=============================================================================== 02009d0c : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 2009d0c: c4 02 00 00 ld [ %o0 ], %g2 ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; 2009d10: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 switch( node->type ) { 2009d14: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 2009d18: 84 00 bf ff add %g2, -1, %g2 2009d1c: 80 a0 a0 06 cmp %g2, 6 2009d20: 18 80 00 14 bgu 2009d70 <== NEVER TAKEN 2009d24: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2009d28: 85 28 a0 02 sll %g2, 2, %g2 2009d2c: 07 00 80 27 sethi %hi(0x2009c00), %g3 2009d30: 86 10 e0 f0 or %g3, 0xf0, %g3 ! 2009cf0 2009d34: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 2009d38: 81 c0 80 00 jmp %g2 2009d3c: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 2009d40: 10 80 00 0b b 2009d6c 2009d44: c2 00 60 0c ld [ %g1 + 0xc ], %g1 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 2009d48: 03 00 80 4d sethi %hi(0x2013400), %g1 2009d4c: 10 80 00 08 b 2009d6c 2009d50: 82 10 61 34 or %g1, 0x134, %g1 ! 2013534 break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 2009d54: 03 00 80 4d sethi %hi(0x2013400), %g1 2009d58: 10 80 00 05 b 2009d6c 2009d5c: 82 10 61 a4 or %g1, 0x1a4, %g1 ! 20135a4 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 2009d60: 10 80 00 03 b 2009d6c 2009d64: c2 00 60 08 ld [ %g1 + 8 ], %g1 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 2009d68: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2009d6c: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 2009d70: 81 c3 e0 08 retl 2009d74: 90 10 20 00 clr %o0 =============================================================================== 02009b84 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 2009b84: 9d e3 bf a0 save %sp, -96, %sp 2009b88: 82 10 00 18 mov %i0, %g1 2009b8c: 92 10 00 1a mov %i2, %o1 IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) 2009b90: 80 a0 60 00 cmp %g1, 0 2009b94: 02 80 00 45 be 2009ca8 <== NEVER TAKEN 2009b98: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; 2009b9c: e0 00 40 00 ld [ %g1 ], %l0 fs_info = parent_loc->mt_entry->fs_info; 2009ba0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 2009ba4: 80 a6 60 07 cmp %i1, 7 2009ba8: 12 80 00 08 bne 2009bc8 2009bac: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 2009bb0: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 2009bb4: 03 00 80 4d sethi %hi(0x2013400), %g1 2009bb8: 82 10 60 ac or %g1, 0xac, %g1 ! 20134ac 2009bbc: 80 a0 80 01 cmp %g2, %g1 2009bc0: 02 80 00 3a be 2009ca8 2009bc4: 01 00 00 00 nop return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); 2009bc8: 03 00 80 4f sethi %hi(0x2013c00), %g1 2009bcc: c2 00 62 30 ld [ %g1 + 0x230 ], %g1 ! 2013e30 2009bd0: 90 10 00 19 mov %i1, %o0 2009bd4: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 2009bd8: 7f ff ff d1 call 2009b1c 2009bdc: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 2009be0: b0 92 20 00 orcc %o0, 0, %i0 2009be4: 02 80 00 31 be 2009ca8 2009be8: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 2009bec: 12 80 00 08 bne 2009c0c 2009bf0: 80 a6 60 03 cmp %i1, 3 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 ); 2009bf4: 82 06 20 50 add %i0, 0x50, %g1 2009bf8: 84 06 20 54 add %i0, 0x54, %g2 head->next = tail; head->previous = NULL; 2009bfc: c0 26 20 54 clr [ %i0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009c00: c4 26 20 50 st %g2, [ %i0 + 0x50 ] head->previous = NULL; tail->previous = head; 2009c04: 10 80 00 21 b 2009c88 2009c08: c2 26 20 58 st %g1, [ %i0 + 0x58 ] rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 2009c0c: 22 80 00 06 be,a 2009c24 2009c10: c2 07 00 00 ld [ %i4 ], %g1 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 2009c14: 80 a6 60 04 cmp %i1, 4 2009c18: 12 80 00 05 bne 2009c2c 2009c1c: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; 2009c20: c2 07 00 00 ld [ %i4 ], %g1 2009c24: 10 80 00 19 b 2009c88 2009c28: c2 26 20 50 st %g1, [ %i0 + 0x50 ] } else if ( type == IMFS_DEVICE ) { 2009c2c: 12 80 00 07 bne 2009c48 2009c30: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; 2009c34: c2 07 00 00 ld [ %i4 ], %g1 2009c38: c2 26 20 50 st %g1, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 2009c3c: c2 07 20 04 ld [ %i4 + 4 ], %g1 2009c40: 10 80 00 12 b 2009c88 2009c44: c2 26 20 54 st %g1, [ %i0 + 0x54 ] } else if ( type == IMFS_LINEAR_FILE ) { 2009c48: 12 80 00 06 bne 2009c60 2009c4c: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; 2009c50: c0 26 20 50 clr [ %i0 + 0x50 ] 2009c54: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 2009c58: 10 80 00 0c b 2009c88 2009c5c: c0 26 20 58 clr [ %i0 + 0x58 ] } else if ( type == IMFS_MEMORY_FILE ) { 2009c60: 12 80 00 08 bne 2009c80 2009c64: 80 a6 60 07 cmp %i1, 7 node->info.file.size = 0; 2009c68: c0 26 20 50 clr [ %i0 + 0x50 ] 2009c6c: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 2009c70: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 2009c74: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 2009c78: 10 80 00 04 b 2009c88 2009c7c: c0 26 20 60 clr [ %i0 + 0x60 ] } else if ( type == IMFS_FIFO ) { 2009c80: 22 80 00 02 be,a 2009c88 <== ALWAYS TAKEN 2009c84: 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; 2009c88: c2 07 60 04 ld [ %i5 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 2009c8c: e0 26 20 08 st %l0, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 2009c90: 82 00 60 01 inc %g1 2009c94: c2 27 60 04 st %g1, [ %i5 + 4 ] 2009c98: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 2009c9c: 90 04 20 50 add %l0, 0x50, %o0 2009ca0: 7f ff f2 ec call 2006850 <_Chain_Append> 2009ca4: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 2009ca8: 81 c7 e0 08 ret 2009cac: 81 e8 00 00 restore =============================================================================== 02009e08 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 2009e08: 9d e3 bf 60 save %sp, -160, %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 ) ) { 2009e0c: 80 8e bf f8 btst -8, %i2 2009e10: 02 80 00 06 be 2009e28 <== ALWAYS TAKEN 2009e14: ba 10 00 18 mov %i0, %i5 rtems_set_errno_and_return_minus_one( EIO ); 2009e18: 40 00 0d 79 call 200d3fc <__errno> <== NOT EXECUTED 2009e1c: 01 00 00 00 nop <== NOT EXECUTED 2009e20: 10 80 00 13 b 2009e6c <== NOT EXECUTED 2009e24: 82 10 20 05 mov 5, %g1 ! 5 <== NOT EXECUTED /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 2009e28: f8 06 c0 00 ld [ %i3 ], %i4 rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; int len; IMFS_token_types type = IMFS_CURRENT_DIR; 2009e2c: a4 10 20 01 mov 1, %l2 size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; 2009e30: a0 10 20 00 clr %l0 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 2009e34: 10 80 00 69 b 2009fd8 2009e38: 23 00 80 4f sethi %hi(0x2013c00), %l1 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 2009e3c: 92 10 00 19 mov %i1, %o1 2009e40: 94 07 bf c0 add %fp, -64, %o2 2009e44: 40 00 01 e4 call 200a5d4 2009e48: 96 07 bf fc add %fp, -4, %o3 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 2009e4c: 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 ); 2009e50: a4 10 00 08 mov %o0, %l2 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 2009e54: 80 a0 60 00 cmp %g1, 0 2009e58: 12 80 00 08 bne 2009e78 <== ALWAYS TAKEN 2009e5c: f0 07 bf fc ld [ %fp + -4 ], %i0 rtems_set_errno_and_return_minus_one( ENOENT ); 2009e60: 40 00 0d 67 call 200d3fc <__errno> 2009e64: 01 00 00 00 nop 2009e68: 82 10 20 02 mov 2, %g1 ! 2 2009e6c: c2 22 00 00 st %g1, [ %o0 ] 2009e70: 81 c7 e0 08 ret 2009e74: 91 e8 3f ff restore %g0, -1, %o0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 2009e78: 80 a2 20 00 cmp %o0, 0 2009e7c: 22 80 00 10 be,a 2009ebc 2009e80: b2 26 40 18 sub %i1, %i0, %i1 if ( node->type == IMFS_DIRECTORY ) 2009e84: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 2009e88: 80 a0 60 01 cmp %g1, 1 2009e8c: 32 80 00 0c bne,a 2009ebc 2009e90: b2 26 40 18 sub %i1, %i0, %i1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 2009e94: 90 10 00 1b mov %i3, %o0 2009e98: 7f ff ff b8 call 2009d78 2009e9c: 92 10 20 01 mov 1, %o1 2009ea0: 80 a2 20 00 cmp %o0, 0 2009ea4: 32 80 00 06 bne,a 2009ebc 2009ea8: b2 26 40 18 sub %i1, %i0, %i1 rtems_set_errno_and_return_minus_one( EACCES ); 2009eac: 40 00 0d 54 call 200d3fc <__errno> 2009eb0: 01 00 00 00 nop 2009eb4: 10 bf ff ee b 2009e6c 2009eb8: 82 10 20 0d mov 0xd, %g1 ! d while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; i += len; 2009ebc: a0 04 00 18 add %l0, %i0, %l0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 2009ec0: 80 a4 a0 03 cmp %l2, 3 2009ec4: 02 80 00 1c be 2009f34 2009ec8: f8 06 c0 00 ld [ %i3 ], %i4 2009ecc: 80 a4 a0 04 cmp %l2, 4 2009ed0: 02 80 00 3e be 2009fc8 2009ed4: 80 a4 a0 02 cmp %l2, 2 2009ed8: 12 80 00 41 bne 2009fdc 2009edc: 80 a4 a0 04 cmp %l2, 4 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 2009ee0: c2 04 62 30 ld [ %l1 + 0x230 ], %g1 2009ee4: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 2009ee8: 80 a7 00 01 cmp %i4, %g1 2009eec: 02 80 00 3c be 2009fdc 2009ef0: 80 a4 a0 04 cmp %l2, 4 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 2009ef4: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 2009ef8: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 2009efc: 80 a7 00 01 cmp %i4, %g1 2009f00: 32 80 00 05 bne,a 2009f14 2009f04: f8 07 20 08 ld [ %i4 + 8 ], %i4 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; 2009f08: 90 07 bf e8 add %fp, -24, %o0 2009f0c: 10 80 00 42 b 200a014 2009f10: 92 02 60 08 add %o1, 8, %o1 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 2009f14: 80 a7 20 00 cmp %i4, 0 2009f18: 32 80 00 30 bne,a 2009fd8 2009f1c: f8 26 c0 00 st %i4, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 2009f20: 40 00 0d 37 call 200d3fc <__errno> 2009f24: b0 10 3f ff mov -1, %i0 2009f28: e4 22 00 00 st %l2, [ %o0 ] 2009f2c: 81 c7 e0 08 ret 2009f30: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 2009f34: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 2009f38: 80 a0 60 03 cmp %g1, 3 2009f3c: 12 80 00 07 bne 2009f58 2009f40: 80 a0 60 04 cmp %g1, 4 IMFS_evaluate_hard_link( pathloc, 0 ); 2009f44: 90 10 00 1b mov %i3, %o0 2009f48: 7f ff ff 9d call 2009dbc 2009f4c: 92 10 20 00 clr %o1 node = pathloc->node_access; 2009f50: 10 80 00 0b b 2009f7c 2009f54: f8 06 c0 00 ld [ %i3 ], %i4 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 2009f58: 32 80 00 0a bne,a 2009f80 2009f5c: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 result = IMFS_evaluate_sym_link( pathloc, 0 ); 2009f60: 90 10 00 1b mov %i3, %o0 2009f64: 40 00 00 4c call 200a094 2009f68: 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; 2009f6c: f8 06 c0 00 ld [ %i3 ], %i4 if ( result == -1 ) 2009f70: 80 a2 3f ff cmp %o0, -1 2009f74: 02 80 00 46 be 200a08c <== NEVER TAKEN 2009f78: b0 10 00 08 mov %o0, %i0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 2009f7c: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 2009f80: 80 a0 60 01 cmp %g1, 1 2009f84: 22 80 00 06 be,a 2009f9c 2009f88: d2 07 20 5c ld [ %i4 + 0x5c ], %o1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2009f8c: 40 00 0d 1c call 200d3fc <__errno> 2009f90: 01 00 00 00 nop 2009f94: 10 bf ff b6 b 2009e6c 2009f98: 82 10 20 14 mov 0x14, %g1 ! 14 /* * 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 ) { 2009f9c: 80 a2 60 00 cmp %o1, 0 2009fa0: 12 80 00 1c bne 200a010 2009fa4: 90 07 bf e8 add %fp, -24, %o0 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 2009fa8: 90 10 00 1c mov %i4, %o0 2009fac: 40 00 01 6b call 200a558 2009fb0: 92 07 bf c0 add %fp, -64, %o1 if ( !node ) 2009fb4: b8 92 20 00 orcc %o0, 0, %i4 2009fb8: 02 bf ff aa be 2009e60 2009fbc: 01 00 00 00 nop /* * Set the node access to the point we have found. */ pathloc->node_access = node; break; 2009fc0: 10 80 00 06 b 2009fd8 2009fc4: f8 26 c0 00 st %i4, [ %i3 ] case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 2009fc8: 40 00 0d 0d call 200d3fc <__errno> 2009fcc: 01 00 00 00 nop 2009fd0: 10 bf ff a7 b 2009e6c 2009fd4: 82 10 20 5b mov 0x5b, %g1 ! 5b /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 2009fd8: 80 a4 a0 04 cmp %l2, 4 2009fdc: 02 80 00 04 be 2009fec <== NEVER TAKEN 2009fe0: 80 a4 a0 00 cmp %l2, 0 2009fe4: 12 bf ff 96 bne 2009e3c 2009fe8: 90 07 40 10 add %i5, %l0, %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 ) { 2009fec: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 2009ff0: 80 a0 60 01 cmp %g1, 1 2009ff4: 12 80 00 19 bne 200a058 2009ff8: 01 00 00 00 nop if ( node->info.directory.mt_fs != NULL ) { 2009ffc: d2 07 20 5c ld [ %i4 + 0x5c ], %o1 200a000: 80 a2 60 00 cmp %o1, 0 200a004: 02 80 00 15 be 200a058 200a008: 01 00 00 00 nop newloc = node->info.directory.mt_fs->mt_fs_root; 200a00c: 90 07 bf e8 add %fp, -24, %o0 200a010: 92 02 60 1c add %o1, 0x1c, %o1 200a014: 40 00 0f 35 call 200dce8 200a018: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200a01c: 92 07 bf e8 add %fp, -24, %o1 200a020: 94 10 20 14 mov 0x14, %o2 200a024: 40 00 0f 31 call 200dce8 200a028: 90 10 00 1b mov %i3, %o0 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200a02c: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200a030: d2 07 bf fc ld [ %fp + -4 ], %o1 200a034: c2 00 40 00 ld [ %g1 ], %g1 200a038: 90 24 00 09 sub %l0, %o1, %o0 200a03c: 94 10 00 1a mov %i2, %o2 200a040: 90 07 40 08 add %i5, %o0, %o0 200a044: 92 06 40 09 add %i1, %o1, %o1 200a048: 9f c0 40 00 call %g1 200a04c: 96 10 00 1b mov %i3, %o3 200a050: 81 c7 e0 08 ret 200a054: 91 e8 00 08 restore %g0, %o0, %o0 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a058: 7f ff ff 2d call 2009d0c 200a05c: 90 10 00 1b mov %i3, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a060: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a064: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a068: 7f ff ff 44 call 2009d78 200a06c: 90 10 00 1b mov %i3, %o0 200a070: 80 a2 20 00 cmp %o0, 0 200a074: 12 80 00 06 bne 200a08c 200a078: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a07c: 40 00 0c e0 call 200d3fc <__errno> 200a080: b0 10 3f ff mov -1, %i0 ! ffffffff 200a084: 82 10 20 0d mov 0xd, %g1 200a088: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a08c: 81 c7 e0 08 ret 200a090: 81 e8 00 00 restore =============================================================================== 0200a1d4 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200a1d4: 9d e3 bf 60 save %sp, -160, %sp /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 200a1d8: f8 06 40 00 ld [ %i1 ], %i4 /* * Get the path length. */ pathlen = strlen( path ); 200a1dc: 90 10 00 18 mov %i0, %o0 200a1e0: 40 00 10 2b call 200e28c 200a1e4: ba 10 00 18 mov %i0, %i5 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 200a1e8: b6 10 20 00 clr %i3 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200a1ec: a0 10 00 08 mov %o0, %l0 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200a1f0: 23 00 80 4f sethi %hi(0x2013c00), %l1 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200a1f4: 92 10 00 10 mov %l0, %o1 200a1f8: 90 07 40 1b add %i5, %i3, %o0 200a1fc: 94 07 bf c0 add %fp, -64, %o2 200a200: 40 00 00 f5 call 200a5d4 200a204: 96 07 bf fc add %fp, -4, %o3 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a208: c2 06 40 00 ld [ %i1 ], %g1 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 200a20c: e4 07 bf fc ld [ %fp + -4 ], %l2 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200a210: b0 10 00 08 mov %o0, %i0 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a214: 80 a0 60 00 cmp %g1, 0 200a218: 02 80 00 80 be 200a418 <== NEVER TAKEN 200a21c: a0 24 00 12 sub %l0, %l2, %l0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a220: 80 a2 20 00 cmp %o0, 0 200a224: 22 80 00 10 be,a 200a264 200a228: b6 06 c0 12 add %i3, %l2, %i3 if ( node->type == IMFS_DIRECTORY ) 200a22c: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a230: 80 a0 60 01 cmp %g1, 1 200a234: 32 80 00 0c bne,a 200a264 200a238: b6 06 c0 12 add %i3, %l2, %i3 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a23c: 90 10 00 19 mov %i1, %o0 200a240: 7f ff fe ce call 2009d78 200a244: 92 10 20 01 mov 1, %o1 200a248: 80 a2 20 00 cmp %o0, 0 200a24c: 32 80 00 06 bne,a 200a264 200a250: b6 06 c0 12 add %i3, %l2, %i3 rtems_set_errno_and_return_minus_one( EACCES ); 200a254: 40 00 0c 6a call 200d3fc <__errno> 200a258: 01 00 00 00 nop 200a25c: 10 80 00 81 b 200a460 200a260: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 200a264: 80 a6 20 02 cmp %i0, 2 200a268: 02 80 00 0f be 200a2a4 200a26c: f8 06 40 00 ld [ %i1 ], %i4 200a270: 80 a6 20 02 cmp %i0, 2 200a274: 18 80 00 07 bgu 200a290 200a278: 80 a6 20 03 cmp %i0, 3 200a27c: 80 a6 20 00 cmp %i0, 0 200a280: 02 80 00 55 be 200a3d4 200a284: 92 10 00 10 mov %l0, %o1 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200a288: 10 bf ff dd b 200a1fc 200a28c: 90 07 40 1b add %i5, %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 ) { 200a290: 02 80 00 19 be 200a2f4 200a294: 80 a6 20 04 cmp %i0, 4 200a298: 12 bf ff d8 bne 200a1f8 <== NEVER TAKEN 200a29c: 92 10 00 10 mov %l0, %o1 200a2a0: 30 80 00 51 b,a 200a3e4 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200a2a4: c2 04 62 30 ld [ %l1 + 0x230 ], %g1 200a2a8: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a2ac: 80 a7 00 01 cmp %i4, %g1 200a2b0: 02 bf ff d2 be 200a1f8 200a2b4: 92 10 00 10 mov %l0, %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 200a2b8: d2 06 60 10 ld [ %i1 + 0x10 ], %o1 200a2bc: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a2c0: 80 a7 00 01 cmp %i4, %g1 200a2c4: 32 80 00 05 bne,a 200a2d8 200a2c8: f8 07 20 08 ld [ %i4 + 8 ], %i4 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; 200a2cc: 90 07 bf e8 add %fp, -24, %o0 200a2d0: 10 80 00 2a b 200a378 200a2d4: 92 02 60 08 add %o1, 8, %o1 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 200a2d8: 80 a7 20 00 cmp %i4, 0 200a2dc: 32 bf ff c6 bne,a 200a1f4 200a2e0: f8 26 40 00 st %i4, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a2e4: 40 00 0c 46 call 200d3fc <__errno> 200a2e8: 01 00 00 00 nop 200a2ec: 10 80 00 5e b 200a464 200a2f0: f0 22 00 00 st %i0, [ %o0 ] pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200a2f4: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 200a2f8: 80 a0 60 03 cmp %g1, 3 200a2fc: 12 80 00 0a bne 200a324 200a300: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); 200a304: 90 10 00 19 mov %i1, %o0 200a308: 7f ff ff 85 call 200a11c 200a30c: 92 10 20 00 clr %o1 if ( result == -1 ) 200a310: 80 a2 3f ff cmp %o0, -1 200a314: 12 80 00 0c bne 200a344 <== ALWAYS TAKEN 200a318: b0 10 00 08 mov %o0, %i0 200a31c: 81 c7 e0 08 ret <== NOT EXECUTED 200a320: 81 e8 00 00 restore <== NOT EXECUTED return -1; } else if ( node->type == IMFS_SYM_LINK ) { 200a324: 32 80 00 09 bne,a 200a348 200a328: d0 06 40 00 ld [ %i1 ], %o0 result = IMFS_evaluate_link( pathloc, 0 ); 200a32c: 90 10 00 19 mov %i1, %o0 200a330: 7f ff ff 7b call 200a11c 200a334: 92 10 20 00 clr %o1 if ( result == -1 ) 200a338: 80 a2 3f ff cmp %o0, -1 200a33c: 02 bf ff f8 be 200a31c <== NEVER TAKEN 200a340: b0 10 00 08 mov %o0, %i0 return -1; } node = pathloc->node_access; 200a344: d0 06 40 00 ld [ %i1 ], %o0 if ( !node ) 200a348: 80 a2 20 00 cmp %o0, 0 200a34c: 02 80 00 42 be 200a454 <== NEVER TAKEN 200a350: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a354: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200a358: 80 a0 60 01 cmp %g1, 1 200a35c: 12 80 00 3e bne 200a454 200a360: 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 ) { 200a364: d2 02 20 5c ld [ %o0 + 0x5c ], %o1 200a368: 80 a2 60 00 cmp %o1, 0 200a36c: 02 80 00 13 be 200a3b8 200a370: 92 02 60 1c add %o1, 0x1c, %o1 newloc = node->info.directory.mt_fs->mt_fs_root; 200a374: 90 07 bf e8 add %fp, -24, %o0 200a378: 40 00 0e 5c call 200dce8 200a37c: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200a380: 92 07 bf e8 add %fp, -24, %o1 200a384: 94 10 20 14 mov 0x14, %o2 200a388: 40 00 0e 58 call 200dce8 200a38c: 90 10 00 19 mov %i1, %o0 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200a390: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200a394: c4 07 bf fc ld [ %fp + -4 ], %g2 200a398: c2 00 60 04 ld [ %g1 + 4 ], %g1 200a39c: b6 26 c0 02 sub %i3, %g2, %i3 200a3a0: 92 10 00 19 mov %i1, %o1 200a3a4: 90 07 40 1b add %i5, %i3, %o0 200a3a8: 9f c0 40 00 call %g1 200a3ac: 94 10 00 1a mov %i2, %o2 200a3b0: 81 c7 e0 08 ret 200a3b4: 91 e8 00 08 restore %g0, %o0, %o0 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 200a3b8: 40 00 00 68 call 200a558 200a3bc: 92 07 bf c0 add %fp, -64, %o1 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 200a3c0: b8 92 20 00 orcc %o0, 0, %i4 200a3c4: 02 80 00 0c be 200a3f4 200a3c8: c2 07 bf fc ld [ %fp + -4 ], %g1 done = true; else pathloc->node_access = node; 200a3cc: 10 bf ff 8a b 200a1f4 200a3d0: f8 26 40 00 st %i4, [ %i1 ] break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200a3d4: 40 00 0c 0a call 200d3fc <__errno> 200a3d8: 01 00 00 00 nop 200a3dc: 10 80 00 21 b 200a460 200a3e0: 82 10 20 11 mov 0x11, %g1 ! 11 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200a3e4: 40 00 0c 06 call 200d3fc <__errno> 200a3e8: 01 00 00 00 nop 200a3ec: 10 80 00 1d b 200a460 200a3f0: 82 10 20 5b mov 0x5b, %g1 ! 5b case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200a3f4: 82 26 c0 01 sub %i3, %g1, %g1 200a3f8: 82 07 40 01 add %i5, %g1, %g1 /* * 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++) { 200a3fc: 10 80 00 0b b 200a428 200a400: c2 26 80 00 st %g1, [ %i2 ] if ( !IMFS_is_separator( path[ i ] ) ) 200a404: 7f ff e4 bf call 2003700 200a408: 01 00 00 00 nop 200a40c: 80 a2 20 00 cmp %o0, 0 200a410: 32 80 00 06 bne,a 200a428 200a414: b6 06 e0 01 inc %i3 rtems_set_errno_and_return_minus_one( ENOENT ); 200a418: 40 00 0b f9 call 200d3fc <__errno> 200a41c: 01 00 00 00 nop 200a420: 10 80 00 10 b 200a460 200a424: 82 10 20 02 mov 2, %g1 ! 2 /* * 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++) { 200a428: d0 4f 40 1b ldsb [ %i5 + %i3 ], %o0 200a42c: 80 a2 20 00 cmp %o0, 0 200a430: 12 bf ff f5 bne 200a404 200a434: 01 00 00 00 nop /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200a438: 7f ff fe 35 call 2009d0c 200a43c: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200a440: c2 06 40 00 ld [ %i1 ], %g1 200a444: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200a448: 80 a0 60 01 cmp %g1, 1 200a44c: 02 80 00 08 be 200a46c <== ALWAYS TAKEN 200a450: b0 10 00 08 mov %o0, %i0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200a454: 40 00 0b ea call 200d3fc <__errno> 200a458: 01 00 00 00 nop 200a45c: 82 10 20 14 mov 0x14, %g1 ! 14 200a460: c2 22 00 00 st %g1, [ %o0 ] 200a464: 81 c7 e0 08 ret 200a468: 91 e8 3f ff restore %g0, -1, %o0 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 200a46c: 90 10 00 19 mov %i1, %o0 200a470: 7f ff fe 42 call 2009d78 200a474: 92 10 20 03 mov 3, %o1 200a478: 80 a2 20 00 cmp %o0, 0 200a47c: 12 80 00 06 bne 200a494 200a480: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a484: 40 00 0b de call 200d3fc <__errno> 200a488: b0 10 3f ff mov -1, %i0 ! ffffffff 200a48c: 82 10 20 0d mov 0xd, %g1 200a490: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a494: 81 c7 e0 08 ret 200a498: 81 e8 00 00 restore =============================================================================== 02009d78 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 2009d78: 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 ) ) 2009d7c: 80 8e 7f f8 btst -8, %i1 2009d80: 22 80 00 08 be,a 2009da0 <== ALWAYS TAKEN 2009d84: c2 06 00 00 ld [ %i0 ], %g1 rtems_set_errno_and_return_minus_one( EPERM ); 2009d88: 40 00 0d 9d call 200d3fc <__errno> <== NOT EXECUTED 2009d8c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2009d90: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 2009d94: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2009d98: 81 c7 e0 08 ret <== NOT EXECUTED 2009d9c: 81 e8 00 00 restore <== NOT EXECUTED */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 2009da0: b3 2e 60 06 sll %i1, 6, %i1 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 2009da4: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 return 1; 2009da8: b2 2e 40 01 andn %i1, %g1, %i1 2009dac: 80 a0 00 19 cmp %g0, %i1 2009db0: b0 60 3f ff subx %g0, -1, %i0 return 0; } 2009db4: 81 c7 e0 08 ret 2009db8: 81 e8 00 00 restore =============================================================================== 02003354 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 2003354: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 2003358: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 200335c: 92 10 00 19 mov %i1, %o1 2003360: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 2003364: 98 10 00 18 mov %i0, %o4 2003368: 94 10 00 1a mov %i2, %o2 200336c: 40 00 27 2b call 200d018 2003370: 96 10 00 1b mov %i3, %o3 2003374: b1 3a 20 1f sra %o0, 0x1f, %i0 IMFS_FIFO_RETURN(err); 2003378: 80 a6 20 00 cmp %i0, 0 200337c: 16 80 00 08 bge 200339c <== NEVER TAKEN 2003380: b2 10 00 08 mov %o0, %i1 2003384: 40 00 2f 2e call 200f03c <__errno> 2003388: 31 3f ff ff sethi %hi(0xfffffc00), %i0 200338c: 82 20 00 19 neg %i1, %g1 2003390: c2 22 00 00 st %g1, [ %o0 ] 2003394: b0 16 23 ff or %i0, 0x3ff, %i0 2003398: b2 10 00 18 mov %i0, %i1 } 200339c: 81 c7 e0 08 ret 20033a0: 81 e8 00 00 restore =============================================================================== 020033a4 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 20033a4: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 20033a8: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 20033ac: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 20033b0: d0 07 60 50 ld [ %i5 + 0x50 ], %o0 20033b4: 92 10 00 19 mov %i1, %o1 20033b8: 40 00 26 91 call 200cdfc 20033bc: 94 10 00 1a mov %i2, %o2 if (err > 0) { 20033c0: b0 92 20 00 orcc %o0, 0, %i0 20033c4: 04 80 00 09 ble 20033e8 20033c8: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 20033cc: 40 00 04 09 call 20043f0 20033d0: 92 10 20 00 clr %o1 20033d4: c2 07 bf f8 ld [ %fp + -8 ], %g1 20033d8: c2 27 60 44 st %g1, [ %i5 + 0x44 ] 20033dc: c2 27 60 48 st %g1, [ %i5 + 0x48 ] 20033e0: 81 c7 e0 08 ret 20033e4: 81 e8 00 00 restore } IMFS_FIFO_RETURN(err); 20033e8: 80 a6 20 00 cmp %i0, 0 20033ec: 02 80 00 06 be 2003404 <== NEVER TAKEN 20033f0: 01 00 00 00 nop 20033f4: 40 00 2f 12 call 200f03c <__errno> 20033f8: b0 20 00 18 neg %i0 20033fc: f0 22 00 00 st %i0, [ %o0 ] 2003400: b0 10 3f ff mov -1, %i0 } 2003404: 81 c7 e0 08 ret 2003408: 81 e8 00 00 restore =============================================================================== 0200a558 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200a558: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200a55c: 13 00 80 4d sethi %hi(0x2013400), %o1 200a560: 90 10 00 19 mov %i1, %o0 200a564: 40 00 0e d7 call 200e0c0 200a568: 92 12 61 18 or %o1, 0x118, %o1 200a56c: 80 a2 20 00 cmp %o0, 0 200a570: 02 80 00 09 be 200a594 <== NEVER TAKEN 200a574: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200a578: 13 00 80 4d sethi %hi(0x2013400), %o1 200a57c: 40 00 0e d1 call 200e0c0 200a580: 92 12 61 20 or %o1, 0x120, %o1 ! 2013520 200a584: 80 a2 20 00 cmp %o0, 0 200a588: 32 80 00 05 bne,a 200a59c <== ALWAYS TAKEN 200a58c: fa 06 20 50 ld [ %i0 + 0x50 ], %i5 return directory->Parent; 200a590: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 200a594: 81 c7 e0 08 ret 200a598: 81 e8 00 00 restore the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200a59c: 10 80 00 08 b 200a5bc 200a5a0: b0 06 20 54 add %i0, 0x54, %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 ) ) 200a5a4: 40 00 0e c7 call 200e0c0 200a5a8: 92 07 60 0c add %i5, 0xc, %o1 200a5ac: 80 a2 20 00 cmp %o0, 0 200a5b0: 22 bf ff f9 be,a 200a594 200a5b4: b0 10 00 1d mov %i5, %i0 the_chain = &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 ) { 200a5b8: fa 07 40 00 ld [ %i5 ], %i5 if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200a5bc: 80 a7 40 18 cmp %i5, %i0 200a5c0: 12 bf ff f9 bne 200a5a4 200a5c4: 90 10 00 19 mov %i1, %o0 200a5c8: b0 10 20 00 clr %i0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 200a5cc: 81 c7 e0 08 ret 200a5d0: 81 e8 00 00 restore =============================================================================== 0200a49c : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200a49c: 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; loc = temp_mt_entry->mt_fs_root; 200a4a0: 94 10 20 14 mov 0x14, %o2 /* * 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; 200a4a4: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 loc = temp_mt_entry->mt_fs_root; 200a4a8: b8 07 bf ec add %fp, -20, %i4 200a4ac: 92 06 20 1c add %i0, 0x1c, %o1 200a4b0: 40 00 0e 0e call 200dce8 200a4b4: 90 10 00 1c mov %i4, %o0 200a4b8: c0 26 20 1c clr [ %i0 + 0x1c ] */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 200a4bc: f0 07 60 08 ld [ %i5 + 8 ], %i0 loc.node_access = (void *)jnode; 200a4c0: fa 27 bf ec st %i5, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200a4c4: 7f ff fe 12 call 2009d0c 200a4c8: 90 10 00 1c mov %i4, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200a4cc: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200a4d0: 80 a0 60 01 cmp %g1, 1 200a4d4: 32 80 00 08 bne,a 200a4f4 200a4d8: 90 10 20 00 clr %o0 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 200a4dc: c4 07 60 50 ld [ %i5 + 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 ); 200a4e0: 82 07 60 54 add %i5, 0x54, %g1 200a4e4: 80 a0 80 01 cmp %g2, %g1 200a4e8: 12 80 00 09 bne 200a50c 200a4ec: 80 a7 60 00 cmp %i5, 0 result = IMFS_unlink( NULL, &loc ); 200a4f0: 90 10 20 00 clr %o0 200a4f4: 7f ff df bb call 20023e0 200a4f8: 92 10 00 1c mov %i4, %o1 if (result != 0) 200a4fc: 80 a2 20 00 cmp %o0, 0 200a500: 12 80 00 12 bne 200a548 <== NEVER TAKEN 200a504: ba 10 00 18 mov %i0, %i5 return -1; jnode = next; } if ( jnode != NULL ) { 200a508: 80 a7 60 00 cmp %i5, 0 200a50c: 02 80 00 11 be 200a550 200a510: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200a514: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200a518: 80 a0 60 01 cmp %g1, 1 200a51c: 32 bf ff e9 bne,a 200a4c0 <== NEVER TAKEN 200a520: f0 07 60 08 ld [ %i5 + 8 ], %i0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 200a524: c2 07 60 50 ld [ %i5 + 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 ); 200a528: 84 07 60 54 add %i5, 0x54, %g2 if ( jnode_has_children( jnode ) ) 200a52c: 80 a0 40 02 cmp %g1, %g2 200a530: 02 bf ff e3 be 200a4bc 200a534: 80 a0 60 00 cmp %g1, 0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200a538: 12 bf ff e1 bne 200a4bc <== ALWAYS TAKEN 200a53c: ba 10 00 01 mov %g1, %i5 return 0; 200a540: 81 c7 e0 08 ret <== NOT EXECUTED 200a544: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; 200a548: 81 c7 e0 08 ret <== NOT EXECUTED 200a54c: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 200a550: 81 c7 e0 08 ret 200a554: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200a5d4 : const char *path, int pathlen, char *token, int *token_len ) { 200a5d4: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200a5d8: ba 10 20 00 clr %i5 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { 200a5dc: 10 80 00 06 b 200a5f4 200a5e0: f8 0e 00 00 ldub [ %i0 ], %i4 token[i] = c; if ( i == IMFS_NAME_MAX ) 200a5e4: 02 80 00 32 be 200a6ac 200a5e8: f8 2e 80 1d stb %i4, [ %i2 + %i5 ] return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; 200a5ec: ba 07 60 01 inc %i5 200a5f0: f8 0e 00 1d ldub [ %i0 + %i5 ], %i4 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { 200a5f4: 91 2f 20 18 sll %i4, 0x18, %o0 200a5f8: 7f ff e4 42 call 2003700 200a5fc: 91 3a 20 18 sra %o0, 0x18, %o0 200a600: 80 a2 20 00 cmp %o0, 0 200a604: 12 80 00 04 bne 200a614 200a608: 80 a7 40 19 cmp %i5, %i1 200a60c: 06 bf ff f6 bl 200a5e4 <== ALWAYS TAKEN 200a610: 80 a7 60 20 cmp %i5, 0x20 /* * Copy a seperator into token. */ if ( i == 0 ) { 200a614: 80 a7 60 00 cmp %i5, 0 200a618: 12 80 00 0e bne 200a650 200a61c: 82 06 80 1d add %i2, %i5, %g1 token[i] = c; 200a620: f8 2e 80 00 stb %i4, [ %i2 ] if ( (token[i] != '\0') && pathlen ) { 200a624: b9 2f 20 18 sll %i4, 0x18, %i4 200a628: 80 a7 20 00 cmp %i4, 0 200a62c: 02 80 00 07 be 200a648 200a630: ba 10 20 00 clr %i5 i++; type = IMFS_CURRENT_DIR; 200a634: b0 10 20 01 mov 1, %i0 */ if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { 200a638: 80 a6 60 00 cmp %i1, 0 200a63c: 12 80 00 0a bne 200a664 200a640: ba 10 20 01 mov 1, %i5 200a644: ba 10 20 00 clr %i5 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; 200a648: 10 80 00 07 b 200a664 200a64c: b0 10 20 00 clr %i0 } } else if (token[ i-1 ] != '\0') { 200a650: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200a654: 80 a0 60 00 cmp %g1, 0 200a658: 02 80 00 03 be 200a664 <== NEVER TAKEN 200a65c: b0 10 20 03 mov 3, %i0 token[i] = '\0'; 200a660: c0 2e 80 1d clrb [ %i2 + %i5 ] /* * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { 200a664: 80 a6 20 03 cmp %i0, 3 200a668: 12 80 00 0f bne 200a6a4 200a66c: fa 26 c0 00 st %i5, [ %i3 ] if ( strcmp( token, "..") == 0 ) 200a670: 90 10 00 1a mov %i2, %o0 200a674: 13 00 80 4d sethi %hi(0x2013400), %o1 200a678: 40 00 0e 92 call 200e0c0 200a67c: 92 12 61 28 or %o1, 0x128, %o1 ! 2013528 200a680: 80 a2 20 00 cmp %o0, 0 200a684: 02 80 00 0c be 200a6b4 200a688: 90 10 00 1a mov %i2, %o0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 200a68c: 13 00 80 4d sethi %hi(0x2013400), %o1 200a690: 40 00 0e 8c call 200e0c0 200a694: 92 12 61 30 or %o1, 0x130, %o1 ! 2013530 200a698: 80 a2 20 00 cmp %o0, 0 200a69c: 22 80 00 02 be,a 200a6a4 200a6a0: b0 10 20 01 mov 1, %i0 200a6a4: 81 c7 e0 08 ret 200a6a8: 81 e8 00 00 restore while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { token[i] = c; if ( i == IMFS_NAME_MAX ) return IMFS_INVALID_TOKEN; 200a6ac: 81 c7 e0 08 ret 200a6b0: 91 e8 20 04 restore %g0, 4, %o0 200a6b4: b0 10 20 02 mov 2, %i0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200a6b8: 81 c7 e0 08 ret 200a6bc: 81 e8 00 00 restore =============================================================================== 02002024 : 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 ) { 2002024: 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, 2002028: 03 00 80 4f sethi %hi(0x2013c00), %g1 200202c: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 2013d48 2002030: 86 10 20 06 mov 6, %g3 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 2002034: 84 10 20 10 mov 0x10, %g2 if (bit_mask == requested_bytes_per_block) { 2002038: 80 a0 80 01 cmp %g2, %g1 200203c: 22 80 00 08 be,a 200205c 2002040: 05 00 80 51 sethi %hi(0x2014400), %g2 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 2002044: 14 80 00 04 bg 2002054 2002048: 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) { 200204c: 12 bf ff fb bne 2002038 <== ALWAYS TAKEN 2002050: 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); 2002054: 82 10 20 80 mov 0x80, %g1 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) 2002058: 05 00 80 51 sethi %hi(0x2014400), %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(); 200205c: 40 00 1f 15 call 2009cb0 2002060: c2 20 a0 8c st %g1, [ %g2 + 0x8c ] ! 201448c 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; 2002064: 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(); 2002068: d0 26 20 1c st %o0, [ %i0 + 0x1c ] 200206c: ba 10 00 08 mov %o0, %i5 temp_mt_entry->mt_fs_root.handlers = directory_handlers; 2002070: f6 26 20 24 st %i3, [ %i0 + 0x24 ] temp_mt_entry->mt_fs_root.ops = op_table; 2002074: f2 26 20 28 st %i1, [ %i0 + 0x28 ] temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 2002078: 90 06 20 38 add %i0, 0x38, %o0 200207c: 13 00 80 4d sethi %hi(0x2013400), %o1 2002080: 40 00 2f 1a call 200dce8 2002084: 92 12 60 e4 or %o1, 0xe4, %o1 ! 20134e4 /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 2002088: 90 10 20 01 mov 1, %o0 200208c: 40 00 01 96 call 20026e4 2002090: 92 10 20 14 mov 0x14, %o1 if ( !fs_info ) { 2002094: 80 a2 20 00 cmp %o0, 0 2002098: 12 80 00 0a bne 20020c0 200209c: 03 00 80 51 sethi %hi(0x2014400), %g1 free(temp_mt_entry->mt_fs_root.node_access); 20020a0: 40 00 01 fb call 200288c 20020a4: 90 10 00 1d mov %i5, %o0 rtems_set_errno_and_return_minus_one(ENOMEM); 20020a8: 40 00 2c d5 call 200d3fc <__errno> 20020ac: b0 10 3f ff mov -1, %i0 20020b0: 82 10 20 0c mov 0xc, %g1 20020b4: c2 22 00 00 st %g1, [ %o0 ] 20020b8: 81 c7 e0 08 ret 20020bc: 81 e8 00 00 restore /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20020c0: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 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; 20020c4: d0 26 20 34 st %o0, [ %i0 + 0x34 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20020c8: c4 22 00 00 st %g2, [ %o0 ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; 20020cc: f4 22 20 08 st %i2, [ %o0 + 8 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20020d0: 84 00 a0 01 inc %g2 fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; 20020d4: f6 22 20 0c st %i3, [ %o0 + 0xc ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20020d8: c4 20 60 90 st %g2, [ %g1 + 0x90 ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers; 20020dc: f8 22 20 10 st %i4, [ %o0 + 0x10 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; fs_info->ino_count = 1; 20020e0: 82 10 20 01 mov 1, %g1 20020e4: c2 22 20 04 st %g1, [ %o0 + 4 ] 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; 20020e8: c2 27 60 38 st %g1, [ %i5 + 0x38 ] return 0; } 20020ec: 81 c7 e0 08 ret 20020f0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c418 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200c418: 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 ) 200c41c: 03 00 80 51 sethi %hi(0x2014400), %g1 200c420: fa 00 60 8c ld [ %g1 + 0x8c ], %i5 ! 201448c 200c424: b9 37 60 02 srl %i5, 2, %i4 200c428: 92 10 00 1c mov %i4, %o1 200c42c: 40 00 11 ae call 2010ae4 <.umul> 200c430: 90 07 20 01 add %i4, 1, %o0 200c434: 92 10 00 1c mov %i4, %o1 200c438: 40 00 11 ab call 2010ae4 <.umul> 200c43c: 90 02 20 01 inc %o0 200c440: 92 10 00 1d mov %i5, %o1 200c444: 40 00 11 a8 call 2010ae4 <.umul> 200c448: 90 02 3f ff add %o0, -1, %o0 200c44c: 82 10 20 00 clr %g1 200c450: 80 a0 40 19 cmp %g1, %i1 200c454: 34 80 00 0b bg,a 200c480 <== NEVER TAKEN 200c458: f8 06 20 50 ld [ %i0 + 0x50 ], %i4 <== NOT EXECUTED 200c45c: 80 a0 40 19 cmp %g1, %i1 200c460: 12 80 00 04 bne 200c470 <== NEVER TAKEN 200c464: 80 a2 00 1a cmp %o0, %i2 200c468: 38 80 00 06 bgu,a 200c480 200c46c: f8 06 20 50 ld [ %i0 + 0x50 ], %i4 rtems_set_errno_and_return_minus_one( EINVAL ); 200c470: 40 00 03 e3 call 200d3fc <__errno> 200c474: 01 00 00 00 nop 200c478: 10 80 00 29 b 200c51c 200c47c: 82 10 20 16 mov 0x16, %g1 ! 16 /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) 200c480: 80 a6 40 1c cmp %i1, %i4 200c484: 14 80 00 07 bg 200c4a0 <== NEVER TAKEN 200c488: e0 06 20 54 ld [ %i0 + 0x54 ], %l0 200c48c: 80 a6 40 1c cmp %i1, %i4 200c490: 12 80 00 2d bne 200c544 <== NEVER TAKEN 200c494: 80 a6 80 10 cmp %i2, %l0 200c498: 08 80 00 2b bleu 200c544 200c49c: 01 00 00 00 nop return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c4a0: b7 3f 60 1f sra %i5, 0x1f, %i3 200c4a4: 96 10 00 1d mov %i5, %o3 200c4a8: 94 10 00 1b mov %i3, %o2 200c4ac: 90 10 00 19 mov %i1, %o0 200c4b0: 40 00 13 1f call 201112c <__divdi3> 200c4b4: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c4b8: 90 10 00 1c mov %i4, %o0 200c4bc: 96 10 00 1d mov %i5, %o3 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c4c0: a2 10 00 09 mov %o1, %l1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c4c4: 94 10 00 1b mov %i3, %o2 200c4c8: 40 00 13 19 call 201112c <__divdi3> 200c4cc: 92 10 00 10 mov %l0, %o1 200c4d0: b8 10 00 09 mov %o1, %i4 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200c4d4: 10 80 00 15 b 200c528 200c4d8: ba 10 00 09 mov %o1, %i5 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200c4dc: 7f ff ff 48 call 200c1fc 200c4e0: 92 10 00 1d mov %i5, %o1 200c4e4: 80 a2 20 00 cmp %o0, 0 200c4e8: 22 80 00 10 be,a 200c528 200c4ec: ba 07 60 01 inc %i5 for ( ; block>=old_blocks ; block-- ) { 200c4f0: 10 80 00 06 b 200c508 200c4f4: 80 a7 40 1c cmp %i5, %i4 IMFS_memfile_remove_block( the_jnode, block ); 200c4f8: 90 10 00 18 mov %i0, %o0 200c4fc: 7f ff ff bb call 200c3e8 200c500: ba 07 7f ff add %i5, -1, %i5 /* * 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-- ) { 200c504: 80 a7 40 1c cmp %i5, %i4 200c508: 1a bf ff fc bcc 200c4f8 200c50c: 92 10 00 1d mov %i5, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200c510: 40 00 03 bb call 200d3fc <__errno> 200c514: 01 00 00 00 nop 200c518: 82 10 20 1c mov 0x1c, %g1 ! 1c 200c51c: c2 22 00 00 st %g1, [ %o0 ] 200c520: 81 c7 e0 08 ret 200c524: 91 e8 3f ff restore %g0, -1, %o0 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200c528: 80 a7 40 11 cmp %i5, %l1 200c52c: 08 bf ff ec bleu 200c4dc 200c530: 90 10 00 18 mov %i0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200c534: f2 26 20 50 st %i1, [ %i0 + 0x50 ] 200c538: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 200c53c: 81 c7 e0 08 ret 200c540: 91 e8 20 00 restore %g0, 0, %o0 } 200c544: 81 c7 e0 08 ret 200c548: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200bd70 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200bd70: 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 ) { 200bd74: 03 00 80 51 sethi %hi(0x2014400), %g1 200bd78: f8 00 60 8c ld [ %g1 + 0x8c ], %i4 ! 201448c 200bd7c: b9 37 20 02 srl %i4, 2, %i4 200bd80: 82 07 3f ff add %i4, -1, %g1 200bd84: 80 a6 40 01 cmp %i1, %g1 200bd88: 18 80 00 18 bgu 200bde8 200bd8c: ba 10 00 18 mov %i0, %i5 p = info->indirect; if ( malloc_it ) { 200bd90: 80 a6 a0 00 cmp %i2, 0 200bd94: 02 80 00 0f be 200bdd0 200bd98: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 200bd9c: 80 a0 60 00 cmp %g1, 0 200bda0: 32 80 00 09 bne,a 200bdc4 200bda4: f0 07 60 58 ld [ %i5 + 0x58 ], %i0 p = memfile_alloc_block(); 200bda8: 7f ff ff e5 call 200bd3c 200bdac: b0 10 20 00 clr %i0 if ( !p ) 200bdb0: 80 a2 20 00 cmp %o0, 0 200bdb4: 02 80 00 8a be 200bfdc <== NEVER TAKEN 200bdb8: 01 00 00 00 nop return 0; info->indirect = p; 200bdbc: d0 27 60 58 st %o0, [ %i5 + 0x58 ] } return &info->indirect[ my_block ]; 200bdc0: f0 07 60 58 ld [ %i5 + 0x58 ], %i0 200bdc4: b3 2e 60 02 sll %i1, 2, %i1 200bdc8: 81 c7 e0 08 ret 200bdcc: 91 ee 00 19 restore %i0, %i1, %o0 } if ( !p ) 200bdd0: 80 a0 60 00 cmp %g1, 0 200bdd4: 02 80 00 82 be 200bfdc <== NEVER TAKEN 200bdd8: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200bddc: b3 2e 60 02 sll %i1, 2, %i1 200bde0: 81 c7 e0 08 ret 200bde4: 91 e8 40 19 restore %g1, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200bde8: 90 07 20 01 add %i4, 1, %o0 200bdec: 40 00 13 3e call 2010ae4 <.umul> 200bdf0: 92 10 00 1c mov %i4, %o1 200bdf4: 82 02 3f ff add %o0, -1, %g1 200bdf8: 80 a6 40 01 cmp %i1, %g1 200bdfc: 18 80 00 2f bgu 200beb8 200be00: b6 10 00 08 mov %o0, %i3 my_block -= FIRST_DOUBLY_INDIRECT; 200be04: b2 26 40 1c sub %i1, %i4, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200be08: 92 10 00 1c mov %i4, %o1 200be0c: 40 00 14 1c call 2010e7c <.urem> 200be10: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200be14: 92 10 00 1c mov %i4, %o1 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200be18: b6 10 00 08 mov %o0, %i3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200be1c: 40 00 13 6c call 2010bcc <.udiv> 200be20: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; if ( malloc_it ) { 200be24: 80 a6 a0 00 cmp %i2, 0 if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200be28: b8 10 00 08 mov %o0, %i4 p = info->doubly_indirect; if ( malloc_it ) { 200be2c: 02 80 00 18 be 200be8c 200be30: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( !p ) { 200be34: 80 a2 20 00 cmp %o0, 0 200be38: 32 80 00 08 bne,a 200be58 200be3c: b9 2f 20 02 sll %i4, 2, %i4 p = memfile_alloc_block(); 200be40: 7f ff ff bf call 200bd3c 200be44: b0 10 20 00 clr %i0 if ( !p ) 200be48: 80 a2 20 00 cmp %o0, 0 200be4c: 02 80 00 64 be 200bfdc <== NEVER TAKEN 200be50: b9 2f 20 02 sll %i4, 2, %i4 return 0; info->doubly_indirect = p; 200be54: d0 27 60 5c st %o0, [ %i5 + 0x5c ] } p1 = (block_p *)p[ doubly ]; 200be58: ba 02 00 1c add %o0, %i4, %i5 200be5c: d0 02 00 1c ld [ %o0 + %i4 ], %o0 if ( !p1 ) { 200be60: 80 a2 20 00 cmp %o0, 0 200be64: 12 80 00 4f bne 200bfa0 200be68: b1 2e e0 02 sll %i3, 2, %i0 p1 = memfile_alloc_block(); 200be6c: 7f ff ff b4 call 200bd3c 200be70: b0 10 20 00 clr %i0 if ( !p1 ) 200be74: 80 a2 20 00 cmp %o0, 0 200be78: 02 80 00 59 be 200bfdc <== NEVER TAKEN 200be7c: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200be80: d0 27 40 00 st %o0, [ %i5 ] } return (block_p *)&p1[ singly ]; 200be84: 10 80 00 47 b 200bfa0 200be88: b1 2e e0 02 sll %i3, 2, %i0 } if ( !p ) 200be8c: 80 a2 20 00 cmp %o0, 0 200be90: 02 80 00 53 be 200bfdc <== NEVER TAKEN 200be94: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200be98: b9 2f 20 02 sll %i4, 2, %i4 200be9c: c2 02 00 1c ld [ %o0 + %i4 ], %g1 if ( !p ) 200bea0: 80 a0 60 00 cmp %g1, 0 200bea4: 02 80 00 4e be 200bfdc <== NEVER TAKEN 200bea8: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 200beac: b1 2e e0 02 sll %i3, 2, %i0 200beb0: 81 c7 e0 08 ret 200beb4: 91 e8 40 18 restore %g1, %i0, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200beb8: 90 02 20 01 inc %o0 200bebc: 40 00 13 0a call 2010ae4 <.umul> 200bec0: 92 10 00 1c mov %i4, %o1 200bec4: 90 02 3f ff add %o0, -1, %o0 200bec8: 80 a6 40 08 cmp %i1, %o0 200becc: 18 80 00 44 bgu 200bfdc <== NEVER TAKEN 200bed0: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200bed4: b2 26 40 1b sub %i1, %i3, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200bed8: 92 10 00 1c mov %i4, %o1 200bedc: 40 00 13 e8 call 2010e7c <.urem> 200bee0: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200bee4: 92 10 00 1c mov %i4, %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; 200bee8: a0 10 00 08 mov %o0, %l0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200beec: 40 00 13 38 call 2010bcc <.udiv> 200bef0: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200bef4: 92 10 00 1c mov %i4, %o1 200bef8: 40 00 13 35 call 2010bcc <.udiv> 200befc: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200bf00: 92 10 00 1c mov %i4, %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; 200bf04: b6 10 00 08 mov %o0, %i3 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200bf08: 40 00 13 dd call 2010e7c <.urem> 200bf0c: 90 10 00 19 mov %i1, %o0 p = info->triply_indirect; if ( malloc_it ) { 200bf10: 80 a6 a0 00 cmp %i2, 0 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; doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200bf14: b8 10 00 08 mov %o0, %i4 p = info->triply_indirect; if ( malloc_it ) { 200bf18: 02 80 00 24 be 200bfa8 200bf1c: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 if ( !p ) { 200bf20: 80 a2 20 00 cmp %o0, 0 200bf24: 12 80 00 08 bne 200bf44 200bf28: b7 2e e0 02 sll %i3, 2, %i3 p = memfile_alloc_block(); 200bf2c: 7f ff ff 84 call 200bd3c 200bf30: 01 00 00 00 nop if ( !p ) 200bf34: 80 a2 20 00 cmp %o0, 0 200bf38: 02 80 00 29 be 200bfdc <== NEVER TAKEN 200bf3c: 01 00 00 00 nop return 0; info->triply_indirect = p; 200bf40: d0 27 60 60 st %o0, [ %i5 + 0x60 ] } p1 = (block_p *) p[ triply ]; 200bf44: ba 02 00 1b add %o0, %i3, %i5 200bf48: d0 02 00 1b ld [ %o0 + %i3 ], %o0 if ( !p1 ) { 200bf4c: 80 a2 20 00 cmp %o0, 0 200bf50: 32 80 00 08 bne,a 200bf70 200bf54: b9 2f 20 02 sll %i4, 2, %i4 p1 = memfile_alloc_block(); 200bf58: 7f ff ff 79 call 200bd3c 200bf5c: b0 10 20 00 clr %i0 if ( !p1 ) 200bf60: 80 a2 20 00 cmp %o0, 0 200bf64: 02 80 00 1e be 200bfdc <== NEVER TAKEN 200bf68: b9 2f 20 02 sll %i4, 2, %i4 return 0; p[ triply ] = (block_p) p1; 200bf6c: d0 27 40 00 st %o0, [ %i5 ] } p2 = (block_p *)p1[ doubly ]; 200bf70: ba 02 00 1c add %o0, %i4, %i5 200bf74: d0 02 00 1c ld [ %o0 + %i4 ], %o0 if ( !p2 ) { 200bf78: 80 a2 20 00 cmp %o0, 0 200bf7c: 12 80 00 09 bne 200bfa0 200bf80: b1 2c 20 02 sll %l0, 2, %i0 p2 = memfile_alloc_block(); 200bf84: 7f ff ff 6e call 200bd3c 200bf88: b0 10 20 00 clr %i0 if ( !p2 ) 200bf8c: 80 a2 20 00 cmp %o0, 0 200bf90: 02 80 00 13 be 200bfdc <== NEVER TAKEN 200bf94: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200bf98: d0 27 40 00 st %o0, [ %i5 ] } return (block_p *)&p2[ singly ]; 200bf9c: b1 2c 20 02 sll %l0, 2, %i0 200bfa0: 81 c7 e0 08 ret 200bfa4: 91 ea 00 18 restore %o0, %i0, %o0 } if ( !p ) 200bfa8: 80 a2 20 00 cmp %o0, 0 200bfac: 02 80 00 0c be 200bfdc <== NEVER TAKEN 200bfb0: b7 2e e0 02 sll %i3, 2, %i3 return 0; p1 = (block_p *) p[ triply ]; 200bfb4: c2 02 00 1b ld [ %o0 + %i3 ], %g1 if ( !p1 ) 200bfb8: 80 a0 60 00 cmp %g1, 0 200bfbc: 02 80 00 08 be 200bfdc <== NEVER TAKEN 200bfc0: b9 2f 20 02 sll %i4, 2, %i4 return 0; p2 = (block_p *)p1[ doubly ]; 200bfc4: c2 00 40 1c ld [ %g1 + %i4 ], %g1 if ( !p2 ) 200bfc8: 80 a0 60 00 cmp %g1, 0 200bfcc: 02 80 00 04 be 200bfdc <== NEVER TAKEN 200bfd0: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 200bfd4: b1 2c 20 02 sll %l0, 2, %i0 200bfd8: b0 00 40 18 add %g1, %i0, %i0 /* * This means the requested block number is out of range. */ return 0; } 200bfdc: 81 c7 e0 08 ret 200bfe0: 81 e8 00 00 restore =============================================================================== 0200bfe4 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200bfe4: 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) { 200bfe8: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200bfec: ba 10 00 18 mov %i0, %i5 200bff0: 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) { 200bff4: 80 a0 60 06 cmp %g1, 6 200bff8: 12 80 00 1c bne 200c068 200bffc: a2 10 00 1a mov %i2, %l1 unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) 200c000: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200c004: 82 10 20 00 clr %g1 200c008: 86 a3 40 1a subcc %o5, %i2, %g3 200c00c: 84 63 00 19 subx %o4, %i1, %g2 200c010: 80 a0 40 02 cmp %g1, %g2 200c014: 14 80 00 07 bg 200c030 <== NEVER TAKEN 200c018: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 200c01c: 80 a0 40 02 cmp %g1, %g2 200c020: 12 80 00 06 bne 200c038 <== NEVER TAKEN 200c024: 80 a7 00 03 cmp %i4, %g3 200c028: 28 80 00 05 bleu,a 200c03c <== NEVER TAKEN 200c02c: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 200c030: 10 80 00 03 b 200c03c 200c034: b0 23 40 11 sub %o5, %l1, %i0 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; 200c038: 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); 200c03c: 92 02 40 11 add %o1, %l1, %o1 200c040: 94 10 00 18 mov %i0, %o2 200c044: 40 00 07 29 call 200dce8 200c048: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200c04c: 90 07 bf f8 add %fp, -8, %o0 200c050: 7f ff da 39 call 2002934 200c054: 92 10 20 00 clr %o1 200c058: c2 07 bf f8 ld [ %fp + -8 ], %g1 200c05c: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return my_length; 200c060: 81 c7 e0 08 ret 200c064: 81 e8 00 00 restore /* * 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 ) 200c068: c6 06 20 50 ld [ %i0 + 0x50 ], %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; 200c06c: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200c070: 88 10 20 00 clr %g4 200c074: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 200c078: 80 a1 00 03 cmp %g4, %g3 200c07c: 14 80 00 08 bg 200c09c <== NEVER TAKEN 200c080: b4 07 00 1a add %i4, %i2, %i2 200c084: 80 a1 00 03 cmp %g4, %g3 200c088: 32 80 00 07 bne,a 200c0a4 <== NEVER TAKEN 200c08c: 03 00 80 51 sethi %hi(0x2014400), %g1 <== NOT EXECUTED 200c090: 80 a6 80 02 cmp %i2, %g2 200c094: 28 80 00 04 bleu,a 200c0a4 200c098: 03 00 80 51 sethi %hi(0x2014400), %g1 my_length = the_jnode->info.file.size - start; 200c09c: b8 20 80 01 sub %g2, %g1, %i4 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200c0a0: 03 00 80 51 sethi %hi(0x2014400), %g1 200c0a4: f4 00 60 8c ld [ %g1 + 0x8c ], %i2 ! 201448c 200c0a8: 90 10 00 10 mov %l0, %o0 200c0ac: b1 3e a0 1f sra %i2, 0x1f, %i0 200c0b0: 92 10 00 11 mov %l1, %o1 200c0b4: 94 10 00 18 mov %i0, %o2 200c0b8: 40 00 15 03 call 20114c4 <__moddi3> 200c0bc: 96 10 00 1a mov %i2, %o3 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c0c0: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200c0c4: b2 10 00 09 mov %o1, %i1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c0c8: 94 10 00 18 mov %i0, %o2 200c0cc: 92 10 00 11 mov %l1, %o1 200c0d0: 40 00 14 17 call 201112c <__divdi3> 200c0d4: 96 10 00 1a mov %i2, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200c0d8: a2 10 00 1b mov %i3, %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; 200c0dc: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200c0e0: 80 a6 60 00 cmp %i1, 0 200c0e4: 02 80 00 14 be 200c134 200c0e8: 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 ); 200c0ec: 90 10 00 1d mov %i5, %o0 200c0f0: 7f ff ff 20 call 200bd70 200c0f4: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c0f8: 80 a2 20 00 cmp %o0, 0 200c0fc: 02 bf ff d9 be 200c060 <== NEVER TAKEN 200c100: b4 26 80 19 sub %i2, %i1, %i2 * 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; 200c104: 80 a7 00 1a cmp %i4, %i2 200c108: 08 80 00 03 bleu 200c114 200c10c: b0 10 00 1c mov %i4, %i0 200c110: b0 10 00 1a mov %i2, %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 ); 200c114: d2 02 00 00 ld [ %o0 ], %o1 200c118: 94 10 00 18 mov %i0, %o2 200c11c: 90 10 00 1b mov %i3, %o0 200c120: 92 02 40 19 add %o1, %i1, %o1 200c124: 40 00 06 f1 call 200dce8 200c128: a2 06 c0 18 add %i3, %i0, %l1 dest += to_copy; block++; 200c12c: a0 04 20 01 inc %l0 my_length -= to_copy; 200c130: b8 27 00 18 sub %i4, %i0, %i4 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200c134: 35 00 80 51 sethi %hi(0x2014400), %i2 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200c138: 10 80 00 0f b 200c174 200c13c: f6 06 a0 8c ld [ %i2 + 0x8c ], %i3 ! 201448c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200c140: 92 10 00 10 mov %l0, %o1 200c144: 7f ff ff 0b call 200bd70 200c148: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c14c: 82 92 20 00 orcc %o0, 0, %g1 200c150: 02 bf ff c4 be 200c060 <== NEVER TAKEN 200c154: 90 10 00 11 mov %l1, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200c158: d2 00 40 00 ld [ %g1 ], %o1 200c15c: 94 10 00 1b mov %i3, %o2 200c160: 40 00 06 e2 call 200dce8 200c164: a2 04 40 1b add %l1, %i3, %l1 dest += to_copy; block++; 200c168: a0 04 20 01 inc %l0 my_length -= to_copy; 200c16c: b8 27 00 1b sub %i4, %i3, %i4 copied += to_copy; 200c170: b0 06 00 1b add %i0, %i3, %i0 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200c174: c2 06 a0 8c ld [ %i2 + 0x8c ], %g1 200c178: 80 a7 00 01 cmp %i4, %g1 200c17c: 1a bf ff f1 bcc 200c140 200c180: 90 10 00 1d mov %i5, %o0 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { 200c184: 80 a7 20 00 cmp %i4, 0 200c188: 02 80 00 0e be 200c1c0 200c18c: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200c190: 90 10 00 1d mov %i5, %o0 200c194: 92 10 00 10 mov %l0, %o1 200c198: 7f ff fe f6 call 200bd70 200c19c: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c1a0: 82 92 20 00 orcc %o0, 0, %g1 200c1a4: 02 bf ff af be 200c060 <== NEVER TAKEN 200c1a8: 90 10 00 11 mov %l1, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200c1ac: d2 00 40 00 ld [ %g1 ], %o1 200c1b0: 94 10 00 1c mov %i4, %o2 200c1b4: 40 00 06 cd call 200dce8 200c1b8: b0 07 00 18 add %i4, %i0, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200c1bc: 90 07 bf f8 add %fp, -8, %o0 200c1c0: 7f ff d9 dd call 2002934 200c1c4: 92 10 20 00 clr %o1 200c1c8: c2 07 bf f8 ld [ %fp + -8 ], %g1 200c1cc: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return copied; } 200c1d0: 81 c7 e0 08 ret 200c1d4: 81 e8 00 00 restore =============================================================================== 0200c2b8 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200c2b8: 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; 200c2bc: 03 00 80 51 sethi %hi(0x2014400), %g1 200c2c0: fa 00 60 8c ld [ %g1 + 0x8c ], %i5 ! 201448c * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200c2c4: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 200c2c8: 80 a0 60 00 cmp %g1, 0 200c2cc: 02 80 00 05 be 200c2e0 200c2d0: bb 37 60 02 srl %i5, 2, %i5 memfile_free_blocks_in_table( &info->indirect, to_free ); 200c2d4: 90 06 20 58 add %i0, 0x58, %o0 200c2d8: 7f ff ff e5 call 200c26c 200c2dc: 92 10 00 1d mov %i5, %o1 } if ( info->doubly_indirect ) { 200c2e0: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200c2e4: b8 10 20 00 clr %i4 200c2e8: 80 a0 60 00 cmp %g1, 0 200c2ec: 12 80 00 0d bne 200c320 200c2f0: 37 00 80 51 sethi %hi(0x2014400), %i3 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200c2f4: 10 80 00 15 b 200c348 200c2f8: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 * a significant difference in the performance of this routine. * * Regardless until the IMFS implementation is proven, it * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( 200c2fc: 83 2f 20 02 sll %i4, 2, %g1 memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; idoubly_indirect[i] ) { 200c300: 90 00 80 01 add %g2, %g1, %o0 200c304: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200c308: 80 a0 60 00 cmp %g1, 0 200c30c: 22 80 00 05 be,a 200c320 <== NEVER TAKEN 200c310: b8 07 20 01 inc %i4 <== NOT EXECUTED memfile_free_blocks_in_table( 200c314: 7f ff ff d6 call 200c26c 200c318: 92 10 00 1d mov %i5, %o1 if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; i 200c330: c4 06 20 5c ld [ %i0 + 0x5c ], %g2 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 ); 200c334: 90 06 20 5c add %i0, 0x5c, %o0 200c338: 7f ff ff cd call 200c26c 200c33c: 92 10 00 1d mov %i5, %o1 } if ( info->triply_indirect ) { 200c340: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 200c344: b8 10 20 00 clr %i4 200c348: 80 a0 60 00 cmp %g1, 0 200c34c: 12 80 00 1c bne 200c3bc 200c350: 33 00 80 51 sethi %hi(0x2014400), %i1 memfile_free_blocks_in_table( (block_p **)&info->triply_indirect, to_free ); } return 0; } 200c354: 81 c7 e0 08 ret 200c358: 91 e8 20 00 restore %g0, 0, %o0 * a significant difference in the performance of this routine. * * Regardless until the IMFS implementation is proven, it * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( 200c35c: a1 2f 20 02 sll %i4, 2, %l0 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 200c360: f6 00 40 10 ld [ %g1 + %l0 ], %i3 if ( !p ) /* ensure we have a valid pointer */ 200c364: 80 a6 e0 00 cmp %i3, 0 200c368: 02 80 00 1b be 200c3d4 <== NEVER TAKEN 200c36c: 90 06 20 60 add %i0, 0x60, %o0 200c370: 10 80 00 09 b 200c394 200c374: b4 10 20 00 clr %i2 break; for ( j=0 ; j <== NEVER TAKEN 200c380: 90 10 00 1b mov %i3, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200c384: 7f ff ff ba call 200c26c 200c388: 92 10 00 1d mov %i5, %o1 if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j 200c3a4: c2 06 c0 00 ld [ %i3 ], %g1 if ( p[j] ) { memfile_free_blocks_in_table( (block_p **)&p[j], to_free); } } memfile_free_blocks_in_table( 200c3a8: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200c3ac: 92 10 00 1d mov %i5, %o1 200c3b0: 90 02 00 10 add %o0, %l0, %o0 200c3b4: 7f ff ff ae call 200c26c 200c3b8: b8 07 20 01 inc %i4 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 200c3cc: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 } } memfile_free_blocks_in_table( (block_p **)&info->triply_indirect[i], to_free ); } memfile_free_blocks_in_table( 200c3d0: 90 06 20 60 add %i0, 0x60, %o0 200c3d4: 7f ff ff a6 call 200c26c 200c3d8: 92 10 00 1d mov %i5, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200c3dc: b0 10 20 00 clr %i0 200c3e0: 81 c7 e0 08 ret 200c3e4: 81 e8 00 00 restore =============================================================================== 0200c54c : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200c54c: 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 ) { 200c550: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200c554: ba 10 00 18 mov %i0, %i5 * 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 ) { 200c558: 80 a0 60 00 cmp %g1, 0 200c55c: 06 80 00 09 bl 200c580 <== NEVER TAKEN 200c560: 94 07 00 1a add %i4, %i2, %o2 200c564: 80 a0 60 00 cmp %g1, 0 200c568: 12 80 00 12 bne 200c5b0 <== NEVER TAKEN 200c56c: 03 00 80 51 sethi %hi(0x2014400), %g1 200c570: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 200c574: 80 a0 40 0a cmp %g1, %o2 200c578: 1a 80 00 0e bcc 200c5b0 <== NEVER TAKEN 200c57c: 03 00 80 51 sethi %hi(0x2014400), %g1 status = IMFS_memfile_extend( the_jnode, last_byte ); 200c580: 90 10 00 1d mov %i5, %o0 200c584: 7f ff ff a5 call 200c418 200c588: 92 10 20 00 clr %o1 if ( status ) 200c58c: 80 a2 20 00 cmp %o0, 0 200c590: 02 80 00 08 be 200c5b0 200c594: 03 00 80 51 sethi %hi(0x2014400), %g1 rtems_set_errno_and_return_minus_one( ENOSPC ); 200c598: 40 00 03 99 call 200d3fc <__errno> 200c59c: b0 10 3f ff mov -1, %i0 200c5a0: 82 10 20 1c mov 0x1c, %g1 200c5a4: c2 22 00 00 st %g1, [ %o0 ] 200c5a8: 81 c7 e0 08 ret 200c5ac: 81 e8 00 00 restore */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200c5b0: e0 00 60 8c ld [ %g1 + 0x8c ], %l0 200c5b4: 92 10 00 1a mov %i2, %o1 200c5b8: b1 3c 20 1f sra %l0, 0x1f, %i0 200c5bc: 96 10 00 10 mov %l0, %o3 200c5c0: 94 10 00 18 mov %i0, %o2 200c5c4: 40 00 13 c0 call 20114c4 <__moddi3> 200c5c8: 90 10 00 19 mov %i1, %o0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c5cc: 94 10 00 18 mov %i0, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200c5d0: a2 10 00 09 mov %o1, %l1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c5d4: 90 10 00 19 mov %i1, %o0 200c5d8: 92 10 00 1a mov %i2, %o1 200c5dc: 40 00 12 d4 call 201112c <__divdi3> 200c5e0: 96 10 00 10 mov %l0, %o3 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; 200c5e4: b0 10 20 00 clr %i0 /* * 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 ) { 200c5e8: 80 a4 60 00 cmp %l1, 0 200c5ec: 02 80 00 14 be 200c63c 200c5f0: b4 10 00 09 mov %o1, %i2 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 ); 200c5f4: 90 10 00 1d mov %i5, %o0 200c5f8: 7f ff fd de call 200bd70 200c5fc: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c600: 80 a2 20 00 cmp %o0, 0 200c604: 02 80 00 36 be 200c6dc <== NEVER TAKEN 200c608: 01 00 00 00 nop * 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; 200c60c: b0 24 00 11 sub %l0, %l1, %i0 200c610: 80 a6 00 1c cmp %i0, %i4 200c614: 38 80 00 02 bgu,a 200c61c 200c618: b0 10 00 1c mov %i4, %i0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200c61c: d0 02 00 00 ld [ %o0 ], %o0 200c620: 92 10 00 1b mov %i3, %o1 200c624: 90 02 00 11 add %o0, %l1, %o0 200c628: 94 10 00 18 mov %i0, %o2 200c62c: 40 00 05 af call 200dce8 200c630: b6 06 c0 18 add %i3, %i0, %i3 src += to_copy; block++; 200c634: b4 06 a0 01 inc %i2 my_length -= to_copy; 200c638: b8 27 00 18 sub %i4, %i0, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200c63c: 21 00 80 51 sethi %hi(0x2014400), %l0 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200c640: 10 80 00 0f b 200c67c 200c644: f2 04 20 8c ld [ %l0 + 0x8c ], %i1 ! 201448c block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200c648: 92 10 00 1a mov %i2, %o1 200c64c: 7f ff fd c9 call 200bd70 200c650: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c654: 80 a2 20 00 cmp %o0, 0 200c658: 02 bf ff d4 be 200c5a8 <== NEVER TAKEN 200c65c: 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, to_copy ); 200c660: d0 02 00 00 ld [ %o0 ], %o0 200c664: 94 10 00 19 mov %i1, %o2 200c668: 40 00 05 a0 call 200dce8 200c66c: b6 06 c0 19 add %i3, %i1, %i3 src += to_copy; block++; 200c670: b4 06 a0 01 inc %i2 my_length -= to_copy; 200c674: b8 27 00 19 sub %i4, %i1, %i4 * IMFS_memfile_write * * This routine writes the specified data buffer into the in memory * file pointed to by the_jnode. The file is extended as needed. */ MEMFILE_STATIC ssize_t IMFS_memfile_write( 200c678: b0 06 00 19 add %i0, %i1, %i0 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200c67c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 200c680: 80 a7 00 01 cmp %i4, %g1 200c684: 1a bf ff f1 bcc 200c648 200c688: 90 10 00 1d mov %i5, %o0 * 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 ) { 200c68c: 80 a7 20 00 cmp %i4, 0 200c690: 02 80 00 0e be 200c6c8 200c694: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200c698: 90 10 00 1d mov %i5, %o0 200c69c: 92 10 00 1a mov %i2, %o1 200c6a0: 7f ff fd b4 call 200bd70 200c6a4: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c6a8: 80 a2 20 00 cmp %o0, 0 200c6ac: 02 bf ff bf be 200c5a8 <== NEVER TAKEN 200c6b0: 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 ); 200c6b4: d0 02 00 00 ld [ %o0 ], %o0 200c6b8: 94 10 00 1c mov %i4, %o2 200c6bc: 40 00 05 8b call 200dce8 200c6c0: b0 06 00 1c add %i0, %i4, %i0 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200c6c4: 90 07 bf f8 add %fp, -8, %o0 200c6c8: 7f ff d8 9b call 2002934 200c6cc: 92 10 20 00 clr %o1 200c6d0: c2 07 bf f8 ld [ %fp + -8 ], %g1 200c6d4: c2 27 60 44 st %g1, [ %i5 + 0x44 ] 200c6d8: c2 27 60 48 st %g1, [ %i5 + 0x48 ] return copied; } 200c6dc: 81 c7 e0 08 ret 200c6e0: 81 e8 00 00 restore =============================================================================== 02002268 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 2002268: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 200226c: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 2002270: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 2002274: 80 a0 a0 01 cmp %g2, 1 2002278: 22 80 00 08 be,a 2002298 <== ALWAYS TAKEN 200227c: f0 20 60 5c st %i0, [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( ENOTDIR ); 2002280: 40 00 2c 5f call 200d3fc <__errno> <== NOT EXECUTED 2002284: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002288: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 200228c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002290: 81 c7 e0 08 ret <== NOT EXECUTED 2002294: 81 e8 00 00 restore <== NOT EXECUTED * the mounted file system. */ node->info.directory.mt_fs = mt_entry; return 0; } 2002298: 81 c7 e0 08 ret 200229c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02004cdc : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 2004cdc: 9d e3 bf a0 save %sp, -96, %sp IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 2004ce0: 3b 00 80 8f sethi %hi(0x2023c00), %i5 2004ce4: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1 ! 2023ce8 <_impure_ptr> 2004ce8: 90 06 20 0c add %i0, 0xc, %o0 2004cec: 40 00 33 fa call 2011cd4 2004cf0: d2 00 60 08 ld [ %g1 + 8 ], %o1 switch( the_jnode->type ) { 2004cf4: f4 06 20 4c ld [ %i0 + 0x4c ], %i2 2004cf8: 82 06 bf ff add %i2, -1, %g1 2004cfc: 80 a0 60 06 cmp %g1, 6 2004d00: 38 80 00 2f bgu,a 2004dbc <== NEVER TAKEN 2004d04: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1 <== NOT EXECUTED 2004d08: 83 28 60 02 sll %g1, 2, %g1 2004d0c: 05 00 80 13 sethi %hi(0x2004c00), %g2 2004d10: 84 10 a0 c0 or %g2, 0xc0, %g2 ! 2004cc0 2004d14: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2004d18: 81 c0 40 00 jmp %g1 2004d1c: 01 00 00 00 nop case IMFS_DIRECTORY: fprintf(stdout, "/" ); 2004d20: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1 2004d24: 90 10 20 2f mov 0x2f, %o0 2004d28: 40 00 33 b6 call 2011c00 2004d2c: d2 00 60 08 ld [ %g1 + 8 ], %o1 break; 2004d30: 10 80 00 27 b 2004dcc 2004d34: 31 00 80 88 sethi %hi(0x2022000), %i0 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 2004d38: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1 2004d3c: 13 00 80 89 sethi %hi(0x2022400), %o1 2004d40: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004d44: 92 12 60 00 mov %o1, %o1 2004d48: 10 80 00 08 b 2004d68 2004d4c: d4 1e 20 50 ldd [ %i0 + 0x50 ], %o2 the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", 2004d50: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1 2004d54: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2004d58: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004d5c: d6 06 20 58 ld [ %i0 + 0x58 ], %o3 2004d60: 13 00 80 89 sethi %hi(0x2022400), %o1 2004d64: 92 12 60 18 or %o1, 0x18, %o1 ! 2022418 2004d68: 40 00 33 8a call 2011b90 2004d6c: 31 00 80 88 sethi %hi(0x2022000), %i0 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 2004d70: 30 80 00 17 b,a 2004dcc the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 2004d74: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1 2004d78: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2004d7c: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004d80: 13 00 80 89 sethi %hi(0x2022400), %o1 2004d84: 40 00 33 83 call 2011b90 2004d88: 92 12 60 28 or %o1, 0x28, %o1 ! 2022428 (uint32_t)the_jnode->info.file.size ); #endif break; 2004d8c: 10 80 00 10 b 2004dcc 2004d90: 31 00 80 88 sethi %hi(0x2022000), %i0 case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 2004d94: 31 00 80 89 sethi %hi(0x2022400), %i0 2004d98: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1 2004d9c: 10 80 00 05 b 2004db0 2004da0: b0 16 20 38 or %i0, 0x38, %i0 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 2004da4: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1 2004da8: 31 00 80 89 sethi %hi(0x2022400), %i0 2004dac: b0 16 20 50 or %i0, 0x50, %i0 ! 2022450 2004db0: f2 00 60 08 ld [ %g1 + 8 ], %i1 2004db4: 40 00 33 c8 call 2011cd4 2004db8: 81 e8 00 00 restore return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 2004dbc: 33 00 80 89 sethi %hi(0x2022400), %i1 <== NOT EXECUTED 2004dc0: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 2004dc4: 40 00 33 73 call 2011b90 <== NOT EXECUTED 2004dc8: 93 ee 60 68 restore %i1, 0x68, %o1 <== NOT EXECUTED return; } puts(""); 2004dcc: 40 00 3a ab call 2013878 2004dd0: 91 ee 23 b0 restore %i0, 0x3b0, %o0 =============================================================================== 020022e8 : 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 */ ) { 20022e8: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; 20022ec: fa 06 40 00 ld [ %i1 ], %i5 strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); 20022f0: 92 10 00 1b mov %i3, %o1 20022f4: 90 07 60 0c add %i5, 0xc, %o0 20022f8: 40 00 30 1b call 200e364 20022fc: 94 10 20 20 mov 0x20, %o2 if ( the_jnode->Parent != NULL ) 2002300: c2 07 60 08 ld [ %i5 + 8 ], %g1 2002304: 80 a0 60 00 cmp %g1, 0 2002308: 22 80 00 05 be,a 200231c <== NEVER TAKEN 200230c: d0 06 80 00 ld [ %i2 ], %o0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2002310: 40 00 11 5b call 200687c <_Chain_Extract> 2002314: 90 10 00 1d mov %i5, %o0 rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; 2002318: d0 06 80 00 ld [ %i2 ], %o0 RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200231c: 92 10 00 1d mov %i5, %o1 the_jnode->Parent = new_parent; 2002320: d0 27 60 08 st %o0, [ %i5 + 8 ] 2002324: 40 00 11 4b call 2006850 <_Chain_Append> 2002328: 90 02 20 50 add %o0, 0x50, %o0 rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); 200232c: 90 07 bf f8 add %fp, -8, %o0 2002330: 40 00 01 81 call 2002934 2002334: 92 10 20 00 clr %o1 2002338: c2 07 bf f8 ld [ %fp + -8 ], %g1 200233c: c2 27 60 48 st %g1, [ %i5 + 0x48 ] return 0; } 2002340: 81 c7 e0 08 ret 2002344: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200a7c4 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200a7c4: 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; 200a7c8: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200a7cc: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200a7d0: 84 00 bf fe add %g2, -2, %g2 200a7d4: 80 a0 a0 05 cmp %g2, 5 200a7d8: 18 80 00 12 bgu 200a820 <== NEVER TAKEN 200a7dc: 85 28 a0 02 sll %g2, 2, %g2 200a7e0: 07 00 80 29 sethi %hi(0x200a400), %g3 200a7e4: 86 10 e3 ac or %g3, 0x3ac, %g3 ! 200a7ac 200a7e8: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200a7ec: 81 c0 80 00 jmp %g2 200a7f0: 01 00 00 00 nop case IMFS_DEVICE: io = &the_jnode->info.device; buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); 200a7f4: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200a7f8: c6 00 60 50 ld [ %g1 + 0x50 ], %g3 200a7fc: c4 26 60 1c st %g2, [ %i1 + 0x1c ] break; 200a800: 10 80 00 0e b 200a838 200a804: c6 26 60 18 st %g3, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200a808: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200a80c: 10 80 00 0b b 200a838 200a810: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200a814: c0 26 60 20 clr [ %i1 + 0x20 ] break; 200a818: 10 80 00 08 b 200a838 200a81c: c0 26 60 24 clr [ %i1 + 0x24 ] default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200a820: 40 00 0a f7 call 200d3fc <__errno> 200a824: b0 10 3f ff mov -1, %i0 200a828: 82 10 20 86 mov 0x86, %g1 200a82c: c2 22 00 00 st %g1, [ %o0 ] 200a830: 81 c7 e0 08 ret 200a834: 81 e8 00 00 restore /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; 200a838: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200a83c: 07 00 00 3f sethi %hi(0xfc00), %g3 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200a840: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200a844: 86 10 e3 fe or %g3, 0x3fe, %g3 200a848: c4 00 80 00 ld [ %g2 ], %g2 /* * 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 = 200a84c: c4 26 60 04 st %g2, [ %i1 + 4 ] rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 200a850: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 /* * 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 = 200a854: c6 26 40 00 st %g3, [ %i1 ] rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 200a858: c4 26 60 0c st %g2, [ %i1 + 0xc ] buf->st_nlink = the_jnode->st_nlink; 200a85c: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 200a860: c4 36 60 10 sth %g2, [ %i1 + 0x10 ] buf->st_ino = the_jnode->st_ino; 200a864: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 200a868: c4 26 60 08 st %g2, [ %i1 + 8 ] buf->st_uid = the_jnode->st_uid; 200a86c: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2 200a870: c4 36 60 12 sth %g2, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 200a874: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2 200a878: c4 36 60 14 sth %g2, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 200a87c: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 200a880: c4 26 60 28 st %g2, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200a884: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 200a888: c2 00 60 48 ld [ %g1 + 0x48 ], %g1 buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; buf->st_mtime = the_jnode->stat_mtime; 200a88c: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200a890: c2 26 60 38 st %g1, [ %i1 + 0x38 ] return 0; } 200a894: 81 c7 e0 08 ret 200a898: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020023e0 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 20023e0: 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; 20023e4: f8 06 40 00 ld [ %i1 ], %i4 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 20023e8: c2 07 20 4c ld [ %i4 + 0x4c ], %g1 20023ec: 80 a0 60 03 cmp %g1, 3 20023f0: 12 80 00 29 bne 2002494 20023f4: ba 10 00 18 mov %i0, %i5 if ( !node->info.hard_link.link_node ) 20023f8: f6 07 20 50 ld [ %i4 + 0x50 ], %i3 20023fc: 80 a6 e0 00 cmp %i3, 0 2002400: 12 80 00 08 bne 2002420 <== ALWAYS TAKEN 2002404: 92 10 00 19 mov %i1, %o1 rtems_set_errno_and_return_minus_one( EINVAL ); 2002408: 40 00 2b fd call 200d3fc <__errno> <== NOT EXECUTED 200240c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002410: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 2002414: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002418: 81 c7 e0 08 ret <== NOT EXECUTED 200241c: 81 e8 00 00 restore <== NOT EXECUTED the_link = *loc; 2002420: 94 10 20 14 mov 0x14, %o2 2002424: 40 00 2e 31 call 200dce8 2002428: 90 07 bf e4 add %fp, -28, %o0 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 200242c: 90 07 bf e4 add %fp, -28, %o0 2002430: 40 00 1e 37 call 2009d0c 2002434: f6 27 bf e4 st %i3, [ %fp + -28 ] /* * 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) 2002438: c2 07 20 50 ld [ %i4 + 0x50 ], %g1 200243c: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 2002440: 80 a0 a0 01 cmp %g2, 1 2002444: 12 80 00 0d bne 2002478 2002448: 84 00 bf ff add %g2, -1, %g2 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 200244c: c2 07 bf ec ld [ %fp + -20 ], %g1 2002450: 90 10 00 18 mov %i0, %o0 2002454: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2002458: 92 07 bf e4 add %fp, -28, %o1 200245c: 9f c0 40 00 call %g1 2002460: b0 10 3f ff mov -1, %i0 if ( result != 0 ) 2002464: 80 a2 20 00 cmp %o0, 0 2002468: 22 80 00 0c be,a 2002498 200246c: c2 06 60 08 ld [ %i1 + 8 ], %g1 2002470: 81 c7 e0 08 ret 2002474: 81 e8 00 00 restore return -1; } else { node->info.hard_link.link_node->st_nlink --; IMFS_update_ctime( node->info.hard_link.link_node ); 2002478: 90 07 bf f8 add %fp, -8, %o0 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 200247c: c4 30 60 34 sth %g2, [ %g1 + 0x34 ] IMFS_update_ctime( node->info.hard_link.link_node ); 2002480: 40 00 01 2d call 2002934 2002484: 92 10 20 00 clr %o1 2002488: c2 07 20 50 ld [ %i4 + 0x50 ], %g1 200248c: c4 07 bf f8 ld [ %fp + -8 ], %g2 2002490: 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 ); 2002494: c2 06 60 08 ld [ %i1 + 8 ], %g1 2002498: 90 10 00 1d mov %i5, %o0 200249c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20024a0: 9f c0 40 00 call %g1 20024a4: 92 10 00 19 mov %i1, %o1 return result; } 20024a8: 81 c7 e0 08 ret 20024ac: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020024b0 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 20024b0: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 20024b4: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 20024b8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 20024bc: 80 a0 a0 01 cmp %g2, 1 20024c0: 22 80 00 06 be,a 20024d8 <== ALWAYS TAKEN 20024c4: c4 00 60 5c ld [ %g1 + 0x5c ], %g2 rtems_set_errno_and_return_minus_one( ENOTDIR ); 20024c8: 40 00 2b cd call 200d3fc <__errno> <== NOT EXECUTED 20024cc: 01 00 00 00 nop <== NOT EXECUTED 20024d0: 10 80 00 08 b 20024f0 <== NOT EXECUTED 20024d4: 82 10 20 14 mov 0x14, %g1 ! 