=============================================================================== 0200a180 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 200a180: 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; 200a184: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 switch( node->type ) { 200a188: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 200a18c: 84 00 bf ff add %g2, -1, %g2 200a190: 80 a0 a0 06 cmp %g2, 6 200a194: 18 80 00 14 bgu 200a1e4 <== NEVER TAKEN 200a198: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200a19c: 85 28 a0 02 sll %g2, 2, %g2 200a1a0: 07 00 80 28 sethi %hi(0x200a000), %g3 200a1a4: 86 10 e1 64 or %g3, 0x164, %g3 ! 200a164 200a1a8: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200a1ac: 81 c0 80 00 jmp %g2 200a1b0: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 200a1b4: 10 80 00 0b b 200a1e0 200a1b8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 200a1bc: 03 00 80 4e sethi %hi(0x2013800), %g1 200a1c0: 10 80 00 08 b 200a1e0 200a1c4: 82 10 61 84 or %g1, 0x184, %g1 ! 2013984 break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 200a1c8: 03 00 80 4e sethi %hi(0x2013800), %g1 200a1cc: 10 80 00 05 b 200a1e0 200a1d0: 82 10 61 f4 or %g1, 0x1f4, %g1 ! 20139f4 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 200a1d4: 10 80 00 03 b 200a1e0 200a1d8: c2 00 60 08 ld [ %g1 + 8 ], %g1 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 200a1dc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200a1e0: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 200a1e4: 81 c3 e0 08 retl 200a1e8: 90 10 20 00 clr %o0 =============================================================================== 02009ff8 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 2009ff8: 9d e3 bf a0 save %sp, -96, %sp 2009ffc: 82 10 00 18 mov %i0, %g1 200a000: 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 ) 200a004: 80 a0 60 00 cmp %g1, 0 200a008: 02 80 00 45 be 200a11c <== NEVER TAKEN 200a00c: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; 200a010: e2 00 40 00 ld [ %g1 ], %l1 fs_info = parent_loc->mt_entry->fs_info; 200a014: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200a018: 80 a6 60 07 cmp %i1, 7 200a01c: 12 80 00 08 bne 200a03c 200a020: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 200a024: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 200a028: 03 00 80 4e sethi %hi(0x2013800), %g1 200a02c: 82 10 60 fc or %g1, 0xfc, %g1 ! 20138fc 200a030: 80 a0 80 01 cmp %g2, %g1 200a034: 02 80 00 3a be 200a11c 200a038: 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 ); 200a03c: 03 00 80 50 sethi %hi(0x2014000), %g1 200a040: c2 00 62 80 ld [ %g1 + 0x280 ], %g1 ! 2014280 200a044: 90 10 00 19 mov %i1, %o0 200a048: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 200a04c: 7f ff ff d1 call 2009f90 200a050: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 200a054: b0 92 20 00 orcc %o0, 0, %i0 200a058: 02 80 00 31 be 200a11c 200a05c: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 200a060: 12 80 00 08 bne 200a080 200a064: 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 ); 200a068: 82 06 20 54 add %i0, 0x54, %g1 head->next = tail; head->previous = NULL; 200a06c: c0 26 20 54 clr [ %i0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200a070: c2 26 20 50 st %g1, [ %i0 + 0x50 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 200a074: 82 06 20 50 add %i0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 200a078: 10 80 00 21 b 200a0fc 200a07c: c2 26 20 58 st %g1, [ %i0 + 0x58 ] rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 200a080: 22 80 00 06 be,a 200a098 200a084: c2 07 00 00 ld [ %i4 ], %g1 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 200a088: 80 a6 60 04 cmp %i1, 4 200a08c: 12 80 00 05 bne 200a0a0 200a090: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; 200a094: c2 07 00 00 ld [ %i4 ], %g1 200a098: 10 80 00 19 b 200a0fc 200a09c: c2 26 20 50 st %g1, [ %i0 + 0x50 ] } else if ( type == IMFS_DEVICE ) { 200a0a0: 12 80 00 07 bne 200a0bc 200a0a4: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; 200a0a8: c2 07 00 00 ld [ %i4 ], %g1 200a0ac: c2 26 20 50 st %g1, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 200a0b0: c2 07 20 04 ld [ %i4 + 4 ], %g1 200a0b4: 10 80 00 12 b 200a0fc 200a0b8: c2 26 20 54 st %g1, [ %i0 + 0x54 ] } else if ( type == IMFS_LINEAR_FILE ) { 200a0bc: 12 80 00 06 bne 200a0d4 200a0c0: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; 200a0c4: c0 26 20 50 clr [ %i0 + 0x50 ] 200a0c8: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 200a0cc: 10 80 00 0c b 200a0fc 200a0d0: c0 26 20 58 clr [ %i0 + 0x58 ] } else if ( type == IMFS_MEMORY_FILE ) { 200a0d4: 12 80 00 08 bne 200a0f4 200a0d8: 80 a6 60 07 cmp %i1, 7 node->info.file.size = 0; 200a0dc: c0 26 20 50 clr [ %i0 + 0x50 ] 200a0e0: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 200a0e4: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 200a0e8: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 200a0ec: 10 80 00 04 b 200a0fc 200a0f0: c0 26 20 60 clr [ %i0 + 0x60 ] } else if ( type == IMFS_FIFO ) { 200a0f4: 22 80 00 02 be,a 200a0fc <== ALWAYS TAKEN 200a0f8: 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; 200a0fc: c2 04 20 04 ld [ %l0 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 200a100: e2 26 20 08 st %l1, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 200a104: 82 00 60 01 inc %g1 200a108: c2 24 20 04 st %g1, [ %l0 + 4 ] 200a10c: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200a110: 90 04 60 50 add %l1, 0x50, %o0 200a114: 7f ff f2 12 call 200695c <_Chain_Append> 200a118: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200a11c: 81 c7 e0 08 ret 200a120: 81 e8 00 00 restore =============================================================================== 0200a27c : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200a27c: 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 ) ) { 200a280: 80 8e bf f8 btst -8, %i2 200a284: 02 80 00 06 be 200a29c <== ALWAYS TAKEN 200a288: a0 10 00 18 mov %i0, %l0 rtems_set_errno_and_return_minus_one( EIO ); 200a28c: 40 00 0d ae call 200d944 <__errno> <== NOT EXECUTED 200a290: 01 00 00 00 nop <== NOT EXECUTED 200a294: 10 80 00 15 b 200a2e8 <== NOT EXECUTED 200a298: 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; 200a29c: e2 06 c0 00 ld [ %i3 ], %l1 rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; int len; IMFS_token_types type = IMFS_CURRENT_DIR; 200a2a0: ac 10 20 01 mov 1, %l6 size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; 200a2a4: a4 10 20 00 clr %l2 * 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 ); 200a2a8: a6 07 bf c0 add %fp, -64, %l3 200a2ac: aa 07 bf fc add %fp, -4, %l5 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 200a2b0: 10 80 00 6a b 200a458 200a2b4: 29 00 80 50 sethi %hi(0x2014000), %l4 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200a2b8: 92 10 00 19 mov %i1, %o1 200a2bc: 94 10 00 13 mov %l3, %o2 200a2c0: 40 00 01 ea call 200aa68 200a2c4: 96 10 00 15 mov %l5, %o3 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200a2c8: 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 ); 200a2cc: ac 10 00 08 mov %o0, %l6 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200a2d0: 80 a0 60 00 cmp %g1, 0 200a2d4: 12 80 00 08 bne 200a2f4 <== ALWAYS TAKEN 200a2d8: f0 07 bf fc ld [ %fp + -4 ], %i0 rtems_set_errno_and_return_minus_one( ENOENT ); 200a2dc: 40 00 0d 9a call 200d944 <__errno> 200a2e0: 01 00 00 00 nop 200a2e4: 82 10 20 02 mov 2, %g1 ! 2 200a2e8: c2 22 00 00 st %g1, [ %o0 ] 200a2ec: 81 c7 e0 08 ret 200a2f0: 91 e8 3f ff restore %g0, -1, %o0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a2f4: 80 a2 20 00 cmp %o0, 0 200a2f8: 22 80 00 10 be,a 200a338 200a2fc: b2 26 40 18 sub %i1, %i0, %i1 if ( node->type == IMFS_DIRECTORY ) 200a300: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a304: 80 a0 60 01 cmp %g1, 1 200a308: 32 80 00 0c bne,a 200a338 200a30c: b2 26 40 18 sub %i1, %i0, %i1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a310: 90 10 00 1b mov %i3, %o0 200a314: 7f ff ff b6 call 200a1ec 200a318: 92 10 20 01 mov 1, %o1 200a31c: 80 a2 20 00 cmp %o0, 0 200a320: 32 80 00 06 bne,a 200a338 200a324: b2 26 40 18 sub %i1, %i0, %i1 rtems_set_errno_and_return_minus_one( EACCES ); 200a328: 40 00 0d 87 call 200d944 <__errno> 200a32c: 01 00 00 00 nop 200a330: 10 bf ff ee b 200a2e8 200a334: 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; 200a338: a4 04 80 18 add %l2, %i0, %l2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 200a33c: 80 a5 a0 03 cmp %l6, 3 200a340: 02 80 00 1d be 200a3b4 200a344: e2 06 c0 00 ld [ %i3 ], %l1 200a348: 80 a5 a0 04 cmp %l6, 4 200a34c: 02 80 00 3f be 200a448 200a350: 80 a5 a0 02 cmp %l6, 2 200a354: 12 80 00 42 bne 200a45c 200a358: 80 a5 a0 04 cmp %l6, 4 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200a35c: c2 05 22 80 ld [ %l4 + 0x280 ], %g1 200a360: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a364: 80 a4 40 01 cmp %l1, %g1 200a368: 02 80 00 3d be 200a45c 200a36c: 80 a5 a0 04 cmp %l6, 4 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 200a370: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200a374: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a378: 80 a4 40 01 cmp %l1, %g1 200a37c: 32 80 00 06 bne,a 200a394 200a380: e2 04 60 08 ld [ %l1 + 8 ], %l1 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; 200a384: a2 07 bf e8 add %fp, -24, %l1 200a388: 92 02 60 08 add %o1, 8, %o1 200a38c: 10 80 00 42 b 200a494 200a390: 90 10 00 11 mov %l1, %o0 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 200a394: 80 a4 60 00 cmp %l1, 0 200a398: 32 80 00 30 bne,a 200a458 200a39c: e2 26 c0 00 st %l1, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a3a0: 40 00 0d 69 call 200d944 <__errno> 200a3a4: b0 10 3f ff mov -1, %i0 200a3a8: ec 22 00 00 st %l6, [ %o0 ] 200a3ac: 81 c7 e0 08 ret 200a3b0: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 200a3b4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a3b8: 80 a0 60 03 cmp %g1, 3 200a3bc: 12 80 00 07 bne 200a3d8 200a3c0: 80 a0 60 04 cmp %g1, 4 IMFS_evaluate_hard_link( pathloc, 0 ); 200a3c4: 90 10 00 1b mov %i3, %o0 200a3c8: 7f ff ff 9a call 200a230 200a3cc: 92 10 20 00 clr %o1 node = pathloc->node_access; 200a3d0: 10 80 00 0b b 200a3fc 200a3d4: e2 06 c0 00 ld [ %i3 ], %l1 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 200a3d8: 32 80 00 0a bne,a 200a400 200a3dc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 result = IMFS_evaluate_sym_link( pathloc, 0 ); 200a3e0: 90 10 00 1b mov %i3, %o0 200a3e4: 40 00 00 4c call 200a514 200a3e8: 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; 200a3ec: e2 06 c0 00 ld [ %i3 ], %l1 if ( result == -1 ) 200a3f0: 80 a2 3f ff cmp %o0, -1 200a3f4: 02 80 00 46 be 200a50c <== NEVER TAKEN 200a3f8: b0 10 00 08 mov %o0, %i0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a3fc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a400: 80 a0 60 01 cmp %g1, 1 200a404: 22 80 00 06 be,a 200a41c 200a408: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200a40c: 40 00 0d 4e call 200d944 <__errno> 200a410: 01 00 00 00 nop 200a414: 10 bf ff b5 b 200a2e8 200a418: 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 ) { 200a41c: 80 a2 60 00 cmp %o1, 0 200a420: 32 80 00 1b bne,a 200a48c 200a424: a2 07 bf e8 add %fp, -24, %l1 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 200a428: 90 10 00 11 mov %l1, %o0 200a42c: 40 00 01 70 call 200a9ec 200a430: 92 10 00 13 mov %l3, %o1 if ( !node ) 200a434: a2 92 20 00 orcc %o0, 0, %l1 200a438: 02 bf ff a9 be 200a2dc 200a43c: 01 00 00 00 nop /* * Set the node access to the point we have found. */ pathloc->node_access = node; 200a440: 10 80 00 06 b 200a458 200a444: e2 26 c0 00 st %l1, [ %i3 ] case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200a448: 40 00 0d 3f call 200d944 <__errno> 200a44c: 01 00 00 00 nop 200a450: 10 bf ff a6 b 200a2e8 200a454: 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) ) { 200a458: 80 a5 a0 04 cmp %l6, 4 200a45c: 02 80 00 04 be 200a46c <== NEVER TAKEN 200a460: 80 a5 a0 00 cmp %l6, 0 200a464: 12 bf ff 95 bne 200a2b8 200a468: 90 04 00 12 add %l0, %l2, %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 ) { 200a46c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a470: 80 a0 60 01 cmp %g1, 1 200a474: 12 80 00 19 bne 200a4d8 200a478: 01 00 00 00 nop if ( node->info.directory.mt_fs != NULL ) { 200a47c: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 200a480: 80 a2 60 00 cmp %o1, 0 200a484: 02 80 00 15 be 200a4d8 200a488: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 200a48c: 92 02 60 1c add %o1, 0x1c, %o1 200a490: 90 10 00 11 mov %l1, %o0 200a494: 40 00 0f 86 call 200e2ac 200a498: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200a49c: 92 10 00 11 mov %l1, %o1 200a4a0: 94 10 20 14 mov 0x14, %o2 200a4a4: 40 00 0f 82 call 200e2ac 200a4a8: 90 10 00 1b mov %i3, %o0 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200a4ac: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200a4b0: d2 07 bf fc ld [ %fp + -4 ], %o1 200a4b4: c2 00 40 00 ld [ %g1 ], %g1 200a4b8: 90 24 80 09 sub %l2, %o1, %o0 200a4bc: 94 10 00 1a mov %i2, %o2 200a4c0: 90 04 00 08 add %l0, %o0, %o0 200a4c4: 92 06 40 09 add %i1, %o1, %o1 200a4c8: 9f c0 40 00 call %g1 200a4cc: 96 10 00 1b mov %i3, %o3 200a4d0: 81 c7 e0 08 ret 200a4d4: 91 e8 00 08 restore %g0, %o0, %o0 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a4d8: 7f ff ff 2a call 200a180 200a4dc: 90 10 00 1b mov %i3, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a4e0: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a4e4: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a4e8: 7f ff ff 41 call 200a1ec 200a4ec: 90 10 00 1b mov %i3, %o0 200a4f0: 80 a2 20 00 cmp %o0, 0 200a4f4: 12 80 00 06 bne 200a50c 200a4f8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a4fc: 40 00 0d 12 call 200d944 <__errno> 200a500: b0 10 3f ff mov -1, %i0 ! ffffffff 200a504: 82 10 20 0d mov 0xd, %g1 200a508: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a50c: 81 c7 e0 08 ret 200a510: 81 e8 00 00 restore =============================================================================== 0200a654 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200a654: 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; 200a658: e2 06 40 00 ld [ %i1 ], %l1 /* * Get the path length. */ pathlen = strlen( path ); 200a65c: 90 10 00 18 mov %i0, %o0 200a660: 40 00 10 77 call 200e83c 200a664: a0 10 00 18 mov %i0, %l0 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 200a668: a4 10 20 00 clr %l2 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200a66c: a6 10 00 08 mov %o0, %l3 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200a670: a8 07 bf c0 add %fp, -64, %l4 200a674: ac 07 bf fc add %fp, -4, %l6 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200a678: 2b 00 80 50 sethi %hi(0x2014000), %l5 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200a67c: 92 10 00 13 mov %l3, %o1 200a680: 90 04 00 12 add %l0, %l2, %o0 200a684: 94 10 00 14 mov %l4, %o2 200a688: 40 00 00 f8 call 200aa68 200a68c: 96 10 00 16 mov %l6, %o3 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a690: c2 06 40 00 ld [ %i1 ], %g1 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 200a694: ee 07 bf fc ld [ %fp + -4 ], %l7 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200a698: b0 10 00 08 mov %o0, %i0 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a69c: 80 a0 60 00 cmp %g1, 0 200a6a0: 02 80 00 82 be 200a8a8 <== NEVER TAKEN 200a6a4: a6 24 c0 17 sub %l3, %l7, %l3 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a6a8: 80 a2 20 00 cmp %o0, 0 200a6ac: 22 80 00 10 be,a 200a6ec 200a6b0: a4 04 80 17 add %l2, %l7, %l2 if ( node->type == IMFS_DIRECTORY ) 200a6b4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a6b8: 80 a0 60 01 cmp %g1, 1 200a6bc: 32 80 00 0c bne,a 200a6ec 200a6c0: a4 04 80 17 add %l2, %l7, %l2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a6c4: 90 10 00 19 mov %i1, %o0 200a6c8: 7f ff fe c9 call 200a1ec 200a6cc: 92 10 20 01 mov 1, %o1 200a6d0: 80 a2 20 00 cmp %o0, 0 200a6d4: 32 80 00 06 bne,a 200a6ec 200a6d8: a4 04 80 17 add %l2, %l7, %l2 rtems_set_errno_and_return_minus_one( EACCES ); 200a6dc: 40 00 0c 9a call 200d944 <__errno> 200a6e0: 01 00 00 00 nop 200a6e4: 10 80 00 83 b 200a8f0 200a6e8: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 200a6ec: 80 a6 20 02 cmp %i0, 2 200a6f0: 02 80 00 0f be 200a72c 200a6f4: e2 06 40 00 ld [ %i1 ], %l1 200a6f8: 80 a6 20 02 cmp %i0, 2 200a6fc: 18 80 00 07 bgu 200a718 200a700: 80 a6 20 03 cmp %i0, 3 200a704: 80 a6 20 00 cmp %i0, 0 200a708: 02 80 00 57 be 200a864 200a70c: 92 10 00 13 mov %l3, %o1 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200a710: 10 bf ff dd b 200a684 200a714: 90 04 00 12 add %l0, %l2, %o0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 200a718: 02 80 00 1a be 200a780 200a71c: 80 a6 20 04 cmp %i0, 4 200a720: 12 bf ff d8 bne 200a680 <== NEVER TAKEN 200a724: 92 10 00 13 mov %l3, %o1 200a728: 30 80 00 53 b,a 200a874 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200a72c: c2 05 62 80 ld [ %l5 + 0x280 ], %g1 200a730: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a734: 80 a4 40 01 cmp %l1, %g1 200a738: 02 bf ff d2 be 200a680 200a73c: 92 10 00 13 mov %l3, %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 200a740: d2 06 60 10 ld [ %i1 + 0x10 ], %o1 200a744: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a748: 80 a4 40 01 cmp %l1, %g1 200a74c: 32 80 00 06 bne,a 200a764 200a750: e2 04 60 08 ld [ %l1 + 8 ], %l1 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; 200a754: a2 07 bf e8 add %fp, -24, %l1 200a758: 92 02 60 08 add %o1, 8, %o1 200a75c: 10 80 00 2b b 200a808 200a760: 90 10 00 11 mov %l1, %o0 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 200a764: 80 a4 60 00 cmp %l1, 0 200a768: 32 bf ff c5 bne,a 200a67c 200a76c: e2 26 40 00 st %l1, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a770: 40 00 0c 75 call 200d944 <__errno> 200a774: 01 00 00 00 nop 200a778: 10 80 00 5f b 200a8f4 200a77c: f0 22 00 00 st %i0, [ %o0 ] pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200a780: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a784: 80 a0 60 03 cmp %g1, 3 200a788: 12 80 00 0a bne 200a7b0 200a78c: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); 200a790: 90 10 00 19 mov %i1, %o0 200a794: 7f ff ff 82 call 200a59c 200a798: 92 10 20 00 clr %o1 if ( result == -1 ) 200a79c: 80 a2 3f ff cmp %o0, -1 200a7a0: 12 80 00 0c bne 200a7d0 <== ALWAYS TAKEN 200a7a4: b0 10 00 08 mov %o0, %i0 200a7a8: 81 c7 e0 08 ret <== NOT EXECUTED 200a7ac: 81 e8 00 00 restore <== NOT EXECUTED return -1; } else if ( node->type == IMFS_SYM_LINK ) { 200a7b0: 32 80 00 09 bne,a 200a7d4 200a7b4: d0 06 40 00 ld [ %i1 ], %o0 result = IMFS_evaluate_link( pathloc, 0 ); 200a7b8: 90 10 00 19 mov %i1, %o0 200a7bc: 7f ff ff 78 call 200a59c 200a7c0: 92 10 20 00 clr %o1 if ( result == -1 ) 200a7c4: 80 a2 3f ff cmp %o0, -1 200a7c8: 02 bf ff f8 be 200a7a8 <== NEVER TAKEN 200a7cc: b0 10 00 08 mov %o0, %i0 return -1; } node = pathloc->node_access; 200a7d0: d0 06 40 00 ld [ %i1 ], %o0 if ( !node ) 200a7d4: 80 a2 20 00 cmp %o0, 0 200a7d8: 02 80 00 43 be 200a8e4 <== NEVER TAKEN 200a7dc: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a7e0: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200a7e4: 80 a0 60 01 cmp %g1, 1 200a7e8: 12 80 00 3f bne 200a8e4 200a7ec: 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 ) { 200a7f0: d2 02 20 5c ld [ %o0 + 0x5c ], %o1 200a7f4: 80 a2 60 00 cmp %o1, 0 200a7f8: 02 80 00 14 be 200a848 200a7fc: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 200a800: 92 02 60 1c add %o1, 0x1c, %o1 200a804: 90 10 00 11 mov %l1, %o0 200a808: 40 00 0e a9 call 200e2ac 200a80c: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200a810: 92 10 00 11 mov %l1, %o1 200a814: 94 10 20 14 mov 0x14, %o2 200a818: 40 00 0e a5 call 200e2ac 200a81c: 90 10 00 19 mov %i1, %o0 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200a820: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200a824: c4 07 bf fc ld [ %fp + -4 ], %g2 200a828: c2 00 60 04 ld [ %g1 + 4 ], %g1 200a82c: a4 24 80 02 sub %l2, %g2, %l2 200a830: 92 10 00 19 mov %i1, %o1 200a834: 90 04 00 12 add %l0, %l2, %o0 200a838: 9f c0 40 00 call %g1 200a83c: 94 10 00 1a mov %i2, %o2 200a840: 81 c7 e0 08 ret 200a844: 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 ); 200a848: 40 00 00 69 call 200a9ec 200a84c: 92 10 00 14 mov %l4, %o1 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 200a850: a2 92 20 00 orcc %o0, 0, %l1 200a854: 02 80 00 0c be 200a884 200a858: c2 07 bf fc ld [ %fp + -4 ], %g1 done = true; else pathloc->node_access = node; 200a85c: 10 bf ff 88 b 200a67c 200a860: e2 26 40 00 st %l1, [ %i1 ] break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200a864: 40 00 0c 38 call 200d944 <__errno> 200a868: 01 00 00 00 nop 200a86c: 10 80 00 21 b 200a8f0 200a870: 82 10 20 11 mov 0x11, %g1 ! 11 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200a874: 40 00 0c 34 call 200d944 <__errno> 200a878: 01 00 00 00 nop 200a87c: 10 80 00 1d b 200a8f0 200a880: 82 10 20 5b mov 0x5b, %g1 ! 5b case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200a884: 82 24 80 01 sub %l2, %g1, %g1 200a888: 82 04 00 01 add %l0, %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++) { 200a88c: 10 80 00 0b b 200a8b8 200a890: c2 26 80 00 st %g1, [ %i2 ] if ( !IMFS_is_separator( path[ i ] ) ) 200a894: 7f ff e3 b8 call 2003774 200a898: 01 00 00 00 nop 200a89c: 80 a2 20 00 cmp %o0, 0 200a8a0: 32 80 00 06 bne,a 200a8b8 200a8a4: a4 04 a0 01 inc %l2 rtems_set_errno_and_return_minus_one( ENOENT ); 200a8a8: 40 00 0c 27 call 200d944 <__errno> 200a8ac: 01 00 00 00 nop 200a8b0: 10 80 00 10 b 200a8f0 200a8b4: 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++) { 200a8b8: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0 200a8bc: 80 a2 20 00 cmp %o0, 0 200a8c0: 12 bf ff f5 bne 200a894 200a8c4: 01 00 00 00 nop /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200a8c8: 7f ff fe 2e call 200a180 200a8cc: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200a8d0: c2 06 40 00 ld [ %i1 ], %g1 200a8d4: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200a8d8: 80 a0 60 01 cmp %g1, 1 200a8dc: 02 80 00 08 be 200a8fc <== ALWAYS TAKEN 200a8e0: b0 10 00 08 mov %o0, %i0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200a8e4: 40 00 0c 18 call 200d944 <__errno> 200a8e8: 01 00 00 00 nop 200a8ec: 82 10 20 14 mov 0x14, %g1 ! 14 200a8f0: c2 22 00 00 st %g1, [ %o0 ] 200a8f4: 81 c7 e0 08 ret 200a8f8: 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 ) ) 200a8fc: 90 10 00 19 mov %i1, %o0 200a900: 7f ff fe 3b call 200a1ec 200a904: 92 10 20 03 mov 3, %o1 200a908: 80 a2 20 00 cmp %o0, 0 200a90c: 12 80 00 06 bne 200a924 200a910: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a914: 40 00 0c 0c call 200d944 <__errno> 200a918: b0 10 3f ff mov -1, %i0 ! ffffffff 200a91c: 82 10 20 0d mov 0xd, %g1 200a920: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a924: 81 c7 e0 08 ret 200a928: 81 e8 00 00 restore =============================================================================== 0200a1ec : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 200a1ec: 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 ) ) 200a1f0: 80 8e 7f f8 btst -8, %i1 200a1f4: 22 80 00 08 be,a 200a214 <== ALWAYS TAKEN 200a1f8: c2 06 00 00 ld [ %i0 ], %g1 rtems_set_errno_and_return_minus_one( EPERM ); 200a1fc: 40 00 0d d2 call 200d944 <__errno> <== NOT EXECUTED 200a200: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200a204: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200a208: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200a20c: 81 c7 e0 08 ret <== NOT EXECUTED 200a210: 81 e8 00 00 restore <== NOT EXECUTED */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 200a214: 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 ) 200a218: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); 200a21c: b2 2e 40 01 andn %i1, %g1, %i1 200a220: 80 a0 00 19 cmp %g0, %i1 200a224: b0 60 3f ff subx %g0, -1, %i0 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 200a228: 81 c7 e0 08 ret 200a22c: 81 e8 00 00 restore =============================================================================== 020033f8 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 20033f8: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 20033fc: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 2003400: 98 10 00 18 mov %i0, %o4 off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 2003404: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 2003408: 92 10 00 19 mov %i1, %o1 200340c: 94 10 00 1a mov %i2, %o2 2003410: 40 00 28 6d call 200d5c4 2003414: 96 10 00 1b mov %i3, %o3 2003418: 85 3a 20 1f sra %o0, 0x1f, %g2 IMFS_FIFO_RETURN(err); 200341c: 80 a0 a0 00 cmp %g2, 0 2003420: 06 80 00 04 bl 2003430 <== ALWAYS TAKEN 2003424: a0 10 00 08 mov %o0, %l0 2003428: 10 80 00 08 b 2003448 <== NOT EXECUTED 200342c: 86 10 00 08 mov %o0, %g3 <== NOT EXECUTED 2003430: 40 00 30 89 call 200f654 <__errno> 2003434: a0 20 00 10 neg %l0 2003438: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200343c: e0 22 00 00 st %l0, [ %o0 ] 2003440: 84 10 a3 ff or %g2, 0x3ff, %g2 2003444: 86 10 00 02 mov %g2, %g3 } 2003448: b0 10 00 02 mov %g2, %i0 200344c: 81 c7 e0 08 ret 2003450: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 020034d8 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 20034d8: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 20034dc: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 20034e0: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 20034e4: d0 04 20 50 ld [ %l0 + 0x50 ], %o0 20034e8: 92 10 00 19 mov %i1, %o1 20034ec: 40 00 27 ac call 200d39c 20034f0: 94 10 00 1a mov %i2, %o2 if (err > 0) { 20034f4: a2 92 20 00 orcc %o0, 0, %l1 20034f8: 04 80 00 09 ble 200351c 20034fc: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 2003500: 40 00 03 fc call 20044f0 2003504: 92 10 20 00 clr %o1 2003508: c2 07 bf f8 ld [ %fp + -8 ], %g1 200350c: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 2003510: c2 24 20 48 st %g1, [ %l0 + 0x48 ] 2003514: 81 c7 e0 08 ret 2003518: 91 e8 00 11 restore %g0, %l1, %o0 } IMFS_FIFO_RETURN(err); 200351c: 80 a4 60 00 cmp %l1, 0 2003520: 02 80 00 06 be 2003538 <== NEVER TAKEN 2003524: b0 10 20 00 clr %i0 2003528: 40 00 30 4b call 200f654 <__errno> 200352c: a2 20 00 11 neg %l1 2003530: b0 10 3f ff mov -1, %i0 2003534: e2 22 00 00 st %l1, [ %o0 ] } 2003538: 81 c7 e0 08 ret 200353c: 81 e8 00 00 restore =============================================================================== 0200a9ec : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200a9ec: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200a9f0: 13 00 80 4e sethi %hi(0x2013800), %o1 200a9f4: 90 10 00 19 mov %i1, %o0 200a9f8: 40 00 0f 21 call 200e67c 200a9fc: 92 12 61 68 or %o1, 0x168, %o1 200aa00: 80 a2 20 00 cmp %o0, 0 200aa04: 02 80 00 09 be 200aa28 <== NEVER TAKEN 200aa08: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200aa0c: 13 00 80 4e sethi %hi(0x2013800), %o1 200aa10: 40 00 0f 1b call 200e67c 200aa14: 92 12 61 70 or %o1, 0x170, %o1 ! 2013970 200aa18: 80 a2 20 00 cmp %o0, 0 200aa1c: 32 80 00 05 bne,a 200aa30 <== ALWAYS TAKEN 200aa20: e0 06 20 50 ld [ %i0 + 0x50 ], %l0 return directory->Parent; 200aa24: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 200aa28: 81 c7 e0 08 ret 200aa2c: 81 e8 00 00 restore the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200aa30: 10 80 00 08 b 200aa50 200aa34: 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 ) ) 200aa38: 40 00 0f 11 call 200e67c 200aa3c: 92 04 20 0c add %l0, 0xc, %o1 200aa40: 80 a2 20 00 cmp %o0, 0 200aa44: 22 bf ff f9 be,a 200aa28 200aa48: b0 10 00 10 mov %l0, %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 ) { 200aa4c: e0 04 00 00 ld [ %l0 ], %l0 if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200aa50: 80 a4 00 18 cmp %l0, %i0 200aa54: 12 bf ff f9 bne 200aa38 200aa58: 90 10 00 19 mov %i1, %o0 200aa5c: b0 10 20 00 clr %i0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 200aa60: 81 c7 e0 08 ret 200aa64: 81 e8 00 00 restore =============================================================================== 0200a92c : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200a92c: 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; 200a930: 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; 200a934: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 loc = temp_mt_entry->mt_fs_root; 200a938: a2 07 bf ec add %fp, -20, %l1 200a93c: 92 06 20 1c add %i0, 0x1c, %o1 200a940: 40 00 0e 5b call 200e2ac 200a944: 90 10 00 11 mov %l1, %o0 /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 200a948: c0 26 20 1c clr [ %i0 + 0x1c ] do { next = jnode->Parent; 200a94c: f0 04 20 08 ld [ %l0 + 8 ], %i0 loc.node_access = (void *)jnode; 200a950: e0 27 bf ec st %l0, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200a954: 7f ff fe 0b call 200a180 200a958: 90 10 00 11 mov %l1, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200a95c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200a960: 80 a0 60 01 cmp %g1, 1 200a964: 32 80 00 08 bne,a 200a984 200a968: 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 ) ) { 200a96c: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200a970: 82 04 20 54 add %l0, 0x54, %g1 200a974: 80 a0 80 01 cmp %g2, %g1 200a978: 12 80 00 09 bne 200a99c 200a97c: 80 a4 20 00 cmp %l0, 0 result = IMFS_unlink( NULL, &loc ); 200a980: 90 10 20 00 clr %o0 200a984: 7f ff de a6 call 200241c 200a988: 92 10 00 11 mov %l1, %o1 if (result != 0) 200a98c: 80 a2 20 00 cmp %o0, 0 200a990: 12 80 00 13 bne 200a9dc <== NEVER TAKEN 200a994: a0 10 00 18 mov %i0, %l0 return -1; jnode = next; } if ( jnode != NULL ) { 200a998: 80 a4 20 00 cmp %l0, 0 200a99c: 02 80 00 12 be 200a9e4 200a9a0: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200a9a4: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200a9a8: 80 a0 60 01 cmp %g1, 1 200a9ac: 32 bf ff e9 bne,a 200a950 <== NEVER TAKEN 200a9b0: f0 04 20 08 ld [ %l0 + 8 ], %i0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 200a9b4: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200a9b8: 84 04 20 54 add %l0, 0x54, %g2 return -1; jnode = next; } if ( jnode != NULL ) { if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) 200a9bc: 80 a0 40 02 cmp %g1, %g2 200a9c0: 22 bf ff e4 be,a 200a950 200a9c4: f0 04 20 08 ld [ %l0 + 8 ], %i0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200a9c8: a0 90 60 00 orcc %g1, 0, %l0 200a9cc: 32 bf ff e1 bne,a 200a950 <== ALWAYS TAKEN 200a9d0: f0 04 20 08 ld [ %l0 + 8 ], %i0 return 0; 200a9d4: 81 c7 e0 08 ret <== NOT EXECUTED 200a9d8: 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; 200a9dc: 81 c7 e0 08 ret <== NOT EXECUTED 200a9e0: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 200a9e4: 81 c7 e0 08 ret 200a9e8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200aa68 : const char *path, int pathlen, char *token, int *token_len ) { 200aa68: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200aa6c: a0 10 20 00 clr %l0 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { 200aa70: 10 80 00 06 b 200aa88 200aa74: e2 0e 00 00 ldub [ %i0 ], %l1 token[i] = c; if ( i == IMFS_NAME_MAX ) 200aa78: 02 80 00 36 be 200ab50 200aa7c: e2 2e 80 10 stb %l1, [ %i2 + %l0 ] return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; 200aa80: a0 04 20 01 inc %l0 200aa84: e2 0e 00 10 ldub [ %i0 + %l0 ], %l1 /* * Copy a name into token. (Remember NULL is a token.) */ c = path[i]; while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) { 200aa88: 91 2c 60 18 sll %l1, 0x18, %o0 200aa8c: 7f ff e3 3a call 2003774 200aa90: 91 3a 20 18 sra %o0, 0x18, %o0 200aa94: 80 a2 20 00 cmp %o0, 0 200aa98: 12 80 00 08 bne 200aab8 200aa9c: 80 a4 00 19 cmp %l0, %i1 200aaa0: 06 80 00 03 bl 200aaac <== ALWAYS TAKEN 200aaa4: 82 10 20 01 mov 1, %g1 200aaa8: 82 10 20 00 clr %g1 <== NOT EXECUTED 200aaac: 80 88 60 ff btst 0xff, %g1 200aab0: 12 bf ff f2 bne 200aa78 <== ALWAYS TAKEN 200aab4: 80 a4 20 20 cmp %l0, 0x20 /* * Copy a seperator into token. */ if ( i == 0 ) { 200aab8: 80 a4 20 00 cmp %l0, 0 200aabc: 12 80 00 0c bne 200aaec 200aac0: 82 06 80 10 add %i2, %l0, %g1 token[i] = c; 200aac4: e2 2e 80 00 stb %l1, [ %i2 ] if ( (token[i] != '\0') && pathlen ) { 200aac8: a3 2c 60 18 sll %l1, 0x18, %l1 200aacc: 80 a4 60 00 cmp %l1, 0 200aad0: 02 80 00 0e be 200ab08 200aad4: b0 10 20 00 clr %i0 200aad8: 80 a6 60 00 cmp %i1, 0 200aadc: 32 80 00 0a bne,a 200ab04 200aae0: b0 10 20 01 mov 1, %i0 /* * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { 200aae4: 10 80 00 0a b 200ab0c 200aae8: 80 a6 20 03 cmp %i0, 3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 200aaec: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200aaf0: 80 a0 60 00 cmp %g1, 0 200aaf4: 02 80 00 05 be 200ab08 <== NEVER TAKEN 200aaf8: b0 10 20 03 mov 3, %i0 token[i] = '\0'; 200aafc: 10 80 00 03 b 200ab08 200ab00: c0 2e 80 10 clrb [ %i2 + %l0 ] if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; 200ab04: a0 10 20 01 mov 1, %l0 /* * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { 200ab08: 80 a6 20 03 cmp %i0, 3 200ab0c: 12 80 00 0f bne 200ab48 200ab10: e0 26 c0 00 st %l0, [ %i3 ] if ( strcmp( token, "..") == 0 ) 200ab14: 90 10 00 1a mov %i2, %o0 200ab18: 13 00 80 4e sethi %hi(0x2013800), %o1 200ab1c: 40 00 0e d8 call 200e67c 200ab20: 92 12 61 78 or %o1, 0x178, %o1 ! 2013978 200ab24: 80 a2 20 00 cmp %o0, 0 200ab28: 02 80 00 0c be 200ab58 200ab2c: 90 10 00 1a mov %i2, %o0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 200ab30: 13 00 80 4e sethi %hi(0x2013800), %o1 200ab34: 40 00 0e d2 call 200e67c 200ab38: 92 12 61 80 or %o1, 0x180, %o1 ! 2013980 200ab3c: 80 a2 20 00 cmp %o0, 0 200ab40: 22 80 00 02 be,a 200ab48 200ab44: b0 10 20 01 mov 1, %i0 200ab48: 81 c7 e0 08 ret 200ab4c: 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; 200ab50: 81 c7 e0 08 ret 200ab54: 91 e8 20 04 restore %g0, 4, %o0 200ab58: b0 10 20 02 mov 2, %i0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200ab5c: 81 c7 e0 08 ret 200ab60: 81 e8 00 00 restore =============================================================================== 02002058 : 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 ) { 2002058: 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, 200205c: 03 00 80 50 sethi %hi(0x2014000), %g1 2002060: c2 00 60 88 ld [ %g1 + 0x88 ], %g1 ! 