_Information> 2024920: c4 00 60 08 ld [ %g1 + 8 ], %g2 2024924: 80 a0 a0 00 cmp %g2, 0 2024928: 02 80 00 22 be 20249b0 <_POSIX_signals_Unblock_thread+0x12c> 202492c: 01 00 00 00 nop 2024930: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2024934: 80 a4 00 02 cmp %l0, %g2 2024938: 22 bf ff f5 be,a 202490c <_POSIX_signals_Unblock_thread+0x88><== ALWAYS TAKEN 202493c: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 2024940: 81 c7 e0 08 ret <== NOT EXECUTED 2024944: 81 e8 00 00 restore <== NOT EXECUTED * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 2024948: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 202494c: 80 8b 40 01 btst %o5, %g1 2024950: 22 80 00 12 be,a 2024998 <_POSIX_signals_Unblock_thread+0x114> 2024954: c2 03 20 d0 ld [ %o4 + 0xd0 ], %g1 the_thread->Wait.return_code = EINTR; 2024958: 82 10 20 04 mov 4, %g1 202495c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 2024960: 80 a6 a0 00 cmp %i2, 0 2024964: 02 80 00 15 be 20249b8 <_POSIX_signals_Unblock_thread+0x134> 2024968: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; } else { *the_info = *info; 202496c: c4 06 80 00 ld [ %i2 ], %g2 2024970: c4 20 40 00 st %g2, [ %g1 ] 2024974: c4 06 a0 04 ld [ %i2 + 4 ], %g2 2024978: c4 20 60 04 st %g2, [ %g1 + 4 ] 202497c: c4 06 a0 08 ld [ %i2 + 8 ], %g2 2024980: c4 20 60 08 st %g2, [ %g1 + 8 ] } _Thread_queue_Extract_with_proxy( the_thread ); 2024984: 90 10 00 10 mov %l0, %o0 2024988: 7f ff aa eb call 200f534 <_Thread_queue_Extract_with_proxy> 202498c: b0 10 20 01 mov 1, %i0 return true; 2024990: 81 c7 e0 08 ret 2024994: 81 e8 00 00 restore * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 2024998: 80 ab 40 01 andncc %o5, %g1, %g0 202499c: 12 bf ff ef bne 2024958 <_POSIX_signals_Unblock_thread+0xd4> 20249a0: b0 10 20 00 clr %i0 20249a4: 30 80 00 03 b,a 20249b0 <_POSIX_signals_Unblock_thread+0x12c> /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); 20249a8: 7f ff aa e3 call 200f534 <_Thread_queue_Extract_with_proxy> 20249ac: 90 10 00 10 mov %l0, %o0 20249b0: 81 c7 e0 08 ret 20249b4: 81 e8 00 00 restore the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 20249b8: 84 10 20 01 mov 1, %g2 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 20249bc: f2 20 40 00 st %i1, [ %g1 ] the_info->si_code = SI_USER; 20249c0: c4 20 60 04 st %g2, [ %g1 + 4 ] the_info->si_value.sival_int = 0; 20249c4: 10 bf ff f0 b 2024984 <_POSIX_signals_Unblock_thread+0x100> 20249c8: c0 20 60 08 clr [ %g1 + 8 ] =============================================================================== 02006a74 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 2006a74: 9d e3 bf 98 save %sp, -104, %sp rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; 2006a78: 03 00 80 59 sethi %hi(0x2016400), %g1 2006a7c: 82 10 60 50 or %g1, 0x50, %g1 ! 2016450 2006a80: e0 00 60 2c ld [ %g1 + 0x2c ], %l0 maximum = Configuration_RTEMS_API.number_of_initialization_tasks; /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 2006a84: 80 a4 20 00 cmp %l0, 0 2006a88: 02 80 00 19 be 2006aec <_RTEMS_tasks_Initialize_user_tasks_body+0x78> 2006a8c: e4 00 60 28 ld [ %g1 + 0x28 ], %l2 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 2006a90: 80 a4 a0 00 cmp %l2, 0 2006a94: 02 80 00 16 be 2006aec <_RTEMS_tasks_Initialize_user_tasks_body+0x78><== NEVER TAKEN 2006a98: a2 10 20 00 clr %l1 2006a9c: a6 07 bf fc add %fp, -4, %l3 return_value = rtems_task_create( 2006aa0: d4 04 20 04 ld [ %l0 + 4 ], %o2 2006aa4: d0 04 00 00 ld [ %l0 ], %o0 2006aa8: d2 04 20 08 ld [ %l0 + 8 ], %o1 2006aac: d6 04 20 14 ld [ %l0 + 0x14 ], %o3 2006ab0: d8 04 20 0c ld [ %l0 + 0xc ], %o4 2006ab4: 7f ff ff 6d call 2006868 2006ab8: 9a 10 00 13 mov %l3, %o5 user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) 2006abc: 94 92 20 00 orcc %o0, 0, %o2 2006ac0: 12 80 00 0d bne 2006af4 <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 2006ac4: d0 07 bf fc ld [ %fp + -4 ], %o0 _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 2006ac8: d4 04 20 18 ld [ %l0 + 0x18 ], %o2 2006acc: 40 00 00 0e call 2006b04 2006ad0: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 2006ad4: 94 92 20 00 orcc %o0, 0, %o2 2006ad8: 12 80 00 07 bne 2006af4 <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 2006adc: a2 04 60 01 inc %l1 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 2006ae0: 80 a4 80 11 cmp %l2, %l1 2006ae4: 18 bf ff ef bgu 2006aa0 <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN 2006ae8: a0 04 20 1c add %l0, 0x1c, %l0 2006aec: 81 c7 e0 08 ret 2006af0: 81 e8 00 00 restore id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 2006af4: 90 10 20 01 mov 1, %o0 2006af8: 40 00 04 0f call 2007b34 <_Internal_error_Occurred> 2006afc: 92 10 20 01 mov 1, %o1 =============================================================================== 0200cda0 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; 200cda0: c2 02 21 64 ld [ %o0 + 0x164 ], %g1 while (tvp) { 200cda4: 80 a0 60 00 cmp %g1, 0 200cda8: 22 80 00 0b be,a 200cdd4 <_RTEMS_tasks_Switch_extension+0x34> 200cdac: c2 02 61 64 ld [ %o1 + 0x164 ], %g1 tvp->tval = *tvp->ptr; 200cdb0: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->gval; 200cdb4: c6 00 60 08 ld [ %g1 + 8 ], %g3 * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; 200cdb8: c8 00 80 00 ld [ %g2 ], %g4 200cdbc: c8 20 60 0c st %g4, [ %g1 + 0xc ] *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; 200cdc0: c2 00 40 00 ld [ %g1 ], %g1 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 200cdc4: 80 a0 60 00 cmp %g1, 0 200cdc8: 12 bf ff fa bne 200cdb0 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN 200cdcc: c6 20 80 00 st %g3, [ %g2 ] tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; 200cdd0: c2 02 61 64 ld [ %o1 + 0x164 ], %g1 while (tvp) { 200cdd4: 80 a0 60 00 cmp %g1, 0 200cdd8: 02 80 00 0a be 200ce00 <_RTEMS_tasks_Switch_extension+0x60> 200cddc: 01 00 00 00 nop tvp->gval = *tvp->ptr; 200cde0: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->tval; 200cde4: c6 00 60 0c ld [ %g1 + 0xc ], %g3 tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; 200cde8: c8 00 80 00 ld [ %g2 ], %g4 200cdec: c8 20 60 08 st %g4, [ %g1 + 8 ] *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; 200cdf0: c2 00 40 00 ld [ %g1 ], %g1 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 200cdf4: 80 a0 60 00 cmp %g1, 0 200cdf8: 12 bf ff fa bne 200cde0 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN 200cdfc: c6 20 80 00 st %g3, [ %g2 ] 200ce00: 81 c3 e0 08 retl =============================================================================== 02007d8c <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 2007d8c: 9d e3 bf 98 save %sp, -104, %sp 2007d90: 11 00 80 7f sethi %hi(0x201fc00), %o0 2007d94: 92 10 00 18 mov %i0, %o1 2007d98: 90 12 23 a4 or %o0, 0x3a4, %o0 2007d9c: 40 00 08 60 call 2009f1c <_Objects_Get> 2007da0: 94 07 bf fc add %fp, -4, %o2 /* * When we get here, the Timer is already off the chain so we do not * have to worry about that -- hence no _Watchdog_Remove(). */ the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 2007da4: c2 07 bf fc ld [ %fp + -4 ], %g1 2007da8: 80 a0 60 00 cmp %g1, 0 2007dac: 12 80 00 16 bne 2007e04 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN 2007db0: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 2007db4: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 2007db8: 03 00 00 10 sethi %hi(0x4000), %g1 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); 2007dbc: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 2007dc0: 80 88 80 01 btst %g2, %g1 2007dc4: 22 80 00 08 be,a 2007de4 <_Rate_monotonic_Timeout+0x58> 2007dc8: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007dcc: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007dd0: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007dd4: 80 a0 80 01 cmp %g2, %g1 2007dd8: 02 80 00 19 be 2007e3c <_Rate_monotonic_Timeout+0xb0> 2007ddc: 13 04 00 ff sethi %hi(0x1003fc00), %o1 _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { 2007de0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007de4: 80 a0 60 01 cmp %g1, 1 2007de8: 02 80 00 09 be 2007e0c <_Rate_monotonic_Timeout+0x80> 2007dec: 82 10 20 04 mov 4, %g1 _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 2007df0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2007df4: 03 00 80 80 sethi %hi(0x2020000), %g1 2007df8: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 ! 2020110 <_Thread_Dispatch_disable_level> 2007dfc: 84 00 bf ff add %g2, -1, %g2 2007e00: c4 20 61 10 st %g2, [ %g1 + 0x110 ] 2007e04: 81 c7 e0 08 ret 2007e08: 81 e8 00 00 restore _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 2007e0c: 82 10 20 03 mov 3, %g1 _Rate_monotonic_Initiate_statistics( the_period ); 2007e10: 90 10 00 10 mov %l0, %o0 _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 2007e14: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 2007e18: 7f ff fe 4c call 2007748 <_Rate_monotonic_Initiate_statistics> 2007e1c: 01 00 00 00 nop Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007e20: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007e24: 11 00 80 80 sethi %hi(0x2020000), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007e28: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007e2c: 90 12 21 d4 or %o0, 0x1d4, %o0 2007e30: 40 00 10 64 call 200bfc0 <_Watchdog_Insert> 2007e34: 92 04 20 10 add %l0, 0x10, %o1 2007e38: 30 bf ff ef b,a 2007df4 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2007e3c: 40 00 0a fb call 200aa28 <_Thread_Clear_state> 2007e40: 92 12 63 f8 or %o1, 0x3f8, %o1 the_thread = the_period->owner; if ( _States_Is_waiting_for_period( the_thread->current_state ) && the_thread->Wait.id == the_period->Object.id ) { _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); 2007e44: 10 bf ff f5 b 2007e18 <_Rate_monotonic_Timeout+0x8c> 2007e48: 90 10 00 10 mov %l0, %o0 =============================================================================== 02008504 <_Scheduler_priority_Block>: #include void _Scheduler_priority_Block( Thread_Control *the_thread ) { 2008504: 9d e3 bf a0 save %sp, -96, %sp ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; 2008508: c4 06 20 8c ld [ %i0 + 0x8c ], %g2 ready = sched_info->ready_chain; 200850c: c2 00 80 00 ld [ %g2 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 2008510: c8 00 40 00 ld [ %g1 ], %g4 2008514: c6 00 60 08 ld [ %g1 + 8 ], %g3 2008518: 80 a1 00 03 cmp %g4, %g3 200851c: 22 80 00 3a be,a 2008604 <_Scheduler_priority_Block+0x100> 2008520: c6 00 a0 04 ld [ %g2 + 4 ], %g3 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 2008524: c4 06 00 00 ld [ %i0 ], %g2 previous = the_node->previous; 2008528: c2 06 20 04 ld [ %i0 + 4 ], %g1 next->previous = previous; 200852c: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 2008530: c4 20 40 00 st %g2, [ %g1 ] RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 2008534: 03 00 80 5d sethi %hi(0x2017400), %g1 2008538: 82 10 62 08 or %g1, 0x208, %g1 ! 2017608 <_Per_CPU_Information> _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) 200853c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 2008540: 80 a6 00 02 cmp %i0, %g2 2008544: 02 80 00 09 be 2008568 <_Scheduler_priority_Block+0x64> 2008548: 05 00 80 5d sethi %hi(0x2017400), %g2 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) 200854c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2008550: 80 a6 00 02 cmp %i0, %g2 2008554: 12 80 00 03 bne 2008560 <_Scheduler_priority_Block+0x5c> 2008558: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 200855c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2008560: 81 c7 e0 08 ret 2008564: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 2008568: c4 10 a2 30 lduh [ %g2 + 0x230 ], %g2 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 200856c: 07 00 80 58 sethi %hi(0x2016000), %g3 2008570: 85 28 a0 10 sll %g2, 0x10, %g2 2008574: 89 30 a0 10 srl %g2, 0x10, %g4 2008578: 80 a1 20 ff cmp %g4, 0xff 200857c: 18 80 00 37 bgu 2008658 <_Scheduler_priority_Block+0x154> 2008580: c6 00 e3 b0 ld [ %g3 + 0x3b0 ], %g3 2008584: 1b 00 80 56 sethi %hi(0x2015800), %o5 2008588: 9a 13 60 e0 or %o5, 0xe0, %o5 ! 20158e0 <__log2table> 200858c: c4 0b 40 04 ldub [ %o5 + %g4 ], %g2 2008590: 84 00 a0 08 add %g2, 8, %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2008594: 85 28 a0 10 sll %g2, 0x10, %g2 2008598: 19 00 80 5d sethi %hi(0x2017400), %o4 200859c: 89 30 a0 0f srl %g2, 0xf, %g4 20085a0: 98 13 22 40 or %o4, 0x240, %o4 20085a4: c8 13 00 04 lduh [ %o4 + %g4 ], %g4 20085a8: 89 29 20 10 sll %g4, 0x10, %g4 20085ac: 99 31 20 10 srl %g4, 0x10, %o4 20085b0: 80 a3 20 ff cmp %o4, 0xff 20085b4: 38 80 00 27 bgu,a 2008650 <_Scheduler_priority_Block+0x14c> 20085b8: 89 31 20 18 srl %g4, 0x18, %g4 20085bc: c8 0b 40 0c ldub [ %o5 + %o4 ], %g4 20085c0: 88 01 20 08 add %g4, 8, %g4 return (_Priority_Bits_index( major ) << 4) + 20085c4: 85 30 a0 0c srl %g2, 0xc, %g2 _Priority_Bits_index( minor ); 20085c8: 89 29 20 10 sll %g4, 0x10, %g4 20085cc: 89 31 20 10 srl %g4, 0x10, %g4 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 20085d0: 88 01 00 02 add %g4, %g2, %g4 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 20085d4: 9b 29 20 02 sll %g4, 2, %o5 20085d8: 85 29 20 04 sll %g4, 4, %g2 20085dc: 84 20 80 0d sub %g2, %o5, %g2 } 20085e0: da 00 c0 02 ld [ %g3 + %g2 ], %o5 20085e4: 84 00 c0 02 add %g3, %g2, %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 20085e8: 84 00 a0 04 add %g2, 4, %g2 20085ec: 80 a3 40 02 cmp %o5, %g2 20085f0: 02 80 00 03 be 20085fc <_Scheduler_priority_Block+0xf8> <== NEVER TAKEN 20085f4: 88 10 20 00 clr %g4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 20085f8: 88 10 00 0d mov %o5, %g4 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 20085fc: 10 bf ff d4 b 200854c <_Scheduler_priority_Block+0x48> 2008600: c8 20 60 10 st %g4, [ %g1 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 2008604: c8 10 a0 0e lduh [ %g2 + 0xe ], %g4 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 2008608: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 200860c: c2 20 60 08 st %g1, [ %g1 + 8 ] RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 2008610: 9a 00 60 04 add %g1, 4, %o5 head->next = tail; 2008614: da 20 40 00 st %o5, [ %g1 ] 2008618: c2 10 c0 00 lduh [ %g3 ], %g1 200861c: 82 08 40 04 and %g1, %g4, %g1 2008620: c2 30 c0 00 sth %g1, [ %g3 ] if ( *the_priority_map->minor == 0 ) 2008624: 83 28 60 10 sll %g1, 0x10, %g1 2008628: 80 a0 60 00 cmp %g1, 0 200862c: 32 bf ff c3 bne,a 2008538 <_Scheduler_priority_Block+0x34> 2008630: 03 00 80 5d sethi %hi(0x2017400), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 2008634: 03 00 80 5d sethi %hi(0x2017400), %g1 2008638: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2 200863c: c6 10 62 30 lduh [ %g1 + 0x230 ], %g3 2008640: 84 08 c0 02 and %g3, %g2, %g2 2008644: c4 30 62 30 sth %g2, [ %g1 + 0x230 ] 2008648: 10 bf ff bc b 2008538 <_Scheduler_priority_Block+0x34> 200864c: 03 00 80 5d sethi %hi(0x2017400), %g1 { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2008650: 10 bf ff dd b 20085c4 <_Scheduler_priority_Block+0xc0> 2008654: c8 0b 40 04 ldub [ %o5 + %g4 ], %g4 RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 2008658: 1b 00 80 56 sethi %hi(0x2015800), %o5 200865c: 85 30 a0 18 srl %g2, 0x18, %g2 2008660: 9a 13 60 e0 or %o5, 0xe0, %o5 2008664: 10 bf ff cc b 2008594 <_Scheduler_priority_Block+0x90> 2008668: c4 0b 40 02 ldub [ %o5 + %g2 ], %g2 =============================================================================== 0200882c <_Scheduler_priority_Schedule>: #include #include #include void _Scheduler_priority_Schedule(void) { 200882c: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 2008830: 03 00 80 5d sethi %hi(0x2017400), %g1 2008834: c2 10 62 30 lduh [ %g1 + 0x230 ], %g1 ! 2017630 <_Priority_Major_bit_map> * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2008838: 05 00 80 58 sethi %hi(0x2016000), %g2 200883c: 83 28 60 10 sll %g1, 0x10, %g1 2008840: 87 30 60 10 srl %g1, 0x10, %g3 2008844: 80 a0 e0 ff cmp %g3, 0xff 2008848: 18 80 00 26 bgu 20088e0 <_Scheduler_priority_Schedule+0xb4> 200884c: c4 00 a3 b0 ld [ %g2 + 0x3b0 ], %g2 2008850: 09 00 80 56 sethi %hi(0x2015800), %g4 2008854: 88 11 20 e0 or %g4, 0xe0, %g4 ! 20158e0 <__log2table> 2008858: c2 09 00 03 ldub [ %g4 + %g3 ], %g1 200885c: 82 00 60 08 add %g1, 8, %g1 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2008860: 83 28 60 10 sll %g1, 0x10, %g1 2008864: 1b 00 80 5d sethi %hi(0x2017400), %o5 2008868: 87 30 60 0f srl %g1, 0xf, %g3 200886c: 9a 13 62 40 or %o5, 0x240, %o5 2008870: c6 13 40 03 lduh [ %o5 + %g3 ], %g3 2008874: 87 28 e0 10 sll %g3, 0x10, %g3 2008878: 9b 30 e0 10 srl %g3, 0x10, %o5 200887c: 80 a3 60 ff cmp %o5, 0xff 2008880: 38 80 00 16 bgu,a 20088d8 <_Scheduler_priority_Schedule+0xac> 2008884: 87 30 e0 18 srl %g3, 0x18, %g3 2008888: c6 09 00 0d ldub [ %g4 + %o5 ], %g3 200888c: 86 00 e0 08 add %g3, 8, %g3 return (_Priority_Bits_index( major ) << 4) + 2008890: 83 30 60 0c srl %g1, 0xc, %g1 _Priority_Bits_index( minor ); 2008894: 87 28 e0 10 sll %g3, 0x10, %g3 2008898: 87 30 e0 10 srl %g3, 0x10, %g3 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 200889c: 86 00 c0 01 add %g3, %g1, %g3 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 20088a0: 89 28 e0 02 sll %g3, 2, %g4 20088a4: 83 28 e0 04 sll %g3, 4, %g1 20088a8: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body(); } 20088ac: c8 00 80 01 ld [ %g2 + %g1 ], %g4 20088b0: 82 00 80 01 add %g2, %g1, %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 20088b4: 82 00 60 04 add %g1, 4, %g1 20088b8: 80 a1 00 01 cmp %g4, %g1 20088bc: 02 80 00 03 be 20088c8 <_Scheduler_priority_Schedule+0x9c><== NEVER TAKEN 20088c0: 86 10 20 00 clr %g3 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 20088c4: 86 10 00 04 mov %g4, %g3 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 20088c8: 03 00 80 5d sethi %hi(0x2017400), %g1 20088cc: c6 20 62 18 st %g3, [ %g1 + 0x218 ] ! 2017618 <_Per_CPU_Information+0x10> 20088d0: 81 c7 e0 08 ret 20088d4: 81 e8 00 00 restore { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 20088d8: 10 bf ff ee b 2008890 <_Scheduler_priority_Schedule+0x64> 20088dc: c6 09 00 03 ldub [ %g4 + %g3 ], %g3 RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 20088e0: 09 00 80 56 sethi %hi(0x2015800), %g4 20088e4: 83 30 60 18 srl %g1, 0x18, %g1 20088e8: 88 11 20 e0 or %g4, 0xe0, %g4 20088ec: 10 bf ff dd b 2008860 <_Scheduler_priority_Schedule+0x34> 20088f0: c2 09 00 01 ldub [ %g4 + %g1 ], %g1 =============================================================================== 02007714 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007714: 9d e3 bf a0 save %sp, -96, %sp uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 2007718: 03 00 80 7f sethi %hi(0x201fc00), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 200771c: a0 10 00 18 mov %i0, %l0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 2007720: d2 00 60 c4 ld [ %g1 + 0xc4 ], %o1 if ((!the_tod) || 2007724: 80 a4 20 00 cmp %l0, 0 2007728: 02 80 00 2c be 20077d8 <_TOD_Validate+0xc4> <== NEVER TAKEN 200772c: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 2007730: 11 00 03 d0 sethi %hi(0xf4000), %o0 2007734: 40 00 4e a3 call 201b1c0 <.udiv> 2007738: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 200773c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2007740: 80 a2 00 01 cmp %o0, %g1 2007744: 08 80 00 25 bleu 20077d8 <_TOD_Validate+0xc4> 2007748: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 200774c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2007750: 80 a0 60 3b cmp %g1, 0x3b 2007754: 18 80 00 21 bgu 20077d8 <_TOD_Validate+0xc4> 2007758: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 200775c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 2007760: 80 a0 60 3b cmp %g1, 0x3b 2007764: 18 80 00 1d bgu 20077d8 <_TOD_Validate+0xc4> 2007768: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 200776c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2007770: 80 a0 60 17 cmp %g1, 0x17 2007774: 18 80 00 19 bgu 20077d8 <_TOD_Validate+0xc4> 2007778: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 200777c: c2 04 20 04 ld [ %l0 + 4 ], %g1 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || 2007780: 80 a0 60 00 cmp %g1, 0 2007784: 02 80 00 15 be 20077d8 <_TOD_Validate+0xc4> <== NEVER TAKEN 2007788: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 200778c: 18 80 00 13 bgu 20077d8 <_TOD_Validate+0xc4> 2007790: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2007794: c4 04 00 00 ld [ %l0 ], %g2 (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || 2007798: 80 a0 a7 c3 cmp %g2, 0x7c3 200779c: 08 80 00 0f bleu 20077d8 <_TOD_Validate+0xc4> 20077a0: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 20077a4: c6 04 20 08 ld [ %l0 + 8 ], %g3 (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 20077a8: 80 a0 e0 00 cmp %g3, 0 20077ac: 02 80 00 0b be 20077d8 <_TOD_Validate+0xc4> <== NEVER TAKEN 20077b0: 80 88 a0 03 btst 3, %g2 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 20077b4: 32 80 00 0b bne,a 20077e0 <_TOD_Validate+0xcc> 20077b8: 83 28 60 02 sll %g1, 2, %g1 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 20077bc: 82 00 60 0d add %g1, 0xd, %g1 20077c0: 05 00 80 79 sethi %hi(0x201e400), %g2 20077c4: 83 28 60 02 sll %g1, 2, %g1 20077c8: 84 10 a3 50 or %g2, 0x350, %g2 20077cc: c2 00 80 01 ld [ %g2 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 20077d0: 80 a0 40 03 cmp %g1, %g3 20077d4: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 20077d8: 81 c7 e0 08 ret 20077dc: 81 e8 00 00 restore return false; if ( (the_tod->year % 4) == 0 ) days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 20077e0: 05 00 80 79 sethi %hi(0x201e400), %g2 20077e4: 84 10 a3 50 or %g2, 0x350, %g2 ! 201e750 <_TOD_Days_per_month> 20077e8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 20077ec: 80 a0 40 03 cmp %g1, %g3 20077f0: b0 60 3f ff subx %g0, -1, %i0 20077f4: 81 c7 e0 08 ret 20077f8: 81 e8 00 00 restore =============================================================================== 02008b14 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2008b14: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 2008b18: e2 06 20 10 ld [ %i0 + 0x10 ], %l1 /* * Set a transient state for the thread so it is pulled off the Ready chains. * This will prevent it from being scheduled no matter what happens in an * ISR. */ _Thread_Set_transient( the_thread ); 2008b1c: 40 00 03 b3 call 20099e8 <_Thread_Set_transient> 2008b20: 90 10 00 18 mov %i0, %o0 /* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority ) 2008b24: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2008b28: 80 a0 40 19 cmp %g1, %i1 2008b2c: 02 80 00 05 be 2008b40 <_Thread_Change_priority+0x2c> 2008b30: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 2008b34: 90 10 00 18 mov %i0, %o0 2008b38: 40 00 03 91 call 200997c <_Thread_Set_priority> 2008b3c: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2008b40: 7f ff e5 da call 20022a8 2008b44: 01 00 00 00 nop 2008b48: b0 10 00 08 mov %o0, %i0 /* * If the thread has more than STATES_TRANSIENT set, then it is blocked, * If it is blocked on a thread queue, then we need to requeue it. */ state = the_thread->current_state; 2008b4c: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 if ( state != STATES_TRANSIENT ) { 2008b50: 80 a4 a0 04 cmp %l2, 4 2008b54: 02 80 00 18 be 2008bb4 <_Thread_Change_priority+0xa0> 2008b58: 80 8c 60 04 btst 4, %l1 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 2008b5c: 02 80 00 0b be 2008b88 <_Thread_Change_priority+0x74> <== ALWAYS TAKEN 2008b60: 82 0c bf fb and %l2, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 2008b64: 7f ff e5 d5 call 20022b8 <== NOT EXECUTED 2008b68: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 2008b6c: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED 2008b70: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <== NOT EXECUTED if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008b74: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED 2008b78: 32 80 00 0d bne,a 2008bac <_Thread_Change_priority+0x98> <== NOT EXECUTED 2008b7c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED 2008b80: 81 c7 e0 08 ret 2008b84: 81 e8 00 00 restore */ state = the_thread->current_state; if ( state != STATES_TRANSIENT ) { /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2008b88: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 2008b8c: 7f ff e5 cb call 20022b8 2008b90: 90 10 00 18 mov %i0, %o0 2008b94: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008b98: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008b9c: 80 8c 80 01 btst %l2, %g1 2008ba0: 02 bf ff f8 be 2008b80 <_Thread_Change_priority+0x6c> 2008ba4: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2008ba8: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 2008bac: 40 00 03 44 call 20098bc <_Thread_queue_Requeue> 2008bb0: 93 e8 00 10 restore %g0, %l0, %o1 2008bb4: 23 00 80 58 sethi %hi(0x2016000), %l1 } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 2008bb8: 12 80 00 08 bne 2008bd8 <_Thread_Change_priority+0xc4> <== NEVER TAKEN 2008bbc: a2 14 63 b0 or %l1, 0x3b0, %l1 ! 20163b0 <_Scheduler> * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); if ( prepend_it ) 2008bc0: 80 8e a0 ff btst 0xff, %i2 2008bc4: 02 80 00 1a be 2008c2c <_Thread_Change_priority+0x118> 2008bc8: c0 24 20 10 clr [ %l0 + 0x10 ] */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 2008bcc: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 2008bd0: 9f c0 40 00 call %g1 2008bd4: 90 10 00 10 mov %l0, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 2008bd8: 7f ff e5 b8 call 20022b8 2008bdc: 90 10 00 18 mov %i0, %o0 2008be0: 7f ff e5 b2 call 20022a8 2008be4: 01 00 00 00 nop * This kernel routine implements the scheduling decision logic for * the scheduler. It does NOT dispatch. */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void ) { _Scheduler.Operations.schedule(); 2008be8: c2 04 60 08 ld [ %l1 + 8 ], %g1 2008bec: 9f c0 40 00 call %g1 2008bf0: 01 00 00 00 nop * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 2008bf4: 03 00 80 5d sethi %hi(0x2017400), %g1 2008bf8: 82 10 62 08 or %g1, 0x208, %g1 ! 2017608 <_Per_CPU_Information> 2008bfc: c4 00 60 0c ld [ %g1 + 0xc ], %g2 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Scheduler_Schedule(); if ( !_Thread_Is_executing_also_the_heir() && 2008c00: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008c04: 80 a0 80 03 cmp %g2, %g3 2008c08: 02 80 00 07 be 2008c24 <_Thread_Change_priority+0x110> 2008c0c: 01 00 00 00 nop 2008c10: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008c14: 80 a0 a0 00 cmp %g2, 0 2008c18: 02 80 00 03 be 2008c24 <_Thread_Change_priority+0x110> 2008c1c: 84 10 20 01 mov 1, %g2 _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008c20: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008c24: 7f ff e5 a5 call 20022b8 2008c28: 81 e8 00 00 restore */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 2008c2c: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 2008c30: 9f c0 40 00 call %g1 2008c34: 90 10 00 10 mov %l0, %o0 2008c38: 30 bf ff e8 b,a 2008bd8 <_Thread_Change_priority+0xc4> =============================================================================== 02008e4c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008e4c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008e50: 90 10 00 18 mov %i0, %o0 2008e54: 40 00 00 7a call 200903c <_Thread_Get> 2008e58: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008e5c: c2 07 bf fc ld [ %fp + -4 ], %g1 2008e60: 80 a0 60 00 cmp %g1, 0 2008e64: 12 80 00 08 bne 2008e84 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 2008e68: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2008e6c: 7f ff ff 74 call 2008c3c <_Thread_Clear_state> 2008e70: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 2008e74: 03 00 80 5c sethi %hi(0x2017000), %g1 2008e78: c4 00 60 d0 ld [ %g1 + 0xd0 ], %g2 ! 20170d0 <_Thread_Dispatch_disable_level> 2008e7c: 84 00 bf ff add %g2, -1, %g2 2008e80: c4 20 60 d0 st %g2, [ %g1 + 0xd0 ] 2008e84: 81 c7 e0 08 ret 2008e88: 81 e8 00 00 restore =============================================================================== 02008e8c <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2008e8c: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 2008e90: 25 00 80 5d sethi %hi(0x2017400), %l2 2008e94: a4 14 a2 08 or %l2, 0x208, %l2 ! 2017608 <_Per_CPU_Information> _ISR_Disable( level ); 2008e98: 7f ff e5 04 call 20022a8 2008e9c: e0 04 a0 0c ld [ %l2 + 0xc ], %l0 while ( _Thread_Dispatch_necessary == true ) { 2008ea0: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 2008ea4: 80 a0 60 00 cmp %g1, 0 2008ea8: 02 80 00 50 be 2008fe8 <_Thread_Dispatch+0x15c> 2008eac: 2f 00 80 5c sethi %hi(0x2017000), %l7 heir = _Thread_Heir; 2008eb0: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1 _Thread_Dispatch_disable_level = 1; 2008eb4: 82 10 20 01 mov 1, %g1 2008eb8: c2 25 e0 d0 st %g1, [ %l7 + 0xd0 ] _Thread_Dispatch_necessary = false; 2008ebc: c0 2c a0 18 clrb [ %l2 + 0x18 ] /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 2008ec0: 80 a4 00 11 cmp %l0, %l1 2008ec4: 02 80 00 49 be 2008fe8 <_Thread_Dispatch+0x15c> 2008ec8: e2 24 a0 0c st %l1, [ %l2 + 0xc ] 2008ecc: 27 00 80 5c sethi %hi(0x2017000), %l3 2008ed0: 39 00 80 5c sethi %hi(0x2017000), %i4 2008ed4: a6 14 e1 80 or %l3, 0x180, %l3 2008ed8: aa 07 bf f8 add %fp, -8, %l5 2008edc: a8 07 bf f0 add %fp, -16, %l4 2008ee0: b8 17 21 58 or %i4, 0x158, %i4 #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008ee4: 35 00 80 5c sethi %hi(0x2017000), %i2 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2008ee8: ba 10 00 13 mov %l3, %i5 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 2008eec: 2d 00 80 5c sethi %hi(0x2017000), %l6 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 2008ef0: 10 80 00 38 b 2008fd0 <_Thread_Dispatch+0x144> 2008ef4: b6 10 20 01 mov 1, %i3 rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; _ISR_Enable( level ); 2008ef8: 7f ff e4 f0 call 20022b8 2008efc: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008f00: 40 00 10 ef call 200d2bc <_TOD_Get_uptime> 2008f04: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 2008f08: 90 10 00 1d mov %i5, %o0 2008f0c: 92 10 00 15 mov %l5, %o1 2008f10: 40 00 03 61 call 2009c94 <_Timespec_Subtract> 2008f14: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008f18: 90 04 20 84 add %l0, 0x84, %o0 2008f1c: 40 00 03 45 call 2009c30 <_Timespec_Add_to> 2008f20: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 2008f24: c4 07 bf f8 ld [ %fp + -8 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008f28: c2 07 00 00 ld [ %i4 ], %g1 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 2008f2c: c4 24 c0 00 st %g2, [ %l3 ] 2008f30: c4 07 bf fc ld [ %fp + -4 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008f34: 80 a0 60 00 cmp %g1, 0 2008f38: 02 80 00 06 be 2008f50 <_Thread_Dispatch+0xc4> <== NEVER TAKEN 2008f3c: c4 24 e0 04 st %g2, [ %l3 + 4 ] executing->libc_reent = *_Thread_libc_reent; 2008f40: c4 00 40 00 ld [ %g1 ], %g2 2008f44: c4 24 21 54 st %g2, [ %l0 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 2008f48: c4 04 61 54 ld [ %l1 + 0x154 ], %g2 2008f4c: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008f50: 90 10 00 10 mov %l0, %o0 2008f54: 40 00 04 14 call 2009fa4 <_User_extensions_Thread_switch> 2008f58: 92 10 00 11 mov %l1, %o1 if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 2008f5c: 90 04 20 c8 add %l0, 0xc8, %o0 2008f60: 40 00 05 63 call 200a4ec <_CPU_Context_switch> 2008f64: 92 04 60 c8 add %l1, 0xc8, %o1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 2008f68: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 2008f6c: 80 a0 60 00 cmp %g1, 0 2008f70: 02 80 00 0c be 2008fa0 <_Thread_Dispatch+0x114> 2008f74: d0 05 a1 54 ld [ %l6 + 0x154 ], %o0 2008f78: 80 a4 00 08 cmp %l0, %o0 2008f7c: 02 80 00 09 be 2008fa0 <_Thread_Dispatch+0x114> 2008f80: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2008f84: 02 80 00 04 be 2008f94 <_Thread_Dispatch+0x108> 2008f88: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 2008f8c: 40 00 05 1e call 200a404 <_CPU_Context_save_fp> 2008f90: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 2008f94: 40 00 05 39 call 200a478 <_CPU_Context_restore_fp> 2008f98: 90 04 21 50 add %l0, 0x150, %o0 _Thread_Allocated_fp = executing; 2008f9c: e0 25 a1 54 st %l0, [ %l6 + 0x154 ] #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 2008fa0: 7f ff e4 c2 call 20022a8 2008fa4: e0 04 a0 0c ld [ %l2 + 0xc ], %l0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 2008fa8: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 2008fac: 80 a0 60 00 cmp %g1, 0 2008fb0: 02 80 00 0e be 2008fe8 <_Thread_Dispatch+0x15c> 2008fb4: 01 00 00 00 nop heir = _Thread_Heir; 2008fb8: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1 _Thread_Dispatch_disable_level = 1; 2008fbc: f6 25 e0 d0 st %i3, [ %l7 + 0xd0 ] _Thread_Dispatch_necessary = false; 2008fc0: c0 2c a0 18 clrb [ %l2 + 0x18 ] /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 2008fc4: 80 a4 40 10 cmp %l1, %l0 2008fc8: 02 80 00 08 be 2008fe8 <_Thread_Dispatch+0x15c> <== NEVER TAKEN 2008fcc: e2 24 a0 0c st %l1, [ %l2 + 0xc ] */ #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 2008fd0: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 2008fd4: 80 a0 60 01 cmp %g1, 1 2008fd8: 12 bf ff c8 bne 2008ef8 <_Thread_Dispatch+0x6c> 2008fdc: c2 06 a0 34 ld [ %i2 + 0x34 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008fe0: 10 bf ff c6 b 2008ef8 <_Thread_Dispatch+0x6c> 2008fe4: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 2008fe8: c0 25 e0 d0 clr [ %l7 + 0xd0 ] _ISR_Enable( level ); 2008fec: 7f ff e4 b3 call 20022b8 2008ff0: 01 00 00 00 nop _API_extensions_Run_postswitch(); 2008ff4: 7f ff f7 fe call 2006fec <_API_extensions_Run_postswitch> 2008ff8: 01 00 00 00 nop } 2008ffc: 81 c7 e0 08 ret 2009000: 81 e8 00 00 restore =============================================================================== 0200f618 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200f618: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200f61c: 03 00 80 5d sethi %hi(0x2017400), %g1 200f620: e0 00 62 14 ld [ %g1 + 0x214 ], %l0 ! 2017614 <_Per_CPU_Information+0xc> /* * Some CPUs need to tinker with the call frame or registers when the * thread actually begins to execute for the first time. This is a * hook point where the port gets a shot at doing whatever it requires. */ _Context_Initialization_at_thread_begin(); 200f624: 3f 00 80 3d sethi %hi(0x200f400), %i7 200f628: be 17 e2 18 or %i7, 0x218, %i7 ! 200f618 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200f62c: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 200f630: 7f ff cb 22 call 20022b8 200f634: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200f638: 03 00 80 5b sethi %hi(0x2016c00), %g1 doneConstructors = 1; 200f63c: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200f640: e4 08 61 98 ldub [ %g1 + 0x198 ], %l2 doneConstructors = 1; 200f644: c4 28 61 98 stb %g2, [ %g1 + 0x198 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200f648: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 200f64c: 80 a0 60 00 cmp %g1, 0 200f650: 02 80 00 0b be 200f67c <_Thread_Handler+0x64> 200f654: 23 00 80 5c sethi %hi(0x2017000), %l1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 200f658: d0 04 61 54 ld [ %l1 + 0x154 ], %o0 ! 2017154 <_Thread_Allocated_fp> 200f65c: 80 a4 00 08 cmp %l0, %o0 200f660: 02 80 00 07 be 200f67c <_Thread_Handler+0x64> 200f664: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200f668: 22 80 00 05 be,a 200f67c <_Thread_Handler+0x64> 200f66c: e0 24 61 54 st %l0, [ %l1 + 0x154 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200f670: 7f ff eb 65 call 200a404 <_CPU_Context_save_fp> 200f674: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200f678: e0 24 61 54 st %l0, [ %l1 + 0x154 ] /* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing ); 200f67c: 7f ff e9 ca call 2009da4 <_User_extensions_Thread_begin> 200f680: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200f684: 7f ff e6 60 call 2009004 <_Thread_Enable_dispatch> 200f688: a5 2c a0 18 sll %l2, 0x18, %l2 /* * _init could be a weak symbol and we SHOULD test it but it isn't * in any configuration I know of and it generates a warning on every * RTEMS target configuration. --joel (12 May 2007) */ if (!doneCons) /* && (volatile void *)_init) */ { 200f68c: 80 a4 a0 00 cmp %l2, 0 200f690: 02 80 00 0f be 200f6cc <_Thread_Handler+0xb4> 200f694: 01 00 00 00 nop INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200f698: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 200f69c: 80 a0 60 00 cmp %g1, 0 200f6a0: 22 80 00 12 be,a 200f6e8 <_Thread_Handler+0xd0> 200f6a4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 (*(Thread_Entry_numeric) executing->Start.entry_point)( executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 200f6a8: 80 a0 60 01 cmp %g1, 1 200f6ac: 22 80 00 13 be,a 200f6f8 <_Thread_Handler+0xe0> <== ALWAYS TAKEN 200f6b0: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 * was placed in return_argument. This assumed that if it returned * anything (which is not supporting in all APIs), then it would be * able to fit in a (void *). */ _User_extensions_Thread_exitted( executing ); 200f6b4: 7f ff e9 d0 call 2009df4 <_User_extensions_Thread_exitted> 200f6b8: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200f6bc: 90 10 20 00 clr %o0 200f6c0: 92 10 20 01 mov 1, %o1 200f6c4: 7f ff e1 1c call 2007b34 <_Internal_error_Occurred> 200f6c8: 94 10 20 05 mov 5, %o2 * _init could be a weak symbol and we SHOULD test it but it isn't * in any configuration I know of and it generates a warning on every * RTEMS target configuration. --joel (12 May 2007) */ if (!doneCons) /* && (volatile void *)_init) */ { INIT_NAME (); 200f6cc: 40 00 1b 23 call 2016358 <_init> 200f6d0: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200f6d4: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 200f6d8: 80 a0 60 00 cmp %g1, 0 200f6dc: 12 bf ff f4 bne 200f6ac <_Thread_Handler+0x94> 200f6e0: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200f6e4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200f6e8: 9f c0 40 00 call %g1 200f6ec: d0 04 20 9c ld [ %l0 + 0x9c ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 200f6f0: 10 bf ff f1 b 200f6b4 <_Thread_Handler+0x9c> 200f6f4: d0 24 20 28 st %o0, [ %l0 + 0x28 ] ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200f6f8: 9f c0 40 00 call %g1 200f6fc: d0 04 20 98 ld [ %l0 + 0x98 ], %o0 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 200f700: 10 bf ff ed b 200f6b4 <_Thread_Handler+0x9c> 200f704: d0 24 20 28 st %o0, [ %l0 + 0x28 ] =============================================================================== 020090d4 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 20090d4: 9d e3 bf a0 save %sp, -96, %sp 20090d8: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 20090dc: c0 26 61 58 clr [ %i1 + 0x158 ] 20090e0: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 20090e4: c0 26 61 54 clr [ %i1 + 0x154 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 20090e8: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 20090ec: e2 00 40 00 ld [ %g1 ], %l1 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 20090f0: 80 a6 a0 00 cmp %i2, 0 20090f4: 02 80 00 71 be 20092b8 <_Thread_Initialize+0x1e4> 20090f8: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2 stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 20090fc: c0 2e 60 b4 clrb [ %i1 + 0xb4 ] 2009100: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2009104: f4 26 60 bc st %i2, [ %i1 + 0xbc ] the_stack->size = size; 2009108: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 200910c: 82 10 20 00 clr %g1 2009110: 80 8f 20 ff btst 0xff, %i4 2009114: 12 80 00 49 bne 2009238 <_Thread_Initialize+0x164> 2009118: b4 10 20 00 clr %i2 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 200911c: 39 00 80 5c sethi %hi(0x2017000), %i4 2009120: c4 07 21 64 ld [ %i4 + 0x164 ], %g2 ! 2017164 <_Thread_Maximum_extensions> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; 2009124: c2 26 61 50 st %g1, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 2009128: c2 26 60 c0 st %g1, [ %i1 + 0xc0 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200912c: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2009130: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2009134: c0 26 60 68 clr [ %i1 + 0x68 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2009138: 80 a0 a0 00 cmp %g2, 0 200913c: 12 80 00 4e bne 2009274 <_Thread_Initialize+0x1a0> 2009140: c0 26 60 6c clr [ %i1 + 0x6c ] (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 2009144: c0 26 61 60 clr [ %i1 + 0x160 ] * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 2009148: b6 10 20 00 clr %i3 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 200914c: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2009150: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 2009154: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 2009158: 80 a4 20 02 cmp %l0, 2 200915c: 12 80 00 05 bne 2009170 <_Thread_Initialize+0x9c> 2009160: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_NONE: case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: break; #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009164: 03 00 80 5c sethi %hi(0x2017000), %g1 2009168: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 2017034 <_Thread_Ticks_per_timeslice> 200916c: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2009170: c4 07 a0 68 ld [ %fp + 0x68 ], %g2 */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 2009174: 03 00 80 58 sethi %hi(0x2016000), %g1 2009178: c2 00 63 c8 ld [ %g1 + 0x3c8 ], %g1 ! 20163c8 <_Scheduler+0x18> 200917c: c4 26 60 ac st %g2, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 2009180: 84 10 20 01 mov 1, %g2 the_thread->Wait.queue = NULL; 2009184: c0 26 60 44 clr [ %i1 + 0x44 ] #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 2009188: c4 26 60 10 st %g2, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 200918c: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2009190: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 2009194: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 2009198: 9f c0 40 00 call %g1 200919c: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 20091a0: a0 92 20 00 orcc %o0, 0, %l0 20091a4: 22 80 00 13 be,a 20091f0 <_Thread_Initialize+0x11c> 20091a8: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 20091ac: 90 10 00 19 mov %i1, %o0 20091b0: 40 00 01 f3 call 200997c <_Thread_Set_priority> 20091b4: 92 10 00 1d mov %i5, %o1 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 20091b8: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20091bc: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 20091c0: c0 26 60 84 clr [ %i1 + 0x84 ] 20091c4: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20091c8: 83 28 60 02 sll %g1, 2, %g1 20091cc: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 20091d0: e2 26 60 0c st %l1, [ %i1 + 0xc ] * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 20091d4: 90 10 00 19 mov %i1, %o0 20091d8: 40 00 03 2e call 2009e90 <_User_extensions_Thread_create> 20091dc: b0 10 20 01 mov 1, %i0 if ( extension_status ) 20091e0: 80 8a 20 ff btst 0xff, %o0 20091e4: 12 80 00 13 bne 2009230 <_Thread_Initialize+0x15c> 20091e8: 01 00 00 00 nop return true; failed: _Workspace_Free( the_thread->libc_reent ); 20091ec: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 20091f0: 40 00 04 6f call 200a3ac <_Workspace_Free> 20091f4: b0 10 20 00 clr %i0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 20091f8: 40 00 04 6d call 200a3ac <_Workspace_Free> 20091fc: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 2009200: 40 00 04 6b call 200a3ac <_Workspace_Free> 2009204: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( extensions_area ); 2009208: 40 00 04 69 call 200a3ac <_Workspace_Free> 200920c: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); 2009210: 40 00 04 67 call 200a3ac <_Workspace_Free> 2009214: 90 10 00 1a mov %i2, %o0 #endif _Workspace_Free( sched ); 2009218: 40 00 04 65 call 200a3ac <_Workspace_Free> 200921c: 90 10 00 10 mov %l0, %o0 _Thread_Stack_Free( the_thread ); 2009220: 40 00 02 1d call 2009a94 <_Thread_Stack_Free> 2009224: 90 10 00 19 mov %i1, %o0 return false; 2009228: 81 c7 e0 08 ret 200922c: 81 e8 00 00 restore 2009230: 81 c7 e0 08 ret 2009234: 81 e8 00 00 restore /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 2009238: 40 00 04 54 call 200a388 <_Workspace_Allocate> 200923c: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2009240: b4 92 20 00 orcc %o0, 0, %i2 2009244: 02 80 00 2a be 20092ec <_Thread_Initialize+0x218> 2009248: 82 10 00 1a mov %i2, %g1 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 200924c: 39 00 80 5c sethi %hi(0x2017000), %i4 2009250: c4 07 21 64 ld [ %i4 + 0x164 ], %g2 ! 2017164 <_Thread_Maximum_extensions> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2009254: c0 26 60 50 clr [ %i1 + 0x50 ] fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; 2009258: c2 26 61 50 st %g1, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 200925c: c2 26 60 c0 st %g1, [ %i1 + 0xc0 ] the_watchdog->routine = routine; 2009260: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2009264: c0 26 60 68 clr [ %i1 + 0x68 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2009268: 80 a0 a0 00 cmp %g2, 0 200926c: 02 bf ff b6 be 2009144 <_Thread_Initialize+0x70> 2009270: c0 26 60 6c clr [ %i1 + 0x6c ] extensions_area = _Workspace_Allocate( 2009274: 84 00 a0 01 inc %g2 2009278: 40 00 04 44 call 200a388 <_Workspace_Allocate> 200927c: 91 28 a0 02 sll %g2, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2009280: b6 92 20 00 orcc %o0, 0, %i3 2009284: 02 80 00 1d be 20092f8 <_Thread_Initialize+0x224> 2009288: c6 07 21 64 ld [ %i4 + 0x164 ], %g3 goto failed; } the_thread->extensions = (void **) extensions_area; 200928c: f6 26 61 60 st %i3, [ %i1 + 0x160 ] * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2009290: 84 10 20 00 clr %g2 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 2009294: 82 10 20 00 clr %g1 * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) the_thread->extensions[i] = NULL; 2009298: 85 28 a0 02 sll %g2, 2, %g2 200929c: c0 26 c0 02 clr [ %i3 + %g2 ] * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 20092a0: 82 00 60 01 inc %g1 20092a4: 80 a0 c0 01 cmp %g3, %g1 20092a8: 1a bf ff fc bcc 2009298 <_Thread_Initialize+0x1c4> 20092ac: 84 10 00 01 mov %g1, %g2 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 20092b0: 10 bf ff a8 b 2009150 <_Thread_Initialize+0x7c> 20092b4: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 20092b8: 90 10 00 19 mov %i1, %o0 20092bc: 40 00 01 db call 2009a28 <_Thread_Stack_Allocate> 20092c0: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 20092c4: 80 a2 00 1b cmp %o0, %i3 20092c8: 0a 80 00 07 bcs 20092e4 <_Thread_Initialize+0x210> 20092cc: 80 a2 20 00 cmp %o0, 0 20092d0: 02 80 00 05 be 20092e4 <_Thread_Initialize+0x210> <== NEVER TAKEN 20092d4: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 20092d8: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2 the_thread->Start.core_allocated_stack = true; 20092dc: 10 bf ff 8a b 2009104 <_Thread_Initialize+0x30> 20092e0: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ] _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 20092e4: 81 c7 e0 08 ret 20092e8: 91 e8 20 00 restore %g0, 0, %o0 * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 20092ec: b6 10 20 00 clr %i3 size_t actual_stack_size = 0; void *stack = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) void *fp_area; #endif void *sched = NULL; 20092f0: 10 bf ff bf b 20091ec <_Thread_Initialize+0x118> 20092f4: a0 10 20 00 clr %l0 20092f8: 10 bf ff bd b 20091ec <_Thread_Initialize+0x118> 20092fc: a0 10 20 00 clr %l0 =============================================================================== 0200d300 <_Thread_Resume>: */ void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200d300: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200d304: 7f ff d4 58 call 2002464 200d308: 01 00 00 00 nop 200d30c: a0 10 00 08 mov %o0, %l0 current_state = the_thread->current_state; 200d310: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200d314: 80 88 60 02 btst 2, %g1 200d318: 02 80 00 05 be 200d32c <_Thread_Resume+0x2c> <== NEVER TAKEN 200d31c: 82 08 7f fd and %g1, -3, %g1 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { 200d320: 80 a0 60 00 cmp %g1, 0 200d324: 02 80 00 04 be 200d334 <_Thread_Resume+0x34> 200d328: c2 26 20 10 st %g1, [ %i0 + 0x10 ] _Scheduler_Unblock( the_thread ); } } _ISR_Enable( level ); 200d32c: 7f ff d4 52 call 2002474 200d330: 91 e8 00 10 restore %g0, %l0, %o0 */ RTEMS_INLINE_ROUTINE void _Scheduler_Unblock( Thread_Control *the_thread ) { _Scheduler.Operations.unblock( the_thread ); 200d334: 03 00 80 68 sethi %hi(0x201a000), %g1 200d338: c2 00 61 84 ld [ %g1 + 0x184 ], %g1 ! 201a184 <_Scheduler+0x14> 200d33c: 9f c0 40 00 call %g1 200d340: 90 10 00 18 mov %i0, %o0 200d344: 7f ff d4 4c call 2002474 200d348: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02009b7c <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 2009b7c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *executing; executing = _Thread_Executing; 2009b80: 03 00 80 5d sethi %hi(0x2017400), %g1 2009b84: d0 00 62 14 ld [ %g1 + 0x214 ], %o0 ! 2017614 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 2009b88: c2 0a 20 74 ldub [ %o0 + 0x74 ], %g1 2009b8c: 80 a0 60 00 cmp %g1, 0 2009b90: 02 80 00 26 be 2009c28 <_Thread_Tickle_timeslice+0xac> 2009b94: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 2009b98: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 2009b9c: 80 a0 60 00 cmp %g1, 0 2009ba0: 12 80 00 22 bne 2009c28 <_Thread_Tickle_timeslice+0xac> 2009ba4: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 2009ba8: c2 02 20 7c ld [ %o0 + 0x7c ], %g1 2009bac: 80 a0 60 01 cmp %g1, 1 2009bb0: 0a 80 00 07 bcs 2009bcc <_Thread_Tickle_timeslice+0x50> 2009bb4: 80 a0 60 02 cmp %g1, 2 2009bb8: 28 80 00 10 bleu,a 2009bf8 <_Thread_Tickle_timeslice+0x7c> 2009bbc: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 2009bc0: 80 a0 60 03 cmp %g1, 3 2009bc4: 22 80 00 04 be,a 2009bd4 <_Thread_Tickle_timeslice+0x58> <== ALWAYS TAKEN 2009bc8: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 2009bcc: 81 c7 e0 08 ret 2009bd0: 81 e8 00 00 restore } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 2009bd4: 82 00 7f ff add %g1, -1, %g1 2009bd8: 80 a0 60 00 cmp %g1, 0 2009bdc: 12 bf ff fc bne 2009bcc <_Thread_Tickle_timeslice+0x50> 2009be0: c2 22 20 78 st %g1, [ %o0 + 0x78 ] (*executing->budget_callout)( executing ); 2009be4: c2 02 20 80 ld [ %o0 + 0x80 ], %g1 2009be8: 9f c0 40 00 call %g1 2009bec: 01 00 00 00 nop 2009bf0: 81 c7 e0 08 ret 2009bf4: 81 e8 00 00 restore case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: #endif if ( (int)(--executing->cpu_time_budget) <= 0 ) { 2009bf8: 82 00 7f ff add %g1, -1, %g1 2009bfc: 80 a0 60 00 cmp %g1, 0 2009c00: 14 bf ff f3 bg 2009bcc <_Thread_Tickle_timeslice+0x50> 2009c04: c2 22 20 78 st %g1, [ %o0 + 0x78 ] * always operates on the scheduler that 'owns' the currently executing * thread. */ RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void ) { _Scheduler.Operations.yield(); 2009c08: 03 00 80 58 sethi %hi(0x2016000), %g1 2009c0c: c2 00 63 bc ld [ %g1 + 0x3bc ], %g1 ! 20163bc <_Scheduler+0xc> 2009c10: 9f c0 40 00 call %g1 2009c14: d0 27 bf fc st %o0, [ %fp + -4 ] * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Scheduler_Yield( ); executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009c18: 03 00 80 5c sethi %hi(0x2017000), %g1 2009c1c: d0 07 bf fc ld [ %fp + -4 ], %o0 2009c20: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2009c24: c2 22 20 78 st %g1, [ %o0 + 0x78 ] 2009c28: 81 c7 e0 08 ret 2009c2c: 81 e8 00 00 restore =============================================================================== 020098bc <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 20098bc: 9d e3 bf 98 save %sp, -104, %sp /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) 20098c0: 80 a6 20 00 cmp %i0, 0 20098c4: 02 80 00 13 be 2009910 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN 20098c8: 01 00 00 00 nop /* * If queueing by FIFO, there is nothing to do. This only applies to * priority blocking discipline. */ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { 20098cc: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 20098d0: 80 a4 60 01 cmp %l1, 1 20098d4: 02 80 00 04 be 20098e4 <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN 20098d8: 01 00 00 00 nop 20098dc: 81 c7 e0 08 ret <== NOT EXECUTED 20098e0: 81 e8 00 00 restore <== NOT EXECUTED Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 20098e4: 7f ff e2 71 call 20022a8 20098e8: 01 00 00 00 nop 20098ec: a0 10 00 08 mov %o0, %l0 20098f0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 20098f4: 03 00 00 ef sethi %hi(0x3bc00), %g1 20098f8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 20098fc: 80 88 80 01 btst %g2, %g1 2009900: 12 80 00 06 bne 2009918 <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN 2009904: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); } _ISR_Enable( level ); 2009908: 7f ff e2 6c call 20022b8 200990c: 90 10 00 10 mov %l0, %o0 2009910: 81 c7 e0 08 ret 2009914: 81 e8 00 00 restore ISR_Level level_ignored; _ISR_Disable( level ); if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2009918: 92 10 00 19 mov %i1, %o1 200991c: 94 10 20 01 mov 1, %o2 2009920: 40 00 0f e2 call 200d8a8 <_Thread_queue_Extract_priority_helper> 2009924: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2009928: 90 10 00 18 mov %i0, %o0 200992c: 92 10 00 19 mov %i1, %o1 2009930: 7f ff ff 31 call 20095f4 <_Thread_queue_Enqueue_priority> 2009934: 94 07 bf fc add %fp, -4, %o2 2009938: 30 bf ff f4 b,a 2009908 <_Thread_queue_Requeue+0x4c> =============================================================================== 0200993c <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 200993c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009940: 90 10 00 18 mov %i0, %o0 2009944: 7f ff fd be call 200903c <_Thread_Get> 2009948: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200994c: c2 07 bf fc ld [ %fp + -4 ], %g1 2009950: 80 a0 60 00 cmp %g1, 0 2009954: 12 80 00 08 bne 2009974 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2009958: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 200995c: 40 00 10 0e call 200d994 <_Thread_queue_Process_timeout> 2009960: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2009964: 03 00 80 5c sethi %hi(0x2017000), %g1 2009968: c4 00 60 d0 ld [ %g1 + 0xd0 ], %g2 ! 20170d0 <_Thread_Dispatch_disable_level> 200996c: 84 00 bf ff add %g2, -1, %g2 2009970: c4 20 60 d0 st %g2, [ %g1 + 0xd0 ] 2009974: 81 c7 e0 08 ret 2009978: 81 e8 00 00 restore =============================================================================== 020168c8 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 20168c8: 9d e3 bf 88 save %sp, -120, %sp 20168cc: 2f 00 80 fb sethi %hi(0x203ec00), %l7 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20168d0: ba 07 bf f4 add %fp, -12, %i5 20168d4: aa 07 bf f8 add %fp, -8, %l5 20168d8: a4 07 bf e8 add %fp, -24, %l2 20168dc: a8 07 bf ec add %fp, -20, %l4 20168e0: 2d 00 80 fa sethi %hi(0x203e800), %l6 20168e4: 39 00 80 fa sethi %hi(0x203e800), %i4 20168e8: ea 27 bf f4 st %l5, [ %fp + -12 ] head->previous = NULL; 20168ec: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 20168f0: fa 27 bf fc st %i5, [ %fp + -4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20168f4: e8 27 bf e8 st %l4, [ %fp + -24 ] head->previous = NULL; 20168f8: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 20168fc: e4 27 bf f0 st %l2, [ %fp + -16 ] 2016900: ae 15 e0 44 or %l7, 0x44, %l7 2016904: a2 06 20 30 add %i0, 0x30, %l1 2016908: ac 15 a3 bc or %l6, 0x3bc, %l6 201690c: a6 06 20 68 add %i0, 0x68, %l3 2016910: b8 17 23 30 or %i4, 0x330, %i4 2016914: b4 06 20 08 add %i0, 8, %i2 2016918: b6 06 20 40 add %i0, 0x40, %i3 Chain_Control *tmp; /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 201691c: fa 26 20 78 st %i5, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 2016920: c2 05 c0 00 ld [ %l7 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 2016924: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016928: 94 10 00 12 mov %l2, %o2 201692c: 90 10 00 11 mov %l1, %o0 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016930: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016934: 40 00 13 53 call 201b680 <_Watchdog_Adjust_to_chain> 2016938: 92 20 40 09 sub %g1, %o1, %o1 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 201693c: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 2016940: e0 05 80 00 ld [ %l6 ], %l0 /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { 2016944: 80 a4 00 0a cmp %l0, %o2 2016948: 18 80 00 43 bgu 2016a54 <_Timer_server_Body+0x18c> 201694c: 92 24 00 0a sub %l0, %o2, %o1 * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { 2016950: 0a 80 00 39 bcs 2016a34 <_Timer_server_Body+0x16c> 2016954: 90 10 00 13 mov %l3, %o0 */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 2016958: e0 26 20 74 st %l0, [ %i0 + 0x74 ] } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 201695c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016960: 40 00 03 11 call 20175a4 <_Chain_Get> 2016964: 01 00 00 00 nop if ( timer == NULL ) { 2016968: 92 92 20 00 orcc %o0, 0, %o1 201696c: 02 80 00 10 be 20169ac <_Timer_server_Body+0xe4> 2016970: 01 00 00 00 nop static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016974: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 2016978: 80 a0 60 01 cmp %g1, 1 201697c: 02 80 00 32 be 2016a44 <_Timer_server_Body+0x17c> 2016980: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016984: 12 bf ff f6 bne 201695c <_Timer_server_Body+0x94> <== NEVER TAKEN 2016988: 92 02 60 10 add %o1, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 201698c: 40 00 13 70 call 201b74c <_Watchdog_Insert> 2016990: 90 10 00 13 mov %l3, %o0 } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 2016994: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016998: 40 00 03 03 call 20175a4 <_Chain_Get> 201699c: 01 00 00 00 nop if ( timer == NULL ) { 20169a0: 92 92 20 00 orcc %o0, 0, %o1 20169a4: 32 bf ff f5 bne,a 2016978 <_Timer_server_Body+0xb0> <== NEVER TAKEN 20169a8: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 <== NOT EXECUTED * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 20169ac: 7f ff e2 35 call 200f280 20169b0: 01 00 00 00 nop tmp = ts->insert_chain; 20169b4: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 if ( _Chain_Is_empty( insert_chain ) ) { 20169b8: c2 07 bf f4 ld [ %fp + -12 ], %g1 20169bc: 80 a0 40 15 cmp %g1, %l5 20169c0: 02 80 00 29 be 2016a64 <_Timer_server_Body+0x19c> <== ALWAYS TAKEN 20169c4: a0 10 20 01 mov 1, %l0 ts->insert_chain = NULL; do_loop = false; } _ISR_Enable( level ); 20169c8: 7f ff e2 32 call 200f290 20169cc: 01 00 00 00 nop * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; while ( do_loop ) { 20169d0: 80 8c 20 ff btst 0xff, %l0 20169d4: 12 bf ff d3 bne 2016920 <_Timer_server_Body+0x58> <== NEVER TAKEN 20169d8: c2 07 bf e8 ld [ %fp + -24 ], %g1 _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { 20169dc: 80 a0 40 14 cmp %g1, %l4 20169e0: 12 80 00 0c bne 2016a10 <_Timer_server_Body+0x148> 20169e4: 01 00 00 00 nop 20169e8: 30 80 00 22 b,a 2016a70 <_Timer_server_Body+0x1a8> Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; new_first->previous = head; 20169ec: e4 20 60 04 st %l2, [ %g1 + 4 ] { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; 20169f0: c2 27 bf e8 st %g1, [ %fp + -24 ] * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; 20169f4: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 20169f8: 7f ff e2 26 call 200f290 20169fc: 01 00 00 00 nop /* * The timer server may block here and wait for resources or time. * The system watchdogs are inactive and will remain inactive since * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); 2016a00: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016a04: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2016a08: 9f c0 40 00 call %g1 2016a0c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 2016a10: 7f ff e2 1c call 200f280 2016a14: 01 00 00 00 nop initialized = false; } #endif return status; } 2016a18: e0 07 bf e8 ld [ %fp + -24 ], %l0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 2016a1c: 80 a4 00 14 cmp %l0, %l4 2016a20: 32 bf ff f3 bne,a 20169ec <_Timer_server_Body+0x124> 2016a24: c2 04 00 00 ld [ %l0 ], %g1 watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 2016a28: 7f ff e2 1a call 200f290 2016a2c: 01 00 00 00 nop 2016a30: 30 bf ff bb b,a 201691c <_Timer_server_Body+0x54> /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 2016a34: 92 10 20 01 mov 1, %o1 ! 1 2016a38: 40 00 12 e2 call 201b5c0 <_Watchdog_Adjust> 2016a3c: 94 22 80 10 sub %o2, %l0, %o2 2016a40: 30 bf ff c6 b,a 2016958 <_Timer_server_Body+0x90> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016a44: 90 10 00 11 mov %l1, %o0 2016a48: 40 00 13 41 call 201b74c <_Watchdog_Insert> 2016a4c: 92 02 60 10 add %o1, 0x10, %o1 2016a50: 30 bf ff c3 b,a 201695c <_Timer_server_Body+0x94> /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016a54: 90 10 00 13 mov %l3, %o0 2016a58: 40 00 13 0a call 201b680 <_Watchdog_Adjust_to_chain> 2016a5c: 94 10 00 12 mov %l2, %o2 2016a60: 30 bf ff be b,a 2016958 <_Timer_server_Body+0x90> _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); tmp = ts->insert_chain; if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 2016a64: c0 26 20 78 clr [ %i0 + 0x78 ] do_loop = false; 2016a68: 10 bf ff d8 b 20169c8 <_Timer_server_Body+0x100> 2016a6c: a0 10 20 00 clr %l0 * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2016a70: c0 2e 20 7c clrb [ %i0 + 0x7c ] 2016a74: c2 07 00 00 ld [ %i4 ], %g1 2016a78: 82 00 60 01 inc %g1 2016a7c: c2 27 00 00 st %g1, [ %i4 ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016a80: d0 06 00 00 ld [ %i0 ], %o0 2016a84: 40 00 10 ee call 201ae3c <_Thread_Set_state> 2016a88: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016a8c: 7f ff ff 65 call 2016820 <_Timer_server_Reset_interval_system_watchdog> 2016a90: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016a94: 7f ff ff 78 call 2016874 <_Timer_server_Reset_tod_system_watchdog> 2016a98: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016a9c: 40 00 0e 4b call 201a3c8 <_Thread_Enable_dispatch> 2016aa0: 01 00 00 00 nop ts->active = true; 2016aa4: 82 10 20 01 mov 1, %g1 ! 1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016aa8: 90 10 00 1a mov %i2, %o0 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 2016aac: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016ab0: 40 00 13 92 call 201b8f8 <_Watchdog_Remove> 2016ab4: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016ab8: 40 00 13 90 call 201b8f8 <_Watchdog_Remove> 2016abc: 90 10 00 1b mov %i3, %o0 2016ac0: 30 bf ff 97 b,a 201691c <_Timer_server_Body+0x54> =============================================================================== 02016ac4 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016ac4: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016ac8: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016acc: 80 a0 60 00 cmp %g1, 0 2016ad0: 02 80 00 05 be 2016ae4 <_Timer_server_Schedule_operation_method+0x20> 2016ad4: a0 10 00 19 mov %i1, %l0 * server is not preemptible, so we must be in interrupt context here. No * thread dispatch will happen until the timer server finishes its * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); 2016ad8: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016adc: 40 00 02 9c call 201754c <_Chain_Append> 2016ae0: 81 e8 00 00 restore 2016ae4: 03 00 80 fa sethi %hi(0x203e800), %g1 2016ae8: c4 00 63 30 ld [ %g1 + 0x330 ], %g2 ! 203eb30 <_Thread_Dispatch_disable_level> 2016aec: 84 00 a0 01 inc %g2 2016af0: c4 20 63 30 st %g2, [ %g1 + 0x330 ] * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016af4: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016af8: 80 a0 60 01 cmp %g1, 1 2016afc: 02 80 00 28 be 2016b9c <_Timer_server_Schedule_operation_method+0xd8> 2016b00: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); if ( !ts->active ) { _Timer_server_Reset_interval_system_watchdog( ts ); } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016b04: 02 80 00 04 be 2016b14 <_Timer_server_Schedule_operation_method+0x50><== ALWAYS TAKEN 2016b08: 01 00 00 00 nop if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 2016b0c: 40 00 0e 2f call 201a3c8 <_Thread_Enable_dispatch> 2016b10: 81 e8 00 00 restore } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 2016b14: 7f ff e1 db call 200f280 2016b18: 01 00 00 00 nop initialized = false; } #endif return status; } 2016b1c: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2016b20: c6 06 20 74 ld [ %i0 + 0x74 ], %g3 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2016b24: 88 06 20 6c add %i0, 0x6c, %g4 /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 2016b28: 03 00 80 fa sethi %hi(0x203e800), %g1 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016b2c: 80 a0 80 04 cmp %g2, %g4 2016b30: 02 80 00 0d be 2016b64 <_Timer_server_Schedule_operation_method+0xa0> 2016b34: c2 00 63 bc ld [ %g1 + 0x3bc ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016b38: da 00 a0 10 ld [ %g2 + 0x10 ], %o5 if ( snapshot > last_snapshot ) { 2016b3c: 80 a0 40 03 cmp %g1, %g3 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016b40: 88 03 40 03 add %o5, %g3, %g4 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { 2016b44: 08 80 00 07 bleu 2016b60 <_Timer_server_Schedule_operation_method+0x9c> 2016b48: 88 21 00 01 sub %g4, %g1, %g4 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016b4c: 86 20 40 03 sub %g1, %g3, %g3 if (delta_interval > delta) { 2016b50: 80 a3 40 03 cmp %o5, %g3 2016b54: 08 80 00 03 bleu 2016b60 <_Timer_server_Schedule_operation_method+0x9c><== NEVER TAKEN 2016b58: 88 10 20 00 clr %g4 delta_interval -= delta; 2016b5c: 88 23 40 03 sub %o5, %g3, %g4 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 2016b60: c8 20 a0 10 st %g4, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016b64: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016b68: 7f ff e1 ca call 200f290 2016b6c: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016b70: 90 06 20 68 add %i0, 0x68, %o0 2016b74: 40 00 12 f6 call 201b74c <_Watchdog_Insert> 2016b78: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016b7c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016b80: 80 a0 60 00 cmp %g1, 0 2016b84: 12 bf ff e2 bne 2016b0c <_Timer_server_Schedule_operation_method+0x48> 2016b88: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016b8c: 7f ff ff 3a call 2016874 <_Timer_server_Reset_tod_system_watchdog> 2016b90: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016b94: 40 00 0e 0d call 201a3c8 <_Thread_Enable_dispatch> 2016b98: 81 e8 00 00 restore if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 2016b9c: 7f ff e1 b9 call 200f280 2016ba0: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016ba4: 05 00 80 fb sethi %hi(0x203ec00), %g2 initialized = false; } #endif return status; } 2016ba8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; 2016bac: c4 00 a0 44 ld [ %g2 + 0x44 ], %g2 last_snapshot = ts->Interval_watchdogs.last_snapshot; 2016bb0: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 2016bb4: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016bb8: 80 a0 40 03 cmp %g1, %g3 2016bbc: 02 80 00 08 be 2016bdc <_Timer_server_Schedule_operation_method+0x118> 2016bc0: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016bc4: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016bc8: 80 a1 00 0d cmp %g4, %o5 2016bcc: 1a 80 00 03 bcc 2016bd8 <_Timer_server_Schedule_operation_method+0x114> 2016bd0: 86 10 20 00 clr %g3 delta_interval -= delta; 2016bd4: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016bd8: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016bdc: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016be0: 7f ff e1 ac call 200f290 2016be4: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016be8: 90 06 20 30 add %i0, 0x30, %o0 2016bec: 40 00 12 d8 call 201b74c <_Watchdog_Insert> 2016bf0: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016bf4: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016bf8: 80 a0 60 00 cmp %g1, 0 2016bfc: 12 bf ff c4 bne 2016b0c <_Timer_server_Schedule_operation_method+0x48> 2016c00: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016c04: 7f ff ff 07 call 2016820 <_Timer_server_Reset_interval_system_watchdog> 2016c08: 90 10 00 18 mov %i0, %o0 if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 2016c0c: 40 00 0d ef call 201a3c8 <_Thread_Enable_dispatch> 2016c10: 81 e8 00 00 restore =============================================================================== 02009e40 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 2009e40: 9d e3 bf a0 save %sp, -96, %sp the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 2009e44: 23 00 80 5c sethi %hi(0x2017000), %l1 2009e48: a2 14 62 b8 or %l1, 0x2b8, %l1 ! 20172b8 <_User_extensions_List> 2009e4c: e0 04 60 08 ld [ %l1 + 8 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 2009e50: 80 a4 00 11 cmp %l0, %l1 2009e54: 02 80 00 0d be 2009e88 <_User_extensions_Fatal+0x48> <== NEVER TAKEN 2009e58: b2 0e 60 ff and %i1, 0xff, %i1 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 2009e5c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2009e60: 80 a0 60 00 cmp %g1, 0 2009e64: 02 80 00 05 be 2009e78 <_User_extensions_Fatal+0x38> 2009e68: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 2009e6c: 92 10 00 19 mov %i1, %o1 2009e70: 9f c0 40 00 call %g1 2009e74: 94 10 00 1a mov %i2, %o2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 2009e78: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 2009e7c: 80 a4 00 11 cmp %l0, %l1 2009e80: 32 bf ff f8 bne,a 2009e60 <_User_extensions_Fatal+0x20> 2009e84: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2009e88: 81 c7 e0 08 ret 2009e8c: 81 e8 00 00 restore =============================================================================== 02009cec <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 2009cec: 9d e3 bf a0 save %sp, -96, %sp User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions; 2009cf0: 07 00 80 59 sethi %hi(0x2016400), %g3 2009cf4: 86 10 e0 88 or %g3, 0x88, %g3 ! 2016488 initial_extensions = Configuration.User_extension_table; 2009cf8: e6 00 e0 3c ld [ %g3 + 0x3c ], %l3 2009cfc: 1b 00 80 5c sethi %hi(0x2017000), %o5 2009d00: 09 00 80 5c sethi %hi(0x2017000), %g4 2009d04: 84 13 62 b8 or %o5, 0x2b8, %g2 2009d08: 82 11 20 d4 or %g4, 0xd4, %g1 2009d0c: 96 00 a0 04 add %g2, 4, %o3 2009d10: 98 00 60 04 add %g1, 4, %o4 2009d14: d6 23 62 b8 st %o3, [ %o5 + 0x2b8 ] head->previous = NULL; 2009d18: c0 20 a0 04 clr [ %g2 + 4 ] tail->previous = head; 2009d1c: c4 20 a0 08 st %g2, [ %g2 + 8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009d20: d8 21 20 d4 st %o4, [ %g4 + 0xd4 ] head->previous = NULL; 2009d24: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 2009d28: c2 20 60 08 st %g1, [ %g1 + 8 ] _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 2009d2c: 80 a4 e0 00 cmp %l3, 0 2009d30: 02 80 00 1b be 2009d9c <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009d34: e4 00 e0 38 ld [ %g3 + 0x38 ], %l2 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 2009d38: 83 2c a0 02 sll %l2, 2, %g1 2009d3c: a3 2c a0 04 sll %l2, 4, %l1 2009d40: a2 24 40 01 sub %l1, %g1, %l1 2009d44: a2 04 40 12 add %l1, %l2, %l1 2009d48: a3 2c 60 02 sll %l1, 2, %l1 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 2009d4c: 40 00 01 9f call 200a3c8 <_Workspace_Allocate_or_fatal_error> 2009d50: 90 10 00 11 mov %l1, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009d54: 92 10 20 00 clr %o1 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 2009d58: a0 10 00 08 mov %o0, %l0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009d5c: 40 00 19 80 call 201035c 2009d60: 94 10 00 11 mov %l1, %o2 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009d64: 80 a4 a0 00 cmp %l2, 0 2009d68: 02 80 00 0d be 2009d9c <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009d6c: a2 10 20 00 clr %l1 #include #include #include #include void _User_extensions_Handler_initialization(void) 2009d70: 93 2c 60 05 sll %l1, 5, %o1 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 2009d74: 94 10 20 20 mov 0x20, %o2 2009d78: 92 04 c0 09 add %l3, %o1, %o1 2009d7c: 40 00 19 3f call 2010278 2009d80: 90 04 20 14 add %l0, 0x14, %o0 _User_extensions_Add_set( extension ); 2009d84: 40 00 0f 46 call 200da9c <_User_extensions_Add_set> 2009d88: 90 10 00 10 mov %l0, %o0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009d8c: a2 04 60 01 inc %l1 2009d90: 80 a4 80 11 cmp %l2, %l1 2009d94: 18 bf ff f7 bgu 2009d70 <_User_extensions_Handler_initialization+0x84> 2009d98: a0 04 20 34 add %l0, 0x34, %l0 2009d9c: 81 c7 e0 08 ret 2009da0: 81 e8 00 00 restore =============================================================================== 02009da4 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 2009da4: 9d e3 bf a0 save %sp, -96, %sp the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 2009da8: 23 00 80 5c sethi %hi(0x2017000), %l1 2009dac: e0 04 62 b8 ld [ %l1 + 0x2b8 ], %l0 ! 20172b8 <_User_extensions_List> 2009db0: a2 14 62 b8 or %l1, 0x2b8, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 2009db4: a2 04 60 04 add %l1, 4, %l1 2009db8: 80 a4 00 11 cmp %l0, %l1 2009dbc: 02 80 00 0c be 2009dec <_User_extensions_Thread_begin+0x48><== NEVER TAKEN 2009dc0: 01 00 00 00 nop !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) 2009dc4: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2009dc8: 80 a0 60 00 cmp %g1, 0 2009dcc: 02 80 00 04 be 2009ddc <_User_extensions_Thread_begin+0x38> 2009dd0: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_begin)( executing ); 2009dd4: 9f c0 40 00 call %g1 2009dd8: 01 00 00 00 nop Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 2009ddc: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 2009de0: 80 a4 00 11 cmp %l0, %l1 2009de4: 32 bf ff f9 bne,a 2009dc8 <_User_extensions_Thread_begin+0x24> 2009de8: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2009dec: 81 c7 e0 08 ret 2009df0: 81 e8 00 00 restore =============================================================================== 02009e90 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 2009e90: 9d e3 bf a0 save %sp, -96, %sp return false; } } return true; } 2009e94: 23 00 80 5c sethi %hi(0x2017000), %l1 2009e98: e0 04 62 b8 ld [ %l1 + 0x2b8 ], %l0 ! 20172b8 <_User_extensions_List> #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 2009e9c: a6 10 00 18 mov %i0, %l3 return false; } } return true; } 2009ea0: a2 14 62 b8 or %l1, 0x2b8, %l1 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 2009ea4: a2 04 60 04 add %l1, 4, %l1 2009ea8: 80 a4 00 11 cmp %l0, %l1 2009eac: 02 80 00 13 be 2009ef8 <_User_extensions_Thread_create+0x68><== NEVER TAKEN 2009eb0: b0 10 20 01 mov 1, %i0 the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { status = (*the_extension->Callouts.thread_create)( 2009eb4: 25 00 80 5d sethi %hi(0x2017400), %l2 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { 2009eb8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2009ebc: 80 a0 60 00 cmp %g1, 0 2009ec0: 02 80 00 08 be 2009ee0 <_User_extensions_Thread_create+0x50> 2009ec4: 84 14 a2 08 or %l2, 0x208, %g2 status = (*the_extension->Callouts.thread_create)( 2009ec8: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 2009ecc: 9f c0 40 00 call %g1 2009ed0: 92 10 00 13 mov %l3, %o1 _Thread_Executing, the_thread ); if ( !status ) 2009ed4: 80 8a 20 ff btst 0xff, %o0 2009ed8: 22 80 00 08 be,a 2009ef8 <_User_extensions_Thread_create+0x68> 2009edc: b0 10 20 00 clr %i0 User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 2009ee0: e0 04 00 00 ld [ %l0 ], %l0 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 2009ee4: 80 a4 00 11 cmp %l0, %l1 2009ee8: 32 bf ff f5 bne,a 2009ebc <_User_extensions_Thread_create+0x2c> 2009eec: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if ( !status ) return false; } } return true; 2009ef0: 81 c7 e0 08 ret 2009ef4: 91 e8 20 01 restore %g0, 1, %o0 } 2009ef8: 81 c7 e0 08 ret 2009efc: 81 e8 00 00 restore =============================================================================== 02009f00 <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 2009f00: 9d e3 bf a0 save %sp, -96, %sp (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } 2009f04: 23 00 80 5c sethi %hi(0x2017000), %l1 2009f08: a2 14 62 b8 or %l1, 0x2b8, %l1 ! 20172b8 <_User_extensions_List> 2009f0c: e0 04 60 08 ld [ %l1 + 8 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 2009f10: 80 a4 00 11 cmp %l0, %l1 2009f14: 02 80 00 0d be 2009f48 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN 2009f18: 25 00 80 5d sethi %hi(0x2017400), %l2 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL ) 2009f1c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2009f20: 80 a0 60 00 cmp %g1, 0 2009f24: 02 80 00 05 be 2009f38 <_User_extensions_Thread_delete+0x38> 2009f28: 84 14 a2 08 or %l2, 0x208, %g2 (*the_extension->Callouts.thread_delete)( 2009f2c: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 2009f30: 9f c0 40 00 call %g1 2009f34: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 2009f38: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 2009f3c: 80 a4 00 11 cmp %l0, %l1 2009f40: 32 bf ff f8 bne,a 2009f20 <_User_extensions_Thread_delete+0x20> 2009f44: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2009f48: 81 c7 e0 08 ret 2009f4c: 81 e8 00 00 restore =============================================================================== 02009df4 <_User_extensions_Thread_exitted>: } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 2009df4: 9d e3 bf a0 save %sp, -96, %sp the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 2009df8: 23 00 80 5c sethi %hi(0x2017000), %l1 2009dfc: a2 14 62 b8 or %l1, 0x2b8, %l1 ! 20172b8 <_User_extensions_List> 2009e00: e0 04 60 08 ld [ %l1 + 8 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 2009e04: 80 a4 00 11 cmp %l0, %l1 2009e08: 02 80 00 0c be 2009e38 <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN 2009e0c: 01 00 00 00 nop !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) 2009e10: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 2009e14: 80 a0 60 00 cmp %g1, 0 2009e18: 02 80 00 04 be 2009e28 <_User_extensions_Thread_exitted+0x34> 2009e1c: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_exitted)( executing ); 2009e20: 9f c0 40 00 call %g1 2009e24: 01 00 00 00 nop Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 2009e28: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 2009e2c: 80 a4 00 11 cmp %l0, %l1 2009e30: 32 bf ff f9 bne,a 2009e14 <_User_extensions_Thread_exitted+0x20> 2009e34: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 2009e38: 81 c7 e0 08 ret 2009e3c: 81 e8 00 00 restore =============================================================================== 0200ac98 <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 200ac98: 9d e3 bf a0 save %sp, -96, %sp (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } 200ac9c: 23 00 80 7b sethi %hi(0x201ec00), %l1 200aca0: e0 04 62 88 ld [ %l1 + 0x288 ], %l0 ! 201ee88 <_User_extensions_List> 200aca4: a2 14 62 88 or %l1, 0x288, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200aca8: a2 04 60 04 add %l1, 4, %l1 200acac: 80 a4 00 11 cmp %l0, %l1 200acb0: 02 80 00 0d be 200ace4 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN 200acb4: 25 00 80 7c sethi %hi(0x201f000), %l2 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) 200acb8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200acbc: 80 a0 60 00 cmp %g1, 0 200acc0: 02 80 00 05 be 200acd4 <_User_extensions_Thread_restart+0x3c> 200acc4: 84 14 a1 d8 or %l2, 0x1d8, %g2 (*the_extension->Callouts.thread_restart)( 200acc8: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 200accc: 9f c0 40 00 call %g1 200acd0: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 200acd4: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200acd8: 80 a4 00 11 cmp %l0, %l1 200acdc: 32 bf ff f8 bne,a 200acbc <_User_extensions_Thread_restart+0x24> 200ace0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200ace4: 81 c7 e0 08 ret 200ace8: 81 e8 00 00 restore =============================================================================== 02009f50 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 2009f50: 9d e3 bf a0 save %sp, -96, %sp (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } 2009f54: 23 00 80 5c sethi %hi(0x2017000), %l1 2009f58: e0 04 62 b8 ld [ %l1 + 0x2b8 ], %l0 ! 20172b8 <_User_extensions_List> 2009f5c: a2 14 62 b8 or %l1, 0x2b8, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 2009f60: a2 04 60 04 add %l1, 4, %l1 2009f64: 80 a4 00 11 cmp %l0, %l1 2009f68: 02 80 00 0d be 2009f9c <_User_extensions_Thread_start+0x4c><== NEVER TAKEN 2009f6c: 25 00 80 5d sethi %hi(0x2017400), %l2 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL ) 2009f70: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2009f74: 80 a0 60 00 cmp %g1, 0 2009f78: 02 80 00 05 be 2009f8c <_User_extensions_Thread_start+0x3c> 2009f7c: 84 14 a2 08 or %l2, 0x208, %g2 (*the_extension->Callouts.thread_start)( 2009f80: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 2009f84: 9f c0 40 00 call %g1 2009f88: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 2009f8c: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 2009f90: 80 a4 00 11 cmp %l0, %l1 2009f94: 32 bf ff f8 bne,a 2009f74 <_User_extensions_Thread_start+0x24> 2009f98: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2009f9c: 81 c7 e0 08 ret 2009fa0: 81 e8 00 00 restore =============================================================================== 02009fa4 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 2009fa4: 9d e3 bf a0 save %sp, -96, %sp the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } 2009fa8: 23 00 80 5c sethi %hi(0x2017000), %l1 2009fac: e0 04 60 d4 ld [ %l1 + 0xd4 ], %l0 ! 20170d4 <_User_extensions_Switches_list> 2009fb0: a2 14 60 d4 or %l1, 0xd4, %l1 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); 2009fb4: a2 04 60 04 add %l1, 4, %l1 2009fb8: 80 a4 00 11 cmp %l0, %l1 2009fbc: 02 80 00 0a be 2009fe4 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN 2009fc0: 01 00 00 00 nop !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); 2009fc4: c2 04 20 08 ld [ %l0 + 8 ], %g1 2009fc8: 90 10 00 18 mov %i0, %o0 2009fcc: 9f c0 40 00 call %g1 2009fd0: 92 10 00 19 mov %i1, %o1 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { 2009fd4: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); 2009fd8: 80 a4 00 11 cmp %l0, %l1 2009fdc: 32 bf ff fb bne,a 2009fc8 <_User_extensions_Thread_switch+0x24> 2009fe0: c2 04 20 08 ld [ %l0 + 8 ], %g1 2009fe4: 81 c7 e0 08 ret 2009fe8: 81 e8 00 00 restore =============================================================================== 0200c04c <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200c04c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200c050: 7f ff dc 75 call 2003224 200c054: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 200c058: c2 06 00 00 ld [ %i0 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200c05c: a4 06 20 04 add %i0, 4, %l2 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 200c060: 80 a0 40 12 cmp %g1, %l2 200c064: 02 80 00 1f be 200c0e0 <_Watchdog_Adjust+0x94> 200c068: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200c06c: 12 80 00 1f bne 200c0e8 <_Watchdog_Adjust+0x9c> 200c070: 80 a6 60 01 cmp %i1, 1 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200c074: 80 a6 a0 00 cmp %i2, 0 200c078: 02 80 00 1a be 200c0e0 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200c07c: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 200c080: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 200c084: 80 a6 80 11 cmp %i2, %l1 200c088: 1a 80 00 0b bcc 200c0b4 <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN 200c08c: a6 10 20 01 mov 1, %l3 _Watchdog_First( header )->delta_interval -= units; 200c090: 10 80 00 1d b 200c104 <_Watchdog_Adjust+0xb8> <== NOT EXECUTED 200c094: a2 24 40 1a sub %l1, %i2, %l1 <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200c098: b4 a6 80 11 subcc %i2, %l1, %i2 200c09c: 02 80 00 11 be 200c0e0 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200c0a0: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 200c0a4: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 200c0a8: 80 a4 40 1a cmp %l1, %i2 200c0ac: 38 80 00 16 bgu,a 200c104 <_Watchdog_Adjust+0xb8> 200c0b0: a2 24 40 1a sub %l1, %i2, %l1 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 200c0b4: e6 20 60 10 st %l3, [ %g1 + 0x10 ] _ISR_Enable( level ); 200c0b8: 7f ff dc 5f call 2003234 200c0bc: 01 00 00 00 nop _Watchdog_Tickle( header ); 200c0c0: 40 00 00 b4 call 200c390 <_Watchdog_Tickle> 200c0c4: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200c0c8: 7f ff dc 57 call 2003224 200c0cc: 01 00 00 00 nop } } _ISR_Enable( level ); } 200c0d0: c4 04 00 00 ld [ %l0 ], %g2 _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) 200c0d4: 80 a4 80 02 cmp %l2, %g2 200c0d8: 12 bf ff f0 bne 200c098 <_Watchdog_Adjust+0x4c> 200c0dc: 82 10 00 02 mov %g2, %g1 } break; } } _ISR_Enable( level ); 200c0e0: 7f ff dc 55 call 2003234 200c0e4: 91 e8 00 08 restore %g0, %o0, %o0 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 200c0e8: 12 bf ff fe bne 200c0e0 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200c0ec: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200c0f0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200c0f4: b4 00 80 1a add %g2, %i2, %i2 200c0f8: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } break; } } _ISR_Enable( level ); 200c0fc: 7f ff dc 4e call 2003234 200c100: 91 e8 00 08 restore %g0, %o0, %o0 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; 200c104: 10 bf ff f7 b 200c0e0 <_Watchdog_Adjust+0x94> 200c108: e2 20 60 10 st %l1, [ %g1 + 0x10 ] =============================================================================== 0200a198 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 200a198: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 200a19c: 7f ff e0 43 call 20022a8 200a1a0: 01 00 00 00 nop previous_state = the_watchdog->state; 200a1a4: e0 06 20 08 ld [ %i0 + 8 ], %l0 switch ( previous_state ) { 200a1a8: 80 a4 20 01 cmp %l0, 1 200a1ac: 02 80 00 2a be 200a254 <_Watchdog_Remove+0xbc> 200a1b0: 03 00 80 5c sethi %hi(0x2017000), %g1 200a1b4: 1a 80 00 09 bcc 200a1d8 <_Watchdog_Remove+0x40> 200a1b8: 80 a4 20 03 cmp %l0, 3 _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a1bc: 03 00 80 5c sethi %hi(0x2017000), %g1 200a1c0: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 20171e4 <_Watchdog_Ticks_since_boot> 200a1c4: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a1c8: 7f ff e0 3c call 20022b8 200a1cc: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 200a1d0: 81 c7 e0 08 ret 200a1d4: 81 e8 00 00 restore Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 200a1d8: 18 bf ff fa bgu 200a1c0 <_Watchdog_Remove+0x28> <== NEVER TAKEN 200a1dc: 03 00 80 5c sethi %hi(0x2017000), %g1 } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 200a1e0: c2 06 00 00 ld [ %i0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 200a1e4: c0 26 20 08 clr [ %i0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 200a1e8: c4 00 40 00 ld [ %g1 ], %g2 200a1ec: 80 a0 a0 00 cmp %g2, 0 200a1f0: 02 80 00 07 be 200a20c <_Watchdog_Remove+0x74> 200a1f4: 05 00 80 5c sethi %hi(0x2017000), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 200a1f8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200a1fc: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200a200: 84 00 c0 02 add %g3, %g2, %g2 200a204: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 200a208: 05 00 80 5c sethi %hi(0x2017000), %g2 200a20c: c4 00 a1 e0 ld [ %g2 + 0x1e0 ], %g2 ! 20171e0 <_Watchdog_Sync_count> 200a210: 80 a0 a0 00 cmp %g2, 0 200a214: 22 80 00 07 be,a 200a230 <_Watchdog_Remove+0x98> 200a218: c4 06 20 04 ld [ %i0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 200a21c: 05 00 80 5d sethi %hi(0x2017400), %g2 200a220: c6 00 a2 10 ld [ %g2 + 0x210 ], %g3 ! 2017610 <_Per_CPU_Information+0x8> 200a224: 05 00 80 5c sethi %hi(0x2017000), %g2 200a228: c6 20 a1 78 st %g3, [ %g2 + 0x178 ] ! 