14 <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 20024d8: 80 a0 a0 00 cmp %g2, 0 20024dc: 32 80 00 08 bne,a 20024fc <== ALWAYS TAKEN 20024e0: c0 20 60 5c clr [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 20024e4: 40 00 2b c6 call 200d3fc <__errno> <== NOT EXECUTED 20024e8: 01 00 00 00 nop <== NOT EXECUTED 20024ec: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 20024f0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20024f4: 81 c7 e0 08 ret <== NOT EXECUTED 20024f8: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED */ node->info.directory.mt_fs = NULL; return 0; } 20024fc: 81 c7 e0 08 ret 2002500: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02001e50 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 2001e50: 9d e3 bf 98 save %sp, -104, %sp /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 2001e54: 80 a6 3f ff cmp %i0, -1 2001e58: 32 80 00 0a bne,a 2001e80 2001e5c: e0 06 21 40 ld [ %i0 + 0x140 ], %l0 if (!Stack_check_Interrupt_stack.area) 2001e60: 33 00 80 52 sethi %hi(0x2014800), %i1 2001e64: b2 16 61 2c or %i1, 0x12c, %i1 ! 201492c 2001e68: c2 06 60 04 ld [ %i1 + 4 ], %g1 return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 2001e6c: a0 10 20 00 clr %l0 /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { if (!Stack_check_Interrupt_stack.area) 2001e70: 80 a0 60 00 cmp %g1, 0 2001e74: 12 80 00 04 bne 2001e84 <== ALWAYS TAKEN 2001e78: b0 10 20 00 clr %i0 2001e7c: 30 80 00 4c b,a 2001fac <== NOT EXECUTED the_thread = 0; current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; 2001e80: b2 06 20 b4 add %i0, 0xb4, %i1 current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 2001e84: f6 06 60 04 ld [ %i1 + 4 ], %i3 size = Stack_check_usable_stack_size(stack); 2001e88: f4 06 40 00 ld [ %i1 ], %i2 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 2001e8c: 82 06 e0 20 add %i3, 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); 2001e90: b4 06 bf f0 add %i2, -16, %i2 * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) 2001e94: 05 29 69 69 sethi %hi(0xa5a5a400), %g2 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 2001e98: 86 0e bf fc and %i2, -4, %g3 if (*base != U32_PATTERN) 2001e9c: 84 10 a1 a5 or %g2, 0x1a5, %g2 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 2001ea0: 10 80 00 06 b 2001eb8 2001ea4: 86 00 40 03 add %g1, %g3, %g3 if (*base != U32_PATTERN) 2001ea8: 80 a1 00 02 cmp %g4, %g2 2001eac: 32 80 00 08 bne,a 2001ecc 2001eb0: b6 06 e0 10 add %i3, 0x10, %i3 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 2001eb4: 82 00 60 04 add %g1, 4, %g1 2001eb8: 80 a0 40 03 cmp %g1, %g3 2001ebc: 2a bf ff fb bcs,a 2001ea8 <== ALWAYS TAKEN 2001ec0: c8 00 40 00 ld [ %g1 ], %g4 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; 2001ec4: 10 80 00 04 b 2001ed4 <== NOT EXECUTED 2001ec8: b6 10 20 00 clr %i3 <== NOT EXECUTED size = Stack_check_usable_stack_size(stack); 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 ); 2001ecc: b6 06 c0 1a add %i3, %i2, %i3 2001ed0: b6 26 c0 01 sub %i3, %g1, %i3 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 2001ed4: 80 a6 20 00 cmp %i0, 0 2001ed8: 02 80 00 12 be 2001f20 2001edc: 03 00 80 51 sethi %hi(0x2014400), %g1 #endif { (*print_handler)( 2001ee0: f8 06 20 08 ld [ %i0 + 8 ], %i4 2001ee4: fa 00 62 90 ld [ %g1 + 0x290 ], %i5 2001ee8: 03 00 80 51 sethi %hi(0x2014400), %g1 2001eec: e2 00 62 94 ld [ %g1 + 0x294 ], %l1 ! 2014694 2001ef0: 94 07 bf f8 add %fp, -8, %o2 2001ef4: 90 10 00 1c mov %i4, %o0 2001ef8: 40 00 0f f7 call 2005ed4 2001efc: 92 10 20 05 mov 5, %o1 2001f00: 13 00 80 4c sethi %hi(0x2013000), %o1 2001f04: 96 10 00 08 mov %o0, %o3 2001f08: 92 12 62 58 or %o1, 0x258, %o1 2001f0c: 90 10 00 11 mov %l1, %o0 2001f10: 9f c7 40 00 call %i5 2001f14: 94 10 00 1c mov %i4, %o2 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2001f18: 10 80 00 0a b 2001f40 2001f1c: d4 06 60 04 ld [ %i1 + 4 ], %o2 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 ); 2001f20: 05 00 80 51 sethi %hi(0x2014400), %g2 2001f24: c2 00 62 90 ld [ %g1 + 0x290 ], %g1 2001f28: d0 00 a2 94 ld [ %g2 + 0x294 ], %o0 2001f2c: 13 00 80 4c sethi %hi(0x2013000), %o1 2001f30: 94 10 3f ff mov -1, %o2 2001f34: 9f c0 40 00 call %g1 2001f38: 92 12 62 68 or %o1, 0x268, %o1 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2001f3c: d4 06 60 04 ld [ %i1 + 4 ], %o2 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2001f40: 39 00 80 51 sethi %hi(0x2014400), %i4 2001f44: 3b 00 80 51 sethi %hi(0x2014400), %i5 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2001f48: d6 06 40 00 ld [ %i1 ], %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2001f4c: c2 07 22 90 ld [ %i4 + 0x290 ], %g1 2001f50: d0 07 62 94 ld [ %i5 + 0x294 ], %o0 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2001f54: 96 02 ff ff add %o3, -1, %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2001f58: 13 00 80 4c sethi %hi(0x2013000), %o1 2001f5c: 96 02 80 0b add %o2, %o3, %o3 2001f60: 92 12 62 78 or %o1, 0x278, %o1 2001f64: 98 10 00 10 mov %l0, %o4 2001f68: 9f c0 40 00 call %g1 2001f6c: 9a 10 00 1a mov %i2, %o5 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 2001f70: 03 00 80 51 sethi %hi(0x2014400), %g1 2001f74: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 201468c (*print_handler)( print_context, "Unavailable\n" ); 2001f78: d0 07 62 94 ld [ %i5 + 0x294 ], %o0 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 2001f7c: 80 a0 60 00 cmp %g1, 0 2001f80: 12 80 00 07 bne 2001f9c <== ALWAYS TAKEN 2001f84: c2 07 22 90 ld [ %i4 + 0x290 ], %g1 (*print_handler)( print_context, "Unavailable\n" ); 2001f88: 13 00 80 4c sethi %hi(0x2013000), %o1 <== NOT EXECUTED 2001f8c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2001f90: 92 12 62 98 or %o1, 0x298, %o1 ! 2013298 <== NOT EXECUTED 2001f94: 81 c7 e0 08 ret <== NOT EXECUTED 2001f98: 81 e8 00 00 restore <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 2001f9c: 13 00 80 4c sethi %hi(0x2013000), %o1 2001fa0: 94 10 00 1b mov %i3, %o2 2001fa4: 9f c0 40 00 call %g1 2001fa8: 92 12 62 a8 or %o1, 0x2a8, %o1 2001fac: 81 c7 e0 08 ret 2001fb0: 81 e8 00 00 restore =============================================================================== 02001fb4 : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 2001fb4: 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 ) 2001fb8: 03 00 80 51 sethi %hi(0x2014400), %g1 2001fbc: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 201468c 2001fc0: 80 a0 60 00 cmp %g1, 0 2001fc4: 12 80 00 21 bne 2002048 2001fc8: 05 00 80 52 sethi %hi(0x2014800), %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 ]; 2001fcc: 07 3f bb 7c sethi %hi(0xfeedf000), %g3 2001fd0: 82 10 a1 1c or %g2, 0x11c, %g1 2001fd4: 86 10 e0 0d or %g3, 0xd, %g3 2001fd8: c6 20 a1 1c st %g3, [ %g2 + 0x11c ] 2001fdc: 05 02 eb 43 sethi %hi(0xbad0c00), %g2 2001fe0: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 2001fe4: c4 20 60 04 st %g2, [ %g1 + 4 ] 2001fe8: 05 37 ab 7c sethi %hi(0xdeadf000), %g2 2001fec: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d 2001ff0: c4 20 60 08 st %g2, [ %g1 + 8 ] 2001ff4: 05 18 03 43 sethi %hi(0x600d0c00), %g2 2001ff8: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 2001ffc: c4 20 60 0c st %g2, [ %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) { 2002000: 03 00 80 53 sethi %hi(0x2014c00), %g1 2002004: d0 00 61 2c ld [ %g1 + 0x12c ], %o0 ! 2014d2c <_Per_CPU_Information> 2002008: 80 a2 20 00 cmp %o0, 0 200200c: 02 80 00 0c be 200203c <== NEVER TAKEN 2002010: 84 10 61 2c or %g1, 0x12c, %g2 2002014: d4 00 a0 04 ld [ %g2 + 4 ], %o2 2002018: 80 a2 a0 00 cmp %o2, 0 200201c: 02 80 00 08 be 200203c <== NEVER TAKEN 2002020: 03 00 80 52 sethi %hi(0x2014800), %g1 Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 2002024: 84 10 61 2c or %g1, 0x12c, %g2 ! 201492c Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 2002028: 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; 200202c: d0 20 a0 04 st %o0, [ %g2 + 4 ] Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 2002030: d4 20 61 2c st %o2, [ %g1 + 0x12c ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 2002034: 40 00 2f e8 call 200dfd4 2002038: 92 10 20 a5 mov 0xa5, %o1 } #endif Stack_check_Initialized = 1; 200203c: 84 10 20 01 mov 1, %g2 2002040: 03 00 80 51 sethi %hi(0x2014400), %g1 2002044: c4 20 62 8c st %g2, [ %g1 + 0x28c ] ! 201468c 2002048: 81 c7 e0 08 ret 200204c: 81 e8 00 00 restore =============================================================================== 020020b0 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 20020b0: 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"); 20020b4: 11 00 80 4c sethi %hi(0x2013000), %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); 20020b8: fa 06 20 b8 ld [ %i0 + 0xb8 ], %i5 char name[32]; printk("BLOWN STACK!!!\n"); 20020bc: 40 00 06 21 call 2003940 20020c0: 90 12 22 b0 or %o0, 0x2b0, %o0 printk("task control block: 0x%08" PRIxPTR "\n", running); 20020c4: 92 10 00 18 mov %i0, %o1 20020c8: 11 00 80 4c sethi %hi(0x2013000), %o0 20020cc: 40 00 06 1d call 2003940 20020d0: 90 12 22 c0 or %o0, 0x2c0, %o0 ! 20132c0 printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 20020d4: d2 06 20 08 ld [ %i0 + 8 ], %o1 20020d8: 11 00 80 4c sethi %hi(0x2013000), %o0 20020dc: 40 00 06 19 call 2003940 20020e0: 90 12 22 e0 or %o0, 0x2e0, %o0 ! 20132e0 printk( 20020e4: d2 06 20 0c ld [ %i0 + 0xc ], %o1 20020e8: 11 00 80 4c sethi %hi(0x2013000), %o0 20020ec: 40 00 06 15 call 2003940 20020f0: 90 12 22 f8 or %o0, 0x2f8, %o0 ! 20132f8 "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 20020f4: d0 06 20 08 ld [ %i0 + 8 ], %o0 20020f8: 94 07 bf e0 add %fp, -32, %o2 20020fc: 40 00 0f 76 call 2005ed4 2002100: 92 10 20 20 mov 0x20, %o1 2002104: 92 10 00 08 mov %o0, %o1 2002108: 11 00 80 4c sethi %hi(0x2013000), %o0 200210c: 40 00 06 0d call 2003940 2002110: 90 12 23 10 or %o0, 0x310, %o0 ! 2013310 ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 2002114: d4 06 20 b8 ld [ %i0 + 0xb8 ], %o2 2002118: d2 06 20 b4 ld [ %i0 + 0xb4 ], %o1 ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 200211c: 11 00 80 4c sethi %hi(0x2013000), %o0 2002120: 96 02 80 09 add %o2, %o1, %o3 2002124: 40 00 06 07 call 2003940 2002128: 90 12 23 28 or %o0, 0x328, %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) { 200212c: 80 a6 60 00 cmp %i1, 0 2002130: 12 80 00 07 bne 200214c <== NEVER TAKEN 2002134: 11 00 80 4c sethi %hi(0x2013000), %o0 printk( 2002138: 92 10 20 10 mov 0x10, %o1 200213c: 90 12 23 60 or %o0, 0x360, %o0 2002140: 94 07 60 08 add %i5, 8, %o2 2002144: 40 00 05 ff call 2003940 2002148: 96 07 60 18 add %i5, 0x18, %o3 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 200214c: 40 00 11 90 call 200678c 2002150: 90 10 20 81 mov 0x81, %o0 =============================================================================== 0200fb54 <_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 ) { 200fb54: 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; 200fb58: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200fb5c: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200fb60: f6 26 20 4c st %i3, [ %i0 + 0x4c ] /* * 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)) { 200fb64: 80 8e e0 03 btst 3, %i3 200fb68: 02 80 00 07 be 200fb84 <_CORE_message_queue_Initialize+0x30> 200fb6c: b8 10 00 1b mov %i3, %i4 allocated_message_size += sizeof(uint32_t); 200fb70: b8 06 e0 04 add %i3, 4, %i4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200fb74: b8 0f 3f fc and %i4, -4, %i4 } if (allocated_message_size < maximum_message_size) 200fb78: 80 a7 00 1b cmp %i4, %i3 200fb7c: 0a 80 00 22 bcs 200fc04 <_CORE_message_queue_Initialize+0xb0><== NEVER TAKEN 200fb80: a0 10 20 00 clr %l0 /* * 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)); 200fb84: ba 07 20 10 add %i4, 0x10, %i5 /* * 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 * 200fb88: 92 10 00 1a mov %i2, %o1 200fb8c: 90 10 00 1d mov %i5, %o0 200fb90: 40 00 3d 06 call 201efa8 <.umul> 200fb94: a0 10 20 00 clr %l0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 200fb98: 80 a2 00 1c cmp %o0, %i4 200fb9c: 2a 80 00 1b bcs,a 200fc08 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 200fba0: b0 0c 20 01 and %l0, 1, %i0 <== NOT EXECUTED /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 200fba4: 40 00 0b e6 call 2012b3c <_Workspace_Allocate> 200fba8: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200fbac: d0 26 20 5c st %o0, [ %i0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200fbb0: 80 a2 20 00 cmp %o0, 0 200fbb4: 02 80 00 14 be 200fc04 <_CORE_message_queue_Initialize+0xb0> 200fbb8: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200fbbc: 90 06 20 60 add %i0, 0x60, %o0 200fbc0: 94 10 00 1a mov %i2, %o2 200fbc4: 40 00 13 6d call 2014978 <_Chain_Initialize> 200fbc8: 96 10 00 1d mov %i5, %o3 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 ); 200fbcc: 82 06 20 50 add %i0, 0x50, %g1 head->next = tail; head->previous = NULL; tail->previous = head; 200fbd0: c2 26 20 58 st %g1, [ %i0 + 0x58 ] allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 200fbd4: c2 06 40 00 ld [ %i1 ], %g1 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 ); 200fbd8: 84 06 20 54 add %i0, 0x54, %g2 200fbdc: 82 18 60 01 xor %g1, 1, %g1 200fbe0: 80 a0 00 01 cmp %g0, %g1 head->next = tail; 200fbe4: c4 26 20 50 st %g2, [ %i0 + 0x50 ] head->previous = NULL; 200fbe8: c0 26 20 54 clr [ %i0 + 0x54 ] 200fbec: 90 10 00 18 mov %i0, %o0 200fbf0: 92 60 3f ff subx %g0, -1, %o1 200fbf4: 94 10 20 80 mov 0x80, %o2 200fbf8: 96 10 20 06 mov 6, %o3 200fbfc: 40 00 09 5f call 2012178 <_Thread_queue_Initialize> 200fc00: a0 10 20 01 mov 1, %l0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 200fc04: b0 0c 20 01 and %l0, 1, %i0 200fc08: 81 c7 e0 08 ret 200fc0c: 81 e8 00 00 restore =============================================================================== 020069fc <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 20069fc: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006a00: 03 00 80 52 sethi %hi(0x2014800), %g1 2006a04: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 ! 20148e0 <_Thread_Dispatch_disable_level> 2006a08: 80 a0 60 00 cmp %g1, 0 2006a0c: 02 80 00 0d be 2006a40 <_CORE_mutex_Seize+0x44> 2006a10: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006a14: 80 a6 a0 00 cmp %i2, 0 2006a18: 02 80 00 0b be 2006a44 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006a1c: 90 10 00 18 mov %i0, %o0 2006a20: 03 00 80 52 sethi %hi(0x2014800), %g1 2006a24: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 2014a3c <_System_state_Current> 2006a28: 80 a0 60 01 cmp %g1, 1 2006a2c: 08 80 00 05 bleu 2006a40 <_CORE_mutex_Seize+0x44> 2006a30: 90 10 20 00 clr %o0 2006a34: 92 10 20 00 clr %o1 2006a38: 40 00 01 dc call 20071a8 <_Internal_error_Occurred> 2006a3c: 94 10 20 12 mov 0x12, %o2 2006a40: 90 10 00 18 mov %i0, %o0 2006a44: 40 00 12 8f call 200b480 <_CORE_mutex_Seize_interrupt_trylock> 2006a48: 92 07 a0 54 add %fp, 0x54, %o1 2006a4c: 80 a2 20 00 cmp %o0, 0 2006a50: 02 80 00 0a be 2006a78 <_CORE_mutex_Seize+0x7c> 2006a54: 80 a6 a0 00 cmp %i2, 0 2006a58: 12 80 00 0a bne 2006a80 <_CORE_mutex_Seize+0x84> 2006a5c: 82 10 20 01 mov 1, %g1 2006a60: 7f ff ed 1c call 2001ed0 2006a64: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006a68: 03 00 80 52 sethi %hi(0x2014800), %g1 2006a6c: c2 00 63 18 ld [ %g1 + 0x318 ], %g1 ! 2014b18 <_Per_CPU_Information+0xc> 2006a70: 84 10 20 01 mov 1, %g2 2006a74: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006a78: 81 c7 e0 08 ret 2006a7c: 81 e8 00 00 restore 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; 2006a80: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006a84: 03 00 80 52 sethi %hi(0x2014800), %g1 2006a88: c2 00 63 18 ld [ %g1 + 0x318 ], %g1 ! 2014b18 <_Per_CPU_Information+0xc> 2006a8c: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2006a90: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2006a94: 03 00 80 52 sethi %hi(0x2014800), %g1 2006a98: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20148e0 <_Thread_Dispatch_disable_level> 2006a9c: 84 00 a0 01 inc %g2 2006aa0: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ] 2006aa4: 7f ff ed 0b call 2001ed0 2006aa8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006aac: 90 10 00 18 mov %i0, %o0 2006ab0: 7f ff ff bb call 200699c <_CORE_mutex_Seize_interrupt_blocking> 2006ab4: 92 10 00 1b mov %i3, %o1 2006ab8: 81 c7 e0 08 ret 2006abc: 81 e8 00 00 restore =============================================================================== 02006c34 <_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 ) { 2006c34: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 2006c38: 90 10 00 18 mov %i0, %o0 2006c3c: 40 00 07 07 call 2008858 <_Thread_queue_Dequeue> 2006c40: ba 10 00 18 mov %i0, %i5 2006c44: 80 a2 20 00 cmp %o0, 0 2006c48: 12 80 00 0e bne 2006c80 <_CORE_semaphore_Surrender+0x4c> 2006c4c: b0 10 20 00 clr %i0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 2006c50: 7f ff ec 9c call 2001ec0 2006c54: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2006c58: c2 07 60 48 ld [ %i5 + 0x48 ], %g1 2006c5c: c4 07 60 40 ld [ %i5 + 0x40 ], %g2 2006c60: 80 a0 40 02 cmp %g1, %g2 2006c64: 1a 80 00 05 bcc 2006c78 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2006c68: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2006c6c: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2006c70: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 2006c74: c2 27 60 48 st %g1, [ %i5 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2006c78: 7f ff ec 96 call 2001ed0 2006c7c: 01 00 00 00 nop } return status; } 2006c80: 81 c7 e0 08 ret 2006c84: 81 e8 00 00 restore =============================================================================== 02005a44 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005a44: 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 ]; 2005a48: f8 06 21 58 ld [ %i0 + 0x158 ], %i4 option_set = (rtems_option) the_thread->Wait.option; 2005a4c: f6 06 20 30 ld [ %i0 + 0x30 ], %i3 _ISR_Disable( level ); 2005a50: 7f ff f1 1c call 2001ec0 2005a54: ba 10 00 18 mov %i0, %i5 2005a58: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 2005a5c: c4 07 00 00 ld [ %i4 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2005a60: c6 07 60 24 ld [ %i5 + 0x24 ], %g3 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 2005a64: 82 88 c0 02 andcc %g3, %g2, %g1 2005a68: 02 80 00 44 be 2005b78 <_Event_Surrender+0x134> 2005a6c: 01 00 00 00 nop /* * 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() && 2005a70: 09 00 80 52 sethi %hi(0x2014800), %g4 2005a74: 88 11 23 0c or %g4, 0x30c, %g4 ! 2014b0c <_Per_CPU_Information> 2005a78: f2 01 20 08 ld [ %g4 + 8 ], %i1 2005a7c: 80 a6 60 00 cmp %i1, 0 2005a80: 22 80 00 1d be,a 2005af4 <_Event_Surrender+0xb0> 2005a84: c8 07 60 10 ld [ %i5 + 0x10 ], %g4 2005a88: c8 01 20 0c ld [ %g4 + 0xc ], %g4 2005a8c: 80 a7 40 04 cmp %i5, %g4 2005a90: 32 80 00 19 bne,a 2005af4 <_Event_Surrender+0xb0> 2005a94: c8 07 60 10 ld [ %i5 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005a98: 09 00 80 52 sethi %hi(0x2014800), %g4 2005a9c: f2 01 23 60 ld [ %g4 + 0x360 ], %i1 ! 2014b60 <_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 ) && 2005aa0: 80 a6 60 02 cmp %i1, 2 2005aa4: 02 80 00 07 be 2005ac0 <_Event_Surrender+0x7c> <== NEVER TAKEN 2005aa8: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2005aac: c8 01 23 60 ld [ %g4 + 0x360 ], %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() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005ab0: 80 a1 20 01 cmp %g4, 1 2005ab4: 32 80 00 10 bne,a 2005af4 <_Event_Surrender+0xb0> 2005ab8: c8 07 60 10 ld [ %i5 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 2005abc: 80 a0 40 03 cmp %g1, %g3 2005ac0: 02 80 00 04 be 2005ad0 <_Event_Surrender+0x8c> 2005ac4: 80 8e e0 02 btst 2, %i3 2005ac8: 02 80 00 2c be 2005b78 <_Event_Surrender+0x134> <== NEVER TAKEN 2005acc: 01 00 00 00 nop 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) ); 2005ad0: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 2005ad4: c4 27 00 00 st %g2, [ %i4 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005ad8: c4 07 60 28 ld [ %i5 + 0x28 ], %g2 _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 ); the_thread->Wait.count = 0; 2005adc: c0 27 60 24 clr [ %i5 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005ae0: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2005ae4: 84 10 20 03 mov 3, %g2 2005ae8: 03 00 80 52 sethi %hi(0x2014800), %g1 2005aec: c4 20 63 60 st %g2, [ %g1 + 0x360 ] ! 2014b60 <_Event_Sync_state> 2005af0: 30 80 00 22 b,a 2005b78 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2005af4: 80 89 21 00 btst 0x100, %g4 2005af8: 02 80 00 20 be 2005b78 <_Event_Surrender+0x134> 2005afc: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2005b00: 02 80 00 04 be 2005b10 <_Event_Surrender+0xcc> 2005b04: 80 8e e0 02 btst 2, %i3 2005b08: 02 80 00 1c be 2005b78 <_Event_Surrender+0x134> <== NEVER TAKEN 2005b0c: 01 00 00 00 nop 2005b10: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2005b14: c4 27 00 00 st %g2, [ %i4 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005b18: c4 07 60 28 ld [ %i5 + 0x28 ], %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 ); the_thread->Wait.count = 0; 2005b1c: c0 27 60 24 clr [ %i5 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005b20: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 2005b24: 7f ff f0 eb call 2001ed0 2005b28: 90 10 00 18 mov %i0, %o0 2005b2c: 7f ff f0 e5 call 2001ec0 2005b30: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2005b34: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 2005b38: 80 a0 60 02 cmp %g1, 2 2005b3c: 02 80 00 06 be 2005b54 <_Event_Surrender+0x110> 2005b40: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2005b44: 7f ff f0 e3 call 2001ed0 2005b48: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005b4c: 10 80 00 08 b 2005b6c <_Event_Surrender+0x128> 2005b50: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2005b54: c2 27 60 50 st %g1, [ %i5 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 2005b58: 7f ff f0 de call 2001ed0 2005b5c: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2005b60: 40 00 0e 46 call 2009478 <_Watchdog_Remove> 2005b64: 90 07 60 48 add %i5, 0x48, %o0 2005b68: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2005b6c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2005b70: 40 00 09 93 call 20081bc <_Thread_Clear_state> 2005b74: 91 e8 00 1d restore %g0, %i5, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2005b78: 7f ff f0 d6 call 2001ed0 2005b7c: 81 e8 00 00 restore =============================================================================== 02005b80 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2005b80: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2005b84: 90 10 00 18 mov %i0, %o0 2005b88: 40 00 0a 71 call 200854c <_Thread_Get> 2005b8c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2005b90: c2 07 bf fc ld [ %fp + -4 ], %g1 2005b94: 80 a0 60 00 cmp %g1, 0 2005b98: 12 80 00 1c bne 2005c08 <_Event_Timeout+0x88> <== NEVER TAKEN 2005b9c: ba 10 00 08 mov %o0, %i5 * * 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 ); 2005ba0: 7f ff f0 c8 call 2001ec0 2005ba4: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2005ba8: 03 00 80 52 sethi %hi(0x2014800), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2005bac: c2 00 63 18 ld [ %g1 + 0x318 ], %g1 ! 2014b18 <_Per_CPU_Information+0xc> 2005bb0: 80 a7 40 01 cmp %i5, %g1 2005bb4: 12 80 00 09 bne 2005bd8 <_Event_Timeout+0x58> 2005bb8: c0 27 60 24 clr [ %i5 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 2005bbc: 03 00 80 52 sethi %hi(0x2014800), %g1 2005bc0: c4 00 63 60 ld [ %g1 + 0x360 ], %g2 ! 2014b60 <_Event_Sync_state> 2005bc4: 80 a0 a0 01 cmp %g2, 1 2005bc8: 32 80 00 05 bne,a 2005bdc <_Event_Timeout+0x5c> 2005bcc: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2005bd0: 84 10 20 02 mov 2, %g2 2005bd4: c4 20 63 60 st %g2, [ %g1 + 0x360 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2005bd8: 82 10 20 06 mov 6, %g1 2005bdc: c2 27 60 34 st %g1, [ %i5 + 0x34 ] _ISR_Enable( level ); 2005be0: 7f ff f0 bc call 2001ed0 2005be4: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005be8: 90 10 00 1d mov %i5, %o0 2005bec: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2005bf0: 40 00 09 73 call 20081bc <_Thread_Clear_state> 2005bf4: 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; 2005bf8: 03 00 80 52 sethi %hi(0x2014800), %g1 2005bfc: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20148e0 <_Thread_Dispatch_disable_level> 2005c00: 84 00 bf ff add %g2, -1, %g2 2005c04: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ] 2005c08: 81 c7 e0 08 ret 2005c0c: 81 e8 00 00 restore =============================================================================== 0200bad0 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200bad0: 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; 200bad4: c0 27 bf f8 clr [ %fp + -8 ] Heap_Block *extend_last_block = NULL; 200bad8: c0 27 bf fc clr [ %fp + -4 ] 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; 200badc: ba 06 40 1a add %i1, %i2, %i5 uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200bae0: e0 06 20 20 ld [ %i0 + 0x20 ], %l0 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; 200bae4: e2 06 20 10 ld [ %i0 + 0x10 ], %l1 uintptr_t const min_block_size = heap->min_block_size; 200bae8: 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; 200baec: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 200baf0: 80 a7 40 19 cmp %i5, %i1 200baf4: 0a 80 00 9f bcs 200bd70 <_Heap_Extend+0x2a0> 200baf8: b8 10 20 00 clr %i4 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200bafc: 90 10 00 19 mov %i1, %o0 200bb00: 92 10 00 1a mov %i2, %o1 200bb04: 94 10 00 11 mov %l1, %o2 200bb08: 98 07 bf f8 add %fp, -8, %o4 200bb0c: 7f ff ed be call 2007204 <_Heap_Get_first_and_last_block> 200bb10: 9a 07 bf fc add %fp, -4, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200bb14: 80 8a 20 ff btst 0xff, %o0 200bb18: 02 80 00 96 be 200bd70 <_Heap_Extend+0x2a0> 200bb1c: b4 10 00 10 mov %l0, %i2 200bb20: aa 10 20 00 clr %l5 200bb24: ac 10 20 00 clr %l6 200bb28: b8 10 20 00 clr %i4 200bb2c: a8 10 20 00 clr %l4 200bb30: c2 06 20 18 ld [ %i0 + 0x18 ], %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 ( 200bb34: 80 a0 40 1d cmp %g1, %i5 200bb38: 1a 80 00 05 bcc 200bb4c <_Heap_Extend+0x7c> 200bb3c: e6 06 80 00 ld [ %i2 ], %l3 200bb40: 80 a6 40 13 cmp %i1, %l3 200bb44: 2a 80 00 8b bcs,a 200bd70 <_Heap_Extend+0x2a0> 200bb48: b8 10 20 00 clr %i4 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 200bb4c: 80 a7 40 01 cmp %i5, %g1 200bb50: 02 80 00 06 be 200bb68 <_Heap_Extend+0x98> 200bb54: 80 a7 40 13 cmp %i5, %l3 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200bb58: 2a 80 00 05 bcs,a 200bb6c <_Heap_Extend+0x9c> 200bb5c: ac 10 00 1a mov %i2, %l6 200bb60: 10 80 00 04 b 200bb70 <_Heap_Extend+0xa0> 200bb64: 90 10 00 13 mov %l3, %o0 200bb68: a8 10 00 1a mov %i2, %l4 200bb6c: 90 10 00 13 mov %l3, %o0 200bb70: 40 00 16 02 call 2011378 <.urem> 200bb74: 92 10 00 11 mov %l1, %o1 200bb78: ae 04 ff f8 add %l3, -8, %l7 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200bb7c: 80 a4 c0 19 cmp %l3, %i1 200bb80: 12 80 00 05 bne 200bb94 <_Heap_Extend+0xc4> 200bb84: 90 25 c0 08 sub %l7, %o0, %o0 start_block->prev_size = extend_area_end; 200bb88: fa 26 80 00 st %i5, [ %i2 ] RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 200bb8c: 10 80 00 04 b 200bb9c <_Heap_Extend+0xcc> 200bb90: b8 10 00 08 mov %o0, %i4 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200bb94: 2a 80 00 02 bcs,a 200bb9c <_Heap_Extend+0xcc> 200bb98: aa 10 00 08 mov %o0, %l5 - 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; 200bb9c: f4 02 20 04 ld [ %o0 + 4 ], %i2 200bba0: b4 0e bf fe and %i2, -2, %i2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200bba4: b4 06 80 08 add %i2, %o0, %i2 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 200bba8: 80 a6 80 10 cmp %i2, %l0 200bbac: 12 bf ff e2 bne 200bb34 <_Heap_Extend+0x64> 200bbb0: 82 10 00 1a mov %i2, %g1 if ( extend_area_begin < heap->area_begin ) { 200bbb4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200bbb8: 80 a6 40 01 cmp %i1, %g1 200bbbc: 3a 80 00 04 bcc,a 200bbcc <_Heap_Extend+0xfc> 200bbc0: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200bbc4: 10 80 00 05 b 200bbd8 <_Heap_Extend+0x108> 200bbc8: f2 26 20 18 st %i1, [ %i0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200bbcc: 80 a0 40 1d cmp %g1, %i5 200bbd0: 2a 80 00 02 bcs,a 200bbd8 <_Heap_Extend+0x108> 200bbd4: fa 26 20 1c st %i5, [ %i0 + 0x1c ] heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 200bbd8: c4 07 bf f8 ld [ %fp + -8 ], %g2 200bbdc: c2 07 bf fc ld [ %fp + -4 ], %g1 extend_first_block->prev_size = extend_area_end; 200bbe0: fa 20 80 00 st %i5, [ %g2 ] heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 200bbe4: 86 20 40 02 sub %g1, %g2, %g3 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 200bbe8: 88 10 e0 01 or %g3, 1, %g4 _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 200bbec: c6 20 40 00 st %g3, [ %g1 ] 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 = 200bbf0: c8 20 a0 04 st %g4, [ %g2 + 4 ] 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 ) { 200bbf4: c6 06 20 20 ld [ %i0 + 0x20 ], %g3 200bbf8: 80 a0 c0 02 cmp %g3, %g2 200bbfc: 08 80 00 04 bleu 200bc0c <_Heap_Extend+0x13c> 200bc00: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200bc04: 10 80 00 06 b 200bc1c <_Heap_Extend+0x14c> 200bc08: c4 26 20 20 st %g2, [ %i0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200bc0c: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 200bc10: 80 a0 80 01 cmp %g2, %g1 200bc14: 2a 80 00 02 bcs,a 200bc1c <_Heap_Extend+0x14c> 200bc18: c2 26 20 24 st %g1, [ %i0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200bc1c: 80 a5 20 00 cmp %l4, 0 200bc20: 02 80 00 14 be 200bc70 <_Heap_Extend+0x1a0> 200bc24: 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; 200bc28: f4 06 20 10 ld [ %i0 + 0x10 ], %i2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 200bc2c: 92 10 00 1a mov %i2, %o1 200bc30: 40 00 15 d2 call 2011378 <.urem> 200bc34: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200bc38: 80 a2 20 00 cmp %o0, 0 200bc3c: 02 80 00 04 be 200bc4c <_Heap_Extend+0x17c> 200bc40: c2 05 00 00 ld [ %l4 ], %g1 return value - remainder + alignment; 200bc44: b2 06 40 1a add %i1, %i2, %i1 200bc48: b2 26 40 08 sub %i1, %o0, %i1 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 = 200bc4c: 92 06 7f f8 add %i1, -8, %o1 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; 200bc50: c2 26 7f f8 st %g1, [ %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 = 200bc54: 82 25 00 09 sub %l4, %o1, %g1 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; 200bc58: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200bc5c: 90 10 00 18 mov %i0, %o0 200bc60: 7f ff ff 92 call 200baa8 <_Heap_Free_block> 200bc64: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200bc68: 10 80 00 08 b 200bc88 <_Heap_Extend+0x1b8> 200bc6c: 80 a7 20 00 cmp %i4, 0 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 ) { 200bc70: 80 a5 a0 00 cmp %l6, 0 200bc74: 02 80 00 04 be 200bc84 <_Heap_Extend+0x1b4> 200bc78: ac 25 80 01 sub %l6, %g1, %l6 { 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; 200bc7c: ac 15 a0 01 or %l6, 1, %l6 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 200bc80: ec 20 60 04 st %l6, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200bc84: 80 a7 20 00 cmp %i4, 0 200bc88: 02 80 00 15 be 200bcdc <_Heap_Extend+0x20c> 200bc8c: ba 07 7f f8 add %i5, -8, %i5 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200bc90: d2 06 20 10 ld [ %i0 + 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( 200bc94: ba 27 40 1c sub %i5, %i4, %i5 200bc98: 40 00 15 b8 call 2011378 <.urem> 200bc9c: 90 10 00 1d mov %i5, %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) 200bca0: c4 07 20 04 ld [ %i4 + 4 ], %g2 200bca4: ba 27 40 08 sub %i5, %o0, %i5 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 200bca8: 82 07 40 1c add %i5, %i4, %g1 (last_block->size_and_flag - last_block_new_size) 200bcac: 84 20 80 1d sub %g2, %i5, %g2 | HEAP_PREV_BLOCK_USED; 200bcb0: 84 10 a0 01 or %g2, 1, %g2 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 200bcb4: c4 20 60 04 st %g2, [ %g1 + 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; 200bcb8: c2 07 20 04 ld [ %i4 + 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 ); 200bcbc: 90 10 00 18 mov %i0, %o0 200bcc0: 82 08 60 01 and %g1, 1, %g1 200bcc4: 92 10 00 1c mov %i4, %o1 block->size_and_flag = size | flag; 200bcc8: ba 17 40 01 or %i5, %g1, %i5 200bccc: 7f ff ff 77 call 200baa8 <_Heap_Free_block> 200bcd0: fa 27 20 04 st %i5, [ %i4 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200bcd4: 10 80 00 0f b 200bd10 <_Heap_Extend+0x240> 200bcd8: 80 a7 20 00 cmp %i4, 0 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 200bcdc: 80 a5 60 00 cmp %l5, 0 200bce0: 02 80 00 0b be 200bd0c <_Heap_Extend+0x23c> 200bce4: c4 07 bf f8 ld [ %fp + -8 ], %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; 200bce8: c6 05 60 04 ld [ %l5 + 4 ], %g3 _Heap_Link_above( 200bcec: c2 07 bf fc ld [ %fp + -4 ], %g1 200bcf0: 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 ); 200bcf4: 84 20 80 15 sub %g2, %l5, %g2 block->size_and_flag = size | flag; 200bcf8: 84 10 c0 02 or %g3, %g2, %g2 200bcfc: c4 25 60 04 st %g2, [ %l5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200bd00: c4 00 60 04 ld [ %g1 + 4 ], %g2 200bd04: 84 10 a0 01 or %g2, 1, %g2 200bd08: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200bd0c: 80 a7 20 00 cmp %i4, 0 200bd10: 32 80 00 09 bne,a 200bd34 <_Heap_Extend+0x264> 200bd14: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200bd18: 80 a5 20 00 cmp %l4, 0 200bd1c: 32 80 00 06 bne,a 200bd34 <_Heap_Extend+0x264> 200bd20: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200bd24: d2 07 bf f8 ld [ %fp + -8 ], %o1 200bd28: 7f ff ff 60 call 200baa8 <_Heap_Free_block> 200bd2c: 90 10 00 18 mov %i0, %o0 */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( heap->last_block, (uintptr_t) heap->first_block - (uintptr_t) heap->last_block 200bd30: c2 06 20 24 ld [ %i0 + 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( 200bd34: c4 06 20 20 ld [ %i0 + 0x20 ], %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; 200bd38: c6 00 60 04 ld [ %g1 + 4 ], %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( 200bd3c: 84 20 80 01 sub %g2, %g1, %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; 200bd40: 86 08 e0 01 and %g3, 1, %g3 block->size_and_flag = size | flag; 200bd44: 84 10 c0 02 or %g3, %g2, %g2 200bd48: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200bd4c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200bd50: b8 10 20 01 mov 1, %i4 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200bd54: a4 20 40 12 sub %g1, %l2, %l2 /* Statistics */ stats->size += extended_size; 200bd58: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200bd5c: 80 a6 e0 00 cmp %i3, 0 _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; 200bd60: 82 00 40 12 add %g1, %l2, %g1 if ( extended_size_ptr != NULL ) 200bd64: 02 80 00 03 be 200bd70 <_Heap_Extend+0x2a0> <== NEVER TAKEN 200bd68: c2 26 20 2c st %g1, [ %i0 + 0x2c ] 200bd6c: e4 26 c0 00 st %l2, [ %i3 ] *extended_size_ptr = extended_size; return true; } 200bd70: b0 0f 20 01 and %i4, 1, %i0 200bd74: 81 c7 e0 08 ret 200bd78: 81 e8 00 00 restore =============================================================================== 0200b7cc <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200b7cc: 9d e3 bf a0 save %sp, -96, %sp * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { return true; 200b7d0: 88 10 20 01 mov 1, %g4 /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { 200b7d4: 80 a6 60 00 cmp %i1, 0 200b7d8: 02 80 00 77 be 200b9b4 <_Heap_Free+0x1e8> 200b7dc: 90 10 00 19 mov %i1, %o0 200b7e0: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200b7e4: 40 00 15 a6 call 2010e7c <.urem> 200b7e8: ba 06 7f f8 add %i1, -8, %i5 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 200b7ec: da 06 20 20 ld [ %i0 + 0x20 ], %o5 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200b7f0: ba 27 40 08 sub %i5, %o0, %i5 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; 200b7f4: 80 a7 40 0d cmp %i5, %o5 200b7f8: 0a 80 00 05 bcs 200b80c <_Heap_Free+0x40> 200b7fc: 82 10 20 00 clr %g1 200b800: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200b804: 80 a0 40 1d cmp %g1, %i5 200b808: 82 60 3f ff subx %g0, -1, %g1 } alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 200b80c: 80 a0 60 00 cmp %g1, 0 200b810: 02 80 00 69 be 200b9b4 <_Heap_Free+0x1e8> 200b814: 88 10 20 00 clr %g4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200b818: d6 07 60 04 ld [ %i5 + 4 ], %o3 - 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; 200b81c: 84 0a ff fe and %o3, -2, %g2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200b820: 82 00 80 1d add %g2, %i5, %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; 200b824: 80 a0 40 0d cmp %g1, %o5 200b828: 0a 80 00 05 bcs 200b83c <_Heap_Free+0x70> <== NEVER TAKEN 200b82c: 86 10 20 00 clr %g3 200b830: c6 06 20 24 ld [ %i0 + 0x24 ], %g3 200b834: 80 a0 c0 01 cmp %g3, %g1 200b838: 86 60 3f ff subx %g0, -1, %g3 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 200b83c: 80 a0 e0 00 cmp %g3, 0 200b840: 02 80 00 5d be 200b9b4 <_Heap_Free+0x1e8> <== NEVER TAKEN 200b844: 88 10 20 00 clr %g4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200b848: de 00 60 04 ld [ %g1 + 4 ], %o7 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 200b84c: 80 8b e0 01 btst 1, %o7 200b850: 02 80 00 59 be 200b9b4 <_Heap_Free+0x1e8> <== NEVER TAKEN 200b854: 9e 0b ff fe and %o7, -2, %o7 if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 200b858: c8 06 20 24 ld [ %i0 + 0x24 ], %g4 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200b85c: 80 a0 40 04 cmp %g1, %g4 200b860: 02 80 00 07 be 200b87c <_Heap_Free+0xb0> 200b864: 98 10 20 00 clr %o4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200b868: 86 00 40 0f add %g1, %o7, %g3 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; 200b86c: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200b870: 86 08 e0 01 and %g3, 1, %g3 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 )); 200b874: 80 a0 00 03 cmp %g0, %g3 200b878: 98 60 3f ff subx %g0, -1, %o4 if ( !_Heap_Is_prev_used( block ) ) { 200b87c: 80 8a e0 01 btst 1, %o3 200b880: 12 80 00 25 bne 200b914 <_Heap_Free+0x148> 200b884: 80 8b 20 ff btst 0xff, %o4 uintptr_t const prev_size = block->prev_size; 200b888: d6 07 40 00 ld [ %i5 ], %o3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200b88c: 86 27 40 0b sub %i5, %o3, %g3 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; 200b890: 80 a0 c0 0d cmp %g3, %o5 200b894: 0a 80 00 04 bcs 200b8a4 <_Heap_Free+0xd8> <== NEVER TAKEN 200b898: 94 10 20 00 clr %o2 200b89c: 80 a1 00 03 cmp %g4, %g3 200b8a0: 94 60 3f ff subx %g0, -1, %o2 Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { 200b8a4: 80 a2 a0 00 cmp %o2, 0 200b8a8: 02 80 00 43 be 200b9b4 <_Heap_Free+0x1e8> <== NEVER TAKEN 200b8ac: 88 10 20 00 clr %g4 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; 200b8b0: da 00 e0 04 ld [ %g3 + 4 ], %o5 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) ) { 200b8b4: 80 8b 60 01 btst 1, %o5 200b8b8: 02 80 00 3f be 200b9b4 <_Heap_Free+0x1e8> <== NEVER TAKEN 200b8bc: 80 8b 20 ff btst 0xff, %o4 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200b8c0: 02 80 00 0e be 200b8f8 <_Heap_Free+0x12c> 200b8c4: 88 00 80 0b add %g2, %o3, %g4 uintptr_t const size = block_size + prev_size + next_block_size; 200b8c8: 9e 01 00 0f add %g4, %o7, %o7 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 200b8cc: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200b8d0: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200b8d4: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200b8d8: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200b8dc: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 200b8e0: 82 00 7f ff add %g1, -1, %g1 200b8e4: c2 26 20 38 st %g1, [ %i0 + 0x38 ] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 200b8e8: de 23 c0 03 st %o7, [ %o7 + %g3 ] 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; 200b8ec: 82 13 e0 01 or %o7, 1, %g1 200b8f0: 10 80 00 27 b 200b98c <_Heap_Free+0x1c0> 200b8f4: c2 20 e0 04 st %g1, [ %g3 + 4 ] 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; 200b8f8: 9e 11 20 01 or %g4, 1, %o7 200b8fc: de 20 e0 04 st %o7, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200b900: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200b904: c8 20 80 1d st %g4, [ %g2 + %i5 ] _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; 200b908: 86 08 ff fe and %g3, -2, %g3 200b90c: 10 80 00 20 b 200b98c <_Heap_Free+0x1c0> 200b910: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200b914: 22 80 00 0d be,a 200b948 <_Heap_Free+0x17c> 200b918: c6 06 20 08 ld [ %i0 + 8 ], %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 200b91c: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200b920: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200b924: c8 27 60 08 st %g4, [ %i5 + 8 ] new_block->prev = prev; 200b928: c2 27 60 0c st %g1, [ %i5 + 0xc ] uintptr_t const size = block_size + next_block_size; 200b92c: 86 03 c0 02 add %o7, %g2, %g3 next->prev = new_block; prev->next = new_block; 200b930: fa 20 60 08 st %i5, [ %g1 + 8 ] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; 200b934: fa 21 20 0c st %i5, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200b938: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200b93c: c6 20 c0 1d st %g3, [ %g3 + %i5 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200b940: 10 80 00 13 b 200b98c <_Heap_Free+0x1c0> 200b944: c2 27 60 04 st %g1, [ %i5 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200b948: f0 27 60 0c st %i0, [ %i5 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200b94c: c6 27 60 08 st %g3, [ %i5 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200b950: fa 20 e0 0c st %i5, [ %g3 + 0xc ] 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; 200b954: 86 10 a0 01 or %g2, 1, %g3 200b958: c6 27 60 04 st %g3, [ %i5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200b95c: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200b960: c4 20 80 1d st %g2, [ %g2 + %i5 ] } 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; 200b964: 86 08 ff fe and %g3, -2, %g3 200b968: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200b96c: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200b970: c6 06 20 3c ld [ %i0 + 0x3c ], %g3 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; 200b974: 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; 200b978: fa 26 20 08 st %i5, [ %i0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200b97c: 80 a0 c0 01 cmp %g3, %g1 200b980: 1a 80 00 03 bcc 200b98c <_Heap_Free+0x1c0> 200b984: c2 26 20 38 st %g1, [ %i0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200b988: c2 26 20 3c st %g1, [ %i0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200b98c: c2 06 20 40 ld [ %i0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200b990: 88 10 20 01 mov 1, %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200b994: 82 00 7f ff add %g1, -1, %g1 200b998: c2 26 20 40 st %g1, [ %i0 + 0x40 ] ++stats->frees; 200b99c: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 200b9a0: 82 00 60 01 inc %g1 200b9a4: c2 26 20 50 st %g1, [ %i0 + 0x50 ] stats->free_size += block_size; 200b9a8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 200b9ac: 84 00 40 02 add %g1, %g2, %g2 200b9b0: c4 26 20 30 st %g2, [ %i0 + 0x30 ] return( true ); } 200b9b4: b0 09 20 01 and %g4, 1, %i0 200b9b8: 81 c7 e0 08 ret 200b9bc: 81 e8 00 00 restore =============================================================================== 020129dc <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 20129dc: 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); 20129e0: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 20129e4: 7f ff f9 26 call 2010e7c <.urem> 20129e8: 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 20129ec: c6 06 20 20 ld [ %i0 + 0x20 ], %g3 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 20129f0: ba 06 7f f8 add %i1, -8, %i5 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 20129f4: 90 27 40 08 sub %i5, %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; 20129f8: 80 a2 00 03 cmp %o0, %g3 20129fc: 0a 80 00 05 bcs 2012a10 <_Heap_Size_of_alloc_area+0x34> 2012a00: 84 10 20 00 clr %g2 2012a04: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2012a08: 80 a0 40 08 cmp %g1, %o0 2012a0c: 84 60 3f ff subx %g0, -1, %g2 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 2012a10: 80 a0 a0 00 cmp %g2, 0 2012a14: 02 80 00 15 be 2012a68 <_Heap_Size_of_alloc_area+0x8c> 2012a18: 82 10 20 00 clr %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; 2012a1c: fa 02 20 04 ld [ %o0 + 4 ], %i5 2012a20: ba 0f 7f fe and %i5, -2, %i5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2012a24: ba 07 40 08 add %i5, %o0, %i5 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; 2012a28: 80 a7 40 03 cmp %i5, %g3 2012a2c: 0a 80 00 05 bcs 2012a40 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN 2012a30: 84 10 20 00 clr %g2 2012a34: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2012a38: 80 a0 40 1d cmp %g1, %i5 2012a3c: 84 60 3f ff subx %g0, -1, %g2 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 2012a40: 80 a0 a0 00 cmp %g2, 0 2012a44: 02 80 00 09 be 2012a68 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN 2012a48: 82 10 20 00 clr %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; 2012a4c: c4 07 60 04 ld [ %i5 + 4 ], %g2 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2012a50: 80 88 a0 01 btst 1, %g2 2012a54: 02 80 00 05 be 2012a68 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN 2012a58: ba 27 40 19 sub %i5, %i1, %i5 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 2012a5c: 82 10 20 01 mov 1, %g1 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 2012a60: ba 07 60 04 add %i5, 4, %i5 2012a64: fa 26 80 00 st %i5, [ %i2 ] return true; } 2012a68: b0 08 60 01 and %g1, 1, %i0 2012a6c: 81 c7 e0 08 ret 2012a70: 81 e8 00 00 restore =============================================================================== 02008038 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008038: 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; 200803c: 3b 00 80 1f sethi %hi(0x2007c00), %i5 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 2008040: f8 06 20 10 ld [ %i0 + 0x10 ], %i4 uintptr_t const min_block_size = heap->min_block_size; 2008044: e0 06 20 14 ld [ %i0 + 0x14 ], %l0 Heap_Block *const first_block = heap->first_block; 2008048: f6 06 20 20 ld [ %i0 + 0x20 ], %i3 Heap_Block *const last_block = heap->last_block; 200804c: e2 06 20 24 ld [ %i0 + 0x24 ], %l1 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 2008050: 80 a6 a0 00 cmp %i2, 0 2008054: 02 80 00 04 be 2008064 <_Heap_Walk+0x2c> 2008058: ba 17 63 e4 or %i5, 0x3e4, %i5 200805c: 3b 00 80 1f sethi %hi(0x2007c00), %i5 2008060: ba 17 63 ec or %i5, 0x3ec, %i5 ! 2007fec <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 2008064: 03 00 80 5c sethi %hi(0x2017000), %g1 2008068: c4 00 61 0c ld [ %g1 + 0x10c ], %g2 ! 201710c <_System_state_Current> 200806c: 80 a0 a0 03 cmp %g2, 3 2008070: 12 80 01 24 bne 2008500 <_Heap_Walk+0x4c8> 2008074: 82 10 20 01 mov 1, %g1 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)( 2008078: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 200807c: da 06 20 18 ld [ %i0 + 0x18 ], %o5 2008080: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2008084: f6 23 a0 60 st %i3, [ %sp + 0x60 ] 2008088: e2 23 a0 64 st %l1, [ %sp + 0x64 ] 200808c: c2 06 20 08 ld [ %i0 + 8 ], %g1 2008090: 90 10 00 19 mov %i1, %o0 2008094: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 2008098: c2 06 20 0c ld [ %i0 + 0xc ], %g1 200809c: 92 10 20 00 clr %o1 20080a0: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20080a4: 15 00 80 51 sethi %hi(0x2014400), %o2 20080a8: 96 10 00 1c mov %i4, %o3 20080ac: 94 12 a2 c0 or %o2, 0x2c0, %o2 20080b0: 9f c7 40 00 call %i5 20080b4: 98 10 00 10 mov %l0, %o4 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 20080b8: 80 a7 20 00 cmp %i4, 0 20080bc: 12 80 00 07 bne 20080d8 <_Heap_Walk+0xa0> 20080c0: 80 8f 20 07 btst 7, %i4 (*printer)( source, true, "page size is zero\n" ); 20080c4: 15 00 80 51 sethi %hi(0x2014400), %o2 20080c8: 90 10 00 19 mov %i1, %o0 20080cc: 92 10 20 01 mov 1, %o1 20080d0: 10 80 00 32 b 2008198 <_Heap_Walk+0x160> 20080d4: 94 12 a3 58 or %o2, 0x358, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 20080d8: 22 80 00 08 be,a 20080f8 <_Heap_Walk+0xc0> 20080dc: 90 10 00 10 mov %l0, %o0 (*printer)( 20080e0: 15 00 80 51 sethi %hi(0x2014400), %o2 20080e4: 90 10 00 19 mov %i1, %o0 20080e8: 92 10 20 01 mov 1, %o1 20080ec: 94 12 a3 70 or %o2, 0x370, %o2 20080f0: 10 80 01 0b b 200851c <_Heap_Walk+0x4e4> 20080f4: 96 10 00 1c mov %i4, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20080f8: 7f ff e6 7a call 2001ae0 <.urem> 20080fc: 92 10 00 1c mov %i4, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2008100: 80 a2 20 00 cmp %o0, 0 2008104: 22 80 00 08 be,a 2008124 <_Heap_Walk+0xec> 2008108: 90 06 e0 08 add %i3, 8, %o0 (*printer)( 200810c: 15 00 80 51 sethi %hi(0x2014400), %o2 2008110: 90 10 00 19 mov %i1, %o0 2008114: 92 10 20 01 mov 1, %o1 2008118: 94 12 a3 90 or %o2, 0x390, %o2 200811c: 10 80 01 00 b 200851c <_Heap_Walk+0x4e4> 2008120: 96 10 00 10 mov %l0, %o3 2008124: 7f ff e6 6f call 2001ae0 <.urem> 2008128: 92 10 00 1c mov %i4, %o1 ); return false; } if ( 200812c: 80 a2 20 00 cmp %o0, 0 2008130: 22 80 00 08 be,a 2008150 <_Heap_Walk+0x118> 2008134: c2 06 e0 04 ld [ %i3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008138: 15 00 80 51 sethi %hi(0x2014400), %o2 200813c: 90 10 00 19 mov %i1, %o0 2008140: 92 10 20 01 mov 1, %o1 2008144: 94 12 a3 b8 or %o2, 0x3b8, %o2 2008148: 10 80 00 f5 b 200851c <_Heap_Walk+0x4e4> 200814c: 96 10 00 1b mov %i3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008150: 80 88 60 01 btst 1, %g1 2008154: 32 80 00 07 bne,a 2008170 <_Heap_Walk+0x138> 2008158: f4 04 60 04 ld [ %l1 + 4 ], %i2 (*printer)( 200815c: 15 00 80 51 sethi %hi(0x2014400), %o2 2008160: 90 10 00 19 mov %i1, %o0 2008164: 92 10 20 01 mov 1, %o1 2008168: 10 80 00 0c b 2008198 <_Heap_Walk+0x160> 200816c: 94 12 a3 f0 or %o2, 0x3f0, %o2 - 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; 2008170: b4 0e bf fe and %i2, -2, %i2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2008174: b4 04 40 1a add %l1, %i2, %i2 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; 2008178: c2 06 a0 04 ld [ %i2 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 200817c: 80 88 60 01 btst 1, %g1 2008180: 12 80 00 0a bne 20081a8 <_Heap_Walk+0x170> 2008184: 80 a6 80 1b cmp %i2, %i3 (*printer)( 2008188: 15 00 80 52 sethi %hi(0x2014800), %o2 200818c: 90 10 00 19 mov %i1, %o0 2008190: 92 10 20 01 mov 1, %o1 2008194: 94 12 a0 20 or %o2, 0x20, %o2 2008198: 9f c7 40 00 call %i5 200819c: 01 00 00 00 nop if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 20081a0: 10 80 00 d8 b 2008500 <_Heap_Walk+0x4c8> 20081a4: 82 10 20 00 clr %g1 ! 0 ); return false; } if ( 20081a8: 02 80 00 06 be 20081c0 <_Heap_Walk+0x188> 20081ac: 15 00 80 52 sethi %hi(0x2014800), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 20081b0: 90 10 00 19 mov %i1, %o0 20081b4: 92 10 20 01 mov 1, %o1 20081b8: 10 bf ff f8 b 2008198 <_Heap_Walk+0x160> 20081bc: 94 12 a0 38 or %o2, 0x38, %o2 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 20081c0: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 20081c4: d6 06 20 08 ld [ %i0 + 8 ], %o3 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 20081c8: 10 80 00 33 b 2008294 <_Heap_Walk+0x25c> 20081cc: a4 10 00 18 mov %i0, %l2 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; 20081d0: 80 a0 80 0b cmp %g2, %o3 20081d4: 18 80 00 05 bgu 20081e8 <_Heap_Walk+0x1b0> 20081d8: 82 10 20 00 clr %g1 20081dc: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 20081e0: 80 a0 40 0b cmp %g1, %o3 20081e4: 82 60 3f ff subx %g0, -1, %g1 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 ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { 20081e8: 80 a0 60 00 cmp %g1, 0 20081ec: 32 80 00 07 bne,a 2008208 <_Heap_Walk+0x1d0> 20081f0: 90 02 e0 08 add %o3, 8, %o0 (*printer)( 20081f4: 15 00 80 52 sethi %hi(0x2014800), %o2 20081f8: 90 10 00 19 mov %i1, %o0 20081fc: 92 10 20 01 mov 1, %o1 2008200: 10 80 00 c7 b 200851c <_Heap_Walk+0x4e4> 2008204: 94 12 a0 68 or %o2, 0x68, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008208: d6 27 bf fc st %o3, [ %fp + -4 ] 200820c: 7f ff e6 35 call 2001ae0 <.urem> 2008210: 92 10 00 13 mov %l3, %o1 ); return false; } if ( 2008214: 80 a2 20 00 cmp %o0, 0 2008218: 02 80 00 07 be 2008234 <_Heap_Walk+0x1fc> 200821c: d6 07 bf fc ld [ %fp + -4 ], %o3 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008220: 15 00 80 52 sethi %hi(0x2014800), %o2 2008224: 90 10 00 19 mov %i1, %o0 2008228: 92 10 20 01 mov 1, %o1 200822c: 10 80 00 bc b 200851c <_Heap_Walk+0x4e4> 2008230: 94 12 a0 88 or %o2, 0x88, %o2 - 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; 2008234: c2 02 e0 04 ld [ %o3 + 4 ], %g1 2008238: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 200823c: 82 02 c0 01 add %o3, %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; 2008240: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008244: 80 88 60 01 btst 1, %g1 2008248: 22 80 00 07 be,a 2008264 <_Heap_Walk+0x22c> 200824c: d8 02 e0 0c ld [ %o3 + 0xc ], %o4 (*printer)( 2008250: 15 00 80 52 sethi %hi(0x2014800), %o2 2008254: 90 10 00 19 mov %i1, %o0 2008258: 92 10 20 01 mov 1, %o1 200825c: 10 80 00 b0 b 200851c <_Heap_Walk+0x4e4> 2008260: 94 12 a0 b8 or %o2, 0xb8, %o2 ); return false; } if ( free_block->prev != prev_block ) { 2008264: 80 a3 00 12 cmp %o4, %l2 2008268: 22 80 00 0a be,a 2008290 <_Heap_Walk+0x258> 200826c: a4 10 00 0b mov %o3, %l2 (*printer)( 2008270: 15 00 80 52 sethi %hi(0x2014800), %o2 2008274: 90 10 00 19 mov %i1, %o0 2008278: 92 10 20 01 mov 1, %o1 200827c: 94 12 a0 d8 or %o2, 0xd8, %o2 2008280: 9f c7 40 00 call %i5 2008284: 01 00 00 00 nop if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008288: 10 80 00 9e b 2008500 <_Heap_Walk+0x4c8> 200828c: 82 10 20 00 clr %g1 ! 0 return false; } prev_block = free_block; free_block = free_block->next; 2008290: d6 02 e0 08 ld [ %o3 + 8 ], %o3 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 ) { 2008294: 80 a2 c0 18 cmp %o3, %i0 2008298: 32 bf ff ce bne,a 20081d0 <_Heap_Walk+0x198> 200829c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 20082a0: 2d 00 80 52 sethi %hi(0x2014800), %l6 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 20082a4: 2f 00 80 52 sethi %hi(0x2014800), %l7 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20082a8: ac 15 a2 98 or %l6, 0x298, %l6 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 20082ac: ae 15 e2 80 or %l7, 0x280, %l7 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 20082b0: 2b 00 80 52 sethi %hi(0x2014800), %l5 block = next_block; } while ( block != first_block ); return true; } 20082b4: c2 06 a0 04 ld [ %i2 + 4 ], %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; 20082b8: c6 06 20 20 ld [ %i0 + 0x20 ], %g3 - 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; 20082bc: a4 08 7f fe and %g1, -2, %l2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 20082c0: a6 04 80 1a add %l2, %i2, %l3 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; 20082c4: 80 a0 c0 13 cmp %g3, %l3 20082c8: 18 80 00 05 bgu 20082dc <_Heap_Walk+0x2a4> <== NEVER TAKEN 20082cc: 84 10 20 00 clr %g2 20082d0: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 20082d4: 80 a0 80 13 cmp %g2, %l3 20082d8: 84 60 3f ff subx %g0, -1, %g2 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; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 20082dc: 80 a0 a0 00 cmp %g2, 0 20082e0: 12 80 00 07 bne 20082fc <_Heap_Walk+0x2c4> 20082e4: 84 1e 80 11 xor %i2, %l1, %g2 (*printer)( 20082e8: 15 00 80 52 sethi %hi(0x2014800), %o2 20082ec: 90 10 00 19 mov %i1, %o0 20082f0: 92 10 20 01 mov 1, %o1 20082f4: 10 80 00 2c b 20083a4 <_Heap_Walk+0x36c> 20082f8: 94 12 a1 10 or %o2, 0x110, %o2 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; 20082fc: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008300: c2 27 bf fc st %g1, [ %fp + -4 ] 2008304: a8 40 20 00 addx %g0, 0, %l4 2008308: 90 10 00 12 mov %l2, %o0 200830c: 7f ff e5 f5 call 2001ae0 <.urem> 2008310: 92 10 00 1c mov %i4, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008314: 80 a2 20 00 cmp %o0, 0 2008318: 02 80 00 0c be 2008348 <_Heap_Walk+0x310> 200831c: c2 07 bf fc ld [ %fp + -4 ], %g1 2008320: 80 8d 20 ff btst 0xff, %l4 2008324: 02 80 00 0a be 200834c <_Heap_Walk+0x314> 2008328: 80 a4 80 10 cmp %l2, %l0 (*printer)( 200832c: 15 00 80 52 sethi %hi(0x2014800), %o2 2008330: 90 10 00 19 mov %i1, %o0 2008334: 92 10 20 01 mov 1, %o1 2008338: 94 12 a1 40 or %o2, 0x140, %o2 200833c: 96 10 00 1a mov %i2, %o3 2008340: 10 bf ff d0 b 2008280 <_Heap_Walk+0x248> 2008344: 98 10 00 12 mov %l2, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2008348: 80 a4 80 10 cmp %l2, %l0 200834c: 1a 80 00 0d bcc 2008380 <_Heap_Walk+0x348> 2008350: 80 a4 c0 1a cmp %l3, %i2 2008354: 80 8d 20 ff btst 0xff, %l4 2008358: 02 80 00 0a be 2008380 <_Heap_Walk+0x348> <== NEVER TAKEN 200835c: 80 a4 c0 1a cmp %l3, %i2 (*printer)( 2008360: 15 00 80 52 sethi %hi(0x2014800), %o2 2008364: 90 10 00 19 mov %i1, %o0 2008368: 92 10 20 01 mov 1, %o1 200836c: 94 12 a1 70 or %o2, 0x170, %o2 2008370: 96 10 00 1a mov %i2, %o3 2008374: 98 10 00 12 mov %l2, %o4 2008378: 10 80 00 3d b 200846c <_Heap_Walk+0x434> 200837c: 9a 10 00 10 mov %l0, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008380: 38 80 00 0c bgu,a 20083b0 <_Heap_Walk+0x378> 2008384: a8 08 60 01 and %g1, 1, %l4 2008388: 80 8d 20 ff btst 0xff, %l4 200838c: 02 80 00 09 be 20083b0 <_Heap_Walk+0x378> 2008390: a8 08 60 01 and %g1, 1, %l4 (*printer)( 2008394: 15 00 80 52 sethi %hi(0x2014800), %o2 2008398: 90 10 00 19 mov %i1, %o0 200839c: 92 10 20 01 mov 1, %o1 20083a0: 94 12 a1 a0 or %o2, 0x1a0, %o2 20083a4: 96 10 00 1a mov %i2, %o3 20083a8: 10 bf ff b6 b 2008280 <_Heap_Walk+0x248> 20083ac: 98 10 00 13 mov %l3, %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; 20083b0: c2 04 e0 04 ld [ %l3 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 20083b4: 80 88 60 01 btst 1, %g1 20083b8: 12 80 00 40 bne 20084b8 <_Heap_Walk+0x480> 20083bc: 90 10 00 19 mov %i1, %o0 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 ? 20083c0: da 06 a0 0c ld [ %i2 + 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)( 20083c4: c2 06 20 08 ld [ %i0 + 8 ], %g1 20083c8: 05 00 80 51 sethi %hi(0x2014400), %g2 return _Heap_Free_list_head(heap)->next; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev; 20083cc: c8 06 20 0c ld [ %i0 + 0xc ], %g4 20083d0: 80 a3 40 01 cmp %o5, %g1 20083d4: 02 80 00 07 be 20083f0 <_Heap_Walk+0x3b8> 20083d8: 86 10 a2 80 or %g2, 0x280, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 20083dc: 80 a3 40 18 cmp %o5, %i0 20083e0: 12 80 00 04 bne 20083f0 <_Heap_Walk+0x3b8> 20083e4: 86 15 62 48 or %l5, 0x248, %g3 20083e8: 07 00 80 51 sethi %hi(0x2014400), %g3 20083ec: 86 10 e2 90 or %g3, 0x290, %g3 ! 2014690 <_Status_Object_name_errors_to_status+0x48> block->next, block->next == last_free_block ? 20083f0: c4 06 a0 08 ld [ %i2 + 8 ], %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)( 20083f4: 1f 00 80 51 sethi %hi(0x2014400), %o7 20083f8: 80 a0 80 04 cmp %g2, %g4 20083fc: 02 80 00 07 be 2008418 <_Heap_Walk+0x3e0> 2008400: 82 13 e2 a0 or %o7, 0x2a0, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008404: 80 a0 80 18 cmp %g2, %i0 2008408: 12 80 00 04 bne 2008418 <_Heap_Walk+0x3e0> 200840c: 82 15 62 48 or %l5, 0x248, %g1 2008410: 03 00 80 51 sethi %hi(0x2014400), %g1 2008414: 82 10 62 b0 or %g1, 0x2b0, %g1 ! 20146b0 <_Status_Object_name_errors_to_status+0x68> 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)( 2008418: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 200841c: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 2008420: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2008424: 90 10 00 19 mov %i1, %o0 2008428: 92 10 20 00 clr %o1 200842c: 15 00 80 52 sethi %hi(0x2014800), %o2 2008430: 96 10 00 1a mov %i2, %o3 2008434: 94 12 a1 d8 or %o2, 0x1d8, %o2 2008438: 9f c7 40 00 call %i5 200843c: 98 10 00 12 mov %l2, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 2008440: da 04 c0 00 ld [ %l3 ], %o5 2008444: 80 a4 80 0d cmp %l2, %o5 2008448: 02 80 00 0d be 200847c <_Heap_Walk+0x444> 200844c: 80 a5 20 00 cmp %l4, 0 (*printer)( 2008450: 15 00 80 52 sethi %hi(0x2014800), %o2 2008454: e6 23 a0 5c st %l3, [ %sp + 0x5c ] 2008458: 90 10 00 19 mov %i1, %o0 200845c: 92 10 20 01 mov 1, %o1 2008460: 94 12 a2 10 or %o2, 0x210, %o2 2008464: 96 10 00 1a mov %i2, %o3 2008468: 98 10 00 12 mov %l2, %o4 200846c: 9f c7 40 00 call %i5 2008470: 01 00 00 00 nop 2008474: 10 80 00 23 b 2008500 <_Heap_Walk+0x4c8> 2008478: 82 10 20 00 clr %g1 ! 0 ); return false; } if ( !prev_used ) { 200847c: 32 80 00 0a bne,a 20084a4 <_Heap_Walk+0x46c> 2008480: c2 06 20 08 ld [ %i0 + 8 ], %g1 (*printer)( 2008484: 15 00 80 52 sethi %hi(0x2014800), %o2 2008488: 90 10 00 19 mov %i1, %o0 200848c: 92 10 20 01 mov 1, %o1 2008490: 10 80 00 22 b 2008518 <_Heap_Walk+0x4e0> 2008494: 94 12 a2 50 or %o2, 0x250, %o2 { 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 ) { if ( free_block == block ) { 2008498: 02 80 00 17 be 20084f4 <_Heap_Walk+0x4bc> 200849c: 80 a4 c0 1b cmp %l3, %i3 return true; } free_block = free_block->next; 20084a0: 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 ) { 20084a4: 80 a0 40 18 cmp %g1, %i0 20084a8: 12 bf ff fc bne 2008498 <_Heap_Walk+0x460> 20084ac: 80 a0 40 1a cmp %g1, %i2 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 20084b0: 10 80 00 17 b 200850c <_Heap_Walk+0x4d4> 20084b4: 15 00 80 52 sethi %hi(0x2014800), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 20084b8: 80 a5 20 00 cmp %l4, 0 20084bc: 02 80 00 08 be 20084dc <_Heap_Walk+0x4a4> 20084c0: 92 10 20 00 clr %o1 (*printer)( 20084c4: 94 10 00 17 mov %l7, %o2 20084c8: 96 10 00 1a mov %i2, %o3 20084cc: 9f c7 40 00 call %i5 20084d0: 98 10 00 12 mov %l2, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20084d4: 10 80 00 08 b 20084f4 <_Heap_Walk+0x4bc> 20084d8: 80 a4 c0 1b cmp %l3, %i3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20084dc: da 06 80 00 ld [ %i2 ], %o5 20084e0: 94 10 00 16 mov %l6, %o2 20084e4: 96 10 00 1a mov %i2, %o3 20084e8: 9f c7 40 00 call %i5 20084ec: 98 10 00 12 mov %l2, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20084f0: 80 a4 c0 1b cmp %l3, %i3 20084f4: 12 bf ff 70 bne 20082b4 <_Heap_Walk+0x27c> 20084f8: b4 10 00 13 mov %l3, %i2 return true; 20084fc: 82 10 20 01 mov 1, %g1 } 2008500: b0 08 60 01 and %g1, 1, %i0 2008504: 81 c7 e0 08 ret 2008508: 81 e8 00 00 restore return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 200850c: 90 10 00 19 mov %i1, %o0 2008510: 92 10 20 01 mov 1, %o1 2008514: 94 12 a2 c0 or %o2, 0x2c0, %o2 2008518: 96 10 00 1a mov %i2, %o3 200851c: 9f c7 40 00 call %i5 2008520: 01 00 00 00 nop 2008524: 10 bf ff f7 b 2008500 <_Heap_Walk+0x4c8> 2008528: 82 10 20 00 clr %g1 ! 0 =============================================================================== 02007258 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007258: 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 ) 200725c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007260: ba 10 00 18 mov %i0, %i5 * 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 ) 2007264: 80 a0 60 00 cmp %g1, 0 2007268: 02 80 00 20 be 20072e8 <_Objects_Allocate+0x90> <== NEVER TAKEN 200726c: 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 ); 2007270: b8 07 60 20 add %i5, 0x20, %i4 2007274: 7f ff fd 8b call 20068a0 <_Chain_Get> 2007278: 90 10 00 1c mov %i4, %o0 if ( information->auto_extend ) { 200727c: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1 2007280: 80 a0 60 00 cmp %g1, 0 2007284: 02 80 00 19 be 20072e8 <_Objects_Allocate+0x90> 2007288: 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 ) { 200728c: 80 a2 20 00 cmp %o0, 0 2007290: 32 80 00 0a bne,a 20072b8 <_Objects_Allocate+0x60> 2007294: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 _Objects_Extend_information( information ); 2007298: 40 00 00 1d call 200730c <_Objects_Extend_information> 200729c: 90 10 00 1d mov %i5, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 20072a0: 7f ff fd 80 call 20068a0 <_Chain_Get> 20072a4: 90 10 00 1c mov %i4, %o0 } if ( the_object ) { 20072a8: b0 92 20 00 orcc %o0, 0, %i0 20072ac: 02 80 00 0f be 20072e8 <_Objects_Allocate+0x90> 20072b0: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 20072b4: c2 17 60 0a lduh [ %i5 + 0xa ], %g1 20072b8: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 20072bc: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1 20072c0: 40 00 26 43 call 2010bcc <.udiv> 20072c4: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 20072c8: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 20072cc: 91 2a 20 02 sll %o0, 2, %o0 20072d0: c4 00 40 08 ld [ %g1 + %o0 ], %g2 20072d4: 84 00 bf ff add %g2, -1, %g2 20072d8: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 20072dc: c2 17 60 2c lduh [ %i5 + 0x2c ], %g1 20072e0: 82 00 7f ff add %g1, -1, %g1 20072e4: c2 37 60 2c sth %g1, [ %i5 + 0x2c ] ); } #endif return the_object; } 20072e8: 81 c7 e0 08 ret 20072ec: 81 e8 00 00 restore =============================================================================== 02007664 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 2007664: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007668: 80 a6 60 00 cmp %i1, 0 200766c: 02 80 00 17 be 20076c8 <_Objects_Get_information+0x64> 2007670: ba 10 20 00 clr %i5 /* * 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 ); 2007674: 40 00 10 d3 call 200b9c0 <_Objects_API_maximum_class> 2007678: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 200767c: 80 a2 20 00 cmp %o0, 0 2007680: 02 80 00 12 be 20076c8 <_Objects_Get_information+0x64> 2007684: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2007688: 18 80 00 10 bgu 20076c8 <_Objects_Get_information+0x64> 200768c: 03 00 80 52 sethi %hi(0x2014800), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2007690: b1 2e 20 02 sll %i0, 2, %i0 2007694: 82 10 60 48 or %g1, 0x48, %g1 2007698: c2 00 40 18 ld [ %g1 + %i0 ], %g1 200769c: 80 a0 60 00 cmp %g1, 0 20076a0: 02 80 00 0a be 20076c8 <_Objects_Get_information+0x64> <== NEVER TAKEN 20076a4: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 20076a8: fa 00 40 19 ld [ %g1 + %i1 ], %i5 if ( !info ) 20076ac: 80 a7 60 00 cmp %i5, 0 20076b0: 02 80 00 06 be 20076c8 <_Objects_Get_information+0x64> <== NEVER TAKEN 20076b4: 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 ) 20076b8: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1 return NULL; 20076bc: 80 a0 00 01 cmp %g0, %g1 20076c0: 82 60 20 00 subx %g0, 0, %g1 20076c4: ba 0f 40 01 and %i5, %g1, %i5 #endif return info; } 20076c8: 81 c7 e0 08 ret 20076cc: 91 e8 00 1d restore %g0, %i5, %o0 =============================================================================== 02008f28 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 2008f28: 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; 2008f2c: 92 96 20 00 orcc %i0, 0, %o1 2008f30: 12 80 00 06 bne 2008f48 <_Objects_Id_to_name+0x20> 2008f34: 83 32 60 18 srl %o1, 0x18, %g1 2008f38: 03 00 80 73 sethi %hi(0x201cc00), %g1 2008f3c: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 ! 201cc18 <_Per_CPU_Information+0xc> 2008f40: d2 00 60 08 ld [ %g1 + 8 ], %o1 2008f44: 83 32 60 18 srl %o1, 0x18, %g1 2008f48: 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 ) 2008f4c: 84 00 7f ff add %g1, -1, %g2 2008f50: 80 a0 a0 02 cmp %g2, 2 2008f54: 18 80 00 12 bgu 2008f9c <_Objects_Id_to_name+0x74> 2008f58: ba 10 20 03 mov 3, %i5 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 2008f5c: 10 80 00 12 b 2008fa4 <_Objects_Id_to_name+0x7c> 2008f60: 83 28 60 02 sll %g1, 2, %g1 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 2008f64: 85 28 a0 02 sll %g2, 2, %g2 2008f68: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2008f6c: 80 a2 20 00 cmp %o0, 0 2008f70: 02 80 00 0b be 2008f9c <_Objects_Id_to_name+0x74> <== NEVER TAKEN 2008f74: 01 00 00 00 nop #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 ); 2008f78: 7f ff ff cf call 2008eb4 <_Objects_Get> 2008f7c: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 2008f80: 80 a2 20 00 cmp %o0, 0 2008f84: 02 80 00 06 be 2008f9c <_Objects_Id_to_name+0x74> 2008f88: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 2008f8c: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 2008f90: ba 10 20 00 clr %i5 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); 2008f94: 40 00 03 64 call 2009d24 <_Thread_Enable_dispatch> 2008f98: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 2008f9c: 81 c7 e0 08 ret 2008fa0: 91 e8 00 1d restore %g0, %i5, %o0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 2008fa4: 05 00 80 72 sethi %hi(0x201c800), %g2 2008fa8: 84 10 a1 48 or %g2, 0x148, %g2 ! 201c948 <_Objects_Information_table> 2008fac: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2008fb0: 80 a0 60 00 cmp %g1, 0 2008fb4: 12 bf ff ec bne 2008f64 <_Objects_Id_to_name+0x3c> 2008fb8: 85 32 60 1b srl %o1, 0x1b, %g2 2008fbc: 30 bf ff f8 b,a 2008f9c <_Objects_Id_to_name+0x74> =============================================================================== 0200869c <_RBTree_Extract_unprotected>: */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 200869c: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if(!the_node) return; 20086a0: 80 a6 60 00 cmp %i1, 0 20086a4: 02 80 00 77 be 2008880 <_RBTree_Extract_unprotected+0x1e4> 20086a8: 01 00 00 00 nop /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { 20086ac: c2 06 20 08 ld [ %i0 + 8 ], %g1 20086b0: 80 a6 40 01 cmp %i1, %g1 20086b4: 32 80 00 0d bne,a 20086e8 <_RBTree_Extract_unprotected+0x4c> 20086b8: c2 06 20 0c ld [ %i0 + 0xc ], %g1 if (the_node->child[RBT_RIGHT]) 20086bc: c2 06 60 08 ld [ %i1 + 8 ], %g1 20086c0: 80 a0 60 00 cmp %g1, 0 20086c4: 22 80 00 04 be,a 20086d4 <_RBTree_Extract_unprotected+0x38> 20086c8: c2 06 40 00 ld [ %i1 ], %g1 the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT]; 20086cc: 10 80 00 06 b 20086e4 <_RBTree_Extract_unprotected+0x48> 20086d0: c2 26 20 08 st %g1, [ %i0 + 8 ] else { the_rbtree->first[RBT_LEFT] = the_node->parent; if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, 20086d4: 80 a6 00 01 cmp %i0, %g1 20086d8: 12 80 00 03 bne 20086e4 <_RBTree_Extract_unprotected+0x48> 20086dc: c2 26 20 08 st %g1, [ %i0 + 8 ] the_rbtree->first[RBT_LEFT])) the_rbtree->first[RBT_LEFT] = NULL; 20086e0: c0 26 20 08 clr [ %i0 + 8 ] } } /* check if max needs to be updated: note, min can equal max (1 element) */ if (the_node == the_rbtree->first[RBT_RIGHT]) { 20086e4: c2 06 20 0c ld [ %i0 + 0xc ], %g1 20086e8: 80 a6 40 01 cmp %i1, %g1 20086ec: 12 80 00 0b bne 2008718 <_RBTree_Extract_unprotected+0x7c> 20086f0: c2 06 60 04 ld [ %i1 + 4 ], %g1 if (the_node->child[RBT_LEFT]) 20086f4: 80 a0 60 00 cmp %g1, 0 20086f8: 22 80 00 04 be,a 2008708 <_RBTree_Extract_unprotected+0x6c> 20086fc: c4 06 40 00 ld [ %i1 ], %g2 the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT]; 2008700: 10 80 00 06 b 2008718 <_RBTree_Extract_unprotected+0x7c> 2008704: c2 26 20 0c st %g1, [ %i0 + 0xc ] else { the_rbtree->first[RBT_RIGHT] = the_node->parent; if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree, 2008708: 80 a6 00 02 cmp %i0, %g2 200870c: 12 80 00 03 bne 2008718 <_RBTree_Extract_unprotected+0x7c> 2008710: c4 26 20 0c st %g2, [ %i0 + 0xc ] the_rbtree->first[RBT_RIGHT])) the_rbtree->first[RBT_RIGHT] = NULL; 2008714: c0 26 20 0c clr [ %i0 + 0xc ] * either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT], * and replace the_node with the target node. This maintains the binary * search tree property, but may violate the red-black properties. */ if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) { 2008718: ba 90 60 00 orcc %g1, 0, %i5 200871c: 02 80 00 32 be 20087e4 <_RBTree_Extract_unprotected+0x148> 2008720: f8 06 60 08 ld [ %i1 + 8 ], %i4 2008724: 80 a7 20 00 cmp %i4, 0 2008728: 32 80 00 05 bne,a 200873c <_RBTree_Extract_unprotected+0xa0><== NEVER TAKEN 200872c: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED 2008730: 10 80 00 31 b 20087f4 <_RBTree_Extract_unprotected+0x158> 2008734: b8 10 00 01 mov %g1, %i4 target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */ while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT]; 2008738: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED 200873c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2008740: 32 bf ff fe bne,a 2008738 <_RBTree_Extract_unprotected+0x9c><== NOT EXECUTED 2008744: ba 10 00 01 mov %g1, %i5 <== NOT EXECUTED * target's position (target is the right child of target->parent) * when target vacates it. if there is no child, then target->parent * should become NULL. This may cause the coloring to be violated. * For now we store the color of the node being deleted in victim_color. */ leaf = target->child[RBT_LEFT]; 2008748: f8 07 60 04 ld [ %i5 + 4 ], %i4 <== NOT EXECUTED if(leaf) { 200874c: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED 2008750: 02 80 00 05 be 2008764 <_RBTree_Extract_unprotected+0xc8> <== NOT EXECUTED 2008754: 01 00 00 00 nop <== NOT EXECUTED leaf->parent = target->parent; 2008758: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED 200875c: 10 80 00 04 b 200876c <_RBTree_Extract_unprotected+0xd0> <== NOT EXECUTED 2008760: c2 27 00 00 st %g1, [ %i4 ] <== NOT EXECUTED } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); 2008764: 7f ff ff 50 call 20084a4 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED 2008768: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED } victim_color = target->color; dir = target != target->parent->child[0]; 200876c: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED leaf->parent = target->parent; } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); } victim_color = target->color; 2008770: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED dir = target != target->parent->child[0]; 2008774: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED 2008778: 86 1f 40 03 xor %i5, %g3, %g3 <== NOT EXECUTED 200877c: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED 2008780: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED target->parent->child[dir] = leaf; 2008784: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED 2008788: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED 200878c: f8 20 a0 04 st %i4, [ %g2 + 4 ] <== NOT EXECUTED /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; 2008790: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED 2008794: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED 2008798: 86 1e 40 03 xor %i1, %g3, %g3 <== NOT EXECUTED 200879c: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED 20087a0: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED the_node->parent->child[dir] = target; 20087a4: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED 20087a8: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED 20087ac: fa 20 a0 04 st %i5, [ %g2 + 4 ] <== NOT EXECUTED /* set target's new children to the original node's children */ target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT]; 20087b0: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED 20087b4: c4 27 60 08 st %g2, [ %i5 + 8 ] <== NOT EXECUTED the_node->child[RBT_RIGHT]->parent = target; 20087b8: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED 20087bc: fa 20 80 00 st %i5, [ %g2 ] <== NOT EXECUTED target->child[RBT_LEFT] = the_node->child[RBT_LEFT]; 20087c0: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED 20087c4: c4 27 60 04 st %g2, [ %i5 + 4 ] <== NOT EXECUTED the_node->child[RBT_LEFT]->parent = target; 20087c8: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED 20087cc: fa 20 80 00 st %i5, [ %g2 ] <== NOT EXECUTED /* finally, update the parent node and recolor. target has completely * replaced the_node, and target's child has moved up the tree if needed. * the_node is no longer part of the tree, although it has valid pointers * still. */ target->parent = the_node->parent; 20087d0: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED 20087d4: c4 27 40 00 st %g2, [ %i5 ] <== NOT EXECUTED target->color = the_node->color; 20087d8: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 <== NOT EXECUTED 20087dc: 10 80 00 14 b 200882c <_RBTree_Extract_unprotected+0x190> <== NOT EXECUTED 20087e0: c4 27 60 10 st %g2, [ %i5 + 0x10 ] <== NOT EXECUTED * violated. We will fix it later. * For now we store the color of the node being deleted in victim_color. */ leaf = the_node->child[RBT_LEFT] ? the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT]; if( leaf ) { 20087e4: 80 a7 20 00 cmp %i4, 0 20087e8: 32 80 00 04 bne,a 20087f8 <_RBTree_Extract_unprotected+0x15c> 20087ec: c2 06 40 00 ld [ %i1 ], %g1 20087f0: 30 80 00 04 b,a 2008800 <_RBTree_Extract_unprotected+0x164> leaf->parent = the_node->parent; 20087f4: c2 06 40 00 ld [ %i1 ], %g1 20087f8: 10 80 00 04 b 2008808 <_RBTree_Extract_unprotected+0x16c> 20087fc: c2 27 00 00 st %g1, [ %i4 ] } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(the_node); 2008800: 7f ff ff 29 call 20084a4 <_RBTree_Extract_validate_unprotected> 2008804: 90 10 00 19 mov %i1, %o0 } victim_color = the_node->color; /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; 2008808: c4 06 40 00 ld [ %i1 ], %g2 leaf->parent = the_node->parent; } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(the_node); } victim_color = the_node->color; 200880c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; 2008810: c6 00 a0 04 ld [ %g2 + 4 ], %g3 2008814: 86 1e 40 03 xor %i1, %g3, %g3 2008818: 80 a0 00 03 cmp %g0, %g3 200881c: 86 40 20 00 addx %g0, 0, %g3 the_node->parent->child[dir] = leaf; 2008820: 87 28 e0 02 sll %g3, 2, %g3 2008824: 84 00 80 03 add %g2, %g3, %g2 2008828: f8 20 a0 04 st %i4, [ %g2 + 4 ] * 1. Deleted a red node, its child must be black. Nothing must be done. * 2. Deleted a black node and the child is red. Paint child black. * 3. Deleted a black node and its child is black. This requires some * care and rotations. */ if (victim_color == RBT_BLACK) { /* eliminate case 1 */ 200882c: 80 a0 60 00 cmp %g1, 0 2008830: 32 80 00 0e bne,a 2008868 <_RBTree_Extract_unprotected+0x1cc> 2008834: c2 06 20 04 ld [ %i0 + 4 ], %g1 2008838: 80 a7 20 00 cmp %i4, 0 200883c: 22 80 00 0b be,a 2008868 <_RBTree_Extract_unprotected+0x1cc> 2008840: c2 06 20 04 ld [ %i0 + 4 ], %g1 2008844: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 2008848: 80 a0 60 01 cmp %g1, 1 200884c: 12 80 00 04 bne 200885c <_RBTree_Extract_unprotected+0x1c0><== NEVER TAKEN 2008850: 01 00 00 00 nop if (_RBTree_Is_red(leaf)) leaf->color = RBT_BLACK; /* case 2 */ 2008854: 10 80 00 04 b 2008864 <_RBTree_Extract_unprotected+0x1c8> 2008858: c0 27 20 10 clr [ %i4 + 0x10 ] else if(leaf) _RBTree_Extract_validate_unprotected(leaf); /* case 3 */ 200885c: 7f ff ff 12 call 20084a4 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED 2008860: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED /* Wipe the_node */ _RBTree_Set_off_rbtree(the_node); /* set root to black, if it exists */ if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK; 2008864: c2 06 20 04 ld [ %i0 + 4 ], %g1 */ RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree( RBTree_Node *node ) { node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL; 2008868: c0 26 60 08 clr [ %i1 + 8 ] 200886c: c0 26 60 04 clr [ %i1 + 4 ] 2008870: 80 a0 60 00 cmp %g1, 0 2008874: 02 80 00 03 be 2008880 <_RBTree_Extract_unprotected+0x1e4> 2008878: c0 26 40 00 clr [ %i1 ] 200887c: c0 20 60 10 clr [ %g1 + 0x10 ] 2008880: 81 c7 e0 08 ret 2008884: 81 e8 00 00 restore =============================================================================== 020084a4 <_RBTree_Extract_validate_unprotected>: * of the extract operation. */ void _RBTree_Extract_validate_unprotected( RBTree_Node *the_node ) { 20084a4: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *parent, *sibling; RBTree_Direction dir; parent = the_node->parent; 20084a8: fa 06 00 00 ld [ %i0 ], %i5 if(!parent->parent) return; 20084ac: c2 07 40 00 ld [ %i5 ], %g1 20084b0: 80 a0 60 00 cmp %g1, 0 20084b4: 02 80 00 71 be 2008678 <_RBTree_Extract_validate_unprotected+0x1d4> 20084b8: 90 10 00 18 mov %i0, %o0 sibling = _RBTree_Sibling(the_node); 20084bc: 7f ff ff ca call 20083e4 <_RBTree_Sibling> 20084c0: b4 10 20 01 mov 1, %i2 /* continue to correct tree as long as the_node is black and not the root */ while (!