2014088 2002064: 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) { 2002068: 84 10 20 10 mov 0x10, %g2 if (bit_mask == requested_bytes_per_block) { 200206c: 80 a0 80 01 cmp %g2, %g1 2002070: 22 80 00 08 be,a 2002090 2002074: 05 00 80 52 sethi %hi(0x2014800), %g2 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 2002078: 14 80 00 04 bg 2002088 200207c: 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) { 2002080: 12 bf ff fb bne 200206c <== ALWAYS TAKEN 2002084: 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); 2002088: 82 10 20 80 mov 0x80, %g1 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) 200208c: 05 00 80 52 sethi %hi(0x2014800), %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(); 2002090: 40 00 20 25 call 200a124 2002094: c2 20 a0 dc st %g1, [ %g2 + 0xdc ] ! 20148dc 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; 2002098: 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(); 200209c: d0 26 20 1c st %o0, [ %i0 + 0x1c ] 20020a0: a0 10 00 08 mov %o0, %l0 temp_mt_entry->mt_fs_root.handlers = directory_handlers; 20020a4: f6 26 20 24 st %i3, [ %i0 + 0x24 ] temp_mt_entry->mt_fs_root.ops = op_table; 20020a8: f2 26 20 28 st %i1, [ %i0 + 0x28 ] temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 20020ac: 90 06 20 38 add %i0, 0x38, %o0 20020b0: 13 00 80 4e sethi %hi(0x2013800), %o1 20020b4: 40 00 30 7e call 200e2ac 20020b8: 92 12 61 34 or %o1, 0x134, %o1 ! 2013934 /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 20020bc: 90 10 20 01 mov 1, %o0 20020c0: 40 00 01 9b call 200272c 20020c4: 92 10 20 14 mov 0x14, %o1 if ( !fs_info ) { 20020c8: 80 a2 20 00 cmp %o0, 0 20020cc: 12 80 00 0a bne 20020f4 20020d0: 03 00 80 52 sethi %hi(0x2014800), %g1 free(temp_mt_entry->mt_fs_root.node_access); 20020d4: 40 00 02 00 call 20028d4 20020d8: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one(ENOMEM); 20020dc: 40 00 2e 1a call 200d944 <__errno> 20020e0: b0 10 3f ff mov -1, %i0 20020e4: 82 10 20 0c mov 0xc, %g1 20020e8: c2 22 00 00 st %g1, [ %o0 ] 20020ec: 81 c7 e0 08 ret 20020f0: 81 e8 00 00 restore /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20020f4: c4 00 60 e0 ld [ %g1 + 0xe0 ], %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; 20020f8: d0 26 20 34 st %o0, [ %i0 + 0x34 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20020fc: c4 22 00 00 st %g2, [ %o0 ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; 2002100: f4 22 20 08 st %i2, [ %o0 + 8 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 2002104: 84 00 a0 01 inc %g2 fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; 2002108: f6 22 20 0c st %i3, [ %o0 + 0xc ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 200210c: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers; 2002110: 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; 2002114: 82 10 20 01 mov 1, %g1 2002118: 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; 200211c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] return 0; } 2002120: 81 c7 e0 08 ret 2002124: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c90c : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200c90c: 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 ) 200c910: 03 00 80 52 sethi %hi(0x2014800), %g1 200c914: e0 00 60 dc ld [ %g1 + 0xdc ], %l0 ! 20148dc 200c918: a3 34 20 02 srl %l0, 2, %l1 200c91c: 92 10 00 11 mov %l1, %o1 200c920: 40 00 12 1b call 201118c <.umul> 200c924: 90 04 60 01 add %l1, 1, %o0 200c928: 92 10 00 11 mov %l1, %o1 200c92c: 40 00 12 18 call 201118c <.umul> 200c930: 90 02 20 01 inc %o0 200c934: 92 10 00 10 mov %l0, %o1 200c938: 40 00 12 15 call 201118c <.umul> 200c93c: 90 02 3f ff add %o0, -1, %o0 200c940: 82 10 20 00 clr %g1 200c944: 80 a0 40 19 cmp %g1, %i1 200c948: 34 80 00 0b bg,a 200c974 <== NEVER TAKEN 200c94c: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED 200c950: 80 a0 40 19 cmp %g1, %i1 200c954: 12 80 00 04 bne 200c964 <== NEVER TAKEN 200c958: 80 a2 00 1a cmp %o0, %i2 200c95c: 38 80 00 06 bgu,a 200c974 200c960: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 200c964: 40 00 03 f8 call 200d944 <__errno> 200c968: 01 00 00 00 nop 200c96c: 10 80 00 29 b 200ca10 200c970: 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 ) 200c974: 80 a6 40 11 cmp %i1, %l1 200c978: 14 80 00 07 bg 200c994 <== NEVER TAKEN 200c97c: e6 06 20 54 ld [ %i0 + 0x54 ], %l3 200c980: 80 a6 40 11 cmp %i1, %l1 200c984: 12 80 00 2d bne 200ca38 <== NEVER TAKEN 200c988: 80 a6 80 13 cmp %i2, %l3 200c98c: 08 80 00 2b bleu 200ca38 200c990: 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; 200c994: a5 3c 20 1f sra %l0, 0x1f, %l2 200c998: 96 10 00 10 mov %l0, %o3 200c99c: 94 10 00 12 mov %l2, %o2 200c9a0: 90 10 00 19 mov %i1, %o0 200c9a4: 40 00 13 8c call 20117d4 <__divdi3> 200c9a8: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c9ac: 90 10 00 11 mov %l1, %o0 200c9b0: 96 10 00 10 mov %l0, %o3 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c9b4: a8 10 00 09 mov %o1, %l4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c9b8: 94 10 00 12 mov %l2, %o2 200c9bc: 40 00 13 86 call 20117d4 <__divdi3> 200c9c0: 92 10 00 13 mov %l3, %o1 200c9c4: a2 10 00 09 mov %o1, %l1 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200c9c8: 10 80 00 15 b 200ca1c 200c9cc: a0 10 00 09 mov %o1, %l0 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200c9d0: 7f ff ff 49 call 200c6f4 200c9d4: 92 10 00 10 mov %l0, %o1 200c9d8: 80 a2 20 00 cmp %o0, 0 200c9dc: 22 80 00 10 be,a 200ca1c 200c9e0: a0 04 20 01 inc %l0 for ( ; block>=old_blocks ; block-- ) { 200c9e4: 10 80 00 06 b 200c9fc 200c9e8: 80 a4 00 11 cmp %l0, %l1 IMFS_memfile_remove_block( the_jnode, block ); 200c9ec: 90 10 00 18 mov %i0, %o0 200c9f0: 7f ff ff bb call 200c8dc 200c9f4: a0 04 3f ff add %l0, -1, %l0 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { if ( IMFS_memfile_addblock( the_jnode, block ) ) { for ( ; block>=old_blocks ; block-- ) { 200c9f8: 80 a4 00 11 cmp %l0, %l1 200c9fc: 1a bf ff fc bcc 200c9ec 200ca00: 92 10 00 10 mov %l0, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200ca04: 40 00 03 d0 call 200d944 <__errno> 200ca08: 01 00 00 00 nop 200ca0c: 82 10 20 1c mov 0x1c, %g1 ! 1c 200ca10: c2 22 00 00 st %g1, [ %o0 ] 200ca14: 81 c7 e0 08 ret 200ca18: 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++ ) { 200ca1c: 80 a4 00 14 cmp %l0, %l4 200ca20: 08 bf ff ec bleu 200c9d0 200ca24: 90 10 00 18 mov %i0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200ca28: f2 26 20 50 st %i1, [ %i0 + 0x50 ] 200ca2c: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 200ca30: 81 c7 e0 08 ret 200ca34: 91 e8 20 00 restore %g0, 0, %o0 } 200ca38: 81 c7 e0 08 ret 200ca3c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c264 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200c264: 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 ) { 200c268: 03 00 80 52 sethi %hi(0x2014800), %g1 200c26c: e2 00 60 dc ld [ %g1 + 0xdc ], %l1 ! 20148dc 200c270: a3 34 60 02 srl %l1, 2, %l1 200c274: 82 04 7f ff add %l1, -1, %g1 200c278: 80 a6 40 01 cmp %i1, %g1 200c27c: 18 80 00 18 bgu 200c2dc 200c280: a0 10 00 18 mov %i0, %l0 p = info->indirect; if ( malloc_it ) { 200c284: 80 a6 a0 00 cmp %i2, 0 200c288: 02 80 00 0f be 200c2c4 200c28c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 200c290: 80 a0 60 00 cmp %g1, 0 200c294: 32 80 00 09 bne,a 200c2b8 200c298: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 p = memfile_alloc_block(); 200c29c: 7f ff ff e5 call 200c230 200c2a0: b0 10 20 00 clr %i0 if ( !p ) 200c2a4: 80 a2 20 00 cmp %o0, 0 200c2a8: 02 80 00 8a be 200c4d0 <== NEVER TAKEN 200c2ac: 01 00 00 00 nop return 0; info->indirect = p; 200c2b0: d0 24 20 58 st %o0, [ %l0 + 0x58 ] } return &info->indirect[ my_block ]; 200c2b4: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 200c2b8: b3 2e 60 02 sll %i1, 2, %i1 200c2bc: 81 c7 e0 08 ret 200c2c0: 91 ee 00 19 restore %i0, %i1, %o0 } if ( !p ) 200c2c4: 80 a0 60 00 cmp %g1, 0 200c2c8: 02 80 00 82 be 200c4d0 <== NEVER TAKEN 200c2cc: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200c2d0: b3 2e 60 02 sll %i1, 2, %i1 200c2d4: 81 c7 e0 08 ret 200c2d8: 91 e8 40 19 restore %g1, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200c2dc: 90 04 60 01 add %l1, 1, %o0 200c2e0: 40 00 13 ab call 201118c <.umul> 200c2e4: 92 10 00 11 mov %l1, %o1 200c2e8: 82 02 3f ff add %o0, -1, %g1 200c2ec: 80 a6 40 01 cmp %i1, %g1 200c2f0: 18 80 00 2f bgu 200c3ac 200c2f4: a4 10 00 08 mov %o0, %l2 my_block -= FIRST_DOUBLY_INDIRECT; 200c2f8: b2 26 40 11 sub %i1, %l1, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200c2fc: 92 10 00 11 mov %l1, %o1 200c300: 40 00 14 89 call 2011524 <.urem> 200c304: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c308: 92 10 00 11 mov %l1, %o1 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200c30c: a4 10 00 08 mov %o0, %l2 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c310: 40 00 13 d9 call 2011274 <.udiv> 200c314: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; if ( malloc_it ) { 200c318: 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; 200c31c: a2 10 00 08 mov %o0, %l1 p = info->doubly_indirect; if ( malloc_it ) { 200c320: 02 80 00 18 be 200c380 200c324: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( !p ) { 200c328: 80 a2 20 00 cmp %o0, 0 200c32c: 32 80 00 08 bne,a 200c34c 200c330: a3 2c 60 02 sll %l1, 2, %l1 p = memfile_alloc_block(); 200c334: 7f ff ff bf call 200c230 200c338: b0 10 20 00 clr %i0 if ( !p ) 200c33c: 80 a2 20 00 cmp %o0, 0 200c340: 02 80 00 64 be 200c4d0 <== NEVER TAKEN 200c344: a3 2c 60 02 sll %l1, 2, %l1 return 0; info->doubly_indirect = p; 200c348: d0 24 20 5c st %o0, [ %l0 + 0x5c ] } p1 = (block_p *)p[ doubly ]; 200c34c: a0 02 00 11 add %o0, %l1, %l0 200c350: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p1 ) { 200c354: 80 a2 20 00 cmp %o0, 0 200c358: 12 80 00 4f bne 200c494 200c35c: b1 2c a0 02 sll %l2, 2, %i0 p1 = memfile_alloc_block(); 200c360: 7f ff ff b4 call 200c230 200c364: b0 10 20 00 clr %i0 if ( !p1 ) 200c368: 80 a2 20 00 cmp %o0, 0 200c36c: 02 80 00 59 be 200c4d0 <== NEVER TAKEN 200c370: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200c374: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p1[ singly ]; 200c378: 10 80 00 47 b 200c494 200c37c: b1 2c a0 02 sll %l2, 2, %i0 } if ( !p ) 200c380: 80 a2 20 00 cmp %o0, 0 200c384: 02 80 00 53 be 200c4d0 <== NEVER TAKEN 200c388: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200c38c: a3 2c 60 02 sll %l1, 2, %l1 200c390: c2 02 00 11 ld [ %o0 + %l1 ], %g1 if ( !p ) 200c394: 80 a0 60 00 cmp %g1, 0 200c398: 02 80 00 4e be 200c4d0 <== NEVER TAKEN 200c39c: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 200c3a0: b1 2c a0 02 sll %l2, 2, %i0 200c3a4: 81 c7 e0 08 ret 200c3a8: 91 e8 40 18 restore %g1, %i0, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200c3ac: 90 02 20 01 inc %o0 200c3b0: 40 00 13 77 call 201118c <.umul> 200c3b4: 92 10 00 11 mov %l1, %o1 200c3b8: 90 02 3f ff add %o0, -1, %o0 200c3bc: 80 a6 40 08 cmp %i1, %o0 200c3c0: 18 80 00 44 bgu 200c4d0 <== NEVER TAKEN 200c3c4: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200c3c8: b2 26 40 12 sub %i1, %l2, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200c3cc: 92 10 00 11 mov %l1, %o1 200c3d0: 40 00 14 55 call 2011524 <.urem> 200c3d4: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c3d8: 92 10 00 11 mov %l1, %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; 200c3dc: a6 10 00 08 mov %o0, %l3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c3e0: 40 00 13 a5 call 2011274 <.udiv> 200c3e4: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200c3e8: 92 10 00 11 mov %l1, %o1 200c3ec: 40 00 13 a2 call 2011274 <.udiv> 200c3f0: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200c3f4: 92 10 00 11 mov %l1, %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; 200c3f8: a4 10 00 08 mov %o0, %l2 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200c3fc: 40 00 14 4a call 2011524 <.urem> 200c400: 90 10 00 19 mov %i1, %o0 p = info->triply_indirect; if ( malloc_it ) { 200c404: 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; 200c408: a2 10 00 08 mov %o0, %l1 p = info->triply_indirect; if ( malloc_it ) { 200c40c: 02 80 00 24 be 200c49c 200c410: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 if ( !p ) { 200c414: 80 a2 20 00 cmp %o0, 0 200c418: 12 80 00 08 bne 200c438 200c41c: a5 2c a0 02 sll %l2, 2, %l2 p = memfile_alloc_block(); 200c420: 7f ff ff 84 call 200c230 200c424: 01 00 00 00 nop if ( !p ) 200c428: 80 a2 20 00 cmp %o0, 0 200c42c: 02 80 00 29 be 200c4d0 <== NEVER TAKEN 200c430: 01 00 00 00 nop return 0; info->triply_indirect = p; 200c434: d0 24 20 60 st %o0, [ %l0 + 0x60 ] } p1 = (block_p *) p[ triply ]; 200c438: a0 02 00 12 add %o0, %l2, %l0 200c43c: d0 02 00 12 ld [ %o0 + %l2 ], %o0 if ( !p1 ) { 200c440: 80 a2 20 00 cmp %o0, 0 200c444: 32 80 00 08 bne,a 200c464 200c448: a3 2c 60 02 sll %l1, 2, %l1 p1 = memfile_alloc_block(); 200c44c: 7f ff ff 79 call 200c230 200c450: b0 10 20 00 clr %i0 if ( !p1 ) 200c454: 80 a2 20 00 cmp %o0, 0 200c458: 02 80 00 1e be 200c4d0 <== NEVER TAKEN 200c45c: a3 2c 60 02 sll %l1, 2, %l1 return 0; p[ triply ] = (block_p) p1; 200c460: d0 24 00 00 st %o0, [ %l0 ] } p2 = (block_p *)p1[ doubly ]; 200c464: a0 02 00 11 add %o0, %l1, %l0 200c468: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p2 ) { 200c46c: 80 a2 20 00 cmp %o0, 0 200c470: 12 80 00 09 bne 200c494 200c474: b1 2c e0 02 sll %l3, 2, %i0 p2 = memfile_alloc_block(); 200c478: 7f ff ff 6e call 200c230 200c47c: b0 10 20 00 clr %i0 if ( !p2 ) 200c480: 80 a2 20 00 cmp %o0, 0 200c484: 02 80 00 13 be 200c4d0 <== NEVER TAKEN 200c488: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200c48c: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p2[ singly ]; 200c490: b1 2c e0 02 sll %l3, 2, %i0 200c494: 81 c7 e0 08 ret 200c498: 91 ea 00 18 restore %o0, %i0, %o0 } if ( !p ) 200c49c: 80 a2 20 00 cmp %o0, 0 200c4a0: 02 80 00 0c be 200c4d0 <== NEVER TAKEN 200c4a4: a5 2c a0 02 sll %l2, 2, %l2 return 0; p1 = (block_p *) p[ triply ]; 200c4a8: c2 02 00 12 ld [ %o0 + %l2 ], %g1 if ( !p1 ) 200c4ac: 80 a0 60 00 cmp %g1, 0 200c4b0: 02 80 00 08 be 200c4d0 <== NEVER TAKEN 200c4b4: a3 2c 60 02 sll %l1, 2, %l1 return 0; p2 = (block_p *)p1[ doubly ]; 200c4b8: c2 00 40 11 ld [ %g1 + %l1 ], %g1 if ( !p2 ) 200c4bc: 80 a0 60 00 cmp %g1, 0 200c4c0: 02 80 00 04 be 200c4d0 <== NEVER TAKEN 200c4c4: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 200c4c8: b1 2c e0 02 sll %l3, 2, %i0 200c4cc: b0 00 40 18 add %g1, %i0, %i0 /* * This means the requested block number is out of range. */ return 0; } 200c4d0: 81 c7 e0 08 ret 200c4d4: 81 e8 00 00 restore =============================================================================== 0200c4d8 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200c4d8: 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) { 200c4dc: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200c4e0: a4 10 00 18 mov %i0, %l2 200c4e4: 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) { 200c4e8: 80 a0 60 06 cmp %g1, 6 200c4ec: 12 80 00 1c bne 200c55c 200c4f0: 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)) 200c4f4: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200c4f8: 82 10 20 00 clr %g1 200c4fc: 86 a3 40 1a subcc %o5, %i2, %g3 200c500: 84 63 00 19 subx %o4, %i1, %g2 200c504: 80 a0 40 02 cmp %g1, %g2 200c508: 14 80 00 07 bg 200c524 <== NEVER TAKEN 200c50c: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 200c510: 80 a0 40 02 cmp %g1, %g2 200c514: 12 80 00 06 bne 200c52c <== NEVER TAKEN 200c518: 80 a7 00 03 cmp %i4, %g3 200c51c: 28 80 00 05 bleu,a 200c530 <== NEVER TAKEN 200c520: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 200c524: 10 80 00 03 b 200c530 200c528: 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; 200c52c: 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); 200c530: 92 02 40 11 add %o1, %l1, %o1 200c534: 94 10 00 18 mov %i0, %o2 200c538: 40 00 07 5d call 200e2ac 200c53c: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200c540: 90 07 bf f8 add %fp, -8, %o0 200c544: 7f ff d9 0e call 200297c 200c548: 92 10 20 00 clr %o1 200c54c: c2 07 bf f8 ld [ %fp + -8 ], %g1 200c550: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return my_length; 200c554: 81 c7 e0 08 ret 200c558: 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 ) 200c55c: c6 06 20 50 ld [ %i0 + 0x50 ], %g3 200c560: 88 10 20 00 clr %g4 /* * 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; 200c564: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200c568: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 200c56c: 80 a1 00 03 cmp %g4, %g3 200c570: 14 80 00 08 bg 200c590 <== NEVER TAKEN 200c574: 9a 07 00 1a add %i4, %i2, %o5 200c578: 80 a1 00 03 cmp %g4, %g3 200c57c: 32 80 00 07 bne,a 200c598 <== NEVER TAKEN 200c580: 03 00 80 52 sethi %hi(0x2014800), %g1 <== NOT EXECUTED 200c584: 80 a3 40 02 cmp %o5, %g2 200c588: 28 80 00 04 bleu,a 200c598 200c58c: 03 00 80 52 sethi %hi(0x2014800), %g1 my_length = the_jnode->info.file.size - start; 200c590: 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; 200c594: 03 00 80 52 sethi %hi(0x2014800), %g1 200c598: e6 00 60 dc ld [ %g1 + 0xdc ], %l3 ! 