2017178 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 200a22c: c4 06 20 04 ld [ %i0 + 4 ], %g2 next->previous = previous; 200a230: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 200a234: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a238: 03 00 80 5c sethi %hi(0x2017000), %g1 200a23c: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 20171e4 <_Watchdog_Ticks_since_boot> 200a240: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a244: 7f ff e0 1d call 20022b8 200a248: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 200a24c: 81 c7 e0 08 ret 200a250: 81 e8 00 00 restore _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a254: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 /* * It is not actually on the chain so just change the state and * the Insert operation we interrupted will be aborted. */ the_watchdog->state = WATCHDOG_INACTIVE; 200a258: c0 26 20 08 clr [ %i0 + 8 ] _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a25c: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a260: 7f ff e0 16 call 20022b8 200a264: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 200a268: 81 c7 e0 08 ret 200a26c: 81 e8 00 00 restore =============================================================================== 0200b884 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200b884: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200b888: 7f ff dd 39 call 2002d6c 200b88c: 01 00 00 00 nop 200b890: a0 10 00 08 mov %o0, %l0 printk( "Watchdog Chain: %s %p\n", name, header ); 200b894: 11 00 80 78 sethi %hi(0x201e000), %o0 200b898: 94 10 00 19 mov %i1, %o2 200b89c: 92 10 00 18 mov %i0, %o1 200b8a0: 7f ff e4 00 call 20048a0 200b8a4: 90 12 20 08 or %o0, 8, %o0 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 200b8a8: e2 06 40 00 ld [ %i1 ], %l1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200b8ac: b2 06 60 04 add %i1, 4, %i1 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { 200b8b0: 80 a4 40 19 cmp %l1, %i1 200b8b4: 02 80 00 0f be 200b8f0 <_Watchdog_Report_chain+0x6c> 200b8b8: 11 00 80 78 sethi %hi(0x201e000), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200b8bc: 92 10 00 11 mov %l1, %o1 200b8c0: 40 00 00 0f call 200b8fc <_Watchdog_Report> 200b8c4: 90 10 20 00 clr %o0 _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; node != _Chain_Tail(header) ; node = node->next ) 200b8c8: e2 04 40 00 ld [ %l1 ], %l1 Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; 200b8cc: 80 a4 40 19 cmp %l1, %i1 200b8d0: 12 bf ff fc bne 200b8c0 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200b8d4: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200b8d8: 11 00 80 78 sethi %hi(0x201e000), %o0 200b8dc: 92 10 00 18 mov %i0, %o1 200b8e0: 7f ff e3 f0 call 20048a0 200b8e4: 90 12 20 20 or %o0, 0x20, %o0 } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 200b8e8: 7f ff dd 25 call 2002d7c 200b8ec: 91 e8 00 10 restore %g0, %l0, %o0 _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 200b8f0: 7f ff e3 ec call 20048a0 200b8f4: 90 12 20 30 or %o0, 0x30, %o0 200b8f8: 30 bf ff fc b,a 200b8e8 <_Watchdog_Report_chain+0x64> =============================================================================== 02007588 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 2007588: 9d e3 bf 58 save %sp, -168, %sp /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); 200758c: 7f ff fa 08 call 2005dac 2007590: 90 10 00 19 mov %i1, %o0 if ( old_parent_pathlen == 0 ) 2007594: 80 a2 20 00 cmp %o0, 0 2007598: 12 80 00 62 bne 2007720 <_rename_r+0x198> 200759c: a2 07 bf d0 add %fp, -48, %l1 rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 20075a0: 90 10 00 19 mov %i1, %o0 20075a4: 92 07 bf fc add %fp, -4, %o1 20075a8: 94 10 00 11 mov %l1, %o2 20075ac: 40 00 01 0f call 20079e8 20075b0: a0 10 20 00 clr %l0 rtems_filesystem_location_info_t old_parent_loc; rtems_filesystem_location_info_t new_parent_loc; int i; int result; const char *name; bool free_old_parentloc = false; 20075b4: a4 10 20 00 clr %l2 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 20075b8: c2 07 bf d0 ld [ %fp + -48 ], %g1 name = old + old_parent_pathlen; 20075bc: b2 06 40 10 add %i1, %l0, %i1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 20075c0: c2 27 bf e4 st %g1, [ %fp + -28 ] 20075c4: c2 07 bf d4 ld [ %fp + -44 ], %g1 name = old + old_parent_pathlen; 20075c8: f2 27 bf f8 st %i1, [ %fp + -8 ] /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 20075cc: c2 27 bf e8 st %g1, [ %fp + -24 ] 20075d0: c2 07 bf d8 ld [ %fp + -40 ], %g1 name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 20075d4: 90 10 00 19 mov %i1, %o0 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 20075d8: c2 27 bf ec st %g1, [ %fp + -20 ] 20075dc: c2 07 bf dc ld [ %fp + -36 ], %g1 name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 20075e0: a0 07 bf e4 add %fp, -28, %l0 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 20075e4: c2 27 bf f0 st %g1, [ %fp + -16 ] 20075e8: c2 07 bf e0 ld [ %fp + -32 ], %g1 name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 20075ec: 40 00 3e 22 call 2016e74 20075f0: c2 27 bf f4 st %g1, [ %fp + -12 ] 20075f4: 92 10 00 08 mov %o0, %o1 20075f8: 7f ff f9 fc call 2005de8 20075fc: 90 10 00 19 mov %i1, %o0 2007600: b2 06 40 08 add %i1, %o0, %i1 2007604: f2 27 bf f8 st %i1, [ %fp + -8 ] result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2007608: 40 00 3e 1b call 2016e74 200760c: 90 10 00 19 mov %i1, %o0 2007610: 94 10 20 00 clr %o2 2007614: 92 10 00 08 mov %o0, %o1 2007618: 96 10 00 10 mov %l0, %o3 200761c: 90 10 00 19 mov %i1, %o0 2007620: 7f ff f9 b7 call 2005cfc 2007624: 98 10 20 00 clr %o4 0, &old_loc, false ); if ( result != 0 ) { 2007628: 80 a2 20 00 cmp %o0, 0 200762c: 12 80 00 36 bne 2007704 <_rename_r+0x17c> 2007630: b2 07 bf bc add %fp, -68, %i1 /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); 2007634: 90 10 00 1a mov %i2, %o0 2007638: 92 07 bf fc add %fp, -4, %o1 200763c: 40 00 00 eb call 20079e8 2007640: 94 10 00 19 mov %i1, %o2 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 2007644: c2 07 bf c8 ld [ %fp + -56 ], %g1 2007648: d0 07 bf fc ld [ %fp + -4 ], %o0 200764c: c2 00 60 04 ld [ %g1 + 4 ], %g1 2007650: 90 06 80 08 add %i2, %o0, %o0 2007654: 92 10 00 19 mov %i1, %o1 2007658: 9f c0 40 00 call %g1 200765c: 94 07 bf f8 add %fp, -8, %o2 if ( result != 0 ) { 2007660: 80 a2 20 00 cmp %o0, 0 2007664: 12 80 00 3c bne 2007754 <_rename_r+0x1cc> 2007668: c2 07 bf cc ld [ %fp + -52 ], %g1 /* * Check to see if the caller is trying to rename across file system * boundaries. */ if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) { 200766c: c4 07 bf e0 ld [ %fp + -32 ], %g2 2007670: 80 a0 80 01 cmp %g2, %g1 2007674: 12 80 00 15 bne 20076c8 <_rename_r+0x140> 2007678: c2 07 bf c8 ld [ %fp + -56 ], %g1 rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); rtems_set_errno_and_return_minus_one( EXDEV ); } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 200767c: d6 07 bf f8 ld [ %fp + -8 ], %o3 2007680: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 2007684: 92 10 00 10 mov %l0, %o1 2007688: 94 10 00 19 mov %i1, %o2 200768c: 9f c0 40 00 call %g1 2007690: 90 10 00 11 mov %l1, %o0 2007694: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &new_parent_loc ); 2007698: 7f ff fa 7d call 200608c 200769c: 90 10 00 19 mov %i1, %o0 if ( free_old_parentloc ) 20076a0: 80 8c a0 ff btst 0xff, %l2 20076a4: 12 80 00 06 bne 20076bc <_rename_r+0x134> 20076a8: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); 20076ac: 7f ff fa 78 call 200608c 20076b0: 90 10 00 10 mov %l0, %o0 return result; } 20076b4: 81 c7 e0 08 ret 20076b8: 81 e8 00 00 restore result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); rtems_filesystem_freenode( &new_parent_loc ); if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); 20076bc: 7f ff fa 74 call 200608c 20076c0: 90 10 00 11 mov %l1, %o0 20076c4: 30 bf ff fa b,a 20076ac <_rename_r+0x124> * Check to see if the caller is trying to rename across file system * boundaries. */ if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) { rtems_filesystem_freenode( &new_parent_loc ); 20076c8: 7f ff fa 71 call 200608c 20076cc: 90 10 00 19 mov %i1, %o0 if ( free_old_parentloc ) 20076d0: 80 8c a0 ff btst 0xff, %l2 20076d4: 02 80 00 04 be 20076e4 <_rename_r+0x15c> 20076d8: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 20076dc: 7f ff fa 6c call 200608c 20076e0: 90 10 00 11 mov %l1, %o0 rtems_filesystem_freenode( &old_loc ); 20076e4: 7f ff fa 6a call 200608c 20076e8: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EXDEV ); 20076ec: 40 00 30 df call 2013a68 <__errno> 20076f0: b0 10 3f ff mov -1, %i0 20076f4: 82 10 20 12 mov 0x12, %g1 20076f8: c2 22 00 00 st %g1, [ %o0 ] 20076fc: 81 c7 e0 08 ret 2007700: 81 e8 00 00 restore name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) 2007704: 80 8c a0 ff btst 0xff, %l2 2007708: 02 bf ff eb be 20076b4 <_rename_r+0x12c> <== NEVER TAKEN 200770c: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &old_parent_loc ); 2007710: 7f ff fa 5f call 200608c 2007714: 90 10 00 11 mov %l1, %o0 2007718: 81 c7 e0 08 ret 200771c: 81 e8 00 00 restore old_parent_pathlen = rtems_filesystem_dirname ( old ); if ( old_parent_pathlen == 0 ) rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); else { result = rtems_filesystem_evaluate_path( old, old_parent_pathlen, 2007720: a0 10 00 08 mov %o0, %l0 2007724: 90 10 00 19 mov %i1, %o0 2007728: 92 10 00 10 mov %l0, %o1 200772c: 94 10 20 02 mov 2, %o2 2007730: 96 10 00 11 mov %l1, %o3 2007734: 98 10 20 00 clr %o4 2007738: 7f ff f9 8e call 2005d70 200773c: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 2007740: 80 a2 20 00 cmp %o0, 0 2007744: 12 bf ff dc bne 20076b4 <_rename_r+0x12c> <== NEVER TAKEN 2007748: a4 10 20 01 mov 1, %l2 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 200774c: 10 bf ff 9c b 20075bc <_rename_r+0x34> 2007750: c2 07 bf d0 ld [ %fp + -48 ], %g1 rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); if ( result != 0 ) { rtems_filesystem_freenode( &new_parent_loc ); 2007754: 7f ff fa 4e call 200608c 2007758: 90 10 00 19 mov %i1, %o0 if ( free_old_parentloc ) 200775c: 80 8c a0 ff btst 0xff, %l2 2007760: 02 80 00 05 be 2007774 <_rename_r+0x1ec> <== NEVER TAKEN 2007764: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_parent_loc ); 2007768: 7f ff fa 49 call 200608c 200776c: 90 10 00 11 mov %l1, %o0 rtems_filesystem_freenode( &old_loc ); 2007770: 90 10 00 10 mov %l0, %o0 2007774: 7f ff fa 46 call 200608c 2007778: b0 10 3f ff mov -1, %i0 return -1; 200777c: 81 c7 e0 08 ret 2007780: 81 e8 00 00 restore =============================================================================== 020066ec : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 20066ec: 9d e3 bf 98 save %sp, -104, %sp long adjustment; /* * Simple validations */ if ( !delta ) 20066f0: a0 96 20 00 orcc %i0, 0, %l0 20066f4: 02 80 00 54 be 2006844 20066f8: 03 00 03 d0 sethi %hi(0xf4000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 20066fc: c4 04 20 04 ld [ %l0 + 4 ], %g2 2006700: 82 10 62 3f or %g1, 0x23f, %g1 2006704: 80 a0 80 01 cmp %g2, %g1 2006708: 18 80 00 4f bgu 2006844 200670c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { 2006710: 22 80 00 06 be,a 2006728 2006714: c2 04 00 00 ld [ %l0 ], %g1 olddelta->tv_sec = 0; olddelta->tv_usec = 0; 2006718: c0 26 60 04 clr [ %i1 + 4 ] 200671c: c4 04 20 04 ld [ %l0 + 4 ], %g2 if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { olddelta->tv_sec = 0; 2006720: c0 26 40 00 clr [ %i1 ] olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 2006724: c2 04 00 00 ld [ %l0 ], %g1 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 2006728: 07 00 80 79 sethi %hi(0x201e400), %g3 200672c: c8 00 e0 e4 ld [ %g3 + 0xe4 ], %g4 ! 201e4e4 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 2006730: 9b 28 60 08 sll %g1, 8, %o5 2006734: 87 28 60 03 sll %g1, 3, %g3 2006738: 86 23 40 03 sub %o5, %g3, %g3 200673c: 9b 28 e0 06 sll %g3, 6, %o5 2006740: 86 23 40 03 sub %o5, %g3, %g3 2006744: 82 00 c0 01 add %g3, %g1, %g1 2006748: 83 28 60 06 sll %g1, 6, %g1 adjustment += delta->tv_usec; 200674c: 84 00 80 01 add %g2, %g1, %g2 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 2006750: 80 a0 80 04 cmp %g2, %g4 2006754: 0a 80 00 3a bcs 200683c 2006758: b0 10 20 00 clr %i0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200675c: 03 00 80 7c sethi %hi(0x201f000), %g1 2006760: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 201f250 <_Thread_Dispatch_disable_level> 2006764: 84 00 a0 01 inc %g2 2006768: c4 20 62 50 st %g2, [ %g1 + 0x250 ] * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 200676c: a2 07 bf f8 add %fp, -8, %l1 2006770: 40 00 06 92 call 20081b8 <_TOD_Get> 2006774: 90 10 00 11 mov %l1, %o0 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 2006778: c2 04 20 04 ld [ %l0 + 4 ], %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 200677c: c8 07 bf f8 ld [ %fp + -8 ], %g4 2006780: c4 04 00 00 ld [ %l0 ], %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 2006784: 87 28 60 02 sll %g1, 2, %g3 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 2006788: 84 01 00 02 add %g4, %g2, %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 200678c: 89 28 60 07 sll %g1, 7, %g4 2006790: 86 21 00 03 sub %g4, %g3, %g3 2006794: 82 00 c0 01 add %g3, %g1, %g1 2006798: c6 07 bf fc ld [ %fp + -4 ], %g3 200679c: 83 28 60 03 sll %g1, 3, %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 20067a0: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20067a4: 82 00 40 03 add %g1, %g3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 20067a8: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 20067ac: 86 10 e1 ff or %g3, 0x1ff, %g3 ! 3b9ac9ff 20067b0: 80 a0 40 03 cmp %g1, %g3 20067b4: 08 80 00 0a bleu 20067dc 20067b8: c2 27 bf fc st %g1, [ %fp + -4 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 20067bc: 09 31 19 4d sethi %hi(0xc4653400), %g4 20067c0: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 20067c4: 82 00 40 04 add %g1, %g4, %g1 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 20067c8: 80 a0 40 03 cmp %g1, %g3 20067cc: 18 bf ff fe bgu 20067c4 <== NEVER TAKEN 20067d0: 84 00 a0 01 inc %g2 20067d4: c2 27 bf fc st %g1, [ %fp + -4 ] 20067d8: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 20067dc: 09 31 19 4d sethi %hi(0xc4653400), %g4 20067e0: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 20067e4: 80 a0 40 04 cmp %g1, %g4 20067e8: 18 80 00 0a bgu 2006810 <== NEVER TAKEN 20067ec: c4 07 bf f8 ld [ %fp + -8 ], %g2 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; 20067f0: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 20067f4: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 20067f8: 82 00 40 03 add %g1, %g3, %g1 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 20067fc: 80 a0 40 04 cmp %g1, %g4 2006800: 08 bf ff fe bleu 20067f8 2006804: 84 00 bf ff add %g2, -1, %g2 2006808: c2 27 bf fc st %g1, [ %fp + -4 ] 200680c: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 2006810: 40 00 06 94 call 2008260 <_TOD_Set> 2006814: 90 10 00 11 mov %l1, %o0 _Thread_Enable_dispatch(); 2006818: 40 00 0c f0 call 2009bd8 <_Thread_Enable_dispatch> 200681c: b0 10 20 00 clr %i0 /* set the user's output */ if ( olddelta ) 2006820: 80 a6 60 00 cmp %i1, 0 2006824: 02 80 00 0c be 2006854 2006828: 01 00 00 00 nop *olddelta = *delta; 200682c: c2 04 00 00 ld [ %l0 ], %g1 2006830: c2 26 40 00 st %g1, [ %i1 ] 2006834: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006838: c2 26 60 04 st %g1, [ %i1 + 4 ] return 0; } 200683c: 81 c7 e0 08 ret 2006840: 81 e8 00 00 restore */ if ( !delta ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); 2006844: 40 00 27 82 call 201064c <__errno> 2006848: b0 10 3f ff mov -1, %i0 200684c: 82 10 20 16 mov 0x16, %g1 2006850: c2 22 00 00 st %g1, [ %o0 ] 2006854: 81 c7 e0 08 ret 2006858: 81 e8 00 00 restore =============================================================================== 02006fa8 : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { 2006fa8: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 2006fac: 21 00 80 68 sethi %hi(0x201a000), %l0 2006fb0: 40 00 04 97 call 200820c 2006fb4: 90 14 22 1c or %l0, 0x21c, %o0 ! 201a21c if (fcntl (fildes, F_GETFD) < 0) { 2006fb8: 90 10 00 18 mov %i0, %o0 2006fbc: 40 00 1f 0f call 200ebf8 2006fc0: 92 10 20 01 mov 1, %o1 2006fc4: 80 a2 20 00 cmp %o0, 0 2006fc8: 06 80 00 6c bl 2007178 2006fcc: 80 a6 60 00 cmp %i1, 0 pthread_mutex_unlock(&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EBADF); } /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { 2006fd0: 02 80 00 3b be 20070bc 2006fd4: 92 10 00 18 mov %i0, %o1 pthread_mutex_unlock (&aio_request_queue.mutex); return AIO_CANCELED; } else { AIO_printf ("Cancel request\n"); if (aiocbp->aio_fildes != fildes) { 2006fd8: e2 06 40 00 ld [ %i1 ], %l1 2006fdc: 80 a4 40 18 cmp %l1, %i0 2006fe0: 12 80 00 2f bne 200709c 2006fe4: 90 14 22 1c or %l0, 0x21c, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EINVAL); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 2006fe8: 92 10 00 11 mov %l1, %o1 2006fec: 11 00 80 68 sethi %hi(0x201a000), %o0 2006ff0: 94 10 20 00 clr %o2 2006ff4: 40 00 00 cc call 2007324 2006ff8: 90 12 22 64 or %o0, 0x264, %o0 if (r_chain == NULL) { 2006ffc: b0 92 20 00 orcc %o0, 0, %i0 2007000: 22 80 00 0f be,a 200703c 2007004: a0 14 22 1c or %l0, 0x21c, %l0 return AIO_ALLDONE; } } AIO_printf ("Request on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2007008: a2 06 20 1c add %i0, 0x1c, %l1 200700c: 40 00 04 80 call 200820c 2007010: 90 10 00 11 mov %l1, %o0 result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2007014: 92 10 00 19 mov %i1, %o1 2007018: 40 00 01 e5 call 20077ac 200701c: 90 06 20 08 add %i0, 8, %o0 2007020: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&r_chain->mutex); 2007024: 40 00 04 9b call 2008290 2007028: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 200702c: 40 00 04 99 call 2008290 2007030: 90 14 22 1c or %l0, 0x21c, %o0 return result; } return AIO_ALLDONE; } 2007034: 81 c7 e0 08 ret 2007038: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one (EINVAL); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 200703c: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 2007040: 82 04 20 58 add %l0, 0x58, %g1 2007044: 80 a0 80 01 cmp %g2, %g1 2007048: 02 80 00 0f be 2007084 <== NEVER TAKEN 200704c: 90 04 20 54 add %l0, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 2007050: 92 10 00 11 mov %l1, %o1 2007054: 40 00 00 b4 call 2007324 2007058: 94 10 20 00 clr %o2 if (r_chain == NULL) { 200705c: 80 a2 20 00 cmp %o0, 0 2007060: 02 80 00 0e be 2007098 2007064: 92 10 00 19 mov %i1, %o1 rtems_set_errno_and_return_minus_one (EINVAL); } AIO_printf ("Request on [IQ]\n"); result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2007068: 40 00 01 d1 call 20077ac 200706c: 90 02 20 08 add %o0, 8, %o0 2007070: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&aio_request_queue.mutex); 2007074: 40 00 04 87 call 2008290 2007078: 90 10 00 10 mov %l0, %o0 return result; 200707c: 81 c7 e0 08 ret 2007080: 81 e8 00 00 restore } else { pthread_mutex_unlock (&aio_request_queue.mutex); 2007084: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2007088: 40 00 04 82 call 2008290 200708c: b0 10 20 02 mov 2, %i0 return AIO_ALLDONE; 2007090: 81 c7 e0 08 ret 2007094: 81 e8 00 00 restore r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); if (r_chain == NULL) { pthread_mutex_unlock (&aio_request_queue.mutex); 2007098: 90 10 00 10 mov %l0, %o0 200709c: 40 00 04 7d call 2008290 20070a0: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one (EINVAL); 20070a4: 40 00 2d 79 call 2012688 <__errno> 20070a8: 01 00 00 00 nop 20070ac: 82 10 20 16 mov 0x16, %g1 ! 16 20070b0: c2 22 00 00 st %g1, [ %o0 ] 20070b4: 81 c7 e0 08 ret 20070b8: 81 e8 00 00 restore /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { AIO_printf ("Cancel all requests\n"); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 20070bc: 11 00 80 68 sethi %hi(0x201a000), %o0 20070c0: 94 10 20 00 clr %o2 20070c4: 40 00 00 98 call 2007324 20070c8: 90 12 22 64 or %o0, 0x264, %o0 if (r_chain == NULL) { 20070cc: a2 92 20 00 orcc %o0, 0, %l1 20070d0: 02 80 00 0f be 200710c 20070d4: b2 04 60 1c add %l1, 0x1c, %i1 return AIO_ALLDONE; } AIO_printf ("Request chain on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 20070d8: 40 00 04 4d call 200820c 20070dc: 90 10 00 19 mov %i1, %o0 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 20070e0: 40 00 0b 35 call 2009db4 <_Chain_Extract> 20070e4: 90 10 00 11 mov %l1, %o0 rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 20070e8: 40 00 01 9d call 200775c 20070ec: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&r_chain->mutex); 20070f0: 40 00 04 68 call 2008290 20070f4: 90 10 00 19 mov %i1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 20070f8: 90 14 22 1c or %l0, 0x21c, %o0 20070fc: 40 00 04 65 call 2008290 2007100: b0 10 20 00 clr %i0 return AIO_CANCELED; 2007104: 81 c7 e0 08 ret 2007108: 81 e8 00 00 restore pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_unlock (&aio_request_queue.mutex); return result; } return AIO_ALLDONE; } 200710c: a0 14 22 1c or %l0, 0x21c, %l0 r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { AIO_printf ("Request chain not on [WQ]\n"); if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2007110: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 2007114: 82 04 20 58 add %l0, 0x58, %g1 2007118: 80 a0 80 01 cmp %g2, %g1 200711c: 02 bf ff da be 2007084 <== NEVER TAKEN 2007120: 90 04 20 54 add %l0, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 2007124: 92 10 00 18 mov %i0, %o1 2007128: 40 00 00 7f call 2007324 200712c: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2007130: a2 92 20 00 orcc %o0, 0, %l1 2007134: 22 bf ff d5 be,a 2007088 2007138: 90 10 00 10 mov %l0, %o0 200713c: 40 00 0b 1e call 2009db4 <_Chain_Extract> 2007140: b2 04 60 1c add %l1, 0x1c, %i1 } AIO_printf ("Request chain on [IQ]\n"); rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 2007144: 40 00 01 86 call 200775c 2007148: 90 10 00 11 mov %l1, %o0 pthread_mutex_destroy (&r_chain->mutex); 200714c: 40 00 03 83 call 2007f58 2007150: 90 10 00 19 mov %i1, %o0 pthread_cond_destroy (&r_chain->mutex); 2007154: 40 00 02 a1 call 2007bd8 2007158: 90 10 00 19 mov %i1, %o0 free (r_chain); 200715c: 7f ff f1 e7 call 20038f8 2007160: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); return AIO_CANCELED; 2007164: b0 10 20 00 clr %i0 rtems_aio_remove_fd (r_chain); pthread_mutex_destroy (&r_chain->mutex); pthread_cond_destroy (&r_chain->mutex); free (r_chain); pthread_mutex_unlock (&aio_request_queue.mutex); 2007168: 40 00 04 4a call 2008290 200716c: 90 10 00 10 mov %l0, %o0 return AIO_CANCELED; 2007170: 81 c7 e0 08 ret 2007174: 81 e8 00 00 restore int result; pthread_mutex_lock (&aio_request_queue.mutex); if (fcntl (fildes, F_GETFD) < 0) { pthread_mutex_unlock(&aio_request_queue.mutex); 2007178: 40 00 04 46 call 2008290 200717c: 90 14 22 1c or %l0, 0x21c, %o0 rtems_set_errno_and_return_minus_one (EBADF); 2007180: 40 00 2d 42 call 2012688 <__errno> 2007184: b0 10 3f ff mov -1, %i0 2007188: 82 10 20 09 mov 9, %g1 200718c: c2 22 00 00 st %g1, [ %o0 ] 2007190: 81 c7 e0 08 ret 2007194: 81 e8 00 00 restore =============================================================================== 020071a0 : int aio_fsync( int op, struct aiocb *aiocbp ) { 20071a0: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; if (op != O_SYNC) 20071a4: 03 00 00 08 sethi %hi(0x2000), %g1 20071a8: 80 a6 00 01 cmp %i0, %g1 20071ac: 12 80 00 14 bne 20071fc 20071b0: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); 20071b4: d0 06 40 00 ld [ %i1 ], %o0 20071b8: 40 00 1e 90 call 200ebf8 20071bc: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 20071c0: 90 0a 20 03 and %o0, 3, %o0 20071c4: 90 02 3f ff add %o0, -1, %o0 20071c8: 80 a2 20 01 cmp %o0, 1 20071cc: 18 80 00 0c bgu 20071fc 20071d0: a0 10 20 09 mov 9, %l0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); 20071d4: 7f ff f3 63 call 2003f60 20071d8: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 20071dc: 80 a2 20 00 cmp %o0, 0 20071e0: 02 80 00 06 be 20071f8 <== NEVER TAKEN 20071e4: 82 10 20 03 mov 3, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 20071e8: f2 22 20 14 st %i1, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_SYNC; 20071ec: c2 26 60 30 st %g1, [ %i1 + 0x30 ] return rtems_aio_enqueue (req); 20071f0: 40 00 01 8c call 2007820 20071f4: 91 e8 00 08 restore %g0, %o0, %o0 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 20071f8: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED 20071fc: 82 10 3f ff mov -1, %g1 2007200: e0 26 60 34 st %l0, [ %i1 + 0x34 ] 2007204: c2 26 60 38 st %g1, [ %i1 + 0x38 ] 2007208: 40 00 2d 20 call 2012688 <__errno> 200720c: b0 10 3f ff mov -1, %i0 2007210: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); } 2007214: 81 c7 e0 08 ret 2007218: 81 e8 00 00 restore =============================================================================== 02007a08 : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 2007a08: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2007a0c: d0 06 00 00 ld [ %i0 ], %o0 2007a10: 40 00 1c 7a call 200ebf8 2007a14: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 2007a18: 90 0a 20 03 and %o0, 3, %o0 2007a1c: 80 a2 20 02 cmp %o0, 2 2007a20: 12 80 00 1b bne 2007a8c 2007a24: 80 a2 20 00 cmp %o0, 0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 2007a28: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2007a2c: 80 a0 60 00 cmp %g1, 0 2007a30: 12 80 00 0f bne 2007a6c 2007a34: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 2007a38: c2 06 20 08 ld [ %i0 + 8 ], %g1 2007a3c: 80 a0 60 00 cmp %g1, 0 2007a40: 06 80 00 0c bl 2007a70 2007a44: 82 10 3f ff mov -1, %g1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2007a48: 7f ff f1 46 call 2003f60 2007a4c: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2007a50: 80 a2 20 00 cmp %o0, 0 2007a54: 02 80 00 12 be 2007a9c <== NEVER TAKEN 2007a58: 82 10 20 01 mov 1, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 2007a5c: f0 22 20 14 st %i0, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_READ; 2007a60: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 2007a64: 7f ff ff 6f call 2007820 2007a68: 91 e8 00 08 restore %g0, %o0, %o0 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2007a6c: 82 10 3f ff mov -1, %g1 2007a70: e0 26 20 34 st %l0, [ %i0 + 0x34 ] 2007a74: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 2007a78: 40 00 2b 04 call 2012688 <__errno> 2007a7c: b0 10 3f ff mov -1, %i0 2007a80: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); } 2007a84: 81 c7 e0 08 ret 2007a88: 81 e8 00 00 restore { rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 2007a8c: 02 bf ff e7 be 2007a28 <== NEVER TAKEN 2007a90: a0 10 20 09 mov 9, %l0 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2007a94: 10 bf ff f7 b 2007a70 2007a98: 82 10 3f ff mov -1, %g1 2007a9c: 10 bf ff f4 b 2007a6c <== NOT EXECUTED 2007aa0: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED =============================================================================== 02007aac : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 2007aac: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2007ab0: d0 06 00 00 ld [ %i0 ], %o0 2007ab4: 40 00 1c 51 call 200ebf8 2007ab8: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 2007abc: 90 0a 20 03 and %o0, 3, %o0 2007ac0: 90 02 3f ff add %o0, -1, %o0 2007ac4: 80 a2 20 01 cmp %o0, 1 2007ac8: 18 80 00 14 bgu 2007b18 2007acc: a0 10 20 09 mov 9, %l0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 2007ad0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2007ad4: 80 a0 60 00 cmp %g1, 0 2007ad8: 12 80 00 10 bne 2007b18 2007adc: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 2007ae0: c2 06 20 08 ld [ %i0 + 8 ], %g1 2007ae4: 80 a0 60 00 cmp %g1, 0 2007ae8: 06 80 00 0d bl 2007b1c 2007aec: 82 10 3f ff mov -1, %g1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2007af0: 7f ff f1 1c call 2003f60 2007af4: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2007af8: 80 a2 20 00 cmp %o0, 0 2007afc: 02 80 00 06 be 2007b14 <== NEVER TAKEN 2007b00: 82 10 20 02 mov 2, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 2007b04: f0 22 20 14 st %i0, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_WRITE; 2007b08: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 2007b0c: 7f ff ff 45 call 2007820 2007b10: 91 e8 00 08 restore %g0, %o0, %o0 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2007b14: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED 2007b18: 82 10 3f ff mov -1, %g1 2007b1c: e0 26 20 34 st %l0, [ %i0 + 0x34 ] 2007b20: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 2007b24: 40 00 2a d9 call 2012688 <__errno> 2007b28: b0 10 3f ff mov -1, %i0 2007b2c: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); } 2007b30: 81 c7 e0 08 ret 2007b34: 81 e8 00 00 restore =============================================================================== 02002d8c : #include int chroot( const char *pathname ) { 2002d8c: 9d e3 bf 88 save %sp, -120, %sp int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { 2002d90: 21 00 80 5a sethi %hi(0x2016800), %l0 2002d94: e2 04 23 14 ld [ %l0 + 0x314 ], %l1 ! 2016b14 2002d98: 03 00 80 5d sethi %hi(0x2017400), %g1 2002d9c: 82 10 60 d4 or %g1, 0xd4, %g1 ! 20174d4 2002da0: 80 a4 40 01 cmp %l1, %g1 2002da4: 02 80 00 20 be 2002e24 2002da8: 01 00 00 00 nop rtems_libio_set_private_env(); /* try to set a new private env*/ if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ rtems_set_errno_and_return_minus_one( ENOTSUP ); } result = chdir(pathname); 2002dac: 40 00 25 98 call 200c40c 2002db0: 90 10 00 18 mov %i0, %o0 if (result) { 2002db4: 80 a2 20 00 cmp %o0, 0 2002db8: 12 80 00 27 bne 2002e54 2002dbc: 92 10 20 01 mov 1, %o1 rtems_set_errno_and_return_minus_one( errno ); } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { 2002dc0: 11 00 80 57 sethi %hi(0x2015c00), %o0 2002dc4: 94 10 20 00 clr %o2 2002dc8: 90 12 21 a0 or %o0, 0x1a0, %o0 2002dcc: 96 07 bf ec add %fp, -20, %o3 2002dd0: 40 00 00 69 call 2002f74 2002dd4: 98 10 20 00 clr %o4 2002dd8: 80 a2 20 00 cmp %o0, 0 2002ddc: 12 80 00 1e bne 2002e54 <== NEVER TAKEN 2002de0: d0 04 23 14 ld [ %l0 + 0x314 ], %o0 rtems_set_errno_and_return_minus_one( errno ); } rtems_filesystem_freenode(&rtems_filesystem_root); rtems_filesystem_root = loc; return 0; 2002de4: b0 10 20 00 clr %i0 /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); } rtems_filesystem_freenode(&rtems_filesystem_root); 2002de8: 40 00 00 9c call 2003058 2002dec: 90 02 20 18 add %o0, 0x18, %o0 rtems_filesystem_root = loc; 2002df0: c2 04 23 14 ld [ %l0 + 0x314 ], %g1 2002df4: c4 07 bf ec ld [ %fp + -20 ], %g2 2002df8: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 2002dfc: c4 07 bf f0 ld [ %fp + -16 ], %g2 2002e00: c4 20 60 1c st %g2, [ %g1 + 0x1c ] 2002e04: c4 07 bf f4 ld [ %fp + -12 ], %g2 2002e08: c4 20 60 20 st %g2, [ %g1 + 0x20 ] 2002e0c: c4 07 bf f8 ld [ %fp + -8 ], %g2 2002e10: c4 20 60 24 st %g2, [ %g1 + 0x24 ] 2002e14: c4 07 bf fc ld [ %fp + -4 ], %g2 2002e18: c4 20 60 28 st %g2, [ %g1 + 0x28 ] return 0; } 2002e1c: 81 c7 e0 08 ret 2002e20: 81 e8 00 00 restore int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { rtems_libio_set_private_env(); /* try to set a new private env*/ 2002e24: 40 00 05 0b call 2004250 2002e28: 01 00 00 00 nop if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 2002e2c: c2 04 23 14 ld [ %l0 + 0x314 ], %g1 2002e30: 80 a0 40 11 cmp %g1, %l1 2002e34: 12 bf ff de bne 2002dac 2002e38: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOTSUP ); 2002e3c: 40 00 34 28 call 200fedc <__errno> 2002e40: b0 10 3f ff mov -1, %i0 ! ffffffff 2002e44: 82 10 20 86 mov 0x86, %g1 2002e48: c2 22 00 00 st %g1, [ %o0 ] 2002e4c: 81 c7 e0 08 ret 2002e50: 81 e8 00 00 restore } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); 2002e54: 40 00 34 22 call 200fedc <__errno> 2002e58: b0 10 3f ff mov -1, %i0 2002e5c: 40 00 34 20 call 200fedc <__errno> 2002e60: a0 10 00 08 mov %o0, %l0 2002e64: c2 02 00 00 ld [ %o0 ], %g1 2002e68: c2 24 00 00 st %g1, [ %l0 ] 2002e6c: 81 c7 e0 08 ret 2002e70: 81 e8 00 00 restore =============================================================================== 02006558 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 2006558: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 200655c: 80 a6 60 00 cmp %i1, 0 2006560: 02 80 00 20 be 20065e0 2006564: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 2006568: 02 80 00 19 be 20065cc 200656c: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 2006570: 02 80 00 12 be 20065b8 <== NEVER TAKEN 2006574: 80 a6 20 02 cmp %i0, 2 return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 2006578: 02 80 00 10 be 20065b8 200657c: 80 a6 20 03 cmp %i0, 3 return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 2006580: 02 80 00 08 be 20065a0 2006584: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2006588: 40 00 29 c1 call 2010c8c <__errno> 200658c: b0 10 3f ff mov -1, %i0 ! ffffffff 2006590: 82 10 20 16 mov 0x16, %g1 2006594: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006598: 81 c7 e0 08 ret 200659c: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 20065a0: 40 00 29 bb call 2010c8c <__errno> 20065a4: b0 10 3f ff mov -1, %i0 20065a8: 82 10 20 58 mov 0x58, %g1 20065ac: c2 22 00 00 st %g1, [ %o0 ] 20065b0: 81 c7 e0 08 ret 20065b4: 81 e8 00 00 restore } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); 20065b8: 90 10 00 19 mov %i1, %o0 20065bc: 40 00 08 6d call 2008770 <_TOD_Get_uptime_as_timespec> 20065c0: b0 10 20 00 clr %i0 return 0; 20065c4: 81 c7 e0 08 ret 20065c8: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); 20065cc: 90 10 00 19 mov %i1, %o0 20065d0: 40 00 08 4d call 2008704 <_TOD_Get> 20065d4: b0 10 20 00 clr %i0 return 0; 20065d8: 81 c7 e0 08 ret 20065dc: 81 e8 00 00 restore clockid_t clock_id, struct timespec *tp ) { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); 20065e0: 40 00 29 ab call 2010c8c <__errno> 20065e4: b0 10 3f ff mov -1, %i0 20065e8: 82 10 20 16 mov 0x16, %g1 20065ec: c2 22 00 00 st %g1, [ %o0 ] 20065f0: 81 c7 e0 08 ret 20065f4: 81 e8 00 00 restore =============================================================================== 020065f8 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 20065f8: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 20065fc: 80 a6 60 00 cmp %i1, 0 2006600: 02 80 00 24 be 2006690 <== NEVER TAKEN 2006604: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 2006608: 02 80 00 0c be 2006638 200660c: 80 a6 20 02 cmp %i0, 2 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 2006610: 02 80 00 1a be 2006678 2006614: 80 a6 20 03 cmp %i0, 3 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 2006618: 02 80 00 18 be 2006678 200661c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 2006620: 40 00 29 9b call 2010c8c <__errno> 2006624: b0 10 3f ff mov -1, %i0 ! ffffffff 2006628: 82 10 20 16 mov 0x16, %g1 200662c: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006630: 81 c7 e0 08 ret 2006634: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 2006638: c4 06 40 00 ld [ %i1 ], %g2 200663c: 03 08 76 b9 sethi %hi(0x21dae400), %g1 2006640: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 2006644: 80 a0 80 01 cmp %g2, %g1 2006648: 08 80 00 12 bleu 2006690 200664c: 03 00 80 7f sethi %hi(0x201fc00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006650: c4 00 62 30 ld [ %g1 + 0x230 ], %g2 ! 201fe30 <_Thread_Dispatch_disable_level> 2006654: 84 00 a0 01 inc %g2 2006658: c4 20 62 30 st %g2, [ %g1 + 0x230 ] rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 200665c: 90 10 00 19 mov %i1, %o0 2006660: 40 00 08 5c call 20087d0 <_TOD_Set> 2006664: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2006668: 40 00 0e b8 call 200a148 <_Thread_Enable_dispatch> 200666c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 2006670: 81 c7 e0 08 ret 2006674: 81 e8 00 00 restore else if ( clock_id == CLOCK_PROCESS_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 2006678: 40 00 29 85 call 2010c8c <__errno> 200667c: b0 10 3f ff mov -1, %i0 2006680: 82 10 20 58 mov 0x58, %g1 2006684: c2 22 00 00 st %g1, [ %o0 ] 2006688: 81 c7 e0 08 ret 200668c: 81 e8 00 00 restore if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) rtems_set_errno_and_return_minus_one( EINVAL ); 2006690: 40 00 29 7f call 2010c8c <__errno> 2006694: b0 10 3f ff mov -1, %i0 2006698: 82 10 20 16 mov 0x16, %g1 200669c: c2 22 00 00 st %g1, [ %o0 ] 20066a0: 81 c7 e0 08 ret 20066a4: 81 e8 00 00 restore =============================================================================== 0200a7cc : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 200a7cc: 9d e3 bf a0 save %sp, -96, %sp int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) 200a7d0: 80 8e bf f8 btst -8, %i2 200a7d4: 12 80 00 33 bne 200a8a0 <== NEVER TAKEN 200a7d8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EPERM ); /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 200a7dc: e4 06 c0 00 ld [ %i3 ], %l2 if (!device_name_table) 200a7e0: 80 a4 a0 00 cmp %l2, 0 200a7e4: 02 80 00 35 be 200a8b8 200a7e8: 03 00 80 4d sethi %hi(0x2013400), %g1 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 200a7ec: e6 00 62 c8 ld [ %g1 + 0x2c8 ], %l3 ! 20136c8 200a7f0: a0 10 20 00 clr %l0 200a7f4: 80 a4 e0 00 cmp %l3, 0 200a7f8: 02 80 00 18 be 200a858 <== NEVER TAKEN 200a7fc: 82 10 20 00 clr %g1 if (!device_name_table[i].device_name) 200a800: a9 28 60 02 sll %g1, 2, %l4 200a804: 83 28 60 04 sll %g1, 4, %g1 200a808: a8 05 00 01 add %l4, %g1, %l4 200a80c: e2 04 80 14 ld [ %l2 + %l4 ], %l1 200a810: 80 a4 60 00 cmp %l1, 0 200a814: 02 80 00 0d be 200a848 200a818: a8 04 80 14 add %l2, %l4, %l4 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 200a81c: 90 10 00 18 mov %i0, %o0 200a820: 92 10 00 11 mov %l1, %o1 200a824: 40 00 0e f0 call 200e3e4 200a828: 94 10 00 19 mov %i1, %o2 200a82c: 80 a2 20 00 cmp %o0, 0 200a830: 32 80 00 07 bne,a 200a84c 200a834: a0 04 20 01 inc %l0 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 200a838: c2 4c 40 19 ldsb [ %l1 + %i1 ], %g1 200a83c: 80 a0 60 00 cmp %g1, 0 200a840: 02 80 00 0c be 200a870 200a844: 03 00 80 4e sethi %hi(0x2013800), %g1 /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 200a848: a0 04 20 01 inc %l0 200a84c: 80 a4 c0 10 cmp %l3, %l0 200a850: 18 bf ff ec bgu 200a800 200a854: 82 10 00 10 mov %l0, %g1 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 200a858: 40 00 0b 57 call 200d5b4 <__errno> 200a85c: b0 10 3f ff mov -1, %i0 200a860: 82 10 20 02 mov 2, %g1 200a864: c2 22 00 00 st %g1, [ %o0 ] } 200a868: 81 c7 e0 08 ret 200a86c: 81 e8 00 00 restore /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a870: c2 00 61 3c ld [ %g1 + 0x13c ], %g1 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 200a874: 05 00 80 4e sethi %hi(0x2013800), %g2 pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a878: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 200a87c: 84 10 a0 e4 or %g2, 0xe4, %g2 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 200a880: e8 26 c0 00 st %l4, [ %i3 ] pathloc->handlers = &devFS_file_handlers; 200a884: c4 26 e0 08 st %g2, [ %i3 + 8 ] pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a888: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; 200a88c: 05 00 80 4e sethi %hi(0x2013800), %g2 200a890: 84 10 a0 9c or %g2, 0x9c, %g2 ! 201389c 200a894: c4 26 e0 0c st %g2, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; 200a898: 81 c7 e0 08 ret 200a89c: 91 e8 20 00 restore %g0, 0, %o0 int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); 200a8a0: 40 00 0b 45 call 200d5b4 <__errno> <== NOT EXECUTED 200a8a4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200a8a8: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200a8ac: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200a8b0: 81 c7 e0 08 ret <== NOT EXECUTED 200a8b4: 81 e8 00 00 restore <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); 200a8b8: 40 00 0b 3f call 200d5b4 <__errno> 200a8bc: b0 10 3f ff mov -1, %i0 200a8c0: 82 10 20 0e mov 0xe, %g1 200a8c4: c2 22 00 00 st %g1, [ %o0 ] 200a8c8: 81 c7 e0 08 ret 200a8cc: 81 e8 00 00 restore =============================================================================== 02002420 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 2002420: 9d e3 bf a0 save %sp, -96, %sp * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && 2002424: c2 4e 00 00 ldsb [ %i0 ], %g1 2002428: 80 a0 60 64 cmp %g1, 0x64 200242c: 02 80 00 43 be 2002538 2002430: a0 10 00 18 mov %i0, %l0 (path[2] == 'v') && (path[3] == '\0')) return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 2002434: 03 00 00 3c sethi %hi(0xf000), %g1 2002438: 05 00 00 08 sethi %hi(0x2000), %g2 200243c: 82 0e 40 01 and %i1, %g1, %g1 2002440: 80 a0 40 02 cmp %g1, %g2 2002444: 12 80 00 4b bne 2002570 2002448: 05 00 00 18 sethi %hi(0x6000), %g2 rtems_set_errno_and_return_minus_one( EINVAL ); else rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 200244c: e4 07 00 00 ld [ %i4 ], %l2 if (!device_name_table) 2002450: 80 a4 a0 00 cmp %l2, 0 2002454: 02 80 00 56 be 20025ac 2002458: 03 00 80 4d sethi %hi(0x2013400), %g1 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 200245c: e6 00 62 c8 ld [ %g1 + 0x2c8 ], %l3 ! 20136c8 2002460: 80 a4 e0 00 cmp %l3, 0 2002464: 02 80 00 4c be 2002594 2002468: 82 10 20 00 clr %g1 200246c: a8 10 3f ff mov -1, %l4 2002470: 10 80 00 0a b 2002498 2002474: a2 10 20 00 clr %l1 if (device_name_table[i].device_name == NULL) slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 2002478: 40 00 2f 6f call 200e234 200247c: 01 00 00 00 nop 2002480: 80 a2 20 00 cmp %o0, 0 2002484: 02 80 00 27 be 2002520 2002488: a2 04 60 01 inc %l1 /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 200248c: 80 a4 40 13 cmp %l1, %l3 2002490: 1a 80 00 0e bcc 20024c8 2002494: 82 10 00 11 mov %l1, %g1 if (device_name_table[i].device_name == NULL) 2002498: 85 28 60 02 sll %g1, 2, %g2 200249c: 83 28 60 04 sll %g1, 4, %g1 20024a0: 82 00 80 01 add %g2, %g1, %g1 20024a4: d2 04 80 01 ld [ %l2 + %g1 ], %o1 20024a8: 80 a2 60 00 cmp %o1, 0 20024ac: 12 bf ff f3 bne 2002478 20024b0: 90 10 00 10 mov %l0, %o0 20024b4: a8 10 00 11 mov %l1, %l4 /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 20024b8: a2 04 60 01 inc %l1 20024bc: 80 a4 40 13 cmp %l1, %l3 20024c0: 0a bf ff f6 bcs 2002498 20024c4: 82 10 00 11 mov %l1, %g1 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) 20024c8: 80 a5 3f ff cmp %l4, -1 20024cc: 02 80 00 32 be 2002594 <== NEVER TAKEN 20024d0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); 20024d4: 7f ff ff ad call 2002388 20024d8: 01 00 00 00 nop 20024dc: a6 10 00 08 mov %o0, %l3 device_name_table[slot].device_name = (char *)path; 20024e0: 83 2d 20 02 sll %l4, 2, %g1 device_name_table[slot].device_name_length = strlen(path); 20024e4: 90 10 00 10 mov %l0, %o0 if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; 20024e8: a9 2d 20 04 sll %l4, 4, %l4 20024ec: a8 00 40 14 add %g1, %l4, %l4 20024f0: a2 04 80 14 add %l2, %l4, %l1 device_name_table[slot].device_name_length = strlen(path); 20024f4: 40 00 2f 88 call 200e314 20024f8: e0 24 80 14 st %l0, [ %l2 + %l4 ] device_name_table[slot].major = major; 20024fc: f4 24 60 08 st %i2, [ %l1 + 8 ] if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; device_name_table[slot].device_name_length = strlen(path); 2002500: d0 24 60 04 st %o0, [ %l1 + 4 ] device_name_table[slot].major = major; device_name_table[slot].minor = minor; 2002504: f6 24 60 0c st %i3, [ %l1 + 0xc ] device_name_table[slot].mode = mode; 2002508: f2 24 60 10 st %i1, [ %l1 + 0x10 ] _ISR_Enable(level); return 0; 200250c: b0 10 20 00 clr %i0 device_name_table[slot].device_name = (char *)path; device_name_table[slot].device_name_length = strlen(path); device_name_table[slot].major = major; device_name_table[slot].minor = minor; device_name_table[slot].mode = mode; _ISR_Enable(level); 2002510: 7f ff ff a2 call 2002398 2002514: 90 10 00 13 mov %l3, %o0 return 0; } 2002518: 81 c7 e0 08 ret 200251c: 81 e8 00 00 restore for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); 2002520: 40 00 2c 25 call 200d5b4 <__errno> 2002524: b0 10 3f ff mov -1, %i0 2002528: 82 10 20 11 mov 0x11, %g1 200252c: c2 22 00 00 st %g1, [ %o0 ] 2002530: 81 c7 e0 08 ret 2002534: 81 e8 00 00 restore * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && 2002538: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1 200253c: 80 a0 60 65 cmp %g1, 0x65 2002540: 12 bf ff be bne 2002438 <== NEVER TAKEN 2002544: 03 00 00 3c sethi %hi(0xf000), %g1 2002548: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1 200254c: 80 a0 60 76 cmp %g1, 0x76 2002550: 12 bf ff ba bne 2002438 <== NEVER TAKEN 2002554: 03 00 00 3c sethi %hi(0xf000), %g1 (path[2] == 'v') && (path[3] == '\0')) 2002558: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1 200255c: 80 a0 60 00 cmp %g1, 0 2002560: 12 bf ff b5 bne 2002434 2002564: b0 10 20 00 clr %i0 device_name_table[slot].minor = minor; device_name_table[slot].mode = mode; _ISR_Enable(level); return 0; } 2002568: 81 c7 e0 08 ret 200256c: 81 e8 00 00 restore if ((path[0] == 'd') && (path[1] == 'e') && (path[2] == 'v') && (path[3] == '\0')) return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 2002570: 80 a0 40 02 cmp %g1, %g2 2002574: 22 bf ff b7 be,a 2002450 2002578: e4 07 00 00 ld [ %i4 ], %l2 rtems_set_errno_and_return_minus_one( EINVAL ); 200257c: 40 00 2c 0e call 200d5b4 <__errno> 2002580: b0 10 3f ff mov -1, %i0 2002584: 82 10 20 16 mov 0x16, %g1 2002588: c2 22 00 00 st %g1, [ %o0 ] 200258c: 81 c7 e0 08 ret 2002590: 81 e8 00 00 restore if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); 2002594: 40 00 2c 08 call 200d5b4 <__errno> 2002598: b0 10 3f ff mov -1, %i0 200259c: 82 10 20 0c mov 0xc, %g1 20025a0: c2 22 00 00 st %g1, [ %o0 ] 20025a4: 81 c7 e0 08 ret 20025a8: 81 e8 00 00 restore rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); 20025ac: 40 00 2c 02 call 200d5b4 <__errno> 20025b0: b0 10 3f ff mov -1, %i0 20025b4: 82 10 20 0e mov 0xe, %g1 20025b8: c2 22 00 00 st %g1, [ %o0 ] 20025bc: 81 c7 e0 08 ret 20025c0: 81 e8 00 00 restore =============================================================================== 02003c1c : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 2003c1c: 9d e3 bf a0 save %sp, -96, %sp rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 2003c20: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 2003c24: 80 a0 60 00 cmp %g1, 0 2003c28: 12 80 00 04 bne 2003c38 2003c2c: 01 00 00 00 nop 2003c30: 81 c7 e0 08 ret 2003c34: 81 e8 00 00 restore rtems_interrupt_disable (level); 2003c38: 7f ff f9 9c call 20022a8 2003c3c: 01 00 00 00 nop while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 2003c40: c4 06 20 84 ld [ %i0 + 0x84 ], %g2 2003c44: c2 06 20 80 ld [ %i0 + 0x80 ], %g1 2003c48: 80 a0 80 01 cmp %g2, %g1 2003c4c: 02 80 00 14 be 2003c9c 2003c50: 01 00 00 00 nop tty->rawOutBufState = rob_wait; 2003c54: a0 10 20 02 mov 2, %l0 ! 2 2003c58: e0 26 20 94 st %l0, [ %i0 + 0x94 ] rtems_interrupt_enable (level); 2003c5c: 7f ff f9 97 call 20022b8 2003c60: 01 00 00 00 nop sc = rtems_semaphore_obtain( 2003c64: d0 06 20 8c ld [ %i0 + 0x8c ], %o0 2003c68: 92 10 20 00 clr %o1 2003c6c: 40 00 0a 89 call 2006690 2003c70: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003c74: 80 a2 20 00 cmp %o0, 0 2003c78: 12 80 00 0b bne 2003ca4 <== NEVER TAKEN 2003c7c: 01 00 00 00 nop rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); 2003c80: 7f ff f9 8a call 20022a8 2003c84: 01 00 00 00 nop rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 2003c88: c4 06 20 84 ld [ %i0 + 0x84 ], %g2 2003c8c: c2 06 20 80 ld [ %i0 + 0x80 ], %g1 2003c90: 80 a0 80 01 cmp %g2, %g1 2003c94: 32 bf ff f2 bne,a 2003c5c <== NEVER TAKEN 2003c98: e0 26 20 94 st %l0, [ %i0 + 0x94 ] <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } rtems_interrupt_enable (level); 2003c9c: 7f ff f9 87 call 20022b8 2003ca0: 91 e8 00 08 restore %g0, %o0, %o0 tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); 2003ca4: 40 00 0c 2f call 2006d60 <== NOT EXECUTED =============================================================================== 020049d8 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 20049d8: 9d e3 bf 98 save %sp, -104, %sp if ((tty->termios.c_lflag & ECHOCTL) && 20049dc: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 20049e0: 80 88 62 00 btst 0x200, %g1 20049e4: 02 80 00 1d be 2004a58 <== NEVER TAKEN 20049e8: 03 00 80 59 sethi %hi(0x2016400), %g1 iscntrl(c) && (c != '\t') && (c != '\n')) { 20049ec: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 2016734 <__ctype_ptr__> 20049f0: 90 0e 20 ff and %i0, 0xff, %o0 20049f4: 82 00 40 08 add %g1, %o0, %g1 20049f8: c2 08 60 01 ldub [ %g1 + 1 ], %g1 20049fc: 80 88 60 20 btst 0x20, %g1 2004a00: 12 80 00 06 bne 2004a18 2004a04: 80 a2 20 09 cmp %o0, 9 echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); 2004a08: 7f ff ff 88 call 2004828 2004a0c: 92 10 00 19 mov %i1, %o1 2004a10: 81 c7 e0 08 ret 2004a14: 81 e8 00 00 restore */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { 2004a18: 02 bf ff fc be 2004a08 2004a1c: 80 a2 20 0a cmp %o0, 0xa 2004a20: 02 bf ff fa be 2004a08 2004a24: 82 10 20 5e mov 0x5e, %g1 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; 2004a28: b0 1e 20 40 xor %i0, 0x40, %i0 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; 2004a2c: c2 2f bf f8 stb %g1, [ %fp + -8 ] echobuf[1] = c ^ 0x40; 2004a30: f0 2f bf f9 stb %i0, [ %fp + -7 ] rtems_termios_puts (echobuf, 2, tty); 2004a34: 90 07 bf f8 add %fp, -8, %o0 2004a38: 92 10 20 02 mov 2, %o1 2004a3c: 7f ff ff 2c call 20046ec 2004a40: 94 10 00 19 mov %i1, %o2 tty->column += 2; 2004a44: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 2004a48: 82 00 60 02 add %g1, 2, %g1 2004a4c: c2 26 60 28 st %g1, [ %i1 + 0x28 ] */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { 2004a50: 81 c7 e0 08 ret 2004a54: 81 e8 00 00 restore 2004a58: 90 0e 20 ff and %i0, 0xff, %o0 <== NOT EXECUTED echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); 2004a5c: 7f ff ff 73 call 2004828 <== NOT EXECUTED 2004a60: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED 2004a64: 81 c7 e0 08 ret <== NOT EXECUTED 2004a68: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02003e48 : void endgrent(void) { if (group_fp != NULL) 2003e48: 03 00 80 62 sethi %hi(0x2018800), %g1 2003e4c: d0 00 62 30 ld [ %g1 + 0x230 ], %o0 ! 2018a30 2003e50: 80 a2 20 00 cmp %o0, 0 2003e54: 02 80 00 05 be 2003e68 <== NEVER TAKEN 2003e58: 01 00 00 00 nop fclose(group_fp); 2003e5c: 82 13 c0 00 mov %o7, %g1 2003e60: 40 00 33 2e call 2010b18 2003e64: 9e 10 40 00 mov %g1, %o7 2003e68: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02003cb4 : void endpwent(void) { if (passwd_fp != NULL) 2003cb4: 03 00 80 62 sethi %hi(0x2018800), %g1 2003cb8: d0 00 63 10 ld [ %g1 + 0x310 ], %o0 ! 2018b10 2003cbc: 80 a2 20 00 cmp %o0, 0 2003cc0: 02 80 00 05 be 2003cd4 <== NEVER TAKEN 2003cc4: 01 00 00 00 nop fclose(passwd_fp); 2003cc8: 82 13 c0 00 mov %o7, %g1 2003ccc: 40 00 33 93 call 2010b18 2003cd0: 9e 10 40 00 mov %g1, %o7 2003cd4: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02004a6c : * FIXME: Needs support for WERASE and ECHOPRT. * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { 2004a6c: 9d e3 bf a0 save %sp, -96, %sp if (tty->ccount == 0) 2004a70: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 2004a74: 80 a0 60 00 cmp %g1, 0 2004a78: 02 80 00 37 be 2004b54 2004a7c: a0 10 00 18 mov %i0, %l0 return; if (lineFlag) { 2004a80: 80 a6 60 00 cmp %i1, 0 2004a84: 12 80 00 36 bne 2004b5c 2004a88: c6 06 20 3c ld [ %i0 + 0x3c ], %g3 2004a8c: 84 08 e0 08 and %g3, 8, %g2 tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 2004a90: 29 00 80 56 sethi %hi(0x2015800), %l4 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004a94: 25 00 80 56 sethi %hi(0x2015800), %l2 tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 2004a98: 27 00 80 59 sethi %hi(0x2016400), %l3 rtems_termios_puts ("\b \b", 3, tty); 2004a9c: a8 15 20 90 or %l4, 0x90, %l4 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004aa0: 10 80 00 0d b 2004ad4 2004aa4: a4 14 a0 88 or %l2, 0x88, %l2 tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 2004aa8: 12 80 00 6b bne 2004c54 <== NOT EXECUTED 2004aac: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) 2004ab0: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED 2004ab4: 02 80 00 66 be 2004c4c <== NEVER TAKEN 2004ab8: 01 00 00 00 nop echo ('\n', tty); return; } } while (tty->ccount) { 2004abc: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2004ac0: 80 a0 60 00 cmp %g1, 0 2004ac4: 02 80 00 62 be 2004c4c 2004ac8: 01 00 00 00 nop } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); if (tty->termios.c_lflag & ECHOK) echo ('\n', tty); 2004acc: c6 04 20 3c ld [ %l0 + 0x3c ], %g3 2004ad0: 84 08 e0 08 and %g3, 8, %g2 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 2004ad4: c8 04 20 1c ld [ %l0 + 0x1c ], %g4 2004ad8: 82 00 7f ff add %g1, -1, %g1 2004adc: c2 24 20 20 st %g1, [ %l0 + 0x20 ] if (tty->termios.c_lflag & ECHO) { 2004ae0: 80 a0 a0 00 cmp %g2, 0 2004ae4: 02 bf ff f3 be 2004ab0 <== NEVER TAKEN 2004ae8: e2 09 00 01 ldub [ %g4 + %g1 ], %l1 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 2004aec: 80 a6 60 00 cmp %i1, 0 2004af0: 12 80 00 05 bne 2004b04 2004af4: a2 0c 60 ff and %l1, 0xff, %l1 2004af8: 80 88 e0 10 btst 0x10, %g3 2004afc: 22 80 00 52 be,a 2004c44 <== NEVER TAKEN 2004b00: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { 2004b04: 80 a4 60 09 cmp %l1, 9 2004b08: 02 80 00 25 be 2004b9c 2004b0c: a2 04 60 01 inc %l1 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 2004b10: c2 04 e3 34 ld [ %l3 + 0x334 ], %g1 2004b14: c2 08 40 11 ldub [ %g1 + %l1 ], %g1 2004b18: 80 88 60 20 btst 0x20, %g1 2004b1c: 12 bf ff e3 bne 2004aa8 <== NEVER TAKEN 2004b20: 80 88 e2 00 btst 0x200, %g3 rtems_termios_puts ("\b \b", 3, tty); if (tty->column) tty->column--; } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 2004b24: 11 00 80 56 sethi %hi(0x2015800), %o0 2004b28: 92 10 20 03 mov 3, %o1 2004b2c: 90 12 20 90 or %o0, 0x90, %o0 2004b30: 7f ff fe ef call 20046ec 2004b34: 94 10 00 10 mov %l0, %o2 if (tty->column) 2004b38: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2004b3c: 80 a0 60 00 cmp %g1, 0 2004b40: 02 bf ff dd be 2004ab4 <== NEVER TAKEN 2004b44: 80 a6 60 00 cmp %i1, 0 tty->column--; 2004b48: 82 00 7f ff add %g1, -1, %g1 } } } if (!lineFlag) 2004b4c: 12 bf ff dc bne 2004abc 2004b50: c2 24 20 28 st %g1, [ %l0 + 0x28 ] 2004b54: 81 c7 e0 08 ret 2004b58: 81 e8 00 00 restore erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) return; if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { 2004b5c: 84 88 e0 08 andcc %g3, 8, %g2 2004b60: 22 bf ff fd be,a 2004b54 <== NEVER TAKEN 2004b64: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { 2004b68: 80 88 e0 10 btst 0x10, %g3 2004b6c: 12 bf ff ca bne 2004a94 <== ALWAYS TAKEN 2004b70: 29 00 80 56 sethi %hi(0x2015800), %l4 tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 2004b74: d0 0e 20 44 ldub [ %i0 + 0x44 ], %o0 <== NOT EXECUTED if (!(tty->termios.c_lflag & ECHO)) { tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; 2004b78: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 2004b7c: 7f ff ff 97 call 20049d8 <== NOT EXECUTED 2004b80: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 2004b84: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED 2004b88: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004b8c: 02 bf ff f2 be 2004b54 <== NOT EXECUTED 2004b90: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED echo ('\n', tty); 2004b94: 7f ff ff 91 call 20049d8 <== NOT EXECUTED 2004b98: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2004b9c: 80 a0 60 00 cmp %g1, 0 2004ba0: 02 80 00 17 be 2004bfc 2004ba4: e2 04 20 2c ld [ %l0 + 0x2c ], %l1 c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 2004ba8: d8 04 e3 34 ld [ %l3 + 0x334 ], %o4 if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { int col = tty->read_start_column; int i = 0; 2004bac: 84 10 20 00 clr %g2 while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) 2004bb0: 10 80 00 07 b 2004bcc 2004bb4: 96 08 e2 00 and %g3, 0x200, %o3 2004bb8: 32 80 00 02 bne,a 2004bc0 <== NOT EXECUTED 2004bbc: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2004bc0: 80 a0 40 02 cmp %g1, %g2 2004bc4: 22 80 00 0f be,a 2004c00 <== NEVER TAKEN 2004bc8: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED c = tty->cbuf[i++]; 2004bcc: c6 09 00 02 ldub [ %g4 + %g2 ], %g3 2004bd0: 84 00 a0 01 inc %g2 if (c == '\t') { 2004bd4: 80 a0 e0 09 cmp %g3, 9 2004bd8: 02 80 00 18 be 2004c38 2004bdc: 9a 03 00 03 add %o4, %g3, %o5 col = (col | 7) + 1; } else if (iscntrl (c)) { 2004be0: da 0b 60 01 ldub [ %o5 + 1 ], %o5 2004be4: 80 8b 60 20 btst 0x20, %o5 2004be8: 12 bf ff f4 bne 2004bb8 <== NEVER TAKEN 2004bec: 80 a2 e0 00 cmp %o3, 0 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2004bf0: 80 a0 40 02 cmp %g1, %g2 2004bf4: 12 bf ff f6 bne 2004bcc 2004bf8: a2 04 60 01 inc %l1 } /* * Back up over the tab */ while (tty->column > col) { 2004bfc: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2004c00: 80 a4 40 01 cmp %l1, %g1 2004c04: 16 bf ff ac bge 2004ab4 <== NEVER TAKEN 2004c08: 80 a6 60 00 cmp %i1, 0 rtems_termios_puts ("\b", 1, tty); 2004c0c: 90 10 00 12 mov %l2, %o0 2004c10: 92 10 20 01 mov 1, %o1 2004c14: 7f ff fe b6 call 20046ec 2004c18: 94 10 00 10 mov %l0, %o2 tty->column--; 2004c1c: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2004c20: 82 00 7f ff add %g1, -1, %g1 } /* * Back up over the tab */ while (tty->column > col) { 2004c24: 80 a0 40 11 cmp %g1, %l1 2004c28: 14 bf ff f9 bg 2004c0c 2004c2c: c2 24 20 28 st %g1, [ %l0 + 0x28 ] if (tty->column) tty->column--; } } } if (!lineFlag) 2004c30: 10 bf ff a1 b 2004ab4 2004c34: 80 a6 60 00 cmp %i1, 0 * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; 2004c38: a2 14 60 07 or %l1, 7, %l1 2004c3c: 10 bf ff e1 b 2004bc0 2004c40: a2 04 60 01 inc %l1 while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); 2004c44: 7f ff ff 65 call 20049d8 <== NOT EXECUTED 2004c48: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED 2004c4c: 81 c7 e0 08 ret 2004c50: 81 e8 00 00 restore tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 2004c54: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED 2004c58: 7f ff fe a5 call 20046ec <== NOT EXECUTED 2004c5c: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED if (tty->column) 2004c60: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED 2004c64: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004c68: 22 80 00 05 be,a 2004c7c <== NOT EXECUTED 2004c6c: c2 04 e3 34 ld [ %l3 + 0x334 ], %g1 <== NOT EXECUTED tty->column--; 2004c70: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 2004c74: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 2004c78: c2 04 e3 34 ld [ %l3 + 0x334 ], %g1 <== NOT EXECUTED 2004c7c: c2 08 40 11 ldub [ %g1 + %l1 ], %g1 <== NOT EXECUTED 2004c80: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004c84: 02 bf ff a9 be 2004b28 <== NOT EXECUTED 2004c88: 11 00 80 56 sethi %hi(0x2015800), %o0 <== NOT EXECUTED 2004c8c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 2004c90: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 2004c94: 12 bf ff a6 bne 2004b2c <== NOT EXECUTED 2004c98: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) 2004c9c: 10 bf ff 86 b 2004ab4 <== NOT EXECUTED 2004ca0: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED =============================================================================== 02003710 : int fcntl( int fd, int cmd, ... ) { 2003710: 9d e3 bf 90 save %sp, -112, %sp int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2003714: 03 00 80 60 sethi %hi(0x2018000), %g1 2003718: c4 00 61 c4 ld [ %g1 + 0x1c4 ], %g2 ! 20181c4 ... ) { int ret; va_list ap; va_start( ap, cmd ); 200371c: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003720: 82 07 a0 4c add %fp, 0x4c, %g1 2003724: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 2003728: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 200372c: fa 27 a0 58 st %i5, [ %fp + 0x58 ] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2003730: 80 a6 00 02 cmp %i0, %g2 2003734: 1a 80 00 65 bcc 20038c8 2003738: c2 27 bf fc st %g1, [ %fp + -4 ] iop = rtems_libio_iop( fd ); 200373c: 21 00 80 63 sethi %hi(0x2018c00), %l0 2003740: c6 04 21 30 ld [ %l0 + 0x130 ], %g3 ! 2018d30 2003744: 93 2e 20 06 sll %i0, 6, %o1 2003748: 92 00 c0 09 add %g3, %o1, %o1 rtems_libio_check_is_open(iop); 200374c: d0 02 60 18 ld [ %o1 + 0x18 ], %o0 2003750: 80 8a 21 00 btst 0x100, %o0 2003754: 02 80 00 5d be 20038c8 2003758: 80 a6 60 09 cmp %i1, 9 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 200375c: 08 80 00 08 bleu 200377c 2003760: 89 2e 60 02 sll %i1, 2, %g4 errno = ENOTSUP; ret = -1; break; default: errno = EINVAL; 2003764: 40 00 35 2c call 2010c14 <__errno> 2003768: b0 10 3f ff mov -1, %i0 200376c: 82 10 20 16 mov 0x16, %g1 2003770: c2 22 00 00 st %g1, [ %o0 ] 2003774: 81 c7 e0 08 ret 2003778: 81 e8 00 00 restore /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 200377c: 1b 00 80 0d sethi %hi(0x2003400), %o5 2003780: 9a 13 62 e8 or %o5, 0x2e8, %o5 ! 20036e8 2003784: c8 03 40 04 ld [ %o5 + %g4 ], %g4 2003788: 81 c1 00 00 jmp %g4 200378c: 01 00 00 00 nop errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 2003790: 40 00 35 21 call 2010c14 <__errno> 2003794: 01 00 00 00 nop 2003798: 82 10 20 86 mov 0x86, %g1 ! 86 200379c: c2 22 00 00 st %g1, [ %o0 ] int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 20037a0: 81 c7 e0 08 ret 20037a4: 91 e8 3f ff restore %g0, -1, %o0 case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 20037a8: d0 00 40 00 ld [ %g1 ], %o0 20037ac: 40 00 01 bb call 2003e98 20037b0: d2 27 bf f4 st %o1, [ %fp + -12 ] /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 20037b4: d2 07 bf f4 ld [ %fp + -12 ], %o1 20037b8: 90 0a 22 01 and %o0, 0x201, %o0 20037bc: c2 02 60 18 ld [ %o1 + 0x18 ], %g1 rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 20037c0: b0 10 20 00 clr %i0 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 20037c4: 82 08 7d fe and %g1, -514, %g1 20037c8: 82 12 00 01 or %o0, %g1, %g1 20037cc: c2 22 60 18 st %g1, [ %o1 + 0x18 ] * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 20037d0: c2 02 60 24 ld [ %o1 + 0x24 ], %g1 20037d4: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 20037d8: 9f c0 40 00 call %g1 20037dc: 90 10 00 19 mov %i1, %o0 if (err) { 20037e0: b2 92 20 00 orcc %o0, 0, %i1 20037e4: 12 80 00 04 bne 20037f4 <== NEVER TAKEN 20037e8: 01 00 00 00 nop va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 20037ec: 81 c7 e0 08 ret 20037f0: 81 e8 00 00 restore */ if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); if (err) { errno = err; 20037f4: 40 00 35 08 call 2010c14 <__errno> <== NOT EXECUTED 20037f8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20037fc: f2 22 00 00 st %i1, [ %o0 ] <== NOT EXECUTED va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 2003800: 81 c7 e0 08 ret <== NOT EXECUTED 2003804: 81 e8 00 00 restore <== NOT EXECUTED else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); 2003808: 40 00 01 b1 call 2003ecc 200380c: d2 27 bf f4 st %o1, [ %fp + -12 ] 2003810: d2 07 bf f4 ld [ %fp + -12 ], %o1 2003814: b0 10 00 08 mov %o0, %i0 /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { 2003818: 80 a6 20 00 cmp %i0, 0 200381c: 36 bf ff ee bge,a 20037d4 <== ALWAYS TAKEN 2003820: c2 02 60 24 ld [ %o1 + 0x24 ], %g1 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 2003824: 81 c7 e0 08 ret <== NOT EXECUTED 2003828: 81 e8 00 00 restore <== NOT EXECUTED * if a new process is exec()'ed. Since RTEMS does not support * processes, then we can ignore this one except to make * F_GETFD work. */ if ( va_arg( ap, int ) ) 200382c: c2 00 40 00 ld [ %g1 ], %g1 2003830: 80 a0 60 00 cmp %g1, 0 2003834: 22 80 00 22 be,a 20038bc 2003838: 90 0a 37 ff and %o0, -2049, %o0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 200383c: 90 12 28 00 or %o0, 0x800, %o0 rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 2003840: b0 10 20 00 clr %i0 * processes, then we can ignore this one except to make * F_GETFD work. */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 2003844: 10 bf ff e3 b 20037d0 2003848: d0 22 60 18 st %o0, [ %o1 + 0x18 ] diop->pathinfo = iop->pathinfo; ret = (int) (diop - rtems_libio_iops); break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 200384c: 90 0a 28 00 and %o0, 0x800, %o0 2003850: 80 a0 00 08 cmp %g0, %o0 2003854: 10 bf ff df b 20037d0 2003858: b0 40 20 00 addx %g0, 0, %i0 * This switch should contain all the cases from POSIX. */ switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 200385c: c8 00 40 00 ld [ %g1 ], %g4 if ( fd2 ) 2003860: 80 a1 20 00 cmp %g4, 0 2003864: 02 80 00 1f be 20038e0 2003868: b0 10 20 00 clr %i0 diop = rtems_libio_iop( fd2 ); 200386c: 80 a0 80 04 cmp %g2, %g4 2003870: 08 80 00 05 bleu 2003884 <== NEVER TAKEN 2003874: 82 10 20 00 clr %g1 2003878: 83 29 20 06 sll %g4, 6, %g1 200387c: 82 00 c0 01 add %g3, %g1, %g1 2003880: b0 10 00 01 mov %g1, %i0 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 2003884: c4 02 60 1c ld [ %o1 + 0x1c ], %g2 ret = (int) (diop - rtems_libio_iops); 2003888: b0 26 00 03 sub %i0, %g3, %i0 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 200388c: c4 20 60 1c st %g2, [ %g1 + 0x1c ] 2003890: c4 02 60 20 ld [ %o1 + 0x20 ], %g2 ret = -1; break; } } diop->flags = iop->flags; 2003894: d0 20 60 18 st %o0, [ %g1 + 0x18 ] diop->pathinfo = iop->pathinfo; 2003898: c4 20 60 20 st %g2, [ %g1 + 0x20 ] 200389c: c4 02 60 24 ld [ %o1 + 0x24 ], %g2 ret = (int) (diop - rtems_libio_iops); 20038a0: b1 3e 20 06 sra %i0, 6, %i0 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 20038a4: c4 20 60 24 st %g2, [ %g1 + 0x24 ] 20038a8: c4 02 60 28 ld [ %o1 + 0x28 ], %g2 20038ac: c4 20 60 28 st %g2, [ %g1 + 0x28 ] 20038b0: c4 02 60 2c ld [ %o1 + 0x2c ], %g2 20038b4: 10 bf ff d9 b 2003818 20038b8: c4 20 60 2c st %g2, [ %g1 + 0x2c ] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 20038bc: b0 10 20 00 clr %i0 */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 20038c0: 10 bf ff c4 b 20037d0 20038c4: d0 22 60 18 st %o0, [ %o1 + 0x18 ] int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 20038c8: 40 00 34 d3 call 2010c14 <__errno> 20038cc: b0 10 3f ff mov -1, %i0 20038d0: 82 10 20 09 mov 9, %g1 20038d4: c2 22 00 00 st %g1, [ %o0 ] 20038d8: 81 c7 e0 08 ret 20038dc: 81 e8 00 00 restore fd2 = va_arg( ap, int ); if ( fd2 ) diop = rtems_libio_iop( fd2 ); else { /* allocate a file control block */ diop = rtems_libio_allocate(); 20038e0: 40 00 01 92 call 2003f28 20038e4: d2 27 bf f4 st %o1, [ %fp + -12 ] if ( diop == 0 ) { 20038e8: 82 92 20 00 orcc %o0, 0, %g1 20038ec: 02 bf ff ad be 20037a0 <== NEVER TAKEN 20038f0: d2 07 bf f4 ld [ %fp + -12 ], %o1 20038f4: d0 02 60 18 ld [ %o1 + 0x18 ], %o0 20038f8: c6 04 21 30 ld [ %l0 + 0x130 ], %g3 20038fc: 10 bf ff e2 b 2003884 2003900: b0 10 00 01 mov %g1, %i0 =============================================================================== 0200de68 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200de68: 9d e3 bf 98 save %sp, -104, %sp static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200de6c: 21 00 80 8b sethi %hi(0x2022c00), %l0 200de70: d0 04 23 b8 ld [ %l0 + 0x3b8 ], %o0 ! 2022fb8 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200de74: a2 10 00 18 mov %i0, %l1 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200de78: 80 a2 20 00 cmp %o0, 0 200de7c: 02 80 00 54 be 200dfcc 200de80: a6 14 23 b8 or %l0, 0x3b8, %l3 rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200de84: 92 10 20 00 clr %o1 200de88: 94 10 20 00 clr %o2 200de8c: 7f ff ea fe call 2008a84 200de90: b0 10 3f f4 mov -12, %i0 } if (sc == RTEMS_SUCCESSFUL) { 200de94: 80 a2 20 00 cmp %o0, 0 200de98: 12 80 01 1a bne 200e300 <== NEVER TAKEN 200de9c: 01 00 00 00 nop err = pipe_lock(); if (err) return err; pipe = *pipep; 200dea0: e0 04 40 00 ld [ %l1 ], %l0 if (pipe == NULL) { 200dea4: 80 a4 20 00 cmp %l0, 0 200dea8: 02 80 00 91 be 200e0ec 200deac: 01 00 00 00 nop err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200deb0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200deb4: 92 10 20 00 clr %o1 200deb8: 7f ff ea f3 call 2008a84 200debc: 94 10 20 00 clr %o2 err = -EINTR; if (*pipep == NULL) { 200dec0: c2 04 40 00 ld [ %l1 ], %g1 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200dec4: 80 a0 00 08 cmp %g0, %o0 200dec8: b0 60 20 00 subx %g0, 0, %i0 err = -EINTR; if (*pipep == NULL) { 200decc: 80 a0 60 00 cmp %g1, 0 200ded0: 02 80 00 db be 200e23c 200ded4: b0 0e 3f fc and %i0, -4, %i0 else *pipep = pipe; } out: pipe_unlock(); 200ded8: 7f ff ff a0 call 200dd58 200dedc: 01 00 00 00 nop pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200dee0: 80 a6 20 00 cmp %i0, 0 200dee4: 12 80 01 07 bne 200e300 <== NEVER TAKEN 200dee8: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200deec: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200def0: 82 08 60 06 and %g1, 6, %g1 200def4: 80 a0 60 04 cmp %g1, 4 200def8: 02 80 00 42 be 200e000 200defc: e0 04 40 00 ld [ %l1 ], %l0 200df00: 80 a0 60 06 cmp %g1, 6 200df04: 02 80 00 65 be 200e098 200df08: 80 a0 60 02 cmp %g1, 2 200df0c: 22 80 00 07 be,a 200df28 <== ALWAYS TAKEN 200df10: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); 200df14: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 <== NOT EXECUTED 200df18: 7f ff eb 26 call 2008bb0 200df1c: b0 10 20 00 clr %i0 return 0; 200df20: 81 c7 e0 08 ret 200df24: 81 e8 00 00 restore return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200df28: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 if (pipe->Readers ++ == 0) 200df2c: 86 00 60 01 add %g1, 1, %g3 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200df30: 84 00 a0 01 inc %g2 if (pipe->Readers ++ == 0) 200df34: c6 24 20 10 st %g3, [ %l0 + 0x10 ] 200df38: 80 a0 60 00 cmp %g1, 0 200df3c: 02 80 00 d6 be 200e294 <== ALWAYS TAKEN 200df40: c4 24 20 20 st %g2, [ %l0 + 0x20 ] PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { 200df44: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED 200df48: 80 a0 60 00 cmp %g1, 0 200df4c: 32 bf ff f3 bne,a 200df18 200df50: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 /* Not an error */ if (LIBIO_NODELAY(iop)) 200df54: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200df58: 80 88 60 01 btst 1, %g1 200df5c: 32 bf ff ef bne,a 200df18 200df60: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 break; prevCounter = pipe->writerCounter; 200df64: 10 80 00 0c b 200df94 200df68: e4 04 20 24 ld [ %l0 + 0x24 ], %l2 /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) 200df6c: 92 10 20 00 clr %o1 200df70: 7f ff ea c5 call 2008a84 200df74: 94 10 20 00 clr %o2 200df78: 80 a2 20 00 cmp %o0, 0 200df7c: 12 80 00 0f bne 200dfb8 <== NEVER TAKEN 200df80: b0 10 3f fc mov -4, %i0 goto out_error; } while (prevCounter == pipe->writerCounter); 200df84: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200df88: 80 a0 40 12 cmp %g1, %l2 200df8c: 32 bf ff e3 bne,a 200df18 <== ALWAYS TAKEN 200df90: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200df94: 7f ff eb 07 call 2008bb0 200df98: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200df9c: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200dfa0: 40 00 07 68 call 200fd40 200dfa4: 92 10 20 00 clr %o1 200dfa8: 80 a2 20 00 cmp %o0, 0 200dfac: 22 bf ff f0 be,a 200df6c <== ALWAYS TAKEN 200dfb0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200dfb4: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200dfb8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 200dfbc: 7f ff ff 6d call 200dd70 200dfc0: 92 10 00 19 mov %i1, %o1 return err; } 200dfc4: 81 c7 e0 08 ret 200dfc8: 81 e8 00 00 restore rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 200dfcc: 25 00 80 8c sethi %hi(0x2023000), %l2 200dfd0: d0 04 a1 3c ld [ %l2 + 0x13c ], %o0 ! 202313c 200dfd4: 92 10 20 00 clr %o1 200dfd8: 7f ff ea ab call 2008a84 200dfdc: 94 10 20 00 clr %o2 rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 200dfe0: c2 04 23 b8 ld [ %l0 + 0x3b8 ], %g1 200dfe4: 80 a0 60 00 cmp %g1, 0 200dfe8: 02 80 00 9c be 200e258 <== ALWAYS TAKEN 200dfec: 98 10 00 13 mov %l3, %o4 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200dff0: 7f ff ea f0 call 2008bb0 <== NOT EXECUTED 200dff4: d0 04 a1 3c ld [ %l2 + 0x13c ], %o0 <== NOT EXECUTED 200dff8: 10 bf ff a3 b 200de84 <== NOT EXECUTED 200dffc: d0 04 23 b8 ld [ %l0 + 0x3b8 ], %o0 <== NOT EXECUTED break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) 200e000: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200e004: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 if (pipe->Writers ++ == 0) 200e008: 86 00 60 01 add %g1, 1, %g3 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200e00c: 84 00 a0 01 inc %g2 if (pipe->Writers ++ == 0) 200e010: c6 24 20 14 st %g3, [ %l0 + 0x14 ] 200e014: 80 a0 60 00 cmp %g1, 0 200e018: 02 80 00 a9 be 200e2bc <== ALWAYS TAKEN 200e01c: c4 24 20 24 st %g2, [ %l0 + 0x24 ] PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200e020: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 <== NOT EXECUTED 200e024: 80 a0 60 00 cmp %g1, 0 200e028: 32 bf ff bc bne,a 200df18 200e02c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200e030: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200e034: 80 88 60 01 btst 1, %g1 200e038: 32 80 00 b4 bne,a 200e308 200e03c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; 200e040: 10 80 00 0c b 200e070 200e044: e4 04 20 20 ld [ %l0 + 0x20 ], %l2 err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) 200e048: 92 10 20 00 clr %o1 200e04c: 7f ff ea 8e call 2008a84 200e050: 94 10 20 00 clr %o2 200e054: 80 a2 20 00 cmp %o0, 0 200e058: 12 bf ff d8 bne 200dfb8 <== NEVER TAKEN 200e05c: b0 10 3f fc mov -4, %i0 goto out_error; } while (prevCounter == pipe->readerCounter); 200e060: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 200e064: 80 a0 40 12 cmp %g1, %l2 200e068: 32 bf ff ac bne,a 200df18 <== ALWAYS TAKEN 200e06c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200e070: 7f ff ea d0 call 2008bb0 200e074: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200e078: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200e07c: 40 00 07 31 call 200fd40 200e080: 92 10 20 00 clr %o1 200e084: 80 a2 20 00 cmp %o0, 0 200e088: 22 bf ff f0 be,a 200e048 <== ALWAYS TAKEN 200e08c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200e090: 10 bf ff ca b 200dfb8 <== NOT EXECUTED 200e094: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) 200e098: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200e09c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 if (pipe->Readers ++ == 0) 200e0a0: 86 00 60 01 add %g1, 1, %g3 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200e0a4: 84 00 a0 01 inc %g2 if (pipe->Readers ++ == 0) 200e0a8: c6 24 20 10 st %g3, [ %l0 + 0x10 ] 200e0ac: 80 a0 60 00 cmp %g1, 0 200e0b0: 02 80 00 7e be 200e2a8 <== ALWAYS TAKEN 200e0b4: c4 24 20 20 st %g2, [ %l0 + 0x20 ] PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; if (pipe->Writers ++ == 0) 200e0b8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; 200e0bc: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 if (pipe->Writers ++ == 0) 200e0c0: 86 00 60 01 add %g1, 1, %g3 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; 200e0c4: 84 00 a0 01 inc %g2 if (pipe->Writers ++ == 0) 200e0c8: c6 24 20 14 st %g3, [ %l0 + 0x14 ] 200e0cc: 80 a0 60 00 cmp %g1, 0 200e0d0: 12 bf ff 91 bne 200df14 <== NEVER TAKEN 200e0d4: c4 24 20 24 st %g2, [ %l0 + 0x24 ] PIPE_WAKEUPREADERS(pipe); 200e0d8: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200e0dc: 40 00 07 02 call 200fce4 200e0e0: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 200e0e4: 10 bf ff 8d b 200df18 200e0e8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); 200e0ec: 7f ff dc 7f call 20052e8 200e0f0: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200e0f4: a6 92 20 00 orcc %o0, 0, %l3 200e0f8: 02 80 00 90 be 200e338 200e0fc: a0 10 00 08 mov %o0, %l0 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200e100: c0 22 00 00 clr [ %o0 ] 200e104: c0 22 20 08 clr [ %o0 + 8 ] 200e108: c0 22 20 0c clr [ %o0 + 0xc ] 200e10c: c0 22 20 10 clr [ %o0 + 0x10 ] 200e110: c0 22 20 14 clr [ %o0 + 0x14 ] 200e114: c0 22 20 18 clr [ %o0 + 0x18 ] 200e118: c0 22 20 1c clr [ %o0 + 0x1c ] 200e11c: c0 22 20 20 clr [ %o0 + 0x20 ] 200e120: c0 22 20 24 clr [ %o0 + 0x24 ] 200e124: c0 22 20 28 clr [ %o0 + 0x28 ] 200e128: c0 22 20 2c clr [ %o0 + 0x2c ] 200e12c: c0 22 20 30 clr [ %o0 + 0x30 ] pipe->Size = PIPE_BUF; 200e130: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 200e134: 90 10 22 00 mov 0x200, %o0 200e138: 7f ff dc 6c call 20052e8 200e13c: c2 24 20 04 st %g1, [ %l0 + 4 ] if (! pipe->Buffer) 200e140: 80 a2 20 00 cmp %o0, 0 200e144: 02 80 00 7b be 200e330 <== NEVER TAKEN 200e148: d0 24 00 00 st %o0, [ %l0 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200e14c: 25 00 80 89 sethi %hi(0x2022400), %l2 200e150: d0 4c a3 b4 ldsb [ %l2 + 0x3b4 ], %o0 ! 20227b4 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200e154: 29 14 12 5c sethi %hi(0x50497000), %l4 200e158: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 200e15c: 92 10 20 00 clr %o1 200e160: 94 10 20 00 clr %o2 200e164: 90 12 00 01 or %o0, %g1, %o0 200e168: 40 00 06 7d call 200fb5c 200e16c: 96 04 20 2c add %l0, 0x2c, %o3 200e170: 80 a2 20 00 cmp %o0, 0 200e174: 12 80 00 6d bne 200e328 200e178: d0 4c a3 b4 ldsb [ %l2 + 0x3b4 ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200e17c: 03 14 12 5d sethi %hi(0x50497400), %g1 200e180: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200e184: 92 10 20 00 clr %o1 200e188: 94 10 20 00 clr %o2 200e18c: 90 12 00 01 or %o0, %g1, %o0 200e190: 40 00 06 73 call 200fb5c 200e194: 96 04 20 30 add %l0, 0x30, %o3 200e198: 80 a2 20 00 cmp %o0, 0 200e19c: 12 80 00 61 bne 200e320 200e1a0: d0 4c a3 b4 ldsb [ %l2 + 0x3b4 ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200e1a4: a8 15 23 00 or %l4, 0x300, %l4 200e1a8: 92 10 20 01 mov 1, %o1 200e1ac: 90 12 00 14 or %o0, %l4, %o0 200e1b0: 94 10 20 10 mov 0x10, %o2 200e1b4: 96 10 20 00 clr %o3 200e1b8: 7f ff e9 88 call 20087d8 200e1bc: 98 04 20 28 add %l0, 0x28, %o4 200e1c0: 80 a2 20 00 cmp %o0, 0 200e1c4: 12 80 00 55 bne 200e318 200e1c8: 29 00 80 8f sethi %hi(0x2023c00), %l4 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); 200e1cc: d2 04 20 2c ld [ %l0 + 0x2c ], %o1 /* Set barriers to be interruptible by signals. */ static void pipe_interruptible(pipe_control_t *pipe) { Objects_Locations location; _Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state 200e1d0: b0 07 bf f8 add %fp, -8, %i0 200e1d4: 94 10 00 18 mov %i0, %o2 200e1d8: 7f ff f0 bb call 200a4c4 <_Objects_Get> 200e1dc: 90 15 20 30 or %l4, 0x30, %o0 |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200e1e0: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200e1e4: 27 04 00 00 sethi %hi(0x10000000), %l3 200e1e8: 82 10 40 13 or %g1, %l3, %g1 _Thread_Enable_dispatch(); 200e1ec: 7f ff f4 4b call 200b318 <_Thread_Enable_dispatch> 200e1f0: c2 22 20 4c st %g1, [ %o0 + 0x4c ] 200e1f4: d2 04 20 30 ld [ %l0 + 0x30 ], %o1 200e1f8: 94 10 00 18 mov %i0, %o2 200e1fc: 7f ff f0 b2 call 200a4c4 <_Objects_Get> 200e200: 90 15 20 30 or %l4, 0x30, %o0 _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200e204: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200e208: a6 10 40 13 or %g1, %l3, %l3 _Thread_Enable_dispatch(); 200e20c: 7f ff f4 43 call 200b318 <_Thread_Enable_dispatch> 200e210: e6 22 20 4c st %l3, [ %o0 + 0x4c ] #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200e214: c2 0c a3 b4 ldub [ %l2 + 0x3b4 ], %g1 200e218: 84 00 60 01 add %g1, 1, %g2 200e21c: 83 28 60 18 sll %g1, 0x18, %g1 200e220: 83 38 60 18 sra %g1, 0x18, %g1 200e224: 80 a0 60 7a cmp %g1, 0x7a 200e228: 12 bf ff 22 bne 200deb0 200e22c: c4 2c a3 b4 stb %g2, [ %l2 + 0x3b4 ] c = 'a'; 200e230: 82 10 20 61 mov 0x61, %g1 200e234: 10 bf ff 1f b 200deb0 200e238: c2 2c a3 b4 stb %g1, [ %l2 + 0x3b4 ] if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) 200e23c: 80 a6 20 00 cmp %i0, 0 200e240: 12 80 00 24 bne 200e2d0 <== NEVER TAKEN 200e244: 01 00 00 00 nop else *pipep = pipe; } out: pipe_unlock(); 200e248: 7f ff fe c4 call 200dd58 200e24c: e0 24 40 00 st %l0, [ %l1 ] err = pipe_new(pipep); if (err) return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200e250: 10 bf ff 28 b 200def0 200e254: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { sc = rtems_semaphore_create( 200e258: 92 10 20 01 mov 1, %o1 200e25c: 94 10 20 54 mov 0x54, %o2 200e260: 96 10 20 00 clr %o3 200e264: 11 14 12 54 sethi %hi(0x50495000), %o0 200e268: 7f ff e9 5c call 20087d8 200e26c: 90 12 20 45 or %o0, 0x45, %o0 ! 50495045 200e270: a6 10 00 08 mov %o0, %l3 200e274: d0 04 a1 3c ld [ %l2 + 0x13c ], %o0 200e278: 7f ff ea 4e call 2008bb0 200e27c: b0 10 3f f4 mov -12, %i0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200e280: 80 a4 e0 00 cmp %l3, 0 200e284: 12 bf ff 27 bne 200df20 200e288: d0 04 23 b8 ld [ %l0 + 0x3b8 ], %o0 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200e28c: 10 bf fe ff b 200de88 200e290: 92 10 20 00 clr %o1 switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); 200e294: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200e298: 40 00 06 93 call 200fce4 200e29c: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 200e2a0: 10 bf ff 2a b 200df48 200e2a4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); 200e2a8: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200e2ac: 40 00 06 8e call 200fce4 200e2b0: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; if (pipe->Writers ++ == 0) 200e2b4: 10 bf ff 82 b 200e0bc 200e2b8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); 200e2bc: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200e2c0: 40 00 06 89 call 200fce4 200e2c4: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200e2c8: 10 bf ff 57 b 200e024 200e2cc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); 200e2d0: 40 00 06 5c call 200fc40 <== NOT EXECUTED 200e2d4: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); 200e2d8: 40 00 06 5a call 200fc40 <== NOT EXECUTED 200e2dc: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); 200e2e0: 7f ff e9 b2 call 20089a8 <== NOT EXECUTED 200e2e4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 <== NOT EXECUTED free(pipe->Buffer); 200e2e8: 7f ff d9 de call 2004a60 <== NOT EXECUTED 200e2ec: d0 04 00 00 ld [ %l0 ], %o0 <== NOT EXECUTED free(pipe); 200e2f0: 7f ff d9 dc call 2004a60 <== NOT EXECUTED 200e2f4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); 200e2f8: 7f ff fe 98 call 200dd58 200e2fc: 01 00 00 00 nop 200e300: 81 c7 e0 08 ret 200e304: 81 e8 00 00 restore if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); 200e308: 7f ff ea 2a call 2008bb0 200e30c: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200e310: 10 bf ff 2b b 200dfbc 200e314: 90 10 00 11 mov %l1, %o0 if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200e318: 40 00 06 4a call 200fc40 200e31c: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200e320: 40 00 06 48 call 200fc40 200e324: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200e328: 7f ff d9 ce call 2004a60 200e32c: d0 04 c0 00 ld [ %l3 ], %o0 err_buf: free(pipe); 200e330: 7f ff d9 cc call 2004a60 200e334: 90 10 00 13 mov %l3, %o0 ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); 200e338: 10 bf ff f0 b 200e2f8 200e33c: b0 10 3f f4 mov -12, %i0 =============================================================================== 020039d4 : long fpathconf( int fd, int name ) { 20039d4: 9d e3 bf a0 save %sp, -96, %sp long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 20039d8: 03 00 80 60 sethi %hi(0x2018000), %g1 20039dc: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1 ! 20181c4 20039e0: 80 a6 00 01 cmp %i0, %g1 20039e4: 1a 80 00 3d bcc 2003ad8 20039e8: 03 00 80 63 sethi %hi(0x2018c00), %g1 iop = rtems_libio_iop(fd); 20039ec: c2 00 61 30 ld [ %g1 + 0x130 ], %g1 ! 2018d30 20039f0: b1 2e 20 06 sll %i0, 6, %i0 20039f4: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 20039f8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20039fc: 80 88 61 00 btst 0x100, %g1 2003a00: 02 80 00 36 be 2003ad8 <== NEVER TAKEN 2003a04: 80 88 60 02 btst 2, %g1 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2003a08: 02 80 00 3a be 2003af0 2003a0c: 80 a6 60 0b cmp %i1, 0xb * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { 2003a10: 08 80 00 08 bleu 2003a30 2003a14: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 break; case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2003a18: 40 00 34 7f call 2010c14 <__errno> 2003a1c: b0 10 3f ff mov -1, %i0 2003a20: 82 10 20 16 mov 0x16, %g1 2003a24: c2 22 00 00 st %g1, [ %o0 ] break; } return return_value; } 2003a28: 81 c7 e0 08 ret 2003a2c: 81 e8 00 00 restore * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { 2003a30: b3 2e 60 02 sll %i1, 2, %i1 2003a34: 05 00 80 0e sethi %hi(0x2003800), %g2 2003a38: 84 10 a1 a4 or %g2, 0x1a4, %g2 ! 20039a4 2003a3c: c4 00 80 19 ld [ %g2 + %i1 ], %g2 2003a40: 81 c0 80 00 jmp %g2 2003a44: 01 00 00 00 nop break; case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; break; case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 2003a48: f0 00 60 5c ld [ %g1 + 0x5c ], %i0 break; 2003a4c: 81 c7 e0 08 ret 2003a50: 81 e8 00 00 restore break; case _PC_VDISABLE: return_value = the_limits->posix_vdisable; break; case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 2003a54: f0 00 60 50 ld [ %g1 + 0x50 ], %i0 break; 2003a58: 81 c7 e0 08 ret 2003a5c: 81 e8 00 00 restore break; case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; break; case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 2003a60: f0 00 60 64 ld [ %g1 + 0x64 ], %i0 break; 2003a64: 81 c7 e0 08 ret 2003a68: 81 e8 00 00 restore break; case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; break; case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 2003a6c: f0 00 60 58 ld [ %g1 + 0x58 ], %i0 break; 2003a70: 81 c7 e0 08 ret 2003a74: 81 e8 00 00 restore break; case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; break; case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 2003a78: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 break; 2003a7c: 81 c7 e0 08 ret 2003a80: 81 e8 00 00 restore break; case _PC_PATH_MAX: return_value = the_limits->path_max; break; case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 2003a84: f0 00 60 4c ld [ %g1 + 0x4c ], %i0 break; 2003a88: 81 c7 e0 08 ret 2003a8c: 81 e8 00 00 restore break; case _PC_NAME_MAX: return_value = the_limits->name_max; break; case _PC_PATH_MAX: return_value = the_limits->path_max; 2003a90: f0 00 60 48 ld [ %g1 + 0x48 ], %i0 break; 2003a94: 81 c7 e0 08 ret 2003a98: 81 e8 00 00 restore break; case _PC_MAX_INPUT: return_value = the_limits->max_input; break; case _PC_NAME_MAX: return_value = the_limits->name_max; 2003a9c: f0 00 60 44 ld [ %g1 + 0x44 ], %i0 break; 2003aa0: 81 c7 e0 08 ret 2003aa4: 81 e8 00 00 restore break; case _PC_MAX_CANON: return_value = the_limits->max_canon; break; case _PC_MAX_INPUT: return_value = the_limits->max_input; 2003aa8: f0 00 60 40 ld [ %g1 + 0x40 ], %i0 break; 2003aac: 81 c7 e0 08 ret 2003ab0: 81 e8 00 00 restore switch ( name ) { case _PC_LINK_MAX: return_value = the_limits->link_max; break; case _PC_MAX_CANON: return_value = the_limits->max_canon; 2003ab4: f0 00 60 3c ld [ %g1 + 0x3c ], %i0 break; 2003ab8: 81 c7 e0 08 ret 2003abc: 81 e8 00 00 restore the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { case _PC_LINK_MAX: return_value = the_limits->link_max; 2003ac0: f0 00 60 38 ld [ %g1 + 0x38 ], %i0 break; 2003ac4: 81 c7 e0 08 ret 2003ac8: 81 e8 00 00 restore break; case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; break; case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 2003acc: f0 00 60 60 ld [ %g1 + 0x60 ], %i0 break; 2003ad0: 81 c7 e0 08 ret 2003ad4: 81 e8 00 00 restore rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); iop = rtems_libio_iop(fd); rtems_libio_check_is_open(iop); 2003ad8: 40 00 34 4f call 2010c14 <__errno> 2003adc: b0 10 3f ff mov -1, %i0 2003ae0: 82 10 20 09 mov 9, %g1 2003ae4: c2 22 00 00 st %g1, [ %o0 ] 2003ae8: 81 c7 e0 08 ret 2003aec: 81 e8 00 00 restore rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2003af0: 40 00 34 49 call 2010c14 <__errno> 2003af4: b0 10 3f ff mov -1, %i0 2003af8: 82 10 20 16 mov 0x16, %g1 2003afc: c2 22 00 00 st %g1, [ %o0 ] 2003b00: 81 c7 e0 08 ret 2003b04: 81 e8 00 00 restore =============================================================================== 02002c64 : #include void free( void *ptr ) { 2002c64: 9d e3 bf a0 save %sp, -96, %sp MSBUMP(free_calls, 1); 2002c68: 03 00 80 5b sethi %hi(0x2016c00), %g1 2002c6c: 82 10 63 28 or %g1, 0x328, %g1 ! 2016f28 2002c70: c4 00 60 0c ld [ %g1 + 0xc ], %g2 #include void free( void *ptr ) { 2002c74: b2 10 00 18 mov %i0, %i1 MSBUMP(free_calls, 1); 2002c78: 84 00 a0 01 inc %g2 if ( !ptr ) 2002c7c: 80 a6 20 00 cmp %i0, 0 2002c80: 02 80 00 15 be 2002cd4 2002c84: c4 20 60 0c st %g2, [ %g1 + 0xc ] return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 2002c88: 03 00 80 5c sethi %hi(0x2017000), %g1 2002c8c: c2 00 62 2c ld [ %g1 + 0x22c ], %g1 ! 201722c <_System_state_Current> 2002c90: 80 a0 60 03 cmp %g1, 3 2002c94: 02 80 00 17 be 2002cf0 <== ALWAYS TAKEN 2002c98: 03 00 80 5b sethi %hi(0x2016c00), %g1 } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002c9c: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 ! 2016c38 2002ca0: 80 a0 60 00 cmp %g1, 0 2002ca4: 02 80 00 06 be 2002cbc 2002ca8: 21 00 80 58 sethi %hi(0x2016000), %l0 (*rtems_malloc_statistics_helpers->at_free)(ptr); 2002cac: c2 00 60 08 ld [ %g1 + 8 ], %g1 2002cb0: 9f c0 40 00 call %g1 2002cb4: 90 10 00 19 mov %i1, %o0 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 2002cb8: 21 00 80 58 sethi %hi(0x2016000), %l0 2002cbc: d0 04 23 e0 ld [ %l0 + 0x3e0 ], %o0 ! 20163e0 2002cc0: 40 00 15 f6 call 2008498 <_Protected_heap_Free> 2002cc4: 92 10 00 19 mov %i1, %o1 2002cc8: 80 8a 20 ff btst 0xff, %o0 2002ccc: 22 80 00 04 be,a 2002cdc 2002cd0: c2 04 23 e0 ld [ %l0 + 0x3e0 ], %g1 2002cd4: 81 c7 e0 08 ret 2002cd8: 81 e8 00 00 restore printk( "Program heap: free of bad pointer %p -- range %p - %p \n", 2002cdc: 31 00 80 56 sethi %hi(0x2015800), %i0 2002ce0: f4 00 60 18 ld [ %g1 + 0x18 ], %i2 2002ce4: f6 00 60 1c ld [ %g1 + 0x1c ], %i3 2002ce8: 40 00 03 7f call 2003ae4 2002cec: 91 ee 20 00 restore %i0, 0, %o0 /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && !malloc_is_system_state_OK() ) { 2002cf0: 40 00 00 60 call 2002e70 2002cf4: 01 00 00 00 nop return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 2002cf8: 80 8a 20 ff btst 0xff, %o0 2002cfc: 12 bf ff e8 bne 2002c9c 2002d00: 03 00 80 5b sethi %hi(0x2016c00), %g1 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 2002d04: 40 00 00 7a call 2002eec 2002d08: 81 e8 00 00 restore =============================================================================== 02004218 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 2004218: 9d e3 bf a0 save %sp, -96, %sp rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 200421c: 03 00 80 5d sethi %hi(0x2017400), %g1 2004220: 82 10 60 d4 or %g1, 0xd4, %g1 ! 20174d4 2004224: 80 a6 00 01 cmp %i0, %g1 2004228: 02 80 00 08 be 2004248 <== NEVER TAKEN 200422c: 01 00 00 00 nop #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 2004230: 7f ff fb 8a call 2003058 2004234: 90 06 20 04 add %i0, 4, %o0 rtems_filesystem_freenode( &env->root_directory); 2004238: 7f ff fb 88 call 2003058 200423c: 90 06 20 18 add %i0, 0x18, %o0 free(env); 2004240: 7f ff fb 8d call 2003074 2004244: 81 e8 00 00 restore 2004248: 81 c7 e0 08 ret <== NOT EXECUTED 200424c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02016414 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 2016414: 9d e3 bf 88 save %sp, -120, %sp rtems_filesystem_location_info_t loc; /* * Get the file control block structure associated with the file descriptor */ iop = rtems_libio_iop( dd_fd ); 2016418: 03 00 80 64 sethi %hi(0x2019000), %g1 201641c: c2 00 60 c4 ld [ %g1 + 0xc4 ], %g1 ! 20190c4 2016420: 80 a6 00 01 cmp %i0, %g1 2016424: 1a 80 00 06 bcc 201643c <== NEVER TAKEN 2016428: a0 10 20 00 clr %l0 201642c: 03 00 80 67 sethi %hi(0x2019c00), %g1 2016430: e0 00 61 4c ld [ %g1 + 0x14c ], %l0 ! 2019d4c 2016434: b1 2e 20 06 sll %i0, 6, %i0 2016438: a0 04 00 18 add %l0, %i0, %l0 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 201643c: c4 04 20 28 ld [ %l0 + 0x28 ], %g2 2016440: d8 04 20 1c ld [ %l0 + 0x1c ], %o4 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 2016444: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 iop = rtems_libio_iop( dd_fd ); /* * Make sure we are working on a directory */ loc = iop->pathinfo; 2016448: da 04 20 20 ld [ %l0 + 0x20 ], %o5 201644c: c8 04 20 24 ld [ %l0 + 0x24 ], %g4 2016450: c6 04 20 2c ld [ %l0 + 0x2c ], %g3 2016454: d8 27 bf ec st %o4, [ %fp + -20 ] 2016458: da 27 bf f0 st %o5, [ %fp + -16 ] 201645c: c8 27 bf f4 st %g4, [ %fp + -12 ] 2016460: c4 27 bf f8 st %g2, [ %fp + -8 ] 2016464: c6 27 bf fc st %g3, [ %fp + -4 ] if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 2016468: 9f c0 40 00 call %g1 201646c: 90 07 bf ec add %fp, -20, %o0 2016470: 80 a2 20 01 cmp %o0, 1 2016474: 12 80 00 09 bne 2016498 2016478: 90 10 00 10 mov %l0, %o0 /* * Return the number of bytes that were actually transfered as a result * of the read attempt. */ return (*iop->pathinfo.handlers->read_h)( iop, dd_buf, dd_len ); 201647c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2016480: c2 00 60 08 ld [ %g1 + 8 ], %g1 2016484: 92 10 00 19 mov %i1, %o1 2016488: 9f c0 40 00 call %g1 201648c: 94 10 00 1a mov %i2, %o2 } 2016490: 81 c7 e0 08 ret 2016494: 91 e8 00 08 restore %g0, %o0, %o0 /* * Make sure we are working on a directory */ loc = iop->pathinfo; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 2016498: 7f ff e8 b7 call 2010774 <__errno> 201649c: b0 10 3f ff mov -1, %i0 20164a0: 82 10 20 14 mov 0x14, %g1 20164a4: c2 22 00 00 st %g1, [ %o0 ] 20164a8: 81 c7 e0 08 ret 20164ac: 81 e8 00 00 restore =============================================================================== 0200ea08 : IMFS_jnode_t *the_jnode; /* Is the node a directory ? */ the_jnode = (IMFS_jnode_t *) iop->pathinfo.node_access; if ( the_jnode->type != IMFS_DIRECTORY ) 200ea08: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200ea0c: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 200ea10: 80 a0 a0 01 cmp %g2, 1 200ea14: 12 80 00 05 bne 200ea28 <== NEVER TAKEN 200ea18: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200ea1c: c0 22 20 10 clr [ %o0 + 0x10 ] 200ea20: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200ea24: 82 10 20 00 clr %g1 } 200ea28: 81 c3 e0 08 retl 200ea2c: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200ea30 : ssize_t imfs_dir_read( rtems_libio_t *iop, void *buffer, size_t count ) { 200ea30: 9d e3 be 88 save %sp, -376, %sp int current_entry; int first_entry; int last_entry; struct dirent tmp_dirent; the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access; 200ea34: e2 06 20 1c ld [ %i0 + 0x1c ], %l1 ssize_t imfs_dir_read( rtems_libio_t *iop, void *buffer, size_t count ) { 200ea38: a0 10 00 18 mov %i0, %l0 IMFS_create_orphan( the_jnode ); IMFS_check_node_remove( the_jnode ); return 0; } 200ea3c: e6 04 60 50 ld [ %l1 + 0x50 ], %l3 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200ea40: a2 04 60 54 add %l1, 0x54, %l1 struct dirent tmp_dirent; the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access; the_chain = &the_jnode->info.directory.Entries; if ( rtems_chain_is_empty( the_chain ) ) 200ea44: 80 a4 c0 11 cmp %l3, %l1 200ea48: 02 80 00 37 be 200eb24 200ea4c: b0 10 20 00 clr %i0 /* Move to the first of the desired directory entries */ the_node = rtems_chain_first( the_chain ); bytes_transferred = 0; first_entry = iop->offset; 200ea50: e8 04 20 14 ld [ %l0 + 0x14 ], %l4 /* protect against using sizes that are not exact multiples of the */ /* -dirent- size. These could result in unexpected results */ last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent); 200ea54: 90 10 00 1a mov %i2, %o0 200ea58: 40 00 11 fa call 2013240 <.udiv> 200ea5c: 92 10 21 18 mov 0x118, %o1 200ea60: 83 2a 20 03 sll %o0, 3, %g1 200ea64: 91 2a 20 05 sll %o0, 5, %o0 200ea68: 82 00 40 08 add %g1, %o0, %g1 200ea6c: ab 28 60 03 sll %g1, 3, %l5 200ea70: aa 25 40 01 sub %l5, %g1, %l5 200ea74: aa 05 40 14 add %l5, %l4, %l5 /* The directory was not empty so try to move to the desired entry in chain*/ for ( 200ea78: 80 a5 60 00 cmp %l5, 0 200ea7c: 04 80 00 2a ble 200eb24 <== NEVER TAKEN 200ea80: a4 10 20 00 clr %l2 200ea84: b0 10 20 00 clr %i0 } if( current_entry >= first_entry ) { /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; tmp_dirent.d_reclen = sizeof( struct dirent ); 200ea88: ba 10 21 18 mov 0x118, %i5 the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; tmp_dirent.d_namlen = strlen( the_jnode->name ); strcpy( tmp_dirent.d_name, the_jnode->name ); 200ea8c: ae 07 be e8 add %fp, -280, %l7 200ea90: 10 80 00 08 b 200eab0 200ea94: ac 07 be fc add %fp, -260, %l6 /* protect against using sizes that are not exact multiples of the */ /* -dirent- size. These could result in unexpected results */ last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent); /* The directory was not empty so try to move to the desired entry in chain*/ for ( 200ea98: 80 a5 40 12 cmp %l5, %l2 200ea9c: 04 80 00 22 ble 200eb24 <== NEVER TAKEN 200eaa0: e6 04 c0 00 ld [ %l3 ], %l3 current_entry = 0; current_entry < last_entry; current_entry = current_entry + sizeof(struct dirent) ){ if ( rtems_chain_is_tail( the_chain, the_node ) ){ 200eaa4: 80 a4 c0 11 cmp %l3, %l1 200eaa8: 02 80 00 21 be 200eb2c 200eaac: 01 00 00 00 nop /* entry in the read */ return bytes_transferred; /* Indicate that there are no more */ /* entries to return */ } if( current_entry >= first_entry ) { 200eab0: 80 a5 00 12 cmp %l4, %l2 200eab4: 34 bf ff f9 bg,a 200ea98 200eab8: a4 04 a1 18 add %l2, 0x118, %l2 /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; tmp_dirent.d_reclen = sizeof( struct dirent ); the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; 200eabc: c2 04 e0 38 ld [ %l3 + 0x38 ], %g1 /* entries to return */ } if( current_entry >= first_entry ) { /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; 200eac0: 85 3c a0 1f sra %l2, 0x1f, %g2 tmp_dirent.d_reclen = sizeof( struct dirent ); the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; tmp_dirent.d_namlen = strlen( the_jnode->name ); 200eac4: b8 04 e0 0c add %l3, 0xc, %i4 /* entries to return */ } if( current_entry >= first_entry ) { /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; 200eac8: c4 27 be f0 st %g2, [ %fp + -272 ] tmp_dirent.d_reclen = sizeof( struct dirent ); the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; 200eacc: c2 27 be e8 st %g1, [ %fp + -280 ] /* entries to return */ } if( current_entry >= first_entry ) { /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; 200ead0: e4 27 be f4 st %l2, [ %fp + -268 ] tmp_dirent.d_reclen = sizeof( struct dirent ); 200ead4: fa 37 be f8 sth %i5, [ %fp + -264 ] the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; tmp_dirent.d_namlen = strlen( the_jnode->name ); 200ead8: 40 00 07 4c call 2010808 200eadc: 90 10 00 1c mov %i4, %o0 strcpy( tmp_dirent.d_name, the_jnode->name ); 200eae0: 92 10 00 1c mov %i4, %o1 /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; tmp_dirent.d_reclen = sizeof( struct dirent ); the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; tmp_dirent.d_namlen = strlen( the_jnode->name ); 200eae4: d0 37 be fa sth %o0, [ %fp + -262 ] strcpy( tmp_dirent.d_name, the_jnode->name ); 200eae8: 40 00 07 10 call 2010728 200eaec: 90 10 00 16 mov %l6, %o0 memcpy( 200eaf0: 90 06 40 18 add %i1, %i0, %o0 200eaf4: 92 10 00 17 mov %l7, %o1 200eaf8: 40 00 05 e0 call 2010278 200eafc: 94 10 21 18 mov 0x118, %o2 buffer + bytes_transferred, (void *)&tmp_dirent, sizeof( struct dirent ) ); iop->offset = iop->offset + sizeof(struct dirent); 200eb00: c4 1c 20 10 ldd [ %l0 + 0x10 ], %g2 * to the end of the exisiting file, the remaining entries will be placed in * the buffer and the returned value will be equal to -m actual- times the * size of a directory entry. */ ssize_t imfs_dir_read( 200eb04: a4 04 a1 18 add %l2, 0x118, %l2 memcpy( buffer + bytes_transferred, (void *)&tmp_dirent, sizeof( struct dirent ) ); iop->offset = iop->offset + sizeof(struct dirent); 200eb08: 86 80 e1 18 addcc %g3, 0x118, %g3 200eb0c: 84 40 a0 00 addx %g2, 0, %g2 200eb10: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] bytes_transferred = bytes_transferred + sizeof( struct dirent ); 200eb14: b0 06 21 18 add %i0, 0x118, %i0 /* protect against using sizes that are not exact multiples of the */ /* -dirent- size. These could result in unexpected results */ last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent); /* The directory was not empty so try to move to the desired entry in chain*/ for ( 200eb18: 80 a5 40 12 cmp %l5, %l2 200eb1c: 14 bf ff e2 bg 200eaa4 <== NEVER TAKEN 200eb20: e6 04 c0 00 ld [ %l3 ], %l3 the_node = the_node->next; } /* Success */ return bytes_transferred; } 200eb24: 81 c7 e0 08 ret 200eb28: 81 e8 00 00 restore 200eb2c: 81 c7 e0 08 ret 200eb30: 81 e8 00 00 restore =============================================================================== 0200ec84 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200ec84: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200ec88: e0 06 40 00 ld [ %i1 ], %l0 /* * You cannot remove a node that still has children */ if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) ) 200ec8c: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200ec90: 82 04 20 54 add %l0, 0x54, %g1 200ec94: 80 a0 80 01 cmp %g2, %g1 200ec98: 12 80 00 18 bne 200ecf8 200ec9c: 01 00 00 00 nop /* * You cannot remove the file system root node. */ if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access ) 200eca0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200eca4: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200eca8: 80 a4 00 01 cmp %l0, %g1 200ecac: 02 80 00 0d be 200ece0 200ecb0: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200ecb4: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 200ecb8: 80 a0 60 00 cmp %g1, 0 200ecbc: 12 80 00 09 bne 200ece0 <== NEVER TAKEN 200ecc0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); 200ecc4: 7f ff f3 18 call 200b924 200ecc8: 90 10 00 10 mov %l0, %o0 IMFS_check_node_remove( the_jnode ); 200eccc: 90 10 00 10 mov %l0, %o0 200ecd0: 7f ff f3 27 call 200b96c 200ecd4: b0 10 20 00 clr %i0 return 0; } 200ecd8: 81 c7 e0 08 ret 200ecdc: 81 e8 00 00 restore /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) rtems_set_errno_and_return_minus_one( EBUSY ); 200ece0: 40 00 03 0c call 200f910 <__errno> 200ece4: b0 10 3f ff mov -1, %i0 200ece8: 82 10 20 10 mov 0x10, %g1 200ecec: c2 22 00 00 st %g1, [ %o0 ] 200ecf0: 81 c7 e0 08 ret 200ecf4: 81 e8 00 00 restore /* * You cannot remove a node that still has children */ if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) ) rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 200ecf8: 40 00 03 06 call 200f910 <__errno> 200ecfc: b0 10 3f ff mov -1, %i0 200ed00: 82 10 20 5a mov 0x5a, %g1 200ed04: c2 22 00 00 st %g1, [ %o0 ] 200ed08: 81 c7 e0 08 ret 200ed0c: 81 e8 00 00 restore =============================================================================== 02003898 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { 2003898: 9d e3 bf a0 save %sp, -96, %sp FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) 200389c: 03 00 80 62 sethi %hi(0x2018800), %g1 20038a0: c4 48 63 f8 ldsb [ %g1 + 0x3f8 ], %g2 ! 