_RBTree_Is_red(the_node) && parent->parent) { 20084c4: 10 80 00 60 b 2008644 <_RBTree_Extract_validate_unprotected+0x1a0> 20084c8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 20084cc: 22 80 00 5e be,a 2008644 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN 20084d0: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED 20084d4: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 20084d8: 80 a0 60 01 cmp %g1, 1 20084dc: 32 80 00 14 bne,a 200852c <_RBTree_Extract_validate_unprotected+0x88> 20084e0: c4 02 20 08 ld [ %o0 + 8 ], %g2 * then rotate parent left, making the sibling be the_node's grandparent. * Now the_node has a black sibling and red parent. After rotation, * update sibling pointer. */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; 20084e4: c2 27 60 10 st %g1, [ %i5 + 0x10 ] sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; 20084e8: c2 07 60 04 ld [ %i5 + 4 ], %g1 * Now the_node has a black sibling and red parent. After rotation, * update sibling pointer. */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; sibling->color = RBT_BLACK; 20084ec: c0 22 20 10 clr [ %o0 + 0x10 ] dir = the_node != parent->child[0]; 20084f0: 82 1e 00 01 xor %i0, %g1, %g1 20084f4: 80 a0 00 01 cmp %g0, %g1 _RBTree_Rotate(parent, dir); 20084f8: 90 10 00 1d mov %i5, %o0 * update sibling pointer. */ if (_RBTree_Is_red(sibling)) { parent->color = RBT_RED; sibling->color = RBT_BLACK; dir = the_node != parent->child[0]; 20084fc: b8 40 20 00 addx %g0, 0, %i4 _RBTree_Rotate(parent, dir); 2008500: 7f ff ff ca call 2008428 <_RBTree_Rotate> 2008504: 92 10 00 1c mov %i4, %o1 sibling = parent->child[!dir]; 2008508: 80 a0 00 1c cmp %g0, %i4 200850c: 82 60 3f ff subx %g0, -1, %g1 2008510: 83 28 60 02 sll %g1, 2, %g1 2008514: 82 07 40 01 add %i5, %g1, %g1 2008518: d0 00 60 04 ld [ %g1 + 4 ], %o0 } /* sibling is black, see if both of its children are also black. */ if (sibling && 200851c: 80 a2 20 00 cmp %o0, 0 2008520: 22 80 00 49 be,a 2008644 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN 2008524: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && 2008528: c4 02 20 08 ld [ %o0 + 8 ], %g2 200852c: 80 a0 a0 00 cmp %g2, 0 2008530: 02 80 00 06 be 2008548 <_RBTree_Extract_validate_unprotected+0xa4> 2008534: 82 10 20 00 clr %g1 * This function maintains the properties of the red-black tree. * * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ void _RBTree_Extract_validate_unprotected( 2008538: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 200853c: 82 18 60 01 xor %g1, 1, %g1 2008540: 80 a0 00 01 cmp %g0, %g1 2008544: 82 60 3f ff subx %g0, -1, %g1 _RBTree_Rotate(parent, dir); sibling = parent->child[!dir]; } /* sibling is black, see if both of its children are also black. */ if (sibling && 2008548: 80 a0 60 00 cmp %g1, 0 200854c: 32 80 00 14 bne,a 200859c <_RBTree_Extract_validate_unprotected+0xf8> 2008550: c2 07 60 04 ld [ %i5 + 4 ], %g1 !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && !_RBTree_Is_red(sibling->child[RBT_LEFT])) { 2008554: c4 02 20 04 ld [ %o0 + 4 ], %g2 2008558: 80 a0 a0 00 cmp %g2, 0 200855c: 02 80 00 07 be 2008578 <_RBTree_Extract_validate_unprotected+0xd4> 2008560: 80 a0 60 00 cmp %g1, 0 * This function maintains the properties of the red-black tree. * * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ void _RBTree_Extract_validate_unprotected( 2008564: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 2008568: 82 18 60 01 xor %g1, 1, %g1 200856c: 80 a0 00 01 cmp %g0, %g1 2008570: 82 60 3f ff subx %g0, -1, %g1 sibling = parent->child[!dir]; } /* sibling is black, see if both of its children are also black. */ if (sibling && !_RBTree_Is_red(sibling->child[RBT_RIGHT]) && 2008574: 80 a0 60 00 cmp %g1, 0 2008578: 32 80 00 09 bne,a 200859c <_RBTree_Extract_validate_unprotected+0xf8> 200857c: c2 07 60 04 ld [ %i5 + 4 ], %g1 !_RBTree_Is_red(sibling->child[RBT_LEFT])) { sibling->color = RBT_RED; 2008580: f4 22 20 10 st %i2, [ %o0 + 0x10 ] 2008584: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 2008588: 80 a0 60 01 cmp %g1, 1 200858c: 32 80 00 3d bne,a 2008680 <_RBTree_Extract_validate_unprotected+0x1dc> 2008590: f8 07 40 00 ld [ %i5 ], %i4 if (_RBTree_Is_red(parent)) { parent->color = RBT_BLACK; break; 2008594: 10 80 00 33 b 2008660 <_RBTree_Extract_validate_unprotected+0x1bc> 2008598: c0 27 60 10 clr [ %i5 + 0x10 ] * cases, either the_node is to the left or the right of the parent. * In both cases, first check if one of sibling's children is black, * and if so rotate in the proper direction and update sibling pointer. * Then switch the sibling and parent colors, and rotate through parent. */ dir = the_node != parent->child[0]; 200859c: 82 1e 00 01 xor %i0, %g1, %g1 20085a0: 80 a0 00 01 cmp %g0, %g1 20085a4: b8 40 20 00 addx %g0, 0, %i4 if (!_RBTree_Is_red(sibling->child[!dir])) { 20085a8: 80 a0 00 1c cmp %g0, %i4 20085ac: b6 60 3f ff subx %g0, -1, %i3 20085b0: 83 2e e0 02 sll %i3, 2, %g1 20085b4: 82 02 00 01 add %o0, %g1, %g1 20085b8: c4 00 60 04 ld [ %g1 + 4 ], %g2 20085bc: 80 a0 a0 00 cmp %g2, 0 20085c0: 02 80 00 06 be 20085d8 <_RBTree_Extract_validate_unprotected+0x134> 20085c4: 82 10 20 00 clr %g1 * This function maintains the properties of the red-black tree. * * @note It does NOT disable interrupts to ensure the atomicity * of the extract operation. */ void _RBTree_Extract_validate_unprotected( 20085c8: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 20085cc: 82 18 60 01 xor %g1, 1, %g1 20085d0: 80 a0 00 01 cmp %g0, %g1 20085d4: 82 60 3f ff subx %g0, -1, %g1 * In both cases, first check if one of sibling's children is black, * and if so rotate in the proper direction and update sibling pointer. * Then switch the sibling and parent colors, and rotate through parent. */ dir = the_node != parent->child[0]; if (!_RBTree_Is_red(sibling->child[!dir])) { 20085d8: 80 a0 60 00 cmp %g1, 0 20085dc: 32 80 00 0e bne,a 2008614 <_RBTree_Extract_validate_unprotected+0x170> 20085e0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 sibling->color = RBT_RED; 20085e4: 82 10 20 01 mov 1, %g1 20085e8: c2 22 20 10 st %g1, [ %o0 + 0x10 ] sibling->child[dir]->color = RBT_BLACK; 20085ec: 83 2f 20 02 sll %i4, 2, %g1 20085f0: 82 02 00 01 add %o0, %g1, %g1 20085f4: c2 00 60 04 ld [ %g1 + 4 ], %g1 _RBTree_Rotate(sibling, !dir); 20085f8: 92 1f 20 01 xor %i4, 1, %o1 20085fc: 7f ff ff 8b call 2008428 <_RBTree_Rotate> 2008600: c0 20 60 10 clr [ %g1 + 0x10 ] sibling = parent->child[!dir]; 2008604: 83 2e e0 02 sll %i3, 2, %g1 2008608: 82 07 40 01 add %i5, %g1, %g1 200860c: d0 00 60 04 ld [ %g1 + 4 ], %o0 } sibling->color = parent->color; 2008610: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; 2008614: b7 2e e0 02 sll %i3, 2, %i3 sibling->color = RBT_RED; sibling->child[dir]->color = RBT_BLACK; _RBTree_Rotate(sibling, !dir); sibling = parent->child[!dir]; } sibling->color = parent->color; 2008618: c2 22 20 10 st %g1, [ %o0 + 0x10 ] parent->color = RBT_BLACK; sibling->child[!dir]->color = RBT_BLACK; 200861c: 90 02 00 1b add %o0, %i3, %o0 2008620: c2 02 20 04 ld [ %o0 + 4 ], %g1 sibling->child[dir]->color = RBT_BLACK; _RBTree_Rotate(sibling, !dir); sibling = parent->child[!dir]; } sibling->color = parent->color; parent->color = RBT_BLACK; 2008624: c0 27 60 10 clr [ %i5 + 0x10 ] sibling->child[!dir]->color = RBT_BLACK; 2008628: c0 20 60 10 clr [ %g1 + 0x10 ] _RBTree_Rotate(parent, dir); 200862c: 90 10 00 1d mov %i5, %o0 2008630: 7f ff ff 7e call 2008428 <_RBTree_Rotate> 2008634: 92 10 00 1c mov %i4, %o1 break; /* done */ 2008638: 10 80 00 0b b 2008664 <_RBTree_Extract_validate_unprotected+0x1c0> 200863c: c2 06 00 00 ld [ %i0 ], %g1 if(!parent->parent) return; sibling = _RBTree_Sibling(the_node); /* continue to correct tree as long as the_node is black and not the root */ while (!_RBTree_Is_red(the_node) && parent->parent) { 2008640: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2008644: 80 a0 60 01 cmp %g1, 1 2008648: 22 80 00 07 be,a 2008664 <_RBTree_Extract_validate_unprotected+0x1c0> 200864c: c2 06 00 00 ld [ %i0 ], %g1 2008650: c2 07 40 00 ld [ %i5 ], %g1 2008654: 80 a0 60 00 cmp %g1, 0 2008658: 12 bf ff 9d bne 20084cc <_RBTree_Extract_validate_unprotected+0x28> 200865c: 80 a2 20 00 cmp %o0, 0 sibling->child[!dir]->color = RBT_BLACK; _RBTree_Rotate(parent, dir); break; /* done */ } } /* while */ if(!the_node->parent->parent) the_node->color = RBT_BLACK; 2008660: c2 06 00 00 ld [ %i0 ], %g1 2008664: c2 00 40 00 ld [ %g1 ], %g1 2008668: 80 a0 60 00 cmp %g1, 0 200866c: 12 80 00 0a bne 2008694 <_RBTree_Extract_validate_unprotected+0x1f0> 2008670: 01 00 00 00 nop 2008674: c0 26 20 10 clr [ %i0 + 0x10 ] 2008678: 81 c7 e0 08 ret 200867c: 81 e8 00 00 restore parent->color = RBT_BLACK; break; } the_node = parent; /* done if parent is red */ parent = the_node->parent; sibling = _RBTree_Sibling(the_node); 2008680: 90 10 00 1d mov %i5, %o0 2008684: 7f ff ff 58 call 20083e4 <_RBTree_Sibling> 2008688: b0 10 00 1d mov %i5, %i0 200868c: 10 bf ff ed b 2008640 <_RBTree_Extract_validate_unprotected+0x19c> 2008690: ba 10 00 1c mov %i4, %i5 2008694: 81 c7 e0 08 ret 2008698: 81 e8 00 00 restore =============================================================================== 020088fc <_RBTree_Find>: RBTree_Node *_RBTree_Find( RBTree_Control *the_rbtree, unsigned int the_value ) { 20088fc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; RBTree_Node *return_node; return_node = NULL; _ISR_Disable( level ); 2008900: 7f ff e8 28 call 20029a0 2008904: 01 00 00 00 nop RBTree_Node* iter_node = the_rbtree->root; while (iter_node) { if (the_value == iter_node->value) return(iter_node); RBTree_Direction dir = the_value > iter_node->value; iter_node = iter_node->child[dir]; 2008908: 10 80 00 09 b 200892c <_RBTree_Find+0x30> 200890c: f0 06 20 04 ld [ %i0 + 4 ], %i0 unsigned int the_value ) { RBTree_Node* iter_node = the_rbtree->root; while (iter_node) { if (the_value == iter_node->value) return(iter_node); 2008910: 80 a6 40 01 cmp %i1, %g1 2008914: 02 80 00 09 be 2008938 <_RBTree_Find+0x3c> 2008918: 80 a0 40 19 cmp %g1, %i1 RBTree_Direction dir = the_value > iter_node->value; 200891c: 82 40 20 00 addx %g0, 0, %g1 iter_node = iter_node->child[dir]; 2008920: 83 28 60 02 sll %g1, 2, %g1 2008924: b0 06 00 01 add %i0, %g1, %i0 2008928: f0 06 20 04 ld [ %i0 + 4 ], %i0 RBTree_Control *the_rbtree, unsigned int the_value ) { RBTree_Node* iter_node = the_rbtree->root; while (iter_node) { 200892c: 80 a6 20 00 cmp %i0, 0 2008930: 32 bf ff f8 bne,a 2008910 <_RBTree_Find+0x14> <== ALWAYS TAKEN 2008934: c2 06 20 0c ld [ %i0 + 0xc ], %g1 return_node = _RBTree_Find_unprotected( the_rbtree, the_value ); _ISR_Enable( level ); 2008938: 7f ff e8 1e call 20029b0 200893c: 01 00 00 00 nop return return_node; } 2008940: 81 c7 e0 08 ret 2008944: 81 e8 00 00 restore =============================================================================== 020088ac <_RBTree_Find_header>: */ RBTree_Control *_RBTree_Find_header( RBTree_Node *the_node ) { 20088ac: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; RBTree_Control *return_header; return_header = NULL; _ISR_Disable( level ); 20088b0: 7f ff e8 3c call 20029a0 20088b4: ba 10 00 18 mov %i0, %i5 */ RTEMS_INLINE_ROUTINE RBTree_Control *_RBTree_Find_header_unprotected( RBTree_Node *the_node ) { if(!the_node) return NULL; 20088b8: 80 a7 60 00 cmp %i5, 0 20088bc: 02 80 00 0c be 20088ec <_RBTree_Find_header+0x40> <== NEVER TAKEN 20088c0: b0 10 20 00 clr %i0 if(!(the_node->parent)) return NULL; 20088c4: c2 07 40 00 ld [ %i5 ], %g1 20088c8: 80 a0 60 00 cmp %g1, 0 20088cc: 32 80 00 03 bne,a 20088d8 <_RBTree_Find_header+0x2c> <== ALWAYS TAKEN 20088d0: ba 10 00 01 mov %g1, %i5 20088d4: 30 80 00 06 b,a 20088ec <_RBTree_Find_header+0x40> <== NOT EXECUTED while(the_node->parent) the_node = the_node->parent; 20088d8: c2 07 40 00 ld [ %i5 ], %g1 20088dc: 80 a0 60 00 cmp %g1, 0 20088e0: 32 bf ff fe bne,a 20088d8 <_RBTree_Find_header+0x2c> 20088e4: ba 10 00 01 mov %g1, %i5 20088e8: b0 10 00 1d mov %i5, %i0 return_header = _RBTree_Find_header_unprotected( the_node ); _ISR_Enable( level ); 20088ec: 7f ff e8 31 call 20029b0 20088f0: 01 00 00 00 nop return return_header; } 20088f4: 81 c7 e0 08 ret 20088f8: 81 e8 00 00 restore =============================================================================== 02008ae4 <_RBTree_Insert_unprotected>: */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 2008ae4: 9d e3 bf a0 save %sp, -96, %sp 2008ae8: 82 10 00 18 mov %i0, %g1 2008aec: 90 10 00 19 mov %i1, %o0 if(!the_node) return (RBTree_Node*)-1; 2008af0: 80 a6 60 00 cmp %i1, 0 2008af4: 02 80 00 0d be 2008b28 <_RBTree_Insert_unprotected+0x44> <== NEVER TAKEN 2008af8: b0 10 3f ff mov -1, %i0 RBTree_Node *iter_node = the_rbtree->root; 2008afc: f0 00 60 04 ld [ %g1 + 4 ], %i0 if (!iter_node) { /* special case: first node inserted */ 2008b00: 80 a6 20 00 cmp %i0, 0 2008b04: 32 80 00 1f bne,a 2008b80 <_RBTree_Insert_unprotected+0x9c> 2008b08: c4 06 60 0c ld [ %i1 + 0xc ], %g2 the_node->color = RBT_BLACK; 2008b0c: c0 26 60 10 clr [ %i1 + 0x10 ] the_rbtree->root = the_node; 2008b10: f2 20 60 04 st %i1, [ %g1 + 4 ] the_rbtree->first[0] = the_rbtree->first[1] = the_node; 2008b14: f2 20 60 0c st %i1, [ %g1 + 0xc ] 2008b18: f2 20 60 08 st %i1, [ %g1 + 8 ] the_node->parent = (RBTree_Node *) the_rbtree; 2008b1c: c2 26 40 00 st %g1, [ %i1 ] the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; 2008b20: c0 26 60 08 clr [ %i1 + 8 ] 2008b24: c0 26 60 04 clr [ %i1 + 4 ] 2008b28: 81 c7 e0 08 ret 2008b2c: 81 e8 00 00 restore } else { /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); RBTree_Direction dir = the_node->value > iter_node->value; 2008b30: 86 40 20 00 addx %g0, 0, %g3 if (!iter_node->child[dir]) { 2008b34: 89 28 e0 02 sll %g3, 2, %g4 2008b38: 88 06 00 04 add %i0, %g4, %g4 2008b3c: de 01 20 04 ld [ %g4 + 4 ], %o7 2008b40: 80 a3 e0 00 cmp %o7, 0 2008b44: 32 80 00 0f bne,a 2008b80 <_RBTree_Insert_unprotected+0x9c> 2008b48: b0 10 00 0f mov %o7, %i0 the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; 2008b4c: 84 10 20 01 mov 1, %g2 /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); RBTree_Direction dir = the_node->value > iter_node->value; if (!iter_node->child[dir]) { the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; 2008b50: c0 22 20 08 clr [ %o0 + 8 ] 2008b54: c0 22 20 04 clr [ %o0 + 4 ] the_node->color = RBT_RED; 2008b58: c4 22 20 10 st %g2, [ %o0 + 0x10 ] RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First( RBTree_Control *the_rbtree, RBTree_Direction dir ) { return the_rbtree->first[dir]; 2008b5c: 84 00 e0 02 add %g3, 2, %g2 2008b60: 85 28 a0 02 sll %g2, 2, %g2 iter_node->child[dir] = the_node; the_node->parent = iter_node; /* update min/max */ if (_RBTree_Is_first(the_rbtree, iter_node, dir)) { 2008b64: c6 00 40 02 ld [ %g1 + %g2 ], %g3 if(the_node->value == iter_node->value) return(iter_node); RBTree_Direction dir = the_node->value > iter_node->value; if (!iter_node->child[dir]) { the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; iter_node->child[dir] = the_node; 2008b68: d0 21 20 04 st %o0, [ %g4 + 4 ] the_node->parent = iter_node; /* update min/max */ if (_RBTree_Is_first(the_rbtree, iter_node, dir)) { 2008b6c: 80 a6 00 03 cmp %i0, %g3 2008b70: 12 80 00 0a bne 2008b98 <_RBTree_Insert_unprotected+0xb4> 2008b74: f0 22 00 00 st %i0, [ %o0 ] the_rbtree->first[dir] = the_node; 2008b78: 10 80 00 08 b 2008b98 <_RBTree_Insert_unprotected+0xb4> 2008b7c: d0 20 40 02 st %o0, [ %g1 + %g2 ] the_node->parent = (RBTree_Node *) the_rbtree; the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; } else { /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { if(the_node->value == iter_node->value) return(iter_node); 2008b80: c6 06 20 0c ld [ %i0 + 0xc ], %g3 2008b84: 80 a0 80 03 cmp %g2, %g3 2008b88: 12 bf ff ea bne 2008b30 <_RBTree_Insert_unprotected+0x4c> 2008b8c: 80 a0 c0 02 cmp %g3, %g2 2008b90: 81 c7 e0 08 ret 2008b94: 81 e8 00 00 restore } } /* while(iter_node) */ /* verify red-black properties */ _RBTree_Validate_insert_unprotected(the_node); 2008b98: 7f ff ff 9a call 2008a00 <_RBTree_Validate_insert_unprotected> 2008b9c: b0 10 20 00 clr %i0 } return (RBTree_Node*)0; } 2008ba0: 81 c7 e0 08 ret 2008ba4: 81 e8 00 00 restore =============================================================================== 02008428 <_RBTree_Rotate>: RBTree_Node *the_node, RBTree_Direction dir ) { RBTree_Node *c; if (the_node == NULL) return; 2008428: 80 a2 20 00 cmp %o0, 0 200842c: 02 80 00 1c be 200849c <_RBTree_Rotate+0x74> <== NEVER TAKEN 2008430: 86 10 20 01 mov 1, %g3 if (the_node->child[(1-dir)] == NULL) return; 2008434: 86 20 c0 09 sub %g3, %o1, %g3 2008438: 87 28 e0 02 sll %g3, 2, %g3 200843c: 86 02 00 03 add %o0, %g3, %g3 2008440: c2 00 e0 04 ld [ %g3 + 4 ], %g1 2008444: 80 a0 60 00 cmp %g1, 0 2008448: 02 80 00 15 be 200849c <_RBTree_Rotate+0x74> <== NEVER TAKEN 200844c: 93 2a 60 02 sll %o1, 2, %o1 c = the_node->child[(1-dir)]; the_node->child[(1-dir)] = c->child[dir]; 2008450: 84 00 40 09 add %g1, %o1, %g2 2008454: c8 00 a0 04 ld [ %g2 + 4 ], %g4 2008458: c8 20 e0 04 st %g4, [ %g3 + 4 ] if (c->child[dir]) 200845c: c4 00 a0 04 ld [ %g2 + 4 ], %g2 2008460: 80 a0 a0 00 cmp %g2, 0 2008464: 32 80 00 02 bne,a 200846c <_RBTree_Rotate+0x44> 2008468: d0 20 80 00 st %o0, [ %g2 ] c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 200846c: c4 02 00 00 ld [ %o0 ], %g2 the_node->child[(1-dir)] = c->child[dir]; if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; 2008470: 92 00 40 09 add %g1, %o1, %o1 2008474: d0 22 60 04 st %o0, [ %o1 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2008478: c6 00 a0 04 ld [ %g2 + 4 ], %g3 c->parent = the_node->parent; 200847c: c4 20 40 00 st %g2, [ %g1 ] if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2008480: 86 1a 00 03 xor %o0, %g3, %g3 c->parent = the_node->parent; the_node->parent = c; 2008484: c2 22 00 00 st %g1, [ %o0 ] if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 2008488: 80 a0 00 03 cmp %g0, %g3 200848c: 86 40 20 00 addx %g0, 0, %g3 2008490: 87 28 e0 02 sll %g3, 2, %g3 2008494: 86 00 80 03 add %g2, %g3, %g3 2008498: c2 20 e0 04 st %g1, [ %g3 + 4 ] 200849c: 81 c3 e0 08 retl =============================================================================== 020083e4 <_RBTree_Sibling>: */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling( RBTree_Node *the_node ) { if(!the_node) return NULL; 20083e4: 80 a2 20 00 cmp %o0, 0 20083e8: 02 80 00 0e be 2008420 <_RBTree_Sibling+0x3c> <== NEVER TAKEN 20083ec: 82 10 20 00 clr %g1 if(!(the_node->parent)) return NULL; 20083f0: c4 02 00 00 ld [ %o0 ], %g2 20083f4: 80 a0 a0 00 cmp %g2, 0 20083f8: 02 80 00 0a be 2008420 <_RBTree_Sibling+0x3c> <== NEVER TAKEN 20083fc: 01 00 00 00 nop if(!(the_node->parent->parent)) return NULL; 2008400: c6 00 80 00 ld [ %g2 ], %g3 2008404: 80 a0 e0 00 cmp %g3, 0 2008408: 02 80 00 06 be 2008420 <_RBTree_Sibling+0x3c> 200840c: 01 00 00 00 nop if(the_node == the_node->parent->child[RBT_LEFT]) 2008410: c2 00 a0 04 ld [ %g2 + 4 ], %g1 2008414: 80 a2 00 01 cmp %o0, %g1 2008418: 22 80 00 02 be,a 2008420 <_RBTree_Sibling+0x3c> 200841c: c2 00 a0 08 ld [ %g2 + 8 ], %g1 return the_node->parent->child[RBT_RIGHT]; else return the_node->parent->child[RBT_LEFT]; } 2008420: 81 c3 e0 08 retl 2008424: 90 10 00 01 mov %g1, %o0 =============================================================================== 02008a00 <_RBTree_Validate_insert_unprotected>: * append operation. */ void _RBTree_Validate_insert_unprotected( RBTree_Node *the_node ) { 2008a00: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *u,*g; /* note: the insert root case is handled already */ /* if the parent is black, nothing needs to be done * otherwise may need to loop a few times */ while (_RBTree_Is_red(_RBTree_Parent(the_node))) { 2008a04: 10 80 00 1f b 2008a80 <_RBTree_Validate_insert_unprotected+0x80> 2008a08: b6 10 20 01 mov 1, %i3 ) { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; if(!(the_node->parent->parent->parent)) return NULL; 2008a0c: 80 a0 60 00 cmp %g1, 0 2008a10: 02 80 00 27 be 2008aac <_RBTree_Validate_insert_unprotected+0xac><== NEVER TAKEN 2008a14: c2 07 60 04 ld [ %i5 + 4 ], %g1 { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; if(the_node == the_node->parent->child[RBT_LEFT]) 2008a18: 80 a2 00 01 cmp %o0, %g1 2008a1c: 22 80 00 02 be,a 2008a24 <_RBTree_Validate_insert_unprotected+0x24> 2008a20: c2 07 60 08 ld [ %i5 + 8 ], %g1 */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 2008a24: 80 a0 60 00 cmp %g1, 0 2008a28: 22 80 00 21 be,a 2008aac <_RBTree_Validate_insert_unprotected+0xac> 2008a2c: c2 07 60 04 ld [ %i5 + 4 ], %g1 2008a30: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 2008a34: 80 a0 a0 01 cmp %g2, 1 2008a38: 32 80 00 1d bne,a 2008aac <_RBTree_Validate_insert_unprotected+0xac> 2008a3c: c2 07 60 04 ld [ %i5 + 4 ], %g1 u = _RBTree_Parent_sibling(the_node); g = the_node->parent->parent; /* if uncle is red, repaint uncle/parent black and grandparent red */ if(_RBTree_Is_red(u)) { the_node->parent->color = RBT_BLACK; 2008a40: c0 22 20 10 clr [ %o0 + 0x10 ] u->color = RBT_BLACK; 2008a44: c0 20 60 10 clr [ %g1 + 0x10 ] g->color = RBT_RED; 2008a48: c4 27 60 10 st %g2, [ %i5 + 0x10 ] 2008a4c: 10 80 00 0d b 2008a80 <_RBTree_Validate_insert_unprotected+0x80> 2008a50: b0 10 00 1d mov %i5, %i0 RBTree_Direction dir = the_node != the_node->parent->child[0]; RBTree_Direction pdir = the_node->parent != g->child[0]; /* ensure node is on the same branch direction as parent */ if (dir != pdir) { _RBTree_Rotate(the_node->parent, pdir); 2008a54: 7f ff ff cc call 2008984 <_RBTree_Rotate> 2008a58: 92 10 00 1c mov %i4, %o1 the_node = the_node->child[pdir]; 2008a5c: 83 2f 20 02 sll %i4, 2, %g1 2008a60: b0 06 00 01 add %i0, %g1, %i0 2008a64: f0 06 20 04 ld [ %i0 + 4 ], %i0 } the_node->parent->color = RBT_BLACK; 2008a68: c2 06 00 00 ld [ %i0 ], %g1 g->color = RBT_RED; /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); 2008a6c: 90 10 00 1d mov %i5, %o0 /* ensure node is on the same branch direction as parent */ if (dir != pdir) { _RBTree_Rotate(the_node->parent, pdir); the_node = the_node->child[pdir]; } the_node->parent->color = RBT_BLACK; 2008a70: c0 20 60 10 clr [ %g1 + 0x10 ] g->color = RBT_RED; 2008a74: f6 27 60 10 st %i3, [ %i5 + 0x10 ] /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); 2008a78: 7f ff ff c3 call 2008984 <_RBTree_Rotate> 2008a7c: 92 26 c0 1c sub %i3, %i4, %o1 ISR_Level level; _ISR_Disable( level ); _RBTree_Insert_unprotected( tree, node ); _ISR_Enable( level ); } 2008a80: d0 06 00 00 ld [ %i0 ], %o0 */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent( RBTree_Node *the_node ) { if (!the_node->parent->parent) return NULL; 2008a84: fa 02 00 00 ld [ %o0 ], %i5 2008a88: 80 a7 60 00 cmp %i5, 0 2008a8c: 22 80 00 14 be,a 2008adc <_RBTree_Validate_insert_unprotected+0xdc> 2008a90: c0 26 20 10 clr [ %i0 + 0x10 ] */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 2008a94: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 2008a98: 80 a0 60 01 cmp %g1, 1 2008a9c: 12 80 00 10 bne 2008adc <_RBTree_Validate_insert_unprotected+0xdc> 2008aa0: 01 00 00 00 nop ) { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; if(!(the_node->parent->parent->parent)) return NULL; 2008aa4: 10 bf ff da b 2008a0c <_RBTree_Validate_insert_unprotected+0xc> 2008aa8: c2 07 40 00 ld [ %i5 ], %g1 u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; RBTree_Direction pdir = the_node->parent != g->child[0]; 2008aac: 82 1a 00 01 xor %o0, %g1, %g1 2008ab0: 80 a0 00 01 cmp %g0, %g1 the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; 2008ab4: c2 02 20 04 ld [ %o0 + 4 ], %g1 RBTree_Direction pdir = the_node->parent != g->child[0]; 2008ab8: b8 40 20 00 addx %g0, 0, %i4 the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; 2008abc: 82 1e 00 01 xor %i0, %g1, %g1 2008ac0: 80 a0 00 01 cmp %g0, %g1 2008ac4: 82 40 20 00 addx %g0, 0, %g1 RBTree_Direction pdir = the_node->parent != g->child[0]; /* ensure node is on the same branch direction as parent */ if (dir != pdir) { 2008ac8: 80 a0 40 1c cmp %g1, %i4 2008acc: 12 bf ff e2 bne 2008a54 <_RBTree_Validate_insert_unprotected+0x54> 2008ad0: 01 00 00 00 nop _RBTree_Rotate(the_node->parent, pdir); the_node = the_node->child[pdir]; } the_node->parent->color = RBT_BLACK; 2008ad4: 10 bf ff e6 b 2008a6c <_RBTree_Validate_insert_unprotected+0x6c> 2008ad8: c2 06 00 00 ld [ %i0 ], %g1 2008adc: 81 c7 e0 08 ret 2008ae0: 81 e8 00 00 restore =============================================================================== 0200b1bc <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200b1bc: 9d e3 bf 98 save %sp, -104, %sp RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 200b1c0: fa 06 21 58 ld [ %i0 + 0x158 ], %i5 if ( !api ) 200b1c4: 80 a7 60 00 cmp %i5, 0 200b1c8: 02 80 00 1c be 200b238 <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN 200b1cc: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200b1d0: 7f ff db 3c call 2001ec0 200b1d4: 01 00 00 00 nop signal_set = asr->signals_posted; 200b1d8: f6 07 60 14 ld [ %i5 + 0x14 ], %i3 asr->signals_posted = 0; 200b1dc: c0 27 60 14 clr [ %i5 + 0x14 ] _ISR_Enable( level ); 200b1e0: 7f ff db 3c call 2001ed0 200b1e4: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200b1e8: 80 a6 e0 00 cmp %i3, 0 200b1ec: 02 80 00 13 be 200b238 <_RTEMS_tasks_Post_switch_extension+0x7c> 200b1f0: 94 07 bf fc add %fp, -4, %o2 return; asr->nest_level += 1; 200b1f4: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b1f8: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200b1fc: 82 00 60 01 inc %g1 200b200: c2 27 60 1c st %g1, [ %i5 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b204: 39 00 00 3f sethi %hi(0xfc00), %i4 200b208: 40 00 07 2e call 200cec0 200b20c: 92 17 23 ff or %i4, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 200b210: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b214: 9f c0 40 00 call %g1 200b218: 90 10 00 1b mov %i3, %o0 asr->nest_level -= 1; 200b21c: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b220: d0 07 bf fc ld [ %fp + -4 ], %o0 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 200b224: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b228: 92 17 23 ff or %i4, 0x3ff, %o1 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 200b22c: c2 27 60 1c st %g1, [ %i5 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b230: 40 00 07 24 call 200cec0 200b234: 94 07 bf fc add %fp, -4, %o2 200b238: 81 c7 e0 08 ret 200b23c: 81 e8 00 00 restore =============================================================================== 020075b8 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 20075b8: 9d e3 bf 98 save %sp, -104, %sp 20075bc: 11 00 80 73 sethi %hi(0x201cc00), %o0 20075c0: 92 10 00 18 mov %i0, %o1 20075c4: 90 12 22 84 or %o0, 0x284, %o0 20075c8: 40 00 07 ae call 2009480 <_Objects_Get> 20075cc: 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 ) { 20075d0: c2 07 bf fc ld [ %fp + -4 ], %g1 20075d4: 80 a0 60 00 cmp %g1, 0 20075d8: 12 80 00 24 bne 2007668 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 20075dc: ba 10 00 08 mov %o0, %i5 case OBJECTS_LOCAL: the_thread = the_period->owner; 20075e0: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 20075e4: 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); 20075e8: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 20075ec: 80 88 80 01 btst %g2, %g1 20075f0: 22 80 00 0b be,a 200761c <_Rate_monotonic_Timeout+0x64> 20075f4: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 20075f8: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 20075fc: c2 07 60 08 ld [ %i5 + 8 ], %g1 2007600: 80 a0 80 01 cmp %g2, %g1 2007604: 32 80 00 06 bne,a 200761c <_Rate_monotonic_Timeout+0x64> 2007608: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 200760c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2007610: 40 00 0a 3a call 2009ef8 <_Thread_Clear_state> 2007614: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 2007618: 30 80 00 06 b,a 2007630 <_Rate_monotonic_Timeout+0x78> _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 ) { 200761c: 80 a0 60 01 cmp %g1, 1 2007620: 12 80 00 0d bne 2007654 <_Rate_monotonic_Timeout+0x9c> 2007624: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 2007628: 82 10 20 03 mov 3, %g1 200762c: c2 27 60 38 st %g1, [ %i5 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 2007630: 7f ff fe 71 call 2006ff4 <_Rate_monotonic_Initiate_statistics> 2007634: 90 10 00 1d mov %i5, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007638: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200763c: 11 00 80 74 sethi %hi(0x201d000), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007640: c2 27 60 1c st %g1, [ %i5 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007644: 90 12 20 b4 or %o0, 0xb4, %o0 2007648: 40 00 0e e2 call 200b1d0 <_Watchdog_Insert> 200764c: 92 07 60 10 add %i5, 0x10, %o1 2007650: 30 80 00 02 b,a 2007658 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 2007654: c2 27 60 38 st %g1, [ %i5 + 0x38 ] */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2007658: 03 00 80 73 sethi %hi(0x201cc00), %g1 200765c: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 201cff0 <_Thread_Dispatch_disable_level> 2007660: 84 00 bf ff add %g2, -1, %g2 2007664: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] 2007668: 81 c7 e0 08 ret 200766c: 81 e8 00 00 restore =============================================================================== 02007fac <_Scheduler_priority_Yield>: * ready chain * select heir */ void _Scheduler_priority_Yield(void) { 2007fac: 9d e3 bf a0 save %sp, -96, %sp Scheduler_priority_Per_thread *sched_info; ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 2007fb0: 37 00 80 52 sethi %hi(0x2014800), %i3 2007fb4: b6 16 e3 0c or %i3, 0x30c, %i3 ! 2014b0c <_Per_CPU_Information> 2007fb8: fa 06 e0 0c ld [ %i3 + 0xc ], %i5 sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info; ready = sched_info->ready_chain; 2007fbc: c2 07 60 8c ld [ %i5 + 0x8c ], %g1 _ISR_Disable( level ); 2007fc0: 7f ff e7 c0 call 2001ec0 2007fc4: f8 00 40 00 ld [ %g1 ], %i4 2007fc8: b0 10 00 08 mov %o0, %i0 if ( !_Chain_Has_only_one_node( ready ) ) { 2007fcc: c4 07 00 00 ld [ %i4 ], %g2 2007fd0: c2 07 20 08 ld [ %i4 + 8 ], %g1 2007fd4: 80 a0 80 01 cmp %g2, %g1 2007fd8: 22 80 00 1a be,a 2008040 <_Scheduler_priority_Yield+0x94> 2007fdc: c2 06 e0 10 ld [ %i3 + 0x10 ], %g1 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 2007fe0: c4 07 40 00 ld [ %i5 ], %g2 previous = the_node->previous; 2007fe4: c2 07 60 04 ld [ %i5 + 4 ], %g1 next->previous = previous; 2007fe8: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 2007fec: c4 20 40 00 st %g2, [ %g1 ] Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 2007ff0: c2 07 20 08 ld [ %i4 + 8 ], %g1 RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 2007ff4: 84 07 20 04 add %i4, 4, %g2 Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; 2007ff8: fa 27 20 08 st %i5, [ %i4 + 8 ] ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; 2007ffc: c4 27 40 00 st %g2, [ %i5 ] tail->previous = the_node; old_last->next = the_node; 2008000: fa 20 40 00 st %i5, [ %g1 ] the_node->previous = old_last; 2008004: c2 27 60 04 st %g1, [ %i5 + 4 ] _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 2008008: 7f ff e7 b2 call 2001ed0 200800c: 01 00 00 00 nop 2008010: 7f ff e7 ac call 2001ec0 2008014: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 2008018: c2 06 e0 10 ld [ %i3 + 0x10 ], %g1 200801c: 80 a7 40 01 cmp %i5, %g1 2008020: 12 80 00 04 bne 2008030 <_Scheduler_priority_Yield+0x84> <== NEVER TAKEN 2008024: 84 10 20 01 mov 1, %g2 _Thread_Heir = (Thread_Control *) _Chain_First( ready ); 2008028: c2 07 00 00 ld [ %i4 ], %g1 200802c: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] _Thread_Dispatch_necessary = true; 2008030: 03 00 80 52 sethi %hi(0x2014800), %g1 2008034: 82 10 63 0c or %g1, 0x30c, %g1 ! 2014b0c <_Per_CPU_Information> 2008038: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 200803c: 30 80 00 05 b,a 2008050 <_Scheduler_priority_Yield+0xa4> } else if ( !_Thread_Is_heir( executing ) ) 2008040: 80 a7 40 01 cmp %i5, %g1 2008044: 02 80 00 03 be 2008050 <_Scheduler_priority_Yield+0xa4> <== ALWAYS TAKEN 2008048: 82 10 20 01 mov 1, %g1 _Thread_Dispatch_necessary = true; 200804c: c2 2e e0 18 stb %g1, [ %i3 + 0x18 ] <== NOT EXECUTED _ISR_Enable( level ); 2008050: 7f ff e7 a0 call 2001ed0 2008054: 81 e8 00 00 restore =============================================================================== 02007024 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007024: 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(); 2007028: 03 00 80 72 sethi %hi(0x201c800), %g1 (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; 200702c: ba 10 20 00 clr %i5 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2007030: 80 a6 20 00 cmp %i0, 0 2007034: 02 80 00 2b be 20070e0 <_TOD_Validate+0xbc> <== NEVER TAKEN 2007038: d2 00 63 d8 ld [ %g1 + 0x3d8 ], %o1 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 200703c: 11 00 03 d0 sethi %hi(0xf4000), %o0 2007040: 40 00 45 fd call 2018834 <.udiv> 2007044: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2007048: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200704c: 80 a0 40 08 cmp %g1, %o0 2007050: 3a 80 00 25 bcc,a 20070e4 <_TOD_Validate+0xc0> 2007054: b0 0f 60 01 and %i5, 1, %i0 (the_tod->ticks >= ticks_per_second) || 2007058: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 200705c: 80 a0 60 3b cmp %g1, 0x3b 2007060: 38 80 00 21 bgu,a 20070e4 <_TOD_Validate+0xc0> 2007064: b0 0f 60 01 and %i5, 1, %i0 (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 2007068: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 200706c: 80 a0 60 3b cmp %g1, 0x3b 2007070: 38 80 00 1d bgu,a 20070e4 <_TOD_Validate+0xc0> 2007074: b0 0f 60 01 and %i5, 1, %i0 (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 2007078: c2 06 20 0c ld [ %i0 + 0xc ], %g1 200707c: 80 a0 60 17 cmp %g1, 0x17 2007080: 38 80 00 19 bgu,a 20070e4 <_TOD_Validate+0xc0> 2007084: b0 0f 60 01 and %i5, 1, %i0 (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 2007088: c2 06 20 04 ld [ %i0 + 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) || 200708c: 80 a0 60 00 cmp %g1, 0 2007090: 02 80 00 14 be 20070e0 <_TOD_Validate+0xbc> <== NEVER TAKEN 2007094: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 2007098: 38 80 00 13 bgu,a 20070e4 <_TOD_Validate+0xc0> 200709c: b0 0f 60 01 and %i5, 1, %i0 (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 20070a0: c6 06 00 00 ld [ %i0 ], %g3 (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) || 20070a4: 80 a0 e7 c3 cmp %g3, 0x7c3 20070a8: 28 80 00 0f bleu,a 20070e4 <_TOD_Validate+0xc0> 20070ac: b0 0f 60 01 and %i5, 1, %i0 (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 20070b0: c4 06 20 08 ld [ %i0 + 8 ], %g2 (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) || 20070b4: 80 a0 a0 00 cmp %g2, 0 20070b8: 02 80 00 0a be 20070e0 <_TOD_Validate+0xbc> <== NEVER TAKEN 20070bc: 80 88 e0 03 btst 3, %g3 20070c0: 07 00 80 6e sethi %hi(0x201b800), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 20070c4: 12 80 00 03 bne 20070d0 <_TOD_Validate+0xac> 20070c8: 86 10 e0 f0 or %g3, 0xf0, %g3 ! 201b8f0 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 20070cc: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 20070d0: 83 28 60 02 sll %g1, 2, %g1 20070d4: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 20070d8: 80 a0 40 02 cmp %g1, %g2 20070dc: ba 60 3f ff subx %g0, -1, %i5 if ( the_tod->day > days_in_month ) return false; return true; } 20070e0: b0 0f 60 01 and %i5, 1, %i0 20070e4: 81 c7 e0 08 ret 20070e8: 81 e8 00 00 restore =============================================================================== 020080a8 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 20080a8: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 20080ac: f8 06 20 10 ld [ %i0 + 0x10 ], %i4 /* * 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 ); 20080b0: 40 00 03 4a call 2008dd8 <_Thread_Set_transient> 20080b4: 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 ) 20080b8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 20080bc: 80 a0 40 19 cmp %g1, %i1 20080c0: 02 80 00 05 be 20080d4 <_Thread_Change_priority+0x2c> 20080c4: ba 10 00 18 mov %i0, %i5 _Thread_Set_priority( the_thread, new_priority ); 20080c8: 90 10 00 18 mov %i0, %o0 20080cc: 40 00 03 2a call 2008d74 <_Thread_Set_priority> 20080d0: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 20080d4: 7f ff e7 7b call 2001ec0 20080d8: 01 00 00 00 nop 20080dc: 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; 20080e0: f2 07 60 10 ld [ %i5 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 20080e4: 80 a6 60 04 cmp %i1, 4 20080e8: 02 80 00 10 be 2008128 <_Thread_Change_priority+0x80> 20080ec: b8 0f 20 04 and %i4, 4, %i4 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 20080f0: 80 a7 20 00 cmp %i4, 0 20080f4: 12 80 00 03 bne 2008100 <_Thread_Change_priority+0x58> <== NEVER TAKEN 20080f8: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 20080fc: c2 27 60 10 st %g1, [ %i5 + 0x10 ] _ISR_Enable( level ); 2008100: 7f ff e7 74 call 2001ed0 2008104: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008108: 03 00 00 ef sethi %hi(0x3bc00), %g1 200810c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008110: 80 8e 40 01 btst %i1, %g1 2008114: 02 80 00 28 be 20081b4 <_Thread_Change_priority+0x10c> 2008118: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 200811c: f0 07 60 44 ld [ %i5 + 0x44 ], %i0 2008120: 40 00 02 e8 call 2008cc0 <_Thread_queue_Requeue> 2008124: 93 e8 00 1d restore %g0, %i5, %o1 } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 2008128: 80 a7 20 00 cmp %i4, 0 200812c: 12 80 00 0b bne 2008158 <_Thread_Change_priority+0xb0> <== NEVER TAKEN 2008130: 03 00 80 4f sethi %hi(0x2013c00), %g1 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * 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 ); 2008134: c0 27 60 10 clr [ %i5 + 0x10 ] if ( prepend_it ) 2008138: 80 a6 a0 00 cmp %i2, 0 200813c: 02 80 00 04 be 200814c <_Thread_Change_priority+0xa4> 2008140: 82 10 61 14 or %g1, 0x114, %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 2008144: 10 80 00 03 b 2008150 <_Thread_Change_priority+0xa8> 2008148: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 200814c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 2008150: 9f c0 40 00 call %g1 2008154: 90 10 00 1d mov %i5, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 2008158: 7f ff e7 5e call 2001ed0 200815c: 90 10 00 18 mov %i0, %o0 2008160: 7f ff e7 58 call 2001ec0 2008164: 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(); 2008168: 03 00 80 4f sethi %hi(0x2013c00), %g1 200816c: c2 00 61 1c ld [ %g1 + 0x11c ], %g1 ! 2013d1c <_Scheduler+0x8> 2008170: 9f c0 40 00 call %g1 2008174: 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 ); 2008178: 03 00 80 52 sethi %hi(0x2014800), %g1 200817c: 82 10 63 0c or %g1, 0x30c, %g1 ! 2014b0c <_Per_CPU_Information> 2008180: 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() && 2008184: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008188: 80 a0 80 03 cmp %g2, %g3 200818c: 02 80 00 08 be 20081ac <_Thread_Change_priority+0x104> 2008190: 01 00 00 00 nop 2008194: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008198: 80 a0 a0 00 cmp %g2, 0 200819c: 02 80 00 04 be 20081ac <_Thread_Change_priority+0x104> 20081a0: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 20081a4: 84 10 20 01 mov 1, %g2 ! 1 20081a8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 20081ac: 7f ff e7 49 call 2001ed0 20081b0: 81 e8 00 00 restore 20081b4: 81 c7 e0 08 ret 20081b8: 81 e8 00 00 restore =============================================================================== 02008398 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008398: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 200839c: 90 10 00 18 mov %i0, %o0 20083a0: 40 00 00 6b call 200854c <_Thread_Get> 20083a4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20083a8: c2 07 bf fc ld [ %fp + -4 ], %g1 20083ac: 80 a0 60 00 cmp %g1, 0 20083b0: 12 80 00 08 bne 20083d0 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 20083b4: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 20083b8: 7f ff ff 81 call 20081bc <_Thread_Clear_state> 20083bc: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 20083c0: 03 00 80 52 sethi %hi(0x2014800), %g1 20083c4: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20148e0 <_Thread_Dispatch_disable_level> 20083c8: 84 00 bf ff add %g2, -1, %g2 20083cc: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ] 20083d0: 81 c7 e0 08 ret 20083d4: 81 e8 00 00 restore =============================================================================== 020083d8 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 20083d8: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 20083dc: 33 00 80 52 sethi %hi(0x2014800), %i1 20083e0: 82 16 63 0c or %i1, 0x30c, %g1 ! 2014b0c <_Per_CPU_Information> _ISR_Disable( level ); 20083e4: 7f ff e6 b7 call 2001ec0 20083e8: fa 00 60 0c ld [ %g1 + 0xc ], %i5 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 20083ec: 37 00 80 52 sethi %hi(0x2014800), %i3 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 20083f0: 23 00 80 52 sethi %hi(0x2014800), %l1 #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; 20083f4: 21 00 80 52 sethi %hi(0x2014800), %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 20083f8: b6 16 e1 90 or %i3, 0x190, %i3 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20083fc: 31 00 80 52 sethi %hi(0x2014800), %i0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 2008400: 10 80 00 3a b 20084e8 <_Thread_Dispatch+0x110> 2008404: 35 00 80 52 sethi %hi(0x2014800), %i2 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 2008408: 84 10 20 01 mov 1, %g2 200840c: c4 24 60 e0 st %g2, [ %l1 + 0xe0 ] _Thread_Dispatch_necessary = false; 2008410: c0 28 60 18 clrb [ %g1 + 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 ) 2008414: 80 a7 00 1d cmp %i4, %i5 2008418: 02 80 00 39 be 20084fc <_Thread_Dispatch+0x124> 200841c: f8 20 60 0c st %i4, [ %g1 + 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 ) 2008420: c2 07 20 7c ld [ %i4 + 0x7c ], %g1 2008424: 80 a0 60 01 cmp %g1, 1 2008428: 12 80 00 03 bne 2008434 <_Thread_Dispatch+0x5c> 200842c: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008430: c2 27 20 78 st %g1, [ %i4 + 0x78 ] _ISR_Enable( level ); 2008434: 7f ff e6 a7 call 2001ed0 2008438: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 200843c: 40 00 0c 58 call 200b59c <_TOD_Get_uptime> 2008440: 90 07 bf f0 add %fp, -16, %o0 _Timestamp_Subtract( 2008444: 90 10 00 1b mov %i3, %o0 2008448: 92 07 bf f0 add %fp, -16, %o1 200844c: 40 00 02 f3 call 2009018 <_Timespec_Subtract> 2008450: 94 07 bf f8 add %fp, -8, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008454: 90 07 60 84 add %i5, 0x84, %o0 2008458: 40 00 02 d7 call 2008fb4 <_Timespec_Add_to> 200845c: 92 07 bf f8 add %fp, -8, %o1 _Thread_Time_of_last_context_switch = uptime; 2008460: c2 07 bf f0 ld [ %fp + -16 ], %g1 2008464: c2 26 c0 00 st %g1, [ %i3 ] 2008468: c2 07 bf f4 ld [ %fp + -12 ], %g1 200846c: c2 26 e0 04 st %g1, [ %i3 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008470: c2 06 21 68 ld [ %i0 + 0x168 ], %g1 2008474: 80 a0 60 00 cmp %g1, 0 2008478: 02 80 00 06 be 2008490 <_Thread_Dispatch+0xb8> <== NEVER TAKEN 200847c: 90 10 00 1d mov %i5, %o0 executing->libc_reent = *_Thread_libc_reent; 2008480: c4 00 40 00 ld [ %g1 ], %g2 2008484: c4 27 61 54 st %g2, [ %i5 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 2008488: c4 07 21 54 ld [ %i4 + 0x154 ], %g2 200848c: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008490: 40 00 03 90 call 20092d0 <_User_extensions_Thread_switch> 2008494: 92 10 00 1c mov %i4, %o1 if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 2008498: 90 07 60 c8 add %i5, 0xc8, %o0 200849c: 40 00 04 b7 call 2009778 <_CPU_Context_switch> 20084a0: 92 07 20 c8 add %i4, 0xc8, %o1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 20084a4: c2 07 61 50 ld [ %i5 + 0x150 ], %g1 20084a8: 80 a0 60 00 cmp %g1, 0 20084ac: 02 80 00 0c be 20084dc <_Thread_Dispatch+0x104> 20084b0: d0 06 a1 64 ld [ %i2 + 0x164 ], %o0 20084b4: 80 a7 40 08 cmp %i5, %o0 20084b8: 02 80 00 09 be 20084dc <_Thread_Dispatch+0x104> 20084bc: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 20084c0: 02 80 00 04 be 20084d0 <_Thread_Dispatch+0xf8> 20084c4: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 20084c8: 40 00 04 72 call 2009690 <_CPU_Context_save_fp> 20084cc: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 20084d0: 40 00 04 8d call 2009704 <_CPU_Context_restore_fp> 20084d4: 90 07 61 50 add %i5, 0x150, %o0 _Thread_Allocated_fp = executing; 20084d8: fa 26 a1 64 st %i5, [ %i2 + 0x164 ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 20084dc: 82 16 63 0c or %i1, 0x30c, %g1 _ISR_Disable( level ); 20084e0: 7f ff e6 78 call 2001ec0 20084e4: fa 00 60 0c ld [ %g1 + 0xc ], %i5 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 20084e8: 82 16 63 0c or %i1, 0x30c, %g1 20084ec: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 20084f0: 80 a0 a0 00 cmp %g2, 0 20084f4: 32 bf ff c5 bne,a 2008408 <_Thread_Dispatch+0x30> 20084f8: f8 00 60 10 ld [ %g1 + 0x10 ], %i4 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 20084fc: 03 00 80 52 sethi %hi(0x2014800), %g1 2008500: c0 20 60 e0 clr [ %g1 + 0xe0 ] ! 20148e0 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 2008504: 7f ff e6 73 call 2001ed0 2008508: 01 00 00 00 nop _API_extensions_Run_postswitch(); 200850c: 7f ff f8 89 call 2006730 <_API_extensions_Run_postswitch> 2008510: 01 00 00 00 nop } 2008514: 81 c7 e0 08 ret 2008518: 81 e8 00 00 restore =============================================================================== 0200d1f0 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200d1f0: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200d1f4: 03 00 80 52 sethi %hi(0x2014800), %g1 200d1f8: fa 00 63 18 ld [ %g1 + 0x318 ], %i5 ! 2014b18 <_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(); 200d1fc: 3f 00 80 34 sethi %hi(0x200d000), %i7 200d200: be 17 e1 f0 or %i7, 0x1f0, %i7 ! 200d1f0 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200d204: d0 07 60 ac ld [ %i5 + 0xac ], %o0 _ISR_Set_level(level); 200d208: 7f ff d3 32 call 2001ed0 200d20c: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200d210: 03 00 80 51 sethi %hi(0x2014400), %g1 doneConstructors = 1; 200d214: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200d218: f8 08 61 a0 ldub [ %g1 + 0x1a0 ], %i4 doneConstructors = 1; 200d21c: c4 28 61 a0 stb %g2, [ %g1 + 0x1a0 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200d220: c2 07 61 50 ld [ %i5 + 0x150 ], %g1 200d224: 80 a0 60 00 cmp %g1, 0 200d228: 02 80 00 0c be 200d258 <_Thread_Handler+0x68> 200d22c: 03 00 80 52 sethi %hi(0x2014800), %g1 #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 ); 200d230: d0 00 61 64 ld [ %g1 + 0x164 ], %o0 ! 2014964 <_Thread_Allocated_fp> 200d234: 80 a7 40 08 cmp %i5, %o0 200d238: 02 80 00 08 be 200d258 <_Thread_Handler+0x68> 200d23c: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200d240: 22 80 00 06 be,a 200d258 <_Thread_Handler+0x68> 200d244: fa 20 61 64 st %i5, [ %g1 + 0x164 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200d248: 7f ff f1 12 call 2009690 <_CPU_Context_save_fp> 200d24c: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200d250: 03 00 80 52 sethi %hi(0x2014800), %g1 200d254: fa 20 61 64 st %i5, [ %g1 + 0x164 ] ! 2014964 <_Thread_Allocated_fp> /* * 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 ); 200d258: 7f ff ef af call 2009114 <_User_extensions_Thread_begin> 200d25c: 90 10 00 1d mov %i5, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200d260: 7f ff ec af call 200851c <_Thread_Enable_dispatch> 200d264: b9 2f 20 18 sll %i4, 0x18, %i4 /* * _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) */ { 200d268: 80 a7 20 00 cmp %i4, 0 200d26c: 32 80 00 05 bne,a 200d280 <_Thread_Handler+0x90> 200d270: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 INIT_NAME (); 200d274: 40 00 1a 5d call 2013be8 <_init> 200d278: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200d27c: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 200d280: 80 a0 60 00 cmp %g1, 0 200d284: 12 80 00 06 bne 200d29c <_Thread_Handler+0xac> <== NEVER TAKEN 200d288: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200d28c: c2 07 60 90 ld [ %i5 + 0x90 ], %g1 200d290: 9f c0 40 00 call %g1 200d294: d0 07 60 9c ld [ %i5 + 0x9c ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 200d298: d0 27 60 28 st %o0, [ %i5 + 0x28 ] * 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 ); 200d29c: 7f ff ef af call 2009158 <_User_extensions_Thread_exitted> 200d2a0: 90 10 00 1d mov %i5, %o0 _Internal_error_Occurred( 200d2a4: 90 10 20 00 clr %o0 200d2a8: 92 10 20 01 mov 1, %o1 200d2ac: 7f ff e7 bf call 20071a8 <_Internal_error_Occurred> 200d2b0: 94 10 20 05 mov 5, %o2 =============================================================================== 020085f8 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 20085f8: 9d e3 bf a0 save %sp, -96, %sp 20085fc: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 2008600: f4 0f a0 5f ldub [ %fp + 0x5f ], %i2 2008604: e0 00 40 00 ld [ %g1 ], %l0 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 2008608: c0 26 61 58 clr [ %i1 + 0x158 ] 200860c: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008610: c0 26 61 54 clr [ %i1 + 0x154 ] /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 2008614: 90 10 00 19 mov %i1, %o0 2008618: 40 00 01 ff call 2008e14 <_Thread_Stack_Allocate> 200861c: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2008620: 80 a2 00 1b cmp %o0, %i3 2008624: 0a 80 00 61 bcs 20087a8 <_Thread_Initialize+0x1b0> 2008628: 80 a2 20 00 cmp %o0, 0 200862c: 02 80 00 5f be 20087a8 <_Thread_Initialize+0x1b0> <== NEVER TAKEN 2008630: 80 a7 20 00 cmp %i4, 0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008634: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1 the_stack->size = size; 2008638: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ] Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 200863c: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 2008640: 02 80 00 07 be 200865c <_Thread_Initialize+0x64> 2008644: b6 10 20 00 clr %i3 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 2008648: 40 00 03 f6 call 2009620 <_Workspace_Allocate> 200864c: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2008650: b6 92 20 00 orcc %o0, 0, %i3 2008654: 02 80 00 46 be 200876c <_Thread_Initialize+0x174> 2008658: b8 10 20 00 clr %i4 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 200865c: 03 00 80 52 sethi %hi(0x2014800), %g1 2008660: d0 00 61 74 ld [ %g1 + 0x174 ], %o0 ! 2014974 <_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; 2008664: f6 26 61 50 st %i3, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 2008668: f6 26 60 bc st %i3, [ %i1 + 0xbc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200866c: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008670: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008674: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 2008678: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 200867c: 80 a2 20 00 cmp %o0, 0 2008680: 02 80 00 08 be 20086a0 <_Thread_Initialize+0xa8> 2008684: b8 10 20 00 clr %i4 extensions_area = _Workspace_Allocate( 2008688: 90 02 20 01 inc %o0 200868c: 40 00 03 e5 call 2009620 <_Workspace_Allocate> 2008690: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2008694: b8 92 20 00 orcc %o0, 0, %i4 2008698: 22 80 00 36 be,a 2008770 <_Thread_Initialize+0x178> 200869c: b4 10 20 00 clr %i2 * if they are linked to the thread. An extension user may * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { 20086a0: 80 a7 20 00 cmp %i4, 0 20086a4: 02 80 00 0c be 20086d4 <_Thread_Initialize+0xdc> 20086a8: f8 26 61 60 st %i4, [ %i1 + 0x160 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 20086ac: 03 00 80 52 sethi %hi(0x2014800), %g1 20086b0: c4 00 61 74 ld [ %g1 + 0x174 ], %g2 ! 2014974 <_Thread_Maximum_extensions> 20086b4: 10 80 00 05 b 20086c8 <_Thread_Initialize+0xd0> 20086b8: 82 10 20 00 clr %g1 the_thread->extensions[i] = NULL; 20086bc: 87 28 60 02 sll %g1, 2, %g3 * 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++ ) 20086c0: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 20086c4: c0 21 00 03 clr [ %g4 + %g3 ] * 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++ ) 20086c8: 80 a0 40 02 cmp %g1, %g2 20086cc: 28 bf ff fc bleu,a 20086bc <_Thread_Initialize+0xc4> 20086d0: c8 06 61 60 ld [ %i1 + 0x160 ], %g4 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 20086d4: c2 07 a0 60 ld [ %fp + 0x60 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 20086d8: f4 2e 60 a0 stb %i2, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 20086dc: c2 26 60 a4 st %g1, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; 20086e0: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; 20086e4: c0 26 60 44 clr [ %i1 + 0x44 ] * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 20086e8: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 20086ec: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 20086f0: c0 26 60 1c clr [ %i1 + 0x1c ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 20086f4: c2 26 60 ac st %g1, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 20086f8: 82 10 20 01 mov 1, %g1 20086fc: c2 26 60 10 st %g1, [ %i1 + 0x10 ] */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 2008700: 03 00 80 4f sethi %hi(0x2013c00), %g1 2008704: c2 00 61 2c ld [ %g1 + 0x12c ], %g1 ! 2013d2c <_Scheduler+0x18> the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; 2008708: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 200870c: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 2008710: 9f c0 40 00 call %g1 2008714: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 2008718: b4 92 20 00 orcc %o0, 0, %i2 200871c: 02 80 00 15 be 2008770 <_Thread_Initialize+0x178> 2008720: 90 10 00 19 mov %i1, %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 2008724: 40 00 01 94 call 2008d74 <_Thread_Set_priority> 2008728: 92 10 00 1d mov %i5, %o1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200872c: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008730: 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 ); 2008734: c0 26 60 84 clr [ %i1 + 0x84 ] 2008738: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200873c: 83 28 60 02 sll %g1, 2, %g1 2008740: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2008744: e0 26 60 0c st %l0, [ %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 ); 2008748: 90 10 00 19 mov %i1, %o0 200874c: 40 00 02 a4 call 20091dc <_User_extensions_Thread_create> 2008750: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2008754: 80 8a 20 ff btst 0xff, %o0 2008758: 02 80 00 06 be 2008770 <_Thread_Initialize+0x178> 200875c: 01 00 00 00 nop 2008760: b0 0e 20 01 and %i0, 1, %i0 2008764: 81 c7 e0 08 ret 2008768: 81 e8 00 00 restore 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; 200876c: b4 10 20 00 clr %i2 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: _Workspace_Free( the_thread->libc_reent ); 2008770: 40 00 03 b4 call 2009640 <_Workspace_Free> 2008774: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 2008778: 40 00 03 b2 call 2009640 <_Workspace_Free> 200877c: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 2008780: 40 00 03 b0 call 2009640 <_Workspace_Free> 2008784: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( extensions_area ); 2008788: 40 00 03 ae call 2009640 <_Workspace_Free> 200878c: 90 10 00 1c mov %i4, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); 2008790: 40 00 03 ac call 2009640 <_Workspace_Free> 2008794: 90 10 00 1b mov %i3, %o0 #endif _Workspace_Free( sched ); 2008798: 40 00 03 aa call 2009640 <_Workspace_Free> 200879c: 90 10 00 1a mov %i2, %o0 _Thread_Stack_Free( the_thread ); 20087a0: 40 00 01 b4 call 2008e70 <_Thread_Stack_Free> 20087a4: 90 10 00 19 mov %i1, %o0 * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ 20087a8: b0 10 20 00 clr %i0 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 20087ac: b0 0e 20 01 and %i0, 1, %i0 20087b0: 81 c7 e0 08 ret 20087b4: 81 e8 00 00 restore =============================================================================== 02008cc0 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008cc0: 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 ) 2008cc4: 80 a6 20 00 cmp %i0, 0 2008cc8: 02 80 00 19 be 2008d2c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008ccc: 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 ) { 2008cd0: f8 06 20 34 ld [ %i0 + 0x34 ], %i4 2008cd4: 80 a7 20 01 cmp %i4, 1 2008cd8: 12 80 00 15 bne 2008d2c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008cdc: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2008ce0: 7f ff e4 78 call 2001ec0 2008ce4: 01 00 00 00 nop 2008ce8: ba 10 00 08 mov %o0, %i5 2008cec: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2008cf0: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008cf4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008cf8: 80 88 80 01 btst %g2, %g1 2008cfc: 02 80 00 0a be 2008d24 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2008d00: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2008d04: 92 10 00 19 mov %i1, %o1 2008d08: 94 10 20 01 mov 1, %o2 2008d0c: 40 00 0b 94 call 200bb5c <_Thread_queue_Extract_priority_helper> 2008d10: f8 26 20 30 st %i4, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2008d14: 90 10 00 18 mov %i0, %o0 2008d18: 92 10 00 19 mov %i1, %o1 2008d1c: 7f ff ff 52 call 2008a64 <_Thread_queue_Enqueue_priority> 2008d20: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2008d24: 7f ff e4 6b call 2001ed0 2008d28: 90 10 00 1d mov %i5, %o0 2008d2c: 81 c7 e0 08 ret 2008d30: 81 e8 00 00 restore =============================================================================== 02008d34 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008d34: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008d38: 90 10 00 18 mov %i0, %o0 2008d3c: 7f ff fe 04 call 200854c <_Thread_Get> 2008d40: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008d44: c2 07 bf fc ld [ %fp + -4 ], %g1 2008d48: 80 a0 60 00 cmp %g1, 0 2008d4c: 12 80 00 08 bne 2008d6c <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2008d50: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2008d54: 40 00 0b b9 call 200bc38 <_Thread_queue_Process_timeout> 2008d58: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2008d5c: 03 00 80 52 sethi %hi(0x2014800), %g1 2008d60: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20148e0 <_Thread_Dispatch_disable_level> 2008d64: 84 00 bf ff add %g2, -1, %g2 2008d68: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ] 2008d6c: 81 c7 e0 08 ret 2008d70: 81 e8 00 00 restore =============================================================================== 02016560 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 2016560: 9d e3 bf 88 save %sp, -120, %sp static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 2016564: 27 00 80 ee sethi %hi(0x203b800), %l3 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2016568: a8 07 bf e8 add %fp, -24, %l4 201656c: a4 07 bf ec add %fp, -20, %l2 2016570: b6 07 bf f4 add %fp, -12, %i3 2016574: b4 07 bf f8 add %fp, -8, %i2 2016578: e4 27 bf e8 st %l2, [ %fp + -24 ] head->previous = NULL; 201657c: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 2016580: e8 27 bf f0 st %l4, [ %fp + -16 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2016584: f4 27 bf f4 st %i2, [ %fp + -12 ] head->previous = NULL; 2016588: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 201658c: f6 27 bf fc st %i3, [ %fp + -4 ] */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016590: b2 06 20 30 add %i0, 0x30, %i1 /* * 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 ); 2016594: b8 06 20 68 add %i0, 0x68, %i4 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016598: a2 06 20 08 add %i0, 8, %l1 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 201659c: a0 06 20 40 add %i0, 0x40, %l0 { /* * 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; 20165a0: e8 26 20 78 st %l4, [ %i0 + 0x78 ] static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 20165a4: 2b 00 80 ee sethi %hi(0x203b800), %l5 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 20165a8: c2 04 e1 84 ld [ %l3 + 0x184 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 20165ac: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20165b0: 94 10 00 1b mov %i3, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 20165b4: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20165b8: 90 10 00 19 mov %i1, %o0 20165bc: 40 00 11 5e call 201ab34 <_Watchdog_Adjust_to_chain> 20165c0: 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; 20165c4: 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(); 20165c8: fa 05 60 fc ld [ %l5 + 0xfc ], %i5 /* * 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 ) { 20165cc: 80 a7 40 0a cmp %i5, %o2 20165d0: 08 80 00 06 bleu 20165e8 <_Timer_server_Body+0x88> 20165d4: 92 27 40 0a sub %i5, %o2, %o1 /* * 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 ); 20165d8: 90 10 00 1c mov %i4, %o0 20165dc: 40 00 11 56 call 201ab34 <_Watchdog_Adjust_to_chain> 20165e0: 94 10 00 1b mov %i3, %o2 20165e4: 30 80 00 06 b,a 20165fc <_Timer_server_Body+0x9c> } else if ( snapshot < last_snapshot ) { 20165e8: 1a 80 00 05 bcc 20165fc <_Timer_server_Body+0x9c> 20165ec: 90 10 00 1c mov %i4, %o0 /* * 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 ); 20165f0: 92 10 20 01 mov 1, %o1 20165f4: 40 00 11 29 call 201aa98 <_Watchdog_Adjust> 20165f8: 94 22 80 1d sub %o2, %i5, %o2 } watchdogs->last_snapshot = snapshot; 20165fc: fa 26 20 74 st %i5, [ %i0 + 0x74 ] } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 2016600: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016604: 40 00 02 bd call 20170f8 <_Chain_Get> 2016608: 01 00 00 00 nop if ( timer == NULL ) { 201660c: 92 92 20 00 orcc %o0, 0, %o1 2016610: 02 80 00 0c be 2016640 <_Timer_server_Body+0xe0> 2016614: 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 ) { 2016618: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 201661c: 80 a0 60 01 cmp %g1, 1 2016620: 02 80 00 05 be 2016634 <_Timer_server_Body+0xd4> 2016624: 90 10 00 19 mov %i1, %o0 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016628: 80 a0 60 03 cmp %g1, 3 201662c: 12 bf ff f5 bne 2016600 <_Timer_server_Body+0xa0> <== NEVER TAKEN 2016630: 90 10 00 1c mov %i4, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016634: 40 00 11 73 call 201ac00 <_Watchdog_Insert> 2016638: 92 02 60 10 add %o1, 0x10, %o1 201663c: 30 bf ff f1 b,a 2016600 <_Timer_server_Body+0xa0> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 2016640: 7f ff e3 97 call 200f49c 2016644: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 2016648: c2 07 bf e8 ld [ %fp + -24 ], %g1 201664c: 80 a0 40 12 cmp %g1, %l2 2016650: 12 80 00 0a bne 2016678 <_Timer_server_Body+0x118> <== NEVER TAKEN 2016654: 01 00 00 00 nop ts->insert_chain = NULL; 2016658: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 201665c: 7f ff e3 94 call 200f4ac 2016660: 01 00 00 00 nop _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 ) ) { 2016664: c2 07 bf f4 ld [ %fp + -12 ], %g1 2016668: 80 a0 40 1a cmp %g1, %i2 201666c: 12 80 00 06 bne 2016684 <_Timer_server_Body+0x124> 2016670: 01 00 00 00 nop 2016674: 30 80 00 18 b,a 20166d4 <_Timer_server_Body+0x174> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 2016678: 7f ff e3 8d call 200f4ac <== NOT EXECUTED 201667c: 01 00 00 00 nop <== NOT EXECUTED 2016680: 30 bf ff ca b,a 20165a8 <_Timer_server_Body+0x48> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 2016684: 7f ff e3 86 call 200f49c 2016688: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 201668c: fa 07 bf f4 ld [ %fp + -12 ], %i5 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 2016690: 80 a7 40 1a cmp %i5, %i2 2016694: 02 80 00 0d be 20166c8 <_Timer_server_Body+0x168> 2016698: 01 00 00 00 nop Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 201669c: c2 07 40 00 ld [ %i5 ], %g1 head->next = new_first; new_first->previous = head; 20166a0: f6 20 60 04 st %i3, [ %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; 20166a4: c2 27 bf f4 st %g1, [ %fp + -12 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; 20166a8: c0 27 60 08 clr [ %i5 + 8 ] _ISR_Enable( level ); 20166ac: 7f ff e3 80 call 200f4ac 20166b0: 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 ); 20166b4: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 20166b8: d0 07 60 20 ld [ %i5 + 0x20 ], %o0 20166bc: 9f c0 40 00 call %g1 20166c0: d2 07 60 24 ld [ %i5 + 0x24 ], %o1 } 20166c4: 30 bf ff f0 b,a 2016684 <_Timer_server_Body+0x124> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 20166c8: 7f ff e3 79 call 200f4ac 20166cc: 01 00 00 00 nop 20166d0: 30 bf ff b4 b,a 20165a0 <_Timer_server_Body+0x40> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 20166d4: c0 2e 20 7c clrb [ %i0 + 0x7c ] 20166d8: 03 00 80 ee sethi %hi(0x203b800), %g1 20166dc: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 203b870 <_Thread_Dispatch_disable_level> 20166e0: 84 00 a0 01 inc %g2 20166e4: c4 20 60 70 st %g2, [ %g1 + 0x70 ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 20166e8: d0 06 00 00 ld [ %i0 ], %o0 20166ec: 40 00 0f 5a call 201a454 <_Thread_Set_state> 20166f0: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 20166f4: 7f ff ff 73 call 20164c0 <_Timer_server_Reset_interval_system_watchdog> 20166f8: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 20166fc: 7f ff ff 85 call 2016510 <_Timer_server_Reset_tod_system_watchdog> 2016700: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016704: 40 00 0d 13 call 2019b50 <_Thread_Enable_dispatch> 2016708: 01 00 00 00 nop ts->active = true; 201670c: 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 ); 2016710: 90 10 00 11 mov %l1, %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; 2016714: 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 ); 2016718: 40 00 11 95 call 201ad6c <_Watchdog_Remove> 201671c: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016720: 40 00 11 93 call 201ad6c <_Watchdog_Remove> 2016724: 90 10 00 10 mov %l0, %o0 2016728: 30 bf ff 9e b,a 20165a0 <_Timer_server_Body+0x40> =============================================================================== 0201672c <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 201672c: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016730: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016734: 80 a0 60 00 cmp %g1, 0 2016738: 12 80 00 4b bne 2016864 <_Timer_server_Schedule_operation_method+0x138> 201673c: ba 10 00 19 mov %i1, %i5 2016740: 03 00 80 ee sethi %hi(0x203b800), %g1 2016744: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 203b870 <_Thread_Dispatch_disable_level> 2016748: 84 00 a0 01 inc %g2 201674c: c4 20 60 70 st %g2, [ %g1 + 0x70 ] * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016750: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016754: 80 a0 60 01 cmp %g1, 1 2016758: 12 80 00 1f bne 20167d4 <_Timer_server_Schedule_operation_method+0xa8> 201675c: 80 a0 60 03 cmp %g1, 3 /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 2016760: 7f ff e3 4f call 200f49c 2016764: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016768: 03 00 80 ee sethi %hi(0x203b800), %g1 201676c: c4 00 61 84 ld [ %g1 + 0x184 ], %g2 ! 203b984 <_Watchdog_Ticks_since_boot> */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2016770: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 2016774: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2016778: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 201677c: 80 a0 40 03 cmp %g1, %g3 2016780: 02 80 00 08 be 20167a0 <_Timer_server_Schedule_operation_method+0x74> 2016784: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016788: de 00 60 10 ld [ %g1 + 0x10 ], %o7 if (delta_interval > delta) { 201678c: 80 a3 c0 04 cmp %o7, %g4 2016790: 08 80 00 03 bleu 201679c <_Timer_server_Schedule_operation_method+0x70> 2016794: 86 10 20 00 clr %g3 delta_interval -= delta; 2016798: 86 23 c0 04 sub %o7, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 201679c: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 20167a0: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 20167a4: 7f ff e3 42 call 200f4ac 20167a8: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 20167ac: 90 06 20 30 add %i0, 0x30, %o0 20167b0: 40 00 11 14 call 201ac00 <_Watchdog_Insert> 20167b4: 92 07 60 10 add %i5, 0x10, %o1 if ( !ts->active ) { 20167b8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 20167bc: 80 a0 60 00 cmp %g1, 0 20167c0: 12 80 00 27 bne 201685c <_Timer_server_Schedule_operation_method+0x130> 20167c4: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 20167c8: 7f ff ff 3e call 20164c0 <_Timer_server_Reset_interval_system_watchdog> 20167cc: 90 10 00 18 mov %i0, %o0 20167d0: 30 80 00 23 b,a 201685c <_Timer_server_Schedule_operation_method+0x130> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 20167d4: 12 80 00 22 bne 201685c <_Timer_server_Schedule_operation_method+0x130> 20167d8: 01 00 00 00 nop /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 20167dc: 7f ff e3 30 call 200f49c 20167e0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 20167e4: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 20167e8: de 06 20 74 ld [ %i0 + 0x74 ], %o7 /* * 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(); 20167ec: 03 00 80 ee sethi %hi(0x203b800), %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 20167f0: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 20167f4: 80 a0 80 03 cmp %g2, %g3 20167f8: 02 80 00 0d be 201682c <_Timer_server_Schedule_operation_method+0x100> 20167fc: c2 00 60 fc ld [ %g1 + 0xfc ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016800: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2016804: 80 a0 40 0f cmp %g1, %o7 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016808: 86 01 00 0f add %g4, %o7, %g3 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 ) { 201680c: 08 80 00 07 bleu 2016828 <_Timer_server_Schedule_operation_method+0xfc> 2016810: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016814: 9e 20 40 0f sub %g1, %o7, %o7 if (delta_interval > delta) { 2016818: 80 a1 00 0f cmp %g4, %o7 201681c: 08 80 00 03 bleu 2016828 <_Timer_server_Schedule_operation_method+0xfc><== NEVER TAKEN 2016820: 86 10 20 00 clr %g3 delta_interval -= delta; 2016824: 86 21 00 0f sub %g4, %o7, %g3 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 2016828: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 201682c: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016830: 7f ff e3 1f call 200f4ac 2016834: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016838: 90 06 20 68 add %i0, 0x68, %o0 201683c: 40 00 10 f1 call 201ac00 <_Watchdog_Insert> 2016840: 92 07 60 10 add %i5, 0x10, %o1 if ( !ts->active ) { 2016844: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016848: 80 a0 60 00 cmp %g1, 0 201684c: 12 80 00 04 bne 201685c <_Timer_server_Schedule_operation_method+0x130> 2016850: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016854: 7f ff ff 2f call 2016510 <_Timer_server_Reset_tod_system_watchdog> 2016858: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 201685c: 40 00 0c bd call 2019b50 <_Thread_Enable_dispatch> 2016860: 81 e8 00 00 restore * 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 ); 2016864: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016868: 40 00 02 10 call 20170a8 <_Chain_Append> 201686c: 81 e8 00 00 restore =============================================================================== 0200905c <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 200905c: 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; 2009060: 03 00 80 4f sethi %hi(0x2013c00), %g1 2009064: 82 10 60 2c or %g1, 0x2c, %g1 ! 2013c2c ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009068: 05 00 80 52 sethi %hi(0x2014800), %g2 initial_extensions = Configuration.User_extension_table; 200906c: f4 00 60 3c ld [ %g1 + 0x3c ], %i2 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; 2009070: f6 00 60 38 ld [ %g1 + 0x38 ], %i3 2009074: 82 10 a2 c8 or %g2, 0x2c8, %g1 2009078: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 200907c: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 2009080: c2 20 60 08 st %g1, [ %g1 + 8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009084: c6 20 a2 c8 st %g3, [ %g2 + 0x2c8 ] 2009088: 05 00 80 52 sethi %hi(0x2014800), %g2 200908c: 82 10 a0 e4 or %g2, 0xe4, %g1 ! 