20148dc 200c59c: 90 10 00 10 mov %l0, %o0 200c5a0: ab 3c e0 1f sra %l3, 0x1f, %l5 200c5a4: 96 10 00 13 mov %l3, %o3 200c5a8: 94 10 00 15 mov %l5, %o2 200c5ac: 40 00 15 72 call 2011b74 <__moddi3> 200c5b0: 92 10 00 11 mov %l1, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c5b4: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200c5b8: a8 10 00 09 mov %o1, %l4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c5bc: 94 10 00 15 mov %l5, %o2 200c5c0: 92 10 00 11 mov %l1, %o1 200c5c4: 40 00 14 84 call 20117d4 <__divdi3> 200c5c8: 96 10 00 13 mov %l3, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200c5cc: aa 10 00 1b mov %i3, %l5 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c5d0: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200c5d4: 80 a5 20 00 cmp %l4, 0 200c5d8: 02 80 00 14 be 200c628 200c5dc: 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 ); 200c5e0: 90 10 00 12 mov %l2, %o0 200c5e4: 7f ff ff 20 call 200c264 200c5e8: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c5ec: 80 a2 20 00 cmp %o0, 0 200c5f0: 02 bf ff d9 be 200c554 <== NEVER TAKEN 200c5f4: a6 24 c0 14 sub %l3, %l4, %l3 * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; 200c5f8: 80 a7 00 13 cmp %i4, %l3 200c5fc: 08 80 00 03 bleu 200c608 200c600: b0 10 00 1c mov %i4, %i0 200c604: b0 10 00 13 mov %l3, %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 ); 200c608: d2 02 00 00 ld [ %o0 ], %o1 200c60c: 94 10 00 18 mov %i0, %o2 200c610: 90 10 00 1b mov %i3, %o0 200c614: 92 02 40 14 add %o1, %l4, %o1 200c618: 40 00 07 25 call 200e2ac 200c61c: aa 06 c0 18 add %i3, %i0, %l5 dest += to_copy; block++; 200c620: a0 04 20 01 inc %l0 my_length -= to_copy; 200c624: b8 27 00 18 sub %i4, %i0, %i4 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200c628: 29 00 80 52 sethi %hi(0x2014800), %l4 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200c62c: 10 80 00 0f b 200c668 200c630: e6 05 20 dc ld [ %l4 + 0xdc ], %l3 ! 20148dc block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200c634: 92 10 00 10 mov %l0, %o1 200c638: 7f ff ff 0b call 200c264 200c63c: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c640: 82 92 20 00 orcc %o0, 0, %g1 200c644: 02 bf ff c4 be 200c554 <== NEVER TAKEN 200c648: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200c64c: d2 00 40 00 ld [ %g1 ], %o1 200c650: 94 10 00 13 mov %l3, %o2 200c654: 40 00 07 16 call 200e2ac 200c658: aa 05 40 13 add %l5, %l3, %l5 dest += to_copy; block++; 200c65c: a0 04 20 01 inc %l0 my_length -= to_copy; 200c660: b8 27 00 13 sub %i4, %l3, %i4 copied += to_copy; 200c664: b0 06 00 13 add %i0, %l3, %i0 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200c668: c2 05 20 dc ld [ %l4 + 0xdc ], %g1 200c66c: 80 a7 00 01 cmp %i4, %g1 200c670: 1a bf ff f1 bcc 200c634 200c674: 90 10 00 12 mov %l2, %o0 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { 200c678: 80 a7 20 00 cmp %i4, 0 200c67c: 02 80 00 0e be 200c6b4 200c680: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200c684: 90 10 00 12 mov %l2, %o0 200c688: 92 10 00 10 mov %l0, %o1 200c68c: 7f ff fe f6 call 200c264 200c690: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c694: 82 92 20 00 orcc %o0, 0, %g1 200c698: 02 bf ff af be 200c554 <== NEVER TAKEN 200c69c: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200c6a0: d2 00 40 00 ld [ %g1 ], %o1 200c6a4: 94 10 00 1c mov %i4, %o2 200c6a8: 40 00 07 01 call 200e2ac 200c6ac: b0 07 00 18 add %i4, %i0, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200c6b0: 90 07 bf f8 add %fp, -8, %o0 200c6b4: 7f ff d8 b2 call 200297c 200c6b8: 92 10 20 00 clr %o1 200c6bc: c2 07 bf f8 ld [ %fp + -8 ], %g1 200c6c0: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return copied; } 200c6c4: 81 c7 e0 08 ret 200c6c8: 81 e8 00 00 restore =============================================================================== 0200c7b0 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200c7b0: 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; 200c7b4: 03 00 80 52 sethi %hi(0x2014800), %g1 200c7b8: e0 00 60 dc ld [ %g1 + 0xdc ], %l0 ! 20148dc * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200c7bc: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 200c7c0: 80 a0 60 00 cmp %g1, 0 200c7c4: 02 80 00 05 be 200c7d8 200c7c8: a1 34 20 02 srl %l0, 2, %l0 memfile_free_blocks_in_table( &info->indirect, to_free ); 200c7cc: 90 06 20 58 add %i0, 0x58, %o0 200c7d0: 7f ff ff e5 call 200c764 200c7d4: 92 10 00 10 mov %l0, %o1 } if ( info->doubly_indirect ) { 200c7d8: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200c7dc: a2 10 20 00 clr %l1 200c7e0: 80 a0 60 00 cmp %g1, 0 200c7e4: 12 80 00 0c bne 200c814 200c7e8: 25 00 80 52 sethi %hi(0x2014800), %l2 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200c7ec: 10 80 00 14 b 200c83c 200c7f0: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; idoubly_indirect[i] ) { 200c7f4: 83 2c 60 02 sll %l1, 2, %g1 200c7f8: c4 02 00 01 ld [ %o0 + %g1 ], %g2 200c7fc: 80 a0 a0 00 cmp %g2, 0 200c800: 02 80 00 04 be 200c810 <== NEVER TAKEN 200c804: 90 02 00 01 add %o0, %g1, %o0 memfile_free_blocks_in_table( 200c808: 7f ff ff d7 call 200c764 200c80c: 92 10 00 10 mov %l0, %o1 if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; i 200c824: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( info->doubly_indirect[i] ) { memfile_free_blocks_in_table( (block_p **)&info->doubly_indirect[i], to_free ); } } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); 200c828: 90 06 20 5c add %i0, 0x5c, %o0 200c82c: 7f ff ff ce call 200c764 200c830: 92 10 00 10 mov %l0, %o1 } if ( info->triply_indirect ) { 200c834: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 200c838: a2 10 20 00 clr %l1 200c83c: 80 a0 60 00 cmp %g1, 0 200c840: 12 80 00 1c bne 200c8b0 200c844: 29 00 80 52 sethi %hi(0x2014800), %l4 memfile_free_blocks_in_table( (block_p **)&info->triply_indirect, to_free ); } return 0; } 200c848: 81 c7 e0 08 ret 200c84c: 91 e8 20 00 restore %g0, 0, %o0 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200c850: ab 2c 60 02 sll %l1, 2, %l5 for ( i=0 ; itriply_indirect[i]; 200c854: e4 00 40 15 ld [ %g1 + %l5 ], %l2 if ( !p ) /* ensure we have a valid pointer */ 200c858: 80 a4 a0 00 cmp %l2, 0 200c85c: 02 80 00 1b be 200c8c8 <== NEVER TAKEN 200c860: 90 06 20 60 add %i0, 0x60, %o0 200c864: 10 80 00 09 b 200c888 200c868: a6 10 20 00 clr %l3 break; for ( j=0 ; j <== NEVER TAKEN 200c874: 90 10 00 12 mov %l2, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200c878: 7f ff ff bb call 200c764 200c87c: 92 10 00 10 mov %l0, %o1 if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j 200c898: c2 04 80 00 ld [ %l2 ], %g1 if ( p[j] ) { memfile_free_blocks_in_table( (block_p **)&p[j], to_free); } } memfile_free_blocks_in_table( 200c89c: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200c8a0: 92 10 00 10 mov %l0, %o1 200c8a4: 90 02 00 15 add %o0, %l5, %o0 200c8a8: 7f ff ff af call 200c764 200c8ac: a2 04 60 01 inc %l1 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 200c8c0: 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( 200c8c4: 90 06 20 60 add %i0, 0x60, %o0 200c8c8: 7f ff ff a7 call 200c764 200c8cc: 92 10 00 10 mov %l0, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200c8d0: b0 10 20 00 clr %i0 200c8d4: 81 c7 e0 08 ret 200c8d8: 81 e8 00 00 restore =============================================================================== 0200ca40 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200ca40: 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 ) { 200ca44: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200ca48: a0 10 00 18 mov %i0, %l0 * If the last byte we are supposed to write is past the end of this * in memory file, then extend the length. */ last_byte = start + my_length; if ( last_byte > the_jnode->info.file.size ) { 200ca4c: 80 a0 60 00 cmp %g1, 0 200ca50: 06 80 00 09 bl 200ca74 <== NEVER TAKEN 200ca54: 94 07 00 1a add %i4, %i2, %o2 200ca58: 80 a0 60 00 cmp %g1, 0 200ca5c: 12 80 00 12 bne 200caa4 <== NEVER TAKEN 200ca60: 03 00 80 52 sethi %hi(0x2014800), %g1 200ca64: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 200ca68: 80 a0 40 0a cmp %g1, %o2 200ca6c: 1a 80 00 0e bcc 200caa4 <== NEVER TAKEN 200ca70: 03 00 80 52 sethi %hi(0x2014800), %g1 status = IMFS_memfile_extend( the_jnode, last_byte ); 200ca74: 90 10 00 10 mov %l0, %o0 200ca78: 7f ff ff a5 call 200c90c 200ca7c: 92 10 20 00 clr %o1 if ( status ) 200ca80: 80 a2 20 00 cmp %o0, 0 200ca84: 02 80 00 08 be 200caa4 200ca88: 03 00 80 52 sethi %hi(0x2014800), %g1 rtems_set_errno_and_return_minus_one( ENOSPC ); 200ca8c: 40 00 03 ae call 200d944 <__errno> 200ca90: b0 10 3f ff mov -1, %i0 200ca94: 82 10 20 1c mov 0x1c, %g1 200ca98: c2 22 00 00 st %g1, [ %o0 ] 200ca9c: 81 c7 e0 08 ret 200caa0: 81 e8 00 00 restore */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200caa4: e2 00 60 dc ld [ %g1 + 0xdc ], %l1 200caa8: 90 10 00 19 mov %i1, %o0 200caac: a7 3c 60 1f sra %l1, 0x1f, %l3 200cab0: 96 10 00 11 mov %l1, %o3 200cab4: 94 10 00 13 mov %l3, %o2 200cab8: 40 00 14 2f call 2011b74 <__moddi3> 200cabc: 92 10 00 1a mov %i2, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200cac0: 94 10 00 13 mov %l3, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200cac4: a4 10 00 09 mov %o1, %l2 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200cac8: 90 10 00 19 mov %i1, %o0 200cacc: 92 10 00 1a mov %i2, %o1 200cad0: 40 00 13 41 call 20117d4 <__divdi3> 200cad4: 96 10 00 11 mov %l1, %o3 if ( start_offset ) { 200cad8: 80 a4 a0 00 cmp %l2, 0 200cadc: 02 80 00 15 be 200cb30 200cae0: a6 10 00 09 mov %o1, %l3 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 ); 200cae4: 90 10 00 10 mov %l0, %o0 200cae8: 94 10 20 00 clr %o2 200caec: 7f ff fd de call 200c264 200caf0: b0 10 20 00 clr %i0 if ( !block_ptr ) 200caf4: 80 a2 20 00 cmp %o0, 0 200caf8: 02 bf ff e9 be 200ca9c <== NEVER TAKEN 200cafc: a2 24 40 12 sub %l1, %l2, %l1 * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; 200cb00: 80 a4 40 1c cmp %l1, %i4 200cb04: 38 80 00 02 bgu,a 200cb0c 200cb08: a2 10 00 1c mov %i4, %l1 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200cb0c: d0 02 00 00 ld [ %o0 ], %o0 200cb10: 92 10 00 1b mov %i3, %o1 200cb14: 90 02 00 12 add %o0, %l2, %o0 200cb18: 94 10 00 11 mov %l1, %o2 200cb1c: 40 00 05 e4 call 200e2ac 200cb20: b6 06 c0 11 add %i3, %l1, %i3 src += to_copy; block++; 200cb24: a6 04 e0 01 inc %l3 my_length -= to_copy; 200cb28: 10 80 00 03 b 200cb34 200cb2c: b8 27 00 11 sub %i4, %l1, %i4 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; 200cb30: a2 10 20 00 clr %l1 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200cb34: 35 00 80 52 sethi %hi(0x2014800), %i2 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200cb38: 10 80 00 0f b 200cb74 200cb3c: e4 06 a0 dc ld [ %i2 + 0xdc ], %l2 ! 20148dc block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200cb40: 92 10 00 13 mov %l3, %o1 200cb44: 7f ff fd c8 call 200c264 200cb48: 94 10 20 00 clr %o2 if ( !block_ptr ) 200cb4c: 80 a2 20 00 cmp %o0, 0 200cb50: 02 80 00 24 be 200cbe0 <== NEVER TAKEN 200cb54: 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 ); 200cb58: d0 02 00 00 ld [ %o0 ], %o0 200cb5c: 94 10 00 12 mov %l2, %o2 200cb60: 40 00 05 d3 call 200e2ac 200cb64: b6 06 c0 12 add %i3, %l2, %i3 src += to_copy; block++; 200cb68: a6 04 e0 01 inc %l3 my_length -= to_copy; 200cb6c: b8 27 00 12 sub %i4, %l2, %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( 200cb70: a2 04 40 12 add %l1, %l2, %l1 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200cb74: c2 06 a0 dc ld [ %i2 + 0xdc ], %g1 200cb78: 80 a7 00 01 cmp %i4, %g1 200cb7c: 1a bf ff f1 bcc 200cb40 200cb80: 90 10 00 10 mov %l0, %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 ) { 200cb84: 80 a7 20 00 cmp %i4, 0 200cb88: 02 80 00 0f be 200cbc4 200cb8c: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200cb90: 90 10 00 10 mov %l0, %o0 200cb94: 92 10 00 13 mov %l3, %o1 200cb98: 94 10 20 00 clr %o2 200cb9c: 7f ff fd b2 call 200c264 200cba0: b0 10 00 11 mov %l1, %i0 if ( !block_ptr ) 200cba4: 80 a2 20 00 cmp %o0, 0 200cba8: 02 bf ff bd be 200ca9c <== NEVER TAKEN 200cbac: 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 ); 200cbb0: d0 02 00 00 ld [ %o0 ], %o0 200cbb4: 94 10 00 1c mov %i4, %o2 200cbb8: 40 00 05 bd call 200e2ac 200cbbc: a2 04 40 1c add %l1, %i4, %l1 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200cbc0: 90 07 bf f8 add %fp, -8, %o0 200cbc4: 7f ff d7 6e call 200297c 200cbc8: 92 10 20 00 clr %o1 200cbcc: c2 07 bf f8 ld [ %fp + -8 ], %g1 200cbd0: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 200cbd4: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return copied; 200cbd8: 81 c7 e0 08 ret 200cbdc: 91 e8 00 11 restore %g0, %l1, %o0 */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) 200cbe0: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED } IMFS_mtime_ctime_update( the_jnode ); return copied; } 200cbe4: 81 c7 e0 08 ret <== NOT EXECUTED 200cbe8: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020022a0 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 20022a0: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 20022a4: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 20022a8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 20022ac: 80 a0 a0 01 cmp %g2, 1 20022b0: 22 80 00 08 be,a 20022d0 <== ALWAYS TAKEN 20022b4: f0 20 60 5c st %i0, [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( ENOTDIR ); 20022b8: 40 00 2d a3 call 200d944 <__errno> <== NOT EXECUTED 20022bc: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20022c0: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 20022c4: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20022c8: 81 c7 e0 08 ret <== NOT EXECUTED 20022cc: 81 e8 00 00 restore <== NOT EXECUTED * the mounted file system. */ node->info.directory.mt_fs = mt_entry; return 0; } 20022d0: 81 c7 e0 08 ret 20022d4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02004e08 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 2004e08: 9d e3 bf a0 save %sp, -96, %sp IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 2004e0c: 21 00 80 92 sethi %hi(0x2024800), %l0 2004e10: c2 04 21 68 ld [ %l0 + 0x168 ], %g1 ! 2024968 <_impure_ptr> 2004e14: 90 06 20 0c add %i0, 0xc, %o0 2004e18: 40 00 35 85 call 201242c 2004e1c: d2 00 60 08 ld [ %g1 + 8 ], %o1 switch( the_jnode->type ) { 2004e20: f4 06 20 4c ld [ %i0 + 0x4c ], %i2 2004e24: 82 06 bf ff add %i2, -1, %g1 2004e28: 80 a0 60 06 cmp %g1, 6 2004e2c: 38 80 00 2f bgu,a 2004ee8 <== NEVER TAKEN 2004e30: c2 04 21 68 ld [ %l0 + 0x168 ], %g1 <== NOT EXECUTED 2004e34: 83 28 60 02 sll %g1, 2, %g1 2004e38: 05 00 80 13 sethi %hi(0x2004c00), %g2 2004e3c: 84 10 a1 ec or %g2, 0x1ec, %g2 ! 2004dec 2004e40: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2004e44: 81 c0 40 00 jmp %g1 2004e48: 01 00 00 00 nop case IMFS_DIRECTORY: fprintf(stdout, "/" ); 2004e4c: c2 04 21 68 ld [ %l0 + 0x168 ], %g1 2004e50: 90 10 20 2f mov 0x2f, %o0 2004e54: 40 00 35 40 call 2012354 2004e58: d2 00 60 08 ld [ %g1 + 8 ], %o1 break; 2004e5c: 10 80 00 27 b 2004ef8 2004e60: 31 00 80 8c sethi %hi(0x2023000), %i0 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 2004e64: c2 04 21 68 ld [ %l0 + 0x168 ], %g1 2004e68: 13 00 80 8c sethi %hi(0x2023000), %o1 2004e6c: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004e70: 92 12 60 80 or %o1, 0x80, %o1 2004e74: 10 80 00 08 b 2004e94 2004e78: 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)", 2004e7c: c2 04 21 68 ld [ %l0 + 0x168 ], %g1 2004e80: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2004e84: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004e88: d6 06 20 58 ld [ %i0 + 0x58 ], %o3 2004e8c: 13 00 80 8c sethi %hi(0x2023000), %o1 2004e90: 92 12 60 98 or %o1, 0x98, %o1 ! 2023098 2004e94: 40 00 35 13 call 20122e0 2004e98: 31 00 80 8c sethi %hi(0x2023000), %i0 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 2004e9c: 30 80 00 17 b,a 2004ef8 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 2004ea0: c2 04 21 68 ld [ %l0 + 0x168 ], %g1 2004ea4: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2004ea8: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004eac: 13 00 80 8c sethi %hi(0x2023000), %o1 2004eb0: 40 00 35 0c call 20122e0 2004eb4: 92 12 60 a8 or %o1, 0xa8, %o1 ! 20230a8 (uint32_t)the_jnode->info.file.size ); #endif break; 2004eb8: 10 80 00 10 b 2004ef8 2004ebc: 31 00 80 8c sethi %hi(0x2023000), %i0 case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 2004ec0: 31 00 80 8c sethi %hi(0x2023000), %i0 2004ec4: c2 04 21 68 ld [ %l0 + 0x168 ], %g1 2004ec8: 10 80 00 05 b 2004edc 2004ecc: b0 16 20 b8 or %i0, 0xb8, %i0 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 2004ed0: c2 04 21 68 ld [ %l0 + 0x168 ], %g1 2004ed4: 31 00 80 8c sethi %hi(0x2023000), %i0 2004ed8: b0 16 20 d0 or %i0, 0xd0, %i0 ! 