2018bf8 20038a4: 80 a0 a0 00 cmp %g2, 0 20038a8: 22 80 00 04 be,a 20038b8 20038ac: 84 10 20 01 mov 1, %g2 20038b0: 81 c7 e0 08 ret 20038b4: 81 e8 00 00 restore return; etc_passwd_initted = 1; mkdir("/etc", 0777); 20038b8: 92 10 21 ff mov 0x1ff, %o1 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; 20038bc: c4 28 63 f8 stb %g2, [ %g1 + 0x3f8 ] mkdir("/etc", 0777); 20038c0: 11 00 80 5d sethi %hi(0x2017400), %o0 20038c4: 40 00 02 6d call 2004278 20038c8: 90 12 21 08 or %o0, 0x108, %o0 ! 2017508 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 20038cc: 23 00 80 5d sethi %hi(0x2017400), %l1 20038d0: 21 00 80 5d sethi %hi(0x2017400), %l0 20038d4: 90 14 61 10 or %l1, 0x110, %o0 20038d8: 40 00 36 82 call 20112e0 20038dc: 92 14 21 20 or %l0, 0x120, %o1 20038e0: 80 a2 20 00 cmp %o0, 0 20038e4: 22 80 00 0d be,a 2003918 20038e8: 90 14 61 10 or %l1, 0x110, %o0 } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 20038ec: 40 00 34 8b call 2010b18 20038f0: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 20038f4: 23 00 80 5d sethi %hi(0x2017400), %l1 20038f8: 92 14 21 20 or %l0, 0x120, %o1 20038fc: 40 00 36 79 call 20112e0 2003900: 90 14 61 98 or %l1, 0x198, %o0 2003904: 80 a2 20 00 cmp %o0, 0 2003908: 22 80 00 11 be,a 200394c 200390c: 90 14 61 98 or %l1, 0x198, %o0 fclose(fp); 2003910: 40 00 34 82 call 2010b18 2003914: 91 e8 00 08 restore %g0, %o0, %o0 * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { 2003918: 13 00 80 5d sethi %hi(0x2017400), %o1 200391c: 40 00 36 71 call 20112e0 2003920: 92 12 61 28 or %o1, 0x128, %o1 ! 2017528 2003924: b0 92 20 00 orcc %o0, 0, %i0 2003928: 02 bf ff f3 be 20038f4 <== NEVER TAKEN 200392c: 92 10 20 01 mov 1, %o1 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 2003930: 94 10 20 66 mov 0x66, %o2 2003934: 96 10 00 18 mov %i0, %o3 2003938: 11 00 80 5d sethi %hi(0x2017400), %o0 200393c: 40 00 38 68 call 2011adc 2003940: 90 12 21 30 or %o0, 0x130, %o0 ! 2017530 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 2003944: 10 bf ff ea b 20038ec 2003948: 90 10 00 18 mov %i0, %o0 * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { 200394c: 13 00 80 5d sethi %hi(0x2017400), %o1 2003950: 40 00 36 64 call 20112e0 2003954: 92 12 61 28 or %o1, 0x128, %o1 ! 2017528 2003958: b0 92 20 00 orcc %o0, 0, %i0 200395c: 02 bf ff d5 be 20038b0 <== NEVER TAKEN 2003960: 01 00 00 00 nop fprintf( fp, "root:x:0:root\n" 2003964: 92 10 20 01 mov 1, %o1 ! 1 2003968: 11 00 80 5d sethi %hi(0x2017400), %o0 200396c: 94 10 20 2a mov 0x2a, %o2 2003970: 96 10 00 18 mov %i0, %o3 2003974: 40 00 38 5a call 2011adc 2003978: 90 12 21 a8 or %o0, 0x1a8, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 200397c: 40 00 34 67 call 2010b18 2003980: 81 e8 00 00 restore =============================================================================== 02004ca4 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 2004ca4: 9d e3 bf a0 save %sp, -96, %sp if (tty->termios.c_iflag & ISTRIP) 2004ca8: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 2004cac: 80 88 60 20 btst 0x20, %g1 2004cb0: 02 80 00 03 be 2004cbc <== ALWAYS TAKEN 2004cb4: a0 10 00 18 mov %i0, %l0 c &= 0x7f; 2004cb8: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) 2004cbc: 80 88 62 00 btst 0x200, %g1 2004cc0: 02 80 00 0c be 2004cf0 2004cc4: 84 0c 20 ff and %l0, 0xff, %g2 c = tolower (c); 2004cc8: 05 00 80 59 sethi %hi(0x2016400), %g2 2004ccc: c4 00 a3 34 ld [ %g2 + 0x334 ], %g2 ! 2016734 <__ctype_ptr__> 2004cd0: a0 0c 20 ff and %l0, 0xff, %l0 2004cd4: 84 00 80 10 add %g2, %l0, %g2 2004cd8: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 2004cdc: 84 08 a0 03 and %g2, 3, %g2 2004ce0: 80 a0 a0 01 cmp %g2, 1 2004ce4: 22 80 00 02 be,a 2004cec 2004ce8: a0 04 20 20 add %l0, 0x20, %l0 if (c == '\r') { 2004cec: 84 0c 20 ff and %l0, 0xff, %g2 2004cf0: 80 a0 a0 0d cmp %g2, 0xd 2004cf4: 02 80 00 17 be 2004d50 2004cf8: 80 a0 a0 0a cmp %g2, 0xa if (tty->termios.c_iflag & IGNCR) return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { 2004cfc: 02 80 00 41 be 2004e00 2004d00: 80 a0 a0 00 cmp %g2, 0 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 2004d04: 32 80 00 1a bne,a 2004d6c <== ALWAYS TAKEN 2004d08: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 2004d0c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 2004d10: 05 00 80 59 sethi %hi(0x2016400), %g2 2004d14: c4 00 a1 8c ld [ %g2 + 0x18c ], %g2 ! 201658c 2004d18: 84 00 bf ff add %g2, -1, %g2 2004d1c: 80 a0 40 02 cmp %g1, %g2 2004d20: 16 80 00 48 bge 2004e40 <== NEVER TAKEN 2004d24: b0 10 20 00 clr %i0 if (tty->termios.c_lflag & ECHO) 2004d28: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 2004d2c: 80 88 a0 08 btst 8, %g2 2004d30: 12 80 00 39 bne 2004e14 <== ALWAYS TAKEN 2004d34: 90 0c 20 ff and %l0, 0xff, %o0 echo (c, tty); tty->cbuf[tty->ccount++] = c; 2004d38: c6 06 60 1c ld [ %i1 + 0x1c ], %g3 2004d3c: 84 00 60 01 add %g1, 1, %g2 2004d40: e0 28 c0 01 stb %l0, [ %g3 + %g1 ] 2004d44: c4 26 60 20 st %g2, [ %i1 + 0x20 ] } return 0; } 2004d48: 81 c7 e0 08 ret 2004d4c: 91 e8 20 00 restore %g0, 0, %o0 if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) 2004d50: 80 88 60 80 btst 0x80, %g1 2004d54: 12 80 00 3b bne 2004e40 <== NEVER TAKEN 2004d58: b0 10 20 00 clr %i0 return 0; if (tty->termios.c_iflag & ICRNL) 2004d5c: 80 88 61 00 btst 0x100, %g1 2004d60: 32 80 00 02 bne,a 2004d68 <== ALWAYS TAKEN 2004d64: a0 10 20 0a mov 0xa, %l0 c = '\n'; } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 2004d68: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004d6c: 80 88 60 02 btst 2, %g1 2004d70: 22 bf ff e8 be,a 2004d10 2004d74: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 if (c == tty->termios.c_cc[VERASE]) { 2004d78: c4 0e 60 43 ldub [ %i1 + 0x43 ], %g2 2004d7c: 90 0c 20 ff and %l0, 0xff, %o0 2004d80: 80 a0 80 08 cmp %g2, %o0 2004d84: 22 80 00 3d be,a 2004e78 2004d88: 90 10 00 19 mov %i1, %o0 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 2004d8c: c4 0e 60 44 ldub [ %i1 + 0x44 ], %g2 2004d90: 80 a0 80 08 cmp %g2, %o0 2004d94: 22 80 00 28 be,a 2004e34 2004d98: 90 10 00 19 mov %i1, %o0 erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 2004d9c: c4 0e 60 45 ldub [ %i1 + 0x45 ], %g2 2004da0: 80 a0 80 08 cmp %g2, %o0 2004da4: 02 80 00 27 be 2004e40 <== NEVER TAKEN 2004da8: b0 10 20 01 mov 1, %i0 return 1; } else if (c == '\n') { 2004dac: 80 a2 20 0a cmp %o0, 0xa 2004db0: 02 80 00 26 be 2004e48 2004db4: 80 88 60 48 btst 0x48, %g1 if (tty->termios.c_lflag & (ECHO | ECHONL)) echo (c, tty); tty->cbuf[tty->ccount++] = c; return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 2004db8: c4 0e 60 4c ldub [ %i1 + 0x4c ], %g2 2004dbc: 80 a0 80 08 cmp %g2, %o0 2004dc0: 02 80 00 07 be 2004ddc <== NEVER TAKEN 2004dc4: 80 88 60 08 btst 8, %g1 2004dc8: c4 0e 60 51 ldub [ %i1 + 0x51 ], %g2 2004dcc: 80 a0 80 08 cmp %g2, %o0 2004dd0: 32 bf ff d0 bne,a 2004d10 <== ALWAYS TAKEN 2004dd4: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 2004dd8: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED 2004ddc: 12 80 00 12 bne 2004e24 <== NOT EXECUTED 2004de0: 01 00 00 00 nop <== NOT EXECUTED echo (c, tty); tty->cbuf[tty->ccount++] = c; 2004de4: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 2004de8: c6 06 60 1c ld [ %i1 + 0x1c ], %g3 <== NOT EXECUTED 2004dec: 84 00 60 01 add %g1, 1, %g2 <== NOT EXECUTED 2004df0: e0 28 c0 01 stb %l0, [ %g3 + %g1 ] <== NOT EXECUTED 2004df4: c4 26 60 20 st %g2, [ %i1 + 0x20 ] <== NOT EXECUTED return 1; 2004df8: 81 c7 e0 08 ret <== NOT EXECUTED 2004dfc: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED if (c == '\r') { if (tty->termios.c_iflag & IGNCR) return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { 2004e00: 80 88 60 40 btst 0x40, %g1 2004e04: 32 bf ff d9 bne,a 2004d68 <== NEVER TAKEN 2004e08: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 2004e0c: 10 bf ff d8 b 2004d6c 2004e10: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); 2004e14: 7f ff fe f1 call 20049d8 2004e18: 92 10 00 19 mov %i1, %o1 2004e1c: 10 bf ff c7 b 2004d38 2004e20: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 tty->cbuf[tty->ccount++] = c; return 1; } else if ((c == tty->termios.c_cc[VEOL]) || (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) echo (c, tty); 2004e24: 7f ff fe ed call 20049d8 <== NOT EXECUTED 2004e28: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 2004e2c: 10 bf ff ef b 2004de8 <== NOT EXECUTED 2004e30: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED if (c == tty->termios.c_cc[VERASE]) { erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); 2004e34: 92 10 20 01 mov 1, %o1 2004e38: 7f ff ff 0d call 2004a6c 2004e3c: b0 10 20 00 clr %i0 return 0; 2004e40: 81 c7 e0 08 ret 2004e44: 81 e8 00 00 restore } else if (c == tty->termios.c_cc[VEOF]) { return 1; } else if (c == '\n') { if (tty->termios.c_lflag & (ECHO | ECHONL)) 2004e48: 22 80 00 05 be,a 2004e5c <== NEVER TAKEN 2004e4c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004e50: 7f ff fe e2 call 20049d8 2004e54: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2004e58: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2004e5c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 2004e60: 86 10 20 0a mov 0xa, %g3 2004e64: c6 28 80 01 stb %g3, [ %g2 + %g1 ] 2004e68: 82 00 60 01 inc %g1 2004e6c: c2 26 60 20 st %g1, [ %i1 + 0x20 ] return 1; 2004e70: 81 c7 e0 08 ret 2004e74: 91 e8 20 01 restore %g0, 1, %o0 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { if (c == tty->termios.c_cc[VERASE]) { erase (tty, 0); 2004e78: 92 10 20 00 clr %o1 2004e7c: 7f ff fe fc call 2004a6c 2004e80: b0 10 20 00 clr %i0 return 0; 2004e84: 81 c7 e0 08 ret 2004e88: 81 e8 00 00 restore =============================================================================== 02024530 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 2024530: 9d e3 bf 90 save %sp, -112, %sp POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 2024534: 7f ff ff 20 call 20241b4 2024538: 01 00 00 00 nop 202453c: 80 a2 00 18 cmp %o0, %i0 2024540: 12 80 00 b3 bne 202480c 2024544: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 2024548: 02 80 00 b7 be 2024824 202454c: 82 06 7f ff add %i1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2024550: 80 a0 60 1f cmp %g1, 0x1f 2024554: 18 80 00 b4 bgu 2024824 2024558: a5 2e 60 02 sll %i1, 2, %l2 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 202455c: 23 00 80 a1 sethi %hi(0x2028400), %l1 2024560: a7 2e 60 04 sll %i1, 4, %l3 2024564: a2 14 63 50 or %l1, 0x350, %l1 2024568: 84 24 c0 12 sub %l3, %l2, %g2 202456c: 84 04 40 02 add %l1, %g2, %g2 2024570: c4 00 a0 08 ld [ %g2 + 8 ], %g2 2024574: 80 a0 a0 01 cmp %g2, 1 2024578: 02 80 00 42 be 2024680 202457c: b0 10 20 00 clr %i0 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) 2024580: 80 a6 60 04 cmp %i1, 4 2024584: 02 80 00 41 be 2024688 2024588: 80 a6 60 08 cmp %i1, 8 202458c: 02 80 00 3f be 2024688 2024590: 80 a6 60 0b cmp %i1, 0xb 2024594: 02 80 00 3d be 2024688 2024598: a0 10 20 01 mov 1, %l0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 202459c: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 20245a0: e0 27 bf f8 st %l0, [ %fp + -8 ] if ( !value ) { 20245a4: 80 a6 a0 00 cmp %i2, 0 20245a8: 02 80 00 3e be 20246a0 20245ac: a1 2c 00 01 sll %l0, %g1, %l0 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 20245b0: c2 06 80 00 ld [ %i2 ], %g1 20245b4: c2 27 bf fc st %g1, [ %fp + -4 ] 20245b8: 03 00 80 a0 sethi %hi(0x2028000), %g1 20245bc: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 20281c0 <_Thread_Dispatch_disable_level> 20245c0: 84 00 a0 01 inc %g2 20245c4: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ] /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; 20245c8: 03 00 80 a1 sethi %hi(0x2028400), %g1 20245cc: d0 00 63 04 ld [ %g1 + 0x304 ], %o0 ! 2028704 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 20245d0: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 20245d4: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 20245d8: 80 ac 00 01 andncc %l0, %g1, %g0 20245dc: 12 80 00 1a bne 2024644 20245e0: 09 00 80 a2 sethi %hi(0x2028800), %g4 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 20245e4: c2 01 20 dc ld [ %g4 + 0xdc ], %g1 ! 20288dc <_POSIX_signals_Wait_queue> 20245e8: 88 11 20 dc or %g4, 0xdc, %g4 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 20245ec: 88 01 20 04 add %g4, 4, %g4 20245f0: 80 a0 40 04 cmp %g1, %g4 20245f4: 02 80 00 2d be 20246a8 20245f8: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 20245fc: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 2024600: 80 8c 00 02 btst %l0, %g2 2024604: 02 80 00 0c be 2024634 2024608: c6 00 61 5c ld [ %g1 + 0x15c ], %g3 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 202460c: 10 80 00 0f b 2024648 2024610: 92 10 00 19 mov %i1, %o1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 2024614: 80 a0 40 04 cmp %g1, %g4 2024618: 22 80 00 25 be,a 20246ac <== ALWAYS TAKEN 202461c: 03 00 80 9c sethi %hi(0x2027000), %g1 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2024620: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 2027030 <== NOT EXECUTED for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2024624: c6 00 61 5c ld [ %g1 + 0x15c ], %g3 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2024628: 80 8c 00 02 btst %l0, %g2 <== NOT EXECUTED 202462c: 12 80 00 06 bne 2024644 <== NOT EXECUTED 2024630: 90 10 00 01 mov %g1, %o0 <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 2024634: c4 00 e0 d0 ld [ %g3 + 0xd0 ], %g2 2024638: 80 ac 00 02 andncc %l0, %g2, %g0 202463c: 22 bf ff f6 be,a 2024614 2024640: c2 00 40 00 ld [ %g1 ], %g1 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 2024644: 92 10 00 19 mov %i1, %o1 2024648: 40 00 00 8f call 2024884 <_POSIX_signals_Unblock_thread> 202464c: 94 07 bf f4 add %fp, -12, %o2 2024650: 80 8a 20 ff btst 0xff, %o0 2024654: 12 80 00 5b bne 20247c0 2024658: 01 00 00 00 nop /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 202465c: 40 00 00 80 call 202485c <_POSIX_signals_Set_process_signals> 2024660: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 2024664: a4 24 c0 12 sub %l3, %l2, %l2 2024668: c2 04 40 12 ld [ %l1 + %l2 ], %g1 202466c: 80 a0 60 02 cmp %g1, 2 2024670: 02 80 00 58 be 20247d0 2024674: 11 00 80 a2 sethi %hi(0x2028800), %o0 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 2024678: 7f ff a9 b1 call 200ed3c <_Thread_Enable_dispatch> 202467c: b0 10 20 00 clr %i0 return 0; } 2024680: 81 c7 e0 08 ret 2024684: 81 e8 00 00 restore * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) return pthread_kill( pthread_self(), sig ); 2024688: 40 00 01 0e call 2024ac0 202468c: 01 00 00 00 nop 2024690: 40 00 00 cf call 20249cc 2024694: 92 10 00 19 mov %i1, %o1 2024698: 81 c7 e0 08 ret 202469c: 91 e8 00 08 restore %g0, %o0, %o0 */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; 20246a0: 10 bf ff c6 b 20245b8 20246a4: c0 27 bf fc clr [ %fp + -4 ] * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 20246a8: 03 00 80 9c sethi %hi(0x2027000), %g1 20246ac: c8 08 63 f4 ldub [ %g1 + 0x3f4 ], %g4 ! 20273f4 20246b0: 15 00 80 a0 sethi %hi(0x2028000), %o2 20246b4: 88 01 20 01 inc %g4 20246b8: 94 12 a1 30 or %o2, 0x130, %o2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 20246bc: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 20246c0: 92 02 a0 08 add %o2, 8, %o1 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 20246c4: 35 04 00 00 sethi %hi(0x10000000), %i2 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 20246c8: c2 02 80 00 ld [ %o2 ], %g1 20246cc: 80 a0 60 00 cmp %g1, 0 20246d0: 22 80 00 31 be,a 2024794 <== NEVER TAKEN 20246d4: 94 02 a0 04 add %o2, 4, %o2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 20246d8: c2 00 60 04 ld [ %g1 + 4 ], %g1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 20246dc: da 10 60 10 lduh [ %g1 + 0x10 ], %o5 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 20246e0: 80 a3 60 00 cmp %o5, 0 20246e4: 02 80 00 2b be 2024790 20246e8: d8 00 60 1c ld [ %g1 + 0x1c ], %o4 20246ec: 82 10 20 01 mov 1, %g1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 20246f0: 85 28 60 02 sll %g1, 2, %g2 maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { the_thread = (Thread_Control *) object_table[ index ]; 20246f4: c4 03 00 02 ld [ %o4 + %g2 ], %g2 if ( !the_thread ) 20246f8: 80 a0 a0 00 cmp %g2, 0 20246fc: 22 80 00 22 be,a 2024784 2024700: 82 00 60 01 inc %g1 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 2024704: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 2024708: 80 a0 c0 04 cmp %g3, %g4 202470c: 38 80 00 1e bgu,a 2024784 2024710: 82 00 60 01 inc %g1 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 2024714: d6 00 a1 5c ld [ %g2 + 0x15c ], %o3 2024718: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3 202471c: 80 ac 00 0b andncc %l0, %o3, %g0 2024720: 22 80 00 19 be,a 2024784 2024724: 82 00 60 01 inc %g1 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 2024728: 80 a0 c0 04 cmp %g3, %g4 202472c: 2a 80 00 14 bcs,a 202477c 2024730: 88 10 00 03 mov %g3, %g4 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 2024734: 80 a2 20 00 cmp %o0, 0 2024738: 22 80 00 13 be,a 2024784 <== NEVER TAKEN 202473c: 82 00 60 01 inc %g1 <== NOT EXECUTED 2024740: d6 02 20 10 ld [ %o0 + 0x10 ], %o3 2024744: 80 a2 e0 00 cmp %o3, 0 2024748: 22 80 00 0f be,a 2024784 <== NEVER TAKEN 202474c: 82 00 60 01 inc %g1 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2024750: de 00 a0 10 ld [ %g2 + 0x10 ], %o7 2024754: 80 a3 e0 00 cmp %o7, 0 2024758: 22 80 00 09 be,a 202477c 202475c: 88 10 00 03 mov %g3, %g4 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 2024760: 80 8a c0 1a btst %o3, %i2 2024764: 32 80 00 08 bne,a 2024784 2024768: 82 00 60 01 inc %g1 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 202476c: 80 8b c0 1a btst %o7, %i2 2024770: 22 80 00 05 be,a 2024784 2024774: 82 00 60 01 inc %g1 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2024778: 88 10 00 03 mov %g3, %g4 202477c: 90 10 00 02 mov %g2, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2024780: 82 00 60 01 inc %g1 2024784: 80 a3 40 01 cmp %o5, %g1 2024788: 1a bf ff db bcc 20246f4 202478c: 85 28 60 02 sll %g1, 2, %g2 2024790: 94 02 a0 04 add %o2, 4, %o2 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 2024794: 80 a2 80 09 cmp %o2, %o1 2024798: 32 bf ff cd bne,a 20246cc 202479c: c2 02 80 00 ld [ %o2 ], %g1 } } } } if ( interested ) { 20247a0: 80 a2 20 00 cmp %o0, 0 20247a4: 02 bf ff ae be 202465c 20247a8: 92 10 00 19 mov %i1, %o1 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 20247ac: 40 00 00 36 call 2024884 <_POSIX_signals_Unblock_thread> 20247b0: 94 07 bf f4 add %fp, -12, %o2 20247b4: 80 8a 20 ff btst 0xff, %o0 20247b8: 02 bf ff a9 be 202465c <== ALWAYS TAKEN 20247bc: 01 00 00 00 nop _Thread_Enable_dispatch(); 20247c0: 7f ff a9 5f call 200ed3c <_Thread_Enable_dispatch> 20247c4: b0 10 20 00 clr %i0 ! 0 return 0; 20247c8: 81 c7 e0 08 ret 20247cc: 81 e8 00 00 restore _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 20247d0: 7f ff a1 b3 call 200ce9c <_Chain_Get> 20247d4: 90 12 20 d0 or %o0, 0xd0, %o0 if ( !psiginfo ) { 20247d8: 92 92 20 00 orcc %o0, 0, %o1 20247dc: 02 80 00 18 be 202483c 20247e0: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 20247e4: 11 00 80 a2 sethi %hi(0x2028800), %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 20247e8: c2 22 60 08 st %g1, [ %o1 + 8 ] 20247ec: c2 07 bf f8 ld [ %fp + -8 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 20247f0: 90 12 21 48 or %o0, 0x148, %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 20247f4: c2 22 60 0c st %g1, [ %o1 + 0xc ] 20247f8: c2 07 bf fc ld [ %fp + -4 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 20247fc: 90 02 00 12 add %o0, %l2, %o0 2024800: 7f ff a1 91 call 200ce44 <_Chain_Append> 2024804: c2 22 60 10 st %g1, [ %o1 + 0x10 ] 2024808: 30 bf ff 9c b,a 2024678 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 202480c: 7f ff c3 a2 call 2015694 <__errno> 2024810: b0 10 3f ff mov -1, %i0 2024814: 82 10 20 03 mov 3, %g1 2024818: c2 22 00 00 st %g1, [ %o0 ] 202481c: 81 c7 e0 08 ret 2024820: 81 e8 00 00 restore */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 2024824: 7f ff c3 9c call 2015694 <__errno> 2024828: b0 10 3f ff mov -1, %i0 202482c: 82 10 20 16 mov 0x16, %g1 2024830: c2 22 00 00 st %g1, [ %o0 ] 2024834: 81 c7 e0 08 ret 2024838: 81 e8 00 00 restore if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { _Thread_Enable_dispatch(); 202483c: 7f ff a9 40 call 200ed3c <_Thread_Enable_dispatch> 2024840: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 2024844: 7f ff c3 94 call 2015694 <__errno> 2024848: 01 00 00 00 nop 202484c: 82 10 20 0b mov 0xb, %g1 ! b 2024850: c2 22 00 00 st %g1, [ %o0 ] 2024854: 81 c7 e0 08 ret 2024858: 81 e8 00 00 restore =============================================================================== 02014a30 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 2014a30: 9d e3 bf a0 save %sp, -96, %sp /* * In case RTEMS is already down, don't do this. It could be * dangerous. */ if (!_System_state_Is_up(_System_state_Get())) 2014a34: 03 00 80 5c sethi %hi(0x2017000), %g1 2014a38: c2 00 62 2c ld [ %g1 + 0x22c ], %g1 ! 201722c <_System_state_Current> 2014a3c: 80 a0 60 03 cmp %g1, 3 2014a40: 02 80 00 04 be 2014a50 <== ALWAYS TAKEN 2014a44: 21 00 80 59 sethi %hi(0x2016400), %l0 2014a48: 81 c7 e0 08 ret <== NOT EXECUTED 2014a4c: 81 e8 00 00 restore <== NOT EXECUTED /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 2014a50: 05 00 80 58 sethi %hi(0x2016000), %g2 2014a54: c2 04 23 38 ld [ %l0 + 0x338 ], %g1 2014a58: e2 00 a1 e0 ld [ %g2 + 0x1e0 ], %l1 2014a5c: 80 a0 40 11 cmp %g1, %l1 2014a60: 02 80 00 06 be 2014a78 2014a64: 01 00 00 00 nop _wrapup_reent(_global_impure_ptr); 2014a68: 40 00 01 c4 call 2015178 <_wrapup_reent> 2014a6c: 90 10 00 11 mov %l1, %o0 /* Don't reclaim this one, just in case we do printfs * on the way out to ROM. */ _reclaim_reent(&libc_global_reent); #endif _REENT = _global_impure_ptr; 2014a70: 82 10 00 11 mov %l1, %g1 2014a74: e2 24 23 38 st %l1, [ %l0 + 0x338 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 2014a78: 7f ff eb fe call 200fa70 2014a7c: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 2014a80: c2 04 23 38 ld [ %l0 + 0x338 ], %g1 2014a84: 7f ff eb fb call 200fa70 2014a88: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 2014a8c: c2 04 23 38 ld [ %l0 + 0x338 ], %g1 2014a90: f0 00 60 0c ld [ %g1 + 0xc ], %i0 2014a94: 7f ff eb f7 call 200fa70 2014a98: 81 e8 00 00 restore =============================================================================== 020148b4 : off_t lseek( int fd, off_t offset, int whence ) { 20148b4: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 20148b8: 03 00 80 58 sethi %hi(0x2016000), %g1 20148bc: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20163a4 off_t lseek( int fd, off_t offset, int whence ) { 20148c0: 84 10 00 19 mov %i1, %g2 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 20148c4: 80 a6 00 01 cmp %i0, %g1 20148c8: 1a 80 00 44 bcc 20149d8 20148cc: 86 10 00 1a mov %i2, %g3 iop = rtems_libio_iop( fd ); 20148d0: 03 00 80 5b sethi %hi(0x2016c00), %g1 20148d4: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 2016f10 20148d8: b1 2e 20 06 sll %i0, 6, %i0 20148dc: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 20148e0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20148e4: 80 88 61 00 btst 0x100, %g1 20148e8: 02 80 00 3c be 20149d8 20148ec: 80 a6 e0 01 cmp %i3, 1 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 20148f0: 02 80 00 2c be 20149a0 20148f4: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0 20148f8: 80 a6 e0 02 cmp %i3, 2 20148fc: 02 80 00 13 be 2014948 2014900: 80 a6 e0 00 cmp %i3, 0 2014904: 12 80 00 2b bne 20149b0 2014908: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; 201490c: c4 3e 20 10 std %g2, [ %i0 + 0x10 ] /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); 2014910: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2014914: 92 10 00 02 mov %g2, %o1 2014918: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 201491c: 94 10 00 03 mov %g3, %o2 2014920: 90 10 00 18 mov %i0, %o0 2014924: 9f c0 40 00 call %g1 2014928: 96 10 00 1b mov %i3, %o3 201492c: 84 10 00 08 mov %o0, %g2 if ( status == (off_t) -1 ) 2014930: 80 a0 bf ff cmp %g2, -1 2014934: 02 80 00 14 be 2014984 2014938: 86 10 00 09 mov %o1, %g3 /* * So if the operation failed, we have to restore iop->offset. */ return status; } 201493c: b0 10 00 02 mov %g2, %i0 2014940: 81 c7 e0 08 ret 2014944: 93 e8 00 03 restore %g0, %g3, %o1 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); 2014948: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 case SEEK_CUR: iop->offset += offset; break; case SEEK_END: iop->offset = iop->size + offset; 201494c: d8 1e 20 08 ldd [ %i0 + 8 ], %o4 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); 2014950: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 case SEEK_CUR: iop->offset += offset; break; case SEEK_END: iop->offset = iop->size + offset; 2014954: 9a 86 80 0d addcc %i2, %o5, %o5 2014958: 98 46 40 0c addx %i1, %o4, %o4 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); 201495c: 92 10 00 02 mov %g2, %o1 2014960: 94 10 00 03 mov %g3, %o2 case SEEK_CUR: iop->offset += offset; break; case SEEK_END: iop->offset = iop->size + offset; 2014964: d8 3e 20 10 std %o4, [ %i0 + 0x10 ] /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); 2014968: 90 10 00 18 mov %i0, %o0 201496c: 9f c0 40 00 call %g1 2014970: 96 10 00 1b mov %i3, %o3 2014974: 84 10 00 08 mov %o0, %g2 if ( status == (off_t) -1 ) 2014978: 80 a0 bf ff cmp %g2, -1 201497c: 12 bf ff f0 bne 201493c 2014980: 86 10 00 09 mov %o1, %g3 2014984: 80 a2 7f ff cmp %o1, -1 2014988: 32 bf ff ee bne,a 2014940 <== NEVER TAKEN 201498c: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED iop->offset = old_offset; 2014990: e0 3e 20 10 std %l0, [ %i0 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 2014994: b2 10 00 03 mov %g3, %i1 2014998: 81 c7 e0 08 ret 201499c: 91 e8 00 02 restore %g0, %g2, %o0 case SEEK_SET: iop->offset = offset; break; case SEEK_CUR: iop->offset += offset; 20149a0: 9a 86 80 11 addcc %i2, %l1, %o5 20149a4: 98 46 40 10 addx %i1, %l0, %o4 break; 20149a8: 10 bf ff da b 2014910 20149ac: d8 3e 20 10 std %o4, [ %i0 + 0x10 ] case SEEK_END: iop->offset = iop->size + offset; break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 20149b0: 7f ff eb d8 call 200f910 <__errno> 20149b4: 01 00 00 00 nop 20149b8: 82 10 20 16 mov 0x16, %g1 ! 16 20149bc: 05 3f ff ff sethi %hi(0xfffffc00), %g2 20149c0: c2 22 00 00 st %g1, [ %o0 ] 20149c4: 84 10 a3 ff or %g2, 0x3ff, %g2 20149c8: 86 10 00 02 mov %g2, %g3 /* * So if the operation failed, we have to restore iop->offset. */ return status; } 20149cc: b0 10 00 02 mov %g2, %i0 20149d0: 81 c7 e0 08 ret 20149d4: 93 e8 00 03 restore %g0, %g3, %o1 off_t old_offset; off_t status; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 20149d8: 7f ff eb ce call 200f910 <__errno> 20149dc: 01 00 00 00 nop 20149e0: 05 3f ff ff sethi %hi(0xfffffc00), %g2 20149e4: 82 10 20 09 mov 9, %g1 20149e8: 84 10 a3 ff or %g2, 0x3ff, %g2 20149ec: c2 22 00 00 st %g1, [ %o0 ] 20149f0: 10 bf ff d3 b 201493c 20149f4: 86 10 00 02 mov %g2, %g3 =============================================================================== 02002ff8 : #include "malloc_p.h" void *malloc( size_t size ) { 2002ff8: 9d e3 bf a0 save %sp, -96, %sp void *return_this; MSBUMP(malloc_calls, 1); 2002ffc: 03 00 80 5b sethi %hi(0x2016c00), %g1 2003000: 82 10 63 28 or %g1, 0x328, %g1 ! 2016f28 2003004: c4 00 60 04 ld [ %g1 + 4 ], %g2 #include "malloc_p.h" void *malloc( size_t size ) { 2003008: a0 10 00 18 mov %i0, %l0 void *return_this; MSBUMP(malloc_calls, 1); 200300c: 84 00 a0 01 inc %g2 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 2003010: 7f ff ff aa call 2002eb8 2003014: c4 20 60 04 st %g2, [ %g1 + 4 ] /* * Validate the parameters */ if ( !size ) 2003018: 80 a4 20 00 cmp %l0, 0 200301c: 02 80 00 1e be 2003094 2003020: b0 10 20 00 clr %i0 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 2003024: 03 00 80 5c sethi %hi(0x2017000), %g1 2003028: c2 00 62 2c ld [ %g1 + 0x22c ], %g1 ! 201722c <_System_state_Current> 200302c: 80 a0 60 03 cmp %g1, 3 2003030: 02 80 00 27 be 20030cc 2003034: 03 00 80 58 sethi %hi(0x2016000), %g1 RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 2003038: d0 00 63 e0 ld [ %g1 + 0x3e0 ], %o0 ! 20163e0 200303c: 92 10 00 10 mov %l0, %o1 2003040: 94 10 20 00 clr %o2 2003044: 40 00 15 07 call 2008460 <_Protected_heap_Allocate_aligned_with_boundary> 2003048: 96 10 20 00 clr %o3 * If this fails then return a NULL pointer. */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { 200304c: b0 92 20 00 orcc %o0, 0, %i0 2003050: 02 80 00 13 be 200309c 2003054: 03 00 80 5b sethi %hi(0x2016c00), %g1 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 2003058: 03 00 80 5b sethi %hi(0x2016c00), %g1 200305c: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 ! 2016c40 2003060: 80 a0 60 00 cmp %g1, 0 2003064: 02 80 00 04 be 2003074 2003068: 90 10 00 18 mov %i0, %o0 (*rtems_malloc_dirty_helper)( return_this, size ); 200306c: 9f c0 40 00 call %g1 2003070: 92 10 00 10 mov %l0, %o1 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2003074: 03 00 80 5b sethi %hi(0x2016c00), %g1 2003078: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 ! 2016c38 200307c: 80 a0 60 00 cmp %g1, 0 2003080: 02 80 00 1e be 20030f8 2003084: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 2003088: c2 00 60 04 ld [ %g1 + 4 ], %g1 200308c: 9f c0 40 00 call %g1 2003090: 90 10 00 18 mov %i0, %o0 return return_this; } 2003094: 81 c7 e0 08 ret 2003098: 81 e8 00 00 restore */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { if (rtems_malloc_sbrk_helpers) 200309c: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 20030a0: 80 a0 60 00 cmp %g1, 0 20030a4: 02 80 00 11 be 20030e8 20030a8: 01 00 00 00 nop return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 20030ac: c2 00 60 04 ld [ %g1 + 4 ], %g1 20030b0: 9f c0 40 00 call %g1 20030b4: 90 10 00 10 mov %l0, %o0 if ( !return_this ) { 20030b8: 80 a2 20 00 cmp %o0, 0 20030bc: 02 80 00 0b be 20030e8 20030c0: 01 00 00 00 nop 20030c4: 10 bf ff e5 b 2003058 20030c8: b0 10 00 08 mov %o0, %i0 /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && !malloc_is_system_state_OK() ) 20030cc: 7f ff ff 69 call 2002e70 20030d0: 01 00 00 00 nop return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 20030d4: 80 8a 20 ff btst 0xff, %o0 20030d8: 12 bf ff d8 bne 2003038 <== ALWAYS TAKEN 20030dc: 03 00 80 58 sethi %hi(0x2016000), %g1 */ if ( rtems_malloc_statistics_helpers ) (*rtems_malloc_statistics_helpers->at_malloc)(return_this); return return_this; } 20030e0: 81 c7 e0 08 ret <== NOT EXECUTED 20030e4: 81 e8 00 00 restore <== NOT EXECUTED if ( !return_this ) { if (rtems_malloc_sbrk_helpers) return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); if ( !return_this ) { errno = ENOMEM; 20030e8: 40 00 32 0a call 200f910 <__errno> 20030ec: 01 00 00 00 nop 20030f0: 82 10 20 0c mov 0xc, %g1 ! c 20030f4: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 20030f8: 81 c7 e0 08 ret 20030fc: 81 e8 00 00 restore =============================================================================== 020033b0 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { 20033b0: 9d e3 bf a0 save %sp, -96, %sp * Round to the "requested sbrk amount" so hopefully we won't have * to grow again for a while. This effectively does sbrk() calls * in "page" amounts. */ sbrk_amount = RTEMS_Malloc_Sbrk_amount; 20033b4: 03 00 80 5d sethi %hi(0x2017400), %g1 20033b8: e0 00 62 c8 ld [ %g1 + 0x2c8 ], %l0 ! 20176c8 if ( sbrk_amount == 0 ) 20033bc: 80 a4 20 00 cmp %l0, 0 20033c0: 12 80 00 05 bne 20033d4 <== ALWAYS TAKEN 20033c4: b2 10 00 18 mov %i0, %i1 MSBUMP(space_available, the_size); return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 20033c8: b0 10 20 00 clr %i0 20033cc: 81 c7 e0 08 ret 20033d0: 81 e8 00 00 restore sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 20033d4: 92 10 00 10 mov %l0, %o1 20033d8: 40 00 40 ed call 201378c <.udiv> 20033dc: 90 06 00 10 add %i0, %l0, %o0 20033e0: 40 00 40 b1 call 20136a4 <.umul> 20033e4: 92 10 00 10 mov %l0, %o1 starting_address = (void *) sbrk(the_size); 20033e8: 7f ff f8 35 call 20014bc 20033ec: a0 10 00 08 mov %o0, %l0 if ( starting_address == (void*) -1 ) 20033f0: 80 a2 3f ff cmp %o0, -1 20033f4: 02 bf ff f5 be 20033c8 20033f8: 92 10 00 08 mov %o0, %o1 return (void *) 0; if ( !_Protected_heap_Extend( 20033fc: 23 00 80 5a sethi %hi(0x2016800), %l1 2003400: d0 04 62 10 ld [ %l1 + 0x210 ], %o0 ! 2016a10 2003404: 40 00 14 ce call 200873c <_Protected_heap_Extend> 2003408: 94 10 00 10 mov %l0, %o2 200340c: 80 8a 20 ff btst 0xff, %o0 2003410: 02 80 00 09 be 2003434 2003414: b4 10 20 00 clr %i2 sbrk(-the_size); errno = ENOMEM; return (void *) 0; } MSBUMP(space_available, the_size); 2003418: 03 00 80 5d sethi %hi(0x2017400), %g1 200341c: f0 04 62 10 ld [ %l1 + 0x210 ], %i0 2003420: c4 00 62 98 ld [ %g1 + 0x298 ], %g2 2003424: a0 04 00 02 add %l0, %g2, %l0 2003428: e0 20 62 98 st %l0, [ %g1 + 0x298 ] 200342c: 40 00 14 b6 call 2008704 <_Protected_heap_Allocate_aligned_with_boundary> 2003430: 97 e8 20 00 restore %g0, 0, %o3 if ( starting_address == (void*) -1 ) return (void *) 0; if ( !_Protected_heap_Extend( RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); 2003434: 7f ff f8 22 call 20014bc 2003438: 90 20 00 10 neg %l0, %o0 errno = ENOMEM; 200343c: 40 00 32 b6 call 200ff14 <__errno> 2003440: b0 10 20 00 clr %i0 2003444: 82 10 20 0c mov 0xc, %g1 2003448: c2 22 00 00 st %g1, [ %o0 ] 200344c: 81 c7 e0 08 ret 2003450: 81 e8 00 00 restore =============================================================================== 0200e0a0 : */ void memfile_free_blocks_in_table( block_p **block_table, int entries ) { 200e0a0: 9d e3 bf a0 save %sp, -96, %sp /* * Now go through all the slots in the table and free the memory. */ b = *block_table; for ( i=0 ; i<== NEVER TAKEN 200e0ac: d0 06 00 00 ld [ %i0 ], %o0 200e0b0: a0 10 00 08 mov %o0, %l0 200e0b4: a2 10 20 00 clr %l1 if ( b[i] ) { 200e0b8: d0 04 00 00 ld [ %l0 ], %o0 200e0bc: 80 a2 20 00 cmp %o0, 0 200e0c0: 02 80 00 05 be 200e0d4 200e0c4: a2 04 60 01 inc %l1 memfile_free_block( b[i] ); 200e0c8: 7f ff ff ed call 200e07c 200e0cc: 01 00 00 00 nop b[i] = 0; 200e0d0: c0 24 00 00 clr [ %l0 ] /* * Now go through all the slots in the table and free the memory. */ b = *block_table; for ( i=0 ; i 200e0dc: a0 04 20 04 add %l0, 4, %l0 200e0e0: d0 06 00 00 ld [ %i0 ], %o0 /* * Now that all the blocks in the block table are free, we can * free the block table itself. */ memfile_free_block( *block_table ); 200e0e4: 7f ff ff e6 call 200e07c 200e0e8: 01 00 00 00 nop *block_table = 0; 200e0ec: c0 26 00 00 clr [ %i0 ] } 200e0f0: 81 c7 e0 08 ret 200e0f4: 81 e8 00 00 restore =============================================================================== 0200e6a8 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200e6a8: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200e6ac: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 * POSIX 1003.1b does not specify what happens if you truncate a file * and the new length is greater than the current size. We treat this * as an extend operation. */ if ( length > the_jnode->info.file.size ) 200e6b0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200e6b4: 80 a0 40 19 cmp %g1, %i1 200e6b8: 06 80 00 13 bl 200e704 <== NEVER TAKEN 200e6bc: 90 10 00 10 mov %l0, %o0 200e6c0: 22 80 00 0d be,a 200e6f4 <== ALWAYS TAKEN 200e6c4: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 /* * The in-memory files do not currently reclaim memory until the file is * deleted. So we leave the previously allocated blocks in place for * future use and just set the length. */ the_jnode->info.file.size = length; 200e6c8: f2 24 20 50 st %i1, [ %l0 + 0x50 ] <== NOT EXECUTED 200e6cc: f4 24 20 54 st %i2, [ %l0 + 0x54 ] iop->size = the_jnode->info.file.size; 200e6d0: f2 26 20 08 st %i1, [ %i0 + 8 ] 200e6d4: f4 26 20 0c st %i2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200e6d8: 90 07 bf f8 add %fp, -8, %o0 200e6dc: 7f ff d1 8d call 2002d10 200e6e0: 92 10 20 00 clr %o1 200e6e4: c2 07 bf f8 ld [ %fp + -8 ], %g1 200e6e8: c2 24 20 40 st %g1, [ %l0 + 0x40 ] return 0; } 200e6ec: 81 c7 e0 08 ret 200e6f0: 91 e8 20 00 restore %g0, 0, %o0 * POSIX 1003.1b does not specify what happens if you truncate a file * and the new length is greater than the current size. We treat this * as an extend operation. */ if ( length > the_jnode->info.file.size ) 200e6f4: 80 a0 40 1a cmp %g1, %i2 200e6f8: 3a bf ff f5 bcc,a 200e6cc 200e6fc: f2 24 20 50 st %i1, [ %l0 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200e700: 90 10 00 10 mov %l0, %o0 200e704: 92 10 00 19 mov %i1, %o1 200e708: 7f ff fe e6 call 200e2a0 200e70c: 94 10 00 1a mov %i2, %o2 200e710: 81 c7 e0 08 ret 200e714: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200e718 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200e718: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200e71c: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 if (the_jnode->type == IMFS_LINEAR_FILE) { 200e720: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200e724: 80 a0 60 06 cmp %g1, 6 200e728: 02 80 00 0f be 200e764 200e72c: 90 10 00 10 mov %l0, %o0 if (iop->offset > the_jnode->info.linearfile.size) iop->offset = the_jnode->info.linearfile.size; } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) 200e730: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 200e734: 92 10 00 02 mov %g2, %o1 200e738: 7f ff fe da call 200e2a0 200e73c: 94 10 00 03 mov %g3, %o2 200e740: 80 a2 20 00 cmp %o0, 0 200e744: 12 80 00 1a bne 200e7ac 200e748: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; 200e74c: d8 1c 20 50 ldd [ %l0 + 0x50 ], %o4 200e750: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 200e754: d8 3e 20 08 std %o4, [ %i0 + 8 ] } return iop->offset; } 200e758: b0 10 00 02 mov %g2, %i0 200e75c: 81 c7 e0 08 ret 200e760: 93 e8 00 03 restore %g0, %g3, %o1 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { if (iop->offset > the_jnode->info.linearfile.size) 200e764: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 200e768: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200e76c: 80 a0 80 01 cmp %g2, %g1 200e770: 14 80 00 08 bg 200e790 <== NEVER TAKEN 200e774: c8 04 20 54 ld [ %l0 + 0x54 ], %g4 200e778: 80 a0 80 01 cmp %g2, %g1 200e77c: 32 bf ff f8 bne,a 200e75c <== NEVER TAKEN 200e780: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED 200e784: 80 a0 c0 04 cmp %g3, %g4 200e788: 28 bf ff f5 bleu,a 200e75c <== ALWAYS TAKEN 200e78c: b0 10 00 02 mov %g2, %i0 iop->offset = the_jnode->info.linearfile.size; 200e790: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200e794: 84 10 00 01 mov %g1, %g2 <== NOT EXECUTED 200e798: c8 26 20 14 st %g4, [ %i0 + 0x14 ] <== NOT EXECUTED 200e79c: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; } return iop->offset; } 200e7a0: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED 200e7a4: 81 c7 e0 08 ret <== NOT EXECUTED 200e7a8: 93 e8 00 03 restore %g0, %g3, %o1 <== NOT EXECUTED if (iop->offset > the_jnode->info.linearfile.size) iop->offset = the_jnode->info.linearfile.size; } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) rtems_set_errno_and_return_minus_one( ENOSPC ); 200e7ac: 40 00 04 59 call 200f910 <__errno> 200e7b0: 01 00 00 00 nop 200e7b4: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200e7b8: 82 10 20 1c mov 0x1c, %g1 200e7bc: 84 10 a3 ff or %g2, 0x3ff, %g2 200e7c0: c2 22 00 00 st %g1, [ %o0 ] 200e7c4: 10 bf ff e5 b 200e758 200e7c8: 86 10 00 02 mov %g2, %g3 =============================================================================== 0200e5f8 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200e5f8: 9d e3 bf a0 save %sp, -96, %sp the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 200e5fc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200e600: a0 10 00 18 mov %i0, %l0 the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 200e604: 80 88 62 04 btst 0x204, %g1 200e608: 02 80 00 06 be 200e620 200e60c: e2 06 20 1c ld [ %i0 + 0x1c ], %l1 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200e610: c4 04 60 4c ld [ %l1 + 0x4c ], %g2 200e614: 80 a0 a0 06 cmp %g2, 6 200e618: 22 80 00 0c be,a 200e648 <== NEVER TAKEN 200e61c: d8 04 60 54 ld [ %l1 + 0x54 ], %o4 <== NOT EXECUTED the_jnode->info.file.size = 0; the_jnode->info.file.indirect = 0; the_jnode->info.file.doubly_indirect = 0; the_jnode->info.file.triply_indirect = 0; if ((count != 0) && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200e620: c4 1c 60 50 ldd [ %l1 + 0x50 ], %g2 return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200e624: 80 88 62 00 btst 0x200, %g1 200e628: 22 80 00 05 be,a 200e63c 200e62c: c4 3c 20 08 std %g2, [ %l0 + 8 ] iop->offset = the_jnode->info.file.size; 200e630: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] 200e634: c4 1c 60 50 ldd [ %l1 + 0x50 ], %g2 iop->size = the_jnode->info.file.size; 200e638: c4 3c 20 08 std %g2, [ %l0 + 8 ] return 0; 200e63c: b0 10 20 00 clr %i0 } 200e640: 81 c7 e0 08 ret 200e644: 81 e8 00 00 restore * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) && (the_jnode->type == IMFS_LINEAR_FILE)) { uint32_t count = the_jnode->info.linearfile.size; const unsigned char *buffer = the_jnode->info.linearfile.direct; 200e648: d6 04 60 58 ld [ %l1 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200e64c: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200e650: c0 24 60 50 clr [ %l1 + 0x50 ] <== NOT EXECUTED 200e654: c0 24 60 54 clr [ %l1 + 0x54 ] <== NOT EXECUTED if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) && (the_jnode->type == IMFS_LINEAR_FILE)) { uint32_t count = the_jnode->info.linearfile.size; const unsigned char *buffer = the_jnode->info.linearfile.direct; the_jnode->type = IMFS_MEMORY_FILE; 200e658: c2 24 60 4c st %g1, [ %l1 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; the_jnode->info.file.indirect = 0; 200e65c: c0 24 60 58 clr [ %l1 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200e660: c0 24 60 5c clr [ %l1 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200e664: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200e668: 12 80 00 06 bne 200e680 <== NOT EXECUTED 200e66c: c0 24 60 60 clr [ %l1 + 0x60 ] <== NOT EXECUTED 200e670: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED 200e674: 84 10 20 00 clr %g2 <== NOT EXECUTED 200e678: 10 bf ff eb b 200e624 <== NOT EXECUTED 200e67c: 86 10 20 00 clr %g3 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200e680: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 200e684: 92 10 20 00 clr %o1 <== NOT EXECUTED 200e688: 94 10 20 00 clr %o2 <== NOT EXECUTED 200e68c: 7f ff ff 55 call 200e3e0 <== NOT EXECUTED 200e690: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200e694: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200e698: 02 bf ff ea be 200e640 <== NOT EXECUTED 200e69c: 01 00 00 00 nop <== NOT EXECUTED 200e6a0: 10 bf ff e0 b 200e620 <== NOT EXECUTED 200e6a4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 <== NOT EXECUTED =============================================================================== 02003240 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2003240: 9d e3 bf 88 save %sp, -120, %sp /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 2003244: 80 a6 e0 01 cmp %i3, 1 2003248: 18 80 00 9c bgu 20034b8 200324c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 2003250: 40 00 23 87 call 200c06c 2003254: 90 10 00 1a mov %i2, %o0 if ( !mount_h ) 2003258: a4 92 20 00 orcc %o0, 0, %l2 200325c: 02 80 00 97 be 20034b8 2003260: 80 a0 00 19 cmp %g0, %i1 const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; 2003264: a2 40 20 00 addx %g0, 0, %l1 2003268: 80 a4 60 00 cmp %l1, 0 200326c: 02 80 00 8e be 20034a4 2003270: 90 10 00 19 mov %i1, %o0 * 4) The mount point exists with the proper permissions to allow mounting * 5) The selected mount point already has a file system mounted to it * */ int mount( 2003274: 40 00 35 65 call 2010808 2003278: ba 10 00 19 mov %i1, %i5 200327c: ae 10 00 08 mov %o0, %l7 2003280: ac 02 20 01 add %o0, 1, %l6 const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; 2003284: 40 00 35 61 call 2010808 2003288: 90 10 00 1a mov %i2, %o0 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 200328c: a6 10 20 00 clr %l3 2003290: 80 a6 20 00 cmp %i0, 0 2003294: 02 80 00 05 be 20032a8 2003298: a8 02 20 01 add %o0, 1, %l4 200329c: 40 00 35 5b call 2010808 20032a0: 90 10 00 18 mov %i0, %o0 20032a4: a6 02 20 01 add %o0, 1, %l3 size_t target_size = strlen( target ) + 1; size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 20032a8: 92 05 a0 74 add %l6, 0x74, %o1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 20032ac: 90 10 20 01 mov 1, %o0 size_t filesystemtype_size = strlen( filesystemtype ) + 1; size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; size_t target_size = strlen( target ) + 1; size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 20032b0: 92 02 40 14 add %o1, %l4, %o1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 20032b4: 7f ff fd fa call 2002a9c 20032b8: 92 02 40 13 add %o1, %l3, %o1 if ( mt_entry != NULL ) { 20032bc: a0 92 20 00 orcc %o0, 0, %l0 20032c0: 02 80 00 73 be 200348c <== NEVER TAKEN 20032c4: aa 04 20 74 add %l0, 0x74, %l5 char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); 20032c8: 94 10 00 14 mov %l4, %o2 20032cc: 92 10 00 1a mov %i2, %o1 20032d0: 40 00 33 ea call 2010278 20032d4: 90 10 00 15 mov %l5, %o0 mt_entry->type = str; str += filesystemtype_size; 20032d8: a8 05 40 14 add %l5, %l4, %l4 memcpy( str, source_or_null, source_size ); 20032dc: 94 10 00 13 mov %l3, %o2 20032e0: 92 10 00 18 mov %i0, %o1 if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; 20032e4: ea 24 20 6c st %l5, [ %l0 + 0x6c ] str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 20032e8: 40 00 33 e4 call 2010278 20032ec: 90 10 00 14 mov %l4, %o0 mt_entry->dev = str; str += source_size; 20032f0: a6 05 00 13 add %l4, %l3, %l3 memcpy( str, target, target_size ); 20032f4: 92 10 00 1d mov %i5, %o1 20032f8: 94 10 00 16 mov %l6, %o2 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; 20032fc: e8 24 20 70 st %l4, [ %l0 + 0x70 ] str += source_size; memcpy( str, target, target_size ); 2003300: 40 00 33 de call 2010278 2003304: 90 10 00 13 mov %l3, %o0 if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 2003308: 90 04 20 38 add %l0, 0x38, %o0 memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; memcpy( str, target, target_size ); mt_entry->target = str; 200330c: e6 24 20 68 st %l3, [ %l0 + 0x68 ] &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; 2003310: e0 24 20 2c st %l0, [ %l0 + 0x2c ] mt_entry->options = options; 2003314: f6 24 20 30 st %i3, [ %l0 + 0x30 ] mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 2003318: 94 10 20 30 mov 0x30, %o2 200331c: 13 00 80 56 sethi %hi(0x2015800), %o1 2003320: 40 00 33 d6 call 2010278 2003324: 92 12 60 38 or %o1, 0x38, %o1 ! 2015838 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 2003328: 80 a4 60 00 cmp %l1, 0 200332c: 12 80 00 34 bne 20033fc 2003330: 03 00 80 59 sethi %hi(0x2016400), %g1 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2003334: c4 00 61 7c ld [ %g1 + 0x17c ], %g2 ! 201657c stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2003338: 82 10 61 7c or %g1, 0x17c, %g1 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 200333c: 82 00 60 04 add %g1, 4, %g1 2003340: 80 a0 80 01 cmp %g2, %g1 2003344: 12 80 00 63 bne 20034d0 <== NEVER TAKEN 2003348: b6 10 20 00 clr %i3 * mt_point_node.node_access will be left to null to indicate that this * is the root of the entire file system. */ } if ( (*mount_h)( mt_entry, data ) ) { 200334c: 90 10 00 10 mov %l0, %o0 2003350: 9f c4 80 00 call %l2 2003354: 92 10 00 1c mov %i4, %o1 2003358: 80 a2 20 00 cmp %o0, 0 200335c: 12 80 00 66 bne 20034f4 2003360: 25 00 80 5b sethi %hi(0x2016c00), %l2 rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 2003364: d0 04 a3 18 ld [ %l2 + 0x318 ], %o0 ! 2016f18 2003368: 94 10 20 00 clr %o2 200336c: 40 00 0c c9 call 2006690 2003370: 92 10 20 00 clr %o1 2003374: 92 10 00 10 mov %l0, %o1 2003378: 11 00 80 59 sethi %hi(0x2016400), %o0 200337c: 40 00 0f 68 call 200711c <_Chain_Append> 2003380: 90 12 21 7c or %o0, 0x17c, %o0 ! 201657c } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2003384: d0 04 a3 18 ld [ %l2 + 0x318 ], %o0 2003388: 40 00 0d 0d call 20067bc 200338c: b0 10 20 00 clr %i0 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 2003390: 80 a4 60 00 cmp %l1, 0 2003394: 12 80 00 0d bne 20033c8 2003398: 03 00 80 59 sethi %hi(0x2016400), %g1 rtems_filesystem_root = mt_entry->mt_fs_root; 200339c: d8 04 20 1c ld [ %l0 + 0x1c ], %o4 20033a0: da 04 20 20 ld [ %l0 + 0x20 ], %o5 20033a4: c8 04 20 24 ld [ %l0 + 0x24 ], %g4 20033a8: c6 04 20 28 ld [ %l0 + 0x28 ], %g3 20033ac: c4 04 20 2c ld [ %l0 + 0x2c ], %g2 20033b0: c2 00 61 9c ld [ %g1 + 0x19c ], %g1 20033b4: d8 20 60 18 st %o4, [ %g1 + 0x18 ] 20033b8: da 20 60 1c st %o5, [ %g1 + 0x1c ] 20033bc: c8 20 60 20 st %g4, [ %g1 + 0x20 ] 20033c0: c6 20 60 24 st %g3, [ %g1 + 0x24 ] 20033c4: c4 20 60 28 st %g2, [ %g1 + 0x28 ] 20033c8: 81 c7 e0 08 ret 20033cc: 81 e8 00 00 restore /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { errno = ENOTDIR; 20033d0: 40 00 31 50 call 200f910 <__errno> 20033d4: 01 00 00 00 nop 20033d8: 82 10 20 14 mov 0x14, %g1 ! 14 20033dc: c2 22 00 00 st %g1, [ %o0 ] return 0; cleanup_and_bail: free( mt_entry ); 20033e0: 7f ff fe 21 call 2002c64 20033e4: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); 20033e8: 90 10 00 1b mov %i3, %o0 20033ec: 7f ff fe 17 call 2002c48 20033f0: b0 10 3f ff mov -1, %i0 return -1; } 20033f4: 81 c7 e0 08 ret 20033f8: 81 e8 00 00 restore * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( 20033fc: b6 07 bf ec add %fp, -20, %i3 2003400: 90 10 00 19 mov %i1, %o0 2003404: 92 10 00 17 mov %l7, %o1 2003408: 94 10 20 07 mov 7, %o2 200340c: 96 10 00 1b mov %i3, %o3 2003410: 7f ff fd d5 call 2002b64 2003414: 98 10 20 01 mov 1, %o4 2003418: 80 a2 3f ff cmp %o0, -1 200341c: 02 80 00 31 be 20034e0 <== NEVER TAKEN 2003420: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 2003424: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2003428: 9f c0 40 00 call %g1 200342c: 90 10 00 1b mov %i3, %o0 2003430: 80 a2 20 01 cmp %o0, 1 2003434: 12 bf ff e7 bne 20033d0 2003438: d2 07 bf ec ld [ %fp + -20 ], %o1 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 200343c: 11 00 80 0c sethi %hi(0x2003000), %o0 2003440: 7f ff ff 63 call 20031cc 2003444: 90 12 21 b8 or %o0, 0x1b8, %o0 ! 20031b8 2003448: 80 8a 20 ff btst 0xff, %o0 200344c: 12 80 00 36 bne 2003524 2003450: c4 07 bf f8 ld [ %fp + -8 ], %g2 * may have been allocated in loc should not be sent to freenode * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; 2003454: c6 07 bf ec ld [ %fp + -20 ], %g3 /* * This link to the parent is only done when we are dealing with system * below the base file system */ if ( loc.ops->mount_h( mt_entry ) ) { 2003458: c2 00 a0 20 ld [ %g2 + 0x20 ], %g1 * may have been allocated in loc should not be sent to freenode * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; 200345c: c6 24 20 08 st %g3, [ %l0 + 8 ] mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; 2003460: c4 24 20 14 st %g2, [ %l0 + 0x14 ] * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; 2003464: c6 07 bf f4 ld [ %fp + -12 ], %g3 mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 2003468: c4 07 bf fc ld [ %fp + -4 ], %g2 * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; 200346c: c6 24 20 10 st %g3, [ %l0 + 0x10 ] mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 2003470: c4 24 20 18 st %g2, [ %l0 + 0x18 ] /* * This link to the parent is only done when we are dealing with system * below the base file system */ if ( loc.ops->mount_h( mt_entry ) ) { 2003474: 9f c0 40 00 call %g1 2003478: 90 10 00 10 mov %l0, %o0 200347c: 80 a2 20 00 cmp %o0, 0 2003480: 02 bf ff b4 be 2003350 <== ALWAYS TAKEN 2003484: 90 10 00 10 mov %l0, %o0 2003488: 30 bf ff d6 b,a 20033e0 <== NOT EXECUTED target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 200348c: 40 00 31 21 call 200f910 <__errno> <== NOT EXECUTED 2003490: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2003494: 82 10 20 0c mov 0xc, %g1 <== NOT EXECUTED 2003498: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200349c: 81 c7 e0 08 ret <== NOT EXECUTED 20034a0: 81 e8 00 00 restore <== NOT EXECUTED const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; 20034a4: 3b 00 80 55 sethi %hi(0x2015400), %i5 20034a8: ac 10 20 02 mov 2, %l6 20034ac: ae 10 20 01 mov 1, %l7 20034b0: 10 bf ff 75 b 2003284 20034b4: ba 17 63 f0 or %i5, 0x3f0, %i5 /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); if ( !mount_h ) rtems_set_errno_and_return_minus_one( EINVAL ); 20034b8: 40 00 31 16 call 200f910 <__errno> 20034bc: b0 10 3f ff mov -1, %i0 20034c0: 82 10 20 16 mov 0x16, %g1 20034c4: c2 22 00 00 st %g1, [ %o0 ] 20034c8: 81 c7 e0 08 ret 20034cc: 81 e8 00 00 restore } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { errno = EINVAL; 20034d0: 40 00 31 10 call 200f910 <__errno> <== NOT EXECUTED 20034d4: 01 00 00 00 nop <== NOT EXECUTED 20034d8: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 20034dc: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 20034e0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 20034e4: 7f ff fd e0 call 2002c64 <== NOT EXECUTED 20034e8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20034ec: 81 c7 e0 08 ret <== NOT EXECUTED 20034f0: 81 e8 00 00 restore <== NOT EXECUTED if ( (*mount_h)( mt_entry, data ) ) { /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 20034f4: c2 07 bf f8 ld [ %fp + -8 ], %g1 20034f8: 90 10 00 10 mov %l0, %o0 20034fc: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2003500: 9f c0 40 00 call %g1 2003504: b0 10 3f ff mov -1, %i0 return 0; cleanup_and_bail: free( mt_entry ); 2003508: 7f ff fd d7 call 2002c64 200350c: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 2003510: 80 a6 e0 00 cmp %i3, 0 2003514: 12 bf ff b6 bne 20033ec <== ALWAYS TAKEN 2003518: 90 10 00 1b mov %i3, %o0 rtems_filesystem_freenode( loc_to_free ); return -1; } 200351c: 81 c7 e0 08 ret <== NOT EXECUTED 2003520: 81 e8 00 00 restore <== NOT EXECUTED /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { errno = EBUSY; 2003524: 40 00 30 fb call 200f910 <__errno> 2003528: 01 00 00 00 nop 200352c: 82 10 20 10 mov 0x10, %g1 ! 10 goto cleanup_and_bail; 2003530: 10 bf ff ac b 20033e0 2003534: c2 22 00 00 st %g1, [ %o0 ] =============================================================================== 0200384c : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 200384c: 9d e3 bf a0 save %sp, -96, %sp int rv = -1; if (target != NULL) { 2003850: 90 96 60 00 orcc %i1, 0, %o0 2003854: 02 80 00 0b be 2003880 2003858: 01 00 00 00 nop rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 200385c: 40 00 02 66 call 20041f4 2003860: 92 10 21 ff mov 0x1ff, %o1 ! 1ff if (rv == 0) { 2003864: 82 92 20 00 orcc %o0, 0, %g1 2003868: 02 80 00 04 be 2003878 <== ALWAYS TAKEN 200386c: 01 00 00 00 nop } else { errno = EINVAL; } return rv; } 2003870: 81 c7 e0 08 ret 2003874: 91 e8 00 01 restore %g0, %g1, %o0 int rv = -1; if (target != NULL) { rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); if (rv == 0) { rv = mount( 2003878: 40 00 00 2a call 2003920 200387c: 81 e8 00 00 restore options, data ); } } else { errno = EINVAL; 2003880: 40 00 31 2e call 200fd38 <__errno> 2003884: 01 00 00 00 nop 2003888: 84 10 20 16 mov 0x16, %g2 ! 16 const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 200388c: 82 10 3f ff mov -1, %g1 options, data ); } } else { errno = EINVAL; 2003890: 10 bf ff f8 b 2003870 2003894: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 0200b608 : int oflag, ... /* mode_t mode, */ /* struct mq_attr attr */ ) { 200b608: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200b60c: 03 00 80 a0 sethi %hi(0x2028000), %g1 200b610: c4 00 60 b0 ld [ %g1 + 0xb0 ], %g2 ! 20280b0 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 200b614: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200b618: 84 00 a0 01 inc %g2 200b61c: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 200b620: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 200b624: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 200b628: c4 20 60 b0 st %g2, [ %g1 + 0xb0 ] POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 200b62c: a8 8e 62 00 andcc %i1, 0x200, %l4 200b630: 12 80 00 34 bne 200b700 200b634: a6 10 20 00 clr %l3 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) _Objects_Allocate( &_POSIX_Message_queue_Information_fds ); 200b638: 23 00 80 a1 sethi %hi(0x2028400), %l1 200b63c: 40 00 0c 78 call 200e81c <_Objects_Allocate> 200b640: 90 14 61 7c or %l1, 0x17c, %o0 ! 202857c <_POSIX_Message_queue_Information_fds> attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 200b644: a0 92 20 00 orcc %o0, 0, %l0 200b648: 02 80 00 37 be 200b724 <== NEVER TAKEN 200b64c: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( ENFILE ); } the_mq_fd->oflag = oflag; 200b650: f2 24 20 14 st %i1, [ %l0 + 0x14 ] status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id ); 200b654: 90 10 00 18 mov %i0, %o0 200b658: 40 00 1f 3e call 2013350 <_POSIX_Message_queue_Name_to_id> 200b65c: 92 07 bf f8 add %fp, -8, %o1 * If the name to id translation worked, then the message queue exists * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "message queue does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 200b660: a4 92 20 00 orcc %o0, 0, %l2 200b664: 22 80 00 0f be,a 200b6a0 200b668: b2 0e 6a 00 and %i1, 0xa00, %i1 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 200b66c: 80 a4 a0 02 cmp %l2, 2 200b670: 02 80 00 40 be 200b770 200b674: 80 a5 20 00 cmp %l4, 0 RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 200b678: 90 14 61 7c or %l1, 0x17c, %o0 200b67c: 40 00 0d 54 call 200ebcc <_Objects_Free> 200b680: 92 10 00 10 mov %l0, %o1 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b684: 40 00 11 5f call 200fc00 <_Thread_Enable_dispatch> 200b688: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); 200b68c: 40 00 2e 29 call 2016f30 <__errno> 200b690: 01 00 00 00 nop 200b694: e4 22 00 00 st %l2, [ %o0 ] 200b698: 81 c7 e0 08 ret 200b69c: 81 e8 00 00 restore } else { /* name -> ID translation succeeded */ /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 200b6a0: 80 a6 6a 00 cmp %i1, 0xa00 200b6a4: 02 80 00 28 be 200b744 200b6a8: d2 07 bf f8 ld [ %fp + -8 ], %o1 Objects_Id id, Objects_Locations *location ) { return (POSIX_Message_queue_Control *) _Objects_Get( &_POSIX_Message_queue_Information, id, location ); 200b6ac: 94 07 bf f0 add %fp, -16, %o2 200b6b0: 11 00 80 a0 sethi %hi(0x2028000), %o0 200b6b4: 40 00 0d ac call 200ed64 <_Objects_Get> 200b6b8: 90 12 23 f0 or %o0, 0x3f0, %o0 ! 20283f0 <_POSIX_Message_queue_Information> /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); the_mq->open_count += 1; 200b6bc: c4 02 20 18 ld [ %o0 + 0x18 ], %g2 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 200b6c0: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 200b6c4: 84 00 a0 01 inc %g2 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 200b6c8: a2 14 61 7c or %l1, 0x17c, %l1 /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); the_mq->open_count += 1; 200b6cc: c4 22 20 18 st %g2, [ %o0 + 0x18 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200b6d0: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); 200b6d4: d0 27 bf f4 st %o0, [ %fp + -12 ] the_mq->open_count += 1; the_mq_fd->Queue = the_mq; 200b6d8: d0 24 20 10 st %o0, [ %l0 + 0x10 ] 200b6dc: 83 28 60 02 sll %g1, 2, %g1 200b6e0: e0 20 80 01 st %l0, [ %g2 + %g1 ] _Objects_Open_string( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 200b6e4: 40 00 11 47 call 200fc00 <_Thread_Enable_dispatch> 200b6e8: c0 24 20 0c clr [ %l0 + 0xc ] _Thread_Enable_dispatch(); 200b6ec: 40 00 11 45 call 200fc00 <_Thread_Enable_dispatch> 200b6f0: 01 00 00 00 nop return (mqd_t)the_mq_fd->Object.id; 200b6f4: f0 04 20 08 ld [ %l0 + 8 ], %i0 200b6f8: 81 c7 e0 08 ret 200b6fc: 81 e8 00 00 restore _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); 200b700: 82 07 a0 54 add %fp, 0x54, %g1 200b704: e6 07 a0 50 ld [ %fp + 0x50 ], %l3 200b708: c2 27 bf fc st %g1, [ %fp + -4 ] RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) _Objects_Allocate( &_POSIX_Message_queue_Information_fds ); 200b70c: 23 00 80 a1 sethi %hi(0x2028400), %l1 200b710: 40 00 0c 43 call 200e81c <_Objects_Allocate> 200b714: 90 14 61 7c or %l1, 0x17c, %o0 ! 202857c <_POSIX_Message_queue_Information_fds> va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 200b718: a0 92 20 00 orcc %o0, 0, %l0 200b71c: 32 bf ff ce bne,a 200b654 200b720: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _Thread_Enable_dispatch(); 200b724: 40 00 11 37 call 200fc00 <_Thread_Enable_dispatch> 200b728: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( ENFILE ); 200b72c: 40 00 2e 01 call 2016f30 <__errno> 200b730: 01 00 00 00 nop 200b734: 82 10 20 17 mov 0x17, %g1 ! 17 200b738: c2 22 00 00 st %g1, [ %o0 ] 200b73c: 81 c7 e0 08 ret 200b740: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 200b744: 90 14 61 7c or %l1, 0x17c, %o0 200b748: 40 00 0d 21 call 200ebcc <_Objects_Free> 200b74c: 92 10 00 10 mov %l0, %o1 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b750: 40 00 11 2c call 200fc00 <_Thread_Enable_dispatch> 200b754: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t ); 200b758: 40 00 2d f6 call 2016f30 <__errno> 200b75c: 01 00 00 00 nop 200b760: 82 10 20 11 mov 0x11, %g1 ! 11 200b764: c2 22 00 00 st %g1, [ %o0 ] 200b768: 81 c7 e0 08 ret 200b76c: 81 e8 00 00 restore if ( status ) { /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 200b770: 02 bf ff c3 be 200b67c 200b774: 90 14 61 7c or %l1, 0x17c, %o0 /* * At this point, the message queue does not exist and everything has been * checked. We should go ahead and create a message queue. */ status = _POSIX_Message_queue_Create_support( 200b778: 90 10 00 18 mov %i0, %o0 200b77c: 92 10 20 01 mov 1, %o1 200b780: 94 10 00 13 mov %l3, %o2 200b784: 40 00 1e 8f call 20131c0 <_POSIX_Message_queue_Create_support> 200b788: 96 07 bf f4 add %fp, -12, %o3 ); /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { 200b78c: 80 a2 3f ff cmp %o0, -1 200b790: 02 80 00 0d be 200b7c4 200b794: c6 07 bf f4 ld [ %fp + -12 ], %g3 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 200b798: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 200b79c: a2 14 61 7c or %l1, 0x17c, %l1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200b7a0: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); return (mqd_t) -1; } the_mq_fd->Queue = the_mq; 200b7a4: c6 24 20 10 st %g3, [ %l0 + 0x10 ] 200b7a8: 83 28 60 02 sll %g1, 2, %g1 200b7ac: e0 20 80 01 st %l0, [ %g2 + %g1 ] &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 200b7b0: 40 00 11 14 call 200fc00 <_Thread_Enable_dispatch> 200b7b4: c0 24 20 0c clr [ %l0 + 0xc ] return (mqd_t) the_mq_fd->Object.id; 200b7b8: f0 04 20 08 ld [ %l0 + 8 ], %i0 } 200b7bc: 81 c7 e0 08 ret 200b7c0: 81 e8 00 00 restore 200b7c4: 90 14 61 7c or %l1, 0x17c, %o0 200b7c8: 92 10 00 10 mov %l0, %o1 200b7cc: 40 00 0d 00 call 200ebcc <_Objects_Free> 200b7d0: b0 10 3f ff mov -1, %i0 /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b7d4: 40 00 11 0b call 200fc00 <_Thread_Enable_dispatch> 200b7d8: 01 00 00 00 nop return (mqd_t) -1; 200b7dc: 81 c7 e0 08 ret 200b7e0: 81 e8 00 00 restore =============================================================================== 02003770 : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { 2003770: 9d e3 bf a0 save %sp, -96, %sp /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { 2003774: 80 a6 00 19 cmp %i0, %i1 2003778: 02 80 00 16 be 20037d0 200377c: 03 00 80 59 sethi %hi(0x2016400), %g1 ptr = _REENT; } else { ptr = deleted_task->libc_reent; 2003780: e0 06 61 54 ld [ %i1 + 0x154 ], %l0 } if (ptr && ptr != _global_impure_ptr) { 2003784: 80 a4 20 00 cmp %l0, 0 2003788: 02 80 00 0b be 20037b4 <== NEVER TAKEN 200378c: 03 00 80 58 sethi %hi(0x2016000), %g1 2003790: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 20161e0 <_global_impure_ptr> 2003794: 80 a4 00 01 cmp %l0, %g1 2003798: 02 80 00 07 be 20037b4 200379c: 13 00 80 0d sethi %hi(0x2003400), %o1 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); 20037a0: 90 10 00 10 mov %l0, %o0 20037a4: 40 00 32 71 call 2010168 <_fwalk> 20037a8: 92 12 61 40 or %o1, 0x140, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 20037ac: 40 00 1b 00 call 200a3ac <_Workspace_Free> 20037b0: 90 10 00 10 mov %l0, %o0 /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { 20037b4: 80 a6 00 19 cmp %i0, %i1 20037b8: 12 80 00 04 bne 20037c8 20037bc: c0 26 61 54 clr [ %i1 + 0x154 ] _REENT = 0; 20037c0: 03 00 80 59 sethi %hi(0x2016400), %g1 20037c4: c0 20 63 38 clr [ %g1 + 0x338 ] ! 2016738 <_impure_ptr> 20037c8: 81 c7 e0 08 ret 20037cc: 81 e8 00 00 restore /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ptr = _REENT; 20037d0: 10 bf ff ed b 2003784 20037d4: e0 00 63 38 ld [ %g1 + 0x338 ], %l0 =============================================================================== 02003540 : */ int newlib_free_buffers( FILE *fp ) { 2003540: 9d e3 bf a0 save %sp, -96, %sp switch ( fileno(fp) ) { 2003544: 40 00 32 13 call 200fd90 2003548: 90 10 00 18 mov %i0, %o0 200354c: 80 a2 20 02 cmp %o0, 2 2003550: 28 80 00 06 bleu,a 2003568 <== ALWAYS TAKEN 2003554: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 2003558: 40 00 31 46 call 200fa70 200355c: 90 10 00 18 mov %i0, %o0 } return 0; } 2003560: 81 c7 e0 08 ret 2003564: 91 e8 20 00 restore %g0, 0, %o0 { switch ( fileno(fp) ) { case 0: case 1: case 2: if (fp->_flags & __SMBF) { 2003568: 80 88 60 80 btst 0x80, %g1 200356c: 02 bf ff fd be 2003560 <== ALWAYS TAKEN 2003570: 01 00 00 00 nop free( fp->_bf._base ); 2003574: 7f ff fd bc call 2002c64 <== NOT EXECUTED 2003578: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED fp->_flags &= ~__SMBF; 200357c: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2003580: c0 26 00 00 clr [ %i0 ] <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; 2003584: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2003588: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; 200358c: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED break; default: fclose(fp); } return 0; } 2003590: 81 c7 e0 08 ret <== NOT EXECUTED 2003594: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 0200384c : int open( const char *pathname, int flags, ... ) { 200384c: 9d e3 bf 88 save %sp, -120, %sp if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; if ( ( status & _FWRITE ) == _FWRITE ) eval_flags |= RTEMS_LIBIO_PERMS_WRITE; va_start(ap, flags); 2003850: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003854: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 2003858: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 200385c: fa 27 a0 58 st %i5, [ %fp + 0x58 ] /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 2003860: 82 06 60 01 add %i1, 1, %g1 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; 2003864: a6 08 60 01 and %g1, 1, %l3 if ( ( status & _FWRITE ) == _FWRITE ) 2003868: 80 88 60 02 btst 2, %g1 200386c: 02 80 00 03 be 2003878 2003870: a7 2c e0 02 sll %l3, 2, %l3 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 2003874: a6 14 e0 02 or %l3, 2, %l3 va_start(ap, flags); mode = va_arg( ap, int ); 2003878: 82 07 a0 50 add %fp, 0x50, %g1 200387c: e4 07 a0 4c ld [ %fp + 0x4c ], %l2 * code does not require changes here since network file * descriptors are obtained using socket(), not open(). */ /* allocate a file control block */ iop = rtems_libio_allocate(); 2003880: 40 00 21 2a call 200bd28 2003884: c2 27 bf fc st %g1, [ %fp + -4 ] if ( iop == 0 ) { 2003888: a0 92 20 00 orcc %o0, 0, %l0 200388c: 22 80 00 30 be,a 200394c 2003890: a6 10 20 17 mov 0x17, %l3 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( 2003894: 40 00 33 dd call 2010808 2003898: 90 10 00 18 mov %i0, %o0 200389c: a2 07 bf e8 add %fp, -24, %l1 20038a0: 92 10 00 08 mov %o0, %o1 20038a4: 94 10 00 13 mov %l3, %o2 20038a8: 90 10 00 18 mov %i0, %o0 20038ac: 96 10 00 11 mov %l1, %o3 20038b0: 7f ff fc ad call 2002b64 20038b4: 98 10 20 01 mov 1, %o4 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { 20038b8: 80 a2 3f ff cmp %o0, -1 20038bc: 02 80 00 40 be 20039bc 20038c0: 82 0e 6a 00 and %i1, 0xa00, %g1 if ( status != 0 ) { /* The file did not exist */ rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { 20038c4: 80 a0 6a 00 cmp %g1, 0xa00 20038c8: 02 80 00 26 be 2003960 20038cc: a8 10 00 11 mov %l1, %l4 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 20038d0: e6 04 20 18 ld [ %l0 + 0x18 ], %l3 20038d4: 40 00 20 f1 call 200bc98 20038d8: 90 10 00 19 mov %i1, %o0 iop->pathinfo = loc; 20038dc: c4 07 bf f0 ld [ %fp + -16 ], %g2 20038e0: c6 07 bf e8 ld [ %fp + -24 ], %g3 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 20038e4: c2 00 80 00 ld [ %g2 ], %g1 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc; 20038e8: c4 24 20 24 st %g2, [ %l0 + 0x24 ] 20038ec: c4 07 bf f4 ld [ %fp + -12 ], %g2 20038f0: c6 24 20 1c st %g3, [ %l0 + 0x1c ] 20038f4: c4 24 20 28 st %g2, [ %l0 + 0x28 ] 20038f8: c6 07 bf ec ld [ %fp + -20 ], %g3 20038fc: c4 07 bf f8 ld [ %fp + -8 ], %g2 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003900: 90 12 00 13 or %o0, %l3, %o0 iop->pathinfo = loc; 2003904: c6 24 20 20 st %g3, [ %l0 + 0x20 ] /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003908: d0 24 20 18 st %o0, [ %l0 + 0x18 ] iop->pathinfo = loc; 200390c: c4 24 20 2c st %g2, [ %l0 + 0x2c ] rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 2003910: 90 10 00 10 mov %l0, %o0 2003914: 92 10 00 18 mov %i0, %o1 2003918: 94 10 00 19 mov %i1, %o2 200391c: 9f c0 40 00 call %g1 2003920: 96 10 00 12 mov %l2, %o3 if ( rc ) { 2003924: 80 a2 20 00 cmp %o0, 0 2003928: 12 80 00 1a bne 2003990 200392c: 80 8e 64 00 btst 0x400, %i1 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { 2003930: 12 80 00 2d bne 20039e4 2003934: 23 00 80 5b sethi %hi(0x2016c00), %l1 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); rtems_set_errno_and_return_minus_one( rc ); } return iop - rtems_libio_iops; 2003938: f0 04 63 10 ld [ %l1 + 0x310 ], %i0 ! 2016f10 200393c: a0 24 00 18 sub %l0, %i0, %l0 2003940: b1 3c 20 06 sra %l0, 6, %i0 } 2003944: 81 c7 e0 08 ret 2003948: 81 e8 00 00 restore if ( rc ) { if ( iop ) rtems_libio_free( iop ); if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); rtems_set_errno_and_return_minus_one( rc ); 200394c: 40 00 2f f1 call 200f910 <__errno> 2003950: b0 10 3f ff mov -1, %i0 2003954: e6 22 00 00 st %l3, [ %o0 ] 2003958: 81 c7 e0 08 ret 200395c: 81 e8 00 00 restore goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { /* We were trying to create a file that already exists */ rc = EEXIST; 2003960: a6 10 20 11 mov 0x11, %l3 */ done: va_end(ap); if ( rc ) { if ( iop ) 2003964: 80 a4 20 00 cmp %l0, 0 2003968: 02 80 00 05 be 200397c 200396c: 80 a5 20 00 cmp %l4, 0 rtems_libio_free( iop ); 2003970: 40 00 21 22 call 200bdf8 2003974: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 2003978: 80 a5 20 00 cmp %l4, 0 200397c: 02 bf ff f4 be 200394c 2003980: 01 00 00 00 nop rtems_filesystem_freenode( loc_to_free ); 2003984: 7f ff fc b1 call 2002c48 2003988: 90 10 00 14 mov %l4, %o0 200398c: 30 bf ff f0 b,a 200394c iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); if ( rc ) { rc = errno; 2003990: 40 00 2f e0 call 200f910 <__errno> 2003994: a8 10 00 11 mov %l1, %l4 2003998: e6 02 00 00 ld [ %o0 ], %l3 200399c: 23 00 80 5b sethi %hi(0x2016c00), %l1 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 20039a0: 80 a4 e0 00 cmp %l3, 0 20039a4: 12 bf ff f0 bne 2003964 <== ALWAYS TAKEN 20039a8: f0 04 63 10 ld [ %l1 + 0x310 ], %i0 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); rtems_set_errno_and_return_minus_one( rc ); } return iop - rtems_libio_iops; 20039ac: a0 24 00 18 sub %l0, %i0, %l0 <== NOT EXECUTED 20039b0: b1 3c 20 06 sra %l0, 6, %i0 <== NOT EXECUTED } 20039b4: 81 c7 e0 08 ret <== NOT EXECUTED 20039b8: 81 e8 00 00 restore <== NOT EXECUTED */ status = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { if ( errno != ENOENT ) { 20039bc: 40 00 2f d5 call 200f910 <__errno> 20039c0: 01 00 00 00 nop 20039c4: c2 02 00 00 ld [ %o0 ], %g1 20039c8: 80 a0 60 02 cmp %g1, 2 20039cc: 02 80 00 1d be 2003a40 20039d0: a8 10 20 00 clr %l4 rc = errno; 20039d4: 40 00 2f cf call 200f910 <__errno> 20039d8: 01 00 00 00 nop goto done; 20039dc: 10 bf ff f0 b 200399c 20039e0: e6 02 00 00 ld [ %o0 ], %l3 /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); 20039e4: d0 04 63 10 ld [ %l1 + 0x310 ], %o0 20039e8: 92 10 20 00 clr %o1 20039ec: 94 10 20 00 clr %o2 20039f0: 90 24 00 08 sub %l0, %o0, %o0 20039f4: 40 00 20 67 call 200bb90 20039f8: 91 3a 20 06 sra %o0, 6, %o0 if ( rc ) { 20039fc: a6 92 20 00 orcc %o0, 0, %l3 2003a00: 02 bf ff cf be 200393c 2003a04: f0 04 63 10 ld [ %l1 + 0x310 ], %i0 if(errno) rc = errno; 2003a08: 40 00 2f c2 call 200f910 <__errno> 2003a0c: 01 00 00 00 nop 2003a10: c2 02 00 00 ld [ %o0 ], %g1 2003a14: 80 a0 60 00 cmp %g1, 0 2003a18: 12 80 00 1a bne 2003a80 <== ALWAYS TAKEN 2003a1c: 01 00 00 00 nop close( iop - rtems_libio_iops ); 2003a20: d0 04 63 10 ld [ %l1 + 0x310 ], %o0 /* those are released by close(): */ iop = 0; loc_to_free = NULL; 2003a24: a8 10 20 00 clr %l4 */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; close( iop - rtems_libio_iops ); 2003a28: 90 24 00 08 sub %l0, %o0, %o0 /* those are released by close(): */ iop = 0; 2003a2c: a0 10 20 00 clr %l0 */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; close( iop - rtems_libio_iops ); 2003a30: 40 00 20 35 call 200bb04 2003a34: 91 3a 20 06 sra %o0, 6, %o0 2003a38: 10 bf ff da b 20039a0 2003a3c: 23 00 80 5b sethi %hi(0x2016c00), %l1 rc = errno; goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { 2003a40: 80 8e 62 00 btst 0x200, %i1 2003a44: 02 bf ff c8 be 2003964 2003a48: a6 10 20 02 mov 2, %l3 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); 2003a4c: 90 10 00 18 mov %i0, %o0 2003a50: 13 00 00 20 sethi %hi(0x8000), %o1 2003a54: 94 10 20 00 clr %o2 2003a58: 92 14 80 09 or %l2, %o1, %o1 2003a5c: 7f ff fd b1 call 2003120 2003a60: 96 10 20 00 clr %o3 if ( rc ) { 2003a64: 80 a2 20 00 cmp %o0, 0 2003a68: 02 80 00 0a be 2003a90 <== ALWAYS TAKEN 2003a6c: 01 00 00 00 nop rc = errno; 2003a70: 40 00 2f a8 call 200f910 <__errno> <== NOT EXECUTED 2003a74: 23 00 80 5b sethi %hi(0x2016c00), %l1 <== NOT EXECUTED goto done; 2003a78: 10 bf ff ca b 20039a0 <== NOT EXECUTED 2003a7c: e6 02 00 00 ld [ %o0 ], %l3 <== NOT EXECUTED * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; 2003a80: 40 00 2f a4 call 200f910 <__errno> 2003a84: 01 00 00 00 nop 2003a88: 10 bf ff e6 b 2003a20 2003a8c: e6 02 00 00 ld [ %o0 ], %l3 /* * After we do the mknod(), we have to evaluate the path to get the * "loc" structure needed to actually have the file itself open. * So we created it, and then we need to have "look it up." */ status = rtems_filesystem_evaluate_path( 2003a90: 40 00 33 5e call 2010808 2003a94: 90 10 00 18 mov %i0, %o0 2003a98: 94 10 20 00 clr %o2 2003a9c: 92 10 00 08 mov %o0, %o1 2003aa0: 96 10 00 11 mov %l1, %o3 2003aa4: 90 10 00 18 mov %i0, %o0 2003aa8: 98 10 20 01 mov 1, %o4 2003aac: 7f ff fc 2e call 2002b64 2003ab0: a6 10 20 0d mov 0xd, %l3 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ 2003ab4: 80 a2 20 00 cmp %o0, 0 2003ab8: 12 bf ff ac bne 2003968 <== NEVER TAKEN 2003abc: 80 a4 20 00 cmp %l0, 0 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003ac0: 10 bf ff 85 b 20038d4 2003ac4: e6 04 20 18 ld [ %l0 + 0x18 ], %l3 =============================================================================== 02004828 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 2004828: 9d e3 bf a0 save %sp, -96, %sp int i; if (tty->termios.c_oflag & OPOST) { 200482c: c2 06 60 34 ld [ %i1 + 0x34 ], %g1 2004830: 80 88 60 01 btst 1, %g1 2004834: 02 80 00 18 be 2004894 <== NEVER TAKEN 2004838: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] switch (c) { 200483c: 80 a6 20 09 cmp %i0, 9 2004840: 22 80 00 42 be,a 2004948 2004844: c6 06 60 28 ld [ %i1 + 0x28 ], %g3 2004848: 08 80 00 19 bleu 20048ac <== NEVER TAKEN 200484c: 80 a6 20 08 cmp %i0, 8 2004850: 80 a6 20 0a cmp %i0, 0xa 2004854: 02 80 00 22 be 20048dc 2004858: 80 a6 20 0d cmp %i0, 0xd 200485c: 02 80 00 2d be 2004910 <== NEVER TAKEN 2004860: 80 88 60 10 btst 0x10, %g1 if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 2004864: 80 88 60 02 btst 2, %g1 2004868: 12 80 00 46 bne 2004980 <== NEVER TAKEN 200486c: 03 00 80 59 sethi %hi(0x2016400), %g1 2004870: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 2016734 <__ctype_ptr__> c = toupper(c); if (!iscntrl(c)) 2004874: b0 00 40 18 add %g1, %i0, %i0 2004878: c2 0e 20 01 ldub [ %i0 + 1 ], %g1 200487c: 80 88 60 20 btst 0x20, %g1 2004880: 12 80 00 06 bne 2004898 <== NEVER TAKEN 2004884: 90 07 a0 44 add %fp, 0x44, %o0 tty->column++; 2004888: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 200488c: 82 00 60 01 inc %g1 2004890: c2 26 60 28 st %g1, [ %i1 + 0x28 ] break; } } rtems_termios_puts (&c, 1, tty); 2004894: 90 07 a0 44 add %fp, 0x44, %o0 2004898: 92 10 20 01 mov 1, %o1 200489c: 7f ff ff 94 call 20046ec 20048a0: 94 10 00 19 mov %i1, %o2 20048a4: 81 c7 e0 08 ret 20048a8: 81 e8 00 00 restore oproc (unsigned char c, struct rtems_termios_tty *tty) { int i; if (tty->termios.c_oflag & OPOST) { switch (c) { 20048ac: 12 bf ff ef bne 2004868 <== NOT EXECUTED 20048b0: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) 20048b4: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 <== NOT EXECUTED 20048b8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20048bc: 04 bf ff f6 ble 2004894 <== NOT EXECUTED 20048c0: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED if (!iscntrl(c)) tty->column++; break; } } rtems_termios_puts (&c, 1, tty); 20048c4: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED tty->column += i; break; case '\b': if (tty->column > 0) tty->column--; 20048c8: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED if (!iscntrl(c)) tty->column++; break; } } rtems_termios_puts (&c, 1, tty); 20048cc: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 20048d0: 7f ff ff 87 call 20046ec <== NOT EXECUTED 20048d4: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED 20048d8: 30 80 00 3e b,a 20049d0 <== NOT EXECUTED int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) 20048dc: 80 88 60 20 btst 0x20, %g1 20048e0: 32 80 00 02 bne,a 20048e8 <== NEVER TAKEN 20048e4: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED tty->column = 0; if (tty->termios.c_oflag & ONLCR) { 20048e8: 80 88 60 04 btst 4, %g1 20048ec: 22 bf ff eb be,a 2004898 <== NEVER TAKEN 20048f0: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED rtems_termios_puts ("\r", 1, tty); 20048f4: 92 10 20 01 mov 1, %o1 20048f8: 11 00 80 56 sethi %hi(0x2015800), %o0 20048fc: 94 10 00 19 mov %i1, %o2 2004900: 7f ff ff 7b call 20046ec 2004904: 90 12 20 70 or %o0, 0x70, %o0 tty->column = 0; 2004908: 10 bf ff e3 b 2004894 200490c: c0 26 60 28 clr [ %i1 + 0x28 ] } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 2004910: 02 80 00 06 be 2004928 <== NOT EXECUTED 2004914: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED 2004918: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED 200491c: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 2004920: 02 bf ff e1 be 20048a4 <== NOT EXECUTED 2004924: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 2004928: 22 bf ff db be,a 2004894 <== NOT EXECUTED 200492c: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED c = '\n'; 2004930: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 2004934: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004938: 02 bf ff d7 be 2004894 <== NOT EXECUTED 200493c: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED tty->column = 0; break; } tty->column = 0; break; 2004940: 10 bf ff d5 b 2004894 <== NOT EXECUTED 2004944: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { 2004948: 05 00 00 06 sethi %hi(0x1800), %g2 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 200494c: 88 08 e0 07 and %g3, 7, %g4 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 2004950: 82 08 40 02 and %g1, %g2, %g1 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 2004954: 92 10 20 08 mov 8, %o1 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 2004958: 80 a0 40 02 cmp %g1, %g2 200495c: 02 80 00 17 be 20049b8 <== ALWAYS TAKEN 2004960: 92 22 40 04 sub %o1, %g4, %o1 tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; 2004964: 92 02 40 03 add %o1, %g3, %o1 <== NOT EXECUTED if (!iscntrl(c)) tty->column++; break; } } rtems_termios_puts (&c, 1, tty); 2004968: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; 200496c: d2 26 60 28 st %o1, [ %i1 + 0x28 ] <== NOT EXECUTED if (!iscntrl(c)) tty->column++; break; } } rtems_termios_puts (&c, 1, tty); 2004970: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED 2004974: 7f ff ff 5e call 20046ec <== NOT EXECUTED 2004978: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 200497c: 30 80 00 15 b,a 20049d0 <== NOT EXECUTED tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) c = toupper(c); 2004980: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 <== NOT EXECUTED 2004984: 84 10 00 18 mov %i0, %g2 <== NOT EXECUTED 2004988: b0 00 40 18 add %g1, %i0, %i0 <== NOT EXECUTED 200498c: c6 0e 20 01 ldub [ %i0 + 1 ], %g3 <== NOT EXECUTED 2004990: 86 08 e0 03 and %g3, 3, %g3 <== NOT EXECUTED 2004994: 80 a0 e0 02 cmp %g3, 2 <== NOT EXECUTED 2004998: 22 80 00 05 be,a 20049ac <== NOT EXECUTED 200499c: 84 00 bf e0 add %g2, -32, %g2 <== NOT EXECUTED 20049a0: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED 20049a4: 10 bf ff b4 b 2004874 <== NOT EXECUTED 20049a8: b0 08 a0 ff and %g2, 0xff, %i0 <== NOT EXECUTED 20049ac: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED 20049b0: 10 bf ff b1 b 2004874 <== NOT EXECUTED 20049b4: b0 08 a0 ff and %g2, 0xff, %i0 <== NOT EXECUTED break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; 20049b8: 86 02 40 03 add %o1, %g3, %g3 rtems_termios_puts ( " ", i, tty); 20049bc: 11 00 80 56 sethi %hi(0x2015800), %o0 break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; 20049c0: c6 26 60 28 st %g3, [ %i1 + 0x28 ] rtems_termios_puts ( " ", i, tty); 20049c4: 90 12 20 78 or %o0, 0x78, %o0 20049c8: 7f ff ff 49 call 20046ec 20049cc: 94 10 00 19 mov %i1, %o2 return; 20049d0: 81 c7 e0 08 ret 20049d4: 81 e8 00 00 restore =============================================================================== 0200d02c : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 200d02c: 9d e3 bf 90 save %sp, -112, %sp rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) 200d030: 92 10 21 ff mov 0x1ff, %o1 200d034: 11 00 80 78 sethi %hi(0x201e000), %o0 return -1; 200d038: a0 10 3f ff mov -1, %l0 ) { rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) 200d03c: 40 00 06 20 call 200e8bc 200d040: 90 12 21 48 or %o0, 0x148, %o0 200d044: 80 a2 20 00 cmp %o0, 0 200d048: 02 80 00 05 be 200d05c <== ALWAYS TAKEN 200d04c: 03 00 80 7d sethi %hi(0x201f400), %g1 unlink(fifopath); } if(err != 0) rtems_set_errno_and_return_minus_one(err); return 0; } 200d050: b0 10 00 10 mov %l0, %i0 200d054: 81 c7 e0 08 ret 200d058: 81 e8 00 00 restore return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200d05c: d4 10 61 18 lduh [ %g1 + 0x118 ], %o2 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200d060: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200d064: 88 02 a0 01 add %o2, 1, %g4 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200d068: 84 10 a1 70 or %g2, 0x170, %g2 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200d06c: c8 30 61 18 sth %g4, [ %g1 + 0x118 ] if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200d070: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 200d074: 03 00 00 19 sethi %hi(0x6400), %g1 200d078: 86 10 e2 69 or %g3, 0x269, %g3 200d07c: 82 10 62 6f or %g1, 0x26f, %g1 200d080: a2 07 bf f0 add %fp, -16, %l1 200d084: c4 3f bf f0 std %g2, [ %fp + -16 ] 200d088: c2 34 60 08 sth %g1, [ %l1 + 8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200d08c: 95 2a a0 10 sll %o2, 0x10, %o2 200d090: 90 07 bf fa add %fp, -6, %o0 200d094: 95 32 a0 10 srl %o2, 0x10, %o2 200d098: 13 00 80 78 sethi %hi(0x201e000), %o1 200d09c: 40 00 14 c0 call 201239c 200d0a0: 92 12 61 50 or %o1, 0x150, %o1 ! 201e150 <_CPU_Trap_slot_template+0x1c> /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 200d0a4: 90 10 00 11 mov %l1, %o0 200d0a8: 40 00 05 4c call 200e5d8 200d0ac: 92 10 21 80 mov 0x180, %o1 200d0b0: 80 a2 20 00 cmp %o0, 0 200d0b4: 12 80 00 32 bne 200d17c 200d0b8: 90 10 00 11 mov %l1, %o0 return -1; /* sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); */ } /* Non-blocking open to avoid waiting for writers */ filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK); 200d0bc: 7f ff df c1 call 2004fc0 200d0c0: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 200d0c4: 80 a2 20 00 cmp %o0, 0 200d0c8: 06 80 00 20 bl 200d148 200d0cc: d0 26 00 00 st %o0, [ %i0 ] the file node will be deleted after it is closed by all. */ unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 200d0d0: 03 00 80 7a sethi %hi(0x201e800), %g1 200d0d4: c4 00 63 14 ld [ %g1 + 0x314 ], %g2 ! 201eb14 200d0d8: 80 a2 00 02 cmp %o0, %g2 200d0dc: 0a 80 00 16 bcs 200d134 <== ALWAYS TAKEN 200d0e0: 82 10 20 00 clr %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200d0e4: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 200d0e8: 90 10 00 11 mov %l1, %o0 unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200d0ec: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 200d0f0: 92 10 20 01 mov 1, %o1 200d0f4: 7f ff df b3 call 2004fc0 200d0f8: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200d0fc: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 200d100: 80 a2 20 00 cmp %o0, 0 200d104: 06 80 00 18 bl 200d164 200d108: a4 10 20 00 clr %l2 err = errno; close(filsdes[0]); } unlink(fifopath); 200d10c: 7f ff e8 68 call 20072ac 200d110: 90 10 00 11 mov %l1, %o0 } if(err != 0) rtems_set_errno_and_return_minus_one(err); return 0; 200d114: a0 10 20 00 clr %l0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) 200d118: 80 a4 a0 00 cmp %l2, 0 200d11c: 22 bf ff ce be,a 200d054 200d120: b0 10 00 10 mov %l0, %i0 rtems_set_errno_and_return_minus_one(err); 200d124: 40 00 11 b0 call 20117e4 <__errno> 200d128: a0 10 3f ff mov -1, %l0 200d12c: 10 bf ff c9 b 200d050 200d130: e4 22 00 00 st %l2, [ %o0 ] the file node will be deleted after it is closed by all. */ unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 200d134: 03 00 80 7d sethi %hi(0x201f400), %g1 200d138: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 ! 