20148e4 <_User_extensions_Switches_list> 2009090: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 2009094: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009098: c6 20 a0 e4 st %g3, [ %g2 + 0xe4 ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 200909c: 80 a6 a0 00 cmp %i2, 0 20090a0: 02 80 00 1b be 200910c <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 20090a4: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 20090a8: 83 2e e0 02 sll %i3, 2, %g1 20090ac: bb 2e e0 04 sll %i3, 4, %i5 20090b0: ba 27 40 01 sub %i5, %g1, %i5 20090b4: ba 07 40 1b add %i5, %i3, %i5 20090b8: bb 2f 60 02 sll %i5, 2, %i5 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) 20090bc: 40 00 01 67 call 2009658 <_Workspace_Allocate_or_fatal_error> 20090c0: 90 10 00 1d mov %i5, %o0 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 20090c4: 94 10 00 1d mov %i5, %o2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) 20090c8: b8 10 00 08 mov %o0, %i4 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 20090cc: 92 10 20 00 clr %o1 20090d0: 40 00 13 42 call 200ddd8 20090d4: ba 10 20 00 clr %i5 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 20090d8: 10 80 00 0b b 2009104 <_User_extensions_Handler_initialization+0xa8> 20090dc: 80 a7 40 1b cmp %i5, %i3 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 20090e0: 90 07 20 14 add %i4, 0x14, %o0 20090e4: 92 06 80 09 add %i2, %o1, %o1 20090e8: 40 00 13 00 call 200dce8 20090ec: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 20090f0: 90 10 00 1c mov %i4, %o0 20090f4: 40 00 0a f5 call 200bcc8 <_User_extensions_Add_set> 20090f8: ba 07 60 01 inc %i5 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 20090fc: b8 07 20 34 add %i4, 0x34, %i4 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009100: 80 a7 40 1b cmp %i5, %i3 2009104: 12 bf ff f7 bne 20090e0 <_User_extensions_Handler_initialization+0x84> 2009108: 93 2f 60 05 sll %i5, 5, %o1 200910c: 81 c7 e0 08 ret 2009110: 81 e8 00 00 restore =============================================================================== 0200b2a4 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b2a4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b2a8: 7f ff df 14 call 2002ef8 200b2ac: ba 10 00 18 mov %i0, %i5 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 200b2b0: 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 ); 200b2b4: b8 06 20 04 add %i0, 4, %i4 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 200b2b8: 80 a0 40 1c cmp %g1, %i4 200b2bc: 02 80 00 1f be 200b338 <_Watchdog_Adjust+0x94> 200b2c0: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b2c4: 02 80 00 1a be 200b32c <_Watchdog_Adjust+0x88> 200b2c8: b6 10 20 01 mov 1, %i3 200b2cc: 80 a6 60 01 cmp %i1, 1 200b2d0: 12 80 00 1a bne 200b338 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b2d4: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b2d8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b2dc: 10 80 00 07 b 200b2f8 <_Watchdog_Adjust+0x54> 200b2e0: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b2e4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b2e8: 80 a6 80 02 cmp %i2, %g2 200b2ec: 3a 80 00 05 bcc,a 200b300 <_Watchdog_Adjust+0x5c> 200b2f0: f6 20 60 10 st %i3, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b2f4: b4 20 80 1a sub %g2, %i2, %i2 break; 200b2f8: 10 80 00 10 b 200b338 <_Watchdog_Adjust+0x94> 200b2fc: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; 200b300: b4 26 80 02 sub %i2, %g2, %i2 _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b304: 7f ff df 01 call 2002f08 200b308: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b30c: 40 00 00 91 call 200b550 <_Watchdog_Tickle> 200b310: 90 10 00 1d mov %i5, %o0 _ISR_Disable( level ); 200b314: 7f ff de f9 call 2002ef8 200b318: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b31c: c2 07 40 00 ld [ %i5 ], %g1 200b320: 80 a0 40 1c cmp %g1, %i4 200b324: 02 80 00 05 be 200b338 <_Watchdog_Adjust+0x94> 200b328: 01 00 00 00 nop switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200b32c: 80 a6 a0 00 cmp %i2, 0 200b330: 32 bf ff ed bne,a 200b2e4 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b334: c2 07 40 00 ld [ %i5 ], %g1 } break; } } _ISR_Enable( level ); 200b338: 7f ff de f4 call 2002f08 200b33c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02009478 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 2009478: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 200947c: 7f ff e2 91 call 2001ec0 2009480: ba 10 00 18 mov %i0, %i5 previous_state = the_watchdog->state; 2009484: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 2009488: 80 a6 20 01 cmp %i0, 1 200948c: 22 80 00 1d be,a 2009500 <_Watchdog_Remove+0x88> 2009490: c0 27 60 08 clr [ %i5 + 8 ] 2009494: 0a 80 00 1c bcs 2009504 <_Watchdog_Remove+0x8c> 2009498: 03 00 80 52 sethi %hi(0x2014800), %g1 200949c: 80 a6 20 03 cmp %i0, 3 20094a0: 18 80 00 19 bgu 2009504 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 20094a4: 01 00 00 00 nop 20094a8: c2 07 40 00 ld [ %i5 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 20094ac: c0 27 60 08 clr [ %i5 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 20094b0: c4 00 40 00 ld [ %g1 ], %g2 20094b4: 80 a0 a0 00 cmp %g2, 0 20094b8: 02 80 00 07 be 20094d4 <_Watchdog_Remove+0x5c> 20094bc: 05 00 80 52 sethi %hi(0x2014800), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 20094c0: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 20094c4: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 20094c8: 84 00 c0 02 add %g3, %g2, %g2 20094cc: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 20094d0: 05 00 80 52 sethi %hi(0x2014800), %g2 20094d4: c4 00 a1 f0 ld [ %g2 + 0x1f0 ], %g2 ! 20149f0 <_Watchdog_Sync_count> 20094d8: 80 a0 a0 00 cmp %g2, 0 20094dc: 22 80 00 07 be,a 20094f8 <_Watchdog_Remove+0x80> 20094e0: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 20094e4: 05 00 80 52 sethi %hi(0x2014800), %g2 20094e8: c6 00 a3 14 ld [ %g2 + 0x314 ], %g3 ! 2014b14 <_Per_CPU_Information+0x8> 20094ec: 05 00 80 52 sethi %hi(0x2014800), %g2 20094f0: c6 20 a1 88 st %g3, [ %g2 + 0x188 ] ! 2014988 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 20094f4: c4 07 60 04 ld [ %i5 + 4 ], %g2 next->previous = previous; 20094f8: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 20094fc: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 2009500: 03 00 80 52 sethi %hi(0x2014800), %g1 2009504: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 20149f4 <_Watchdog_Ticks_since_boot> 2009508: c2 27 60 18 st %g1, [ %i5 + 0x18 ] _ISR_Enable( level ); 200950c: 7f ff e2 71 call 2001ed0 2009510: 01 00 00 00 nop return( previous_state ); } 2009514: 81 c7 e0 08 ret 2009518: 81 e8 00 00 restore =============================================================================== 0200aaac <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200aaac: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200aab0: 7f ff df e6 call 2002a48 200aab4: ba 10 00 18 mov %i0, %i5 200aab8: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200aabc: 11 00 80 6c sethi %hi(0x201b000), %o0 200aac0: 94 10 00 19 mov %i1, %o2 200aac4: 90 12 21 a8 or %o0, 0x1a8, %o0 200aac8: 7f ff e6 89 call 20044ec 200aacc: 92 10 00 1d mov %i5, %o1 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 200aad0: f8 06 40 00 ld [ %i1 ], %i4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200aad4: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200aad8: 80 a7 00 19 cmp %i4, %i1 200aadc: 12 80 00 04 bne 200aaec <_Watchdog_Report_chain+0x40> 200aae0: 92 10 00 1c mov %i4, %o1 _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 200aae4: 10 80 00 0d b 200ab18 <_Watchdog_Report_chain+0x6c> 200aae8: 11 00 80 6c sethi %hi(0x201b000), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200aaec: 40 00 00 0f call 200ab28 <_Watchdog_Report> 200aaf0: 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 ) 200aaf4: f8 07 00 00 ld [ %i4 ], %i4 Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; 200aaf8: 80 a7 00 19 cmp %i4, %i1 200aafc: 12 bf ff fc bne 200aaec <_Watchdog_Report_chain+0x40> <== NEVER TAKEN 200ab00: 92 10 00 1c mov %i4, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200ab04: 11 00 80 6c sethi %hi(0x201b000), %o0 200ab08: 92 10 00 1d mov %i5, %o1 200ab0c: 7f ff e6 78 call 20044ec 200ab10: 90 12 21 c0 or %o0, 0x1c0, %o0 200ab14: 30 80 00 03 b,a 200ab20 <_Watchdog_Report_chain+0x74> } else { printk( "Chain is empty\n" ); 200ab18: 7f ff e6 75 call 20044ec 200ab1c: 90 12 21 d0 or %o0, 0x1d0, %o0 } _ISR_Enable( level ); 200ab20: 7f ff df ce call 2002a58 200ab24: 81 e8 00 00 restore =============================================================================== 02020f74 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } 2020f74: 81 c3 e0 08 retl <== NOT EXECUTED 2020f78: 90 10 20 00 clr %o0 <== NOT EXECUTED =============================================================================== 020029ac <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); 20029ac: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 20029b0: 7f ff ff e1 call 2002934 <== NOT EXECUTED 20029b4: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 02006e18 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 2006e18: 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 ); 2006e1c: 7f ff fa 81 call 2005820 2006e20: 90 10 00 19 mov %i1, %o0 2006e24: b8 10 00 08 mov %o0, %i4 if ( old_parent_pathlen == 0 ) 2006e28: 80 a7 20 00 cmp %i4, 0 2006e2c: 12 80 00 08 bne 2006e4c <_rename_r+0x34> 2006e30: 90 10 00 19 mov %i1, %o0 rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 2006e34: 92 07 bf f8 add %fp, -8, %o1 2006e38: 94 07 bf d0 add %fp, -48, %o2 2006e3c: 40 00 00 e6 call 20071d4 2006e40: ba 10 20 00 clr %i5 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 2006e44: 10 80 00 0c b 2006e74 <_rename_r+0x5c> 2006e48: 94 10 20 14 mov 0x14, %o2 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, 2006e4c: 92 10 00 1c mov %i4, %o1 2006e50: 94 10 20 02 mov 2, %o2 2006e54: 96 07 bf d0 add %fp, -48, %o3 2006e58: 98 10 20 00 clr %o4 2006e5c: 7f ff fa 62 call 20057e4 2006e60: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 2006e64: 80 a2 20 00 cmp %o0, 0 2006e68: 12 80 00 1e bne 2006ee0 <_rename_r+0xc8> <== NEVER TAKEN 2006e6c: ba 10 20 01 mov 1, %i5 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 2006e70: 94 10 20 14 mov 0x14, %o2 2006e74: 92 07 bf d0 add %fp, -48, %o1 2006e78: 40 00 2f 40 call 2012b78 2006e7c: 90 07 bf bc add %fp, -68, %o0 name = old + old_parent_pathlen; 2006e80: b2 06 40 1c add %i1, %i4, %i1 2006e84: f2 27 bf fc st %i1, [ %fp + -4 ] name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2006e88: 40 00 35 53 call 20143d4 2006e8c: 90 10 00 19 mov %i1, %o0 2006e90: 92 10 00 08 mov %o0, %o1 2006e94: 7f ff fa 72 call 200585c 2006e98: 90 10 00 19 mov %i1, %o0 2006e9c: b2 06 40 08 add %i1, %o0, %i1 2006ea0: f2 27 bf fc st %i1, [ %fp + -4 ] result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2006ea4: 40 00 35 4c call 20143d4 2006ea8: 90 10 00 19 mov %i1, %o0 2006eac: 94 10 20 00 clr %o2 2006eb0: 92 10 00 08 mov %o0, %o1 2006eb4: 96 07 bf bc add %fp, -68, %o3 2006eb8: 90 10 00 19 mov %i1, %o0 2006ebc: 7f ff fa 2e call 2005774 2006ec0: 98 10 20 00 clr %o4 0, &old_loc, false ); if ( result != 0 ) { 2006ec4: 80 a2 20 00 cmp %o0, 0 2006ec8: 02 80 00 08 be 2006ee8 <_rename_r+0xd0> 2006ecc: 80 8f 60 ff btst 0xff, %i5 if ( free_old_parentloc ) 2006ed0: 02 80 00 04 be 2006ee0 <_rename_r+0xc8> <== NEVER TAKEN 2006ed4: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &old_parent_loc ); 2006ed8: 7f ff fa ec call 2005a88 2006edc: 90 07 bf d0 add %fp, -48, %o0 2006ee0: 81 c7 e0 08 ret 2006ee4: 81 e8 00 00 restore /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); 2006ee8: 90 10 00 1a mov %i2, %o0 2006eec: 92 07 bf f8 add %fp, -8, %o1 2006ef0: 40 00 00 b9 call 20071d4 2006ef4: 94 07 bf e4 add %fp, -28, %o2 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 2006ef8: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006efc: d0 07 bf f8 ld [ %fp + -8 ], %o0 2006f00: c2 00 60 04 ld [ %g1 + 4 ], %g1 2006f04: 90 06 80 08 add %i2, %o0, %o0 2006f08: 92 07 bf e4 add %fp, -28, %o1 2006f0c: 9f c0 40 00 call %g1 2006f10: 94 07 bf fc add %fp, -4, %o2 if ( result != 0 ) { 2006f14: 80 a2 20 00 cmp %o0, 0 2006f18: 02 80 00 0d be 2006f4c <_rename_r+0x134> 2006f1c: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_filesystem_freenode( &new_parent_loc ); 2006f20: 7f ff fa da call 2005a88 2006f24: 90 07 bf e4 add %fp, -28, %o0 if ( free_old_parentloc ) 2006f28: 80 8f 60 ff btst 0xff, %i5 2006f2c: 02 80 00 04 be 2006f3c <_rename_r+0x124> <== NEVER TAKEN 2006f30: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 2006f34: 7f ff fa d5 call 2005a88 2006f38: 90 07 bf d0 add %fp, -48, %o0 rtems_filesystem_freenode( &old_loc ); 2006f3c: 7f ff fa d3 call 2005a88 2006f40: 90 07 bf bc add %fp, -68, %o0 if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) { rtems_filesystem_freenode( &new_parent_loc ); if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); rtems_set_errno_and_return_minus_one( EXDEV ); 2006f44: 81 c7 e0 08 ret 2006f48: 91 e8 3f ff restore %g0, -1, %o0 /* * 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 ) { 2006f4c: c4 07 bf e0 ld [ %fp + -32 ], %g2 2006f50: 80 a0 80 01 cmp %g2, %g1 2006f54: 02 80 00 11 be 2006f98 <_rename_r+0x180> 2006f58: c2 07 bf f0 ld [ %fp + -16 ], %g1 rtems_filesystem_freenode( &new_parent_loc ); 2006f5c: 7f ff fa cb call 2005a88 2006f60: 90 07 bf e4 add %fp, -28, %o0 if ( free_old_parentloc ) 2006f64: 80 8f 60 ff btst 0xff, %i5 2006f68: 02 80 00 04 be 2006f78 <_rename_r+0x160> 2006f6c: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 2006f70: 7f ff fa c6 call 2005a88 2006f74: 90 07 bf d0 add %fp, -48, %o0 rtems_filesystem_freenode( &old_loc ); 2006f78: 7f ff fa c4 call 2005a88 2006f7c: 90 07 bf bc add %fp, -68, %o0 rtems_set_errno_and_return_minus_one( EXDEV ); 2006f80: 40 00 28 76 call 2011158 <__errno> 2006f84: 01 00 00 00 nop 2006f88: 82 10 20 12 mov 0x12, %g1 ! 12 2006f8c: c2 22 00 00 st %g1, [ %o0 ] 2006f90: 81 c7 e0 08 ret 2006f94: 91 e8 3f ff restore %g0, -1, %o0 } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 2006f98: d6 07 bf fc ld [ %fp + -4 ], %o3 2006f9c: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 2006fa0: 92 07 bf bc add %fp, -68, %o1 2006fa4: 94 07 bf e4 add %fp, -28, %o2 2006fa8: 9f c0 40 00 call %g1 2006fac: 90 07 bf d0 add %fp, -48, %o0 2006fb0: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &new_parent_loc ); 2006fb4: 7f ff fa b5 call 2005a88 2006fb8: 90 07 bf e4 add %fp, -28, %o0 if ( free_old_parentloc ) 2006fbc: 80 8f 60 ff btst 0xff, %i5 2006fc0: 02 80 00 04 be 2006fd0 <_rename_r+0x1b8> 2006fc4: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 2006fc8: 7f ff fa b0 call 2005a88 2006fcc: 90 07 bf d0 add %fp, -48, %o0 rtems_filesystem_freenode( &old_loc ); 2006fd0: 7f ff fa ae call 2005a88 2006fd4: 90 07 bf bc add %fp, -68, %o0 return result; } 2006fd8: 81 c7 e0 08 ret 2006fdc: 81 e8 00 00 restore =============================================================================== 020029c8 : #include int chroot( const char *pathname ) { 20029c8: 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) { 20029cc: 39 00 80 50 sethi %hi(0x2014000), %i4 20029d0: fa 07 23 28 ld [ %i4 + 0x328 ], %i5 ! 2014328 20029d4: 03 00 80 53 sethi %hi(0x2014c00), %g1 20029d8: 82 10 60 64 or %g1, 0x64, %g1 ! 2014c64 20029dc: 80 a7 40 01 cmp %i5, %g1 20029e0: 12 80 00 0e bne 2002a18 20029e4: 01 00 00 00 nop rtems_libio_set_private_env(); /* try to set a new private env*/ 20029e8: 40 00 04 dc call 2003d58 20029ec: 01 00 00 00 nop if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 20029f0: c2 07 23 28 ld [ %i4 + 0x328 ], %g1 20029f4: 80 a0 40 1d cmp %g1, %i5 20029f8: 12 80 00 08 bne 2002a18 20029fc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOTSUP ); 2002a00: 40 00 2b ca call 200d928 <__errno> 2002a04: b0 10 3f ff mov -1, %i0 ! ffffffff 2002a08: 82 10 20 86 mov 0x86, %g1 2002a0c: c2 22 00 00 st %g1, [ %o0 ] 2002a10: 81 c7 e0 08 ret 2002a14: 81 e8 00 00 restore } result = chdir(pathname); 2002a18: 40 00 21 9e call 200b090 2002a1c: 90 10 00 18 mov %i0, %o0 if (result) { 2002a20: 80 a2 20 00 cmp %o0, 0 2002a24: 12 80 00 0c bne 2002a54 2002a28: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( errno ); } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { 2002a2c: 11 00 80 4d sethi %hi(0x2013400), %o0 2002a30: 92 10 20 01 mov 1, %o1 2002a34: 90 12 23 70 or %o0, 0x370, %o0 2002a38: 94 10 20 00 clr %o2 2002a3c: 96 07 bf ec add %fp, -20, %o3 2002a40: 40 00 00 56 call 2002b98 2002a44: 98 10 20 00 clr %o4 2002a48: 80 a2 20 00 cmp %o0, 0 2002a4c: 02 80 00 0a be 2002a74 <== ALWAYS TAKEN 2002a50: 3b 00 80 50 sethi %hi(0x2014000), %i5 /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); 2002a54: 40 00 2b b5 call 200d928 <__errno> 2002a58: b0 10 3f ff mov -1, %i0 2002a5c: 40 00 2b b3 call 200d928 <__errno> 2002a60: ba 10 00 08 mov %o0, %i5 2002a64: c2 02 00 00 ld [ %o0 ], %g1 2002a68: c2 27 40 00 st %g1, [ %i5 ] 2002a6c: 81 c7 e0 08 ret 2002a70: 81 e8 00 00 restore } rtems_filesystem_freenode(&rtems_filesystem_root); 2002a74: d0 07 63 28 ld [ %i5 + 0x328 ], %o0 rtems_filesystem_root = loc; return 0; 2002a78: 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); 2002a7c: 40 00 00 77 call 2002c58 2002a80: 90 02 20 18 add %o0, 0x18, %o0 rtems_filesystem_root = loc; 2002a84: d0 07 63 28 ld [ %i5 + 0x328 ], %o0 2002a88: 92 07 bf ec add %fp, -20, %o1 2002a8c: 94 10 20 14 mov 0x14, %o2 2002a90: 40 00 2d e1 call 200e214 2002a94: 90 02 20 18 add %o0, 0x18, %o0 return 0; } 2002a98: 81 c7 e0 08 ret 2002a9c: 81 e8 00 00 restore =============================================================================== 0200a12c : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 200a12c: 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 ) ) 200a130: 80 8e bf f8 btst -8, %i2 200a134: 22 80 00 06 be,a 200a14c <== ALWAYS TAKEN 200a138: fa 06 c0 00 ld [ %i3 ], %i5 rtems_set_errno_and_return_minus_one( EPERM ); 200a13c: 40 00 07 48 call 200be5c <__errno> <== NOT EXECUTED 200a140: 01 00 00 00 nop <== NOT EXECUTED 200a144: 10 80 00 09 b 200a168 <== NOT EXECUTED 200a148: 82 10 20 01 mov 1, %g1 ! 1 <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) 200a14c: b8 10 20 00 clr %i4 200a150: 80 a7 60 00 cmp %i5, 0 200a154: 12 80 00 24 bne 200a1e4 200a158: 21 00 80 5c sethi %hi(0x2017000), %l0 rtems_set_errno_and_return_minus_one( EFAULT ); 200a15c: 40 00 07 40 call 200be5c <__errno> 200a160: 01 00 00 00 nop 200a164: 82 10 20 0e mov 0xe, %g1 ! e 200a168: c2 22 00 00 st %g1, [ %o0 ] 200a16c: 81 c7 e0 08 ret 200a170: 91 e8 3f ff restore %g0, -1, %o0 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) 200a174: 80 a6 a0 00 cmp %i2, 0 200a178: 02 80 00 19 be 200a1dc 200a17c: 90 10 00 18 mov %i0, %o0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 200a180: 92 10 00 1a mov %i2, %o1 200a184: 40 00 0c a6 call 200d41c 200a188: 94 10 00 19 mov %i1, %o2 200a18c: 80 a2 20 00 cmp %o0, 0 200a190: 32 80 00 14 bne,a 200a1e0 200a194: b8 07 20 01 inc %i4 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 200a198: c2 4e 80 19 ldsb [ %i2 + %i1 ], %g1 200a19c: 80 a0 60 00 cmp %g1, 0 200a1a0: 32 80 00 10 bne,a 200a1e0 200a1a4: b8 07 20 01 inc %i4 continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 200a1a8: 03 00 80 5c sethi %hi(0x2017000), %g1 200a1ac: 82 10 63 e8 or %g1, 0x3e8, %g1 ! 20173e8 200a1b0: c2 26 e0 08 st %g1, [ %i3 + 8 ] pathloc->ops = &devFS_ops; 200a1b4: 03 00 80 5d sethi %hi(0x2017400), %g1 200a1b8: 82 10 60 20 or %g1, 0x20, %g1 ! 2017420 200a1bc: c2 26 e0 0c st %g1, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a1c0: 03 00 80 5d sethi %hi(0x2017400), %g1 200a1c4: c2 00 60 88 ld [ %g1 + 0x88 ], %g1 ! 2017488 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 200a1c8: fa 26 c0 00 st %i5, [ %i3 ] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a1cc: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 200a1d0: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] return 0; 200a1d4: 81 c7 e0 08 ret 200a1d8: 91 e8 20 00 restore %g0, 0, %o0 /* 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++) { 200a1dc: b8 07 20 01 inc %i4 200a1e0: ba 07 60 14 add %i5, 0x14, %i5 200a1e4: c2 04 23 20 ld [ %l0 + 0x320 ], %g1 200a1e8: 80 a7 00 01 cmp %i4, %g1 200a1ec: 2a bf ff e2 bcs,a 200a174 200a1f0: f4 07 40 00 ld [ %i5 ], %i2 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 200a1f4: 40 00 07 1a call 200be5c <__errno> 200a1f8: b0 10 3f ff mov -1, %i0 200a1fc: 82 10 20 02 mov 2, %g1 200a200: c2 22 00 00 st %g1, [ %o0 ] } 200a204: 81 c7 e0 08 ret 200a208: 81 e8 00 00 restore =============================================================================== 02002d68 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 2002d68: 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') && 2002d6c: c2 4e 00 00 ldsb [ %i0 ], %g1 2002d70: 80 a0 60 64 cmp %g1, 0x64 2002d74: 12 80 00 0e bne 2002dac 2002d78: ba 10 00 18 mov %i0, %i5 2002d7c: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1 2002d80: 80 a0 60 65 cmp %g1, 0x65 2002d84: 12 80 00 0b bne 2002db0 <== NEVER TAKEN 2002d88: 03 00 00 3c sethi %hi(0xf000), %g1 2002d8c: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1 2002d90: 80 a0 60 76 cmp %g1, 0x76 2002d94: 12 80 00 07 bne 2002db0 <== NEVER TAKEN 2002d98: 03 00 00 3c sethi %hi(0xf000), %g1 (path[2] == 'v') && (path[3] == '\0')) 2002d9c: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1 2002da0: 80 a0 60 00 cmp %g1, 0 2002da4: 02 80 00 37 be 2002e80 2002da8: b0 10 20 00 clr %i0 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 2002dac: 03 00 00 3c sethi %hi(0xf000), %g1 2002db0: 05 00 00 08 sethi %hi(0x2000), %g2 2002db4: 82 0e 40 01 and %i1, %g1, %g1 2002db8: 80 a0 40 02 cmp %g1, %g2 2002dbc: 22 80 00 0a be,a 2002de4 2002dc0: f8 07 00 00 ld [ %i4 ], %i4 2002dc4: 05 00 00 18 sethi %hi(0x6000), %g2 2002dc8: 80 a0 40 02 cmp %g1, %g2 2002dcc: 22 80 00 06 be,a 2002de4 2002dd0: f8 07 00 00 ld [ %i4 ], %i4 rtems_set_errno_and_return_minus_one( EINVAL ); 2002dd4: 40 00 24 22 call 200be5c <__errno> 2002dd8: 01 00 00 00 nop 2002ddc: 10 80 00 19 b 2002e40 2002de0: 82 10 20 16 mov 0x16, %g1 ! 16 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; if (!device_name_table) 2002de4: 80 a7 20 00 cmp %i4, 0 2002de8: 02 80 00 07 be 2002e04 2002dec: 01 00 00 00 nop 2002df0: a2 10 00 1c mov %i4, %l1 2002df4: b0 10 3f ff mov -1, %i0 2002df8: a0 10 20 00 clr %l0 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 2002dfc: 10 80 00 16 b 2002e54 2002e00: 25 00 80 5c sethi %hi(0x2017000), %l2 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 ); 2002e04: 40 00 24 16 call 200be5c <__errno> 2002e08: 01 00 00 00 nop 2002e0c: 10 80 00 0d b 2002e40 2002e10: 82 10 20 0e mov 0xe, %g1 ! e for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) 2002e14: 80 a2 60 00 cmp %o1, 0 2002e18: 22 80 00 0d be,a 2002e4c 2002e1c: b0 10 00 10 mov %l0, %i0 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 2002e20: 40 00 29 0f call 200d25c 2002e24: 90 10 00 1d mov %i5, %o0 2002e28: 80 a2 20 00 cmp %o0, 0 2002e2c: 32 80 00 09 bne,a 2002e50 2002e30: a0 04 20 01 inc %l0 rtems_set_errno_and_return_minus_one( EEXIST ); 2002e34: 40 00 24 0a call 200be5c <__errno> 2002e38: 01 00 00 00 nop 2002e3c: 82 10 20 11 mov 0x11, %g1 ! 11 2002e40: c2 22 00 00 st %g1, [ %o0 ] 2002e44: 81 c7 e0 08 ret 2002e48: 91 e8 3f ff restore %g0, -1, %o0 /* 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++){ 2002e4c: a0 04 20 01 inc %l0 2002e50: a2 04 60 14 add %l1, 0x14, %l1 2002e54: c2 04 a3 20 ld [ %l2 + 0x320 ], %g1 2002e58: 80 a4 00 01 cmp %l0, %g1 2002e5c: 2a bf ff ee bcs,a 2002e14 2002e60: d2 04 40 00 ld [ %l1 ], %o1 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) 2002e64: 80 a6 3f ff cmp %i0, -1 2002e68: 12 80 00 08 bne 2002e88 2002e6c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); 2002e70: 40 00 23 fb call 200be5c <__errno> 2002e74: 01 00 00 00 nop 2002e78: 82 10 20 0c mov 0xc, %g1 ! c 2002e7c: c2 22 00 00 st %g1, [ %o0 ] 2002e80: 81 c7 e0 08 ret 2002e84: 81 e8 00 00 restore _ISR_Disable(level); 2002e88: 7f ff ff 2a call 2002b30 2002e8c: 01 00 00 00 nop 2002e90: a2 10 00 08 mov %o0, %l1 device_name_table[slot].device_name = (char *)path; 2002e94: 83 2e 20 02 sll %i0, 2, %g1 device_name_table[slot].device_name_length = strlen(path); 2002e98: 90 10 00 1d mov %i5, %o0 if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; 2002e9c: b1 2e 20 04 sll %i0, 4, %i0 2002ea0: b0 00 40 18 add %g1, %i0, %i0 2002ea4: a0 07 00 18 add %i4, %i0, %l0 device_name_table[slot].device_name_length = strlen(path); 2002ea8: 40 00 29 27 call 200d344 2002eac: fa 27 00 18 st %i5, [ %i4 + %i0 ] device_name_table[slot].major = major; 2002eb0: f4 24 20 08 st %i2, [ %l0 + 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); 2002eb4: d0 24 20 04 st %o0, [ %l0 + 4 ] device_name_table[slot].major = major; device_name_table[slot].minor = minor; 2002eb8: f6 24 20 0c st %i3, [ %l0 + 0xc ] device_name_table[slot].mode = mode; 2002ebc: f2 24 20 10 st %i1, [ %l0 + 0x10 ] _ISR_Enable(level); return 0; 2002ec0: 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); 2002ec4: 7f ff ff 1f call 2002b40 2002ec8: 90 10 00 11 mov %l1, %o0 return 0; } 2002ecc: 81 c7 e0 08 ret 2002ed0: 81 e8 00 00 restore =============================================================================== 02003770 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) 2003770: 9d e3 bf a0 save %sp, -96, %sp { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { rtems_interrupt_disable (level); 2003774: 7f ff f9 d3 call 2001ec0 2003778: ba 10 00 18 mov %i0, %i5 while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { tty->rawOutBufState = rob_wait; 200377c: 10 80 00 0f b 20037b8 2003780: b8 10 20 02 mov 2, %i4 rtems_interrupt_enable (level); 2003784: 7f ff f9 d3 call 2001ed0 <== NOT EXECUTED 2003788: 01 00 00 00 nop <== NOT EXECUTED sc = rtems_semaphore_obtain( 200378c: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED 2003790: 92 10 20 00 clr %o1 <== NOT EXECUTED 2003794: 40 00 09 c9 call 2005eb8 <== NOT EXECUTED 2003798: 94 10 20 00 clr %o2 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 200379c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 20037a0: 02 80 00 04 be 20037b0 <== NOT EXECUTED 20037a4: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred (sc); 20037a8: 40 00 0b 6e call 2006560 <== NOT EXECUTED 20037ac: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 20037b0: 7f ff f9 c4 call 2001ec0 <== NOT EXECUTED 20037b4: 01 00 00 00 nop <== NOT EXECUTED 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) { 20037b8: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 20037bc: c2 07 60 80 ld [ %i5 + 0x80 ], %g1 20037c0: 80 a0 80 01 cmp %g2, %g1 20037c4: 32 bf ff f0 bne,a 2003784 <== NEVER TAKEN 20037c8: f8 27 60 94 st %i4, [ %i5 + 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); 20037cc: 7f ff f9 c1 call 2001ed0 20037d0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020044d8 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 20044d8: 9d e3 bf 98 save %sp, -104, %sp if ((tty->termios.c_lflag & ECHOCTL) && 20044dc: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 20044e0: 80 88 62 00 btst 0x200, %g1 20044e4: 02 80 00 19 be 2004548 <== NEVER TAKEN 20044e8: 90 10 00 18 mov %i0, %o0 iscntrl(c) && (c != '\t') && (c != '\n')) { 20044ec: 03 00 80 4f sethi %hi(0x2013c00), %g1 20044f0: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 2013f84 <__ctype_ptr__> 20044f4: 82 00 40 18 add %g1, %i0, %g1 20044f8: c2 08 60 01 ldub [ %g1 + 1 ], %g1 20044fc: 80 88 60 20 btst 0x20, %g1 2004500: 02 80 00 12 be 2004548 2004504: 80 a6 20 09 cmp %i0, 9 2004508: 02 80 00 10 be 2004548 200450c: 80 a6 20 0a cmp %i0, 0xa 2004510: 02 80 00 0e be 2004548 2004514: 82 10 20 5e mov 0x5e, %g1 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; 2004518: 90 1e 20 40 xor %i0, 0x40, %o0 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; 200451c: c2 2f bf f8 stb %g1, [ %fp + -8 ] echobuf[1] = c ^ 0x40; 2004520: d0 2f bf f9 stb %o0, [ %fp + -7 ] rtems_termios_puts (echobuf, 2, tty); 2004524: 92 10 20 02 mov 2, %o1 2004528: 90 07 bf f8 add %fp, -8, %o0 200452c: 7f ff ff 40 call 200422c 2004530: 94 10 00 19 mov %i1, %o2 tty->column += 2; 2004534: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 2004538: 82 00 60 02 add %g1, 2, %g1 200453c: c2 26 60 28 st %g1, [ %i1 + 0x28 ] 2004540: 81 c7 e0 08 ret 2004544: 81 e8 00 00 restore } else { oproc (c, tty); 2004548: 7f ff ff 82 call 2004350 200454c: 92 10 00 19 mov %i1, %o1 2004550: 81 c7 e0 08 ret 2004554: 81 e8 00 00 restore =============================================================================== 02003988 : void endgrent(void) { if (group_fp != NULL) 2003988: 03 00 80 58 sethi %hi(0x2016000), %g1 200398c: d0 00 62 d0 ld [ %g1 + 0x2d0 ], %o0 ! 20162d0 2003990: 80 a2 20 00 cmp %o0, 0 2003994: 02 80 00 05 be 20039a8 <== NEVER TAKEN 2003998: 01 00 00 00 nop fclose(group_fp); 200399c: 82 13 c0 00 mov %o7, %g1 20039a0: 40 00 2a e3 call 200e52c 20039a4: 9e 10 40 00 mov %g1, %o7 20039a8: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 020037f4 : void endpwent(void) { if (passwd_fp != NULL) 20037f4: 03 00 80 58 sethi %hi(0x2016000), %g1 20037f8: d0 00 61 f0 ld [ %g1 + 0x1f0 ], %o0 ! 20161f0 20037fc: 80 a2 20 00 cmp %o0, 0 2003800: 02 80 00 05 be 2003814 <== NEVER TAKEN 2003804: 01 00 00 00 nop fclose(passwd_fp); 2003808: 82 13 c0 00 mov %o7, %g1 200380c: 40 00 2b 48 call 200e52c 2003810: 9e 10 40 00 mov %g1, %o7 2003814: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02004558 : * 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) { 2004558: 9d e3 bf a0 save %sp, -96, %sp if (tty->ccount == 0) 200455c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 2004560: 80 a0 60 00 cmp %g1, 0 2004564: 02 80 00 0a be 200458c 2004568: ba 10 00 18 mov %i0, %i5 return; if (lineFlag) { 200456c: 80 a6 60 00 cmp %i1, 0 2004570: 02 80 00 76 be 2004748 2004574: 35 00 80 4c sethi %hi(0x2013000), %i2 if (!(tty->termios.c_lflag & ECHO)) { 2004578: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 200457c: 80 88 60 08 btst 8, %g1 2004580: 32 80 00 05 bne,a 2004594 <== ALWAYS TAKEN 2004584: 80 88 60 10 btst 0x10, %g1 tty->ccount = 0; 2004588: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED return; 200458c: 81 c7 e0 08 ret 2004590: 81 e8 00 00 restore } if (!(tty->termios.c_lflag & ECHOE)) { 2004594: 12 80 00 6d bne 2004748 <== ALWAYS TAKEN 2004598: 35 00 80 4c sethi %hi(0x2013000), %i2 tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 200459c: 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; 20045a0: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 20045a4: 7f ff ff cd call 20044d8 <== NOT EXECUTED 20045a8: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 20045ac: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED 20045b0: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 20045b4: 02 bf ff f6 be 200458c <== NOT EXECUTED 20045b8: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 20045bc: 30 80 00 0e b,a 20045f4 <== NOT EXECUTED } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { 20045c0: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 20045c4: 86 00 ff ff add %g3, -1, %g3 20045c8: c6 27 60 20 st %g3, [ %i5 + 0x20 ] if (tty->termios.c_lflag & ECHO) { 20045cc: 80 88 60 08 btst 8, %g1 20045d0: 02 80 00 59 be 2004734 <== NEVER TAKEN 20045d4: f8 09 00 03 ldub [ %g4 + %g3 ], %i4 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 20045d8: 80 a6 60 00 cmp %i1, 0 20045dc: 32 80 00 08 bne,a 20045fc 20045e0: b8 0f 20 ff and %i4, 0xff, %i4 20045e4: 80 88 60 10 btst 0x10, %g1 20045e8: 32 80 00 05 bne,a 20045fc <== ALWAYS TAKEN 20045ec: b8 0f 20 ff and %i4, 0xff, %i4 echo (tty->termios.c_cc[VERASE], tty); 20045f0: f0 0f 60 43 ldub [ %i5 + 0x43 ], %i0 <== NOT EXECUTED 20045f4: 7f ff ff b9 call 20044d8 <== NOT EXECUTED 20045f8: 93 e8 00 1d restore %g0, %i5, %o1 <== NOT EXECUTED } else if (c == '\t') { 20045fc: 80 a7 20 09 cmp %i4, 9 2004600: 32 80 00 28 bne,a 20046a0 2004604: c4 06 e3 84 ld [ %i3 + 0x384 ], %g2 int col = tty->read_start_column; 2004608: f8 07 60 2c ld [ %i5 + 0x2c ], %i4 */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 200460c: da 06 e3 84 ld [ %i3 + 0x384 ], %o5 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; 2004610: 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) 2004614: 10 80 00 12 b 200465c 2004618: 82 08 62 00 and %g1, 0x200, %g1 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { 200461c: 80 a3 e0 09 cmp %o7, 9 2004620: 12 80 00 04 bne 2004630 2004624: 84 00 a0 01 inc %g2 col = (col | 7) + 1; 2004628: 10 80 00 0c b 2004658 200462c: b8 17 20 07 or %i4, 7, %i4 } else if (iscntrl (c)) { 2004630: 9e 03 40 0f add %o5, %o7, %o7 2004634: de 0b e0 01 ldub [ %o7 + 1 ], %o7 2004638: 80 8b e0 20 btst 0x20, %o7 200463c: 22 80 00 08 be,a 200465c <== ALWAYS TAKEN 2004640: b8 07 20 01 inc %i4 if (tty->termios.c_lflag & ECHOCTL) 2004644: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004648: 32 80 00 05 bne,a 200465c <== NOT EXECUTED 200464c: b8 07 20 02 add %i4, 2, %i4 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2004650: 10 80 00 04 b 2004660 <== NOT EXECUTED 2004654: 80 a0 80 03 cmp %g2, %g3 <== NOT EXECUTED col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) col += 2; } else { col++; 2004658: b8 07 20 01 inc %i4 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 200465c: 80 a0 80 03 cmp %g2, %g3 2004660: 32 bf ff ef bne,a 200461c 2004664: de 09 00 02 ldub [ %g4 + %g2 ], %o7 } /* * Back up over the tab */ while (tty->column > col) { 2004668: 10 80 00 09 b 200468c 200466c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 rtems_termios_puts ("\b", 1, tty); 2004670: 92 10 20 01 mov 1, %o1 2004674: 7f ff fe ee call 200422c 2004678: 94 10 00 1d mov %i5, %o2 tty->column--; 200467c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2004680: 82 00 7f ff add %g1, -1, %g1 2004684: c2 27 60 28 st %g1, [ %i5 + 0x28 ] } /* * Back up over the tab */ while (tty->column > col) { 2004688: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 200468c: 80 a0 40 1c cmp %g1, %i4 2004690: 14 bf ff f8 bg 2004670 2004694: 90 10 00 18 mov %i0, %o0 if (tty->column) tty->column--; } } } if (!lineFlag) 2004698: 10 80 00 28 b 2004738 200469c: 80 a6 60 00 cmp %i1, 0 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 20046a0: b8 07 20 01 inc %i4 20046a4: c4 08 80 1c ldub [ %g2 + %i4 ], %g2 20046a8: 80 88 a0 20 btst 0x20, %g2 20046ac: 22 80 00 10 be,a 20046ec <== ALWAYS TAKEN 20046b0: c2 06 e3 84 ld [ %i3 + 0x384 ], %g1 20046b4: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 20046b8: 02 80 00 0d be 20046ec <== NOT EXECUTED 20046bc: c2 06 e3 84 ld [ %i3 + 0x384 ], %g1 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 20046c0: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED 20046c4: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED 20046c8: 7f ff fe d9 call 200422c <== NOT EXECUTED 20046cc: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED if (tty->column) 20046d0: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED 20046d4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20046d8: 22 80 00 05 be,a 20046ec <== NOT EXECUTED 20046dc: c2 06 e3 84 ld [ %i3 + 0x384 ], %g1 <== NOT EXECUTED tty->column--; 20046e0: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 20046e4: c2 27 60 28 st %g1, [ %i5 + 0x28 ] <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 20046e8: c2 06 e3 84 ld [ %i3 + 0x384 ], %g1 <== NOT EXECUTED 20046ec: c2 08 40 1c ldub [ %g1 + %i4 ], %g1 20046f0: 80 88 60 20 btst 0x20, %g1 20046f4: 02 80 00 07 be 2004710 <== ALWAYS TAKEN 20046f8: 90 10 00 1a mov %i2, %o0 20046fc: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED 2004700: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 2004704: 02 80 00 0d be 2004738 <== NOT EXECUTED 2004708: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 200470c: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED 2004710: 92 10 20 03 mov 3, %o1 2004714: 7f ff fe c6 call 200422c 2004718: 94 10 00 1d mov %i5, %o2 if (tty->column) 200471c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2004720: 80 a0 60 00 cmp %g1, 0 2004724: 02 80 00 05 be 2004738 <== NEVER TAKEN 2004728: 80 a6 60 00 cmp %i1, 0 tty->column--; 200472c: 82 00 7f ff add %g1, -1, %g1 2004730: c2 27 60 28 st %g1, [ %i5 + 0x28 ] } } } if (!lineFlag) 2004734: 80 a6 60 00 cmp %i1, 0 2004738: 32 80 00 09 bne,a 200475c 200473c: c6 07 60 20 ld [ %i5 + 0x20 ], %g3 2004740: 81 c7 e0 08 ret 2004744: 81 e8 00 00 restore /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004748: 31 00 80 4c sethi %hi(0x2013000), %i0 200474c: 37 00 80 4f sethi %hi(0x2013c00), %i3 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); 2004750: b4 16 a2 f0 or %i2, 0x2f0, %i2 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004754: b0 16 22 e8 or %i0, 0x2e8, %i0 echo ('\n', tty); return; } } while (tty->ccount) { 2004758: c6 07 60 20 ld [ %i5 + 0x20 ], %g3 200475c: 80 a0 e0 00 cmp %g3, 0 2004760: 32 bf ff 98 bne,a 20045c0 2004764: c8 07 60 1c ld [ %i5 + 0x1c ], %g4 2004768: 81 c7 e0 08 ret 200476c: 81 e8 00 00 restore =============================================================================== 02003274 : int fcntl( int fd, int cmd, ... ) { 2003274: 9d e3 bf 98 save %sp, -104, %sp int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2003278: 05 00 80 56 sethi %hi(0x2015800), %g2 200327c: c6 00 a1 9c ld [ %g2 + 0x19c ], %g3 ! 201599c ... ) { int ret; va_list ap; va_start( ap, cmd ); 2003280: 82 07 a0 4c add %fp, 0x4c, %g1 2003284: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003288: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 200328c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2003290: fa 27 a0 58 st %i5, [ %fp + 0x58 ] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2003294: 80 a6 00 03 cmp %i0, %g3 2003298: 1a 80 00 0a bcc 20032c0 200329c: c2 27 bf fc st %g1, [ %fp + -4 ] iop = rtems_libio_iop( fd ); 20032a0: 05 00 80 58 sethi %hi(0x2016000), %g2 20032a4: c4 00 a3 64 ld [ %g2 + 0x364 ], %g2 ! 2016364 20032a8: bb 2e 20 06 sll %i0, 6, %i5 20032ac: ba 00 80 1d add %g2, %i5, %i5 rtems_libio_check_is_open(iop); 20032b0: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 20032b4: 80 8a 21 00 btst 0x100, %o0 20032b8: 12 80 00 06 bne 20032d0 20032bc: 80 a6 60 09 cmp %i1, 9 20032c0: 40 00 2c 87 call 200e4dc <__errno> 20032c4: 01 00 00 00 nop 20032c8: 10 80 00 40 b 20033c8 20032cc: 82 10 20 09 mov 9, %g1 ! 9 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 20032d0: 18 80 00 3b bgu 20033bc 20032d4: 89 2e 60 02 sll %i1, 2, %g4 20032d8: 39 00 80 0c sethi %hi(0x2003000), %i4 20032dc: b8 17 22 4c or %i4, 0x24c, %i4 ! 200324c 20032e0: c8 07 00 04 ld [ %i4 + %g4 ], %g4 20032e4: 81 c1 00 00 jmp %g4 20032e8: 01 00 00 00 nop case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 20032ec: c2 00 40 00 ld [ %g1 ], %g1 if ( fd2 ) 20032f0: 80 a0 60 00 cmp %g1, 0 20032f4: 02 80 00 07 be 2003310 20032f8: 80 a0 40 03 cmp %g1, %g3 diop = rtems_libio_iop( fd2 ); 20032fc: 1a 80 00 0a bcc 2003324 <== NEVER TAKEN 2003300: b8 10 20 00 clr %i4 2003304: b9 28 60 06 sll %g1, 6, %i4 2003308: 10 80 00 07 b 2003324 200330c: b8 00 80 1c add %g2, %i4, %i4 else { /* allocate a file control block */ diop = rtems_libio_allocate(); 2003310: 40 00 01 b9 call 20039f4 2003314: 01 00 00 00 nop if ( diop == 0 ) { 2003318: b8 92 20 00 orcc %o0, 0, %i4 200331c: 02 80 00 3d be 2003410 <== NEVER TAKEN 2003320: 01 00 00 00 nop ret = -1; break; } } diop->flags = iop->flags; 2003324: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 diop->pathinfo = iop->pathinfo; 2003328: 90 07 20 1c add %i4, 0x1c, %o0 ret = -1; break; } } diop->flags = iop->flags; 200332c: c2 27 20 18 st %g1, [ %i4 + 0x18 ] diop->pathinfo = iop->pathinfo; 2003330: 92 07 60 1c add %i5, 0x1c, %o1 2003334: 40 00 31 0a call 200f75c 2003338: 94 10 20 14 mov 0x14, %o2 ret = (int) (diop - rtems_libio_iops); 200333c: 03 00 80 58 sethi %hi(0x2016000), %g1 2003340: f0 00 63 64 ld [ %g1 + 0x364 ], %i0 ! 2016364 2003344: b8 27 00 18 sub %i4, %i0, %i4 2003348: 10 80 00 22 b 20033d0 200334c: b1 3f 20 06 sra %i4, 6, %i0 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 2003350: 90 0a 28 00 and %o0, 0x800, %o0 2003354: 80 a0 00 08 cmp %g0, %o0 2003358: 10 80 00 21 b 20033dc 200335c: b0 40 20 00 addx %g0, 0, %i0 * 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 ) ) 2003360: c2 00 40 00 ld [ %g1 ], %g1 2003364: 80 a0 60 00 cmp %g1, 0 2003368: 22 80 00 0e be,a 20033a0 200336c: 90 0a 37 ff and %o0, -2049, %o0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 2003370: 10 80 00 0c b 20033a0 2003374: 90 12 28 00 or %o0, 0x800, %o0 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); 2003378: 40 00 01 89 call 200399c 200337c: 01 00 00 00 nop 2003380: 10 80 00 14 b 20033d0 2003384: b0 10 00 08 mov %o0, %i0 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 2003388: 40 00 01 78 call 2003968 200338c: d0 00 40 00 ld [ %g1 ], %o0 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 2003390: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 2003394: 90 0a 22 01 and %o0, 0x201, %o0 2003398: 82 08 7d fe and %g1, -514, %g1 200339c: 90 12 00 01 or %o0, %g1, %o0 20033a0: d0 27 60 18 st %o0, [ %i5 + 0x18 ] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 20033a4: 10 80 00 0e b 20033dc 20033a8: b0 10 20 00 clr %i0 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 20033ac: 40 00 2c 4c call 200e4dc <__errno> 20033b0: 01 00 00 00 nop 20033b4: 10 80 00 05 b 20033c8 20033b8: 82 10 20 86 mov 0x86, %g1 ! 86 ret = -1; break; default: errno = EINVAL; 20033bc: 40 00 2c 48 call 200e4dc <__errno> 20033c0: 01 00 00 00 nop 20033c4: 82 10 20 16 mov 0x16, %g1 ! 16 20033c8: 10 80 00 12 b 2003410 20033cc: c2 22 00 00 st %g1, [ %o0 ] /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { 20033d0: 80 a6 20 00 cmp %i0, 0 20033d4: 06 80 00 0d bl 2003408 <== NEVER TAKEN 20033d8: 01 00 00 00 nop int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 20033dc: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 20033e0: 92 10 00 1d mov %i5, %o1 20033e4: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 20033e8: 9f c0 40 00 call %g1 20033ec: 90 10 00 19 mov %i1, %o0 if (err) { 20033f0: ba 92 20 00 orcc %o0, 0, %i5 20033f4: 02 80 00 05 be 2003408 <== ALWAYS TAKEN 20033f8: 01 00 00 00 nop errno = err; 20033fc: 40 00 2c 38 call 200e4dc <__errno> <== NOT EXECUTED 2003400: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 2003404: fa 22 00 00 st %i5, [ %o0 ] <== NOT EXECUTED va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 2003408: 81 c7 e0 08 ret 200340c: 81 e8 00 00 restore int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 2003410: 81 c7 e0 08 ret 2003414: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200c860 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200c860: 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) { 200c864: 37 00 80 7d sethi %hi(0x201f400), %i3 200c868: c2 06 e3 60 ld [ %i3 + 0x360 ], %g1 ! 201f760 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200c86c: ba 10 00 18 mov %i0, %i5 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200c870: 80 a0 60 00 cmp %g1, 0 200c874: 12 80 00 19 bne 200c8d8 200c878: b8 16 e3 60 or %i3, 0x360, %i4 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 ); 200c87c: 03 00 80 7e sethi %hi(0x201f800), %g1 200c880: d0 00 60 e0 ld [ %g1 + 0xe0 ], %o0 ! 201f8e0 200c884: 92 10 20 00 clr %o1 200c888: 7f ff ed 7a call 2007e70 200c88c: 94 10 20 00 clr %o2 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 200c890: c2 06 e3 60 ld [ %i3 + 0x360 ], %g1 200c894: 80 a0 60 00 cmp %g1, 0 200c898: 12 80 00 0a bne 200c8c0 <== NEVER TAKEN 200c89c: b6 10 20 00 clr %i3 sc = rtems_semaphore_create( 200c8a0: 11 14 12 54 sethi %hi(0x50495000), %o0 200c8a4: 92 10 20 01 mov 1, %o1 200c8a8: 90 12 20 45 or %o0, 0x45, %o0 200c8ac: 94 10 20 54 mov 0x54, %o2 200c8b0: 96 10 20 00 clr %o3 200c8b4: 7f ff ec d6 call 2007c0c 200c8b8: 98 10 00 1c mov %i4, %o4 200c8bc: b6 10 00 08 mov %o0, %i3 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200c8c0: 03 00 80 7e sethi %hi(0x201f800), %g1 200c8c4: 7f ff ed b4 call 2007f94 200c8c8: d0 00 60 e0 ld [ %g1 + 0xe0 ], %o0 ! 201f8e0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200c8cc: 80 a6 e0 00 cmp %i3, 0 200c8d0: 12 80 00 0c bne 200c900 200c8d4: b0 10 3f f4 mov -12, %i0 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200c8d8: 03 00 80 7d sethi %hi(0x201f400), %g1 200c8dc: d0 00 63 60 ld [ %g1 + 0x360 ], %o0 ! 201f760 200c8e0: 92 10 20 00 clr %o1 200c8e4: 94 10 20 00 clr %o2 200c8e8: 7f ff ed 62 call 2007e70 200c8ec: b0 10 20 00 clr %i0 } if (sc == RTEMS_SUCCESSFUL) { 200c8f0: 80 a2 20 00 cmp %o0, 0 200c8f4: 02 80 00 04 be 200c904 <== ALWAYS TAKEN 200c8f8: 80 a6 20 00 cmp %i0, 0 return 0; } else { return -ENOMEM; 200c8fc: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED { pipe_control_t *pipe; int err = 0; err = pipe_lock(); if (err) 200c900: 80 a6 20 00 cmp %i0, 0 200c904: 12 80 00 d9 bne 200cc68 200c908: 01 00 00 00 nop return err; pipe = *pipep; 200c90c: f8 07 40 00 ld [ %i5 ], %i4 if (pipe == NULL) { 200c910: 80 a7 20 00 cmp %i4, 0 200c914: 32 80 00 44 bne,a 200ca24 200c918: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); 200c91c: 7f ff e0 70 call 2004adc 200c920: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200c924: b8 92 20 00 orcc %o0, 0, %i4 200c928: 02 80 00 3c be 200ca18 200c92c: 92 10 20 00 clr %o1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200c930: 40 00 0e 6e call 20102e8 200c934: 94 10 20 34 mov 0x34, %o2 pipe->Size = PIPE_BUF; 200c938: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 200c93c: 90 10 22 00 mov 0x200, %o0 200c940: 7f ff e0 67 call 2004adc 200c944: c2 27 20 04 st %g1, [ %i4 + 4 ] if (! pipe->Buffer) 200c948: 80 a2 20 00 cmp %o0, 0 200c94c: 02 80 00 31 be 200ca10 <== NEVER TAKEN 200c950: d0 27 00 00 st %o0, [ %i4 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200c954: 37 00 80 7b sethi %hi(0x201ec00), %i3 200c958: d0 4e e3 d8 ldsb [ %i3 + 0x3d8 ], %o0 ! 201efd8 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200c95c: 35 14 12 5c sethi %hi(0x50497000), %i2 200c960: 82 16 a2 00 or %i2, 0x200, %g1 ! 50497200 200c964: 92 10 20 00 clr %o1 200c968: 90 12 00 01 or %o0, %g1, %o0 200c96c: 94 10 20 00 clr %o2 200c970: 40 00 04 11 call 200d9b4 200c974: 96 07 20 2c add %i4, 0x2c, %o3 200c978: 80 a2 20 00 cmp %o0, 0 200c97c: 12 80 00 23 bne 200ca08 200c980: d0 4e e3 d8 ldsb [ %i3 + 0x3d8 ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200c984: 03 14 12 5d sethi %hi(0x50497400), %g1 200c988: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200c98c: 92 10 20 00 clr %o1 200c990: 90 12 00 01 or %o0, %g1, %o0 200c994: 94 10 20 00 clr %o2 200c998: 40 00 04 07 call 200d9b4 200c99c: 96 07 20 30 add %i4, 0x30, %o3 200c9a0: 80 a2 20 00 cmp %o0, 0 200c9a4: 12 80 00 17 bne 200ca00 200c9a8: d0 4e e3 d8 ldsb [ %i3 + 0x3d8 ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200c9ac: b4 16 a3 00 or %i2, 0x300, %i2 200c9b0: 92 10 20 01 mov 1, %o1 200c9b4: 90 12 00 1a or %o0, %i2, %o0 200c9b8: 94 10 20 10 mov 0x10, %o2 200c9bc: 96 10 20 00 clr %o3 200c9c0: 7f ff ec 93 call 2007c0c 200c9c4: 98 07 20 28 add %i4, 0x28, %o4 200c9c8: 80 a2 20 00 cmp %o0, 0 200c9cc: 12 80 00 0b bne 200c9f8 200c9d0: c2 0e e3 d8 ldub [ %i3 + 0x3d8 ], %g1 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200c9d4: 84 00 60 01 add %g1, 1, %g2 200c9d8: 83 28 60 18 sll %g1, 0x18, %g1 200c9dc: 83 38 60 18 sra %g1, 0x18, %g1 200c9e0: 80 a0 60 7a cmp %g1, 0x7a 200c9e4: 12 80 00 0f bne 200ca20 200c9e8: c4 2e e3 d8 stb %g2, [ %i3 + 0x3d8 ] c = 'a'; 200c9ec: 82 10 20 61 mov 0x61, %g1 200c9f0: 10 80 00 0c b 200ca20 200c9f4: c2 2e e3 d8 stb %g1, [ %i3 + 0x3d8 ] return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200c9f8: 40 00 04 1f call 200da74 200c9fc: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200ca00: 40 00 04 1d call 200da74 200ca04: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200ca08: 7f ff de 50 call 2004348 200ca0c: d0 07 00 00 ld [ %i4 ], %o0 err_buf: free(pipe); 200ca10: 7f ff de 4e call 2004348 200ca14: 90 10 00 1c mov %i4, %o0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 200ca18: 10 80 00 14 b 200ca68 200ca1c: b0 10 3f f4 mov -12, %i0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200ca20: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200ca24: 92 10 20 00 clr %o1 200ca28: 7f ff ed 12 call 2007e70 200ca2c: 94 10 20 00 clr %o2 200ca30: 80 a2 20 00 cmp %o0, 0 200ca34: 32 80 00 02 bne,a 200ca3c <== NEVER TAKEN 200ca38: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED err = -EINTR; if (*pipep == NULL) { 200ca3c: c2 07 40 00 ld [ %i5 ], %g1 200ca40: 80 a0 60 00 cmp %g1, 0 200ca44: 12 80 00 0a bne 200ca6c 200ca48: 03 00 80 7d sethi %hi(0x201f400), %g1 if (err) 200ca4c: 80 a6 20 00 cmp %i0, 0 200ca50: 22 80 00 06 be,a 200ca68 <== ALWAYS TAKEN 200ca54: f8 27 40 00 st %i4, [ %i5 ] pipe_free(pipe); 200ca58: 7f ff ff 45 call 200c76c <== NOT EXECUTED 200ca5c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); 200ca60: 10 80 00 03 b 200ca6c <== NOT EXECUTED 200ca64: 03 00 80 7d sethi %hi(0x201f400), %g1 <== NOT EXECUTED 200ca68: 03 00 80 7d sethi %hi(0x201f400), %g1 200ca6c: 7f ff ed 4a call 2007f94 200ca70: d0 00 63 60 ld [ %g1 + 0x360 ], %o0 ! 201f760 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200ca74: 80 a6 20 00 cmp %i0, 0 200ca78: 12 80 00 7c bne 200cc68 200ca7c: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200ca80: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200ca84: 82 08 60 06 and %g1, 6, %g1 200ca88: 80 a0 60 04 cmp %g1, 4 200ca8c: 02 80 00 2e be 200cb44 200ca90: f8 07 40 00 ld [ %i5 ], %i4 200ca94: 80 a0 60 06 cmp %g1, 6 200ca98: 02 80 00 56 be 200cbf0 200ca9c: 80 a0 60 02 cmp %g1, 2 200caa0: 12 80 00 6a bne 200cc48 <== NEVER TAKEN 200caa4: 01 00 00 00 nop case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200caa8: c2 07 20 20 ld [ %i4 + 0x20 ], %g1 200caac: 82 00 60 01 inc %g1 200cab0: c2 27 20 20 st %g1, [ %i4 + 0x20 ] if (pipe->Readers ++ == 0) 200cab4: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 200cab8: 84 00 60 01 add %g1, 1, %g2 200cabc: 80 a0 60 00 cmp %g1, 0 200cac0: 12 80 00 05 bne 200cad4 <== NEVER TAKEN 200cac4: c4 27 20 10 st %g2, [ %i4 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200cac8: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 200cacc: 40 00 04 13 call 200db18 200cad0: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 200cad4: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 200cad8: 80 a0 60 00 cmp %g1, 0 200cadc: 12 80 00 5b bne 200cc48 200cae0: 01 00 00 00 nop /* Not an error */ if (LIBIO_NODELAY(iop)) 200cae4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200cae8: 80 88 60 01 btst 1, %g1 200caec: 12 80 00 57 bne 200cc48 200caf0: 01 00 00 00 nop break; prevCounter = pipe->writerCounter; 200caf4: f6 07 20 24 ld [ %i4 + 0x24 ], %i3 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200caf8: 7f ff ed 27 call 2007f94 200cafc: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200cb00: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 200cb04: 40 00 04 1c call 200db74 200cb08: 92 10 20 00 clr %o1 200cb0c: 80 a2 20 00 cmp %o0, 0 200cb10: 12 80 00 52 bne 200cc58 <== NEVER TAKEN 200cb14: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200cb18: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200cb1c: 7f ff ec d5 call 2007e70 200cb20: 94 10 20 00 clr %o2 200cb24: 80 a2 20 00 cmp %o0, 0 200cb28: 32 80 00 4d bne,a 200cc5c <== NEVER TAKEN 200cb2c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->writerCounter); 200cb30: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 200cb34: 80 a6 c0 01 cmp %i3, %g1 200cb38: 02 bf ff f0 be 200caf8 <== NEVER TAKEN 200cb3c: 01 00 00 00 nop 200cb40: 30 80 00 42 b,a 200cc48 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200cb44: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 200cb48: 82 00 60 01 inc %g1 200cb4c: c2 27 20 24 st %g1, [ %i4 + 0x24 ] if (pipe->Writers ++ == 0) 200cb50: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 200cb54: 84 00 60 01 add %g1, 1, %g2 200cb58: 80 a0 60 00 cmp %g1, 0 200cb5c: 12 80 00 05 bne 200cb70 <== NEVER TAKEN 200cb60: c4 27 20 14 st %g2, [ %i4 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200cb64: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 200cb68: 40 00 03 ec call 200db18 200cb6c: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200cb70: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 200cb74: 80 a0 60 00 cmp %g1, 0 200cb78: 12 80 00 34 bne 200cc48 200cb7c: 01 00 00 00 nop 200cb80: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200cb84: 80 88 60 01 btst 1, %g1 200cb88: 22 80 00 07 be,a 200cba4 200cb8c: f6 07 20 20 ld [ %i4 + 0x20 ], %i3 PIPE_UNLOCK(pipe); 200cb90: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200cb94: 7f ff ed 00 call 2007f94 200cb98: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200cb9c: 10 80 00 31 b 200cc60 200cba0: 90 10 00 1d mov %i5, %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200cba4: 7f ff ec fc call 2007f94 200cba8: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200cbac: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 200cbb0: 40 00 03 f1 call 200db74 200cbb4: 92 10 20 00 clr %o1 200cbb8: 80 a2 20 00 cmp %o0, 0 200cbbc: 12 80 00 27 bne 200cc58 <== NEVER TAKEN 200cbc0: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200cbc4: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 200cbc8: 7f ff ec aa call 2007e70 200cbcc: 94 10 20 00 clr %o2 200cbd0: 80 a2 20 00 cmp %o0, 0 200cbd4: 32 80 00 22 bne,a 200cc5c <== NEVER TAKEN 200cbd8: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->readerCounter); 200cbdc: c2 07 20 20 ld [ %i4 + 0x20 ], %g1 200cbe0: 80 a6 c0 01 cmp %i3, %g1 200cbe4: 02 bf ff f0 be 200cba4 <== NEVER TAKEN 200cbe8: 01 00 00 00 nop 200cbec: 30 80 00 17 b,a 200cc48 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200cbf0: c2 07 20 20 ld [ %i4 + 0x20 ], %g1 200cbf4: 82 00 60 01 inc %g1 200cbf8: c2 27 20 20 st %g1, [ %i4 + 0x20 ] if (pipe->Readers ++ == 0) 200cbfc: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 200cc00: 84 00 60 01 add %g1, 1, %g2 200cc04: 80 a0 60 00 cmp %g1, 0 200cc08: 12 80 00 05 bne 200cc1c <== NEVER TAKEN 200cc0c: c4 27 20 10 st %g2, [ %i4 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200cc10: d0 07 20 30 ld [ %i4 + 0x30 ], %o0 200cc14: 40 00 03 c1 call 200db18 200cc18: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; 200cc1c: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 200cc20: 82 00 60 01 inc %g1 200cc24: c2 27 20 24 st %g1, [ %i4 + 0x24 ] if (pipe->Writers ++ == 0) 200cc28: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 200cc2c: 84 00 60 01 add %g1, 1, %g2 200cc30: 80 a0 60 00 cmp %g1, 0 200cc34: 12 80 00 05 bne 200cc48 <== NEVER TAKEN 200cc38: c4 27 20 14 st %g2, [ %i4 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200cc3c: d0 07 20 2c ld [ %i4 + 0x2c ], %o0 200cc40: 40 00 03 b6 call 200db18 200cc44: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 200cc48: 7f ff ec d3 call 2007f94 200cc4c: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 return 0; 200cc50: 81 c7 e0 08 ret 200cc54: 81 e8 00 00 restore goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200cc58: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200cc5c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 200cc60: 7f ff fe ce call 200c798 200cc64: 92 10 00 19 mov %i1, %o1 return err; } 200cc68: 81 c7 e0 08 ret 200cc6c: 81 e8 00 00 restore =============================================================================== 020034dc : long fpathconf( int fd, int name ) { 20034dc: 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); 20034e0: 03 00 80 56 sethi %hi(0x2015800), %g1 20034e4: c2 00 61 9c ld [ %g1 + 0x19c ], %g1 ! 201599c 20034e8: 80 a6 00 01 cmp %i0, %g1 20034ec: 1a 80 00 0a bcc 2003514 20034f0: 01 00 00 00 nop iop = rtems_libio_iop(fd); 20034f4: 03 00 80 58 sethi %hi(0x2016000), %g1 20034f8: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 2016364 20034fc: b1 2e 20 06 sll %i0, 6, %i0 2003500: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 2003504: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2003508: 80 88 61 00 btst 0x100, %g1 200350c: 12 80 00 06 bne 2003524 <== ALWAYS TAKEN 2003510: 80 88 60 02 btst 2, %g1 2003514: 40 00 2b f2 call 200e4dc <__errno> 2003518: 01 00 00 00 nop 200351c: 10 80 00 07 b 2003538 2003520: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2003524: 12 80 00 08 bne 2003544 2003528: 80 a6 60 0b cmp %i1, 0xb 200352c: 40 00 2b ec call 200e4dc <__errno> 2003530: 01 00 00 00 nop 2003534: 82 10 20 16 mov 0x16, %g1 ! 16 2003538: c2 22 00 00 st %g1, [ %o0 ] 200353c: 81 c7 e0 08 ret 2003540: 91 e8 3f ff restore %g0, -1, %o0 * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { 2003544: 18 80 00 2c bgu 20035f4 2003548: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200354c: b3 2e 60 02 sll %i1, 2, %i1 2003550: 05 00 80 0d sethi %hi(0x2003400), %g2 2003554: 84 10 a0 ac or %g2, 0xac, %g2 ! 20034ac 2003558: c4 00 80 19 ld [ %g2 + %i1 ], %g2 200355c: 81 c0 80 00 jmp %g2 2003560: 01 00 00 00 nop case _PC_LINK_MAX: return_value = the_limits->link_max; 2003564: f0 00 60 38 ld [ %g1 + 0x38 ], %i0 break; 2003568: 81 c7 e0 08 ret 200356c: 81 e8 00 00 restore case _PC_MAX_CANON: return_value = the_limits->max_canon; 2003570: f0 00 60 3c ld [ %g1 + 0x3c ], %i0 break; 2003574: 81 c7 e0 08 ret 2003578: 81 e8 00 00 restore case _PC_MAX_INPUT: return_value = the_limits->max_input; 200357c: f0 00 60 40 ld [ %g1 + 0x40 ], %i0 break; 2003580: 81 c7 e0 08 ret 2003584: 81 e8 00 00 restore case _PC_NAME_MAX: return_value = the_limits->name_max; 2003588: f0 00 60 44 ld [ %g1 + 0x44 ], %i0 break; 200358c: 81 c7 e0 08 ret 2003590: 81 e8 00 00 restore case _PC_PATH_MAX: return_value = the_limits->path_max; 2003594: f0 00 60 48 ld [ %g1 + 0x48 ], %i0 break; 2003598: 81 c7 e0 08 ret 200359c: 81 e8 00 00 restore case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 20035a0: f0 00 60 4c ld [ %g1 + 0x4c ], %i0 break; 20035a4: 81 c7 e0 08 ret 20035a8: 81 e8 00 00 restore case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 20035ac: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 break; 20035b0: 81 c7 e0 08 ret 20035b4: 81 e8 00 00 restore case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 20035b8: f0 00 60 58 ld [ %g1 + 0x58 ], %i0 break; 20035bc: 81 c7 e0 08 ret 20035c0: 81 e8 00 00 restore case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 20035c4: f0 00 60 64 ld [ %g1 + 0x64 ], %i0 break; 20035c8: 81 c7 e0 08 ret 20035cc: 81 e8 00 00 restore case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 20035d0: f0 00 60 50 ld [ %g1 + 0x50 ], %i0 break; 20035d4: 81 c7 e0 08 ret 20035d8: 81 e8 00 00 restore case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 20035dc: f0 00 60 5c ld [ %g1 + 0x5c ], %i0 break; 20035e0: 81 c7 e0 08 ret 20035e4: 81 e8 00 00 restore case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 20035e8: f0 00 60 60 ld [ %g1 + 0x60 ], %i0 break; 20035ec: 81 c7 e0 08 ret 20035f0: 81 e8 00 00 restore default: rtems_set_errno_and_return_minus_one( EINVAL ); 20035f4: 40 00 2b ba call 200e4dc <__errno> 20035f8: b0 10 3f ff mov -1, %i0 20035fc: 82 10 20 16 mov 0x16, %g1 2003600: c2 22 00 00 st %g1, [ %o0 ] break; } return return_value; } 2003604: 81 c7 e0 08 ret 2003608: 81 e8 00 00 restore =============================================================================== 0200288c : #include void free( void *ptr ) { 200288c: 9d e3 bf a0 save %sp, -96, %sp MSBUMP(free_calls, 1); 2002890: 03 00 80 51 sethi %hi(0x2014400), %g1 2002894: 82 10 63 30 or %g1, 0x330, %g1 ! 2014730 2002898: c4 00 60 0c ld [ %g1 + 0xc ], %g2 #include void free( void *ptr ) { 200289c: b2 10 00 18 mov %i0, %i1 MSBUMP(free_calls, 1); 20028a0: 84 00 a0 01 inc %g2 if ( !ptr ) 20028a4: 80 a6 20 00 cmp %i0, 0 20028a8: 02 80 00 21 be 200292c 20028ac: 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()) && 20028b0: 03 00 80 52 sethi %hi(0x2014800), %g1 20028b4: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 2014a3c <_System_state_Current> 20028b8: 80 a0 60 03 cmp %g1, 3 20028bc: 12 80 00 09 bne 20028e0 <== NEVER TAKEN 20028c0: 03 00 80 51 sethi %hi(0x2014400), %g1 !malloc_is_system_state_OK() ) { 20028c4: 40 00 00 6f call 2002a80 20028c8: 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()) && 20028cc: 80 8a 20 ff btst 0xff, %o0 20028d0: 12 80 00 04 bne 20028e0 20028d4: 03 00 80 51 sethi %hi(0x2014400), %g1 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 20028d8: 40 00 00 89 call 2002afc 20028dc: 81 e8 00 00 restore } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 20028e0: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 20028e4: 80 a0 60 00 cmp %g1, 0 20028e8: 02 80 00 06 be 2002900 20028ec: 3b 00 80 4f sethi %hi(0x2013c00), %i5 (*rtems_malloc_statistics_helpers->at_free)(ptr); 20028f0: c2 00 60 08 ld [ %g1 + 8 ], %g1 20028f4: 9f c0 40 00 call %g1 20028f8: 90 10 00 19 mov %i1, %o0 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 20028fc: 3b 00 80 4f sethi %hi(0x2013c00), %i5 2002900: d0 07 61 10 ld [ %i5 + 0x110 ], %o0 ! 2013d10 2002904: 40 00 14 50 call 2007a44 <_Protected_heap_Free> 2002908: 92 10 00 19 mov %i1, %o1 200290c: 80 8a 20 ff btst 0xff, %o0 2002910: 12 80 00 07 bne 200292c 2002914: 31 00 80 4c sethi %hi(0x2013000), %i0 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, 2002918: c2 07 61 10 ld [ %i5 + 0x110 ], %g1 */ if ( rtems_malloc_statistics_helpers ) (*rtems_malloc_statistics_helpers->at_free)(ptr); if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { printk( "Program heap: free of bad pointer %p -- range %p - %p \n", 200291c: f4 00 60 18 ld [ %g1 + 0x18 ], %i2 2002920: f6 00 60 1c ld [ %g1 + 0x1c ], %i3 2002924: 40 00 03 56 call 200367c 2002928: 91 ee 22 60 restore %i0, 0x260, %o0 200292c: 81 c7 e0 08 ret 2002930: 81 e8 00 00 restore =============================================================================== 02003d20 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 2003d20: 9d e3 bf a0 save %sp, -96, %sp rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 2003d24: 03 00 80 53 sethi %hi(0x2014c00), %g1 2003d28: 82 10 60 64 or %g1, 0x64, %g1 ! 2014c64 2003d2c: 80 a6 00 01 cmp %i0, %g1 2003d30: 02 80 00 08 be 2003d50 <== NEVER TAKEN 2003d34: 01 00 00 00 nop #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 2003d38: 7f ff fb c8 call 2002c58 2003d3c: 90 06 20 04 add %i0, 4, %o0 rtems_filesystem_freenode( &env->root_directory); 2003d40: 7f ff fb c6 call 2002c58 2003d44: 90 06 20 18 add %i0, 0x18, %o0 free(env); 2003d48: 7f ff fb cb call 2002c74 2003d4c: 81 e8 00 00 restore 2003d50: 81 c7 e0 08 ret <== NOT EXECUTED 2003d54: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02013e6c : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 2013e6c: 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 ); 2013e70: 03 00 80 5a sethi %hi(0x2016800), %g1 2013e74: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1 ! 20169c4 2013e78: 80 a6 00 01 cmp %i0, %g1 2013e7c: 1a 80 00 06 bcc 2013e94 <== NEVER TAKEN 2013e80: ba 10 20 00 clr %i5 2013e84: 03 00 80 5d sethi %hi(0x2017400), %g1 2013e88: fa 00 60 d0 ld [ %g1 + 0xd0 ], %i5 ! 20174d0 2013e8c: b1 2e 20 06 sll %i0, 6, %i0 2013e90: ba 07 40 18 add %i5, %i0, %i5 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 2013e94: 92 07 60 1c add %i5, 0x1c, %o1 2013e98: 94 10 20 14 mov 0x14, %o2 2013e9c: 7f ff eb 25 call 200eb30 2013ea0: 90 07 bf ec add %fp, -20, %o0 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 2013ea4: c2 07 bf f8 ld [ %fp + -8 ], %g1 2013ea8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2013eac: 9f c0 40 00 call %g1 2013eb0: 90 07 bf ec add %fp, -20, %o0 2013eb4: 80 a2 20 01 cmp %o0, 1 2013eb8: 22 80 00 08 be,a 2013ed8 2013ebc: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2013ec0: 7f ff e8 e1 call 200e244 <__errno> 2013ec4: b0 10 3f ff mov -1, %i0 2013ec8: 82 10 20 14 mov 0x14, %g1 2013ecc: c2 22 00 00 st %g1, [ %o0 ] 2013ed0: 81 c7 e0 08 ret 2013ed4: 81 e8 00 00 restore /* * 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 ); 2013ed8: 90 10 00 1d mov %i5, %o0 2013edc: c2 00 60 08 ld [ %g1 + 8 ], %g1 2013ee0: 92 10 00 19 mov %i1, %o1 2013ee4: 9f c0 40 00 call %g1 2013ee8: 94 10 00 1a mov %i2, %o2 } 2013eec: 81 c7 e0 08 ret 2013ef0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02002934 : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 2002934: 9d e3 bf 98 save %sp, -104, %sp /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 2002938: 80 a6 20 00 cmp %i0, 0 200293c: 12 80 00 08 bne 200295c <== ALWAYS TAKEN 2002940: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); 2002944: 40 00 2a ae call 200d3fc <__errno> <== NOT EXECUTED 2002948: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 200294c: 82 10 20 0e mov 0xe, %g1 <== NOT EXECUTED 2002950: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002954: 81 c7 e0 08 ret <== NOT EXECUTED 2002958: 81 e8 00 00 restore <== NOT EXECUTED { ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); 200295c: 7f ff fd 59 call 2001ec0 2002960: 01 00 00 00 nop 2002964: ba 10 00 08 mov %o0, %i5 _TOD_Get( &now ); 2002968: 40 00 10 c8 call 2006c88 <_TOD_Get> 200296c: 90 07 bf f8 add %fp, -8, %o0 _ISR_Enable(level); 2002970: 7f ff fd 58 call 2001ed0 2002974: 90 10 00 1d mov %i5, %o0 useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; time->tv_sec = now.tv_sec; 2002978: c2 07 bf f8 ld [ %fp + -8 ], %g1 _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 200297c: d0 07 bf fc ld [ %fp + -4 ], %o0 time->tv_sec = now.tv_sec; 2002980: c2 26 00 00 st %g1, [ %i0 ] _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 2002984: 40 00 38 94 call 2010bd4 <.div> 2002988: 92 10 23 e8 mov 0x3e8, %o1 time->tv_sec = now.tv_sec; time->tv_usec = useconds; 200298c: d0 26 20 04 st %o0, [ %i0 + 4 ] * with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X * do it. This puts us in good company. */ return 0; } 2002990: 81 c7 e0 08 ret 2002994: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200cae0 : 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 ) 200cae0: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200cae4: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200cae8: 80 a0 a0 01 cmp %g2, 1 200caec: 12 80 00 05 bne 200cb00 <== NEVER TAKEN 200caf0: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200caf4: c0 22 20 10 clr [ %o0 + 0x10 ] 200caf8: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200cafc: 82 10 20 00 clr %g1 } 200cb00: 81 c3 e0 08 retl 200cb04: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200cd0c : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200cd0c: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200cd10: fa 06 40 00 ld [ %i1 ], %i5 /* * You cannot remove a node that still has children */ if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) ) 200cd14: c4 07 60 50 ld [ %i5 + 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 ); 200cd18: 82 07 60 54 add %i5, 0x54, %g1 200cd1c: 80 a0 80 01 cmp %g2, %g1 200cd20: 22 80 00 06 be,a 200cd38 200cd24: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 200cd28: 40 00 01 b5 call 200d3fc <__errno> 200cd2c: 01 00 00 00 nop 200cd30: 10 80 00 0d b 200cd64 200cd34: 82 10 20 5a mov 0x5a, %g1 ! 5a /* * You cannot remove the file system root node. */ if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access ) 200cd38: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200cd3c: 80 a0 40 1d cmp %g1, %i5 200cd40: 02 80 00 06 be 200cd58 200cd44: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200cd48: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 200cd4c: 80 a0 60 00 cmp %g1, 0 200cd50: 02 80 00 08 be 200cd70 <== ALWAYS TAKEN 200cd54: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); 200cd58: 40 00 01 a9 call 200d3fc <__errno> 200cd5c: 01 00 00 00 nop 200cd60: 82 10 20 10 mov 0x10, %g1 ! 10 200cd64: c2 22 00 00 st %g1, [ %o0 ] 200cd68: 81 c7 e0 08 ret 200cd6c: 91 e8 3f ff restore %g0, -1, %o0 IMFS_create_orphan( the_jnode ); 200cd70: 7f ff f6 54 call 200a6c0 200cd74: 90 10 00 1d mov %i5, %o0 IMFS_check_node_remove( the_jnode ); 200cd78: 90 10 00 1d mov %i5, %o0 200cd7c: 7f ff f6 63 call 200a708 200cd80: b0 10 20 00 clr %i0 return 0; } 200cd84: 81 c7 e0 08 ret 200cd88: 81 e8 00 00 restore =============================================================================== 02003418 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { 2003418: 9d e3 bf a0 save %sp, -96, %sp FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) 200341c: 03 00 80 58 sethi %hi(0x2016000), %g1 2003420: c4 48 61 08 ldsb [ %g1 + 0x108 ], %g2 ! 2016108 2003424: 80 a0 a0 00 cmp %g2, 0 2003428: 12 80 00 32 bne 20034f0 200342c: 01 00 00 00 nop return; etc_passwd_initted = 1; 2003430: 84 10 20 01 mov 1, %g2 ! 1 mkdir("/etc", 0777); 2003434: 92 10 21 ff mov 0x1ff, %o1 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; 2003438: c4 28 61 08 stb %g2, [ %g1 + 0x108 ] mkdir("/etc", 0777); 200343c: 11 00 80 53 sethi %hi(0x2014c00), %o0 2003440: 40 00 02 53 call 2003d8c 2003444: 90 12 22 38 or %o0, 0x238, %o0 ! 2014e38 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 2003448: 3b 00 80 53 sethi %hi(0x2014c00), %i5 200344c: 13 00 80 53 sethi %hi(0x2014c00), %o1 2003450: 90 17 62 40 or %i5, 0x240, %o0 2003454: 40 00 2e 0e call 200ec8c 2003458: 92 12 62 50 or %o1, 0x250, %o1 200345c: 80 a2 20 00 cmp %o0, 0 2003460: 12 80 00 0d bne 2003494 2003464: 01 00 00 00 nop fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { 2003468: 90 17 62 40 or %i5, 0x240, %o0 200346c: 13 00 80 53 sethi %hi(0x2014c00), %o1 2003470: 40 00 2e 07 call 200ec8c 2003474: 92 12 62 58 or %o1, 0x258, %o1 ! 2014e58 2003478: b0 92 20 00 orcc %o0, 0, %i0 200347c: 02 80 00 08 be 200349c <== NEVER TAKEN 2003480: 11 00 80 53 sethi %hi(0x2014c00), %o0 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 2003484: 92 10 00 18 mov %i0, %o1 2003488: 40 00 2e 2d call 200ed3c 200348c: 90 12 22 60 or %o0, 0x260, %o0 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 2003490: 90 10 00 18 mov %i0, %o0 2003494: 40 00 2c 26 call 200e52c 2003498: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 200349c: 3b 00 80 53 sethi %hi(0x2014c00), %i5 20034a0: 13 00 80 53 sethi %hi(0x2014c00), %o1 20034a4: 90 17 62 c8 or %i5, 0x2c8, %o0 20034a8: 40 00 2d f9 call 200ec8c 20034ac: 92 12 62 50 or %o1, 0x250, %o1 20034b0: b0 92 20 00 orcc %o0, 0, %i0 20034b4: 12 80 00 0d bne 20034e8 20034b8: 01 00 00 00 nop fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { 20034bc: 90 17 62 c8 or %i5, 0x2c8, %o0 20034c0: 13 00 80 53 sethi %hi(0x2014c00), %o1 20034c4: 40 00 2d f2 call 200ec8c 20034c8: 92 12 62 58 or %o1, 0x258, %o1 ! 2014e58 20034cc: b0 92 20 00 orcc %o0, 0, %i0 20034d0: 02 80 00 08 be 20034f0 <== NEVER TAKEN 20034d4: 01 00 00 00 nop fprintf( fp, "root:x:0:root\n" 20034d8: 11 00 80 53 sethi %hi(0x2014c00), %o0 20034dc: 92 10 00 18 mov %i0, %o1 20034e0: 40 00 2e 17 call 200ed3c 20034e4: 90 12 22 d8 or %o0, 0x2d8, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 20034e8: 40 00 2c 11 call 200e52c 20034ec: 81 e8 00 00 restore 20034f0: 81 c7 e0 08 ret 20034f4: 81 e8 00 00 restore =============================================================================== 02004770 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 2004770: 9d e3 bf a0 save %sp, -96, %sp if (tty->termios.c_iflag & ISTRIP) 2004774: c4 06 60 30 ld [ %i1 + 0x30 ], %g2 2004778: 80 88 a0 20 btst 0x20, %g2 200477c: 32 80 00 02 bne,a 2004784 <== NEVER TAKEN 2004780: b0 0e 20 7f and %i0, 0x7f, %i0 <== NOT EXECUTED c &= 0x7f; if (tty->termios.c_iflag & IUCLC) 2004784: 80 88 a2 00 btst 0x200, %g2 2004788: 02 80 00 0c be 20047b8 200478c: 80 a6 20 0d cmp %i0, 0xd c = tolower (c); 2004790: 03 00 80 4f sethi %hi(0x2013c00), %g1 2004794: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 2013f84 <__ctype_ptr__> 2004798: 82 00 40 18 add %g1, %i0, %g1 200479c: c2 08 60 01 ldub [ %g1 + 1 ], %g1 20047a0: 82 08 60 03 and %g1, 3, %g1 20047a4: 80 a0 60 01 cmp %g1, 1 20047a8: 22 80 00 02 be,a 20047b0 20047ac: b0 06 20 20 add %i0, 0x20, %i0 20047b0: b0 0e 20 ff and %i0, 0xff, %i0 if (c == '\r') { 20047b4: 80 a6 20 0d cmp %i0, 0xd 20047b8: 12 80 00 0a bne 20047e0 20047bc: 80 a6 20 0a cmp %i0, 0xa if (tty->termios.c_iflag & IGNCR) 20047c0: 80 88 a0 80 btst 0x80, %g2 20047c4: 12 80 00 5b bne 2004930 <== NEVER TAKEN 20047c8: 82 10 20 00 clr %g1 return 0; if (tty->termios.c_iflag & ICRNL) 20047cc: 80 88 a1 00 btst 0x100, %g2 20047d0: 32 80 00 0d bne,a 2004804 <== ALWAYS TAKEN 20047d4: b0 10 20 0a mov 0xa, %i0 c = '\n'; } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 20047d8: 10 80 00 0c b 2004808 <== NOT EXECUTED 20047dc: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 <== 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)) { 20047e0: 12 80 00 07 bne 20047fc 20047e4: 80 a6 20 00 cmp %i0, 0 20047e8: 80 88 a0 40 btst 0x40, %g2 20047ec: 32 80 00 06 bne,a 2004804 <== NEVER TAKEN 20047f0: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 20047f4: 10 80 00 05 b 2004808 20047f8: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 20047fc: 02 80 00 3a be 20048e4 <== NEVER TAKEN 2004800: 03 00 80 4f sethi %hi(0x2013c00), %g1 2004804: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 2004808: 80 88 a0 02 btst 2, %g2 200480c: 02 80 00 36 be 20048e4 2004810: 03 00 80 4f sethi %hi(0x2013c00), %g1 if (c == tty->termios.c_cc[VERASE]) { 2004814: c2 0e 60 43 ldub [ %i1 + 0x43 ], %g1 erase (tty, 0); 2004818: 90 10 00 19 mov %i1, %o0 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { if (c == tty->termios.c_cc[VERASE]) { 200481c: 80 a0 40 18 cmp %g1, %i0 2004820: 02 80 00 08 be 2004840 2004824: 92 10 20 00 clr %o1 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 2004828: c2 0e 60 44 ldub [ %i1 + 0x44 ], %g1 200482c: 80 a0 40 18 cmp %g1, %i0 2004830: 32 80 00 08 bne,a 2004850 2004834: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3 erase (tty, 1); 2004838: 90 10 00 19 mov %i1, %o0 200483c: 92 10 20 01 mov 1, %o1 2004840: 7f ff ff 46 call 2004558 2004844: 01 00 00 00 nop if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; 2004848: 10 80 00 3a b 2004930 200484c: 82 10 20 00 clr %g1 ! 0 } else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 2004850: 80 a0 c0 18 cmp %g3, %i0 2004854: 02 80 00 37 be 2004930 <== NEVER TAKEN 2004858: 82 10 20 01 mov 1, %g1 return 1; } else if (c == '\n') { 200485c: 80 a6 20 0a cmp %i0, 0xa 2004860: 32 80 00 0d bne,a 2004894 2004864: c2 0e 60 4c ldub [ %i1 + 0x4c ], %g1 if (tty->termios.c_lflag & (ECHO | ECHONL)) 2004868: 80 88 a0 48 btst 0x48, %g2 200486c: 22 80 00 06 be,a 2004884 <== NEVER TAKEN 2004870: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004874: 90 10 20 0a mov 0xa, %o0 2004878: 7f ff ff 18 call 20044d8 200487c: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2004880: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2004884: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 2004888: 86 10 20 0a mov 0xa, %g3 200488c: 10 80 00 12 b 20048d4 2004890: c6 28 80 01 stb %g3, [ %g2 + %g1 ] return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 2004894: 80 a0 40 18 cmp %g1, %i0 2004898: 02 80 00 07 be 20048b4 <== NEVER TAKEN 200489c: 80 88 a0 08 btst 8, %g2 20048a0: c2 0e 60 51 ldub [ %i1 + 0x51 ], %g1 20048a4: 80 a0 40 18 cmp %g1, %i0 20048a8: 12 80 00 0f bne 20048e4 <== ALWAYS TAKEN 20048ac: 03 00 80 4f sethi %hi(0x2013c00), %g1 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 20048b0: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED 20048b4: 22 80 00 06 be,a 20048cc <== NOT EXECUTED 20048b8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 20048bc: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 20048c0: 7f ff ff 06 call 20044d8 <== NOT EXECUTED 20048c4: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 20048c8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 20048cc: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED 20048d0: f0 28 80 01 stb %i0, [ %g2 + %g1 ] <== NOT EXECUTED 20048d4: 82 00 60 01 inc %g1 20048d8: c2 26 60 20 st %g1, [ %i1 + 0x20 ] return 1; 20048dc: 10 80 00 15 b 2004930 20048e0: 82 10 20 01 mov 1, %g1 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 20048e4: c6 06 60 20 ld [ %i1 + 0x20 ], %g3 20048e8: c4 00 62 28 ld [ %g1 + 0x228 ], %g2 20048ec: 84 00 bf ff add %g2, -1, %g2 20048f0: 80 a0 c0 02 cmp %g3, %g2 20048f4: 16 80 00 0f bge 2004930 <== NEVER TAKEN 20048f8: 82 10 20 00 clr %g1 if (tty->termios.c_lflag & ECHO) 20048fc: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004900: 80 88 60 08 btst 8, %g1 2004904: 22 80 00 06 be,a 200491c <== NEVER TAKEN 2004908: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 200490c: 90 10 00 18 mov %i0, %o0 2004910: 7f ff fe f2 call 20044d8 2004914: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2004918: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 200491c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 2004920: f0 28 80 01 stb %i0, [ %g2 + %g1 ] 2004924: 82 00 60 01 inc %g1 2004928: c2 26 60 20 st %g1, [ %i1 + 0x20 ] } return 0; 200492c: 82 10 20 00 clr %g1 } 2004930: 81 c7 e0 08 ret 2004934: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 02020f64 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } 2020f64: 81 c3 e0 08 retl <== NOT EXECUTED 2020f68: 90 10 20 00 clr %o0 <== NOT EXECUTED =============================================================================== 02012498 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 2012498: 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())) 201249c: 03 00 80 52 sethi %hi(0x2014800), %g1 20124a0: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 2014a3c <_System_state_Current> 20124a4: 80 a0 60 03 cmp %g1, 3 20124a8: 12 80 00 16 bne 2012500 <== NEVER TAKEN 20124ac: 39 00 80 4f sethi %hi(0x2013c00), %i4 /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 20124b0: 03 00 80 4e sethi %hi(0x2013800), %g1 20124b4: fa 00 62 70 ld [ %g1 + 0x270 ], %i5 ! 2013a70 <_global_impure_ptr> 20124b8: c2 07 23 88 ld [ %i4 + 0x388 ], %g1 20124bc: 80 a0 40 1d cmp %g1, %i5 20124c0: 22 80 00 06 be,a 20124d8 20124c4: 3b 00 80 4f sethi %hi(0x2013c00), %i5 _wrapup_reent(_global_impure_ptr); 20124c8: 40 00 01 c1 call 2012bcc <_wrapup_reent> 20124cc: 90 10 00 1d mov %i5, %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; 20124d0: fa 27 23 88 st %i5, [ %i4 + 0x388 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 20124d4: 3b 00 80 4f sethi %hi(0x2013c00), %i5 20124d8: c2 07 63 88 ld [ %i5 + 0x388 ], %g1 ! 2013f88 <_impure_ptr> 20124dc: 7f ff ec 1a call 200d544 20124e0: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 20124e4: c2 07 63 88 ld [ %i5 + 0x388 ], %g1 20124e8: 7f ff ec 17 call 200d544 20124ec: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 20124f0: c2 07 63 88 ld [ %i5 + 0x388 ], %g1 20124f4: f0 00 60 0c ld [ %g1 + 0xc ], %i0 20124f8: 7f ff ec 13 call 200d544 20124fc: 81 e8 00 00 restore 2012500: 81 c7 e0 08 ret <== NOT EXECUTED 2012504: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0201237c : off_t lseek( int fd, off_t offset, int whence ) { 201237c: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 2012380: 03 00 80 4f sethi %hi(0x2013c00), %g1 2012384: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 ! 2013d4c off_t lseek( int fd, off_t offset, int whence ) { 2012388: 98 10 00 19 mov %i1, %o4 201238c: 9a 10 00 1a mov %i2, %o5 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 2012390: 80 a6 00 01 cmp %i0, %g1 2012394: 1a 80 00 0a bcc 20123bc 2012398: 96 10 00 1b mov %i3, %o3 iop = rtems_libio_iop( fd ); 201239c: 03 00 80 51 sethi %hi(0x2014400), %g1 20123a0: fa 00 63 14 ld [ %g1 + 0x314 ], %i5 ! 