20230d0 2004edc: f2 00 60 08 ld [ %g1 + 8 ], %i1 2004ee0: 40 00 35 53 call 201242c 2004ee4: 81 e8 00 00 restore return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 2004ee8: 33 00 80 8c sethi %hi(0x2023000), %i1 <== NOT EXECUTED 2004eec: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 2004ef0: 40 00 34 fc call 20122e0 <== NOT EXECUTED 2004ef4: 93 ee 60 e8 restore %i1, 0xe8, %o1 <== NOT EXECUTED return; } puts(""); 2004ef8: 40 00 3c 3f call 2013ff4 2004efc: 91 ee 20 30 restore %i0, 0x30, %o0 =============================================================================== 02002320 : 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 */ ) { 2002320: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; 2002324: e0 06 40 00 ld [ %i1 ], %l0 strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); 2002328: 92 10 00 1b mov %i3, %o1 200232c: 90 04 20 0c add %l0, 0xc, %o0 2002330: 40 00 31 77 call 200e90c 2002334: 94 10 20 20 mov 0x20, %o2 if ( the_jnode->Parent != NULL ) 2002338: c2 04 20 08 ld [ %l0 + 8 ], %g1 200233c: 80 a0 60 00 cmp %g1, 0 2002340: 22 80 00 05 be,a 2002354 <== NEVER TAKEN 2002344: 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 ); 2002348: 40 00 11 91 call 200698c <_Chain_Extract> 200234c: 90 10 00 10 mov %l0, %o0 rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; 2002350: 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 ); 2002354: 92 10 00 10 mov %l0, %o1 the_jnode->Parent = new_parent; 2002358: d0 24 20 08 st %o0, [ %l0 + 8 ] 200235c: 40 00 11 80 call 200695c <_Chain_Append> 2002360: 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 ); 2002364: 90 07 bf f8 add %fp, -8, %o0 2002368: 40 00 01 85 call 200297c 200236c: 92 10 20 00 clr %o1 2002370: c2 07 bf f8 ld [ %fp + -8 ], %g1 2002374: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return 0; } 2002378: 81 c7 e0 08 ret 200237c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200ac68 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200ac68: 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; 200ac6c: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200ac70: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200ac74: 84 00 bf fe add %g2, -2, %g2 200ac78: 80 a0 a0 05 cmp %g2, 5 200ac7c: 18 80 00 12 bgu 200acc4 <== NEVER TAKEN 200ac80: 85 28 a0 02 sll %g2, 2, %g2 200ac84: 07 00 80 2b sethi %hi(0x200ac00), %g3 200ac88: 86 10 e0 50 or %g3, 0x50, %g3 ! 200ac50 200ac8c: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200ac90: 81 c0 80 00 jmp %g2 200ac94: 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 ); 200ac98: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200ac9c: c6 00 60 50 ld [ %g1 + 0x50 ], %g3 200aca0: c4 26 60 1c st %g2, [ %i1 + 0x1c ] break; 200aca4: 10 80 00 0e b 200acdc 200aca8: c6 26 60 18 st %g3, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200acac: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200acb0: 10 80 00 0b b 200acdc 200acb4: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200acb8: c0 26 60 20 clr [ %i1 + 0x20 ] break; 200acbc: 10 80 00 08 b 200acdc 200acc0: c0 26 60 24 clr [ %i1 + 0x24 ] default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200acc4: 40 00 0b 20 call 200d944 <__errno> 200acc8: b0 10 3f ff mov -1, %i0 200accc: 82 10 20 86 mov 0x86, %g1 200acd0: c2 22 00 00 st %g1, [ %o0 ] 200acd4: 81 c7 e0 08 ret 200acd8: 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; 200acdc: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200ace0: 07 00 00 3f sethi %hi(0xfc00), %g3 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200ace4: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200ace8: 86 10 e3 fe or %g3, 0x3fe, %g3 200acec: 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 = 200acf0: 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; 200acf4: 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 = 200acf8: 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; 200acfc: c4 26 60 0c st %g2, [ %i1 + 0xc ] buf->st_nlink = the_jnode->st_nlink; 200ad00: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 200ad04: c4 36 60 10 sth %g2, [ %i1 + 0x10 ] buf->st_ino = the_jnode->st_ino; 200ad08: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 200ad0c: c4 26 60 08 st %g2, [ %i1 + 8 ] buf->st_uid = the_jnode->st_uid; 200ad10: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2 200ad14: c4 36 60 12 sth %g2, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 200ad18: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2 200ad1c: c4 36 60 14 sth %g2, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 200ad20: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 200ad24: c4 26 60 28 st %g2, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200ad28: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 200ad2c: 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; 200ad30: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200ad34: c2 26 60 38 st %g1, [ %i1 + 0x38 ] return 0; } 200ad38: 81 c7 e0 08 ret 200ad3c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200241c : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 200241c: 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; 2002420: e2 06 40 00 ld [ %i1 ], %l1 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 2002424: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 2002428: 80 a0 60 03 cmp %g1, 3 200242c: 12 80 00 2a bne 20024d4 2002430: a0 10 00 18 mov %i0, %l0 if ( !node->info.hard_link.link_node ) 2002434: e6 04 60 50 ld [ %l1 + 0x50 ], %l3 2002438: 80 a4 e0 00 cmp %l3, 0 200243c: 12 80 00 08 bne 200245c <== ALWAYS TAKEN 2002440: a4 07 bf e4 add %fp, -28, %l2 rtems_set_errno_and_return_minus_one( EINVAL ); 2002444: 40 00 2d 40 call 200d944 <__errno> <== NOT EXECUTED 2002448: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200244c: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 2002450: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002454: 81 c7 e0 08 ret <== NOT EXECUTED 2002458: 81 e8 00 00 restore <== NOT EXECUTED the_link = *loc; 200245c: 92 10 00 19 mov %i1, %o1 2002460: 94 10 20 14 mov 0x14, %o2 2002464: 40 00 2f 92 call 200e2ac 2002468: 90 10 00 12 mov %l2, %o0 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 200246c: 90 10 00 12 mov %l2, %o0 2002470: 40 00 1f 44 call 200a180 2002474: e6 27 bf e4 st %l3, [ %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) 2002478: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 200247c: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 2002480: 80 a0 a0 01 cmp %g2, 1 2002484: 12 80 00 0d bne 20024b8 2002488: 84 00 bf ff add %g2, -1, %g2 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 200248c: c2 07 bf ec ld [ %fp + -20 ], %g1 2002490: 90 10 00 18 mov %i0, %o0 2002494: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2002498: 92 10 00 12 mov %l2, %o1 200249c: 9f c0 40 00 call %g1 20024a0: b0 10 3f ff mov -1, %i0 if ( result != 0 ) 20024a4: 80 a2 20 00 cmp %o0, 0 20024a8: 22 80 00 0c be,a 20024d8 20024ac: c2 06 60 08 ld [ %i1 + 8 ], %g1 20024b0: 81 c7 e0 08 ret 20024b4: 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 ); 20024b8: 90 07 bf f8 add %fp, -8, %o0 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 20024bc: c4 30 60 34 sth %g2, [ %g1 + 0x34 ] IMFS_update_ctime( node->info.hard_link.link_node ); 20024c0: 40 00 01 2f call 200297c 20024c4: 92 10 20 00 clr %o1 20024c8: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 20024cc: c4 07 bf f8 ld [ %fp + -8 ], %g2 20024d0: 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 ); 20024d4: c2 06 60 08 ld [ %i1 + 8 ], %g1 20024d8: 90 10 00 10 mov %l0, %o0 20024dc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20024e0: 9f c0 40 00 call %g1 20024e4: 92 10 00 19 mov %i1, %o1 return result; } 20024e8: 81 c7 e0 08 ret 20024ec: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020024f0 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 20024f0: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 20024f4: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 20024f8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 20024fc: 80 a0 a0 01 cmp %g2, 1 2002500: 22 80 00 06 be,a 2002518 <== ALWAYS TAKEN 2002504: c4 00 60 5c ld [ %g1 + 0x5c ], %g2 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2002508: 40 00 2d 0f call 200d944 <__errno> <== NOT EXECUTED 200250c: 01 00 00 00 nop <== NOT EXECUTED 2002510: 10 80 00 08 b 2002530 <== NOT EXECUTED 2002514: 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 ) 2002518: 80 a0 a0 00 cmp %g2, 0 200251c: 32 80 00 08 bne,a 200253c <== ALWAYS TAKEN 2002520: c0 20 60 5c clr [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 2002524: 40 00 2d 08 call 200d944 <__errno> <== NOT EXECUTED 2002528: 01 00 00 00 nop <== NOT EXECUTED 200252c: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 2002530: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002534: 81 c7 e0 08 ret <== NOT EXECUTED 2002538: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED */ node->info.directory.mt_fs = NULL; return 0; } 200253c: 81 c7 e0 08 ret 2002540: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02001e7c : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 2001e7c: 9d e3 bf 98 save %sp, -104, %sp /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 2001e80: 80 a6 3f ff cmp %i0, -1 2001e84: 32 80 00 0a bne,a 2001eac 2001e88: ea 06 21 40 ld [ %i0 + 0x140 ], %l5 if (!Stack_check_Interrupt_stack.area) 2001e8c: 29 00 80 53 sethi %hi(0x2014c00), %l4 2001e90: a8 15 21 8c or %l4, 0x18c, %l4 ! 2014d8c 2001e94: c2 05 20 04 ld [ %l4 + 4 ], %g1 return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 2001e98: aa 10 20 00 clr %l5 /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { if (!Stack_check_Interrupt_stack.area) 2001e9c: 80 a0 60 00 cmp %g1, 0 2001ea0: 12 80 00 05 bne 2001eb4 <== ALWAYS TAKEN 2001ea4: b0 10 20 00 clr %i0 2001ea8: 30 80 00 4f b,a 2001fe4 <== NOT EXECUTED the_thread = 0; current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; 2001eac: a8 06 20 b4 add %i0, 0xb4, %l4 current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 2001eb0: c2 05 20 04 ld [ %l4 + 4 ], %g1 size = Stack_check_usable_stack_size(stack); 2001eb4: e6 05 00 00 ld [ %l4 ], %l3 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 2001eb8: 84 00 60 10 add %g1, 0x10, %g2 size = Stack_check_usable_stack_size(stack); 2001ebc: a6 04 ff f0 add %l3, -16, %l3 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 2001ec0: 82 00 60 20 add %g1, 0x20, %g1 for (ebase = base + length; base < ebase; base++) 2001ec4: 88 0c ff fc and %l3, -4, %g4 if (*base != U32_PATTERN) 2001ec8: 07 29 69 69 sethi %hi(0xa5a5a400), %g3 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 2001ecc: 88 00 40 04 add %g1, %g4, %g4 if (*base != U32_PATTERN) 2001ed0: 10 80 00 06 b 2001ee8 2001ed4: 86 10 e1 a5 or %g3, 0x1a5, %g3 2001ed8: 80 a3 40 03 cmp %o5, %g3 2001edc: 12 80 00 08 bne 2001efc 2001ee0: 80 a0 60 00 cmp %g1, 0 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 2001ee4: 82 00 60 04 add %g1, 4, %g1 2001ee8: 80 a0 40 04 cmp %g1, %g4 2001eec: 2a bf ff fb bcs,a 2001ed8 <== ALWAYS TAKEN 2001ef0: da 00 40 00 ld [ %g1 ], %o5 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; 2001ef4: 10 80 00 06 b 2001f0c <== NOT EXECUTED 2001ef8: a0 10 20 00 clr %l0 <== NOT EXECUTED low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) 2001efc: 02 80 00 04 be 2001f0c <== NEVER TAKEN 2001f00: a0 10 20 00 clr %l0 used = Stack_check_Calculate_used( low, size, high_water_mark ); 2001f04: a0 00 80 13 add %g2, %l3, %l0 2001f08: a0 24 00 01 sub %l0, %g1, %l0 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 2001f0c: 80 a6 20 00 cmp %i0, 0 2001f10: 03 00 80 52 sethi %hi(0x2014800), %g1 2001f14: 02 80 00 11 be 2001f58 2001f18: 05 00 80 52 sethi %hi(0x2014800), %g2 #endif { (*print_handler)( 2001f1c: e4 06 20 08 ld [ %i0 + 8 ], %l2 2001f20: ec 00 a2 ec ld [ %g2 + 0x2ec ], %l6 2001f24: e2 00 62 f0 ld [ %g1 + 0x2f0 ], %l1 2001f28: 94 07 bf f8 add %fp, -8, %o2 2001f2c: 90 10 00 12 mov %l2, %o0 2001f30: 40 00 10 22 call 2005fb8 2001f34: 92 10 20 05 mov 5, %o1 2001f38: 13 00 80 4d sethi %hi(0x2013400), %o1 2001f3c: 96 10 00 08 mov %o0, %o3 2001f40: 92 12 62 a8 or %o1, 0x2a8, %o1 2001f44: 90 10 00 16 mov %l6, %o0 2001f48: 9f c4 40 00 call %l1 2001f4c: 94 10 00 12 mov %l2, %o2 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2001f50: 10 80 00 09 b 2001f74 2001f54: d4 05 20 04 ld [ %l4 + 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 ); 2001f58: c2 00 62 f0 ld [ %g1 + 0x2f0 ], %g1 2001f5c: d0 00 a2 ec ld [ %g2 + 0x2ec ], %o0 2001f60: 13 00 80 4d sethi %hi(0x2013400), %o1 2001f64: 94 10 3f ff mov -1, %o2 2001f68: 9f c0 40 00 call %g1 2001f6c: 92 12 62 b8 or %o1, 0x2b8, %o1 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2001f70: d4 05 20 04 ld [ %l4 + 4 ], %o2 2001f74: d6 05 00 00 ld [ %l4 ], %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2001f78: 25 00 80 52 sethi %hi(0x2014800), %l2 2001f7c: 23 00 80 52 sethi %hi(0x2014800), %l1 2001f80: c2 04 a2 f0 ld [ %l2 + 0x2f0 ], %g1 2001f84: d0 04 62 ec ld [ %l1 + 0x2ec ], %o0 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2001f88: 96 02 ff ff add %o3, -1, %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2001f8c: 13 00 80 4d sethi %hi(0x2013400), %o1 2001f90: 96 02 80 0b add %o2, %o3, %o3 2001f94: 92 12 62 c8 or %o1, 0x2c8, %o1 2001f98: 98 10 00 15 mov %l5, %o4 2001f9c: 9f c0 40 00 call %g1 2001fa0: 9a 10 00 13 mov %l3, %o5 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 2001fa4: 03 00 80 52 sethi %hi(0x2014800), %g1 2001fa8: c2 00 62 f4 ld [ %g1 + 0x2f4 ], %g1 ! 2014af4 2001fac: 80 a0 60 00 cmp %g1, 0 2001fb0: 12 80 00 08 bne 2001fd0 <== ALWAYS TAKEN 2001fb4: c2 04 a2 f0 ld [ %l2 + 0x2f0 ], %g1 (*print_handler)( print_context, "Unavailable\n" ); 2001fb8: d0 04 62 ec ld [ %l1 + 0x2ec ], %o0 <== NOT EXECUTED 2001fbc: 13 00 80 4d sethi %hi(0x2013400), %o1 <== NOT EXECUTED 2001fc0: 9f c0 40 00 call %g1 <== NOT EXECUTED 2001fc4: 92 12 62 e8 or %o1, 0x2e8, %o1 ! 20136e8 <== NOT EXECUTED 2001fc8: 81 c7 e0 08 ret <== NOT EXECUTED 2001fcc: 81 e8 00 00 restore <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 2001fd0: d0 04 62 ec ld [ %l1 + 0x2ec ], %o0 2001fd4: 13 00 80 4d sethi %hi(0x2013400), %o1 2001fd8: 94 10 00 10 mov %l0, %o2 2001fdc: 9f c0 40 00 call %g1 2001fe0: 92 12 62 f8 or %o1, 0x2f8, %o1 2001fe4: 81 c7 e0 08 ret 2001fe8: 81 e8 00 00 restore =============================================================================== 02001fec : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 2001fec: 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 ) 2001ff0: 03 00 80 52 sethi %hi(0x2014800), %g1 2001ff4: c2 00 62 f4 ld [ %g1 + 0x2f4 ], %g1 ! 2014af4 2001ff8: 80 a0 60 00 cmp %g1, 0 2001ffc: 12 80 00 21 bne 2002080 2002000: 05 00 80 53 sethi %hi(0x2014c00), %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 ]; 2002004: 07 3f bb 7c sethi %hi(0xfeedf000), %g3 2002008: 82 10 a1 7c or %g2, 0x17c, %g1 200200c: 86 10 e0 0d or %g3, 0xd, %g3 2002010: c6 20 a1 7c st %g3, [ %g2 + 0x17c ] 2002014: 05 02 eb 43 sethi %hi(0xbad0c00), %g2 2002018: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 200201c: c4 20 60 04 st %g2, [ %g1 + 4 ] 2002020: 05 37 ab 7c sethi %hi(0xdeadf000), %g2 2002024: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d 2002028: c4 20 60 08 st %g2, [ %g1 + 8 ] 200202c: 05 18 03 43 sethi %hi(0x600d0c00), %g2 2002030: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 2002034: 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) { 2002038: 03 00 80 54 sethi %hi(0x2015000), %g1 200203c: d0 00 61 8c ld [ %g1 + 0x18c ], %o0 ! 201518c <_Per_CPU_Information> 2002040: 80 a2 20 00 cmp %o0, 0 2002044: 02 80 00 0c be 2002074 <== NEVER TAKEN 2002048: 84 10 61 8c or %g1, 0x18c, %g2 200204c: d4 00 a0 04 ld [ %g2 + 4 ], %o2 2002050: 80 a2 a0 00 cmp %o2, 0 2002054: 02 80 00 08 be 2002074 <== NEVER TAKEN 2002058: 03 00 80 53 sethi %hi(0x2014c00), %g1 Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 200205c: 84 10 61 8c or %g1, 0x18c, %g2 ! 2014d8c Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 2002060: 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; 2002064: d0 20 a0 04 st %o0, [ %g2 + 4 ] Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 2002068: d4 20 61 8c st %o2, [ %g1 + 0x18c ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 200206c: 40 00 31 4b call 200e598 2002070: 92 10 20 a5 mov 0xa5, %o1 } #endif Stack_check_Initialized = 1; 2002074: 84 10 20 01 mov 1, %g2 2002078: 03 00 80 52 sethi %hi(0x2014800), %g1 200207c: c4 20 62 f4 st %g2, [ %g1 + 0x2f4 ] ! 2014af4 2002080: 81 c7 e0 08 ret 2002084: 81 e8 00 00 restore =============================================================================== 020020e8 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 20020e8: 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"); 20020ec: 11 00 80 4d sethi %hi(0x2013400), %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); 20020f0: e0 06 20 b8 ld [ %i0 + 0xb8 ], %l0 char name[32]; printk("BLOWN STACK!!!\n"); 20020f4: 40 00 06 32 call 20039bc 20020f8: 90 12 23 00 or %o0, 0x300, %o0 printk("task control block: 0x%08" PRIxPTR "\n", running); 20020fc: 92 10 00 18 mov %i0, %o1 2002100: 11 00 80 4d sethi %hi(0x2013400), %o0 2002104: 40 00 06 2e call 20039bc 2002108: 90 12 23 10 or %o0, 0x310, %o0 ! 2013710 printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 200210c: d2 06 20 08 ld [ %i0 + 8 ], %o1 2002110: 11 00 80 4d sethi %hi(0x2013400), %o0 2002114: 40 00 06 2a call 20039bc 2002118: 90 12 23 30 or %o0, 0x330, %o0 ! 2013730 printk( 200211c: d2 06 20 0c ld [ %i0 + 0xc ], %o1 2002120: 11 00 80 4d sethi %hi(0x2013400), %o0 2002124: 40 00 06 26 call 20039bc 2002128: 90 12 23 48 or %o0, 0x348, %o0 ! 2013748 "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 200212c: d0 06 20 08 ld [ %i0 + 8 ], %o0 2002130: 94 07 bf e0 add %fp, -32, %o2 2002134: 40 00 0f a1 call 2005fb8 2002138: 92 10 20 20 mov 0x20, %o1 200213c: 92 10 00 08 mov %o0, %o1 2002140: 11 00 80 4d sethi %hi(0x2013400), %o0 2002144: 40 00 06 1e call 20039bc 2002148: 90 12 23 60 or %o0, 0x360, %o0 ! 