201f698 200d13c: 91 2a 20 06 sll %o0, 6, %o0 200d140: 10 bf ff e9 b 200d0e4 200d144: 82 00 40 08 add %g1, %o0, %g1 } /* Non-blocking open to avoid waiting for writers */ filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK); if (filsdes[0] < 0) { err = errno; 200d148: 40 00 11 a7 call 20117e4 <__errno> 200d14c: a0 10 20 00 clr %l0 200d150: e4 02 00 00 ld [ %o0 ], %l2 /* Delete file at errors, or else if pipe is successfully created the file node will be deleted after it is closed by all. */ unlink(fifopath); 200d154: 7f ff e8 56 call 20072ac 200d158: 90 10 00 11 mov %l1, %o0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) 200d15c: 10 bf ff f0 b 200d11c 200d160: 80 a4 a0 00 cmp %l2, 0 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; filsdes[1] = open(fifopath, O_WRONLY); if (filsdes[1] < 0) { err = errno; 200d164: 40 00 11 a0 call 20117e4 <__errno> 200d168: 01 00 00 00 nop 200d16c: e4 02 00 00 ld [ %o0 ], %l2 close(filsdes[0]); 200d170: 7f ff db 55 call 2003ec4 200d174: d0 06 00 00 ld [ %i0 ], %o0 200d178: 30 bf ff e5 b,a 200d10c memcpy(fifopath, "/tmp/.fifo", 10); sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { if (errno != EEXIST){ 200d17c: 40 00 11 9a call 20117e4 <__errno> 200d180: b0 10 00 10 mov %l0, %i0 200d184: 30 bf ff b4 b,a 200d054 =============================================================================== 0200e704 : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200e704: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 200e708: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200e70c: a0 10 00 18 mov %i0, %l0 if (cmd == FIONREAD) { 200e710: 82 10 62 7f or %g1, 0x27f, %g1 200e714: 80 a6 40 01 cmp %i1, %g1 200e718: 12 80 00 12 bne 200e760 200e71c: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 200e720: 80 a6 a0 00 cmp %i2, 0 200e724: 02 80 00 0f be 200e760 200e728: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 200e72c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200e730: 92 10 20 00 clr %o1 200e734: 94 10 20 00 clr %o2 200e738: 7f ff e8 d3 call 2008a84 200e73c: b0 10 3f fc mov -4, %i0 200e740: 80 a2 20 00 cmp %o0, 0 200e744: 12 80 00 07 bne 200e760 <== NEVER TAKEN 200e748: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200e74c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 PIPE_UNLOCK(pipe); 200e750: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 return 0; 200e754: b0 10 20 00 clr %i0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); 200e758: 7f ff e9 16 call 2008bb0 200e75c: c2 26 80 00 st %g1, [ %i2 ] return 0; } return -EINVAL; } 200e760: 81 c7 e0 08 ret 200e764: 81 e8 00 00 restore =============================================================================== 0200e340 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200e340: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200e344: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200e348: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200e34c: 92 10 20 00 clr %o1 200e350: 94 10 20 00 clr %o2 200e354: 7f ff e9 cc call 2008a84 200e358: b0 10 3f fc mov -4, %i0 200e35c: 80 a2 20 00 cmp %o0, 0 200e360: 12 80 00 2d bne 200e414 <== NEVER TAKEN 200e364: a4 10 20 00 clr %l2 return -EINTR; while (read < count) { 200e368: a2 10 20 00 clr %l1 200e36c: 80 a6 a0 00 cmp %i2, 0 200e370: 02 80 00 4b be 200e49c <== NEVER TAKEN 200e374: a6 07 bf fc add %fp, -4, %l3 while (PIPE_EMPTY(pipe)) { 200e378: f0 04 20 0c ld [ %l0 + 0xc ], %i0 200e37c: 80 a6 20 00 cmp %i0, 0 200e380: 12 80 00 27 bne 200e41c 200e384: 82 26 80 12 sub %i2, %l2, %g1 /* Not an error */ if (pipe->Writers == 0) 200e388: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200e38c: 80 a0 60 00 cmp %g1, 0 200e390: 22 80 00 1c be,a 200e400 200e394: b0 10 20 00 clr %i0 goto out_locked; if (LIBIO_NODELAY(iop)) { 200e398: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200e39c: 80 88 60 01 btst 1, %g1 200e3a0: 32 80 00 18 bne,a 200e400 200e3a4: b0 10 3f f5 mov -11, %i0 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 200e3a8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 200e3ac: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 200e3b0: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200e3b4: 7f ff e9 ff call 2008bb0 200e3b8: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_READWAIT(pipe)) 200e3bc: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200e3c0: 40 00 06 60 call 200fd40 200e3c4: 92 10 20 00 clr %o1 200e3c8: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200e3cc: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) 200e3d0: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200e3d4: 92 10 20 00 clr %o1 200e3d8: 94 10 20 00 clr %o2 200e3dc: 7f ff e9 aa call 2008a84 200e3e0: b0 0e 3f fc and %i0, -4, %i0 200e3e4: 80 a2 20 00 cmp %o0, 0 200e3e8: 12 80 00 2f bne 200e4a4 <== NEVER TAKEN 200e3ec: 80 a6 20 00 cmp %i0, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 200e3f0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200e3f4: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200e3f8: 02 bf ff e0 be 200e378 <== ALWAYS TAKEN 200e3fc: c2 24 20 18 st %g1, [ %l0 + 0x18 ] PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 200e400: 7f ff e9 ec call 2008bb0 200e404: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: if (read > 0) 200e408: 80 a4 60 00 cmp %l1, 0 200e40c: 34 80 00 02 bg,a 200e414 200e410: b0 10 00 11 mov %l1, %i0 return read; return ret; } 200e414: 81 c7 e0 08 ret 200e418: 81 e8 00 00 restore if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 200e41c: 80 a6 00 01 cmp %i0, %g1 200e420: 38 80 00 02 bgu,a 200e428 200e424: b0 10 00 01 mov %g1, %i0 chunk1 = pipe->Size - pipe->Start; 200e428: c2 04 20 08 ld [ %l0 + 8 ], %g1 200e42c: e8 04 20 04 ld [ %l0 + 4 ], %l4 200e430: a8 25 00 01 sub %l4, %g1, %l4 if (chunk > chunk1) { 200e434: 80 a6 00 14 cmp %i0, %l4 200e438: 14 80 00 1d bg 200e4ac 200e43c: d2 04 00 00 ld [ %l0 ], %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 200e440: 90 06 40 12 add %i1, %l2, %o0 200e444: 92 02 40 01 add %o1, %g1, %o1 200e448: 40 00 12 fb call 2013034 200e44c: 94 10 00 18 mov %i0, %o2 pipe->Start += chunk; 200e450: d0 04 20 08 ld [ %l0 + 8 ], %o0 pipe->Start %= pipe->Size; 200e454: d2 04 20 04 ld [ %l0 + 4 ], %o1 200e458: 40 00 42 af call 201ef14 <.urem> 200e45c: 90 06 00 08 add %i0, %o0, %o0 pipe->Length -= chunk; 200e460: c2 04 20 0c ld [ %l0 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 200e464: d0 24 20 08 st %o0, [ %l0 + 8 ] pipe->Length -= chunk; 200e468: 82 20 40 18 sub %g1, %i0, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 200e46c: 80 a0 60 00 cmp %g1, 0 200e470: 12 80 00 03 bne 200e47c 200e474: c2 24 20 0c st %g1, [ %l0 + 0xc ] pipe->Start = 0; 200e478: c0 24 20 08 clr [ %l0 + 8 ] if (pipe->waitingWriters > 0) 200e47c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200e480: 80 a0 60 00 cmp %g1, 0 200e484: 32 80 00 15 bne,a 200e4d8 200e488: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 PIPE_WAKEUPWRITERS(pipe); read += chunk; 200e48c: a2 04 40 18 add %l1, %i0, %l1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 200e490: 80 a4 40 1a cmp %l1, %i2 200e494: 0a bf ff b9 bcs 200e378 <== NEVER TAKEN 200e498: a4 10 00 11 mov %l1, %l2 while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 200e49c: 10 bf ff d9 b 200e400 200e4a0: b0 10 20 00 clr %i0 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 200e4a4: 10 bf ff d9 b 200e408 <== NOT EXECUTED 200e4a8: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; if (chunk > chunk1) { memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 200e4ac: 94 10 00 14 mov %l4, %o2 200e4b0: 92 02 40 01 add %o1, %g1, %o1 200e4b4: 40 00 12 e0 call 2013034 200e4b8: 90 06 40 12 add %i1, %l2, %o0 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 200e4bc: d2 04 00 00 ld [ %l0 ], %o1 200e4c0: 90 04 80 14 add %l2, %l4, %o0 200e4c4: 94 26 00 14 sub %i0, %l4, %o2 200e4c8: 40 00 12 db call 2013034 200e4cc: 90 06 40 08 add %i1, %o0, %o0 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; 200e4d0: 10 bf ff e1 b 200e454 200e4d4: d0 04 20 08 ld [ %l0 + 8 ], %o0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); 200e4d8: 40 00 06 03 call 200fce4 200e4dc: 92 10 00 13 mov %l3, %o1 read += chunk; 200e4e0: 10 bf ff ec b 200e490 200e4e4: a2 04 40 18 add %l1, %i0, %l1 =============================================================================== 0200dd70 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 200dd70: 9d e3 bf 98 save %sp, -104, %sp /* WARN pipe not released! */ if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); 200dd74: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 200dd78: e0 06 00 00 ld [ %i0 ], %l0 if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); if (mode & LIBIO_FLAGS_READ) 200dd7c: 80 88 60 02 btst 2, %g1 200dd80: 02 80 00 05 be 200dd94 200dd84: a2 08 60 06 and %g1, 6, %l1 pipe->Readers --; 200dd88: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200dd8c: 82 00 7f ff add %g1, -1, %g1 200dd90: c2 24 20 10 st %g1, [ %l0 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 200dd94: 80 8c 60 04 btst 4, %l1 200dd98: 02 80 00 05 be 200ddac 200dd9c: 01 00 00 00 nop pipe->Writers --; 200dda0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200dda4: 82 00 7f ff add %g1, -1, %g1 200dda8: c2 24 20 14 st %g1, [ %l0 + 0x14 ] PIPE_UNLOCK(pipe); 200ddac: 7f ff eb 81 call 2008bb0 200ddb0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 200ddb4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200ddb8: 80 a0 60 00 cmp %g1, 0 200ddbc: 12 80 00 0b bne 200dde8 200ddc0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200ddc4: 80 a0 60 00 cmp %g1, 0 200ddc8: 02 80 00 1a be 200de30 200ddcc: 80 a4 60 04 cmp %l1, 4 delfile = TRUE; #endif pipe_free(pipe); *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 200ddd0: 32 80 00 12 bne,a 200de18 <== ALWAYS TAKEN 200ddd4: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) PIPE_WAKEUPREADERS(pipe); pipe_unlock(); 200ddd8: 7f ff ff e0 call 200dd58 <== NOT EXECUTED 200dddc: 01 00 00 00 nop <== NOT EXECUTED iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200dde0: 81 c7 e0 08 ret <== NOT EXECUTED 200dde4: 81 e8 00 00 restore <== NOT EXECUTED *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 200dde8: 80 a0 60 00 cmp %g1, 0 200ddec: 12 bf ff fb bne 200ddd8 <== NEVER TAKEN 200ddf0: 80 a4 60 02 cmp %l1, 2 200ddf4: 02 bf ff f9 be 200ddd8 <== NEVER TAKEN 200ddf8: 01 00 00 00 nop PIPE_WAKEUPREADERS(pipe); 200ddfc: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200de00: 40 00 07 b9 call 200fce4 200de04: 92 07 bf fc add %fp, -4, %o1 pipe_unlock(); 200de08: 7f ff ff d4 call 200dd58 200de0c: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200de10: 81 c7 e0 08 ret 200de14: 81 e8 00 00 restore pipe_free(pipe); *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 200de18: 40 00 07 b3 call 200fce4 200de1c: 92 07 bf fc add %fp, -4, %o1 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) PIPE_WAKEUPREADERS(pipe); pipe_unlock(); 200de20: 7f ff ff ce call 200dd58 200de24: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200de28: 81 c7 e0 08 ret 200de2c: 81 e8 00 00 restore /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); 200de30: 40 00 07 84 call 200fc40 200de34: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 rtems_barrier_delete(pipe->writeBarrier); 200de38: 40 00 07 82 call 200fc40 200de3c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 rtems_semaphore_delete(pipe->Semaphore); 200de40: 7f ff ea da call 20089a8 200de44: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 free(pipe->Buffer); 200de48: 7f ff db 06 call 2004a60 200de4c: d0 04 00 00 ld [ %l0 ], %o0 free(pipe); 200de50: 7f ff db 04 call 2004a60 200de54: 90 10 00 10 mov %l0, %o0 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) PIPE_WAKEUPREADERS(pipe); pipe_unlock(); 200de58: 7f ff ff c0 call 200dd58 200de5c: c0 26 00 00 clr [ %i0 ] iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200de60: 81 c7 e0 08 ret 200de64: 81 e8 00 00 restore =============================================================================== 0200e4e8 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 200e4e8: 9d e3 bf 98 save %sp, -104, %sp 200e4ec: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 200e4f0: 80 a6 a0 00 cmp %i2, 0 200e4f4: 12 80 00 04 bne 200e504 <== ALWAYS TAKEN 200e4f8: b0 10 20 00 clr %i0 #endif if (written > 0) return written; return ret; } 200e4fc: 81 c7 e0 08 ret 200e500: 81 e8 00 00 restore /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) 200e504: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200e508: 92 10 20 00 clr %o1 200e50c: 94 10 20 00 clr %o2 200e510: 7f ff e9 5d call 2008a84 200e514: b0 10 3f fc mov -4, %i0 200e518: 80 a2 20 00 cmp %o0, 0 200e51c: 12 bf ff f8 bne 200e4fc <== NEVER TAKEN 200e520: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 200e524: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200e528: 80 a0 60 00 cmp %g1, 0 200e52c: 02 80 00 61 be 200e6b0 200e530: b0 10 3f e0 mov -32, %i0 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 200e534: f0 04 20 04 ld [ %l0 + 4 ], %i0 200e538: 80 a6 80 18 cmp %i2, %i0 200e53c: 18 80 00 03 bgu 200e548 <== NEVER TAKEN 200e540: a2 10 20 01 mov 1, %l1 200e544: a2 10 00 1a mov %i2, %l1 200e548: a6 10 20 00 clr %l3 200e54c: a4 10 20 00 clr %l2 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 200e550: a8 07 bf fc add %fp, -4, %l4 /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { 200e554: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200e558: 84 26 00 01 sub %i0, %g1, %g2 200e55c: 80 a0 80 11 cmp %g2, %l1 200e560: 1a 80 00 27 bcc 200e5fc 200e564: 86 26 80 13 sub %i2, %l3, %g3 if (LIBIO_NODELAY(iop)) { 200e568: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200e56c: 80 88 60 01 btst 1, %g1 200e570: 32 80 00 46 bne,a 200e688 200e574: b0 10 3f f5 mov -11, %i0 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 200e578: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 200e57c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 200e580: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200e584: 7f ff e9 8b call 2008bb0 200e588: c2 24 20 1c st %g1, [ %l0 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 200e58c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200e590: 40 00 05 ec call 200fd40 200e594: 92 10 20 00 clr %o1 200e598: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200e59c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 200e5a0: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200e5a4: 92 10 20 00 clr %o1 200e5a8: 94 10 20 00 clr %o2 200e5ac: 7f ff e9 36 call 2008a84 200e5b0: b0 0e 3f fc and %i0, -4, %i0 200e5b4: 80 a2 20 00 cmp %o0, 0 200e5b8: 12 80 00 46 bne 200e6d0 <== NEVER TAKEN 200e5bc: 80 a6 20 00 cmp %i0, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 200e5c0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200e5c4: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200e5c8: 12 80 00 30 bne 200e688 <== NEVER TAKEN 200e5cc: c2 24 20 1c st %g1, [ %l0 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 200e5d0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200e5d4: 80 a0 60 00 cmp %g1, 0 200e5d8: 02 80 00 2c be 200e688 <== NEVER TAKEN 200e5dc: b0 10 3f e0 mov -32, %i0 200e5e0: f0 04 20 04 ld [ %l0 + 4 ], %i0 /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { 200e5e4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200e5e8: 84 26 00 01 sub %i0, %g1, %g2 200e5ec: 80 a0 80 11 cmp %g2, %l1 200e5f0: 2a bf ff df bcs,a 200e56c <== NEVER TAKEN 200e5f4: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 <== NOT EXECUTED ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 200e5f8: 86 26 80 13 sub %i2, %l3, %g3 200e5fc: 80 a0 80 03 cmp %g2, %g3 200e600: 08 80 00 03 bleu 200e60c 200e604: a2 10 00 02 mov %g2, %l1 200e608: a2 10 00 03 mov %g3, %l1 chunk1 = pipe->Size - PIPE_WSTART(pipe); 200e60c: d0 04 20 08 ld [ %l0 + 8 ], %o0 200e610: 92 10 00 18 mov %i0, %o1 200e614: 40 00 42 40 call 201ef14 <.urem> 200e618: 90 00 40 08 add %g1, %o0, %o0 200e61c: b0 26 00 08 sub %i0, %o0, %i0 if (chunk > chunk1) { 200e620: 80 a4 40 18 cmp %l1, %i0 200e624: 04 80 00 2d ble 200e6d8 200e628: c2 04 00 00 ld [ %l0 ], %g1 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200e62c: 92 06 40 13 add %i1, %l3, %o1 200e630: 94 10 00 18 mov %i0, %o2 200e634: 40 00 12 80 call 2013034 200e638: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 200e63c: d0 04 00 00 ld [ %l0 ], %o0 200e640: 92 06 00 13 add %i0, %l3, %o1 200e644: 94 24 40 18 sub %l1, %i0, %o2 200e648: 40 00 12 7b call 2013034 200e64c: 92 06 40 09 add %i1, %o1, %o1 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; 200e650: c4 04 20 0c ld [ %l0 + 0xc ], %g2 if (pipe->waitingReaders > 0) 200e654: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; 200e658: 84 00 80 11 add %g2, %l1, %g2 if (pipe->waitingReaders > 0) 200e65c: 80 a0 60 00 cmp %g1, 0 200e660: 12 80 00 24 bne 200e6f0 200e664: c4 24 20 0c st %g2, [ %l0 + 0xc ] PIPE_WAKEUPREADERS(pipe); written += chunk; 200e668: a4 04 80 11 add %l2, %l1, %l2 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 200e66c: 80 a6 80 12 cmp %i2, %l2 200e670: 08 80 00 05 bleu 200e684 <== ALWAYS TAKEN 200e674: a6 10 00 12 mov %l2, %l3 200e678: f0 04 20 04 ld [ %l0 + 4 ], %i0 <== NOT EXECUTED pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); written += chunk; /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 200e67c: 10 bf ff b6 b 200e554 <== NOT EXECUTED 200e680: a2 10 20 01 mov 1, %l1 <== NOT EXECUTED } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 200e684: b0 10 20 00 clr %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 200e688: 7f ff e9 4a call 2008bb0 200e68c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) 200e690: 80 a6 3f e0 cmp %i0, -32 200e694: 02 80 00 09 be 200e6b8 200e698: 01 00 00 00 nop kill(getpid(), SIGPIPE); #endif if (written > 0) 200e69c: 80 a4 a0 00 cmp %l2, 0 200e6a0: 04 bf ff 97 ble 200e4fc 200e6a4: 01 00 00 00 nop return written; return ret; } 200e6a8: 81 c7 e0 08 ret 200e6ac: 91 e8 00 12 restore %g0, %l2, %o0 const void *buffer, size_t count, rtems_libio_t *iop ) { int chunk, chunk1, written = 0, ret = 0; 200e6b0: 10 bf ff f6 b 200e688 200e6b4: a4 10 20 00 clr %l2 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); 200e6b8: 40 00 02 26 call 200ef50 200e6bc: 01 00 00 00 nop 200e6c0: 40 00 03 04 call 200f2d0 200e6c4: 92 10 20 0d mov 0xd, %o1 ! d #endif if (written > 0) 200e6c8: 10 bf ff f6 b 200e6a0 200e6cc: 80 a4 a0 00 cmp %l2, 0 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 200e6d0: 10 bf ff f3 b 200e69c <== NOT EXECUTED 200e6d4: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED if (chunk > chunk1) { memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 200e6d8: 92 06 40 13 add %i1, %l3, %o1 200e6dc: 90 00 40 08 add %g1, %o0, %o0 200e6e0: 40 00 12 55 call 2013034 200e6e4: 94 10 00 11 mov %l1, %o2 pipe->Length += chunk; 200e6e8: 10 bf ff db b 200e654 200e6ec: c4 04 20 0c ld [ %l0 + 0xc ], %g2 if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 200e6f0: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200e6f4: 40 00 05 7c call 200fce4 200e6f8: 92 10 00 14 mov %l4, %o1 written += chunk; 200e6fc: 10 bf ff dc b 200e66c 200e700: a4 04 80 11 add %l2, %l1, %l2 =============================================================================== 02007594 : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 2007594: 05 00 80 92 sethi %hi(0x2024800), %g2 2007598: 84 10 a3 48 or %g2, 0x348, %g2 ! 2024b48 200759c: c6 00 a0 08 ld [ %g2 + 8 ], %g3 20075a0: 86 00 e0 01 inc %g3 20075a4: c6 20 a0 08 st %g3, [ %g2 + 8 ] if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 20075a8: 84 02 7f ff add %o1, -1, %g2 20075ac: 80 88 80 09 btst %g2, %o1 20075b0: 22 80 00 04 be,a 20075c0 <== ALWAYS TAKEN 20075b4: 80 a2 60 03 cmp %o1, 3 /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); } 20075b8: 81 c3 e0 08 retl 20075bc: 90 10 20 16 mov 0x16, %o0 /* * Update call statistics */ MSBUMP(memalign_calls, 1); if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 20075c0: 08 bf ff fe bleu 20075b8 20075c4: 01 00 00 00 nop /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); 20075c8: 82 13 c0 00 mov %o7, %g1 20075cc: 40 00 00 86 call 20077e4 20075d0: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200bd00 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200bd00: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200bd04: 80 a0 60 00 cmp %g1, 0 200bd08: 02 80 00 09 be 200bd2c 200bd0c: 90 10 20 16 mov 0x16, %o0 200bd10: c4 00 40 00 ld [ %g1 ], %g2 200bd14: 80 a0 a0 00 cmp %g2, 0 200bd18: 02 80 00 05 be 200bd2c 200bd1c: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200bd20: 08 80 00 05 bleu 200bd34 200bd24: 84 10 20 01 mov 1, %g2 case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 200bd28: 90 10 20 86 mov 0x86, %o0 } } 200bd2c: 81 c3 e0 08 retl 200bd30: 01 00 00 00 nop ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 200bd34: 85 28 80 09 sll %g2, %o1, %g2 200bd38: 80 88 a0 17 btst 0x17, %g2 200bd3c: 22 bf ff fc be,a 200bd2c <== NEVER TAKEN 200bd40: 90 10 20 86 mov 0x86, %o0 <== NOT EXECUTED case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200bd44: d2 20 60 14 st %o1, [ %g1 + 0x14 ] return 0; 200bd48: 81 c3 e0 08 retl 200bd4c: 90 10 20 00 clr %o0 =============================================================================== 02006aec : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 2006aec: 9d e3 bf 90 save %sp, -112, %sp 2006af0: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 2006af4: 80 a4 20 00 cmp %l0, 0 2006af8: 02 80 00 26 be 2006b90 2006afc: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 2006b00: 80 a6 a0 00 cmp %i2, 0 2006b04: 02 80 00 23 be 2006b90 2006b08: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2006b0c: 22 80 00 27 be,a 2006ba8 2006b10: b2 07 bf f0 add %fp, -16, %i1 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2006b14: c2 06 40 00 ld [ %i1 ], %g1 2006b18: 80 a0 60 00 cmp %g1, 0 2006b1c: 02 80 00 1d be 2006b90 2006b20: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2006b24: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006b28: 80 a0 60 00 cmp %g1, 0 2006b2c: 12 80 00 19 bne 2006b90 <== NEVER TAKEN 2006b30: 03 00 80 62 sethi %hi(0x2018800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006b34: c4 00 62 40 ld [ %g1 + 0x240 ], %g2 ! 2018a40 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 2006b38: c0 27 bf f8 clr [ %fp + -8 ] 2006b3c: 84 00 a0 01 inc %g2 the_attributes.maximum_count = count; 2006b40: f4 27 bf fc st %i2, [ %fp + -4 ] 2006b44: c4 20 62 40 st %g2, [ %g1 + 0x240 ] * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); 2006b48: 25 00 80 63 sethi %hi(0x2018c00), %l2 2006b4c: 40 00 08 ed call 2008f00 <_Objects_Allocate> 2006b50: 90 14 a2 00 or %l2, 0x200, %o0 ! 2018e00 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 2006b54: a2 92 20 00 orcc %o0, 0, %l1 2006b58: 02 80 00 10 be 2006b98 2006b5c: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 2006b60: 40 00 06 2f call 200841c <_CORE_barrier_Initialize> 2006b64: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006b68: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; } 2006b6c: a4 14 a2 00 or %l2, 0x200, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006b70: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006b74: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006b78: 85 28 a0 02 sll %g2, 2, %g2 2006b7c: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2006b80: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 2006b84: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2006b88: 40 00 0d b9 call 200a26c <_Thread_Enable_dispatch> 2006b8c: b0 10 20 00 clr %i0 return 0; } 2006b90: 81 c7 e0 08 ret 2006b94: 81 e8 00 00 restore _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); 2006b98: 40 00 0d b5 call 200a26c <_Thread_Enable_dispatch> 2006b9c: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006ba0: 81 c7 e0 08 ret 2006ba4: 81 e8 00 00 restore * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 2006ba8: 7f ff ff 9a call 2006a10 2006bac: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2006bb0: 10 bf ff da b 2006b18 2006bb4: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 0200636c : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 200636c: 9d e3 bf a0 save %sp, -96, %sp /* * The POSIX standard does not address what to do when the routine * is NULL. It also does not address what happens when we cannot * allocate memory or anything else bad happens. */ if ( !routine ) 2006370: 80 a6 20 00 cmp %i0, 0 2006374: 02 80 00 15 be 20063c8 2006378: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200637c: 03 00 80 63 sethi %hi(0x2018c00), %g1 2006380: c4 00 62 e0 ld [ %g1 + 0x2e0 ], %g2 ! 2018ee0 <_Thread_Dispatch_disable_level> 2006384: 84 00 a0 01 inc %g2 2006388: c4 20 62 e0 st %g2, [ %g1 + 0x2e0 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 200638c: 40 00 13 08 call 200afac <_Workspace_Allocate> 2006390: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 2006394: 80 a2 20 00 cmp %o0, 0 2006398: 02 80 00 0a be 20063c0 <== NEVER TAKEN 200639c: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 20063a0: 03 00 80 65 sethi %hi(0x2019400), %g1 20063a4: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 2019424 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); 20063a8: 92 10 00 08 mov %o0, %o1 handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); if ( handler ) { thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 20063ac: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 handler->routine = routine; 20063b0: f0 22 20 08 st %i0, [ %o0 + 8 ] handler->arg = arg; 20063b4: f2 22 20 0c st %i1, [ %o0 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 20063b8: 40 00 06 60 call 2007d38 <_Chain_Append> 20063bc: 90 00 60 e4 add %g1, 0xe4, %o0 } _Thread_Enable_dispatch(); 20063c0: 40 00 0d ec call 2009b70 <_Thread_Enable_dispatch> 20063c4: 81 e8 00 00 restore 20063c8: 81 c7 e0 08 ret 20063cc: 81 e8 00 00 restore =============================================================================== 0200733c : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 200733c: 9d e3 bf a0 save %sp, -96, %sp POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 2007340: 80 a6 60 00 cmp %i1, 0 2007344: 02 80 00 26 be 20073dc 2007348: a2 10 00 18 mov %i0, %l1 else the_attr = &_POSIX_Condition_variables_Default_attributes; /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 200734c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007350: 80 a0 60 01 cmp %g1, 1 2007354: 02 80 00 20 be 20073d4 <== NEVER TAKEN 2007358: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 200735c: c2 06 40 00 ld [ %i1 ], %g1 2007360: 80 a0 60 00 cmp %g1, 0 2007364: 02 80 00 1c be 20073d4 2007368: 03 00 80 66 sethi %hi(0x2019800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200736c: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 2019be0 <_Thread_Dispatch_disable_level> 2007370: 84 00 a0 01 inc %g2 2007374: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 2007378: 25 00 80 68 sethi %hi(0x201a000), %l2 200737c: 40 00 0a 62 call 2009d04 <_Objects_Allocate> 2007380: 90 14 a0 38 or %l2, 0x38, %o0 ! 201a038 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 2007384: a0 92 20 00 orcc %o0, 0, %l0 2007388: 02 80 00 18 be 20073e8 200738c: 90 04 20 18 add %l0, 0x18, %o0 _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 2007390: c2 06 60 04 ld [ %i1 + 4 ], %g1 the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 2007394: 92 10 20 00 clr %o1 2007398: 15 04 00 02 sethi %hi(0x10000800), %o2 200739c: 96 10 20 74 mov 0x74, %o3 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 20073a0: c2 24 20 10 st %g1, [ %l0 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 20073a4: 40 00 11 6a call 200b94c <_Thread_queue_Initialize> 20073a8: c0 24 20 14 clr [ %l0 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20073ac: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 20073b0: a4 14 a0 38 or %l2, 0x38, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20073b4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20073b8: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20073bc: 85 28 a0 02 sll %g2, 2, %g2 20073c0: e0 20 c0 02 st %l0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 20073c4: c0 24 20 0c clr [ %l0 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 20073c8: c2 24 40 00 st %g1, [ %l1 ] _Thread_Enable_dispatch(); 20073cc: 40 00 0f 29 call 200b070 <_Thread_Enable_dispatch> 20073d0: b0 10 20 00 clr %i0 return 0; } 20073d4: 81 c7 e0 08 ret 20073d8: 81 e8 00 00 restore { POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; else the_attr = &_POSIX_Condition_variables_Default_attributes; 20073dc: 33 00 80 60 sethi %hi(0x2018000), %i1 20073e0: 10 bf ff db b 200734c 20073e4: b2 16 63 9c or %i1, 0x39c, %i1 ! 201839c <_POSIX_Condition_variables_Default_attributes> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); 20073e8: 40 00 0f 22 call 200b070 <_Thread_Enable_dispatch> 20073ec: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 20073f0: 81 c7 e0 08 ret 20073f4: 81 e8 00 00 restore =============================================================================== 0200719c : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 200719c: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 20071a0: 80 a0 60 00 cmp %g1, 0 20071a4: 02 80 00 08 be 20071c4 20071a8: 90 10 20 16 mov 0x16, %o0 20071ac: c4 00 40 00 ld [ %g1 ], %g2 20071b0: 80 a0 a0 00 cmp %g2, 0 20071b4: 02 80 00 04 be 20071c4 <== NEVER TAKEN 20071b8: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 20071bc: c0 20 40 00 clr [ %g1 ] return 0; 20071c0: 90 10 20 00 clr %o0 } 20071c4: 81 c3 e0 08 retl =============================================================================== 02006834 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 2006834: 9d e3 bf 58 save %sp, -168, %sp 2006838: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 200683c: 80 a6 a0 00 cmp %i2, 0 2006840: 02 80 00 63 be 20069cc 2006844: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 2006848: 80 a6 60 00 cmp %i1, 0 200684c: 22 80 00 62 be,a 20069d4 2006850: 33 00 80 74 sethi %hi(0x201d000), %i1 if ( !the_attr->is_initialized ) 2006854: c2 06 40 00 ld [ %i1 ], %g1 2006858: 80 a0 60 00 cmp %g1, 0 200685c: 02 80 00 5c be 20069cc 2006860: b0 10 20 16 mov 0x16, %i0 * stack space if it is allowed to allocate it itself. * * NOTE: If the user provides the stack we will let it drop below * twice the minimum. */ if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) ) 2006864: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006868: 80 a0 60 00 cmp %g1, 0 200686c: 02 80 00 07 be 2006888 2006870: 03 00 80 78 sethi %hi(0x201e000), %g1 2006874: c4 06 60 08 ld [ %i1 + 8 ], %g2 2006878: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 200687c: 80 a0 80 01 cmp %g2, %g1 2006880: 0a 80 00 8d bcs 2006ab4 2006884: 01 00 00 00 nop * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 2006888: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200688c: 80 a0 60 01 cmp %g1, 1 2006890: 02 80 00 53 be 20069dc 2006894: 80 a0 60 02 cmp %g1, 2 2006898: 12 80 00 4d bne 20069cc 200689c: b0 10 20 16 mov 0x16, %i0 schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 20068a0: d6 06 60 18 ld [ %i1 + 0x18 ], %o3 20068a4: d8 06 60 1c ld [ %i1 + 0x1c ], %o4 20068a8: da 06 60 20 ld [ %i1 + 0x20 ], %o5 20068ac: c8 06 60 24 ld [ %i1 + 0x24 ], %g4 20068b0: c6 06 60 28 ld [ %i1 + 0x28 ], %g3 20068b4: c4 06 60 2c ld [ %i1 + 0x2c ], %g2 20068b8: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 20068bc: e2 06 60 14 ld [ %i1 + 0x14 ], %l1 schedparam = the_attr->schedparam; 20068c0: d6 27 bf dc st %o3, [ %fp + -36 ] 20068c4: d8 27 bf e0 st %o4, [ %fp + -32 ] 20068c8: da 27 bf e4 st %o5, [ %fp + -28 ] 20068cc: c8 27 bf e8 st %g4, [ %fp + -24 ] 20068d0: c6 27 bf ec st %g3, [ %fp + -20 ] 20068d4: c4 27 bf f0 st %g2, [ %fp + -16 ] 20068d8: c2 27 bf f4 st %g1, [ %fp + -12 ] /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 20068dc: c2 06 60 0c ld [ %i1 + 0xc ], %g1 20068e0: 80 a0 60 00 cmp %g1, 0 20068e4: 12 80 00 3a bne 20069cc 20068e8: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 20068ec: d0 07 bf dc ld [ %fp + -36 ], %o0 20068f0: 40 00 1c be call 200dbe8 <_POSIX_Priority_Is_valid> 20068f4: b0 10 20 16 mov 0x16, %i0 20068f8: 80 8a 20 ff btst 0xff, %o0 20068fc: 02 80 00 34 be 20069cc <== NEVER TAKEN 2006900: 03 00 80 78 sethi %hi(0x201e000), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 2006904: e8 07 bf dc ld [ %fp + -36 ], %l4 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 2006908: 90 10 00 11 mov %l1, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 200690c: ea 08 61 68 ldub [ %g1 + 0x168 ], %l5 2006910: 92 07 bf dc add %fp, -36, %o1 2006914: 94 07 bf fc add %fp, -4, %o2 2006918: 40 00 1c c1 call 200dc1c <_POSIX_Thread_Translate_sched_param> 200691c: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 2006920: b0 92 20 00 orcc %o0, 0, %i0 2006924: 12 80 00 2a bne 20069cc 2006928: 27 00 80 7b sethi %hi(0x201ec00), %l3 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 200692c: d0 04 e2 24 ld [ %l3 + 0x224 ], %o0 ! 201ee24 <_RTEMS_Allocator_Mutex> 2006930: 40 00 06 77 call 200830c <_API_Mutex_Lock> 2006934: 2d 00 80 7b sethi %hi(0x201ec00), %l6 * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 2006938: 40 00 09 4a call 2008e60 <_Objects_Allocate> 200693c: 90 15 a3 c0 or %l6, 0x3c0, %o0 ! 201efc0 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 2006940: a4 92 20 00 orcc %o0, 0, %l2 2006944: 02 80 00 1f be 20069c0 2006948: 05 00 80 78 sethi %hi(0x201e000), %g2 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 200694c: c2 06 60 08 ld [ %i1 + 8 ], %g1 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 2006950: d6 00 a1 64 ld [ %g2 + 0x164 ], %o3 2006954: 97 2a e0 01 sll %o3, 1, %o3 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 2006958: 80 a2 c0 01 cmp %o3, %g1 200695c: 1a 80 00 03 bcc 2006968 2006960: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006964: 96 10 00 01 mov %g1, %o3 2006968: c2 07 bf fc ld [ %fp + -4 ], %g1 200696c: c0 27 bf d4 clr [ %fp + -44 ] 2006970: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2006974: 82 10 20 01 mov 1, %g1 2006978: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200697c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2006980: 9a 0d 60 ff and %l5, 0xff, %o5 2006984: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2006988: 82 07 bf d4 add %fp, -44, %g1 200698c: c0 23 a0 68 clr [ %sp + 0x68 ] 2006990: 90 15 a3 c0 or %l6, 0x3c0, %o0 2006994: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2006998: 92 10 00 12 mov %l2, %o1 200699c: 98 10 20 01 mov 1, %o4 20069a0: 40 00 0e 3f call 200a29c <_Thread_Initialize> 20069a4: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 20069a8: 80 8a 20 ff btst 0xff, %o0 20069ac: 12 80 00 1f bne 2006a28 20069b0: 11 00 80 7b sethi %hi(0x201ec00), %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 20069b4: 92 10 00 12 mov %l2, %o1 20069b8: 40 00 0a 16 call 2009210 <_Objects_Free> 20069bc: 90 12 23 c0 or %o0, 0x3c0, %o0 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 20069c0: d0 04 e2 24 ld [ %l3 + 0x224 ], %o0 20069c4: 40 00 06 68 call 2008364 <_API_Mutex_Unlock> 20069c8: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20069cc: 81 c7 e0 08 ret 20069d0: 81 e8 00 00 restore int rc; if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 20069d4: 10 bf ff a0 b 2006854 20069d8: b2 16 63 64 or %i1, 0x364, %i1 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 20069dc: 03 00 80 7c sethi %hi(0x201f000), %g1 20069e0: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 201f2c4 <_Per_CPU_Information+0xc> 20069e4: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; 20069e8: d4 00 60 88 ld [ %g1 + 0x88 ], %o2 20069ec: d6 00 60 8c ld [ %g1 + 0x8c ], %o3 20069f0: d8 00 60 90 ld [ %g1 + 0x90 ], %o4 20069f4: da 00 60 94 ld [ %g1 + 0x94 ], %o5 20069f8: c8 00 60 98 ld [ %g1 + 0x98 ], %g4 20069fc: c6 00 60 9c ld [ %g1 + 0x9c ], %g3 2006a00: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 2006a04: e2 00 60 84 ld [ %g1 + 0x84 ], %l1 schedparam = api->schedparam; 2006a08: d4 27 bf dc st %o2, [ %fp + -36 ] 2006a0c: d6 27 bf e0 st %o3, [ %fp + -32 ] 2006a10: d8 27 bf e4 st %o4, [ %fp + -28 ] 2006a14: da 27 bf e8 st %o5, [ %fp + -24 ] 2006a18: c8 27 bf ec st %g4, [ %fp + -20 ] 2006a1c: c6 27 bf f0 st %g3, [ %fp + -16 ] break; 2006a20: 10 bf ff af b 20068dc 2006a24: c4 27 bf f4 st %g2, [ %fp + -12 ] } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2006a28: e8 04 a1 5c ld [ %l2 + 0x15c ], %l4 api->Attributes = *the_attr; 2006a2c: 92 10 00 19 mov %i1, %o1 2006a30: 94 10 20 40 mov 0x40, %o2 2006a34: 40 00 29 c3 call 2011140 2006a38: 90 10 00 14 mov %l4, %o0 api->detachstate = the_attr->detachstate; 2006a3c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006a40: 90 10 00 12 mov %l2, %o0 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 2006a44: c2 25 20 40 st %g1, [ %l4 + 0x40 ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006a48: c2 07 bf dc ld [ %fp + -36 ], %g1 */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; 2006a4c: e2 25 20 84 st %l1, [ %l4 + 0x84 ] api->schedparam = schedparam; 2006a50: c2 25 20 88 st %g1, [ %l4 + 0x88 ] 2006a54: c2 07 bf e0 ld [ %fp + -32 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006a58: 92 10 20 01 mov 1, %o1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006a5c: c2 25 20 8c st %g1, [ %l4 + 0x8c ] 2006a60: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006a64: 94 10 00 1a mov %i2, %o2 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006a68: c2 25 20 90 st %g1, [ %l4 + 0x90 ] 2006a6c: c2 07 bf e8 ld [ %fp + -24 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006a70: 96 10 00 1b mov %i3, %o3 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006a74: c2 25 20 94 st %g1, [ %l4 + 0x94 ] 2006a78: c2 07 bf ec ld [ %fp + -20 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006a7c: 98 10 20 00 clr %o4 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006a80: c2 25 20 98 st %g1, [ %l4 + 0x98 ] 2006a84: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006a88: c2 25 20 9c st %g1, [ %l4 + 0x9c ] 2006a8c: c2 07 bf f4 ld [ %fp + -12 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006a90: 40 00 10 9a call 200acf8 <_Thread_Start> 2006a94: c2 25 20 a0 st %g1, [ %l4 + 0xa0 ] _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 2006a98: 80 a4 60 04 cmp %l1, 4 2006a9c: 02 80 00 08 be 2006abc 2006aa0: 01 00 00 00 nop } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 2006aa4: c2 04 a0 08 ld [ %l2 + 8 ], %g1 _RTEMS_Unlock_allocator(); 2006aa8: d0 04 e2 24 ld [ %l3 + 0x224 ], %o0 2006aac: 40 00 06 2e call 2008364 <_API_Mutex_Unlock> 2006ab0: c2 24 00 00 st %g1, [ %l0 ] return 0; 2006ab4: 81 c7 e0 08 ret 2006ab8: 81 e8 00 00 restore return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { _Watchdog_Insert_ticks( 2006abc: 40 00 11 13 call 200af08 <_Timespec_To_ticks> 2006ac0: 90 05 20 90 add %l4, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006ac4: 92 05 20 a8 add %l4, 0xa8, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006ac8: d0 25 20 b4 st %o0, [ %l4 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006acc: 11 00 80 7b sethi %hi(0x201ec00), %o0 2006ad0: 40 00 11 fc call 200b2c0 <_Watchdog_Insert> 2006ad4: 90 12 22 44 or %o0, 0x244, %o0 ! 201ee44 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 2006ad8: 10 bf ff f4 b 2006aa8 2006adc: c2 04 a0 08 ld [ %l2 + 8 ], %g1 =============================================================================== 02008840 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 2008840: 9d e3 bf 98 save %sp, -104, %sp * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 2008844: 90 10 00 19 mov %i1, %o0 2008848: 40 00 00 39 call 200892c <_POSIX_Absolute_timeout_to_ticks> 200884c: 92 07 bf fc add %fp, -4, %o1 2008850: a0 10 00 08 mov %o0, %l0 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 2008854: 80 a4 20 03 cmp %l0, 3 2008858: 02 80 00 10 be 2008898 200885c: 90 10 00 18 mov %i0, %o0 do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 2008860: d4 07 bf fc ld [ %fp + -4 ], %o2 2008864: 7f ff ff bd call 2008758 <_POSIX_Mutex_Lock_support> 2008868: 92 10 20 00 clr %o1 * This service only gives us the option to block. We used a polling * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { 200886c: 80 a2 20 10 cmp %o0, 0x10 2008870: 02 80 00 04 be 2008880 <== ALWAYS TAKEN 2008874: 80 a4 20 00 cmp %l0, 0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 2008878: 81 c7 e0 08 ret 200887c: 91 e8 00 08 restore %g0, %o0, %o0 * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 2008880: 02 80 00 0b be 20088ac <== NEVER TAKEN 2008884: a0 04 3f ff add %l0, -1, %l0 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 2008888: 80 a4 20 01 cmp %l0, 1 200888c: 28 bf ff fb bleu,a 2008878 <== ALWAYS TAKEN 2008890: 90 10 20 74 mov 0x74, %o0 2008894: 30 bf ff f9 b,a 2008878 <== NOT EXECUTED */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 2008898: d4 07 bf fc ld [ %fp + -4 ], %o2 200889c: 7f ff ff af call 2008758 <_POSIX_Mutex_Lock_support> 20088a0: 92 10 20 01 mov 1, %o1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 20088a4: 81 c7 e0 08 ret 20088a8: 91 e8 00 08 restore %g0, %o0, %o0 * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; 20088ac: 10 bf ff f3 b 2008878 <== NOT EXECUTED 20088b0: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED =============================================================================== 020060e4 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 20060e4: 82 10 00 08 mov %o0, %g1 if ( !attr ) 20060e8: 80 a0 60 00 cmp %g1, 0 20060ec: 02 80 00 0b be 2006118 20060f0: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 20060f4: c4 00 40 00 ld [ %g1 ], %g2 20060f8: 80 a0 a0 00 cmp %g2, 0 20060fc: 02 80 00 07 be 2006118 2006100: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 2006104: 02 80 00 05 be 2006118 <== NEVER TAKEN 2006108: 01 00 00 00 nop return EINVAL; *type = attr->type; 200610c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 2006110: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 2006114: c2 22 40 00 st %g1, [ %o1 ] return 0; } 2006118: 81 c3 e0 08 retl =============================================================================== 02008408 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 2008408: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200840c: 80 a0 60 00 cmp %g1, 0 2008410: 02 80 00 08 be 2008430 2008414: 90 10 20 16 mov 0x16, %o0 2008418: c4 00 40 00 ld [ %g1 ], %g2 200841c: 80 a0 a0 00 cmp %g2, 0 2008420: 02 80 00 04 be 2008430 2008424: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2008428: 28 80 00 04 bleu,a 2008438 <== ALWAYS TAKEN 200842c: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 2008430: 81 c3 e0 08 retl 2008434: 01 00 00 00 nop 2008438: 81 c3 e0 08 retl 200843c: 90 10 20 00 clr %o0 ! 0 =============================================================================== 02006174 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 2006174: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2006178: 80 a0 60 00 cmp %g1, 0 200617c: 02 80 00 08 be 200619c 2006180: 90 10 20 16 mov 0x16, %o0 2006184: c4 00 40 00 ld [ %g1 ], %g2 2006188: 80 a0 a0 00 cmp %g2, 0 200618c: 02 80 00 04 be 200619c <== NEVER TAKEN 2006190: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 2006194: 28 80 00 04 bleu,a 20061a4 2006198: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; default: return EINVAL; } } 200619c: 81 c3 e0 08 retl 20061a0: 01 00 00 00 nop 20061a4: 81 c3 e0 08 retl 20061a8: 90 10 20 00 clr %o0 ! 0 =============================================================================== 02006f1c : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 2006f1c: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 2006f20: 80 a6 60 00 cmp %i1, 0 2006f24: 02 80 00 0b be 2006f50 2006f28: a0 10 00 18 mov %i0, %l0 2006f2c: 80 a6 20 00 cmp %i0, 0 2006f30: 02 80 00 08 be 2006f50 2006f34: 01 00 00 00 nop return EINVAL; if ( !once_control->init_executed ) { 2006f38: c2 06 20 04 ld [ %i0 + 4 ], %g1 2006f3c: 80 a0 60 00 cmp %g1, 0 2006f40: 02 80 00 06 be 2006f58 2006f44: b0 10 20 00 clr %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 2006f48: 81 c7 e0 08 ret 2006f4c: 81 e8 00 00 restore 2006f50: 81 c7 e0 08 ret 2006f54: 91 e8 20 16 restore %g0, 0x16, %o0 if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2006f58: a2 07 bf fc add %fp, -4, %l1 2006f5c: 90 10 21 00 mov 0x100, %o0 2006f60: 92 10 21 00 mov 0x100, %o1 2006f64: 40 00 03 1b call 2007bd0 2006f68: 94 10 00 11 mov %l1, %o2 if ( !once_control->init_executed ) { 2006f6c: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006f70: 80 a0 60 00 cmp %g1, 0 2006f74: 02 80 00 09 be 2006f98 <== ALWAYS TAKEN 2006f78: 82 10 20 01 mov 1, %g1 once_control->is_initialized = true; once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006f7c: d0 07 bf fc ld [ %fp + -4 ], %o0 2006f80: 92 10 21 00 mov 0x100, %o1 2006f84: 94 10 00 11 mov %l1, %o2 2006f88: 40 00 03 12 call 2007bd0 2006f8c: b0 10 20 00 clr %i0 2006f90: 81 c7 e0 08 ret 2006f94: 81 e8 00 00 restore if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( !once_control->init_executed ) { once_control->is_initialized = true; 2006f98: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 2006f9c: 9f c6 40 00 call %i1 2006fa0: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006fa4: 10 bf ff f7 b 2006f80 2006fa8: d0 07 bf fc ld [ %fp + -4 ], %o0 =============================================================================== 02007704 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 2007704: 9d e3 bf 90 save %sp, -112, %sp 2007708: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 200770c: 80 a4 20 00 cmp %l0, 0 2007710: 02 80 00 23 be 200779c 2007714: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2007718: 80 a6 60 00 cmp %i1, 0 200771c: 22 80 00 26 be,a 20077b4 2007720: b2 07 bf f4 add %fp, -12, %i1 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2007724: c2 06 40 00 ld [ %i1 ], %g1 2007728: 80 a0 60 00 cmp %g1, 0 200772c: 02 80 00 1c be 200779c <== NEVER TAKEN 2007730: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2007734: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007738: 80 a0 60 00 cmp %g1, 0 200773c: 12 80 00 18 bne 200779c <== NEVER TAKEN 2007740: 03 00 80 6c sethi %hi(0x201b000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007744: c4 00 60 60 ld [ %g1 + 0x60 ], %g2 ! 201b060 <_Thread_Dispatch_disable_level> */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 2007748: c0 27 bf fc clr [ %fp + -4 ] 200774c: 84 00 a0 01 inc %g2 2007750: c4 20 60 60 st %g2, [ %g1 + 0x60 ] * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); 2007754: 25 00 80 6c sethi %hi(0x201b000), %l2 2007758: 40 00 0a 79 call 200a13c <_Objects_Allocate> 200775c: 90 14 a2 60 or %l2, 0x260, %o0 ! 201b260 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 2007760: a2 92 20 00 orcc %o0, 0, %l1 2007764: 02 80 00 10 be 20077a4 2007768: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 200776c: 40 00 08 0d call 20097a0 <_CORE_RWLock_Initialize> 2007770: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007774: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 2007778: a4 14 a2 60 or %l2, 0x260, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200777c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007780: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007784: 85 28 a0 02 sll %g2, 2, %g2 2007788: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 200778c: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 2007790: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2007794: 40 00 0f 45 call 200b4a8 <_Thread_Enable_dispatch> 2007798: b0 10 20 00 clr %i0 return 0; } 200779c: 81 c7 e0 08 ret 20077a0: 81 e8 00 00 restore _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { _Thread_Enable_dispatch(); 20077a4: 40 00 0f 41 call 200b4a8 <_Thread_Enable_dispatch> 20077a8: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20077ac: 81 c7 e0 08 ret 20077b0: 81 e8 00 00 restore * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 20077b4: 40 00 02 7c call 20081a4 20077b8: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20077bc: 10 bf ff db b 2007728 20077c0: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 02007834 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2007834: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 2007838: 80 a6 20 00 cmp %i0, 0 200783c: 02 80 00 24 be 20078cc 2007840: a0 10 20 16 mov 0x16, %l0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 2007844: 92 07 bf f8 add %fp, -8, %o1 2007848: 40 00 1d 1f call 200ecc4 <_POSIX_Absolute_timeout_to_ticks> 200784c: 90 10 00 19 mov %i1, %o0 2007850: d2 06 00 00 ld [ %i0 ], %o1 2007854: a2 10 00 08 mov %o0, %l1 2007858: 94 07 bf fc add %fp, -4, %o2 200785c: 11 00 80 6c sethi %hi(0x201b000), %o0 2007860: 40 00 0b 89 call 200a684 <_Objects_Get> 2007864: 90 12 22 60 or %o0, 0x260, %o0 ! 201b260 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007868: c2 07 bf fc ld [ %fp + -4 ], %g1 200786c: 80 a0 60 00 cmp %g1, 0 2007870: 12 80 00 17 bne 20078cc 2007874: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 2007878: d2 06 00 00 ld [ %i0 ], %o1 int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 200787c: 82 1c 60 03 xor %l1, 3, %g1 2007880: 90 02 20 10 add %o0, 0x10, %o0 2007884: 80 a0 00 01 cmp %g0, %g1 2007888: 98 10 20 00 clr %o4 200788c: a4 60 3f ff subx %g0, -1, %l2 2007890: 40 00 07 cf call 20097cc <_CORE_RWLock_Obtain_for_reading> 2007894: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007898: 40 00 0f 04 call 200b4a8 <_Thread_Enable_dispatch> 200789c: 01 00 00 00 nop if ( !do_wait ) { 20078a0: 80 a4 a0 00 cmp %l2, 0 20078a4: 12 80 00 12 bne 20078ec 20078a8: 03 00 80 6d sethi %hi(0x201b400), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 20078ac: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 201b5a4 <_Per_CPU_Information+0xc> 20078b0: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 20078b4: 80 a2 20 02 cmp %o0, 2 20078b8: 02 80 00 07 be 20078d4 20078bc: 80 a4 60 00 cmp %l1, 0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 20078c0: 40 00 00 3f call 20079bc <_POSIX_RWLock_Translate_core_RWLock_return_code> 20078c4: 01 00 00 00 nop 20078c8: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 20078cc: 81 c7 e0 08 ret 20078d0: 91 e8 00 10 restore %g0, %l0, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 20078d4: 02 bf ff fe be 20078cc <== NEVER TAKEN 20078d8: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20078dc: 80 a4 60 01 cmp %l1, 1 20078e0: 18 bf ff f8 bgu 20078c0 <== NEVER TAKEN 20078e4: a0 10 20 74 mov 0x74, %l0 20078e8: 30 bf ff f9 b,a 20078cc ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait ) { 20078ec: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 20078f0: 10 bf ff f4 b 20078c0 20078f4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 020078f8 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 20078f8: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 20078fc: 80 a6 20 00 cmp %i0, 0 2007900: 02 80 00 24 be 2007990 2007904: a0 10 20 16 mov 0x16, %l0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 2007908: 92 07 bf f8 add %fp, -8, %o1 200790c: 40 00 1c ee call 200ecc4 <_POSIX_Absolute_timeout_to_ticks> 2007910: 90 10 00 19 mov %i1, %o0 2007914: d2 06 00 00 ld [ %i0 ], %o1 2007918: a2 10 00 08 mov %o0, %l1 200791c: 94 07 bf fc add %fp, -4, %o2 2007920: 11 00 80 6c sethi %hi(0x201b000), %o0 2007924: 40 00 0b 58 call 200a684 <_Objects_Get> 2007928: 90 12 22 60 or %o0, 0x260, %o0 ! 201b260 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 200792c: c2 07 bf fc ld [ %fp + -4 ], %g1 2007930: 80 a0 60 00 cmp %g1, 0 2007934: 12 80 00 17 bne 2007990 2007938: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 200793c: d2 06 00 00 ld [ %i0 ], %o1 (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 2007940: 82 1c 60 03 xor %l1, 3, %g1 2007944: 90 02 20 10 add %o0, 0x10, %o0 2007948: 80 a0 00 01 cmp %g0, %g1 200794c: 98 10 20 00 clr %o4 2007950: a4 60 3f ff subx %g0, -1, %l2 2007954: 40 00 07 d4 call 20098a4 <_CORE_RWLock_Obtain_for_writing> 2007958: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 200795c: 40 00 0e d3 call 200b4a8 <_Thread_Enable_dispatch> 2007960: 01 00 00 00 nop if ( !do_wait && 2007964: 80 a4 a0 00 cmp %l2, 0 2007968: 12 80 00 12 bne 20079b0 200796c: 03 00 80 6d sethi %hi(0x201b400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 2007970: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 201b5a4 <_Per_CPU_Information+0xc> 2007974: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 2007978: 80 a2 20 02 cmp %o0, 2 200797c: 02 80 00 07 be 2007998 2007980: 80 a4 60 00 cmp %l1, 0 if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 2007984: 40 00 00 0e call 20079bc <_POSIX_RWLock_Translate_core_RWLock_return_code> 2007988: 01 00 00 00 nop 200798c: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007990: 81 c7 e0 08 ret 2007994: 91 e8 00 10 restore %g0, %l0, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 2007998: 02 bf ff fe be 2007990 <== NEVER TAKEN 200799c: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20079a0: 80 a4 60 01 cmp %l1, 1 20079a4: 18 bf ff f8 bgu 2007984 <== NEVER TAKEN 20079a8: a0 10 20 74 mov 0x74, %l0 20079ac: 30 bf ff f9 b,a 2007990 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 20079b0: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 20079b4: 10 bf ff f4 b 2007984 20079b8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 020081cc : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 20081cc: 82 10 00 08 mov %o0, %g1 if ( !attr ) 20081d0: 80 a0 60 00 cmp %g1, 0 20081d4: 02 80 00 08 be 20081f4 20081d8: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 20081dc: c4 00 40 00 ld [ %g1 ], %g2 20081e0: 80 a0 a0 00 cmp %g2, 0 20081e4: 02 80 00 04 be 20081f4 20081e8: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 20081ec: 28 80 00 04 bleu,a 20081fc <== ALWAYS TAKEN 20081f0: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 20081f4: 81 c3 e0 08 retl 20081f8: 01 00 00 00 nop 20081fc: 81 c3 e0 08 retl 2008200: 90 10 20 00 clr %o0 ! 0 =============================================================================== 02009170 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2009170: 9d e3 bf 90 save %sp, -112, %sp 2009174: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2009178: 80 a6 a0 00 cmp %i2, 0 200917c: 02 80 00 3b be 2009268 2009180: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 2009184: 90 10 00 19 mov %i1, %o0 2009188: 92 10 00 1a mov %i2, %o1 200918c: 94 07 bf fc add %fp, -4, %o2 2009190: 40 00 1b 13 call 200fddc <_POSIX_Thread_Translate_sched_param> 2009194: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2009198: b0 92 20 00 orcc %o0, 0, %i0 200919c: 12 80 00 33 bne 2009268 20091a0: 92 10 00 10 mov %l0, %o1 20091a4: 11 00 80 72 sethi %hi(0x201c800), %o0 20091a8: 94 07 bf f4 add %fp, -12, %o2 20091ac: 40 00 08 be call 200b4a4 <_Objects_Get> 20091b0: 90 12 22 00 or %o0, 0x200, %o0 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 20091b4: c2 07 bf f4 ld [ %fp + -12 ], %g1 20091b8: 80 a0 60 00 cmp %g1, 0 20091bc: 12 80 00 2d bne 2009270 20091c0: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 20091c4: e0 02 21 5c ld [ %o0 + 0x15c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 20091c8: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 20091cc: 80 a0 60 04 cmp %g1, 4 20091d0: 02 80 00 33 be 200929c 20091d4: 01 00 00 00 nop (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; 20091d8: f2 24 20 84 st %i1, [ %l0 + 0x84 ] api->schedparam = *param; 20091dc: c2 06 80 00 ld [ %i2 ], %g1 the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 20091e0: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 20091e4: c2 24 20 88 st %g1, [ %l0 + 0x88 ] 20091e8: c4 06 a0 04 ld [ %i2 + 4 ], %g2 20091ec: c4 24 20 8c st %g2, [ %l0 + 0x8c ] 20091f0: c4 06 a0 08 ld [ %i2 + 8 ], %g2 20091f4: c4 24 20 90 st %g2, [ %l0 + 0x90 ] 20091f8: c4 06 a0 0c ld [ %i2 + 0xc ], %g2 20091fc: c4 24 20 94 st %g2, [ %l0 + 0x94 ] 2009200: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2 2009204: c4 24 20 98 st %g2, [ %l0 + 0x98 ] 2009208: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2 200920c: c4 24 20 9c st %g2, [ %l0 + 0x9c ] 2009210: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2 2009214: c4 24 20 a0 st %g2, [ %l0 + 0xa0 ] the_thread->budget_algorithm = budget_algorithm; 2009218: c4 07 bf fc ld [ %fp + -4 ], %g2 200921c: c4 24 60 7c st %g2, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 2009220: c4 07 bf f8 ld [ %fp + -8 ], %g2 switch ( api->schedpolicy ) { 2009224: 06 80 00 0f bl 2009260 <== NEVER TAKEN 2009228: c4 24 60 80 st %g2, [ %l1 + 0x80 ] 200922c: 80 a6 60 02 cmp %i1, 2 2009230: 14 80 00 12 bg 2009278 2009234: 80 a6 60 04 cmp %i1, 4 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009238: 05 00 80 71 sethi %hi(0x201c400), %g2 200923c: 07 00 80 6e sethi %hi(0x201b800), %g3 2009240: c4 00 a3 24 ld [ %g2 + 0x324 ], %g2 2009244: d2 08 e3 38 ldub [ %g3 + 0x338 ], %o1 2009248: c4 24 60 78 st %g2, [ %l1 + 0x78 ] 200924c: 92 22 40 01 sub %o1, %g1, %o1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2009250: 90 10 00 11 mov %l1, %o0 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; the_thread->real_priority = 2009254: d2 24 60 18 st %o1, [ %l1 + 0x18 ] _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2009258: 40 00 0a e0 call 200bdd8 <_Thread_Change_priority> 200925c: 94 10 20 01 mov 1, %o2 _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); 2009260: 40 00 0c 1a call 200c2c8 <_Thread_Enable_dispatch> 2009264: 01 00 00 00 nop return 0; 2009268: 81 c7 e0 08 ret 200926c: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return ESRCH; } 2009270: 81 c7 e0 08 ret 2009274: 91 e8 20 03 restore %g0, 3, %o0 api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 2009278: 12 bf ff fa bne 2009260 <== NEVER TAKEN 200927c: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 2009280: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ] _Watchdog_Remove( &api->Sporadic_timer ); 2009284: 40 00 10 f7 call 200d660 <_Watchdog_Remove> 2009288: 90 04 20 a8 add %l0, 0xa8, %o0 _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 200928c: 90 10 20 00 clr %o0 2009290: 7f ff ff 6a call 2009038 <_POSIX_Threads_Sporadic_budget_TSR> 2009294: 92 10 00 11 mov %l1, %o1 break; 2009298: 30 bf ff f2 b,a 2009260 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); 200929c: 40 00 10 f1 call 200d660 <_Watchdog_Remove> 20092a0: 90 04 20 a8 add %l0, 0xa8, %o0 api->schedpolicy = policy; 20092a4: 10 bf ff ce b 20091dc 20092a8: f2 24 20 84 st %i1, [ %l0 + 0x84 ] =============================================================================== 02006bc0 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 2006bc0: 9d e3 bf a0 save %sp, -96, %sp * Don't even think about deleting a resource from an ISR. * Besides this request is supposed to be for _Thread_Executing * and the ISR context is not a thread. */ if ( _ISR_Is_in_progress() ) 2006bc4: 21 00 80 65 sethi %hi(0x2019400), %l0 2006bc8: a0 14 20 18 or %l0, 0x18, %l0 ! 2019418 <_Per_CPU_Information> 2006bcc: c2 04 20 08 ld [ %l0 + 8 ], %g1 2006bd0: 80 a0 60 00 cmp %g1, 0 2006bd4: 12 80 00 15 bne 2006c28 <== NEVER TAKEN 2006bd8: 01 00 00 00 nop 2006bdc: 03 00 80 63 sethi %hi(0x2018c00), %g1 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006be0: c4 04 20 0c ld [ %l0 + 0xc ], %g2 2006be4: c6 00 62 e0 ld [ %g1 + 0x2e0 ], %g3 2006be8: c4 00 a1 5c ld [ %g2 + 0x15c ], %g2 2006bec: 86 00 e0 01 inc %g3 2006bf0: c6 20 62 e0 st %g3, [ %g1 + 0x2e0 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 2006bf4: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1 2006bf8: 80 a0 60 00 cmp %g1, 0 2006bfc: 12 80 00 0d bne 2006c30 <== NEVER TAKEN 2006c00: 01 00 00 00 nop 2006c04: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1 2006c08: 80 a0 60 00 cmp %g1, 0 2006c0c: 02 80 00 09 be 2006c30 2006c10: 01 00 00 00 nop thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 2006c14: 40 00 0b d7 call 2009b70 <_Thread_Enable_dispatch> 2006c18: b2 10 3f ff mov -1, %i1 ! ffffffff if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 2006c1c: f0 04 20 0c ld [ %l0 + 0xc ], %i0 2006c20: 40 00 1a da call 200d788 <_POSIX_Thread_Exit> 2006c24: 81 e8 00 00 restore 2006c28: 81 c7 e0 08 ret <== NOT EXECUTED 2006c2c: 81 e8 00 00 restore <== NOT EXECUTED _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 2006c30: 40 00 0b d0 call 2009b70 <_Thread_Enable_dispatch> 2006c34: 81 e8 00 00 restore =============================================================================== 02014ac0 : ssize_t read( int fd, void *buffer, size_t count ) { 2014ac0: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2014ac4: 03 00 80 58 sethi %hi(0x2016000), %g1 2014ac8: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20163a4 2014acc: 80 a6 00 01 cmp %i0, %g1 2014ad0: 1a 80 00 1e bcc 2014b48 <== NEVER TAKEN 2014ad4: 03 00 80 5b sethi %hi(0x2016c00), %g1 iop = rtems_libio_iop( fd ); 2014ad8: e0 00 63 10 ld [ %g1 + 0x310 ], %l0 ! 2016f10 2014adc: b1 2e 20 06 sll %i0, 6, %i0 2014ae0: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2014ae4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2014ae8: 80 88 61 00 btst 0x100, %g1 2014aec: 02 80 00 17 be 2014b48 2014af0: 80 a6 60 00 cmp %i1, 0 rtems_libio_check_buffer( buffer ); 2014af4: 02 80 00 1b be 2014b60 <== NEVER TAKEN 2014af8: 80 a6 a0 00 cmp %i2, 0 rtems_libio_check_count( count ); 2014afc: 02 80 00 11 be 2014b40 2014b00: b0 10 20 00 clr %i0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2014b04: 80 88 60 02 btst 2, %g1 2014b08: 02 80 00 16 be 2014b60 2014b0c: 90 10 00 10 mov %l0, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 2014b10: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2014b14: c2 00 60 08 ld [ %g1 + 8 ], %g1 2014b18: 92 10 00 19 mov %i1, %o1 2014b1c: 9f c0 40 00 call %g1 2014b20: 94 10 00 1a mov %i2, %o2 if ( rc > 0 ) 2014b24: b0 92 20 00 orcc %o0, 0, %i0 2014b28: 04 80 00 06 ble 2014b40 2014b2c: 85 3e 20 1f sra %i0, 0x1f, %g2 iop->offset += rc; 2014b30: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 2014b34: 86 83 40 18 addcc %o5, %i0, %g3 2014b38: 84 43 00 02 addx %o4, %g2, %g2 2014b3c: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2014b40: 81 c7 e0 08 ret 2014b44: 81 e8 00 00 restore ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 2014b48: 7f ff eb 72 call 200f910 <__errno> 2014b4c: b0 10 3f ff mov -1, %i0 2014b50: 82 10 20 09 mov 9, %g1 2014b54: c2 22 00 00 st %g1, [ %o0 ] 2014b58: 81 c7 e0 08 ret 2014b5c: 81 e8 00 00 restore rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2014b60: 7f ff eb 6c call 200f910 <__errno> 2014b64: b0 10 3f ff mov -1, %i0 2014b68: 82 10 20 16 mov 0x16, %g1 2014b6c: c2 22 00 00 st %g1, [ %o0 ] 2014b70: 81 c7 e0 08 ret 2014b74: 81 e8 00 00 restore =============================================================================== 020061f0 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 20061f0: 9d e3 bf 88 save %sp, -120, %sp rtems_filesystem_location_info_t loc; int result; if (!buf) 20061f4: 80 a6 60 00 cmp %i1, 0 20061f8: 02 80 00 1f be 2006274 20061fc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 2006200: 40 00 39 39 call 20146e4 2006204: 90 10 00 18 mov %i0, %o0 2006208: a0 07 bf ec add %fp, -20, %l0 200620c: 92 10 00 08 mov %o0, %o1 2006210: 94 10 20 00 clr %o2 2006214: 90 10 00 18 mov %i0, %o0 2006218: 96 10 00 10 mov %l0, %o3 200621c: 98 10 20 00 clr %o4 2006220: 7f ff fb 46 call 2004f38 2006224: b0 10 3f ff mov -1, %i0 0, &loc, false ); if ( result != 0 ) 2006228: 80 a2 20 00 cmp %o0, 0 200622c: 12 80 00 10 bne 200626c <== NEVER TAKEN 2006230: c2 07 bf f8 ld [ %fp + -8 ], %g1 return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ 2006234: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2006238: 9f c0 40 00 call %g1 200623c: 90 10 00 10 mov %l0, %o0 2006240: 80 a2 20 04 cmp %o0, 4 2006244: 12 80 00 12 bne 200628c 2006248: c2 07 bf f8 ld [ %fp + -8 ], %g1 rtems_filesystem_freenode( &loc ); rtems_set_errno_and_return_minus_one( EINVAL ); } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 200624c: 92 10 00 19 mov %i1, %o1 2006250: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 2006254: 94 10 00 1a mov %i2, %o2 2006258: 9f c0 40 00 call %g1 200625c: 90 10 00 10 mov %l0, %o0 2006260: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2006264: 7f ff fb 6e call 200501c 2006268: 90 10 00 10 mov %l0, %o0 return result; } 200626c: 81 c7 e0 08 ret 2006270: 81 e8 00 00 restore { rtems_filesystem_location_info_t loc; int result; if (!buf) rtems_set_errno_and_return_minus_one( EFAULT ); 2006274: 40 00 32 08 call 2012a94 <__errno> 2006278: b0 10 3f ff mov -1, %i0 200627c: 82 10 20 0e mov 0xe, %g1 2006280: c2 22 00 00 st %g1, [ %o0 ] 2006284: 81 c7 e0 08 ret 2006288: 81 e8 00 00 restore 0, &loc, false ); if ( result != 0 ) return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ rtems_filesystem_freenode( &loc ); 200628c: 7f ff fb 64 call 200501c 2006290: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006294: 40 00 32 00 call 2012a94 <__errno> 2006298: 01 00 00 00 nop 200629c: 82 10 20 16 mov 0x16, %g1 ! 16 20062a0: c2 22 00 00 st %g1, [ %o0 ] 20062a4: 81 c7 e0 08 ret 20062a8: 81 e8 00 00 restore =============================================================================== 02004d34 : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 2004d34: 9d e3 bf a0 save %sp, -96, %sp int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 2004d38: 03 00 80 5f sethi %hi(0x2017c00), %g1 2004d3c: c2 00 62 54 ld [ %g1 + 0x254 ], %g1 ! 2017e54 2004d40: 80 a6 00 01 cmp %i0, %g1 2004d44: 1a 80 00 47 bcc 2004e60 2004d48: 03 00 80 62 sethi %hi(0x2018800), %g1 iop = rtems_libio_iop( fd ); 2004d4c: e4 00 61 c0 ld [ %g1 + 0x1c0 ], %l2 ! 20189c0 2004d50: b1 2e 20 06 sll %i0, 6, %i0 2004d54: a4 04 80 18 add %l2, %i0, %l2 rtems_libio_check_is_open( iop ); 2004d58: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 2004d5c: 80 88 61 00 btst 0x100, %g1 2004d60: 02 80 00 40 be 2004e60 2004d64: 80 88 60 02 btst 2, %g1 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2004d68: 02 80 00 38 be 2004e48 <== NEVER TAKEN 2004d6c: 80 a6 60 00 cmp %i1, 0 /* * Argument validation on IO vector */ if ( !iov ) 2004d70: 02 80 00 36 be 2004e48 2004d74: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2004d78: 04 80 00 34 ble 2004e48 2004d7c: 80 a6 a4 00 cmp %i2, 0x400 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2004d80: 14 80 00 32 bg 2004e48 <== NEVER TAKEN 2004d84: 98 10 20 01 mov 1, %o4 2004d88: 82 10 00 19 mov %i1, %g1 2004d8c: 84 10 20 00 clr %g2 2004d90: 10 80 00 03 b 2004d9c 2004d94: 86 10 20 00 clr %g3 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 2004d98: 86 10 00 0d mov %o5, %g3 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) 2004d9c: c8 00 40 00 ld [ %g1 ], %g4 2004da0: 80 a1 20 00 cmp %g4, 0 2004da4: 02 80 00 29 be 2004e48 2004da8: 84 00 a0 01 inc %g2 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 2004dac: c8 00 60 04 ld [ %g1 + 4 ], %g4 2004db0: 9a 00 c0 04 add %g3, %g4, %o5 if ( total < old ) 2004db4: 80 a0 c0 0d cmp %g3, %o5 2004db8: 14 80 00 24 bg 2004e48 2004dbc: 82 00 60 08 add %g1, 8, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 2004dc0: 80 a0 00 04 cmp %g0, %g4 2004dc4: 86 40 3f ff addx %g0, -1, %g3 * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2004dc8: 80 a6 80 02 cmp %i2, %g2 2004dcc: 14 bf ff f3 bg 2004d98 2004dd0: 98 0b 00 03 and %o4, %g3, %o4 /* * A readv with all zeros logically has no effect. Even though * OpenGroup didn't address this case as they did with writev(), * we will handle it the same way for symmetry. */ if ( all_zeros == true ) { 2004dd4: 80 8b 20 ff btst 0xff, %o4 2004dd8: 12 80 00 1a bne 2004e40 2004ddc: b0 10 20 00 clr %i0 2004de0: a6 10 20 00 clr %l3 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 2004de4: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 2004de8: d2 06 40 00 ld [ %i1 ], %o1 2004dec: d4 06 60 04 ld [ %i1 + 4 ], %o2 2004df0: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004df4: 9f c0 40 00 call %g1 2004df8: 90 10 00 12 mov %l2, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2004dfc: 80 a2 20 00 cmp %o0, 0 2004e00: 26 80 00 10 bl,a 2004e40 <== NEVER TAKEN 2004e04: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2004e08: 02 80 00 07 be 2004e24 <== NEVER TAKEN 2004e0c: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 2004e10: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2 2004e14: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2004e18: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2004e1c: 84 40 80 10 addx %g2, %l0, %g2 2004e20: c4 3c a0 10 std %g2, [ %l2 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 2004e24: c2 06 60 04 ld [ %i1 + 4 ], %g1 2004e28: 80 a2 00 01 cmp %o0, %g1 2004e2c: 12 80 00 05 bne 2004e40 <== NEVER TAKEN 2004e30: a6 04 e0 01 inc %l3 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2004e34: 80 a6 80 13 cmp %i2, %l3 2004e38: 14 bf ff eb bg 2004de4 2004e3c: b2 06 60 08 add %i1, 8, %i1 2004e40: 81 c7 e0 08 ret 2004e44: 81 e8 00 00 restore /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); 2004e48: 40 00 2e c5 call 201095c <__errno> 2004e4c: b0 10 3f ff mov -1, %i0 2004e50: 82 10 20 16 mov 0x16, %g1 2004e54: c2 22 00 00 st %g1, [ %o0 ] 2004e58: 81 c7 e0 08 ret 2004e5c: 81 e8 00 00 restore rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 2004e60: 40 00 2e bf call 201095c <__errno> 2004e64: b0 10 3f ff mov -1, %i0 2004e68: 82 10 20 09 mov 9, %g1 2004e6c: c2 22 00 00 st %g1, [ %o0 ] 2004e70: 81 c7 e0 08 ret 2004e74: 81 e8 00 00 restore =============================================================================== 02014c04 : void *realloc( void *ptr, size_t size ) { 2014c04: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 2014c08: 21 00 80 5b sethi %hi(0x2016c00), %l0 2014c0c: a0 14 23 28 or %l0, 0x328, %l0 ! 2016f28 2014c10: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 2014c14: 03 00 80 5c sethi %hi(0x2017000), %g1 2014c18: c2 00 62 2c ld [ %g1 + 0x22c ], %g1 ! 201722c <_System_state_Current> ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 2014c1c: 84 00 a0 01 inc %g2 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 2014c20: 80 a0 60 03 cmp %g1, 3 2014c24: 02 80 00 3a be 2014d0c <== ALWAYS TAKEN 2014c28: c4 24 20 10 st %g2, [ %l0 + 0x10 ] } /* * Continue with realloc(). */ if ( !ptr ) 2014c2c: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 2014c30: 02 80 00 33 be 2014cfc 2014c34: 80 a6 60 00 cmp %i1, 0 return malloc( size ); if ( !size ) { 2014c38: 02 80 00 11 be 2014c7c <== NEVER TAKEN 2014c3c: 23 00 80 58 sethi %hi(0x2016000), %l1 free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 2014c40: d0 04 63 e0 ld [ %l1 + 0x3e0 ], %o0 ! 20163e0 2014c44: 92 10 00 18 mov %i0, %o1 2014c48: 40 00 00 6d call 2014dfc <_Protected_heap_Get_block_size> 2014c4c: 94 07 bf fc add %fp, -4, %o2 2014c50: 80 8a 20 ff btst 0xff, %o0 2014c54: 02 80 00 0f be 2014c90 2014c58: d0 04 63 e0 ld [ %l1 + 0x3e0 ], %o0 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 2014c5c: 92 10 00 18 mov %i0, %o1 2014c60: 40 00 00 74 call 2014e30 <_Protected_heap_Resize_block> 2014c64: 94 10 00 19 mov %i1, %o2 2014c68: 80 8a 20 ff btst 0xff, %o0 2014c6c: 02 80 00 0f be 2014ca8 2014c70: 01 00 00 00 nop memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 2014c74: 81 c7 e0 08 ret 2014c78: 81 e8 00 00 restore */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); 2014c7c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 2014c80: 7f ff b7 f9 call 2002c64 <== NOT EXECUTED 2014c84: b0 10 20 00 clr %i0 <== NOT EXECUTED return (void *) 0; 2014c88: 81 c7 e0 08 ret <== NOT EXECUTED 2014c8c: 81 e8 00 00 restore <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; 2014c90: 7f ff eb 20 call 200f910 <__errno> 2014c94: b0 10 20 00 clr %i0 2014c98: 82 10 20 16 mov 0x16, %g1 2014c9c: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 2014ca0: 81 c7 e0 08 ret 2014ca4: 81 e8 00 00 restore * There used to be a free on this error case but it is wrong to * free the memory per OpenGroup Single UNIX Specification V2 * and the C Standard. */ new_area = malloc( size ); 2014ca8: 7f ff b8 d4 call 2002ff8 2014cac: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2014cb0: c2 04 20 04 ld [ %l0 + 4 ], %g1 * There used to be a free on this error case but it is wrong to * free the memory per OpenGroup Single UNIX Specification V2 * and the C Standard. */ new_area = malloc( size ); 2014cb4: a2 10 00 08 mov %o0, %l1 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2014cb8: 82 00 7f ff add %g1, -1, %g1 if ( !new_area ) { 2014cbc: 80 a2 20 00 cmp %o0, 0 2014cc0: 02 80 00 1a be 2014d28 2014cc4: c2 24 20 04 st %g1, [ %l0 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 2014cc8: c2 07 bf fc ld [ %fp + -4 ], %g1 2014ccc: 80 a6 40 01 cmp %i1, %g1 2014cd0: 08 80 00 03 bleu 2014cdc <== NEVER TAKEN 2014cd4: 94 10 00 19 mov %i1, %o2 2014cd8: 94 10 00 01 mov %g1, %o2 2014cdc: 92 10 00 18 mov %i0, %o1 2014ce0: 7f ff ed 66 call 2010278 2014ce4: 90 10 00 11 mov %l1, %o0 free( ptr ); 2014ce8: 90 10 00 18 mov %i0, %o0 2014cec: 7f ff b7 de call 2002c64 2014cf0: b0 10 00 11 mov %l1, %i0 return new_area; 2014cf4: 81 c7 e0 08 ret 2014cf8: 81 e8 00 00 restore /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); 2014cfc: 7f ff b8 bf call 2002ff8 2014d00: 90 10 00 19 mov %i1, %o0 2014d04: 81 c7 e0 08 ret 2014d08: 91 e8 00 08 restore %g0, %o0, %o0 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_disable_level > 0) 2014d0c: 03 00 80 5c sethi %hi(0x2017000), %g1 2014d10: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 ! 20170d0 <_Thread_Dispatch_disable_level> 2014d14: 80 a0 60 00 cmp %g1, 0 2014d18: 02 80 00 06 be 2014d30 <== ALWAYS TAKEN 2014d1c: 03 00 80 5d sethi %hi(0x2017400), %g1 return (void *) 0; if (_ISR_Nest_level > 0) return (void *) 0; 2014d20: 81 c7 e0 08 ret <== NOT EXECUTED 2014d24: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 2014d28: 81 c7 e0 08 ret 2014d2c: 91 e8 20 00 restore %g0, 0, %o0 if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_disable_level > 0) return (void *) 0; if (_ISR_Nest_level > 0) 2014d30: c2 00 62 10 ld [ %g1 + 0x210 ], %g1 2014d34: 80 a0 60 00 cmp %g1, 0 2014d38: 02 bf ff be be 2014c30 <== ALWAYS TAKEN 2014d3c: 80 a6 20 00 cmp %i0, 0 2014d40: 30 bf ff f8 b,a 2014d20 <== NOT EXECUTED =============================================================================== 02004028 : #include int rmdir( const char *pathname ) { 2004028: 9d e3 bf 70 save %sp, -144, %sp /* * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); 200402c: 90 10 00 18 mov %i0, %o0 2004030: 7f ff fc 21 call 20030b4 2004034: a0 10 00 18 mov %i0, %l0 if ( parentpathlen == 0 ) 2004038: 80 a2 20 00 cmp %o0, 0 200403c: 12 80 00 4f bne 2004178 2004040: a2 07 bf e8 add %fp, -24, %l1 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 2004044: 90 10 00 18 mov %i0, %o0 2004048: 92 07 bf fc add %fp, -4, %o1 200404c: 94 10 00 11 mov %l1, %o2 2004050: 40 00 00 57 call 20041ac 2004054: a4 10 20 00 clr %l2 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 2004058: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 200405c: c2 07 bf e8 ld [ %fp + -24 ], %g1 name = pathname + parentpathlen; 2004060: a0 04 00 12 add %l0, %l2, %l0 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2004064: c2 27 bf d4 st %g1, [ %fp + -44 ] 2004068: c2 07 bf ec ld [ %fp + -20 ], %g1 name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 200406c: 90 10 00 10 mov %l0, %o0 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2004070: c2 27 bf d8 st %g1, [ %fp + -40 ] 2004074: c2 07 bf f0 ld [ %fp + -16 ], %g1 2004078: c2 27 bf dc st %g1, [ %fp + -36 ] 200407c: c2 07 bf f4 ld [ %fp + -12 ], %g1 2004080: c2 27 bf e0 st %g1, [ %fp + -32 ] 2004084: c2 07 bf f8 ld [ %fp + -8 ], %g1 name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2004088: 40 00 33 fd call 201107c 200408c: c2 27 bf e4 st %g1, [ %fp + -28 ] 2004090: 92 10 00 08 mov %o0, %o1 2004094: 7f ff fc 17 call 20030f0 2004098: 90 10 00 10 mov %l0, %o0 200409c: a4 04 00 08 add %l0, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 20040a0: 40 00 33 f7 call 201107c 20040a4: 90 10 00 12 mov %l2, %o0 20040a8: a0 07 bf d4 add %fp, -44, %l0 20040ac: 92 10 00 08 mov %o0, %o1 20040b0: 94 10 20 00 clr %o2 20040b4: 90 10 00 12 mov %l2, %o0 20040b8: 96 10 00 10 mov %l0, %o3 20040bc: 7f ff fb d2 call 2003004 20040c0: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 20040c4: 80 a2 20 00 cmp %o0, 0 20040c8: 12 80 00 18 bne 2004128 20040cc: c2 07 bf e0 ld [ %fp + -32 ], %g1 } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 20040d0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 20040d4: 9f c0 40 00 call %g1 20040d8: 90 10 00 10 mov %l0, %o0 20040dc: 80 a2 20 01 cmp %o0, 1 20040e0: 12 80 00 19 bne 2004144 20040e4: c2 07 bf dc ld [ %fp + -36 ], %g1 /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 20040e8: 92 10 00 10 mov %l0, %o1 20040ec: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20040f0: 9f c0 40 00 call %g1 20040f4: 90 10 00 11 mov %l1, %o0 20040f8: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 20040fc: 7f ff fc 18 call 200315c 2004100: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2004104: 80 8c e0 ff btst 0xff, %l3 2004108: 12 80 00 04 bne 2004118 200410c: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); return result; } 2004110: 81 c7 e0 08 ret 2004114: 81 e8 00 00 restore result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); rtems_filesystem_freenode( &loc ); if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 2004118: 7f ff fc 11 call 200315c 200411c: 90 10 00 11 mov %l1, %o0 return result; } 2004120: 81 c7 e0 08 ret 2004124: 81 e8 00 00 restore name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) 2004128: 80 8c e0 ff btst 0xff, %l3 200412c: 02 bf ff f9 be 2004110 2004130: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 2004134: 7f ff fc 0a call 200315c 2004138: 90 10 00 11 mov %l1, %o0 200413c: 81 c7 e0 08 ret 2004140: 81 e8 00 00 restore /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); 2004144: 7f ff fc 06 call 200315c 2004148: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 200414c: 80 8c e0 ff btst 0xff, %l3 2004150: 02 80 00 04 be 2004160 <== NEVER TAKEN 2004154: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2004158: 7f ff fc 01 call 200315c 200415c: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2004160: 40 00 30 37 call 201023c <__errno> 2004164: b0 10 3f ff mov -1, %i0 2004168: 82 10 20 14 mov 0x14, %g1 200416c: c2 22 00 00 st %g1, [ %o0 ] 2004170: 81 c7 e0 08 ret 2004174: 81 e8 00 00 restore parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, 2004178: a4 10 00 08 mov %o0, %l2 200417c: 90 10 00 18 mov %i0, %o0 2004180: 92 10 00 12 mov %l2, %o1 2004184: 94 10 20 02 mov 2, %o2 2004188: 96 10 00 11 mov %l1, %o3 200418c: 98 10 20 00 clr %o4 2004190: 7f ff fb ba call 2003078 2004194: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2004198: 80 a2 20 00 cmp %o0, 0 200419c: 12 bf ff dd bne 2004110 <== NEVER TAKEN 20041a0: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 20041a4: 10 bf ff af b 2004060 20041a8: c2 07 bf e8 ld [ %fp + -24 ], %g1 =============================================================================== 02007820 : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 2007820: 9d e3 bf 78 save %sp, -136, %sp struct sched_param param; /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); 2007824: 21 00 80 68 sethi %hi(0x201a000), %l0 2007828: 40 00 02 79 call 200820c 200782c: 90 14 22 1c or %l0, 0x21c, %o0 ! 201a21c if (result != 0) { 2007830: a2 92 20 00 orcc %o0, 0, %l1 2007834: 12 80 00 31 bne 20078f8 <== NEVER TAKEN 2007838: 90 10 00 18 mov %i0, %o0 return result; } /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); 200783c: 40 00 04 bc call 2008b2c 2007840: a4 14 22 1c or %l0, 0x21c, %l2 2007844: 92 07 bf f8 add %fp, -8, %o1 2007848: 40 00 03 a2 call 20086d0 200784c: 94 07 bf dc add %fp, -36, %o2 req->caller_thread = pthread_self (); 2007850: 40 00 04 b7 call 2008b2c 2007854: 01 00 00 00 nop req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 2007858: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 req->policy = policy; 200785c: c6 07 bf f8 ld [ %fp + -8 ], %g3 /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 2007860: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 req->policy = policy; 2007864: c6 26 20 08 st %g3, [ %i0 + 8 ] /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 2007868: c6 07 bf dc ld [ %fp + -36 ], %g3 /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); 200786c: d0 26 20 10 st %o0, [ %i0 + 0x10 ] req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 2007870: 84 20 c0 02 sub %g3, %g2, %g2 2007874: c4 26 20 0c st %g2, [ %i0 + 0xc ] req->policy = policy; req->aiocbp->error_code = EINPROGRESS; req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 2007878: c4 04 a0 68 ld [ %l2 + 0x68 ], %g2 pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; req->policy = policy; req->aiocbp->error_code = EINPROGRESS; 200787c: 86 10 20 77 mov 0x77, %g3 req->aiocbp->return_value = 0; 2007880: c0 20 60 38 clr [ %g1 + 0x38 ] if ((aio_request_queue.idle_threads == 0) && 2007884: 80 a0 a0 00 cmp %g2, 0 2007888: 12 80 00 06 bne 20078a0 <== NEVER TAKEN 200788c: c6 20 60 34 st %g3, [ %g1 + 0x34 ] 2007890: c4 04 a0 64 ld [ %l2 + 0x64 ], %g2 2007894: 80 a0 a0 04 cmp %g2, 4 2007898: 24 80 00 1c ble,a 2007908 200789c: d2 00 40 00 ld [ %g1 ], %o1 else { /* the maximum number of threads has been already created even though some of them might be idle. The request belongs to one of the active fd chain */ r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 20078a0: d2 00 40 00 ld [ %g1 ], %o1 20078a4: 94 10 20 00 clr %o2 20078a8: 11 00 80 68 sethi %hi(0x201a000), %o0 20078ac: 7f ff fe 9e call 2007324 20078b0: 90 12 22 64 or %o0, 0x264, %o0 ! 201a264 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) 20078b4: a6 92 20 00 orcc %o0, 0, %l3 20078b8: 22 80 00 32 be,a 2007980 20078bc: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 { pthread_mutex_lock (&r_chain->mutex); 20078c0: a4 04 e0 1c add %l3, 0x1c, %l2 20078c4: 40 00 02 52 call 200820c 20078c8: 90 10 00 12 mov %l2, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 20078cc: 90 04 e0 08 add %l3, 8, %o0 20078d0: 7f ff ff 84 call 20076e0 20078d4: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 20078d8: 40 00 01 25 call 2007d6c 20078dc: 90 04 e0 20 add %l3, 0x20, %o0 pthread_mutex_unlock (&r_chain->mutex); 20078e0: 40 00 02 6c call 2008290 20078e4: 90 10 00 12 mov %l2, %o0 if (aio_request_queue.idle_threads > 0) pthread_cond_signal (&aio_request_queue.new_req); } } pthread_mutex_unlock (&aio_request_queue.mutex); 20078e8: 40 00 02 6a call 2008290 20078ec: 90 14 22 1c or %l0, 0x21c, %o0 return 0; } 20078f0: 81 c7 e0 08 ret 20078f4: 91 e8 00 11 restore %g0, %l1, %o0 /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); if (result != 0) { free (req); 20078f8: 7f ff f0 00 call 20038f8 <== NOT EXECUTED 20078fc: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED } } pthread_mutex_unlock (&aio_request_queue.mutex); return 0; } 2007900: 81 c7 e0 08 ret <== NOT EXECUTED 2007904: 81 e8 00 00 restore <== NOT EXECUTED if ((aio_request_queue.idle_threads == 0) && aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 2007908: 90 04 a0 48 add %l2, 0x48, %o0 200790c: 7f ff fe 86 call 2007324 2007910: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 2007914: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 2007918: 80 a0 60 01 cmp %g1, 1 200791c: 12 bf ff e9 bne 20078c0 2007920: a6 10 00 08 mov %o0, %l3 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 2007924: 90 02 20 08 add %o0, 8, %o0 2007928: 40 00 09 40 call 2009e28 <_Chain_Insert> 200792c: 92 10 00 18 mov %i0, %o1 rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 2007930: 92 10 20 00 clr %o1 chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); if (r_chain->new_fd == 1) { rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 2007934: c0 24 e0 18 clr [ %l3 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 2007938: 40 00 01 db call 20080a4 200793c: 90 04 e0 1c add %l3, 0x1c, %o0 pthread_cond_init (&r_chain->cond, NULL); 2007940: 92 10 20 00 clr %o1 2007944: 40 00 00 db call 2007cb0 2007948: 90 04 e0 20 add %l3, 0x20, %o0 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, 200794c: 90 07 bf fc add %fp, -4, %o0 2007950: 92 04 a0 08 add %l2, 8, %o1 2007954: 96 10 00 13 mov %l3, %o3 2007958: 15 00 80 1d sethi %hi(0x2007400), %o2 200795c: 40 00 02 b2 call 2008424 2007960: 94 12 a0 68 or %o2, 0x68, %o2 ! 2007468 rtems_aio_handle, (void *) r_chain); if (result != 0) { 2007964: 82 92 20 00 orcc %o0, 0, %g1 2007968: 12 80 00 25 bne 20079fc <== NEVER TAKEN 200796c: 90 10 00 12 mov %l2, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); return result; } ++aio_request_queue.active_threads; 2007970: c2 04 a0 64 ld [ %l2 + 0x64 ], %g1 2007974: 82 00 60 01 inc %g1 2007978: 10 bf ff dc b 20078e8 200797c: c2 24 a0 64 st %g1, [ %l2 + 0x64 ] } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 2007980: 11 00 80 68 sethi %hi(0x201a000), %o0 2007984: d2 00 40 00 ld [ %g1 ], %o1 2007988: 90 12 22 70 or %o0, 0x270, %o0 200798c: 7f ff fe 66 call 2007324 2007990: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 2007994: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 2007998: 80 a0 60 01 cmp %g1, 1 200799c: 02 80 00 0c be 20079cc 20079a0: a6 10 00 08 mov %o0, %l3 r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); pthread_cond_init (&r_chain->cond, NULL); } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); 20079a4: 90 02 20 08 add %o0, 8, %o0 20079a8: 7f ff ff 4e call 20076e0 20079ac: 92 10 00 18 mov %i0, %o1 if (aio_request_queue.idle_threads > 0) 20079b0: c2 04 a0 68 ld [ %l2 + 0x68 ], %g1 20079b4: 80 a0 60 00 cmp %g1, 0 20079b8: 04 bf ff cc ble 20078e8 <== ALWAYS TAKEN 20079bc: 01 00 00 00 nop pthread_cond_signal (&aio_request_queue.new_req); 20079c0: 40 00 00 eb call 2007d6c <== NOT EXECUTED 20079c4: 90 04 a0 04 add %l2, 4, %o0 <== NOT EXECUTED 20079c8: 30 bf ff c8 b,a 20078e8 <== NOT EXECUTED 20079cc: 92 10 00 18 mov %i0, %o1 20079d0: 40 00 09 16 call 2009e28 <_Chain_Insert> 20079d4: 90 02 20 08 add %o0, 8, %o0 /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 20079d8: 90 04 e0 1c add %l3, 0x1c, %o0 if (r_chain->new_fd == 1) { /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 20079dc: c0 24 e0 18 clr [ %l3 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 20079e0: 40 00 01 b1 call 20080a4 20079e4: 92 10 20 00 clr %o1 pthread_cond_init (&r_chain->cond, NULL); 20079e8: 90 04 e0 20 add %l3, 0x20, %o0 20079ec: 40 00 00 b1 call 2007cb0 20079f0: 92 10 20 00 clr %o1 } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); if (aio_request_queue.idle_threads > 0) 20079f4: 10 bf ff f0 b 20079b4 20079f8: c2 04 a0 68 ld [ %l2 + 0x68 ], %g1 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, rtems_aio_handle, (void *) r_chain); if (result != 0) { pthread_mutex_unlock (&aio_request_queue.mutex); 20079fc: 40 00 02 25 call 2008290 <== NOT EXECUTED 2007a00: a2 10 00 01 mov %g1, %l1 <== NOT EXECUTED return result; 2007a04: 30 bf ff bb b,a 20078f0 <== NOT EXECUTED =============================================================================== 02007468 : * NULL - if error */ static void * rtems_aio_handle (void *arg) { 2007468: 9d e3 bf 78 save %sp, -136, %sp struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 200746c: 29 00 80 68 sethi %hi(0x201a000), %l4 2007470: a2 06 20 1c add %i0, 0x1c, %l1 2007474: a8 15 22 1c or %l4, 0x21c, %l4 if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 2007478: ac 07 bf f4 add %fp, -12, %l6 timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 200747c: ae 10 00 14 mov %l4, %l7 pthread_cond_destroy (&r_chain->cond); free (r_chain); /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2007480: ba 05 20 58 add %l4, 0x58, %i5 --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 2007484: b8 05 20 04 add %l4, 4, %i4 node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 2007488: a6 07 bf fc add %fp, -4, %l3 200748c: a4 07 bf d8 add %fp, -40, %l2 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; 2007490: aa 10 3f ff mov -1, %l5 /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 2007494: 40 00 03 5e call 200820c 2007498: 90 10 00 11 mov %l1, %o0 if (result != 0) 200749c: 80 a2 20 00 cmp %o0, 0 20074a0: 12 80 00 2a bne 2007548 <== NEVER TAKEN 20074a4: 01 00 00 00 nop } } AIO_printf ("Thread finished\n"); return NULL; } 20074a8: e0 06 20 08 ld [ %i0 + 8 ], %l0 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 20074ac: 82 06 20 0c add %i0, 0xc, %g1 /* If the locked chain is not empty, take the first request extract it, unlock the chain and process the request, in this way the user can supply more requests to this fd chain */ if (!rtems_chain_is_empty (chain)) { 20074b0: 80 a4 00 01 cmp %l0, %g1 20074b4: 02 80 00 40 be 20075b4 20074b8: 01 00 00 00 nop node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 20074bc: 40 00 05 9c call 2008b2c 20074c0: 01 00 00 00 nop 20074c4: 92 10 00 13 mov %l3, %o1 20074c8: 40 00 04 82 call 20086d0 20074cc: 94 10 00 12 mov %l2, %o2 param.sched_priority = req->priority; 20074d0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 pthread_setschedparam (pthread_self(), req->policy, ¶m); 20074d4: 40 00 05 96 call 2008b2c 20074d8: c2 27 bf d8 st %g1, [ %fp + -40 ] 20074dc: d2 04 20 08 ld [ %l0 + 8 ], %o1 20074e0: 40 00 05 97 call 2008b3c 20074e4: 94 10 00 12 mov %l2, %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 20074e8: 40 00 0a 33 call 2009db4 <_Chain_Extract> 20074ec: 90 10 00 10 mov %l0, %o0 rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); 20074f0: 40 00 03 68 call 2008290 20074f4: 90 10 00 11 mov %l1, %o0 switch (req->aiocbp->aio_lio_opcode) { 20074f8: f6 04 20 14 ld [ %l0 + 0x14 ], %i3 20074fc: c2 06 e0 30 ld [ %i3 + 0x30 ], %g1 2007500: 80 a0 60 02 cmp %g1, 2 2007504: 22 80 00 24 be,a 2007594 2007508: c4 1e e0 08 ldd [ %i3 + 8 ], %g2 200750c: 80 a0 60 03 cmp %g1, 3 2007510: 02 80 00 1d be 2007584 <== NEVER TAKEN 2007514: 01 00 00 00 nop 2007518: 80 a0 60 01 cmp %g1, 1 200751c: 22 80 00 0d be,a 2007550 <== ALWAYS TAKEN 2007520: c4 1e e0 08 ldd [ %i3 + 8 ], %g2 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; req->aiocbp->error_code = errno; 2007524: 40 00 2c 59 call 2012688 <__errno> <== NOT EXECUTED 2007528: ea 26 e0 38 st %l5, [ %i3 + 0x38 ] <== NOT EXECUTED 200752c: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 2007530: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 2007534: 40 00 03 36 call 200820c <== NOT EXECUTED 2007538: c2 26 e0 34 st %g1, [ %i3 + 0x34 ] <== NOT EXECUTED if (result != 0) 200753c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2007540: 22 bf ff db be,a 20074ac <== NOT EXECUTED 2007544: e0 06 20 08 ld [ %i0 + 8 ], %l0 <== NOT EXECUTED } } AIO_printf ("Thread finished\n"); return NULL; } 2007548: 81 c7 e0 08 ret 200754c: 91 e8 20 00 restore %g0, 0, %o0 pthread_mutex_unlock (&r_chain->mutex); switch (req->aiocbp->aio_lio_opcode) { case LIO_READ: AIO_printf ("read\n"); result = pread (req->aiocbp->aio_fildes, 2007550: d0 06 c0 00 ld [ %i3 ], %o0 2007554: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 2007558: d4 06 e0 14 ld [ %i3 + 0x14 ], %o2 200755c: 96 10 00 02 mov %g2, %o3 2007560: 40 00 2f 7e call 2013358 2007564: 98 10 00 03 mov %g3, %o4 break; default: result = -1; } if (result == -1) { 2007568: 80 a2 3f ff cmp %o0, -1 200756c: 22 bf ff ee be,a 2007524 <== NEVER TAKEN 2007570: f6 04 20 14 ld [ %l0 + 0x14 ], %i3 <== NOT EXECUTED req->aiocbp->return_value = -1; req->aiocbp->error_code = errno; } else { req->aiocbp->return_value = result; 2007574: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2007578: d0 20 60 38 st %o0, [ %g1 + 0x38 ] req->aiocbp->error_code = 0; 200757c: 10 bf ff c6 b 2007494 2007580: c0 20 60 34 clr [ %g1 + 0x34 ] req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; case LIO_SYNC: AIO_printf ("sync\n"); result = fsync (req->aiocbp->aio_fildes); 2007584: 40 00 1e 21 call 200ee08 <== NOT EXECUTED 2007588: d0 06 c0 00 ld [ %i3 ], %o0 <== NOT EXECUTED break; 200758c: 10 bf ff f8 b 200756c <== NOT EXECUTED 2007590: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; case LIO_WRITE: AIO_printf ("write\n"); result = pwrite (req->aiocbp->aio_fildes, 2007594: d0 06 c0 00 ld [ %i3 ], %o0 2007598: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 200759c: d4 06 e0 14 ld [ %i3 + 0x14 ], %o2 20075a0: 96 10 00 02 mov %g2, %o3 20075a4: 40 00 2f a9 call 2013448 20075a8: 98 10 00 03 mov %g3, %o4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 20075ac: 10 bf ff f0 b 200756c 20075b0: 80 a2 3f ff cmp %o0, -1 struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); 20075b4: 40 00 03 37 call 2008290 20075b8: 90 10 00 11 mov %l1, %o0 pthread_mutex_lock (&aio_request_queue.mutex); 20075bc: 40 00 03 14 call 200820c 20075c0: 90 10 00 14 mov %l4, %o0 if (rtems_chain_is_empty (chain)) 20075c4: c2 06 20 08 ld [ %i0 + 8 ], %g1 20075c8: 80 a4 00 01 cmp %l0, %g1 20075cc: 02 80 00 05 be 20075e0 <== ALWAYS TAKEN 20075d0: 92 10 00 16 mov %l6, %o1 } } /* If there was a request added in the initial fd chain then release the mutex and process it */ pthread_mutex_unlock (&aio_request_queue.mutex); 20075d4: 40 00 03 2f call 2008290 20075d8: 90 10 00 14 mov %l4, %o0 20075dc: 30 bf ff ae b,a 2007494 pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 20075e0: 40 00 01 56 call 2007b38 20075e4: 90 10 20 01 mov 1, %o0 timeout.tv_sec += 3; 20075e8: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 20075ec: c0 27 bf f8 clr [ %fp + -8 ] pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 20075f0: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 20075f4: a0 06 20 20 add %i0, 0x20, %l0 pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 20075f8: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 20075fc: 90 10 00 10 mov %l0, %o0 2007600: 92 10 00 17 mov %l7, %o1 2007604: 40 00 01 fb call 2007df0 2007608: 94 10 00 16 mov %l6, %o2 &aio_request_queue.mutex, &timeout); /* If no requests were added to the chain we delete the fd chain from the queue and start working with idle fd chains */ if (result == ETIMEDOUT) { 200760c: 80 a2 20 74 cmp %o0, 0x74 2007610: 12 bf ff f1 bne 20075d4 <== NEVER TAKEN 2007614: 01 00 00 00 nop 2007618: 40 00 09 e7 call 2009db4 <_Chain_Extract> 200761c: 90 10 00 18 mov %i0, %o0 rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); 2007620: 40 00 02 4e call 2007f58 2007624: 90 10 00 11 mov %l1, %o0 pthread_cond_destroy (&r_chain->cond); 2007628: 40 00 01 6c call 2007bd8 200762c: 90 10 00 10 mov %l0, %o0 free (r_chain); 2007630: 7f ff f0 b2 call 20038f8 2007634: 90 10 00 18 mov %i0, %o0 } } AIO_printf ("Thread finished\n"); return NULL; } 2007638: f0 05 20 54 ld [ %l4 + 0x54 ], %i0 pthread_cond_destroy (&r_chain->cond); free (r_chain); /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 200763c: 80 a6 00 1d cmp %i0, %i5 2007640: 22 80 00 0e be,a 2007678 2007644: c4 05 20 68 ld [ %l4 + 0x68 ], %g2 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 2007648: c4 05 e0 68 ld [ %l7 + 0x68 ], %g2 ++aio_request_queue.active_threads; 200764c: c2 05 e0 64 ld [ %l7 + 0x64 ], %g1 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 2007650: 84 00 bf ff add %g2, -1, %g2 ++aio_request_queue.active_threads; 2007654: 82 00 60 01 inc %g1 2007658: 90 10 00 18 mov %i0, %o0 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 200765c: c4 25 e0 68 st %g2, [ %l7 + 0x68 ] 2007660: 40 00 09 d5 call 2009db4 <_Chain_Extract> 2007664: c2 25 e0 64 st %g1, [ %l7 + 0x64 ] node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = (rtems_aio_request_chain *) node; rtems_aio_move_to_work (r_chain); 2007668: 90 10 00 18 mov %i0, %o0 200766c: 7f ff ff 60 call 20073ec 2007670: a2 06 20 1c add %i0, 0x1c, %l1 2007674: 30 bf ff d8 b,a 20075d4 signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; 2007678: c2 05 20 64 ld [ %l4 + 0x64 ], %g1 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; 200767c: 84 00 a0 01 inc %g2 --aio_request_queue.active_threads; 2007680: 82 00 7f ff add %g1, -1, %g1 clock_gettime (CLOCK_REALTIME, &timeout); 2007684: 92 10 00 16 mov %l6, %o1 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; 2007688: c4 25 20 68 st %g2, [ %l4 + 0x68 ] --aio_request_queue.active_threads; 200768c: c2 25 20 64 st %g1, [ %l4 + 0x64 ] clock_gettime (CLOCK_REALTIME, &timeout); 2007690: 40 00 01 2a call 2007b38 2007694: 90 10 20 01 mov 1, %o0 timeout.tv_sec += 3; 2007698: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 200769c: c0 27 bf f8 clr [ %fp + -8 ] AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 20076a0: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 20076a4: 90 10 00 1c mov %i4, %o0 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 20076a8: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 20076ac: 92 10 00 14 mov %l4, %o1 20076b0: 40 00 01 d0 call 2007df0 20076b4: 94 10 00 16 mov %l6, %o2 &aio_request_queue.mutex, &timeout); /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { 20076b8: 80 a2 20 74 cmp %o0, 0x74 20076bc: 22 80 00 04 be,a 20076cc <== ALWAYS TAKEN 20076c0: c2 05 20 68 ld [ %l4 + 0x68 ], %g1 20076c4: 10 bf ff e1 b 2007648 <== NOT EXECUTED 20076c8: f0 05 20 54 ld [ %l4 + 0x54 ], %i0 <== NOT EXECUTED AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; pthread_mutex_unlock (&aio_request_queue.mutex); 20076cc: 90 10 00 14 mov %l4, %o0 /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; 20076d0: 82 00 7f ff add %g1, -1, %g1 pthread_mutex_unlock (&aio_request_queue.mutex); 20076d4: 40 00 02 ef call 2008290 20076d8: c2 25 20 68 st %g1, [ %l4 + 0x68 ] return NULL; 20076dc: 30 bf ff 9b b,a 2007548 =============================================================================== 0200721c : * 0 - if initialization succeeded */ int rtems_aio_init (void) { 200721c: 9d e3 bf a0 save %sp, -96, %sp int result = 0; result = pthread_attr_init (&aio_request_queue.attr); 2007220: 21 00 80 68 sethi %hi(0x201a000), %l0 2007224: 40 00 04 66 call 20083bc 2007228: 90 14 22 24 or %l0, 0x224, %o0 ! 