2014714 20123a4: b1 2e 20 06 sll %i0, 6, %i0 20123a8: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open(iop); 20123ac: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 20123b0: 80 88 61 00 btst 0x100, %g1 20123b4: 12 80 00 06 bne 20123cc 20123b8: 80 a2 e0 01 cmp %o3, 1 20123bc: 7f ff ec 10 call 200d3fc <__errno> 20123c0: 01 00 00 00 nop 20123c4: 10 80 00 16 b 201241c 20123c8: 82 10 20 09 mov 9, %g1 ! 9 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 20123cc: 02 80 00 09 be 20123f0 20123d0: f4 1f 60 10 ldd [ %i5 + 0x10 ], %i2 20123d4: 80 a2 e0 02 cmp %o3, 2 20123d8: 02 80 00 09 be 20123fc 20123dc: 80 a2 e0 00 cmp %o3, 0 20123e0: 12 80 00 0c bne 2012410 20123e4: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; break; 20123e8: 10 80 00 12 b 2012430 20123ec: d8 3f 60 10 std %o4, [ %i5 + 0x10 ] case SEEK_CUR: iop->offset += offset; 20123f0: 86 86 c0 0d addcc %i3, %o5, %g3 20123f4: 10 80 00 05 b 2012408 20123f8: 84 46 80 19 addx %i2, %i1, %g2 break; case SEEK_END: iop->offset = iop->size + offset; 20123fc: c4 1f 60 08 ldd [ %i5 + 8 ], %g2 2012400: 86 80 c0 0d addcc %g3, %o5, %g3 2012404: 84 40 80 19 addx %g2, %i1, %g2 break; 2012408: 10 80 00 0a b 2012430 201240c: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 2012410: 7f ff eb fb call 200d3fc <__errno> 2012414: 01 00 00 00 nop 2012418: 82 10 20 16 mov 0x16, %g1 ! 16 201241c: c2 22 00 00 st %g1, [ %o0 ] 2012420: 11 3f ff ff sethi %hi(0xfffffc00), %o0 2012424: 90 12 23 ff or %o0, 0x3ff, %o0 ! ffffffff 2012428: 10 80 00 0e b 2012460 201242c: 92 10 00 08 mov %o0, %o1 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); 2012430: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2012434: 90 10 00 1d mov %i5, %o0 2012438: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 201243c: 92 10 00 0c mov %o4, %o1 2012440: 9f c0 40 00 call %g1 2012444: 94 10 00 0d mov %o5, %o2 if ( status == (off_t) -1 ) 2012448: 80 a2 3f ff cmp %o0, -1 201244c: 12 80 00 06 bne 2012464 2012450: b0 10 00 08 mov %o0, %i0 2012454: 80 a2 7f ff cmp %o1, -1 2012458: 22 80 00 03 be,a 2012464 <== ALWAYS TAKEN 201245c: f4 3f 60 10 std %i2, [ %i5 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 2012460: b0 10 00 08 mov %o0, %i0 2012464: 81 c7 e0 08 ret 2012468: 93 e8 00 09 restore %g0, %o1, %o1 =============================================================================== 02002c00 : #include "malloc_p.h" void *malloc( size_t size ) { 2002c00: 9d e3 bf a0 save %sp, -96, %sp void *return_this; MSBUMP(malloc_calls, 1); 2002c04: 03 00 80 51 sethi %hi(0x2014400), %g1 2002c08: 82 10 63 30 or %g1, 0x330, %g1 ! 2014730 2002c0c: c4 00 60 04 ld [ %g1 + 4 ], %g2 #include "malloc_p.h" void *malloc( size_t size ) { 2002c10: ba 10 00 18 mov %i0, %i5 void *return_this; MSBUMP(malloc_calls, 1); 2002c14: 84 00 a0 01 inc %g2 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 2002c18: 7f ff ff ac call 2002ac8 2002c1c: c4 20 60 04 st %g2, [ %g1 + 4 ] /* * Validate the parameters */ if ( !size ) 2002c20: 80 a7 60 00 cmp %i5, 0 2002c24: 02 80 00 23 be 2002cb0 2002c28: 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()) && 2002c2c: 03 00 80 52 sethi %hi(0x2014800), %g1 2002c30: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 2014a3c <_System_state_Current> 2002c34: 80 a0 60 03 cmp %g1, 3 2002c38: 12 80 00 07 bne 2002c54 2002c3c: 03 00 80 4f sethi %hi(0x2013c00), %g1 !malloc_is_system_state_OK() ) 2002c40: 7f ff ff 90 call 2002a80 2002c44: 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()) && 2002c48: 80 8a 20 ff btst 0xff, %o0 2002c4c: 02 80 00 19 be 2002cb0 <== NEVER TAKEN 2002c50: 03 00 80 4f sethi %hi(0x2013c00), %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 ); 2002c54: d0 00 61 10 ld [ %g1 + 0x110 ], %o0 ! 2013d10 2002c58: 92 10 00 1d mov %i5, %o1 2002c5c: 94 10 20 00 clr %o2 2002c60: 40 00 13 6b call 2007a0c <_Protected_heap_Allocate_aligned_with_boundary> 2002c64: 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 ) { 2002c68: b0 92 20 00 orcc %o0, 0, %i0 2002c6c: 12 80 00 13 bne 2002cb8 2002c70: 03 00 80 51 sethi %hi(0x2014400), %g1 if (rtems_malloc_sbrk_helpers) 2002c74: 03 00 80 51 sethi %hi(0x2014400), %g1 2002c78: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 2014474 2002c7c: 80 a0 60 00 cmp %g1, 0 2002c80: 02 80 00 08 be 2002ca0 2002c84: 01 00 00 00 nop return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 2002c88: c2 00 60 04 ld [ %g1 + 4 ], %g1 2002c8c: 9f c0 40 00 call %g1 2002c90: 90 10 00 1d mov %i5, %o0 if ( !return_this ) { 2002c94: b0 92 20 00 orcc %o0, 0, %i0 2002c98: 12 80 00 08 bne 2002cb8 2002c9c: 03 00 80 51 sethi %hi(0x2014400), %g1 errno = ENOMEM; 2002ca0: 40 00 29 d7 call 200d3fc <__errno> 2002ca4: b0 10 20 00 clr %i0 2002ca8: 82 10 20 0c mov 0xc, %g1 2002cac: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 2002cb0: 81 c7 e0 08 ret 2002cb4: 81 e8 00 00 restore } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 2002cb8: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 2002cbc: 80 a0 60 00 cmp %g1, 0 2002cc0: 02 80 00 04 be 2002cd0 2002cc4: 90 10 00 18 mov %i0, %o0 (*rtems_malloc_dirty_helper)( return_this, size ); 2002cc8: 9f c0 40 00 call %g1 2002ccc: 92 10 00 1d mov %i5, %o1 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002cd0: 03 00 80 51 sethi %hi(0x2014400), %g1 2002cd4: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 2014478 2002cd8: 80 a0 60 00 cmp %g1, 0 2002cdc: 02 80 00 05 be 2002cf0 2002ce0: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 2002ce4: c2 00 60 04 ld [ %g1 + 4 ], %g1 2002ce8: 9f c0 40 00 call %g1 2002cec: 90 10 00 18 mov %i0, %o0 return return_this; } 2002cf0: 81 c7 e0 08 ret 2002cf4: 81 e8 00 00 restore =============================================================================== 02002fa4 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { 2002fa4: 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; 2002fa8: 03 00 80 53 sethi %hi(0x2014c00), %g1 2002fac: fa 00 62 78 ld [ %g1 + 0x278 ], %i5 ! 2014e78 if ( sbrk_amount == 0 ) 2002fb0: 80 a7 60 00 cmp %i5, 0 2002fb4: 02 80 00 22 be 200303c <== NEVER TAKEN 2002fb8: b2 10 00 18 mov %i0, %i1 return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 2002fbc: 92 10 00 1d mov %i5, %o1 2002fc0: 40 00 38 42 call 20110c8 <.udiv> 2002fc4: 90 06 00 1d add %i0, %i5, %o0 2002fc8: 40 00 38 06 call 2010fe0 <.umul> 2002fcc: 92 10 00 1d mov %i5, %o1 starting_address = (void *) sbrk(the_size); 2002fd0: 7f ff f9 38 call 20014b0 2002fd4: ba 10 00 08 mov %o0, %i5 if ( starting_address == (void*) -1 ) 2002fd8: 80 a2 3f ff cmp %o0, -1 2002fdc: 02 80 00 18 be 200303c 2002fe0: 92 10 00 08 mov %o0, %o1 return (void *) 0; if ( !_Protected_heap_Extend( 2002fe4: 39 00 80 50 sethi %hi(0x2014000), %i4 2002fe8: d0 07 22 e0 ld [ %i4 + 0x2e0 ], %o0 ! 20142e0 2002fec: 40 00 13 3e call 2007ce4 <_Protected_heap_Extend> 2002ff0: 94 10 00 1d mov %i5, %o2 2002ff4: 80 8a 20 ff btst 0xff, %o0 2002ff8: 12 80 00 0a bne 2003020 2002ffc: 03 00 80 53 sethi %hi(0x2014c00), %g1 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); 2003000: 7f ff f9 2c call 20014b0 2003004: 90 20 00 1d neg %i5, %o0 errno = ENOMEM; 2003008: 40 00 2a 69 call 200d9ac <__errno> 200300c: b0 10 20 00 clr %i0 2003010: 82 10 20 0c mov 0xc, %g1 2003014: c2 22 00 00 st %g1, [ %o0 ] 2003018: 81 c7 e0 08 ret 200301c: 81 e8 00 00 restore 2003020: f0 07 22 e0 ld [ %i4 + 0x2e0 ], %i0 return (void *) 0; } MSBUMP(space_available, the_size); 2003024: c4 00 62 48 ld [ %g1 + 0x248 ], %g2 2003028: b4 10 20 00 clr %i2 200302c: ba 07 40 02 add %i5, %g2, %i5 2003030: fa 20 62 48 st %i5, [ %g1 + 0x248 ] 2003034: 40 00 13 1e call 2007cac <_Protected_heap_Allocate_aligned_with_boundary> 2003038: 97 e8 20 00 restore %g0, 0, %o3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 200303c: b0 10 20 00 clr %i0 2003040: 81 c7 e0 08 ret 2003044: 81 e8 00 00 restore =============================================================================== 0200c7b4 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200c7b4: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200c7b8: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200c7bc: 92 10 00 19 mov %i1, %o1 * 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 ) 200c7c0: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 200c7c4: 80 a0 40 19 cmp %g1, %i1 200c7c8: 06 80 00 09 bl 200c7ec <== NEVER TAKEN 200c7cc: 94 10 00 1a mov %i2, %o2 200c7d0: 80 a0 40 19 cmp %g1, %i1 200c7d4: 32 80 00 0a bne,a 200c7fc <== NEVER TAKEN 200c7d8: d2 27 60 50 st %o1, [ %i5 + 0x50 ] <== NOT EXECUTED 200c7dc: c2 07 60 54 ld [ %i5 + 0x54 ], %g1 200c7e0: 80 a0 40 1a cmp %g1, %i2 200c7e4: 3a 80 00 06 bcc,a 200c7fc 200c7e8: d2 27 60 50 st %o1, [ %i5 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200c7ec: 7f ff ff 0b call 200c418 200c7f0: 90 10 00 1d mov %i5, %o0 200c7f4: 81 c7 e0 08 ret 200c7f8: 91 e8 00 08 restore %g0, %o0, %o0 /* * 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; 200c7fc: d4 27 60 54 st %o2, [ %i5 + 0x54 ] iop->size = the_jnode->info.file.size; 200c800: d2 26 20 08 st %o1, [ %i0 + 8 ] 200c804: d4 26 20 0c st %o2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200c808: 90 07 bf f8 add %fp, -8, %o0 200c80c: 7f ff d8 4a call 2002934 200c810: 92 10 20 00 clr %o1 200c814: c2 07 bf f8 ld [ %fp + -8 ], %g1 200c818: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return 0; } 200c81c: 81 c7 e0 08 ret 200c820: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c824 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200c824: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200c828: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 if (the_jnode->type == IMFS_LINEAR_FILE) { 200c82c: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200c830: 80 a0 60 06 cmp %g1, 6 200c834: 32 80 00 11 bne,a 200c878 200c838: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 if (iop->offset > the_jnode->info.linearfile.size) 200c83c: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 200c840: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 200c844: 80 a0 c0 01 cmp %g3, %g1 200c848: 14 80 00 09 bg 200c86c <== NEVER TAKEN 200c84c: c4 07 60 54 ld [ %i5 + 0x54 ], %g2 200c850: 80 a0 c0 01 cmp %g3, %g1 200c854: 32 80 00 19 bne,a 200c8b8 <== NEVER TAKEN 200c858: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 <== NOT EXECUTED 200c85c: c6 06 20 14 ld [ %i0 + 0x14 ], %g3 200c860: 80 a0 c0 02 cmp %g3, %g2 200c864: 28 80 00 15 bleu,a 200c8b8 <== ALWAYS TAKEN 200c868: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 iop->offset = the_jnode->info.linearfile.size; 200c86c: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200c870: 10 80 00 11 b 200c8b4 <== NOT EXECUTED 200c874: c4 26 20 14 st %g2, [ %i0 + 0x14 ] <== NOT EXECUTED } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) 200c878: 90 10 00 1d mov %i5, %o0 200c87c: 92 10 00 02 mov %g2, %o1 200c880: 7f ff fe e6 call 200c418 200c884: 94 10 00 03 mov %g3, %o2 200c888: 80 a2 20 00 cmp %o0, 0 200c88c: 22 80 00 09 be,a 200c8b0 200c890: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2 rtems_set_errno_and_return_minus_one( ENOSPC ); 200c894: 40 00 02 da call 200d3fc <__errno> 200c898: 31 3f ff ff sethi %hi(0xfffffc00), %i0 200c89c: 82 10 20 1c mov 0x1c, %g1 200c8a0: c2 22 00 00 st %g1, [ %o0 ] 200c8a4: b0 16 23 ff or %i0, 0x3ff, %i0 200c8a8: 81 c7 e0 08 ret 200c8ac: 93 e8 00 18 restore %g0, %i0, %o1 iop->size = the_jnode->info.file.size; 200c8b0: c4 3e 20 08 std %g2, [ %i0 + 8 ] } return iop->offset; 200c8b4: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 } 200c8b8: 81 c7 e0 08 ret 200c8bc: 81 e8 00 00 restore =============================================================================== 0200c718 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200c718: 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)) 200c71c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200c720: b8 10 00 18 mov %i0, %i4 the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 200c724: 80 88 62 04 btst 0x204, %g1 200c728: 02 80 00 19 be 200c78c 200c72c: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200c730: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200c734: 80 a0 60 06 cmp %g1, 6 200c738: 32 80 00 16 bne,a 200c790 <== ALWAYS TAKEN 200c73c: c2 07 20 18 ld [ %i4 + 0x18 ], %g1 uint32_t count = the_jnode->info.linearfile.size; 200c740: d8 07 60 54 ld [ %i5 + 0x54 ], %o4 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; 200c744: d6 07 60 58 ld [ %i5 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200c748: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200c74c: c0 27 60 50 clr [ %i5 + 0x50 ] <== 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; 200c750: c2 27 60 4c st %g1, [ %i5 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; 200c754: c0 27 60 54 clr [ %i5 + 0x54 ] <== NOT EXECUTED the_jnode->info.file.indirect = 0; 200c758: c0 27 60 58 clr [ %i5 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200c75c: c0 27 60 5c clr [ %i5 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200c760: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200c764: 02 80 00 0a be 200c78c <== NOT EXECUTED 200c768: c0 27 60 60 clr [ %i5 + 0x60 ] <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200c76c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 200c770: 92 10 20 00 clr %o1 <== NOT EXECUTED 200c774: 94 10 20 00 clr %o2 <== NOT EXECUTED 200c778: 7f ff ff 75 call 200c54c <== NOT EXECUTED 200c77c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200c780: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200c784: 02 80 00 0a be 200c7ac <== NOT EXECUTED 200c788: 01 00 00 00 nop <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200c78c: c2 07 20 18 ld [ %i4 + 0x18 ], %g1 200c790: 80 88 62 00 btst 0x200, %g1 200c794: 02 80 00 04 be 200c7a4 200c798: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2 iop->offset = the_jnode->info.file.size; 200c79c: c4 3f 20 10 std %g2, [ %i4 + 0x10 ] iop->size = the_jnode->info.file.size; 200c7a0: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2 return 0; 200c7a4: b0 10 20 00 clr %i0 return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) iop->offset = the_jnode->info.file.size; iop->size = the_jnode->info.file.size; 200c7a8: c4 3f 20 08 std %g2, [ %i4 + 8 ] return 0; } 200c7ac: 81 c7 e0 08 ret 200c7b0: 81 e8 00 00 restore =============================================================================== 02002e78 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2002e78: 9d e3 bf 88 save %sp, -120, %sp /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 2002e7c: 80 a6 e0 01 cmp %i3, 1 2002e80: 18 80 00 07 bgu 2002e9c 2002e84: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 2002e88: 40 00 1f b4 call 200ad58 2002e8c: 90 10 00 1a mov %i2, %o0 if ( !mount_h ) 2002e90: a2 92 20 00 orcc %o0, 0, %l1 2002e94: 12 80 00 06 bne 2002eac 2002e98: 80 a0 00 19 cmp %g0, %i1 rtems_set_errno_and_return_minus_one( EINVAL ); 2002e9c: 40 00 29 58 call 200d3fc <__errno> 2002ea0: 01 00 00 00 nop 2002ea4: 10 80 00 3e b 2002f9c 2002ea8: 82 10 20 16 mov 0x16, %g1 ! 16 { rtems_filesystem_fsmount_me_t mount_h = NULL; rtems_filesystem_location_info_t loc; rtems_filesystem_mount_table_entry_t *mt_entry = NULL; rtems_filesystem_location_info_t *loc_to_free = NULL; bool has_target = target != NULL; 2002eac: a0 40 20 00 addx %g0, 0, %l0 const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; 2002eb0: 80 8c 20 ff btst 0xff, %l0 2002eb4: 12 80 00 04 bne 2002ec4 2002eb8: a6 10 00 19 mov %i1, %l3 2002ebc: 27 00 80 4c sethi %hi(0x2013000), %l3 2002ec0: a6 14 e2 50 or %l3, 0x250, %l3 ! 2013250 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 2002ec4: 40 00 2c f2 call 200e28c 2002ec8: 90 10 00 1a mov %i2, %o0 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 2002ecc: a4 10 20 00 clr %l2 2002ed0: 80 a6 20 00 cmp %i0, 0 2002ed4: 02 80 00 05 be 2002ee8 2002ed8: ae 10 00 08 mov %o0, %l7 2002edc: 40 00 2c ec call 200e28c 2002ee0: 90 10 00 18 mov %i0, %o0 2002ee4: a4 02 20 01 add %o0, 1, %l2 size_t target_size = strlen( target ) + 1; 2002ee8: 40 00 2c e9 call 200e28c 2002eec: 90 10 00 13 mov %l3, %o0 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 2002ef0: 92 05 e0 75 add %l7, 0x75, %o1 { const char *target = target_or_null != NULL ? target_or_null : "/"; 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; 2002ef4: ac 02 20 01 add %o0, 1, %l6 2002ef8: aa 10 00 08 mov %o0, %l5 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 2002efc: 92 02 40 12 add %o1, %l2, %o1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 2002f00: 90 10 20 01 mov 1, %o0 2002f04: 7f ff fd f8 call 20026e4 2002f08: 92 02 40 16 add %o1, %l6, %o1 if ( mt_entry != NULL ) { 2002f0c: ba 92 20 00 orcc %o0, 0, %i5 2002f10: 02 80 00 20 be 2002f90 <== NEVER TAKEN 2002f14: a8 07 60 74 add %i5, 0x74, %l4 char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); 2002f18: 92 10 00 1a mov %i2, %o1 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; 2002f1c: ae 05 e0 01 inc %l7 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); 2002f20: 90 10 00 14 mov %l4, %o0 2002f24: 40 00 2b 71 call 200dce8 2002f28: 94 10 00 17 mov %l7, %o2 mt_entry->type = str; str += filesystemtype_size; 2002f2c: b4 05 00 17 add %l4, %l7, %i2 memcpy( str, source_or_null, source_size ); 2002f30: 94 10 00 12 mov %l2, %o2 2002f34: 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; 2002f38: e8 27 60 6c st %l4, [ %i5 + 0x6c ] str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 2002f3c: 40 00 2b 6b call 200dce8 2002f40: 90 10 00 1a mov %i2, %o0 mt_entry->dev = str; str += source_size; 2002f44: a4 06 80 12 add %i2, %l2, %l2 memcpy( str, target, target_size ); 2002f48: 92 10 00 13 mov %l3, %o1 2002f4c: 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; 2002f50: f4 27 60 70 st %i2, [ %i5 + 0x70 ] str += source_size; memcpy( str, target, target_size ); 2002f54: 40 00 2b 65 call 200dce8 2002f58: 90 10 00 12 mov %l2, %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; 2002f5c: 90 07 60 38 add %i5, 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; 2002f60: e4 27 60 68 st %l2, [ %i5 + 0x68 ] &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; 2002f64: fa 27 60 2c st %i5, [ %i5 + 0x2c ] mt_entry->options = options; 2002f68: f6 27 60 30 st %i3, [ %i5 + 0x30 ] mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 2002f6c: 13 00 80 4c sethi %hi(0x2013000), %o1 2002f70: 94 10 20 30 mov 0x30, %o2 2002f74: 40 00 2b 5d call 200dce8 2002f78: 92 12 62 98 or %o1, 0x298, %o1 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 2002f7c: 80 8c 20 ff btst 0xff, %l0 2002f80: 02 80 00 37 be 200305c 2002f84: 03 00 80 4f sethi %hi(0x2013c00), %g1 if ( rtems_filesystem_evaluate_path( 2002f88: 10 80 00 08 b 2002fa8 2002f8c: 90 10 00 19 mov %i1, %o0 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 2002f90: 40 00 29 1b call 200d3fc <__errno> <== NOT EXECUTED 2002f94: 01 00 00 00 nop <== NOT EXECUTED 2002f98: 82 10 20 0c mov 0xc, %g1 ! c <== NOT EXECUTED 2002f9c: c2 22 00 00 st %g1, [ %o0 ] 2002fa0: 81 c7 e0 08 ret 2002fa4: 91 e8 3f ff restore %g0, -1, %o0 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( 2002fa8: 92 10 00 15 mov %l5, %o1 2002fac: 94 10 20 07 mov 7, %o2 2002fb0: 96 07 bf ec add %fp, -20, %o3 2002fb4: 7f ff fd ff call 20027b0 2002fb8: 98 10 20 01 mov 1, %o4 2002fbc: 80 a2 3f ff cmp %o0, -1 2002fc0: 02 80 00 4f be 20030fc <== NEVER TAKEN 2002fc4: 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 ) { 2002fc8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2002fcc: 9f c0 40 00 call %g1 2002fd0: 90 07 bf ec add %fp, -20, %o0 2002fd4: 80 a2 20 01 cmp %o0, 1 2002fd8: 02 80 00 06 be 2002ff0 2002fdc: d2 07 bf ec ld [ %fp + -20 ], %o1 errno = ENOTDIR; 2002fe0: 40 00 29 07 call 200d3fc <__errno> 2002fe4: 01 00 00 00 nop 2002fe8: 10 80 00 0b b 2003014 2002fec: 82 10 20 14 mov 0x14, %g1 ! 14 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 2002ff0: 11 00 80 0b sethi %hi(0x2002c00), %o0 2002ff4: 7f ff ff 8a call 2002e1c 2002ff8: 90 12 21 ec or %o0, 0x1ec, %o0 ! 2002dec 2002ffc: 80 8a 20 ff btst 0xff, %o0 2003000: 02 80 00 08 be 2003020 2003004: c2 07 bf ec ld [ %fp + -20 ], %g1 errno = EBUSY; 2003008: 40 00 28 fd call 200d3fc <__errno> 200300c: 01 00 00 00 nop 2003010: 82 10 20 10 mov 0x10, %g1 ! 10 2003014: c2 22 00 00 st %g1, [ %o0 ] goto cleanup_and_bail; 2003018: 10 80 00 3a b 2003100 200301c: b6 07 bf ec add %fp, -20, %i3 */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 2003020: c4 07 bf fc ld [ %fp + -4 ], %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; 2003024: c2 27 60 08 st %g1, [ %i5 + 8 ] mt_entry->mt_point_node.handlers = loc.handlers; 2003028: c2 07 bf f4 ld [ %fp + -12 ], %g1 mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 200302c: c4 27 60 18 st %g2, [ %i5 + 0x18 ] * 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; 2003030: c2 27 60 10 st %g1, [ %i5 + 0x10 ] mt_entry->mt_point_node.ops = loc.ops; 2003034: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * 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 ) ) { 2003038: 90 10 00 1d mov %i5, %o0 * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; 200303c: c2 27 60 14 st %g1, [ %i5 + 0x14 ] /* * 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 ) ) { 2003040: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 2003044: 9f c0 40 00 call %g1 2003048: b6 07 bf ec add %fp, -20, %i3 200304c: 80 a2 20 00 cmp %o0, 0 2003050: 12 80 00 2c bne 2003100 <== NEVER TAKEN 2003054: 90 10 00 1d mov %i5, %o0 2003058: 30 80 00 0d b,a 200308c } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 200305c: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2003060: 86 10 62 10 or %g1, 0x210, %g3 2003064: 82 00 e0 04 add %g3, 4, %g1 2003068: 80 a0 80 01 cmp %g2, %g1 200306c: 02 80 00 07 be 2003088 <== ALWAYS TAKEN 2003070: b6 10 20 00 clr %i3 errno = EINVAL; 2003074: 40 00 28 e2 call 200d3fc <__errno> <== NOT EXECUTED 2003078: 01 00 00 00 nop <== NOT EXECUTED 200307c: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 2003080: 10 80 00 20 b 2003100 <== NOT EXECUTED 2003084: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED * 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 ) ) { 2003088: 90 10 00 1d mov %i5, %o0 200308c: 9f c4 40 00 call %l1 2003090: 92 10 00 1c mov %i4, %o1 2003094: 80 a2 20 00 cmp %o0, 0 2003098: 02 80 00 06 be 20030b0 200309c: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 20030a0: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 20030a4: 9f c0 40 00 call %g1 20030a8: 90 10 00 1d mov %i5, %o0 goto cleanup_and_bail; 20030ac: 30 80 00 15 b,a 2003100 } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); 20030b0: 7f ff ff 54 call 2002e00 20030b4: b0 10 20 00 clr %i0 20030b8: 92 10 00 1d mov %i5, %o1 20030bc: 11 00 80 4f sethi %hi(0x2013c00), %o0 20030c0: 40 00 0d e4 call 2006850 <_Chain_Append> 20030c4: 90 12 22 10 or %o0, 0x210, %o0 ! 2013e10 20030c8: 03 00 80 51 sethi %hi(0x2014400), %g1 20030cc: 40 00 0b c4 call 2005fdc 20030d0: d0 00 63 1c ld [ %g1 + 0x31c ], %o0 ! 201471c rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 20030d4: 80 8c 20 ff btst 0xff, %l0 20030d8: 12 80 00 07 bne 20030f4 20030dc: 03 00 80 4f sethi %hi(0x2013c00), %g1 rtems_filesystem_root = mt_entry->mt_fs_root; 20030e0: d0 00 62 30 ld [ %g1 + 0x230 ], %o0 ! 2013e30 20030e4: 92 07 60 1c add %i5, 0x1c, %o1 20030e8: 94 10 20 14 mov 0x14, %o2 20030ec: 40 00 2a ff call 200dce8 20030f0: 90 02 20 18 add %o0, 0x18, %o0 20030f4: 81 c7 e0 08 ret 20030f8: 81 e8 00 00 restore ) { rtems_filesystem_fsmount_me_t mount_h = NULL; rtems_filesystem_location_info_t loc; rtems_filesystem_mount_table_entry_t *mt_entry = NULL; rtems_filesystem_location_info_t *loc_to_free = NULL; 20030fc: b6 10 20 00 clr %i3 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 2003100: 7f ff fd e3 call 200288c 2003104: 90 10 00 1d mov %i5, %o0 if ( loc_to_free ) 2003108: 80 a6 e0 00 cmp %i3, 0 200310c: 02 bf ff fa be 20030f4 <== NEVER TAKEN 2003110: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( loc_to_free ); 2003114: 7f ff fd d7 call 2002870 2003118: 90 10 00 1b mov %i3, %o0 return -1; } 200311c: 81 c7 e0 08 ret 2003120: 81 e8 00 00 restore =============================================================================== 02003454 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2003454: 9d e3 bf a0 save %sp, -96, %sp int rv = -1; if (target != NULL) { 2003458: 90 96 60 00 orcc %i1, 0, %o0 200345c: 02 80 00 09 be 2003480 2003460: 01 00 00 00 nop rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 2003464: 40 00 02 3e call 2003d5c 2003468: 92 10 21 ff mov 0x1ff, %o1 ! 1ff if (rv == 0) { 200346c: 80 a2 20 00 cmp %o0, 0 2003470: 12 80 00 09 bne 2003494 <== NEVER TAKEN 2003474: 01 00 00 00 nop rv = mount( 2003478: 40 00 00 2c call 2003528 200347c: 81 e8 00 00 restore options, data ); } } else { errno = EINVAL; 2003480: 40 00 28 dc call 200d7f0 <__errno> 2003484: 01 00 00 00 nop 2003488: 82 10 20 16 mov 0x16, %g1 ! 16 200348c: c2 22 00 00 st %g1, [ %o0 ] const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 2003490: 90 10 3f ff mov -1, %o0 } else { errno = EINVAL; } return rv; } 2003494: 81 c7 e0 08 ret 2003498: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02003338 : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { 2003338: 9d e3 bf a0 save %sp, -96, %sp /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ptr = _REENT; 200333c: 03 00 80 4f sethi %hi(0x2013c00), %g1 /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { 2003340: 80 a6 00 19 cmp %i0, %i1 2003344: 02 80 00 03 be 2003350 2003348: fa 00 63 88 ld [ %g1 + 0x388 ], %i5 ptr = _REENT; } else { ptr = deleted_task->libc_reent; 200334c: fa 06 61 54 ld [ %i1 + 0x154 ], %i5 } if (ptr && ptr != _global_impure_ptr) { 2003350: 80 a7 60 00 cmp %i5, 0 2003354: 02 80 00 0b be 2003380 <== NEVER TAKEN 2003358: 03 00 80 4e sethi %hi(0x2013800), %g1 200335c: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 ! 2013a70 <_global_impure_ptr> 2003360: 80 a7 40 01 cmp %i5, %g1 2003364: 02 80 00 07 be 2003380 2003368: 13 00 80 0c sethi %hi(0x2003000), %o1 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); 200336c: 90 10 00 1d mov %i5, %o0 2003370: 40 00 2a 19 call 200dbd4 <_fwalk> 2003374: 92 12 61 2c or %o1, 0x12c, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 2003378: 40 00 18 b2 call 2009640 <_Workspace_Free> 200337c: 90 10 00 1d mov %i5, %o0 /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { 2003380: 80 a6 00 19 cmp %i0, %i1 2003384: 12 80 00 04 bne 2003394 2003388: c0 26 61 54 clr [ %i1 + 0x154 ] _REENT = 0; 200338c: 03 00 80 4f sethi %hi(0x2013c00), %g1 2003390: c0 20 63 88 clr [ %g1 + 0x388 ] ! 2013f88 <_impure_ptr> 2003394: 81 c7 e0 08 ret 2003398: 81 e8 00 00 restore =============================================================================== 0200312c : */ int newlib_free_buffers( FILE *fp ) { 200312c: 9d e3 bf a0 save %sp, -96, %sp switch ( fileno(fp) ) { 2003130: 40 00 29 d2 call 200d878 2003134: 90 10 00 18 mov %i0, %o0 2003138: 80 a2 20 02 cmp %o0, 2 200313c: 18 80 00 0e bgu 2003174 <== NEVER TAKEN 2003140: 01 00 00 00 nop case 0: case 1: case 2: if (fp->_flags & __SMBF) { 2003144: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 2003148: 80 88 60 80 btst 0x80, %g1 200314c: 02 80 00 0c be 200317c <== ALWAYS TAKEN 2003150: 01 00 00 00 nop free( fp->_bf._base ); 2003154: 7f ff fd ce call 200288c <== NOT EXECUTED 2003158: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED fp->_flags &= ~__SMBF; 200315c: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2003160: 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; 2003164: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2003168: 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; 200316c: 10 80 00 04 b 200317c <== NOT EXECUTED 2003170: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 2003174: 40 00 28 f4 call 200d544 <== NOT EXECUTED 2003178: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } return 0; } 200317c: 81 c7 e0 08 ret 2003180: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02003410 : int open( const char *pathname, int flags, ... ) { 2003410: 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); 2003414: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2003418: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200341c: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 2003420: fa 27 a0 58 st %i5, [ %fp + 0x58 ] /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 2003424: 82 06 60 01 add %i1, 1, %g1 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; 2003428: b8 08 60 01 and %g1, 1, %i4 if ( ( status & _FWRITE ) == _FWRITE ) 200342c: 80 88 60 02 btst 2, %g1 2003430: 02 80 00 03 be 200343c 2003434: b9 2f 20 02 sll %i4, 2, %i4 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 2003438: b8 17 20 02 or %i4, 2, %i4 va_start(ap, flags); mode = va_arg( ap, int ); 200343c: 82 07 a0 50 add %fp, 0x50, %g1 2003440: f6 07 a0 4c ld [ %fp + 0x4c ], %i3 * 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(); 2003444: 40 00 1d 97 call 200aaa0 2003448: c2 27 bf fc st %g1, [ %fp + -4 ] if ( iop == 0 ) { 200344c: ba 92 20 00 orcc %o0, 0, %i5 2003450: 02 80 00 7b be 200363c 2003454: b4 10 20 17 mov 0x17, %i2 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( 2003458: 40 00 2b 8d call 200e28c 200345c: 90 10 00 18 mov %i0, %o0 2003460: 94 10 00 1c mov %i4, %o2 2003464: 92 10 00 08 mov %o0, %o1 2003468: 96 07 bf e8 add %fp, -24, %o3 200346c: 90 10 00 18 mov %i0, %o0 2003470: 7f ff fc d0 call 20027b0 2003474: 98 10 20 01 mov 1, %o4 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { 2003478: 80 a2 3f ff cmp %o0, -1 200347c: 12 80 00 2a bne 2003524 2003480: 82 0e 6a 00 and %i1, 0xa00, %g1 if ( errno != ENOENT ) { 2003484: 40 00 27 de call 200d3fc <__errno> 2003488: 01 00 00 00 nop 200348c: c2 02 00 00 ld [ %o0 ], %g1 2003490: 80 a0 60 02 cmp %g1, 2 2003494: 02 80 00 06 be 20034ac 2003498: b8 10 20 00 clr %i4 rc = errno; 200349c: 40 00 27 d8 call 200d3fc <__errno> 20034a0: 01 00 00 00 nop goto done; 20034a4: 10 80 00 59 b 2003608 20034a8: f4 02 00 00 ld [ %o0 ], %i2 } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { 20034ac: 80 8e 62 00 btst 0x200, %i1 20034b0: 02 80 00 59 be 2003614 20034b4: b4 10 20 02 mov 2, %i2 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); 20034b8: 90 10 00 18 mov %i0, %o0 20034bc: 13 00 00 20 sethi %hi(0x8000), %o1 20034c0: 94 10 20 00 clr %o2 20034c4: 92 16 c0 09 or %i3, %o1, %o1 20034c8: 7f ff fe 13 call 2002d14 20034cc: 96 10 20 00 clr %o3 if ( rc ) { 20034d0: 80 a2 20 00 cmp %o0, 0 20034d4: 02 80 00 06 be 20034ec <== ALWAYS TAKEN 20034d8: 01 00 00 00 nop rc = errno; 20034dc: 40 00 27 c8 call 200d3fc <__errno> <== NOT EXECUTED 20034e0: 01 00 00 00 nop <== NOT EXECUTED goto done; 20034e4: 10 80 00 49 b 2003608 <== NOT EXECUTED 20034e8: f4 02 00 00 ld [ %o0 ], %i2 <== NOT EXECUTED /* * 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( 20034ec: 40 00 2b 68 call 200e28c 20034f0: 90 10 00 18 mov %i0, %o0 20034f4: 94 10 20 00 clr %o2 20034f8: 92 10 00 08 mov %o0, %o1 20034fc: 96 07 bf e8 add %fp, -24, %o3 2003500: 90 10 00 18 mov %i0, %o0 2003504: 98 10 20 01 mov 1, %o4 2003508: 7f ff fc aa call 20027b0 200350c: b4 10 20 0d mov 0xd, %i2 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ 2003510: 80 a2 20 00 cmp %o0, 0 2003514: 12 80 00 41 bne 2003618 <== NEVER TAKEN 2003518: 80 a7 60 00 cmp %i5, 0 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 200351c: 10 80 00 06 b 2003534 2003520: f8 07 60 18 ld [ %i5 + 0x18 ], %i4 if ( status != 0 ) { /* The file did not exist */ rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { 2003524: 80 a0 6a 00 cmp %g1, 0xa00 2003528: 02 80 00 36 be 2003600 200352c: b8 07 bf e8 add %fp, -24, %i4 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003530: f8 07 60 18 ld [ %i5 + 0x18 ], %i4 2003534: 40 00 1d 38 call 200aa14 2003538: 90 10 00 19 mov %i1, %o0 iop->pathinfo = loc; 200353c: 92 07 bf e8 add %fp, -24, %o1 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003540: b8 12 00 1c or %o0, %i4, %i4 iop->pathinfo = loc; 2003544: 94 10 20 14 mov 0x14, %o2 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003548: f8 27 60 18 st %i4, [ %i5 + 0x18 ] iop->pathinfo = loc; 200354c: 40 00 29 e7 call 200dce8 2003550: 90 07 60 1c add %i5, 0x1c, %o0 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 2003554: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2003558: 90 10 00 1d mov %i5, %o0 200355c: c2 00 40 00 ld [ %g1 ], %g1 2003560: 92 10 00 18 mov %i0, %o1 2003564: 94 10 00 19 mov %i1, %o2 2003568: 9f c0 40 00 call %g1 200356c: 96 10 00 1b mov %i3, %o3 if ( rc ) { 2003570: 80 a2 20 00 cmp %o0, 0 2003574: 02 80 00 06 be 200358c 2003578: 80 8e 64 00 btst 0x400, %i1 rc = errno; 200357c: 40 00 27 a0 call 200d3fc <__errno> 2003580: b8 07 bf e8 add %fp, -24, %i4 goto done; 2003584: 10 80 00 21 b 2003608 2003588: f4 02 00 00 ld [ %o0 ], %i2 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { 200358c: 02 80 00 31 be 2003650 2003590: 03 00 80 51 sethi %hi(0x2014400), %g1 rc = ftruncate( iop - rtems_libio_iops, 0 ); 2003594: d0 00 63 14 ld [ %g1 + 0x314 ], %o0 ! 2014714 2003598: 92 10 20 00 clr %o1 200359c: 90 27 40 08 sub %i5, %o0, %o0 20035a0: 94 10 20 00 clr %o2 20035a4: 40 00 1c e0 call 200a924 20035a8: 91 3a 20 06 sra %o0, 6, %o0 if ( rc ) { 20035ac: b4 92 20 00 orcc %o0, 0, %i2 20035b0: 02 80 00 28 be 2003650 20035b4: 03 00 80 51 sethi %hi(0x2014400), %g1 if(errno) rc = errno; 20035b8: 40 00 27 91 call 200d3fc <__errno> 20035bc: 01 00 00 00 nop 20035c0: c2 02 00 00 ld [ %o0 ], %g1 20035c4: 80 a0 60 00 cmp %g1, 0 20035c8: 02 80 00 06 be 20035e0 <== NEVER TAKEN 20035cc: 03 00 80 51 sethi %hi(0x2014400), %g1 20035d0: 40 00 27 8b call 200d3fc <__errno> 20035d4: 01 00 00 00 nop 20035d8: f4 02 00 00 ld [ %o0 ], %i2 close( iop - rtems_libio_iops ); 20035dc: 03 00 80 51 sethi %hi(0x2014400), %g1 20035e0: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 2014714 /* those are released by close(): */ iop = 0; loc_to_free = NULL; 20035e4: b8 10 20 00 clr %i4 */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; close( iop - rtems_libio_iops ); 20035e8: ba 27 40 01 sub %i5, %g1, %i5 20035ec: 91 3f 60 06 sra %i5, 6, %o0 20035f0: 40 00 1c ab call 200a89c 20035f4: ba 10 20 00 clr %i5 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 20035f8: 10 80 00 05 b 200360c 20035fc: 80 a6 a0 00 cmp %i2, 0 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; 2003600: 10 80 00 05 b 2003614 2003604: b4 10 20 11 mov 0x11, %i2 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 2003608: 80 a6 a0 00 cmp %i2, 0 200360c: 02 80 00 11 be 2003650 <== NEVER TAKEN 2003610: 03 00 80 51 sethi %hi(0x2014400), %g1 if ( iop ) 2003614: 80 a7 60 00 cmp %i5, 0 2003618: 02 80 00 05 be 200362c 200361c: 80 a7 20 00 cmp %i4, 0 rtems_libio_free( iop ); 2003620: 40 00 1d 44 call 200ab30 2003624: 90 10 00 1d mov %i5, %o0 if ( loc_to_free ) 2003628: 80 a7 20 00 cmp %i4, 0 200362c: 02 80 00 04 be 200363c 2003630: 01 00 00 00 nop rtems_filesystem_freenode( loc_to_free ); 2003634: 7f ff fc 8f call 2002870 2003638: 90 10 00 1c mov %i4, %o0 rtems_set_errno_and_return_minus_one( rc ); 200363c: 40 00 27 70 call 200d3fc <__errno> 2003640: b0 10 3f ff mov -1, %i0 2003644: f4 22 00 00 st %i2, [ %o0 ] 2003648: 81 c7 e0 08 ret 200364c: 81 e8 00 00 restore } return iop - rtems_libio_iops; 2003650: f0 00 63 14 ld [ %g1 + 0x314 ], %i0 2003654: ba 27 40 18 sub %i5, %i0, %i5 2003658: b1 3f 60 06 sra %i5, 6, %i0 } 200365c: 81 c7 e0 08 ret 2003660: 81 e8 00 00 restore =============================================================================== 02004350 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 2004350: 9d e3 bf a0 save %sp, -96, %sp int i; if (tty->termios.c_oflag & OPOST) { 2004354: c2 06 60 34 ld [ %i1 + 0x34 ], %g1 2004358: 80 88 60 01 btst 1, %g1 200435c: 02 80 00 59 be 20044c0 <== NEVER TAKEN 2004360: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] switch (c) { 2004364: 84 0e 20 ff and %i0, 0xff, %g2 2004368: 80 a0 a0 09 cmp %g2, 9 200436c: 22 80 00 2a be,a 2004414 2004370: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 2004374: 18 80 00 07 bgu 2004390 <== ALWAYS TAKEN 2004378: 80 a0 a0 0a cmp %g2, 0xa 200437c: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED 2004380: 12 80 00 39 bne 2004464 <== NOT EXECUTED 2004384: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) 2004388: 10 80 00 32 b 2004450 <== NOT EXECUTED 200438c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 <== NOT EXECUTED oproc (unsigned char c, struct rtems_termios_tty *tty) { int i; if (tty->termios.c_oflag & OPOST) { switch (c) { 2004390: 02 80 00 06 be 20043a8 2004394: 80 a0 a0 0d cmp %g2, 0xd 2004398: 32 80 00 33 bne,a 2004464 <== ALWAYS TAKEN 200439c: 80 88 60 02 btst 2, %g1 tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 20043a0: 10 80 00 0f b 20043dc <== NOT EXECUTED 20043a4: 80 88 60 10 btst 0x10, %g1 <== NOT EXECUTED int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) 20043a8: 80 88 60 20 btst 0x20, %g1 20043ac: 32 80 00 02 bne,a 20043b4 <== NEVER TAKEN 20043b0: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED tty->column = 0; if (tty->termios.c_oflag & ONLCR) { 20043b4: 80 88 60 04 btst 4, %g1 20043b8: 02 80 00 43 be 20044c4 <== NEVER TAKEN 20043bc: 90 07 a0 44 add %fp, 0x44, %o0 rtems_termios_puts ("\r", 1, tty); 20043c0: 11 00 80 4c sethi %hi(0x2013000), %o0 20043c4: 92 10 20 01 mov 1, %o1 20043c8: 90 12 22 d0 or %o0, 0x2d0, %o0 20043cc: 7f ff ff 98 call 200422c 20043d0: 94 10 00 19 mov %i1, %o2 c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 20043d4: 10 80 00 3b b 20044c0 20043d8: c0 26 60 28 clr [ %i1 + 0x28 ] tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 20043dc: 02 80 00 06 be 20043f4 <== NOT EXECUTED 20043e0: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED 20043e4: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED 20043e8: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 20043ec: 02 80 00 17 be 2004448 <== NOT EXECUTED 20043f0: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 20043f4: 22 80 00 33 be,a 20044c0 <== NOT EXECUTED 20043f8: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED c = '\n'; 20043fc: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 2004400: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004404: 02 80 00 2f be 20044c0 <== NOT EXECUTED 2004408: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED tty->column = 0; break; } tty->column = 0; break; 200440c: 10 80 00 2d b 20044c0 <== NOT EXECUTED 2004410: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED case '\t': i = 8 - (tty->column & 7); 2004414: 92 10 20 08 mov 8, %o1 2004418: 86 08 a0 07 and %g2, 7, %g3 200441c: 92 22 40 03 sub %o1, %g3, %o1 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 2004420: 07 00 00 06 sethi %hi(0x1800), %g3 2004424: 82 08 40 03 and %g1, %g3, %g1 2004428: 80 a0 40 03 cmp %g1, %g3 200442c: 82 00 80 09 add %g2, %o1, %g1 2004430: 12 80 00 24 bne 20044c0 <== NEVER TAKEN 2004434: c2 26 60 28 st %g1, [ %i1 + 0x28 ] tty->column += i; rtems_termios_puts ( " ", i, tty); 2004438: 11 00 80 4c sethi %hi(0x2013000), %o0 200443c: 94 10 00 19 mov %i1, %o2 2004440: 7f ff ff 7b call 200422c 2004444: 90 12 22 d8 or %o0, 0x2d8, %o0 return; 2004448: 81 c7 e0 08 ret 200444c: 81 e8 00 00 restore } tty->column += i; break; case '\b': if (tty->column > 0) 2004450: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004454: 04 80 00 1b ble 20044c0 <== NOT EXECUTED 2004458: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED default: if (tty->termios.c_oflag & OLCUC) c = toupper(c); if (!iscntrl(c)) tty->column++; 200445c: 10 80 00 19 b 20044c0 <== NOT EXECUTED 2004460: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 2004464: 02 80 00 0d be 2004498 <== ALWAYS TAKEN 2004468: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 c = toupper(c); 200446c: 03 00 80 4f sethi %hi(0x2013c00), %g1 <== NOT EXECUTED 2004470: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 2013f84 <__ctype_ptr__><== NOT EXECUTED 2004474: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED 2004478: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED 200447c: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED 2004480: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED 2004484: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED 2004488: 22 80 00 02 be,a 2004490 <== NOT EXECUTED 200448c: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED 2004490: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED if (!iscntrl(c)) 2004494: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED 2004498: 05 00 80 4f sethi %hi(0x2013c00), %g2 200449c: c4 00 a3 84 ld [ %g2 + 0x384 ], %g2 ! 2013f84 <__ctype_ptr__> 20044a0: 82 00 80 01 add %g2, %g1, %g1 20044a4: c2 08 60 01 ldub [ %g1 + 1 ], %g1 20044a8: 80 88 60 20 btst 0x20, %g1 20044ac: 12 80 00 06 bne 20044c4 <== NEVER TAKEN 20044b0: 90 07 a0 44 add %fp, 0x44, %o0 tty->column++; 20044b4: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 20044b8: 82 00 60 01 inc %g1 20044bc: c2 26 60 28 st %g1, [ %i1 + 0x28 ] break; } } rtems_termios_puts (&c, 1, tty); 20044c0: 90 07 a0 44 add %fp, 0x44, %o0 20044c4: 92 10 20 01 mov 1, %o1 20044c8: 7f ff ff 59 call 200422c 20044cc: 94 10 00 19 mov %i1, %o2 20044d0: 81 c7 e0 08 ret 20044d4: 81 e8 00 00 restore =============================================================================== 0200bb94 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 200bb94: 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) 200bb98: 11 00 80 6b sethi %hi(0x201ac00), %o0 200bb9c: 92 10 21 ff mov 0x1ff, %o1 200bba0: 90 12 23 c0 or %o0, 0x3c0, %o0 200bba4: 40 00 05 64 call 200d134 200bba8: ba 10 3f ff mov -1, %i5 200bbac: 80 a2 20 00 cmp %o0, 0 200bbb0: 12 80 00 45 bne 200bcc4 <== NEVER TAKEN 200bbb4: 03 00 00 19 sethi %hi(0x6400), %g1 return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200bbb8: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f 200bbbc: c2 37 bf f8 sth %g1, [ %fp + -8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200bbc0: 03 00 80 70 sethi %hi(0x201c000), %g1 200bbc4: d4 10 61 50 lduh [ %g1 + 0x150 ], %o2 ! 201c150 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200bbc8: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 200bbcc: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 200bbd0: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 200bbd4: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 200bbd8: c4 3f bf f0 std %g2, [ %fp + -16 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200bbdc: 84 02 a0 01 add %o2, 1, %g2 200bbe0: 90 07 bf fa add %fp, -6, %o0 200bbe4: c4 30 61 50 sth %g2, [ %g1 + 0x150 ] 200bbe8: 95 2a a0 10 sll %o2, 0x10, %o2 200bbec: 13 00 80 6b sethi %hi(0x201ac00), %o1 200bbf0: 95 32 a0 10 srl %o2, 0x10, %o2 200bbf4: 40 00 0e 72 call 200f5bc 200bbf8: 92 12 63 c8 or %o1, 0x3c8, %o1 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 200bbfc: 90 07 bf f0 add %fp, -16, %o0 200bc00: 40 00 04 a2 call 200ce88 200bc04: 92 10 21 80 mov 0x180, %o1 200bc08: 80 a2 20 00 cmp %o0, 0 200bc0c: 02 80 00 05 be 200bc20 200bc10: 90 07 bf f0 add %fp, -16, %o0 if (errno != EEXIST){ 200bc14: 40 00 0b 96 call 200ea6c <__errno> 200bc18: b0 10 00 1d mov %i5, %i0 200bc1c: 30 80 00 2b b,a 200bcc8 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); 200bc20: 7f ff e3 2d call 20048d4 200bc24: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 200bc28: 80 a2 20 00 cmp %o0, 0 200bc2c: 16 80 00 06 bge 200bc44 200bc30: d0 26 00 00 st %o0, [ %i0 ] err = errno; 200bc34: 40 00 0b 8e call 200ea6c <__errno> 200bc38: 01 00 00 00 nop 200bc3c: 10 80 00 1a b 200bca4 200bc40: f8 02 00 00 ld [ %o0 ], %i4 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]); 200bc44: 03 00 80 6e sethi %hi(0x201b800), %g1 200bc48: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 ! 201b8dc 200bc4c: 80 a2 00 02 cmp %o0, %g2 200bc50: 1a 80 00 06 bcc 200bc68 <== NEVER TAKEN 200bc54: 82 10 20 00 clr %g1 200bc58: 03 00 80 70 sethi %hi(0x201c000), %g1 200bc5c: c2 00 62 cc ld [ %g1 + 0x2cc ], %g1 ! 201c2cc 200bc60: 91 2a 20 06 sll %o0, 6, %o0 200bc64: 82 00 40 08 add %g1, %o0, %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200bc68: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 200bc6c: 90 07 bf f0 add %fp, -16, %o0 unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200bc70: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 200bc74: 92 10 20 01 mov 1, %o1 200bc78: 7f ff e3 17 call 20048d4 200bc7c: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200bc80: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 200bc84: 80 a2 20 00 cmp %o0, 0 200bc88: 16 80 00 07 bge 200bca4 200bc8c: b8 10 20 00 clr %i4 err = errno; 200bc90: 40 00 0b 77 call 200ea6c <__errno> 200bc94: 01 00 00 00 nop 200bc98: f8 02 00 00 ld [ %o0 ], %i4 close(filsdes[0]); 200bc9c: 7f ff df 15 call 20038f0 200bca0: d0 06 00 00 ld [ %i0 ], %o0 } unlink(fifopath); 200bca4: 7f ff eb 40 call 20069a4 200bca8: 90 07 bf f0 add %fp, -16, %o0 } if(err != 0) 200bcac: 80 a7 20 00 cmp %i4, 0 200bcb0: 02 80 00 05 be 200bcc4 200bcb4: ba 10 20 00 clr %i5 rtems_set_errno_and_return_minus_one(err); 200bcb8: 40 00 0b 6d call 200ea6c <__errno> 200bcbc: ba 10 3f ff mov -1, %i5 200bcc0: f8 22 00 00 st %i4, [ %o0 ] return 0; } 200bcc4: b0 10 00 1d mov %i5, %i0 200bcc8: 81 c7 e0 08 ret 200bccc: 81 e8 00 00 restore =============================================================================== 0200cfb4 : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200cfb4: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 200cfb8: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200cfbc: ba 10 00 18 mov %i0, %i5 if (cmd == FIONREAD) { 200cfc0: 82 10 62 7f or %g1, 0x27f, %g1 200cfc4: 80 a6 40 01 cmp %i1, %g1 200cfc8: 12 80 00 12 bne 200d010 200cfcc: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 200cfd0: 80 a6 a0 00 cmp %i2, 0 200cfd4: 02 80 00 0f be 200d010 200cfd8: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 200cfdc: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200cfe0: 92 10 20 00 clr %o1 200cfe4: 94 10 20 00 clr %o2 200cfe8: 7f ff eb a2 call 2007e70 200cfec: b0 10 3f fc mov -4, %i0 200cff0: 80 a2 20 00 cmp %o0, 0 200cff4: 12 80 00 07 bne 200d010 <== NEVER TAKEN 200cff8: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200cffc: c2 07 60 0c ld [ %i5 + 0xc ], %g1 PIPE_UNLOCK(pipe); 200d000: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d004: c2 26 80 00 st %g1, [ %i2 ] PIPE_UNLOCK(pipe); 200d008: 7f ff eb e3 call 2007f94 200d00c: b0 10 20 00 clr %i0 return 0; } return -EINVAL; } 200d010: 81 c7 e0 08 ret 200d014: 81 e8 00 00 restore =============================================================================== 0200cc70 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200cc70: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200cc74: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200cc78: ba 10 00 18 mov %i0, %i5 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200cc7c: 92 10 20 00 clr %o1 200cc80: 94 10 20 00 clr %o2 200cc84: 7f ff ec 7b call 2007e70 200cc88: b0 10 3f fc mov -4, %i0 200cc8c: 80 a2 20 00 cmp %o0, 0 200cc90: 12 80 00 59 bne 200cdf4 <== NEVER TAKEN 200cc94: 01 00 00 00 nop 200cc98: 10 80 00 4b b 200cdc4 200cc9c: b0 10 20 00 clr %i0 ! 0 return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 200cca0: 80 a0 60 00 cmp %g1, 0 200cca4: 02 80 00 4c be 200cdd4 200cca8: b8 10 20 00 clr %i4 goto out_locked; if (LIBIO_NODELAY(iop)) { 200ccac: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200ccb0: 80 88 60 01 btst 1, %g1 200ccb4: 32 80 00 48 bne,a 200cdd4 200ccb8: b8 10 3f f5 mov -11, %i4 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 200ccbc: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 200ccc0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 200ccc4: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200ccc8: 7f ff ec b3 call 2007f94 200cccc: c2 27 60 18 st %g1, [ %i5 + 0x18 ] if (! PIPE_READWAIT(pipe)) 200ccd0: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200ccd4: 40 00 03 a8 call 200db74 200ccd8: 92 10 20 00 clr %o1 200ccdc: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200cce0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) 200cce4: b8 60 20 00 subx %g0, 0, %i4 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200cce8: 92 10 20 00 clr %o1 200ccec: 94 10 20 00 clr %o2 200ccf0: 7f ff ec 60 call 2007e70 200ccf4: b8 0f 3f fc and %i4, -4, %i4 200ccf8: 80 a2 20 00 cmp %o0, 0 200ccfc: 12 80 00 3a bne 200cde4 <== NEVER TAKEN 200cd00: 80 a7 20 00 cmp %i4, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 200cd04: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200cd08: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200cd0c: 12 80 00 32 bne 200cdd4 <== NEVER TAKEN 200cd10: c2 27 60 18 st %g1, [ %i5 + 0x18 ] if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 200cd14: f8 07 60 0c ld [ %i5 + 0xc ], %i4 200cd18: 80 a7 20 00 cmp %i4, 0 200cd1c: 22 bf ff e1 be,a 200cca0 200cd20: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 200cd24: 82 26 80 18 sub %i2, %i0, %g1 200cd28: 80 a7 00 01 cmp %i4, %g1 200cd2c: 38 80 00 02 bgu,a 200cd34 200cd30: b8 10 00 01 mov %g1, %i4 chunk1 = pipe->Size - pipe->Start; 200cd34: c2 07 60 08 ld [ %i5 + 8 ], %g1 200cd38: e0 07 60 04 ld [ %i5 + 4 ], %l0 200cd3c: d2 07 40 00 ld [ %i5 ], %o1 200cd40: a0 24 00 01 sub %l0, %g1, %l0 if (chunk > chunk1) { 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); 200cd44: 94 10 00 1c mov %i4, %o2 } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; if (chunk > chunk1) { 200cd48: 80 a7 00 10 cmp %i4, %l0 200cd4c: 90 06 40 18 add %i1, %i0, %o0 200cd50: 04 80 00 08 ble 200cd70 200cd54: 92 02 40 01 add %o1, %g1, %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 200cd58: 40 00 0c d8 call 20100b8 200cd5c: 94 10 00 10 mov %l0, %o2 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 200cd60: d2 07 40 00 ld [ %i5 ], %o1 200cd64: 90 06 00 10 add %i0, %l0, %o0 200cd68: 94 27 00 10 sub %i4, %l0, %o2 200cd6c: 90 06 40 08 add %i1, %o0, %o0 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 200cd70: 40 00 0c d2 call 20100b8 200cd74: 01 00 00 00 nop pipe->Start += chunk; 200cd78: d0 07 60 08 ld [ %i5 + 8 ], %o0 pipe->Start %= pipe->Size; 200cd7c: d2 07 60 04 ld [ %i5 + 4 ], %o1 200cd80: 40 00 3a a6 call 201b818 <.urem> 200cd84: 90 07 00 08 add %i4, %o0, %o0 pipe->Length -= chunk; 200cd88: c2 07 60 0c ld [ %i5 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 200cd8c: d0 27 60 08 st %o0, [ %i5 + 8 ] pipe->Length -= chunk; 200cd90: 82 20 40 1c sub %g1, %i4, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 200cd94: 80 a0 60 00 cmp %g1, 0 200cd98: 12 80 00 03 bne 200cda4 200cd9c: c2 27 60 0c st %g1, [ %i5 + 0xc ] pipe->Start = 0; 200cda0: c0 27 60 08 clr [ %i5 + 8 ] if (pipe->waitingWriters > 0) 200cda4: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200cda8: 80 a0 60 00 cmp %g1, 0 200cdac: 22 80 00 06 be,a 200cdc4 200cdb0: b0 06 00 1c add %i0, %i4, %i0 PIPE_WAKEUPWRITERS(pipe); 200cdb4: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200cdb8: 40 00 03 58 call 200db18 200cdbc: 92 07 bf fc add %fp, -4, %o1 read += chunk; 200cdc0: b0 06 00 1c add %i0, %i4, %i0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 200cdc4: 80 a6 00 1a cmp %i0, %i2 200cdc8: 2a bf ff d4 bcs,a 200cd18 200cdcc: f8 07 60 0c ld [ %i5 + 0xc ], %i4 200cdd0: b8 10 20 00 clr %i4 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 200cdd4: 7f ff ec 70 call 2007f94 200cdd8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 out_nolock: if (read > 0) 200cddc: 10 80 00 04 b 200cdec 200cde0: 80 a6 20 00 cmp %i0, 0 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 200cde4: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 200cde8: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 200cdec: 24 80 00 02 ble,a 200cdf4 200cdf0: b0 10 00 1c mov %i4, %i0 return read; return ret; } 200cdf4: 81 c7 e0 08 ret 200cdf8: 81 e8 00 00 restore =============================================================================== 0200c798 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 200c798: 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); 200c79c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 200c7a0: fa 06 00 00 ld [ %i0 ], %i5 if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); if (mode & LIBIO_FLAGS_READ) 200c7a4: 80 88 60 02 btst 2, %g1 200c7a8: 02 80 00 05 be 200c7bc 200c7ac: b8 08 60 06 and %g1, 6, %i4 pipe->Readers --; 200c7b0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200c7b4: 82 00 7f ff add %g1, -1, %g1 200c7b8: c2 27 60 10 st %g1, [ %i5 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 200c7bc: 80 8f 20 04 btst 4, %i4 200c7c0: 02 80 00 05 be 200c7d4 200c7c4: 01 00 00 00 nop pipe->Writers --; 200c7c8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200c7cc: 82 00 7f ff add %g1, -1, %g1 200c7d0: c2 27 60 14 st %g1, [ %i5 + 0x14 ] PIPE_UNLOCK(pipe); 200c7d4: 7f ff ed f0 call 2007f94 200c7d8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 200c7dc: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200c7e0: 80 a0 60 00 cmp %g1, 0 200c7e4: 12 80 00 0a bne 200c80c 200c7e8: 80 a7 20 04 cmp %i4, 4 200c7ec: c4 07 60 14 ld [ %i5 + 0x14 ], %g2 200c7f0: 80 a0 a0 00 cmp %g2, 0 200c7f4: 12 80 00 06 bne 200c80c 200c7f8: 80 a7 20 04 cmp %i4, 4 #if 0 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); 200c7fc: 7f ff ff dc call 200c76c 200c800: 90 10 00 1d mov %i5, %o0 *pipep = NULL; 200c804: 10 80 00 12 b 200c84c 200c808: c0 26 00 00 clr [ %i0 ] } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 200c80c: 02 80 00 07 be 200c828 200c810: 80 a7 20 02 cmp %i4, 2 200c814: 80 a0 60 00 cmp %g1, 0 200c818: 12 80 00 04 bne 200c828 <== NEVER TAKEN 200c81c: 80 a7 20 02 cmp %i4, 2 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 200c820: 10 80 00 09 b 200c844 200c824: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 200c828: 02 80 00 0a be 200c850 <== NEVER TAKEN 200c82c: 03 00 80 7d sethi %hi(0x201f400), %g1 200c830: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200c834: 80 a0 60 00 cmp %g1, 0 200c838: 12 80 00 06 bne 200c850 <== NEVER TAKEN 200c83c: 03 00 80 7d sethi %hi(0x201f400), %g1 PIPE_WAKEUPREADERS(pipe); 200c840: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200c844: 40 00 04 b5 call 200db18 200c848: 92 07 bf fc add %fp, -4, %o1 static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); 200c84c: 03 00 80 7d sethi %hi(0x201f400), %g1 200c850: 7f ff ed d1 call 2007f94 200c854: d0 00 63 60 ld [ %g1 + 0x360 ], %o0 ! 201f760 iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200c858: 81 c7 e0 08 ret 200c85c: 81 e8 00 00 restore =============================================================================== 0200cdfc : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 200cdfc: 9d e3 bf 98 save %sp, -104, %sp 200ce00: ba 10 00 18 mov %i0, %i5 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 200ce04: 80 a6 a0 00 cmp %i2, 0 200ce08: 02 80 00 69 be 200cfac <== NEVER TAKEN 200ce0c: b0 10 20 00 clr %i0 return 0; if (! PIPE_LOCK(pipe)) 200ce10: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200ce14: 92 10 20 00 clr %o1 200ce18: 94 10 20 00 clr %o2 200ce1c: 7f ff ec 15 call 2007e70 200ce20: b0 10 3f fc mov -4, %i0 200ce24: 80 a2 20 00 cmp %o0, 0 200ce28: 12 80 00 61 bne 200cfac <== NEVER TAKEN 200ce2c: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 200ce30: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200ce34: 80 a0 60 00 cmp %g1, 0 200ce38: 02 80 00 54 be 200cf88 200ce3c: b8 10 3f e0 mov -32, %i4 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 200ce40: c2 07 60 04 ld [ %i5 + 4 ], %g1 200ce44: 80 a6 80 01 cmp %i2, %g1 200ce48: 18 80 00 03 bgu 200ce54 <== NEVER TAKEN 200ce4c: a2 10 20 01 mov 1, %l1 200ce50: a2 10 00 1a mov %i2, %l1 /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; 200ce54: 10 80 00 48 b 200cf74 200ce58: b0 10 20 00 clr %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) { if (LIBIO_NODELAY(iop)) { 200ce5c: 80 88 60 01 btst 1, %g1 200ce60: 32 80 00 4b bne,a 200cf8c 200ce64: b8 10 3f f5 mov -11, %i4 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 200ce68: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 200ce6c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 200ce70: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200ce74: 7f ff ec 48 call 2007f94 200ce78: c2 27 60 1c st %g1, [ %i5 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 200ce7c: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200ce80: 40 00 03 3d call 200db74 200ce84: 92 10 20 00 clr %o1 200ce88: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200ce8c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 200ce90: b8 60 20 00 subx %g0, 0, %i4 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200ce94: 92 10 20 00 clr %o1 200ce98: 94 10 20 00 clr %o2 200ce9c: 7f ff eb f5 call 2007e70 200cea0: b8 0f 3f fc and %i4, -4, %i4 200cea4: 80 a2 20 00 cmp %o0, 0 200cea8: 12 80 00 3d bne 200cf9c <== NEVER TAKEN 200ceac: 80 a7 20 00 cmp %i4, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 200ceb0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 200ceb4: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200ceb8: 12 80 00 35 bne 200cf8c <== NEVER TAKEN 200cebc: c2 27 60 1c st %g1, [ %i5 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 200cec0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200cec4: 80 a0 60 00 cmp %g1, 0 200cec8: 02 80 00 31 be 200cf8c <== NEVER TAKEN 200cecc: b8 10 3f e0 mov -32, %i4 /* 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) { 200ced0: e0 07 60 04 ld [ %i5 + 4 ], %l0 200ced4: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200ced8: b8 24 00 01 sub %l0, %g1, %i4 200cedc: 80 a7 00 11 cmp %i4, %l1 200cee0: 2a bf ff df bcs,a 200ce5c 200cee4: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 200cee8: 84 26 80 18 sub %i2, %i0, %g2 200ceec: 80 a7 00 02 cmp %i4, %g2 200cef0: 38 80 00 02 bgu,a 200cef8 200cef4: b8 10 00 02 mov %g2, %i4 chunk1 = pipe->Size - PIPE_WSTART(pipe); 200cef8: d0 07 60 08 ld [ %i5 + 8 ], %o0 200cefc: 92 10 00 10 mov %l0, %o1 200cf00: 40 00 3a 46 call 201b818 <.urem> 200cf04: 90 00 40 08 add %g1, %o0, %o0 200cf08: c2 07 40 00 ld [ %i5 ], %g1 200cf0c: a0 24 00 08 sub %l0, %o0, %l0 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); 200cf10: 94 10 00 1c mov %i4, %o2 } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); if (chunk > chunk1) { 200cf14: 80 a7 00 10 cmp %i4, %l0 200cf18: 92 06 40 18 add %i1, %i0, %o1 200cf1c: 04 80 00 08 ble 200cf3c 200cf20: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200cf24: 40 00 0c 65 call 20100b8 200cf28: 94 10 00 10 mov %l0, %o2 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 200cf2c: d0 07 40 00 ld [ %i5 ], %o0 200cf30: 92 04 00 18 add %l0, %i0, %o1 200cf34: 94 27 00 10 sub %i4, %l0, %o2 200cf38: 92 06 40 09 add %i1, %o1, %o1 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 200cf3c: 40 00 0c 5f call 20100b8 200cf40: 01 00 00 00 nop pipe->Length += chunk; 200cf44: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200cf48: 82 00 40 1c add %g1, %i4, %g1 200cf4c: c2 27 60 0c st %g1, [ %i5 + 0xc ] if (pipe->waitingReaders > 0) 200cf50: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200cf54: 80 a0 60 00 cmp %g1, 0 200cf58: 22 80 00 06 be,a 200cf70 200cf5c: b0 06 00 1c add %i0, %i4, %i0 PIPE_WAKEUPREADERS(pipe); 200cf60: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200cf64: 40 00 02 ed call 200db18 200cf68: 92 07 bf fc add %fp, -4, %o1 written += chunk; 200cf6c: b0 06 00 1c add %i0, %i4, %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 200cf70: a2 10 20 01 mov 1, %l1 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 200cf74: 80 a6 00 1a cmp %i0, %i2 200cf78: 2a bf ff d7 bcs,a 200ced4 200cf7c: e0 07 60 04 ld [ %i5 + 4 ], %l0 200cf80: 10 80 00 03 b 200cf8c 200cf84: b8 10 20 00 clr %i4 200cf88: b0 10 20 00 clr %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 200cf8c: 7f ff ec 02 call 2007f94 200cf90: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200cf94: 10 80 00 04 b 200cfa4 200cf98: 80 a6 20 00 cmp %i0, 0 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 200cf9c: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200cfa0: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 200cfa4: 24 80 00 02 ble,a 200cfac 200cfa8: b0 10 00 1c mov %i4, %i0 return written; return ret; } 200cfac: 81 c7 e0 08 ret 200cfb0: 81 e8 00 00 restore =============================================================================== 02006fb0 : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 2006fb0: 05 00 80 85 sethi %hi(0x2021400), %g2 2006fb4: 84 10 a3 c0 or %g2, 0x3c0, %g2 ! 20217c0 2006fb8: c6 00 a0 08 ld [ %g2 + 8 ], %g3 2006fbc: 86 00 e0 01 inc %g3 2006fc0: c6 20 a0 08 st %g3, [ %g2 + 8 ] if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 2006fc4: 84 02 7f ff add %o1, -1, %g2 2006fc8: 80 88 80 09 btst %g2, %o1 2006fcc: 12 80 00 07 bne 2006fe8 <== NEVER TAKEN 2006fd0: 80 a2 60 03 cmp %o1, 3 2006fd4: 08 80 00 05 bleu 2006fe8 2006fd8: 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 ); 2006fdc: 82 13 c0 00 mov %o7, %g1 2006fe0: 40 00 00 83 call 20071ec 2006fe4: 9e 10 40 00 mov %g1, %o7 } 2006fe8: 81 c3 e0 08 retl 2006fec: 90 10 20 16 mov 0x16, %o0 =============================================================================== 02012528 : ssize_t read( int fd, void *buffer, size_t count ) { 2012528: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 201252c: 03 00 80 4f sethi %hi(0x2013c00), %g1 2012530: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 ! 2013d4c ssize_t read( int fd, void *buffer, size_t count ) { 2012534: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2012538: 80 a6 00 01 cmp %i0, %g1 201253c: 1a 80 00 0a bcc 2012564 <== NEVER TAKEN 2012540: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2012544: 03 00 80 51 sethi %hi(0x2014400), %g1 2012548: fa 00 63 14 ld [ %g1 + 0x314 ], %i5 ! 2014714 201254c: b1 2e 20 06 sll %i0, 6, %i0 2012550: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open( iop ); 2012554: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 2012558: 80 88 61 00 btst 0x100, %g1 201255c: 12 80 00 06 bne 2012574 2012560: 80 a6 60 00 cmp %i1, 0 2012564: 7f ff eb a6 call 200d3fc <__errno> 2012568: 01 00 00 00 nop 201256c: 10 80 00 0d b 20125a0 2012570: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2012574: 02 80 00 08 be 2012594 <== NEVER TAKEN 2012578: 01 00 00 00 nop rtems_libio_check_count( count ); 201257c: 80 a6 a0 00 cmp %i2, 0 2012580: 02 80 00 15 be 20125d4 2012584: b0 10 20 00 clr %i0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2012588: 80 88 60 02 btst 2, %g1 201258c: 32 80 00 08 bne,a 20125ac 2012590: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2012594: 7f ff eb 9a call 200d3fc <__errno> 2012598: 01 00 00 00 nop 201259c: 82 10 20 16 mov 0x16, %g1 ! 16 20125a0: c2 22 00 00 st %g1, [ %o0 ] 20125a4: 81 c7 e0 08 ret 20125a8: 91 e8 3f ff restore %g0, -1, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 20125ac: c2 00 60 08 ld [ %g1 + 8 ], %g1 20125b0: 9f c0 40 00 call %g1 20125b4: 90 10 00 1d mov %i5, %o0 if ( rc > 0 ) 20125b8: b0 92 20 00 orcc %o0, 0, %i0 20125bc: 04 80 00 06 ble 20125d4 20125c0: 85 3e 20 1f sra %i0, 0x1f, %g2 iop->offset += rc; 20125c4: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4 20125c8: 86 83 40 18 addcc %o5, %i0, %g3 20125cc: 84 43 00 02 addx %o4, %g2, %g2 20125d0: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] return rc; } 20125d4: 81 c7 e0 08 ret 20125d8: 81 e8 00 00 restore =============================================================================== 02005bd0 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 2005bd0: 9d e3 bf 88 save %sp, -120, %sp rtems_filesystem_location_info_t loc; int result; if (!buf) 2005bd4: 80 a6 60 00 cmp %i1, 0 2005bd8: 12 80 00 08 bne 2005bf8 2005bdc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); 2005be0: 40 00 29 a8 call 2010280 <__errno> 2005be4: b0 10 3f ff mov -1, %i0 ! ffffffff 2005be8: 82 10 20 0e mov 0xe, %g1 2005bec: c2 22 00 00 st %g1, [ %o0 ] 2005bf0: 81 c7 e0 08 ret 2005bf4: 81 e8 00 00 restore result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 2005bf8: 40 00 30 c5 call 2011f0c 2005bfc: 90 10 00 18 mov %i0, %o0 2005c00: 94 10 20 00 clr %o2 2005c04: 92 10 00 08 mov %o0, %o1 2005c08: 96 07 bf ec add %fp, -20, %o3 2005c0c: 90 10 00 18 mov %i0, %o0 2005c10: 98 10 20 00 clr %o4 2005c14: 7f ff fb 97 call 2004a70 2005c18: b0 10 3f ff mov -1, %i0 0, &loc, false ); if ( result != 0 ) 2005c1c: 80 a2 20 00 cmp %o0, 0 2005c20: 12 bf ff f4 bne 2005bf0 <== NEVER TAKEN 2005c24: c2 07 bf f8 ld [ %fp + -8 ], %g1 return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ 2005c28: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2005c2c: 9f c0 40 00 call %g1 2005c30: 90 07 bf ec add %fp, -20, %o0 2005c34: 80 a2 20 04 cmp %o0, 4 2005c38: 02 80 00 0a be 2005c60 2005c3c: c2 07 bf f8 ld [ %fp + -8 ], %g1 rtems_filesystem_freenode( &loc ); 2005c40: 7f ff fb bc call 2004b30 2005c44: 90 07 bf ec add %fp, -20, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2005c48: 40 00 29 8e call 2010280 <__errno> 2005c4c: 01 00 00 00 nop 2005c50: 82 10 20 16 mov 0x16, %g1 ! 16 2005c54: c2 22 00 00 st %g1, [ %o0 ] 2005c58: 81 c7 e0 08 ret 2005c5c: 81 e8 00 00 restore } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 2005c60: 90 07 bf ec add %fp, -20, %o0 2005c64: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 2005c68: 92 10 00 19 mov %i1, %o1 2005c6c: 9f c0 40 00 call %g1 2005c70: 94 10 00 1a mov %i2, %o2 2005c74: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2005c78: 7f ff fb ae call 2004b30 2005c7c: 90 07 bf ec add %fp, -20, %o0 return result; } 2005c80: 81 c7 e0 08 ret 2005c84: 81 e8 00 00 restore =============================================================================== 0200478c : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 200478c: 9d e3 bf a0 save %sp, -96, %sp int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 2004790: 03 00 80 56 sethi %hi(0x2015800), %g1 2004794: c2 00 60 0c ld [ %g1 + 0xc ], %g1 ! 201580c 2004798: 80 a6 00 01 cmp %i0, %g1 200479c: 1a 80 00 0a bcc 20047c4 20047a0: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 20047a4: 03 00 80 58 sethi %hi(0x2016000), %g1 20047a8: f8 00 61 d4 ld [ %g1 + 0x1d4 ], %i4 ! 20161d4 20047ac: b1 2e 20 06 sll %i0, 6, %i0 20047b0: b8 07 00 18 add %i4, %i0, %i4 rtems_libio_check_is_open( iop ); 20047b4: c2 07 20 18 ld [ %i4 + 0x18 ], %g1 20047b8: 80 88 61 00 btst 0x100, %g1 20047bc: 12 80 00 06 bne 20047d4 20047c0: 80 88 60 02 btst 2, %g1 20047c4: 40 00 26 fe call 200e3bc <__errno> 20047c8: 01 00 00 00 nop 20047cc: 10 80 00 1f b 2004848 20047d0: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 20047d4: 02 80 00 1a be 200483c <== NEVER TAKEN 20047d8: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 20047dc: 80 a6 60 00 cmp %i1, 0 20047e0: 02 80 00 17 be 200483c 20047e4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 20047e8: 80 a6 a0 00 cmp %i2, 0 20047ec: 04 80 00 14 ble 200483c 20047f0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 20047f4: 80 a6 a4 00 cmp %i2, 0x400 20047f8: 14 80 00 11 bg 200483c <== NEVER TAKEN 20047fc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); 2004800: 84 10 00 19 mov %i1, %g2 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2004804: 86 10 20 01 mov 1, %g3 2004808: 82 10 20 00 clr %g1 200480c: 10 80 00 03 b 2004818 2004810: 88 10 20 00 clr %g4 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 2004814: 88 10 00 1b mov %i3, %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 ) 2004818: fa 00 80 00 ld [ %g2 ], %i5 200481c: 80 a7 60 00 cmp %i5, 0 2004820: 02 80 00 07 be 200483c 2004824: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 2004828: fa 00 a0 04 ld [ %g2 + 4 ], %i5 200482c: b6 07 40 04 add %i5, %g4, %i3 if ( total < old ) 2004830: 80 a6 c0 04 cmp %i3, %g4 2004834: 16 80 00 08 bge 2004854 2004838: 80 a0 00 1d cmp %g0, %i5 rtems_set_errno_and_return_minus_one( EINVAL ); 200483c: 40 00 26 e0 call 200e3bc <__errno> 2004840: 01 00 00 00 nop 2004844: 82 10 20 16 mov 0x16, %g1 ! 16 2004848: c2 22 00 00 st %g1, [ %o0 ] 200484c: 81 c7 e0 08 ret 2004850: 91 e8 3f ff restore %g0, -1, %o0 * 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++ ) { 2004854: 82 00 60 01 inc %g1 total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 2004858: 88 40 3f ff addx %g0, -1, %g4 * 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++ ) { 200485c: 84 00 a0 08 add %g2, 8, %g2 2004860: 80 a0 40 1a cmp %g1, %i2 2004864: 12 bf ff ec bne 2004814 2004868: 86 08 c0 04 and %g3, %g4, %g3 /* * 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 ) { 200486c: 80 88 e0 ff btst 0xff, %g3 2004870: 12 80 00 1c bne 20048e0 2004874: b0 10 20 00 clr %i0 #include #include #include ssize_t readv( 2004878: b5 28 60 03 sll %g1, 3, %i2 200487c: ba 10 20 00 clr %i5 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 2004880: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 #include #include #include ssize_t readv( 2004884: b6 06 40 1d add %i1, %i5, %i3 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 2004888: c2 00 60 08 ld [ %g1 + 8 ], %g1 200488c: d2 06 40 1d ld [ %i1 + %i5 ], %o1 2004890: d4 06 e0 04 ld [ %i3 + 4 ], %o2 2004894: 9f c0 40 00 call %g1 2004898: 90 10 00 1c mov %i4, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 200489c: 80 a2 20 00 cmp %o0, 0 20048a0: 26 80 00 10 bl,a 20048e0 <== NEVER TAKEN 20048a4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 20048a8: 02 80 00 07 be 20048c4 <== NEVER TAKEN 20048ac: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 20048b0: c4 1f 20 10 ldd [ %i4 + 0x10 ], %g2 20048b4: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 20048b8: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 20048bc: 84 40 80 10 addx %g2, %l0, %g2 20048c0: c4 3f 20 10 std %g2, [ %i4 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 20048c4: c2 06 e0 04 ld [ %i3 + 4 ], %g1 20048c8: 80 a2 00 01 cmp %o0, %g1 20048cc: 12 80 00 05 bne 20048e0 <== NEVER TAKEN 20048d0: ba 07 60 08 add %i5, 8, %i5 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 20048d4: 80 a7 40 1a cmp %i5, %i2 20048d8: 32 bf ff eb bne,a 2004884 20048dc: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 20048e0: 81 c7 e0 08 ret 20048e4: 81 e8 00 00 restore =============================================================================== 0201265c : void *realloc( void *ptr, size_t size ) { 201265c: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 2012660: 03 00 80 51 sethi %hi(0x2014400), %g1 2012664: 82 10 63 30 or %g1, 0x330, %g1 ! 2014730 2012668: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 201266c: 84 00 a0 01 inc %g2 2012670: c4 20 60 10 st %g2, [ %g1 + 0x10 ] /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 2012674: 03 00 80 52 sethi %hi(0x2014800), %g1 2012678: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 2014a3c <_System_state_Current> 201267c: 80 a0 60 03 cmp %g1, 3 2012680: 12 80 00 0d bne 20126b4 <== NEVER TAKEN 2012684: 80 a6 20 00 cmp %i0, 0 if (_Thread_Dispatch_disable_level > 0) 2012688: 03 00 80 52 sethi %hi(0x2014800), %g1 201268c: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 ! 20148e0 <_Thread_Dispatch_disable_level> 2012690: 80 a0 60 00 cmp %g1, 0 2012694: 32 80 00 3a bne,a 201277c <== NEVER TAKEN 2012698: b0 10 20 00 clr %i0 <== NOT EXECUTED return (void *) 0; if (_ISR_Nest_level > 0) 201269c: 03 00 80 52 sethi %hi(0x2014800), %g1 20126a0: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 2014b14 <_Per_CPU_Information+0x8> 20126a4: 80 a0 60 00 cmp %g1, 0 20126a8: 32 80 00 35 bne,a 201277c <== NEVER TAKEN 20126ac: b0 10 20 00 clr %i0 <== NOT EXECUTED } /* * Continue with realloc(). */ if ( !ptr ) 20126b0: 80 a6 20 00 cmp %i0, 0 20126b4: 12 80 00 04 bne 20126c4 20126b8: 80 a6 60 00 cmp %i1, 0 return malloc( size ); 20126bc: 7f ff c1 51 call 2002c00 20126c0: 91 e8 00 19 restore %g0, %i1, %o0 if ( !size ) { 20126c4: 32 80 00 06 bne,a 20126dc <== ALWAYS TAKEN 20126c8: 3b 00 80 4f sethi %hi(0x2013c00), %i5 free( ptr ); 20126cc: 7f ff c0 70 call 200288c <== NOT EXECUTED 20126d0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_disable_level > 0) return (void *) 0; if (_ISR_Nest_level > 0) return (void *) 0; 20126d4: 81 c7 e0 08 ret <== NOT EXECUTED 20126d8: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED if ( !size ) { free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 20126dc: d0 07 61 10 ld [ %i5 + 0x110 ], %o0 20126e0: 92 10 00 18 mov %i0, %o1 20126e4: 40 00 00 58 call 2012844 <_Protected_heap_Get_block_size> 20126e8: 94 07 bf fc add %fp, -4, %o2 20126ec: 80 8a 20 ff btst 0xff, %o0 20126f0: 32 80 00 08 bne,a 2012710 20126f4: d0 07 61 10 ld [ %i5 + 0x110 ], %o0 errno = EINVAL; 20126f8: 7f ff eb 41 call 200d3fc <__errno> 20126fc: b0 10 20 00 clr %i0 2012700: 82 10 20 16 mov 0x16, %g1 2012704: c2 22 00 00 st %g1, [ %o0 ] 2012708: 81 c7 e0 08 ret 201270c: 81 e8 00 00 restore } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 2012710: 92 10 00 18 mov %i0, %o1 2012714: 40 00 00 5a call 201287c <_Protected_heap_Resize_block> 2012718: 94 10 00 19 mov %i1, %o2 201271c: 80 8a 20 ff btst 0xff, %o0 2012720: 12 80 00 1a bne 2012788 2012724: 01 00 00 00 nop * 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 ); 2012728: 7f ff c1 36 call 2002c00 201272c: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2012730: 03 00 80 51 sethi %hi(0x2014400), %g1 2012734: 82 10 63 30 or %g1, 0x330, %g1 ! 2014730 2012738: c4 00 60 04 ld [ %g1 + 4 ], %g2 * 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 ); 201273c: ba 10 00 08 mov %o0, %i5 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2012740: 84 00 bf ff add %g2, -1, %g2 if ( !new_area ) { 2012744: 80 a2 20 00 cmp %o0, 0 2012748: 02 80 00 0f be 2012784 201274c: c4 20 60 04 st %g2, [ %g1 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 2012750: c2 07 bf fc ld [ %fp + -4 ], %g1 2012754: 80 a6 40 01 cmp %i1, %g1 2012758: 08 80 00 03 bleu 2012764 <== NEVER TAKEN 201275c: 94 10 00 19 mov %i1, %o2 2012760: 94 10 00 01 mov %g1, %o2 2012764: 92 10 00 18 mov %i0, %o1 2012768: 7f ff ed 60 call 200dce8 201276c: 90 10 00 1d mov %i5, %o0 free( ptr ); 2012770: 90 10 00 18 mov %i0, %o0 2012774: 7f ff c0 46 call 200288c 2012778: b0 10 00 1d mov %i5, %i0 return new_area; 201277c: 81 c7 e0 08 ret 2012780: 81 e8 00 00 restore new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; 2012784: b0 10 20 00 clr %i0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 2012788: 81 c7 e0 08 ret 201278c: 81 e8 00 00 restore =============================================================================== 02003b58 : #include int rmdir( const char *pathname ) { 2003b58: 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 ); 2003b5c: 7f ff fc 4f call 2002c98 2003b60: 90 10 00 18 mov %i0, %o0 #include int rmdir( const char *pathname ) { 2003b64: b8 10 00 18 mov %i0, %i4 /* * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); 2003b68: b6 10 00 08 mov %o0, %i3 if ( parentpathlen == 0 ) 2003b6c: 80 a6 e0 00 cmp %i3, 0 2003b70: 12 80 00 08 bne 2003b90 2003b74: 90 10 00 18 mov %i0, %o0 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 2003b78: 92 07 bf fc add %fp, -4, %o1 2003b7c: 94 07 bf d4 add %fp, -44, %o2 2003b80: 40 00 00 4b call 2003cac 2003b84: ba 10 20 00 clr %i5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003b88: 10 80 00 0c b 2003bb8 2003b8c: 94 10 20 14 mov 0x14, %o2 parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, 2003b90: 92 10 00 1b mov %i3, %o1 2003b94: 94 10 20 02 mov 2, %o2 2003b98: 96 07 bf d4 add %fp, -44, %o3 2003b9c: 98 10 20 00 clr %o4 2003ba0: 7f ff fc 2f call 2002c5c 2003ba4: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2003ba8: 80 a2 20 00 cmp %o0, 0 2003bac: 12 80 00 1c bne 2003c1c <== NEVER TAKEN 2003bb0: ba 10 20 01 mov 1, %i5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003bb4: 94 10 20 14 mov 0x14, %o2 2003bb8: 92 07 bf d4 add %fp, -44, %o1 2003bbc: 40 00 2a 65 call 200e550 2003bc0: 90 07 bf e8 add %fp, -24, %o0 name = pathname + parentpathlen; 2003bc4: b8 07 00 1b add %i4, %i3, %i4 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2003bc8: 40 00 2b 9e call 200ea40 2003bcc: 90 10 00 1c mov %i4, %o0 2003bd0: 92 10 00 08 mov %o0, %o1 2003bd4: 7f ff fc 40 call 2002cd4 2003bd8: 90 10 00 1c mov %i4, %o0 2003bdc: b8 07 00 08 add %i4, %o0, %i4 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2003be0: 40 00 2b 98 call 200ea40 2003be4: 90 10 00 1c mov %i4, %o0 2003be8: 94 10 20 00 clr %o2 2003bec: 92 10 00 08 mov %o0, %o1 2003bf0: 96 07 bf e8 add %fp, -24, %o3 2003bf4: 90 10 00 1c mov %i4, %o0 2003bf8: 7f ff fb fd call 2002bec 2003bfc: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 2003c00: 80 a2 20 00 cmp %o0, 0 2003c04: 02 80 00 08 be 2003c24 2003c08: 80 8f 60 ff btst 0xff, %i5 if ( free_parentloc ) 2003c0c: 02 80 00 04 be 2003c1c 2003c10: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 2003c14: 7f ff fc 42 call 2002d1c 2003c18: 90 07 bf d4 add %fp, -44, %o0 2003c1c: 81 c7 e0 08 ret 2003c20: 81 e8 00 00 restore } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 2003c24: c2 07 bf f4 ld [ %fp + -12 ], %g1 2003c28: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2003c2c: 9f c0 40 00 call %g1 2003c30: 90 07 bf e8 add %fp, -24, %o0 2003c34: 80 a2 20 01 cmp %o0, 1 2003c38: 02 80 00 0f be 2003c74 2003c3c: c2 07 bf f0 ld [ %fp + -16 ], %g1 rtems_filesystem_freenode( &loc ); 2003c40: 7f ff fc 37 call 2002d1c 2003c44: 90 07 bf e8 add %fp, -24, %o0 if ( free_parentloc ) 2003c48: 80 8f 60 ff btst 0xff, %i5 2003c4c: 02 80 00 04 be 2003c5c <== NEVER TAKEN 2003c50: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003c54: 7f ff fc 32 call 2002d1c 2003c58: 90 07 bf d4 add %fp, -44, %o0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2003c5c: 40 00 28 02 call 200dc64 <__errno> 2003c60: b0 10 3f ff mov -1, %i0 2003c64: 82 10 20 14 mov 0x14, %g1 2003c68: c2 22 00 00 st %g1, [ %o0 ] 2003c6c: 81 c7 e0 08 ret 2003c70: 81 e8 00 00 restore /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 2003c74: 92 07 bf e8 add %fp, -24, %o1 2003c78: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2003c7c: 9f c0 40 00 call %g1 2003c80: 90 07 bf d4 add %fp, -44, %o0 2003c84: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2003c88: 7f ff fc 25 call 2002d1c 2003c8c: 90 07 bf e8 add %fp, -24, %o0 if ( free_parentloc ) 2003c90: 80 8f 60 ff btst 0xff, %i5 2003c94: 02 80 00 04 be 2003ca4 2003c98: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003c9c: 7f ff fc 20 call 2002d1c 2003ca0: 90 07 bf d4 add %fp, -44, %o0 return result; } 2003ca4: 81 c7 e0 08 ret 2003ca8: 81 e8 00 00 restore =============================================================================== 02006ca4 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 2006ca4: 9d e3 bf 98 save %sp, -104, %sp 2006ca8: 10 80 00 09 b 2006ccc 2006cac: ba 10 00 18 mov %i0, %i5 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 2006cb0: 92 10 20 00 clr %o1 2006cb4: 94 10 00 1a mov %i2, %o2 2006cb8: 7f ff fd 07 call 20060d4 2006cbc: 96 07 bf fc add %fp, -4, %o3 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 2006cc0: 80 a2 20 00 cmp %o0, 0 2006cc4: 32 80 00 09 bne,a 2006ce8 <== ALWAYS TAKEN 2006cc8: f8 26 c0 00 st %i4, [ %i3 ] */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 2006ccc: 40 00 01 5d call 2007240 <_Chain_Get> 2006cd0: 90 10 00 1d mov %i5, %o0 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 2006cd4: b8 92 20 00 orcc %o0, 0, %i4 2006cd8: 02 bf ff f6 be 2006cb0 2006cdc: 90 10 00 19 mov %i1, %o0 2006ce0: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 2006ce4: f8 26 c0 00 st %i4, [ %i3 ] return sc; } 2006ce8: 81 c7 e0 08 ret 2006cec: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02003030 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 2003030: 9d e3 bf 58 save %sp, -168, %sp Timestamp_Control uptime, total, ran, uptime_at_last_reset; #else uint32_t total_units = 0; #endif if ( !print ) 2003034: 80 a6 60 00 cmp %i1, 0 2003038: 02 80 00 6f be 20031f4 <== NEVER TAKEN 200303c: 03 00 80 77 sethi %hi(0x201dc00), %g1 * 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__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 2003040: 84 10 63 30 or %g1, 0x330, %g2 ! 