2013760 ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 200214c: d4 06 20 b8 ld [ %i0 + 0xb8 ], %o2 2002150: 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( 2002154: 11 00 80 4d sethi %hi(0x2013400), %o0 2002158: 96 02 80 09 add %o2, %o1, %o3 200215c: 40 00 06 18 call 20039bc 2002160: 90 12 23 78 or %o0, 0x378, %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) { 2002164: 80 8e 60 ff btst 0xff, %i1 2002168: 12 80 00 07 bne 2002184 <== NEVER TAKEN 200216c: 11 00 80 4d sethi %hi(0x2013400), %o0 printk( 2002170: 92 10 20 10 mov 0x10, %o1 2002174: 90 12 23 b0 or %o0, 0x3b0, %o0 2002178: 94 04 20 08 add %l0, 8, %o2 200217c: 40 00 06 10 call 20039bc 2002180: 96 04 20 18 add %l0, 0x18, %o3 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 2002184: 40 00 11 c8 call 20068a4 2002188: 90 10 20 81 mov 0x81, %o0 =============================================================================== 020173b8 <_CORE_message_queue_Broadcast>: Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 20173b8: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 20173bc: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 20173c0: a0 10 00 18 mov %i0, %l0 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 20173c4: 80 a6 80 01 cmp %i2, %g1 20173c8: 18 80 00 16 bgu 2017420 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 20173cc: b0 10 20 01 mov 1, %i0 * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 20173d0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 20173d4: 80 a0 60 00 cmp %g1, 0 20173d8: 02 80 00 0b be 2017404 <_CORE_message_queue_Broadcast+0x4c> 20173dc: a2 10 20 00 clr %l1 *count = 0; 20173e0: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20173e4: 81 c7 e0 08 ret 20173e8: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 20173ec: 92 10 00 19 mov %i1, %o1 20173f0: 40 00 21 34 call 201f8c0 20173f4: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 20173f8: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1 */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 20173fc: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 2017400: f4 20 40 00 st %i2, [ %g1 ] /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 2017404: 40 00 0b 57 call 201a160 <_Thread_queue_Dequeue> 2017408: 90 10 00 10 mov %l0, %o0 201740c: a4 92 20 00 orcc %o0, 0, %l2 2017410: 32 bf ff f7 bne,a 20173ec <_CORE_message_queue_Broadcast+0x34> 2017414: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 2017418: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 201741c: b0 10 20 00 clr %i0 } 2017420: 81 c7 e0 08 ret 2017424: 81 e8 00 00 restore =============================================================================== 0200fca8 <_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 ) { 200fca8: 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; 200fcac: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200fcb0: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200fcb4: f6 26 20 4c st %i3, [ %i0 + 0x4c ] 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 ) { 200fcb8: a0 10 00 18 mov %i0, %l0 /* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) { 200fcbc: 80 8e e0 03 btst 3, %i3 200fcc0: 02 80 00 07 be 200fcdc <_CORE_message_queue_Initialize+0x34> 200fcc4: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 200fcc8: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200fccc: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 200fcd0: 80 a4 80 1b cmp %l2, %i3 200fcd4: 0a 80 00 22 bcs 200fd5c <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 200fcd8: b0 10 20 00 clr %i0 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); 200fcdc: a2 04 a0 10 add %l2, 0x10, %l1 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * 200fce0: 92 10 00 1a mov %i2, %o1 200fce4: 90 10 00 11 mov %l1, %o0 200fce8: 40 00 3f 0d call 201f91c <.umul> 200fcec: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 200fcf0: 80 a2 00 12 cmp %o0, %l2 200fcf4: 0a 80 00 1a bcs 200fd5c <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 200fcf8: 01 00 00 00 nop /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 200fcfc: 40 00 0c 0f call 2012d38 <_Workspace_Allocate> 200fd00: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200fd04: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200fd08: 80 a2 20 00 cmp %o0, 0 200fd0c: 02 80 00 14 be 200fd5c <_CORE_message_queue_Initialize+0xb4> 200fd10: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200fd14: 90 04 20 60 add %l0, 0x60, %o0 200fd18: 94 10 00 1a mov %i2, %o2 200fd1c: 40 00 14 60 call 2014e9c <_Chain_Initialize> 200fd20: 96 10 00 11 mov %l1, %o3 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 200fd24: 82 04 20 54 add %l0, 0x54, %g1 head->next = tail; 200fd28: c2 24 20 50 st %g1, [ %l0 + 0x50 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 200fd2c: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 200fd30: c0 24 20 54 clr [ %l0 + 0x54 ] tail->previous = head; 200fd34: c2 24 20 58 st %g1, [ %l0 + 0x58 ] allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 200fd38: c2 06 40 00 ld [ %i1 ], %g1 200fd3c: 90 10 00 10 mov %l0, %o0 200fd40: 82 18 60 01 xor %g1, 1, %g1 200fd44: 80 a0 00 01 cmp %g0, %g1 200fd48: 94 10 20 80 mov 0x80, %o2 200fd4c: 92 60 3f ff subx %g0, -1, %o1 200fd50: 96 10 20 06 mov 6, %o3 200fd54: 40 00 09 7e call 201234c <_Thread_queue_Initialize> 200fd58: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 200fd5c: 81 c7 e0 08 ret 200fd60: 81 e8 00 00 restore =============================================================================== 0200fd64 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200fd64: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 200fd68: 27 00 80 91 sethi %hi(0x2024400), %l3 200fd6c: a6 14 e0 4c or %l3, 0x4c, %l3 ! 202444c <_Per_CPU_Information> 200fd70: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200fd74: a0 10 00 19 mov %i1, %l0 CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); 200fd78: 7f ff dd e2 call 2007500 200fd7c: c0 24 a0 34 clr [ %l2 + 0x34 ] 200fd80: 82 10 00 08 mov %o0, %g1 executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 200fd84: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200fd88: 84 06 20 54 add %i0, 0x54, %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 200fd8c: 80 a4 40 02 cmp %l1, %g2 200fd90: 02 80 00 15 be 200fde4 <_CORE_message_queue_Seize+0x80> 200fd94: 86 06 20 50 add %i0, 0x50, %g3 Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 200fd98: c4 04 40 00 ld [ %l1 ], %g2 head->next = new_first; 200fd9c: c4 26 20 50 st %g2, [ %i0 + 0x50 ] executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 200fda0: 80 a4 60 00 cmp %l1, 0 200fda4: 02 80 00 10 be 200fde4 <_CORE_message_queue_Seize+0x80> <== NEVER TAKEN 200fda8: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 200fdac: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200fdb0: 82 00 7f ff add %g1, -1, %g1 200fdb4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 200fdb8: 7f ff dd d6 call 2007510 200fdbc: b0 06 20 60 add %i0, 0x60, %i0 *size_p = the_message->Contents.size; 200fdc0: d4 04 60 08 ld [ %l1 + 8 ], %o2 _Thread_Executing->Wait.count = 200fdc4: c2 04 e0 0c ld [ %l3 + 0xc ], %g1 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; 200fdc8: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 200fdcc: c0 20 60 24 clr [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 200fdd0: 90 10 00 1a mov %i2, %o0 200fdd4: 40 00 1e a7 call 2017870 200fdd8: 92 04 60 0c add %l1, 0xc, %o1 RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); 200fddc: 7f ff ff 83 call 200fbe8 <_Chain_Append> 200fde0: 93 e8 00 11 restore %g0, %l1, %o1 return; } #endif } if ( !wait ) { 200fde4: 80 8f 20 ff btst 0xff, %i4 200fde8: 32 80 00 08 bne,a 200fe08 <_CORE_message_queue_Seize+0xa4> 200fdec: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 200fdf0: 7f ff dd c8 call 2007510 200fdf4: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 200fdf8: 82 10 20 04 mov 4, %g1 200fdfc: c2 24 a0 34 st %g1, [ %l2 + 0x34 ] executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 200fe00: 81 c7 e0 08 ret 200fe04: 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; 200fe08: c4 26 20 30 st %g2, [ %i0 + 0x30 ] executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 200fe0c: f0 24 a0 44 st %i0, [ %l2 + 0x44 ] executing->Wait.id = id; 200fe10: e0 24 a0 20 st %l0, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 200fe14: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 200fe18: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 200fe1c: 90 10 00 01 mov %g1, %o0 200fe20: 7f ff dd bc call 2007510 200fe24: 35 00 80 49 sethi %hi(0x2012400), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 200fe28: b2 10 00 1d mov %i5, %i1 200fe2c: 40 00 08 9e call 20120a4 <_Thread_queue_Enqueue_with_handler> 200fe30: 95 ee a0 2c restore %i2, 0x2c, %o2 =============================================================================== 02006b18 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006b18: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006b1c: 03 00 80 53 sethi %hi(0x2014c00), %g1 2006b20: c2 00 61 30 ld [ %g1 + 0x130 ], %g1 ! 2014d30 <_Thread_Dispatch_disable_level> 2006b24: 80 a0 60 00 cmp %g1, 0 2006b28: 02 80 00 0d be 2006b5c <_CORE_mutex_Seize+0x44> 2006b2c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006b30: 80 8e a0 ff btst 0xff, %i2 2006b34: 02 80 00 0b be 2006b60 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006b38: 90 10 00 18 mov %i0, %o0 2006b3c: 03 00 80 53 sethi %hi(0x2014c00), %g1 2006b40: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 2014e8c <_System_state_Current> 2006b44: 80 a0 60 01 cmp %g1, 1 2006b48: 08 80 00 05 bleu 2006b5c <_CORE_mutex_Seize+0x44> 2006b4c: 90 10 20 00 clr %o0 2006b50: 92 10 20 00 clr %o1 2006b54: 40 00 01 da call 20072bc <_Internal_error_Occurred> 2006b58: 94 10 20 12 mov 0x12, %o2 2006b5c: 90 10 00 18 mov %i0, %o0 2006b60: 40 00 13 7c call 200b950 <_CORE_mutex_Seize_interrupt_trylock> 2006b64: 92 07 a0 54 add %fp, 0x54, %o1 2006b68: 80 a2 20 00 cmp %o0, 0 2006b6c: 02 80 00 0a be 2006b94 <_CORE_mutex_Seize+0x7c> 2006b70: 80 8e a0 ff btst 0xff, %i2 2006b74: 35 00 80 53 sethi %hi(0x2014c00), %i2 2006b78: 12 80 00 09 bne 2006b9c <_CORE_mutex_Seize+0x84> 2006b7c: b4 16 a3 5c or %i2, 0x35c, %i2 ! 2014f5c <_Per_CPU_Information> 2006b80: 7f ff ec dd call 2001ef4 2006b84: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006b88: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006b8c: 84 10 20 01 mov 1, %g2 2006b90: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006b94: 81 c7 e0 08 ret 2006b98: 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; 2006b9c: 82 10 20 01 mov 1, %g1 2006ba0: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006ba4: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006ba8: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2006bac: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2006bb0: 03 00 80 53 sethi %hi(0x2014c00), %g1 2006bb4: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 2014d30 <_Thread_Dispatch_disable_level> 2006bb8: 84 00 a0 01 inc %g2 2006bbc: c4 20 61 30 st %g2, [ %g1 + 0x130 ] 2006bc0: 7f ff ec cd call 2001ef4 2006bc4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006bc8: 90 10 00 18 mov %i0, %o0 2006bcc: 7f ff ff ba call 2006ab4 <_CORE_mutex_Seize_interrupt_blocking> 2006bd0: 92 10 00 1b mov %i3, %o1 2006bd4: 81 c7 e0 08 ret 2006bd8: 81 e8 00 00 restore =============================================================================== 02006d58 <_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 ) { 2006d58: 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)) ) { 2006d5c: 90 10 00 18 mov %i0, %o0 2006d60: 40 00 07 13 call 20089ac <_Thread_queue_Dequeue> 2006d64: a0 10 00 18 mov %i0, %l0 2006d68: 80 a2 20 00 cmp %o0, 0 2006d6c: 12 80 00 0e bne 2006da4 <_CORE_semaphore_Surrender+0x4c> 2006d70: 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 ); 2006d74: 7f ff ec 5c call 2001ee4 2006d78: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2006d7c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2006d80: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 2006d84: 80 a0 40 02 cmp %g1, %g2 2006d88: 1a 80 00 05 bcc 2006d9c <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2006d8c: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2006d90: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2006d94: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 2006d98: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2006d9c: 7f ff ec 56 call 2001ef4 2006da0: 01 00 00 00 nop } return status; } 2006da4: 81 c7 e0 08 ret 2006da8: 81 e8 00 00 restore =============================================================================== 02005b14 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005b14: 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 ]; 2005b18: e2 06 21 58 ld [ %i0 + 0x158 ], %l1 option_set = (rtems_option) the_thread->Wait.option; 2005b1c: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 2005b20: 7f ff f0 f1 call 2001ee4 2005b24: a0 10 00 18 mov %i0, %l0 2005b28: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 2005b2c: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2005b30: c6 04 20 24 ld [ %l0 + 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 ) ) { 2005b34: 82 88 c0 02 andcc %g3, %g2, %g1 2005b38: 12 80 00 03 bne 2005b44 <_Event_Surrender+0x30> 2005b3c: 09 00 80 53 sethi %hi(0x2014c00), %g4 _ISR_Enable( level ); 2005b40: 30 80 00 42 b,a 2005c48 <_Event_Surrender+0x134> /* * 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() && 2005b44: 88 11 23 5c or %g4, 0x35c, %g4 ! 2014f5c <_Per_CPU_Information> 2005b48: da 01 20 08 ld [ %g4 + 8 ], %o5 2005b4c: 80 a3 60 00 cmp %o5, 0 2005b50: 22 80 00 1d be,a 2005bc4 <_Event_Surrender+0xb0> 2005b54: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 2005b58: c8 01 20 0c ld [ %g4 + 0xc ], %g4 2005b5c: 80 a4 00 04 cmp %l0, %g4 2005b60: 32 80 00 19 bne,a 2005bc4 <_Event_Surrender+0xb0> 2005b64: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005b68: 09 00 80 53 sethi %hi(0x2014c00), %g4 2005b6c: da 01 23 b0 ld [ %g4 + 0x3b0 ], %o5 ! 2014fb0 <_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 ) && 2005b70: 80 a3 60 02 cmp %o5, 2 2005b74: 02 80 00 07 be 2005b90 <_Event_Surrender+0x7c> <== NEVER TAKEN 2005b78: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2005b7c: c8 01 23 b0 ld [ %g4 + 0x3b0 ], %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) || 2005b80: 80 a1 20 01 cmp %g4, 1 2005b84: 32 80 00 10 bne,a 2005bc4 <_Event_Surrender+0xb0> 2005b88: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 2005b8c: 80 a0 40 03 cmp %g1, %g3 2005b90: 02 80 00 04 be 2005ba0 <_Event_Surrender+0x8c> 2005b94: 80 8c a0 02 btst 2, %l2 2005b98: 02 80 00 0a be 2005bc0 <_Event_Surrender+0xac> <== NEVER TAKEN 2005b9c: 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) ); 2005ba0: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 2005ba4: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005ba8: c4 04 20 28 ld [ %l0 + 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; 2005bac: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005bb0: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2005bb4: 84 10 20 03 mov 3, %g2 2005bb8: 03 00 80 53 sethi %hi(0x2014c00), %g1 2005bbc: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ] ! 2014fb0 <_Event_Sync_state> } _ISR_Enable( level ); 2005bc0: 30 80 00 22 b,a 2005c48 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2005bc4: 80 89 21 00 btst 0x100, %g4 2005bc8: 02 80 00 20 be 2005c48 <_Event_Surrender+0x134> 2005bcc: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2005bd0: 02 80 00 04 be 2005be0 <_Event_Surrender+0xcc> 2005bd4: 80 8c a0 02 btst 2, %l2 2005bd8: 02 80 00 1c be 2005c48 <_Event_Surrender+0x134> <== NEVER TAKEN 2005bdc: 01 00 00 00 nop 2005be0: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2005be4: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005be8: c4 04 20 28 ld [ %l0 + 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; 2005bec: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005bf0: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 2005bf4: 7f ff f0 c0 call 2001ef4 2005bf8: 90 10 00 18 mov %i0, %o0 2005bfc: 7f ff f0 ba call 2001ee4 2005c00: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2005c04: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2005c08: 80 a0 60 02 cmp %g1, 2 2005c0c: 02 80 00 06 be 2005c24 <_Event_Surrender+0x110> 2005c10: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2005c14: 7f ff f0 b8 call 2001ef4 2005c18: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005c1c: 10 80 00 08 b 2005c3c <_Event_Surrender+0x128> 2005c20: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2005c24: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 2005c28: 7f ff f0 b3 call 2001ef4 2005c2c: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2005c30: 40 00 0e 7c call 2009620 <_Watchdog_Remove> 2005c34: 90 04 20 48 add %l0, 0x48, %o0 2005c38: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2005c3c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2005c40: 40 00 09 ad call 20082f4 <_Thread_Clear_state> 2005c44: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2005c48: 7f ff f0 ab call 2001ef4 2005c4c: 81 e8 00 00 restore =============================================================================== 02005c54 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2005c54: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2005c58: 90 10 00 18 mov %i0, %o0 2005c5c: 40 00 0a 91 call 20086a0 <_Thread_Get> 2005c60: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2005c64: c2 07 bf fc ld [ %fp + -4 ], %g1 2005c68: 80 a0 60 00 cmp %g1, 0 2005c6c: 12 80 00 1c bne 2005cdc <_Event_Timeout+0x88> <== NEVER TAKEN 2005c70: a0 10 00 08 mov %o0, %l0 * * If it is not satisfied, then it is "nothing happened" and * this is the "timeout" transition. After a request is satisfied, * a timeout is not allowed to occur. */ _ISR_Disable( level ); 2005c74: 7f ff f0 9c call 2001ee4 2005c78: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2005c7c: 03 00 80 53 sethi %hi(0x2014c00), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2005c80: c2 00 63 68 ld [ %g1 + 0x368 ], %g1 ! 