201a224 if (result != 0) 200722c: b0 92 20 00 orcc %o0, 0, %i0 2007230: 12 80 00 23 bne 20072bc <== NEVER TAKEN 2007234: 90 14 22 24 or %l0, 0x224, %o0 return result; result = 2007238: 40 00 04 6d call 20083ec 200723c: 92 10 20 00 clr %o1 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) 2007240: 80 a2 20 00 cmp %o0, 0 2007244: 12 80 00 20 bne 20072c4 <== NEVER TAKEN 2007248: 23 00 80 68 sethi %hi(0x201a000), %l1 pthread_attr_destroy (&aio_request_queue.attr); result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 200724c: 92 10 20 00 clr %o1 2007250: 40 00 03 95 call 20080a4 2007254: 90 14 62 1c or %l1, 0x21c, %o0 if (result != 0) 2007258: 80 a2 20 00 cmp %o0, 0 200725c: 12 80 00 23 bne 20072e8 <== NEVER TAKEN 2007260: 92 10 20 00 clr %o1 pthread_attr_destroy (&aio_request_queue.attr); result = pthread_cond_init (&aio_request_queue.new_req, NULL); 2007264: 11 00 80 68 sethi %hi(0x201a000), %o0 2007268: 40 00 02 92 call 2007cb0 200726c: 90 12 22 20 or %o0, 0x220, %o0 ! 201a220 if (result != 0) { 2007270: b0 92 20 00 orcc %o0, 0, %i0 2007274: 12 80 00 26 bne 200730c <== NEVER TAKEN 2007278: 01 00 00 00 nop ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200727c: a2 14 62 1c or %l1, 0x21c, %l1 head->previous = NULL; tail->previous = head; 2007280: 82 04 60 54 add %l1, 0x54, %g1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2007284: 88 04 60 4c add %l1, 0x4c, %g4 head->previous = NULL; tail->previous = head; 2007288: 86 04 60 48 add %l1, 0x48, %g3 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200728c: 84 04 60 58 add %l1, 0x58, %g2 head->previous = NULL; tail->previous = head; 2007290: c2 24 60 5c st %g1, [ %l1 + 0x5c ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2007294: c8 24 60 48 st %g4, [ %l1 + 0x48 ] head->previous = NULL; 2007298: c0 24 60 4c clr [ %l1 + 0x4c ] tail->previous = head; 200729c: c6 24 60 50 st %g3, [ %l1 + 0x50 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20072a0: c4 24 60 54 st %g2, [ %l1 + 0x54 ] head->previous = NULL; 20072a4: c0 24 60 58 clr [ %l1 + 0x58 ] } rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; 20072a8: c0 24 60 64 clr [ %l1 + 0x64 ] aio_request_queue.idle_threads = 0; 20072ac: c0 24 60 68 clr [ %l1 + 0x68 ] aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 20072b0: 03 00 00 2c sethi %hi(0xb000), %g1 20072b4: 82 10 60 0b or %g1, 0xb, %g1 ! b00b 20072b8: c2 24 60 60 st %g1, [ %l1 + 0x60 ] return result; } 20072bc: 81 c7 e0 08 ret 20072c0: 81 e8 00 00 restore result = pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) pthread_attr_destroy (&aio_request_queue.attr); 20072c4: 40 00 04 32 call 200838c <== NOT EXECUTED 20072c8: 90 14 22 24 or %l0, 0x224, %o0 <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 20072cc: 23 00 80 68 sethi %hi(0x201a000), %l1 <== NOT EXECUTED 20072d0: 92 10 20 00 clr %o1 <== NOT EXECUTED 20072d4: 40 00 03 74 call 20080a4 <== NOT EXECUTED 20072d8: 90 14 62 1c or %l1, 0x21c, %o0 <== NOT EXECUTED if (result != 0) 20072dc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 20072e0: 02 bf ff e1 be 2007264 <== NOT EXECUTED 20072e4: 92 10 20 00 clr %o1 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 20072e8: 40 00 04 29 call 200838c <== NOT EXECUTED 20072ec: 90 14 22 24 or %l0, 0x224, %o0 <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); 20072f0: 92 10 20 00 clr %o1 <== NOT EXECUTED 20072f4: 11 00 80 68 sethi %hi(0x201a000), %o0 <== NOT EXECUTED 20072f8: 40 00 02 6e call 2007cb0 <== NOT EXECUTED 20072fc: 90 12 22 20 or %o0, 0x220, %o0 ! 201a220 <== NOT EXECUTED if (result != 0) { 2007300: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED 2007304: 22 bf ff df be,a 2007280 <== NOT EXECUTED 2007308: a2 14 62 1c or %l1, 0x21c, %l1 <== NOT EXECUTED pthread_mutex_destroy (&aio_request_queue.mutex); 200730c: 40 00 03 13 call 2007f58 <== NOT EXECUTED 2007310: 90 14 62 1c or %l1, 0x21c, %o0 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 2007314: 40 00 04 1e call 200838c <== NOT EXECUTED 2007318: 90 14 22 24 or %l0, 0x224, %o0 <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200731c: 10 bf ff d9 b 2007280 <== NOT EXECUTED 2007320: a2 14 62 1c or %l1, 0x21c, %l1 <== NOT EXECUTED =============================================================================== 020076e0 : * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 20076e0: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 20076e4: c4 06 00 00 ld [ %i0 ], %g2 20076e8: 82 06 20 04 add %i0, 4, %g1 rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { 20076ec: 80 a0 80 01 cmp %g2, %g1 20076f0: 02 80 00 16 be 2007748 <== NEVER TAKEN 20076f4: 86 10 00 19 mov %i1, %g3 rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && 20076f8: da 06 60 14 ld [ %i1 + 0x14 ], %o5 if (rtems_chain_is_empty (chain)) { AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 20076fc: c8 00 a0 14 ld [ %g2 + 0x14 ], %g4 while (req->aiocbp->aio_reqprio > prio && 2007700: d8 03 60 18 ld [ %o5 + 0x18 ], %o4 2007704: da 01 20 18 ld [ %g4 + 0x18 ], %o5 2007708: 80 a3 40 0c cmp %o5, %o4 200770c: 06 80 00 07 bl 2007728 <== NEVER TAKEN 2007710: 88 10 00 02 mov %g2, %g4 RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); 2007714: 10 80 00 0c b 2007744 2007718: f0 01 20 04 ld [ %g4 + 4 ], %i0 200771c: 80 a1 00 01 cmp %g4, %g1 <== NOT EXECUTED 2007720: 02 80 00 0c be 2007750 <== NOT EXECUTED 2007724: 88 10 00 01 mov %g1, %g4 <== NOT EXECUTED } } AIO_printf ("Thread finished\n"); return NULL; } 2007728: c8 00 80 00 ld [ %g2 ], %g4 <== NOT EXECUTED int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && !rtems_chain_is_tail (chain, node)) { node = rtems_chain_next (node); prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 200772c: da 01 20 14 ld [ %g4 + 0x14 ], %o5 <== NOT EXECUTED rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && 2007730: da 03 60 18 ld [ %o5 + 0x18 ], %o5 <== NOT EXECUTED 2007734: 80 a3 40 0c cmp %o5, %o4 <== NOT EXECUTED 2007738: 06 bf ff f9 bl 200771c <== NOT EXECUTED 200773c: 84 10 00 04 mov %g4, %g2 <== NOT EXECUTED 2007740: f0 01 20 04 ld [ %g4 + 4 ], %i0 <== NOT EXECUTED 2007744: b2 10 00 03 mov %g3, %i1 2007748: 40 00 09 b8 call 2009e28 <_Chain_Insert> 200774c: 81 e8 00 00 restore 2007750: b2 10 00 03 mov %g3, %i1 <== NOT EXECUTED 2007754: 10 bf ff fd b 2007748 <== NOT EXECUTED 2007758: f0 01 20 04 ld [ %g4 + 4 ], %i0 <== NOT EXECUTED =============================================================================== 020073ec : * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 20073ec: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 20073f0: 05 00 80 68 sethi %hi(0x201a000), %g2 20073f4: 84 10 a2 1c or %g2, 0x21c, %g2 ! 201a21c 20073f8: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 20073fc: da 06 20 14 ld [ %i0 + 0x14 ], %o5 2007400: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 2007404: b2 10 00 18 mov %i0, %i1 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 2007408: 80 a1 00 0d cmp %g4, %o5 200740c: 16 80 00 10 bge 200744c <== NEVER TAKEN 2007410: 86 10 00 01 mov %g1, %g3 2007414: 84 00 a0 4c add %g2, 0x4c, %g2 2007418: 80 a0 40 02 cmp %g1, %g2 200741c: 32 80 00 08 bne,a 200743c <== ALWAYS TAKEN 2007420: c6 00 40 00 ld [ %g1 ], %g3 2007424: 10 80 00 0b b 2007450 <== NOT EXECUTED 2007428: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED 200742c: 80 a0 c0 02 cmp %g3, %g2 2007430: 02 80 00 0a be 2007458 <== NEVER TAKEN 2007434: 86 10 00 02 mov %g2, %g3 } } AIO_printf ("Thread finished\n"); return NULL; } 2007438: c6 00 40 00 ld [ %g1 ], %g3 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 200743c: c8 00 e0 14 ld [ %g3 + 0x14 ], %g4 2007440: 80 a1 00 0d cmp %g4, %o5 2007444: 06 bf ff fa bl 200742c 2007448: 82 10 00 03 mov %g3, %g1 200744c: f0 00 e0 04 ld [ %g3 + 4 ], %i0 2007450: 40 00 0a 76 call 2009e28 <_Chain_Insert> 2007454: 81 e8 00 00 restore 2007458: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED 200745c: 40 00 0a 73 call 2009e28 <_Chain_Insert> <== NOT EXECUTED 2007460: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200775c : * Output parameters: * NONE */ void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain) { 200775c: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 2007760: e0 06 20 08 ld [ %i0 + 8 ], %l0 while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; 2007764: a6 10 20 8c mov 0x8c, %l3 RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 2007768: b0 06 20 0c add %i0, 0xc, %i0 rtems_chain_control *chain; rtems_chain_node *node; chain = &r_chain->perfd; node = rtems_chain_first (chain); while (!rtems_chain_is_tail (chain, node)) 200776c: 80 a4 00 18 cmp %l0, %i0 2007770: 02 80 00 0d be 20077a4 <== NEVER TAKEN 2007774: a4 10 3f ff mov -1, %l2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2007778: 40 00 09 8f call 2009db4 <_Chain_Extract> 200777c: 90 10 00 10 mov %l0, %o0 { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; 2007780: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 } } AIO_printf ("Thread finished\n"); return NULL; } 2007784: e2 04 00 00 ld [ %l0 ], %l1 rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; req->aiocbp->return_value = -1; free (req); 2007788: 90 10 00 10 mov %l0, %o0 while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; 200778c: e6 20 60 34 st %l3, [ %g1 + 0x34 ] req->aiocbp->return_value = -1; free (req); 2007790: 7f ff f0 5a call 20038f8 2007794: e4 20 60 38 st %l2, [ %g1 + 0x38 ] rtems_chain_control *chain; rtems_chain_node *node; chain = &r_chain->perfd; node = rtems_chain_first (chain); while (!rtems_chain_is_tail (chain, node)) 2007798: 80 a4 40 18 cmp %l1, %i0 200779c: 12 bf ff f7 bne 2007778 20077a0: a0 10 00 11 mov %l1, %l0 20077a4: 81 c7 e0 08 ret 20077a8: 81 e8 00 00 restore =============================================================================== 020077ac : * AIO_NOTCANCELED - if request was not canceled * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { 20077ac: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 20077b0: c4 06 00 00 ld [ %i0 ], %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 20077b4: 82 06 20 04 add %i0, 4, %g1 * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { if (rtems_chain_is_empty (chain)) 20077b8: 80 a0 80 01 cmp %g2, %g1 20077bc: 12 80 00 07 bne 20077d8 20077c0: b0 10 20 02 mov 2, %i0 20077c4: 30 80 00 15 b,a 2007818 } } AIO_printf ("Thread finished\n"); return NULL; } 20077c8: c4 00 80 00 ld [ %g2 ], %g2 <== NOT EXECUTED rtems_chain_node *node = rtems_chain_first (chain); rtems_aio_request *current; current = (rtems_aio_request *) node; while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) { 20077cc: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 20077d0: 02 80 00 10 be 2007810 <== NOT EXECUTED 20077d4: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 20077d8: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 20077dc: 80 a0 c0 19 cmp %g3, %i1 20077e0: 12 bf ff fa bne 20077c8 <== NEVER TAKEN 20077e4: a0 10 00 02 mov %g2, %l0 20077e8: 40 00 09 73 call 2009db4 <_Chain_Extract> 20077ec: 90 10 00 02 mov %g2, %o0 if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; 20077f0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20077f4: 84 10 20 8c mov 0x8c, %g2 20077f8: c4 20 60 34 st %g2, [ %g1 + 0x34 ] current->aiocbp->return_value = -1; 20077fc: 84 10 3f ff mov -1, %g2 free (current); 2007800: 90 10 00 10 mov %l0, %o0 return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; current->aiocbp->return_value = -1; 2007804: c4 20 60 38 st %g2, [ %g1 + 0x38 ] free (current); 2007808: 7f ff f0 3c call 20038f8 200780c: b0 10 20 00 clr %i0 } return AIO_CANCELED; 2007810: 81 c7 e0 08 ret 2007814: 81 e8 00 00 restore } 2007818: 81 c7 e0 08 ret 200781c: 81 e8 00 00 restore =============================================================================== 0200ed8c : uint32_t rtems_assoc_local_by_remote_bitfield( const rtems_assoc_t *ap, uint32_t remote_value ) { 200ed8c: 9d e3 bf a0 save %sp, -96, %sp 200ed90: a4 10 20 20 mov 0x20, %l2 200ed94: a0 10 00 18 mov %i0, %l0 uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { 200ed98: a2 10 20 01 mov 1, %l1 const rtems_assoc_t *ap, uint32_t remote_value ) { uint32_t b; uint32_t local_value = 0; 200ed9c: 10 80 00 04 b 200edac 200eda0: b0 10 20 00 clr %i0 for (b = 1; b; b <<= 1) { 200eda4: 02 80 00 0c be 200edd4 200eda8: a3 2c 60 01 sll %l1, 1, %l1 if (b & remote_value) 200edac: 80 8c 40 19 btst %l1, %i1 200edb0: 22 bf ff fd be,a 200eda4 200edb4: a4 84 bf ff addcc %l2, -1, %l2 local_value |= rtems_assoc_local_by_remote(ap, b); 200edb8: 92 10 00 11 mov %l1, %o1 200edbc: 40 00 00 08 call 200eddc 200edc0: 90 10 00 10 mov %l0, %o0 ) { uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { 200edc4: a3 2c 60 01 sll %l1, 1, %l1 200edc8: a4 84 bf ff addcc %l2, -1, %l2 200edcc: 12 bf ff f8 bne 200edac <== ALWAYS TAKEN 200edd0: b0 16 00 08 or %i0, %o0, %i0 if (b & remote_value) local_value |= rtems_assoc_local_by_remote(ap, b); } return local_value; } 200edd4: 81 c7 e0 08 ret 200edd8: 81 e8 00 00 restore =============================================================================== 0200f7e4 : const rtems_assoc_t *rtems_assoc_ptr_by_local( const rtems_assoc_t *ap, uint32_t local_value ) { 200f7e4: 9d e3 bf a0 save %sp, -96, %sp const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 200f7e8: d0 06 00 00 ld [ %i0 ], %o0 200f7ec: 80 a2 20 00 cmp %o0, 0 200f7f0: 02 80 00 16 be 200f848 200f7f4: 13 00 80 57 sethi %hi(0x2015c00), %o1 200f7f8: 40 00 03 94 call 2010648 200f7fc: 92 12 62 30 or %o1, 0x230, %o1 ! 2015e30 200f800: 80 a2 20 00 cmp %o0, 0 200f804: 02 80 00 13 be 200f850 200f808: 82 10 20 00 clr %g1 default_ap = ap++; for ( ; ap->name; ap++) if (ap->local_value == local_value) 200f80c: c4 06 20 04 ld [ %i0 + 4 ], %g2 200f810: 80 a0 80 19 cmp %g2, %i1 200f814: 32 80 00 07 bne,a 200f830 200f818: b0 06 20 0c add %i0, 0xc, %i0 200f81c: 30 80 00 14 b,a 200f86c 200f820: 80 a0 80 19 cmp %g2, %i1 200f824: 02 80 00 12 be 200f86c 200f828: 01 00 00 00 nop const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 200f82c: b0 06 20 0c add %i0, 0xc, %i0 200f830: c4 06 00 00 ld [ %i0 ], %g2 200f834: 80 a0 a0 00 cmp %g2, 0 200f838: 32 bf ff fa bne,a 200f820 200f83c: c4 06 20 04 ld [ %i0 + 4 ], %g2 200f840: 81 c7 e0 08 ret 200f844: 91 e8 00 01 restore %g0, %g1, %o0 if (ap->local_value == local_value) return ap; return default_ap; } 200f848: 81 c7 e0 08 ret 200f84c: 91 e8 20 00 restore %g0, 0, %o0 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 200f850: c2 06 20 0c ld [ %i0 + 0xc ], %g1 200f854: 80 a0 60 00 cmp %g1, 0 200f858: 02 80 00 05 be 200f86c <== NEVER TAKEN 200f85c: 84 06 20 0c add %i0, 0xc, %g2 200f860: 82 10 00 18 mov %i0, %g1 200f864: 10 bf ff ea b 200f80c 200f868: b0 10 00 02 mov %g2, %i0 200f86c: 81 c7 e0 08 ret 200f870: 81 e8 00 00 restore =============================================================================== 0200379c : const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 200379c: 9d e3 bf a0 save %sp, -96, %sp const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 20037a0: e0 06 00 00 ld [ %i0 ], %l0 20037a4: 80 a4 20 00 cmp %l0, 0 20037a8: 02 80 00 23 be 2003834 20037ac: 90 10 00 10 mov %l0, %o0 20037b0: 13 00 80 59 sethi %hi(0x2016400), %o1 const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { const rtems_assoc_t *default_ap = 0; 20037b4: a2 10 20 00 clr %l1 if (rtems_assoc_is_default(ap)) 20037b8: 40 00 36 ed call 201136c 20037bc: 92 12 63 f8 or %o1, 0x3f8, %o1 20037c0: 80 a2 20 00 cmp %o0, 0 20037c4: 12 80 00 13 bne 2003810 20037c8: 90 10 00 10 mov %l0, %o0 default_ap = ap++; for ( ; ap->name; ap++) 20037cc: e0 06 20 0c ld [ %i0 + 0xc ], %l0 20037d0: 80 a4 20 00 cmp %l0, 0 20037d4: 02 80 00 14 be 2003824 <== NEVER TAKEN 20037d8: 82 06 20 0c add %i0, 0xc, %g1 20037dc: a2 10 00 18 mov %i0, %l1 if (strcmp(ap->name, name) == 0) 20037e0: 90 10 00 10 mov %l0, %o0 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 20037e4: b0 10 00 01 mov %g1, %i0 if (strcmp(ap->name, name) == 0) 20037e8: 40 00 36 e1 call 201136c 20037ec: 92 10 00 19 mov %i1, %o1 20037f0: 80 a2 20 00 cmp %o0, 0 20037f4: 02 80 00 12 be 200383c <== NEVER TAKEN 20037f8: 01 00 00 00 nop const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 20037fc: b0 06 20 0c add %i0, 0xc, %i0 2003800: e0 06 00 00 ld [ %i0 ], %l0 2003804: 80 a4 20 00 cmp %l0, 0 2003808: 02 80 00 09 be 200382c 200380c: 90 10 00 10 mov %l0, %o0 if (strcmp(ap->name, name) == 0) 2003810: 40 00 36 d7 call 201136c 2003814: 92 10 00 19 mov %i1, %o1 2003818: 80 a2 20 00 cmp %o0, 0 200381c: 32 bf ff f9 bne,a 2003800 2003820: b0 06 20 0c add %i0, 0xc, %i0 return ap; return default_ap; } 2003824: 81 c7 e0 08 ret 2003828: 81 e8 00 00 restore const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 200382c: 81 c7 e0 08 ret 2003830: 91 e8 00 11 restore %g0, %l1, %o0 if (strcmp(ap->name, name) == 0) return ap; return default_ap; } 2003834: 81 c7 e0 08 ret 2003838: 91 e8 20 00 restore %g0, 0, %o0 200383c: 81 c7 e0 08 ret <== NOT EXECUTED 2003840: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200ee04 : const rtems_assoc_t *rtems_assoc_ptr_by_remote( const rtems_assoc_t *ap, uint32_t remote_value ) { 200ee04: 9d e3 bf a0 save %sp, -96, %sp const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 200ee08: d0 06 00 00 ld [ %i0 ], %o0 200ee0c: 80 a2 20 00 cmp %o0, 0 200ee10: 02 80 00 16 be 200ee68 200ee14: 13 00 80 57 sethi %hi(0x2015c00), %o1 200ee18: 40 00 06 0c call 2010648 200ee1c: 92 12 62 30 or %o1, 0x230, %o1 ! 2015e30 200ee20: 80 a2 20 00 cmp %o0, 0 200ee24: 02 80 00 13 be 200ee70 200ee28: 82 10 20 00 clr %g1 default_ap = ap++; for ( ; ap->name; ap++) if (ap->remote_value == remote_value) 200ee2c: c4 06 20 08 ld [ %i0 + 8 ], %g2 200ee30: 80 a0 80 19 cmp %g2, %i1 200ee34: 32 80 00 07 bne,a 200ee50 200ee38: b0 06 20 0c add %i0, 0xc, %i0 200ee3c: 30 80 00 14 b,a 200ee8c 200ee40: 80 a0 80 19 cmp %g2, %i1 200ee44: 02 80 00 12 be 200ee8c 200ee48: 01 00 00 00 nop const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 200ee4c: b0 06 20 0c add %i0, 0xc, %i0 200ee50: c4 06 00 00 ld [ %i0 ], %g2 200ee54: 80 a0 a0 00 cmp %g2, 0 200ee58: 32 bf ff fa bne,a 200ee40 200ee5c: c4 06 20 08 ld [ %i0 + 8 ], %g2 200ee60: 81 c7 e0 08 ret 200ee64: 91 e8 00 01 restore %g0, %g1, %o0 if (ap->remote_value == remote_value) return ap; return default_ap; } 200ee68: 81 c7 e0 08 ret 200ee6c: 91 e8 20 00 restore %g0, 0, %o0 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 200ee70: c2 06 20 0c ld [ %i0 + 0xc ], %g1 200ee74: 80 a0 60 00 cmp %g1, 0 200ee78: 02 80 00 05 be 200ee8c <== NEVER TAKEN 200ee7c: 84 06 20 0c add %i0, 0xc, %g2 200ee80: 82 10 00 18 mov %i0, %g1 200ee84: 10 bf ff ea b 200ee2c 200ee88: b0 10 00 02 mov %g2, %i0 200ee8c: 81 c7 e0 08 ret 200ee90: 81 e8 00 00 restore =============================================================================== 020038d4 : uint32_t rtems_assoc_remote_by_local_bitfield( const rtems_assoc_t *ap, uint32_t local_value ) { 20038d4: 9d e3 bf a0 save %sp, -96, %sp 20038d8: a4 10 20 20 mov 0x20, %l2 20038dc: a0 10 00 18 mov %i0, %l0 uint32_t b; uint32_t remote_value = 0; for (b = 1; b; b <<= 1) 20038e0: a2 10 20 01 mov 1, %l1 const rtems_assoc_t *ap, uint32_t local_value ) { uint32_t b; uint32_t remote_value = 0; 20038e4: 10 80 00 04 b 20038f4 20038e8: b0 10 20 00 clr %i0 for (b = 1; b; b <<= 1) 20038ec: 02 80 00 0c be 200391c 20038f0: a3 2c 60 01 sll %l1, 1, %l1 if (b & local_value) 20038f4: 80 8c 40 19 btst %l1, %i1 20038f8: 22 bf ff fd be,a 20038ec 20038fc: a4 84 bf ff addcc %l2, -1, %l2 remote_value |= rtems_assoc_remote_by_local(ap, b); 2003900: 92 10 00 11 mov %l1, %o1 2003904: 40 00 00 08 call 2003924 2003908: 90 10 00 10 mov %l0, %o0 ) { uint32_t b; uint32_t remote_value = 0; for (b = 1; b; b <<= 1) 200390c: a3 2c 60 01 sll %l1, 1, %l1 2003910: a4 84 bf ff addcc %l2, -1, %l2 2003914: 12 bf ff f8 bne 20038f4 <== ALWAYS TAKEN 2003918: b0 16 00 08 or %i0, %o0, %i0 if (b & local_value) remote_value |= rtems_assoc_remote_by_local(ap, b); return remote_value; } 200391c: 81 c7 e0 08 ret 2003920: 81 e8 00 00 restore =============================================================================== 0200fb5c : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { 200fb5c: 9d e3 bf 98 save %sp, -104, %sp 200fb60: a0 10 00 18 mov %i0, %l0 Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) 200fb64: 80 a4 20 00 cmp %l0, 0 200fb68: 02 80 00 23 be 200fbf4 200fb6c: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !id ) 200fb70: 80 a6 e0 00 cmp %i3, 0 200fb74: 02 80 00 20 be 200fbf4 200fb78: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { 200fb7c: 80 8e 60 10 btst 0x10, %i1 200fb80: 02 80 00 1f be 200fbfc 200fb84: 80 a6 a0 00 cmp %i2, 0 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 200fb88: c0 27 bf f8 clr [ %fp + -8 ] if ( maximum_waiters == 0 ) 200fb8c: 02 80 00 1a be 200fbf4 200fb90: b0 10 20 0a mov 0xa, %i0 200fb94: 03 00 80 8c sethi %hi(0x2023000), %g1 200fb98: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 2023300 <_Thread_Dispatch_disable_level> return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; 200fb9c: f4 27 bf fc st %i2, [ %fp + -4 ] 200fba0: 84 00 a0 01 inc %g2 200fba4: c4 20 63 00 st %g2, [ %g1 + 0x300 ] * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void ) { return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information ); 200fba8: 25 00 80 8f sethi %hi(0x2023c00), %l2 200fbac: 7f ff e8 f4 call 2009f7c <_Objects_Allocate> 200fbb0: 90 14 a0 30 or %l2, 0x30, %o0 ! 2023c30 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 200fbb4: a2 92 20 00 orcc %o0, 0, %l1 200fbb8: 02 80 00 1e be 200fc30 <== NEVER TAKEN 200fbbc: 90 04 60 14 add %l1, 0x14, %o0 return RTEMS_TOO_MANY; } the_barrier->attribute_set = attribute_set; _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 200fbc0: 92 07 bf f8 add %fp, -8, %o1 200fbc4: 40 00 02 43 call 20104d0 <_CORE_barrier_Initialize> 200fbc8: f2 24 60 10 st %i1, [ %l1 + 0x10 ] 200fbcc: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 200fbd0: a4 14 a0 30 or %l2, 0x30, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200fbd4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 200fbd8: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200fbdc: 85 28 a0 02 sll %g2, 2, %g2 200fbe0: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 200fbe4: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; 200fbe8: c2 26 c0 00 st %g1, [ %i3 ] _Thread_Enable_dispatch(); 200fbec: 7f ff ed cb call 200b318 <_Thread_Enable_dispatch> 200fbf0: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200fbf4: 81 c7 e0 08 ret 200fbf8: 81 e8 00 00 restore if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; 200fbfc: 82 10 20 01 mov 1, %g1 200fc00: c2 27 bf f8 st %g1, [ %fp + -8 ] 200fc04: 03 00 80 8c sethi %hi(0x2023000), %g1 200fc08: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 2023300 <_Thread_Dispatch_disable_level> the_attributes.maximum_count = maximum_waiters; 200fc0c: f4 27 bf fc st %i2, [ %fp + -4 ] 200fc10: 84 00 a0 01 inc %g2 200fc14: c4 20 63 00 st %g2, [ %g1 + 0x300 ] 200fc18: 25 00 80 8f sethi %hi(0x2023c00), %l2 200fc1c: 7f ff e8 d8 call 2009f7c <_Objects_Allocate> 200fc20: 90 14 a0 30 or %l2, 0x30, %o0 ! 2023c30 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 200fc24: a2 92 20 00 orcc %o0, 0, %l1 200fc28: 12 bf ff e6 bne 200fbc0 200fc2c: 90 04 60 14 add %l1, 0x14, %o0 _Thread_Enable_dispatch(); 200fc30: 7f ff ed ba call 200b318 <_Thread_Enable_dispatch> 200fc34: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 200fc38: 81 c7 e0 08 ret 200fc3c: 81 e8 00 00 restore =============================================================================== 0200273c : const char *rtems_bsp_cmdline_get_param( const char *name, char *value, size_t length ) { 200273c: 9d e3 bf a0 save %sp, -96, %sp const char *p; if ( !name ) 2002740: 80 a6 20 00 cmp %i0, 0 2002744: 12 80 00 04 bne 2002754 2002748: a0 10 20 00 clr %l0 return NULL; copy_string( p, value, length ); return value; } 200274c: 81 c7 e0 08 ret 2002750: 91 e8 00 10 restore %g0, %l0, %o0 const char *p; if ( !name ) return NULL; if ( !value ) 2002754: 80 a6 60 00 cmp %i1, 0 2002758: 02 bf ff fd be 200274c 200275c: 80 a6 a0 00 cmp %i2, 0 return NULL; if ( !length ) 2002760: 02 bf ff fb be 200274c 2002764: 01 00 00 00 nop return NULL; value[0] = '\0'; 2002768: c0 2e 40 00 clrb [ %i1 ] p = rtems_bsp_cmdline_get_param_raw( name ); 200276c: 40 00 00 28 call 200280c 2002770: 90 10 00 18 mov %i0, %o0 if ( !p ) 2002774: 80 a2 20 00 cmp %o0, 0 2002778: 02 bf ff f5 be 200274c 200277c: 01 00 00 00 nop int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i <== NEVER TAKEN 2002790: a0 10 00 19 mov %i1, %l0 2002794: b4 86 bf ff addcc %i2, -1, %i2 2002798: 02 bf ff ed be 200274c <== NEVER TAKEN 200279c: 88 10 20 00 clr %g4 20027a0: 82 10 20 00 clr %g1 20027a4: 10 80 00 12 b 20027ec 20027a8: 9a 10 20 00 clr %o5 if ( *p == '\"' ) { quotes++; } else if ( ((quotes % 2) == 0) && *p == ' ' ) 20027ac: 32 80 00 06 bne,a 20027c4 20027b0: c6 2e 40 04 stb %g3, [ %i1 + %g4 ] 20027b4: 80 a0 a0 20 cmp %g2, 0x20 20027b8: 02 bf ff e5 be 200274c 20027bc: a0 10 00 19 mov %i1, %l0 break; value[i++] = *p++; 20027c0: c6 2e 40 04 stb %g3, [ %i1 + %g4 ] 20027c4: 82 00 60 01 inc %g1 value[i] = '\0'; 20027c8: c0 2e 40 01 clrb [ %i1 + %g1 ] int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i 20027dc: 88 10 00 01 mov %g1, %g4 20027e0: 80 a0 40 1a cmp %g1, %i2 20027e4: 1a bf ff da bcc 200274c 20027e8: a0 10 00 19 mov %i1, %l0 if ( *p == '\"' ) { 20027ec: 85 38 a0 18 sra %g2, 0x18, %g2 20027f0: 80 a0 a0 22 cmp %g2, 0x22 20027f4: 12 bf ff ee bne 20027ac 20027f8: 80 8b 60 01 btst 1, %o5 quotes++; 20027fc: 10 bf ff f1 b 20027c0 2002800: 9a 03 60 01 inc %o5 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i 2002808: a0 10 00 19 mov %i1, %l0 =============================================================================== 02007314 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 2007314: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); 2007318: 90 10 00 18 mov %i0, %o0 200731c: 40 00 01 82 call 2007924 <_Chain_Append_with_empty_check> 2007320: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 2007324: 80 8a 20 ff btst 0xff, %o0 2007328: 12 80 00 04 bne 2007338 <== ALWAYS TAKEN 200732c: b0 10 20 00 clr %i0 sc = rtems_event_send( task, events ); } return sc; } 2007330: 81 c7 e0 08 ret 2007334: 81 e8 00 00 restore { rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { sc = rtems_event_send( task, events ); 2007338: b0 10 00 1a mov %i2, %i0 200733c: 7f ff fd 62 call 20068c4 2007340: 93 e8 00 1b restore %g0, %i3, %o1 =============================================================================== 0200737c : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 200737c: 9d e3 bf 98 save %sp, -104, %sp 2007380: a0 10 00 18 mov %i0, %l0 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 2007384: a4 07 bf fc add %fp, -4, %l2 */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 2007388: 40 00 01 a6 call 2007a20 <_Chain_Get> 200738c: 90 10 00 10 mov %l0, %o0 2007390: 92 10 20 00 clr %o1 2007394: a2 10 00 08 mov %o0, %l1 2007398: 94 10 00 1a mov %i2, %o2 200739c: 90 10 00 19 mov %i1, %o0 rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 20073a0: 80 a4 60 00 cmp %l1, 0 20073a4: 12 80 00 0a bne 20073cc 20073a8: 96 10 00 12 mov %l2, %o3 ) { rtems_event_set out; sc = rtems_event_receive( 20073ac: 7f ff fc e3 call 2006738 20073b0: 01 00 00 00 nop ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 20073b4: 80 a2 20 00 cmp %o0, 0 20073b8: 02 bf ff f4 be 2007388 <== NEVER TAKEN 20073bc: b0 10 00 08 mov %o0, %i0 timeout, &out ); } *node_ptr = node; 20073c0: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 20073c4: 81 c7 e0 08 ret 20073c8: 81 e8 00 00 restore rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 20073cc: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 20073d0: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 20073d4: 81 c7 e0 08 ret 20073d8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020073dc : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 20073dc: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); 20073e0: 90 10 00 18 mov %i0, %o0 20073e4: 40 00 01 ad call 2007a98 <_Chain_Prepend_with_empty_check> 20073e8: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 20073ec: 80 8a 20 ff btst 0xff, %o0 20073f0: 12 80 00 04 bne 2007400 <== ALWAYS TAKEN 20073f4: b0 10 20 00 clr %i0 sc = rtems_event_send( task, events ); } return sc; } 20073f8: 81 c7 e0 08 ret 20073fc: 81 e8 00 00 restore { rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { sc = rtems_event_send( task, events ); 2007400: b0 10 00 1a mov %i2, %i0 2007404: 7f ff fd 30 call 20068c4 2007408: 93 e8 00 1b restore %g0, %i3, %o1 =============================================================================== 02003244 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 2003244: 9d e3 bf 60 save %sp, -160, %sp Timestamp_Control uptime, total, ran, last_context_switch; #else uint32_t total_units = 0; #endif if ( !print ) 2003248: 80 a6 60 00 cmp %i1, 0 200324c: 02 80 00 6f be 2003408 <== NEVER TAKEN 2003250: 03 00 80 83 sethi %hi(0x2020c00), %g1 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ last_context_switch = _Thread_Time_of_last_context_switch; 2003254: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 2020dd0 <_Thread_Time_of_last_context_switch> 2003258: 86 10 61 d0 or %g1, 0x1d0, %g3 200325c: c2 00 e0 04 ld [ %g3 + 4 ], %g1 2003260: c4 27 bf d8 st %g2, [ %fp + -40 ] 2003264: c2 27 bf dc st %g1, [ %fp + -36 ] _TOD_Get_uptime( &uptime ); 2003268: 40 00 17 ba call 2009150 <_TOD_Get_uptime> 200326c: 90 07 bf f0 add %fp, -16, %o0 _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); 2003270: 92 07 bf f0 add %fp, -16, %o1 2003274: a6 07 bf e8 add %fp, -24, %l3 2003278: 11 00 80 84 sethi %hi(0x2021000), %o0 200327c: 94 10 00 13 mov %l3, %o2 2003280: 40 00 22 8d call 200bcb4 <_Timespec_Subtract> 2003284: 90 12 22 f0 or %o0, 0x2f0, %o0 } } } #endif (*print)( 2003288: 90 10 00 18 mov %i0, %o0 200328c: 13 00 80 77 sethi %hi(0x201dc00), %o1 2003290: 39 00 80 83 sethi %hi(0x2020c00), %i4 2003294: 92 12 62 90 or %o1, 0x290, %o1 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 2003298: 2d 00 80 78 sethi %hi(0x201e000), %l6 /* * Print the information */ (*print)( context, 200329c: 29 00 80 78 sethi %hi(0x201e000), %l4 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 20032a0: a4 07 bf c0 add %fp, -64, %l2 } } } #endif (*print)( 20032a4: 9f c6 40 00 call %i1 20032a8: 3b 00 80 84 sethi %hi(0x2021000), %i5 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 20032ac: ae 07 bf fc add %fp, -4, %l7 } } } #endif (*print)( 20032b0: b8 17 20 8c or %i4, 0x8c, %i4 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 20032b4: ac 15 a0 08 or %l6, 8, %l6 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 20032b8: aa 07 bf f8 add %fp, -8, %l5 /* * Print the information */ (*print)( context, 20032bc: a8 15 20 20 or %l4, 0x20, %l4 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); 20032c0: b6 07 bf d0 add %fp, -48, %i3 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 20032c4: c2 07 00 00 ld [ %i4 ], %g1 20032c8: e2 00 60 04 ld [ %g1 + 4 ], %l1 if ( information ) { 20032cc: 80 a4 60 00 cmp %l1, 0 20032d0: 22 80 00 40 be,a 20033d0 <== NEVER TAKEN 20032d4: b8 07 20 04 add %i4, 4, %i4 <== NOT EXECUTED for ( i=1 ; i <= information->maximum ; i++ ) { 20032d8: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1 20032dc: 86 90 60 00 orcc %g1, 0, %g3 20032e0: 02 80 00 3b be 20033cc 20032e4: a0 10 20 01 mov 1, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 20032e8: 10 80 00 18 b 2003348 20032ec: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 20032f0: 94 10 00 17 mov %l7, %o2 20032f4: 96 10 00 15 mov %l5, %o3 20032f8: 90 07 bf e0 add %fp, -32, %o0 20032fc: 40 00 21 d6 call 200ba54 <_Timespec_Divide> 2003300: 92 10 00 13 mov %l3, %o1 /* * Print the information */ (*print)( context, 2003304: d0 07 bf e4 ld [ %fp + -28 ], %o0 2003308: 40 00 5f ae call 201b1c0 <.udiv> 200330c: 92 10 23 e8 mov 0x3e8, %o1 2003310: d4 07 bf e0 ld [ %fp + -32 ], %o2 2003314: d8 07 bf fc ld [ %fp + -4 ], %o4 2003318: da 07 bf f8 ld [ %fp + -8 ], %o5 200331c: 96 10 00 08 mov %o0, %o3 2003320: 92 10 00 14 mov %l4, %o1 2003324: 9f c6 40 00 call %i1 2003328: 90 10 00 18 mov %i0, %o0 200332c: c6 14 60 10 lduh [ %l1 + 0x10 ], %g3 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 2003330: 83 28 e0 10 sll %g3, 0x10, %g1 2003334: 83 30 60 10 srl %g1, 0x10, %g1 2003338: 80 a0 40 10 cmp %g1, %l0 200333c: 2a 80 00 25 bcs,a 20033d0 2003340: b8 07 20 04 add %i4, 4, %i4 the_thread = (Thread_Control *)information->local_table[ i ]; 2003344: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 2003348: 83 2c 20 02 sll %l0, 2, %g1 200334c: f4 00 80 01 ld [ %g2 + %g1 ], %i2 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 2003350: 94 10 00 12 mov %l2, %o2 2003354: 92 10 20 0d mov 0xd, %o1 information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) 2003358: 80 a6 a0 00 cmp %i2, 0 200335c: 02 bf ff f5 be 2003330 <== NEVER TAKEN 2003360: a0 04 20 01 inc %l0 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 2003364: 40 00 12 28 call 2007c04 2003368: d0 06 a0 08 ld [ %i2 + 8 ], %o0 (*print)( 200336c: d4 06 a0 08 ld [ %i2 + 8 ], %o2 2003370: 90 10 00 18 mov %i0, %o0 2003374: 92 10 00 16 mov %l6, %o1 2003378: 9f c6 40 00 call %i1 200337c: 96 10 00 12 mov %l2, %o3 /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 2003380: 82 17 62 98 or %i5, 0x298, %g1 2003384: c2 00 60 0c ld [ %g1 + 0xc ], %g1 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; 2003388: c8 06 a0 84 ld [ %i2 + 0x84 ], %g4 200338c: c6 06 a0 88 ld [ %i2 + 0x88 ], %g3 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 2003390: c4 00 60 08 ld [ %g1 + 8 ], %g2 2003394: c2 06 a0 08 ld [ %i2 + 8 ], %g1 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; 2003398: c8 27 bf e0 st %g4, [ %fp + -32 ] if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 200339c: 80 a0 80 01 cmp %g2, %g1 20033a0: 12 bf ff d4 bne 20032f0 20033a4: c6 27 bf e4 st %g3, [ %fp + -28 ] Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); 20033a8: 90 07 bf d8 add %fp, -40, %o0 20033ac: 92 07 bf f0 add %fp, -16, %o1 20033b0: 40 00 22 41 call 200bcb4 <_Timespec_Subtract> 20033b4: 94 10 00 1b mov %i3, %o2 _Timestamp_Add_to( &ran, &used ); 20033b8: 90 07 bf e0 add %fp, -32, %o0 20033bc: 40 00 21 8d call 200b9f0 <_Timespec_Add_to> 20033c0: 92 10 00 1b mov %i3, %o1 }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 20033c4: 10 bf ff cc b 20032f4 20033c8: 94 10 00 17 mov %l7, %o2 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 20033cc: b8 07 20 04 add %i4, 4, %i4 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 20033d0: 03 00 80 83 sethi %hi(0x2020c00), %g1 20033d4: 82 10 60 98 or %g1, 0x98, %g1 ! 2020c98 <_Thread_BSP_context> 20033d8: 80 a7 00 01 cmp %i4, %g1 20033dc: 32 bf ff bb bne,a 20032c8 20033e0: c2 07 00 00 ld [ %i4 ], %g1 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 20033e4: d0 07 bf ec ld [ %fp + -20 ], %o0 20033e8: 40 00 5f 76 call 201b1c0 <.udiv> 20033ec: 92 10 23 e8 mov 0x3e8, %o1 20033f0: d4 07 bf e8 ld [ %fp + -24 ], %o2 20033f4: 96 10 00 08 mov %o0, %o3 20033f8: 13 00 80 78 sethi %hi(0x201e000), %o1 20033fc: 90 10 00 18 mov %i0, %o0 2003400: 9f c6 40 00 call %i1 2003404: 92 12 60 38 or %o1, 0x38, %o1 2003408: 81 c7 e0 08 ret 200340c: 81 e8 00 00 restore =============================================================================== 0200f79c : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 200f79c: 9d e3 bf a0 save %sp, -96, %sp if (sc == RTEMS_SUCCESSFUL) { 200f7a0: 80 a6 20 00 cmp %i0, 0 200f7a4: 12 80 00 04 bne 200f7b4 200f7a8: 82 10 20 00 clr %g1 errno = eno; return -1; } } 200f7ac: 81 c7 e0 08 ret 200f7b0: 91 e8 00 01 restore %g0, %g1, %o0 if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 200f7b4: 80 a6 20 1c cmp %i0, 0x1c 200f7b8: 18 80 00 06 bgu 200f7d0 <== NEVER TAKEN 200f7bc: a0 10 20 16 mov 0x16, %l0 eno = status_code_to_errno [sc]; 200f7c0: b1 2e 20 02 sll %i0, 2, %i0 200f7c4: 03 00 80 57 sethi %hi(0x2015c00), %g1 200f7c8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 2015ee0 200f7cc: e0 00 40 18 ld [ %g1 + %i0 ], %l0 } errno = eno; 200f7d0: 40 00 00 50 call 200f910 <__errno> 200f7d4: 01 00 00 00 nop return -1; 200f7d8: 82 10 3f ff mov -1, %g1 ! ffffffff 200f7dc: 10 bf ff f4 b 200f7ac 200f7e0: e0 22 00 00 st %l0, [ %o0 ] =============================================================================== 0200c06c : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200c06c: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 200c070: f0 27 bf f8 st %i0, [ %fp + -8 ] 200c074: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200c078: 82 10 00 18 mov %i0, %g1 find_arg fa = { .type = type, .mount_h = NULL }; if ( type != NULL ) { 200c07c: 80 a0 60 00 cmp %g1, 0 200c080: 02 80 00 07 be 200c09c <== NEVER TAKEN 200c084: b0 10 20 00 clr %i0 rtems_filesystem_iterate( find_handler, &fa ); 200c088: 92 07 bf f8 add %fp, -8, %o1 200c08c: 11 00 80 2f sethi %hi(0x200bc00), %o0 200c090: 7f ff ff c4 call 200bfa0 200c094: 90 12 23 6c or %o0, 0x36c, %o0 ! 200bf6c 200c098: f0 07 bf fc ld [ %fp + -4 ], %i0 } return fa.mount_h; } 200c09c: 81 c7 e0 08 ret 200c0a0: 81 e8 00 00 restore =============================================================================== 02002970 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 2002970: 9d e3 bf 88 save %sp, -120, %sp /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 2002974: 21 00 80 59 sethi %hi(0x2016400), %l0 2002978: c2 04 21 9c ld [ %l0 + 0x19c ], %g1 ! 201659c 200297c: 84 10 20 12 mov 0x12, %g2 2002980: c4 20 60 2c st %g2, [ %g1 + 0x2c ] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2002984: 03 00 80 54 sethi %hi(0x2015000), %g1 2002988: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 20153d8 200298c: 80 a0 60 00 cmp %g1, 0 2002990: 02 80 00 3a be 2002a78 <== NEVER TAKEN 2002994: 03 00 80 58 sethi %hi(0x2016000), %g1 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 2002998: c2 00 63 ac ld [ %g1 + 0x3ac ], %g1 ! 20163ac status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 200299c: 98 10 20 00 clr %o4 20029a0: d0 00 60 08 ld [ %g1 + 8 ], %o0 20029a4: d2 00 60 0c ld [ %g1 + 0xc ], %o1 20029a8: d4 00 40 00 ld [ %g1 ], %o2 20029ac: 40 00 02 25 call 2003240 20029b0: d6 00 60 04 ld [ %g1 + 4 ], %o3 if ( status == -1 ) 20029b4: 80 a2 3f ff cmp %o0, -1 20029b8: 02 80 00 35 be 2002a8c <== NEVER TAKEN 20029bc: c2 04 21 9c ld [ %l0 + 0x19c ], %g1 * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 20029c0: a4 07 bf ec add %fp, -20, %l2 20029c4: 23 00 80 55 sethi %hi(0x2015400), %l1 20029c8: 92 10 20 01 mov 1, %o1 20029cc: 94 10 20 00 clr %o2 20029d0: 96 10 00 12 mov %l2, %o3 20029d4: 98 10 20 00 clr %o4 status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); if ( status == -1 ) rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; 20029d8: c0 30 60 30 clrh [ %g1 + 0x30 ] * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 20029dc: 40 00 00 62 call 2002b64 20029e0: 90 14 63 f0 or %l1, 0x3f0, %o0 rtems_filesystem_root = loc; 20029e4: c2 04 21 9c ld [ %l0 + 0x19c ], %g1 20029e8: c4 07 bf ec ld [ %fp + -20 ], %g2 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 20029ec: 92 10 20 01 mov 1, %o1 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; 20029f0: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 20029f4: c4 07 bf f0 ld [ %fp + -16 ], %g2 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 20029f8: 94 10 20 00 clr %o2 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; 20029fc: c4 20 60 1c st %g2, [ %g1 + 0x1c ] 2002a00: c4 07 bf f4 ld [ %fp + -12 ], %g2 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2002a04: 96 10 00 12 mov %l2, %o3 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; 2002a08: c4 20 60 20 st %g2, [ %g1 + 0x20 ] 2002a0c: c4 07 bf f8 ld [ %fp + -8 ], %g2 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2002a10: 98 10 20 00 clr %o4 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; 2002a14: c4 20 60 24 st %g2, [ %g1 + 0x24 ] 2002a18: c4 07 bf fc ld [ %fp + -4 ], %g2 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2002a1c: 90 14 63 f0 or %l1, 0x3f0, %o0 2002a20: 40 00 00 51 call 2002b64 2002a24: c4 20 60 28 st %g2, [ %g1 + 0x28 ] rtems_filesystem_current = loc; 2002a28: c2 04 21 9c ld [ %l0 + 0x19c ], %g1 2002a2c: c4 07 bf ec ld [ %fp + -20 ], %g2 * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); 2002a30: 92 10 21 ff mov 0x1ff, %o1 /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_current = loc; 2002a34: c4 20 60 04 st %g2, [ %g1 + 4 ] 2002a38: c4 07 bf f0 ld [ %fp + -16 ], %g2 * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); 2002a3c: 11 00 80 55 sethi %hi(0x2015400), %o0 /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_current = loc; 2002a40: c4 20 60 08 st %g2, [ %g1 + 8 ] 2002a44: c4 07 bf f4 ld [ %fp + -12 ], %g2 * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); 2002a48: 90 12 23 f8 or %o0, 0x3f8, %o0 /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_current = loc; 2002a4c: c4 20 60 0c st %g2, [ %g1 + 0xc ] 2002a50: c4 07 bf f8 ld [ %fp + -8 ], %g2 2002a54: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 2002a58: c4 07 bf fc ld [ %fp + -4 ], %g2 * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); 2002a5c: 40 00 01 a9 call 2003100 2002a60: c4 20 60 14 st %g2, [ %g1 + 0x14 ] if ( status != 0 ) 2002a64: 80 a2 20 00 cmp %o0, 0 2002a68: 12 80 00 07 bne 2002a84 <== NEVER TAKEN 2002a6c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 2002a70: 81 c7 e0 08 ret 2002a74: 81 e8 00 00 restore /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); 2002a78: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED 2002a7c: 40 00 10 b9 call 2006d60 <== NOT EXECUTED 2002a80: 90 12 20 01 or %o0, 1, %o0 ! abcd0001 <== NOT EXECUTED * created that way by the IMFS. */ status = mkdir( "/dev", 0777); if ( status != 0 ) rtems_fatal_error_occurred( 0xABCD0003 ); 2002a84: 40 00 10 b7 call 2006d60 <== NOT EXECUTED 2002a88: 90 12 20 03 or %o0, 3, %o0 <== NOT EXECUTED mt = &rtems_filesystem_mount_table[0]; status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); if ( status == -1 ) rtems_fatal_error_occurred( 0xABCD0002 ); 2002a8c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED 2002a90: 40 00 10 b4 call 2006d60 <== NOT EXECUTED 2002a94: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <== NOT EXECUTED =============================================================================== 0200bfa0 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200bfa0: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 200bfa4: 23 00 80 54 sethi %hi(0x2015000), %l1 200bfa8: c2 04 63 b8 ld [ %l1 + 0x3b8 ], %g1 ! 20153b8 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200bfac: a0 10 00 18 mov %i0, %l0 const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 200bfb0: 80 a0 60 00 cmp %g1, 0 200bfb4: 12 80 00 07 bne 200bfd0 <== ALWAYS TAKEN 200bfb8: a2 14 63 b8 or %l1, 0x3b8, %l1 rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 200bfbc: 10 80 00 10 b 200bffc <== NOT EXECUTED 200bfc0: 23 00 80 5b sethi %hi(0x2016c00), %l1 <== NOT EXECUTED 200bfc4: 80 8a 20 ff btst 0xff, %o0 200bfc8: 12 80 00 27 bne 200c064 200bfcc: 01 00 00 00 nop stop = (*routine)( table_entry, routine_arg ); 200bfd0: 90 10 00 11 mov %l1, %o0 200bfd4: 9f c4 00 00 call %l0 200bfd8: 92 10 00 19 mov %i1, %o1 ++table_entry; 200bfdc: a2 04 60 08 add %l1, 8, %l1 { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 200bfe0: c2 04 40 00 ld [ %l1 ], %g1 200bfe4: 80 a0 60 00 cmp %g1, 0 200bfe8: 12 bf ff f7 bne 200bfc4 200bfec: b0 10 00 08 mov %o0, %i0 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 200bff0: 80 8a 20 ff btst 0xff, %o0 200bff4: 12 80 00 1a bne 200c05c 200bff8: 23 00 80 5b sethi %hi(0x2016c00), %l1 200bffc: d0 04 63 18 ld [ %l1 + 0x318 ], %o0 ! 2016f18 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200c000: 27 00 80 59 sethi %hi(0x2016400), %l3 200c004: 92 10 20 00 clr %o1 200c008: 7f ff e9 a2 call 2006690 200c00c: 94 10 20 00 clr %o2 200c010: e4 04 e1 a4 ld [ %l3 + 0x1a4 ], %l2 200c014: a6 14 e1 a4 or %l3, 0x1a4, %l3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200c018: a6 04 e0 04 add %l3, 4, %l3 200c01c: 80 a4 80 13 cmp %l2, %l3 200c020: 12 80 00 06 bne 200c038 200c024: b0 10 20 00 clr %i0 200c028: 30 80 00 0b b,a 200c054 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 200c02c: 80 8a 20 ff btst 0xff, %o0 200c030: 12 80 00 09 bne 200c054 <== NEVER TAKEN 200c034: 01 00 00 00 nop node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); 200c038: 90 04 a0 08 add %l2, 8, %o0 200c03c: 9f c4 00 00 call %l0 200c040: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200c044: e4 04 80 00 ld [ %l2 ], %l2 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200c048: 80 a4 80 13 cmp %l2, %l3 200c04c: 12 bf ff f8 bne 200c02c 200c050: b0 10 00 08 mov %o0, %i0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200c054: 7f ff e9 da call 20067bc 200c058: d0 04 63 18 ld [ %l1 + 0x318 ], %o0 } rtems_libio_unlock(); } return stop; } 200c05c: 81 c7 e0 08 ret 200c060: 81 e8 00 00 restore 200c064: 81 c7 e0 08 ret 200c068: 81 e8 00 00 restore =============================================================================== 020031cc : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 20031cc: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 20031d0: 21 00 80 5b sethi %hi(0x2016c00), %l0 20031d4: d0 04 23 18 ld [ %l0 + 0x318 ], %o0 ! 2016f18 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 20031d8: 23 00 80 59 sethi %hi(0x2016400), %l1 20031dc: 92 10 20 00 clr %o1 20031e0: 40 00 0d 2c call 2006690 20031e4: 94 10 20 00 clr %o2 20031e8: e6 04 61 7c ld [ %l1 + 0x17c ], %l3 bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 20031ec: a4 10 00 18 mov %i0, %l2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 20031f0: a2 14 61 7c or %l1, 0x17c, %l1 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 20031f4: a2 04 60 04 add %l1, 4, %l1 20031f8: 80 a4 c0 11 cmp %l3, %l1 20031fc: 12 80 00 06 bne 2003214 <== ALWAYS TAKEN 2003200: b0 10 20 00 clr %i0 2003204: 30 80 00 0b b,a 2003230 <== NOT EXECUTED node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 2003208: 80 8a 20 ff btst 0xff, %o0 200320c: 12 80 00 09 bne 2003230 <== NEVER TAKEN 2003210: 01 00 00 00 nop node = rtems_chain_next( node ) ) { const rtems_filesystem_mount_table_entry_t *mt_entry = (rtems_filesystem_mount_table_entry_t *) node; stop = (*routine)( mt_entry, routine_arg ); 2003214: 90 10 00 13 mov %l3, %o0 2003218: 9f c4 80 00 call %l2 200321c: 92 10 00 19 mov %i1, %o1 } rtems_libio_unlock(); return stop; } 2003220: e6 04 c0 00 ld [ %l3 ], %l3 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2003224: 80 a4 c0 11 cmp %l3, %l1 2003228: 12 bf ff f8 bne 2003208 200322c: b0 10 00 08 mov %o0, %i0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2003230: 40 00 0d 63 call 20067bc 2003234: d0 04 23 18 ld [ %l0 + 0x318 ], %o0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2003238: 81 c7 e0 08 ret 200323c: 81 e8 00 00 restore =============================================================================== 02002bdc : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 2002bdc: 9d e3 bf a0 save %sp, -96, %sp 2002be0: a0 10 00 18 mov %i0, %l0 /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 2002be4: 80 a6 60 00 cmp %i1, 0 2002be8: 02 80 00 15 be 2002c3c <== NEVER TAKEN 2002bec: d0 0e 00 00 ldub [ %i0 ], %o0 2002bf0: 91 2a 20 18 sll %o0, 0x18, %o0 2002bf4: 80 a2 20 00 cmp %o0, 0 2002bf8: 12 80 00 0a bne 2002c20 <== ALWAYS TAKEN 2002bfc: b0 10 20 00 clr %i0 2002c00: 30 80 00 10 b,a 2002c40 <== NOT EXECUTED 2002c04: 80 a6 40 18 cmp %i1, %i0 2002c08: 02 80 00 0b be 2002c34 <== NEVER TAKEN 2002c0c: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0 2002c10: 91 2a 20 18 sll %o0, 0x18, %o0 2002c14: 80 a2 20 00 cmp %o0, 0 2002c18: 02 80 00 0a be 2002c40 <== NEVER TAKEN 2002c1c: 01 00 00 00 nop 2002c20: 40 00 03 e0 call 2003ba0 2002c24: 91 3a 20 18 sra %o0, 0x18, %o0 2002c28: 80 a2 20 00 cmp %o0, 0 2002c2c: 32 bf ff f6 bne,a 2002c04 2002c30: b0 06 20 01 inc %i0 pathname++; pathnamelen--; stripped++; } return stripped; } 2002c34: 81 c7 e0 08 ret 2002c38: 81 e8 00 00 restore ) { /* * Eat any separators at start of the path. */ int stripped = 0; 2002c3c: b0 10 20 00 clr %i0 <== NOT EXECUTED 2002c40: 81 c7 e0 08 ret <== NOT EXECUTED 2002c44: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200c16c : int rtems_filesystem_unregister( const char *type ) { 200c16c: 9d e3 bf a0 save %sp, -96, %sp rtems_chain_node *node = NULL; if ( type == NULL ) { 200c170: 80 a6 20 00 cmp %i0, 0 200c174: 02 80 00 29 be 200c218 200c178: 21 00 80 5b sethi %hi(0x2016c00), %l0 rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 200c17c: d0 04 23 18 ld [ %l0 + 0x318 ], %o0 ! 2016f18 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200c180: 25 00 80 59 sethi %hi(0x2016400), %l2 200c184: 92 10 20 00 clr %o1 200c188: 7f ff e9 42 call 2006690 200c18c: 94 10 20 00 clr %o2 200c190: e2 04 a1 a4 ld [ %l2 + 0x1a4 ], %l1 200c194: a4 14 a1 a4 or %l2, 0x1a4, %l2 if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_libio_lock(); for ( 200c198: a4 04 a0 04 add %l2, 4, %l2 200c19c: 80 a4 40 12 cmp %l1, %l2 200c1a0: 32 80 00 08 bne,a 200c1c0 200c1a4: d0 04 60 08 ld [ %l1 + 8 ], %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200c1a8: 10 80 00 14 b 200c1f8 200c1ac: d0 04 23 18 ld [ %l0 + 0x318 ], %o0 200c1b0: 80 a4 40 12 cmp %l1, %l2 200c1b4: 02 80 00 11 be 200c1f8 <== ALWAYS TAKEN 200c1b8: d0 04 23 18 ld [ %l0 + 0x318 ], %o0 !rtems_chain_is_tail( &filesystem_chain, node ); node = rtems_chain_next( node ) ) { filesystem_node *fsn = (filesystem_node *) node; if ( strcmp( fsn->entry.type, type ) == 0 ) { 200c1bc: d0 04 60 08 ld [ %l1 + 8 ], %o0 <== NOT EXECUTED 200c1c0: 40 00 11 22 call 2010648 200c1c4: 92 10 00 18 mov %i0, %o1 200c1c8: 80 a2 20 00 cmp %o0, 0 200c1cc: 32 bf ff f9 bne,a 200c1b0 200c1d0: e2 04 40 00 ld [ %l1 ], %l1 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200c1d4: 7f ff eb de call 200714c <_Chain_Extract> 200c1d8: 90 10 00 11 mov %l1, %o0 rtems_chain_extract( node ); free( fsn ); 200c1dc: 7f ff da a2 call 2002c64 200c1e0: 90 10 00 11 mov %l1, %o0 200c1e4: d0 04 23 18 ld [ %l0 + 0x318 ], %o0 200c1e8: 7f ff e9 75 call 20067bc 200c1ec: b0 10 20 00 clr %i0 200c1f0: 81 c7 e0 08 ret 200c1f4: 81 e8 00 00 restore 200c1f8: 7f ff e9 71 call 20067bc 200c1fc: b0 10 3f ff mov -1, %i0 return 0; } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); 200c200: 40 00 0d c4 call 200f910 <__errno> 200c204: 01 00 00 00 nop 200c208: 82 10 20 02 mov 2, %g1 ! 2 200c20c: c2 22 00 00 st %g1, [ %o0 ] } 200c210: 81 c7 e0 08 ret 200c214: 81 e8 00 00 restore ) { rtems_chain_node *node = NULL; if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); 200c218: 40 00 0d be call 200f910 <__errno> 200c21c: b0 10 3f ff mov -1, %i0 200c220: 82 10 20 16 mov 0x16, %g1 200c224: c2 22 00 00 st %g1, [ %o0 ] 200c228: 81 c7 e0 08 ret 200c22c: 81 e8 00 00 restore =============================================================================== 020036f0 : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 20036f0: 9d e3 bf a0 save %sp, -96, %sp * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); 20036f4: 40 00 01 21 call 2003b78 20036f8: 90 10 20 08 mov 8, %o0 *key = new_key; new_key->val = NULL; 20036fc: c0 22 00 00 clr [ %o0 ] * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; 2003700: d0 26 00 00 st %o0, [ %i0 ] * pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); 2003704: a0 10 00 08 mov %o0, %l0 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 2003708: 94 10 00 19 mov %i1, %o2 */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL; new_key->dtor = dtor; 200370c: f2 24 20 04 st %i1, [ %l0 + 4 ] "gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor ); 2003710: 90 10 20 00 clr %o0 2003714: 92 10 00 10 mov %l0, %o1 2003718: 40 00 10 49 call 200783c 200371c: b0 10 20 00 clr %i0 if ( status == RTEMS_SUCCESSFUL ) 2003720: 80 a2 20 00 cmp %o0, 0 2003724: 02 80 00 04 be 2003734 <== ALWAYS TAKEN 2003728: 90 10 00 10 mov %l0, %o0 return 0; free( new_key ); 200372c: 7f ff ff 84 call 200353c <== NOT EXECUTED 2003730: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; } 2003734: 81 c7 e0 08 ret 2003738: 81 e8 00 00 restore =============================================================================== 02003748 : int rtems_gxx_key_delete (__gthread_key_t key) { 2003748: 9d e3 bf a0 save %sp, -96, %sp #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: delete key=%x\n", key ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_delete( RTEMS_SELF, (void **)key ); 200374c: 90 10 20 00 clr %o0 2003750: 40 00 10 6b call 20078fc 2003754: 92 10 00 18 mov %i0, %o1 if ( status == RTEMS_SUCCESSFUL ) { 2003758: 80 a2 20 00 cmp %o0, 0 200375c: 12 80 00 06 bne 2003774 <== NEVER TAKEN 2003760: 80 a6 20 00 cmp %i0, 0 /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 2003764: 02 80 00 04 be 2003774 <== NEVER TAKEN 2003768: 01 00 00 00 nop 200376c: 7f ff ff 74 call 200353c 2003770: d0 06 00 00 ld [ %i0 ], %o0 return 0; } key = NULL; return 0; } 2003774: 81 c7 e0 08 ret 2003778: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02003678 : /* uncomment this if you need to debug this interface */ /*#define DEBUG_GXX_WRAPPERS 1*/ int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { 2003678: 9d e3 bf 98 save %sp, -104, %sp #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { 200367c: c2 06 00 00 ld [ %i0 ], %g1 2003680: 80 a0 60 00 cmp %g1, 0 2003684: 02 80 00 04 be 2003694 2003688: a0 07 bf fc add %fp, -4, %l0 rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); if ( o == 0 ) (*func)(); } return 0; } 200368c: 81 c7 e0 08 ret 2003690: 91 e8 20 00 restore %g0, 0, %o0 if ( *(volatile __gthread_once_t *)once == 0 ) { rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2003694: 90 10 21 00 mov 0x100, %o0 2003698: 92 10 21 00 mov 0x100, %o1 200369c: 40 00 0f e2 call 2007624 20036a0: 94 10 00 10 mov %l0, %o2 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 20036a4: c2 06 00 00 ld [ %i0 ], %g1 20036a8: 80 a0 60 00 cmp %g1, 0 20036ac: 12 80 00 0b bne 20036d8 <== NEVER TAKEN 20036b0: d0 07 bf fc ld [ %fp + -4 ], %o0 *(volatile __gthread_once_t *)once = 1; 20036b4: 82 10 20 01 mov 1, %g1 } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 20036b8: 92 10 21 00 mov 0x100, %o1 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { *(volatile __gthread_once_t *)once = 1; 20036bc: c2 26 00 00 st %g1, [ %i0 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 20036c0: 40 00 0f d9 call 2007624 20036c4: 94 10 00 10 mov %l0, %o2 if ( o == 0 ) (*func)(); 20036c8: 9f c6 40 00 call %i1 20036cc: b0 10 20 00 clr %i0 } return 0; } 20036d0: 81 c7 e0 08 ret 20036d4: 81 e8 00 00 restore rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { *(volatile __gthread_once_t *)once = 1; } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 20036d8: 92 10 21 00 mov 0x100, %o1 <== NOT EXECUTED 20036dc: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED 20036e0: 40 00 0f d1 call 2007624 <== NOT EXECUTED 20036e4: b0 10 20 00 clr %i0 <== NOT EXECUTED if ( o == 0 ) (*func)(); } return 0; } 20036e8: 81 c7 e0 08 ret <== NOT EXECUTED 20036ec: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020037e4 : #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 20037e4: 9d e3 bf a0 save %sp, -96, %sp rtems_task_self() ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); 20037e8: d4 06 20 04 ld [ %i0 + 4 ], %o2 20037ec: 92 10 00 18 mov %i0, %o1 #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 20037f0: a0 10 00 18 mov %i0, %l0 rtems_task_self() ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); 20037f4: 90 10 20 00 clr %o0 20037f8: 40 00 10 11 call 200783c 20037fc: b0 10 3f ff mov -1, %i0 if ( status == RTEMS_SUCCESSFUL ) { 2003800: 80 a2 20 00 cmp %o0, 0 2003804: 12 80 00 04 bne 2003814 <== NEVER TAKEN 2003808: 01 00 00 00 nop /* now let's set the proper value */ key->val = (void *)ptr; 200380c: f2 24 00 00 st %i1, [ %l0 ] return 0; 2003810: b0 10 20 00 clr %i0 } return -1; } 2003814: 81 c7 e0 08 ret 2003818: 81 e8 00 00 restore =============================================================================== 02007790 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 2007790: 9d e3 bf a0 save %sp, -96, %sp if ( 2007794: 03 00 80 93 sethi %hi(0x2024c00), %g1 2007798: c2 00 62 4c ld [ %g1 + 0x24c ], %g1 ! 2024e4c <_System_state_Current> void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 200779c: a2 10 00 18 mov %i0, %l1 20077a0: a0 10 00 19 mov %i1, %l0 if ( 20077a4: 80 a0 60 03 cmp %g1, 3 20077a8: 02 80 00 08 be 20077c8 <== ALWAYS TAKEN 20077ac: b6 10 00 1a mov %i2, %i3 && !malloc_is_system_state_OK() ) { return NULL; } malloc_deferred_frees_process(); 20077b0: 7f ff fb a3 call 200663c 20077b4: b2 10 00 11 mov %l1, %i1 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 20077b8: 03 00 80 8d sethi %hi(0x2023400), %g1 20077bc: f0 00 62 f0 ld [ %g1 + 0x2f0 ], %i0 ! 20236f0 20077c0: 40 00 16 61 call 200d144 <_Protected_heap_Allocate_aligned_with_boundary> 20077c4: 95 e8 00 10 restore %g0, %l0, %o2 uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 20077c8: 7f ff fb 8b call 20065f4 20077cc: 01 00 00 00 nop 20077d0: 80 8a 20 ff btst 0xff, %o0 20077d4: 12 bf ff f7 bne 20077b0 20077d8: b0 10 20 00 clr %i0 RTEMS_Malloc_Heap, size, alignment, boundary ); } 20077dc: 81 c7 e0 08 ret 20077e0: 81 e8 00 00 restore =============================================================================== 020028d4 : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { 20028d4: 9d e3 bf 88 save %sp, -120, %sp IMFS_jnode_t *the_jnode; rtems_filesystem_location_info_t loc; int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( 20028d8: 40 00 37 cc call 2010808 20028dc: 90 10 00 18 mov %i0, %o0 20028e0: a0 07 bf ec add %fp, -20, %l0 20028e4: 92 10 00 08 mov %o0, %o1 20028e8: 94 10 20 00 clr %o2 20028ec: 96 10 00 10 mov %l0, %o3 20028f0: 98 10 20 01 mov 1, %o4 20028f4: 40 00 00 9c call 2002b64 20028f8: 90 10 00 18 mov %i0, %o0 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); 20028fc: c2 07 bf f8 ld [ %fp + -8 ], %g1 IMFS_jnode_t *the_jnode; rtems_filesystem_location_info_t loc; int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( 2002900: a4 10 00 08 mov %o0, %l2 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); 2002904: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; 2002908: e2 07 bf ec ld [ %fp + -20 ], %l1 node_type = (*loc.ops->node_type_h)( &loc ); 200290c: 9f c0 40 00 call %g1 2002910: 90 10 00 10 mov %l0, %o0 if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { 2002914: 80 a2 20 02 cmp %o0, 2 2002918: 02 80 00 07 be 2002934 200291c: 80 a4 a0 00 cmp %l2, 0 rtems_filesystem_freenode( &loc ); 2002920: 90 10 00 10 mov %l0, %o0 2002924: 40 00 00 c9 call 2002c48 2002928: b0 10 20 0d mov 0xd, %i0 return RTEMS_UNSATISFIED; 200292c: 81 c7 e0 08 ret 2002930: 81 e8 00 00 restore name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { 2002934: 12 bf ff fc bne 2002924 <== NEVER TAKEN 2002938: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &loc ); return RTEMS_UNSATISFIED; } device_info->device_name = (char *) name; 200293c: f0 26 40 00 st %i0, [ %i1 ] device_info->device_name_length = strlen( name ); 2002940: 40 00 37 b2 call 2010808 2002944: 90 10 00 18 mov %i0, %o0 2002948: d0 26 60 04 st %o0, [ %i1 + 4 ] device_info->major = the_jnode->info.device.major; 200294c: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); 2002950: 90 10 00 10 mov %l0, %o0 return RTEMS_UNSATISFIED; } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); device_info->major = the_jnode->info.device.major; 2002954: c2 26 60 08 st %g1, [ %i1 + 8 ] device_info->minor = the_jnode->info.device.minor; 2002958: c2 04 60 54 ld [ %l1 + 0x54 ], %g1 rtems_filesystem_freenode( &loc ); return RTEMS_SUCCESSFUL; 200295c: b0 10 20 00 clr %i0 device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); device_info->major = the_jnode->info.device.major; device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); 2002960: 40 00 00 ba call 2002c48 2002964: c2 26 60 0c st %g1, [ %i1 + 0xc ] return RTEMS_SUCCESSFUL; } 2002968: 81 c7 e0 08 ret 200296c: 81 e8 00 00 restore =============================================================================== 020080c0 : rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 20080c0: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 20080c4: 03 00 80 6e sethi %hi(0x201b800), %g1 20080c8: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 201b850 <_Per_CPU_Information+0x8> rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 20080cc: 86 10 00 19 mov %i1, %g3 rtems_device_major_number major_limit = _IO_Number_of_drivers; 20080d0: 03 00 80 6f sethi %hi(0x201bc00), %g1 if ( rtems_interrupt_is_in_progress() ) 20080d4: 80 a0 a0 00 cmp %g2, 0 20080d8: 12 80 00 42 bne 20081e0 20080dc: c8 00 60 84 ld [ %g1 + 0x84 ], %g4 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 20080e0: 80 a6 a0 00 cmp %i2, 0 20080e4: 02 80 00 50 be 2008224 20080e8: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 20080ec: 80 a6 60 00 cmp %i1, 0 20080f0: 02 80 00 4d be 2008224 20080f4: c8 26 80 00 st %g4, [ %i2 ] static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 20080f8: c4 06 40 00 ld [ %i1 ], %g2 20080fc: 80 a0 a0 00 cmp %g2, 0 2008100: 22 80 00 46 be,a 2008218 2008104: c4 06 60 04 ld [ %i1 + 4 ], %g2 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 2008108: 80 a1 00 18 cmp %g4, %i0 200810c: 08 80 00 33 bleu 20081d8 2008110: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2008114: 05 00 80 6c sethi %hi(0x201b000), %g2 2008118: c8 00 a3 10 ld [ %g2 + 0x310 ], %g4 ! 201b310 <_Thread_Dispatch_disable_level> 200811c: 88 01 20 01 inc %g4 2008120: c8 20 a3 10 st %g4, [ %g2 + 0x310 ] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 2008124: 80 a6 20 00 cmp %i0, 0 2008128: 12 80 00 30 bne 20081e8 200812c: 1b 00 80 6f sethi %hi(0x201bc00), %o5 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 2008130: c8 00 60 84 ld [ %g1 + 0x84 ], %g4 rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 2008134: 80 a1 20 00 cmp %g4, 0 2008138: 22 80 00 3d be,a 200822c <== NEVER TAKEN 200813c: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED 2008140: 10 80 00 05 b 2008154 2008144: c2 03 60 88 ld [ %o5 + 0x88 ], %g1 2008148: 80 a1 00 18 cmp %g4, %i0 200814c: 08 80 00 0a bleu 2008174 2008150: 82 00 60 18 add %g1, 0x18, %g1 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 2008154: c4 00 40 00 ld [ %g1 ], %g2 2008158: 80 a0 a0 00 cmp %g2, 0 200815c: 32 bf ff fb bne,a 2008148 2008160: b0 06 20 01 inc %i0 2008164: c4 00 60 04 ld [ %g1 + 4 ], %g2 2008168: 80 a0 a0 00 cmp %g2, 0 200816c: 32 bf ff f7 bne,a 2008148 2008170: b0 06 20 01 inc %i0 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 2008174: 80 a1 00 18 cmp %g4, %i0 2008178: 02 80 00 2d be 200822c 200817c: f0 26 80 00 st %i0, [ %i2 ] 2008180: 83 2e 20 03 sll %i0, 3, %g1 2008184: 85 2e 20 05 sll %i0, 5, %g2 2008188: 84 20 80 01 sub %g2, %g1, %g2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 200818c: c8 03 60 88 ld [ %o5 + 0x88 ], %g4 2008190: da 00 c0 00 ld [ %g3 ], %o5 2008194: 82 01 00 02 add %g4, %g2, %g1 2008198: da 21 00 02 st %o5, [ %g4 + %g2 ] 200819c: c4 00 e0 04 ld [ %g3 + 4 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 20081a0: b2 10 20 00 clr %i1 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 20081a4: c4 20 60 04 st %g2, [ %g1 + 4 ] 20081a8: c4 00 e0 08 ld [ %g3 + 8 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 20081ac: b4 10 20 00 clr %i2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 20081b0: c4 20 60 08 st %g2, [ %g1 + 8 ] 20081b4: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 20081b8: c4 20 60 0c st %g2, [ %g1 + 0xc ] 20081bc: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2 20081c0: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 20081c4: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2 _Thread_Enable_dispatch(); 20081c8: 40 00 08 6d call 200a37c <_Thread_Enable_dispatch> 20081cc: c4 20 60 14 st %g2, [ %g1 + 0x14 ] return rtems_io_initialize( major, 0, NULL ); 20081d0: 40 00 24 c3 call 20114dc 20081d4: 81 e8 00 00 restore } 20081d8: 81 c7 e0 08 ret 20081dc: 91 e8 20 0a restore %g0, 0xa, %o0 ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 20081e0: 81 c7 e0 08 ret 20081e4: 91 e8 20 12 restore %g0, 0x12, %o0 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 20081e8: c2 03 60 88 ld [ %o5 + 0x88 ], %g1 20081ec: 89 2e 20 05 sll %i0, 5, %g4 20081f0: 85 2e 20 03 sll %i0, 3, %g2 20081f4: 84 21 00 02 sub %g4, %g2, %g2 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 20081f8: c8 00 40 02 ld [ %g1 + %g2 ], %g4 20081fc: 80 a1 20 00 cmp %g4, 0 2008200: 02 80 00 0f be 200823c 2008204: 82 00 40 02 add %g1, %g2, %g1 major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); 2008208: 40 00 08 5d call 200a37c <_Thread_Enable_dispatch> 200820c: b0 10 20 0c mov 0xc, %i0 return RTEMS_RESOURCE_IN_USE; 2008210: 81 c7 e0 08 ret 2008214: 81 e8 00 00 restore static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 2008218: 80 a0 a0 00 cmp %g2, 0 200821c: 32 bf ff bc bne,a 200810c 2008220: 80 a1 00 18 cmp %g4, %i0 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 2008224: 81 c7 e0 08 ret 2008228: 91 e8 20 09 restore %g0, 9, %o0 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); 200822c: 40 00 08 54 call 200a37c <_Thread_Enable_dispatch> 2008230: b0 10 20 05 mov 5, %i0 return sc; 2008234: 81 c7 e0 08 ret 2008238: 81 e8 00 00 restore static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 200823c: c2 00 60 04 ld [ %g1 + 4 ], %g1 2008240: 80 a0 60 00 cmp %g1, 0 2008244: 12 bf ff f1 bne 2008208 2008248: 01 00 00 00 nop if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 200824c: 10 bf ff d0 b 200818c 2008250: f0 26 80 00 st %i0, [ %i2 ] =============================================================================== 02009804 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 2009804: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2009808: 80 a6 20 00 cmp %i0, 0 200980c: 02 80 00 20 be 200988c <== NEVER TAKEN 2009810: 25 00 80 83 sethi %hi(0x2020c00), %l2 2009814: a4 14 a0 8c or %l2, 0x8c, %l2 ! 2020c8c <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2009818: a6 04 a0 0c add %l2, 0xc, %l3 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 200981c: c2 04 80 00 ld [ %l2 ], %g1 2009820: e2 00 60 04 ld [ %g1 + 4 ], %l1 if ( !information ) 2009824: 80 a4 60 00 cmp %l1, 0 2009828: 22 80 00 16 be,a 2009880 200982c: a4 04 a0 04 add %l2, 4, %l2 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009830: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1 2009834: 84 90 60 00 orcc %g1, 0, %g2 2009838: 22 80 00 12 be,a 2009880 200983c: a4 04 a0 04 add %l2, 4, %l2 2009840: a0 10 20 01 mov 1, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 2009844: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 2009848: 83 2c 20 02 sll %l0, 2, %g1 200984c: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 if ( !the_thread ) 2009850: 90 90 60 00 orcc %g1, 0, %o0 2009854: 02 80 00 05 be 2009868 2009858: a0 04 20 01 inc %l0 continue; (*routine)(the_thread); 200985c: 9f c6 00 00 call %i0 2009860: 01 00 00 00 nop 2009864: c4 14 60 10 lduh [ %l1 + 0x10 ], %g2 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009868: 83 28 a0 10 sll %g2, 0x10, %g1 200986c: 83 30 60 10 srl %g1, 0x10, %g1 2009870: 80 a0 40 10 cmp %g1, %l0 2009874: 3a bf ff f5 bcc,a 2009848 2009878: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 200987c: a4 04 a0 04 add %l2, 4, %l2 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 2009880: 80 a4 80 13 cmp %l2, %l3 2009884: 32 bf ff e7 bne,a 2009820 2009888: c2 04 80 00 ld [ %l2 ], %g1 200988c: 81 c7 e0 08 ret 2009890: 81 e8 00 00 restore =============================================================================== 0200bdf8 : */ void rtems_libio_free( rtems_libio_t *iop ) { 200bdf8: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 200bdfc: 23 00 80 5b sethi %hi(0x2016c00), %l1 200be00: d0 04 63 18 ld [ %l1 + 0x318 ], %o0 ! 2016f18 200be04: 92 10 20 00 clr %o1 200be08: 7f ff ea 22 call 2006690 200be0c: 94 10 20 00 clr %o2 rtems_libio_lock(); if (iop->sem) 200be10: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 200be14: 80 a2 20 00 cmp %o0, 0 200be18: 02 80 00 04 be 200be28 <== NEVER TAKEN 200be1c: a0 10 00 18 mov %i0, %l0 rtems_semaphore_delete(iop->sem); 200be20: 7f ff e9 e5 call 20065b4 200be24: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 200be28: c4 04 20 18 ld [ %l0 + 0x18 ], %g2 iop->data1 = rtems_libio_iop_freelist; 200be2c: 03 00 80 5b sethi %hi(0x2016c00), %g1 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200be30: f0 04 63 18 ld [ %l1 + 0x318 ], %i0 200be34: c6 00 63 14 ld [ %g1 + 0x314 ], %g3 rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; 200be38: 84 08 be ff and %g2, -257, %g2 iop->data1 = rtems_libio_iop_freelist; 200be3c: c6 24 20 38 st %g3, [ %l0 + 0x38 ] rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; 200be40: c4 24 20 18 st %g2, [ %l0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; rtems_libio_iop_freelist = iop; 200be44: e0 20 63 14 st %l0, [ %g1 + 0x314 ] 200be48: 7f ff ea 5d call 20067bc 200be4c: 81 e8 00 00 restore =============================================================================== 02002da0 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 2002da0: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 2002da4: 03 00 80 58 sethi %hi(0x2016000), %g1 2002da8: e0 00 63 a4 ld [ %g1 + 0x3a4 ], %l0 ! 20163a4 2002dac: 80 a4 20 00 cmp %l0, 0 2002db0: 02 80 00 19 be 2002e14 <== NEVER TAKEN 2002db4: 92 10 20 01 mov 1, %o1 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 2002db8: 90 10 00 10 mov %l0, %o0 2002dbc: 7f ff ff 38 call 2002a9c 2002dc0: 92 10 20 40 mov 0x40, %o1 2002dc4: 03 00 80 5b sethi %hi(0x2016c00), %g1 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 2002dc8: 84 92 20 00 orcc %o0, 0, %g2 2002dcc: 02 80 00 26 be 2002e64 2002dd0: d0 20 63 10 st %o0, [ %g1 + 0x310 ] rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; 2002dd4: 03 00 80 5b sethi %hi(0x2016c00), %g1 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002dd8: 80 a4 20 01 cmp %l0, 1 2002ddc: 08 80 00 0c bleu 2002e0c <== NEVER TAKEN 2002de0: d0 20 63 14 st %o0, [ %g1 + 0x314 ] * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 2002de4: 82 02 20 40 add %o0, 0x40, %g1 2002de8: 84 10 20 01 mov 1, %g2 if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) iop->data1 = iop + 1; 2002dec: c2 20 7f f8 st %g1, [ %g1 + -8 ] 2002df0: 84 00 a0 01 inc %g2 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002df4: 80 a0 80 10 cmp %g2, %l0 2002df8: 12 bf ff fd bne 2002dec 2002dfc: 82 00 60 40 add %g1, 0x40, %g1 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 2002e00: 84 00 bf ff add %g2, -1, %g2 2002e04: 85 28 a0 06 sll %g2, 6, %g2 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002e08: 84 02 00 02 add %o0, %g2, %g2 iop->data1 = iop + 1; iop->data1 = NULL; 2002e0c: c0 20 a0 38 clr [ %g2 + 0x38 ] /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 2002e10: 92 10 20 01 mov 1, %o1 2002e14: 11 13 10 92 sethi %hi(0x4c424800), %o0 2002e18: 94 10 20 54 mov 0x54, %o2 2002e1c: 90 12 21 4f or %o0, 0x14f, %o0 2002e20: 96 10 20 00 clr %o3 2002e24: 19 00 80 5b sethi %hi(0x2016c00), %o4 2002e28: 40 00 0d 6f call 20063e4 2002e2c: 98 13 23 18 or %o4, 0x318, %o4 ! 2016f18 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 2002e30: 80 a2 20 00 cmp %o0, 0 2002e34: 12 80 00 0a bne 2002e5c <== NEVER TAKEN 2002e38: 03 00 80 58 sethi %hi(0x2016000), %g1 /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 2002e3c: c2 00 63 a0 ld [ %g1 + 0x3a0 ], %g1 ! 20163a0 2002e40: 80 a0 60 00 cmp %g1, 0 2002e44: 02 80 00 04 be 2002e54 <== NEVER TAKEN 2002e48: 01 00 00 00 nop (* rtems_fs_init_helper)(); 2002e4c: 9f c0 40 00 call %g1 2002e50: 01 00 00 00 nop 2002e54: 81 c7 e0 08 ret 2002e58: 81 e8 00 00 restore RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) rtems_fatal_error_occurred( rc ); 2002e5c: 40 00 0f c1 call 2006d60 <== NOT EXECUTED 2002e60: 01 00 00 00 nop <== NOT EXECUTED if (rtems_libio_number_iops > 0) { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 2002e64: 40 00 0f bf call 2006d60 2002e68: 90 10 20 1a mov 0x1a, %o0 ! 1a =============================================================================== 0200bee0 : */ int rtems_libio_is_file_open( void *node_access ) { 200bee0: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 200bee4: 21 00 80 5b sethi %hi(0x2016c00), %l0 200bee8: d0 04 23 18 ld [ %l0 + 0x318 ], %o0 ! 2016f18 200beec: 92 10 20 00 clr %o1 200bef0: 7f ff e9 e8 call 2006690 200bef4: 94 10 20 00 clr %o2 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200bef8: 03 00 80 58 sethi %hi(0x2016000), %g1 200befc: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20163a4 200bf00: 05 00 80 5b sethi %hi(0x2016c00), %g2 int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; 200bf04: a2 10 20 00 clr %l1 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200bf08: 80 a0 60 00 cmp %g1, 0 200bf0c: 02 80 00 0f be 200bf48 <== NEVER TAKEN 200bf10: c4 00 a3 10 ld [ %g2 + 0x310 ], %g2 200bf14: 86 10 20 00 clr %g3 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { 200bf18: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4 200bf1c: 80 89 21 00 btst 0x100, %g4 200bf20: 02 80 00 06 be 200bf38 200bf24: 86 00 e0 01 inc %g3 /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.node_access == node_access ) { 200bf28: c8 00 a0 1c ld [ %g2 + 0x1c ], %g4 200bf2c: 80 a1 00 18 cmp %g4, %i0 200bf30: 02 80 00 0b be 200bf5c 200bf34: d0 04 23 18 ld [ %l0 + 0x318 ], %o0 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200bf38: 80 a0 c0 01 cmp %g3, %g1 200bf3c: 0a bf ff f7 bcs 200bf18 200bf40: 84 00 a0 40 add %g2, 0x40, %g2 int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; 200bf44: a2 10 20 00 clr %l1 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200bf48: d0 04 23 18 ld [ %l0 + 0x318 ], %o0 200bf4c: 7f ff ea 1c call 20067bc 200bf50: b0 10 00 11 mov %l1, %i0 } rtems_libio_unlock(); return result; } 200bf54: 81 c7 e0 08 ret 200bf58: 81 e8 00 00 restore 200bf5c: 7f ff ea 18 call 20067bc 200bf60: a2 10 20 01 mov 1, %l1 200bf64: 81 c7 e0 08 ret 200bf68: 91 e8 00 11 restore %g0, %l1, %o0 =============================================================================== 0200be54 : */ int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { 200be54: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 200be58: 21 00 80 5b sethi %hi(0x2016c00), %l0 200be5c: d0 04 23 18 ld [ %l0 + 0x318 ], %o0 ! 2016f18 200be60: 92 10 20 00 clr %o1 200be64: 7f ff ea 0b call 2006690 200be68: 94 10 20 00 clr %o2 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200be6c: 03 00 80 58 sethi %hi(0x2016000), %g1 200be70: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20163a4 200be74: 05 00 80 5b sethi %hi(0x2016c00), %g2 int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { rtems_libio_t *iop; int result = 0; 200be78: a2 10 20 00 clr %l1 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200be7c: 80 a0 60 00 cmp %g1, 0 200be80: 02 80 00 0f be 200bebc <== NEVER TAKEN 200be84: c4 00 a3 10 ld [ %g2 + 0x310 ], %g2 200be88: 86 10 20 00 clr %g3 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { 200be8c: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4 200be90: 80 89 21 00 btst 0x100, %g4 200be94: 02 80 00 06 be 200beac 200be98: 86 00 e0 01 inc %g3 /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.mt_entry == fs_mt_entry ) { 200be9c: c8 00 a0 2c ld [ %g2 + 0x2c ], %g4 200bea0: 80 a1 00 18 cmp %g4, %i0 200bea4: 02 80 00 0b be 200bed0 200bea8: d0 04 23 18 ld [ %l0 + 0x318 ], %o0 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200beac: 80 a0 c0 01 cmp %g3, %g1 200beb0: 0a bf ff f7 bcs 200be8c 200beb4: 84 00 a0 40 add %g2, 0x40, %g2 int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { rtems_libio_t *iop; int result = 0; 200beb8: a2 10 20 00 clr %l1 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200bebc: d0 04 23 18 ld [ %l0 + 0x318 ], %o0 200bec0: 7f ff ea 3f call 20067bc 200bec4: b0 10 00 11 mov %l1, %i0 } rtems_libio_unlock(); return result; } 200bec8: 81 c7 e0 08 ret 200becc: 81 e8 00 00 restore 200bed0: 7f ff ea 3b call 20067bc 200bed4: a2 10 20 01 mov 1, %l1 200bed8: 81 c7 e0 08 ret 200bedc: 91 e8 00 11 restore %g0, %l1, %o0 =============================================================================== 02004250 : } } rtems_status_code rtems_libio_set_private_env(void) { 2004250: 9d e3 bf 78 save %sp, -136, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); 2004254: 40 00 0c 6d call 2007408 2004258: a2 07 bf ec add %fp, -20, %l1 200425c: a4 10 00 08 mov %o0, %l2 rtems_filesystem_location_info_t root_loc; rtems_filesystem_location_info_t current_loc; rtems_user_env_t *new_env = NULL; int rv = 0; rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0); 2004260: 21 00 80 57 sethi %hi(0x2015c00), %l0 2004264: 92 10 20 01 mov 1, %o1 2004268: 90 14 21 90 or %l0, 0x190, %o0 200426c: 94 10 20 00 clr %o2 2004270: 96 10 00 11 mov %l1, %o3 2004274: 98 10 20 00 clr %o4 2004278: 7f ff fb 3f call 2002f74 200427c: b0 10 20 1a mov 0x1a, %i0 if (rv != 0) 2004280: 80 a2 20 00 cmp %o0, 0 2004284: 12 80 00 45 bne 2004398 <== NEVER TAKEN 2004288: a6 07 bf d8 add %fp, -40, %l3 goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); 200428c: 90 14 21 90 or %l0, 0x190, %o0 2004290: 92 10 20 01 mov 1, %o1 2004294: 94 10 20 00 clr %o2 2004298: 96 10 00 13 mov %l3, %o3 200429c: 7f ff fb 36 call 2002f74 20042a0: 98 10 20 00 clr %o4 if (rv != 0) 20042a4: 80 a2 20 00 cmp %o0, 0 20042a8: 12 80 00 39 bne 200438c <== NEVER TAKEN 20042ac: 2d 00 80 5a sethi %hi(0x2016800), %l6 * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( rtems_current_user_env == &rtems_global_user_env 20042b0: e0 05 a3 14 ld [ %l6 + 0x314 ], %l0 ! 2016b14 /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( 20042b4: 29 00 80 5d sethi %hi(0x2017400), %l4 20042b8: a8 15 20 d4 or %l4, 0xd4, %l4 ! 20174d4 20042bc: 80 a4 00 14 cmp %l0, %l4 20042c0: 02 80 00 06 be 20042d8 20042c4: 01 00 00 00 nop rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id 20042c8: c2 04 00 00 ld [ %l0 ], %g1 20042cc: 80 a0 40 12 cmp %g1, %l2 20042d0: 02 80 00 11 be 2004314 20042d4: 90 10 00 10 mov %l0, %o0 ) { new_env = malloc(sizeof(rtems_user_env_t)); 20042d8: 7f ff fd 09 call 20036fc 20042dc: 90 10 20 48 mov 0x48, %o0 if (new_env == NULL) 20042e0: aa 92 20 00 orcc %o0, 0, %l5 20042e4: 02 80 00 28 be 2004384 20042e8: a0 10 00 08 mov %o0, %l0 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( 20042ec: 90 10 20 00 clr %o0 20042f0: 92 15 a3 14 or %l6, 0x314, %o1 20042f4: 15 00 80 10 sethi %hi(0x2004000), %o2 20042f8: 40 00 0c 63 call 2007484 20042fc: 94 12 a2 18 or %o2, 0x218, %o2 ! 2004218 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) 2004300: 80 a2 20 00 cmp %o0, 0 2004304: 12 80 00 1e bne 200437c 2004308: 03 00 80 5a sethi %hi(0x2016800), %g1 goto error_3; rtems_current_user_env = new_env; 200430c: e0 20 63 14 st %l0, [ %g1 + 0x314 ] ! 2016b14 } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 2004310: 90 10 00 10 mov %l0, %o0 2004314: 92 10 00 14 mov %l4, %o1 2004318: 40 00 31 4b call 2010844 200431c: 94 10 20 48 mov 0x48, %o2 * Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; 2004320: c2 07 bf ec ld [ %fp + -20 ], %g1 } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; rtems_current_user_env->task_id = task_id; 2004324: e4 24 00 00 st %l2, [ %l0 ] * Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc; 2004328: c2 24 20 18 st %g1, [ %l0 + 0x18 ] 200432c: c2 07 bf f0 ld [ %fp + -16 ], %g1 2004330: c2 24 20 1c st %g1, [ %l0 + 0x1c ] 2004334: c2 07 bf f4 ld [ %fp + -12 ], %g1 2004338: c2 24 20 20 st %g1, [ %l0 + 0x20 ] 200433c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2004340: c2 24 20 24 st %g1, [ %l0 + 0x24 ] 2004344: c2 07 bf fc ld [ %fp + -4 ], %g1 2004348: c2 24 20 28 st %g1, [ %l0 + 0x28 ] rtems_filesystem_current = current_loc; 200434c: c2 07 bf d8 ld [ %fp + -40 ], %g1 2004350: c2 24 20 04 st %g1, [ %l0 + 4 ] 2004354: c2 07 bf dc ld [ %fp + -36 ], %g1 2004358: c2 24 20 08 st %g1, [ %l0 + 8 ] 200435c: c2 07 bf e0 ld [ %fp + -32 ], %g1 2004360: c2 24 20 0c st %g1, [ %l0 + 0xc ] 2004364: c2 07 bf e4 ld [ %fp + -28 ], %g1 2004368: c2 24 20 10 st %g1, [ %l0 + 0x10 ] 200436c: c2 07 bf e8 ld [ %fp + -24 ], %g1 2004370: c2 24 20 14 st %g1, [ %l0 + 0x14 ] return RTEMS_SUCCESSFUL; 2004374: 81 c7 e0 08 ret 2004378: 91 e8 20 00 restore %g0, 0, %o0 error_3: free(new_env); 200437c: 7f ff fb 3e call 2003074 2004380: 90 10 00 15 mov %l5, %o0 error_2: rtems_filesystem_freenode(¤t_loc); 2004384: 7f ff fb 35 call 2003058 2004388: 90 10 00 13 mov %l3, %o0 error_1: rtems_filesystem_freenode(&root_loc); 200438c: 90 10 00 11 mov %l1, %o0 2004390: 7f ff fb 32 call 2003058 2004394: b0 10 20 1a mov 0x1a, %i0 error_0: return RTEMS_NO_MEMORY; } 2004398: 81 c7 e0 08 ret 200439c: 81 e8 00 00 restore =============================================================================== 020043a0 : * b) mutex access to rtems_filesystem_current, rtems_filesytem_root * while changing any of those (chdir(), chroot()). */ rtems_status_code rtems_libio_share_private_env(rtems_id task_id) { 20043a0: 9d e3 bf 98 save %sp, -104, %sp rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); 20043a4: 40 00 0c 19 call 2007408 20043a8: a4 10 20 00 clr %l2 /* * If this was an attempt to share the task with self, * if somebody wanted to do it... Lets tell them, its shared */ if( task_id == current_task_id ) 20043ac: 80 a6 00 08 cmp %i0, %o0 20043b0: 02 80 00 10 be 20043f0 <== NEVER TAKEN 20043b4: a0 10 00 08 mov %o0, %l0 return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( 20043b8: 90 10 00 18 mov %i0, %o0 20043bc: 23 00 80 5a sethi %hi(0x2016800), %l1 20043c0: 94 07 bf fc add %fp, -4, %o2 20043c4: 40 00 0c 60 call 2007544 20043c8: 92 14 63 14 or %l1, 0x314, %o1 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) 20043cc: a4 92 20 00 orcc %o0, 0, %l2 20043d0: 12 80 00 09 bne 20043f4 20043d4: b0 10 00 12 mov %l2, %i0 * If we have a current environment in place, we need to * free it, since we will be sharing the variable with the * shared_user_env */ if (rtems_current_user_env->task_id==current_task_id) { 20043d8: d0 04 63 14 ld [ %l1 + 0x314 ], %o0 20043dc: c2 02 00 00 ld [ %o0 ], %g1 20043e0: 80 a0 40 10 cmp %g1, %l0 20043e4: 02 80 00 06 be 20043fc 20043e8: c2 07 bf fc ld [ %fp + -4 ], %g1 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 20043ec: c2 24 63 14 st %g1, [ %l1 + 0x314 ] #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } 20043f0: b0 10 00 12 mov %l2, %i0 20043f4: 81 c7 e0 08 ret 20043f8: 81 e8 00 00 restore * shared_user_env */ if (rtems_current_user_env->task_id==current_task_id) { rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); 20043fc: 7f ff ff 87 call 2004218 2004400: b0 10 00 12 mov %l2, %i0 } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 2004404: c2 07 bf fc ld [ %fp + -4 ], %g1 2004408: c2 24 63 14 st %g1, [ %l1 + 0x314 ] 200440c: 81 c7 e0 08 ret 2004410: 81 e8 00 00 restore =============================================================================== 0200bccc : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 200bccc: 84 0a 20 06 and %o0, 6, %g2 200bcd0: 80 a0 a0 06 cmp %g2, 6 200bcd4: 02 80 00 05 be 200bce8 200bcd8: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 200bcdc: 80 8a 20 02 btst 2, %o0 200bce0: 02 80 00 0e be 200bd18 <== NEVER TAKEN 200bce4: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { fcntl_flags |= O_WRONLY; } if ( (flags & LIBIO_FLAGS_NO_DELAY) == LIBIO_FLAGS_NO_DELAY ) { 200bce8: 80 8a 20 01 btst 1, %o0 200bcec: 02 80 00 04 be 200bcfc 200bcf0: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 200bcf4: 05 00 00 10 sethi %hi(0x4000), %g2 200bcf8: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 200bcfc: 32 80 00 02 bne,a 200bd04 200bd00: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 200bd04: 80 8a 24 00 btst 0x400, %o0 200bd08: 32 80 00 02 bne,a 200bd10 200bd0c: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 200bd10: 81 c3 e0 08 retl 200bd14: 90 10 00 01 mov %g1, %o0 if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 200bd18: 82 0a 20 04 and %o0, 4, %g1 <== NOT EXECUTED ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; 200bd1c: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200bd20: 10 bf ff f2 b 200bce8 <== NOT EXECUTED 200bd24: 82 40 20 00 addx %g0, 0, %g1 <== NOT EXECUTED =============================================================================== 02006a18 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 2006a18: 9d e3 bf 98 save %sp, -104, %sp uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 2006a1c: 03 00 80 8d sethi %hi(0x2023400), %g1 2006a20: d0 00 62 f0 ld [ %g1 + 0x2f0 ], %o0 ! 20236f0 2006a24: 92 10 00 18 mov %i0, %o1 2006a28: 40 00 19 ef call 200d1e4 <_Protected_heap_Get_block_size> 2006a2c: 94 07 bf fc add %fp, -4, %o2 2006a30: 80 8a 20 ff btst 0xff, %o0 2006a34: 02 80 00 08 be 2006a54 <== NEVER TAKEN 2006a38: 03 00 80 92 sethi %hi(0x2024800), %g1 MSBUMP(lifetime_freed, size); 2006a3c: c8 07 bf fc ld [ %fp + -4 ], %g4 2006a40: 82 10 63 48 or %g1, 0x348, %g1 2006a44: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2 2006a48: 86 80 c0 04 addcc %g3, %g4, %g3 2006a4c: 84 40 a0 00 addx %g2, 0, %g2 2006a50: c4 38 60 28 std %g2, [ %g1 + 0x28 ] 2006a54: 81 c7 e0 08 ret 2006a58: 81 e8 00 00 restore =============================================================================== 02006a5c : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 2006a5c: 9d e3 bf 98 save %sp, -104, %sp uintptr_t actual_size = 0; uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) 2006a60: 80 a6 20 00 cmp %i0, 0 2006a64: 02 80 00 14 be 2006ab4 <== NEVER TAKEN 2006a68: c0 27 bf fc clr [ %fp + -4 ] return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 2006a6c: 03 00 80 8d sethi %hi(0x2023400), %g1 2006a70: d0 00 62 f0 ld [ %g1 + 0x2f0 ], %o0 ! 20236f0 2006a74: 92 10 00 18 mov %i0, %o1 2006a78: 40 00 19 db call 200d1e4 <_Protected_heap_Get_block_size> 2006a7c: 94 07 bf fc add %fp, -4, %o2 MSBUMP(lifetime_allocated, actual_size); 2006a80: 03 00 80 92 sethi %hi(0x2024800), %g1 2006a84: d8 07 bf fc ld [ %fp + -4 ], %o4 2006a88: 82 10 63 48 or %g1, 0x348, %g1 2006a8c: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 2006a90: da 00 60 2c ld [ %g1 + 0x2c ], %o5 if (current_depth > s->max_depth) 2006a94: c8 00 60 18 ld [ %g1 + 0x18 ], %g4 if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); 2006a98: 86 80 c0 0c addcc %g3, %o4, %g3 2006a9c: 84 40 a0 00 addx %g2, 0, %g2 2006aa0: c4 38 60 20 std %g2, [ %g1 + 0x20 ] current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 2006aa4: 84 20 c0 0d sub %g3, %o5, %g2 if (current_depth > s->max_depth) 2006aa8: 80 a0 80 04 cmp %g2, %g4 2006aac: 38 80 00 02 bgu,a 2006ab4 2006ab0: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 2006ab4: 81 c7 e0 08 ret 2006ab8: 81 e8 00 00 restore =============================================================================== 020103c4 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 20103c4: 9d e3 bf a0 save %sp, -96, %sp 20103c8: a0 10 00 18 mov %i0, %l0 void *return_this; /* * Parameter error checks */ if ( !pointer ) 20103cc: 80 a4 20 00 cmp %l0, 0 20103d0: 02 80 00 22 be 2010458 20103d4: b0 10 20 16 mov 0x16, %i0 *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 20103d8: 03 00 80 6d sethi %hi(0x201b400), %g1 20103dc: c2 00 60 6c ld [ %g1 + 0x6c ], %g1 ! 201b46c <_System_state_Current> 20103e0: 80 a0 60 03 cmp %g1, 3 20103e4: 02 80 00 18 be 2010444 <== ALWAYS TAKEN 20103e8: c0 24 00 00 clr [ %l0 ] return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 20103ec: 7f ff ce be call 2003ee4 20103f0: b0 10 20 0c mov 0xc, %i0 Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 20103f4: 03 00 80 69 sethi %hi(0x201a400), %g1 20103f8: d0 00 61 60 ld [ %g1 + 0x160 ], %o0 ! 201a560 20103fc: 94 10 00 19 mov %i1, %o2 2010400: 92 10 00 1a mov %i2, %o1 2010404: 7f ff e4 d7 call 2009760 <_Protected_heap_Allocate_aligned_with_boundary> 2010408: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 201040c: 80 a2 20 00 cmp %o0, 0 2010410: 02 80 00 12 be 2010458 2010414: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 2010418: 03 00 80 6b sethi %hi(0x201ac00), %g1 201041c: c2 00 61 d8 ld [ %g1 + 0x1d8 ], %g1 ! 201add8 2010420: 80 a0 60 00 cmp %g1, 0 2010424: 22 80 00 06 be,a 201043c 2010428: f2 24 00 00 st %i1, [ %l0 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 201042c: c2 00 60 04 ld [ %g1 + 4 ], %g1 2010430: 9f c0 40 00 call %g1 2010434: 90 10 00 10 mov %l0, %o0 *pointer = return_this; 2010438: f2 24 00 00 st %i1, [ %l0 ] return 0; } 201043c: 81 c7 e0 08 ret 2010440: 91 e8 20 00 restore %g0, 0, %o0 /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && !malloc_is_system_state_OK() ) 2010444: 7f ff ce 96 call 2003e9c 2010448: 01 00 00 00 nop *pointer = NULL; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 201044c: 80 8a 20 ff btst 0xff, %o0 2010450: 12 bf ff e7 bne 20103ec <== ALWAYS TAKEN 2010454: 01 00 00 00 nop if ( rtems_malloc_statistics_helpers ) (*rtems_malloc_statistics_helpers->at_malloc)(pointer); *pointer = return_this; return 0; } 2010458: 81 c7 e0 08 ret 201045c: 81 e8 00 00 restore =============================================================================== 0200e8bc : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 200e8bc: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 200e8c0: 90 10 00 18 mov %i0, %o0 200e8c4: 40 00 0f 75 call 2012698 200e8c8: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 200e8cc: 80 a2 20 00 cmp %o0, 0 200e8d0: 02 80 00 30 be 200e990 <== NEVER TAKEN 200e8d4: a0 10 00 08 mov %o0, %l0 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200e8d8: c2 0a 00 00 ldub [ %o0 ], %g1 200e8dc: 83 28 60 18 sll %g1, 0x18, %g1 200e8e0: 85 38 60 18 sra %g1, 0x18, %g2 200e8e4: 80 a0 a0 2f cmp %g2, 0x2f 200e8e8: 02 80 00 5a be 200ea50 200e8ec: a2 10 00 08 mov %o0, %l1 ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') 200e8f0: 83 38 60 18 sra %g1, 0x18, %g1 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200e8f4: a6 10 20 00 clr %l3 200e8f8: 84 10 20 01 mov 1, %g2 retval = 0; break; } } if (!last) *p = '/'; 200e8fc: a8 10 20 2f mov 0x2f, %l4 } if (last) (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { 200e900: aa 07 bf b8 add %fp, -72, %l5 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200e904: 2f 00 00 3c sethi %hi(0xf000), %l7 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') 200e908: 80 a0 60 00 cmp %g1, 0 200e90c: 02 80 00 0c be 200e93c <== NEVER TAKEN 200e910: 2d 00 00 10 sethi %hi(0x4000), %l6 last = 1; else if (p[0] != '/') 200e914: 80 a0 60 2f cmp %g1, 0x2f 200e918: 22 80 00 4a be,a 200ea40 200e91c: c2 4c 60 01 ldsb [ %l1 + 1 ], %g1 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { 200e920: a2 04 60 01 inc %l1 200e924: c2 0c 40 00 ldub [ %l1 ], %g1 200e928: 83 28 60 18 sll %g1, 0x18, %g1 if (p[0] == '\0') 200e92c: 83 38 60 18 sra %g1, 0x18, %g1 200e930: 80 a0 60 00 cmp %g1, 0 200e934: 12 bf ff f9 bne 200e918 200e938: 80 a0 60 2f cmp %g1, 0x2f last = 1; else if (p[0] != '/') continue; *p = '\0'; 200e93c: c0 2c 40 00 clrb [ %l1 ] 200e940: a4 10 20 01 mov 1, %l2 if (!last && p[1] == '\0') last = 1; if (first) { 200e944: 80 a0 a0 00 cmp %g2, 0 200e948: 12 80 00 37 bne 200ea24 200e94c: 01 00 00 00 nop oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) 200e950: 80 a4 a0 00 cmp %l2, 0 200e954: 12 80 00 13 bne 200e9a0 200e958: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200e95c: 7f ff d7 c6 call 2004874 200e960: 90 10 00 10 mov %l0, %o0 200e964: 80 a2 20 00 cmp %o0, 0 200e968: 06 80 00 16 bl 200e9c0 200e96c: 80 a4 a0 00 cmp %l2, 0 } else { retval = 0; break; } } if (!last) 200e970: 22 80 00 0a be,a 200e998 200e974: e8 2c 40 00 stb %l4, [ %l1 ] 200e978: a2 10 20 01 mov 1, %l1 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 200e97c: 7f ff d5 d2 call 20040c4 200e980: 90 10 00 10 mov %l0, %o0 } return success != 0 ? 