201df30 2003044: c2 00 63 30 ld [ %g1 + 0x330 ], %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__ _Timestamp_Set_to_zero( &total ); 2003048: c0 27 bf d0 clr [ %fp + -48 ] uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 200304c: c2 27 bf e0 st %g1, [ %fp + -32 ] 2003050: c2 00 a0 04 ld [ %g2 + 4 ], %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__ _Timestamp_Set_to_zero( &total ); 2003054: c0 27 bf d4 clr [ %fp + -44 ] uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 2003058: c2 27 bf e4 st %g1, [ %fp + -28 ] } } } #endif (*print)( 200305c: 90 10 00 18 mov %i0, %o0 2003060: 13 00 80 6c sethi %hi(0x201b000), %o1 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 2003064: 21 00 80 6c sethi %hi(0x201b000), %l0 } } } #endif (*print)( 2003068: 92 12 60 30 or %o1, 0x30, %o1 200306c: 9f c6 40 00 call %i1 2003070: 35 00 80 6c sethi %hi(0x201b000), %i2 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 2003074: ba 10 20 01 mov 1, %i5 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 2003078: a0 14 21 a8 or %l0, 0x1a8, %l0 /* * Print the information */ (*print)( context, 200307c: b4 16 a1 c0 or %i2, 0x1c0, %i2 /*PAGE * * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( 2003080: 83 2f 60 02 sll %i5, 2, %g1 "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 2003084: 05 00 80 76 sethi %hi(0x201d800), %g2 2003088: 84 10 a3 d8 or %g2, 0x3d8, %g2 ! 201dbd8 <_Objects_Information_table> 200308c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2003090: 80 a0 60 00 cmp %g1, 0 2003094: 22 80 00 4b be,a 20031c0 2003098: ba 07 60 01 inc %i5 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 200309c: f6 00 60 04 ld [ %g1 + 4 ], %i3 if ( information ) { 20030a0: 80 a6 e0 00 cmp %i3, 0 20030a4: 12 80 00 42 bne 20031ac <== ALWAYS TAKEN 20030a8: b8 10 20 01 mov 1, %i4 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 20030ac: 10 80 00 45 b 20031c0 <== NOT EXECUTED 20030b0: ba 07 60 01 inc %i5 <== NOT EXECUTED #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 20030b4: 83 2f 20 02 sll %i4, 2, %g1 20030b8: e2 00 80 01 ld [ %g2 + %g1 ], %l1 if ( !the_thread ) 20030bc: 80 a4 60 00 cmp %l1, 0 20030c0: 02 80 00 3a be 20031a8 <== NEVER TAKEN 20030c4: 92 10 20 0d mov 0xd, %o1 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 20030c8: d0 04 60 08 ld [ %l1 + 8 ], %o0 20030cc: 40 00 11 07 call 20074e8 20030d0: 94 07 bf b8 add %fp, -72, %o2 (*print)( 20030d4: d4 04 60 08 ld [ %l1 + 8 ], %o2 20030d8: 90 10 00 18 mov %i0, %o0 20030dc: 92 10 00 10 mov %l0, %o1 20030e0: 9f c6 40 00 call %i1 20030e4: 96 07 bf b8 add %fp, -72, %o3 #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; 20030e8: c2 04 60 84 ld [ %l1 + 0x84 ], %g1 20030ec: c2 27 bf d8 st %g1, [ %fp + -40 ] 20030f0: c2 04 60 88 ld [ %l1 + 0x88 ], %g1 20030f4: c2 27 bf dc st %g1, [ %fp + -36 ] if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 20030f8: 03 00 80 77 sethi %hi(0x201dc00), %g1 20030fc: c2 00 62 e8 ld [ %g1 + 0x2e8 ], %g1 ! 201dee8 <_Per_CPU_Information+0xc> 2003100: c4 00 60 08 ld [ %g1 + 8 ], %g2 2003104: c2 04 60 08 ld [ %l1 + 8 ], %g1 2003108: 80 a0 80 01 cmp %g2, %g1 200310c: 12 80 00 12 bne 2003154 2003110: 03 00 80 77 sethi %hi(0x201dc00), %g1 Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; 2003114: 84 10 61 20 or %g1, 0x120, %g2 ! 201dd20 <_Thread_Time_of_last_context_switch> 2003118: c2 00 61 20 ld [ %g1 + 0x120 ], %g1 _TOD_Get_uptime( &uptime ); 200311c: 90 07 bf c8 add %fp, -56, %o0 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; 2003120: c2 27 bf f0 st %g1, [ %fp + -16 ] 2003124: c2 00 a0 04 ld [ %g2 + 4 ], %g1 _TOD_Get_uptime( &uptime ); 2003128: 40 00 15 c8 call 2008848 <_TOD_Get_uptime> 200312c: c2 27 bf f4 st %g1, [ %fp + -12 ] _Timestamp_Subtract( &last, &uptime, &used ); 2003130: 90 07 bf f0 add %fp, -16, %o0 2003134: 92 07 bf c8 add %fp, -56, %o1 2003138: 40 00 1f 8e call 200af70 <_Timespec_Subtract> 200313c: 94 07 bf e8 add %fp, -24, %o2 _Timestamp_Add_to( &ran, &used ); 2003140: 90 07 bf d8 add %fp, -40, %o0 2003144: 40 00 1e dd call 200acb8 <_Timespec_Add_to> 2003148: 92 07 bf e8 add %fp, -24, %o1 } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 200314c: 10 80 00 05 b 2003160 2003150: 90 07 bf e0 add %fp, -32, %o0 Timestamp_Control last = _Thread_Time_of_last_context_switch; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); 2003154: 40 00 15 bd call 2008848 <_TOD_Get_uptime> 2003158: 90 07 bf c8 add %fp, -56, %o0 } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 200315c: 90 07 bf e0 add %fp, -32, %o0 2003160: 92 07 bf c8 add %fp, -56, %o1 2003164: 40 00 1f 83 call 200af70 <_Timespec_Subtract> 2003168: 94 07 bf d0 add %fp, -48, %o2 _Timestamp_Divide( &ran, &total, &ival, &fval ); 200316c: 94 07 bf f8 add %fp, -8, %o2 2003170: 96 07 bf fc add %fp, -4, %o3 2003174: 90 07 bf d8 add %fp, -40, %o0 2003178: 40 00 1e e9 call 200ad1c <_Timespec_Divide> 200317c: 92 07 bf d0 add %fp, -48, %o1 /* * Print the information */ (*print)( context, 2003180: d0 07 bf dc ld [ %fp + -36 ], %o0 2003184: 40 00 55 ac call 2018834 <.udiv> 2003188: 92 10 23 e8 mov 0x3e8, %o1 200318c: e2 07 bf d8 ld [ %fp + -40 ], %l1 2003190: d8 1f bf f8 ldd [ %fp + -8 ], %o4 2003194: 96 10 00 08 mov %o0, %o3 2003198: 92 10 00 1a mov %i2, %o1 200319c: 90 10 00 18 mov %i0, %o0 20031a0: 9f c6 40 00 call %i1 20031a4: 94 10 00 11 mov %l1, %o2 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 20031a8: b8 07 20 01 inc %i4 20031ac: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1 20031b0: 80 a7 00 01 cmp %i4, %g1 20031b4: 28 bf ff c0 bleu,a 20030b4 20031b8: c4 06 e0 1c ld [ %i3 + 0x1c ], %g2 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 20031bc: ba 07 60 01 inc %i5 20031c0: 80 a7 60 04 cmp %i5, 4 20031c4: 12 bf ff b0 bne 2003084 20031c8: 83 2f 60 02 sll %i5, 2, %g1 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 20031cc: d0 07 bf d4 ld [ %fp + -44 ], %o0 20031d0: fa 07 bf d0 ld [ %fp + -48 ], %i5 20031d4: 40 00 55 98 call 2018834 <.udiv> 20031d8: 92 10 23 e8 mov 0x3e8, %o1 20031dc: 13 00 80 6c sethi %hi(0x201b000), %o1 20031e0: 96 10 00 08 mov %o0, %o3 20031e4: 92 12 61 d8 or %o1, 0x1d8, %o1 20031e8: 90 10 00 18 mov %i0, %o0 20031ec: 9f c6 40 00 call %i1 20031f0: 94 10 00 1d mov %i5, %o2 20031f4: 81 c7 e0 08 ret 20031f8: 81 e8 00 00 restore =============================================================================== 0200d33c : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 200d33c: 9d e3 bf a0 save %sp, -96, %sp 200d340: 82 10 00 18 mov %i0, %g1 if (sc == RTEMS_SUCCESSFUL) { 200d344: 80 a0 60 00 cmp %g1, 0 200d348: 02 80 00 0c be 200d378 200d34c: b0 10 20 00 clr %i0 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 200d350: 80 a0 60 1c cmp %g1, 0x1c 200d354: 18 80 00 06 bgu 200d36c <== NEVER TAKEN 200d358: ba 10 20 16 mov 0x16, %i5 eno = status_code_to_errno [sc]; 200d35c: 83 28 60 02 sll %g1, 2, %g1 200d360: 05 00 80 4d sethi %hi(0x2013400), %g2 200d364: 84 10 a3 70 or %g2, 0x370, %g2 ! 2013770 200d368: fa 00 80 01 ld [ %g2 + %g1 ], %i5 } errno = eno; 200d36c: 40 00 00 24 call 200d3fc <__errno> 200d370: b0 10 3f ff mov -1, %i0 200d374: fa 22 00 00 st %i5, [ %o0 ] return -1; } } 200d378: 81 c7 e0 08 ret 200d37c: 81 e8 00 00 restore =============================================================================== 0200ad58 : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200ad58: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 200ad5c: f0 27 bf f8 st %i0, [ %fp + -8 ] .type = type, .mount_h = NULL }; if ( type != NULL ) { 200ad60: 80 a6 20 00 cmp %i0, 0 200ad64: 02 80 00 06 be 200ad7c <== NEVER TAKEN 200ad68: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_iterate( find_handler, &fa ); 200ad6c: 11 00 80 2b sethi %hi(0x200ac00), %o0 200ad70: 92 07 bf f8 add %fp, -8, %o1 200ad74: 7f ff ff d0 call 200acb4 200ad78: 90 12 20 50 or %o0, 0x50, %o0 } return fa.mount_h; } 200ad7c: f0 07 bf fc ld [ %fp + -4 ], %i0 200ad80: 81 c7 e0 08 ret 200ad84: 81 e8 00 00 restore =============================================================================== 020025f0 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 20025f0: 9d e3 bf 88 save %sp, -120, %sp /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 20025f4: 3b 00 80 4f sethi %hi(0x2013c00), %i5 20025f8: c2 07 62 30 ld [ %i5 + 0x230 ], %g1 ! 2013e30 20025fc: 84 10 20 12 mov 0x12, %g2 2002600: c4 20 60 2c st %g2, [ %g1 + 0x2c ] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2002604: 03 00 80 4b sethi %hi(0x2012c00), %g1 2002608: c2 00 62 08 ld [ %g1 + 0x208 ], %g1 ! 2012e08 rtems_fatal_error_occurred( 0xABCD0001 ); 200260c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2002610: 80 a0 60 00 cmp %g1, 0 2002614: 02 80 00 0f be 2002650 <== NEVER TAKEN 2002618: 90 12 20 01 or %o0, 1, %o0 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 200261c: 03 00 80 4f sethi %hi(0x2013c00), %g1 2002620: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 2013d44 status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 2002624: 98 10 20 00 clr %o4 2002628: d0 00 60 08 ld [ %g1 + 8 ], %o0 200262c: d2 00 60 0c ld [ %g1 + 0xc ], %o1 2002630: d4 00 40 00 ld [ %g1 ], %o2 2002634: 40 00 02 11 call 2002e78 2002638: d6 00 60 04 ld [ %g1 + 4 ], %o3 if ( status == -1 ) 200263c: 80 a2 3f ff cmp %o0, -1 2002640: 12 80 00 06 bne 2002658 <== ALWAYS TAKEN 2002644: c2 07 62 30 ld [ %i5 + 0x230 ], %g1 rtems_fatal_error_occurred( 0xABCD0002 ); 2002648: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED 200264c: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <== NOT EXECUTED 2002650: 40 00 0f c4 call 2006560 <== NOT EXECUTED 2002654: 01 00 00 00 nop <== NOT EXECUTED * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2002658: 96 07 bf ec add %fp, -20, %o3 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; 200265c: 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); 2002660: 98 10 20 00 clr %o4 2002664: 39 00 80 4c sethi %hi(0x2013000), %i4 2002668: 92 10 20 01 mov 1, %o1 200266c: 94 10 20 00 clr %o2 2002670: 40 00 00 50 call 20027b0 2002674: 90 17 22 50 or %i4, 0x250, %o0 rtems_filesystem_root = loc; 2002678: d0 07 62 30 ld [ %i5 + 0x230 ], %o0 200267c: 92 07 bf ec add %fp, -20, %o1 2002680: 94 10 20 14 mov 0x14, %o2 2002684: 40 00 2d 99 call 200dce8 2002688: 90 02 20 18 add %o0, 0x18, %o0 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 200268c: 96 07 bf ec add %fp, -20, %o3 2002690: 98 10 20 00 clr %o4 2002694: 92 10 20 01 mov 1, %o1 2002698: 94 10 20 00 clr %o2 200269c: 40 00 00 45 call 20027b0 20026a0: 90 17 22 50 or %i4, 0x250, %o0 rtems_filesystem_current = loc; 20026a4: d0 07 62 30 ld [ %i5 + 0x230 ], %o0 20026a8: 92 07 bf ec add %fp, -20, %o1 20026ac: 94 10 20 14 mov 0x14, %o2 20026b0: 40 00 2d 8e call 200dce8 20026b4: 90 02 20 04 add %o0, 4, %o0 * * 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); 20026b8: 11 00 80 4c sethi %hi(0x2013000), %o0 20026bc: 92 10 21 ff mov 0x1ff, %o1 20026c0: 40 00 01 8e call 2002cf8 20026c4: 90 12 22 58 or %o0, 0x258, %o0 if ( status != 0 ) 20026c8: 80 a2 20 00 cmp %o0, 0 20026cc: 02 80 00 04 be 20026dc <== ALWAYS TAKEN 20026d0: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_fatal_error_occurred( 0xABCD0003 ); 20026d4: 10 bf ff df b 2002650 <== NOT EXECUTED 20026d8: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <== NOT EXECUTED 20026dc: 81 c7 e0 08 ret 20026e0: 81 e8 00 00 restore =============================================================================== 0200acb4 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200acb4: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 200acb8: 3b 00 80 4b sethi %hi(0x2012c00), %i5 rtems_chain_node *node = NULL; bool stop = false; 200acbc: b6 10 20 00 clr %i3 while ( table_entry->type && !stop ) { 200acc0: 10 80 00 06 b 200acd8 200acc4: ba 17 62 1c or %i5, 0x21c, %i5 stop = (*routine)( table_entry, routine_arg ); 200acc8: 92 10 00 19 mov %i1, %o1 200accc: 9f c6 00 00 call %i0 200acd0: ba 07 60 08 add %i5, 8, %i5 200acd4: b6 10 00 08 mov %o0, %i3 { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 200acd8: c2 07 40 00 ld [ %i5 ], %g1 200acdc: 80 a0 60 00 cmp %g1, 0 200ace0: 02 80 00 08 be 200ad00 200ace4: 82 0e e0 ff and %i3, 0xff, %g1 200ace8: 80 a0 60 00 cmp %g1, 0 200acec: 02 bf ff f7 be 200acc8 200acf0: 90 10 00 1d mov %i5, %o0 200acf4: b0 0e e0 ff and %i3, 0xff, %i0 200acf8: 81 c7 e0 08 ret 200acfc: 81 e8 00 00 restore stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 200ad00: 80 a0 60 00 cmp %g1, 0 200ad04: 32 80 00 13 bne,a 200ad50 200ad08: b0 0e e0 ff and %i3, 0xff, %i0 rtems_libio_lock(); 200ad0c: 7f ff ff de call 200ac84 200ad10: 39 00 80 4f sethi %hi(0x2013c00), %i4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 200ad14: 03 00 80 4f sethi %hi(0x2013c00), %g1 200ad18: fa 00 62 38 ld [ %g1 + 0x238 ], %i5 ! 2013e38 for ( 200ad1c: 10 80 00 06 b 200ad34 200ad20: b8 17 22 3c or %i4, 0x23c, %i4 !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); 200ad24: 9f c6 00 00 call %i0 200ad28: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200ad2c: fa 07 40 00 ld [ %i5 ], %i5 !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); 200ad30: b6 10 00 08 mov %o0, %i3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200ad34: 80 a7 40 1c cmp %i5, %i4 200ad38: 02 80 00 04 be 200ad48 200ad3c: 80 8e e0 ff btst 0xff, %i3 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 200ad40: 02 bf ff f9 be 200ad24 <== ALWAYS TAKEN 200ad44: 90 07 60 08 add %i5, 8, %o0 ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 200ad48: 7f ff ff d6 call 200aca0 200ad4c: b0 0e e0 ff and %i3, 0xff, %i0 } return stop; } 200ad50: 81 c7 e0 08 ret 200ad54: 81 e8 00 00 restore =============================================================================== 02002e1c : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 2002e1c: 9d e3 bf a0 save %sp, -96, %sp rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); 2002e20: 7f ff ff f8 call 2002e00 2002e24: 39 00 80 4f sethi %hi(0x2013c00), %i4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 2002e28: 03 00 80 4f sethi %hi(0x2013c00), %g1 2002e2c: fa 00 62 10 ld [ %g1 + 0x210 ], %i5 ! 2013e10 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 2002e30: b6 10 20 00 clr %i3 rtems_libio_lock(); for ( 2002e34: 10 80 00 06 b 2002e4c 2002e38: b8 17 22 14 or %i4, 0x214, %i4 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 ); 2002e3c: 9f c6 00 00 call %i0 2002e40: 92 10 00 19 mov %i1, %o1 } rtems_libio_unlock(); return stop; } 2002e44: fa 07 40 00 ld [ %i5 ], %i5 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 ); 2002e48: b6 10 00 08 mov %o0, %i3 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2002e4c: 80 a7 40 1c cmp %i5, %i4 2002e50: 02 80 00 04 be 2002e60 2002e54: 80 8e e0 ff btst 0xff, %i3 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 2002e58: 02 bf ff f9 be 2002e3c <== ALWAYS TAKEN 2002e5c: 90 10 00 1d mov %i5, %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2002e60: 03 00 80 51 sethi %hi(0x2014400), %g1 2002e64: d0 00 63 1c ld [ %g1 + 0x31c ], %o0 ! 201471c 2002e68: 40 00 0c 5d call 2005fdc 2002e6c: b0 0e e0 ff and %i3, 0xff, %i0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2002e70: 81 c7 e0 08 ret 2002e74: 81 e8 00 00 restore =============================================================================== 02002828 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 2002828: 9d e3 bf a0 save %sp, -96, %sp 200282c: ba 10 00 18 mov %i0, %i5 2002830: b0 10 20 00 clr %i0 /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 2002834: 80 a6 40 18 cmp %i1, %i0 2002838: 02 80 00 0c be 2002868 <== NEVER TAKEN 200283c: d0 0f 40 18 ldub [ %i5 + %i0 ], %o0 2002840: 91 2a 20 18 sll %o0, 0x18, %o0 2002844: 91 3a 20 18 sra %o0, 0x18, %o0 2002848: 80 a2 20 00 cmp %o0, 0 200284c: 02 80 00 07 be 2002868 <== NEVER TAKEN 2002850: 01 00 00 00 nop 2002854: 40 00 03 ab call 2003700 2002858: 01 00 00 00 nop 200285c: 80 a2 20 00 cmp %o0, 0 2002860: 32 bf ff f5 bne,a 2002834 2002864: b0 06 20 01 inc %i0 pathname++; pathnamelen--; stripped++; } return stripped; } 2002868: 81 c7 e0 08 ret 200286c: 81 e8 00 00 restore =============================================================================== 020032e8 : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 20032e8: 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 ) ); 20032ec: 40 00 01 17 call 2003748 20032f0: 90 10 20 08 mov 8, %o0 *key = new_key; 20032f4: 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 ) ); 20032f8: ba 10 00 08 mov %o0, %i5 *key = new_key; new_key->val = NULL; 20032fc: c0 22 00 00 clr [ %o0 ] new_key->dtor = dtor; 2003300: f2 22 20 04 st %i1, [ %o0 + 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 ); 2003304: 92 10 00 1d mov %i5, %o1 2003308: 90 10 20 00 clr %o0 200330c: 94 10 00 19 mov %i1, %o2 2003310: 40 00 0f 38 call 2006ff0 2003314: b0 10 20 00 clr %i0 if ( status == RTEMS_SUCCESSFUL ) 2003318: 80 a2 20 00 cmp %o0, 0 200331c: 02 80 00 04 be 200332c <== ALWAYS TAKEN 2003320: 90 10 00 1d mov %i5, %o0 return 0; free( new_key ); 2003324: 7f ff ff 8d call 2003158 <== NOT EXECUTED 2003328: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; } 200332c: 81 c7 e0 08 ret 2003330: 81 e8 00 00 restore =============================================================================== 02003340 : int rtems_gxx_key_delete (__gthread_key_t key) { 2003340: 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 ); 2003344: 90 10 20 00 clr %o0 2003348: 40 00 0f 53 call 2007094 200334c: 92 10 00 18 mov %i0, %o1 if ( status == RTEMS_SUCCESSFUL ) { 2003350: 80 a2 20 00 cmp %o0, 0 2003354: 12 80 00 06 bne 200336c <== NEVER TAKEN 2003358: 80 a6 20 00 cmp %i0, 0 /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 200335c: 02 80 00 04 be 200336c <== NEVER TAKEN 2003360: 01 00 00 00 nop 2003364: 7f ff ff 7d call 2003158 2003368: d0 06 00 00 ld [ %i0 ], %o0 return 0; } key = NULL; return 0; } 200336c: 81 c7 e0 08 ret 2003370: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02003284 : /* 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)) { 2003284: 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 ) { 2003288: c2 06 00 00 ld [ %i0 ], %g1 200328c: 80 a0 60 00 cmp %g1, 0 2003290: 12 80 00 14 bne 20032e0 2003294: 90 10 21 00 mov 0x100, %o0 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2003298: 92 10 21 00 mov 0x100, %o1 200329c: 40 00 0e dc call 2006e0c 20032a0: 94 07 bf fc add %fp, -4, %o2 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 20032a4: fa 06 00 00 ld [ %i0 ], %i5 20032a8: 80 a7 60 00 cmp %i5, 0 20032ac: 12 80 00 05 bne 20032c0 <== NEVER TAKEN 20032b0: d0 07 bf fc ld [ %fp + -4 ], %o0 *(volatile __gthread_once_t *)once = 1; 20032b4: 82 10 20 01 mov 1, %g1 20032b8: c2 26 00 00 st %g1, [ %i0 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 20032bc: d0 07 bf fc ld [ %fp + -4 ], %o0 20032c0: 92 10 21 00 mov 0x100, %o1 20032c4: 40 00 0e d2 call 2006e0c 20032c8: 94 07 bf fc add %fp, -4, %o2 if ( o == 0 ) 20032cc: 80 a7 60 00 cmp %i5, 0 20032d0: 12 80 00 04 bne 20032e0 <== NEVER TAKEN 20032d4: 01 00 00 00 nop (*func)(); 20032d8: 9f c6 40 00 call %i1 20032dc: 01 00 00 00 nop } return 0; } 20032e0: 81 c7 e0 08 ret 20032e4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020033d8 : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 20033d8: 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 ); 20033dc: d4 06 20 04 ld [ %i0 + 4 ], %o2 20033e0: 92 10 00 18 mov %i0, %o1 #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 20033e4: ba 10 00 18 mov %i0, %i5 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 ); 20033e8: 90 10 20 00 clr %o0 20033ec: 40 00 0f 01 call 2006ff0 20033f0: b0 10 3f ff mov -1, %i0 if ( status == RTEMS_SUCCESSFUL ) { 20033f4: 80 a2 20 00 cmp %o0, 0 20033f8: 12 80 00 04 bne 2003408 <== NEVER TAKEN 20033fc: 01 00 00 00 nop /* now let's set the proper value */ key->val = (void *)ptr; 2003400: f2 27 40 00 st %i1, [ %i5 ] return 0; 2003404: b0 10 20 00 clr %i0 } return -1; } 2003408: 81 c7 e0 08 ret 200340c: 81 e8 00 00 restore =============================================================================== 02007198 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 2007198: 9d e3 bf a0 save %sp, -96, %sp if ( 200719c: 03 00 80 86 sethi %hi(0x2021800), %g1 20071a0: c2 00 62 cc ld [ %g1 + 0x2cc ], %g1 ! 2021acc <_System_state_Current> void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 20071a4: b8 10 00 18 mov %i0, %i4 20071a8: ba 10 00 19 mov %i1, %i5 if ( 20071ac: 80 a0 60 03 cmp %g1, 3 20071b0: 12 80 00 07 bne 20071cc <== NEVER TAKEN 20071b4: b6 10 00 1a mov %i2, %i3 _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 20071b8: 7f ff fb be call 20060b0 20071bc: 01 00 00 00 nop 20071c0: 80 8a 20 ff btst 0xff, %o0 20071c4: 02 80 00 08 be 20071e4 20071c8: 01 00 00 00 nop ) { return NULL; } malloc_deferred_frees_process(); 20071cc: 7f ff fb cb call 20060f8 20071d0: b2 10 00 1c mov %i4, %i1 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 20071d4: 03 00 80 81 sethi %hi(0x2020400), %g1 20071d8: f0 00 60 94 ld [ %g1 + 0x94 ], %i0 ! 2020494 20071dc: 40 00 14 6e call 200c394 <_Protected_heap_Allocate_aligned_with_boundary> 20071e0: 95 e8 00 1d restore %g0, %i5, %o2 RTEMS_Malloc_Heap, size, alignment, boundary ); } 20071e4: 81 c7 e0 08 ret 20071e8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200255c : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { 200255c: 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( 2002560: 40 00 2f 4b call 200e28c 2002564: 90 10 00 18 mov %i0, %o0 2002568: 94 10 20 00 clr %o2 200256c: 92 10 00 08 mov %o0, %o1 2002570: 96 07 bf ec add %fp, -20, %o3 2002574: 98 10 20 01 mov 1, %o4 2002578: 40 00 00 8e call 20027b0 200257c: 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 ); 2002580: 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( 2002584: b8 10 00 08 mov %o0, %i4 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); 2002588: 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; 200258c: fa 07 bf ec ld [ %fp + -20 ], %i5 node_type = (*loc.ops->node_type_h)( &loc ); 2002590: 9f c0 40 00 call %g1 2002594: 90 07 bf ec add %fp, -20, %o0 if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { 2002598: 80 a2 20 02 cmp %o0, 2 200259c: 12 80 00 05 bne 20025b0 20025a0: 90 07 bf ec add %fp, -20, %o0 20025a4: 80 a7 20 00 cmp %i4, 0 20025a8: 22 80 00 06 be,a 20025c0 <== ALWAYS TAKEN 20025ac: f0 26 40 00 st %i0, [ %i1 ] rtems_filesystem_freenode( &loc ); 20025b0: 40 00 00 b0 call 2002870 20025b4: b0 10 20 0d mov 0xd, %i0 return RTEMS_UNSATISFIED; 20025b8: 81 c7 e0 08 ret 20025bc: 81 e8 00 00 restore } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); 20025c0: 40 00 2f 33 call 200e28c 20025c4: 90 10 00 18 mov %i0, %o0 20025c8: d0 26 60 04 st %o0, [ %i1 + 4 ] device_info->major = the_jnode->info.device.major; 20025cc: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); 20025d0: 90 07 bf ec add %fp, -20, %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; 20025d4: c2 26 60 08 st %g1, [ %i1 + 8 ] device_info->minor = the_jnode->info.device.minor; 20025d8: c2 07 60 54 ld [ %i5 + 0x54 ], %g1 rtems_filesystem_freenode( &loc ); return RTEMS_SUCCESSFUL; 20025dc: 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 ); 20025e0: 40 00 00 a4 call 2002870 20025e4: c2 26 60 0c st %g1, [ %i1 + 0xc ] return RTEMS_SUCCESSFUL; } 20025e8: 81 c7 e0 08 ret 20025ec: 81 e8 00 00 restore =============================================================================== 02008e90 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 2008e90: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2008e94: 80 a6 20 00 cmp %i0, 0 2008e98: 02 80 00 1e be 2008f10 <== NEVER TAKEN 2008e9c: ba 10 20 01 mov 1, %i5 return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 2008ea0: 35 00 80 76 sethi %hi(0x201d800), %i2 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2008ea4: 83 2f 60 02 sll %i5, 2, %g1 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 2008ea8: 84 16 a3 d8 or %i2, 0x3d8, %g2 2008eac: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2008eb0: 80 a0 60 00 cmp %g1, 0 2008eb4: 22 80 00 14 be,a 2008f04 2008eb8: ba 07 60 01 inc %i5 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2008ebc: f6 00 60 04 ld [ %g1 + 4 ], %i3 if ( !information ) 2008ec0: 80 a6 e0 00 cmp %i3, 0 2008ec4: 12 80 00 0b bne 2008ef0 2008ec8: b8 10 20 01 mov 1, %i4 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 2008ecc: 10 80 00 0e b 2008f04 2008ed0: ba 07 60 01 inc %i5 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 2008ed4: 83 2f 20 02 sll %i4, 2, %g1 2008ed8: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 2008edc: 80 a2 20 00 cmp %o0, 0 2008ee0: 02 80 00 04 be 2008ef0 2008ee4: b8 07 20 01 inc %i4 continue; (*routine)(the_thread); 2008ee8: 9f c6 00 00 call %i0 2008eec: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2008ef0: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1 2008ef4: 80 a7 00 01 cmp %i4, %g1 2008ef8: 28 bf ff f7 bleu,a 2008ed4 2008efc: c4 06 e0 1c ld [ %i3 + 0x1c ], %g2 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 2008f00: ba 07 60 01 inc %i5 2008f04: 80 a7 60 04 cmp %i5, 4 2008f08: 12 bf ff e8 bne 2008ea8 2008f0c: 83 2f 60 02 sll %i5, 2, %g1 2008f10: 81 c7 e0 08 ret 2008f14: 81 e8 00 00 restore =============================================================================== 0200ab30 : */ void rtems_libio_free( rtems_libio_t *iop ) { 200ab30: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_lock(); 200ab34: 7f ff ff ac call 200a9e4 200ab38: 01 00 00 00 nop if (iop->sem) 200ab3c: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 200ab40: 80 a2 20 00 cmp %o0, 0 200ab44: 22 80 00 05 be,a 200ab58 <== NEVER TAKEN 200ab48: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED rtems_semaphore_delete(iop->sem); 200ab4c: 7f ff ec ac call 2005dfc 200ab50: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 200ab54: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200ab58: 82 08 7e ff and %g1, -257, %g1 200ab5c: c2 26 20 18 st %g1, [ %i0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; 200ab60: 03 00 80 51 sethi %hi(0x2014400), %g1 200ab64: c4 00 63 18 ld [ %g1 + 0x318 ], %g2 ! 2014718 rtems_libio_iop_freelist = iop; 200ab68: f0 20 63 18 st %i0, [ %g1 + 0x318 ] if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 200ab6c: c4 26 20 38 st %g2, [ %i0 + 0x38 ] rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 200ab70: 7f ff ff a4 call 200aa00 200ab74: 81 e8 00 00 restore =============================================================================== 020029b8 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 20029b8: 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) 20029bc: 03 00 80 4f sethi %hi(0x2013c00), %g1 20029c0: fa 00 61 4c ld [ %g1 + 0x14c ], %i5 ! 2013d4c 20029c4: 80 a7 60 00 cmp %i5, 0 20029c8: 02 80 00 1a be 2002a30 <== NEVER TAKEN 20029cc: 11 13 10 92 sethi %hi(0x4c424800), %o0 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 20029d0: 90 10 00 1d mov %i5, %o0 20029d4: 7f ff ff 44 call 20026e4 20029d8: 92 10 20 40 mov 0x40, %o1 20029dc: 03 00 80 51 sethi %hi(0x2014400), %g1 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 20029e0: 80 a2 20 00 cmp %o0, 0 20029e4: 12 80 00 04 bne 20029f4 20029e8: d0 20 63 14 st %o0, [ %g1 + 0x314 ] rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 20029ec: 10 80 00 1b b 2002a58 20029f0: 90 10 20 1a mov 0x1a, %o0 iop = rtems_libio_iop_freelist = rtems_libio_iops; 20029f4: 03 00 80 51 sethi %hi(0x2014400), %g1 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 20029f8: 84 10 00 08 mov %o0, %g2 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); iop = rtems_libio_iop_freelist = rtems_libio_iops; 20029fc: d0 20 63 18 st %o0, [ %g1 + 0x318 ] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002a00: 10 80 00 04 b 2002a10 2002a04: 82 10 20 00 clr %g1 iop->data1 = iop + 1; 2002a08: c6 20 a0 38 st %g3, [ %g2 + 0x38 ] 2002a0c: 84 10 00 03 mov %g3, %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++) 2002a10: 82 00 60 01 inc %g1 2002a14: 80 a0 40 1d cmp %g1, %i5 2002a18: 12 bf ff fc bne 2002a08 2002a1c: 86 00 a0 40 add %g2, 0x40, %g3 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 2002a20: 83 28 60 06 sll %g1, 6, %g1 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; iop->data1 = NULL; 2002a24: 90 02 00 01 add %o0, %g1, %o0 2002a28: c0 22 3f f8 clr [ %o0 + -8 ] /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 2002a2c: 11 13 10 92 sethi %hi(0x4c424800), %o0 2002a30: 92 10 20 01 mov 1, %o1 2002a34: 90 12 21 4f or %o0, 0x14f, %o0 2002a38: 94 10 20 54 mov 0x54, %o2 2002a3c: 96 10 20 00 clr %o3 2002a40: 19 00 80 51 sethi %hi(0x2014400), %o4 2002a44: 40 00 0c 84 call 2005c54 2002a48: 98 13 23 1c or %o4, 0x31c, %o4 ! 201471c 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 2002a4c: 80 a2 20 00 cmp %o0, 0 2002a50: 02 80 00 04 be 2002a60 <== ALWAYS TAKEN 2002a54: 03 00 80 4f sethi %hi(0x2013c00), %g1 rtems_fatal_error_occurred( rc ); 2002a58: 40 00 0e c2 call 2006560 2002a5c: 01 00 00 00 nop /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 2002a60: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 2002a64: 80 a0 60 00 cmp %g1, 0 2002a68: 02 80 00 04 be 2002a78 <== NEVER TAKEN 2002a6c: 01 00 00 00 nop (* rtems_fs_init_helper)(); 2002a70: 9f c0 40 00 call %g1 2002a74: 01 00 00 00 nop 2002a78: 81 c7 e0 08 ret 2002a7c: 81 e8 00 00 restore =============================================================================== 02003d58 : } } rtems_status_code rtems_libio_set_private_env(void) { 2003d58: 9d e3 bf 78 save %sp, -136, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); 2003d5c: 40 00 0b 72 call 2006b24 2003d60: 39 00 80 4d sethi %hi(0x2013400), %i4 2003d64: ba 10 00 08 mov %o0, %i5 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); 2003d68: 92 10 20 01 mov 1, %o1 2003d6c: 90 17 23 60 or %i4, 0x360, %o0 2003d70: 94 10 20 00 clr %o2 2003d74: 96 07 bf d8 add %fp, -40, %o3 2003d78: 98 10 20 00 clr %o4 2003d7c: 7f ff fb 87 call 2002b98 2003d80: b0 10 20 1a mov 0x1a, %i0 if (rv != 0) 2003d84: 80 a2 20 00 cmp %o0, 0 2003d88: 12 80 00 32 bne 2003e50 <== NEVER TAKEN 2003d8c: 90 17 23 60 or %i4, 0x360, %o0 goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); 2003d90: 92 10 20 01 mov 1, %o1 2003d94: 94 10 20 00 clr %o2 2003d98: 96 07 bf ec add %fp, -20, %o3 2003d9c: 7f ff fb 7f call 2002b98 2003da0: 98 10 20 00 clr %o4 if (rv != 0) 2003da4: 80 a2 20 00 cmp %o0, 0 2003da8: 12 80 00 30 bne 2003e68 <== NEVER TAKEN 2003dac: 03 00 80 50 sethi %hi(0x2014000), %g1 * 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 2003db0: c2 00 63 28 ld [ %g1 + 0x328 ], %g1 ! 2014328 /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( 2003db4: 05 00 80 53 sethi %hi(0x2014c00), %g2 2003db8: 84 10 a0 64 or %g2, 0x64, %g2 ! 2014c64 2003dbc: 80 a0 40 02 cmp %g1, %g2 2003dc0: 02 80 00 06 be 2003dd8 2003dc4: 01 00 00 00 nop rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id 2003dc8: c2 00 40 00 ld [ %g1 ], %g1 2003dcc: 80 a0 40 1d cmp %g1, %i5 2003dd0: 02 80 00 10 be 2003e10 2003dd4: 03 00 80 50 sethi %hi(0x2014000), %g1 ) { new_env = malloc(sizeof(rtems_user_env_t)); 2003dd8: 7f ff fd 27 call 2003274 2003ddc: 90 10 20 48 mov 0x48, %o0 if (new_env == NULL) 2003de0: b8 92 20 00 orcc %o0, 0, %i4 2003de4: 02 80 00 1f be 2003e60 2003de8: 90 10 20 00 clr %o0 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( 2003dec: 37 00 80 50 sethi %hi(0x2014000), %i3 2003df0: 15 00 80 0f sethi %hi(0x2003c00), %o2 2003df4: 92 16 e3 28 or %i3, 0x328, %o1 2003df8: 40 00 0b 6a call 2006ba0 2003dfc: 94 12 a1 20 or %o2, 0x120, %o2 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) 2003e00: 80 a2 20 00 cmp %o0, 0 2003e04: 12 80 00 15 bne 2003e58 2003e08: 03 00 80 50 sethi %hi(0x2014000), %g1 goto error_3; rtems_current_user_env = new_env; 2003e0c: f8 26 e3 28 st %i4, [ %i3 + 0x328 ] } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 2003e10: f8 00 63 28 ld [ %g1 + 0x328 ], %i4 2003e14: 94 10 20 48 mov 0x48, %o2 2003e18: 90 10 00 1c mov %i4, %o0 2003e1c: 13 00 80 53 sethi %hi(0x2014c00), %o1 2003e20: 40 00 28 fd call 200e214 2003e24: 92 12 60 64 or %o1, 0x64, %o1 ! 2014c64 * 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; 2003e28: 92 07 bf d8 add %fp, -40, %o1 2003e2c: 94 10 20 14 mov 0x14, %o2 } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; rtems_current_user_env->task_id = task_id; 2003e30: fa 27 00 00 st %i5, [ %i4 ] * 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; 2003e34: 40 00 28 f8 call 200e214 2003e38: 90 07 20 18 add %i4, 0x18, %o0 rtems_filesystem_current = current_loc; 2003e3c: 90 07 20 04 add %i4, 4, %o0 2003e40: 92 07 bf ec add %fp, -20, %o1 2003e44: 94 10 20 14 mov 0x14, %o2 2003e48: 40 00 28 f3 call 200e214 2003e4c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2003e50: 81 c7 e0 08 ret 2003e54: 81 e8 00 00 restore error_3: free(new_env); 2003e58: 7f ff fb 87 call 2002c74 2003e5c: 90 10 00 1c mov %i4, %o0 error_2: rtems_filesystem_freenode(¤t_loc); 2003e60: 7f ff fb 7e call 2002c58 2003e64: 90 07 bf ec add %fp, -20, %o0 error_1: rtems_filesystem_freenode(&root_loc); 2003e68: 90 07 bf d8 add %fp, -40, %o0 2003e6c: 7f ff fb 7b call 2002c58 2003e70: b0 10 20 1a mov 0x1a, %i0 error_0: return RTEMS_NO_MEMORY; } 2003e74: 81 c7 e0 08 ret 2003e78: 81 e8 00 00 restore =============================================================================== 02003e7c : * 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) { 2003e7c: 9d e3 bf 98 save %sp, -104, %sp rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); 2003e80: 40 00 0b 29 call 2006b24 2003e84: b6 10 20 00 clr %i3 /* * 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 ) 2003e88: 80 a6 00 08 cmp %i0, %o0 2003e8c: 02 80 00 13 be 2003ed8 <== NEVER TAKEN 2003e90: ba 10 00 08 mov %o0, %i5 return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( 2003e94: 90 10 00 18 mov %i0, %o0 2003e98: 39 00 80 50 sethi %hi(0x2014000), %i4 2003e9c: 94 07 bf fc add %fp, -4, %o2 2003ea0: 40 00 0b 69 call 2006c44 2003ea4: 92 17 23 28 or %i4, 0x328, %o1 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) 2003ea8: b6 92 20 00 orcc %o0, 0, %i3 2003eac: 12 80 00 0b bne 2003ed8 2003eb0: d0 07 23 28 ld [ %i4 + 0x328 ], %o0 * 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) { 2003eb4: c2 02 00 00 ld [ %o0 ], %g1 2003eb8: 80 a0 40 1d cmp %g1, %i5 2003ebc: 12 80 00 05 bne 2003ed0 2003ec0: c4 07 bf fc ld [ %fp + -4 ], %g2 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); 2003ec4: 7f ff ff 97 call 2003d20 2003ec8: 01 00 00 00 nop } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 2003ecc: c4 07 bf fc ld [ %fp + -4 ], %g2 2003ed0: 03 00 80 50 sethi %hi(0x2014000), %g1 2003ed4: c4 20 63 28 st %g2, [ %g1 + 0x328 ] ! 2014328 #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } 2003ed8: 81 c7 e0 08 ret 2003edc: 91 e8 00 1b restore %g0, %i3, %o0 =============================================================================== 0200aa48 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 200aa48: 84 0a 20 06 and %o0, 6, %g2 200aa4c: 80 a0 a0 06 cmp %g2, 6 200aa50: 02 80 00 08 be 200aa70 <== NEVER TAKEN 200aa54: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 200aa58: 80 8a 20 02 btst 2, %o0 200aa5c: 12 80 00 05 bne 200aa70 <== ALWAYS TAKEN 200aa60: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 200aa64: 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; 200aa68: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200aa6c: 82 40 20 00 addx %g0, 0, %g1 <== NOT EXECUTED 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 ) { 200aa70: 80 8a 20 01 btst 1, %o0 200aa74: 02 80 00 04 be 200aa84 200aa78: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 200aa7c: 05 00 00 10 sethi %hi(0x4000), %g2 200aa80: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 200aa84: 32 80 00 02 bne,a 200aa8c 200aa88: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 200aa8c: 80 8a 24 00 btst 0x400, %o0 200aa90: 32 80 00 02 bne,a 200aa98 200aa94: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 200aa98: 81 c3 e0 08 retl 200aa9c: 90 10 00 01 mov %g1, %o0 =============================================================================== 020064b8 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 20064b8: 9d e3 bf 98 save %sp, -104, %sp uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 20064bc: 03 00 80 81 sethi %hi(0x2020400), %g1 20064c0: d0 00 60 94 ld [ %g1 + 0x94 ], %o0 ! 2020494 20064c4: 92 10 00 18 mov %i0, %o1 20064c8: 40 00 17 dd call 200c43c <_Protected_heap_Get_block_size> 20064cc: 94 07 bf fc add %fp, -4, %o2 20064d0: 80 8a 20 ff btst 0xff, %o0 20064d4: 02 80 00 08 be 20064f4 <== NEVER TAKEN 20064d8: c4 07 bf fc ld [ %fp + -4 ], %g2 MSBUMP(lifetime_freed, size); 20064dc: 03 00 80 85 sethi %hi(0x2021400), %g1 20064e0: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 20217c0 20064e4: d8 18 60 28 ldd [ %g1 + 0x28 ], %o4 20064e8: 86 83 40 02 addcc %o5, %g2, %g3 20064ec: 84 43 20 00 addx %o4, 0, %g2 20064f0: c4 38 60 28 std %g2, [ %g1 + 0x28 ] 20064f4: 81 c7 e0 08 ret 20064f8: 81 e8 00 00 restore =============================================================================== 020064fc : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 20064fc: 9d e3 bf 98 save %sp, -104, %sp uintptr_t actual_size = 0; 2006500: c0 27 bf fc clr [ %fp + -4 ] uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) 2006504: 80 a6 20 00 cmp %i0, 0 2006508: 02 80 00 13 be 2006554 <== NEVER TAKEN 200650c: 92 10 00 18 mov %i0, %o1 return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 2006510: 03 00 80 81 sethi %hi(0x2020400), %g1 2006514: d0 00 60 94 ld [ %g1 + 0x94 ], %o0 ! 2020494 2006518: 40 00 17 c9 call 200c43c <_Protected_heap_Get_block_size> 200651c: 94 07 bf fc add %fp, -4, %o2 MSBUMP(lifetime_allocated, actual_size); 2006520: c4 07 bf fc ld [ %fp + -4 ], %g2 2006524: 03 00 80 85 sethi %hi(0x2021400), %g1 2006528: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 20217c0 200652c: d8 18 60 20 ldd [ %g1 + 0x20 ], %o4 2006530: 86 83 40 02 addcc %o5, %g2, %g3 2006534: 84 43 20 00 addx %o4, 0, %g2 2006538: c4 38 60 20 std %g2, [ %g1 + 0x20 ] current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 200653c: c4 00 60 2c ld [ %g1 + 0x2c ], %g2 2006540: 84 20 c0 02 sub %g3, %g2, %g2 if (current_depth > s->max_depth) 2006544: c6 00 60 18 ld [ %g1 + 0x18 ], %g3 2006548: 80 a0 80 03 cmp %g2, %g3 200654c: 38 80 00 02 bgu,a 2006554 2006550: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 2006554: 81 c7 e0 08 ret 2006558: 81 e8 00 00 restore =============================================================================== 0200ed30 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 200ed30: 9d e3 bf a0 save %sp, -96, %sp 200ed34: ba 10 00 18 mov %i0, %i5 void *return_this; /* * Parameter error checks */ if ( !pointer ) 200ed38: 80 a7 60 00 cmp %i5, 0 200ed3c: 02 80 00 21 be 200edc0 200ed40: 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()) && 200ed44: 03 00 80 62 sethi %hi(0x2018800), %g1 200ed48: c2 00 61 3c ld [ %g1 + 0x13c ], %g1 ! 201893c <_System_state_Current> 200ed4c: 80 a0 60 03 cmp %g1, 3 200ed50: 12 80 00 07 bne 200ed6c <== NEVER TAKEN 200ed54: c0 27 40 00 clr [ %i5 ] !malloc_is_system_state_OK() ) 200ed58: 7f ff d3 61 call 2003adc 200ed5c: 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()) && 200ed60: 80 8a 20 ff btst 0xff, %o0 200ed64: 02 80 00 17 be 200edc0 <== NEVER TAKEN 200ed68: 01 00 00 00 nop return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 200ed6c: 7f ff d3 6e call 2003b24 200ed70: b0 10 20 0c mov 0xc, %i0 ! c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 200ed74: 03 00 80 5e sethi %hi(0x2017800), %g1 200ed78: d0 00 63 38 ld [ %g1 + 0x338 ], %o0 ! 2017b38 200ed7c: 94 10 00 19 mov %i1, %o2 200ed80: 92 10 00 1a mov %i2, %o1 200ed84: 7f ff e7 db call 2008cf0 <_Protected_heap_Allocate_aligned_with_boundary> 200ed88: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 200ed8c: 80 a2 20 00 cmp %o0, 0 200ed90: 02 80 00 0c be 200edc0 200ed94: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 200ed98: 03 00 80 60 sethi %hi(0x2018000), %g1 200ed9c: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 ! 20182d8 200eda0: 80 a0 60 00 cmp %g1, 0 200eda4: 22 80 00 06 be,a 200edbc 200eda8: f2 27 40 00 st %i1, [ %i5 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 200edac: c2 00 60 04 ld [ %g1 + 4 ], %g1 200edb0: 9f c0 40 00 call %g1 200edb4: 90 10 00 1d mov %i5, %o0 *pointer = return_this; 200edb8: f2 27 40 00 st %i1, [ %i5 ] return 0; 200edbc: b0 10 20 00 clr %i0 } 200edc0: 81 c7 e0 08 ret 200edc4: 81 e8 00 00 restore =============================================================================== 0200d134 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 200d134: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 200d138: 90 10 00 18 mov %i0, %o0 200d13c: 40 00 09 e1 call 200f8c0 200d140: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 200d144: 80 a2 20 00 cmp %o0, 0 200d148: 02 80 00 6b be 200d2f4 <== NEVER TAKEN 200d14c: b6 10 00 08 mov %o0, %i3 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d150: c2 4a 00 00 ldsb [ %o0 ], %g1 200d154: b8 10 20 01 mov 1, %i4 ++p; 200d158: 82 18 60 2f xor %g1, 0x2f, %g1 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d15c: b0 10 20 00 clr %i0 ++p; 200d160: 80 a0 00 01 cmp %g0, %g1 retval = 0; break; } } if (!last) *p = '/'; 200d164: a4 10 20 2f mov 0x2f, %l2 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200d168: b4 62 3f ff subx %o0, -1, %i2 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d16c: 82 10 20 01 mov 1, %g1 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200d170: 23 00 00 3c sethi %hi(0xf000), %l1 200d174: 21 00 00 10 sethi %hi(0x4000), %l0 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') 200d178: c6 4e 80 00 ldsb [ %i2 ], %g3 200d17c: 80 a0 e0 00 cmp %g3, 0 200d180: 02 80 00 05 be 200d194 200d184: 84 10 20 01 mov 1, %g2 last = 1; else if (p[0] != '/') 200d188: 80 a0 e0 2f cmp %g3, 0x2f 200d18c: 12 80 00 4a bne 200d2b4 200d190: 84 10 20 00 clr %g2 continue; *p = '\0'; 200d194: c0 2e 80 00 clrb [ %i2 ] if (!last && p[1] == '\0') 200d198: 80 a0 a0 00 cmp %g2, 0 200d19c: 12 80 00 05 bne 200d1b0 200d1a0: ba 10 20 01 mov 1, %i5 200d1a4: c4 4e a0 01 ldsb [ %i2 + 1 ], %g2 200d1a8: 80 a0 00 02 cmp %g0, %g2 200d1ac: ba 60 3f ff subx %g0, -1, %i5 last = 1; if (first) { 200d1b0: 80 a0 60 00 cmp %g1, 0 200d1b4: 02 80 00 08 be 200d1d4 200d1b8: 80 a7 60 00 cmp %i5, 0 * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); 200d1bc: 40 00 00 84 call 200d3cc 200d1c0: 90 10 20 00 clr %o0 200d1c4: b0 10 00 08 mov %o0, %i0 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 200d1c8: 40 00 00 81 call 200d3cc 200d1cc: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 200d1d0: 80 a7 60 00 cmp %i5, 0 200d1d4: 02 80 00 05 be 200d1e8 200d1d8: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); 200d1dc: 40 00 00 7c call 200d3cc 200d1e0: 90 10 00 18 mov %i0, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200d1e4: 92 10 00 19 mov %i1, %o1 200d1e8: 7f ff db f5 call 20041bc 200d1ec: 90 10 00 1b mov %i3, %o0 200d1f0: 80 a2 20 00 cmp %o0, 0 200d1f4: 16 80 00 28 bge 200d294 200d1f8: 84 10 20 01 mov 1, %g2 if (errno == EEXIST || errno == EISDIR) { 200d1fc: 40 00 06 1c call 200ea6c <__errno> 200d200: 01 00 00 00 nop 200d204: c2 02 00 00 ld [ %o0 ], %g1 200d208: 80 a0 60 11 cmp %g1, 0x11 200d20c: 02 80 00 08 be 200d22c 200d210: 90 10 00 1b mov %i3, %o0 200d214: 40 00 06 16 call 200ea6c <__errno> 200d218: 01 00 00 00 nop 200d21c: c2 02 00 00 ld [ %o0 ], %g1 200d220: 80 a0 60 15 cmp %g1, 0x15 200d224: 12 80 00 29 bne 200d2c8 <== ALWAYS TAKEN 200d228: 90 10 00 1b mov %i3, %o0 if (stat(path, &sb) < 0) { 200d22c: 40 00 00 34 call 200d2fc 200d230: 92 07 bf b8 add %fp, -72, %o1 200d234: 80 a2 20 00 cmp %o0, 0 200d238: 06 80 00 24 bl 200d2c8 <== NEVER TAKEN 200d23c: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200d240: 82 08 40 11 and %g1, %l1, %g1 200d244: 80 a0 40 10 cmp %g1, %l0 200d248: 02 80 00 0f be 200d284 200d24c: 80 a7 60 00 cmp %i5, 0 if (last) 200d250: 02 80 00 08 be 200d270 200d254: 01 00 00 00 nop errno = EEXIST; 200d258: 40 00 06 05 call 200ea6c <__errno> 200d25c: b8 10 20 00 clr %i4 ! 0 200d260: 82 10 20 11 mov 0x11, %g1 200d264: c2 22 00 00 st %g1, [ %o0 ] 200d268: 10 80 00 19 b 200d2cc 200d26c: ba 10 20 01 mov 1, %i5 else errno = ENOTDIR; 200d270: 40 00 05 ff call 200ea6c <__errno> 200d274: b8 10 20 00 clr %i4 200d278: 82 10 20 14 mov 0x14, %g1 200d27c: 10 80 00 14 b 200d2cc 200d280: c2 22 00 00 st %g1, [ %o0 ] retval = 0; break; } if (last) 200d284: 32 80 00 0a bne,a 200d2ac 200d288: b8 10 20 02 mov 2, %i4 retval = 0; break; } } if (!last) *p = '/'; 200d28c: 10 80 00 06 b 200d2a4 200d290: e4 2e 80 00 stb %l2, [ %i2 ] } else { retval = 0; break; } } if (!last) 200d294: 80 a7 60 00 cmp %i5, 0 200d298: 12 80 00 07 bne 200d2b4 200d29c: 82 10 20 00 clr %g1 *p = '/'; 200d2a0: e4 2e 80 00 stb %l2, [ %i2 ] 200d2a4: 10 80 00 03 b 200d2b0 200d2a8: 84 10 20 00 clr %g2 else errno = ENOTDIR; retval = 0; break; } if (last) 200d2ac: 84 10 20 01 mov 1, %g2 200d2b0: 82 10 20 00 clr %g1 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { 200d2b4: 80 a0 a0 00 cmp %g2, 0 200d2b8: 02 bf ff b0 be 200d178 200d2bc: b4 06 a0 01 inc %i2 200d2c0: 10 80 00 04 b 200d2d0 200d2c4: ba 10 20 01 mov 1, %i5 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) { retval = 0; 200d2c8: b8 10 20 00 clr %i4 } 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) { 200d2cc: 82 10 20 00 clr %g1 } } if (!last) *p = '/'; } if (!first && !last) 200d2d0: 80 97 40 01 orcc %i5, %g1, %g0 200d2d4: 12 80 00 04 bne 200d2e4 200d2d8: 01 00 00 00 nop (void)umask(oumask); 200d2dc: 40 00 00 3c call 200d3cc 200d2e0: 90 10 00 18 mov %i0, %o0 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 200d2e4: 7f ff d9 f8 call 2003ac4 200d2e8: 90 10 00 1b mov %i3, %o0 } return success != 0 ? 0 : -1; 200d2ec: 80 a0 00 1c cmp %g0, %i4 200d2f0: b0 40 3f ff addx %g0, -1, %i0 } 200d2f4: 81 c7 e0 08 ret 200d2f8: 81 e8 00 00 restore =============================================================================== 02013f80 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 2013f80: 9d e3 bf a0 save %sp, -96, %sp register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 2013f84: 80 a6 20 00 cmp %i0, 0 2013f88: 02 80 00 38 be 2014068 2013f8c: 82 10 20 03 mov 3, %g1 return RTEMS_INVALID_NAME; if ( !starting_address ) 2013f90: 80 a6 60 00 cmp %i1, 0 2013f94: 02 80 00 35 be 2014068 2013f98: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; if ( !id ) 2013f9c: 80 a7 60 00 cmp %i5, 0 2013fa0: 02 80 00 32 be 2014068 <== NEVER TAKEN 2013fa4: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 2013fa8: 02 80 00 30 be 2014068 2013fac: 82 10 20 08 mov 8, %g1 2013fb0: 80 a6 a0 00 cmp %i2, 0 2013fb4: 02 80 00 2d be 2014068 2013fb8: 80 a6 80 1b cmp %i2, %i3 2013fbc: 0a 80 00 2b bcs 2014068 2013fc0: 80 8e e0 07 btst 7, %i3 2013fc4: 12 80 00 29 bne 2014068 2013fc8: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 2013fcc: 12 80 00 27 bne 2014068 2013fd0: 82 10 20 09 mov 9, %g1 2013fd4: 03 00 80 ee sethi %hi(0x203b800), %g1 2013fd8: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 203b870 <_Thread_Dispatch_disable_level> 2013fdc: 84 00 a0 01 inc %g2 2013fe0: c4 20 60 70 st %g2, [ %g1 + 0x70 ] * 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 ); 2013fe4: 23 00 80 ed sethi %hi(0x203b400), %l1 2013fe8: 40 00 12 19 call 201884c <_Objects_Allocate> 2013fec: 90 14 62 84 or %l1, 0x284, %o0 ! 203b684 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2013ff0: a0 92 20 00 orcc %o0, 0, %l0 2013ff4: 32 80 00 06 bne,a 201400c 2013ff8: f8 24 20 1c st %i4, [ %l0 + 0x1c ] _Thread_Enable_dispatch(); 2013ffc: 40 00 16 d5 call 2019b50 <_Thread_Enable_dispatch> 2014000: 01 00 00 00 nop return RTEMS_TOO_MANY; 2014004: 10 80 00 19 b 2014068 2014008: 82 10 20 05 mov 5, %g1 ! 5 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, length / buffer_size, buffer_size ); 201400c: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 2014010: f2 24 20 10 st %i1, [ %l0 + 0x10 ] the_partition->length = length; 2014014: f4 24 20 14 st %i2, [ %l0 + 0x14 ] the_partition->buffer_size = buffer_size; 2014018: f6 24 20 18 st %i3, [ %l0 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 201401c: c0 24 20 20 clr [ %l0 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2014020: 40 00 5e 45 call 202b934 <.udiv> 2014024: 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, 2014028: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 201402c: 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, 2014030: 96 10 00 1b mov %i3, %o3 2014034: b8 04 20 24 add %l0, 0x24, %i4 2014038: 40 00 0c 3f call 2017134 <_Chain_Initialize> 201403c: 90 10 00 1c mov %i4, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014040: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014044: a2 14 62 84 or %l1, 0x284, %l1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014048: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 201404c: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014050: 85 28 a0 02 sll %g2, 2, %g2 2014054: e0 20 c0 02 st %l0, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2014058: f0 24 20 0c st %i0, [ %l0 + 0xc ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 201405c: 40 00 16 bd call 2019b50 <_Thread_Enable_dispatch> 2014060: c2 27 40 00 st %g1, [ %i5 ] return RTEMS_SUCCESSFUL; 2014064: 82 10 20 00 clr %g1 } 2014068: 81 c7 e0 08 ret 201406c: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200714c : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 200714c: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get ( Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) 2007150: 11 00 80 73 sethi %hi(0x201cc00), %o0 2007154: 92 10 00 18 mov %i0, %o1 2007158: 90 12 22 84 or %o0, 0x284, %o0 200715c: 40 00 08 c9 call 2009480 <_Objects_Get> 2007160: 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 ) { 2007164: c2 07 bf fc ld [ %fp + -4 ], %g1 2007168: 80 a0 60 00 cmp %g1, 0 200716c: 12 80 00 65 bne 2007300 2007170: ba 10 00 08 mov %o0, %i5 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2007174: 37 00 80 74 sethi %hi(0x201d000), %i3 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 2007178: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 200717c: b6 16 e2 1c or %i3, 0x21c, %i3 2007180: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 2007184: 80 a0 80 01 cmp %g2, %g1 2007188: 02 80 00 06 be 20071a0 200718c: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 2007190: 40 00 0c 32 call 200a258 <_Thread_Enable_dispatch> 2007194: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 2007198: 81 c7 e0 08 ret 200719c: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 20071a0: 12 80 00 0d bne 20071d4 20071a4: 01 00 00 00 nop switch ( the_period->state ) { 20071a8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 20071ac: 80 a0 60 04 cmp %g1, 4 20071b0: 18 80 00 05 bgu 20071c4 <== NEVER TAKEN 20071b4: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20071b8: 05 00 80 6b sethi %hi(0x201ac00), %g2 20071bc: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 201aee0 20071c0: f0 08 80 01 ldub [ %g2 + %g1 ], %i0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 20071c4: 40 00 0c 25 call 200a258 <_Thread_Enable_dispatch> 20071c8: 01 00 00 00 nop return( return_value ); 20071cc: 81 c7 e0 08 ret 20071d0: 81 e8 00 00 restore } _ISR_Disable( level ); 20071d4: 7f ff ef 00 call 2002dd4 20071d8: 01 00 00 00 nop 20071dc: b4 10 00 08 mov %o0, %i2 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 20071e0: f8 07 60 38 ld [ %i5 + 0x38 ], %i4 20071e4: 80 a7 20 00 cmp %i4, 0 20071e8: 12 80 00 15 bne 200723c 20071ec: 80 a7 20 02 cmp %i4, 2 _ISR_Enable( level ); 20071f0: 7f ff ee fd call 2002de4 20071f4: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 20071f8: 7f ff ff 7f call 2006ff4 <_Rate_monotonic_Initiate_statistics> 20071fc: 90 10 00 1d mov %i5, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2007200: 82 10 20 02 mov 2, %g1 2007204: c2 27 60 38 st %g1, [ %i5 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007208: 03 00 80 1d sethi %hi(0x2007400), %g1 200720c: 82 10 61 b8 or %g1, 0x1b8, %g1 ! 20075b8 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2007210: c0 27 60 18 clr [ %i5 + 0x18 ] the_watchdog->routine = routine; 2007214: c2 27 60 2c st %g1, [ %i5 + 0x2c ] the_watchdog->id = id; 2007218: f0 27 60 30 st %i0, [ %i5 + 0x30 ] the_watchdog->user_data = user_data; 200721c: c0 27 60 34 clr [ %i5 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 2007220: f2 27 60 3c st %i1, [ %i5 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007224: f2 27 60 1c st %i1, [ %i5 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007228: 11 00 80 74 sethi %hi(0x201d000), %o0 200722c: 92 07 60 10 add %i5, 0x10, %o1 2007230: 40 00 0f e8 call 200b1d0 <_Watchdog_Insert> 2007234: 90 12 20 b4 or %o0, 0xb4, %o0 2007238: 30 80 00 1b b,a 20072a4 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 200723c: 12 80 00 1e bne 20072b4 2007240: 80 a7 20 04 cmp %i4, 4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 2007244: 7f ff ff 86 call 200705c <_Rate_monotonic_Update_statistics> 2007248: 90 10 00 1d mov %i5, %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; 200724c: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 2007250: f2 27 60 3c st %i1, [ %i5 + 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; 2007254: c2 27 60 38 st %g1, [ %i5 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 2007258: 7f ff ee e3 call 2002de4 200725c: 90 10 00 1a mov %i2, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 2007260: d0 06 e0 0c ld [ %i3 + 0xc ], %o0 2007264: c2 07 60 08 ld [ %i5 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007268: 13 00 00 10 sethi %hi(0x4000), %o1 200726c: 40 00 0e 19 call 200aad0 <_Thread_Set_state> 2007270: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 2007274: 7f ff ee d8 call 2002dd4 2007278: 01 00 00 00 nop local_state = the_period->state; 200727c: f4 07 60 38 ld [ %i5 + 0x38 ], %i2 the_period->state = RATE_MONOTONIC_ACTIVE; 2007280: f8 27 60 38 st %i4, [ %i5 + 0x38 ] _ISR_Enable( level ); 2007284: 7f ff ee d8 call 2002de4 2007288: 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 ) 200728c: 80 a6 a0 03 cmp %i2, 3 2007290: 12 80 00 05 bne 20072a4 2007294: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007298: d0 06 e0 0c ld [ %i3 + 0xc ], %o0 200729c: 40 00 0b 17 call 2009ef8 <_Thread_Clear_state> 20072a0: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 20072a4: 40 00 0b ed call 200a258 <_Thread_Enable_dispatch> 20072a8: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20072ac: 81 c7 e0 08 ret 20072b0: 81 e8 00 00 restore } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 20072b4: 12 bf ff b9 bne 2007198 <== NEVER TAKEN 20072b8: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 20072bc: 7f ff ff 68 call 200705c <_Rate_monotonic_Update_statistics> 20072c0: 90 10 00 1d mov %i5, %o0 _ISR_Enable( level ); 20072c4: 7f ff ee c8 call 2002de4 20072c8: 90 10 00 1a mov %i2, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20072cc: 82 10 20 02 mov 2, %g1 20072d0: 92 07 60 10 add %i5, 0x10, %o1 20072d4: 11 00 80 74 sethi %hi(0x201d000), %o0 20072d8: 90 12 20 b4 or %o0, 0xb4, %o0 ! 201d0b4 <_Watchdog_Ticks_chain> 20072dc: c2 27 60 38 st %g1, [ %i5 + 0x38 ] the_period->next_length = length; 20072e0: f2 27 60 3c st %i1, [ %i5 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20072e4: f2 27 60 1c st %i1, [ %i5 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20072e8: 40 00 0f ba call 200b1d0 <_Watchdog_Insert> 20072ec: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 20072f0: 40 00 0b da call 200a258 <_Thread_Enable_dispatch> 20072f4: 01 00 00 00 nop return RTEMS_TIMEOUT; 20072f8: 81 c7 e0 08 ret 20072fc: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 2007300: b0 10 20 04 mov 4, %i0 } 2007304: 81 c7 e0 08 ret 2007308: 81 e8 00 00 restore =============================================================================== 0200730c : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 200730c: 9d e3 bf 38 save %sp, -200, %sp rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 2007310: 80 a6 60 00 cmp %i1, 0 2007314: 02 80 00 75 be 20074e8 <== NEVER TAKEN 2007318: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 200731c: 13 00 80 6b sethi %hi(0x201ac00), %o1 2007320: 9f c6 40 00 call %i1 2007324: 92 12 62 e8 or %o1, 0x2e8, %o1 ! 201aee8 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 2007328: 90 10 00 18 mov %i0, %o0 200732c: 13 00 80 6b sethi %hi(0x201ac00), %o1 2007330: 9f c6 40 00 call %i1 2007334: 92 12 63 08 or %o1, 0x308, %o1 ! 201af08 (*print)( context, "--- Wall times are in seconds ---\n" ); 2007338: 90 10 00 18 mov %i0, %o0 200733c: 13 00 80 6b sethi %hi(0x201ac00), %o1 2007340: 9f c6 40 00 call %i1 2007344: 92 12 63 30 or %o1, 0x330, %o1 ! 201af30 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 2007348: 90 10 00 18 mov %i0, %o0 200734c: 13 00 80 6b sethi %hi(0x201ac00), %o1 2007350: 9f c6 40 00 call %i1 2007354: 92 12 63 58 or %o1, 0x358, %o1 ! 201af58 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 2007358: 90 10 00 18 mov %i0, %o0 200735c: 13 00 80 6b sethi %hi(0x201ac00), %o1 2007360: 9f c6 40 00 call %i1 2007364: 92 12 63 a8 or %o1, 0x3a8, %o1 ! 201afa8 /* * 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 ; 2007368: 03 00 80 73 sethi %hi(0x201cc00), %g1 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 200736c: 21 00 80 6b sethi %hi(0x201ac00), %l0 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, 2007370: 35 00 80 6c sethi %hi(0x201b000), %i2 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); (*print)( context, 2007374: 37 00 80 6c sethi %hi(0x201b000), %i3 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 2007378: 39 00 80 68 sethi %hi(0x201a000), %i4 /* * 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 ; 200737c: fa 00 62 8c ld [ %g1 + 0x28c ], %i5 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007380: a0 14 23 f8 or %l0, 0x3f8, %l0 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, 2007384: b4 16 a0 10 or %i2, 0x10, %i2 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); (*print)( context, 2007388: b6 16 e0 30 or %i3, 0x30, %i3 /* * 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 ; 200738c: 10 80 00 52 b 20074d4 2007390: b8 17 21 f8 or %i4, 0x1f8, %i4 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007394: 40 00 17 0c call 200cfc4 2007398: 92 07 bf a0 add %fp, -96, %o1 if ( status != RTEMS_SUCCESSFUL ) 200739c: 80 a2 20 00 cmp %o0, 0 20073a0: 32 80 00 4d bne,a 20074d4 20073a4: ba 07 60 01 inc %i5 #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 ); 20073a8: 92 07 bf d8 add %fp, -40, %o1 20073ac: 40 00 17 33 call 200d078 20073b0: 90 10 00 1d mov %i5, %o0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 20073b4: d0 07 bf d8 ld [ %fp + -40 ], %o0 20073b8: 92 10 20 05 mov 5, %o1 20073bc: 40 00 00 ad call 2007670 20073c0: 94 07 bf f8 add %fp, -8, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 20073c4: d8 1f bf a0 ldd [ %fp + -96 ], %o4 20073c8: 92 10 00 10 mov %l0, %o1 20073cc: 90 10 00 18 mov %i0, %o0 20073d0: 94 10 00 1d mov %i5, %o2 20073d4: 9f c6 40 00 call %i1 20073d8: 96 07 bf f8 add %fp, -8, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 20073dc: d2 07 bf a0 ld [ %fp + -96 ], %o1 20073e0: 80 a2 60 00 cmp %o1, 0 20073e4: 12 80 00 07 bne 2007400 20073e8: 94 07 bf f0 add %fp, -16, %o2 (*print)( context, "\n" ); 20073ec: 90 10 00 18 mov %i0, %o0 20073f0: 9f c6 40 00 call %i1 20073f4: 92 10 00 1c mov %i4, %o1 continue; 20073f8: 10 80 00 37 b 20074d4 20073fc: ba 07 60 01 inc %i5 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 ); 2007400: 40 00 0e 55 call 200ad54 <_Timespec_Divide_by_integer> 2007404: 90 07 bf b8 add %fp, -72, %o0 (*print)( context, 2007408: d0 07 bf ac ld [ %fp + -84 ], %o0 200740c: 40 00 43 4d call 2018140 <.div> 2007410: 92 10 23 e8 mov 0x3e8, %o1 2007414: a6 10 00 08 mov %o0, %l3 2007418: d0 07 bf b4 ld [ %fp + -76 ], %o0 200741c: 40 00 43 49 call 2018140 <.div> 2007420: 92 10 23 e8 mov 0x3e8, %o1 2007424: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007428: a2 10 00 08 mov %o0, %l1 200742c: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007430: e8 07 bf a8 ld [ %fp + -88 ], %l4 2007434: e4 07 bf b0 ld [ %fp + -80 ], %l2 2007438: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200743c: 40 00 43 41 call 2018140 <.div> 2007440: 92 10 23 e8 mov 0x3e8, %o1 2007444: 96 10 00 13 mov %l3, %o3 2007448: 98 10 00 12 mov %l2, %o4 200744c: 9a 10 00 11 mov %l1, %o5 2007450: 94 10 00 14 mov %l4, %o2 2007454: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007458: 92 10 00 1a mov %i2, %o1 200745c: 9f c6 40 00 call %i1 2007460: 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); 2007464: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007468: 94 07 bf f0 add %fp, -16, %o2 200746c: 40 00 0e 3a call 200ad54 <_Timespec_Divide_by_integer> 2007470: 90 07 bf d0 add %fp, -48, %o0 (*print)( context, 2007474: d0 07 bf c4 ld [ %fp + -60 ], %o0 2007478: 40 00 43 32 call 2018140 <.div> 200747c: 92 10 23 e8 mov 0x3e8, %o1 2007480: a6 10 00 08 mov %o0, %l3 2007484: d0 07 bf cc ld [ %fp + -52 ], %o0 2007488: 40 00 43 2e call 2018140 <.div> 200748c: 92 10 23 e8 mov 0x3e8, %o1 2007490: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007494: a2 10 00 08 mov %o0, %l1 2007498: d0 07 bf f4 ld [ %fp + -12 ], %o0 200749c: e8 07 bf c0 ld [ %fp + -64 ], %l4 20074a0: e4 07 bf c8 ld [ %fp + -56 ], %l2 20074a4: 92 10 23 e8 mov 0x3e8, %o1 20074a8: 40 00 43 26 call 2018140 <.div> 20074ac: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20074b0: 92 10 00 1b mov %i3, %o1 20074b4: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 20074b8: 94 10 00 14 mov %l4, %o2 20074bc: 90 10 00 18 mov %i0, %o0 20074c0: 96 10 00 13 mov %l3, %o3 20074c4: 98 10 00 12 mov %l2, %o4 20074c8: 9f c6 40 00 call %i1 20074cc: 9a 10 00 11 mov %l1, %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 ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 20074d0: ba 07 60 01 inc %i5 /* * 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 ; 20074d4: 03 00 80 73 sethi %hi(0x201cc00), %g1 /* * 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 ; 20074d8: c2 00 62 90 ld [ %g1 + 0x290 ], %g1 ! 201ce90 <_Rate_monotonic_Information+0xc> 20074dc: 80 a7 40 01 cmp %i5, %g1 20074e0: 08 bf ff ad bleu 2007394 20074e4: 90 10 00 1d mov %i5, %o0 20074e8: 81 c7 e0 08 ret 20074ec: 81 e8 00 00 restore =============================================================================== 020154d8 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 20154d8: 9d e3 bf 98 save %sp, -104, %sp 20154dc: 90 10 00 18 mov %i0, %o0 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 20154e0: 80 a6 60 00 cmp %i1, 0 20154e4: 02 80 00 2e be 201559c 20154e8: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20154ec: 40 00 11 a5 call 2019b80 <_Thread_Get> 20154f0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20154f4: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20154f8: b8 10 00 08 mov %o0, %i4 switch ( location ) { 20154fc: 80 a0 60 00 cmp %g1, 0 2015500: 12 80 00 27 bne 201559c 2015504: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 2015508: fa 02 21 58 ld [ %o0 + 0x158 ], %i5 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 201550c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 2015510: 80 a0 60 00 cmp %g1, 0 2015514: 02 80 00 24 be 20155a4 2015518: 01 00 00 00 nop if ( asr->is_enabled ) { 201551c: c2 0f 60 08 ldub [ %i5 + 8 ], %g1 2015520: 80 a0 60 00 cmp %g1, 0 2015524: 02 80 00 15 be 2015578 2015528: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 201552c: 7f ff e7 dc call 200f49c 2015530: 01 00 00 00 nop *signal_set |= signals; 2015534: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 2015538: b2 10 40 19 or %g1, %i1, %i1 201553c: f2 27 60 14 st %i1, [ %i5 + 0x14 ] _ISR_Enable( _level ); 2015540: 7f ff e7 db call 200f4ac 2015544: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2015548: 03 00 80 ee sethi %hi(0x203b800), %g1 201554c: 82 10 62 a4 or %g1, 0x2a4, %g1 ! 203baa4 <_Per_CPU_Information> 2015550: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015554: 80 a0 a0 00 cmp %g2, 0 2015558: 02 80 00 0f be 2015594 201555c: 01 00 00 00 nop 2015560: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015564: 80 a7 00 02 cmp %i4, %g2 2015568: 12 80 00 0b bne 2015594 <== NEVER TAKEN 201556c: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2015570: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015574: 30 80 00 08 b,a 2015594 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015578: 7f ff e7 c9 call 200f49c 201557c: 01 00 00 00 nop *signal_set |= signals; 2015580: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 2015584: b2 10 40 19 or %g1, %i1, %i1 2015588: f2 27 60 18 st %i1, [ %i5 + 0x18 ] _ISR_Enable( _level ); 201558c: 7f ff e7 c8 call 200f4ac 2015590: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2015594: 40 00 11 6f call 2019b50 <_Thread_Enable_dispatch> 2015598: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 201559c: 81 c7 e0 08 ret 20155a0: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 20155a4: 40 00 11 6b call 2019b50 <_Thread_Enable_dispatch> 20155a8: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 20155ac: 81 c7 e0 08 ret 20155b0: 81 e8 00 00 restore =============================================================================== 02002080 : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { 2002080: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 2002084: c2 06 20 08 ld [ %i0 + 8 ], %g1 2002088: 80 a0 60 00 cmp %g1, 0 200208c: 02 80 00 07 be 20020a8 <== NEVER TAKEN 2002090: 13 00 80 52 sethi %hi(0x2014800), %o1 return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 2002094: d0 06 20 b8 ld [ %i0 + 0xb8 ], %o0 2002098: 90 02 20 08 add %o0, 8, %o0 200209c: 92 12 61 1c or %o1, 0x11c, %o1 20020a0: 40 00 2f 91 call 200dee4 20020a4: 94 10 20 10 mov 0x10, %o2 20020a8: 81 c7 e0 08 ret 20020ac: 81 e8 00 00 restore =============================================================================== 02002050 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 2002050: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Initialize(); 2002054: 7f ff ff d8 call 2001fb4 2002058: 01 00 00 00 nop if (the_thread) 200205c: 80 a6 60 00 cmp %i1, 0 2002060: 02 80 00 06 be 2002078 <== NEVER TAKEN 2002064: 01 00 00 00 nop Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 2002068: d0 06 60 b8 ld [ %i1 + 0xb8 ], %o0 200206c: d4 06 60 b4 ld [ %i1 + 0xb4 ], %o2 2002070: 40 00 2f d9 call 200dfd4 2002074: 92 10 20 a5 mov 0xa5, %o1 return true; } 2002078: 81 c7 e0 08 ret 200207c: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 020021bc : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 20021bc: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 20021c0: 03 00 80 53 sethi %hi(0x2014c00), %g1 20021c4: c2 00 61 38 ld [ %g1 + 0x138 ], %g1 ! 2014d38 <_Per_CPU_Information+0xc> ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 20021c8: d0 00 60 b8 ld [ %g1 + 0xb8 ], %o0 20021cc: 80 a7 80 08 cmp %fp, %o0 20021d0: 0a 80 00 06 bcs 20021e8 <== NEVER TAKEN 20021d4: ba 10 20 00 clr %i5 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 20021d8: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 20021dc: 82 02 00 01 add %o0, %g1, %g1 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 20021e0: 80 a0 40 1e cmp %g1, %fp 20021e4: ba 60 3f ff subx %g0, -1, %i5 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 20021e8: 03 00 80 51 sethi %hi(0x2014400), %g1 20021ec: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 201468c 20021f0: 80 a0 60 00 cmp %g1, 0 20021f4: 02 80 00 09 be 2002218 <== NEVER TAKEN 20021f8: 92 10 20 01 mov 1, %o1 pattern_ok = (!memcmp( 20021fc: 90 02 20 08 add %o0, 8, %o0 2002200: 13 00 80 52 sethi %hi(0x2014800), %o1 2002204: 94 10 20 10 mov 0x10, %o2 2002208: 40 00 2f 09 call 200de2c 200220c: 92 12 61 1c or %o1, 0x11c, %o1 2002210: 80 a0 00 08 cmp %g0, %o0 2002214: 92 60 3f ff subx %g0, -1, %o1 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 2002218: 80 8f 60 ff btst 0xff, %i5 200221c: 02 80 00 04 be 200222c <== NEVER TAKEN 2002220: 80 8a 60 ff btst 0xff, %o1 2002224: 12 80 00 06 bne 200223c <== ALWAYS TAKEN 2002228: 01 00 00 00 nop Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 200222c: 03 00 80 53 sethi %hi(0x2014c00), %g1 <== NOT EXECUTED 2002230: d0 00 61 38 ld [ %g1 + 0x138 ], %o0 ! 2014d38 <_Per_CPU_Information+0xc><== NOT EXECUTED 2002234: 7f ff ff 9f call 20020b0 <== NOT EXECUTED 2002238: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 200223c: 81 c7 e0 08 ret 2002240: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02002244 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 2002244: 9d e3 bf a0 save %sp, -96, %sp if ( !print ) 2002248: 80 a6 60 00 cmp %i1, 0 200224c: 02 80 00 14 be 200229c <== NEVER TAKEN 2002250: 39 00 80 51 sethi %hi(0x2014400), %i4 return; print_context = context; print_handler = print; 2002254: 3b 00 80 51 sethi %hi(0x2014400), %i5 ) { if ( !print ) return; print_context = context; 2002258: f0 27 22 94 st %i0, [ %i4 + 0x294 ] print_handler = print; 200225c: f2 27 62 90 st %i1, [ %i5 + 0x290 ] (*print)( context, "Stack usage by thread\n"); 2002260: 90 10 00 18 mov %i0, %o0 2002264: 13 00 80 4c sethi %hi(0x2013000), %o1 2002268: 9f c6 40 00 call %i1 200226c: 92 12 63 98 or %o1, 0x398, %o1 ! 2013398 (*print)( context, 2002270: 90 10 00 18 mov %i0, %o0 2002274: 13 00 80 4c sethi %hi(0x2013000), %o1 2002278: 9f c6 40 00 call %i1 200227c: 92 12 63 b0 or %o1, 0x3b0, %o1 ! 20133b0 " 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 ); 2002280: 11 00 80 07 sethi %hi(0x2001c00), %o0 2002284: 40 00 14 5f call 2007400 2002288: 90 12 22 50 or %o0, 0x250, %o0 ! 2001e50 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 200228c: 7f ff fe f1 call 2001e50 2002290: 90 10 3f ff mov -1, %o0 #endif print_context = NULL; 2002294: c0 27 22 94 clr [ %i4 + 0x294 ] print_handler = NULL; 2002298: c0 27 62 90 clr [ %i5 + 0x290 ] 200229c: 81 c7 e0 08 ret 20022a0: 81 e8 00 00 restore =============================================================================== 02002158 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 2002158: 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); 200215c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 2002160: ba 10 20 00 clr %i5 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002164: 80 a7 80 01 cmp %fp, %g1 2002168: 0a 80 00 06 bcs 2002180 <== NEVER TAKEN 200216c: 90 00 60 08 add %g1, 8, %o0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002170: c4 06 20 b4 ld [ %i0 + 0xb4 ], %g2 2002174: 82 00 40 02 add %g1, %g2, %g1 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( 2002178: 80 a0 40 1e cmp %g1, %fp 200217c: ba 60 3f ff subx %g0, -1, %i5 /* * 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, 2002180: 13 00 80 52 sethi %hi(0x2014800), %o1 2002184: 94 10 20 10 mov 0x10, %o2 2002188: 40 00 2f 29 call 200de2c 200218c: 92 12 61 1c or %o1, 0x11c, %o1 2002190: 80 a0 00 08 cmp %g0, %o0 2002194: 92 60 3f ff subx %g0, -1, %o1 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 2002198: 80 8f 60 ff btst 0xff, %i5 200219c: 02 80 00 04 be 20021ac <== NEVER TAKEN 20021a0: 80 a2 60 00 cmp %o1, 0 20021a4: 12 80 00 04 bne 20021b4 20021a8: 01 00 00 00 nop Stack_check_report_blown_task( running, pattern_ok ); 20021ac: 7f ff ff c1 call 20020b0 20021b0: 90 10 00 18 mov %i0, %o0 20021b4: 81 c7 e0 08 ret 20021b8: 81 e8 00 00 restore =============================================================================== 0200bd74 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { 200bd74: 9d e3 bf 90 save %sp, -112, %sp 200bd78: ba 10 00 18 mov %i0, %i5 double result; char *end; if ( !n ) 200bd7c: 80 a6 60 00 cmp %i1, 0 200bd80: 02 80 00 2c be 200be30 200bd84: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200bd88: 40 00 09 66 call 200e320 <__errno> 200bd8c: 01 00 00 00 nop 200bd90: c0 22 00 00 clr [ %o0 ] *n = 0; 200bd94: c0 26 40 00 clr [ %i1 ] 200bd98: c0 26 60 04 clr [ %i1 + 4 ] result = strtod( s, &end ); 200bd9c: 90 10 00 1d mov %i5, %o0 200bda0: 40 00 14 d4 call 20110f0 200bda4: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200bda8: 80 a6 a0 00 cmp %i2, 0 200bdac: 02 80 00 03 be 200bdb8 200bdb0: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200bdb4: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200bdb8: 80 a0 40 1d cmp %g1, %i5 200bdbc: 02 80 00 1d be 200be30 200bdc0: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200bdc4: c1 27 bf f4 st %f0, [ %fp + -12 ] 200bdc8: 40 00 09 56 call 200e320 <__errno> 200bdcc: c3 27 bf f0 st %f1, [ %fp + -16 ] 200bdd0: c2 02 00 00 ld [ %o0 ], %g1 200bdd4: c1 07 bf f4 ld [ %fp + -12 ], %f0 200bdd8: 80 a0 60 22 cmp %g1, 0x22 200bddc: 12 80 00 13 bne 200be28 200bde0: c3 07 bf f0 ld [ %fp + -16 ], %f1 200bde4: 03 00 80 73 sethi %hi(0x201cc00), %g1 200bde8: d1 18 63 18 ldd [ %g1 + 0x318 ], %f8 ! 201cf18 <_rodata_start+0x16f8> 200bdec: 81 a8 0a 48 fcmpd %f0, %f8 200bdf0: 01 00 00 00 nop 200bdf4: 13 80 00 0f fbe 200be30 200bdf8: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) 200bdfc: 03 00 80 76 sethi %hi(0x201d800), %g1 200be00: d1 18 61 b0 ldd [ %g1 + 0x1b0 ], %f8 ! 201d9b0 <_CPU_Trap_slot_template+0x14> 200be04: 81 a8 0a c8 fcmped %f0, %f8 200be08: 01 00 00 00 nop 200be0c: 0d 80 00 09 fbg 200be30 200be10: 03 00 80 76 sethi %hi(0x201d800), %g1 200be14: d1 18 61 b8 ldd [ %g1 + 0x1b8 ], %f8 ! 201d9b8 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED 200be18: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED 200be1c: 01 00 00 00 nop <== NOT EXECUTED 200be20: 09 80 00 04 fbl 200be30 <== NOT EXECUTED 200be24: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200be28: c1 3e 40 00 std %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200be2c: b0 10 20 00 clr %i0 } 200be30: 81 c7 e0 08 ret 200be34: 81 e8 00 00 restore =============================================================================== 0200be38 : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { 200be38: 9d e3 bf 90 save %sp, -112, %sp 200be3c: ba 10 00 18 mov %i0, %i5 float result; char *end; if ( !n ) 200be40: 80 a6 60 00 cmp %i1, 0 200be44: 02 80 00 29 be 200bee8 200be48: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200be4c: 40 00 09 35 call 200e320 <__errno> 200be50: 01 00 00 00 nop 200be54: c0 22 00 00 clr [ %o0 ] *n = 0; 200be58: c0 26 40 00 clr [ %i1 ] result = strtof( s, &end ); 200be5c: 90 10 00 1d mov %i5, %o0 200be60: 40 00 14 ab call 201110c 200be64: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200be68: 80 a6 a0 00 cmp %i2, 0 200be6c: 02 80 00 03 be 200be78 200be70: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200be74: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200be78: 80 a0 40 1d cmp %g1, %i5 200be7c: 02 80 00 1b be 200bee8 200be80: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200be84: 40 00 09 27 call 200e320 <__errno> 200be88: c1 27 bf f4 st %f0, [ %fp + -12 ] 200be8c: c2 02 00 00 ld [ %o0 ], %g1 200be90: 80 a0 60 22 cmp %g1, 0x22 200be94: 12 80 00 13 bne 200bee0 200be98: c1 07 bf f4 ld [ %fp + -12 ], %f0 200be9c: 03 00 80 73 sethi %hi(0x201cc00), %g1 200bea0: d1 00 63 0c ld [ %g1 + 0x30c ], %f8 ! 