0 : -1; 200e984: 80 a4 60 00 cmp %l1, 0 200e988: 02 80 00 48 be 200eaa8 <== NEVER TAKEN 200e98c: b0 10 20 00 clr %i0 } 200e990: 81 c7 e0 08 ret 200e994: 81 e8 00 00 restore retval = 0; break; } } if (!last) *p = '/'; 200e998: 10 bf ff e2 b 200e920 200e99c: 84 10 20 00 clr %g2 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) (void)umask(oumask); 200e9a0: 40 00 00 8f call 200ebdc 200e9a4: 90 10 00 13 mov %l3, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200e9a8: 92 10 00 19 mov %i1, %o1 200e9ac: 7f ff d7 b2 call 2004874 200e9b0: 90 10 00 10 mov %l0, %o0 200e9b4: 80 a2 20 00 cmp %o0, 0 200e9b8: 16 bf ff ee bge 200e970 200e9bc: 80 a4 a0 00 cmp %l2, 0 if (errno == EEXIST || errno == EISDIR) { 200e9c0: 40 00 0b 89 call 20117e4 <__errno> 200e9c4: 01 00 00 00 nop 200e9c8: c2 02 00 00 ld [ %o0 ], %g1 200e9cc: 80 a0 60 11 cmp %g1, 0x11 200e9d0: 02 80 00 08 be 200e9f0 200e9d4: 90 10 00 10 mov %l0, %o0 200e9d8: 40 00 0b 83 call 20117e4 <__errno> 200e9dc: 01 00 00 00 nop 200e9e0: c2 02 00 00 ld [ %o0 ], %g1 200e9e4: 80 a0 60 15 cmp %g1, 0x15 200e9e8: 12 80 00 32 bne 200eab0 <== ALWAYS TAKEN 200e9ec: 90 10 00 10 mov %l0, %o0 if (stat(path, &sb) < 0) { 200e9f0: 40 00 00 34 call 200eac0 200e9f4: 92 10 00 15 mov %l5, %o1 200e9f8: 80 a2 20 00 cmp %o0, 0 200e9fc: 06 80 00 2d bl 200eab0 <== NEVER TAKEN 200ea00: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200ea04: 82 08 40 17 and %g1, %l7, %g1 200ea08: 80 a0 40 16 cmp %g1, %l6 200ea0c: 12 80 00 15 bne 200ea60 200ea10: 80 a4 a0 00 cmp %l2, 0 else errno = ENOTDIR; retval = 0; break; } if (last) 200ea14: 22 bf ff e1 be,a 200e998 200ea18: e8 2c 40 00 stb %l4, [ %l1 ] retval = 2; 200ea1c: 10 bf ff d8 b 200e97c 200ea20: a2 10 20 02 mov 2, %l1 * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); 200ea24: 40 00 00 6e call 200ebdc 200ea28: 90 10 20 00 clr %o0 200ea2c: a6 10 00 08 mov %o0, %l3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 200ea30: 40 00 00 6b call 200ebdc 200ea34: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 200ea38: 10 bf ff c7 b 200e954 200ea3c: 80 a4 a0 00 cmp %l2, 0 for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; 200ea40: c0 2c 40 00 clrb [ %l1 ] if (!last && p[1] == '\0') 200ea44: 80 a0 00 01 cmp %g0, %g1 200ea48: 10 bf ff bf b 200e944 200ea4c: a4 60 3f ff subx %g0, -1, %l2 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200ea50: c2 0a 20 01 ldub [ %o0 + 1 ], %g1 200ea54: a2 02 20 01 add %o0, 1, %l1 200ea58: 10 bf ff a6 b 200e8f0 200ea5c: 83 28 60 18 sll %g1, 0x18, %g1 if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { if (last) 200ea60: 02 80 00 0a be 200ea88 200ea64: 01 00 00 00 nop errno = EEXIST; 200ea68: 40 00 0b 5f call 20117e4 <__errno> 200ea6c: b0 10 3f ff mov -1, %i0 ! ffffffff 200ea70: 82 10 20 11 mov 0x11, %g1 200ea74: c2 22 00 00 st %g1, [ %o0 ] int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 200ea78: 7f ff d5 93 call 20040c4 200ea7c: 90 10 00 10 mov %l0, %o0 200ea80: 81 c7 e0 08 ret 200ea84: 81 e8 00 00 restore break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; 200ea88: 40 00 0b 57 call 20117e4 <__errno> 200ea8c: 01 00 00 00 nop 200ea90: 82 10 20 14 mov 0x14, %g1 ! 14 200ea94: c2 22 00 00 st %g1, [ %o0 ] } if (!last) *p = '/'; } if (!first && !last) (void)umask(oumask); 200ea98: 40 00 00 51 call 200ebdc 200ea9c: 90 10 00 13 mov %l3, %o0 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 200eaa0: 7f ff d5 89 call 20040c4 200eaa4: 90 10 00 10 mov %l0, %o0 } return success != 0 ? 0 : -1; } 200eaa8: 81 c7 e0 08 ret 200eaac: 91 e8 3f ff restore %g0, -1, %o0 } } if (!last) *p = '/'; } if (!first && !last) 200eab0: 80 a4 a0 00 cmp %l2, 0 200eab4: 02 bf ff f9 be 200ea98 <== NEVER TAKEN 200eab8: 01 00 00 00 nop 200eabc: 30 bf ff f9 b,a 200eaa0 =============================================================================== 02008320 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 2008320: 9d e3 bf a0 save %sp, -96, %sp 2008324: 90 10 00 18 mov %i0, %o0 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 2008328: 80 a6 a0 00 cmp %i2, 0 200832c: 02 80 00 21 be 20083b0 2008330: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 2008334: 93 2e 60 10 sll %i1, 0x10, %o1 if ( !obj_info ) return RTEMS_INVALID_NUMBER; 2008338: b0 10 20 0a mov 0xa, %i0 * Validate parameters and look up information structure. */ if ( !info ) return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 200833c: 40 00 07 92 call 200a184 <_Objects_Get_information> 2008340: 93 32 60 10 srl %o1, 0x10, %o1 if ( !obj_info ) 2008344: 80 a2 20 00 cmp %o0, 0 2008348: 02 80 00 1a be 20083b0 200834c: 01 00 00 00 nop /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 2008350: c4 02 20 0c ld [ %o0 + 0xc ], %g2 info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 2008354: c8 12 20 10 lduh [ %o0 + 0x10 ], %g4 return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 2008358: c6 02 20 08 ld [ %o0 + 8 ], %g3 info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 200835c: c2 0a 20 12 ldub [ %o0 + 0x12 ], %g1 /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 2008360: c4 26 a0 04 st %g2, [ %i2 + 4 ] return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 2008364: c6 26 80 00 st %g3, [ %i2 ] info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 2008368: c2 2e a0 0c stb %g1, [ %i2 + 0xc ] info->maximum = obj_info->maximum; 200836c: c8 26 a0 08 st %g4, [ %i2 + 8 ] for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 2008370: 80 a1 20 00 cmp %g4, 0 2008374: 02 80 00 0d be 20083a8 <== NEVER TAKEN 2008378: 84 10 20 00 clr %g2 200837c: da 02 20 1c ld [ %o0 + 0x1c ], %o5 2008380: 86 10 20 01 mov 1, %g3 2008384: 82 10 20 01 mov 1, %g1 if ( !obj_info->local_table[i] ) 2008388: 87 28 e0 02 sll %g3, 2, %g3 200838c: c6 03 40 03 ld [ %o5 + %g3 ], %g3 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 2008390: 82 00 60 01 inc %g1 if ( !obj_info->local_table[i] ) unallocated++; 2008394: 80 a0 00 03 cmp %g0, %g3 2008398: 84 60 bf ff subx %g2, -1, %g2 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 200839c: 80 a1 00 01 cmp %g4, %g1 20083a0: 1a bf ff fa bcc 2008388 20083a4: 86 10 00 01 mov %g1, %g3 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 20083a8: c4 26 a0 10 st %g2, [ %i2 + 0x10 ] return RTEMS_SUCCESSFUL; 20083ac: b0 10 20 00 clr %i0 } 20083b0: 81 c7 e0 08 ret 20083b4: 81 e8 00 00 restore =============================================================================== 02014198 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 2014198: 9d e3 bf a0 save %sp, -96, %sp 201419c: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 20141a0: 80 a4 20 00 cmp %l0, 0 20141a4: 02 80 00 34 be 2014274 20141a8: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 20141ac: 80 a6 60 00 cmp %i1, 0 20141b0: 02 80 00 31 be 2014274 20141b4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 20141b8: 80 a7 60 00 cmp %i5, 0 20141bc: 02 80 00 2e be 2014274 <== NEVER TAKEN 20141c0: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 20141c4: 02 80 00 2e be 201427c 20141c8: 80 a6 a0 00 cmp %i2, 0 20141cc: 02 80 00 2c be 201427c 20141d0: 80 a6 80 1b cmp %i2, %i3 20141d4: 0a 80 00 28 bcs 2014274 20141d8: b0 10 20 08 mov 8, %i0 20141dc: 80 8e e0 07 btst 7, %i3 20141e0: 12 80 00 25 bne 2014274 20141e4: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 20141e8: 12 80 00 23 bne 2014274 20141ec: b0 10 20 09 mov 9, %i0 20141f0: 03 00 80 fa sethi %hi(0x203e800), %g1 20141f4: c4 00 63 30 ld [ %g1 + 0x330 ], %g2 ! 203eb30 <_Thread_Dispatch_disable_level> 20141f8: 84 00 a0 01 inc %g2 20141fc: c4 20 63 30 st %g2, [ %g1 + 0x330 ] * This function allocates a partition control block from * the inactive chain of free partition control blocks. */ RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void ) { return (Partition_Control *) _Objects_Allocate( &_Partition_Information ); 2014200: 25 00 80 fa sethi %hi(0x203e800), %l2 2014204: 40 00 13 58 call 2018f64 <_Objects_Allocate> 2014208: 90 14 a1 44 or %l2, 0x144, %o0 ! 203e944 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 201420c: a2 92 20 00 orcc %o0, 0, %l1 2014210: 02 80 00 1d be 2014284 2014214: 92 10 00 1b mov %i3, %o1 #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 2014218: f8 24 60 1c st %i4, [ %l1 + 0x1c ] _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 201421c: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 2014220: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 2014224: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 2014228: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 201422c: 40 00 68 b9 call 202e510 <.udiv> 2014230: 90 10 00 1a mov %i2, %o0 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 2014234: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 2014238: 94 10 00 08 mov %o0, %o2 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 201423c: 96 10 00 1b mov %i3, %o3 2014240: b8 04 60 24 add %l1, 0x24, %i4 2014244: 40 00 0c eb call 20175f0 <_Chain_Initialize> 2014248: 90 10 00 1c mov %i4, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 201424c: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014250: a4 14 a1 44 or %l2, 0x144, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014254: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014258: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 201425c: 85 28 a0 02 sll %g2, 2, %g2 2014260: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2014264: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 2014268: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 201426c: 40 00 18 57 call 201a3c8 <_Thread_Enable_dispatch> 2014270: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2014274: 81 c7 e0 08 ret 2014278: 81 e8 00 00 restore } 201427c: 81 c7 e0 08 ret 2014280: 91 e8 20 08 restore %g0, 8, %o0 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 2014284: 40 00 18 51 call 201a3c8 <_Thread_Enable_dispatch> 2014288: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 201428c: 81 c7 e0 08 ret 2014290: 81 e8 00 00 restore =============================================================================== 020022c8 : void rtems_print_buffer( const unsigned char *buffer, int length ) { 20022c8: 9d e3 bf 28 save %sp, -216, %sp int i, mod, max; if ( !length ) return; 20022cc: 80 a6 60 00 cmp %i1, 0 20022d0: 02 80 00 45 be 20023e4 20022d4: 83 3e 60 1f sra %i1, 0x1f, %g1 mod = length % 16; 20022d8: 83 30 60 1c srl %g1, 0x1c, %g1 20022dc: ae 06 40 01 add %i1, %g1, %l7 20022e0: ae 0d e0 0f and %l7, 0xf, %l7 20022e4: ae 25 c0 01 sub %l7, %g1, %l7 max = length - mod; 20022e8: b8 26 40 17 sub %i1, %l7, %i4 for ( i=0 ; i 20022f4: 80 a5 e0 00 cmp %l7, 0 20022f8: 25 00 80 6f sethi %hi(0x201bc00), %l2 20022fc: 27 00 80 73 sethi %hi(0x201cc00), %l3 2002300: 29 00 80 6f sethi %hi(0x201bc00), %l4 2002304: ac 10 20 00 clr %l6 2002308: a0 07 bf 88 add %fp, -120, %l0 200230c: a6 14 e3 f0 or %l3, 0x3f0, %l3 char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i 200233c: 94 10 00 10 mov %l0, %o2 int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i 200234c: d6 0c 80 11 ldub [ %l2 + %l1 ], %o3 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 2002350: 40 00 39 93 call 201099c 2002354: 90 10 00 10 mov %l0, %o0 2002358: fa 2c 00 08 stb %i5, [ %l0 + %o0 ] for( i=0 ; i 200238c: 96 10 20 2e mov 0x2e, %o3 2002390: 96 10 00 01 mov %g1, %o3 2002394: 40 00 38 ae call 201064c 2002398: a2 04 60 01 inc %l1 for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i 20023a4: c2 0c 80 11 ldub [ %l2 + %l1 ], %g1 isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 20023a8: 40 00 39 7d call 201099c 20023ac: 90 10 00 10 mov %l0, %o0 20023b0: fa 2c 00 08 stb %i5, [ %l0 + %o0 ] 20023b4: 82 04 00 08 add %l0, %o0, %g1 printk( line_buffer ); 20023b8: 90 10 00 10 mov %l0, %o0 isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 20023bc: f6 28 60 01 stb %i3, [ %g1 + 1 ] printk( line_buffer ); 20023c0: 40 00 06 6e call 2003d78 20023c4: c0 28 60 02 clrb [ %g1 + 2 ] mod = length % 16; max = length - mod; for ( i=0 ; i 20023d4: a4 06 00 16 add %i0, %l6, %l2 Dump_Line( &buffer[ i ], 16 ); if ( mod ) 20023d8: 80 a5 e0 00 cmp %l7, 0 20023dc: 32 80 00 04 bne,a 20023ec 20023e0: c0 2f bf 88 clrb [ %fp + -120 ] 20023e4: 81 c7 e0 08 ret 20023e8: 81 e8 00 00 restore 20023ec: 25 00 80 6f sethi %hi(0x201bc00), %l2 Dump_Line( &buffer[ max ], mod ); 20023f0: b8 06 00 1c add %i0, %i4, %i4 int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i 2002404: a4 14 a2 10 or %l2, 0x210, %l2 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); 2002408: d6 0f 00 11 ldub [ %i4 + %l1 ], %o3 200240c: 90 10 00 10 mov %l0, %o0 2002410: 92 10 00 12 mov %l2, %o1 2002414: 40 00 38 8e call 201064c 2002418: 94 10 00 10 mov %l0, %o2 int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i 2002428: d6 0f 00 11 ldub [ %i4 + %l1 ], %o3 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) 200242c: 80 a5 e0 0f cmp %l7, 0xf 2002430: 14 80 00 42 bg 2002538 <== NEVER TAKEN 2002434: a2 10 00 17 mov %l7, %l1 strcat( line_buffer, " " ); 2002438: a4 10 20 20 mov 0x20, %l2 200243c: 40 00 39 58 call 201099c 2002440: 90 10 00 10 mov %l0, %o0 2002444: e4 2c 00 08 stb %l2, [ %l0 + %o0 ] 2002448: 90 04 00 08 add %l0, %o0, %o0 200244c: e4 2a 20 01 stb %l2, [ %o0 + 1 ] 2002450: e4 2a 20 02 stb %l2, [ %o0 + 2 ] line_buffer[0] = '\0'; for( i=0 ; i 2002460: c0 2a 20 03 clrb [ %o0 + 3 ] strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 2002464: 40 00 39 4e call 201099c 2002468: 90 10 00 10 mov %l0, %o0 200246c: 82 10 20 7c mov 0x7c, %g1 2002470: c2 2c 00 08 stb %g1, [ %l0 + %o0 ] 2002474: 90 04 00 08 add %l0, %o0, %o0 for( i=0 ; i 2002480: c0 2a 20 01 clrb [ %o0 + 1 ] 2002484: 27 00 80 73 sethi %hi(0x201cc00), %l3 2002488: 29 00 80 6f sethi %hi(0x201bc00), %l4 200248c: a2 10 20 00 clr %l1 2002490: a6 14 e3 f0 or %l3, 0x3f0, %l3 sprintf( line_buffer, "%s%c", line_buffer, 2002494: a4 15 22 18 or %l4, 0x218, %l2 isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); 2002498: c2 0f 00 11 ldub [ %i4 + %l1 ], %g1 200249c: c4 04 c0 00 ld [ %l3 ], %g2 for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i 20024bc: 96 10 20 2e mov 0x2e, %o3 20024c0: 96 10 00 01 mov %g1, %o3 20024c4: 40 00 38 62 call 201064c 20024c8: a2 04 60 01 inc %l1 for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i 20024d4: c2 0f 00 11 ldub [ %i4 + %l1 ], %g1 sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) 20024d8: 80 a5 e0 0f cmp %l7, 0xf 20024dc: 14 80 00 0b bg 2002508 <== NEVER TAKEN 20024e0: 01 00 00 00 nop strcat( line_buffer, " " ); 20024e4: a2 10 20 20 mov 0x20, %l1 ! 20 20024e8: 40 00 39 2d call 201099c 20024ec: 90 10 00 10 mov %l0, %o0 20024f0: e2 2c 00 08 stb %l1, [ %l0 + %o0 ] 20024f4: 90 04 00 08 add %l0, %o0, %o0 strcat( line_buffer, "|" ); for( i=0 ; i 2002504: c0 2a 20 01 clrb [ %o0 + 1 ] strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 2002508: 40 00 39 25 call 201099c 200250c: 90 10 00 10 mov %l0, %o0 2002510: 82 10 20 7c mov 0x7c, %g1 2002514: 84 10 20 0a mov 0xa, %g2 2002518: c2 2c 00 08 stb %g1, [ %l0 + %o0 ] 200251c: 82 04 00 08 add %l0, %o0, %g1 printk( line_buffer ); 2002520: 90 10 00 10 mov %l0, %o0 isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 2002524: c0 28 60 02 clrb [ %g1 + 2 ] printk( line_buffer ); 2002528: 40 00 06 14 call 2003d78 200252c: c4 28 60 01 stb %g2, [ %g1 + 1 ] 2002530: 81 c7 e0 08 ret 2002534: 81 e8 00 00 restore sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 2002538: 40 00 39 19 call 201099c <== NOT EXECUTED 200253c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2002540: 82 10 20 7c mov 0x7c, %g1 <== NOT EXECUTED 2002544: c2 2c 00 08 stb %g1, [ %l0 + %o0 ] <== NOT EXECUTED 2002548: 90 04 00 08 add %l0, %o0, %o0 <== NOT EXECUTED 200254c: 10 bf ff ce b 2002484 <== NOT EXECUTED 2002550: c0 2a 20 01 clrb [ %o0 + 1 ] <== NOT EXECUTED for( i=0 ; i 2002558: ae 10 20 00 clr %l7 =============================================================================== 020078b8 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 20078b8: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 20078bc: 11 00 80 7f sethi %hi(0x201fc00), %o0 20078c0: 92 10 00 18 mov %i0, %o1 20078c4: 90 12 23 a4 or %o0, 0x3a4, %o0 20078c8: 40 00 09 95 call 2009f1c <_Objects_Get> 20078cc: 94 07 bf fc add %fp, -4, %o2 rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 20078d0: c2 07 bf fc ld [ %fp + -4 ], %g1 20078d4: 80 a0 60 00 cmp %g1, 0 20078d8: 02 80 00 04 be 20078e8 20078dc: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20078e0: 81 c7 e0 08 ret 20078e4: 91 e8 20 04 restore %g0, 4, %o0 the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 20078e8: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 20078ec: 23 00 80 81 sethi %hi(0x2020400), %l1 20078f0: a2 14 62 48 or %l1, 0x248, %l1 ! 2020648 <_Per_CPU_Information> 20078f4: c2 04 60 0c ld [ %l1 + 0xc ], %g1 20078f8: 80 a0 80 01 cmp %g2, %g1 20078fc: 02 80 00 06 be 2007914 2007900: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 2007904: 40 00 0d 3b call 200adf0 <_Thread_Enable_dispatch> 2007908: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 200790c: 81 c7 e0 08 ret 2007910: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 2007914: 12 80 00 0f bne 2007950 2007918: 01 00 00 00 nop switch ( the_period->state ) { 200791c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2007920: 80 a0 60 04 cmp %g1, 4 2007924: 08 80 00 06 bleu 200793c <== ALWAYS TAKEN 2007928: b0 10 20 00 clr %i0 the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 200792c: 40 00 0d 31 call 200adf0 <_Thread_Enable_dispatch> 2007930: 01 00 00 00 nop return RTEMS_TIMEOUT; 2007934: 81 c7 e0 08 ret 2007938: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 200793c: 83 28 60 02 sll %g1, 2, %g1 2007940: 05 00 80 77 sethi %hi(0x201dc00), %g2 2007944: 84 10 a1 9c or %g2, 0x19c, %g2 ! 201dd9c 2007948: 10 bf ff f9 b 200792c 200794c: f0 00 80 01 ld [ %g2 + %g1 ], %i0 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 2007950: 7f ff ed fe call 2003148 2007954: 01 00 00 00 nop 2007958: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 200795c: e4 04 20 38 ld [ %l0 + 0x38 ], %l2 2007960: 80 a4 a0 00 cmp %l2, 0 2007964: 02 80 00 14 be 20079b4 2007968: 80 a4 a0 02 cmp %l2, 2 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 200796c: 02 80 00 29 be 2007a10 2007970: 80 a4 a0 04 cmp %l2, 4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 2007974: 12 bf ff e6 bne 200790c <== NEVER TAKEN 2007978: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 200797c: 7f ff ff 8f call 20077b8 <_Rate_monotonic_Update_statistics> 2007980: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 2007984: 7f ff ed f5 call 2003158 2007988: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 200798c: 82 10 20 02 mov 2, %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007990: 92 04 20 10 add %l0, 0x10, %o1 2007994: 11 00 80 80 sethi %hi(0x2020000), %o0 the_period->next_length = length; 2007998: f2 24 20 3c st %i1, [ %l0 + 0x3c ] 200799c: 90 12 21 d4 or %o0, 0x1d4, %o0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 20079a0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20079a4: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20079a8: 40 00 11 86 call 200bfc0 <_Watchdog_Insert> 20079ac: b0 10 20 06 mov 6, %i0 20079b0: 30 bf ff df b,a 200792c return( return_value ); } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { _ISR_Enable( level ); 20079b4: 7f ff ed e9 call 2003158 20079b8: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 20079bc: 7f ff ff 63 call 2007748 <_Rate_monotonic_Initiate_statistics> 20079c0: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20079c4: 82 10 20 02 mov 2, %g1 20079c8: 92 04 20 10 add %l0, 0x10, %o1 20079cc: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 20079d0: 11 00 80 80 sethi %hi(0x2020000), %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20079d4: 03 00 80 1f sethi %hi(0x2007c00), %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20079d8: 90 12 21 d4 or %o0, 0x1d4, %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20079dc: 82 10 61 8c or %g1, 0x18c, %g1 the_watchdog->id = id; 20079e0: f0 24 20 30 st %i0, [ %l0 + 0x30 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20079e4: c2 24 20 2c st %g1, [ %l0 + 0x2c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20079e8: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 20079ec: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 20079f0: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20079f4: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20079f8: 40 00 11 72 call 200bfc0 <_Watchdog_Insert> 20079fc: b0 10 20 00 clr %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 2007a00: 40 00 0c fc call 200adf0 <_Thread_Enable_dispatch> 2007a04: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2007a08: 81 c7 e0 08 ret 2007a0c: 81 e8 00 00 restore if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 2007a10: 7f ff ff 6a call 20077b8 <_Rate_monotonic_Update_statistics> 2007a14: 90 10 00 10 mov %l0, %o0 /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; 2007a18: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 2007a1c: f2 24 20 3c st %i1, [ %l0 + 0x3c ] /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; 2007a20: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 2007a24: 7f ff ed cd call 2003158 2007a28: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 2007a2c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007a30: c4 04 20 08 ld [ %l0 + 8 ], %g2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007a34: 90 10 00 01 mov %g1, %o0 2007a38: 13 00 00 10 sethi %hi(0x4000), %o1 2007a3c: 40 00 0f 53 call 200b788 <_Thread_Set_state> 2007a40: c4 20 60 20 st %g2, [ %g1 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 2007a44: 7f ff ed c1 call 2003148 2007a48: 01 00 00 00 nop local_state = the_period->state; 2007a4c: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 2007a50: e4 24 20 38 st %l2, [ %l0 + 0x38 ] _ISR_Enable( level ); 2007a54: 7f ff ed c1 call 2003158 2007a58: 01 00 00 00 nop /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) 2007a5c: 80 a4 e0 03 cmp %l3, 3 2007a60: 22 80 00 06 be,a 2007a78 2007a64: d0 04 60 0c ld [ %l1 + 0xc ], %o0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 2007a68: 40 00 0c e2 call 200adf0 <_Thread_Enable_dispatch> 2007a6c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2007a70: 81 c7 e0 08 ret 2007a74: 81 e8 00 00 restore /* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007a78: 40 00 0b ec call 200aa28 <_Thread_Clear_state> 2007a7c: 13 00 00 10 sethi %hi(0x4000), %o1 2007a80: 30 bf ff fa b,a 2007a68 =============================================================================== 02007a84 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 2007a84: 9d e3 bf 30 save %sp, -208, %sp rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 2007a88: 80 a6 60 00 cmp %i1, 0 2007a8c: 02 80 00 4c be 2007bbc <== NEVER TAKEN 2007a90: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 2007a94: 13 00 80 77 sethi %hi(0x201dc00), %o1 2007a98: 9f c6 40 00 call %i1 2007a9c: 92 12 61 b0 or %o1, 0x1b0, %o1 ! 201ddb0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 2007aa0: 90 10 00 18 mov %i0, %o0 2007aa4: 13 00 80 77 sethi %hi(0x201dc00), %o1 2007aa8: 9f c6 40 00 call %i1 2007aac: 92 12 61 d0 or %o1, 0x1d0, %o1 ! 201ddd0 (*print)( context, "--- Wall times are in seconds ---\n" ); 2007ab0: 90 10 00 18 mov %i0, %o0 2007ab4: 13 00 80 77 sethi %hi(0x201dc00), %o1 2007ab8: 9f c6 40 00 call %i1 2007abc: 92 12 61 f8 or %o1, 0x1f8, %o1 ! 201ddf8 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 2007ac0: 90 10 00 18 mov %i0, %o0 2007ac4: 13 00 80 77 sethi %hi(0x201dc00), %o1 2007ac8: 9f c6 40 00 call %i1 2007acc: 92 12 62 20 or %o1, 0x220, %o1 ! 201de20 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 2007ad0: 90 10 00 18 mov %i0, %o0 2007ad4: 13 00 80 77 sethi %hi(0x201dc00), %o1 2007ad8: 9f c6 40 00 call %i1 2007adc: 92 12 62 70 or %o1, 0x270, %o1 ! 201de70 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007ae0: 23 00 80 7f sethi %hi(0x201fc00), %l1 2007ae4: a2 14 63 a4 or %l1, 0x3a4, %l1 ! 201ffa4 <_Rate_monotonic_Information> 2007ae8: e0 04 60 08 ld [ %l1 + 8 ], %l0 2007aec: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007af0: 80 a4 00 01 cmp %l0, %g1 2007af4: 18 80 00 32 bgu 2007bbc <== NEVER TAKEN 2007af8: 2f 00 80 77 sethi %hi(0x201dc00), %l7 struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); (*print)( context, 2007afc: 39 00 80 77 sethi %hi(0x201dc00), %i4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 2007b00: 2b 00 80 74 sethi %hi(0x201d000), %l5 2007b04: a4 07 bf a0 add %fp, -96, %l2 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); 2007b08: ba 07 bf d8 add %fp, -40, %i5 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007b0c: a6 07 bf f8 add %fp, -8, %l3 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007b10: ae 15 e2 c0 or %l7, 0x2c0, %l7 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; 2007b14: ac 07 bf b8 add %fp, -72, %l6 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007b18: a8 07 bf f0 add %fp, -16, %l4 (*print)( context, 2007b1c: b8 17 22 d8 or %i4, 0x2d8, %i4 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; 2007b20: b4 07 bf d0 add %fp, -48, %i2 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 2007b24: 10 80 00 06 b 2007b3c 2007b28: aa 15 60 c8 or %l5, 0xc8, %l5 * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2007b2c: a0 04 20 01 inc %l0 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007b30: 80 a0 40 10 cmp %g1, %l0 2007b34: 0a 80 00 22 bcs 2007bbc 2007b38: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007b3c: 90 10 00 10 mov %l0, %o0 2007b40: 40 00 1c 8b call 200ed6c 2007b44: 92 10 00 12 mov %l2, %o1 if ( status != RTEMS_SUCCESSFUL ) 2007b48: 80 a2 20 00 cmp %o0, 0 2007b4c: 32 bf ff f8 bne,a 2007b2c 2007b50: c2 04 60 0c ld [ %l1 + 0xc ], %g1 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); 2007b54: 92 10 00 1d mov %i5, %o1 2007b58: 40 00 1c b4 call 200ee28 2007b5c: 90 10 00 10 mov %l0, %o0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007b60: d0 07 bf d8 ld [ %fp + -40 ], %o0 2007b64: 94 10 00 13 mov %l3, %o2 2007b68: 40 00 00 b9 call 2007e4c 2007b6c: 92 10 20 05 mov 5, %o1 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007b70: d8 1f bf a0 ldd [ %fp + -96 ], %o4 2007b74: 92 10 00 17 mov %l7, %o1 2007b78: 94 10 00 10 mov %l0, %o2 2007b7c: 90 10 00 18 mov %i0, %o0 2007b80: 9f c6 40 00 call %i1 2007b84: 96 10 00 13 mov %l3, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 2007b88: c2 07 bf a0 ld [ %fp + -96 ], %g1 struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007b8c: 94 10 00 14 mov %l4, %o2 2007b90: 90 10 00 16 mov %l6, %o0 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 2007b94: 80 a0 60 00 cmp %g1, 0 2007b98: 12 80 00 0b bne 2007bc4 2007b9c: 92 10 00 15 mov %l5, %o1 (*print)( context, "\n" ); 2007ba0: 9f c6 40 00 call %i1 2007ba4: 90 10 00 18 mov %i0, %o0 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007ba8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2007bac: a0 04 20 01 inc %l0 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007bb0: 80 a0 40 10 cmp %g1, %l0 2007bb4: 1a bf ff e3 bcc 2007b40 <== ALWAYS TAKEN 2007bb8: 90 10 00 10 mov %l0, %o0 2007bbc: 81 c7 e0 08 ret 2007bc0: 81 e8 00 00 restore struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007bc4: 40 00 0f c3 call 200bad0 <_Timespec_Divide_by_integer> 2007bc8: 92 10 00 01 mov %g1, %o1 (*print)( context, 2007bcc: d0 07 bf ac ld [ %fp + -84 ], %o0 2007bd0: 40 00 4b d7 call 201ab2c <.div> 2007bd4: 92 10 23 e8 mov 0x3e8, %o1 2007bd8: 96 10 00 08 mov %o0, %o3 2007bdc: d0 07 bf b4 ld [ %fp + -76 ], %o0 2007be0: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007be4: 40 00 4b d2 call 201ab2c <.div> 2007be8: 92 10 23 e8 mov 0x3e8, %o1 2007bec: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007bf0: b6 10 00 08 mov %o0, %i3 2007bf4: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007bf8: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007bfc: 40 00 4b cc call 201ab2c <.div> 2007c00: 92 10 23 e8 mov 0x3e8, %o1 2007c04: d8 07 bf b0 ld [ %fp + -80 ], %o4 2007c08: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007c0c: d4 07 bf a8 ld [ %fp + -88 ], %o2 2007c10: 9a 10 00 1b mov %i3, %o5 2007c14: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007c18: 92 10 00 1c mov %i4, %o1 2007c1c: 9f c6 40 00 call %i1 2007c20: 90 10 00 18 mov %i0, %o0 struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); 2007c24: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007c28: 94 10 00 14 mov %l4, %o2 2007c2c: 40 00 0f a9 call 200bad0 <_Timespec_Divide_by_integer> 2007c30: 90 10 00 1a mov %i2, %o0 (*print)( context, 2007c34: d0 07 bf c4 ld [ %fp + -60 ], %o0 2007c38: 40 00 4b bd call 201ab2c <.div> 2007c3c: 92 10 23 e8 mov 0x3e8, %o1 2007c40: 96 10 00 08 mov %o0, %o3 2007c44: d0 07 bf cc ld [ %fp + -52 ], %o0 2007c48: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007c4c: 40 00 4b b8 call 201ab2c <.div> 2007c50: 92 10 23 e8 mov 0x3e8, %o1 2007c54: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007c58: b6 10 00 08 mov %o0, %i3 2007c5c: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007c60: 92 10 23 e8 mov 0x3e8, %o1 2007c64: 40 00 4b b2 call 201ab2c <.div> 2007c68: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007c6c: d4 07 bf c0 ld [ %fp + -64 ], %o2 2007c70: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007c74: d8 07 bf c8 ld [ %fp + -56 ], %o4 2007c78: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007c7c: 13 00 80 77 sethi %hi(0x201dc00), %o1 2007c80: 90 10 00 18 mov %i0, %o0 2007c84: 92 12 62 f8 or %o1, 0x2f8, %o1 2007c88: 9f c6 40 00 call %i1 2007c8c: 9a 10 00 1b mov %i3, %o5 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007c90: 10 bf ff a7 b 2007b2c 2007c94: c2 04 60 0c ld [ %l1 + 0xc ], %g1 =============================================================================== 02007cb4 : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 2007cb4: 9d e3 bf a0 save %sp, -96, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007cb8: 03 00 80 80 sethi %hi(0x2020000), %g1 2007cbc: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 ! 2020110 <_Thread_Dispatch_disable_level> 2007cc0: 84 00 a0 01 inc %g2 2007cc4: c4 20 61 10 st %g2, [ %g1 + 0x110 ] /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007cc8: 23 00 80 7f sethi %hi(0x201fc00), %l1 2007ccc: a2 14 63 a4 or %l1, 0x3a4, %l1 ! 201ffa4 <_Rate_monotonic_Information> 2007cd0: e0 04 60 08 ld [ %l1 + 8 ], %l0 2007cd4: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007cd8: 80 a4 00 01 cmp %l0, %g1 2007cdc: 18 80 00 09 bgu 2007d00 <== NEVER TAKEN 2007ce0: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { (void) rtems_rate_monotonic_reset_statistics( id ); 2007ce4: 40 00 00 0a call 2007d0c 2007ce8: 90 10 00 10 mov %l0, %o0 /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007cec: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2007cf0: a0 04 20 01 inc %l0 /* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007cf4: 80 a0 40 10 cmp %g1, %l0 2007cf8: 1a bf ff fb bcc 2007ce4 2007cfc: 01 00 00 00 nop } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 2007d00: 40 00 0c 3c call 200adf0 <_Thread_Enable_dispatch> 2007d04: 81 e8 00 00 restore =============================================================================== 020157b8 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 20157b8: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 20157bc: 80 a6 60 00 cmp %i1, 0 20157c0: 12 80 00 04 bne 20157d0 20157c4: 82 10 20 0a mov 0xa, %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20157c8: 81 c7 e0 08 ret 20157cc: 91 e8 00 01 restore %g0, %g1, %o0 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20157d0: 90 10 00 18 mov %i0, %o0 20157d4: 40 00 13 0b call 201a400 <_Thread_Get> 20157d8: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20157dc: c2 07 bf fc ld [ %fp + -4 ], %g1 20157e0: 80 a0 60 00 cmp %g1, 0 20157e4: 02 80 00 05 be 20157f8 20157e8: a2 10 00 08 mov %o0, %l1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 20157ec: 82 10 20 04 mov 4, %g1 } 20157f0: 81 c7 e0 08 ret 20157f4: 91 e8 00 01 restore %g0, %g1, %o0 the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 20157f8: e0 02 21 58 ld [ %o0 + 0x158 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 20157fc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2015800: 80 a0 60 00 cmp %g1, 0 2015804: 02 80 00 25 be 2015898 2015808: 01 00 00 00 nop if ( asr->is_enabled ) { 201580c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 2015810: 80 a0 60 00 cmp %g1, 0 2015814: 02 80 00 15 be 2015868 2015818: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 201581c: 7f ff e6 99 call 200f280 2015820: 01 00 00 00 nop *signal_set |= signals; 2015824: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2015828: b2 10 40 19 or %g1, %i1, %i1 201582c: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 2015830: 7f ff e6 98 call 200f290 2015834: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2015838: 03 00 80 fc sethi %hi(0x203f000), %g1 201583c: 82 10 60 70 or %g1, 0x70, %g1 ! 203f070 <_Per_CPU_Information> 2015840: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015844: 80 a0 a0 00 cmp %g2, 0 2015848: 02 80 00 0f be 2015884 201584c: 01 00 00 00 nop 2015850: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015854: 80 a4 40 02 cmp %l1, %g2 2015858: 12 80 00 0b bne 2015884 <== NEVER TAKEN 201585c: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2015860: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015864: 30 80 00 08 b,a 2015884 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015868: 7f ff e6 86 call 200f280 201586c: 01 00 00 00 nop *signal_set |= signals; 2015870: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2015874: b2 10 40 19 or %g1, %i1, %i1 2015878: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 201587c: 7f ff e6 85 call 200f290 2015880: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2015884: 40 00 12 d1 call 201a3c8 <_Thread_Enable_dispatch> 2015888: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 201588c: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2015890: 81 c7 e0 08 ret 2015894: 91 e8 00 01 restore %g0, %g1, %o0 _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 2015898: 40 00 12 cc call 201a3c8 <_Thread_Enable_dispatch> 201589c: 01 00 00 00 nop return RTEMS_NOT_DEFINED; 20158a0: 10 bf ff ca b 20157c8 20158a4: 82 10 20 0b mov 0xb, %g1 ! b =============================================================================== 02002c74 : Thread_Control *the_thread ) { Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 2002c74: c2 02 20 08 ld [ %o0 + 8 ], %g1 2002c78: 80 a0 60 00 cmp %g1, 0 2002c7c: 02 80 00 0c be 2002cac <== NEVER TAKEN 2002c80: 05 00 80 68 sethi %hi(0x201a000), %g2 return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 2002c84: c2 02 20 bc ld [ %o0 + 0xbc ], %g1 2002c88: c6 00 a1 64 ld [ %g2 + 0x164 ], %g3 2002c8c: 84 10 a1 64 or %g2, 0x164, %g2 2002c90: c6 20 60 08 st %g3, [ %g1 + 8 ] 2002c94: c6 00 a0 04 ld [ %g2 + 4 ], %g3 2002c98: c6 20 60 0c st %g3, [ %g1 + 0xc ] 2002c9c: c6 00 a0 08 ld [ %g2 + 8 ], %g3 2002ca0: c6 20 60 10 st %g3, [ %g1 + 0x10 ] 2002ca4: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 2002ca8: c4 20 60 14 st %g2, [ %g1 + 0x14 ] 2002cac: 81 c3 e0 08 retl =============================================================================== 02002c44 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 2002c44: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Initialize(); 2002c48: 7f ff ff d9 call 2002bac 2002c4c: 01 00 00 00 nop if (the_thread) 2002c50: 80 a6 60 00 cmp %i1, 0 2002c54: 02 80 00 06 be 2002c6c <== NEVER TAKEN 2002c58: 01 00 00 00 nop Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 2002c5c: d0 06 60 bc ld [ %i1 + 0xbc ], %o0 2002c60: d4 06 60 b8 ld [ %i1 + 0xb8 ], %o2 2002c64: 40 00 41 4b call 2013190 2002c68: 92 10 20 a5 mov 0xa5, %o1 return true; } 2002c6c: 81 c7 e0 08 ret 2002c70: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 02002dc8 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 2002dc8: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 2002dcc: 23 00 80 6a sethi %hi(0x201a800), %l1 2002dd0: a2 14 60 e8 or %l1, 0xe8, %l1 ! 201a8e8 <_Per_CPU_Information> 2002dd4: c2 04 60 0c ld [ %l1 + 0xc ], %g1 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002dd8: d0 00 60 bc ld [ %g1 + 0xbc ], %o0 2002ddc: 80 a7 80 08 cmp %fp, %o0 2002de0: 0a 80 00 06 bcs 2002df8 <== NEVER TAKEN 2002de4: a0 10 20 00 clr %l0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002de8: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 2002dec: 82 02 00 01 add %o0, %g1, %g1 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 2002df0: 80 a0 40 1e cmp %g1, %fp 2002df4: a0 60 3f ff subx %g0, -1, %l0 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 2002df8: 03 00 80 67 sethi %hi(0x2019c00), %g1 2002dfc: c2 00 62 d0 ld [ %g1 + 0x2d0 ], %g1 ! 2019ed0 2002e00: 80 a0 60 00 cmp %g1, 0 2002e04: 02 80 00 09 be 2002e28 <== NEVER TAKEN 2002e08: 92 10 20 01 mov 1, %o1 pattern_ok = (!memcmp( 2002e0c: 90 02 20 08 add %o0, 8, %o0 2002e10: 94 10 20 10 mov 0x10, %o2 2002e14: 13 00 80 68 sethi %hi(0x201a000), %o1 2002e18: 40 00 40 76 call 2012ff0 2002e1c: 92 12 61 64 or %o1, 0x164, %o1 ! 201a164 2002e20: 80 a0 00 08 cmp %g0, %o0 2002e24: 92 60 3f ff subx %g0, -1, %o1 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 2002e28: 80 8c 20 ff btst 0xff, %l0 2002e2c: 22 80 00 07 be,a 2002e48 <== NEVER TAKEN 2002e30: 92 0a 60 ff and %o1, 0xff, %o1 <== NOT EXECUTED 2002e34: 92 8a 60 ff andcc %o1, 0xff, %o1 2002e38: 02 80 00 04 be 2002e48 <== NEVER TAKEN 2002e3c: b0 10 20 00 clr %i0 /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 2002e40: 81 c7 e0 08 ret 2002e44: 81 e8 00 00 restore /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 2002e48: 7f ff ff 9b call 2002cb4 <== NOT EXECUTED 2002e4c: d0 04 60 0c ld [ %l1 + 0xc ], %o0 <== NOT EXECUTED =============================================================================== 02002e54 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 2002e54: 9d e3 bf a0 save %sp, -96, %sp if ( !print ) 2002e58: 80 a6 60 00 cmp %i1, 0 2002e5c: 02 80 00 14 be 2002eac <== NEVER TAKEN 2002e60: 23 00 80 67 sethi %hi(0x2019c00), %l1 return; print_context = context; print_handler = print; 2002e64: 21 00 80 67 sethi %hi(0x2019c00), %l0 ) { if ( !print ) return; print_context = context; 2002e68: f0 24 62 c8 st %i0, [ %l1 + 0x2c8 ] print_handler = print; 2002e6c: f2 24 22 cc st %i1, [ %l0 + 0x2cc ] (*print)( context, "Stack usage by thread\n"); 2002e70: 90 10 00 18 mov %i0, %o0 2002e74: 13 00 80 62 sethi %hi(0x2018800), %o1 2002e78: 9f c6 40 00 call %i1 2002e7c: 92 12 61 60 or %o1, 0x160, %o1 ! 2018960 (*print)( context, 2002e80: 90 10 00 18 mov %i0, %o0 2002e84: 13 00 80 62 sethi %hi(0x2018800), %o1 2002e88: 9f c6 40 00 call %i1 2002e8c: 92 12 61 78 or %o1, 0x178, %o1 ! 2018978 " ID NAME LOW HIGH CURRENT AVAILABLE USED\n" ); /* iterate over all threads and dump the usage */ rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage ); 2002e90: 11 00 80 0a sethi %hi(0x2002800), %o0 2002e94: 40 00 1e 83 call 200a8a0 2002e98: 90 12 22 04 or %o0, 0x204, %o0 ! 2002a04 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 2002e9c: 7f ff fe da call 2002a04 2002ea0: 90 10 3f ff mov -1, %o0 #endif print_context = NULL; 2002ea4: c0 24 62 c8 clr [ %l1 + 0x2c8 ] print_handler = NULL; 2002ea8: c0 24 22 cc clr [ %l0 + 0x2cc ] 2002eac: 81 c7 e0 08 ret 2002eb0: 81 e8 00 00 restore =============================================================================== 02002d5c : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 2002d5c: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &running->Start.Initial_stack; void *pattern; bool sp_ok; bool pattern_ok = true; pattern = Stack_check_Get_pattern_area(the_stack); 2002d60: c2 06 20 bc ld [ %i0 + 0xbc ], %g1 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002d64: 80 a7 80 01 cmp %fp, %g1 2002d68: 0a 80 00 07 bcs 2002d84 <== NEVER TAKEN 2002d6c: 90 00 60 08 add %g1, 8, %o0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002d70: c4 06 20 b8 ld [ %i0 + 0xb8 ], %g2 2002d74: 82 00 40 02 add %g1, %g2, %g1 2002d78: 80 a7 80 01 cmp %fp, %g1 2002d7c: 08 80 00 0b bleu 2002da8 <== ALWAYS TAKEN 2002d80: 94 10 20 10 mov 0x10, %o2 /* * Check for an out of bounds stack pointer or an overwrite */ sp_ok = Stack_check_Frame_pointer_in_range( the_stack ); pattern_ok = (!memcmp( pattern, 2002d84: 94 10 20 10 mov 0x10, %o2 <== NOT EXECUTED 2002d88: 13 00 80 68 sethi %hi(0x201a000), %o1 <== NOT EXECUTED 2002d8c: 40 00 40 99 call 2012ff0 <== NOT EXECUTED 2002d90: 92 12 61 64 or %o1, 0x164, %o1 ! 201a164 <== NOT EXECUTED 2002d94: 80 a0 00 08 cmp %g0, %o0 <== NOT EXECUTED 2002d98: 92 60 3f ff subx %g0, -1, %o1 <== NOT EXECUTED (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { Stack_check_report_blown_task( running, pattern_ok ); 2002d9c: 90 10 00 18 mov %i0, %o0 2002da0: 7f ff ff c5 call 2002cb4 2002da4: 92 0a 60 01 and %o1, 1, %o1 /* * Check for an out of bounds stack pointer or an overwrite */ sp_ok = Stack_check_Frame_pointer_in_range( the_stack ); pattern_ok = (!memcmp( pattern, 2002da8: 13 00 80 68 sethi %hi(0x201a000), %o1 2002dac: 40 00 40 91 call 2012ff0 2002db0: 92 12 61 64 or %o1, 0x164, %o1 ! 201a164 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 2002db4: 80 a2 20 00 cmp %o0, 0 2002db8: 12 bf ff f9 bne 2002d9c 2002dbc: 92 10 20 00 clr %o1 2002dc0: 81 c7 e0 08 ret 2002dc4: 81 e8 00 00 restore =============================================================================== 0200ccd8 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { 200ccd8: 9d e3 bf 90 save %sp, -112, %sp 200ccdc: a0 10 00 18 mov %i0, %l0 double result; char *end; if ( !n ) 200cce0: 80 a6 60 00 cmp %i1, 0 200cce4: 02 80 00 1b be 200cd50 200cce8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200ccec: 40 00 0d b8 call 20103cc <__errno> 200ccf0: 01 00 00 00 nop 200ccf4: c0 22 00 00 clr [ %o0 ] *n = 0; 200ccf8: c0 26 40 00 clr [ %i1 ] 200ccfc: c0 26 60 04 clr [ %i1 + 4 ] result = strtod( s, &end ); 200cd00: 90 10 00 10 mov %l0, %o0 200cd04: 40 00 19 2e call 20131bc 200cd08: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200cd0c: 80 a6 a0 00 cmp %i2, 0 200cd10: 02 80 00 03 be 200cd1c 200cd14: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200cd18: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200cd1c: 80 a4 00 01 cmp %l0, %g1 200cd20: 02 80 00 0c be 200cd50 200cd24: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cd28: c1 27 bf f4 st %f0, [ %fp + -12 ] 200cd2c: 40 00 0d a8 call 20103cc <__errno> 200cd30: c3 27 bf f0 st %f1, [ %fp + -16 ] 200cd34: c2 02 00 00 ld [ %o0 ], %g1 200cd38: c1 07 bf f4 ld [ %fp + -12 ], %f0 200cd3c: 80 a0 60 22 cmp %g1, 0x22 200cd40: 02 80 00 06 be 200cd58 200cd44: c3 07 bf f0 ld [ %fp + -16 ], %f1 (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) return RTEMS_INVALID_NUMBER; *n = result; 200cd48: c1 3e 40 00 std %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200cd4c: b0 10 20 00 clr %i0 } 200cd50: 81 c7 e0 08 ret 200cd54: 81 e8 00 00 restore *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cd58: 03 00 80 7d sethi %hi(0x201f400), %g1 200cd5c: d1 18 63 98 ldd [ %g1 + 0x398 ], %f8 ! 201f798 <_rodata_start+0x16f8> 200cd60: 81 a8 0a 48 fcmpd %f0, %f8 200cd64: 01 00 00 00 nop 200cd68: 13 bf ff fa fbe 200cd50 200cd6c: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) 200cd70: 03 00 80 80 sethi %hi(0x2020000), %g1 200cd74: d1 18 62 28 ldd [ %g1 + 0x228 ], %f8 ! 2020228 <_CPU_Trap_slot_template+0x14> 200cd78: 81 a8 0a c8 fcmped %f0, %f8 200cd7c: 01 00 00 00 nop 200cd80: 0d bf ff f4 fbg 200cd50 200cd84: 03 00 80 80 sethi %hi(0x2020000), %g1 200cd88: d1 18 62 30 ldd [ %g1 + 0x230 ], %f8 ! 2020230 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED 200cd8c: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED 200cd90: 01 00 00 00 nop <== NOT EXECUTED 200cd94: 09 bf ff ef fbl 200cd50 <== NOT EXECUTED 200cd98: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200cd9c: c1 3e 40 00 std %f0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200cda0: 81 c7 e0 08 ret <== NOT EXECUTED 200cda4: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 0200cda8 : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { 200cda8: 9d e3 bf 90 save %sp, -112, %sp 200cdac: a0 10 00 18 mov %i0, %l0 float result; char *end; if ( !n ) 200cdb0: 80 a6 60 00 cmp %i1, 0 200cdb4: 02 80 00 18 be 200ce14 200cdb8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200cdbc: 40 00 0d 84 call 20103cc <__errno> 200cdc0: 01 00 00 00 nop 200cdc4: c0 22 00 00 clr [ %o0 ] *n = 0; 200cdc8: c0 26 40 00 clr [ %i1 ] result = strtof( s, &end ); 200cdcc: 90 10 00 10 mov %l0, %o0 200cdd0: 40 00 19 03 call 20131dc 200cdd4: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200cdd8: 80 a6 a0 00 cmp %i2, 0 200cddc: 02 80 00 03 be 200cde8 200cde0: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200cde4: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200cde8: 80 a4 00 01 cmp %l0, %g1 200cdec: 02 80 00 0a be 200ce14 200cdf0: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cdf4: 40 00 0d 76 call 20103cc <__errno> 200cdf8: c1 27 bf f4 st %f0, [ %fp + -12 ] 200cdfc: c2 02 00 00 ld [ %o0 ], %g1 200ce00: 80 a0 60 22 cmp %g1, 0x22 200ce04: 02 80 00 06 be 200ce1c 200ce08: c1 07 bf f4 ld [ %fp + -12 ], %f0 (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) return RTEMS_INVALID_NUMBER; *n = result; 200ce0c: c1 26 40 00 st %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200ce10: b0 10 20 00 clr %i0 } 200ce14: 81 c7 e0 08 ret 200ce18: 81 e8 00 00 restore *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ce1c: 03 00 80 7d sethi %hi(0x201f400), %g1 200ce20: d1 00 63 8c ld [ %g1 + 0x38c ], %f8 ! 201f78c <_rodata_start+0x16ec> 200ce24: 81 a8 0a 28 fcmps %f0, %f8 200ce28: 01 00 00 00 nop 200ce2c: 13 bf ff fa fbe 200ce14 200ce30: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) 200ce34: 03 00 80 80 sethi %hi(0x2020000), %g1 200ce38: d1 00 62 38 ld [ %g1 + 0x238 ], %f8 ! 2020238 <_CPU_Trap_slot_template+0x24> 200ce3c: 81 a8 0a a8 fcmpes %f0, %f8 200ce40: 01 00 00 00 nop 200ce44: 0d bf ff f4 fbg 200ce14 200ce48: 03 00 80 80 sethi %hi(0x2020000), %g1 200ce4c: d1 00 62 3c ld [ %g1 + 0x23c ], %f8 ! 202023c <_CPU_Trap_slot_template+0x28><== NOT EXECUTED 200ce50: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED 200ce54: 01 00 00 00 nop <== NOT EXECUTED 200ce58: 09 bf ff ef fbl 200ce14 <== NOT EXECUTED 200ce5c: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200ce60: c1 26 40 00 st %f0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200ce64: 81 c7 e0 08 ret <== NOT EXECUTED 200ce68: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 0200ce6c : const char *s, int *n, char **endptr, int base ) { 200ce6c: 9d e3 bf 98 save %sp, -104, %sp 200ce70: a0 10 00 18 mov %i0, %l0 long result; char *end; if ( !n ) 200ce74: 80 a6 60 00 cmp %i1, 0 200ce78: 02 80 00 19 be 200cedc 200ce7c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200ce80: 40 00 0d 53 call 20103cc <__errno> 200ce84: 01 00 00 00 nop 200ce88: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200ce8c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200ce90: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200ce94: 90 10 00 10 mov %l0, %o0 200ce98: 40 00 19 72 call 2013460 200ce9c: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200cea0: 80 a6 a0 00 cmp %i2, 0 200cea4: 02 80 00 20 be 200cf24 200cea8: b6 10 00 08 mov %o0, %i3 *endptr = end; 200ceac: c2 07 bf fc ld [ %fp + -4 ], %g1 200ceb0: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200ceb4: 80 a4 00 01 cmp %l0, %g1 200ceb8: 02 80 00 09 be 200cedc 200cebc: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cec0: 40 00 0d 43 call 20103cc <__errno> 200cec4: 01 00 00 00 nop 200cec8: c2 02 00 00 ld [ %o0 ], %g1 200cecc: 80 a0 60 22 cmp %g1, 0x22 200ced0: 02 80 00 05 be 200cee4 200ced4: b0 10 20 00 clr %i0 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200ced8: f6 26 40 00 st %i3, [ %i1 ] return RTEMS_SUCCESSFUL; 200cedc: 81 c7 e0 08 ret 200cee0: 81 e8 00 00 restore if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200cee4: 03 20 00 00 sethi %hi(0x80000000), %g1 200cee8: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ceec: 80 a0 60 00 cmp %g1, 0 200cef0: 12 80 00 05 bne 200cf04 <== NEVER TAKEN 200cef4: 80 a6 e0 00 cmp %i3, 0 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; 200cef8: b0 10 20 0a mov 0xa, %i0 #endif *n = result; return RTEMS_SUCCESSFUL; } 200cefc: 81 c7 e0 08 ret 200cf00: 81 e8 00 00 restore *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cf04: 02 bf ff fd be 200cef8 <== NOT EXECUTED 200cf08: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200cf0c: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED 200cf10: 02 bf ff f3 be 200cedc <== NOT EXECUTED 200cf14: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200cf18: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200cf1c: 81 c7 e0 08 ret <== NOT EXECUTED 200cf20: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED errno = 0; *n = 0; result = strtol( s, &end, base ); if ( endptr ) 200cf24: 10 bf ff e4 b 200ceb4 200cf28: c2 07 bf fc ld [ %fp + -4 ], %g1 =============================================================================== 0200d008 : const char *s, long *n, char **endptr, int base ) { 200d008: 9d e3 bf 98 save %sp, -104, %sp 200d00c: a0 10 00 18 mov %i0, %l0 long result; char *end; if ( !n ) 200d010: 80 a6 60 00 cmp %i1, 0 200d014: 02 80 00 19 be 200d078 200d018: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200d01c: 40 00 0c ec call 20103cc <__errno> 200d020: 01 00 00 00 nop 200d024: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200d028: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200d02c: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200d030: 90 10 00 10 mov %l0, %o0 200d034: 40 00 19 0b call 2013460 200d038: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200d03c: 80 a6 a0 00 cmp %i2, 0 200d040: 02 80 00 20 be 200d0c0 200d044: b6 10 00 08 mov %o0, %i3 *endptr = end; 200d048: c2 07 bf fc ld [ %fp + -4 ], %g1 200d04c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200d050: 80 a4 00 01 cmp %l0, %g1 200d054: 02 80 00 09 be 200d078 200d058: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200d05c: 40 00 0c dc call 20103cc <__errno> 200d060: 01 00 00 00 nop 200d064: c2 02 00 00 ld [ %o0 ], %g1 200d068: 80 a0 60 22 cmp %g1, 0x22 200d06c: 02 80 00 05 be 200d080 200d070: b0 10 20 00 clr %i0 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; *n = result; 200d074: f6 26 40 00 st %i3, [ %i1 ] return RTEMS_SUCCESSFUL; 200d078: 81 c7 e0 08 ret 200d07c: 81 e8 00 00 restore if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200d080: 03 20 00 00 sethi %hi(0x80000000), %g1 200d084: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200d088: 80 a0 60 00 cmp %g1, 0 200d08c: 12 80 00 05 bne 200d0a0 200d090: 80 a6 e0 00 cmp %i3, 0 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; 200d094: b0 10 20 0a mov 0xa, %i0 *n = result; return RTEMS_SUCCESSFUL; } 200d098: 81 c7 e0 08 ret 200d09c: 81 e8 00 00 restore *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200d0a0: 02 bf ff fd be 200d094 <== NEVER TAKEN 200d0a4: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200d0a8: 80 a6 c0 01 cmp %i3, %g1 200d0ac: 02 bf ff f3 be 200d078 <== ALWAYS TAKEN 200d0b0: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; *n = result; 200d0b4: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200d0b8: 81 c7 e0 08 ret <== NOT EXECUTED 200d0bc: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED errno = 0; *n = 0; result = strtol( s, &end, base ); if ( endptr ) 200d0c0: 10 bf ff e4 b 200d050 200d0c4: c2 07 bf fc ld [ %fp + -4 ], %g1 =============================================================================== 0200cf2c : const char *s, long long *n, char **endptr, int base ) { 200cf2c: 9d e3 bf 98 save %sp, -104, %sp 200cf30: a4 10 00 18 mov %i0, %l2 long long result; char *end; if ( !n ) 200cf34: 80 a6 60 00 cmp %i1, 0 200cf38: 02 80 00 2e be 200cff0 200cf3c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200cf40: 40 00 0d 23 call 20103cc <__errno> 200cf44: 01 00 00 00 nop 200cf48: c0 22 00 00 clr [ %o0 ] *n = 0; 200cf4c: c0 26 40 00 clr [ %i1 ] 200cf50: c0 26 60 04 clr [ %i1 + 4 ] result = strtoll( s, &end, base ); 200cf54: 90 10 00 12 mov %l2, %o0 200cf58: 92 07 bf fc add %fp, -4, %o1 200cf5c: 40 00 19 4b call 2013488 200cf60: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200cf64: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); 200cf68: a0 10 00 08 mov %o0, %l0 if ( endptr ) 200cf6c: 02 80 00 25 be 200d000 200cf70: a2 10 00 09 mov %o1, %l1 *endptr = end; 200cf74: c2 07 bf fc ld [ %fp + -4 ], %g1 200cf78: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200cf7c: 80 a4 80 01 cmp %l2, %g1 200cf80: 02 80 00 1c be 200cff0 200cf84: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cf88: 40 00 0d 11 call 20103cc <__errno> 200cf8c: 01 00 00 00 nop 200cf90: c2 02 00 00 ld [ %o0 ], %g1 200cf94: 80 a0 60 22 cmp %g1, 0x22 200cf98: 02 80 00 05 be 200cfac 200cf9c: 05 1f ff ff sethi %hi(0x7ffffc00), %g2 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) return RTEMS_INVALID_NUMBER; *n = result; 200cfa0: e0 3e 40 00 std %l0, [ %i1 ] return RTEMS_SUCCESSFUL; 200cfa4: 81 c7 e0 08 ret 200cfa8: 91 e8 20 00 restore %g0, 0, %o0 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200cfac: 07 3f ff ff sethi %hi(0xfffffc00), %g3 200cfb0: 84 10 a3 ff or %g2, 0x3ff, %g2 200cfb4: 86 10 e3 ff or %g3, 0x3ff, %g3 200cfb8: 84 1c 00 02 xor %l0, %g2, %g2 200cfbc: 86 1c 40 03 xor %l1, %g3, %g3 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cfc0: 80 90 80 03 orcc %g2, %g3, %g0 200cfc4: 02 80 00 0d be 200cff8 200cfc8: 80 94 00 11 orcc %l0, %l1, %g0 200cfcc: 02 80 00 0b be 200cff8 <== NEVER TAKEN 200cfd0: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200cfd4: 80 a4 00 01 cmp %l0, %g1 200cfd8: 32 bf ff f3 bne,a 200cfa4 <== NEVER TAKEN 200cfdc: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED 200cfe0: 80 a4 60 00 cmp %l1, 0 200cfe4: 32 bf ff f0 bne,a 200cfa4 <== NEVER TAKEN 200cfe8: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 200cfec: b0 10 20 0a mov 0xa, %i0 *n = result; return RTEMS_SUCCESSFUL; } 200cff0: 81 c7 e0 08 ret 200cff4: 81 e8 00 00 restore if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) return RTEMS_INVALID_NUMBER; 200cff8: 81 c7 e0 08 ret 200cffc: 91 e8 20 0a restore %g0, 0xa, %o0 errno = 0; *n = 0; result = strtoll( s, &end, base ); if ( endptr ) 200d000: 10 bf ff df b 200cf7c 200d004: c2 07 bf fc ld [ %fp + -4 ], %g1 =============================================================================== 0200d0dc : const char *s, unsigned char *n, char **endptr, int base ) { 200d0dc: 9d e3 bf 98 save %sp, -104, %sp 200d0e0: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200d0e4: 80 a6 60 00 cmp %i1, 0 200d0e8: 02 80 00 28 be 200d188 200d0ec: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200d0f0: 40 00 0c b7 call 20103cc <__errno> 200d0f4: 01 00 00 00 nop 200d0f8: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200d0fc: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200d100: c0 2e 40 00 clrb [ %i1 ] result = strtoul( s, &end, base ); 200d104: 90 10 00 10 mov %l0, %o0 200d108: 40 00 1a 28 call 20139a8 200d10c: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200d110: 80 a6 a0 00 cmp %i2, 0 200d114: 02 80 00 1f be 200d190 200d118: b6 10 00 08 mov %o0, %i3 *endptr = end; 200d11c: c2 07 bf fc ld [ %fp + -4 ], %g1 200d120: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200d124: 80 a4 00 01 cmp %l0, %g1 200d128: 02 80 00 18 be 200d188 200d12c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200d130: 40 00 0c a7 call 20103cc <__errno> 200d134: 01 00 00 00 nop 200d138: c2 02 00 00 ld [ %o0 ], %g1 200d13c: 80 a0 60 22 cmp %g1, 0x22 200d140: 02 80 00 07 be 200d15c <== NEVER TAKEN 200d144: 80 a6 e0 ff cmp %i3, 0xff (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { 200d148: 18 80 00 0c bgu 200d178 <== NEVER TAKEN 200d14c: 01 00 00 00 nop errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200d150: f6 2e 40 00 stb %i3, [ %i1 ] return RTEMS_SUCCESSFUL; } 200d154: 81 c7 e0 08 ret 200d158: 91 e8 20 00 restore %g0, 0, %o0 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) 200d15c: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200d160: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED 200d164: 18 80 00 09 bgu 200d188 <== NOT EXECUTED 200d168: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { 200d16c: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED 200d170: 28 bf ff f9 bleu,a 200d154 <== NOT EXECUTED 200d174: f6 2e 40 00 stb %i3, [ %i1 ] <== NOT EXECUTED errno = ERANGE; 200d178: 40 00 0c 95 call 20103cc <__errno> <== NOT EXECUTED 200d17c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200d180: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED 200d184: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 200d188: 81 c7 e0 08 ret 200d18c: 81 e8 00 00 restore errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) 200d190: 10 bf ff e5 b 200d124 200d194: c2 07 bf fc ld [ %fp + -4 ], %g1 =============================================================================== 0200d198 : const char *s, unsigned int *n, char **endptr, int base ) { 200d198: 9d e3 bf 98 save %sp, -104, %sp 200d19c: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200d1a0: 80 a6 60 00 cmp %i1, 0 200d1a4: 02 80 00 19 be 200d208 200d1a8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200d1ac: 40 00 0c 88 call 20103cc <__errno> 200d1b0: 01 00 00 00 nop 200d1b4: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200d1b8: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200d1bc: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200d1c0: 90 10 00 10 mov %l0, %o0 200d1c4: 40 00 19 f9 call 20139a8 200d1c8: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200d1cc: 80 a6 a0 00 cmp %i2, 0 200d1d0: 02 80 00 17 be 200d22c 200d1d4: b6 10 00 08 mov %o0, %i3 *endptr = end; 200d1d8: c2 07 bf fc ld [ %fp + -4 ], %g1 200d1dc: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200d1e0: 80 a4 00 01 cmp %l0, %g1 200d1e4: 02 80 00 09 be 200d208 200d1e8: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200d1ec: 40 00 0c 78 call 20103cc <__errno> 200d1f0: 01 00 00 00 nop 200d1f4: c2 02 00 00 ld [ %o0 ], %g1 200d1f8: 80 a0 60 22 cmp %g1, 0x22 200d1fc: 02 80 00 05 be 200d210 200d200: b0 10 20 00 clr %i0 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200d204: f6 26 40 00 st %i3, [ %i1 ] return RTEMS_SUCCESSFUL; } 200d208: 81 c7 e0 08 ret 200d20c: 81 e8 00 00 restore if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) 200d210: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200d214: 80 a0 7f fd cmp %g1, -3 200d218: 18 bf ff fc bgu 200d208 <== ALWAYS TAKEN 200d21c: b0 10 20 0a mov 0xa, %i0 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200d220: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200d224: 81 c7 e0 08 ret <== NOT EXECUTED 200d228: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) 200d22c: 10 bf ff ed b 200d1e0 200d230: c2 07 bf fc ld [ %fp + -4 ], %g1 =============================================================================== 0200d2e8 : const char *s, unsigned long *n, char **endptr, int base ) { 200d2e8: 9d e3 bf 98 save %sp, -104, %sp 200d2ec: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200d2f0: 80 a6 60 00 cmp %i1, 0 200d2f4: 02 80 00 19 be 200d358 200d2f8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200d2fc: 40 00 0c 34 call 20103cc <__errno> 200d300: 01 00 00 00 nop 200d304: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200d308: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200d30c: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200d310: 90 10 00 10 mov %l0, %o0 200d314: 40 00 19 a5 call 20139a8 200d318: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200d31c: 80 a6 a0 00 cmp %i2, 0 200d320: 02 80 00 17 be 200d37c 200d324: b6 10 00 08 mov %o0, %i3 *endptr = end; 200d328: c2 07 bf fc ld [ %fp + -4 ], %g1 200d32c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200d330: 80 a4 00 01 cmp %l0, %g1 200d334: 02 80 00 09 be 200d358 200d338: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200d33c: 40 00 0c 24 call 20103cc <__errno> 200d340: 01 00 00 00 nop 200d344: c2 02 00 00 ld [ %o0 ], %g1 200d348: 80 a0 60 22 cmp %g1, 0x22 200d34c: 02 80 00 05 be 200d360 200d350: b0 10 20 00 clr %i0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200d354: f6 26 40 00 st %i3, [ %i1 ] return RTEMS_SUCCESSFUL; } 200d358: 81 c7 e0 08 ret 200d35c: 81 e8 00 00 restore if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) 200d360: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200d364: 80 a0 7f fd cmp %g1, -3 200d368: 18 bf ff fc bgu 200d358 <== ALWAYS TAKEN 200d36c: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200d370: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200d374: 81 c7 e0 08 ret <== NOT EXECUTED 200d378: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) 200d37c: 10 bf ff ed b 200d330 200d380: c2 07 bf fc ld [ %fp + -4 ], %g1 =============================================================================== 0200d234 : const char *s, unsigned long long *n, char **endptr, int base ) { 200d234: 9d e3 bf 98 save %sp, -104, %sp 200d238: a4 10 00 18 mov %i0, %l2 unsigned long long result; char *end; if ( !n ) 200d23c: 80 a6 60 00 cmp %i1, 0 200d240: 02 80 00 1c be 200d2b0 200d244: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200d248: 40 00 0c 61 call 20103cc <__errno> 200d24c: 01 00 00 00 nop 200d250: c0 22 00 00 clr [ %o0 ] *n = 0; 200d254: c0 26 40 00 clr [ %i1 ] 200d258: c0 26 60 04 clr [ %i1 + 4 ] result = strtoull( s, &end, base ); 200d25c: 90 10 00 12 mov %l2, %o0 200d260: 92 07 bf fc add %fp, -4, %o1 200d264: 40 00 19 db call 20139d0 200d268: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200d26c: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); 200d270: a0 10 00 08 mov %o0, %l0 if ( endptr ) 200d274: 02 80 00 1b be 200d2e0 200d278: a2 10 00 09 mov %o1, %l1 *endptr = end; 200d27c: c2 07 bf fc ld [ %fp + -4 ], %g1 200d280: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200d284: 80 a4 80 01 cmp %l2, %g1 200d288: 02 80 00 0a be 200d2b0 200d28c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200d290: 40 00 0c 4f call 20103cc <__errno> 200d294: 01 00 00 00 nop 200d298: c2 02 00 00 ld [ %o0 ], %g1 200d29c: 80 a0 60 22 cmp %g1, 0x22 200d2a0: 02 80 00 06 be 200d2b8 200d2a4: 86 84 7f ff addcc %l1, -1, %g3 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200d2a8: e0 3e 40 00 std %l0, [ %i1 ] return RTEMS_SUCCESSFUL; 200d2ac: b0 10 20 00 clr %i0 } 200d2b0: 81 c7 e0 08 ret 200d2b4: 81 e8 00 00 restore if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_LONG_MAX ))) 200d2b8: 84 44 3f ff addx %l0, -1, %g2 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200d2bc: 80 a0 bf ff cmp %g2, -1 200d2c0: 32 bf ff fb bne,a 200d2ac <== NEVER TAKEN 200d2c4: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED 200d2c8: 80 a0 ff fd cmp %g3, -3 200d2cc: 18 bf ff f9 bgu 200d2b0 <== ALWAYS TAKEN 200d2d0: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200d2d4: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200d2d8: 81 c7 e0 08 ret <== NOT EXECUTED 200d2dc: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED errno = 0; *n = 0; result = strtoull( s, &end, base ); if ( endptr ) 200d2e0: 10 bf ff e9 b 200d284 200d2e4: c2 07 bf fc ld [ %fp + -4 ], %g1 =============================================================================== 020028b4 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 20028b4: 9d e3 be 00 save %sp, -512, %sp int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 20028b8: 40 00 48 63 call 2014a44 20028bc: 90 10 00 18 mov %i0, %o0 int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 20028c0: a0 10 00 18 mov %i0, %l0 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 20028c4: 92 10 00 08 mov %o0, %o1 20028c8: 94 10 20 00 clr %o2 20028cc: 90 10 00 18 mov %i0, %o0 20028d0: 96 07 bf e8 add %fp, -24, %o3 20028d4: 40 00 02 f5 call 20034a8 20028d8: 98 10 20 00 clr %o4 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 20028dc: b0 92 20 00 orcc %o0, 0, %i0 20028e0: 12 80 00 69 bne 2002a84 20028e4: c2 07 bf f4 ld [ %fp + -12 ], %g1 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 20028e8: 05 00 80 82 sethi %hi(0x2020800), %g2 20028ec: 84 10 a0 50 or %g2, 0x50, %g2 ! 2020850 20028f0: 80 a0 40 02 cmp %g1, %g2 20028f4: 12 80 00 75 bne 2002ac8 20028f8: b6 10 20 00 clr %i3 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 20028fc: 29 00 80 82 sethi %hi(0x2020800), %l4 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 2002900: a2 06 e2 00 add %i3, 0x200, %l1 hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 2002904: a4 07 bf 70 add %fp, -144, %l2 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 2002908: a8 15 20 98 or %l4, 0x98, %l4 */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 200290c: ac 07 bf d4 add %fp, -44, %l6 2002910: ae 07 bf fc add %fp, -4, %l7 node = IMFS_create_node( 2002914: 39 00 00 20 sethi %hi(0x8000), %i4 * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); 2002918: aa 07 be 70 add %fp, -400, %l5 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 200291c: 80 a4 40 1a cmp %l1, %i2 2002920: 18 80 00 2c bgu 20029d0 <== NEVER TAKEN 2002924: ba 10 20 2f mov 0x2f, %i5 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 2002928: b6 06 40 1b add %i1, %i3, %i3 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 200292c: 92 10 00 14 mov %l4, %o1 2002930: 90 06 e1 01 add %i3, 0x101, %o0 2002934: 40 00 48 78 call 2014b14 2002938: 94 10 20 05 mov 5, %o2 200293c: 80 a2 20 00 cmp %o0, 0 2002940: 12 80 00 24 bne 20029d0 2002944: 94 10 20 63 mov 0x63, %o2 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 2002948: 92 10 00 1b mov %i3, %o1 200294c: 40 00 48 d1 call 2014c90 2002950: 90 10 00 12 mov %l2, %o0 filename[MAX_NAME_FIELD_SIZE] = '\0'; 2002954: c0 2f bf d3 clrb [ %fp + -45 ] linkflag = hdr_ptr[156]; 2002958: c2 0e e0 9c ldub [ %i3 + 0x9c ], %g1 file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 200295c: 92 10 20 08 mov 8, %o1 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; 2002960: c2 2f be 6f stb %g1, [ %fp + -401 ] file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 2002964: 40 00 23 33 call 200b630 <_rtems_octal2ulong> 2002968: 90 06 e0 64 add %i3, 0x64, %o0 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 200296c: 92 10 20 0c mov 0xc, %o1 strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 2002970: d0 27 be 68 st %o0, [ %fp + -408 ] file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 2002974: 40 00 23 2f call 200b630 <_rtems_octal2ulong> 2002978: 90 06 e0 7c add %i3, 0x7c, %o0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 200297c: 92 10 20 08 mov 8, %o1 strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 2002980: a6 10 00 08 mov %o0, %l3 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 2002984: 40 00 23 2b call 200b630 <_rtems_octal2ulong> 2002988: 90 06 e0 94 add %i3, 0x94, %o0 200298c: 82 10 00 08 mov %o0, %g1 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 2002990: 90 10 00 1b mov %i3, %o0 2002994: 40 00 24 49 call 200bab8 <_rtems_tar_header_checksum> 2002998: c2 27 be 64 st %g1, [ %fp + -412 ] 200299c: c2 07 be 64 ld [ %fp + -412 ], %g1 20029a0: 80 a2 00 01 cmp %o0, %g1 20029a4: 12 80 00 0b bne 20029d0 <== NEVER TAKEN 20029a8: c2 0f be 6f ldub [ %fp + -401 ], %g1 * Generate an IMFS node depending on the file type. * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { 20029ac: 80 a0 60 35 cmp %g1, 0x35 20029b0: 02 80 00 20 be 2002a30 20029b4: 80 a0 60 30 cmp %g1, 0x30 * IMFS_create_node was ONLY passed a NULL when we created the * root node. We added a new IMFS_create_root_node() so this * path no longer existed. The result was simpler code which * should not have this path. */ else if (linkflag == REGTYPE) { 20029b8: 02 80 00 08 be 20029d8 20029bc: b6 10 00 11 mov %l1, %i3 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 20029c0: a2 06 e2 00 add %i3, 0x200, %l1 20029c4: 80 a4 40 1a cmp %l1, %i2 20029c8: 08 bf ff d9 bleu 200292c <== ALWAYS TAKEN 20029cc: b6 06 40 1b add %i1, %i3, %i3 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } 20029d0: 81 c7 e0 08 ret 20029d4: 81 e8 00 00 restore * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 20029d8: c2 07 bf e8 ld [ %fp + -24 ], %g1 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 20029dc: 90 10 00 12 mov %l2, %o0 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 20029e0: c2 27 bf d4 st %g1, [ %fp + -44 ] 20029e4: c2 07 bf ec ld [ %fp + -20 ], %g1 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 20029e8: 92 10 00 16 mov %l6, %o1 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 20029ec: c2 27 bf d8 st %g1, [ %fp + -40 ] 20029f0: c2 07 bf f0 ld [ %fp + -16 ], %g1 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 20029f4: 94 10 00 17 mov %l7, %o2 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 20029f8: c2 27 bf dc st %g1, [ %fp + -36 ] 20029fc: c2 07 bf f4 ld [ %fp + -12 ], %g1 2002a00: c2 27 bf e0 st %g1, [ %fp + -32 ] 2002a04: c2 07 bf f8 ld [ %fp + -8 ], %g1 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 2002a08: 40 00 26 8f call 200c444 2002a0c: c2 27 bf e4 st %g1, [ %fp + -28 ] 2002a10: 80 a2 20 00 cmp %o0, 0 2002a14: 22 80 00 1e be,a 2002a8c <== ALWAYS TAKEN 2002a18: c2 07 be 68 ld [ %fp + -408 ], %g1 ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 2002a1c: a6 04 e1 ff add %l3, 0x1ff, %l3 <== NOT EXECUTED offset += 512 * nblocks; 2002a20: a6 0c fe 00 and %l3, -512, %l3 <== NOT EXECUTED 2002a24: a2 04 c0 11 add %l3, %l1, %l1 <== NOT EXECUTED 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 2002a28: 10 bf ff e6 b 20029c0 2002a2c: b6 10 00 11 mov %l1, %i3 * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); 2002a30: 92 10 00 10 mov %l0, %o1 2002a34: 40 00 46 50 call 2014374 2002a38: 90 10 00 15 mov %l5, %o0 if (full_filename[strlen(full_filename)-1] != '/') 2002a3c: 40 00 48 02 call 2014a44 2002a40: 90 10 00 15 mov %l5, %o0 2002a44: 82 07 80 08 add %fp, %o0, %g1 2002a48: c2 48 7e 6f ldsb [ %g1 + -401 ], %g1 2002a4c: 80 a0 60 2f cmp %g1, 0x2f 2002a50: 02 80 00 05 be 2002a64 <== ALWAYS TAKEN 2002a54: 92 10 00 12 mov %l2, %o1 strcat(full_filename, "/"); 2002a58: fa 2d 40 08 stb %i5, [ %l5 + %o0 ] <== NOT EXECUTED 2002a5c: 90 05 40 08 add %l5, %o0, %o0 <== NOT EXECUTED 2002a60: c0 2a 20 01 clrb [ %o0 + 1 ] <== NOT EXECUTED strcat(full_filename, filename); 2002a64: 40 00 45 e5 call 20141f8 2002a68: 90 10 00 15 mov %l5, %o0 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 2002a6c: 90 10 00 15 mov %l5, %o0 2002a70: 92 10 21 ff mov 0x1ff, %o1 2002a74: 40 00 05 03 call 2003e80 2002a78: b6 10 00 11 mov %l1, %i3 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 2002a7c: 10 bf ff d2 b 20029c4 2002a80: a2 06 e2 00 add %i3, 0x200, %l1 0, &root_loc, 0 ); if (status != 0) return -1; 2002a84: 81 c7 e0 08 ret 2002a88: 91 e8 3f ff restore %g0, -1, %o0 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 2002a8c: d4 07 bf fc ld [ %fp + -4 ], %o2 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 2002a90: 96 08 61 ff and %g1, 0x1ff, %o3 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 2002a94: 90 10 00 16 mov %l6, %o0 2002a98: 92 10 20 06 mov 6, %o1 2002a9c: 96 12 c0 1c or %o3, %i4, %o3 2002aa0: 40 00 24 8c call 200bcd0 2002aa4: 98 10 20 00 clr %o4 IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; 2002aa8: 82 06 40 11 add %i1, %l1, %g1 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 2002aac: e6 22 20 54 st %l3, [ %o0 + 0x54 ] 2002ab0: c0 22 20 50 clr [ %o0 + 0x50 ] node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 2002ab4: a6 04 e1 ff add %l3, 0x1ff, %l3 IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; 2002ab8: c2 22 20 58 st %g1, [ %o0 + 0x58 ] } nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; 2002abc: a6 0c fe 00 and %l3, -512, %l3 2002ac0: 10 bf ff da b 2002a28 2002ac4: a2 04 c0 11 add %l3, %l1, %l1 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 2002ac8: 05 00 80 84 sethi %hi(0x2021000), %g2 2002acc: 84 10 a1 0c or %g2, 0x10c, %g2 ! 202110c 2002ad0: 80 a0 40 02 cmp %g1, %g2 2002ad4: 02 bf ff 8a be 20028fc <== NEVER TAKEN 2002ad8: b6 10 00 18 mov %i0, %i3 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } 2002adc: 81 c7 e0 08 ret 2002ae0: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200f26c : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200f26c: 9d e3 bf a0 save %sp, -96, %sp ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 200f270: 80 a6 a0 00 cmp %i2, 0 200f274: 02 80 00 43 be 200f380 200f278: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200f27c: 27 00 80 5d sethi %hi(0x2017400), %l3 200f280: a6 14 e2 08 or %l3, 0x208, %l3 ! 2017608 <_Per_CPU_Information> 200f284: e0 04 e0 0c ld [ %l3 + 0xc ], %l0 api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200f288: c4 0c 20 74 ldub [ %l0 + 0x74 ], %g2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200f28c: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200f290: 80 a0 00 02 cmp %g0, %g2 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 200f294: e2 04 21 58 ld [ %l0 + 0x158 ], %l1 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200f298: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200f29c: 80 a0 60 00 cmp %g1, 0 200f2a0: 12 80 00 3a bne 200f388 200f2a4: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200f2a8: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 200f2ac: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200f2b0: 7f ff ed 99 call 200a914 <_CPU_ISR_Get_level> 200f2b4: a8 60 3f ff subx %g0, -1, %l4 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200f2b8: a9 2d 20 0a sll %l4, 0xa, %l4 200f2bc: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 200f2c0: a4 15 00 12 or %l4, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200f2c4: 80 8e 61 00 btst 0x100, %i1 200f2c8: 02 80 00 06 be 200f2e0 200f2cc: e4 26 80 00 st %l2, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 200f2d0: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200f2d4: 80 a0 00 01 cmp %g0, %g1 200f2d8: 82 60 3f ff subx %g0, -1, %g1 200f2dc: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200f2e0: 80 8e 62 00 btst 0x200, %i1 200f2e4: 02 80 00 0b be 200f310 200f2e8: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200f2ec: 80 8e 22 00 btst 0x200, %i0 200f2f0: 22 80 00 07 be,a 200f30c 200f2f4: c0 24 20 7c clr [ %l0 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200f2f8: 03 00 80 5c sethi %hi(0x2017000), %g1 200f2fc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 2017034 <_Thread_Ticks_per_timeslice> 200f300: c2 24 20 78 st %g1, [ %l0 + 0x78 ] if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200f304: 82 10 20 01 mov 1, %g1 200f308: c2 24 20 7c st %g1, [ %l0 + 0x7c ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200f30c: 80 8e 60 0f btst 0xf, %i1 200f310: 12 80 00 3d bne 200f404 200f314: 01 00 00 00 nop * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200f318: 80 8e 64 00 btst 0x400, %i1 200f31c: 02 80 00 14 be 200f36c 200f320: 86 10 20 00 clr %g3 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200f324: c4 0c 60 08 ldub [ %l1 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 200f328: b0 0e 24 00 and %i0, 0x400, %i0 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 200f32c: 80 a0 00 18 cmp %g0, %i0 200f330: 82 60 3f ff subx %g0, -1, %g1 is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200f334: 80 a0 80 01 cmp %g2, %g1 200f338: 22 80 00 0e be,a 200f370 200f33c: 03 00 80 5c sethi %hi(0x2017000), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200f340: 7f ff cb da call 20022a8 200f344: c2 2c 60 08 stb %g1, [ %l1 + 8 ] _signals = information->signals_pending; 200f348: c4 04 60 18 ld [ %l1 + 0x18 ], %g2 information->signals_pending = information->signals_posted; 200f34c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 information->signals_posted = _signals; 200f350: c4 24 60 14 st %g2, [ %l1 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 200f354: c2 24 60 18 st %g1, [ %l1 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200f358: 7f ff cb d8 call 20022b8 200f35c: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200f360: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200f364: 80 a0 00 01 cmp %g0, %g1 200f368: 86 40 20 00 addx %g0, 0, %g3 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200f36c: 03 00 80 5c sethi %hi(0x2017000), %g1 200f370: c4 00 62 2c ld [ %g1 + 0x22c ], %g2 ! 201722c <_System_state_Current> 200f374: 80 a0 a0 03 cmp %g2, 3 200f378: 02 80 00 11 be 200f3bc <== ALWAYS TAKEN 200f37c: 82 10 20 00 clr %g1 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; } 200f380: 81 c7 e0 08 ret 200f384: 91 e8 00 01 restore %g0, %g1, %o0 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200f388: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200f38c: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200f390: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200f394: 7f ff ed 60 call 200a914 <_CPU_ISR_Get_level> 200f398: a8 60 3f ff subx %g0, -1, %l4 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200f39c: a9 2d 20 0a sll %l4, 0xa, %l4 200f3a0: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 200f3a4: a4 15 00 12 or %l4, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200f3a8: 80 8e 61 00 btst 0x100, %i1 200f3ac: 02 bf ff cd be 200f2e0 200f3b0: e4 26 80 00 st %l2, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 200f3b4: 10 bf ff c8 b 200f2d4 200f3b8: 82 0e 21 00 and %i0, 0x100, %g1 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || 200f3bc: 80 88 e0 ff btst 0xff, %g3 200f3c0: 12 80 00 0a bne 200f3e8 200f3c4: c4 04 e0 0c ld [ %l3 + 0xc ], %g2 200f3c8: c6 04 e0 10 ld [ %l3 + 0x10 ], %g3 200f3cc: 80 a0 80 03 cmp %g2, %g3 200f3d0: 02 bf ff ec be 200f380 200f3d4: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200f3d8: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200f3dc: 80 a0 a0 00 cmp %g2, 0 200f3e0: 02 bf ff e8 be 200f380 <== NEVER TAKEN 200f3e4: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200f3e8: 82 10 20 01 mov 1, %g1 ! 1 200f3ec: c2 2c e0 18 stb %g1, [ %l3 + 0x18 ] } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200f3f0: 7f ff e6 a7 call 2008e8c <_Thread_Dispatch> 200f3f4: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200f3f8: 82 10 20 00 clr %g1 ! 0 } 200f3fc: 81 c7 e0 08 ret 200f400: 91 e8 00 01 restore %g0, %g1, %o0 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 200f404: 90 0e 20 0f and %i0, 0xf, %o0 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 200f408: 7f ff cb ac call 20022b8 200f40c: 91 2a 20 08 sll %o0, 8, %o0 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200f410: 10 bf ff c3 b 200f31c 200f414: 80 8e 64 00 btst 0x400, %i1 =============================================================================== 0200b548 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200b548: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200b54c: 80 a6 60 00 cmp %i1, 0 200b550: 02 80 00 07 be 200b56c 200b554: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) ); 200b558: 03 00 80 6c sethi %hi(0x201b000), %g1 200b55c: c2 08 60 14 ldub [ %g1 + 0x14 ], %g1 ! 201b014 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 200b560: 80 a6 40 01 cmp %i1, %g1 200b564: 18 80 00 1c bgu 200b5d4 200b568: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200b56c: 80 a6 a0 00 cmp %i2, 0 200b570: 02 80 00 19 be 200b5d4 200b574: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200b578: 40 00 09 e0 call 200dcf8 <_Thread_Get> 200b57c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200b580: c2 07 bf fc ld [ %fp + -4 ], %g1 200b584: 80 a0 60 00 cmp %g1, 0 200b588: 12 80 00 13 bne 200b5d4 200b58c: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200b590: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200b594: 80 a6 60 00 cmp %i1, 0 200b598: 02 80 00 0d be 200b5cc 200b59c: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200b5a0: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200b5a4: 80 a0 60 00 cmp %g1, 0 200b5a8: 02 80 00 06 be 200b5c0 200b5ac: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200b5b0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b5b4: 80 a6 40 01 cmp %i1, %g1 200b5b8: 1a 80 00 05 bcc 200b5cc <== ALWAYS TAKEN 200b5bc: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200b5c0: 92 10 00 19 mov %i1, %o1 200b5c4: 40 00 08 83 call 200d7d0 <_Thread_Change_priority> 200b5c8: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200b5cc: 40 00 09 bd call 200dcc0 <_Thread_Enable_dispatch> 200b5d0: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200b5d4: 81 c7 e0 08 ret 200b5d8: 81 e8 00 00 restore =============================================================================== 020078fc : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 20078fc: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 2007900: 80 a6 60 00 cmp %i1, 0 2007904: 02 80 00 1e be 200797c 2007908: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 200790c: 90 10 00 18 mov %i0, %o0 2007910: 40 00 09 68 call 2009eb0 <_Thread_Get> 2007914: 92 07 bf fc add %fp, -4, %o1 switch (location) { 2007918: c2 07 bf fc ld [ %fp + -4 ], %g1 200791c: 80 a0 60 00 cmp %g1, 0 2007920: 12 80 00 19 bne 2007984 2007924: 82 10 20 04 mov 4, %g1 case OBJECTS_LOCAL: tvp = the_thread->task_variables; 2007928: c2 02 21 64 ld [ %o0 + 0x164 ], %g1 while (tvp) { 200792c: 80 a0 60 00 cmp %g1, 0 2007930: 02 80 00 10 be 2007970 2007934: 01 00 00 00 nop if (tvp->ptr == ptr) { 2007938: c4 00 60 04 ld [ %g1 + 4 ], %g2 200793c: 80 a0 80 19 cmp %g2, %i1 2007940: 32 80 00 09 bne,a 2007964 2007944: d2 00 40 00 ld [ %g1 ], %o1 if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 2007948: 10 80 00 19 b 20079ac 200794c: c4 00 40 00 ld [ %g1 ], %g2 switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { 2007950: 80 a0 80 19 cmp %g2, %i1 2007954: 22 80 00 0e be,a 200798c 2007958: c4 02 40 00 ld [ %o1 ], %g2 200795c: 82 10 00 09 mov %o1, %g1 _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; 2007960: d2 00 40 00 ld [ %g1 ], %o1 the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { 2007964: 80 a2 60 00 cmp %o1, 0 2007968: 32 bf ff fa bne,a 2007950 <== ALWAYS TAKEN 200796c: c4 02 60 04 ld [ %o1 + 4 ], %g2 return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 2007970: 40 00 09 42 call 2009e78 <_Thread_Enable_dispatch> 2007974: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; 2007978: 82 10 20 09 mov 9, %g1 ! 9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 200797c: 81 c7 e0 08 ret 2007980: 91 e8 00 01 restore %g0, %g1, %o0 2007984: 81 c7 e0 08 ret 2007988: 91 e8 00 01 restore %g0, %g1, %o0 case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; 200798c: c4 20 40 00 st %g2, [ %g1 ] else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); 2007990: 40 00 00 2e call 2007a48 <_RTEMS_Tasks_Invoke_task_variable_dtor> 2007994: 01 00 00 00 nop _Thread_Enable_dispatch(); 2007998: 40 00 09 38 call 2009e78 <_Thread_Enable_dispatch> 200799c: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 20079a0: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20079a4: 81 c7 e0 08 ret 20079a8: 91 e8 00 01 restore %g0, %g1, %o0 while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 20079ac: 92 10 00 01 mov %g1, %o1 20079b0: 10 bf ff f8 b 2007990 20079b4: c4 22 21 64 st %g2, [ %o0 + 0x164 ] =============================================================================== 020079b8 : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 20079b8: 9d e3 bf 98 save %sp, -104, %sp 20079bc: 90 10 00 18 mov %i0, %o0 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 20079c0: 80 a6 60 00 cmp %i1, 0 20079c4: 02 80 00 1b be 2007a30 20079c8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !result ) 20079cc: 80 a6 a0 00 cmp %i2, 0 20079d0: 02 80 00 1c be 2007a40 20079d4: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 20079d8: 40 00 09 36 call 2009eb0 <_Thread_Get> 20079dc: 92 07 bf fc add %fp, -4, %o1 switch (location) { 20079e0: c2 07 bf fc ld [ %fp + -4 ], %g1 20079e4: 80 a0 60 00 cmp %g1, 0 20079e8: 12 80 00 12 bne 2007a30 20079ec: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; 20079f0: c2 02 21 64 ld [ %o0 + 0x164 ], %g1 while (tvp) { 20079f4: 80 a0 60 00 cmp %g1, 0 20079f8: 32 80 00 07 bne,a 2007a14 20079fc: c4 00 60 04 ld [ %g1 + 4 ], %g2 2007a00: 30 80 00 0e b,a 2007a38 2007a04: 80 a0 60 00 cmp %g1, 0 2007a08: 02 80 00 0c be 2007a38 <== NEVER TAKEN 2007a0c: 01 00 00 00 nop if (tvp->ptr == ptr) { 2007a10: c4 00 60 04 ld [ %g1 + 4 ], %g2 2007a14: 80 a0 80 19 cmp %g2, %i1 2007a18: 32 bf ff fb bne,a 2007a04 2007a1c: c2 00 40 00 ld [ %g1 ], %g1 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; 2007a20: c2 00 60 0c ld [ %g1 + 0xc ], %g1 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 2007a24: b0 10 20 00 clr %i0 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; _Thread_Enable_dispatch(); 2007a28: 40 00 09 14 call 2009e78 <_Thread_Enable_dispatch> 2007a2c: c2 26 80 00 st %g1, [ %i2 ] return RTEMS_SUCCESSFUL; 2007a30: 81 c7 e0 08 ret 2007a34: 81 e8 00 00 restore } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 2007a38: 40 00 09 10 call 2009e78 <_Thread_Enable_dispatch> 2007a3c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; 2007a40: 81 c7 e0 08 ret 2007a44: 81 e8 00 00 restore =============================================================================== 02005a68 : #include int rtems_termios_baud_to_index( rtems_termios_baud_t termios_baud ) { 2005a68: 82 10 00 08 mov %o0, %g1 int baud_index; switch (termios_baud) { 2005a6c: 80 a0 60 09 cmp %g1, 9 2005a70: 02 80 00 2d be 2005b24 2005a74: 90 10 20 09 mov 9, %o0 2005a78: 80 a0 60 09 cmp %g1, 9 2005a7c: 04 80 00 1a ble 2005ae4 2005a80: 80 a0 60 04 cmp %g1, 4 2005a84: 80 a0 60 0e cmp %g1, 0xe 2005a88: 02 80 00 27 be 2005b24 2005a8c: 90 10 20 0e mov 0xe, %o0 2005a90: 80 a0 60 0e cmp %g1, 0xe 2005a94: 04 80 00 26 ble 2005b2c 2005a98: 80 a0 60 0b cmp %g1, 0xb 2005a9c: 05 00 00 04 sethi %hi(0x1000), %g2 2005aa0: 86 10 a0 02 or %g2, 2, %g3 ! 1002 2005aa4: 80 a0 40 03 cmp %g1, %g3 2005aa8: 02 80 00 1f be 2005b24 2005aac: 90 10 20 11 mov 0x11, %o0 2005ab0: 80 a0 40 03 cmp %g1, %g3 2005ab4: 04 80 00 38 ble 2005b94 2005ab8: 80 a0 60 0f cmp %g1, 0xf 2005abc: 86 10 a0 03 or %g2, 3, %g3 2005ac0: 80 a0 40 03 cmp %g1, %g3 2005ac4: 02 80 00 18 be 2005b24 2005ac8: 90 10 20 12 mov 0x12, %o0 2005acc: 84 10 a0 04 or %g2, 4, %g2 2005ad0: 80 a0 40 02 cmp %g1, %g2 2005ad4: 02 80 00 14 be 2005b24 <== ALWAYS TAKEN 2005ad8: 90 10 20 13 mov 0x13, %o0 case B460800: baud_index = 19; break; default: baud_index = -1; break; } return baud_index; } 2005adc: 81 c3 e0 08 retl 2005ae0: 90 10 3f ff mov -1, %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 2005ae4: 02 80 00 10 be 2005b24 2005ae8: 90 10 20 04 mov 4, %o0 2005aec: 80 a0 60 04 cmp %g1, 4 2005af0: 14 80 00 1c bg 2005b60 2005af4: 80 a0 60 06 cmp %g1, 6 2005af8: 80 a0 60 01 cmp %g1, 1 2005afc: 02 80 00 0a be 2005b24 2005b00: 90 10 20 01 mov 1, %o0 2005b04: 80 a0 60 01 cmp %g1, 1 2005b08: 04 80 00 2b ble 2005bb4 2005b0c: 80 a0 60 02 cmp %g1, 2 2005b10: 02 80 00 05 be 2005b24 2005b14: 90 10 20 02 mov 2, %o0 2005b18: 80 a0 60 03 cmp %g1, 3 2005b1c: 12 bf ff f0 bne 2005adc <== NEVER TAKEN 2005b20: 90 10 20 03 mov 3, %o0 2005b24: 81 c3 e0 08 retl 2005b28: 01 00 00 00 nop 2005b2c: 02 bf ff fe be 2005b24 2005b30: 90 10 20 0b mov 0xb, %o0 ! b 2005b34: 80 a0 60 0b cmp %g1, 0xb 2005b38: 06 bf ff fb bl 2005b24 2005b3c: 90 10 20 0a mov 0xa, %o0 2005b40: 80 a0 60 0c cmp %g1, 0xc 2005b44: 02 bf ff f8 be 2005b24 2005b48: 90 10 20 0c mov 0xc, %o0 2005b4c: 80 a0 60 0d cmp %g1, 0xd 2005b50: 12 bf ff e3 bne 2005adc <== NEVER TAKEN 2005b54: 90 10 20 0d mov 0xd, %o0 2005b58: 81 c3 e0 08 retl 2005b5c: 01 00 00 00 nop 2005b60: 02 bf ff f1 be 2005b24 2005b64: 90 10 20 06 mov 6, %o0 ! 6 2005b68: 80 a0 60 06 cmp %g1, 6 2005b6c: 06 bf ff ee bl 2005b24 2005b70: 90 10 20 05 mov 5, %o0 2005b74: 80 a0 60 07 cmp %g1, 7 2005b78: 02 bf ff eb be 2005b24 2005b7c: 90 10 20 07 mov 7, %o0 2005b80: 80 a0 60 08 cmp %g1, 8 2005b84: 12 bf ff d6 bne 2005adc <== NEVER TAKEN 2005b88: 90 10 20 08 mov 8, %o0 2005b8c: 81 c3 e0 08 retl 2005b90: 01 00 00 00 nop 2005b94: 02 bf ff e4 be 2005b24 2005b98: 90 10 20 0f mov 0xf, %o0 ! f 2005b9c: 84 10 a0 01 or %g2, 1, %g2 2005ba0: 80 a0 40 02 cmp %g1, %g2 2005ba4: 12 bf ff ce bne 2005adc <== NEVER TAKEN 2005ba8: 90 10 20 10 mov 0x10, %o0 2005bac: 81 c3 e0 08 retl 2005bb0: 01 00 00 00 nop 2005bb4: 80 a0 60 00 cmp %g1, 0 2005bb8: 12 bf ff c9 bne 2005adc 2005bbc: 90 10 20 00 clr %o0 case B460800: baud_index = 19; break; default: baud_index = -1; break; } return baud_index; } 2005bc0: 81 c3 e0 08 retl =============================================================================== 020040dc : } } rtems_status_code rtems_termios_close (void *arg) { 20040dc: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain( 20040e0: 23 00 80 5b sethi %hi(0x2016c00), %l1 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 20040e4: c2 06 00 00 ld [ %i0 ], %g1 rtems_status_code sc; sc = rtems_semaphore_obtain( 20040e8: d0 04 63 58 ld [ %l1 + 0x358 ], %o0 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 20040ec: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain( 20040f0: 92 10 20 00 clr %o1 20040f4: 40 00 09 67 call 2006690 20040f8: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 20040fc: 80 a2 20 00 cmp %o0, 0 2004100: 12 80 00 6d bne 20042b4 <== NEVER TAKEN 2004104: 01 00 00 00 nop rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 2004108: c2 04 20 08 ld [ %l0 + 8 ], %g1 200410c: 82 00 7f ff add %g1, -1, %g1 2004110: 80 a0 60 00 cmp %g1, 0 2004114: 12 80 00 39 bne 20041f8 2004118: c2 24 20 08 st %g1, [ %l0 + 8 ] if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 200411c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2004120: 03 00 80 5b sethi %hi(0x2016c00), %g1 2004124: 85 28 a0 05 sll %g2, 5, %g2 2004128: 82 10 60 8c or %g1, 0x8c, %g1 200412c: 82 00 40 02 add %g1, %g2, %g1 2004130: c2 00 60 04 ld [ %g1 + 4 ], %g1 2004134: 80 a0 60 00 cmp %g1, 0 2004138: 22 80 00 45 be,a 200424c 200413c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 2004140: 9f c0 40 00 call %g1 2004144: 90 10 00 10 mov %l0, %o0 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2004148: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 200414c: 80 a0 60 02 cmp %g1, 2 2004150: 22 80 00 4e be,a 2004288 <== NEVER TAKEN 2004154: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0 <== NOT EXECUTED rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) 2004158: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200415c: 80 a0 60 00 cmp %g1, 0 2004160: 22 80 00 07 be,a 200417c <== ALWAYS TAKEN 2004164: c2 04 00 00 ld [ %l0 ], %g1 (*tty->device.lastClose)(tty->major, tty->minor, arg); 2004168: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED 200416c: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED 2004170: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004174: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED if (tty->forw == NULL) { 2004178: c2 04 00 00 ld [ %l0 ], %g1 <== NOT EXECUTED 200417c: 80 a0 60 00 cmp %g1, 0 2004180: 02 80 00 2c be 2004230 2004184: c4 04 20 04 ld [ %l0 + 4 ], %g2 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { rtems_termios_ttyTail->forw = NULL; } } else { tty->forw->back = tty->back; 2004188: c4 20 60 04 st %g2, [ %g1 + 4 ] 200418c: c4 04 20 04 ld [ %l0 + 4 ], %g2 } if (tty->back == NULL) { 2004190: 80 a0 a0 00 cmp %g2, 0 2004194: 22 80 00 22 be,a 200421c <== ALWAYS TAKEN 2004198: 05 00 80 5b sethi %hi(0x2016c00), %g2 rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; } } else { tty->back->forw = tty->forw; 200419c: c2 20 80 00 st %g1, [ %g2 ] } rtems_semaphore_delete (tty->isem); 20041a0: 40 00 09 05 call 20065b4 20041a4: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 rtems_semaphore_delete (tty->osem); 20041a8: 40 00 09 03 call 20065b4 20041ac: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 20041b0: 40 00 09 01 call 20065b4 20041b4: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 if ((tty->device.pollRead == NULL) || 20041b8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 20041bc: 80 a0 60 00 cmp %g1, 0 20041c0: 02 80 00 13 be 200420c 20041c4: 01 00 00 00 nop 20041c8: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 20041cc: 80 a0 60 02 cmp %g1, 2 20041d0: 02 80 00 0f be 200420c 20041d4: 01 00 00 00 nop (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); free (tty->rawInBuf.theBuf); 20041d8: 7f ff fa a3 call 2002c64 20041dc: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 free (tty->rawOutBuf.theBuf); 20041e0: 7f ff fa a1 call 2002c64 20041e4: d0 04 20 7c ld [ %l0 + 0x7c ], %o0 free (tty->cbuf); 20041e8: 7f ff fa 9f call 2002c64 20041ec: d0 04 20 1c ld [ %l0 + 0x1c ], %o0 free (tty); 20041f0: 7f ff fa 9d call 2002c64 20041f4: 90 10 00 10 mov %l0, %o0 } rtems_semaphore_release (rtems_termios_ttyMutex); 20041f8: d0 04 63 58 ld [ %l1 + 0x358 ], %o0 20041fc: 40 00 09 70 call 20067bc 2004200: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 2004204: 81 c7 e0 08 ret 2004208: 81 e8 00 00 restore rtems_semaphore_delete (tty->isem); rtems_semaphore_delete (tty->osem); rtems_semaphore_delete (tty->rawOutBuf.Semaphore); if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 200420c: 40 00 08 ea call 20065b4 2004210: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 2004214: 30 bf ff f1 b,a 20041d8 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 2004218: 05 00 80 5b sethi %hi(0x2016c00), %g2 if ( rtems_termios_ttyHead != NULL ) { 200421c: 80 a0 60 00 cmp %g1, 0 2004220: 02 bf ff e0 be 20041a0 2004224: c2 20 a3 60 st %g1, [ %g2 + 0x360 ] rtems_termios_ttyHead->back = NULL; 2004228: 10 bf ff de b 20041a0 200422c: c0 20 60 04 clr [ %g1 + 4 ] rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) (*tty->device.lastClose)(tty->major, tty->minor, arg); if (tty->forw == NULL) { rtems_termios_ttyTail = tty->back; 2004230: 07 00 80 5b sethi %hi(0x2016c00), %g3 if ( rtems_termios_ttyTail != NULL ) { 2004234: 80 a0 a0 00 cmp %g2, 0 2004238: 02 bf ff f8 be 2004218 200423c: c4 20 e3 5c st %g2, [ %g3 + 0x35c ] rtems_termios_ttyTail->forw = NULL; 2004240: c0 20 80 00 clr [ %g2 ] 2004244: 10 bf ff d6 b 200419c 2004248: c2 04 00 00 ld [ %l0 ], %g1 sc = rtems_termios_linesw[tty->t_line].l_close(tty); } else { /* * default: just flush output buffer */ sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200424c: 92 10 20 00 clr %o1 2004250: 40 00 09 10 call 2006690 2004254: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 2004258: 80 a2 20 00 cmp %o0, 0 200425c: 12 80 00 16 bne 20042b4 <== NEVER TAKEN 2004260: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } drainOutput (tty); 2004264: 7f ff fe 6e call 2003c1c 2004268: 90 10 00 10 mov %l0, %o0 rtems_semaphore_release (tty->osem); 200426c: 40 00 09 54 call 20067bc 2004270: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2004274: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2004278: 80 a0 60 02 cmp %g1, 2 200427c: 32 bf ff b8 bne,a 200415c 2004280: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 2004284: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0 2004288: 40 00 07 b8 call 2006168 200428c: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 2004290: 80 a2 20 00 cmp %o0, 0 2004294: 12 80 00 08 bne 20042b4 <== NEVER TAKEN 2004298: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 200429c: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0 20042a0: 40 00 07 b2 call 2006168 20042a4: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 20042a8: 80 a2 20 00 cmp %o0, 0 20042ac: 22 bf ff ac be,a 200415c <== ALWAYS TAKEN 20042b0: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 rtems_fatal_error_occurred (sc); 20042b4: 40 00 0a ab call 2006d60 <== NOT EXECUTED =============================================================================== 020059f0 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 20059f0: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 20059f4: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 20059f8: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 20059fc: 84 00 80 19 add %g2, %i1, %g2 2005a00: c4 26 20 90 st %g2, [ %i0 + 0x90 ] if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2005a04: 80 a0 60 02 cmp %g1, 2 2005a08: 02 80 00 10 be 2005a48 2005a0c: 90 10 00 18 mov %i0, %o0 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 2005a10: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 2005a14: 80 a0 60 05 cmp %g1, 5 2005a18: 02 80 00 04 be 2005a28 2005a1c: 03 00 80 5b sethi %hi(0x2016c00), %g1 rtems_termios_linesw[tty->t_line].l_start(tty); } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 2005a20: 7f ff ff 57 call 200577c 2005a24: 81 e8 00 00 restore if (tty->t_line == PPPDISC ) { /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005a28: c2 00 61 40 ld [ %g1 + 0x140 ], %g1 2005a2c: 80 a0 60 00 cmp %g1, 0 2005a30: 02 80 00 04 be 2005a40 <== NEVER TAKEN 2005a34: 01 00 00 00 nop rtems_termios_linesw[tty->t_line].l_start(tty); 2005a38: 9f c0 40 00 call %g1 2005a3c: 01 00 00 00 nop } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } 2005a40: 81 c7 e0 08 ret 2005a44: 91 e8 20 00 restore %g0, 0, %o0 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 2005a48: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0 2005a4c: 40 00 01 c7 call 2006168 2005a50: 92 10 20 02 mov 2, %o1 if (sc != RTEMS_SUCCESSFUL) 2005a54: 80 a2 20 00 cmp %o0, 0 2005a58: 02 bf ff fa be 2005a40 <== ALWAYS TAKEN 2005a5c: 01 00 00 00 nop rtems_fatal_error_occurred (sc); 2005a60: 40 00 04 c0 call 2006d60 =============================================================================== 020053bc : * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { 20053bc: 9d e3 bf a0 save %sp, -96, %sp char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { 20053c0: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 20053c4: 23 00 80 5b sethi %hi(0x2016c00), %l1 20053c8: 83 28 60 05 sll %g1, 5, %g1 20053cc: a2 14 60 8c or %l1, 0x8c, %l1 20053d0: 82 04 40 01 add %l1, %g1, %g1 20053d4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 20053d8: 80 a0 60 00 cmp %g1, 0 20053dc: 02 80 00 26 be 2005474 20053e0: a0 10 00 18 mov %i0, %l0 while (len--) { 20053e4: 80 a6 a0 00 cmp %i2, 0 20053e8: 22 80 00 0f be,a 2005424 <== NEVER TAKEN 20053ec: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 <== NOT EXECUTED 20053f0: 10 80 00 05 b 2005404 20053f4: a4 10 20 00 clr %l2 20053f8: 83 28 60 05 sll %g1, 5, %g1 20053fc: 82 04 40 01 add %l1, %g1, %g1 2005400: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); 2005404: d0 4e 40 12 ldsb [ %i1 + %l2 ], %o0 2005408: 9f c0 40 00 call %g1 200540c: 92 10 00 10 mov %l0, %o1 2005410: a4 04 a0 01 inc %l2 int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { 2005414: 80 a4 80 1a cmp %l2, %i2 2005418: 32 bf ff f8 bne,a 20053f8 200541c: c2 04 20 cc ld [ %l0 + 0xcc ], %g1 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 2005420: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 2005424: 80 a0 60 00 cmp %g1, 0 2005428: 12 80 00 0b bne 2005454 <== NEVER TAKEN 200542c: b0 10 20 00 clr %i0 2005430: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 2005434: 80 a0 60 00 cmp %g1, 0 2005438: 02 80 00 0d be 200546c <== NEVER TAKEN 200543c: 01 00 00 00 nop (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 2005440: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 2005444: 9f c0 40 00 call %g1 2005448: 90 04 20 30 add %l0, 0x30, %o0 tty->tty_rcvwakeup = 1; 200544c: 82 10 20 01 mov 1, %g1 2005450: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] 2005454: 81 c7 e0 08 ret 2005458: 81 e8 00 00 restore } } } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); 200545c: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 } } } } tty->rawInBufDropped += dropped; 2005460: 82 00 40 18 add %g1, %i0, %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 2005464: 40 00 04 d6 call 20067bc 2005468: c2 24 20 78 st %g1, [ %l0 + 0x78 ] return dropped; } 200546c: 81 c7 e0 08 ret 2005470: 81 e8 00 00 restore char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { 2005474: a2 10 00 1a mov %i2, %l1 2005478: a8 10 20 00 clr %l4 200547c: b0 10 20 00 clr %i0 /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 2005480: ac 04 20 30 add %l0, 0x30, %l6 if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, 2005484: ae 04 20 4a add %l0, 0x4a, %l7 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 2005488: 80 a4 60 00 cmp %l1, 0 200548c: 22 bf ff f4 be,a 200545c 2005490: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 2005494: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 } return 0; } while (len--) { c = *buf++; 2005498: e4 0e 40 00 ldub [ %i1 ], %l2 /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 200549c: 80 88 62 00 btst 0x200, %g1 20054a0: 02 80 00 0b be 20054cc 20054a4: b2 06 60 01 inc %i1 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 20054a8: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2 20054ac: 83 2c a0 18 sll %l2, 0x18, %g1 20054b0: 83 38 60 18 sra %g1, 0x18, %g1 20054b4: 80 a0 40 02 cmp %g1, %g2 20054b8: 02 80 00 58 be 2005618 20054bc: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 20054c0: 80 a0 40 02 cmp %g1, %g2 20054c4: 02 80 00 5d be 2005638 <== NEVER TAKEN 20054c8: 01 00 00 00 nop /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; flow_rcv = true; } } if (flow_rcv) { 20054cc: 80 8d 20 ff btst 0xff, %l4 20054d0: 02 80 00 18 be 2005530 <== ALWAYS TAKEN 20054d4: 01 00 00 00 nop /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 20054d8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20054dc: 82 08 60 30 and %g1, 0x30, %g1 20054e0: 80 a0 60 20 cmp %g1, 0x20 20054e4: 02 80 00 04 be 20054f4 <== NEVER TAKEN 20054e8: 01 00 00 00 nop /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; 20054ec: 10 bf ff e7 b 2005488 20054f0: a2 04 7f ff add %l1, -1, %l1 } if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); 20054f4: 7f ff f3 6d call 20022a8 <== NOT EXECUTED 20054f8: 01 00 00 00 nop <== NOT EXECUTED 20054fc: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 2005500: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2005504: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 2005508: 84 08 bf df and %g2, -33, %g2 <== NOT EXECUTED 200550c: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2005510: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005514: 12 80 00 55 bne 2005668 <== NOT EXECUTED 2005518: 01 00 00 00 nop <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); } /* reenable interrupts */ rtems_interrupt_enable(level); 200551c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED 2005520: 7f ff f3 66 call 20022b8 <== NOT EXECUTED 2005524: a2 04 7f ff add %l1, -1, %l1 <== NOT EXECUTED tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 2005528: 10 bf ff d9 b 200548c <== NOT EXECUTED 200552c: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 2005530: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 2005534: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 2005538: 40 00 37 ee call 20134f0 <.urem> 200553c: 90 02 20 01 inc %o0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 2005540: 7f ff f3 5a call 20022a8 2005544: a6 10 00 08 mov %o0, %l3 2005548: aa 10 00 08 mov %o0, %l5 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 200554c: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 2005550: d0 04 20 64 ld [ %l0 + 0x64 ], %o0 % tty->rawInBuf.Size) > tty->highwater) && 2005554: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 2005558: 90 22 00 01 sub %o0, %g1, %o0 % tty->rawInBuf.Size) > tty->highwater) && 200555c: 40 00 37 e5 call 20134f0 <.urem> 2005560: 90 02 00 13 add %o0, %l3, %o0 } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 2005564: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1 2005568: 80 a2 00 01 cmp %o0, %g1 200556c: 08 80 00 13 bleu 20055b8 <== ALWAYS TAKEN 2005570: 01 00 00 00 nop % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 2005574: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) % tty->rawInBuf.Size) > tty->highwater) && 2005578: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED 200557c: 12 80 00 0f bne 20055b8 <== NOT EXECUTED 2005580: 01 00 00 00 nop <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 2005584: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005588: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED 200558c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 2005590: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005594: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED 2005598: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED 200559c: 02 80 00 3b be 2005688 <== NOT EXECUTED 20055a0: 01 00 00 00 nop <== NOT EXECUTED /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 20055a4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20055a8: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED 20055ac: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED 20055b0: 02 80 00 47 be 20056cc <== NOT EXECUTED 20055b4: 01 00 00 00 nop <== NOT EXECUTED } } } /* reenable interrupts */ rtems_interrupt_enable(level); 20055b8: 7f ff f3 40 call 20022b8 20055bc: 90 10 00 15 mov %l5, %o0 if (newTail == tty->rawInBuf.Head) { 20055c0: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 20055c4: 80 a0 40 13 cmp %g1, %l3 20055c8: 22 80 00 21 be,a 200564c <== NEVER TAKEN 20055cc: b0 06 20 01 inc %i0 <== NOT EXECUTED dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; 20055d0: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 20055d4: e4 28 40 13 stb %l2, [ %g1 + %l3 ] tty->rawInBuf.Tail = newTail; /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 20055d8: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 20055dc: e6 24 20 60 st %l3, [ %l0 + 0x60 ] /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 20055e0: 80 a0 60 00 cmp %g1, 0 20055e4: 32 bf ff a9 bne,a 2005488 <== NEVER TAKEN 20055e8: a2 04 7f ff add %l1, -1, %l1 <== NOT EXECUTED 20055ec: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 20055f0: 80 a0 60 00 cmp %g1, 0 20055f4: 22 bf ff a5 be,a 2005488 <== ALWAYS TAKEN 20055f8: a2 04 7f ff add %l1, -1, %l1 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 20055fc: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED 2005600: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005604: 90 10 00 16 mov %l6, %o0 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 2005608: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200560c: a2 04 7f ff add %l1, -1, %l1 <== NOT EXECUTED 2005610: 10 bf ff 9e b 2005488 <== NOT EXECUTED 2005614: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { 2005618: 80 a0 40 02 cmp %g1, %g2 200561c: 02 80 00 0e be 2005654 <== NEVER TAKEN 2005620: 01 00 00 00 nop tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 2005624: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { 2005628: a8 10 20 01 mov 1, %l4 tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 200562c: 82 10 60 10 or %g1, 0x10, %g1 2005630: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] 2005634: 30 bf ff a9 b,a 20054d8 flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 2005638: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { 200563c: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 2005640: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED 2005644: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED 2005648: 30 bf ff a4 b,a 20054d8 <== NOT EXECUTED /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; 200564c: 10 bf ff 8f b 2005488 <== NOT EXECUTED 2005650: a2 04 7f ff add %l1, -1, %l1 <== NOT EXECUTED /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 2005654: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { 2005658: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 200565c: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED 2005660: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED 2005664: 30 bf ff 9d b,a 20054d8 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); 2005668: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( 200566c: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 2005670: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 2005674: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 2005678: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 200567c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005680: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 2005684: 30 bf ff a6 b,a 200551c <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 2005688: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200568c: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2005690: 12 80 00 06 bne 20056a8 <== NOT EXECUTED 2005694: 01 00 00 00 nop <== NOT EXECUTED 2005698: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 200569c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20056a0: 12 bf ff c6 bne 20055b8 <== NOT EXECUTED 20056a4: 01 00 00 00 nop <== NOT EXECUTED (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; 20056a8: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED (*tty->device.write)(tty->minor, 20056ac: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 20056b0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; 20056b4: 84 10 a0 02 or %g2, 2, %g2 <== NOT EXECUTED (*tty->device.write)(tty->minor, 20056b8: 92 10 00 17 mov %l7, %o1 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; 20056bc: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED (*tty->device.write)(tty->minor, 20056c0: 9f c0 40 00 call %g1 <== NOT EXECUTED 20056c4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 20056c8: 30 bf ff bc b,a 20055b8 <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { tty->flow_ctrl |= FL_IRTSOFF; 20056cc: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 20056d0: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { tty->flow_ctrl |= FL_IRTSOFF; 20056d4: 84 10 a0 04 or %g2, 4, %g2 <== NOT EXECUTED 20056d8: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 20056dc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20056e0: 02 bf ff b6 be 20055b8 <== NOT EXECUTED 20056e4: 01 00 00 00 nop <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 20056e8: 9f c0 40 00 call %g1 <== NOT EXECUTED 20056ec: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 20056f0: 30 bf ff b2 b,a 20055b8 <== NOT EXECUTED =============================================================================== 020042e0 : } } rtems_status_code rtems_termios_ioctl (void *arg) { 20042e0: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 20042e4: c2 06 00 00 ld [ %i0 ], %g1 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; 20042e8: e4 06 20 08 ld [ %i0 + 8 ], %l2 rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 20042ec: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 20042f0: 92 10 20 00 clr %o1 20042f4: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 20042f8: 94 10 20 00 clr %o2 20042fc: 40 00 08 e5 call 2006690 2004300: c0 26 20 0c clr [ %i0 + 0xc ] if (sc != RTEMS_SUCCESSFUL) { 2004304: a2 92 20 00 orcc %o0, 0, %l1 2004308: 32 80 00 16 bne,a 2004360 <== NEVER TAKEN 200430c: e2 26 20 0c st %l1, [ %i0 + 0xc ] <== NOT EXECUTED args->ioctl_return = sc; return sc; } switch (args->command) { 2004310: c2 06 20 04 ld [ %i0 + 4 ], %g1 2004314: 80 a0 60 04 cmp %g1, 4 2004318: 22 80 00 0c be,a 2004348 200431c: c2 04 80 00 ld [ %l2 ], %g1 2004320: 18 80 00 12 bgu 2004368 2004324: 05 10 01 19 sethi %hi(0x40046400), %g2 2004328: 80 a0 60 02 cmp %g1, 2 200432c: 22 80 00 26 be,a 20043c4 2004330: d2 06 20 08 ld [ %i0 + 8 ], %o1 2004334: 08 80 00 81 bleu 2004538 2004338: 80 a0 60 01 cmp %g1, 1 if (tty->device.setAttributes) (*tty->device.setAttributes)(tty->minor, &tty->termios); break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 200433c: 7f ff fe 38 call 2003c1c 2004340: 90 10 00 10 mov %l0, %o0 break; 2004344: 30 80 00 04 b,a 2004354 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; break; case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 2004348: c2 24 20 dc st %g1, [ %l0 + 0xdc ] 200434c: c2 04 a0 04 ld [ %l2 + 4 ], %g1 2004350: c2 24 20 e0 st %g1, [ %l0 + 0xe0 ] *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; } break; } rtems_semaphore_release (tty->osem); 2004354: 40 00 09 1a call 20067bc 2004358: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 args->ioctl_return = sc; 200435c: e2 26 20 0c st %l1, [ %i0 + 0xc ] return sc; } 2004360: 81 c7 e0 08 ret 2004364: 91 e8 00 11 restore %g0, %l1, %o0 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 2004368: 84 10 a2 7f or %g2, 0x27f, %g2 200436c: 80 a0 40 02 cmp %g1, %g2 2004370: 02 80 00 66 be 2004508 <== NEVER TAKEN 2004374: 01 00 00 00 nop 2004378: 18 80 00 77 bgu 2004554 200437c: 05 10 01 1d sethi %hi(0x40047400), %g2 2004380: 80 a0 60 05 cmp %g1, 5 2004384: 22 80 00 98 be,a 20045e4 2004388: c2 04 80 00 ld [ %l2 ], %g1 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 200438c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2004390: 03 00 80 5b sethi %hi(0x2016c00), %g1 2004394: 85 28 a0 05 sll %g2, 5, %g2 2004398: 82 10 60 8c or %g1, 0x8c, %g1 200439c: 82 00 40 02 add %g1, %g2, %g1 20043a0: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 20043a4: 80 a0 60 00 cmp %g1, 0 20043a8: 02 bf ff eb be 2004354 <== NEVER TAKEN 20043ac: a2 10 20 0a mov 0xa, %l1 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 20043b0: 90 10 00 10 mov %l0, %o0 20043b4: 9f c0 40 00 call %g1 20043b8: 92 10 00 18 mov %i0, %o1 20043bc: 10 bf ff e6 b 2004354 20043c0: a2 10 00 08 mov %o0, %l1 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 20043c4: a4 04 20 30 add %l0, 0x30, %l2 20043c8: 94 10 20 24 mov 0x24, %o2 20043cc: 40 00 2f ab call 2010278 20043d0: 90 10 00 12 mov %l2, %o0 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 20043d4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20043d8: 80 88 62 00 btst 0x200, %g1 20043dc: 02 80 00 19 be 2004440 20043e0: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { 20043e4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 20043e8: 80 88 64 00 btst 0x400, %g1 20043ec: 12 80 00 15 bne 2004440 20043f0: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 20043f4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20043f8: 82 08 7d ef and %g1, -529, %g1 20043fc: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 2004400: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004404: 80 88 60 20 btst 0x20, %g1 2004408: 02 80 00 0e be 2004440 <== ALWAYS TAKEN 200440c: 01 00 00 00 nop /* disable interrupts */ rtems_interrupt_disable(level); 2004410: 7f ff f7 a6 call 20022a8 <== NOT EXECUTED 2004414: 01 00 00 00 nop <== NOT EXECUTED 2004418: a6 10 00 08 mov %o0, %l3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 200441c: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2004420: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 2004424: 84 08 bf df and %g2, -33, %g2 <== NOT EXECUTED 2004428: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 200442c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004430: 12 80 00 a7 bne 20046cc <== NOT EXECUTED 2004434: 01 00 00 00 nop <== NOT EXECUTED /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } /* reenable interrupts */ rtems_interrupt_enable(level); 2004438: 7f ff f7 a0 call 20022b8 <== NOT EXECUTED 200443c: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED } } /* check for incoming XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) { 2004440: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004444: 80 88 64 00 btst 0x400, %g1 2004448: 02 80 00 0c be 2004478 200444c: 03 00 00 04 sethi %hi(0x1000), %g1 2004450: c4 04 20 30 ld [ %l0 + 0x30 ], %g2 2004454: 80 88 80 01 btst %g2, %g1 2004458: 12 80 00 08 bne 2004478 <== NEVER TAKEN 200445c: 01 00 00 00 nop /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 2004460: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004464: 82 08 7b ff and %g1, -1025, %g1 2004468: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 200446c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004470: 82 08 7f fd and %g1, -3, %g1 2004474: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 2004478: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 200447c: 80 88 61 00 btst 0x100, %g1 2004480: 12 80 00 5d bne 20045f4 <== NEVER TAKEN 2004484: c4 04 20 38 ld [ %l0 + 0x38 ], %g2 /* * check for flow control options to be switched on */ /* check for incoming RTS/CTS flow control switched on */ if (tty->termios.c_cflag & CRTSCTS) { 2004488: 80 a0 a0 00 cmp %g2, 0 200448c: 06 80 00 84 bl 200469c <== NEVER TAKEN 2004490: 01 00 00 00 nop tty->flow_ctrl |= FL_MDRTS; } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 2004494: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2004498: 05 00 00 04 sethi %hi(0x1000), %g2 200449c: 80 88 40 02 btst %g1, %g2 20044a0: 02 80 00 06 be 20044b8 20044a4: 80 88 64 00 btst 0x400, %g1 tty->flow_ctrl |= FL_MDXOF; 20044a8: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 20044ac: 84 10 a4 00 or %g2, 0x400, %g2 20044b0: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 20044b4: 80 88 64 00 btst 0x400, %g1 20044b8: 22 80 00 06 be,a 20044d0 20044bc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl |= FL_MDXON; 20044c0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20044c4: 82 10 62 00 or %g1, 0x200, %g1 20044c8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] tty->termios = *(struct termios *)args->buffer; /* check for and process change in flow control options */ termios_set_flowctrl(tty); if (tty->termios.c_lflag & ICANON) { 20044cc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 20044d0: 80 88 60 02 btst 2, %g1 20044d4: 02 80 00 5e be 200464c 20044d8: 01 00 00 00 nop tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 20044dc: c0 24 20 6c clr [ %l0 + 0x6c ] tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 20044e0: c0 24 20 70 clr [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 20044e4: c0 24 20 74 clr [ %l0 + 0x74 ] } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; } } } if (tty->device.setAttributes) 20044e8: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1 20044ec: 80 a0 60 00 cmp %g1, 0 20044f0: 02 bf ff 99 be 2004354 <== NEVER TAKEN 20044f4: 01 00 00 00 nop (*tty->device.setAttributes)(tty->minor, &tty->termios); 20044f8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 20044fc: 9f c0 40 00 call %g1 2004500: 92 10 00 12 mov %l2, %o1 2004504: 30 bf ff 94 b,a 2004354 case TIOCGETD: *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 2004508: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED 200450c: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED if ( rawnc < 0 ) 2004510: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED 2004514: 0c 80 00 5f bneg 2004690 <== NOT EXECUTED 2004518: 01 00 00 00 nop <== NOT EXECUTED rawnc += tty->rawInBuf.Size; /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 200451c: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED 2004520: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 <== NOT EXECUTED 2004524: c6 06 20 08 ld [ %i0 + 8 ], %g3 <== NOT EXECUTED 2004528: 84 21 00 02 sub %g4, %g2, %g2 <== NOT EXECUTED 200452c: 82 00 80 01 add %g2, %g1, %g1 <== NOT EXECUTED } break; 2004530: 10 bf ff 89 b 2004354 <== NOT EXECUTED 2004534: c2 20 c0 00 st %g1, [ %g3 ] <== NOT EXECUTED sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 2004538: 32 bf ff 96 bne,a 2004390 <== NEVER TAKEN 200453c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 <== NOT EXECUTED sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 2004540: d0 06 20 08 ld [ %i0 + 8 ], %o0 2004544: 92 04 20 30 add %l0, 0x30, %o1 2004548: 40 00 2f 4c call 2010278 200454c: 94 10 20 24 mov 0x24, %o2 break; 2004550: 30 bf ff 81 b,a 2004354 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 2004554: 84 10 a0 1a or %g2, 0x1a, %g2 2004558: 80 a0 40 02 cmp %g1, %g2 200455c: 02 80 00 1e be 20045d4 2004560: 05 20 01 1d sethi %hi(0x80047400), %g2 2004564: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b 2004568: 80 a0 40 02 cmp %g1, %g2 200456c: 32 bf ff 89 bne,a 2004390 <== NEVER TAKEN 2004570: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 <== NOT EXECUTED #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 2004574: c2 04 20 cc ld [ %l0 + 0xcc ], %g1 2004578: 25 00 80 5b sethi %hi(0x2016c00), %l2 200457c: 83 28 60 05 sll %g1, 5, %g1 2004580: a4 14 a0 8c or %l2, 0x8c, %l2 2004584: 82 04 80 01 add %l2, %g1, %g1 2004588: c2 00 60 04 ld [ %g1 + 4 ], %g1 200458c: 80 a0 60 00 cmp %g1, 0 2004590: 22 80 00 06 be,a 20045a8 2004594: c2 06 20 08 ld [ %i0 + 8 ], %g1 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 2004598: 9f c0 40 00 call %g1 200459c: 90 10 00 10 mov %l0, %o0 20045a0: a2 10 00 08 mov %o0, %l1 } tty->t_line=*(int*)(args->buffer); 20045a4: c2 06 20 08 ld [ %i0 + 8 ], %g1 20045a8: c4 00 40 00 ld [ %g1 ], %g2 tty->t_sc = NULL; /* ensure that no more valid data */ 20045ac: c0 24 20 d0 clr [ %l0 + 0xd0 ] /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 20045b0: 83 28 a0 05 sll %g2, 5, %g1 20045b4: c2 04 80 01 ld [ %l2 + %g1 ], %g1 20045b8: 80 a0 60 00 cmp %g1, 0 20045bc: 02 bf ff 66 be 2004354 <== NEVER TAKEN 20045c0: c4 24 20 cc st %g2, [ %l0 + 0xcc ] sc = rtems_termios_linesw[tty->t_line].l_open(tty); 20045c4: 9f c0 40 00 call %g1 20045c8: 90 10 00 10 mov %l0, %o0 20045cc: 10 bf ff 62 b 2004354 20045d0: a2 10 00 08 mov %o0, %l1 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 20045d4: c2 06 20 08 ld [ %i0 + 8 ], %g1 20045d8: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 break; 20045dc: 10 bf ff 5e b 2004354 20045e0: c4 20 40 00 st %g2, [ %g1 ] case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 20045e4: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ] 20045e8: c2 04 a0 04 ld [ %l2 + 4 ], %g1 break; 20045ec: 10 bf ff 5a b 2004354 20045f0: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ] /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 20045f4: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 20045f8: 06 80 00 29 bl 200469c <== NOT EXECUTED 20045fc: 01 00 00 00 nop <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 2004600: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004604: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED 2004608: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* restart remote Tx, if it was stopped */ if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) { 200460c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004610: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED 2004614: 02 80 00 09 be 2004638 <== NOT EXECUTED 2004618: 01 00 00 00 nop <== NOT EXECUTED 200461c: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED 2004620: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004624: 02 80 00 05 be 2004638 <== NOT EXECUTED 2004628: 01 00 00 00 nop <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 200462c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004630: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 2004634: c4 04 20 38 ld [ %l0 + 0x38 ], %g2 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 2004638: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200463c: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 2004640: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* * check for flow control options to be switched on */ /* check for incoming RTS/CTS flow control switched on */ if (tty->termios.c_cflag & CRTSCTS) { 2004644: 10 bf ff 92 b 200448c <== NOT EXECUTED 2004648: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; 200464c: 40 00 06 39 call 2005f30 2004650: e6 0c 20 46 ldub [ %l0 + 0x46 ], %l3 if (tty->termios.c_lflag & ICANON) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * 2004654: 40 00 3a c1 call 2013158 <.umul> 2004658: 92 10 00 13 mov %l3, %o1 rtems_clock_get_ticks_per_second() / 10; 200465c: 40 00 3a f9 call 2013240 <.udiv> 2004660: 92 10 20 0a mov 0xa, %o1 if (tty->termios.c_cc[VTIME]) { 2004664: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 2004668: 80 a0 60 00 cmp %g1, 0 200466c: 02 80 00 11 be 20046b0 2004670: d0 24 20 54 st %o0, [ %l0 + 0x54 ] tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 2004674: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 2004678: c0 24 20 6c clr [ %l0 + 0x6c ] tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 200467c: 80 a0 60 00 cmp %g1, 0 2004680: 12 bf ff 99 bne 20044e4 2004684: d0 24 20 70 st %o0, [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; 2004688: 10 bf ff 98 b 20044e8 200468c: d0 24 20 74 st %o0, [ %l0 + 0x74 ] break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; if ( rawnc < 0 ) rawnc += tty->rawInBuf.Size; 2004690: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED 2004694: 10 bf ff a2 b 200451c <== NOT EXECUTED 2004698: 82 00 40 02 add %g1, %g2, %g1 <== NOT EXECUTED /* * check for flow control options to be switched on */ /* check for incoming RTS/CTS flow control switched on */ if (tty->termios.c_cflag & CRTSCTS) { tty->flow_ctrl |= FL_MDRTS; 200469c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20046a0: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED 20046a4: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 20046a8: 10 bf ff 7c b 2004498 <== NOT EXECUTED 20046ac: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { 20046b0: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 20046b4: 80 a0 60 00 cmp %g1, 0 20046b8: 32 bf ff 8a bne,a 20044e0 <== NEVER TAKEN 20046bc: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 20046c0: 82 10 20 01 mov 1, %g1 20046c4: 10 bf ff 89 b 20044e8 20046c8: c2 24 20 6c st %g1, [ %l0 + 0x6c ] tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 20046cc: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( 20046d0: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 20046d4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 20046d8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 20046dc: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 20046e0: 9f c0 40 00 call %g1 <== NOT EXECUTED 20046e4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 20046e8: 30 bf ff 54 b,a 2004438 <== NOT EXECUTED =============================================================================== 02003cb0 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2003cb0: 9d e3 bf a0 save %sp, -96, %sp struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2003cb4: 23 00 80 5b sethi %hi(0x2016c00), %l1 2003cb8: d0 04 63 58 ld [ %l1 + 0x358 ], %o0 ! 2016f58 2003cbc: 92 10 20 00 clr %o1 2003cc0: 40 00 0a 74 call 2006690 2003cc4: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003cc8: a0 92 20 00 orcc %o0, 0, %l0 2003ccc: 12 80 00 27 bne 2003d68 <== NEVER TAKEN 2003cd0: 2b 00 80 5b sethi %hi(0x2016c00), %l5 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2003cd4: e8 05 63 60 ld [ %l5 + 0x360 ], %l4 ! 2016f60 2003cd8: 80 a5 20 00 cmp %l4, 0 2003cdc: 02 80 00 34 be 2003dac 2003ce0: a4 10 00 14 mov %l4, %l2 if ((tty->major == major) && (tty->minor == minor)) 2003ce4: 10 80 00 06 b 2003cfc 2003ce8: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 sc = rtems_semaphore_obtain( rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2003cec: 80 a4 a0 00 cmp %l2, 0 2003cf0: 02 80 00 30 be 2003db0 <== ALWAYS TAKEN 2003cf4: 90 10 20 01 mov 1, %o0 if ((tty->major == major) && (tty->minor == minor)) 2003cf8: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 <== NOT EXECUTED 2003cfc: 80 a0 40 18 cmp %g1, %i0 2003d00: 32 bf ff fb bne,a 2003cec 2003d04: e4 04 80 00 ld [ %l2 ], %l2 2003d08: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 2003d0c: 80 a0 40 19 cmp %g1, %i1 2003d10: 32 bf ff f7 bne,a 2003cec <== NEVER TAKEN 2003d14: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 2003d18: c4 06 80 00 ld [ %i2 ], %g2 if (!tty->refcount++) { 2003d1c: c2 04 a0 08 ld [ %l2 + 8 ], %g1 */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 2003d20: e4 20 a0 38 st %l2, [ %g2 + 0x38 ] if (!tty->refcount++) { 2003d24: 84 00 60 01 add %g1, 1, %g2 2003d28: 80 a0 60 00 cmp %g1, 0 2003d2c: 12 80 00 0d bne 2003d60 2003d30: c4 24 a0 08 st %g2, [ %l2 + 8 ] if (tty->device.firstOpen) 2003d34: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1 2003d38: 80 a0 60 00 cmp %g1, 0 2003d3c: 02 80 00 05 be 2003d50 2003d40: 90 10 00 18 mov %i0, %o0 (*tty->device.firstOpen)(major, minor, arg); 2003d44: 92 10 00 19 mov %i1, %o1 2003d48: 9f c0 40 00 call %g1 2003d4c: 94 10 00 1a mov %i2, %o2 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003d50: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1 2003d54: 80 a0 60 02 cmp %g1, 2 2003d58: 22 80 00 06 be,a 2003d70 2003d5c: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } rtems_semaphore_release (rtems_termios_ttyMutex); 2003d60: 40 00 0a 97 call 20067bc 2003d64: d0 04 63 58 ld [ %l1 + 0x358 ], %o0 return RTEMS_SUCCESSFUL; } 2003d68: 81 c7 e0 08 ret 2003d6c: 91 e8 00 10 restore %g0, %l0, %o0 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_start( 2003d70: 94 10 00 12 mov %l2, %o2 2003d74: 13 00 80 15 sethi %hi(0x2005400), %o1 2003d78: 40 00 0b 63 call 2006b04 2003d7c: 92 12 62 f4 or %o1, 0x2f4, %o1 ! 20056f4 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2003d80: 80 a2 20 00 cmp %o0, 0 2003d84: 12 80 00 bb bne 2004070 <== NEVER TAKEN 2003d88: 94 10 00 12 mov %l2, %o2 rtems_fatal_error_occurred (sc); sc = rtems_task_start( 2003d8c: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0 2003d90: 13 00 80 16 sethi %hi(0x2005800), %o1 2003d94: 40 00 0b 5c call 2006b04 2003d98: 92 12 61 7c or %o1, 0x17c, %o1 ! 200597c tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2003d9c: 80 a2 20 00 cmp %o0, 0 2003da0: 02 bf ff f0 be 2003d60 <== ALWAYS TAKEN 2003da4: 01 00 00 00 nop 2003da8: 30 80 00 b2 b,a 2004070 <== NOT EXECUTED static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 2003dac: 90 10 20 01 mov 1, %o0 ! 1 2003db0: 7f ff fb 3b call 2002a9c 2003db4: 92 10 20 e8 mov 0xe8, %o1 if (tty == NULL) { 2003db8: a4 92 20 00 orcc %o0, 0, %l2 2003dbc: 02 80 00 9e be 2004034 2003dc0: a6 10 00 08 mov %o0, %l3 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 2003dc4: 03 00 80 59 sethi %hi(0x2016400), %g1 2003dc8: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 2016590 2003dcc: c2 22 20 64 st %g1, [ %o0 + 0x64 ] tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 2003dd0: d0 02 20 64 ld [ %o0 + 0x64 ], %o0 2003dd4: 7f ff fc 89 call 2002ff8 2003dd8: 01 00 00 00 nop 2003ddc: d0 24 e0 58 st %o0, [ %l3 + 0x58 ] if (tty->rawInBuf.theBuf == NULL) { 2003de0: 80 a2 20 00 cmp %o0, 0 2003de4: 02 80 00 92 be 200402c 2003de8: ac 10 00 08 mov %o0, %l6 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 2003dec: 03 00 80 59 sethi %hi(0x2016400), %g1 2003df0: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 2016594 2003df4: c2 24 e0 88 st %g1, [ %l3 + 0x88 ] tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 2003df8: d0 04 e0 88 ld [ %l3 + 0x88 ], %o0 2003dfc: 7f ff fc 7f call 2002ff8 2003e00: 01 00 00 00 nop 2003e04: d0 24 e0 7c st %o0, [ %l3 + 0x7c ] if (tty->rawOutBuf.theBuf == NULL) { 2003e08: 80 a2 20 00 cmp %o0, 0 2003e0c: 02 80 00 86 be 2004024 2003e10: ae 10 00 08 mov %o0, %l7 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 2003e14: 03 00 80 59 sethi %hi(0x2016400), %g1 2003e18: 7f ff fc 78 call 2002ff8 2003e1c: d0 00 61 8c ld [ %g1 + 0x18c ], %o0 ! 201658c if (tty->cbuf == NULL) { 2003e20: 80 a2 20 00 cmp %o0, 0 2003e24: 02 80 00 7e be 200401c <== NEVER TAKEN 2003e28: d0 24 e0 1c st %o0, [ %l3 + 0x1c ] return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 2003e2c: c0 24 e0 d4 clr [ %l3 + 0xd4 ] tty->tty_snd.sw_arg = NULL; 2003e30: c0 24 e0 d8 clr [ %l3 + 0xd8 ] tty->tty_rcv.sw_pfn = NULL; 2003e34: c0 24 e0 dc clr [ %l3 + 0xdc ] tty->tty_rcv.sw_arg = NULL; 2003e38: c0 24 e0 e0 clr [ %l3 + 0xe0 ] tty->tty_rcvwakeup = 0; 2003e3c: c0 24 e0 e4 clr [ %l3 + 0xe4 ] /* * link tty */ tty->forw = rtems_termios_ttyHead; 2003e40: e8 24 c0 00 st %l4, [ %l3 ] tty->back = NULL; if (rtems_termios_ttyHead != NULL) 2003e44: 80 a5 20 00 cmp %l4, 0 2003e48: 02 80 00 03 be 2003e54 2003e4c: c0 24 e0 04 clr [ %l3 + 4 ] rtems_termios_ttyHead->back = tty; 2003e50: e6 25 20 04 st %l3, [ %l4 + 4 ] rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) 2003e54: 03 00 80 5b sethi %hi(0x2016c00), %g1 2003e58: c4 00 63 5c ld [ %g1 + 0x35c ], %g2 ! 2016f5c 2003e5c: 80 a0 a0 00 cmp %g2, 0 2003e60: 02 80 00 9d be 20040d4 2003e64: e6 25 63 60 st %l3, [ %l5 + 0x360 ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 2003e68: 29 00 80 59 sethi %hi(0x2016400), %l4 2003e6c: d0 4d 21 98 ldsb [ %l4 + 0x198 ], %o0 ! 2016598 tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 2003e70: 03 15 14 9a sethi %hi(0x54526800), %g1 2003e74: 82 10 61 00 or %g1, 0x100, %g1 ! 54526900 rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; 2003e78: f2 24 e0 10 st %i1, [ %l3 + 0x10 ] tty->major = major; 2003e7c: f0 24 e0 0c st %i0, [ %l3 + 0xc ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 2003e80: 92 10 20 01 mov 1, %o1 2003e84: 94 10 20 54 mov 0x54, %o2 2003e88: 90 12 00 01 or %o0, %g1, %o0 2003e8c: 96 10 20 00 clr %o3 2003e90: 40 00 09 55 call 20063e4 2003e94: 98 04 e0 14 add %l3, 0x14, %o4 rtems_build_name ('T', 'R', 'i', c), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) 2003e98: 80 a2 20 00 cmp %o0, 0 2003e9c: 12 80 00 75 bne 2004070 2003ea0: 03 15 14 9b sethi %hi(0x54526c00), %g1 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 2003ea4: d0 4d 21 98 ldsb [ %l4 + 0x198 ], %o0 RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 2003ea8: 82 10 63 00 or %g1, 0x300, %g1 2003eac: 92 10 20 01 mov 1, %o1 2003eb0: 94 10 20 54 mov 0x54, %o2 2003eb4: 90 12 00 01 or %o0, %g1, %o0 2003eb8: 96 10 20 00 clr %o3 2003ebc: 40 00 09 4a call 20063e4 2003ec0: 98 04 e0 18 add %l3, 0x18, %o4 rtems_build_name ('T', 'R', 'o', c), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->osem); if (sc != RTEMS_SUCCESSFUL) 2003ec4: 80 a2 20 00 cmp %o0, 0 2003ec8: 12 80 00 6a bne 2004070 2003ecc: 03 15 14 9e sethi %hi(0x54527800), %g1 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 2003ed0: d0 4d 21 98 ldsb [ %l4 + 0x198 ], %o0 RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->osem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 2003ed4: 92 10 20 00 clr %o1 2003ed8: 90 12 00 01 or %o0, %g1, %o0 2003edc: 94 10 20 20 mov 0x20, %o2 2003ee0: 96 10 20 00 clr %o3 2003ee4: 40 00 09 40 call 20063e4 2003ee8: 98 04 e0 8c add %l3, 0x8c, %o4 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 2003eec: 80 a2 20 00 cmp %o0, 0 2003ef0: 12 80 00 60 bne 2004070 2003ef4: 92 10 00 1b mov %i3, %o1 rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 2003ef8: c0 24 e0 94 clr [ %l3 + 0x94 ] /* * Set callbacks */ tty->device = *callbacks; 2003efc: 90 04 e0 98 add %l3, 0x98, %o0 2003f00: 40 00 30 de call 2010278 2003f04: 94 10 20 20 mov 0x20, %o2 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003f08: c2 04 e0 b4 ld [ %l3 + 0xb4 ], %g1 2003f0c: 80 a0 60 02 cmp %g1, 2 2003f10: 02 80 00 5a be 2004078 2003f14: d0 4d 21 98 ldsb [ %l4 + 0x198 ], %o0 &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 2003f18: c2 04 e0 a0 ld [ %l3 + 0xa0 ], %g1 2003f1c: 80 a0 60 00 cmp %g1, 0 2003f20: 02 80 00 49 be 2004044 2003f24: d0 4d 21 98 ldsb [ %l4 + 0x198 ], %o0 2003f28: c2 04 e0 b4 ld [ %l3 + 0xb4 ], %g1 2003f2c: 80 a0 60 02 cmp %g1, 2 2003f30: 02 80 00 46 be 2004048 2003f34: 03 15 14 9c sethi %hi(0x54527000), %g1 tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 2003f38: c0 24 e0 b8 clr [ %l3 + 0xb8 ] /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 2003f3c: c8 04 e0 64 ld [ %l3 + 0x64 ], %g4 tty->highwater = tty->rawInBuf.Size * 3/4; 2003f40: c4 04 e0 64 ld [ %l3 + 0x64 ], %g2 /* * Bump name characer */ if (c++ == 'z') 2003f44: c2 0d 21 98 ldub [ %l4 + 0x198 ], %g1 tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 2003f48: 9b 28 a0 01 sll %g2, 1, %o5 2003f4c: 84 03 40 02 add %o5, %g2, %g2 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 2003f50: 1b 00 00 09 sethi %hi(0x2400), %o5 2003f54: 9a 13 61 02 or %o5, 0x102, %o5 ! 2502 2003f58: da 24 e0 30 st %o5, [ %l3 + 0x30 ] tty->termios.c_oflag = OPOST | ONLCR | XTABS; 2003f5c: 1b 00 00 06 sethi %hi(0x1800), %o5 2003f60: 9a 13 60 05 or %o5, 5, %o5 ! 1805 2003f64: da 24 e0 34 st %o5, [ %l3 + 0x34 ] tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 2003f68: 9a 10 28 bd mov 0x8bd, %o5 2003f6c: da 24 e0 38 st %o5, [ %l3 + 0x38 ] tty->termios.c_lflag = 2003f70: 1b 00 00 20 sethi %hi(0x8000), %o5 2003f74: 9a 13 62 3b or %o5, 0x23b, %o5 ! 823b 2003f78: da 24 e0 3c st %o5, [ %l3 + 0x3c ] ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 2003f7c: 9a 10 20 03 mov 3, %o5 2003f80: da 2c e0 41 stb %o5, [ %l3 + 0x41 ] tty->termios.c_cc[VQUIT] = '\034'; 2003f84: 9a 10 20 1c mov 0x1c, %o5 2003f88: da 2c e0 42 stb %o5, [ %l3 + 0x42 ] tty->termios.c_cc[VERASE] = '\177'; 2003f8c: 9a 10 20 7f mov 0x7f, %o5 2003f90: da 2c e0 43 stb %o5, [ %l3 + 0x43 ] tty->termios.c_cc[VKILL] = '\025'; 2003f94: 9a 10 20 15 mov 0x15, %o5 2003f98: da 2c e0 44 stb %o5, [ %l3 + 0x44 ] tty->termios.c_cc[VEOF] = '\004'; 2003f9c: 9a 10 20 04 mov 4, %o5 2003fa0: da 2c e0 45 stb %o5, [ %l3 + 0x45 ] tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; 2003fa4: 9a 10 20 11 mov 0x11, %o5 2003fa8: da 2c e0 49 stb %o5, [ %l3 + 0x49 ] tty->termios.c_cc[VSTOP] = '\023'; 2003fac: 9a 10 20 13 mov 0x13, %o5 2003fb0: da 2c e0 4a stb %o5, [ %l3 + 0x4a ] tty->termios.c_cc[VSUSP] = '\032'; 2003fb4: 9a 10 20 1a mov 0x1a, %o5 2003fb8: da 2c e0 4b stb %o5, [ %l3 + 0x4b ] tty->termios.c_cc[VREPRINT] = '\022'; 2003fbc: 9a 10 20 12 mov 0x12, %o5 2003fc0: da 2c e0 4d stb %o5, [ %l3 + 0x4d ] tty->termios.c_cc[VDISCARD] = '\017'; 2003fc4: 9a 10 20 0f mov 0xf, %o5 2003fc8: da 2c e0 4e stb %o5, [ %l3 + 0x4e ] tty->termios.c_cc[VWERASE] = '\027'; 2003fcc: 9a 10 20 17 mov 0x17, %o5 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 2003fd0: 86 00 60 01 add %g1, 1, %g3 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 2003fd4: 89 31 20 01 srl %g4, 1, %g4 tty->highwater = tty->rawInBuf.Size * 3/4; 2003fd8: 85 30 a0 02 srl %g2, 2, %g2 tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; 2003fdc: da 2c e0 4f stb %o5, [ %l3 + 0x4f ] tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; 2003fe0: c0 2c e0 4c clrb [ %l3 + 0x4c ] tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; 2003fe4: 9a 10 20 16 mov 0x16, %o5 tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; 2003fe8: c0 2c e0 51 clrb [ %l3 + 0x51 ] tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; 2003fec: da 2c e0 50 stb %o5, [ %l3 + 0x50 ] /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 2003ff0: c8 24 e0 bc st %g4, [ %l3 + 0xbc ] tty->highwater = tty->rawInBuf.Size * 3/4; 2003ff4: c4 24 e0 c0 st %g2, [ %l3 + 0xc0 ] /* * Bump name characer */ if (c++ == 'z') 2003ff8: 83 28 60 18 sll %g1, 0x18, %g1 2003ffc: 83 38 60 18 sra %g1, 0x18, %g1 2004000: 80 a0 60 7a cmp %g1, 0x7a 2004004: 12 bf ff 45 bne 2003d18 2004008: c6 2d 21 98 stb %g3, [ %l4 + 0x198 ] c = 'a'; 200400c: 84 10 20 61 mov 0x61, %g2 2004010: 03 00 80 59 sethi %hi(0x2016400), %g1 2004014: 10 bf ff 41 b 2003d18 2004018: c4 28 61 98 stb %g2, [ %g1 + 0x198 ] ! 2016598 /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); 200401c: 7f ff fb 12 call 2002c64 <== NOT EXECUTED 2004020: 90 10 00 17 mov %l7, %o0 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 2004024: 7f ff fb 10 call 2002c64 2004028: 90 10 00 16 mov %l6, %o0 free(tty); 200402c: 7f ff fb 0e call 2002c64 2004030: 90 10 00 13 mov %l3, %o0 rtems_semaphore_release (rtems_termios_ttyMutex); 2004034: d0 04 63 58 ld [ %l1 + 0x358 ], %o0 2004038: 40 00 09 e1 call 20067bc 200403c: a0 10 20 1a mov 0x1a, %l0 return RTEMS_NO_MEMORY; 2004040: 30 bf ff 4a b,a 2003d68 rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 2004044: 03 15 14 9c sethi %hi(0x54527000), %g1 2004048: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 200404c: 92 10 20 00 clr %o1 2004050: 94 10 20 24 mov 0x24, %o2 2004054: 90 12 00 01 or %o0, %g1, %o0 2004058: 96 10 20 00 clr %o3 200405c: 40 00 08 e2 call 20063e4 2004060: 98 04 e0 68 add %l3, 0x68, %o4 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 2004064: 80 a2 20 00 cmp %o0, 0 2004068: 02 bf ff b4 be 2003f38 200406c: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_start( tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); 2004070: 40 00 0b 3c call 2006d60 2004074: 01 00 00 00 nop /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 2004078: 03 15 1e 15 sethi %hi(0x54785400), %g1 200407c: 92 10 20 0a mov 0xa, %o1 2004080: 90 12 00 01 or %o0, %g1, %o0 2004084: 94 10 24 00 mov 0x400, %o2 2004088: 96 10 25 00 mov 0x500, %o3 200408c: 98 10 20 00 clr %o4 2004090: 40 00 09 f6 call 2006868 2004094: 9a 04 e0 c8 add %l3, 0xc8, %o5 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) 2004098: 80 a2 20 00 cmp %o0, 0 200409c: 12 bf ff f5 bne 2004070 <== NEVER TAKEN 20040a0: 03 14 9e 15 sethi %hi(0x52785400), %g1 rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 20040a4: d0 4d 21 98 ldsb [ %l4 + 0x198 ], %o0 RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_task_create ( 20040a8: 92 10 20 09 mov 9, %o1 20040ac: 90 12 00 01 or %o0, %g1, %o0 20040b0: 94 10 24 00 mov 0x400, %o2 20040b4: 96 10 25 00 mov 0x500, %o3 20040b8: 98 10 20 00 clr %o4 20040bc: 40 00 09 eb call 2006868 20040c0: 9a 04 e0 c4 add %l3, 0xc4, %o5 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) 20040c4: 80 a2 20 00 cmp %o0, 0 20040c8: 22 bf ff 95 be,a 2003f1c <== ALWAYS TAKEN 20040cc: c2 04 e0 a0 ld [ %l3 + 0xa0 ], %g1 20040d0: 30 bf ff e8 b,a 2004070 <== NOT EXECUTED tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; 20040d4: 10 bf ff 65 b 2003e68 20040d8: e6 20 63 5c st %l3, [ %g1 + 0x35c ] =============================================================================== 020046ec : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 20046ec: 9d e3 bf a0 save %sp, -96, %sp const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 20046f0: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1 20046f4: 80 a0 60 00 cmp %g1, 0 20046f8: 02 80 00 42 be 2004800 20046fc: a8 10 00 18 mov %i0, %l4 (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; 2004700: e6 06 a0 80 ld [ %i2 + 0x80 ], %l3 while (len) { 2004704: 80 a6 60 00 cmp %i1, 0 2004708: 02 80 00 43 be 2004814 <== NEVER TAKEN 200470c: a4 10 20 02 mov 2, %l2 (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; } tty->rawOutBufState = rob_busy; 2004710: aa 10 20 01 mov 1, %l5 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 2004714: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1 2004718: 40 00 3b 76 call 20134f0 <.urem> 200471c: 90 04 e0 01 add %l3, 1, %o0 rtems_interrupt_disable (level); 2004720: 7f ff f6 e2 call 20022a8 2004724: a6 10 00 08 mov %o0, %l3 2004728: a0 10 00 08 mov %o0, %l0 while (newHead == tty->rawOutBuf.Tail) { 200472c: e2 06 a0 84 ld [ %i2 + 0x84 ], %l1 2004730: 80 a4 40 13 cmp %l1, %l3 2004734: 12 80 00 13 bne 2004780 2004738: 01 00 00 00 nop tty->rawOutBufState = rob_wait; 200473c: e4 26 a0 94 st %l2, [ %i2 + 0x94 ] rtems_interrupt_enable (level); 2004740: 7f ff f6 de call 20022b8 2004744: 90 10 00 10 mov %l0, %o0 sc = rtems_semaphore_obtain( 2004748: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0 200474c: 92 10 20 00 clr %o1 2004750: 40 00 07 d0 call 2006690 2004754: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2004758: 80 a2 20 00 cmp %o0, 0 200475c: 12 80 00 30 bne 200481c <== NEVER TAKEN 2004760: 01 00 00 00 nop rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); 2004764: 7f ff f6 d1 call 20022a8 2004768: 01 00 00 00 nop 200476c: a0 10 00 08 mov %o0, %l0 * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { 2004770: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1 2004774: 80 a0 40 11 cmp %g1, %l1 2004778: 22 bf ff f2 be,a 2004740 <== NEVER TAKEN 200477c: e4 26 a0 94 st %l2, [ %i2 + 0x94 ] <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; 2004780: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1 2004784: c6 0d 00 00 ldub [ %l4 ], %g3 2004788: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2 200478c: c6 28 80 01 stb %g3, [ %g2 + %g1 ] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 2004790: c2 06 a0 94 ld [ %i2 + 0x94 ], %g1 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; 2004794: e6 26 a0 80 st %l3, [ %i2 + 0x80 ] if (tty->rawOutBufState == rob_idle) { 2004798: 80 a0 60 00 cmp %g1, 0 200479c: 12 80 00 0a bne 20047c4 20047a0: 01 00 00 00 nop /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 20047a4: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 20047a8: 80 88 60 10 btst 0x10, %g1 20047ac: 02 80 00 0c be 20047dc <== ALWAYS TAKEN 20047b0: 01 00 00 00 nop (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; 20047b4: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED 20047b8: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 20047bc: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 20047c0: ea 26 a0 94 st %l5, [ %i2 + 0x94 ] <== NOT EXECUTED } rtems_interrupt_enable (level); 20047c4: 7f ff f6 bd call 20022b8 20047c8: 90 10 00 10 mov %l0, %o0 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 20047cc: b2 86 7f ff addcc %i1, -1, %i1 20047d0: 02 80 00 11 be 2004814 20047d4: a8 05 20 01 inc %l4 20047d8: 30 bf ff cf b,a 2004714 tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 20047dc: c4 06 a0 84 ld [ %i2 + 0x84 ], %g2 tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { (*tty->device.write)(tty->minor, 20047e0: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1 20047e4: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 20047e8: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 20047ec: 92 02 40 02 add %o1, %g2, %o1 20047f0: 9f c0 40 00 call %g1 20047f4: 94 10 20 01 mov 1, %o2 (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } else { /* remember that output has been stopped due to flow ctrl*/ tty->flow_ctrl |= FL_OSTOP; } tty->rawOutBufState = rob_busy; 20047f8: 10 bf ff f3 b 20047c4 20047fc: ea 26 a0 94 st %l5, [ %i2 + 0x94 ] unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); 2004800: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 2004804: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 2004808: 92 10 00 18 mov %i0, %o1 200480c: 9f c0 40 00 call %g1 2004810: 94 10 00 19 mov %i1, %o2 return; 2004814: 81 c7 e0 08 ret 2004818: 81 e8 00 00 restore tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); 200481c: 40 00 09 51 call 2006d60 <== NOT EXECUTED =============================================================================== 02004fac : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004fac: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004fb0: c2 06 00 00 ld [ %i0 ], %g1 uint32_t count = args->count; 2004fb4: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004fb8: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 uint32_t count = args->count; char *buffer = args->buffer; 2004fbc: ea 06 20 10 ld [ %i0 + 0x10 ], %l5 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004fc0: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004fc4: ac 10 00 18 mov %i0, %l6 struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count; char *buffer = args->buffer; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004fc8: 92 10 20 00 clr %o1 2004fcc: 40 00 05 b1 call 2006690 2004fd0: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 2004fd4: b0 92 20 00 orcc %o0, 0, %i0 2004fd8: 12 80 00 10 bne 2005018 <== NEVER TAKEN 2004fdc: 03 00 80 5b sethi %hi(0x2016c00), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 2004fe0: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2004fe4: 85 28 a0 05 sll %g2, 5, %g2 2004fe8: 82 10 60 8c or %g1, 0x8c, %g1 2004fec: 82 00 40 02 add %g1, %g2, %g1 2004ff0: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004ff4: 80 a0 60 00 cmp %g1, 0 2004ff8: 02 80 00 0a be 2005020 2004ffc: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 2005000: 9f c0 40 00 call %g1 2005004: 92 10 00 16 mov %l6, %o1 2005008: b0 10 00 08 mov %o0, %i0 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 200500c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 2005010: 40 00 05 eb call 20067bc 2005014: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; 2005018: 81 c7 e0 08 ret 200501c: 81 e8 00 00 restore } if (tty->cindex == tty->ccount) { 2005020: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 2005024: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2005028: 80 a0 80 01 cmp %g2, %g1 200502c: 22 80 00 20 be,a 20050ac <== ALWAYS TAKEN 2005030: c4 04 20 28 ld [ %l0 + 0x28 ], %g2 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2005034: 80 a4 e0 00 cmp %l3, 0 <== NOT EXECUTED 2005038: 22 80 00 16 be,a 2005090 <== NEVER TAKEN 200503c: c2 05 a0 14 ld [ %l6 + 0x14 ], %g1 <== NOT EXECUTED 2005040: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2005044: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2005048: 80 a0 40 02 cmp %g1, %g2 200504c: 26 80 00 09 bl,a 2005070 <== ALWAYS TAKEN 2005050: c4 04 20 1c ld [ %l0 + 0x1c ], %g2 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 2005054: 10 80 00 0f b 2005090 <== NOT EXECUTED 2005058: c2 05 a0 14 ld [ %l6 + 0x14 ], %g1 <== NOT EXECUTED sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 200505c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2005060: 80 a0 80 01 cmp %g2, %g1 2005064: 24 80 00 0b ble,a 2005090 2005068: c2 05 a0 14 ld [ %l6 + 0x14 ], %g1 *buffer++ = tty->cbuf[tty->cindex++]; 200506c: c4 04 20 1c ld [ %l0 + 0x1c ], %g2 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2005070: a6 84 ff ff addcc %l3, -1, %l3 *buffer++ = tty->cbuf[tty->cindex++]; 2005074: c4 08 80 01 ldub [ %g2 + %g1 ], %g2 2005078: 82 00 60 01 inc %g1 200507c: c4 2d 40 00 stb %g2, [ %l5 ] 2005080: c2 24 20 24 st %g1, [ %l0 + 0x24 ] sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2005084: 12 bf ff f6 bne 200505c 2005088: aa 05 60 01 inc %l5 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 200508c: c2 05 a0 14 ld [ %l6 + 0x14 ], %g1 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2005090: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 2005094: a6 20 40 13 sub %g1, %l3, %l3 2005098: e6 25 a0 1c st %l3, [ %l6 + 0x1c ] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 200509c: 40 00 05 c8 call 20067bc 20050a0: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; } 20050a4: 81 c7 e0 08 ret 20050a8: 81 e8 00 00 restore } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && 20050ac: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 20050b0: c0 24 20 20 clr [ %l0 + 0x20 ] 20050b4: c0 24 20 24 clr [ %l0 + 0x24 ] tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && 20050b8: 80 a0 60 00 cmp %g1, 0 20050bc: 02 80 00 06 be 20050d4 20050c0: c4 24 20 2c st %g2, [ %l0 + 0x2c ] 20050c4: c4 04 20 b4 ld [ %l0 + 0xb4 ], %g2 20050c8: 80 a0 a0 00 cmp %g2, 0 20050cc: 22 80 00 72 be,a 2005294 20050d0: c4 04 20 3c ld [ %l0 + 0x3c ], %g2 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 20050d4: e2 04 20 74 ld [ %l0 + 0x74 ], %l1 rtems_status_code sc; int wait = (int)1; 20050d8: a4 10 20 01 mov 1, %l2 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { 20050dc: 2f 00 80 59 sethi %hi(0x2016400), %l7 if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( 20050e0: ba 04 20 49 add %l0, 0x49, %i5 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 20050e4: c4 04 20 5c ld [ %l0 + 0x5c ], %g2 20050e8: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 20050ec: 80 a0 80 01 cmp %g2, %g1 20050f0: 02 80 00 50 be 2005230 20050f4: c4 05 e1 8c ld [ %l7 + 0x18c ], %g2 20050f8: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 (tty->ccount < (CBUFSIZE-1))) { 20050fc: 84 00 bf ff add %g2, -1, %g2 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2005100: 80 a0 80 01 cmp %g2, %g1 2005104: 14 80 00 14 bg 2005154 <== ALWAYS TAKEN 2005108: a8 15 e1 8c or %l7, 0x18c, %l4 } /* * Wait for characters */ if ( wait ) { 200510c: 10 80 00 4a b 2005234 <== NOT EXECUTED 2005110: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) 2005114: 7f ff ff 5e call 2004e8c 2005118: 92 10 00 10 mov %l0, %o1 wait = 0; 200511c: 80 a0 00 08 cmp %g0, %o0 2005120: 82 40 3f ff addx %g0, -1, %g1 2005124: a4 0c 80 01 and %l2, %g1, %l2 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2005128: c4 04 20 5c ld [ %l0 + 0x5c ], %g2 200512c: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2005130: 80 a0 80 01 cmp %g2, %g1 2005134: 02 80 00 3f be 2005230 2005138: e2 04 20 70 ld [ %l0 + 0x70 ], %l1 (tty->ccount < (CBUFSIZE-1))) { 200513c: c2 05 00 00 ld [ %l4 ], %g1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2005140: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 (tty->ccount < (CBUFSIZE-1))) { 2005144: 82 00 7f ff add %g1, -1, %g1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2005148: 80 a0 80 01 cmp %g2, %g1 200514c: 16 80 00 3a bge 2005234 <== NEVER TAKEN 2005150: 80 a4 a0 00 cmp %l2, 0 (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; 2005154: d0 04 20 5c ld [ %l0 + 0x5c ], %o0 2005158: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 200515c: 40 00 38 e5 call 20134f0 <.urem> 2005160: 90 02 20 01 inc %o0 c = tty->rawInBuf.theBuf[newHead]; 2005164: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 2005168: e2 08 40 08 ldub [ %g1 + %o0 ], %l1 tty->rawInBuf.Head = newHead; 200516c: d0 24 20 5c st %o0, [ %l0 + 0x5c ] if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 2005170: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2005174: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 % tty->rawInBuf.Size) 2005178: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 200517c: 82 00 80 01 add %g2, %g1, %g1 % tty->rawInBuf.Size) 2005180: 40 00 38 dc call 20134f0 <.urem> 2005184: 90 20 40 08 sub %g1, %o0, %o0 unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 2005188: c2 04 20 bc ld [ %l0 + 0xbc ], %g1 200518c: 80 a2 00 01 cmp %o0, %g1 2005190: 3a 80 00 18 bcc,a 20051f0 <== NEVER TAKEN 2005194: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 2005198: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 200519c: 82 08 7f fe and %g1, -2, %g1 20051a0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 20051a4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20051a8: 82 08 62 02 and %g1, 0x202, %g1 20051ac: 80 a0 62 02 cmp %g1, 0x202 20051b0: 22 80 00 2b be,a 200525c <== NEVER TAKEN 20051b4: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { 20051b8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20051bc: 80 88 61 00 btst 0x100, %g1 20051c0: 22 80 00 0c be,a 20051f0 <== ALWAYS TAKEN 20051c4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl &= ~FL_IRTSOFF; 20051c8: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 20051cc: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { tty->flow_ctrl &= ~FL_IRTSOFF; 20051d0: 84 08 bf fb and %g2, -5, %g2 <== NOT EXECUTED 20051d4: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 20051d8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20051dc: 22 80 00 05 be,a 20051f0 <== NOT EXECUTED 20051e0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 20051e4: 9f c0 40 00 call %g1 <== NOT EXECUTED 20051e8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 20051ec: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 20051f0: 80 88 60 02 btst 2, %g1 20051f4: 12 bf ff c8 bne 2005114 <== ALWAYS TAKEN 20051f8: 90 0c 60 ff and %l1, 0xff, %o0 if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); 20051fc: 7f ff ff 24 call 2004e8c <== NOT EXECUTED 2005200: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 2005204: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED 2005208: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED 200520c: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 2005210: 06 bf ff c6 bl 2005128 <== NOT EXECUTED 2005214: 01 00 00 00 nop <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2005218: c4 04 20 5c ld [ %l0 + 0x5c ], %g2 <== NOT EXECUTED 200521c: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 <== NOT EXECUTED if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; 2005220: a4 10 20 00 clr %l2 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2005224: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 2005228: 12 bf ff c5 bne 200513c <== NOT EXECUTED 200522c: e2 04 20 70 ld [ %l0 + 0x70 ], %l1 <== NOT EXECUTED } /* * Wait for characters */ if ( wait ) { 2005230: 80 a4 a0 00 cmp %l2, 0 2005234: 02 bf ff 81 be 2005038 2005238: 80 a4 e0 00 cmp %l3, 0 sc = rtems_semaphore_obtain( 200523c: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 2005240: d2 04 20 6c ld [ %l0 + 0x6c ], %o1 2005244: 40 00 05 13 call 2006690 2005248: 94 10 00 11 mov %l1, %o2 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 200524c: 80 a2 20 00 cmp %o0, 0 2005250: 02 bf ff a5 be 20050e4 <== ALWAYS TAKEN 2005254: 80 a4 e0 00 cmp %l3, 0 2005258: 30 bf ff 78 b,a 2005038 <== NOT EXECUTED < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 200525c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005260: 22 80 00 07 be,a 200527c <== NOT EXECUTED 2005264: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 2005268: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200526c: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2005270: 02 bf ff d2 be 20051b8 <== NOT EXECUTED 2005274: 01 00 00 00 nop <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 2005278: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 200527c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 2005280: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 2005284: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005288: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 200528c: 10 bf ff d9 b 20051f0 <== NOT EXECUTED 2005290: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 2005294: 80 88 a0 02 btst 2, %g2 2005298: 02 80 00 0e be 20052d0 200529c: 01 00 00 00 nop for (;;) { n = (*tty->device.pollRead)(tty->minor); 20052a0: 9f c0 40 00 call %g1 20052a4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 20052a8: 80 a2 20 00 cmp %o0, 0 20052ac: 06 80 00 3a bl 2005394 20052b0: 90 0a 20 ff and %o0, 0xff, %o0 rtems_task_wake_after (1); } else { if (siproc (n, tty)) 20052b4: 7f ff fe f6 call 2004e8c 20052b8: 92 10 00 10 mov %l0, %o1 20052bc: 80 a2 20 00 cmp %o0, 0 20052c0: 12 bf ff 5e bne 2005038 20052c4: 80 a4 e0 00 cmp %l3, 0 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 20052c8: 10 bf ff f6 b 20052a0 20052cc: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 20052d0: 40 00 03 20 call 2005f50 20052d4: 01 00 00 00 nop 20052d8: a2 10 00 08 mov %o0, %l1 for (;;) { n = (*tty->device.pollRead)(tty->minor); 20052dc: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 20052e0: 9f c0 40 00 call %g1 20052e4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 20052e8: 80 a2 20 00 cmp %o0, 0 20052ec: 06 80 00 10 bl 200532c 20052f0: 90 0a 20 ff and %o0, 0xff, %o0 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 20052f4: 7f ff fe e6 call 2004e8c 20052f8: 92 10 00 10 mov %l0, %o1 if (tty->ccount >= tty->termios.c_cc[VMIN]) 20052fc: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 2005300: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2005304: 80 a0 80 01 cmp %g2, %g1 2005308: 16 bf ff 4b bge 2005034 <== NEVER TAKEN 200530c: 80 a0 60 00 cmp %g1, 0 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 2005310: 22 bf ff f4 be,a 20052e0 <== NEVER TAKEN 2005314: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 2005318: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 200531c: 80 a0 60 00 cmp %g1, 0 2005320: 22 bf ff f0 be,a 20052e0 <== NEVER TAKEN 2005324: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 2005328: 30 bf ff ea b,a 20052d0 then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { if (tty->termios.c_cc[VMIN]) { 200532c: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 2005330: 80 a0 60 00 cmp %g1, 0 2005334: 02 80 00 0d be 2005368 <== NEVER TAKEN 2005338: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 if (tty->termios.c_cc[VTIME] && tty->ccount) { 200533c: 80 a0 60 00 cmp %g1, 0 2005340: 02 80 00 06 be 2005358 <== NEVER TAKEN 2005344: 01 00 00 00 nop 2005348: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 200534c: 80 a0 60 00 cmp %g1, 0 2005350: 12 80 00 09 bne 2005374 2005354: 01 00 00 00 nop now = rtems_clock_get_ticks_since_boot(); if ((now - then) > tty->vtimeTicks) { break; } } rtems_task_wake_after (1); 2005358: 40 00 06 06 call 2006b70 200535c: 90 10 20 01 mov 1, %o0 ! 1 } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); 2005360: 10 bf ff e0 b 20052e0 2005364: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 2005368: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200536c: 02 bf ff 33 be 2005038 <== NOT EXECUTED 2005370: 80 a4 e0 00 cmp %l3, 0 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 2005374: 40 00 02 f7 call 2005f50 2005378: 01 00 00 00 nop if ((now - then) > tty->vtimeTicks) { 200537c: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 2005380: 90 22 00 11 sub %o0, %l1, %o0 2005384: 80 a2 00 01 cmp %o0, %g1 2005388: 08 bf ff f4 bleu 2005358 200538c: 80 a4 e0 00 cmp %l3, 0 2005390: 30 bf ff 2a b,a 2005038 if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { rtems_task_wake_after (1); 2005394: 40 00 05 f7 call 2006b70 2005398: 90 10 20 01 mov 1, %o0 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 200539c: 10 bf ff c1 b 20052a0 20053a0: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 =============================================================================== 0200577c : * in task-driven mode, this function is called in Tx task context * in interrupt-driven mode, this function is called in TxIRQ context */ int rtems_termios_refill_transmitter (struct rtems_termios_tty *tty) { 200577c: 9d e3 bf a0 save %sp, -96, %sp int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 2005780: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 2005784: 82 08 64 03 and %g1, 0x403, %g1 2005788: 80 a0 64 01 cmp %g1, 0x401 200578c: 02 80 00 44 be 200589c <== NEVER TAKEN 2005790: a0 10 00 18 mov %i0, %l0 tty->flow_ctrl |= FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 2005794: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 2005798: 82 08 60 03 and %g1, 3, %g1 200579c: 80 a0 60 02 cmp %g1, 2 20057a0: 22 80 00 50 be,a 20058e0 <== NEVER TAKEN 20057a4: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 20057a8: c4 06 20 80 ld [ %i0 + 0x80 ], %g2 20057ac: c2 06 20 84 ld [ %i0 + 0x84 ], %g1 20057b0: 80 a0 80 01 cmp %g2, %g1 20057b4: 22 80 00 30 be,a 2005874 20057b8: c2 06 20 94 ld [ %i0 + 0x94 ], %g1 rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; } rtems_interrupt_disable(level); 20057bc: 7f ff f2 bb call 20022a8 20057c0: 01 00 00 00 nop len = tty->t_dqlen; 20057c4: e2 06 20 90 ld [ %i0 + 0x90 ], %l1 tty->t_dqlen = 0; 20057c8: c0 26 20 90 clr [ %i0 + 0x90 ] rtems_interrupt_enable(level); 20057cc: 7f ff f2 bb call 20022b8 20057d0: 01 00 00 00 nop newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 20057d4: d0 06 20 84 ld [ %i0 + 0x84 ], %o0 20057d8: d2 06 20 88 ld [ %i0 + 0x88 ], %o1 20057dc: 40 00 37 45 call 20134f0 <.urem> 20057e0: 90 04 40 08 add %l1, %o0, %o0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 20057e4: c2 06 20 94 ld [ %i0 + 0x94 ], %g1 len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; tty->rawOutBuf.Tail = newTail; 20057e8: d0 24 20 84 st %o0, [ %l0 + 0x84 ] if (tty->rawOutBufState == rob_wait) { 20057ec: 80 a0 60 02 cmp %g1, 2 20057f0: 02 80 00 55 be 2005944 20057f4: a2 10 00 08 mov %o0, %l1 * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } if (newTail == tty->rawOutBuf.Head) { 20057f8: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 20057fc: 80 a0 40 11 cmp %g1, %l1 2005800: 22 80 00 48 be,a 2005920 2005804: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1 if ( tty->tty_snd.sw_pfn != NULL) { (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 2005808: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 200580c: 82 08 62 10 and %g1, 0x210, %g1 2005810: 80 a0 62 10 cmp %g1, 0x210 2005814: 02 80 00 4f be 2005950 <== NEVER TAKEN 2005818: 01 00 00 00 nop nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 200581c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2005820: 80 a4 40 01 cmp %l1, %g1 2005824: 18 80 00 1b bgu 2005890 2005828: 01 00 00 00 nop nToSend = tty->rawOutBuf.Size - newTail; else nToSend = tty->rawOutBuf.Head - newTail; 200582c: f0 04 20 80 ld [ %l0 + 0x80 ], %i0 2005830: b0 26 00 11 sub %i0, %l1, %i0 /* when flow control XON or XOF, don't send blocks of data */ /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { 2005834: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2005838: 80 88 66 00 btst 0x600, %g1 200583c: 02 80 00 04 be 200584c 2005840: 94 10 00 18 mov %i0, %o2 2005844: 94 10 20 01 mov 1, %o2 nToSend = 1; 2005848: b0 10 20 01 mov 1, %i0 } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( 200584c: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 2005850: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 2005854: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ 2005858: 84 10 20 01 mov 1, %g2 (*tty->device.write)( 200585c: 92 02 40 11 add %o1, %l1, %o1 2005860: 9f c0 40 00 call %g1 2005864: c4 24 20 94 st %g2, [ %l0 + 0x94 ] tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 2005868: e2 24 20 84 st %l1, [ %l0 + 0x84 ] } return nToSend; } 200586c: 81 c7 e0 08 ret 2005870: 81 e8 00 00 restore } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 2005874: 80 a0 60 02 cmp %g1, 2 2005878: 12 bf ff fd bne 200586c <== ALWAYS TAKEN 200587c: b0 10 20 00 clr %i0 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 2005880: 40 00 03 cf call 20067bc <== NOT EXECUTED 2005884: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED 2005888: 81 c7 e0 08 ret <== NOT EXECUTED 200588c: 81 e8 00 00 restore <== NOT EXECUTED } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; 2005890: f0 04 20 88 ld [ %l0 + 0x88 ], %i0 2005894: 10 bf ff e8 b 2005834 2005898: b0 26 00 11 sub %i0, %l1, %i0 /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); 200589c: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 20058a0: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 20058a4: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED 20058a8: 9f c0 40 00 call %g1 <== NOT EXECUTED 20058ac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 20058b0: 7f ff f2 7e call 20022a8 <== NOT EXECUTED 20058b4: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 20058b8: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 20058bc: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 20058c0: 84 00 bf ff add %g2, -1, %g2 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 20058c4: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 20058c8: c4 26 20 90 st %g2, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 20058cc: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 20058d0: 7f ff f2 7a call 20022b8 <== NOT EXECUTED 20058d4: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 20058d8: 81 c7 e0 08 ret <== NOT EXECUTED 20058dc: 81 e8 00 00 restore <== NOT EXECUTED * FIXME: this .write call will generate another * dequeue callback. This will advance the "Tail" in the data * buffer, although the corresponding data is not yet out! * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); 20058e0: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 20058e4: 92 06 20 49 add %i0, 0x49, %o1 <== NOT EXECUTED 20058e8: 9f c0 40 00 call %g1 <== NOT EXECUTED 20058ec: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 20058f0: 7f ff f2 6e call 20022a8 <== NOT EXECUTED 20058f4: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 20058f8: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 20058fc: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 2005900: 84 00 bf ff add %g2, -1, %g2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 2005904: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 2005908: c4 26 20 90 st %g2, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 200590c: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 2005910: 7f ff f2 6a call 20022b8 <== NOT EXECUTED 2005914: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 2005918: 81 c7 e0 08 ret <== NOT EXECUTED 200591c: 81 e8 00 00 restore <== NOT EXECUTED if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 2005920: c0 24 20 94 clr [ %l0 + 0x94 ] nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 2005924: 80 a0 60 00 cmp %g1, 0 2005928: 02 bf ff d0 be 2005868 <== ALWAYS TAKEN 200592c: b0 10 20 00 clr %i0 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 2005930: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED 2005934: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005938: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 200593c: e2 24 20 84 st %l1, [ %l0 + 0x84 ] <== NOT EXECUTED 2005940: 30 bf ff f6 b,a 2005918 <== NOT EXECUTED tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 2005944: 40 00 03 9e call 20067bc 2005948: d0 06 20 8c ld [ %i0 + 0x8c ], %o0 200594c: 30 bf ff ab b,a 20057f8 /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); 2005950: 7f ff f2 56 call 20022a8 <== NOT EXECUTED 2005954: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 2005958: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 200595c: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); tty->flow_ctrl |= FL_OSTOP; 2005960: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 2005964: c4 24 20 94 st %g2, [ %l0 + 0x94 ] <== NOT EXECUTED else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); tty->flow_ctrl |= FL_OSTOP; 2005968: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ rtems_interrupt_enable(level); 200596c: 7f ff f2 53 call 20022b8 <== NOT EXECUTED 2005970: b0 10 20 00 clr %i0 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 2005974: e2 24 20 84 st %l1, [ %l0 + 0x84 ] <== NOT EXECUTED 2005978: 30 bf ff e8 b,a 2005918 <== NOT EXECUTED =============================================================================== 020056f4 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 20056f4: 9d e3 bf 98 save %sp, -104, %sp 20056f8: a0 07 bf f8 add %fp, -8, %l0 20056fc: 10 80 00 07 b 2005718 2005700: a2 07 bf ff add %fp, -1, %l1 } /* * do something */ c = tty->device.pollRead(tty->minor); 2005704: 9f c0 40 00 call %g1 2005708: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 if (c != EOF) { 200570c: 80 a2 3f ff cmp %o0, -1 2005710: 32 80 00 15 bne,a 2005764 2005714: d0 2f bf ff stb %o0, [ %fp + -1 ] while (1) { /* * wait for rtems event */ rtems_event_receive( 2005718: 96 10 00 10 mov %l0, %o3 200571c: 92 10 20 02 mov 2, %o1 2005720: 94 10 20 00 clr %o2 2005724: 40 00 02 2e call 2005fdc 2005728: 90 10 20 03 mov 3, %o0 (TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT), RTEMS_EVENT_ANY | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &the_event ); if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) { 200572c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2005730: 80 88 60 01 btst 1, %g1 2005734: 22 bf ff f4 be,a 2005704 <== ALWAYS TAKEN 2005738: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 tty->rxTaskId = 0; 200573c: c0 26 20 c4 clr [ %i0 + 0xc4 ] rtems_task_delete(RTEMS_SELF); 2005740: 40 00 04 96 call 2006998 2005744: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 2005748: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED 200574c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005750: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED if (c != EOF) { 2005754: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 2005758: 22 bf ff f1 be,a 200571c <== NOT EXECUTED 200575c: 96 10 00 10 mov %l0, %o3 <== NOT EXECUTED /* * pollRead did call enqueue on its own */ c_buf = c; 2005760: d0 2f bf ff stb %o0, [ %fp + -1 ] <== NOT EXECUTED rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 2005764: 92 10 00 11 mov %l1, %o1 2005768: 90 10 00 18 mov %i0, %o0 200576c: 7f ff ff 14 call 20053bc 2005770: 94 10 20 01 mov 1, %o2 while (1) { /* * wait for rtems event */ rtems_event_receive( 2005774: 10 bf ff ea b 200571c 2005778: 96 10 00 10 mov %l0, %o3 =============================================================================== 0200597c : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 200597c: 9d e3 bf 98 save %sp, -104, %sp 2005980: 21 00 80 5b sethi %hi(0x2016c00), %l0 2005984: a2 07 bf fc add %fp, -4, %l1 2005988: 10 80 00 0c b 20059b8 200598c: a0 14 20 8c or %l0, 0x8c, %l0 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005990: 83 28 60 05 sll %g1, 5, %g1 2005994: 82 04 00 01 add %l0, %g1, %g1 2005998: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 200599c: 80 a0 60 00 cmp %g1, 0 20059a0: 02 80 00 04 be 20059b0 <== ALWAYS TAKEN 20059a4: 90 10 00 18 mov %i0, %o0 rtems_termios_linesw[tty->t_line].l_start(tty); 20059a8: 9f c0 40 00 call %g1 <== NOT EXECUTED 20059ac: 01 00 00 00 nop <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 20059b0: 7f ff ff 73 call 200577c 20059b4: 90 10 00 18 mov %i0, %o0 while (1) { /* * wait for rtems event */ rtems_event_receive( 20059b8: 92 10 20 02 mov 2, %o1 20059bc: 94 10 20 00 clr %o2 20059c0: 96 10 00 11 mov %l1, %o3 20059c4: 40 00 01 86 call 2005fdc 20059c8: 90 10 20 03 mov 3, %o0 (TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT), RTEMS_EVENT_ANY | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &the_event ); if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) { 20059cc: c2 07 bf fc ld [ %fp + -4 ], %g1 20059d0: 80 88 60 01 btst 1, %g1 20059d4: 22 bf ff ef be,a 2005990 <== ALWAYS TAKEN 20059d8: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 tty->txTaskId = 0; 20059dc: c0 26 20 c8 clr [ %i0 + 0xc8 ] rtems_task_delete(RTEMS_SELF); 20059e0: 40 00 03 ee call 2006998 <== NOT EXECUTED 20059e4: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 20059e8: 10 bf ff ea b 2005990 <== NOT EXECUTED 20059ec: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED =============================================================================== 02004ed8 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2004ed8: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004edc: c2 06 00 00 ld [ %i0 ], %g1 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004ee0: 92 10 20 00 clr %o1 rtems_status_code rtems_termios_write (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004ee4: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004ee8: 94 10 20 00 clr %o2 2004eec: 40 00 05 e9 call 2006690 2004ef0: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 if (sc != RTEMS_SUCCESSFUL) 2004ef4: a2 92 20 00 orcc %o0, 0, %l1 2004ef8: 12 80 00 0f bne 2004f34 <== NEVER TAKEN 2004efc: 03 00 80 5b sethi %hi(0x2016c00), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 2004f00: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2004f04: 85 28 a0 05 sll %g2, 5, %g2 2004f08: 82 10 60 8c or %g1, 0x8c, %g1 2004f0c: 82 00 40 02 add %g1, %g2, %g1 2004f10: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2004f14: 80 a0 60 00 cmp %g1, 0 2004f18: 02 80 00 09 be 2004f3c 2004f1c: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 2004f20: 9f c0 40 00 call %g1 2004f24: 92 10 00 18 mov %i0, %o1 2004f28: a2 10 00 08 mov %o0, %l1 rtems_semaphore_release (tty->osem); 2004f2c: 40 00 06 24 call 20067bc 2004f30: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; } rtems_semaphore_release (tty->osem); return sc; } 2004f34: 81 c7 e0 08 ret 2004f38: 91 e8 00 11 restore %g0, %l1, %o0 if (rtems_termios_linesw[tty->t_line].l_write != NULL) { sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { 2004f3c: c2 04 20 34 ld [ %l0 + 0x34 ], %g1 2004f40: 80 88 60 01 btst 1, %g1 2004f44: 22 80 00 16 be,a 2004f9c <== NEVER TAKEN 2004f48: d0 1e 20 10 ldd [ %i0 + 0x10 ], %o0 <== NOT EXECUTED uint32_t count = args->count; 2004f4c: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 char *buffer = args->buffer; 2004f50: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 while (count--) 2004f54: 80 a4 e0 00 cmp %l3, 0 2004f58: 02 80 00 0b be 2004f84 <== NEVER TAKEN 2004f5c: 82 10 20 00 clr %g1 2004f60: a4 10 20 00 clr %l2 oproc (*buffer++, tty); 2004f64: d0 0d 00 12 ldub [ %l4 + %l2 ], %o0 2004f68: 7f ff fe 30 call 2004828 2004f6c: 92 10 00 10 mov %l0, %o1 2004f70: a4 04 a0 01 inc %l2 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 2004f74: 80 a4 c0 12 cmp %l3, %l2 2004f78: 32 bf ff fc bne,a 2004f68 2004f7c: d0 0d 00 12 ldub [ %l4 + %l2 ], %o0 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 2004f80: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 } rtems_semaphore_release (tty->osem); 2004f84: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 2004f88: c2 26 20 1c st %g1, [ %i0 + 0x1c ] } rtems_semaphore_release (tty->osem); 2004f8c: 40 00 06 0c call 20067bc 2004f90: b0 10 00 11 mov %l1, %i0 return sc; } 2004f94: 81 c7 e0 08 ret 2004f98: 81 e8 00 00 restore char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 2004f9c: 7f ff fd d4 call 20046ec <== NOT EXECUTED 2004fa0: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED args->bytes_moved = args->count; 2004fa4: 10 bf ff f8 b 2004f84 <== NOT EXECUTED 2004fa8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED =============================================================================== 02016214 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 2016214: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 2016218: 11 00 80 fd sethi %hi(0x203f400), %o0 201621c: 92 10 00 18 mov %i0, %o1 2016220: 90 12 20 a4 or %o0, 0xa4, %o0 2016224: 40 00 0c b4 call 20194f4 <_Objects_Get> 2016228: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 201622c: c2 07 bf fc ld [ %fp + -4 ], %g1 2016230: 80 a0 60 00 cmp %g1, 0 2016234: 22 80 00 04 be,a 2016244 2016238: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 201623c: 81 c7 e0 08 ret 2016240: 91 e8 20 04 restore %g0, 4, %o0 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 2016244: 80 a0 60 04 cmp %g1, 4 2016248: 02 80 00 04 be 2016258 <== NEVER TAKEN 201624c: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 2016250: 40 00 15 aa call 201b8f8 <_Watchdog_Remove> 2016254: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 2016258: 40 00 10 5c call 201a3c8 <_Thread_Enable_dispatch> 201625c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2016260: 81 c7 e0 08 ret 2016264: 81 e8 00 00 restore =============================================================================== 0201672c : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 201672c: 9d e3 bf 98 save %sp, -104, %sp Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 2016730: 03 00 80 fd sethi %hi(0x203f400), %g1 2016734: e0 00 60 e4 ld [ %g1 + 0xe4 ], %l0 ! 203f4e4 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016738: a2 10 00 18 mov %i0, %l1 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 201673c: 80 a4 20 00 cmp %l0, 0 2016740: 02 80 00 10 be 2016780 2016744: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 2016748: 03 00 80 fa sethi %hi(0x203e800), %g1 201674c: c2 08 63 40 ldub [ %g1 + 0x340 ], %g1 ! 203eb40 <_TOD_Is_set> 2016750: 80 a0 60 00 cmp %g1, 0 2016754: 02 80 00 0b be 2016780 <== NEVER TAKEN 2016758: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 201675c: 80 a6 a0 00 cmp %i2, 0 2016760: 02 80 00 08 be 2016780 2016764: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 2016768: 90 10 00 19 mov %i1, %o0 201676c: 7f ff f3 b3 call 2013638 <_TOD_Validate> 2016770: b0 10 20 14 mov 0x14, %i0 2016774: 80 8a 20 ff btst 0xff, %o0 2016778: 12 80 00 04 bne 2016788 201677c: 01 00 00 00 nop case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016780: 81 c7 e0 08 ret 2016784: 81 e8 00 00 restore return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 2016788: 7f ff f3 76 call 2013560 <_TOD_To_seconds> 201678c: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 2016790: 25 00 80 fa sethi %hi(0x203e800), %l2 2016794: c2 04 a3 bc ld [ %l2 + 0x3bc ], %g1 ! 203ebbc <_TOD_Now> 2016798: 80 a2 00 01 cmp %o0, %g1 201679c: 08 bf ff f9 bleu 2016780 20167a0: b2 10 00 08 mov %o0, %i1 20167a4: 92 10 00 11 mov %l1, %o1 20167a8: 11 00 80 fd sethi %hi(0x203f400), %o0 20167ac: 94 07 bf fc add %fp, -4, %o2 20167b0: 40 00 0b 51 call 20194f4 <_Objects_Get> 20167b4: 90 12 20 a4 or %o0, 0xa4, %o0 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20167b8: c2 07 bf fc ld [ %fp + -4 ], %g1 20167bc: 80 a0 60 00 cmp %g1, 0 20167c0: 12 80 00 16 bne 2016818 20167c4: b0 10 00 08 mov %o0, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 20167c8: 40 00 14 4c call 201b8f8 <_Watchdog_Remove> 20167cc: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 20167d0: c4 04 a3 bc ld [ %l2 + 0x3bc ], %g2 (*timer_server->schedule_operation)( timer_server, the_timer ); 20167d4: c2 04 20 04 ld [ %l0 + 4 ], %g1 20167d8: 92 10 00 18 mov %i0, %o1 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 20167dc: b2 26 40 02 sub %i1, %g2, %i1 (*timer_server->schedule_operation)( timer_server, the_timer ); 20167e0: 90 10 00 10 mov %l0, %o0 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 20167e4: 84 10 20 03 mov 3, %g2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20167e8: f4 26 20 2c st %i2, [ %i0 + 0x2c ] 20167ec: c4 26 20 38 st %g2, [ %i0 + 0x38 ] the_watchdog->id = id; 20167f0: e2 26 20 30 st %l1, [ %i0 + 0x30 ] the_watchdog->user_data = user_data; 20167f4: f6 26 20 34 st %i3, [ %i0 + 0x34 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 20167f8: f2 26 20 1c st %i1, [ %i0 + 0x1c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20167fc: c0 26 20 18 clr [ %i0 + 0x18 ] (*timer_server->schedule_operation)( timer_server, the_timer ); 2016800: 9f c0 40 00 call %g1 2016804: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2016808: 40 00 0e f0 call 201a3c8 <_Thread_Enable_dispatch> 201680c: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2016810: 81 c7 e0 08 ret 2016814: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016818: 81 c7 e0 08 ret 201681c: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 02007d8c : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 2007d8c: 9d e3 bf a0 save %sp, -96, %sp int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 2007d90: 03 08 00 00 sethi %hi(0x20000000), %g1 2007d94: 80 8e 00 01 btst %i0, %g1 2007d98: 02 80 00 10 be 2007dd8 2007d9c: a2 10 00 18 mov %i0, %l1 if (rtems_panic_in_progress++) 2007da0: 05 00 80 9f sethi %hi(0x2027c00), %g2 2007da4: c6 00 a3 fc ld [ %g2 + 0x3fc ], %g3 ! 2027ffc 2007da8: 82 00 e0 01 add %g3, 1, %g1 2007dac: 80 a0 e0 00 cmp %g3, 0 2007db0: 02 80 00 07 be 2007dcc <== ALWAYS TAKEN 2007db4: c2 20 a3 fc st %g1, [ %g2 + 0x3fc ] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007db8: 03 00 80 a0 sethi %hi(0x2028000), %g1 <== NOT EXECUTED 2007dbc: c6 00 61 c0 ld [ %g1 + 0x1c0 ], %g3 ! 20281c0 <_Thread_Dispatch_disable_level><== NOT EXECUTED 2007dc0: 86 00 e0 01 inc %g3 <== NOT EXECUTED 2007dc4: c6 20 61 c0 st %g3, [ %g1 + 0x1c0 ] <== NOT EXECUTED RTEMS_COMPILER_MEMORY_BARRIER(); 2007dc8: c2 00 a3 fc ld [ %g2 + 0x3fc ], %g1 <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 2007dcc: 80 a0 60 02 cmp %g1, 2 2007dd0: 14 80 00 2f bg 2007e8c <== NEVER TAKEN 2007dd4: b0 10 20 00 clr %i0 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 2007dd8: 21 00 80 9d sethi %hi(0x2027400), %l0 2007ddc: c2 04 23 28 ld [ %l0 + 0x328 ], %g1 ! 2027728 <_impure_ptr> status = error_flag & ~RTEMS_ERROR_MASK; 2007de0: 27 1c 00 00 sethi %hi(0x70000000), %l3 /* don't aggravate things */ if (rtems_panic_in_progress > 2) return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 2007de4: d0 00 60 08 ld [ %g1 + 8 ], %o0 2007de8: 40 00 37 3b call 2015ad4 2007dec: a4 10 20 00 clr %l2 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 2007df0: 03 10 00 00 sethi %hi(0x40000000), %g1 2007df4: 80 8c 40 01 btst %l1, %g1 2007df8: 12 80 00 33 bne 2007ec4 2007dfc: a6 2c 40 13 andn %l1, %l3, %l3 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 2007e00: c2 04 23 28 ld [ %l0 + 0x328 ], %g1 2007e04: 92 10 00 19 mov %i1, %o1 2007e08: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2007e0c: 40 00 52 3a call 201c6f4 2007e10: 94 10 00 1a mov %i2, %o2 if (status) 2007e14: 80 a4 e0 00 cmp %l3, 0 2007e18: 12 80 00 1f bne 2007e94 2007e1c: b0 10 00 08 mov %o0, %i0 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 2007e20: 80 a4 a0 00 cmp %l2, 0 2007e24: 02 80 00 12 be 2007e6c 2007e28: c2 04 23 28 ld [ %l0 + 0x328 ], %g1 if ((local_errno > 0) && *strerror(local_errno)) 2007e2c: 80 a4 a0 00 cmp %l2, 0 2007e30: 04 80 00 09 ble 2007e54 2007e34: 13 00 80 96 sethi %hi(0x2025800), %o1 2007e38: 40 00 3b 88 call 2016c58 2007e3c: 90 10 00 12 mov %l2, %o0 2007e40: c2 4a 00 00 ldsb [ %o0 ], %g1 2007e44: 80 a0 60 00 cmp %g1, 0 2007e48: 12 80 00 23 bne 2007ed4 <== ALWAYS TAKEN 2007e4c: c2 04 23 28 ld [ %l0 + 0x328 ], %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 2007e50: 13 00 80 96 sethi %hi(0x2025800), %o1 <== NOT EXECUTED 2007e54: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2007e58: 92 12 61 b0 or %o1, 0x1b0, %o1 2007e5c: 40 00 38 16 call 2015eb4 2007e60: 94 10 00 12 mov %l2, %o2 2007e64: b0 06 00 08 add %i0, %o0, %i0 } chars_written += fprintf(stderr, "\n"); 2007e68: c2 04 23 28 ld [ %l0 + 0x328 ], %g1 2007e6c: 13 00 80 96 sethi %hi(0x2025800), %o1 2007e70: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2007e74: 40 00 38 10 call 2015eb4 2007e78: 92 12 60 38 or %o1, 0x38, %o1 (void) fflush(stderr); 2007e7c: c2 04 23 28 ld [ %l0 + 0x328 ], %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); } chars_written += fprintf(stderr, "\n"); 2007e80: b0 02 00 18 add %o0, %i0, %i0 (void) fflush(stderr); 2007e84: 40 00 37 14 call 2015ad4 2007e88: d0 00 60 0c ld [ %g1 + 0xc ], %o0 return chars_written; } 2007e8c: 81 c7 e0 08 ret 2007e90: 81 e8 00 00 restore chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 2007e94: 03 00 80 9d sethi %hi(0x2027400), %g1 2007e98: c2 00 63 28 ld [ %g1 + 0x328 ], %g1 ! 