201cf0c <_rodata_start+0x16ec> 200bea4: 81 a8 0a 28 fcmps %f0, %f8 200bea8: 01 00 00 00 nop 200beac: 13 80 00 0f fbe 200bee8 200beb0: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) 200beb4: 03 00 80 76 sethi %hi(0x201d800), %g1 200beb8: d1 00 61 c0 ld [ %g1 + 0x1c0 ], %f8 ! 201d9c0 <_CPU_Trap_slot_template+0x24> 200bebc: 81 a8 0a a8 fcmpes %f0, %f8 200bec0: 01 00 00 00 nop 200bec4: 0d 80 00 09 fbg 200bee8 200bec8: 03 00 80 76 sethi %hi(0x201d800), %g1 200becc: d1 00 61 c4 ld [ %g1 + 0x1c4 ], %f8 ! 201d9c4 <_CPU_Trap_slot_template+0x28><== NOT EXECUTED 200bed0: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED 200bed4: 01 00 00 00 nop <== NOT EXECUTED 200bed8: 09 80 00 04 fbl 200bee8 <== NOT EXECUTED 200bedc: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200bee0: c1 26 40 00 st %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200bee4: b0 10 20 00 clr %i0 } 200bee8: 81 c7 e0 08 ret 200beec: 81 e8 00 00 restore =============================================================================== 0200bef0 : const char *s, int *n, char **endptr, int base ) { 200bef0: 9d e3 bf 98 save %sp, -104, %sp 200bef4: ba 10 00 18 mov %i0, %i5 long result; char *end; if ( !n ) 200bef8: 80 a6 60 00 cmp %i1, 0 200befc: 02 80 00 25 be 200bf90 200bf00: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200bf04: 40 00 09 07 call 200e320 <__errno> 200bf08: 01 00 00 00 nop 200bf0c: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200bf10: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200bf14: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200bf18: 90 10 00 1d mov %i5, %o0 200bf1c: 40 00 15 1e call 2011394 200bf20: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200bf24: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); 200bf28: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200bf2c: 02 80 00 03 be 200bf38 200bf30: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200bf34: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200bf38: 80 a0 40 1d cmp %g1, %i5 200bf3c: 02 80 00 15 be 200bf90 200bf40: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200bf44: 40 00 08 f7 call 200e320 <__errno> 200bf48: 01 00 00 00 nop 200bf4c: c2 02 00 00 ld [ %o0 ], %g1 200bf50: 80 a0 60 22 cmp %g1, 0x22 200bf54: 32 80 00 0e bne,a 200bf8c 200bf58: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200bf5c: 03 20 00 00 sethi %hi(0x80000000), %g1 200bf60: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200bf64: 80 a0 60 00 cmp %g1, 0 200bf68: 02 80 00 0a be 200bf90 <== ALWAYS TAKEN 200bf6c: b0 10 20 0a mov 0xa, %i0 200bf70: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 200bf74: 02 80 00 07 be 200bf90 <== NOT EXECUTED 200bf78: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200bf7c: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED 200bf80: 02 80 00 04 be 200bf90 <== NOT EXECUTED 200bf84: 01 00 00 00 nop <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200bf88: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED 200bf8c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200bf90: 81 c7 e0 08 ret 200bf94: 81 e8 00 00 restore =============================================================================== 0200c064 : const char *s, long *n, char **endptr, int base ) { 200c064: 9d e3 bf 98 save %sp, -104, %sp 200c068: ba 10 00 18 mov %i0, %i5 long result; char *end; if ( !n ) 200c06c: 80 a6 60 00 cmp %i1, 0 200c070: 02 80 00 25 be 200c104 200c074: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c078: 40 00 08 aa call 200e320 <__errno> 200c07c: 01 00 00 00 nop 200c080: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c084: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c088: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c08c: 90 10 00 1d mov %i5, %o0 200c090: 40 00 14 c1 call 2011394 200c094: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c098: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtol( s, &end, base ); 200c09c: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c0a0: 02 80 00 03 be 200c0ac 200c0a4: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c0a8: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c0ac: 80 a0 40 1d cmp %g1, %i5 200c0b0: 02 80 00 15 be 200c104 200c0b4: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c0b8: 40 00 08 9a call 200e320 <__errno> 200c0bc: 01 00 00 00 nop 200c0c0: c2 02 00 00 ld [ %o0 ], %g1 200c0c4: 80 a0 60 22 cmp %g1, 0x22 200c0c8: 32 80 00 0e bne,a 200c100 200c0cc: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c0d0: 03 20 00 00 sethi %hi(0x80000000), %g1 200c0d4: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c0d8: 80 a0 60 00 cmp %g1, 0 200c0dc: 02 80 00 0a be 200c104 200c0e0: b0 10 20 0a mov 0xa, %i0 200c0e4: 80 a6 e0 00 cmp %i3, 0 200c0e8: 02 80 00 07 be 200c104 <== NEVER TAKEN 200c0ec: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c0f0: 80 a6 c0 01 cmp %i3, %g1 200c0f4: 02 80 00 04 be 200c104 <== ALWAYS TAKEN 200c0f8: 01 00 00 00 nop return RTEMS_INVALID_NUMBER; *n = result; 200c0fc: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED 200c100: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200c104: 81 c7 e0 08 ret 200c108: 81 e8 00 00 restore =============================================================================== 0200bf98 : const char *s, long long *n, char **endptr, int base ) { 200bf98: 9d e3 bf 98 save %sp, -104, %sp long long result; char *end; if ( !n ) 200bf9c: 80 a6 60 00 cmp %i1, 0 200bfa0: 02 80 00 2f be 200c05c 200bfa4: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; errno = 0; 200bfa8: 40 00 08 de call 200e320 <__errno> 200bfac: 01 00 00 00 nop 200bfb0: c0 22 00 00 clr [ %o0 ] *n = 0; 200bfb4: c0 26 40 00 clr [ %i1 ] 200bfb8: c0 26 60 04 clr [ %i1 + 4 ] result = strtoll( s, &end, base ); 200bfbc: 90 10 00 18 mov %i0, %o0 200bfc0: 92 07 bf fc add %fp, -4, %o1 200bfc4: 40 00 14 fd call 20113b8 200bfc8: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200bfcc: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); 200bfd0: b8 10 00 08 mov %o0, %i4 200bfd4: ba 10 00 09 mov %o1, %i5 if ( endptr ) 200bfd8: 02 80 00 03 be 200bfe4 200bfdc: c4 07 bf fc ld [ %fp + -4 ], %g2 *endptr = end; 200bfe0: c4 26 80 00 st %g2, [ %i2 ] if ( end == s ) 200bfe4: 80 a0 80 18 cmp %g2, %i0 200bfe8: 02 80 00 1d be 200c05c 200bfec: 82 10 20 0b mov 0xb, %g1 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200bff0: 40 00 08 cc call 200e320 <__errno> 200bff4: 01 00 00 00 nop 200bff8: c2 02 00 00 ld [ %o0 ], %g1 200bffc: 80 a0 60 22 cmp %g1, 0x22 200c000: 32 80 00 16 bne,a 200c058 200c004: f8 3e 40 00 std %i4, [ %i1 ] (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c008: 05 1f ff ff sethi %hi(0x7ffffc00), %g2 200c00c: 07 3f ff ff sethi %hi(0xfffffc00), %g3 200c010: 84 10 a3 ff or %g2, 0x3ff, %g2 200c014: 86 10 e3 ff or %g3, 0x3ff, %g3 200c018: 84 1f 00 02 xor %i4, %g2, %g2 200c01c: 86 1f 40 03 xor %i5, %g3, %g3 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c020: 80 90 80 03 orcc %g2, %g3, %g0 200c024: 02 80 00 0e be 200c05c 200c028: 82 10 20 0a mov 0xa, %g1 200c02c: 80 97 00 1d orcc %i4, %i5, %g0 200c030: 02 80 00 0b be 200c05c <== NEVER TAKEN 200c034: 01 00 00 00 nop (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c038: 03 20 00 00 sethi %hi(0x80000000), %g1 200c03c: 80 a7 00 01 cmp %i4, %g1 200c040: 32 80 00 06 bne,a 200c058 <== NEVER TAKEN 200c044: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED 200c048: 80 a7 60 00 cmp %i5, 0 200c04c: 22 80 00 04 be,a 200c05c <== ALWAYS TAKEN 200c050: 82 10 20 0a mov 0xa, %g1 return RTEMS_INVALID_NUMBER; *n = result; 200c054: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED 200c058: 82 10 20 00 clr %g1 return RTEMS_SUCCESSFUL; } 200c05c: 81 c7 e0 08 ret 200c060: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200c11c : const char *s, unsigned char *n, char **endptr, int base ) { 200c11c: 9d e3 bf 98 save %sp, -104, %sp 200c120: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200c124: 80 a6 60 00 cmp %i1, 0 200c128: 02 80 00 23 be 200c1b4 200c12c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c130: 40 00 08 7c call 200e320 <__errno> 200c134: 01 00 00 00 nop 200c138: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c13c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c140: c0 2e 40 00 clrb [ %i1 ] result = strtoul( s, &end, base ); 200c144: 90 10 00 1d mov %i5, %o0 200c148: 40 00 15 ec call 20118f8 200c14c: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c150: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); 200c154: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c158: 02 80 00 03 be 200c164 200c15c: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c160: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c164: 80 a0 40 1d cmp %g1, %i5 200c168: 02 80 00 13 be 200c1b4 200c16c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c170: 40 00 08 6c call 200e320 <__errno> 200c174: 01 00 00 00 nop 200c178: c2 02 00 00 ld [ %o0 ], %g1 200c17c: 80 a0 60 22 cmp %g1, 0x22 200c180: 12 80 00 07 bne 200c19c <== ALWAYS TAKEN 200c184: 80 a6 e0 ff cmp %i3, 0xff (( result == 0 ) || ( result == ULONG_MAX ))) 200c188: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c18c: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED 200c190: 18 80 00 09 bgu 200c1b4 <== NOT EXECUTED 200c194: 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 ) { 200c198: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED 200c19c: 28 80 00 08 bleu,a 200c1bc <== ALWAYS TAKEN 200c1a0: f6 2e 40 00 stb %i3, [ %i1 ] errno = ERANGE; 200c1a4: 40 00 08 5f call 200e320 <__errno> <== NOT EXECUTED 200c1a8: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200c1ac: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED 200c1b0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 200c1b4: 81 c7 e0 08 ret 200c1b8: 81 e8 00 00 restore } #endif *n = result; return RTEMS_SUCCESSFUL; 200c1bc: b0 10 20 00 clr %i0 } 200c1c0: 81 c7 e0 08 ret 200c1c4: 81 e8 00 00 restore =============================================================================== 0200c1c8 : const char *s, unsigned int *n, char **endptr, int base ) { 200c1c8: 9d e3 bf 98 save %sp, -104, %sp 200c1cc: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200c1d0: 80 a6 60 00 cmp %i1, 0 200c1d4: 02 80 00 1e be 200c24c 200c1d8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c1dc: 40 00 08 51 call 200e320 <__errno> 200c1e0: 01 00 00 00 nop 200c1e4: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c1e8: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c1ec: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c1f0: 90 10 00 1d mov %i5, %o0 200c1f4: 40 00 15 c1 call 20118f8 200c1f8: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c1fc: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); 200c200: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c204: 02 80 00 03 be 200c210 200c208: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c20c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c210: 80 a0 40 1d cmp %g1, %i5 200c214: 02 80 00 0e be 200c24c 200c218: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c21c: 40 00 08 41 call 200e320 <__errno> 200c220: 01 00 00 00 nop 200c224: c2 02 00 00 ld [ %o0 ], %g1 200c228: 80 a0 60 22 cmp %g1, 0x22 200c22c: 32 80 00 07 bne,a 200c248 200c230: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200c234: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c238: 80 a0 7f fd cmp %g1, -3 200c23c: 18 80 00 04 bgu 200c24c <== ALWAYS TAKEN 200c240: b0 10 20 0a mov 0xa, %i0 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200c244: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c248: b0 10 20 00 clr %i0 } 200c24c: 81 c7 e0 08 ret 200c250: 81 e8 00 00 restore =============================================================================== 0200c2f0 : const char *s, unsigned long *n, char **endptr, int base ) { 200c2f0: 9d e3 bf 98 save %sp, -104, %sp 200c2f4: ba 10 00 18 mov %i0, %i5 unsigned long result; char *end; if ( !n ) 200c2f8: 80 a6 60 00 cmp %i1, 0 200c2fc: 02 80 00 1e be 200c374 200c300: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c304: 40 00 08 07 call 200e320 <__errno> 200c308: 01 00 00 00 nop 200c30c: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c310: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c314: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c318: 90 10 00 1d mov %i5, %o0 200c31c: 40 00 15 77 call 20118f8 200c320: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c324: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoul( s, &end, base ); 200c328: b6 10 00 08 mov %o0, %i3 if ( endptr ) 200c32c: 02 80 00 03 be 200c338 200c330: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c334: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c338: 80 a0 40 1d cmp %g1, %i5 200c33c: 02 80 00 0e be 200c374 200c340: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c344: 40 00 07 f7 call 200e320 <__errno> 200c348: 01 00 00 00 nop 200c34c: c2 02 00 00 ld [ %o0 ], %g1 200c350: 80 a0 60 22 cmp %g1, 0x22 200c354: 32 80 00 07 bne,a 200c370 200c358: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200c35c: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c360: 80 a0 7f fd cmp %g1, -3 200c364: 18 80 00 04 bgu 200c374 <== ALWAYS TAKEN 200c368: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200c36c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c370: b0 10 20 00 clr %i0 } 200c374: 81 c7 e0 08 ret 200c378: 81 e8 00 00 restore =============================================================================== 0200c254 : const char *s, unsigned long long *n, char **endptr, int base ) { 200c254: 9d e3 bf 98 save %sp, -104, %sp unsigned long long result; char *end; if ( !n ) 200c258: 80 a6 60 00 cmp %i1, 0 200c25c: 02 80 00 23 be 200c2e8 200c260: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; errno = 0; 200c264: 40 00 08 2f call 200e320 <__errno> 200c268: 01 00 00 00 nop 200c26c: c0 22 00 00 clr [ %o0 ] *n = 0; 200c270: c0 26 40 00 clr [ %i1 ] 200c274: c0 26 60 04 clr [ %i1 + 4 ] result = strtoull( s, &end, base ); 200c278: 90 10 00 18 mov %i0, %o0 200c27c: 92 07 bf fc add %fp, -4, %o1 200c280: 40 00 15 a7 call 201191c 200c284: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200c288: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); 200c28c: b8 10 00 08 mov %o0, %i4 200c290: ba 10 00 09 mov %o1, %i5 if ( endptr ) 200c294: 02 80 00 03 be 200c2a0 200c298: c4 07 bf fc ld [ %fp + -4 ], %g2 *endptr = end; 200c29c: c4 26 80 00 st %g2, [ %i2 ] if ( end == s ) 200c2a0: 80 a0 80 18 cmp %g2, %i0 200c2a4: 02 80 00 11 be 200c2e8 200c2a8: 82 10 20 0b mov 0xb, %g1 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c2ac: 40 00 08 1d call 200e320 <__errno> 200c2b0: 01 00 00 00 nop 200c2b4: c2 02 00 00 ld [ %o0 ], %g1 200c2b8: 80 a0 60 22 cmp %g1, 0x22 200c2bc: 32 80 00 0a bne,a 200c2e4 200c2c0: f8 3e 40 00 std %i4, [ %i1 ] (( result == 0 ) || ( result == ULONG_LONG_MAX ))) 200c2c4: 86 87 7f ff addcc %i5, -1, %g3 200c2c8: 84 47 3f ff addx %i4, -1, %g2 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c2cc: 80 a0 bf ff cmp %g2, -1 200c2d0: 12 80 00 04 bne 200c2e0 <== NEVER TAKEN 200c2d4: 80 a0 ff fd cmp %g3, -3 200c2d8: 18 80 00 04 bgu 200c2e8 <== ALWAYS TAKEN 200c2dc: 82 10 20 0a mov 0xa, %g1 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200c2e0: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c2e4: 82 10 20 00 clr %g1 } 200c2e8: 81 c7 e0 08 ret 200c2ec: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 020024f4 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 20024f4: 9d e3 be 10 save %sp, -496, %sp int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 20024f8: 40 00 3d 76 call 2011ad0 20024fc: 90 10 00 18 mov %i0, %o0 int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 2002500: ba 10 00 18 mov %i0, %i5 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 2002504: 92 10 00 08 mov %o0, %o1 2002508: 94 10 20 00 clr %o2 200250c: 90 10 00 18 mov %i0, %o0 2002510: 96 07 bf d4 add %fp, -44, %o3 2002514: 40 00 02 a9 call 2002fb8 2002518: 98 10 20 00 clr %o4 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 200251c: b0 92 20 00 orcc %o0, 0, %i0 2002520: 12 80 00 69 bne 20026c4 2002524: c2 07 bf e0 ld [ %fp + -32 ], %g1 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 2002528: 05 00 80 75 sethi %hi(0x201d400), %g2 200252c: 84 10 a2 c0 or %g2, 0x2c0, %g2 ! 201d6c0 2002530: 80 a0 40 02 cmp %g1, %g2 2002534: 02 80 00 0a be 200255c 2002538: 05 00 80 77 sethi %hi(0x201dc00), %g2 200253c: 84 10 a3 74 or %g2, 0x374, %g2 ! 201df74 2002540: 80 a0 40 02 cmp %g1, %g2 2002544: 02 80 00 07 be 2002560 <== NEVER TAKEN 2002548: 23 00 80 75 sethi %hi(0x201d400), %l1 return -1; 200254c: 81 c7 e0 08 ret 2002550: 91 e8 3f ff restore %g0, -1, %o0 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 2002554: 10 80 00 07 b 2002570 2002558: a4 10 00 1c mov %i4, %l2 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 200255c: 23 00 80 75 sethi %hi(0x201d400), %l1 * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); 2002560: 21 00 80 6a sethi %hi(0x201a800), %l0 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 2002564: a4 10 20 00 clr %l2 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 2002568: a2 14 63 08 or %l1, 0x308, %l1 * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); 200256c: a0 14 20 60 or %l0, 0x60, %l0 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 2002570: b8 04 a2 00 add %l2, 0x200, %i4 2002574: 80 a7 00 1a cmp %i4, %i2 2002578: 18 80 00 54 bgu 20026c8 <== NEVER TAKEN 200257c: a4 06 40 12 add %i1, %l2, %l2 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 2002580: 92 10 00 11 mov %l1, %o1 2002584: 90 04 a1 01 add %l2, 0x101, %o0 2002588: 40 00 3d 88 call 2011ba8 200258c: 94 10 20 05 mov 5, %o2 2002590: 80 a2 20 00 cmp %o0, 0 2002594: 12 80 00 4d bne 20026c8 2002598: 94 10 20 63 mov 0x63, %o2 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 200259c: 92 10 00 12 mov %l2, %o1 20025a0: 40 00 3d e1 call 2011d24 20025a4: 90 07 bf 70 add %fp, -144, %o0 filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 20025a8: 92 10 20 08 mov 8, %o1 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; 20025ac: c0 2f bf d3 clrb [ %fp + -45 ] linkflag = hdr_ptr[156]; 20025b0: e8 0c a0 9c ldub [ %l2 + 0x9c ], %l4 file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 20025b4: 40 00 1f 9b call 200a420 <_rtems_octal2ulong> 20025b8: 90 04 a0 64 add %l2, 0x64, %o0 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 20025bc: 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); 20025c0: a6 10 00 08 mov %o0, %l3 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 20025c4: 40 00 1f 97 call 200a420 <_rtems_octal2ulong> 20025c8: 90 04 a0 7c add %l2, 0x7c, %o0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 20025cc: 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); 20025d0: b6 10 00 08 mov %o0, %i3 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 20025d4: 40 00 1f 93 call 200a420 <_rtems_octal2ulong> 20025d8: 90 04 a0 94 add %l2, 0x94, %o0 20025dc: aa 10 00 08 mov %o0, %l5 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 20025e0: 40 00 1f a3 call 200a46c <_rtems_tar_header_checksum> 20025e4: 90 10 00 12 mov %l2, %o0 20025e8: 80 a2 00 15 cmp %o0, %l5 20025ec: 12 80 00 37 bne 20026c8 <== NEVER TAKEN 20025f0: a8 0d 20 ff and %l4, 0xff, %l4 * 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) { 20025f4: 80 a5 20 35 cmp %l4, 0x35 20025f8: 12 80 00 16 bne 2002650 20025fc: 80 a5 20 30 cmp %l4, 0x30 strcpy(full_filename, mountpoint); 2002600: 92 10 00 1d mov %i5, %o1 2002604: 40 00 3b 7e call 20113fc 2002608: 90 07 be 70 add %fp, -400, %o0 if (full_filename[strlen(full_filename)-1] != '/') 200260c: 40 00 3d 31 call 2011ad0 2002610: 90 07 be 70 add %fp, -400, %o0 2002614: 90 07 80 08 add %fp, %o0, %o0 2002618: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1 200261c: 80 a0 60 2f cmp %g1, 0x2f 2002620: 02 80 00 04 be 2002630 <== ALWAYS TAKEN 2002624: 90 07 be 70 add %fp, -400, %o0 strcat(full_filename, "/"); 2002628: 40 00 3b 1a call 2011290 <== NOT EXECUTED 200262c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED strcat(full_filename, filename); 2002630: 92 07 bf 70 add %fp, -144, %o1 2002634: 40 00 3b 17 call 2011290 2002638: 90 07 be 70 add %fp, -400, %o0 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 200263c: 90 07 be 70 add %fp, -400, %o0 2002640: 40 00 04 8e call 2003878 2002644: 92 10 21 ff mov 0x1ff, %o1 2002648: 10 bf ff ca b 2002570 200264c: a4 10 00 1c mov %i4, %l2 * 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) { 2002650: 12 bf ff c8 bne 2002570 2002654: a4 10 00 1c mov %i4, %l2 const char *name; loc = root_loc; 2002658: 92 07 bf d4 add %fp, -44, %o1 200265c: 94 10 20 14 mov 0x14, %o2 2002660: 40 00 38 61 call 20107e4 2002664: 90 07 bf e8 add %fp, -24, %o0 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 2002668: 90 07 bf 70 add %fp, -144, %o0 200266c: 92 07 bf e8 add %fp, -24, %o1 2002670: 40 00 22 68 call 200b010 2002674: 94 07 bf fc add %fp, -4, %o2 2002678: 80 a2 20 00 cmp %o0, 0 200267c: 32 80 00 0f bne,a 20026b8 <== NEVER TAKEN 2002680: b6 06 e1 ff add %i3, 0x1ff, %i3 <== NOT EXECUTED node = IMFS_create_node( 2002684: d4 07 bf fc ld [ %fp + -4 ], %o2 2002688: 03 00 00 20 sethi %hi(0x8000), %g1 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 200268c: 96 0c e1 ff and %l3, 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( 2002690: 90 07 bf e8 add %fp, -24, %o0 2002694: 96 12 c0 01 or %o3, %g1, %o3 2002698: 92 10 20 06 mov 6, %o1 200269c: 40 00 20 c9 call 200a9c0 20026a0: 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]; 20026a4: 82 06 40 1c add %i1, %i4, %g1 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 20026a8: c0 22 20 50 clr [ %o0 + 0x50 ] 20026ac: f6 22 20 54 st %i3, [ %o0 + 0x54 ] node->info.linearfile.direct = &tar_image[offset]; 20026b0: c2 22 20 58 st %g1, [ %o0 + 0x58 ] } nblocks = (((file_size) + 511) & ~511) / 512; 20026b4: b6 06 e1 ff add %i3, 0x1ff, %i3 offset += 512 * nblocks; 20026b8: b6 0e fe 00 and %i3, -512, %i3 20026bc: 10 bf ff a6 b 2002554 20026c0: b8 06 c0 1c add %i3, %i4, %i4 20026c4: b0 10 3f ff mov -1, %i0 } } return status; } 20026c8: 81 c7 e0 08 ret 20026cc: 81 e8 00 00 restore =============================================================================== 0200cec0 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200cec0: 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 ) 200cec4: 80 a6 a0 00 cmp %i2, 0 200cec8: 02 80 00 5a be 200d030 200cecc: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200ced0: 03 00 80 52 sethi %hi(0x2014800), %g1 200ced4: f8 00 63 18 ld [ %g1 + 0x318 ], %i4 ! 2014b18 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200ced8: c2 0f 20 74 ldub [ %i4 + 0x74 ], %g1 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 200cedc: fa 07 21 58 ld [ %i4 + 0x158 ], %i5 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200cee0: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200cee4: c2 07 20 7c ld [ %i4 + 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; 200cee8: b6 60 3f ff subx %g0, -1, %i3 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200ceec: 80 a0 60 00 cmp %g1, 0 200cef0: 02 80 00 03 be 200cefc 200cef4: b7 2e e0 08 sll %i3, 8, %i3 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200cef8: b6 16 e2 00 or %i3, 0x200, %i3 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200cefc: c2 0f 60 08 ldub [ %i5 + 8 ], %g1 200cf00: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200cf04: 7f ff f2 78 call 20098e4 <_CPU_ISR_Get_level> 200cf08: a0 60 3f ff subx %g0, -1, %l0 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; 200cf0c: a1 2c 20 0a sll %l0, 0xa, %l0 200cf10: a0 14 00 08 or %l0, %o0, %l0 old_mode |= _ISR_Get_level(); 200cf14: b6 14 00 1b or %l0, %i3, %i3 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200cf18: 80 8e 61 00 btst 0x100, %i1 200cf1c: 02 80 00 06 be 200cf34 200cf20: f6 26 80 00 st %i3, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 200cf24: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200cf28: 80 a0 00 01 cmp %g0, %g1 200cf2c: 82 60 3f ff subx %g0, -1, %g1 200cf30: c2 2f 20 74 stb %g1, [ %i4 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200cf34: 80 8e 62 00 btst 0x200, %i1 200cf38: 02 80 00 0b be 200cf64 200cf3c: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200cf40: 80 8e 22 00 btst 0x200, %i0 200cf44: 22 80 00 07 be,a 200cf60 200cf48: c0 27 20 7c clr [ %i4 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200cf4c: 82 10 20 01 mov 1, %g1 200cf50: c2 27 20 7c st %g1, [ %i4 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200cf54: 03 00 80 52 sethi %hi(0x2014800), %g1 200cf58: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2014844 <_Thread_Ticks_per_timeslice> 200cf5c: c2 27 20 78 st %g1, [ %i4 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200cf60: 80 8e 60 0f btst 0xf, %i1 200cf64: 02 80 00 06 be 200cf7c 200cf68: 80 8e 64 00 btst 0x400, %i1 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 200cf6c: 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 ) ); 200cf70: 7f ff d3 d8 call 2001ed0 200cf74: 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 ) { 200cf78: 80 8e 64 00 btst 0x400, %i1 200cf7c: 02 80 00 14 be 200cfcc 200cf80: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200cf84: c4 0f 60 08 ldub [ %i5 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 200cf88: 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( 200cf8c: 80 a0 00 18 cmp %g0, %i0 200cf90: 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 ) { 200cf94: 80 a0 40 02 cmp %g1, %g2 200cf98: 22 80 00 0e be,a 200cfd0 200cf9c: 03 00 80 52 sethi %hi(0x2014800), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200cfa0: 7f ff d3 c8 call 2001ec0 200cfa4: c2 2f 60 08 stb %g1, [ %i5 + 8 ] _signals = information->signals_pending; 200cfa8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200cfac: c4 07 60 14 ld [ %i5 + 0x14 ], %g2 information->signals_posted = _signals; 200cfb0: c2 27 60 14 st %g1, [ %i5 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 200cfb4: c4 27 60 18 st %g2, [ %i5 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200cfb8: 7f ff d3 c6 call 2001ed0 200cfbc: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200cfc0: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200cfc4: 80 a0 00 01 cmp %g0, %g1 200cfc8: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200cfcc: 03 00 80 52 sethi %hi(0x2014800), %g1 200cfd0: c4 00 62 3c ld [ %g1 + 0x23c ], %g2 ! 2014a3c <_System_state_Current> 200cfd4: 80 a0 a0 03 cmp %g2, 3 200cfd8: 12 80 00 16 bne 200d030 200cfdc: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200cfe0: 07 00 80 52 sethi %hi(0x2014800), %g3 if ( are_signals_pending || 200cfe4: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200cfe8: 86 10 e3 0c or %g3, 0x30c, %g3 if ( are_signals_pending || 200cfec: 12 80 00 0a bne 200d014 200cff0: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200cff4: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200cff8: 80 a0 80 03 cmp %g2, %g3 200cffc: 02 80 00 0d be 200d030 200d000: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200d004: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200d008: 80 a0 a0 00 cmp %g2, 0 200d00c: 02 80 00 09 be 200d030 <== NEVER TAKEN 200d010: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200d014: 84 10 20 01 mov 1, %g2 ! 1 200d018: 03 00 80 52 sethi %hi(0x2014800), %g1 200d01c: 82 10 63 0c or %g1, 0x30c, %g1 ! 2014b0c <_Per_CPU_Information> 200d020: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200d024: 7f ff ec ed call 20083d8 <_Thread_Dispatch> 200d028: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200d02c: 82 10 20 00 clr %g1 ! 0 } 200d030: 81 c7 e0 08 ret 200d034: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200a9a8 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200a9a8: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200a9ac: 80 a6 60 00 cmp %i1, 0 200a9b0: 02 80 00 07 be 200a9cc 200a9b4: 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 ) ); 200a9b8: 03 00 80 60 sethi %hi(0x2018000), %g1 200a9bc: c2 08 63 bc ldub [ %g1 + 0x3bc ], %g1 ! 20183bc 200a9c0: 80 a6 40 01 cmp %i1, %g1 200a9c4: 18 80 00 1c bgu 200aa34 200a9c8: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200a9cc: 80 a6 a0 00 cmp %i2, 0 200a9d0: 02 80 00 19 be 200aa34 200a9d4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200a9d8: 40 00 09 19 call 200ce3c <_Thread_Get> 200a9dc: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200a9e0: c2 07 bf fc ld [ %fp + -4 ], %g1 200a9e4: 80 a0 60 00 cmp %g1, 0 200a9e8: 12 80 00 13 bne 200aa34 200a9ec: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200a9f0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200a9f4: 80 a6 60 00 cmp %i1, 0 200a9f8: 02 80 00 0d be 200aa2c 200a9fc: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200aa00: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200aa04: 80 a0 60 00 cmp %g1, 0 200aa08: 02 80 00 06 be 200aa20 200aa0c: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200aa10: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200aa14: 80 a0 40 19 cmp %g1, %i1 200aa18: 08 80 00 05 bleu 200aa2c <== ALWAYS TAKEN 200aa1c: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200aa20: 92 10 00 19 mov %i1, %o1 200aa24: 40 00 07 dd call 200c998 <_Thread_Change_priority> 200aa28: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200aa2c: 40 00 08 f8 call 200ce0c <_Thread_Enable_dispatch> 200aa30: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200aa34: 81 c7 e0 08 ret 200aa38: 81 e8 00 00 restore =============================================================================== 0200540c : #include int rtems_termios_baud_to_index( rtems_termios_baud_t termios_baud ) { 200540c: 82 10 00 08 mov %o0, %g1 int baud_index; switch (termios_baud) { 2005410: 80 a0 60 09 cmp %g1, 9 2005414: 02 80 00 19 be 2005478 2005418: 90 10 20 09 mov 9, %o0 200541c: 80 a0 60 09 cmp %g1, 9 2005420: 14 80 00 25 bg 20054b4 2005424: 80 a0 60 0e cmp %g1, 0xe 2005428: 80 a0 60 04 cmp %g1, 4 200542c: 02 80 00 13 be 2005478 2005430: 90 10 20 04 mov 4, %o0 2005434: 80 a0 60 04 cmp %g1, 4 2005438: 14 80 00 12 bg 2005480 200543c: 80 a0 60 06 cmp %g1, 6 2005440: 80 a0 60 01 cmp %g1, 1 2005444: 02 80 00 0d be 2005478 2005448: 90 10 20 01 mov 1, %o0 200544c: 80 a0 60 01 cmp %g1, 1 2005450: 34 80 00 05 bg,a 2005464 2005454: 80 a0 60 02 cmp %g1, 2 case B0: baud_index = 0; break; 2005458: 90 10 20 00 clr %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 200545c: 10 80 00 3f b 2005558 2005460: 80 a0 60 00 cmp %g1, 0 2005464: 02 80 00 05 be 2005478 2005468: 90 10 20 02 mov 2, %o0 200546c: 80 a0 60 03 cmp %g1, 3 2005470: 12 80 00 3c bne 2005560 <== NEVER TAKEN 2005474: 90 10 20 03 mov 3, %o0 2005478: 81 c3 e0 08 retl 200547c: 01 00 00 00 nop 2005480: 02 bf ff fe be 2005478 2005484: 90 10 20 06 mov 6, %o0 ! 6 2005488: 80 a0 60 06 cmp %g1, 6 200548c: 06 bf ff fb bl 2005478 2005490: 90 10 20 05 mov 5, %o0 2005494: 80 a0 60 07 cmp %g1, 7 2005498: 02 bf ff f8 be 2005478 200549c: 90 10 20 07 mov 7, %o0 20054a0: 80 a0 60 08 cmp %g1, 8 20054a4: 12 80 00 2f bne 2005560 <== NEVER TAKEN 20054a8: 90 10 20 08 mov 8, %o0 20054ac: 81 c3 e0 08 retl 20054b0: 01 00 00 00 nop 20054b4: 02 bf ff f1 be 2005478 20054b8: 90 10 20 0e mov 0xe, %o0 ! e 20054bc: 80 a0 60 0e cmp %g1, 0xe 20054c0: 14 80 00 10 bg 2005500 20054c4: 05 00 00 04 sethi %hi(0x1000), %g2 20054c8: 80 a0 60 0b cmp %g1, 0xb 20054cc: 02 bf ff eb be 2005478 20054d0: 90 10 20 0b mov 0xb, %o0 20054d4: 80 a0 60 0b cmp %g1, 0xb 20054d8: 06 bf ff e8 bl 2005478 20054dc: 90 10 20 0a mov 0xa, %o0 20054e0: 80 a0 60 0c cmp %g1, 0xc 20054e4: 02 bf ff e5 be 2005478 20054e8: 90 10 20 0c mov 0xc, %o0 20054ec: 80 a0 60 0d cmp %g1, 0xd 20054f0: 12 80 00 1c bne 2005560 <== NEVER TAKEN 20054f4: 90 10 20 0d mov 0xd, %o0 20054f8: 81 c3 e0 08 retl 20054fc: 01 00 00 00 nop 2005500: 86 10 a0 02 or %g2, 2, %g3 2005504: 80 a0 40 03 cmp %g1, %g3 2005508: 02 bf ff dc be 2005478 200550c: 90 10 20 11 mov 0x11, %o0 2005510: 80 a0 40 03 cmp %g1, %g3 2005514: 34 80 00 0b bg,a 2005540 2005518: 86 10 a0 03 or %g2, 3, %g3 200551c: 80 a0 60 0f cmp %g1, 0xf 2005520: 02 bf ff d6 be 2005478 2005524: 90 10 20 0f mov 0xf, %o0 2005528: 84 10 a0 01 or %g2, 1, %g2 200552c: 80 a0 40 02 cmp %g1, %g2 2005530: 12 80 00 0c bne 2005560 <== NEVER TAKEN 2005534: 90 10 20 10 mov 0x10, %o0 2005538: 81 c3 e0 08 retl 200553c: 01 00 00 00 nop 2005540: 80 a0 40 03 cmp %g1, %g3 2005544: 02 bf ff cd be 2005478 2005548: 90 10 20 12 mov 0x12, %o0 200554c: 84 10 a0 04 or %g2, 4, %g2 case B19200: baud_index = 14; break; case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; case B230400: baud_index = 18; break; case B460800: baud_index = 19; break; 2005550: 90 10 20 13 mov 0x13, %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 2005554: 80 a0 40 02 cmp %g1, %g2 2005558: 02 80 00 03 be 2005564 200555c: 01 00 00 00 nop case B38400: baud_index = 15; break; case B57600: baud_index = 16; break; case B115200: baud_index = 17; break; case B230400: baud_index = 18; break; case B460800: baud_index = 19; break; default: baud_index = -1; break; 2005560: 90 10 3f ff mov -1, %o0 ! ffffffff } return baud_index; } 2005564: 81 c3 e0 08 retl =============================================================================== 02003c20 : } } rtems_status_code rtems_termios_close (void *arg) { 2003c20: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2003c24: c2 06 00 00 ld [ %i0 ], %g1 rtems_status_code sc; sc = rtems_semaphore_obtain( 2003c28: 92 10 20 00 clr %o1 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2003c2c: fa 00 60 38 ld [ %g1 + 0x38 ], %i5 rtems_status_code sc; sc = rtems_semaphore_obtain( 2003c30: 03 00 80 51 sethi %hi(0x2014400), %g1 2003c34: d0 00 63 60 ld [ %g1 + 0x360 ], %o0 ! 2014760 2003c38: 40 00 08 a0 call 2005eb8 2003c3c: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003c40: 80 a2 20 00 cmp %o0, 0 2003c44: 12 80 00 32 bne 2003d0c <== NEVER TAKEN 2003c48: 01 00 00 00 nop rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 2003c4c: c2 07 60 08 ld [ %i5 + 8 ], %g1 2003c50: 82 00 7f ff add %g1, -1, %g1 2003c54: 80 a0 60 00 cmp %g1, 0 2003c58: 12 80 00 64 bne 2003de8 2003c5c: c2 27 60 08 st %g1, [ %i5 + 8 ] if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 2003c60: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 2003c64: 03 00 80 51 sethi %hi(0x2014400), %g1 2003c68: 85 28 a0 05 sll %g2, 5, %g2 2003c6c: 82 10 60 94 or %g1, 0x94, %g1 2003c70: 82 00 40 02 add %g1, %g2, %g1 2003c74: c2 00 60 04 ld [ %g1 + 4 ], %g1 2003c78: 80 a0 60 00 cmp %g1, 0 2003c7c: 22 80 00 06 be,a 2003c94 2003c80: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 2003c84: 9f c0 40 00 call %g1 2003c88: 90 10 00 1d mov %i5, %o0 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003c8c: 10 80 00 11 b 2003cd0 2003c90: c2 07 60 b4 ld [ %i5 + 0xb4 ], %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); 2003c94: 92 10 20 00 clr %o1 2003c98: 40 00 08 88 call 2005eb8 2003c9c: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 2003ca0: 80 a2 20 00 cmp %o0, 0 2003ca4: 12 80 00 1a bne 2003d0c <== NEVER TAKEN 2003ca8: 01 00 00 00 nop drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 2003cac: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1 2003cb0: 80 a0 60 00 cmp %g1, 0 2003cb4: 02 80 00 04 be 2003cc4 2003cb8: 01 00 00 00 nop 2003cbc: 7f ff fe ad call 2003770 2003cc0: 90 10 00 1d mov %i5, %o0 sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { rtems_fatal_error_occurred (sc); } drainOutput (tty); rtems_semaphore_release (tty->osem); 2003cc4: 40 00 08 c6 call 2005fdc 2003cc8: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003ccc: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1 2003cd0: 80 a0 60 02 cmp %g1, 2 2003cd4: 32 80 00 10 bne,a 2003d14 2003cd8: c2 07 60 9c ld [ %i5 + 0x9c ], %g1 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 2003cdc: d0 07 60 c4 ld [ %i5 + 0xc4 ], %o0 2003ce0: 40 00 07 42 call 20059e8 2003ce4: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 2003ce8: 80 a2 20 00 cmp %o0, 0 2003cec: 12 80 00 08 bne 2003d0c <== NEVER TAKEN 2003cf0: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 2003cf4: d0 07 60 c8 ld [ %i5 + 0xc8 ], %o0 2003cf8: 40 00 07 3c call 20059e8 2003cfc: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 2003d00: 80 a2 20 00 cmp %o0, 0 2003d04: 22 80 00 04 be,a 2003d14 <== ALWAYS TAKEN 2003d08: c2 07 60 9c ld [ %i5 + 0x9c ], %g1 rtems_fatal_error_occurred (sc); 2003d0c: 40 00 0a 15 call 2006560 <== NOT EXECUTED 2003d10: 01 00 00 00 nop <== NOT EXECUTED } if (tty->device.lastClose) 2003d14: 80 a0 60 00 cmp %g1, 0 2003d18: 22 80 00 07 be,a 2003d34 <== ALWAYS TAKEN 2003d1c: c4 07 40 00 ld [ %i5 ], %g2 (*tty->device.lastClose)(tty->major, tty->minor, arg); 2003d20: d0 07 60 0c ld [ %i5 + 0xc ], %o0 <== NOT EXECUTED 2003d24: d2 07 60 10 ld [ %i5 + 0x10 ], %o1 <== NOT EXECUTED 2003d28: 9f c0 40 00 call %g1 <== NOT EXECUTED 2003d2c: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED if (tty->forw == NULL) { 2003d30: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED 2003d34: 80 a0 a0 00 cmp %g2, 0 2003d38: 12 80 00 08 bne 2003d58 2003d3c: c2 07 60 04 ld [ %i5 + 4 ], %g1 rtems_termios_ttyTail = tty->back; 2003d40: 05 00 80 51 sethi %hi(0x2014400), %g2 if ( rtems_termios_ttyTail != NULL ) { 2003d44: 80 a0 60 00 cmp %g1, 0 2003d48: 02 80 00 05 be 2003d5c 2003d4c: c2 20 a3 64 st %g1, [ %g2 + 0x364 ] rtems_termios_ttyTail->forw = NULL; 2003d50: 10 80 00 03 b 2003d5c 2003d54: c0 20 40 00 clr [ %g1 ] } } else { tty->forw->back = tty->back; 2003d58: c2 20 a0 04 st %g1, [ %g2 + 4 ] } if (tty->back == NULL) { 2003d5c: c4 07 60 04 ld [ %i5 + 4 ], %g2 2003d60: 80 a0 a0 00 cmp %g2, 0 2003d64: 12 80 00 08 bne 2003d84 2003d68: c2 07 40 00 ld [ %i5 ], %g1 rtems_termios_ttyHead = tty->forw; 2003d6c: 05 00 80 51 sethi %hi(0x2014400), %g2 if ( rtems_termios_ttyHead != NULL ) { 2003d70: 80 a0 60 00 cmp %g1, 0 2003d74: 02 80 00 05 be 2003d88 2003d78: c2 20 a3 68 st %g1, [ %g2 + 0x368 ] rtems_termios_ttyHead->back = NULL; 2003d7c: 10 80 00 03 b 2003d88 2003d80: c0 20 60 04 clr [ %g1 + 4 ] } } else { tty->back->forw = tty->forw; 2003d84: c2 20 80 00 st %g1, [ %g2 ] } rtems_semaphore_delete (tty->isem); 2003d88: 40 00 08 1d call 2005dfc 2003d8c: d0 07 60 14 ld [ %i5 + 0x14 ], %o0 rtems_semaphore_delete (tty->osem); 2003d90: 40 00 08 1b call 2005dfc 2003d94: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 2003d98: 40 00 08 19 call 2005dfc 2003d9c: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 if ((tty->device.pollRead == NULL) || 2003da0: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 2003da4: 80 a0 60 00 cmp %g1, 0 2003da8: 02 80 00 06 be 2003dc0 2003dac: 01 00 00 00 nop 2003db0: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1 2003db4: 80 a0 60 02 cmp %g1, 2 2003db8: 12 80 00 04 bne 2003dc8 2003dbc: 01 00 00 00 nop (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 2003dc0: 40 00 08 0f call 2005dfc 2003dc4: d0 07 60 68 ld [ %i5 + 0x68 ], %o0 free (tty->rawInBuf.theBuf); 2003dc8: 7f ff fa b1 call 200288c 2003dcc: d0 07 60 58 ld [ %i5 + 0x58 ], %o0 free (tty->rawOutBuf.theBuf); 2003dd0: 7f ff fa af call 200288c 2003dd4: d0 07 60 7c ld [ %i5 + 0x7c ], %o0 free (tty->cbuf); 2003dd8: 7f ff fa ad call 200288c 2003ddc: d0 07 60 1c ld [ %i5 + 0x1c ], %o0 free (tty); 2003de0: 7f ff fa ab call 200288c 2003de4: 90 10 00 1d mov %i5, %o0 } rtems_semaphore_release (rtems_termios_ttyMutex); 2003de8: 03 00 80 51 sethi %hi(0x2014400), %g1 2003dec: d0 00 63 60 ld [ %g1 + 0x360 ], %o0 ! 2014760 2003df0: 40 00 08 7b call 2005fdc 2003df4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 2003df8: 81 c7 e0 08 ret 2003dfc: 81 e8 00 00 restore =============================================================================== 020053b4 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 20053b4: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 20053b8: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 20053bc: 82 00 40 19 add %g1, %i1, %g1 20053c0: c2 26 20 90 st %g1, [ %i0 + 0x90 ] if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 20053c4: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 20053c8: 80 a0 60 02 cmp %g1, 2 20053cc: 12 80 00 0a bne 20053f4 20053d0: 90 10 00 18 mov %i0, %o0 /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 20053d4: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0 20053d8: 40 00 01 84 call 20059e8 20053dc: 92 10 20 02 mov 2, %o1 if (sc != RTEMS_SUCCESSFUL) 20053e0: 80 a2 20 00 cmp %o0, 0 20053e4: 02 80 00 11 be 2005428 <== ALWAYS TAKEN 20053e8: b0 10 20 00 clr %i0 rtems_fatal_error_occurred (sc); 20053ec: 40 00 04 5d call 2006560 <== NOT EXECUTED 20053f0: 01 00 00 00 nop <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 20053f4: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 20053f8: 80 a0 60 05 cmp %g1, 5 20053fc: 12 80 00 09 bne 2005420 2005400: 03 00 80 51 sethi %hi(0x2014400), %g1 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005404: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 2014548 2005408: 80 a0 60 00 cmp %g1, 0 200540c: 02 80 00 07 be 2005428 <== NEVER TAKEN 2005410: b0 10 20 00 clr %i0 rtems_termios_linesw[tty->t_line].l_start(tty); 2005414: 9f c0 40 00 call %g1 2005418: 01 00 00 00 nop 200541c: 30 80 00 03 b,a 2005428 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 2005420: 7f ff ff 50 call 2005160 2005424: 81 e8 00 00 restore } 2005428: 81 c7 e0 08 ret 200542c: 81 e8 00 00 restore =============================================================================== 02004e0c : * 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) { 2004e0c: 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) { 2004e10: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 2004e14: 37 00 80 51 sethi %hi(0x2014400), %i3 2004e18: 83 28 60 05 sll %g1, 5, %g1 2004e1c: b6 16 e0 94 or %i3, 0x94, %i3 2004e20: 82 06 c0 01 add %i3, %g1, %g1 2004e24: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 * 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) { 2004e28: ba 10 00 18 mov %i0, %i5 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) { 2004e2c: 80 a0 60 00 cmp %g1, 0 2004e30: 12 80 00 0e bne 2004e68 2004e34: b8 10 20 00 clr %i4 * NOTE: This routine runs in the context of the * 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) 2004e38: a0 10 20 00 clr %l0 2004e3c: 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); 2004e40: a6 07 60 30 add %i5, 0x30, %l3 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, 2004e44: 10 80 00 a3 b 20050d0 2004e48: a4 07 60 4a add %i5, 0x4a, %l2 rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); 2004e4c: d0 4e 40 1c ldsb [ %i1 + %i4 ], %o0 2004e50: 83 28 60 05 sll %g1, 5, %g1 2004e54: 82 06 c0 01 add %i3, %g1, %g1 2004e58: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2004e5c: 92 10 00 1d mov %i5, %o1 2004e60: 9f c0 40 00 call %g1 2004e64: b8 07 20 01 inc %i4 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--) { 2004e68: 80 a7 00 1a cmp %i4, %i2 2004e6c: 32 bf ff f8 bne,a 2004e4c 2004e70: c2 07 60 cc ld [ %i5 + 0xcc ], %g1 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 2004e74: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1 2004e78: 80 a0 60 00 cmp %g1, 0 2004e7c: 12 80 00 0b bne 2004ea8 <== NEVER TAKEN 2004e80: b0 10 20 00 clr %i0 2004e84: c2 07 60 dc ld [ %i5 + 0xdc ], %g1 2004e88: 80 a0 60 00 cmp %g1, 0 2004e8c: 02 80 00 99 be 20050f0 2004e90: 01 00 00 00 nop (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 2004e94: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1 2004e98: 9f c0 40 00 call %g1 2004e9c: 90 07 60 30 add %i5, 0x30, %o0 tty->tty_rcvwakeup = 1; 2004ea0: 82 10 20 01 mov 1, %g1 2004ea4: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ] 2004ea8: 81 c7 e0 08 ret 2004eac: 81 e8 00 00 restore while (len--) { c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 2004eb0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2004eb4: 80 88 62 00 btst 0x200, %g1 2004eb8: 02 80 00 17 be 2004f14 2004ebc: e2 0e 40 1c ldub [ %i1 + %i4 ], %l1 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 2004ec0: c4 0f 60 4a ldub [ %i5 + 0x4a ], %g2 2004ec4: 83 2c 60 18 sll %l1, 0x18, %g1 2004ec8: 83 38 60 18 sra %g1, 0x18, %g1 2004ecc: 80 a0 40 02 cmp %g1, %g2 2004ed0: c4 0f 60 49 ldub [ %i5 + 0x49 ], %g2 2004ed4: 12 80 00 0a bne 2004efc 2004ed8: 84 08 a0 ff and %g2, 0xff, %g2 if (c == tty->termios.c_cc[VSTART]) { 2004edc: 80 a0 40 02 cmp %g1, %g2 /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 2004ee0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 /* 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]) { 2004ee4: 32 80 00 03 bne,a 2004ef0 <== ALWAYS TAKEN 2004ee8: 82 10 60 10 or %g1, 0x10, %g1 2004eec: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 2004ef0: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] * NOTE: This routine runs in the context of the * 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) 2004ef4: 10 80 00 0b b 2004f20 2004ef8: a0 10 20 01 mov 1, %l0 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 2004efc: 80 a0 40 02 cmp %g1, %g2 2004f00: 12 80 00 06 bne 2004f18 <== ALWAYS TAKEN 2004f04: 80 8c 20 ff btst 0xff, %l0 /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 2004f08: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2004f0c: 10 bf ff f9 b 2004ef0 <== NOT EXECUTED 2004f10: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { 2004f14: 80 8c 20 ff btst 0xff, %l0 2004f18: 02 80 00 1c be 2004f88 <== ALWAYS TAKEN 2004f1c: 01 00 00 00 nop /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 2004f20: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2004f24: 82 08 60 30 and %g1, 0x30, %g1 2004f28: 80 a0 60 20 cmp %g1, 0x20 2004f2c: 32 80 00 69 bne,a 20050d0 <== ALWAYS TAKEN 2004f30: b8 07 20 01 inc %i4 /* disable interrupts */ rtems_interrupt_disable(level); 2004f34: 7f ff f3 e3 call 2001ec0 <== NOT EXECUTED 2004f38: 01 00 00 00 nop <== NOT EXECUTED 2004f3c: b6 10 00 08 mov %o0, %i3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 2004f40: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2004f44: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 2004f48: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2004f4c: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED 2004f50: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004f54: 02 80 00 09 be 2004f78 <== NOT EXECUTED 2004f58: 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); 2004f5c: c4 07 60 84 ld [ %i5 + 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)( 2004f60: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED 2004f64: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED 2004f68: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED 2004f6c: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 2004f70: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004f74: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); } /* reenable interrupts */ rtems_interrupt_enable(level); 2004f78: 7f ff f3 d6 call 2001ed0 <== NOT EXECUTED 2004f7c: 90 10 00 1b mov %i3, %o0 <== 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; 2004f80: 10 80 00 54 b 20050d0 <== NOT EXECUTED 2004f84: b8 07 20 01 inc %i4 <== NOT EXECUTED } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 2004f88: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 2004f8c: d2 07 60 64 ld [ %i5 + 0x64 ], %o1 2004f90: 40 00 2f bb call 2010e7c <.urem> 2004f94: 90 02 20 01 inc %o0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 2004f98: 7f ff f3 ca call 2001ec0 2004f9c: b6 10 00 08 mov %o0, %i3 2004fa0: a8 10 00 08 mov %o0, %l4 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 2004fa4: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 2004fa8: d0 07 60 64 ld [ %i5 + 0x64 ], %o0 % tty->rawInBuf.Size) > tty->highwater) && 2004fac: d2 07 60 64 ld [ %i5 + 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) 2004fb0: 90 22 00 01 sub %o0, %g1, %o0 % tty->rawInBuf.Size) > tty->highwater) && 2004fb4: 40 00 2f b2 call 2010e7c <.urem> 2004fb8: 90 02 00 1b add %o0, %i3, %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) 2004fbc: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1 2004fc0: 80 a2 00 01 cmp %o0, %g1 2004fc4: 08 80 00 2b bleu 2005070 <== ALWAYS TAKEN 2004fc8: 01 00 00 00 nop % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 2004fcc: c2 07 60 b8 ld [ %i5 + 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) && 2004fd0: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED 2004fd4: 12 80 00 27 bne 2005070 <== NOT EXECUTED 2004fd8: 01 00 00 00 nop <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 2004fdc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2004fe0: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED 2004fe4: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 2004fe8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2004fec: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED 2004ff0: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 2004ff4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 2004ff8: 32 80 00 12 bne,a 2005040 <== NOT EXECUTED 2004ffc: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 2005000: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2005004: 12 80 00 06 bne 200501c <== NOT EXECUTED 2005008: 01 00 00 00 nop <== NOT EXECUTED 200500c: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED 2005010: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005014: 12 80 00 17 bne 2005070 <== NOT EXECUTED 2005018: 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; 200501c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED (*tty->device.write)(tty->minor, 2005020: d0 07 60 10 ld [ %i5 + 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; 2005024: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED 2005028: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED (*tty->device.write)(tty->minor, 200502c: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED 2005030: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED 2005034: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005038: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 200503c: 30 80 00 0d b,a 2005070 <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 2005040: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED 2005044: 12 80 00 0b bne 2005070 <== NOT EXECUTED 2005048: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; 200504c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2005050: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED 2005054: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 2005058: c2 07 60 ac ld [ %i5 + 0xac ], %g1 <== NOT EXECUTED 200505c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005060: 02 80 00 04 be 2005070 <== NOT EXECUTED 2005064: 01 00 00 00 nop <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 2005068: 9f c0 40 00 call %g1 <== NOT EXECUTED 200506c: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED } } } /* reenable interrupts */ rtems_interrupt_enable(level); 2005070: 7f ff f3 98 call 2001ed0 2005074: 90 10 00 14 mov %l4, %o0 if (newTail == tty->rawInBuf.Head) { 2005078: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 200507c: 80 a6 c0 01 cmp %i3, %g1 2005080: 32 80 00 04 bne,a 2005090 <== ALWAYS TAKEN 2005084: c2 07 60 58 ld [ %i5 + 0x58 ], %g1 dropped++; 2005088: 10 80 00 11 b 20050cc <== NOT EXECUTED 200508c: b0 06 20 01 inc %i0 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; 2005090: e2 28 40 1b stb %l1, [ %g1 + %i3 ] tty->rawInBuf.Tail = newTail; /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 2005094: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 2005098: f6 27 60 60 st %i3, [ %i5 + 0x60 ] /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 200509c: 80 a0 60 00 cmp %g1, 0 20050a0: 32 80 00 0c bne,a 20050d0 <== NEVER TAKEN 20050a4: b8 07 20 01 inc %i4 <== NOT EXECUTED 20050a8: c2 07 60 dc ld [ %i5 + 0xdc ], %g1 20050ac: 80 a0 60 00 cmp %g1, 0 20050b0: 22 80 00 08 be,a 20050d0 <== ALWAYS TAKEN 20050b4: b8 07 20 01 inc %i4 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 20050b8: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1 <== NOT EXECUTED 20050bc: 9f c0 40 00 call %g1 <== NOT EXECUTED 20050c0: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 20050c4: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 20050c8: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ] <== NOT EXECUTED 20050cc: b8 07 20 01 inc %i4 <== NOT EXECUTED tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 20050d0: 80 a7 00 1a cmp %i4, %i2 20050d4: 12 bf ff 77 bne 2004eb0 20050d8: 01 00 00 00 nop } } } } tty->rawInBufDropped += dropped; 20050dc: c2 07 60 78 ld [ %i5 + 0x78 ], %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 20050e0: d0 07 60 68 ld [ %i5 + 0x68 ], %o0 } } } } tty->rawInBufDropped += dropped; 20050e4: 82 00 40 18 add %g1, %i0, %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 20050e8: 40 00 03 bd call 2005fdc 20050ec: c2 27 60 78 st %g1, [ %i5 + 0x78 ] return dropped; } 20050f0: 81 c7 e0 08 ret 20050f4: 81 e8 00 00 restore =============================================================================== 02003e20 : } } rtems_status_code rtems_termios_ioctl (void *arg) { 2003e20: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2003e24: c2 06 00 00 ld [ %i0 ], %g1 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; 2003e28: f6 06 20 08 ld [ %i0 + 8 ], %i3 rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2003e2c: fa 00 60 38 ld [ %g1 + 0x38 ], %i5 } } rtems_status_code rtems_termios_ioctl (void *arg) { 2003e30: b8 10 00 18 mov %i0, %i4 struct rtems_termios_tty *tty = args->iop->data1; 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); 2003e34: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; 2003e38: c0 26 20 0c clr [ %i0 + 0xc ] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2003e3c: 92 10 20 00 clr %o1 2003e40: 40 00 08 1e call 2005eb8 2003e44: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 2003e48: b0 92 20 00 orcc %o0, 0, %i0 2003e4c: 22 80 00 05 be,a 2003e60 <== ALWAYS TAKEN 2003e50: c2 07 20 04 ld [ %i4 + 4 ], %g1 args->ioctl_return = sc; 2003e54: f0 27 20 0c st %i0, [ %i4 + 0xc ] <== NOT EXECUTED return sc; 2003e58: 81 c7 e0 08 ret <== NOT EXECUTED 2003e5c: 81 e8 00 00 restore <== NOT EXECUTED } switch (args->command) { 2003e60: 80 a0 60 04 cmp %g1, 4 2003e64: 22 80 00 c1 be,a 2004168 2003e68: c2 06 c0 00 ld [ %i3 ], %g1 2003e6c: 18 80 00 0c bgu 2003e9c 2003e70: 05 10 01 19 sethi %hi(0x40046400), %g2 2003e74: 80 a0 60 02 cmp %g1, 2 2003e78: 22 80 00 2e be,a 2003f30 2003e7c: d2 07 20 08 ld [ %i4 + 8 ], %o1 2003e80: 38 80 00 b0 bgu,a 2004140 2003e84: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1 2003e88: 80 a0 60 01 cmp %g1, 1 2003e8c: 32 80 00 18 bne,a 2003eec <== NEVER TAKEN 2003e90: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 <== NOT EXECUTED sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 2003e94: 10 80 00 23 b 2003f20 2003e98: d0 07 20 08 ld [ %i4 + 8 ], %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) { 2003e9c: 84 10 a2 7f or %g2, 0x27f, %g2 2003ea0: 80 a0 40 02 cmp %g1, %g2 2003ea4: 02 80 00 d0 be 20041e4 <== NEVER TAKEN 2003ea8: 01 00 00 00 nop 2003eac: 18 80 00 07 bgu 2003ec8 2003eb0: 05 10 01 1d sethi %hi(0x40047400), %g2 2003eb4: 80 a0 60 05 cmp %g1, 5 2003eb8: 32 80 00 0d bne,a 2003eec 2003ebc: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 2003ec0: 10 80 00 a6 b 2004158 2003ec4: c2 06 c0 00 ld [ %i3 ], %g1 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 2003ec8: 84 10 a0 1a or %g2, 0x1a, %g2 2003ecc: 80 a0 40 02 cmp %g1, %g2 2003ed0: 02 80 00 c2 be 20041d8 2003ed4: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 2003ed8: 07 20 01 1d sethi %hi(0x80047400), %g3 2003edc: 86 10 e0 1b or %g3, 0x1b, %g3 ! 8004741b 2003ee0: 80 a0 40 03 cmp %g1, %g3 2003ee4: 02 80 00 a5 be 2004178 <== ALWAYS TAKEN 2003ee8: 03 00 80 51 sethi %hi(0x2014400), %g1 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 2003eec: 03 00 80 51 sethi %hi(0x2014400), %g1 2003ef0: 85 28 a0 05 sll %g2, 5, %g2 2003ef4: 82 10 60 94 or %g1, 0x94, %g1 2003ef8: 82 00 40 02 add %g1, %g2, %g1 2003efc: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 2003f00: 80 a0 60 00 cmp %g1, 0 2003f04: 02 80 00 c5 be 2004218 <== NEVER TAKEN 2003f08: b0 10 20 0a mov 0xa, %i0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 2003f0c: 90 10 00 1d mov %i5, %o0 2003f10: 9f c0 40 00 call %g1 2003f14: 92 10 00 1c mov %i4, %o1 tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { sc = rtems_termios_linesw[tty->t_line].l_open(tty); 2003f18: 10 80 00 c0 b 2004218 2003f1c: b0 10 00 08 mov %o0, %i0 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 2003f20: 92 07 60 30 add %i5, 0x30, %o1 2003f24: 40 00 27 71 call 200dce8 2003f28: 94 10 20 24 mov 0x24, %o2 break; 2003f2c: 30 80 00 bb b,a 2004218 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 2003f30: 90 07 60 30 add %i5, 0x30, %o0 2003f34: 40 00 27 6d call 200dce8 2003f38: 94 10 20 24 mov 0x24, %o2 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 2003f3c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2003f40: 80 88 62 00 btst 0x200, %g1 2003f44: 02 80 00 20 be 2003fc4 2003f48: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { 2003f4c: c2 07 60 30 ld [ %i5 + 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) && 2003f50: 80 88 64 00 btst 0x400, %g1 2003f54: 12 80 00 1c bne 2003fc4 2003f58: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 2003f5c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2003f60: 82 08 7d ef and %g1, -529, %g1 2003f64: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 2003f68: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2003f6c: 80 88 60 20 btst 0x20, %g1 2003f70: 02 80 00 15 be 2003fc4 <== ALWAYS TAKEN 2003f74: 01 00 00 00 nop /* disable interrupts */ rtems_interrupt_disable(level); 2003f78: 7f ff f7 d2 call 2001ec0 <== NOT EXECUTED 2003f7c: 01 00 00 00 nop <== NOT EXECUTED 2003f80: b6 10 00 08 mov %o0, %i3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 2003f84: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2003f88: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 2003f8c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2003f90: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED 2003f94: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2003f98: 02 80 00 09 be 2003fbc <== NOT EXECUTED 2003f9c: 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); 2003fa0: c4 07 60 84 ld [ %i5 + 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)( 2003fa4: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED 2003fa8: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED 2003fac: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED 2003fb0: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 2003fb4: 9f c0 40 00 call %g1 <== NOT EXECUTED 2003fb8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } /* reenable interrupts */ rtems_interrupt_enable(level); 2003fbc: 7f ff f7 c5 call 2001ed0 <== NOT EXECUTED 2003fc0: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED } } /* check for incoming XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) { 2003fc4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2003fc8: 80 88 64 00 btst 0x400, %g1 2003fcc: 02 80 00 0c be 2003ffc 2003fd0: 03 00 00 04 sethi %hi(0x1000), %g1 2003fd4: c4 07 60 30 ld [ %i5 + 0x30 ], %g2 2003fd8: 80 88 80 01 btst %g2, %g1 2003fdc: 12 80 00 08 bne 2003ffc <== NEVER TAKEN 2003fe0: 01 00 00 00 nop /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 2003fe4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2003fe8: 82 08 7b ff and %g1, -1025, %g1 2003fec: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 2003ff0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2003ff4: 82 08 7f fd and %g1, -3, %g1 2003ff8: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 2003ffc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2004000: 80 88 61 00 btst 0x100, %g1 2004004: 02 80 00 16 be 200405c <== ALWAYS TAKEN 2004008: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 200400c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004010: 06 80 00 14 bl 2004060 <== NOT EXECUTED 2004014: 01 00 00 00 nop <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 2004018: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 200401c: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED 2004020: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED /* restart remote Tx, if it was stopped */ if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) { 2004024: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2004028: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED 200402c: 02 80 00 08 be 200404c <== NOT EXECUTED 2004030: 01 00 00 00 nop <== NOT EXECUTED 2004034: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED 2004038: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200403c: 02 80 00 04 be 200404c <== NOT EXECUTED 2004040: 01 00 00 00 nop <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 2004044: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004048: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 200404c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2004050: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 2004054: c2 27 60 b8 st %g1, [ %i5 + 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) { 2004058: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 <== NOT EXECUTED 200405c: 80 a0 60 00 cmp %g1, 0 2004060: 36 80 00 06 bge,a 2004078 <== ALWAYS TAKEN 2004064: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 tty->flow_ctrl |= FL_MDRTS; 2004068: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 200406c: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED 2004070: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 2004074: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 <== NOT EXECUTED 2004078: 05 00 00 04 sethi %hi(0x1000), %g2 200407c: 80 88 40 02 btst %g1, %g2 2004080: 02 80 00 06 be 2004098 2004084: 80 88 64 00 btst 0x400, %g1 tty->flow_ctrl |= FL_MDXOF; 2004088: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2 200408c: 84 10 a4 00 or %g2, 0x400, %g2 2004090: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ] } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 2004094: 80 88 64 00 btst 0x400, %g1 2004098: 22 80 00 06 be,a 20040b0 200409c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 tty->flow_ctrl |= FL_MDXON; 20040a0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 20040a4: 82 10 62 00 or %g1, 0x200, %g1 20040a8: c2 27 60 b8 st %g1, [ %i5 + 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) { 20040ac: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 20040b0: 80 88 60 02 btst 2, %g1 20040b4: 32 80 00 17 bne,a 2004110 20040b8: c0 27 60 6c clr [ %i5 + 0x6c ] 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; 20040bc: 40 00 05 be call 20057b4 20040c0: f6 0f 60 46 ldub [ %i5 + 0x46 ], %i3 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] * 20040c4: 40 00 32 88 call 2010ae4 <.umul> 20040c8: 92 10 00 1b mov %i3, %o1 rtems_clock_get_ticks_per_second() / 10; 20040cc: 40 00 32 c0 call 2010bcc <.udiv> 20040d0: 92 10 20 0a mov 0xa, %o1 if (tty->termios.c_cc[VTIME]) { 20040d4: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1 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] * 20040d8: d0 27 60 54 st %o0, [ %i5 + 0x54 ] rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 20040dc: 80 a0 60 00 cmp %g1, 0 20040e0: 02 80 00 08 be 2004100 20040e4: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 20040e8: c0 27 60 6c clr [ %i5 + 0x6c ] tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 20040ec: 80 88 60 ff btst 0xff, %g1 20040f0: 12 80 00 09 bne 2004114 20040f4: d0 27 60 70 st %o0, [ %i5 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; 20040f8: 10 80 00 0a b 2004120 20040fc: d0 27 60 74 st %o0, [ %i5 + 0x74 ] } else { if (tty->termios.c_cc[VMIN]) { 2004100: 80 88 60 ff btst 0xff, %g1 2004104: 02 80 00 06 be 200411c <== ALWAYS TAKEN 2004108: 82 10 20 01 mov 1, %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 200410c: c0 27 60 6c clr [ %i5 + 0x6c ] <== NOT EXECUTED tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 2004110: c0 27 60 70 clr [ %i5 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 2004114: 10 80 00 03 b 2004120 2004118: c0 27 60 74 clr [ %i5 + 0x74 ] } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 200411c: c2 27 60 6c st %g1, [ %i5 + 0x6c ] } } } if (tty->device.setAttributes) 2004120: c2 07 60 a8 ld [ %i5 + 0xa8 ], %g1 2004124: 80 a0 60 00 cmp %g1, 0 2004128: 02 80 00 3c be 2004218 <== NEVER TAKEN 200412c: 01 00 00 00 nop (*tty->device.setAttributes)(tty->minor, &tty->termios); 2004130: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 2004134: 9f c0 40 00 call %g1 2004138: 92 07 60 30 add %i5, 0x30, %o1 200413c: 30 80 00 37 b,a 2004218 drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 2004140: 80 a0 60 00 cmp %g1, 0 2004144: 02 80 00 35 be 2004218 <== ALWAYS TAKEN 2004148: 01 00 00 00 nop 200414c: 7f ff fd 89 call 2003770 <== NOT EXECUTED 2004150: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 2004154: 30 80 00 31 b,a 2004218 <== NOT EXECUTED case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 2004158: c2 27 60 d4 st %g1, [ %i5 + 0xd4 ] 200415c: c2 06 e0 04 ld [ %i3 + 4 ], %g1 break; 2004160: 10 80 00 2e b 2004218 2004164: c2 27 60 d8 st %g1, [ %i5 + 0xd8 ] case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 2004168: c2 27 60 dc st %g1, [ %i5 + 0xdc ] 200416c: c2 06 e0 04 ld [ %i3 + 4 ], %g1 break; 2004170: 10 80 00 2a b 2004218 2004174: c2 27 60 e0 st %g1, [ %i5 + 0xe0 ] #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 2004178: 82 10 60 94 or %g1, 0x94, %g1 200417c: 85 28 a0 05 sll %g2, 5, %g2 2004180: 84 00 40 02 add %g1, %g2, %g2 2004184: c2 00 a0 04 ld [ %g2 + 4 ], %g1 2004188: 80 a0 60 00 cmp %g1, 0 200418c: 22 80 00 06 be,a 20041a4 2004190: c2 07 20 08 ld [ %i4 + 8 ], %g1 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 2004194: 9f c0 40 00 call %g1 2004198: 90 10 00 1d mov %i5, %o0 200419c: b0 10 00 08 mov %o0, %i0 } tty->t_line=*(int*)(args->buffer); 20041a0: c2 07 20 08 ld [ %i4 + 8 ], %g1 tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 20041a4: 05 00 80 51 sethi %hi(0x2014400), %g2 * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { sc = rtems_termios_linesw[tty->t_line].l_close(tty); } tty->t_line=*(int*)(args->buffer); 20041a8: c2 00 40 00 ld [ %g1 ], %g1 tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 20041ac: 84 10 a0 94 or %g2, 0x94, %g2 * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { sc = rtems_termios_linesw[tty->t_line].l_close(tty); } tty->t_line=*(int*)(args->buffer); 20041b0: c2 27 60 cc st %g1, [ %i5 + 0xcc ] tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 20041b4: 83 28 60 05 sll %g1, 5, %g1 20041b8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 20041bc: 80 a0 60 00 cmp %g1, 0 20041c0: 02 80 00 16 be 2004218 20041c4: c0 27 60 d0 clr [ %i5 + 0xd0 ] sc = rtems_termios_linesw[tty->t_line].l_open(tty); 20041c8: 9f c0 40 00 call %g1 20041cc: 90 10 00 1d mov %i5, %o0 20041d0: 10 80 00 12 b 2004218 20041d4: b0 10 00 08 mov %o0, %i0 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 20041d8: c2 07 20 08 ld [ %i4 + 8 ], %g1 break; 20041dc: 10 80 00 0f b 2004218 20041e0: c4 20 40 00 st %g2, [ %g1 ] #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 20041e4: c4 07 60 60 ld [ %i5 + 0x60 ], %g2 <== NOT EXECUTED 20041e8: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 <== NOT EXECUTED if ( rawnc < 0 ) 20041ec: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED 20041f0: 3c 80 00 05 bpos,a 2004204 <== NOT EXECUTED 20041f4: c8 07 60 20 ld [ %i5 + 0x20 ], %g4 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 20041f8: c4 07 60 64 ld [ %i5 + 0x64 ], %g2 <== NOT EXECUTED 20041fc: 82 00 40 02 add %g1, %g2, %g1 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 2004200: c8 07 60 20 ld [ %i5 + 0x20 ], %g4 <== NOT EXECUTED 2004204: c6 07 60 24 ld [ %i5 + 0x24 ], %g3 <== NOT EXECUTED 2004208: c4 07 20 08 ld [ %i4 + 8 ], %g2 <== NOT EXECUTED 200420c: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED 2004210: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED 2004214: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED } break; } rtems_semaphore_release (tty->osem); 2004218: 40 00 07 71 call 2005fdc 200421c: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 args->ioctl_return = sc; 2004220: f0 27 20 0c st %i0, [ %i4 + 0xc ] return sc; } 2004224: 81 c7 e0 08 ret 2004228: 81 e8 00 00 restore =============================================================================== 020037d4 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 20037d4: 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( 20037d8: 03 00 80 51 sethi %hi(0x2014400), %g1 20037dc: d0 00 63 60 ld [ %g1 + 0x360 ], %o0 ! 2014760 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 20037e0: ba 10 00 18 mov %i0, %i5 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 20037e4: 92 10 20 00 clr %o1 20037e8: 40 00 09 b4 call 2005eb8 20037ec: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 20037f0: b0 92 20 00 orcc %o0, 0, %i0 20037f4: 12 80 00 35 bne 20038c8 <== NEVER TAKEN 20037f8: 03 00 80 51 sethi %hi(0x2014400), %g1 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 20037fc: e0 00 63 68 ld [ %g1 + 0x368 ], %l0 ! 2014768 2003800: 10 80 00 0a b 2003828 2003804: b8 10 00 10 mov %l0, %i4 if ((tty->major == major) && (tty->minor == minor)) 2003808: 80 a0 40 1d cmp %g1, %i5 200380c: 32 80 00 07 bne,a 2003828 2003810: f8 07 00 00 ld [ %i4 ], %i4 2003814: c2 07 20 10 ld [ %i4 + 0x10 ], %g1 2003818: 80 a0 40 19 cmp %g1, %i1 200381c: 22 80 00 d2 be,a 2003b64 <== ALWAYS TAKEN 2003820: c2 06 80 00 ld [ %i2 ], %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) { 2003824: f8 07 00 00 ld [ %i4 ], %i4 <== NOT EXECUTED 2003828: 80 a7 20 00 cmp %i4, 0 200382c: 32 bf ff f7 bne,a 2003808 2003830: c2 07 20 0c ld [ %i4 + 0xc ], %g1 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 2003834: 10 80 00 f4 b 2003c04 2003838: 90 10 20 01 mov 1, %o0 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 200383c: c2 00 62 20 ld [ %g1 + 0x220 ], %g1 2003840: c2 27 20 64 st %g1, [ %i4 + 0x64 ] tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 2003844: d0 07 20 64 ld [ %i4 + 0x64 ], %o0 2003848: 7f ff fc ee call 2002c00 200384c: 01 00 00 00 nop 2003850: d0 27 20 58 st %o0, [ %i4 + 0x58 ] if (tty->rawInBuf.theBuf == NULL) { 2003854: 80 a2 20 00 cmp %o0, 0 2003858: 02 80 00 16 be 20038b0 200385c: a2 10 00 08 mov %o0, %l1 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 2003860: 03 00 80 4f sethi %hi(0x2013c00), %g1 2003864: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 2013e24 2003868: c2 27 20 88 st %g1, [ %i4 + 0x88 ] tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 200386c: d0 07 20 88 ld [ %i4 + 0x88 ], %o0 2003870: 7f ff fc e4 call 2002c00 2003874: 01 00 00 00 nop 2003878: d0 27 20 7c st %o0, [ %i4 + 0x7c ] if (tty->rawOutBuf.theBuf == NULL) { 200387c: 80 a2 20 00 cmp %o0, 0 2003880: 02 80 00 0a be 20038a8 2003884: a4 10 00 08 mov %o0, %l2 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 2003888: 03 00 80 4f sethi %hi(0x2013c00), %g1 200388c: 7f ff fc dd call 2002c00 2003890: d0 00 62 28 ld [ %g1 + 0x228 ], %o0 ! 2013e28 if (tty->cbuf == NULL) { 2003894: 80 a2 20 00 cmp %o0, 0 2003898: 12 80 00 0e bne 20038d0 <== ALWAYS TAKEN 200389c: d0 27 20 1c st %o0, [ %i4 + 0x1c ] free((void *)(tty->rawOutBuf.theBuf)); 20038a0: 7f ff fb fb call 200288c <== NOT EXECUTED 20038a4: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 20038a8: 7f ff fb f9 call 200288c 20038ac: 90 10 00 11 mov %l1, %o0 free(tty); 20038b0: 7f ff fb f7 call 200288c 20038b4: 90 10 00 1c mov %i4, %o0 rtems_semaphore_release (rtems_termios_ttyMutex); 20038b8: 03 00 80 51 sethi %hi(0x2014400), %g1 20038bc: d0 00 63 60 ld [ %g1 + 0x360 ], %o0 ! 2014760 20038c0: 40 00 09 c7 call 2005fdc 20038c4: b0 10 20 1a mov 0x1a, %i0 return RTEMS_NO_MEMORY; 20038c8: 81 c7 e0 08 ret 20038cc: 81 e8 00 00 restore } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 20038d0: c0 27 20 d4 clr [ %i4 + 0xd4 ] tty->tty_snd.sw_arg = NULL; 20038d4: c0 27 20 d8 clr [ %i4 + 0xd8 ] tty->tty_rcv.sw_pfn = NULL; 20038d8: c0 27 20 dc clr [ %i4 + 0xdc ] tty->tty_rcv.sw_arg = NULL; 20038dc: c0 27 20 e0 clr [ %i4 + 0xe0 ] tty->tty_rcvwakeup = 0; 20038e0: c0 27 20 e4 clr [ %i4 + 0xe4 ] /* * link tty */ tty->forw = rtems_termios_ttyHead; 20038e4: e0 27 00 00 st %l0, [ %i4 ] tty->back = NULL; if (rtems_termios_ttyHead != NULL) 20038e8: 80 a4 20 00 cmp %l0, 0 20038ec: 02 80 00 03 be 20038f8 20038f0: c0 27 20 04 clr [ %i4 + 4 ] rtems_termios_ttyHead->back = tty; 20038f4: f8 24 20 04 st %i4, [ %l0 + 4 ] rtems_termios_ttyHead = tty; 20038f8: 03 00 80 51 sethi %hi(0x2014400), %g1 20038fc: f8 20 63 68 st %i4, [ %g1 + 0x368 ] ! 2014768 if (rtems_termios_ttyTail == NULL) 2003900: 03 00 80 51 sethi %hi(0x2014400), %g1 2003904: c4 00 63 64 ld [ %g1 + 0x364 ], %g2 ! 2014764 2003908: 80 a0 a0 00 cmp %g2, 0 200390c: 22 80 00 02 be,a 2003914 2003910: f8 20 63 64 st %i4, [ %g1 + 0x364 ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 2003914: 21 00 80 4f sethi %hi(0x2013c00), %l0 2003918: d0 4c 22 2c ldsb [ %l0 + 0x22c ], %o0 ! 2013e2c tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 200391c: 03 15 14 9a sethi %hi(0x54526800), %g1 2003920: 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; 2003924: f2 27 20 10 st %i1, [ %i4 + 0x10 ] tty->major = major; 2003928: fa 27 20 0c st %i5, [ %i4 + 0xc ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 200392c: 90 12 00 01 or %o0, %g1, %o0 2003930: 92 10 20 01 mov 1, %o1 2003934: 94 10 20 54 mov 0x54, %o2 2003938: 96 10 20 00 clr %o3 200393c: 40 00 08 c6 call 2005c54 2003940: 98 07 20 14 add %i4, 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) 2003944: 80 a2 20 00 cmp %o0, 0 2003948: 12 80 00 a8 bne 2003be8 200394c: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 2003950: d0 4c 22 2c ldsb [ %l0 + 0x22c ], %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 ( 2003954: 03 15 14 9b sethi %hi(0x54526c00), %g1 2003958: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 200395c: 92 10 20 01 mov 1, %o1 2003960: 90 12 00 01 or %o0, %g1, %o0 2003964: 94 10 20 54 mov 0x54, %o2 2003968: 96 10 20 00 clr %o3 200396c: 40 00 08 ba call 2005c54 2003970: 98 07 20 18 add %i4, 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) 2003974: 80 a2 20 00 cmp %o0, 0 2003978: 12 80 00 9c bne 2003be8 200397c: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 2003980: d0 4c 22 2c ldsb [ %l0 + 0x22c ], %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 ( 2003984: 03 15 14 9e sethi %hi(0x54527800), %g1 2003988: 92 10 20 00 clr %o1 200398c: 90 12 00 01 or %o0, %g1, %o0 2003990: 94 10 20 20 mov 0x20, %o2 2003994: 96 10 20 00 clr %o3 2003998: 40 00 08 af call 2005c54 200399c: 98 07 20 8c add %i4, 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) 20039a0: 80 a2 20 00 cmp %o0, 0 20039a4: 12 80 00 91 bne 2003be8 20039a8: 01 00 00 00 nop rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 20039ac: c0 27 20 94 clr [ %i4 + 0x94 ] /* * Set callbacks */ tty->device = *callbacks; 20039b0: 90 07 20 98 add %i4, 0x98, %o0 20039b4: 92 10 00 1b mov %i3, %o1 20039b8: 40 00 28 cc call 200dce8 20039bc: 94 10 20 20 mov 0x20, %o2 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 20039c0: c2 07 20 b4 ld [ %i4 + 0xb4 ], %g1 20039c4: 80 a0 60 02 cmp %g1, 2 20039c8: 32 80 00 1b bne,a 2003a34 20039cc: c2 07 20 a0 ld [ %i4 + 0xa0 ], %g1 sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 20039d0: d0 4c 22 2c ldsb [ %l0 + 0x22c ], %o0 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 20039d4: 03 15 1e 15 sethi %hi(0x54785400), %g1 20039d8: 92 10 20 0a mov 0xa, %o1 20039dc: 90 12 00 01 or %o0, %g1, %o0 20039e0: 94 10 24 00 mov 0x400, %o2 20039e4: 96 10 25 00 mov 0x500, %o3 20039e8: 98 10 20 00 clr %o4 20039ec: 40 00 09 a9 call 2006090 20039f0: 9a 07 20 c8 add %i4, 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) 20039f4: 80 a2 20 00 cmp %o0, 0 20039f8: 12 80 00 7c bne 2003be8 <== NEVER TAKEN 20039fc: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 2003a00: d0 4c 22 2c ldsb [ %l0 + 0x22c ], %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 ( 2003a04: 03 14 9e 15 sethi %hi(0x52785400), %g1 2003a08: 92 10 20 09 mov 9, %o1 2003a0c: 90 12 00 01 or %o0, %g1, %o0 2003a10: 94 10 24 00 mov 0x400, %o2 2003a14: 96 10 25 00 mov 0x500, %o3 2003a18: 98 10 20 00 clr %o4 2003a1c: 40 00 09 9d call 2006090 2003a20: 9a 07 20 c4 add %i4, 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) 2003a24: 80 a2 20 00 cmp %o0, 0 2003a28: 12 80 00 70 bne 2003be8 <== NEVER TAKEN 2003a2c: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 2003a30: c2 07 20 a0 ld [ %i4 + 0xa0 ], %g1 2003a34: 80 a0 60 00 cmp %g1, 0 2003a38: 02 80 00 07 be 2003a54 2003a3c: 03 00 80 4f sethi %hi(0x2013c00), %g1 2003a40: c2 07 20 b4 ld [ %i4 + 0xb4 ], %g1 2003a44: 80 a0 60 02 cmp %g1, 2 2003a48: 12 80 00 0f bne 2003a84 2003a4c: 03 00 00 09 sethi %hi(0x2400), %g1 (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), 2003a50: 03 00 80 4f sethi %hi(0x2013c00), %g1 2003a54: d0 48 62 2c ldsb [ %g1 + 0x22c ], %o0 ! 2013e2c rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 2003a58: 03 15 14 9c sethi %hi(0x54527000), %g1 2003a5c: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 2003a60: 92 10 20 00 clr %o1 2003a64: 90 12 00 01 or %o0, %g1, %o0 2003a68: 94 10 20 24 mov 0x24, %o2 2003a6c: 96 10 20 00 clr %o3 2003a70: 40 00 08 79 call 2005c54 2003a74: 98 07 20 68 add %i4, 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) 2003a78: 80 a2 20 00 cmp %o0, 0 2003a7c: 12 80 00 5b bne 2003be8 <== NEVER TAKEN 2003a80: 03 00 00 09 sethi %hi(0x2400), %g1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 2003a84: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 2003a88: c2 27 20 30 st %g1, [ %i4 + 0x30 ] tty->termios.c_oflag = OPOST | ONLCR | XTABS; 2003a8c: 03 00 00 06 sethi %hi(0x1800), %g1 2003a90: 82 10 60 05 or %g1, 5, %g1 ! 1805 2003a94: c2 27 20 34 st %g1, [ %i4 + 0x34 ] tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 2003a98: 82 10 28 bd mov 0x8bd, %g1 2003a9c: c2 27 20 38 st %g1, [ %i4 + 0x38 ] tty->termios.c_lflag = 2003aa0: 03 00 00 20 sethi %hi(0x8000), %g1 2003aa4: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b 2003aa8: c2 27 20 3c st %g1, [ %i4 + 0x3c ] ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 2003aac: 82 10 20 03 mov 3, %g1 2003ab0: c2 2f 20 41 stb %g1, [ %i4 + 0x41 ] tty->termios.c_cc[VQUIT] = '\034'; 2003ab4: 82 10 20 1c mov 0x1c, %g1 2003ab8: c2 2f 20 42 stb %g1, [ %i4 + 0x42 ] tty->termios.c_cc[VERASE] = '\177'; 2003abc: 82 10 20 7f mov 0x7f, %g1 2003ac0: c2 2f 20 43 stb %g1, [ %i4 + 0x43 ] tty->termios.c_cc[VKILL] = '\025'; 2003ac4: 82 10 20 15 mov 0x15, %g1 2003ac8: c2 2f 20 44 stb %g1, [ %i4 + 0x44 ] tty->termios.c_cc[VEOF] = '\004'; 2003acc: 82 10 20 04 mov 4, %g1 2003ad0: c2 2f 20 45 stb %g1, [ %i4 + 0x45 ] tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; 2003ad4: 82 10 20 11 mov 0x11, %g1 2003ad8: c2 2f 20 49 stb %g1, [ %i4 + 0x49 ] tty->termios.c_cc[VSTOP] = '\023'; 2003adc: 82 10 20 13 mov 0x13, %g1 2003ae0: c2 2f 20 4a stb %g1, [ %i4 + 0x4a ] tty->termios.c_cc[VSUSP] = '\032'; 2003ae4: 82 10 20 1a mov 0x1a, %g1 2003ae8: c2 2f 20 4b stb %g1, [ %i4 + 0x4b ] tty->termios.c_cc[VREPRINT] = '\022'; 2003aec: 82 10 20 12 mov 0x12, %g1 2003af0: c2 2f 20 4d stb %g1, [ %i4 + 0x4d ] tty->termios.c_cc[VDISCARD] = '\017'; 2003af4: 82 10 20 0f mov 0xf, %g1 2003af8: c2 2f 20 4e stb %g1, [ %i4 + 0x4e ] tty->termios.c_cc[VWERASE] = '\027'; 2003afc: 82 10 20 17 mov 0x17, %g1 2003b00: c2 2f 20 4f stb %g1, [ %i4 + 0x4f ] tty->termios.c_cc[VLNEXT] = '\026'; 2003b04: 82 10 20 16 mov 0x16, %g1 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 2003b08: c0 27 20 b8 clr [ %i4 + 0xb8 ] 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'; 2003b0c: c2 2f 20 50 stb %g1, [ %i4 + 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; 2003b10: c2 07 20 64 ld [ %i4 + 0x64 ], %g1 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'; 2003b14: c0 2f 20 4c clrb [ %i4 + 0x4c ] /* 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; 2003b18: 83 30 60 01 srl %g1, 1, %g1 2003b1c: c2 27 20 bc st %g1, [ %i4 + 0xbc ] tty->highwater = tty->rawInBuf.Size * 3/4; 2003b20: c2 07 20 64 ld [ %i4 + 0x64 ], %g1 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'; 2003b24: c0 2f 20 51 clrb [ %i4 + 0x51 ] 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; 2003b28: 85 28 60 01 sll %g1, 1, %g2 2003b2c: 82 00 80 01 add %g2, %g1, %g1 2003b30: 83 30 60 02 srl %g1, 2, %g1 2003b34: c2 27 20 c0 st %g1, [ %i4 + 0xc0 ] /* * Bump name characer */ if (c++ == 'z') 2003b38: 03 00 80 4f sethi %hi(0x2013c00), %g1 2003b3c: c4 08 62 2c ldub [ %g1 + 0x22c ], %g2 ! 2013e2c 2003b40: 86 00 a0 01 add %g2, 1, %g3 2003b44: 85 28 a0 18 sll %g2, 0x18, %g2 2003b48: 85 38 a0 18 sra %g2, 0x18, %g2 2003b4c: 80 a0 a0 7a cmp %g2, 0x7a 2003b50: 12 80 00 04 bne 2003b60 2003b54: c6 28 62 2c stb %g3, [ %g1 + 0x22c ] c = 'a'; 2003b58: 84 10 20 61 mov 0x61, %g2 2003b5c: c4 28 62 2c stb %g2, [ %g1 + 0x22c ] } args->iop->data1 = tty; 2003b60: c2 06 80 00 ld [ %i2 ], %g1 2003b64: f8 20 60 38 st %i4, [ %g1 + 0x38 ] if (!tty->refcount++) { 2003b68: c2 07 20 08 ld [ %i4 + 8 ], %g1 2003b6c: 84 00 60 01 add %g1, 1, %g2 2003b70: 80 a0 60 00 cmp %g1, 0 2003b74: 12 80 00 1f bne 2003bf0 2003b78: c4 27 20 08 st %g2, [ %i4 + 8 ] if (tty->device.firstOpen) 2003b7c: c2 07 20 98 ld [ %i4 + 0x98 ], %g1 2003b80: 80 a0 60 00 cmp %g1, 0 2003b84: 02 80 00 05 be 2003b98 2003b88: 90 10 00 1d mov %i5, %o0 (*tty->device.firstOpen)(major, minor, arg); 2003b8c: 92 10 00 19 mov %i1, %o1 2003b90: 9f c0 40 00 call %g1 2003b94: 94 10 00 1a mov %i2, %o2 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003b98: c2 07 20 b4 ld [ %i4 + 0xb4 ], %g1 2003b9c: 80 a0 60 02 cmp %g1, 2 2003ba0: 12 80 00 15 bne 2003bf4 2003ba4: 03 00 80 51 sethi %hi(0x2014400), %g1 sc = rtems_task_start( 2003ba8: d0 07 20 c4 ld [ %i4 + 0xc4 ], %o0 2003bac: 13 00 80 14 sethi %hi(0x2005000), %o1 2003bb0: 94 10 00 1c mov %i4, %o2 2003bb4: 40 00 09 dc call 2006324 2003bb8: 92 12 60 f8 or %o1, 0xf8, %o1 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2003bbc: 80 a2 20 00 cmp %o0, 0 2003bc0: 12 80 00 0a bne 2003be8 <== NEVER TAKEN 2003bc4: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_start( 2003bc8: d0 07 20 c8 ld [ %i4 + 0xc8 ], %o0 2003bcc: 13 00 80 14 sethi %hi(0x2005000), %o1 2003bd0: 94 10 00 1c mov %i4, %o2 2003bd4: 40 00 09 d4 call 2006324 2003bd8: 92 12 63 44 or %o1, 0x344, %o1 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2003bdc: 80 a2 20 00 cmp %o0, 0 2003be0: 02 80 00 05 be 2003bf4 <== ALWAYS TAKEN 2003be4: 03 00 80 51 sethi %hi(0x2014400), %g1 rtems_fatal_error_occurred (sc); 2003be8: 40 00 0a 5e call 2006560 2003bec: 01 00 00 00 nop } } rtems_semaphore_release (rtems_termios_ttyMutex); 2003bf0: 03 00 80 51 sethi %hi(0x2014400), %g1 2003bf4: 40 00 08 fa call 2005fdc 2003bf8: d0 00 63 60 ld [ %g1 + 0x360 ], %o0 ! 2014760 return RTEMS_SUCCESSFUL; } 2003bfc: 81 c7 e0 08 ret 2003c00: 81 e8 00 00 restore static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 2003c04: 7f ff fa b8 call 20026e4 2003c08: 92 10 20 e8 mov 0xe8, %o1 if (tty == NULL) { 2003c0c: b8 92 20 00 orcc %o0, 0, %i4 2003c10: 32 bf ff 0b bne,a 200383c 2003c14: 03 00 80 4f sethi %hi(0x2013c00), %g1 tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); free((void *)(tty->rawInBuf.theBuf)); free(tty); rtems_semaphore_release (rtems_termios_ttyMutex); 2003c18: 10 bf ff 29 b 20038bc 2003c1c: 03 00 80 51 sethi %hi(0x2014400), %g1 =============================================================================== 0200422c : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 200422c: 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) { 2004230: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1 2004234: 80 a0 60 00 cmp %g1, 0 2004238: 12 80 00 08 bne 2004258 200423c: 92 10 00 18 mov %i0, %o1 (*tty->device.write)(tty->minor, (void *)buf, len); 2004240: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 2004244: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 2004248: 9f c0 40 00 call %g1 200424c: 94 10 00 19 mov %i1, %o2 return; 2004250: 81 c7 e0 08 ret 2004254: 81 e8 00 00 restore } newHead = tty->rawOutBuf.Head; 2004258: f8 06 a0 80 ld [ %i2 + 0x80 ], %i4 while (len) { 200425c: ba 10 20 00 clr %i5 * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; 2004260: a2 10 20 02 mov 2, %l1 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 2004264: 10 80 00 36 b 200433c 2004268: a0 10 20 01 mov 1, %l0 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 200426c: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1 2004270: 40 00 33 03 call 2010e7c <.urem> 2004274: 90 07 20 01 add %i4, 1, %o0 2004278: 10 80 00 0d b 20042ac 200427c: b8 10 00 08 mov %o0, %i4 rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); 2004280: 7f ff f7 14 call 2001ed0 2004284: 90 10 00 1b mov %i3, %o0 sc = rtems_semaphore_obtain( 2004288: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0 200428c: 92 10 20 00 clr %o1 2004290: 40 00 07 0a call 2005eb8 2004294: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2004298: 80 a2 20 00 cmp %o0, 0 200429c: 02 80 00 04 be 20042ac <== ALWAYS TAKEN 20042a0: 01 00 00 00 nop rtems_fatal_error_occurred (sc); 20042a4: 40 00 08 af call 2006560 <== NOT EXECUTED 20042a8: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 20042ac: 7f ff f7 05 call 2001ec0 20042b0: 01 00 00 00 nop 20042b4: b6 10 00 08 mov %o0, %i3 * 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) { 20042b8: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1 20042bc: 80 a7 00 01 cmp %i4, %g1 20042c0: 22 bf ff f0 be,a 2004280 20042c4: e2 26 a0 94 st %l1, [ %i2 + 0x94 ] 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++; 20042c8: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1 20042cc: c6 0e 00 1d ldub [ %i0 + %i5 ], %g3 20042d0: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2 20042d4: c6 28 80 01 stb %g3, [ %g2 + %g1 ] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 20042d8: 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; 20042dc: f8 26 a0 80 st %i4, [ %i2 + 0x80 ] if (tty->rawOutBufState == rob_idle) { 20042e0: 80 a0 60 00 cmp %g1, 0 20042e4: 12 80 00 13 bne 2004330 20042e8: 01 00 00 00 nop /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 20042ec: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 20042f0: 80 88 60 10 btst 0x10, %g1 20042f4: 12 80 00 0b bne 2004320 <== NEVER TAKEN 20042f8: 01 00 00 00 nop (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 20042fc: 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, 2004300: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1 2004304: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 2004308: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 200430c: 92 02 40 02 add %o1, %g2, %o1 2004310: 9f c0 40 00 call %g1 2004314: 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; 2004318: 10 80 00 06 b 2004330 200431c: e0 26 a0 94 st %l0, [ %i2 + 0x94 ] if (!(tty->flow_ctrl & FL_ORCVXOF)) { (*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; 2004320: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED 2004324: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 2004328: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 200432c: e0 26 a0 94 st %l0, [ %i2 + 0x94 ] <== NOT EXECUTED } rtems_interrupt_enable (level); 2004330: 90 10 00 1b mov %i3, %o0 2004334: 7f ff f6 e7 call 2001ed0 2004338: ba 07 60 01 inc %i5 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 200433c: 80 a7 40 19 cmp %i5, %i1 2004340: 12 bf ff cb bne 200426c 2004344: 01 00 00 00 nop 2004348: 81 c7 e0 08 ret 200434c: 81 e8 00 00 restore =============================================================================== 02004a4c : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004a4c: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004a50: c2 06 00 00 ld [ %i0 ], %g1 uint32_t count = args->count; 2004a54: f6 06 20 14 ld [ %i0 + 0x14 ], %i3 rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004a58: fa 00 60 38 ld [ %g1 + 0x38 ], %i5 uint32_t count = args->count; char *buffer = args->buffer; 2004a5c: f2 06 20 10 ld [ %i0 + 0x10 ], %i1 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004a60: d0 07 60 14 ld [ %i5 + 0x14 ], %o0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004a64: b8 10 00 18 mov %i0, %i4 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); 2004a68: 92 10 20 00 clr %o1 2004a6c: 40 00 05 13 call 2005eb8 2004a70: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 2004a74: b0 92 20 00 orcc %o0, 0, %i0 2004a78: 12 80 00 10 bne 2004ab8 <== NEVER TAKEN 2004a7c: 03 00 80 51 sethi %hi(0x2014400), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 2004a80: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 2004a84: 85 28 a0 05 sll %g2, 5, %g2 2004a88: 82 10 60 94 or %g1, 0x94, %g1 2004a8c: 82 00 40 02 add %g1, %g2, %g1 2004a90: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004a94: 80 a0 60 00 cmp %g1, 0 2004a98: 02 80 00 0a be 2004ac0 2004a9c: 90 10 00 1d mov %i5, %o0 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 2004aa0: 9f c0 40 00 call %g1 2004aa4: 92 10 00 1c mov %i4, %o1 2004aa8: b0 10 00 08 mov %o0, %i0 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2004aac: d0 07 60 14 ld [ %i5 + 0x14 ], %o0 2004ab0: 40 00 05 4b call 2005fdc 2004ab4: c0 27 60 e4 clr [ %i5 + 0xe4 ] return sc; 2004ab8: 81 c7 e0 08 ret 2004abc: 81 e8 00 00 restore } if (tty->cindex == tty->ccount) { 2004ac0: c4 07 60 24 ld [ %i5 + 0x24 ], %g2 2004ac4: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 2004ac8: 80 a0 80 01 cmp %g2, %g1 2004acc: 12 80 00 bc bne 2004dbc <== NEVER TAKEN 2004ad0: 80 a6 e0 00 cmp %i3, 0 tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; 2004ad4: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 2004ad8: c0 27 60 20 clr [ %i5 + 0x20 ] tty->read_start_column = tty->column; 2004adc: c2 27 60 2c st %g1, [ %i5 + 0x2c ] if (tty->device.pollRead != NULL && 2004ae0: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 2004ae4: 80 a0 60 00 cmp %g1, 0 2004ae8: 02 80 00 4c be 2004c18 2004aec: c0 27 60 24 clr [ %i5 + 0x24 ] 2004af0: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1 2004af4: 80 a0 60 00 cmp %g1, 0 2004af8: 32 80 00 49 bne,a 2004c1c 2004afc: e0 07 60 74 ld [ %i5 + 0x74 ], %l0 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 2004b00: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 2004b04: 80 88 60 02 btst 2, %g1 2004b08: 02 80 00 13 be 2004b54 2004b0c: 01 00 00 00 nop for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004b10: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 2004b14: 9f c0 40 00 call %g1 2004b18: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 if (n < 0) { 2004b1c: 80 a2 20 00 cmp %o0, 0 2004b20: 16 80 00 06 bge 2004b38 2004b24: 90 0a 20 ff and %o0, 0xff, %o0 rtems_task_wake_after (1); 2004b28: 40 00 06 1a call 2006390 2004b2c: 90 10 20 01 mov 1, %o0 { int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004b30: 10 bf ff f9 b 2004b14 2004b34: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 if (n < 0) { rtems_task_wake_after (1); } else { if (siproc (n, tty)) 2004b38: 7f ff ff 80 call 2004938 2004b3c: 92 10 00 1d mov %i5, %o1 2004b40: 80 a2 20 00 cmp %o0, 0 2004b44: 22 bf ff f4 be,a 2004b14 2004b48: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2004b4c: 10 80 00 9c b 2004dbc 2004b50: 80 a6 e0 00 cmp %i3, 0 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 2004b54: 40 00 03 20 call 20057d4 2004b58: 01 00 00 00 nop 2004b5c: b4 10 00 08 mov %o0, %i2 for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004b60: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 2004b64: 9f c0 40 00 call %g1 2004b68: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 if (n < 0) { 2004b6c: 80 a2 20 00 cmp %o0, 0 2004b70: 36 80 00 1c bge,a 2004be0 2004b74: 90 0a 20 ff and %o0, 0xff, %o0 if (tty->termios.c_cc[VMIN]) { 2004b78: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 2004b7c: 80 a0 60 00 cmp %g1, 0 2004b80: 02 80 00 0a be 2004ba8 <== NEVER TAKEN 2004b84: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1 if (tty->termios.c_cc[VTIME] && tty->ccount) { 2004b88: 80 88 60 ff btst 0xff, %g1 2004b8c: 02 80 00 11 be 2004bd0 <== NEVER TAKEN 2004b90: 01 00 00 00 nop 2004b94: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 2004b98: 80 a0 60 00 cmp %g1, 0 2004b9c: 02 80 00 0d be 2004bd0 2004ba0: 01 00 00 00 nop 2004ba4: 30 80 00 04 b,a 2004bb4 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 2004ba8: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED 2004bac: 02 80 00 84 be 2004dbc <== NOT EXECUTED 2004bb0: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 2004bb4: 40 00 03 08 call 20057d4 2004bb8: 01 00 00 00 nop if ((now - then) > tty->vtimeTicks) { 2004bbc: c2 07 60 54 ld [ %i5 + 0x54 ], %g1 2004bc0: 90 22 00 1a sub %o0, %i2, %o0 2004bc4: 80 a2 00 01 cmp %o0, %g1 2004bc8: 18 80 00 7d bgu 2004dbc 2004bcc: 80 a6 e0 00 cmp %i3, 0 break; } } rtems_task_wake_after (1); 2004bd0: 40 00 05 f0 call 2006390 2004bd4: 90 10 20 01 mov 1, %o0 } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004bd8: 10 bf ff e3 b 2004b64 2004bdc: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 2004be0: 7f ff ff 56 call 2004938 2004be4: 92 10 00 1d mov %i5, %o1 if (tty->ccount >= tty->termios.c_cc[VMIN]) 2004be8: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 2004bec: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 2004bf0: 80 a0 80 01 cmp %g2, %g1 2004bf4: 16 80 00 71 bge 2004db8 <== NEVER TAKEN 2004bf8: 80 a0 60 00 cmp %g1, 0 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 2004bfc: 22 bf ff da be,a 2004b64 <== NEVER TAKEN 2004c00: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED 2004c04: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1 2004c08: 80 a0 60 00 cmp %g1, 0 2004c0c: 22 bf ff d6 be,a 2004b64 <== NEVER TAKEN 2004c10: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED 2004c14: 30 bf ff d0 b,a 2004b54 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 2004c18: e0 07 60 74 ld [ %i5 + 0x74 ], %l0 rtems_status_code sc; int wait = (int)1; 2004c1c: b4 10 20 01 mov 1, %i2 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { 2004c20: 25 00 80 4f sethi %hi(0x2013c00), %l2 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)( 2004c24: 10 80 00 4a b 2004d4c 2004c28: a2 07 60 49 add %i5, 0x49, %l1 while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; 2004c2c: d0 07 60 5c ld [ %i5 + 0x5c ], %o0 2004c30: d2 07 60 64 ld [ %i5 + 0x64 ], %o1 2004c34: 40 00 30 92 call 2010e7c <.urem> 2004c38: 90 02 20 01 inc %o0 c = tty->rawInBuf.theBuf[newHead]; 2004c3c: c2 07 60 58 ld [ %i5 + 0x58 ], %g1 2004c40: e0 08 40 08 ldub [ %g1 + %o0 ], %l0 tty->rawInBuf.Head = newHead; 2004c44: d0 27 60 5c st %o0, [ %i5 + 0x5c ] if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 2004c48: c2 07 60 60 ld [ %i5 + 0x60 ], %g1 2004c4c: c4 07 60 64 ld [ %i5 + 0x64 ], %g2 % tty->rawInBuf.Size) 2004c50: d2 07 60 64 ld [ %i5 + 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) 2004c54: 82 00 80 01 add %g2, %g1, %g1 % tty->rawInBuf.Size) 2004c58: 40 00 30 89 call 2010e7c <.urem> 2004c5c: 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) 2004c60: c2 07 60 bc ld [ %i5 + 0xbc ], %g1 2004c64: 80 a2 00 01 cmp %o0, %g1 2004c68: 3a 80 00 27 bcc,a 2004d04 <== NEVER TAKEN 2004c6c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 2004c70: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2004c74: 82 08 7f fe and %g1, -2, %g1 2004c78: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 2004c7c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2004c80: 82 08 62 02 and %g1, 0x202, %g1 2004c84: 80 a0 62 02 cmp %g1, 0x202 2004c88: 12 80 00 11 bne 2004ccc <== ALWAYS TAKEN 2004c8c: 01 00 00 00 nop == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 2004c90: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED 2004c94: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004c98: 22 80 00 07 be,a 2004cb4 <== NOT EXECUTED 2004c9c: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 2004ca0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2004ca4: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004ca8: 02 80 00 09 be 2004ccc <== NOT EXECUTED 2004cac: 01 00 00 00 nop <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 2004cb0: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED 2004cb4: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED 2004cb8: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED 2004cbc: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004cc0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 2004cc4: 10 80 00 10 b 2004d04 <== NOT EXECUTED 2004cc8: c2 07 60 3c ld [ %i5 + 0x3c ], %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) { 2004ccc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2004cd0: 80 88 61 00 btst 0x100, %g1 2004cd4: 22 80 00 0c be,a 2004d04 <== ALWAYS TAKEN 2004cd8: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 tty->flow_ctrl &= ~FL_IRTSOFF; 2004cdc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 2004ce0: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 2004ce4: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 2004ce8: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED 2004cec: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004cf0: 22 80 00 05 be,a 2004d04 <== NOT EXECUTED 2004cf4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 2004cf8: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004cfc: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 2004d00: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED if (siproc (c, tty)) 2004d04: 92 10 00 1d mov %i5, %o1 } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 2004d08: 80 88 60 02 btst 2, %g1 2004d0c: 02 80 00 08 be 2004d2c <== NEVER TAKEN 2004d10: 90 0c 20 ff and %l0, 0xff, %o0 if (siproc (c, tty)) 2004d14: 7f ff ff 09 call 2004938 2004d18: 01 00 00 00 nop wait = 0; 2004d1c: 80 a0 00 08 cmp %g0, %o0 2004d20: 82 40 3f ff addx %g0, -1, %g1 2004d24: 10 80 00 09 b 2004d48 2004d28: b4 0e 80 01 and %i2, %g1, %i2 } else { siproc (c, tty); 2004d2c: 7f ff ff 03 call 2004938 <== NOT EXECUTED 2004d30: 01 00 00 00 nop <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 2004d34: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 <== NOT EXECUTED 2004d38: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 <== NOT EXECUTED 2004d3c: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 2004d40: 36 80 00 02 bge,a 2004d48 <== NOT EXECUTED 2004d44: b4 10 20 00 clr %i2 <== NOT EXECUTED wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 2004d48: e0 07 60 70 ld [ %i5 + 0x70 ], %l0 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2004d4c: c4 07 60 5c ld [ %i5 + 0x5c ], %g2 2004d50: c2 07 60 60 ld [ %i5 + 0x60 ], %g1 2004d54: 80 a0 80 01 cmp %g2, %g1 2004d58: 02 80 00 07 be 2004d74 2004d5c: c2 04 a2 28 ld [ %l2 + 0x228 ], %g1 2004d60: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 (tty->ccount < (CBUFSIZE-1))) { 2004d64: 82 00 7f ff add %g1, -1, %g1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2004d68: 80 a0 80 01 cmp %g2, %g1 2004d6c: 06 bf ff b0 bl 2004c2c <== ALWAYS TAKEN 2004d70: 01 00 00 00 nop } /* * Wait for characters */ if ( wait ) { 2004d74: 80 a6 a0 00 cmp %i2, 0 2004d78: 02 80 00 11 be 2004dbc 2004d7c: 80 a6 e0 00 cmp %i3, 0 sc = rtems_semaphore_obtain( 2004d80: d0 07 60 68 ld [ %i5 + 0x68 ], %o0 2004d84: d2 07 60 6c ld [ %i5 + 0x6c ], %o1 2004d88: 40 00 04 4c call 2005eb8 2004d8c: 94 10 00 10 mov %l0, %o2 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 2004d90: 80 a2 20 00 cmp %o0, 0 2004d94: 02 bf ff ee be 2004d4c <== ALWAYS TAKEN 2004d98: 80 a6 e0 00 cmp %i3, 0 2004d9c: 30 80 00 08 b,a 2004dbc <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; 2004da0: b6 06 ff ff add %i3, -1, %i3 if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; 2004da4: c4 08 80 01 ldub [ %g2 + %g1 ], %g2 2004da8: 82 00 60 01 inc %g1 2004dac: c4 2e 40 00 stb %g2, [ %i1 ] 2004db0: c2 27 60 24 st %g1, [ %i5 + 0x24 ] 2004db4: b2 06 60 01 inc %i1 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2004db8: 80 a6 e0 00 cmp %i3, 0 2004dbc: 22 80 00 08 be,a 2004ddc 2004dc0: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 2004dc4: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 2004dc8: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 2004dcc: 80 a0 40 02 cmp %g1, %g2 2004dd0: 26 bf ff f4 bl,a 2004da0 2004dd4: c4 07 60 1c ld [ %i5 + 0x1c ], %g2 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 2004dd8: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2004ddc: d0 07 60 14 ld [ %i5 + 0x14 ], %o0 } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 2004de0: b6 20 40 1b sub %g1, %i3, %i3 2004de4: f6 27 20 1c st %i3, [ %i4 + 0x1c ] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2004de8: 40 00 04 7d call 2005fdc 2004dec: c0 27 60 e4 clr [ %i5 + 0xe4 ] return sc; } 2004df0: 81 c7 e0 08 ret 2004df4: 81 e8 00 00 restore =============================================================================== 02005160 : * 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) { 2005160: 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)) 2005164: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 2005168: 82 08 64 03 and %g1, 0x403, %g1 200516c: 80 a0 64 01 cmp %g1, 0x401 2005170: 12 80 00 0f bne 20051ac <== ALWAYS TAKEN 2005174: ba 10 00 18 mov %i0, %i5 == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); 2005178: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 200517c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 2005180: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED 2005184: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005188: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 200518c: 7f ff f3 4d call 2001ec0 <== NOT EXECUTED 2005190: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 2005194: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 2005198: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 200519c: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 20051a0: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 20051a4: 10 80 00 12 b 20051ec <== NOT EXECUTED 20051a8: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 20051ac: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 20051b0: 82 08 60 03 and %g1, 3, %g1 20051b4: 80 a0 60 02 cmp %g1, 2 20051b8: 12 80 00 12 bne 2005200 <== ALWAYS TAKEN 20051bc: 92 06 20 49 add %i0, 0x49, %o1 * 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); 20051c0: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 20051c4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 20051c8: 9f c0 40 00 call %g1 <== NOT EXECUTED 20051cc: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 20051d0: 7f ff f3 3c call 2001ec0 <== NOT EXECUTED 20051d4: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 20051d8: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 20051dc: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 20051e0: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 20051e4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 20051e8: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED 20051ec: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 20051f0: 7f ff f3 38 call 2001ed0 <== NOT EXECUTED 20051f4: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 20051f8: 81 c7 e0 08 ret 20051fc: 81 e8 00 00 restore nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 2005200: c4 06 20 80 ld [ %i0 + 0x80 ], %g2 2005204: c2 06 20 84 ld [ %i0 + 0x84 ], %g1 2005208: 80 a0 80 01 cmp %g2, %g1 200520c: 12 80 00 0a bne 2005234 2005210: 01 00 00 00 nop /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 2005214: c2 06 20 94 ld [ %i0 + 0x94 ], %g1 2005218: 80 a0 60 02 cmp %g1, 2 200521c: 12 bf ff f7 bne 20051f8 <== ALWAYS TAKEN 2005220: b0 10 20 00 clr %i0 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 2005224: 40 00 03 6e call 2005fdc <== NOT EXECUTED 2005228: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED 200522c: 81 c7 e0 08 ret <== NOT EXECUTED 2005230: 81 e8 00 00 restore <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); 2005234: 7f ff f3 23 call 2001ec0 2005238: 01 00 00 00 nop len = tty->t_dqlen; 200523c: f8 06 20 90 ld [ %i0 + 0x90 ], %i4 tty->t_dqlen = 0; 2005240: c0 26 20 90 clr [ %i0 + 0x90 ] rtems_interrupt_enable(level); 2005244: 7f ff f3 23 call 2001ed0 2005248: 01 00 00 00 nop newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 200524c: d0 06 20 84 ld [ %i0 + 0x84 ], %o0 2005250: d2 06 20 88 ld [ %i0 + 0x88 ], %o1 2005254: 40 00 2f 0a call 2010e7c <.urem> 2005258: 90 07 00 08 add %i4, %o0, %o0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 200525c: 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; 2005260: d0 27 60 84 st %o0, [ %i5 + 0x84 ] if (tty->rawOutBufState == rob_wait) { 2005264: 80 a0 60 02 cmp %g1, 2 2005268: 12 80 00 04 bne 2005278 200526c: b8 10 00 08 mov %o0, %i4 /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 2005270: 40 00 03 5b call 2005fdc 2005274: d0 06 20 8c ld [ %i0 + 0x8c ], %o0 } if (newTail == tty->rawOutBuf.Head) { 2005278: c2 07 60 80 ld [ %i5 + 0x80 ], %g1 200527c: 80 a7 00 01 cmp %i4, %g1 2005280: 12 80 00 0b bne 20052ac 2005284: 01 00 00 00 nop nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 2005288: c2 07 60 d4 ld [ %i5 + 0xd4 ], %g1 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 200528c: c0 27 60 94 clr [ %i5 + 0x94 ] nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 2005290: 80 a0 60 00 cmp %g1, 0 2005294: 02 80 00 29 be 2005338 <== ALWAYS TAKEN 2005298: b0 10 20 00 clr %i0 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 200529c: d2 07 60 d8 ld [ %i5 + 0xd8 ], %o1 <== NOT EXECUTED 20052a0: 9f c0 40 00 call %g1 <== NOT EXECUTED 20052a4: 90 07 60 30 add %i5, 0x30, %o0 <== NOT EXECUTED 20052a8: 30 80 00 24 b,a 2005338 <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 20052ac: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 20052b0: 82 08 62 10 and %g1, 0x210, %g1 20052b4: 80 a0 62 10 cmp %g1, 0x210 20052b8: 12 80 00 0c bne 20052e8 <== ALWAYS TAKEN 20052bc: 01 00 00 00 nop == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); 20052c0: 7f ff f3 00 call 2001ec0 <== NOT EXECUTED 20052c4: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 20052c8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED 20052cc: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 20052d0: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 20052d4: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 20052d8: c2 27 60 94 st %g1, [ %i5 + 0x94 ] <== NOT EXECUTED rtems_interrupt_enable(level); 20052dc: 7f ff f2 fd call 2001ed0 <== NOT EXECUTED 20052e0: b0 10 20 00 clr %i0 <== NOT EXECUTED 20052e4: 30 80 00 15 b,a 2005338 <== NOT EXECUTED nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 20052e8: c2 07 60 80 ld [ %i5 + 0x80 ], %g1 20052ec: 80 a7 00 01 cmp %i4, %g1 20052f0: 08 80 00 04 bleu 2005300 20052f4: 01 00 00 00 nop nToSend = tty->rawOutBuf.Size - newTail; 20052f8: f0 07 60 88 ld [ %i5 + 0x88 ], %i0 20052fc: 30 80 00 02 b,a 2005304 else nToSend = tty->rawOutBuf.Head - newTail; 2005300: f0 07 60 80 ld [ %i5 + 0x80 ], %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)) { 2005304: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 2005308: 80 88 66 00 btst 0x600, %g1 200530c: 02 80 00 03 be 2005318 2005310: b0 26 00 1c sub %i0, %i4, %i0 nToSend = 1; 2005314: b0 10 20 01 mov 1, %i0 } tty->rawOutBufState = rob_busy; /*apm*/ 2005318: 82 10 20 01 mov 1, %g1 (*tty->device.write)( 200531c: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 /* 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*/ 2005320: c2 27 60 94 st %g1, [ %i5 + 0x94 ] (*tty->device.write)( 2005324: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 2005328: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 200532c: 92 02 40 1c add %o1, %i4, %o1 2005330: 9f c0 40 00 call %g1 2005334: 94 10 00 18 mov %i0, %o2 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 2005338: f8 27 60 84 st %i4, [ %i5 + 0x84 ] } return nToSend; } 200533c: 81 c7 e0 08 ret 2005340: 81 e8 00 00 restore =============================================================================== 020050f8 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 20050f8: 9d e3 bf 98 save %sp, -104, %sp while (1) { /* * wait for rtems event */ rtems_event_receive( 20050fc: 90 10 20 03 mov 3, %o0 2005100: 92 10 20 02 mov 2, %o1 2005104: 94 10 20 00 clr %o2 2005108: 40 00 01 d4 call 2005858 200510c: 96 07 bf f8 add %fp, -8, %o3 (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) { 2005110: c2 07 bf f8 ld [ %fp + -8 ], %g1 2005114: 80 88 60 01 btst 1, %g1 2005118: 22 80 00 06 be,a 2005130 <== ALWAYS TAKEN 200511c: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 tty->rxTaskId = 0; 2005120: c0 26 20 c4 clr [ %i0 + 0xc4 ] rtems_task_delete(RTEMS_SELF); 2005124: 40 00 04 26 call 20061bc 2005128: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 200512c: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED 2005130: 9f c0 40 00 call %g1 2005134: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 if (c != EOF) { 2005138: 80 a2 3f ff cmp %o0, -1 200513c: 22 bf ff f1 be,a 2005100 2005140: 90 10 20 03 mov 3, %o0 /* * pollRead did call enqueue on its own */ c_buf = c; 2005144: d0 2f bf ff stb %o0, [ %fp + -1 ] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 2005148: 92 07 bf ff add %fp, -1, %o1 200514c: 90 10 00 18 mov %i0, %o0 2005150: 7f ff ff 2f call 2004e0c 2005154: 94 10 20 01 mov 1, %o2 while (1) { /* * wait for rtems event */ rtems_event_receive( 2005158: 10 bf ff ea b 2005100 200515c: 90 10 20 03 mov 3, %o0 =============================================================================== 02005344 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 2005344: 9d e3 bf 98 save %sp, -104, %sp } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005348: 3b 00 80 51 sethi %hi(0x2014400), %i5 200534c: ba 17 60 94 or %i5, 0x94, %i5 ! 2014494 while (1) { /* * wait for rtems event */ rtems_event_receive( 2005350: 90 10 20 03 mov 3, %o0 2005354: 92 10 20 02 mov 2, %o1 2005358: 94 10 20 00 clr %o2 200535c: 40 00 01 3f call 2005858 2005360: 96 07 bf fc add %fp, -4, %o3 (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) { 2005364: c2 07 bf fc ld [ %fp + -4 ], %g1 2005368: 80 88 60 01 btst 1, %g1 200536c: 22 80 00 06 be,a 2005384 <== ALWAYS TAKEN 2005370: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 tty->txTaskId = 0; 2005374: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 2005378: 40 00 03 91 call 20061bc <== NOT EXECUTED 200537c: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005380: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED 2005384: 83 28 60 05 sll %g1, 5, %g1 2005388: 82 07 40 01 add %i5, %g1, %g1 200538c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2005390: 80 a0 60 00 cmp %g1, 0 2005394: 02 80 00 04 be 20053a4 <== ALWAYS TAKEN 2005398: 01 00 00 00 nop rtems_termios_linesw[tty->t_line].l_start(tty); 200539c: 9f c0 40 00 call %g1 <== NOT EXECUTED 20053a0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 20053a4: 7f ff ff 6f call 2005160 20053a8: 90 10 00 18 mov %i0, %o0 } 20053ac: 10 bf ff ea b 2005354 20053b0: 90 10 20 03 mov 3, %o0 =============================================================================== 02004980 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2004980: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004984: c2 06 00 00 ld [ %i0 ], %g1 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2004988: b8 10 00 18 mov %i0, %i4 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 200498c: fa 00 60 38 ld [ %g1 + 0x38 ], %i5 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004990: 92 10 20 00 clr %o1 2004994: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 2004998: 40 00 05 48 call 2005eb8 200499c: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 20049a0: b0 92 20 00 orcc %o0, 0, %i0 20049a4: 12 80 00 0f bne 20049e0 <== NEVER TAKEN 20049a8: 03 00 80 51 sethi %hi(0x2014400), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 20049ac: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 20049b0: 85 28 a0 05 sll %g2, 5, %g2 20049b4: 82 10 60 94 or %g1, 0x94, %g1 20049b8: 82 00 40 02 add %g1, %g2, %g1 20049bc: c2 00 60 0c ld [ %g1 + 0xc ], %g1 20049c0: 80 a0 60 00 cmp %g1, 0 20049c4: 02 80 00 09 be 20049e8 20049c8: 90 10 00 1d mov %i5, %o0 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 20049cc: 9f c0 40 00 call %g1 20049d0: 92 10 00 1c mov %i4, %o1 20049d4: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 20049d8: 40 00 05 81 call 2005fdc 20049dc: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 return sc; 20049e0: 81 c7 e0 08 ret 20049e4: 81 e8 00 00 restore } if (tty->termios.c_oflag & OPOST) { 20049e8: c2 07 60 34 ld [ %i5 + 0x34 ], %g1 uint32_t count = args->count; char *buffer = args->buffer; while (count--) 20049ec: b6 10 20 00 clr %i3 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) { 20049f0: 80 88 60 01 btst 1, %g1 20049f4: f4 07 20 14 ld [ %i4 + 0x14 ], %i2 20049f8: 12 80 00 07 bne 2004a14 <== ALWAYS TAKEN 20049fc: f2 07 20 10 ld [ %i4 + 0x10 ], %i1 char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 2004a00: 10 80 00 0a b 2004a28 <== NOT EXECUTED 2004a04: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); 2004a08: 92 10 00 1d mov %i5, %o1 2004a0c: 7f ff fe 51 call 2004350 2004a10: b6 06 e0 01 inc %i3 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 2004a14: 80 a6 c0 1a cmp %i3, %i2 2004a18: 32 bf ff fc bne,a 2004a08 2004a1c: d0 0e 40 1b ldub [ %i1 + %i3 ], %o0 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 2004a20: 10 80 00 06 b 2004a38 2004a24: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 2004a28: 92 10 00 1a mov %i2, %o1 <== NOT EXECUTED 2004a2c: 7f ff fe 00 call 200422c <== NOT EXECUTED 2004a30: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED args->bytes_moved = args->count; 2004a34: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 <== NOT EXECUTED } rtems_semaphore_release (tty->osem); 2004a38: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 2004a3c: 40 00 05 68 call 2005fdc 2004a40: c2 27 20 1c st %g1, [ %i4 + 0x1c ] return sc; } 2004a44: 81 c7 e0 08 ret 2004a48: 81 e8 00 00 restore =============================================================================== 02015ed8 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 2015ed8: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) 2015edc: 11 00 80 ee sethi %hi(0x203b800), %o0 2015ee0: 92 10 00 18 mov %i0, %o1 2015ee4: 90 12 23 34 or %o0, 0x334, %o0 2015ee8: 40 00 0b a4 call 2018d78 <_Objects_Get> 2015eec: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2015ef0: c2 07 bf fc ld [ %fp + -4 ], %g1 2015ef4: 80 a0 60 00 cmp %g1, 0 2015ef8: 12 80 00 0c bne 2015f28 2015efc: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 2015f00: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2015f04: 80 a0 60 04 cmp %g1, 4 2015f08: 02 80 00 04 be 2015f18 <== NEVER TAKEN 2015f0c: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 2015f10: 40 00 13 97 call 201ad6c <_Watchdog_Remove> 2015f14: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 2015f18: 40 00 0f 0e call 2019b50 <_Thread_Enable_dispatch> 2015f1c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2015f20: 81 c7 e0 08 ret 2015f24: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2015f28: 81 c7 e0 08 ret 2015f2c: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 020163d0 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 20163d0: 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; 20163d4: 03 00 80 ee sethi %hi(0x203b800), %g1 20163d8: f8 00 63 74 ld [ %g1 + 0x374 ], %i4 ! 203bb74 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 20163dc: ba 10 00 18 mov %i0, %i5 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 20163e0: 80 a7 20 00 cmp %i4, 0 20163e4: 02 80 00 32 be 20164ac 20163e8: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 20163ec: 03 00 80 ee sethi %hi(0x203b800), %g1 20163f0: c2 08 60 80 ldub [ %g1 + 0x80 ], %g1 ! 203b880 <_TOD_Is_set> 20163f4: 80 a0 60 00 cmp %g1, 0 20163f8: 02 80 00 2d be 20164ac <== NEVER TAKEN 20163fc: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 2016400: 80 a6 a0 00 cmp %i2, 0 2016404: 02 80 00 2a be 20164ac 2016408: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 201640c: 90 10 00 19 mov %i1, %o0 2016410: 7f ff f4 1d call 2013484 <_TOD_Validate> 2016414: b0 10 20 14 mov 0x14, %i0 2016418: 80 8a 20 ff btst 0xff, %o0 201641c: 02 80 00 27 be 20164b8 2016420: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 2016424: 7f ff f3 e4 call 20133b4 <_TOD_To_seconds> 2016428: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 201642c: 21 00 80 ee sethi %hi(0x203b800), %l0 2016430: c2 04 20 fc ld [ %l0 + 0xfc ], %g1 ! 203b8fc <_TOD_Now> 2016434: 80 a2 00 01 cmp %o0, %g1 2016438: 08 80 00 1d bleu 20164ac 201643c: b2 10 00 08 mov %o0, %i1 2016440: 11 00 80 ee sethi %hi(0x203b800), %o0 2016444: 92 10 00 1d mov %i5, %o1 2016448: 90 12 23 34 or %o0, 0x334, %o0 201644c: 40 00 0a 4b call 2018d78 <_Objects_Get> 2016450: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016454: c2 07 bf fc ld [ %fp + -4 ], %g1 2016458: 80 a0 60 00 cmp %g1, 0 201645c: 12 80 00 16 bne 20164b4 2016460: b0 10 00 08 mov %o0, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 2016464: 40 00 12 42 call 201ad6c <_Watchdog_Remove> 2016468: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 201646c: 82 10 20 03 mov 3, %g1 2016470: c2 26 20 38 st %g1, [ %i0 + 0x38 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 2016474: c2 04 20 fc ld [ %l0 + 0xfc ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016478: 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(); 201647c: b2 26 40 01 sub %i1, %g1, %i1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016480: c2 07 20 04 ld [ %i4 + 4 ], %g1 2016484: 90 10 00 1c mov %i4, %o0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2016488: c0 26 20 18 clr [ %i0 + 0x18 ] the_watchdog->routine = routine; 201648c: f4 26 20 2c st %i2, [ %i0 + 0x2c ] the_watchdog->id = id; 2016490: fa 26 20 30 st %i5, [ %i0 + 0x30 ] the_watchdog->user_data = user_data; 2016494: f6 26 20 34 st %i3, [ %i0 + 0x34 ] 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(); 2016498: f2 26 20 1c st %i1, [ %i0 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 201649c: 9f c0 40 00 call %g1 20164a0: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 20164a4: 40 00 0d ab call 2019b50 <_Thread_Enable_dispatch> 20164a8: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 20164ac: 81 c7 e0 08 ret 20164b0: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 20164b4: b0 10 20 04 mov 4, %i0 } 20164b8: 81 c7 e0 08 ret 20164bc: 81 e8 00 00 restore =============================================================================== 020073a4 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 20073a4: 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) { 20073a8: 03 08 00 00 sethi %hi(0x20000000), %g1 20073ac: 80 8e 00 01 btst %i0, %g1 20073b0: 02 80 00 11 be 20073f4 20073b4: b8 10 00 18 mov %i0, %i4 if (rtems_panic_in_progress++) 20073b8: 05 00 80 91 sethi %hi(0x2024400), %g2 20073bc: c2 00 a1 10 ld [ %g2 + 0x110 ], %g1 ! 2024510 20073c0: 86 00 60 01 add %g1, 1, %g3 20073c4: 80 a0 60 00 cmp %g1, 0 20073c8: 02 80 00 06 be 20073e0 <== ALWAYS TAKEN 20073cc: c6 20 a1 10 st %g3, [ %g2 + 0x110 ] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20073d0: 03 00 80 91 sethi %hi(0x2024400), %g1 <== NOT EXECUTED 20073d4: c4 00 62 e0 ld [ %g1 + 0x2e0 ], %g2 ! 20246e0 <_Thread_Dispatch_disable_level><== NOT EXECUTED 20073d8: 84 00 a0 01 inc %g2 <== NOT EXECUTED 20073dc: c4 20 62 e0 st %g2, [ %g1 + 0x2e0 ] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 20073e0: 03 00 80 91 sethi %hi(0x2024400), %g1 20073e4: c2 00 61 10 ld [ %g1 + 0x110 ], %g1 ! 2024510 20073e8: 80 a0 60 02 cmp %g1, 2 20073ec: 14 80 00 48 bg 200750c <== NEVER TAKEN 20073f0: b0 10 20 00 clr %i0 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 20073f4: 03 00 80 8f sethi %hi(0x2023c00), %g1 20073f8: c2 00 60 80 ld [ %g1 + 0x80 ], %g1 ! 2023c80 <_impure_ptr> status = error_flag & ~RTEMS_ERROR_MASK; 20073fc: 37 1c 00 00 sethi %hi(0x70000000), %i3 /* don't aggravate things */ if (rtems_panic_in_progress > 2) return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 2007400: d0 00 60 08 ld [ %g1 + 8 ], %o0 2007404: 40 00 2e c8 call 2012f24 2007408: b6 2f 00 1b andn %i4, %i3, %i3 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 200740c: 03 10 00 00 sethi %hi(0x40000000), %g1 2007410: 80 8f 00 01 btst %i4, %g1 2007414: 02 80 00 05 be 2007428 2007418: ba 10 20 00 clr %i5 local_errno = errno; 200741c: 40 00 2d b2 call 2012ae4 <__errno> 2007420: 01 00 00 00 nop 2007424: fa 02 00 00 ld [ %o0 ], %i5 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 2007428: 39 00 80 8f sethi %hi(0x2023c00), %i4 200742c: c2 07 20 80 ld [ %i4 + 0x80 ], %g1 ! 2023c80 <_impure_ptr> 2007430: 92 10 00 19 mov %i1, %o1 2007434: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2007438: 40 00 48 29 call 20194dc 200743c: 94 10 00 1a mov %i2, %o2 if (status) 2007440: 80 a6 e0 00 cmp %i3, 0 2007444: 02 80 00 0c be 2007474 2007448: b0 10 00 08 mov %o0, %i0 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 200744c: c2 07 20 80 ld [ %i4 + 0x80 ], %g1 2007450: 90 10 00 1b mov %i3, %o0 2007454: 7f ff ff ce call 200738c 2007458: f8 00 60 0c ld [ %g1 + 0xc ], %i4 200745c: 13 00 80 88 sethi %hi(0x2022000), %o1 2007460: 94 10 00 08 mov %o0, %o2 2007464: 92 12 61 00 or %o1, 0x100, %o1 2007468: 40 00 2f 87 call 2013284 200746c: 90 10 00 1c mov %i4, %o0 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 2007470: b0 06 00 08 add %i0, %o0, %i0 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 2007474: 80 a7 60 00 cmp %i5, 0 2007478: 22 80 00 1c be,a 20074e8 200747c: 3b 00 80 8f sethi %hi(0x2023c00), %i5 if ((local_errno > 0) && *strerror(local_errno)) 2007480: 80 a7 60 00 cmp %i5, 0 2007484: 04 80 00 11 ble 20074c8 2007488: 03 00 80 8f sethi %hi(0x2023c00), %g1 200748c: 40 00 32 e9 call 2014030 2007490: 90 10 00 1d mov %i5, %o0 2007494: c2 4a 00 00 ldsb [ %o0 ], %g1 2007498: 80 a0 60 00 cmp %g1, 0 200749c: 02 80 00 0b be 20074c8 <== NEVER TAKEN 20074a0: 03 00 80 8f sethi %hi(0x2023c00), %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 20074a4: c2 00 60 80 ld [ %g1 + 0x80 ], %g1 ! 2023c80 <_impure_ptr> 20074a8: 90 10 00 1d mov %i5, %o0 20074ac: 40 00 32 e1 call 2014030 20074b0: f8 00 60 0c ld [ %g1 + 0xc ], %i4 20074b4: 13 00 80 88 sethi %hi(0x2022000), %o1 20074b8: 94 10 00 08 mov %o0, %o2 20074bc: 92 12 61 10 or %o1, 0x110, %o1 20074c0: 10 80 00 07 b 20074dc 20074c4: 90 10 00 1c mov %i4, %o0 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 20074c8: c2 00 60 80 ld [ %g1 + 0x80 ], %g1 20074cc: 13 00 80 88 sethi %hi(0x2022000), %o1 20074d0: d0 00 60 0c ld [ %g1 + 0xc ], %o0 20074d4: 92 12 61 20 or %o1, 0x120, %o1 20074d8: 94 10 00 1d mov %i5, %o2 20074dc: 40 00 2f 6a call 2013284 20074e0: 3b 00 80 8f sethi %hi(0x2023c00), %i5 20074e4: b0 06 00 08 add %i0, %o0, %i0 } chars_written += fprintf(stderr, "\n"); 20074e8: c2 07 60 80 ld [ %i5 + 0x80 ], %g1 20074ec: 13 00 80 87 sethi %hi(0x2021c00), %o1 20074f0: d0 00 60 0c ld [ %g1 + 0xc ], %o0 20074f4: 40 00 2f 64 call 2013284 20074f8: 92 12 63 a8 or %o1, 0x3a8, %o1 (void) fflush(stderr); 20074fc: c2 07 60 80 ld [ %i5 + 0x80 ], %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"); 2007500: b0 06 00 08 add %i0, %o0, %i0 (void) fflush(stderr); 2007504: 40 00 2e 88 call 2012f24 2007508: d0 00 60 0c ld [ %g1 + 0xc ], %o0 return chars_written; } 200750c: 81 c7 e0 08 ret 2007510: 81 e8 00 00 restore =============================================================================== 02002fbc : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 2002fbc: 9d e3 bf a0 save %sp, -96, %sp int c; unsigned int i = 0; unsigned int limit = INT_MAX; 2002fc0: 35 1f ff ff sethi %hi(0x7ffffc00), %i2 int sign = 0; 2002fc4: b8 10 20 00 clr %i4 static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; unsigned int limit = INT_MAX; 2002fc8: b4 16 a3 ff or %i2, 0x3ff, %i2 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 2002fcc: ba 10 20 00 clr %i5 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2002fd0: 23 00 80 56 sethi %hi(0x2015800), %l1 limit++; continue; } sign = 1; } if (!isdigit(c)) 2002fd4: 21 00 80 56 sethi %hi(0x2015800), %l0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2002fd8: c2 06 20 04 ld [ %i0 + 4 ], %g1 2002fdc: 82 00 7f ff add %g1, -1, %g1 2002fe0: 80 a0 60 00 cmp %g1, 0 2002fe4: 16 80 00 07 bge 2003000 <== ALWAYS TAKEN 2002fe8: c2 26 20 04 st %g1, [ %i0 + 4 ] 2002fec: d0 04 63 f8 ld [ %l1 + 0x3f8 ], %o0 <== NOT EXECUTED 2002ff0: 40 00 34 4c call 2010120 <__srget_r> <== NOT EXECUTED 2002ff4: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 2002ff8: 10 80 00 06 b 2003010 <== NOT EXECUTED 2002ffc: b6 10 00 08 mov %o0, %i3 <== NOT EXECUTED 2003000: c2 06 00 00 ld [ %i0 ], %g1 2003004: f6 08 40 00 ldub [ %g1 ], %i3 2003008: 82 00 60 01 inc %g1 200300c: c2 26 00 00 st %g1, [ %i0 ] if (c == ':') 2003010: 80 a6 e0 3a cmp %i3, 0x3a 2003014: 02 80 00 21 be 2003098 2003018: 80 a7 20 00 cmp %i4, 0 break; if (sign == 0) { 200301c: 12 80 00 08 bne 200303c 2003020: c2 04 23 f4 ld [ %l0 + 0x3f4 ], %g1 if (c == '-') { 2003024: 80 a6 e0 2d cmp %i3, 0x2d 2003028: 12 80 00 05 bne 200303c 200302c: b8 10 20 01 mov 1, %i4 sign = -1; limit++; 2003030: b4 06 a0 01 inc %i2 continue; 2003034: 10 bf ff e9 b 2002fd8 2003038: b8 10 3f ff mov -1, %i4 } sign = 1; } if (!isdigit(c)) 200303c: 82 00 40 1b add %g1, %i3, %g1 2003040: c2 08 60 01 ldub [ %g1 + 1 ], %g1 2003044: 80 88 60 04 btst 4, %g1 2003048: 02 80 00 1d be 20030bc 200304c: 90 10 00 1a mov %i2, %o0 return 0; d = c - '0'; if ((i > (limit / 10)) 2003050: 40 00 3d 57 call 20125ac <.udiv> 2003054: 92 10 20 0a mov 0xa, %o1 2003058: 80 a7 40 08 cmp %i5, %o0 200305c: 38 80 00 16 bgu,a 20030b4 2003060: b0 10 20 00 clr %i0 || ((i == (limit / 10)) && (d > (limit % 10)))) 2003064: 12 80 00 08 bne 2003084 2003068: b6 06 ff d0 add %i3, -48, %i3 200306c: 90 10 00 1a mov %i2, %o0 2003070: 40 00 3d fb call 201285c <.urem> 2003074: 92 10 20 0a mov 0xa, %o1 2003078: 80 a6 c0 08 cmp %i3, %o0 200307c: 38 80 00 0e bgu,a 20030b4 <== ALWAYS TAKEN 2003080: b0 10 20 00 clr %i0 return 0; i = i * 10 + d; 2003084: 83 2f 60 01 sll %i5, 1, %g1 2003088: bb 2f 60 03 sll %i5, 3, %i5 200308c: ba 00 40 1d add %g1, %i5, %i5 2003090: 10 bf ff d2 b 2002fd8 2003094: ba 06 c0 1d add %i3, %i5, %i5 } if (sign == 0) 2003098: 02 80 00 07 be 20030b4 <== NEVER TAKEN 200309c: b0 10 20 00 clr %i0 return 0; *val = i * sign; 20030a0: 90 10 00 1c mov %i4, %o0 20030a4: 92 10 00 1d mov %i5, %o1 20030a8: 40 00 3d 07 call 20124c4 <.umul> 20030ac: b0 10 20 01 mov 1, %i0 20030b0: d0 26 40 00 st %o0, [ %i1 ] return 1; 20030b4: 81 c7 e0 08 ret 20030b8: 81 e8 00 00 restore 20030bc: b0 10 20 00 clr %i0 } 20030c0: 81 c7 e0 08 ret 20030c4: 81 e8 00 00 restore =============================================================================== 020031c0 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 20031c0: 9d e3 bf 98 save %sp, -104, %sp int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 20031c4: 98 10 20 00 clr %o4 20031c8: 90 10 00 18 mov %i0, %o0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 20031cc: ba 10 00 18 mov %i0, %i5 20031d0: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20031d4: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 20031d8: 92 10 00 19 mov %i1, %o1 20031dc: 94 07 a0 4c add %fp, 0x4c, %o2 20031e0: 96 07 a0 50 add %fp, 0x50, %o3 20031e4: 7f ff ff b9 call 20030c8 20031e8: b0 10 20 00 clr %i0 20031ec: 80 a2 20 00 cmp %o0, 0 20031f0: 02 80 00 42 be 20032f8 20031f4: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) 20031f8: 92 06 60 04 add %i1, 4, %o1 20031fc: 94 07 a0 4c add %fp, 0x4c, %o2 2003200: 96 07 a0 50 add %fp, 0x50, %o3 2003204: 7f ff ff b1 call 20030c8 2003208: 98 10 20 00 clr %o4 200320c: 80 a2 20 00 cmp %o0, 0 2003210: 02 80 00 3a be 20032f8 <== NEVER TAKEN 2003214: 90 10 00 1d mov %i5, %o0 || !scanInt(fp, &grgid) 2003218: 7f ff ff 69 call 2002fbc 200321c: 92 07 bf f8 add %fp, -8, %o1 2003220: 80 a2 20 00 cmp %o0, 0 2003224: 02 80 00 35 be 20032f8 <== NEVER TAKEN 2003228: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 200322c: 92 07 bf fc add %fp, -4, %o1 2003230: 94 07 a0 4c add %fp, 0x4c, %o2 2003234: 96 07 a0 50 add %fp, 0x50, %o3 2003238: 7f ff ff a4 call 20030c8 200323c: 98 10 20 01 mov 1, %o4 2003240: 80 a2 20 00 cmp %o0, 0 2003244: 02 80 00 2d be 20032f8 <== NEVER TAKEN 2003248: c2 07 bf f8 ld [ %fp + -8 ], %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 200324c: c6 07 bf fc ld [ %fp + -4 ], %g3 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; 2003250: c2 36 60 08 sth %g1, [ %i1 + 8 ] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003254: 84 10 00 03 mov %g3, %g2 2003258: 10 80 00 05 b 200326c 200325c: 82 10 20 01 mov 1, %g1 2003260: 84 00 a0 01 inc %g2 if(*cp == ',') memcount++; 2003264: 80 a0 00 04 cmp %g0, %g4 2003268: 82 60 7f ff subx %g1, -1, %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 200326c: c8 48 80 00 ldsb [ %g2 ], %g4 2003270: 80 a1 20 00 cmp %g4, 0 2003274: 32 bf ff fb bne,a 2003260 2003278: 88 19 20 2c xor %g4, 0x2c, %g4 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 200327c: c4 07 a0 50 ld [ %fp + 0x50 ], %g2 2003280: 83 28 60 02 sll %g1, 2, %g1 2003284: 82 00 60 13 add %g1, 0x13, %g1 2003288: 80 a0 80 01 cmp %g2, %g1 200328c: 0a 80 00 1b bcs 20032f8 <== NEVER TAKEN 2003290: b0 10 20 00 clr %i0 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 2003294: c2 07 a0 4c ld [ %fp + 0x4c ], %g1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003298: 84 10 20 01 mov 1, %g2 /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 200329c: 82 00 60 0f add %g1, 0xf, %g1 20032a0: 82 08 7f f0 and %g1, -16, %g1 20032a4: c2 26 60 0c st %g1, [ %i1 + 0xc ] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 20032a8: c6 20 40 00 st %g3, [ %g1 ] for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20032ac: 10 80 00 0b b 20032d8 20032b0: c2 07 bf fc ld [ %fp + -4 ], %g1 if(*cp == ',') { 20032b4: 32 80 00 09 bne,a 20032d8 20032b8: 82 00 60 01 inc %g1 *cp = '\0'; 20032bc: c0 28 40 00 clrb [ %g1 ] grp->gr_mem[memcount++] = cp + 1; 20032c0: c8 06 60 0c ld [ %i1 + 0xc ], %g4 20032c4: 87 28 a0 02 sll %g2, 2, %g3 } /* * Extract a single group record from the database */ static int scangr( 20032c8: ba 00 60 01 add %g1, 1, %i5 */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; 20032cc: 84 00 a0 01 inc %g2 20032d0: fa 21 00 03 st %i5, [ %g4 + %g3 ] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20032d4: 82 00 60 01 inc %g1 20032d8: c6 48 40 00 ldsb [ %g1 ], %g3 20032dc: 80 a0 e0 00 cmp %g3, 0 20032e0: 12 bf ff f5 bne 20032b4 20032e4: 80 a0 e0 2c cmp %g3, 0x2c if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 20032e8: c2 06 60 0c ld [ %i1 + 0xc ], %g1 20032ec: 85 28 a0 02 sll %g2, 2, %g2 return 1; 20032f0: b0 10 20 01 mov 1, %i0 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 20032f4: c0 20 40 02 clr [ %g1 + %g2 ] return 1; } 20032f8: 81 c7 e0 08 ret 20032fc: 81 e8 00 00 restore =============================================================================== 02003300 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 2003300: 9d e3 bf 98 save %sp, -104, %sp int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 2003304: 98 10 20 00 clr %o4 2003308: 90 10 00 18 mov %i0, %o0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 200330c: ba 10 00 18 mov %i0, %i5 2003310: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003314: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 2003318: 92 10 00 19 mov %i1, %o1 200331c: 94 07 a0 4c add %fp, 0x4c, %o2 2003320: 96 07 a0 50 add %fp, 0x50, %o3 2003324: 7f ff ff 69 call 20030c8 2003328: b0 10 20 00 clr %i0 200332c: 80 a2 20 00 cmp %o0, 0 2003330: 02 80 00 38 be 2003410 2003334: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) 2003338: 92 06 60 04 add %i1, 4, %o1 200333c: 94 07 a0 4c add %fp, 0x4c, %o2 2003340: 96 07 a0 50 add %fp, 0x50, %o3 2003344: 7f ff ff 61 call 20030c8 2003348: 98 10 20 00 clr %o4 200334c: 80 a2 20 00 cmp %o0, 0 2003350: 02 80 00 30 be 2003410 <== NEVER TAKEN 2003354: 90 10 00 1d mov %i5, %o0 || !scanInt(fp, &pwuid) 2003358: 7f ff ff 19 call 2002fbc 200335c: 92 07 bf f8 add %fp, -8, %o1 2003360: 80 a2 20 00 cmp %o0, 0 2003364: 02 80 00 2b be 2003410 2003368: 90 10 00 1d mov %i5, %o0 || !scanInt(fp, &pwgid) 200336c: 7f ff ff 14 call 2002fbc 2003370: 92 07 bf fc add %fp, -4, %o1 2003374: 80 a2 20 00 cmp %o0, 0 2003378: 02 80 00 26 be 2003410 200337c: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) 2003380: 92 06 60 0c add %i1, 0xc, %o1 2003384: 94 07 a0 4c add %fp, 0x4c, %o2 2003388: 96 07 a0 50 add %fp, 0x50, %o3 200338c: 7f ff ff 4f call 20030c8 2003390: 98 10 20 00 clr %o4 2003394: 80 a2 20 00 cmp %o0, 0 2003398: 02 80 00 1e be 2003410 <== NEVER TAKEN 200339c: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) 20033a0: 92 06 60 10 add %i1, 0x10, %o1 20033a4: 94 07 a0 4c add %fp, 0x4c, %o2 20033a8: 96 07 a0 50 add %fp, 0x50, %o3 20033ac: 7f ff ff 47 call 20030c8 20033b0: 98 10 20 00 clr %o4 20033b4: 80 a2 20 00 cmp %o0, 0 20033b8: 02 80 00 16 be 2003410 <== NEVER TAKEN 20033bc: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) 20033c0: 92 06 60 14 add %i1, 0x14, %o1 20033c4: 94 07 a0 4c add %fp, 0x4c, %o2 20033c8: 96 07 a0 50 add %fp, 0x50, %o3 20033cc: 7f ff ff 3f call 20030c8 20033d0: 98 10 20 00 clr %o4 20033d4: 80 a2 20 00 cmp %o0, 0 20033d8: 02 80 00 0e be 2003410 <== NEVER TAKEN 20033dc: 90 10 00 1d mov %i5, %o0 || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) 20033e0: 92 06 60 18 add %i1, 0x18, %o1 20033e4: 94 07 a0 4c add %fp, 0x4c, %o2 20033e8: 96 07 a0 50 add %fp, 0x50, %o3 20033ec: 7f ff ff 37 call 20030c8 20033f0: 98 10 20 01 mov 1, %o4 20033f4: 80 a2 20 00 cmp %o0, 0 20033f8: 02 80 00 06 be 2003410 20033fc: c2 07 bf f8 ld [ %fp + -8 ], %g1 return 0; pwd->pw_uid = pwuid; pwd->pw_gid = pwgid; return 1; 2003400: b0 10 20 01 mov 1, %i0 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) return 0; pwd->pw_uid = pwuid; 2003404: c2 36 60 08 sth %g1, [ %i1 + 8 ] pwd->pw_gid = pwgid; 2003408: c2 07 bf fc ld [ %fp + -4 ], %g1 200340c: c2 36 60 0a sth %g1, [ %i1 + 0xa ] return 1; } 2003410: 81 c7 e0 08 ret 2003414: 81 e8 00 00 restore =============================================================================== 02004938 : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 2004938: 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)) { 200493c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004940: 80 88 6e 78 btst 0xe78, %g1 2004944: 02 80 00 0d be 2004978 <== NEVER TAKEN 2004948: 94 10 20 00 clr %o2 rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200494c: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 2004950: 40 00 05 5a call 2005eb8 2004954: 92 10 20 00 clr %o1 i = iproc (c, tty); 2004958: 90 10 00 18 mov %i0, %o0 200495c: 7f ff ff 85 call 2004770 2004960: 92 10 00 19 mov %i1, %o1 2004964: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 2004968: 40 00 05 9d call 2005fdc 200496c: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 } else { i = iproc (c, tty); } return i; } 2004970: 81 c7 e0 08 ret 2004974: 81 e8 00 00 restore rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); i = iproc (c, tty); rtems_semaphore_release (tty->osem); } else { i = iproc (c, tty); 2004978: 7f ff ff 7e call 2004770 <== NOT EXECUTED 200497c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02005e7c : #include int statvfs (const char *path, struct statvfs *sb) { 2005e7c: 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 ) ) 2005e80: 40 00 30 23 call 2011f0c 2005e84: 90 10 00 18 mov %i0, %o0 2005e88: 94 10 20 00 clr %o2 2005e8c: 92 10 00 08 mov %o0, %o1 2005e90: 96 07 bf ec add %fp, -20, %o3 2005e94: 90 10 00 18 mov %i0, %o0 2005e98: 98 10 20 01 mov 1, %o4 2005e9c: 7f ff fa f5 call 2004a70 2005ea0: b0 10 3f ff mov -1, %i0 2005ea4: 80 a2 20 00 cmp %o0, 0 2005ea8: 12 80 00 0e bne 2005ee0 <== NEVER TAKEN 2005eac: fa 07 bf fc ld [ %fp + -4 ], %i5 return -1; mt_entry = loc.mt_entry; fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); 2005eb0: 92 10 20 00 clr %o1 2005eb4: 94 10 20 38 mov 0x38, %o2 2005eb8: 40 00 2b 77 call 2010c94 2005ebc: 90 10 00 19 mov %i1, %o0 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 2005ec0: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2005ec4: 90 07 60 1c add %i5, 0x1c, %o0 2005ec8: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 2005ecc: 9f c0 40 00 call %g1 2005ed0: 92 10 00 19 mov %i1, %o1 2005ed4: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2005ed8: 7f ff fb 16 call 2004b30 2005edc: 90 07 bf ec add %fp, -20, %o0 return result; } 2005ee0: 81 c7 e0 08 ret 2005ee4: 81 e8 00 00 restore =============================================================================== 02004a30 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 2004a30: 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; 2004a34: c4 06 21 54 ld [ %i0 + 0x154 ], %g2 if ( this_reent ) { 2004a38: 80 a0 a0 00 cmp %g2, 0 2004a3c: 02 80 00 0c be 2004a6c <== NEVER TAKEN 2004a40: 3b 00 80 59 sethi %hi(0x2016400), %i5 current_reent = _Thread_Executing->libc_reent; 2004a44: ba 17 63 5c or %i5, 0x35c, %i5 ! 201675c <_Per_CPU_Information> 2004a48: c2 07 60 0c ld [ %i5 + 0xc ], %g1 _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); 2004a4c: 13 00 80 12 sethi %hi(0x2004800), %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; 2004a50: f8 00 61 54 ld [ %g1 + 0x154 ], %i4 _Thread_Executing->libc_reent = this_reent; 2004a54: c4 20 61 54 st %g2, [ %g1 + 0x154 ] _fwalk (t->libc_reent, sync_wrapper); 2004a58: d0 06 21 54 ld [ %i0 + 0x154 ], %o0 2004a5c: 40 00 2a 5f call 200f3d8 <_fwalk> 2004a60: 92 12 62 74 or %o1, 0x274, %o1 _Thread_Executing->libc_reent = current_reent; 2004a64: c2 07 60 0c ld [ %i5 + 0xc ], %g1 2004a68: f8 20 61 54 st %i4, [ %g1 + 0x154 ] 2004a6c: 81 c7 e0 08 ret 2004a70: 81 e8 00 00 restore =============================================================================== 0200bda8 : int tcsetattr( int fd, int opt, struct termios *tp ) { 200bda8: 9d e3 bf a0 save %sp, -96, %sp switch (opt) { 200bdac: 80 a6 60 00 cmp %i1, 0 200bdb0: 02 80 00 10 be 200bdf0 200bdb4: 80 a6 60 01 cmp %i1, 1 200bdb8: 02 80 00 08 be 200bdd8 200bdbc: 90 10 00 18 mov %i0, %o0 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200bdc0: 40 00 0b d2 call 200ed08 <__errno> 200bdc4: b0 10 3f ff mov -1, %i0 200bdc8: 82 10 20 86 mov 0x86, %g1 200bdcc: c2 22 00 00 st %g1, [ %o0 ] 200bdd0: 81 c7 e0 08 ret 200bdd4: 81 e8 00 00 restore case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 200bdd8: 92 10 20 03 mov 3, %o1 200bddc: 7f ff ff 0f call 200ba18 200bde0: 94 10 20 00 clr %o2 200bde4: 80 a2 20 00 cmp %o0, 0 200bde8: 26 80 00 04 bl,a 200bdf8 <== NEVER TAKEN 200bdec: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 200bdf0: 7f ff ff 0a call 200ba18 200bdf4: 93 e8 20 02 restore %g0, 2, %o1 } } 200bdf8: 81 c7 e0 08 ret <== NOT EXECUTED 200bdfc: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02006600 : #include int unlink( const char *path ) { 2006600: 9d e3 bf 70 save %sp, -144, %sp /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 2006604: 7f ff f4 91 call 2003848 2006608: 90 10 00 18 mov %i0, %o0 #include int unlink( const char *path ) { 200660c: b8 10 00 18 mov %i0, %i4 /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 2006610: b6 10 00 08 mov %o0, %i3 if ( parentpathlen == 0 ) 2006614: 80 a6 e0 00 cmp %i3, 0 2006618: 12 80 00 08 bne 2006638 200661c: 90 10 00 18 mov %i0, %o0 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 2006620: 92 07 bf fc add %fp, -4, %o1 2006624: 94 07 bf d4 add %fp, -44, %o2 2006628: 7f ff f8 85 call 200483c 200662c: ba 10 20 00 clr %i5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006630: 10 80 00 0c b 2006660 2006634: 94 10 20 14 mov 0x14, %o2 parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, 2006638: 92 10 00 1b mov %i3, %o1 200663c: 94 10 20 02 mov 2, %o2 2006640: 96 07 bf d4 add %fp, -44, %o3 2006644: 98 10 20 00 clr %o4 2006648: 7f ff f4 71 call 200380c 200664c: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2006650: 80 a2 20 00 cmp %o0, 0 2006654: 12 80 00 1c bne 20066c4 <== NEVER TAKEN 2006658: ba 10 20 01 mov 1, %i5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 200665c: 94 10 20 14 mov 0x14, %o2 2006660: 92 07 bf d4 add %fp, -44, %o1 2006664: 40 00 2d e9 call 2011e08 2006668: 90 07 bf e8 add %fp, -24, %o0 name = path + parentpathlen; 200666c: b8 07 00 1b add %i4, %i3, %i4 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2006670: 40 00 2f 22 call 20122f8 2006674: 90 10 00 1c mov %i4, %o0 2006678: 92 10 00 08 mov %o0, %o1 200667c: 7f ff f4 82 call 2003884 2006680: 90 10 00 1c mov %i4, %o0 2006684: b8 07 00 08 add %i4, %o0, %i4 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2006688: 40 00 2f 1c call 20122f8 200668c: 90 10 00 1c mov %i4, %o0 2006690: 94 10 20 00 clr %o2 2006694: 92 10 00 08 mov %o0, %o1 2006698: 96 07 bf e8 add %fp, -24, %o3 200669c: 90 10 00 1c mov %i4, %o0 20066a0: 7f ff f4 3f call 200379c 20066a4: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 20066a8: 80 a2 20 00 cmp %o0, 0 20066ac: 02 80 00 08 be 20066cc 20066b0: 80 8f 60 ff btst 0xff, %i5 if ( free_parentloc ) 20066b4: 02 80 00 04 be 20066c4 <== NEVER TAKEN 20066b8: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 20066bc: 7f ff f4 84 call 20038cc 20066c0: 90 07 bf d4 add %fp, -44, %o0 20066c4: 81 c7 e0 08 ret 20066c8: 81 e8 00 00 restore return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 20066cc: c2 07 bf f4 ld [ %fp + -12 ], %g1 20066d0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 20066d4: 9f c0 40 00 call %g1 20066d8: 90 07 bf e8 add %fp, -24, %o0 20066dc: 80 a2 20 01 cmp %o0, 1 20066e0: 12 80 00 0f bne 200671c 20066e4: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_filesystem_freenode( &loc ); 20066e8: 7f ff f4 79 call 20038cc 20066ec: 90 07 bf e8 add %fp, -24, %o0 if ( free_parentloc ) 20066f0: 80 8f 60 ff btst 0xff, %i5 20066f4: 02 80 00 04 be 2006704 20066f8: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 20066fc: 7f ff f4 74 call 20038cc 2006700: 90 07 bf d4 add %fp, -44, %o0 rtems_set_errno_and_return_minus_one( EISDIR ); 2006704: 40 00 2b 86 call 201151c <__errno> 2006708: b0 10 3f ff mov -1, %i0 200670c: 82 10 20 15 mov 0x15, %g1 2006710: c2 22 00 00 st %g1, [ %o0 ] 2006714: 81 c7 e0 08 ret 2006718: 81 e8 00 00 restore } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 200671c: 92 07 bf e8 add %fp, -24, %o1 2006720: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006724: 9f c0 40 00 call %g1 2006728: 90 07 bf d4 add %fp, -44, %o0 200672c: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2006730: 7f ff f4 67 call 20038cc 2006734: 90 07 bf e8 add %fp, -24, %o0 if ( free_parentloc ) 2006738: 80 8f 60 ff btst 0xff, %i5 200673c: 02 80 00 04 be 200674c 2006740: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2006744: 7f ff f4 62 call 20038cc 2006748: 90 07 bf d4 add %fp, -44, %o0 return result; } 200674c: 81 c7 e0 08 ret 2006750: 81 e8 00 00 restore =============================================================================== 0200672c : */ int unmount( const char *path ) { 200672c: 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 ) ) 2006730: 40 00 24 01 call 200f734 2006734: 90 10 00 18 mov %i0, %o0 2006738: 94 10 20 00 clr %o2 200673c: 92 10 00 08 mov %o0, %o1 2006740: 96 07 bf ec add %fp, -20, %o3 2006744: 90 10 00 18 mov %i0, %o0 2006748: 7f ff f3 a9 call 20035ec 200674c: 98 10 20 01 mov 1, %o4 2006750: 80 a2 20 00 cmp %o0, 0 2006754: 12 80 00 4c bne 2006884 2006758: fa 07 bf fc ld [ %fp + -4 ], %i5 /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ 200675c: c2 07 bf ec ld [ %fp + -20 ], %g1 2006760: c4 07 60 1c ld [ %i5 + 0x1c ], %g2 2006764: 80 a0 80 01 cmp %g2, %g1 2006768: 02 80 00 08 be 2006788 200676c: 90 07 bf ec add %fp, -20, %o0 rtems_filesystem_freenode( &loc ); 2006770: 7f ff f3 cf call 20036ac 2006774: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 2006778: 40 00 1e b3 call 200e244 <__errno> 200677c: 01 00 00 00 nop 2006780: 10 80 00 19 b 20067e4 2006784: 82 10 20 0d mov 0xd, %g1 ! d /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 2006788: 7f ff f3 c9 call 20036ac 200678c: 01 00 00 00 nop * 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 ) 2006790: 03 00 80 5a sethi %hi(0x2016800), %g1 2006794: c2 00 63 4c ld [ %g1 + 0x34c ], %g1 ! 2016b4c 2006798: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 200679c: 80 a0 40 1d cmp %g1, %i5 20067a0: 02 80 00 0e be 20067d8 20067a4: 01 00 00 00 nop /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 20067a8: d2 07 60 2c ld [ %i5 + 0x2c ], %o1 20067ac: 11 00 80 19 sethi %hi(0x2006400), %o0 20067b0: 7f ff f6 02 call 2003fb8 20067b4: 90 12 23 18 or %o0, 0x318, %o0 ! 2006718 20067b8: 80 8a 20 ff btst 0xff, %o0 20067bc: 12 80 00 07 bne 20067d8 20067c0: 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 ) 20067c4: 7f ff f4 a3 call 2003a50 20067c8: 90 10 00 1d mov %i5, %o0 20067cc: 80 a2 20 01 cmp %o0, 1 20067d0: 32 80 00 07 bne,a 20067ec 20067d4: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 rtems_set_errno_and_return_minus_one( EBUSY ); 20067d8: 40 00 1e 9b call 200e244 <__errno> 20067dc: 01 00 00 00 nop 20067e0: 82 10 20 10 mov 0x10, %g1 ! 10 20067e4: 10 80 00 28 b 2006884 20067e8: c2 22 00 00 st %g1, [ %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 ) 20067ec: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 20067f0: 9f c0 40 00 call %g1 20067f4: 90 10 00 1d mov %i5, %o0 20067f8: 80 a2 20 00 cmp %o0, 0 20067fc: 12 80 00 20 bne 200687c <== NEVER TAKEN 2006800: b0 10 3f ff mov -1, %i0 * 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){ 2006804: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2006808: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 200680c: 9f c0 40 00 call %g1 2006810: 90 10 00 1d mov %i5, %o0 2006814: 80 a2 20 00 cmp %o0, 0 2006818: 02 80 00 0c be 2006848 <== ALWAYS TAKEN 200681c: 39 00 80 5d sethi %hi(0x2017400), %i4 if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 2006820: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 2006824: 90 10 00 1d mov %i5, %o0 2006828: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED 200682c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2006830: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2006834: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2006838: 02 80 00 14 be 2006888 <== NOT EXECUTED 200683c: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 2006840: 40 00 04 1b call 20078ac <== NOT EXECUTED 2006844: 90 10 20 00 clr %o0 ! 0 <== NOT EXECUTED 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 ); 2006848: d0 07 20 d8 ld [ %i4 + 0xd8 ], %o0 200684c: 92 10 20 00 clr %o1 2006850: 40 00 02 85 call 2007264 2006854: 94 10 20 00 clr %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006858: 40 00 04 dc call 2007bc8 <_Chain_Extract> 200685c: 90 10 00 1d mov %i5, %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2006860: d0 07 20 d8 ld [ %i4 + 0xd8 ], %o0 2006864: 40 00 02 c9 call 2007388 2006868: 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 ); 200686c: 7f ff f3 90 call 20036ac 2006870: 90 07 60 08 add %i5, 8, %o0 free( mt_entry ); 2006874: 7f ff f3 95 call 20036c8 2006878: 90 10 00 1d mov %i5, %o0 return 0; 200687c: 81 c7 e0 08 ret 2006880: 81 e8 00 00 restore 2006884: b0 10 3f ff mov -1, %i0 } 2006888: 81 c7 e0 08 ret 200688c: 81 e8 00 00 restore =============================================================================== 02012790 : ssize_t write( int fd, const void *buffer, size_t count ) { 2012790: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2012794: 03 00 80 4f sethi %hi(0x2013c00), %g1 2012798: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 ! 2013d4c ssize_t write( int fd, const void *buffer, size_t count ) { 201279c: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 20127a0: 80 a6 00 01 cmp %i0, %g1 20127a4: 1a 80 00 0a bcc 20127cc 20127a8: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 20127ac: 03 00 80 51 sethi %hi(0x2014400), %g1 20127b0: fa 00 63 14 ld [ %g1 + 0x314 ], %i5 ! 2014714 20127b4: b1 2e 20 06 sll %i0, 6, %i0 20127b8: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open( iop ); 20127bc: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 20127c0: 80 88 61 00 btst 0x100, %g1 20127c4: 12 80 00 06 bne 20127dc 20127c8: 80 a6 60 00 cmp %i1, 0 20127cc: 7f ff eb 0c call 200d3fc <__errno> 20127d0: 01 00 00 00 nop 20127d4: 10 80 00 0d b 2012808 20127d8: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 20127dc: 02 80 00 08 be 20127fc <== NEVER TAKEN 20127e0: 01 00 00 00 nop rtems_libio_check_count( count ); 20127e4: 80 a6 a0 00 cmp %i2, 0 20127e8: 02 80 00 15 be 201283c 20127ec: b0 10 20 00 clr %i0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 20127f0: 80 88 60 04 btst 4, %g1 20127f4: 32 80 00 08 bne,a 2012814 20127f8: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 20127fc: 7f ff eb 00 call 200d3fc <__errno> 2012800: 01 00 00 00 nop 2012804: 82 10 20 16 mov 0x16, %g1 ! 16 2012808: c2 22 00 00 st %g1, [ %o0 ] 201280c: 81 c7 e0 08 ret 2012810: 91 e8 3f ff restore %g0, -1, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 2012814: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2012818: 9f c0 40 00 call %g1 201281c: 90 10 00 1d mov %i5, %o0 if ( rc > 0 ) 2012820: b0 92 20 00 orcc %o0, 0, %i0 2012824: 04 80 00 06 ble 201283c 2012828: 85 3e 20 1f sra %i0, 0x1f, %g2 iop->offset += rc; 201282c: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4 2012830: 86 83 40 18 addcc %o5, %i0, %g3 2012834: 84 43 00 02 addx %o4, %g2, %g2 2012838: c4 3f 60 10 std %g2, [ %i5 + 0x10 ] return rc; } 201283c: 81 c7 e0 08 ret 2012840: 81 e8 00 00 restore =============================================================================== 02006aa4 : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 2006aa4: 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 ); 2006aa8: 03 00 80 56 sethi %hi(0x2015800), %g1 2006aac: c2 00 60 0c ld [ %g1 + 0xc ], %g1 ! 201580c 2006ab0: 80 a6 00 01 cmp %i0, %g1 2006ab4: 1a 80 00 0a bcc 2006adc 2006ab8: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 2006abc: 03 00 80 58 sethi %hi(0x2016000), %g1 2006ac0: f6 00 61 d4 ld [ %g1 + 0x1d4 ], %i3 ! 20161d4 2006ac4: b1 2e 20 06 sll %i0, 6, %i0 2006ac8: b6 06 c0 18 add %i3, %i0, %i3 rtems_libio_check_is_open( iop ); 2006acc: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 2006ad0: 80 88 61 00 btst 0x100, %g1 2006ad4: 12 80 00 06 bne 2006aec 2006ad8: 80 88 60 04 btst 4, %g1 2006adc: 40 00 1e 38 call 200e3bc <__errno> 2006ae0: 01 00 00 00 nop 2006ae4: 10 80 00 2e b 2006b9c 2006ae8: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2006aec: 02 80 00 29 be 2006b90 <== NEVER TAKEN 2006af0: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 2006af4: 80 a6 60 00 cmp %i1, 0 2006af8: 02 80 00 26 be 2006b90 2006afc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2006b00: 80 a6 a0 00 cmp %i2, 0 2006b04: 04 80 00 23 ble 2006b90 2006b08: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2006b0c: 80 a6 a4 00 cmp %i2, 0x400 2006b10: 14 80 00 20 bg 2006b90 <== NEVER TAKEN 2006b14: 01 00 00 00 nop all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006b18: 1b 00 00 1f sethi %hi(0x7c00), %o5 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2006b1c: 82 10 00 19 mov %i1, %g1 2006b20: 84 10 20 01 mov 1, %g2 2006b24: 88 10 20 00 clr %g4 2006b28: 86 10 20 00 clr %g3 all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006b2c: 10 80 00 03 b 2006b38 2006b30: 9a 13 63 ff or %o5, 0x3ff, %o5 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 2006b34: 86 10 00 18 mov %i0, %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 ) 2006b38: f0 00 40 00 ld [ %g1 ], %i0 2006b3c: 80 a6 20 00 cmp %i0, 0 2006b40: 02 80 00 14 be 2006b90 2006b44: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 2006b48: f0 00 60 04 ld [ %g1 + 4 ], %i0 all_zeros = false; 2006b4c: 80 a0 00 18 cmp %g0, %i0 2006b50: 9e 40 3f ff addx %g0, -1, %o7 /* check for wrap */ old = total; total += iov[v].iov_len; 2006b54: b0 06 00 03 add %i0, %g3, %i0 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 2006b58: 84 08 80 0f and %g2, %o7, %g2 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006b5c: 80 a6 00 0d cmp %i0, %o5 2006b60: 14 80 00 03 bg 2006b6c <== NEVER TAKEN 2006b64: 9e 10 20 01 mov 1, %o7 2006b68: 9e 10 20 00 clr %o7 2006b6c: 80 8b e0 ff btst 0xff, %o7 2006b70: 12 80 00 08 bne 2006b90 <== NEVER TAKEN 2006b74: 80 a6 00 03 cmp %i0, %g3 2006b78: 06 80 00 03 bl 2006b84 2006b7c: 9e 10 20 01 mov 1, %o7 2006b80: 9e 10 20 00 clr %o7 2006b84: 80 8b e0 ff btst 0xff, %o7 2006b88: 02 80 00 08 be 2006ba8 2006b8c: 88 01 20 01 inc %g4 rtems_set_errno_and_return_minus_one( EINVAL ); 2006b90: 40 00 1e 0b call 200e3bc <__errno> 2006b94: 01 00 00 00 nop 2006b98: 82 10 20 16 mov 0x16, %g1 ! 16 2006b9c: c2 22 00 00 st %g1, [ %o0 ] 2006ba0: 81 c7 e0 08 ret 2006ba4: 91 e8 3f ff restore %g0, -1, %o0 * 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++ ) { 2006ba8: 80 a1 00 1a cmp %g4, %i2 2006bac: 12 bf ff e2 bne 2006b34 2006bb0: 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 ) { 2006bb4: 80 88 a0 ff btst 0xff, %g2 2006bb8: 12 80 00 1d bne 2006c2c 2006bbc: b0 10 20 00 clr %i0 2006bc0: a0 10 20 00 clr %l0 /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 2006bc4: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006bc8: 80 a2 a0 00 cmp %o2, 0 2006bcc: 22 80 00 15 be,a 2006c20 <== NEVER TAKEN 2006bd0: a0 04 20 01 inc %l0 <== NOT EXECUTED continue; bytes = (*iop->pathinfo.handlers->write_h)( 2006bd4: c2 06 e0 24 ld [ %i3 + 0x24 ], %g1 2006bd8: d2 06 40 00 ld [ %i1 ], %o1 2006bdc: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006be0: 9f c0 40 00 call %g1 2006be4: 90 10 00 1b mov %i3, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2006be8: 80 a2 20 00 cmp %o0, 0 2006bec: 26 80 00 10 bl,a 2006c2c <== NEVER TAKEN 2006bf0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2006bf4: 02 80 00 07 be 2006c10 <== NEVER TAKEN 2006bf8: b9 3a 20 1f sra %o0, 0x1f, %i4 iop->offset += bytes; 2006bfc: c4 1e e0 10 ldd [ %i3 + 0x10 ], %g2 2006c00: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2006c04: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2006c08: 84 40 80 1c addx %g2, %i4, %g2 2006c0c: c4 3e e0 10 std %g2, [ %i3 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 2006c10: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006c14: 80 a2 00 01 cmp %o0, %g1 2006c18: 12 80 00 05 bne 2006c2c <== NEVER TAKEN 2006c1c: a0 04 20 01 inc %l0 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2006c20: 80 a4 00 1a cmp %l0, %i2 2006c24: 12 bf ff e8 bne 2006bc4 2006c28: b2 06 60 08 add %i1, 8, %i1 2006c2c: 81 c7 e0 08 ret 2006c30: 81 e8 00 00 restore