2027728 <_impure_ptr> 2007e9c: 90 10 00 13 mov %l3, %o0 2007ea0: 7f ff ff b4 call 2007d70 2007ea4: e2 00 60 0c ld [ %g1 + 0xc ], %l1 2007ea8: 13 00 80 96 sethi %hi(0x2025800), %o1 2007eac: 94 10 00 08 mov %o0, %o2 2007eb0: 92 12 61 90 or %o1, 0x190, %o1 2007eb4: 40 00 38 00 call 2015eb4 2007eb8: 90 10 00 11 mov %l1, %o0 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 2007ebc: 10 bf ff d9 b 2007e20 2007ec0: b0 06 00 08 add %i0, %o0, %i0 (void) fflush(stdout); /* in case stdout/stderr same */ status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ local_errno = errno; 2007ec4: 40 00 35 f4 call 2015694 <__errno> 2007ec8: 01 00 00 00 nop 2007ecc: 10 bf ff cd b 2007e00 2007ed0: e4 02 00 00 ld [ %o0 ], %l2 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { if ((local_errno > 0) && *strerror(local_errno)) chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 2007ed4: 90 10 00 12 mov %l2, %o0 2007ed8: 40 00 3b 60 call 2016c58 2007edc: e2 00 60 0c ld [ %g1 + 0xc ], %l1 2007ee0: 13 00 80 96 sethi %hi(0x2025800), %o1 2007ee4: 94 10 00 08 mov %o0, %o2 2007ee8: 92 12 61 a0 or %o1, 0x1a0, %o1 2007eec: 40 00 37 f2 call 2015eb4 2007ef0: 90 10 00 11 mov %l1, %o0 2007ef4: 10 bf ff dd b 2007e68 2007ef8: b0 06 00 08 add %i0, %o0, %i0 =============================================================================== 020033c4 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 20033c4: 9d e3 bf a0 save %sp, -96, %sp int c; unsigned int i = 0; unsigned int limit = INT_MAX; 20033c8: 27 1f ff ff sethi %hi(0x7ffffc00), %l3 int sign = 0; 20033cc: a4 10 20 00 clr %l2 static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; unsigned int limit = INT_MAX; 20033d0: a6 14 e3 ff or %l3, 0x3ff, %l3 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 20033d4: a2 10 20 00 clr %l1 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 20033d8: 2b 00 80 61 sethi %hi(0x2018400), %l5 limit++; continue; } sign = 1; } if (!isdigit(c)) 20033dc: 29 00 80 61 sethi %hi(0x2018400), %l4 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 20033e0: c2 06 20 04 ld [ %i0 + 4 ], %g1 20033e4: 82 00 7f ff add %g1, -1, %g1 20033e8: 80 a0 60 00 cmp %g1, 0 20033ec: 06 80 00 24 bl 200347c <== NEVER TAKEN 20033f0: c2 26 20 04 st %g1, [ %i0 + 4 ] 20033f4: c2 06 00 00 ld [ %i0 ], %g1 20033f8: e0 08 40 00 ldub [ %g1 ], %l0 20033fc: 82 00 60 01 inc %g1 if (c == ':') 2003400: 80 a4 20 3a cmp %l0, 0x3a 2003404: 02 80 00 25 be 2003498 2003408: c2 26 00 00 st %g1, [ %i0 ] break; if (sign == 0) { 200340c: 80 a4 a0 00 cmp %l2, 0 2003410: 12 80 00 06 bne 2003428 2003414: c2 05 20 d4 ld [ %l4 + 0xd4 ], %g1 if (c == '-') { 2003418: 80 a4 20 2d cmp %l0, 0x2d 200341c: 02 80 00 32 be 20034e4 2003420: a4 10 20 01 mov 1, %l2 limit++; continue; } sign = 1; } if (!isdigit(c)) 2003424: c2 05 20 d4 ld [ %l4 + 0xd4 ], %g1 2003428: 82 00 40 10 add %g1, %l0, %g1 200342c: c2 08 60 01 ldub [ %g1 + 1 ], %g1 2003430: 80 88 60 04 btst 4, %g1 2003434: 02 80 00 2f be 20034f0 2003438: 90 10 00 13 mov %l3, %o0 return 0; d = c - '0'; if ((i > (limit / 10)) 200343c: 40 00 46 42 call 2014d44 <.udiv> 2003440: 92 10 20 0a mov 0xa, %o1 2003444: 80 a4 40 08 cmp %l1, %o0 2003448: 18 80 00 2a bgu 20034f0 200344c: 01 00 00 00 nop || ((i == (limit / 10)) && (d > (limit % 10)))) 2003450: 02 80 00 1c be 20034c0 2003454: a0 04 3f d0 add %l0, -48, %l0 return 0; i = i * 10 + d; 2003458: 83 2c 60 01 sll %l1, 1, %g1 200345c: a3 2c 60 03 sll %l1, 3, %l1 2003460: a2 00 40 11 add %g1, %l1, %l1 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2003464: c2 06 20 04 ld [ %i0 + 4 ], %g1 return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; 2003468: a2 04 00 11 add %l0, %l1, %l1 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 200346c: 82 00 7f ff add %g1, -1, %g1 2003470: 80 a0 60 00 cmp %g1, 0 2003474: 16 bf ff e0 bge 20033f4 <== ALWAYS TAKEN 2003478: c2 26 20 04 st %g1, [ %i0 + 4 ] 200347c: d0 05 60 d8 ld [ %l5 + 0xd8 ], %o0 <== NOT EXECUTED 2003480: 40 00 3b 00 call 2012080 <__srget_r> <== NOT EXECUTED 2003484: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 2003488: a0 10 00 08 mov %o0, %l0 <== NOT EXECUTED if (c == ':') 200348c: 80 a4 20 3a cmp %l0, 0x3a <== NOT EXECUTED 2003490: 12 bf ff e0 bne 2003410 <== NOT EXECUTED 2003494: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) 2003498: 80 a4 a0 00 cmp %l2, 0 200349c: 02 80 00 07 be 20034b8 <== NEVER TAKEN 20034a0: b0 10 20 00 clr %i0 return 0; *val = i * sign; 20034a4: 90 10 00 12 mov %l2, %o0 20034a8: 92 10 00 11 mov %l1, %o1 20034ac: 40 00 45 ec call 2014c5c <.umul> 20034b0: b0 10 20 01 mov 1, %i0 20034b4: d0 26 40 00 st %o0, [ %i1 ] return 1; 20034b8: 81 c7 e0 08 ret 20034bc: 81 e8 00 00 restore } if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) 20034c0: 90 10 00 13 mov %l3, %o0 20034c4: 40 00 46 cc call 2014ff4 <.urem> 20034c8: 92 10 20 0a mov 0xa, %o1 20034cc: 80 a4 00 08 cmp %l0, %o0 20034d0: 08 bf ff e3 bleu 200345c <== NEVER TAKEN 20034d4: 83 2c 60 01 sll %l1, 1, %g1 return 0; 20034d8: b0 10 20 00 clr %i0 } if (sign == 0) return 0; *val = i * sign; return 1; } 20034dc: 81 c7 e0 08 ret 20034e0: 81 e8 00 00 restore if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; limit++; 20034e4: a6 04 e0 01 inc %l3 continue; 20034e8: 10 bf ff be b 20033e0 20034ec: a4 10 3f ff mov -1, %l2 if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; 20034f0: 81 c7 e0 08 ret 20034f4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020034f8 : /* * Extract a string value from the database */ static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { 20034f8: 9d e3 bf a0 save %sp, -96, %sp int c; *name = *bufp; 20034fc: c2 06 80 00 ld [ %i2 ], %g1 for (;;) { c = getc(fp); 2003500: 21 00 80 61 sethi %hi(0x2018400), %l0 static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { int c; *name = *bufp; 2003504: 10 80 00 19 b 2003568 2003508: c2 26 40 00 st %g1, [ %i1 ] for (;;) { c = getc(fp); 200350c: c2 06 00 00 ld [ %i0 ], %g1 2003510: d0 08 40 00 ldub [ %g1 ], %o0 2003514: 82 00 60 01 inc %g1 if (c == ':') { 2003518: 80 a2 20 3a cmp %o0, 0x3a 200351c: 02 80 00 1e be 2003594 2003520: c2 26 00 00 st %g1, [ %i0 ] if (nlFlag) return 0; break; } if (c == '\n') { 2003524: 80 a2 20 0a cmp %o0, 0xa 2003528: 02 80 00 28 be 20035c8 200352c: 80 a2 3f ff cmp %o0, -1 if (!nlFlag) return 0; break; } if (c == EOF) 2003530: 02 80 00 2b be 20035dc 2003534: 01 00 00 00 nop return 0; if (*nleft < 2) 2003538: c2 06 c0 00 ld [ %i3 ], %g1 200353c: 80 a0 60 01 cmp %g1, 1 2003540: 08 80 00 29 bleu 20035e4 2003544: 01 00 00 00 nop return 0; **bufp = c; 2003548: c2 06 80 00 ld [ %i2 ], %g1 200354c: d0 28 40 00 stb %o0, [ %g1 ] ++(*bufp); 2003550: c4 06 80 00 ld [ %i2 ], %g2 --(*nleft); 2003554: c2 06 c0 00 ld [ %i3 ], %g1 if (c == EOF) return 0; if (*nleft < 2) return 0; **bufp = c; ++(*bufp); 2003558: 84 00 a0 01 inc %g2 200355c: c4 26 80 00 st %g2, [ %i2 ] --(*nleft); 2003560: 82 00 7f ff add %g1, -1, %g1 2003564: c2 26 c0 00 st %g1, [ %i3 ] { int c; *name = *bufp; for (;;) { c = getc(fp); 2003568: c2 06 20 04 ld [ %i0 + 4 ], %g1 200356c: 82 00 7f ff add %g1, -1, %g1 2003570: 80 a0 60 00 cmp %g1, 0 2003574: 16 bf ff e6 bge 200350c 2003578: c2 26 20 04 st %g1, [ %i0 + 4 ] 200357c: d0 04 20 d8 ld [ %l0 + 0xd8 ], %o0 2003580: 40 00 3a c0 call 2012080 <__srget_r> 2003584: 92 10 00 18 mov %i0, %o1 if (c == ':') { 2003588: 80 a2 20 3a cmp %o0, 0x3a 200358c: 12 bf ff e7 bne 2003528 <== ALWAYS TAKEN 2003590: 80 a2 20 0a cmp %o0, 0xa if (nlFlag) 2003594: 80 a7 20 00 cmp %i4, 0 2003598: 12 80 00 0f bne 20035d4 200359c: b0 10 20 00 clr %i0 return 0; **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; 20035a0: c2 06 80 00 ld [ %i2 ], %g1 20035a4: c0 28 40 00 clrb [ %g1 ] ++(*bufp); 20035a8: c4 06 80 00 ld [ %i2 ], %g2 --(*nleft); 20035ac: c2 06 c0 00 ld [ %i3 ], %g1 **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); 20035b0: 84 00 a0 01 inc %g2 20035b4: c4 26 80 00 st %g2, [ %i2 ] --(*nleft); 20035b8: 82 00 7f ff add %g1, -1, %g1 20035bc: c2 26 c0 00 st %g1, [ %i3 ] return 1; 20035c0: 81 c7 e0 08 ret 20035c4: 91 e8 20 01 restore %g0, 1, %o0 if (nlFlag) return 0; break; } if (c == '\n') { if (!nlFlag) 20035c8: 80 a7 20 00 cmp %i4, 0 20035cc: 12 bf ff f5 bne 20035a0 20035d0: b0 10 20 00 clr %i0 20035d4: 81 c7 e0 08 ret 20035d8: 81 e8 00 00 restore return 0; break; } if (c == EOF) return 0; 20035dc: 81 c7 e0 08 ret 20035e0: 91 e8 20 00 restore %g0, 0, %o0 } **bufp = '\0'; ++(*bufp); --(*nleft); return 1; } 20035e4: 81 c7 e0 08 ret 20035e8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020035ec : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 20035ec: 9d e3 bf 98 save %sp, -104, %sp int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 20035f0: 98 10 20 00 clr %o4 20035f4: 90 10 00 18 mov %i0, %o0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 20035f8: a0 10 00 18 mov %i0, %l0 20035fc: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003600: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2003604: a4 07 a0 4c add %fp, 0x4c, %l2 2003608: a2 07 a0 50 add %fp, 0x50, %l1 200360c: 92 10 00 19 mov %i1, %o1 2003610: 94 10 00 12 mov %l2, %o2 2003614: 96 10 00 11 mov %l1, %o3 2003618: 7f ff ff b8 call 20034f8 200361c: b0 10 20 00 clr %i0 2003620: 80 a2 20 00 cmp %o0, 0 2003624: 12 80 00 04 bne 2003634 2003628: 90 10 00 10 mov %l0, %o0 grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; return 1; } 200362c: 81 c7 e0 08 ret 2003630: 81 e8 00 00 restore int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) 2003634: 92 06 60 04 add %i1, 4, %o1 2003638: 94 10 00 12 mov %l2, %o2 200363c: 96 10 00 11 mov %l1, %o3 2003640: 7f ff ff ae call 20034f8 2003644: 98 10 20 00 clr %o4 2003648: 80 a2 20 00 cmp %o0, 0 200364c: 02 bf ff f8 be 200362c <== NEVER TAKEN 2003650: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &grgid) 2003654: 7f ff ff 5c call 20033c4 2003658: 92 07 bf fc add %fp, -4, %o1 200365c: 80 a2 20 00 cmp %o0, 0 2003660: 02 bf ff f3 be 200362c <== NEVER TAKEN 2003664: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 2003668: 92 07 bf f8 add %fp, -8, %o1 200366c: 94 10 00 12 mov %l2, %o2 2003670: 96 10 00 11 mov %l1, %o3 2003674: 7f ff ff a1 call 20034f8 2003678: 98 10 20 01 mov 1, %o4 200367c: 80 a2 20 00 cmp %o0, 0 2003680: 02 bf ff eb be 200362c <== NEVER TAKEN 2003684: c2 07 bf fc ld [ %fp + -4 ], %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003688: da 07 bf f8 ld [ %fp + -8 ], %o5 if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) || !scanInt(fp, &grgid) || !scanString(fp, &grmem, &buffer, &bufsize, 1)) return 0; grp->gr_gid = grgid; 200368c: c2 36 60 08 sth %g1, [ %i1 + 8 ] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003690: c6 0b 40 00 ldub [ %o5 ], %g3 2003694: 83 28 e0 18 sll %g3, 0x18, %g1 2003698: 80 a0 60 00 cmp %g1, 0 200369c: 02 80 00 10 be 20036dc <== NEVER TAKEN 20036a0: 88 10 20 17 mov 0x17, %g4 20036a4: 84 10 00 0d mov %o5, %g2 20036a8: 88 10 20 01 mov 1, %g4 20036ac: 84 00 a0 01 inc %g2 20036b0: c6 08 80 00 ldub [ %g2 ], %g3 if(*cp == ',') 20036b4: 83 38 60 18 sra %g1, 0x18, %g1 memcount++; 20036b8: 82 18 60 2c xor %g1, 0x2c, %g1 20036bc: 80 a0 00 01 cmp %g0, %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20036c0: 83 28 e0 18 sll %g3, 0x18, %g1 if(*cp == ',') memcount++; 20036c4: 88 61 3f ff subx %g4, -1, %g4 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20036c8: 80 a0 60 00 cmp %g1, 0 20036cc: 32 bf ff f9 bne,a 20036b0 20036d0: 84 00 a0 01 inc %g2 20036d4: 89 29 20 02 sll %g4, 2, %g4 20036d8: 88 01 20 13 add %g4, 0x13, %g4 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 20036dc: c2 07 a0 50 ld [ %fp + 0x50 ], %g1 20036e0: 80 a0 40 04 cmp %g1, %g4 20036e4: 0a bf ff d2 bcs 200362c <== NEVER TAKEN 20036e8: b0 10 20 00 clr %i0 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 20036ec: c8 07 a0 4c ld [ %fp + 0x4c ], %g4 20036f0: 88 01 20 0f add %g4, 0xf, %g4 20036f4: 88 09 3f f0 and %g4, -16, %g4 20036f8: c8 26 60 0c st %g4, [ %i1 + 0xc ] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 20036fc: da 21 00 00 st %o5, [ %g4 ] for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003700: c2 07 bf f8 ld [ %fp + -8 ], %g1 2003704: c4 08 40 00 ldub [ %g1 ], %g2 2003708: 85 28 a0 18 sll %g2, 0x18, %g2 200370c: 80 a0 a0 00 cmp %g2, 0 2003710: 02 80 00 16 be 2003768 <== NEVER TAKEN 2003714: 86 10 20 04 mov 4, %g3 } /* * Extract a single group record from the database */ static int scangr( 2003718: 82 00 60 01 inc %g1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 200371c: 10 80 00 07 b 2003738 2003720: 86 10 20 01 mov 1, %g3 2003724: c4 08 40 00 ldub [ %g1 ], %g2 2003728: 85 28 a0 18 sll %g2, 0x18, %g2 200372c: 80 a0 a0 00 cmp %g2, 0 2003730: 02 80 00 0c be 2003760 2003734: 82 00 60 01 inc %g1 if(*cp == ',') { 2003738: 85 38 a0 18 sra %g2, 0x18, %g2 200373c: 80 a0 a0 2c cmp %g2, 0x2c 2003740: 32 bf ff fa bne,a 2003728 2003744: c4 08 40 00 ldub [ %g1 ], %g2 *cp = '\0'; 2003748: c0 28 7f ff clrb [ %g1 + -1 ] grp->gr_mem[memcount++] = cp + 1; 200374c: c8 06 60 0c ld [ %i1 + 0xc ], %g4 2003750: 85 28 e0 02 sll %g3, 2, %g2 2003754: 86 00 e0 01 inc %g3 2003758: 10 bf ff f3 b 2003724 200375c: c2 21 00 02 st %g1, [ %g4 + %g2 ] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003760: c8 06 60 0c ld [ %i1 + 0xc ], %g4 2003764: 87 28 e0 02 sll %g3, 2, %g3 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 2003768: c0 21 00 03 clr [ %g4 + %g3 ] return 1; } 200376c: 81 c7 e0 08 ret 2003770: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 02003774 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 2003774: 9d e3 bf 98 save %sp, -104, %sp int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 2003778: 98 10 20 00 clr %o4 200377c: 90 10 00 18 mov %i0, %o0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 2003780: a0 10 00 18 mov %i0, %l0 2003784: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003788: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 200378c: a4 07 a0 4c add %fp, 0x4c, %l2 2003790: a2 07 a0 50 add %fp, 0x50, %l1 2003794: 92 10 00 19 mov %i1, %o1 2003798: 94 10 00 12 mov %l2, %o2 200379c: 96 10 00 11 mov %l1, %o3 20037a0: 7f ff ff 56 call 20034f8 20037a4: b0 10 20 00 clr %i0 20037a8: 80 a2 20 00 cmp %o0, 0 20037ac: 12 80 00 04 bne 20037bc 20037b0: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) return 0; pwd->pw_uid = pwuid; pwd->pw_gid = pwgid; return 1; } 20037b4: 81 c7 e0 08 ret 20037b8: 81 e8 00 00 restore ) { int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) 20037bc: 92 06 60 04 add %i1, 4, %o1 20037c0: 94 10 00 12 mov %l2, %o2 20037c4: 96 10 00 11 mov %l1, %o3 20037c8: 7f ff ff 4c call 20034f8 20037cc: 98 10 20 00 clr %o4 20037d0: 80 a2 20 00 cmp %o0, 0 20037d4: 02 bf ff f8 be 20037b4 <== NEVER TAKEN 20037d8: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwuid) 20037dc: 7f ff fe fa call 20033c4 20037e0: 92 07 bf fc add %fp, -4, %o1 20037e4: 80 a2 20 00 cmp %o0, 0 20037e8: 02 bf ff f3 be 20037b4 20037ec: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwgid) 20037f0: 7f ff fe f5 call 20033c4 20037f4: 92 07 bf f8 add %fp, -8, %o1 20037f8: 80 a2 20 00 cmp %o0, 0 20037fc: 02 bf ff ee be 20037b4 2003800: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) 2003804: 92 06 60 0c add %i1, 0xc, %o1 2003808: 94 10 00 12 mov %l2, %o2 200380c: 96 10 00 11 mov %l1, %o3 2003810: 7f ff ff 3a call 20034f8 2003814: 98 10 20 00 clr %o4 2003818: 80 a2 20 00 cmp %o0, 0 200381c: 02 bf ff e6 be 20037b4 <== NEVER TAKEN 2003820: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) 2003824: 92 06 60 10 add %i1, 0x10, %o1 2003828: 94 10 00 12 mov %l2, %o2 200382c: 96 10 00 11 mov %l1, %o3 2003830: 7f ff ff 32 call 20034f8 2003834: 98 10 20 00 clr %o4 2003838: 80 a2 20 00 cmp %o0, 0 200383c: 02 bf ff de be 20037b4 <== NEVER TAKEN 2003840: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) 2003844: 92 06 60 14 add %i1, 0x14, %o1 2003848: 94 10 00 12 mov %l2, %o2 200384c: 96 10 00 11 mov %l1, %o3 2003850: 7f ff ff 2a call 20034f8 2003854: 98 10 20 00 clr %o4 2003858: 80 a2 20 00 cmp %o0, 0 200385c: 02 bf ff d6 be 20037b4 <== NEVER TAKEN 2003860: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) 2003864: 92 06 60 18 add %i1, 0x18, %o1 2003868: 94 10 00 12 mov %l2, %o2 200386c: 96 10 00 11 mov %l1, %o3 2003870: 7f ff ff 22 call 20034f8 2003874: 98 10 20 01 mov 1, %o4 2003878: 80 a2 20 00 cmp %o0, 0 200387c: 02 bf ff ce be 20037b4 2003880: c2 07 bf fc ld [ %fp + -4 ], %g1 return 0; pwd->pw_uid = pwuid; 2003884: c2 36 60 08 sth %g1, [ %i1 + 8 ] pwd->pw_gid = pwgid; 2003888: c2 07 bf f8 ld [ %fp + -8 ], %g1 200388c: c2 36 60 0a sth %g1, [ %i1 + 0xa ] return 1; } 2003890: 81 c7 e0 08 ret 2003894: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 02006fbc : #include int sched_get_priority_max( int policy ) { 2006fbc: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006fc0: 80 a6 20 04 cmp %i0, 4 2006fc4: 08 80 00 08 bleu 2006fe4 2006fc8: 82 10 20 01 mov 1, %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006fcc: 40 00 26 03 call 20107d8 <__errno> 2006fd0: b0 10 3f ff mov -1, %i0 2006fd4: 82 10 20 16 mov 0x16, %g1 2006fd8: c2 22 00 00 st %g1, [ %o0 ] 2006fdc: 81 c7 e0 08 ret 2006fe0: 81 e8 00 00 restore int sched_get_priority_max( int policy ) { switch ( policy ) { 2006fe4: b1 28 40 18 sll %g1, %i0, %i0 2006fe8: 80 8e 20 17 btst 0x17, %i0 2006fec: 02 bf ff f8 be 2006fcc <== NEVER TAKEN 2006ff0: 03 00 80 78 sethi %hi(0x201e000), %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2006ff4: f0 08 61 68 ldub [ %g1 + 0x168 ], %i0 ! 201e168 } 2006ff8: 81 c7 e0 08 ret 2006ffc: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 02007000 : #include int sched_get_priority_min( int policy ) { 2007000: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2007004: 80 a6 20 04 cmp %i0, 4 2007008: 08 80 00 09 bleu 200702c 200700c: 84 10 20 01 mov 1, %g2 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2007010: 40 00 25 f2 call 20107d8 <__errno> 2007014: 01 00 00 00 nop 2007018: 82 10 3f ff mov -1, %g1 ! ffffffff 200701c: 84 10 20 16 mov 0x16, %g2 2007020: c4 22 00 00 st %g2, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2007024: 81 c7 e0 08 ret 2007028: 91 e8 00 01 restore %g0, %g1, %o0 int sched_get_priority_min( int policy ) { switch ( policy ) { 200702c: b1 28 80 18 sll %g2, %i0, %i0 2007030: 80 8e 20 17 btst 0x17, %i0 2007034: 02 bf ff f7 be 2007010 <== NEVER TAKEN 2007038: 82 10 20 01 mov 1, %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 200703c: 81 c7 e0 08 ret 2007040: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 02007044 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 2007044: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2007048: 80 a6 20 00 cmp %i0, 0 200704c: 12 80 00 0a bne 2007074 <== ALWAYS TAKEN 2007050: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) 2007054: 02 80 00 13 be 20070a0 2007058: 03 00 80 7b sethi %hi(0x201ec00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 200705c: d0 00 60 e4 ld [ %g1 + 0xe4 ], %o0 ! 201ece4 <_Thread_Ticks_per_timeslice> 2007060: 92 10 00 19 mov %i1, %o1 2007064: 40 00 0f 7e call 200ae5c <_Timespec_From_ticks> 2007068: b0 10 20 00 clr %i0 return 0; } 200706c: 81 c7 e0 08 ret 2007070: 81 e8 00 00 restore { /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2007074: 7f ff f1 3a call 200355c 2007078: 01 00 00 00 nop 200707c: 80 a2 00 18 cmp %o0, %i0 2007080: 02 bf ff f5 be 2007054 2007084: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2007088: 40 00 25 d4 call 20107d8 <__errno> 200708c: b0 10 3f ff mov -1, %i0 2007090: 82 10 20 03 mov 3, %g1 2007094: c2 22 00 00 st %g1, [ %o0 ] 2007098: 81 c7 e0 08 ret 200709c: 81 e8 00 00 restore if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 20070a0: 40 00 25 ce call 20107d8 <__errno> 20070a4: b0 10 3f ff mov -1, %i0 20070a8: 82 10 20 16 mov 0x16, %g1 20070ac: c2 22 00 00 st %g1, [ %o0 ] 20070b0: 81 c7 e0 08 ret 20070b4: 81 e8 00 00 restore =============================================================================== 020098d8 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 20098d8: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20098dc: 03 00 80 8f sethi %hi(0x2023c00), %g1 20098e0: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 2023d80 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 20098e4: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20098e8: 84 00 a0 01 inc %g2 20098ec: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20098f0: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20098f4: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 20098f8: c4 20 61 80 st %g2, [ %g1 + 0x180 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 20098fc: a2 8e 62 00 andcc %i1, 0x200, %l1 2009900: 12 80 00 25 bne 2009994 2009904: a0 10 20 00 clr %l0 mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 2009908: 90 10 00 18 mov %i0, %o0 200990c: 40 00 1c c6 call 2010c24 <_POSIX_Semaphore_Name_to_id> 2009910: 92 07 bf f8 add %fp, -8, %o1 * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "semaphore does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 2009914: a4 92 20 00 orcc %o0, 0, %l2 2009918: 22 80 00 0e be,a 2009950 200991c: b2 0e 6a 00 and %i1, 0xa00, %i1 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 2009920: 80 a4 a0 02 cmp %l2, 2 2009924: 12 80 00 04 bne 2009934 <== NEVER TAKEN 2009928: 80 a4 60 00 cmp %l1, 0 200992c: 12 80 00 1e bne 20099a4 2009930: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 2009934: 40 00 0c 96 call 200cb8c <_Thread_Enable_dispatch> 2009938: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 200993c: 40 00 29 5b call 2013ea8 <__errno> 2009940: 01 00 00 00 nop 2009944: e4 22 00 00 st %l2, [ %o0 ] 2009948: 81 c7 e0 08 ret 200994c: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 2009950: 80 a6 6a 00 cmp %i1, 0xa00 2009954: 02 80 00 20 be 20099d4 2009958: d2 07 bf f8 ld [ %fp + -8 ], %o1 200995c: 94 07 bf f0 add %fp, -16, %o2 2009960: 11 00 80 90 sethi %hi(0x2024000), %o0 2009964: 40 00 08 e3 call 200bcf0 <_Objects_Get> 2009968: 90 12 20 40 or %o0, 0x40, %o0 ! 2024040 <_POSIX_Semaphore_Information> _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 200996c: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); 2009970: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 2009974: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 2009978: 40 00 0c 85 call 200cb8c <_Thread_Enable_dispatch> 200997c: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 2009980: 40 00 0c 83 call 200cb8c <_Thread_Enable_dispatch> 2009984: 01 00 00 00 nop return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; 2009988: f0 07 bf f4 ld [ %fp + -12 ], %i0 #endif return id; } 200998c: 81 c7 e0 08 ret 2009990: 91 ee 20 08 restore %i0, 8, %o0 _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 2009994: 82 07 a0 54 add %fp, 0x54, %g1 2009998: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 200999c: 10 bf ff db b 2009908 20099a0: c2 27 bf fc st %g1, [ %fp + -4 ] /* * At this point, the semaphore does not exist and everything has been * checked. We should go ahead and create a semaphore. */ status =_POSIX_Semaphore_Create_support( 20099a4: 92 10 20 00 clr %o1 20099a8: 96 07 bf f4 add %fp, -12, %o3 20099ac: 40 00 1c 42 call 2010ab4 <_POSIX_Semaphore_Create_support> 20099b0: 90 10 00 18 mov %i0, %o0 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 20099b4: 40 00 0c 76 call 200cb8c <_Thread_Enable_dispatch> 20099b8: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 20099bc: 80 a4 3f ff cmp %l0, -1 20099c0: 02 bf ff e2 be 2009948 20099c4: b0 10 3f ff mov -1, %i0 return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; 20099c8: f0 07 bf f4 ld [ %fp + -12 ], %i0 20099cc: 81 c7 e0 08 ret 20099d0: 91 ee 20 08 restore %i0, 8, %o0 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); 20099d4: 40 00 0c 6e call 200cb8c <_Thread_Enable_dispatch> 20099d8: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 20099dc: 40 00 29 33 call 2013ea8 <__errno> 20099e0: 01 00 00 00 nop 20099e4: 82 10 20 11 mov 0x11, %g1 ! 11 20099e8: c2 22 00 00 st %g1, [ %o0 ] 20099ec: 81 c7 e0 08 ret 20099f0: 81 e8 00 00 restore =============================================================================== 02009a50 : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 2009a50: 9d e3 bf 98 save %sp, -104, %sp * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 2009a54: 90 10 00 19 mov %i1, %o0 2009a58: 40 00 19 5c call 200ffc8 <_POSIX_Absolute_timeout_to_ticks> 2009a5c: 92 07 bf fc add %fp, -4, %o1 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 2009a60: 80 a2 20 03 cmp %o0, 3 2009a64: 02 80 00 07 be 2009a80 <== ALWAYS TAKEN 2009a68: d4 07 bf fc ld [ %fp + -4 ], %o2 do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 2009a6c: 90 10 00 18 mov %i0, %o0 2009a70: 40 00 1c 8f call 2010cac <_POSIX_Semaphore_Wait_support> 2009a74: 92 10 20 00 clr %o1 <== NOT EXECUTED lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 2009a78: 81 c7 e0 08 ret <== NOT EXECUTED 2009a7c: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 2009a80: 90 10 00 18 mov %i0, %o0 2009a84: 40 00 1c 8a call 2010cac <_POSIX_Semaphore_Wait_support> 2009a88: 92 10 20 01 mov 1, %o1 lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 2009a8c: 81 c7 e0 08 ret 2009a90: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006f40 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 2006f40: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 2006f44: 80 a6 a0 00 cmp %i2, 0 2006f48: 02 80 00 0d be 2006f7c 2006f4c: 87 2e 20 02 sll %i0, 2, %g3 *oact = _POSIX_signals_Vectors[ sig ]; 2006f50: 05 00 80 80 sethi %hi(0x2020000), %g2 2006f54: 83 2e 20 04 sll %i0, 4, %g1 2006f58: 84 10 a3 c0 or %g2, 0x3c0, %g2 2006f5c: 82 20 40 03 sub %g1, %g3, %g1 2006f60: c6 00 80 01 ld [ %g2 + %g1 ], %g3 2006f64: 82 00 80 01 add %g2, %g1, %g1 2006f68: c6 26 80 00 st %g3, [ %i2 ] 2006f6c: c4 00 60 04 ld [ %g1 + 4 ], %g2 2006f70: c4 26 a0 04 st %g2, [ %i2 + 4 ] 2006f74: c2 00 60 08 ld [ %g1 + 8 ], %g1 2006f78: c2 26 a0 08 st %g1, [ %i2 + 8 ] if ( !sig ) 2006f7c: 80 a6 20 00 cmp %i0, 0 2006f80: 02 80 00 33 be 200704c 2006f84: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006f88: 82 06 3f ff add %i0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006f8c: 80 a0 60 1f cmp %g1, 0x1f 2006f90: 18 80 00 2f bgu 200704c 2006f94: 80 a6 20 09 cmp %i0, 9 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 2006f98: 02 80 00 2d be 200704c 2006f9c: 80 a6 60 00 cmp %i1, 0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2006fa0: 02 80 00 1a be 2007008 <== NEVER TAKEN 2006fa4: 82 10 20 00 clr %g1 /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 2006fa8: 7f ff ee 4a call 20028d0 2006fac: 01 00 00 00 nop 2006fb0: b4 10 00 08 mov %o0, %i2 if ( act->sa_handler == SIG_DFL ) { 2006fb4: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006fb8: 80 a0 60 00 cmp %g1, 0 2006fbc: 02 80 00 15 be 2007010 2006fc0: 83 2e 20 02 sll %i0, 2, %g1 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 2006fc4: 40 00 1a 4a call 200d8ec <_POSIX_signals_Clear_process_signals> 2006fc8: 90 10 00 18 mov %i0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006fcc: c4 06 40 00 ld [ %i1 ], %g2 2006fd0: 87 2e 20 02 sll %i0, 2, %g3 2006fd4: 03 00 80 80 sethi %hi(0x2020000), %g1 2006fd8: b1 2e 20 04 sll %i0, 4, %i0 2006fdc: 82 10 63 c0 or %g1, 0x3c0, %g1 2006fe0: b0 26 00 03 sub %i0, %g3, %i0 2006fe4: c4 20 40 18 st %g2, [ %g1 + %i0 ] 2006fe8: c4 06 60 04 ld [ %i1 + 4 ], %g2 2006fec: b0 00 40 18 add %g1, %i0, %i0 2006ff0: c4 26 20 04 st %g2, [ %i0 + 4 ] 2006ff4: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006ff8: c2 26 20 08 st %g1, [ %i0 + 8 ] } _ISR_Enable( level ); 2006ffc: 7f ff ee 39 call 20028e0 2007000: 90 10 00 1a mov %i2, %o0 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 2007004: 82 10 20 00 clr %g1 } 2007008: 81 c7 e0 08 ret 200700c: 91 e8 00 01 restore %g0, %g1, %o0 * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2007010: b1 2e 20 04 sll %i0, 4, %i0 2007014: b0 26 00 01 sub %i0, %g1, %i0 2007018: 03 00 80 79 sethi %hi(0x201e400), %g1 200701c: 82 10 62 68 or %g1, 0x268, %g1 ! 201e668 <_POSIX_signals_Default_vectors> 2007020: c8 00 40 18 ld [ %g1 + %i0 ], %g4 2007024: 82 00 40 18 add %g1, %i0, %g1 2007028: c6 00 60 04 ld [ %g1 + 4 ], %g3 200702c: c4 00 60 08 ld [ %g1 + 8 ], %g2 2007030: 03 00 80 80 sethi %hi(0x2020000), %g1 2007034: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 20203c0 <_POSIX_signals_Vectors> 2007038: c8 20 40 18 st %g4, [ %g1 + %i0 ] 200703c: b0 00 40 18 add %g1, %i0, %i0 2007040: c6 26 20 04 st %g3, [ %i0 + 4 ] 2007044: 10 bf ff ee b 2006ffc 2007048: c4 26 20 08 st %g2, [ %i0 + 8 ] * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); 200704c: 40 00 27 10 call 2010c8c <__errno> 2007050: 01 00 00 00 nop 2007054: 84 10 20 16 mov 0x16, %g2 ! 16 2007058: 82 10 3f ff mov -1, %g1 200705c: 10 bf ff eb b 2007008 2007060: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 0200742c : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 200742c: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2007430: a0 96 20 00 orcc %i0, 0, %l0 2007434: 02 80 00 83 be 2007640 2007438: 80 a6 a0 00 cmp %i2, 0 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 200743c: 02 80 00 5b be 20075a8 2007440: 80 a6 60 00 cmp %i1, 0 if ( !_Timespec_Is_valid( timeout ) ) 2007444: 40 00 0f a8 call 200b2e4 <_Timespec_Is_valid> 2007448: 90 10 00 1a mov %i2, %o0 200744c: 80 8a 20 ff btst 0xff, %o0 2007450: 02 80 00 7c be 2007640 2007454: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2007458: 40 00 0f ca call 200b380 <_Timespec_To_ticks> 200745c: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2007460: b4 92 20 00 orcc %o0, 0, %i2 2007464: 02 80 00 77 be 2007640 <== NEVER TAKEN 2007468: 80 a6 60 00 cmp %i1, 0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 200746c: 02 80 00 52 be 20075b4 <== NEVER TAKEN 2007470: 23 00 80 82 sethi %hi(0x2020800), %l1 the_thread = _Thread_Executing; 2007474: 23 00 80 82 sethi %hi(0x2020800), %l1 2007478: a2 14 63 d8 or %l1, 0x3d8, %l1 ! 2020bd8 <_Per_CPU_Information> 200747c: f0 04 60 0c ld [ %l1 + 0xc ], %i0 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 2007480: 7f ff ed ee call 2002c38 2007484: e6 06 21 5c ld [ %i0 + 0x15c ], %l3 2007488: a4 10 00 08 mov %o0, %l2 if ( *set & api->signals_pending ) { 200748c: c2 04 00 00 ld [ %l0 ], %g1 2007490: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2 2007494: 80 88 40 02 btst %g1, %g2 2007498: 12 80 00 52 bne 20075e0 200749c: 01 00 00 00 nop return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 20074a0: 05 00 80 83 sethi %hi(0x2020c00), %g2 20074a4: c4 00 a2 24 ld [ %g2 + 0x224 ], %g2 ! 2020e24 <_POSIX_signals_Pending> 20074a8: 80 88 40 02 btst %g1, %g2 20074ac: 12 80 00 2e bne 2007564 20074b0: 03 00 80 81 sethi %hi(0x2020400), %g1 20074b4: c4 00 62 a0 ld [ %g1 + 0x2a0 ], %g2 ! 20206a0 <_Thread_Dispatch_disable_level> the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; return signo; } the_info->si_signo = -1; 20074b8: 86 10 3f ff mov -1, %g3 20074bc: c6 26 40 00 st %g3, [ %i1 ] 20074c0: 84 00 a0 01 inc %g2 20074c4: c4 20 62 a0 st %g2, [ %g1 + 0x2a0 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 20074c8: 82 10 20 04 mov 4, %g1 20074cc: c2 26 20 34 st %g1, [ %i0 + 0x34 ] the_thread->Wait.option = *set; 20074d0: c2 04 00 00 ld [ %l0 ], %g1 the_thread->Wait.return_argument = the_info; 20074d4: f2 26 20 28 st %i1, [ %i0 + 0x28 ] the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 20074d8: c2 26 20 30 st %g1, [ %i0 + 0x30 ] RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 20074dc: a4 10 20 01 mov 1, %l2 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 20074e0: 29 00 80 83 sethi %hi(0x2020c00), %l4 20074e4: a8 15 21 bc or %l4, 0x1bc, %l4 ! 2020dbc <_POSIX_signals_Wait_queue> 20074e8: e8 26 20 44 st %l4, [ %i0 + 0x44 ] 20074ec: e4 25 20 30 st %l2, [ %l4 + 0x30 ] the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 20074f0: 7f ff ed d6 call 2002c48 20074f4: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 20074f8: 90 10 00 14 mov %l4, %o0 20074fc: 92 10 00 1a mov %i2, %o1 2007500: 15 00 80 2b sethi %hi(0x200ac00), %o2 2007504: 40 00 0d a6 call 200ab9c <_Thread_queue_Enqueue_with_handler> 2007508: 94 12 a3 8c or %o2, 0x38c, %o2 ! 200af8c <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 200750c: 40 00 0c 52 call 200a654 <_Thread_Enable_dispatch> 2007510: 01 00 00 00 nop /* * When the thread is set free by a signal, it is need to eliminate * the signal. */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); 2007514: d2 06 40 00 ld [ %i1 ], %o1 2007518: 90 10 00 13 mov %l3, %o0 200751c: 94 10 00 19 mov %i1, %o2 2007520: 96 10 20 00 clr %o3 2007524: 40 00 1b 0a call 200e14c <_POSIX_signals_Clear_signals> 2007528: 98 10 20 00 clr %o4 /* Set errno only if return code is not EINTR or * if EINTR was caused by a signal being caught, which * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) 200752c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007530: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007534: 80 a0 60 04 cmp %g1, 4 2007538: 12 80 00 3b bne 2007624 200753c: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 2007540: f0 06 40 00 ld [ %i1 ], %i0 2007544: c2 04 00 00 ld [ %l0 ], %g1 2007548: 84 06 3f ff add %i0, -1, %g2 200754c: a5 2c 80 02 sll %l2, %g2, %l2 2007550: 80 8c 80 01 btst %l2, %g1 2007554: 02 80 00 34 be 2007624 2007558: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; return -1; } return the_info->si_signo; } 200755c: 81 c7 e0 08 ret 2007560: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2007564: 7f ff ff 9a call 20073cc <_POSIX_signals_Get_lowest> 2007568: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 200756c: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2007570: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2007574: 96 10 20 01 mov 1, %o3 2007578: 90 10 00 13 mov %l3, %o0 200757c: 92 10 00 18 mov %i0, %o1 2007580: 40 00 1a f3 call 200e14c <_POSIX_signals_Clear_signals> 2007584: 98 10 20 00 clr %o4 _ISR_Enable( level ); 2007588: 7f ff ed b0 call 2002c48 200758c: 90 10 00 12 mov %l2, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2007590: 82 10 20 01 mov 1, %g1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 2007594: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 2007598: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 200759c: c0 26 60 08 clr [ %i1 + 8 ] return signo; 20075a0: 81 c7 e0 08 ret 20075a4: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 20075a8: 12 bf ff b3 bne 2007474 20075ac: b4 10 20 00 clr %i2 the_thread = _Thread_Executing; 20075b0: 23 00 80 82 sethi %hi(0x2020800), %l1 20075b4: a2 14 63 d8 or %l1, 0x3d8, %l1 ! 2020bd8 <_Per_CPU_Information> 20075b8: f0 04 60 0c ld [ %l1 + 0xc ], %i0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 20075bc: b2 07 bf f4 add %fp, -12, %i1 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 20075c0: 7f ff ed 9e call 2002c38 20075c4: e6 06 21 5c ld [ %i0 + 0x15c ], %l3 20075c8: a4 10 00 08 mov %o0, %l2 if ( *set & api->signals_pending ) { 20075cc: c2 04 00 00 ld [ %l0 ], %g1 20075d0: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2 20075d4: 80 88 40 02 btst %g1, %g2 20075d8: 22 bf ff b3 be,a 20074a4 20075dc: 05 00 80 83 sethi %hi(0x2020c00), %g2 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 20075e0: 7f ff ff 7b call 20073cc <_POSIX_signals_Get_lowest> 20075e4: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( 20075e8: 94 10 00 19 mov %i1, %o2 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 20075ec: 92 10 00 08 mov %o0, %o1 20075f0: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 20075f4: 96 10 20 00 clr %o3 20075f8: 90 10 00 13 mov %l3, %o0 20075fc: 40 00 1a d4 call 200e14c <_POSIX_signals_Clear_signals> 2007600: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 2007604: 7f ff ed 91 call 2002c48 2007608: 90 10 00 12 mov %l2, %o0 the_info->si_code = SI_USER; 200760c: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 2007610: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 2007614: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 2007618: f0 06 40 00 ld [ %i1 ], %i0 200761c: 81 c7 e0 08 ret 2007620: 81 e8 00 00 restore * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) || !(*set & signo_to_mask( the_info->si_signo )) ) { errno = _Thread_Executing->Wait.return_code; 2007624: 40 00 27 7e call 201141c <__errno> 2007628: b0 10 3f ff mov -1, %i0 200762c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007630: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007634: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 2007638: 81 c7 e0 08 ret 200763c: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 2007640: 40 00 27 77 call 201141c <__errno> 2007644: b0 10 3f ff mov -1, %i0 2007648: 82 10 20 16 mov 0x16, %g1 200764c: c2 22 00 00 st %g1, [ %o0 ] 2007650: 81 c7 e0 08 ret 2007654: 81 e8 00 00 restore =============================================================================== 02009414 : int sigwait( const sigset_t *set, int *sig ) { 2009414: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 2009418: 92 10 20 00 clr %o1 200941c: 90 10 00 18 mov %i0, %o0 2009420: 7f ff ff 6d call 20091d4 2009424: 94 10 20 00 clr %o2 if ( status != -1 ) { 2009428: 80 a2 3f ff cmp %o0, -1 200942c: 02 80 00 07 be 2009448 2009430: 80 a6 60 00 cmp %i1, 0 if ( sig ) 2009434: 02 80 00 03 be 2009440 <== NEVER TAKEN 2009438: b0 10 20 00 clr %i0 *sig = status; 200943c: d0 26 40 00 st %o0, [ %i1 ] 2009440: 81 c7 e0 08 ret 2009444: 81 e8 00 00 restore return 0; } return errno; 2009448: 40 00 26 5e call 2012dc0 <__errno> 200944c: 01 00 00 00 nop 2009450: f0 02 00 00 ld [ %o0 ], %i0 } 2009454: 81 c7 e0 08 ret 2009458: 81 e8 00 00 restore =============================================================================== 02004e8c : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 2004e8c: 9d e3 bf a0 save %sp, -96, %sp int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 2004e90: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004e94: 80 88 6e 78 btst 0xe78, %g1 2004e98: 32 80 00 05 bne,a 2004eac <== ALWAYS TAKEN 2004e9c: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); i = iproc (c, tty); rtems_semaphore_release (tty->osem); } else { i = iproc (c, tty); 2004ea0: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED 2004ea4: 7f ff ff 80 call 2004ca4 <== NOT EXECUTED 2004ea8: 81 e8 00 00 restore <== NOT EXECUTED /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004eac: 94 10 20 00 clr %o2 2004eb0: 40 00 05 f8 call 2006690 2004eb4: 92 10 20 00 clr %o1 i = iproc (c, tty); 2004eb8: 92 10 00 19 mov %i1, %o1 2004ebc: 7f ff ff 7a call 2004ca4 2004ec0: 90 0e 20 ff and %i0, 0xff, %o0 2004ec4: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 2004ec8: 40 00 06 3d call 20067bc 2004ecc: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 } else { i = iproc (c, tty); } return i; } 2004ed0: 81 c7 e0 08 ret 2004ed4: 81 e8 00 00 restore =============================================================================== 02006510 : #include int statvfs (const char *path, struct statvfs *sb) { 2006510: 9d e3 bf 88 save %sp, -120, %sp * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) 2006514: 40 00 38 74 call 20146e4 2006518: 90 10 00 18 mov %i0, %o0 200651c: a0 07 bf ec add %fp, -20, %l0 2006520: 92 10 00 08 mov %o0, %o1 2006524: 94 10 20 00 clr %o2 2006528: 90 10 00 18 mov %i0, %o0 200652c: 96 10 00 10 mov %l0, %o3 2006530: 98 10 20 01 mov 1, %o4 2006534: 7f ff fa 81 call 2004f38 2006538: b0 10 3f ff mov -1, %i0 200653c: 80 a2 20 00 cmp %o0, 0 2006540: 12 80 00 18 bne 20065a0 <== NEVER TAKEN 2006544: d0 07 bf fc ld [ %fp + -4 ], %o0 return -1; mt_entry = loc.mt_entry; fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); 2006548: c0 26 40 00 clr [ %i1 ] 200654c: c0 26 60 04 clr [ %i1 + 4 ] 2006550: c0 26 60 08 clr [ %i1 + 8 ] 2006554: c0 26 60 0c clr [ %i1 + 0xc ] 2006558: c0 26 60 10 clr [ %i1 + 0x10 ] 200655c: c0 26 60 14 clr [ %i1 + 0x14 ] 2006560: c0 26 60 18 clr [ %i1 + 0x18 ] 2006564: c0 26 60 1c clr [ %i1 + 0x1c ] 2006568: c0 26 60 20 clr [ %i1 + 0x20 ] 200656c: c0 26 60 24 clr [ %i1 + 0x24 ] 2006570: c0 26 60 28 clr [ %i1 + 0x28 ] 2006574: c0 26 60 2c clr [ %i1 + 0x2c ] 2006578: c0 26 60 30 clr [ %i1 + 0x30 ] 200657c: c0 26 60 34 clr [ %i1 + 0x34 ] result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 2006580: c2 02 20 28 ld [ %o0 + 0x28 ], %g1 2006584: 92 10 00 19 mov %i1, %o1 2006588: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 200658c: 9f c0 40 00 call %g1 2006590: 90 02 20 1c add %o0, 0x1c, %o0 2006594: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2006598: 7f ff fa a1 call 200501c 200659c: 90 10 00 10 mov %l0, %o0 return result; } 20065a0: 81 c7 e0 08 ret 20065a4: 81 e8 00 00 restore =============================================================================== 0200514c : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 200514c: 9d e3 bf a0 save %sp, -96, %sp /* * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; 2005150: c2 06 21 54 ld [ %i0 + 0x154 ], %g1 if ( this_reent ) { 2005154: 80 a0 60 00 cmp %g1, 0 2005158: 02 80 00 0c be 2005188 <== NEVER TAKEN 200515c: 21 00 80 65 sethi %hi(0x2019400), %l0 current_reent = _Thread_Executing->libc_reent; 2005160: a0 14 20 28 or %l0, 0x28, %l0 ! 2019428 <_Per_CPU_Information> 2005164: c4 04 20 0c ld [ %l0 + 0xc ], %g2 _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); 2005168: 13 00 80 14 sethi %hi(0x2005000), %o1 * The sync_wrapper() function will operate on the current thread's * reent structure so we will temporarily use that. */ this_reent = t->libc_reent; if ( this_reent ) { current_reent = _Thread_Executing->libc_reent; 200516c: e2 00 a1 54 ld [ %g2 + 0x154 ], %l1 _Thread_Executing->libc_reent = this_reent; 2005170: c2 20 a1 54 st %g1, [ %g2 + 0x154 ] _fwalk (t->libc_reent, sync_wrapper); 2005174: d0 06 21 54 ld [ %i0 + 0x154 ], %o0 2005178: 40 00 32 9e call 2011bf0 <_fwalk> 200517c: 92 12 61 90 or %o1, 0x190, %o1 _Thread_Executing->libc_reent = current_reent; 2005180: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2005184: e2 20 61 54 st %l1, [ %g1 + 0x154 ] 2005188: 81 c7 e0 08 ret 200518c: 81 e8 00 00 restore =============================================================================== 020061c8 : */ long sysconf( int name ) { 20061c8: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 20061cc: 80 a6 20 02 cmp %i0, 2 20061d0: 02 80 00 0e be 2006208 20061d4: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 20061d8: 02 80 00 14 be 2006228 20061dc: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; if ( name == _SC_GETPW_R_SIZE_MAX ) 20061e0: 02 80 00 08 be 2006200 20061e4: 82 10 24 00 mov 0x400, %g1 return 1024; if ( name == _SC_PAGESIZE ) 20061e8: 80 a6 20 08 cmp %i0, 8 20061ec: 02 80 00 05 be 2006200 20061f0: 82 00 6c 00 add %g1, 0xc00, %g1 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 20061f4: 80 a6 22 03 cmp %i0, 0x203 20061f8: 12 80 00 10 bne 2006238 <== ALWAYS TAKEN 20061fc: 82 10 20 00 clr %g1 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 2006200: 81 c7 e0 08 ret 2006204: 91 e8 00 01 restore %g0, %g1, %o0 int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); 2006208: 03 00 80 5e sethi %hi(0x2017800), %g1 long sysconf( int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / 200620c: d2 00 60 58 ld [ %g1 + 0x58 ], %o1 ! 2017858 2006210: 11 00 03 d0 sethi %hi(0xf4000), %o0 2006214: 40 00 36 e2 call 2013d9c <.udiv> 2006218: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 200621c: 82 10 00 08 mov %o0, %g1 if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 2006220: 81 c7 e0 08 ret 2006224: 91 e8 00 01 restore %g0, %g1, %o0 if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) return rtems_libio_number_iops; 2006228: 03 00 80 5d sethi %hi(0x2017400), %g1 200622c: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 2017744 if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 2006230: 81 c7 e0 08 ret 2006234: 91 e8 00 01 restore %g0, %g1, %o0 #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2006238: 40 00 27 3d call 200ff2c <__errno> 200623c: 01 00 00 00 nop 2006240: 84 10 20 16 mov 0x16, %g2 ! 16 2006244: 82 10 3f ff mov -1, %g1 2006248: 10 bf ff ee b 2006200 200624c: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 02005a14 : int tcsetattr( int fd, int opt, struct termios *tp ) { 2005a14: 9d e3 bf a0 save %sp, -96, %sp switch (opt) { 2005a18: 80 a6 60 00 cmp %i1, 0 2005a1c: 02 80 00 10 be 2005a5c 2005a20: 80 a6 60 01 cmp %i1, 1 2005a24: 22 80 00 08 be,a 2005a44 2005a28: 90 10 00 18 mov %i0, %o0 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 2005a2c: 40 00 2f 7b call 2011818 <__errno> 2005a30: 01 00 00 00 nop 2005a34: 82 10 20 86 mov 0x86, %g1 ! 86 2005a38: c2 22 00 00 st %g1, [ %o0 ] * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); } } 2005a3c: 81 c7 e0 08 ret 2005a40: 91 e8 3f ff restore %g0, -1, %o0 switch (opt) { default: rtems_set_errno_and_return_minus_one( ENOTSUP ); case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 2005a44: 92 10 20 03 mov 3, %o1 2005a48: 40 00 21 46 call 200df60 2005a4c: 94 10 20 00 clr %o2 2005a50: 80 a2 20 00 cmp %o0, 0 2005a54: 06 bf ff fa bl 2005a3c <== NEVER TAKEN 2005a58: 01 00 00 00 nop return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 2005a5c: 40 00 21 41 call 200df60 2005a60: 93 e8 20 02 restore %g0, 2, %o1 =============================================================================== 02006570 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 2006570: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 2006574: 80 a6 20 01 cmp %i0, 1 2006578: 12 80 00 3d bne 200666c 200657c: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 2006580: 02 80 00 3b be 200666c 2006584: 80 a6 60 00 cmp %i1, 0 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 2006588: 02 80 00 0e be 20065c0 200658c: 03 00 80 7b sethi %hi(0x201ec00), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 2006590: c2 06 40 00 ld [ %i1 ], %g1 2006594: 82 00 7f ff add %g1, -1, %g1 2006598: 80 a0 60 01 cmp %g1, 1 200659c: 18 80 00 34 bgu 200666c <== NEVER TAKEN 20065a0: 01 00 00 00 nop ( evp->sigev_notify != SIGEV_SIGNAL ) ) { /* The value of the field sigev_notify is not valid */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !evp->sigev_signo ) 20065a4: c2 06 60 04 ld [ %i1 + 4 ], %g1 20065a8: 80 a0 60 00 cmp %g1, 0 20065ac: 02 80 00 30 be 200666c <== NEVER TAKEN 20065b0: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 20065b4: 80 a0 60 1f cmp %g1, 0x1f 20065b8: 18 80 00 2d bgu 200666c <== NEVER TAKEN 20065bc: 03 00 80 7b sethi %hi(0x201ec00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20065c0: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 201ec50 <_Thread_Dispatch_disable_level> 20065c4: 84 00 a0 01 inc %g2 20065c8: c4 20 60 50 st %g2, [ %g1 + 0x50 ] * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) { return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); 20065cc: 21 00 80 7b sethi %hi(0x201ec00), %l0 20065d0: 40 00 08 6a call 2008778 <_Objects_Allocate> 20065d4: 90 14 23 50 or %l0, 0x350, %o0 ! 201ef50 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 20065d8: 80 a2 20 00 cmp %o0, 0 20065dc: 02 80 00 2a be 2006684 20065e0: 82 10 20 02 mov 2, %g1 rtems_set_errno_and_return_minus_one( EAGAIN ); } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 20065e4: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 20065e8: 03 00 80 7c sethi %hi(0x201f000), %g1 20065ec: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 201f194 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 20065f0: 80 a6 60 00 cmp %i1, 0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; 20065f4: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 20065f8: 02 80 00 08 be 2006618 20065fc: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 2006600: c6 06 40 00 ld [ %i1 ], %g3 ptimer->inf.sigev_signo = evp->sigev_signo; 2006604: c4 06 60 04 ld [ %i1 + 4 ], %g2 ptimer->inf.sigev_value = evp->sigev_value; 2006608: c2 06 60 08 ld [ %i1 + 8 ], %g1 ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; if ( evp != NULL ) { ptimer->inf.sigev_notify = evp->sigev_notify; 200660c: c6 22 20 40 st %g3, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 2006610: c4 22 20 44 st %g2, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 2006614: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006618: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; _Thread_Enable_dispatch(); return 0; } 200661c: a0 14 23 50 or %l0, 0x350, %l0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006620: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 ptimer->inf.sigev_notify = evp->sigev_notify; ptimer->inf.sigev_signo = evp->sigev_signo; ptimer->inf.sigev_value = evp->sigev_value; } ptimer->overrun = 0; 2006624: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 2006628: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 200662c: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 2006630: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 2006634: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2006638: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 200663c: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 2006640: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 2006644: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006648: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200664c: 85 28 a0 02 sll %g2, 2, %g2 2006650: d0 20 c0 02 st %o0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2006654: c0 22 20 0c clr [ %o0 + 0xc ] _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 2006658: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 200665c: 40 00 0d 22 call 2009ae4 <_Thread_Enable_dispatch> 2006660: b0 10 20 00 clr %i0 return 0; } 2006664: 81 c7 e0 08 ret 2006668: 81 e8 00 00 restore if ( !evp->sigev_signo ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) rtems_set_errno_and_return_minus_one( EINVAL ); 200666c: 40 00 28 44 call 201077c <__errno> 2006670: b0 10 3f ff mov -1, %i0 2006674: 82 10 20 16 mov 0x16, %g1 2006678: c2 22 00 00 st %g1, [ %o0 ] 200667c: 81 c7 e0 08 ret 2006680: 81 e8 00 00 restore /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { _Thread_Enable_dispatch(); 2006684: 40 00 0d 18 call 2009ae4 <_Thread_Enable_dispatch> 2006688: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 200668c: 40 00 28 3c call 201077c <__errno> 2006690: 01 00 00 00 nop 2006694: 82 10 20 0b mov 0xb, %g1 ! b 2006698: c2 22 00 00 st %g1, [ %o0 ] 200669c: 81 c7 e0 08 ret 20066a0: 81 e8 00 00 restore =============================================================================== 020066a4 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 20066a4: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 20066a8: 80 a6 a0 00 cmp %i2, 0 20066ac: 02 80 00 8a be 20068d4 <== NEVER TAKEN 20066b0: 01 00 00 00 nop /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { 20066b4: 40 00 10 42 call 200a7bc <_Timespec_Is_valid> 20066b8: 90 06 a0 08 add %i2, 8, %o0 20066bc: 80 8a 20 ff btst 0xff, %o0 20066c0: 02 80 00 85 be 20068d4 20066c4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 20066c8: 40 00 10 3d call 200a7bc <_Timespec_Is_valid> 20066cc: 90 10 00 1a mov %i2, %o0 20066d0: 80 8a 20 ff btst 0xff, %o0 20066d4: 02 80 00 80 be 20068d4 <== NEVER TAKEN 20066d8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 20066dc: 12 80 00 7c bne 20068cc 20066e0: 80 a6 60 04 cmp %i1, 4 rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 20066e4: c8 06 80 00 ld [ %i2 ], %g4 20066e8: c6 06 a0 04 ld [ %i2 + 4 ], %g3 20066ec: c4 06 a0 08 ld [ %i2 + 8 ], %g2 20066f0: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 20066f4: c8 27 bf e4 st %g4, [ %fp + -28 ] 20066f8: c6 27 bf e8 st %g3, [ %fp + -24 ] 20066fc: c4 27 bf ec st %g2, [ %fp + -20 ] /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 2006700: 80 a6 60 04 cmp %i1, 4 2006704: 02 80 00 3b be 20067f0 2006708: c2 27 bf f0 st %g1, [ %fp + -16 ] timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 200670c: 92 10 00 18 mov %i0, %o1 2006710: 11 00 80 7b sethi %hi(0x201ec00), %o0 2006714: 94 07 bf fc add %fp, -4, %o2 2006718: 40 00 09 6a call 2008cc0 <_Objects_Get> 200671c: 90 12 23 50 or %o0, 0x350, %o0 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 2006720: c2 07 bf fc ld [ %fp + -4 ], %g1 2006724: 80 a0 60 00 cmp %g1, 0 2006728: 12 80 00 48 bne 2006848 <== NEVER TAKEN 200672c: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { 2006730: c2 07 bf ec ld [ %fp + -20 ], %g1 2006734: 80 a0 60 00 cmp %g1, 0 2006738: 12 80 00 05 bne 200674c 200673c: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006740: 80 a0 60 00 cmp %g1, 0 2006744: 02 80 00 47 be 2006860 2006748: 01 00 00 00 nop _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 200674c: 40 00 10 43 call 200a858 <_Timespec_To_ticks> 2006750: 90 10 00 1a mov %i2, %o0 2006754: d0 24 20 64 st %o0, [ %l0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 2006758: 40 00 10 40 call 200a858 <_Timespec_To_ticks> 200675c: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 2006760: d4 04 20 08 ld [ %l0 + 8 ], %o2 return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); initial_period = _Timespec_To_ticks( &normalize.it_value ); 2006764: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 2006768: 98 10 00 10 mov %l0, %o4 200676c: 90 04 20 10 add %l0, 0x10, %o0 2006770: 17 00 80 1a sethi %hi(0x2006800), %o3 2006774: 40 00 1c 77 call 200d950 <_POSIX_Timer_Insert_helper> 2006778: 96 12 e0 ec or %o3, 0xec, %o3 ! 20068ec <_POSIX_Timer_TSR> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 200677c: 80 8a 20 ff btst 0xff, %o0 2006780: 02 80 00 18 be 20067e0 2006784: 80 a6 e0 00 cmp %i3, 0 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 2006788: 02 80 00 0b be 20067b4 200678c: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 2006790: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 2006794: c2 26 c0 00 st %g1, [ %i3 ] 2006798: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 200679c: c2 26 e0 04 st %g1, [ %i3 + 4 ] 20067a0: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 20067a4: c2 26 e0 08 st %g1, [ %i3 + 8 ] 20067a8: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 20067ac: c2 26 e0 0c st %g1, [ %i3 + 0xc ] ptimer->timer_data = normalize; 20067b0: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); 20067b4: 90 04 20 6c add %l0, 0x6c, %o0 * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) *ovalue = ptimer->timer_data; ptimer->timer_data = normalize; 20067b8: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 20067bc: c2 07 bf e8 ld [ %fp + -24 ], %g1 20067c0: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 20067c4: c2 07 bf ec ld [ %fp + -20 ], %g1 20067c8: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 20067cc: c2 07 bf f0 ld [ %fp + -16 ], %g1 20067d0: c2 24 20 60 st %g1, [ %l0 + 0x60 ] /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 20067d4: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 20067d8: 40 00 06 64 call 2008168 <_TOD_Get> 20067dc: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] _Thread_Enable_dispatch(); 20067e0: 40 00 0c c1 call 2009ae4 <_Thread_Enable_dispatch> 20067e4: b0 10 20 00 clr %i0 return 0; 20067e8: 81 c7 e0 08 ret 20067ec: 81 e8 00 00 restore normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); 20067f0: a0 07 bf f4 add %fp, -12, %l0 20067f4: 40 00 06 5d call 2008168 <_TOD_Get> 20067f8: 90 10 00 10 mov %l0, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 20067fc: b2 07 bf ec add %fp, -20, %i1 2006800: 90 10 00 10 mov %l0, %o0 2006804: 40 00 0f dc call 200a774 <_Timespec_Greater_than> 2006808: 92 10 00 19 mov %i1, %o1 200680c: 80 8a 20 ff btst 0xff, %o0 2006810: 12 80 00 31 bne 20068d4 2006814: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 2006818: 92 10 00 19 mov %i1, %o1 200681c: 40 00 0f f9 call 200a800 <_Timespec_Subtract> 2006820: 94 10 00 19 mov %i1, %o2 2006824: 92 10 00 18 mov %i0, %o1 2006828: 11 00 80 7b sethi %hi(0x201ec00), %o0 200682c: 94 07 bf fc add %fp, -4, %o2 2006830: 40 00 09 24 call 2008cc0 <_Objects_Get> 2006834: 90 12 23 50 or %o0, 0x350, %o0 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 2006838: c2 07 bf fc ld [ %fp + -4 ], %g1 200683c: 80 a0 60 00 cmp %g1, 0 2006840: 02 bf ff bc be 2006730 2006844: a0 10 00 08 mov %o0, %l0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 2006848: 40 00 27 cd call 201077c <__errno> 200684c: b0 10 3f ff mov -1, %i0 2006850: 82 10 20 16 mov 0x16, %g1 2006854: c2 22 00 00 st %g1, [ %o0 ] } 2006858: 81 c7 e0 08 ret 200685c: 81 e8 00 00 restore case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 2006860: 40 00 11 47 call 200ad7c <_Watchdog_Remove> 2006864: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 2006868: 80 a6 e0 00 cmp %i3, 0 200686c: 02 80 00 0b be 2006898 2006870: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 2006874: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 2006878: c2 26 c0 00 st %g1, [ %i3 ] 200687c: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 2006880: c2 26 e0 04 st %g1, [ %i3 + 4 ] 2006884: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 2006888: c2 26 e0 08 st %g1, [ %i3 + 8 ] 200688c: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2006890: c2 26 e0 0c st %g1, [ %i3 + 0xc ] /* The new data are set */ ptimer->timer_data = normalize; 2006894: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; /* Returns with success */ _Thread_Enable_dispatch(); return 0; 2006898: b0 10 20 00 clr %i0 (void) _Watchdog_Remove( &ptimer->Timer ); /* The old data of the timer are returned */ if ( ovalue ) *ovalue = ptimer->timer_data; /* The new data are set */ ptimer->timer_data = normalize; 200689c: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 20068a0: c2 07 bf e8 ld [ %fp + -24 ], %g1 20068a4: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 20068a8: c2 07 bf ec ld [ %fp + -20 ], %g1 20068ac: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 20068b0: c2 07 bf f0 ld [ %fp + -16 ], %g1 20068b4: c2 24 20 60 st %g1, [ %l0 + 0x60 ] /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 20068b8: 82 10 20 04 mov 4, %g1 /* Returns with success */ _Thread_Enable_dispatch(); 20068bc: 40 00 0c 8a call 2009ae4 <_Thread_Enable_dispatch> 20068c0: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] return 0; 20068c4: 81 c7 e0 08 ret 20068c8: 81 e8 00 00 restore } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 20068cc: 22 bf ff 87 be,a 20066e8 20068d0: c8 06 80 00 ld [ %i2 ], %g4 if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) rtems_set_errno_and_return_minus_one( EINVAL ); 20068d4: 40 00 27 aa call 201077c <__errno> 20068d8: b0 10 3f ff mov -1, %i0 20068dc: 82 10 20 16 mov 0x16, %g1 20068e0: c2 22 00 00 st %g1, [ %o0 ] 20068e4: 81 c7 e0 08 ret 20068e8: 81 e8 00 00 restore =============================================================================== 020064b4 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 20064b4: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 20064b8: 21 00 80 67 sethi %hi(0x2019c00), %l0 20064bc: a0 14 20 d8 or %l0, 0xd8, %l0 ! 2019cd8 <_POSIX_signals_Ualarm_timer> 20064c0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 20064c4: 80 a0 60 00 cmp %g1, 0 20064c8: 02 80 00 25 be 200655c 20064cc: a2 10 00 18 mov %i0, %l1 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 20064d0: 40 00 10 fd call 200a8c4 <_Watchdog_Remove> 20064d4: 90 10 00 10 mov %l0, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 20064d8: 90 02 3f fe add %o0, -2, %o0 20064dc: 80 a2 20 01 cmp %o0, 1 20064e0: 08 80 00 27 bleu 200657c <== ALWAYS TAKEN 20064e4: b0 10 20 00 clr %i0 /* * If useconds is non-zero, then the caller wants to schedule * the alarm repeatedly at that interval. If the interval is * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { 20064e8: 80 a4 60 00 cmp %l1, 0 20064ec: 02 80 00 1a be 2006554 20064f0: 25 00 03 d0 sethi %hi(0xf4000), %l2 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 20064f4: 90 10 00 11 mov %l1, %o0 20064f8: 40 00 3b 4b call 2015224 <.udiv> 20064fc: 92 14 a2 40 or %l2, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006500: 92 14 a2 40 or %l2, 0x240, %o1 * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2006504: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006508: 40 00 3b f3 call 20154d4 <.urem> 200650c: 90 10 00 11 mov %l1, %o0 2006510: 87 2a 20 07 sll %o0, 7, %g3 2006514: 82 10 00 08 mov %o0, %g1 2006518: 85 2a 20 02 sll %o0, 2, %g2 200651c: 84 20 c0 02 sub %g3, %g2, %g2 2006520: 82 00 80 01 add %g2, %g1, %g1 2006524: 83 28 60 03 sll %g1, 3, %g1 ticks = _Timespec_To_ticks( &tp ); 2006528: a2 07 bf f8 add %fp, -8, %l1 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 200652c: c2 27 bf fc st %g1, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 2006530: 40 00 0f 6c call 200a2e0 <_Timespec_To_ticks> 2006534: 90 10 00 11 mov %l1, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 2006538: 40 00 0f 6a call 200a2e0 <_Timespec_To_ticks> 200653c: 90 10 00 11 mov %l1, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006540: 92 10 00 10 mov %l0, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006544: d0 24 20 0c st %o0, [ %l0 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006548: 11 00 80 65 sethi %hi(0x2019400), %o0 200654c: 40 00 10 73 call 200a718 <_Watchdog_Insert> 2006550: 90 12 20 94 or %o0, 0x94, %o0 ! 2019494 <_Watchdog_Ticks_chain> } return remaining; } 2006554: 81 c7 e0 08 ret 2006558: 81 e8 00 00 restore Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 200655c: 03 00 80 19 sethi %hi(0x2006400), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2006560: c0 24 20 08 clr [ %l0 + 8 ] the_watchdog->routine = routine; 2006564: 82 10 60 84 or %g1, 0x84, %g1 the_watchdog->id = id; 2006568: c0 24 20 20 clr [ %l0 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 200656c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 2006570: c0 24 20 24 clr [ %l0 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 2006574: 10 bf ff dd b 20064e8 2006578: b0 10 20 00 clr %i0 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 200657c: c4 04 20 0c ld [ %l0 + 0xc ], %g2 2006580: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2006584: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2006588: 92 07 bf f8 add %fp, -8, %o1 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 200658c: 90 02 00 02 add %o0, %g2, %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2006590: 40 00 0f 29 call 200a234 <_Timespec_From_ticks> 2006594: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2006598: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 200659c: d0 07 bf fc ld [ %fp + -4 ], %o0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 20065a0: 85 28 60 03 sll %g1, 3, %g2 20065a4: 87 28 60 08 sll %g1, 8, %g3 20065a8: 84 20 c0 02 sub %g3, %g2, %g2 remaining += tp.tv_nsec / 1000; 20065ac: 92 10 23 e8 mov 0x3e8, %o1 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 20065b0: b1 28 a0 06 sll %g2, 6, %i0 20065b4: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 20065b8: 40 00 3b 1d call 201522c <.div> 20065bc: b0 06 00 01 add %i0, %g1, %i0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 20065c0: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 20065c4: 10 bf ff c9 b 20064e8 20065c8: b0 02 00 18 add %o0, %i0, %i0 =============================================================================== 02006c14 : #include int unlink( const char *path ) { 2006c14: 9d e3 bf 70 save %sp, -144, %sp /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 2006c18: 90 10 00 18 mov %i0, %o0 2006c1c: 7f ff f3 ec call 2003bcc 2006c20: a0 10 00 18 mov %i0, %l0 if ( parentpathlen == 0 ) 2006c24: 80 a2 20 00 cmp %o0, 0 2006c28: 12 80 00 42 bne 2006d30 2006c2c: a2 07 bf e8 add %fp, -24, %l1 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 2006c30: 90 10 00 18 mov %i0, %o0 2006c34: 92 07 bf fc add %fp, -4, %o1 2006c38: 94 10 00 11 mov %l1, %o2 2006c3c: 7f ff f8 11 call 2004c80 2006c40: a4 10 20 00 clr %l2 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 2006c44: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006c48: c2 07 bf e8 ld [ %fp + -24 ], %g1 name = path + parentpathlen; 2006c4c: a0 04 00 12 add %l0, %l2, %l0 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006c50: c2 27 bf d4 st %g1, [ %fp + -44 ] 2006c54: c2 07 bf ec ld [ %fp + -20 ], %g1 name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2006c58: 90 10 00 10 mov %l0, %o0 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006c5c: c2 27 bf d8 st %g1, [ %fp + -40 ] 2006c60: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006c64: c2 27 bf dc st %g1, [ %fp + -36 ] 2006c68: c2 07 bf f4 ld [ %fp + -12 ], %g1 2006c6c: c2 27 bf e0 st %g1, [ %fp + -32 ] 2006c70: c2 07 bf f8 ld [ %fp + -8 ], %g1 name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2006c74: 40 00 37 d1 call 2014bb8 2006c78: c2 27 bf e4 st %g1, [ %fp + -28 ] 2006c7c: 92 10 00 08 mov %o0, %o1 2006c80: 7f ff f3 e2 call 2003c08 2006c84: 90 10 00 10 mov %l0, %o0 2006c88: a4 04 00 08 add %l0, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2006c8c: 40 00 37 cb call 2014bb8 2006c90: 90 10 00 12 mov %l2, %o0 2006c94: a0 07 bf d4 add %fp, -44, %l0 2006c98: 92 10 00 08 mov %o0, %o1 2006c9c: 94 10 20 00 clr %o2 2006ca0: 90 10 00 12 mov %l2, %o0 2006ca4: 96 10 00 10 mov %l0, %o3 2006ca8: 7f ff f3 9d call 2003b1c 2006cac: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 2006cb0: 80 a2 20 00 cmp %o0, 0 2006cb4: 12 80 00 18 bne 2006d14 2006cb8: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 2006cbc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2006cc0: 9f c0 40 00 call %g1 2006cc4: 90 10 00 10 mov %l0, %o0 2006cc8: 80 a2 20 01 cmp %o0, 1 2006ccc: 02 80 00 26 be 2006d64 2006cd0: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( EISDIR ); } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 2006cd4: 92 10 00 10 mov %l0, %o1 2006cd8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006cdc: 9f c0 40 00 call %g1 2006ce0: 90 10 00 11 mov %l1, %o0 2006ce4: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2006ce8: 7f ff f3 e3 call 2003c74 2006cec: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2006cf0: 80 8c e0 ff btst 0xff, %l3 2006cf4: 12 80 00 04 bne 2006d04 2006cf8: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); return result; } 2006cfc: 81 c7 e0 08 ret 2006d00: 81 e8 00 00 restore result = (*loc.ops->unlink_h)( &parentloc, &loc ); rtems_filesystem_freenode( &loc ); if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 2006d04: 7f ff f3 dc call 2003c74 2006d08: 90 10 00 11 mov %l1, %o0 return result; } 2006d0c: 81 c7 e0 08 ret 2006d10: 81 e8 00 00 restore name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) 2006d14: 80 8c e0 ff btst 0xff, %l3 2006d18: 02 bf ff f9 be 2006cfc <== NEVER TAKEN 2006d1c: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 2006d20: 7f ff f3 d5 call 2003c74 2006d24: 90 10 00 11 mov %l1, %o0 2006d28: 81 c7 e0 08 ret 2006d2c: 81 e8 00 00 restore parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, 2006d30: a4 10 00 08 mov %o0, %l2 2006d34: 90 10 00 18 mov %i0, %o0 2006d38: 92 10 00 12 mov %l2, %o1 2006d3c: 94 10 20 02 mov 2, %o2 2006d40: 96 10 00 11 mov %l1, %o3 2006d44: 98 10 20 00 clr %o4 2006d48: 7f ff f3 92 call 2003b90 2006d4c: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2006d50: 80 a2 20 00 cmp %o0, 0 2006d54: 12 bf ff ea bne 2006cfc <== NEVER TAKEN 2006d58: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006d5c: 10 bf ff bc b 2006c4c 2006d60: c2 07 bf e8 ld [ %fp + -24 ], %g1 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); 2006d64: 7f ff f3 c4 call 2003c74 2006d68: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2006d6c: 80 8c e0 ff btst 0xff, %l3 2006d70: 02 80 00 04 be 2006d80 2006d74: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2006d78: 7f ff f3 bf call 2003c74 2006d7c: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( EISDIR ); 2006d80: 40 00 33 fe call 2013d78 <__errno> 2006d84: b0 10 3f ff mov -1, %i0 2006d88: 82 10 20 15 mov 0x15, %g1 2006d8c: c2 22 00 00 st %g1, [ %o0 ] 2006d90: 81 c7 e0 08 ret 2006d94: 81 e8 00 00 restore =============================================================================== 02006e38 : */ int unmount( const char *path ) { 2006e38: 9d e3 bf 88 save %sp, -120, %sp * The root node of the mounted filesytem. * The node for the directory that the fileystem is mounted on. * The mount entry that is being refered to. */ if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) ) 2006e3c: 40 00 2b a4 call 2011ccc 2006e40: 90 10 00 18 mov %i0, %o0 2006e44: a0 07 bf ec add %fp, -20, %l0 2006e48: 92 10 00 08 mov %o0, %o1 2006e4c: 94 10 20 00 clr %o2 2006e50: 90 10 00 18 mov %i0, %o0 2006e54: 96 10 00 10 mov %l0, %o3 2006e58: 7f ff f2 d9 call 20039bc 2006e5c: 98 10 20 01 mov 1, %o4 2006e60: 80 a2 20 00 cmp %o0, 0 2006e64: 12 80 00 23 bne 2006ef0 2006e68: e2 07 bf fc ld [ %fp + -4 ], %l1 /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ 2006e6c: c2 07 bf ec ld [ %fp + -20 ], %g1 2006e70: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 2006e74: 80 a0 80 01 cmp %g2, %g1 2006e78: 12 80 00 35 bne 2006f4c 2006e7c: 01 00 00 00 nop /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 2006e80: 7f ff f3 08 call 2003aa0 2006e84: 90 10 00 10 mov %l0, %o0 * that made the current node thread based instead * of system based? I thought it was but it doesn't * look like it in this version. */ if ( rtems_filesystem_current.mt_entry == mt_entry ) 2006e88: 03 00 80 64 sethi %hi(0x2019000), %g1 2006e8c: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 ! 2019348 2006e90: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2006e94: 80 a0 40 11 cmp %g1, %l1 2006e98: 02 80 00 35 be 2006f6c 2006e9c: 11 00 80 1b sethi %hi(0x2006c00), %o0 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 2006ea0: d2 04 60 2c ld [ %l1 + 0x2c ], %o1 2006ea4: 7f ff f5 55 call 20043f8 2006ea8: 90 12 22 24 or %o0, 0x224, %o0 2006eac: 80 8a 20 ff btst 0xff, %o0 2006eb0: 12 80 00 2f bne 2006f6c 2006eb4: 01 00 00 00 nop * Run the file descriptor table to determine if there are any file * descriptors that are currently active and reference nodes in the * file system that we are trying to unmount */ if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 ) 2006eb8: 7f ff f3 f3 call 2003e84 2006ebc: 90 10 00 11 mov %l1, %o0 2006ec0: 80 a2 20 01 cmp %o0, 1 2006ec4: 02 80 00 2a be 2006f6c 2006ec8: 90 10 00 11 mov %l1, %o0 * Allow the file system being unmounted on to do its cleanup. * If it fails it will set the errno to the approprate value * and the fileystem will not be modified. */ if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 ) 2006ecc: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 2006ed0: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2006ed4: 9f c0 40 00 call %g1 2006ed8: b0 10 3f ff mov -1, %i0 2006edc: 80 a2 20 00 cmp %o0, 0 2006ee0: 22 80 00 06 be,a 2006ef8 <== ALWAYS TAKEN 2006ee4: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 2006ee8: 81 c7 e0 08 ret 2006eec: 81 e8 00 00 restore <== NOT EXECUTED 2006ef0: 81 c7 e0 08 ret 2006ef4: 91 e8 3f ff restore %g0, -1, %o0 * NOTE: Fatal error is called in a case which should never happen * This was response was questionable but the best we could * come up with. */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ 2006ef8: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 2006efc: 9f c0 40 00 call %g1 2006f00: 90 10 00 11 mov %l1, %o0 2006f04: 80 a2 20 00 cmp %o0, 0 2006f08: 12 80 00 1f bne 2006f84 <== NEVER TAKEN 2006f0c: 21 00 80 67 sethi %hi(0x2019c00), %l0 rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 2006f10: d0 04 21 54 ld [ %l0 + 0x154 ], %o0 ! 2019d54 2006f14: 92 10 20 00 clr %o1 2006f18: 40 00 03 00 call 2007b18 2006f1c: 94 10 20 00 clr %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006f20: 40 00 05 95 call 2008574 <_Chain_Extract> 2006f24: 90 10 00 11 mov %l1, %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2006f28: d0 04 21 54 ld [ %l0 + 0x154 ], %o0 2006f2c: 40 00 03 46 call 2007c44 2006f30: b0 10 20 00 clr %i0 /* * Free the memory node that was allocated in mount * Free the memory associated with the extracted mount table entry. */ rtems_filesystem_freenode( fs_mount_loc ); 2006f34: 7f ff f2 db call 2003aa0 2006f38: 90 04 60 08 add %l1, 8, %o0 free( mt_entry ); 2006f3c: 7f ff f2 e0 call 2003abc 2006f40: 90 10 00 11 mov %l1, %o0 return 0; 2006f44: 81 c7 e0 08 ret 2006f48: 81 e8 00 00 restore /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ rtems_filesystem_freenode( &loc ); 2006f4c: 7f ff f2 d5 call 2003aa0 2006f50: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EACCES ); 2006f54: 40 00 26 08 call 2010774 <__errno> 2006f58: b0 10 3f ff mov -1, %i0 2006f5c: 82 10 20 0d mov 0xd, %g1 2006f60: c2 22 00 00 st %g1, [ %o0 ] 2006f64: 81 c7 e0 08 ret 2006f68: 81 e8 00 00 restore * descriptors that are currently active and reference nodes in the * file system that we are trying to unmount */ if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 ) rtems_set_errno_and_return_minus_one( EBUSY ); 2006f6c: 40 00 26 02 call 2010774 <__errno> 2006f70: b0 10 3f ff mov -1, %i0 2006f74: 82 10 20 10 mov 0x10, %g1 2006f78: c2 22 00 00 st %g1, [ %o0 ] 2006f7c: 81 c7 e0 08 ret 2006f80: 81 e8 00 00 restore * This was response was questionable but the best we could * come up with. */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 2006f84: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 2006f88: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 2006f8c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2006f90: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 2006f94: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2006f98: 02 bf ff f9 be 2006f7c <== NOT EXECUTED 2006f9c: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 2006fa0: 40 00 04 7a call 2008188 <== NOT EXECUTED 2006fa4: 90 10 20 00 clr %o0 ! 0 <== NOT EXECUTED =============================================================================== 02005aa8 : */ void vprintk( const char *fmt, va_list ap ) { 2005aa8: 9d e3 bf 88 save %sp, -120, %sp for (; *fmt != '\0'; fmt++) { 2005aac: c2 0e 00 00 ldub [ %i0 ], %g1 2005ab0: 83 28 60 18 sll %g1, 0x18, %g1 2005ab4: 80 a0 60 00 cmp %g1, 0 2005ab8: 02 80 00 82 be 2005cc0 <== NEVER TAKEN 2005abc: 3b 00 80 5a sethi %hi(0x2016800), %i5 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 2005ac0: aa 07 bf e8 add %fp, -24, %l5 2005ac4: 39 00 80 56 sethi %hi(0x2015800), %i4 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; 2005ac8: 37 00 80 55 sethi %hi(0x2015400), %i3 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { 2005acc: 91 38 60 18 sra %g1, 0x18, %o0 2005ad0: 80 a2 20 25 cmp %o0, 0x25 2005ad4: 12 80 00 93 bne 2005d20 2005ad8: c2 07 63 ec ld [ %i5 + 0x3ec ], %g1 BSP_output_char(*fmt); continue; } fmt++; 2005adc: b0 06 20 01 inc %i0 if (*fmt == '0' ) { 2005ae0: c2 0e 00 00 ldub [ %i0 ], %g1 2005ae4: 85 28 60 18 sll %g1, 0x18, %g2 2005ae8: 87 38 a0 18 sra %g2, 0x18, %g3 2005aec: 80 a0 e0 30 cmp %g3, 0x30 2005af0: 02 80 00 9b be 2005d5c 2005af4: ae 10 20 20 mov 0x20, %l7 lead = '0'; fmt++; } if (*fmt == '-' ) { 2005af8: 87 38 a0 18 sra %g2, 0x18, %g3 2005afc: 80 a0 e0 2d cmp %g3, 0x2d 2005b00: 02 80 00 92 be 2005d48 2005b04: ac 10 20 00 clr %l6 minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 2005b08: 86 00 7f d0 add %g1, -48, %g3 2005b0c: 86 08 e0 ff and %g3, 0xff, %g3 2005b10: 80 a0 e0 09 cmp %g3, 9 2005b14: 08 80 00 05 bleu 2005b28 2005b18: a4 10 20 00 clr %l2 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { 2005b1c: 10 80 00 11 b 2005b60 2005b20: 85 38 a0 18 sra %g2, 0x18, %g2 2005b24: 85 28 60 18 sll %g1, 0x18, %g2 fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; width += ((unsigned) *fmt - '0'); fmt++; 2005b28: b0 06 20 01 inc %i0 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 2005b2c: c2 0e 00 00 ldub [ %i0 ], %g1 width *= 10; 2005b30: 87 2c a0 01 sll %l2, 1, %g3 width += ((unsigned) *fmt - '0'); 2005b34: 85 38 a0 18 sra %g2, 0x18, %g2 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; 2005b38: a5 2c a0 03 sll %l2, 3, %l2 2005b3c: a4 00 c0 12 add %g3, %l2, %l2 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 2005b40: 86 00 7f d0 add %g1, -48, %g3 width *= 10; width += ((unsigned) *fmt - '0'); 2005b44: a4 04 80 02 add %l2, %g2, %l2 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 2005b48: 86 08 e0 ff and %g3, 0xff, %g3 2005b4c: 80 a0 e0 09 cmp %g3, 9 2005b50: 08 bf ff f5 bleu 2005b24 2005b54: a4 04 bf d0 add %l2, -48, %l2 2005b58: 85 28 60 18 sll %g1, 0x18, %g2 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { 2005b5c: 85 38 a0 18 sra %g2, 0x18, %g2 2005b60: 80 a0 a0 6c cmp %g2, 0x6c 2005b64: 02 80 00 83 be 2005d70 2005b68: 83 28 60 18 sll %g1, 0x18, %g1 lflag = true; c = *++fmt; } if ( c == 'c' ) { 2005b6c: 85 38 60 18 sra %g1, 0x18, %g2 2005b70: 80 a0 a0 63 cmp %g2, 0x63 2005b74: 22 80 00 87 be,a 2005d90 2005b78: d0 06 40 00 ld [ %i1 ], %o0 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); BSP_output_char(chr); continue; } if ( c == 's' ) { 2005b7c: 80 a0 a0 73 cmp %g2, 0x73 2005b80: 02 80 00 8f be 2005dbc 2005b84: 80 a0 a0 4f cmp %g2, 0x4f continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 2005b88: 22 80 00 6e be,a 2005d40 2005b8c: 82 10 20 00 clr %g1 2005b90: 80 a0 a0 6f cmp %g2, 0x6f 2005b94: 22 80 00 6b be,a 2005d40 2005b98: 82 10 20 00 clr %g1 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || 2005b9c: 80 a0 a0 49 cmp %g2, 0x49 2005ba0: 22 80 00 06 be,a 2005bb8 2005ba4: 82 10 20 01 mov 1, %g1 2005ba8: 80 a0 a0 69 cmp %g2, 0x69 2005bac: 12 80 00 47 bne 2005cc8 2005bb0: 80 a0 a0 44 cmp %g2, 0x44 c == 'd' || c == 'D' ) { base = 10; sign = true; 2005bb4: 82 10 20 01 mov 1, %g1 2005bb8: a8 10 20 0a mov 0xa, %l4 } else { BSP_output_char(c); continue; } printNum( 2005bbc: e6 06 40 00 ld [ %i1 ], %l3 2005bc0: ae 0d e0 30 and %l7, 0x30, %l7 unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { 2005bc4: 80 88 60 ff btst 0xff, %g1 2005bc8: 02 80 00 05 be 2005bdc 2005bcc: b2 06 60 04 add %i1, 4, %i1 2005bd0: 80 a4 e0 00 cmp %l3, 0 2005bd4: 06 80 00 c2 bl 2005edc 2005bd8: c2 07 63 ec ld [ %i5 + 0x3ec ], %g1 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 2005bdc: 90 10 00 13 mov %l3, %o0 2005be0: 40 00 35 98 call 2013240 <.udiv> 2005be4: 92 10 00 14 mov %l4, %o1 2005be8: a0 92 20 00 orcc %o0, 0, %l0 2005bec: 22 80 00 c8 be,a 2005f0c 2005bf0: a0 10 00 13 mov %l3, %l0 2005bf4: ac 10 00 14 mov %l4, %l6 if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; 2005bf8: 10 80 00 04 b 2005c08 2005bfc: a2 10 20 00 clr %l1 while ((n = unsigned_num / base) > 0) { 2005c00: a6 10 00 10 mov %l0, %l3 2005c04: a0 10 00 08 mov %o0, %l0 toPrint[count++] = (char) (unsigned_num - (n * base)); 2005c08: 92 10 00 10 mov %l0, %o1 2005c0c: 40 00 35 53 call 2013158 <.umul> 2005c10: 90 10 00 16 mov %l6, %o0 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 2005c14: 92 10 00 14 mov %l4, %o1 toPrint[count++] = (char) (unsigned_num - (n * base)); 2005c18: a6 24 c0 08 sub %l3, %o0, %l3 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 2005c1c: 90 10 00 10 mov %l0, %o0 2005c20: 40 00 35 88 call 2013240 <.udiv> 2005c24: e6 2d 40 11 stb %l3, [ %l5 + %l1 ] 2005c28: 80 a2 20 00 cmp %o0, 0 2005c2c: 12 bf ff f5 bne 2005c00 2005c30: a2 04 60 01 inc %l1 2005c34: a8 04 60 01 add %l1, 1, %l4 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; 2005c38: a2 07 80 11 add %fp, %l1, %l1 for (n=maxwidth ; n > count; n-- ) 2005c3c: 80 a4 80 14 cmp %l2, %l4 2005c40: 08 80 00 0a bleu 2005c68 2005c44: e0 2c 7f e8 stb %l0, [ %l1 + -24 ] 2005c48: a6 17 63 ec or %i5, 0x3ec, %l3 BSP_output_char(lead); 2005c4c: c2 04 c0 00 ld [ %l3 ], %g1 2005c50: 9f c0 40 00 call %g1 2005c54: 90 10 00 17 mov %l7, %o0 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) 2005c58: a4 04 bf ff add %l2, -1, %l2 2005c5c: 80 a4 80 14 cmp %l2, %l4 2005c60: 38 bf ff fc bgu,a 2005c50 2005c64: c2 04 c0 00 ld [ %l3 ], %g1 BSP_output_char(lead); for (n = 0; n < count; n++) { 2005c68: 80 a5 20 00 cmp %l4, 0 2005c6c: 22 80 00 10 be,a 2005cac <== NEVER TAKEN 2005c70: b0 06 20 01 inc %i0 <== NOT EXECUTED BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 2005c74: a0 05 3f ff add %l4, -1, %l0 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 2005c78: a2 10 20 00 clr %l1 2005c7c: a0 05 40 10 add %l5, %l0, %l0 2005c80: a6 17 63 ec or %i5, 0x3ec, %l3 2005c84: a4 17 20 98 or %i4, 0x98, %l2 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 2005c88: c4 4c 00 00 ldsb [ %l0 ], %g2 2005c8c: c2 04 c0 00 ld [ %l3 ], %g1 2005c90: d0 4c 80 02 ldsb [ %l2 + %g2 ], %o0 2005c94: 9f c0 40 00 call %g1 2005c98: a2 04 60 01 inc %l1 toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { 2005c9c: 80 a4 40 14 cmp %l1, %l4 2005ca0: 0a bf ff fa bcs 2005c88 2005ca4: a0 04 3f ff add %l0, -1, %l0 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 2005ca8: b0 06 20 01 inc %i0 2005cac: c2 0e 00 00 ldub [ %i0 ], %g1 2005cb0: 83 28 60 18 sll %g1, 0x18, %g1 2005cb4: 80 a0 60 00 cmp %g1, 0 2005cb8: 12 bf ff 86 bne 2005ad0 2005cbc: 91 38 60 18 sra %g1, 0x18, %o0 2005cc0: 81 c7 e0 08 ret 2005cc4: 81 e8 00 00 restore /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { 2005cc8: 22 bf ff bc be,a 2005bb8 2005ccc: 82 10 20 01 mov 1, %g1 2005cd0: 80 a0 a0 64 cmp %g2, 0x64 2005cd4: 22 bf ff b9 be,a 2005bb8 2005cd8: 82 10 20 01 mov 1, %g1 base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { 2005cdc: 80 a0 a0 55 cmp %g2, 0x55 2005ce0: 22 80 00 8e be,a 2005f18 2005ce4: 82 10 20 00 clr %g1 2005ce8: 80 a0 a0 75 cmp %g2, 0x75 2005cec: 22 80 00 8b be,a 2005f18 2005cf0: 82 10 20 00 clr %g1 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { 2005cf4: 91 38 60 18 sra %g1, 0x18, %o0 2005cf8: 80 a2 20 58 cmp %o0, 0x58 2005cfc: 02 80 00 89 be 2005f20 2005d00: 82 10 20 00 clr %g1 2005d04: 80 a2 20 78 cmp %o0, 0x78 2005d08: 02 bf ff ad be 2005bbc 2005d0c: a8 10 20 10 mov 0x10, %l4 base = 16; sign = false; } else if ( c == 'p' ) { 2005d10: 80 a2 20 70 cmp %o0, 0x70 2005d14: 02 bf ff aa be 2005bbc 2005d18: 01 00 00 00 nop base = 16; sign = false; lflag = true; } else { BSP_output_char(c); 2005d1c: c2 07 63 ec ld [ %i5 + 0x3ec ], %g1 2005d20: 9f c0 40 00 call %g1 2005d24: b0 06 20 01 inc %i0 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 2005d28: c2 0e 00 00 ldub [ %i0 ], %g1 2005d2c: 83 28 60 18 sll %g1, 0x18, %g1 2005d30: 80 a0 60 00 cmp %g1, 0 2005d34: 12 bf ff 67 bne 2005ad0 2005d38: 91 38 60 18 sra %g1, 0x18, %o0 2005d3c: 30 80 00 66 b,a 2005ed4 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; 2005d40: 10 bf ff 9f b 2005bbc 2005d44: a8 10 20 08 mov 8, %l4 lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; fmt++; 2005d48: b0 06 20 01 inc %i0 2005d4c: c2 0e 00 00 ldub [ %i0 ], %g1 if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; 2005d50: ac 10 20 01 mov 1, %l6 2005d54: 10 bf ff 6d b 2005b08 2005d58: 85 28 60 18 sll %g1, 0x18, %g2 continue; } fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; 2005d5c: b0 06 20 01 inc %i0 2005d60: c2 0e 00 00 ldub [ %i0 ], %g1 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; 2005d64: ae 10 20 30 mov 0x30, %l7 2005d68: 10 bf ff 64 b 2005af8 2005d6c: 85 28 60 18 sll %g1, 0x18, %g2 fmt++; } if ((c = *fmt) == 'l') { lflag = true; c = *++fmt; 2005d70: b0 06 20 01 inc %i0 2005d74: c2 0e 00 00 ldub [ %i0 ], %g1 } if ( c == 'c' ) { 2005d78: 83 28 60 18 sll %g1, 0x18, %g1 2005d7c: 85 38 60 18 sra %g1, 0x18, %g2 2005d80: 80 a0 a0 63 cmp %g2, 0x63 2005d84: 12 bf ff 7f bne 2005b80 <== ALWAYS TAKEN 2005d88: 80 a0 a0 73 cmp %g2, 0x73 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); 2005d8c: d0 06 40 00 ld [ %i1 ], %o0 <== NOT EXECUTED BSP_output_char(chr); 2005d90: c2 07 63 ec ld [ %i5 + 0x3ec ], %g1 2005d94: 91 2a 20 18 sll %o0, 0x18, %o0 2005d98: 9f c0 40 00 call %g1 2005d9c: 91 3a 20 18 sra %o0, 0x18, %o0 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 2005da0: b0 06 20 01 inc %i0 2005da4: c2 0e 00 00 ldub [ %i0 ], %g1 2005da8: 83 28 60 18 sll %g1, 0x18, %g1 2005dac: 80 a0 60 00 cmp %g1, 0 2005db0: 12 bf ff 47 bne 2005acc <== ALWAYS TAKEN 2005db4: b2 06 60 04 add %i1, 4, %i1 2005db8: 30 80 00 47 b,a 2005ed4 <== NOT EXECUTED } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 2005dbc: e2 06 40 00 ld [ %i1 ], %l1 if ( str == NULL ) { 2005dc0: 80 a4 60 00 cmp %l1, 0 2005dc4: 02 80 00 59 be 2005f28 2005dc8: b2 06 60 04 add %i1, 4, %i1 str = ""; } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 2005dcc: c2 4c 40 00 ldsb [ %l1 ], %g1 2005dd0: 80 a0 60 00 cmp %g1, 0 2005dd4: 02 80 00 07 be 2005df0 2005dd8: a0 10 20 00 clr %l0 2005ddc: a0 04 20 01 inc %l0 2005de0: c2 4c 40 10 ldsb [ %l1 + %l0 ], %g1 2005de4: 80 a0 60 00 cmp %g1, 0 2005de8: 32 bf ff fe bne,a 2005de0 2005dec: a0 04 20 01 inc %l0 ; /* leading spaces */ if ( !minus ) 2005df0: ac 8d a0 ff andcc %l6, 0xff, %l6 2005df4: 12 80 00 0f bne 2005e30 2005df8: 80 a4 a0 00 cmp %l2, 0 for ( i=len ; i 2005e04: 80 a4 a0 00 cmp %l2, 0 2005e08: a8 10 00 10 mov %l0, %l4 2005e0c: a6 17 63 ec or %i5, 0x3ec, %l3 BSP_output_char(' '); 2005e10: c2 04 c0 00 ld [ %l3 ], %g1 2005e14: 9f c0 40 00 call %g1 2005e18: 90 10 20 20 mov 0x20, %o0 for ( len=0, s=str ; *s ; len++, s++ ) ; /* leading spaces */ if ( !minus ) for ( i=len ; i 2005e28: c2 04 c0 00 ld [ %l3 ], %g1 BSP_output_char(' '); /* no width option */ if (width == 0) { 2005e2c: 80 a4 a0 00 cmp %l2, 0 2005e30: 32 80 00 07 bne,a 2005e4c 2005e34: d0 4c 40 00 ldsb [ %l1 ], %o0 width = len; } /* output the string */ for ( i=0 ; i 2005e40: 80 a5 a0 00 cmp %l6, 0 2005e44: a4 10 00 10 mov %l0, %l2 2005e48: d0 4c 40 00 ldsb [ %l1 ], %o0 2005e4c: 80 a2 20 00 cmp %o0, 0 2005e50: 02 80 00 0d be 2005e84 <== NEVER TAKEN 2005e54: c2 07 63 ec ld [ %i5 + 0x3ec ], %g1 BSP_output_char(*str); 2005e58: 9f c0 40 00 call %g1 2005e5c: a6 17 63 ec or %i5, 0x3ec, %l3 if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i 2005e64: a2 04 60 01 inc %l1 BSP_output_char(*str); 2005e68: c2 04 c0 00 ld [ %l3 ], %g1 2005e6c: 9f c0 40 00 call %g1 2005e70: 01 00 00 00 nop if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i 2005e80: a2 04 60 01 inc %l1 BSP_output_char(*str); /* trailing spaces */ if ( minus ) 2005e84: 80 a5 a0 00 cmp %l6, 0 2005e88: 22 bf ff 89 be,a 2005cac 2005e8c: b0 06 20 01 inc %i0 for ( i=len ; i 2005e98: b0 06 20 01 inc %i0 2005e9c: a6 17 63 ec or %i5, 0x3ec, %l3 BSP_output_char(' '); 2005ea0: c2 04 c0 00 ld [ %l3 ], %g1 2005ea4: 9f c0 40 00 call %g1 2005ea8: 90 10 20 20 mov 0x20, %o0 for ( i=0 ; i 2005eb8: c2 04 c0 00 ld [ %l3 ], %g1 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 2005ebc: b0 06 20 01 inc %i0 2005ec0: c2 0e 00 00 ldub [ %i0 ], %g1 2005ec4: 83 28 60 18 sll %g1, 0x18, %g1 2005ec8: 80 a0 60 00 cmp %g1, 0 2005ecc: 32 bf ff 01 bne,a 2005ad0 <== ALWAYS TAKEN 2005ed0: 91 38 60 18 sra %g1, 0x18, %o0 2005ed4: 81 c7 e0 08 ret 2005ed8: 81 e8 00 00 restore unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); 2005edc: 9f c0 40 00 call %g1 2005ee0: 90 10 20 2d mov 0x2d, %o0 unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; 2005ee4: 80 a0 00 12 cmp %g0, %l2 unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); unsigned_num = (unsigned long) -num; 2005ee8: a6 20 00 13 neg %l3 if (maxwidth) maxwidth--; 2005eec: a4 64 a0 00 subx %l2, 0, %l2 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 2005ef0: 90 10 00 13 mov %l3, %o0 2005ef4: 40 00 34 d3 call 2013240 <.udiv> 2005ef8: 92 10 00 14 mov %l4, %o1 2005efc: a0 92 20 00 orcc %o0, 0, %l0 2005f00: 32 bf ff 3e bne,a 2005bf8 <== ALWAYS TAKEN 2005f04: ac 10 00 14 mov %l4, %l6 2005f08: a0 10 00 13 mov %l3, %l0 <== NOT EXECUTED 2005f0c: a8 10 20 01 mov 1, %l4 if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; 2005f10: 10 bf ff 4a b 2005c38 2005f14: a2 10 20 00 clr %l1 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; 2005f18: 10 bf ff 29 b 2005bbc 2005f1c: a8 10 20 0a mov 0xa, %l4 } else if ( c == 'x' || c == 'X' ) { base = 16; sign = false; } else if ( c == 'p' ) { base = 16; sign = false; lflag = true; 2005f20: 10 bf ff 27 b 2005bbc 2005f24: a8 10 20 10 mov 0x10, %l4 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; 2005f28: 10 bf ff a9 b 2005dcc 2005f2c: a2 16 e3 58 or %i3, 0x358, %l1 =============================================================================== 02014d44 : ssize_t write( int fd, const void *buffer, size_t count ) { 2014d44: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2014d48: 03 00 80 58 sethi %hi(0x2016000), %g1 2014d4c: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20163a4 2014d50: 80 a6 00 01 cmp %i0, %g1 2014d54: 1a 80 00 1e bcc 2014dcc 2014d58: 03 00 80 5b sethi %hi(0x2016c00), %g1 iop = rtems_libio_iop( fd ); 2014d5c: e0 00 63 10 ld [ %g1 + 0x310 ], %l0 ! 2016f10 2014d60: b1 2e 20 06 sll %i0, 6, %i0 2014d64: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2014d68: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2014d6c: 80 88 61 00 btst 0x100, %g1 2014d70: 02 80 00 17 be 2014dcc 2014d74: 80 a6 60 00 cmp %i1, 0 rtems_libio_check_buffer( buffer ); 2014d78: 02 80 00 1b be 2014de4 <== NEVER TAKEN 2014d7c: 80 a6 a0 00 cmp %i2, 0 rtems_libio_check_count( count ); 2014d80: 02 80 00 11 be 2014dc4 2014d84: b0 10 20 00 clr %i0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2014d88: 80 88 60 04 btst 4, %g1 2014d8c: 02 80 00 16 be 2014de4 2014d90: 90 10 00 10 mov %l0, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 2014d94: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2014d98: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2014d9c: 92 10 00 19 mov %i1, %o1 2014da0: 9f c0 40 00 call %g1 2014da4: 94 10 00 1a mov %i2, %o2 if ( rc > 0 ) 2014da8: b0 92 20 00 orcc %o0, 0, %i0 2014dac: 04 80 00 06 ble 2014dc4 2014db0: 85 3e 20 1f sra %i0, 0x1f, %g2 iop->offset += rc; 2014db4: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 2014db8: 86 83 40 18 addcc %o5, %i0, %g3 2014dbc: 84 43 00 02 addx %o4, %g2, %g2 2014dc0: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2014dc4: 81 c7 e0 08 ret 2014dc8: 81 e8 00 00 restore ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 2014dcc: 7f ff ea d1 call 200f910 <__errno> 2014dd0: b0 10 3f ff mov -1, %i0 2014dd4: 82 10 20 09 mov 9, %g1 2014dd8: c2 22 00 00 st %g1, [ %o0 ] 2014ddc: 81 c7 e0 08 ret 2014de0: 81 e8 00 00 restore rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2014de4: 7f ff ea cb call 200f910 <__errno> 2014de8: b0 10 3f ff mov -1, %i0 2014dec: 82 10 20 16 mov 0x16, %g1 2014df0: c2 22 00 00 st %g1, [ %o0 ] 2014df4: 81 c7 e0 08 ret 2014df8: 81 e8 00 00 restore =============================================================================== 0200734c : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 200734c: 9d e3 bf a0 save %sp, -96, %sp int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 2007350: 03 00 80 5f sethi %hi(0x2017c00), %g1 2007354: c2 00 62 54 ld [ %g1 + 0x254 ], %g1 ! 2017e54 2007358: 80 a6 00 01 cmp %i0, %g1 200735c: 1a 80 00 58 bcc 20074bc 2007360: 03 00 80 62 sethi %hi(0x2018800), %g1 iop = rtems_libio_iop( fd ); 2007364: e6 00 61 c0 ld [ %g1 + 0x1c0 ], %l3 ! 20189c0 2007368: b1 2e 20 06 sll %i0, 6, %i0 200736c: a6 04 c0 18 add %l3, %i0, %l3 rtems_libio_check_is_open( iop ); 2007370: c2 04 e0 18 ld [ %l3 + 0x18 ], %g1 2007374: 80 88 61 00 btst 0x100, %g1 2007378: 02 80 00 51 be 20074bc 200737c: 80 88 60 04 btst 4, %g1 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2007380: 02 80 00 34 be 2007450 <== NEVER TAKEN 2007384: 80 a6 60 00 cmp %i1, 0 /* * Argument validation on IO vector */ if ( !iov ) 2007388: 02 80 00 32 be 2007450 200738c: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2007390: 04 80 00 30 ble 2007450 2007394: 80 a6 a4 00 cmp %i2, 0x400 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2007398: 14 80 00 2e bg 2007450 <== NEVER TAKEN 200739c: 13 00 00 1f sethi %hi(0x7c00), %o1 20073a0: 82 10 00 19 mov %i1, %g1 20073a4: 96 10 20 01 mov 1, %o3 20073a8: 86 10 20 00 clr %g3 20073ac: 88 10 20 00 clr %g4 all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 20073b0: 10 80 00 03 b 20073bc 20073b4: 92 12 63 ff or %o1, 0x3ff, %o1 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 20073b8: 88 10 00 02 mov %g2, %g4 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) 20073bc: c4 00 40 00 ld [ %g1 ], %g2 20073c0: 80 a0 a0 00 cmp %g2, 0 20073c4: 02 80 00 23 be 2007450 20073c8: 9a 10 20 01 mov 1, %o5 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 20073cc: c4 00 60 04 ld [ %g1 + 4 ], %g2 all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 20073d0: 98 10 20 01 mov 1, %o4 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 20073d4: 80 a0 00 02 cmp %g0, %g2 /* check for wrap */ old = total; total += iov[v].iov_len; 20073d8: 84 01 00 02 add %g4, %g2, %g2 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 20073dc: 94 40 3f ff addx %g0, -1, %o2 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 20073e0: 80 a0 80 09 cmp %g2, %o1 20073e4: 14 80 00 03 bg 20073f0 <== NEVER TAKEN 20073e8: 96 0a c0 0a and %o3, %o2, %o3 20073ec: 9a 10 20 00 clr %o5 20073f0: 80 8b 60 ff btst 0xff, %o5 20073f4: 12 80 00 17 bne 2007450 <== NEVER TAKEN 20073f8: 80 a1 00 02 cmp %g4, %g2 20073fc: 24 80 00 02 ble,a 2007404 2007400: 98 10 20 00 clr %o4 2007404: 80 8b 20 ff btst 0xff, %o4 2007408: 12 80 00 12 bne 2007450 200740c: 86 00 e0 01 inc %g3 * this loop does that check as well and sets "all-zero" appropriately. * The variable "all_zero" is used as an early exit point before * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { 2007410: 80 a6 80 03 cmp %i2, %g3 2007414: 14 bf ff e9 bg 20073b8 2007418: 82 00 60 08 add %g1, 8, %g1 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { 200741c: 80 8a e0 ff btst 0xff, %o3 2007420: 12 80 00 0a bne 2007448 2007424: b0 10 20 00 clr %i0 2007428: a4 10 20 00 clr %l2 /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 200742c: d4 06 60 04 ld [ %i1 + 4 ], %o2 2007430: 80 a2 a0 00 cmp %o2, 0 2007434: 12 80 00 0d bne 2007468 <== ALWAYS TAKEN 2007438: a4 04 a0 01 inc %l2 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 200743c: 80 a6 80 12 cmp %i2, %l2 <== NOT EXECUTED 2007440: 14 bf ff fb bg 200742c 2007444: b2 06 60 08 add %i1, 8, %i1 2007448: 81 c7 e0 08 ret 200744c: 81 e8 00 00 restore /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) rtems_set_errno_and_return_minus_one( EINVAL ); 2007450: 40 00 25 43 call 201095c <__errno> 2007454: b0 10 3f ff mov -1, %i0 2007458: 82 10 20 16 mov 0x16, %g1 200745c: c2 22 00 00 st %g1, [ %o0 ] 2007460: 81 c7 e0 08 ret 2007464: 81 e8 00 00 restore for ( total=0, v=0 ; v < iovcnt ; v++ ) { /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) continue; bytes = (*iop->pathinfo.handlers->write_h)( 2007468: c2 04 e0 24 ld [ %l3 + 0x24 ], %g1 200746c: d2 06 40 00 ld [ %i1 ], %o1 2007470: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2007474: 9f c0 40 00 call %g1 2007478: 90 10 00 13 mov %l3, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 200747c: 80 a2 20 00 cmp %o0, 0 2007480: 26 bf ff f2 bl,a 2007448 <== NEVER TAKEN 2007484: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2007488: 02 80 00 07 be 20074a4 <== NEVER TAKEN 200748c: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 2007490: c4 1c e0 10 ldd [ %l3 + 0x10 ], %g2 2007494: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2007498: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 200749c: 84 40 80 10 addx %g2, %l0, %g2 20074a0: c4 3c e0 10 std %g2, [ %l3 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 20074a4: c2 06 60 04 ld [ %i1 + 4 ], %g1 20074a8: 80 a2 00 01 cmp %o0, %g1 20074ac: 02 bf ff e5 be 2007440 <== ALWAYS TAKEN 20074b0: 80 a6 80 12 cmp %i2, %l2 break; } return total; } 20074b4: 81 c7 e0 08 ret <== NOT EXECUTED 20074b8: 81 e8 00 00 restore <== NOT EXECUTED ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 20074bc: 40 00 25 28 call 201095c <__errno> 20074c0: b0 10 3f ff mov -1, %i0 20074c4: 82 10 20 09 mov 9, %g1 20074c8: c2 22 00 00 st %g1, [ %o0 ] 20074cc: 81 c7 e0 08 ret 20074d0: 81 e8 00 00 restore