2014f68 <_Per_CPU_Information+0xc> 2005c84: 80 a4 00 01 cmp %l0, %g1 2005c88: 12 80 00 09 bne 2005cac <_Event_Timeout+0x58> 2005c8c: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 2005c90: 03 00 80 53 sethi %hi(0x2014c00), %g1 2005c94: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 2014fb0 <_Event_Sync_state> 2005c98: 80 a0 a0 01 cmp %g2, 1 2005c9c: 32 80 00 05 bne,a 2005cb0 <_Event_Timeout+0x5c> 2005ca0: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2005ca4: 84 10 20 02 mov 2, %g2 2005ca8: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2005cac: 82 10 20 06 mov 6, %g1 2005cb0: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2005cb4: 7f ff f0 90 call 2001ef4 2005cb8: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005cbc: 90 10 00 10 mov %l0, %o0 2005cc0: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2005cc4: 40 00 09 8c call 20082f4 <_Thread_Clear_state> 2005cc8: 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; 2005ccc: 03 00 80 53 sethi %hi(0x2014c00), %g1 2005cd0: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 2014d30 <_Thread_Dispatch_disable_level> 2005cd4: 84 00 bf ff add %g2, -1, %g2 2005cd8: c4 20 61 30 st %g2, [ %g1 + 0x130 ] 2005cdc: 81 c7 e0 08 ret 2005ce0: 81 e8 00 00 restore =============================================================================== 0200bfac <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200bfac: 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; 200bfb0: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200bfb4: c0 27 bf f8 clr [ %fp + -8 ] Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200bfb8: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200bfbc: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; 200bfc0: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200bfc4: 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; 200bfc8: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 200bfcc: e8 06 20 30 ld [ %i0 + 0x30 ], %l4 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200bfd0: 92 10 00 1a mov %i2, %o1 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 200bfd4: 80 a4 40 19 cmp %l1, %i1 200bfd8: 0a 80 00 9f bcs 200c254 <_Heap_Extend+0x2a8> 200bfdc: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200bfe0: 90 10 00 19 mov %i1, %o0 200bfe4: 94 10 00 13 mov %l3, %o2 200bfe8: 98 07 bf fc add %fp, -4, %o4 200bfec: 7f ff ec d0 call 200732c <_Heap_Get_first_and_last_block> 200bff0: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200bff4: 80 8a 20 ff btst 0xff, %o0 200bff8: 02 80 00 97 be 200c254 <_Heap_Extend+0x2a8> 200bffc: aa 10 00 12 mov %l2, %l5 200c000: ba 10 20 00 clr %i5 200c004: b8 10 20 00 clr %i4 200c008: b0 10 20 00 clr %i0 200c00c: ae 10 20 00 clr %l7 200c010: c2 04 20 18 ld [ %l0 + 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 ( 200c014: 80 a0 40 11 cmp %g1, %l1 200c018: 1a 80 00 05 bcc 200c02c <_Heap_Extend+0x80> 200c01c: ec 05 40 00 ld [ %l5 ], %l6 200c020: 80 a6 40 16 cmp %i1, %l6 200c024: 2a 80 00 8c bcs,a 200c254 <_Heap_Extend+0x2a8> 200c028: b0 10 20 00 clr %i0 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 200c02c: 80 a4 40 01 cmp %l1, %g1 200c030: 02 80 00 06 be 200c048 <_Heap_Extend+0x9c> 200c034: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200c038: 2a 80 00 05 bcs,a 200c04c <_Heap_Extend+0xa0> 200c03c: b8 10 00 15 mov %l5, %i4 200c040: 10 80 00 04 b 200c050 <_Heap_Extend+0xa4> 200c044: 90 10 00 16 mov %l6, %o0 200c048: ae 10 00 15 mov %l5, %l7 200c04c: 90 10 00 16 mov %l6, %o0 200c050: 40 00 16 73 call 2011a1c <.urem> 200c054: 92 10 00 13 mov %l3, %o1 200c058: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200c05c: 80 a5 80 19 cmp %l6, %i1 200c060: 12 80 00 05 bne 200c074 <_Heap_Extend+0xc8> 200c064: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 200c068: e2 25 40 00 st %l1, [ %l5 ] 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 ) 200c06c: 10 80 00 04 b 200c07c <_Heap_Extend+0xd0> 200c070: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200c074: 2a 80 00 02 bcs,a 200c07c <_Heap_Extend+0xd0> 200c078: ba 10 00 08 mov %o0, %i5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200c07c: ea 02 20 04 ld [ %o0 + 4 ], %l5 200c080: aa 0d 7f fe and %l5, -2, %l5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200c084: aa 02 00 15 add %o0, %l5, %l5 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 200c088: 80 a5 40 12 cmp %l5, %l2 200c08c: 12 bf ff e2 bne 200c014 <_Heap_Extend+0x68> 200c090: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 200c094: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200c098: 80 a6 40 01 cmp %i1, %g1 200c09c: 3a 80 00 04 bcc,a 200c0ac <_Heap_Extend+0x100> 200c0a0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200c0a4: 10 80 00 05 b 200c0b8 <_Heap_Extend+0x10c> 200c0a8: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200c0ac: 80 a0 40 11 cmp %g1, %l1 200c0b0: 2a 80 00 02 bcs,a 200c0b8 <_Heap_Extend+0x10c> 200c0b4: e2 24 20 1c st %l1, [ %l0 + 0x1c ] heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 200c0b8: c4 07 bf fc ld [ %fp + -4 ], %g2 200c0bc: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 200c0c0: e2 20 80 00 st %l1, [ %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 = 200c0c4: 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; 200c0c8: 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; 200c0cc: 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 = 200c0d0: 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 ) { 200c0d4: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 200c0d8: 80 a0 c0 02 cmp %g3, %g2 200c0dc: 08 80 00 04 bleu 200c0ec <_Heap_Extend+0x140> 200c0e0: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200c0e4: 10 80 00 06 b 200c0fc <_Heap_Extend+0x150> 200c0e8: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200c0ec: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 200c0f0: 80 a0 80 01 cmp %g2, %g1 200c0f4: 2a 80 00 02 bcs,a 200c0fc <_Heap_Extend+0x150> 200c0f8: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200c0fc: 80 a5 e0 00 cmp %l7, 0 200c100: 02 80 00 14 be 200c150 <_Heap_Extend+0x1a4> 200c104: 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; 200c108: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 200c10c: 92 10 00 12 mov %l2, %o1 200c110: 40 00 16 43 call 2011a1c <.urem> 200c114: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200c118: 80 a2 20 00 cmp %o0, 0 200c11c: 02 80 00 04 be 200c12c <_Heap_Extend+0x180> <== ALWAYS TAKEN 200c120: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 200c124: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 200c128: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = 200c12c: 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; 200c130: 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 = 200c134: 82 25 c0 09 sub %l7, %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; 200c138: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200c13c: 90 10 00 10 mov %l0, %o0 200c140: 7f ff ff 90 call 200bf80 <_Heap_Free_block> 200c144: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200c148: 10 80 00 09 b 200c16c <_Heap_Extend+0x1c0> 200c14c: 80 a6 20 00 cmp %i0, 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 ) { 200c150: 80 a7 20 00 cmp %i4, 0 200c154: 02 80 00 05 be 200c168 <_Heap_Extend+0x1bc> 200c158: c2 07 bf f8 ld [ %fp + -8 ], %g1 { 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; 200c15c: b8 27 00 01 sub %i4, %g1, %i4 200c160: b8 17 20 01 or %i4, 1, %i4 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 200c164: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200c168: 80 a6 20 00 cmp %i0, 0 200c16c: 02 80 00 15 be 200c1c0 <_Heap_Extend+0x214> 200c170: a2 04 7f f8 add %l1, -8, %l1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200c174: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 uintptr_t extend_area_end ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( 200c178: a2 24 40 18 sub %l1, %i0, %l1 200c17c: 40 00 16 28 call 2011a1c <.urem> 200c180: 90 10 00 11 mov %l1, %o0 ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) 200c184: c4 06 20 04 ld [ %i0 + 4 ], %g2 200c188: a2 24 40 08 sub %l1, %o0, %l1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 200c18c: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 200c190: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 200c194: 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 = 200c198: 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; 200c19c: c2 06 20 04 ld [ %i0 + 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 ); 200c1a0: 90 10 00 10 mov %l0, %o0 200c1a4: 82 08 60 01 and %g1, 1, %g1 200c1a8: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 200c1ac: a2 14 40 01 or %l1, %g1, %l1 200c1b0: 7f ff ff 74 call 200bf80 <_Heap_Free_block> 200c1b4: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200c1b8: 10 80 00 0f b 200c1f4 <_Heap_Extend+0x248> 200c1bc: 80 a6 20 00 cmp %i0, 0 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 200c1c0: 80 a7 60 00 cmp %i5, 0 200c1c4: 02 80 00 0b be 200c1f0 <_Heap_Extend+0x244> 200c1c8: c6 07 bf fc ld [ %fp + -4 ], %g3 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; 200c1cc: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 200c1d0: c2 07 bf f8 ld [ %fp + -8 ], %g1 ) { 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 ); 200c1d4: 86 20 c0 1d sub %g3, %i5, %g3 200c1d8: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200c1dc: 84 10 c0 02 or %g3, %g2, %g2 200c1e0: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200c1e4: c4 00 60 04 ld [ %g1 + 4 ], %g2 200c1e8: 84 10 a0 01 or %g2, 1, %g2 200c1ec: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200c1f0: 80 a6 20 00 cmp %i0, 0 200c1f4: 32 80 00 09 bne,a 200c218 <_Heap_Extend+0x26c> 200c1f8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200c1fc: 80 a5 e0 00 cmp %l7, 0 200c200: 32 80 00 06 bne,a 200c218 <_Heap_Extend+0x26c> 200c204: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200c208: d2 07 bf fc ld [ %fp + -4 ], %o1 200c20c: 7f ff ff 5d call 200bf80 <_Heap_Free_block> 200c210: 90 10 00 10 mov %l0, %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 200c214: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 200c218: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 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; 200c21c: c4 00 60 04 ld [ %g1 + 4 ], %g2 * 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( 200c220: 86 20 c0 01 sub %g3, %g1, %g3 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; 200c224: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200c228: 84 10 c0 02 or %g3, %g2, %g2 200c22c: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200c230: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200c234: b0 10 20 01 mov 1, %i0 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200c238: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 200c23c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200c240: 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; 200c244: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 200c248: 02 80 00 03 be 200c254 <_Heap_Extend+0x2a8> <== NEVER TAKEN 200c24c: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 200c250: e8 26 c0 00 st %l4, [ %i3 ] 200c254: 81 c7 e0 08 ret 200c258: 81 e8 00 00 restore =============================================================================== 0200bcac <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200bcac: 9d e3 bf a0 save %sp, -96, %sp 200bcb0: a0 10 00 18 mov %i0, %l0 200bcb4: 90 10 00 19 mov %i1, %o0 /* * 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 ) { 200bcb8: 80 a6 60 00 cmp %i1, 0 200bcbc: 02 80 00 78 be 200be9c <_Heap_Free+0x1f0> 200bcc0: b0 10 20 01 mov 1, %i0 200bcc4: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 200bcc8: 40 00 16 17 call 2011524 <.urem> 200bccc: a2 06 7f f8 add %i1, -8, %l1 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 200bcd0: d8 04 20 20 ld [ %l0 + 0x20 ], %o4 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200bcd4: 90 24 40 08 sub %l1, %o0, %o0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 200bcd8: 80 a2 00 0c cmp %o0, %o4 200bcdc: 0a 80 00 05 bcs 200bcf0 <_Heap_Free+0x44> 200bce0: 82 10 20 00 clr %g1 200bce4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200bce8: 80 a0 40 08 cmp %g1, %o0 200bcec: 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 ) ) { 200bcf0: 80 a0 60 00 cmp %g1, 0 200bcf4: 02 80 00 6a be 200be9c <_Heap_Free+0x1f0> 200bcf8: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200bcfc: da 02 20 04 ld [ %o0 + 4 ], %o5 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200bd00: 84 0b 7f fe and %o5, -2, %g2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200bd04: 82 02 00 02 add %o0, %g2, %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; 200bd08: 80 a0 40 0c cmp %g1, %o4 200bd0c: 0a 80 00 05 bcs 200bd20 <_Heap_Free+0x74> <== NEVER TAKEN 200bd10: 86 10 20 00 clr %g3 200bd14: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200bd18: 80 a0 c0 01 cmp %g3, %g1 200bd1c: 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 ) ) { 200bd20: 80 a0 e0 00 cmp %g3, 0 200bd24: 02 80 00 5e be 200be9c <_Heap_Free+0x1f0> <== NEVER TAKEN 200bd28: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200bd2c: c8 00 60 04 ld [ %g1 + 4 ], %g4 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 200bd30: 80 89 20 01 btst 1, %g4 200bd34: 02 80 00 5a be 200be9c <_Heap_Free+0x1f0> <== NEVER TAKEN 200bd38: 88 09 3f fe and %g4, -2, %g4 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 200bd3c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200bd40: 80 a0 40 09 cmp %g1, %o1 200bd44: 02 80 00 07 be 200bd60 <_Heap_Free+0xb4> 200bd48: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200bd4c: 86 00 40 04 add %g1, %g4, %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; 200bd50: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200bd54: 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 )); 200bd58: 80 a0 00 03 cmp %g0, %g3 200bd5c: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 200bd60: 80 8b 60 01 btst 1, %o5 200bd64: 12 80 00 26 bne 200bdfc <_Heap_Free+0x150> 200bd68: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 200bd6c: da 02 00 00 ld [ %o0 ], %o5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200bd70: 86 22 00 0d sub %o0, %o5, %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; 200bd74: 80 a0 c0 0c cmp %g3, %o4 200bd78: 0a 80 00 04 bcs 200bd88 <_Heap_Free+0xdc> <== NEVER TAKEN 200bd7c: 94 10 20 00 clr %o2 200bd80: 80 a2 40 03 cmp %o1, %g3 200bd84: 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 ) ) { 200bd88: 80 a2 a0 00 cmp %o2, 0 200bd8c: 02 80 00 44 be 200be9c <_Heap_Free+0x1f0> <== NEVER TAKEN 200bd90: b0 10 20 00 clr %i0 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; 200bd94: d8 00 e0 04 ld [ %g3 + 4 ], %o4 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) ) { 200bd98: 80 8b 20 01 btst 1, %o4 200bd9c: 02 80 00 40 be 200be9c <_Heap_Free+0x1f0> <== NEVER TAKEN 200bda0: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200bda4: 22 80 00 0f be,a 200bde0 <_Heap_Free+0x134> 200bda8: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 200bdac: 88 00 80 04 add %g2, %g4, %g4 200bdb0: 9a 01 00 0d add %g4, %o5, %o5 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 200bdb4: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200bdb8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200bdbc: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200bdc0: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200bdc4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200bdc8: 82 00 7f ff add %g1, -1, %g1 200bdcc: c2 24 20 38 st %g1, [ %l0 + 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; 200bdd0: da 20 c0 0d st %o5, [ %g3 + %o5 ] 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; 200bdd4: 82 13 60 01 or %o5, 1, %g1 200bdd8: 10 80 00 27 b 200be74 <_Heap_Free+0x1c8> 200bddc: 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; 200bde0: 88 13 60 01 or %o5, 1, %g4 200bde4: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200bde8: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200bdec: da 22 00 02 st %o5, [ %o0 + %g2 ] _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; 200bdf0: 86 08 ff fe and %g3, -2, %g3 200bdf4: 10 80 00 20 b 200be74 <_Heap_Free+0x1c8> 200bdf8: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200bdfc: 22 80 00 0d be,a 200be30 <_Heap_Free+0x184> 200be00: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 200be04: 86 01 00 02 add %g4, %g2, %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 200be08: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200be0c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200be10: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 200be14: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 200be18: d0 20 60 08 st %o0, [ %g1 + 8 ] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; 200be1c: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200be20: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200be24: c6 22 00 03 st %g3, [ %o0 + %g3 ] 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; 200be28: 10 80 00 13 b 200be74 <_Heap_Free+0x1c8> 200be2c: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200be30: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200be34: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200be38: d0 20 e0 0c st %o0, [ %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; 200be3c: 86 10 a0 01 or %g2, 1, %g3 200be40: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200be44: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200be48: c4 22 00 02 st %g2, [ %o0 + %g2 ] } 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; 200be4c: 86 08 ff fe and %g3, -2, %g3 200be50: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200be54: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200be58: c6 04 20 3c ld [ %l0 + 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; 200be5c: 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; 200be60: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200be64: 80 a0 c0 01 cmp %g3, %g1 200be68: 1a 80 00 03 bcc 200be74 <_Heap_Free+0x1c8> 200be6c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200be70: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200be74: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200be78: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200be7c: 82 00 7f ff add %g1, -1, %g1 200be80: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 200be84: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200be88: 82 00 60 01 inc %g1 200be8c: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200be90: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200be94: 84 00 40 02 add %g1, %g2, %g2 200be98: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 200be9c: 81 c7 e0 08 ret 200bea0: 81 e8 00 00 restore =============================================================================== 02012e14 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2012e14: 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); 2012e18: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2012e1c: 7f ff f9 c2 call 2011524 <.urem> 2012e20: 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 2012e24: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 2012e28: a2 06 7f f8 add %i1, -8, %l1 2012e2c: a0 10 00 18 mov %i0, %l0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 2012e30: 90 24 40 08 sub %l1, %o0, %o0 const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block; 2012e34: 80 a2 00 02 cmp %o0, %g2 2012e38: 0a 80 00 05 bcs 2012e4c <_Heap_Size_of_alloc_area+0x38> 2012e3c: 82 10 20 00 clr %g1 2012e40: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2012e44: 80 a0 40 08 cmp %g1, %o0 2012e48: 82 60 3f ff subx %g0, -1, %g1 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 ) ) { 2012e4c: 80 a0 60 00 cmp %g1, 0 2012e50: 02 80 00 15 be 2012ea4 <_Heap_Size_of_alloc_area+0x90> 2012e54: b0 10 20 00 clr %i0 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 2012e58: e2 02 20 04 ld [ %o0 + 4 ], %l1 2012e5c: a2 0c 7f fe and %l1, -2, %l1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2012e60: a2 02 00 11 add %o0, %l1, %l1 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; 2012e64: 80 a4 40 02 cmp %l1, %g2 2012e68: 0a 80 00 05 bcs 2012e7c <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 2012e6c: 82 10 20 00 clr %g1 2012e70: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2012e74: 80 a0 40 11 cmp %g1, %l1 2012e78: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 2012e7c: 80 a0 60 00 cmp %g1, 0 2012e80: 02 80 00 09 be 2012ea4 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2012e84: b0 10 20 00 clr %i0 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; 2012e88: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2012e8c: 80 88 60 01 btst 1, %g1 2012e90: 02 80 00 05 be 2012ea4 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2012e94: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 2012e98: b0 10 20 01 mov 1, %i0 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 2012e9c: a2 04 60 04 add %l1, 4, %l1 2012ea0: e2 26 80 00 st %l1, [ %i2 ] return true; } 2012ea4: 81 c7 e0 08 ret 2012ea8: 81 e8 00 00 restore =============================================================================== 02008140 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008140: 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; 2008144: 23 00 80 20 sethi %hi(0x2008000), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008148: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 200814c: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 2008150: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 2008154: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 2008158: ea 06 20 24 ld [ %i0 + 0x24 ], %l5 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 200815c: 80 8e a0 ff btst 0xff, %i2 2008160: 02 80 00 04 be 2008170 <_Heap_Walk+0x30> 2008164: a2 14 60 ec or %l1, 0xec, %l1 2008168: 23 00 80 20 sethi %hi(0x2008000), %l1 200816c: a2 14 60 f4 or %l1, 0xf4, %l1 ! 20080f4 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 2008170: 03 00 80 5d sethi %hi(0x2017400), %g1 2008174: c2 00 61 1c ld [ %g1 + 0x11c ], %g1 ! 201751c <_System_state_Current> 2008178: 80 a0 60 03 cmp %g1, 3 200817c: 12 80 01 2d bne 2008630 <_Heap_Walk+0x4f0> 2008180: b0 10 20 01 mov 1, %i0 Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; (*printer)( 2008184: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2008188: da 04 20 18 ld [ %l0 + 0x18 ], %o5 200818c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2008190: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008194: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 2008198: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 200819c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20081a0: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 20081a4: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20081a8: 90 10 00 19 mov %i1, %o0 20081ac: 92 10 20 00 clr %o1 20081b0: 15 00 80 52 sethi %hi(0x2014800), %o2 20081b4: 96 10 00 12 mov %l2, %o3 20081b8: 94 12 a2 d0 or %o2, 0x2d0, %o2 20081bc: 9f c4 40 00 call %l1 20081c0: 98 10 00 14 mov %l4, %o4 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 20081c4: 80 a4 a0 00 cmp %l2, 0 20081c8: 12 80 00 07 bne 20081e4 <_Heap_Walk+0xa4> 20081cc: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 20081d0: 15 00 80 52 sethi %hi(0x2014800), %o2 20081d4: 90 10 00 19 mov %i1, %o0 20081d8: 92 10 20 01 mov 1, %o1 20081dc: 10 80 00 38 b 20082bc <_Heap_Walk+0x17c> 20081e0: 94 12 a3 68 or %o2, 0x368, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 20081e4: 22 80 00 08 be,a 2008204 <_Heap_Walk+0xc4> 20081e8: 90 10 00 14 mov %l4, %o0 (*printer)( 20081ec: 15 00 80 52 sethi %hi(0x2014800), %o2 20081f0: 90 10 00 19 mov %i1, %o0 20081f4: 92 10 20 01 mov 1, %o1 20081f8: 94 12 a3 80 or %o2, 0x380, %o2 20081fc: 10 80 01 0b b 2008628 <_Heap_Walk+0x4e8> 2008200: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008204: 7f ff e6 30 call 2001ac4 <.urem> 2008208: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 200820c: 80 a2 20 00 cmp %o0, 0 2008210: 22 80 00 08 be,a 2008230 <_Heap_Walk+0xf0> 2008214: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 2008218: 15 00 80 52 sethi %hi(0x2014800), %o2 200821c: 90 10 00 19 mov %i1, %o0 2008220: 92 10 20 01 mov 1, %o1 2008224: 94 12 a3 a0 or %o2, 0x3a0, %o2 2008228: 10 80 01 00 b 2008628 <_Heap_Walk+0x4e8> 200822c: 96 10 00 14 mov %l4, %o3 2008230: 7f ff e6 25 call 2001ac4 <.urem> 2008234: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 2008238: 80 a2 20 00 cmp %o0, 0 200823c: 22 80 00 08 be,a 200825c <_Heap_Walk+0x11c> 2008240: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008244: 15 00 80 52 sethi %hi(0x2014800), %o2 2008248: 90 10 00 19 mov %i1, %o0 200824c: 92 10 20 01 mov 1, %o1 2008250: 94 12 a3 c8 or %o2, 0x3c8, %o2 2008254: 10 80 00 f5 b 2008628 <_Heap_Walk+0x4e8> 2008258: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 200825c: 80 88 60 01 btst 1, %g1 2008260: 32 80 00 07 bne,a 200827c <_Heap_Walk+0x13c> 2008264: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 2008268: 15 00 80 53 sethi %hi(0x2014c00), %o2 200826c: 90 10 00 19 mov %i1, %o0 2008270: 92 10 20 01 mov 1, %o1 2008274: 10 80 00 12 b 20082bc <_Heap_Walk+0x17c> 2008278: 94 12 a0 00 mov %o2, %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; 200827c: ac 0d bf fe and %l6, -2, %l6 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2008280: ac 05 40 16 add %l5, %l6, %l6 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; 2008284: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 2008288: 80 88 60 01 btst 1, %g1 200828c: 12 80 00 07 bne 20082a8 <_Heap_Walk+0x168> 2008290: 80 a5 80 13 cmp %l6, %l3 (*printer)( 2008294: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008298: 90 10 00 19 mov %i1, %o0 200829c: 92 10 20 01 mov 1, %o1 20082a0: 10 80 00 07 b 20082bc <_Heap_Walk+0x17c> 20082a4: 94 12 a0 30 or %o2, 0x30, %o2 ); return false; } if ( 20082a8: 02 80 00 08 be 20082c8 <_Heap_Walk+0x188> <== ALWAYS TAKEN 20082ac: 15 00 80 53 sethi %hi(0x2014c00), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 20082b0: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 20082b4: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 20082b8: 94 12 a0 48 or %o2, 0x48, %o2 <== NOT EXECUTED 20082bc: 9f c4 40 00 call %l1 20082c0: b0 10 20 00 clr %i0 20082c4: 30 80 00 db b,a 2008630 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 20082c8: d6 04 20 08 ld [ %l0 + 8 ], %o3 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 20082cc: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 20082d0: ae 10 00 10 mov %l0, %l7 20082d4: 10 80 00 32 b 200839c <_Heap_Walk+0x25c> 20082d8: b8 10 00 0b mov %o3, %i4 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; 20082dc: 80 a0 80 1c cmp %g2, %i4 20082e0: 18 80 00 05 bgu 20082f4 <_Heap_Walk+0x1b4> 20082e4: 82 10 20 00 clr %g1 20082e8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 20082ec: 80 a0 40 1c cmp %g1, %i4 20082f0: 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 ) ) { 20082f4: 80 a0 60 00 cmp %g1, 0 20082f8: 32 80 00 08 bne,a 2008318 <_Heap_Walk+0x1d8> 20082fc: 90 07 20 08 add %i4, 8, %o0 (*printer)( 2008300: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008304: 96 10 00 1c mov %i4, %o3 2008308: 90 10 00 19 mov %i1, %o0 200830c: 92 10 20 01 mov 1, %o1 2008310: 10 80 00 c6 b 2008628 <_Heap_Walk+0x4e8> 2008314: 94 12 a0 78 or %o2, 0x78, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008318: 7f ff e5 eb call 2001ac4 <.urem> 200831c: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 2008320: 80 a2 20 00 cmp %o0, 0 2008324: 22 80 00 08 be,a 2008344 <_Heap_Walk+0x204> 2008328: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 200832c: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008330: 96 10 00 1c mov %i4, %o3 2008334: 90 10 00 19 mov %i1, %o0 2008338: 92 10 20 01 mov 1, %o1 200833c: 10 80 00 bb b 2008628 <_Heap_Walk+0x4e8> 2008340: 94 12 a0 98 or %o2, 0x98, %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; 2008344: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 2008348: 82 07 00 01 add %i4, %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; 200834c: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008350: 80 88 60 01 btst 1, %g1 2008354: 22 80 00 08 be,a 2008374 <_Heap_Walk+0x234> 2008358: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 200835c: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008360: 96 10 00 1c mov %i4, %o3 2008364: 90 10 00 19 mov %i1, %o0 2008368: 92 10 20 01 mov 1, %o1 200836c: 10 80 00 af b 2008628 <_Heap_Walk+0x4e8> 2008370: 94 12 a0 c8 or %o2, 0xc8, %o2 ); return false; } if ( free_block->prev != prev_block ) { 2008374: 80 a3 00 17 cmp %o4, %l7 2008378: 22 80 00 08 be,a 2008398 <_Heap_Walk+0x258> 200837c: ae 10 00 1c mov %i4, %l7 (*printer)( 2008380: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008384: 96 10 00 1c mov %i4, %o3 2008388: 90 10 00 19 mov %i1, %o0 200838c: 92 10 20 01 mov 1, %o1 2008390: 10 80 00 49 b 20084b4 <_Heap_Walk+0x374> 2008394: 94 12 a0 e8 or %o2, 0xe8, %o2 return false; } prev_block = free_block; free_block = free_block->next; 2008398: f8 07 20 08 ld [ %i4 + 8 ], %i4 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 ) { 200839c: 80 a7 00 10 cmp %i4, %l0 20083a0: 32 bf ff cf bne,a 20082dc <_Heap_Walk+0x19c> 20083a4: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 20083a8: 35 00 80 53 sethi %hi(0x2014c00), %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 20083ac: 31 00 80 53 sethi %hi(0x2014c00), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20083b0: b4 16 a2 a8 or %i2, 0x2a8, %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 20083b4: b0 16 22 90 or %i0, 0x290, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 20083b8: 37 00 80 53 sethi %hi(0x2014c00), %i3 block = next_block; } while ( block != first_block ); return true; } 20083bc: c2 05 a0 04 ld [ %l6 + 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; 20083c0: c6 04 20 20 ld [ %l0 + 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; 20083c4: ae 08 7f fe and %g1, -2, %l7 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 20083c8: ba 05 80 17 add %l6, %l7, %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; 20083cc: 80 a0 c0 1d cmp %g3, %i5 20083d0: 18 80 00 05 bgu 20083e4 <_Heap_Walk+0x2a4> <== NEVER TAKEN 20083d4: 84 10 20 00 clr %g2 20083d8: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 20083dc: 80 a0 80 1d cmp %g2, %i5 20083e0: 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 ) ) { 20083e4: 80 a0 a0 00 cmp %g2, 0 20083e8: 12 80 00 07 bne 2008404 <_Heap_Walk+0x2c4> 20083ec: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 20083f0: 15 00 80 53 sethi %hi(0x2014c00), %o2 20083f4: 90 10 00 19 mov %i1, %o0 20083f8: 92 10 20 01 mov 1, %o1 20083fc: 10 80 00 2c b 20084ac <_Heap_Walk+0x36c> 2008400: 94 12 a1 20 or %o2, 0x120, %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; 2008404: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008408: c2 27 bf fc st %g1, [ %fp + -4 ] 200840c: b8 40 20 00 addx %g0, 0, %i4 2008410: 90 10 00 17 mov %l7, %o0 2008414: 7f ff e5 ac call 2001ac4 <.urem> 2008418: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 200841c: 80 a2 20 00 cmp %o0, 0 2008420: 02 80 00 0c be 2008450 <_Heap_Walk+0x310> 2008424: c2 07 bf fc ld [ %fp + -4 ], %g1 2008428: 80 8f 20 ff btst 0xff, %i4 200842c: 02 80 00 0a be 2008454 <_Heap_Walk+0x314> 2008430: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 2008434: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008438: 90 10 00 19 mov %i1, %o0 200843c: 92 10 20 01 mov 1, %o1 2008440: 94 12 a1 50 or %o2, 0x150, %o2 2008444: 96 10 00 16 mov %l6, %o3 2008448: 10 80 00 1b b 20084b4 <_Heap_Walk+0x374> 200844c: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2008450: 80 a5 c0 14 cmp %l7, %l4 2008454: 1a 80 00 0d bcc 2008488 <_Heap_Walk+0x348> 2008458: 80 a7 40 16 cmp %i5, %l6 200845c: 80 8f 20 ff btst 0xff, %i4 2008460: 02 80 00 0a be 2008488 <_Heap_Walk+0x348> <== NEVER TAKEN 2008464: 80 a7 40 16 cmp %i5, %l6 (*printer)( 2008468: 15 00 80 53 sethi %hi(0x2014c00), %o2 200846c: 90 10 00 19 mov %i1, %o0 2008470: 92 10 20 01 mov 1, %o1 2008474: 94 12 a1 80 or %o2, 0x180, %o2 2008478: 96 10 00 16 mov %l6, %o3 200847c: 98 10 00 17 mov %l7, %o4 2008480: 10 80 00 3f b 200857c <_Heap_Walk+0x43c> 2008484: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008488: 38 80 00 0e bgu,a 20084c0 <_Heap_Walk+0x380> 200848c: b8 08 60 01 and %g1, 1, %i4 2008490: 80 8f 20 ff btst 0xff, %i4 2008494: 02 80 00 0b be 20084c0 <_Heap_Walk+0x380> 2008498: b8 08 60 01 and %g1, 1, %i4 (*printer)( 200849c: 15 00 80 53 sethi %hi(0x2014c00), %o2 20084a0: 90 10 00 19 mov %i1, %o0 20084a4: 92 10 20 01 mov 1, %o1 20084a8: 94 12 a1 b0 or %o2, 0x1b0, %o2 20084ac: 96 10 00 16 mov %l6, %o3 20084b0: 98 10 00 1d mov %i5, %o4 20084b4: 9f c4 40 00 call %l1 20084b8: b0 10 20 00 clr %i0 20084bc: 30 80 00 5d b,a 2008630 <_Heap_Walk+0x4f0> 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; 20084c0: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 20084c4: 80 88 60 01 btst 1, %g1 20084c8: 12 80 00 3f bne 20085c4 <_Heap_Walk+0x484> 20084cc: 80 a7 20 00 cmp %i4, 0 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 ? 20084d0: da 05 a0 0c ld [ %l6 + 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)( 20084d4: c2 04 20 08 ld [ %l0 + 8 ], %g1 20084d8: 05 00 80 52 sethi %hi(0x2014800), %g2 block = next_block; } while ( block != first_block ); return true; } 20084dc: c8 04 20 0c ld [ %l0 + 0xc ], %g4 Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 20084e0: 80 a3 40 01 cmp %o5, %g1 20084e4: 02 80 00 07 be 2008500 <_Heap_Walk+0x3c0> 20084e8: 86 10 a2 90 or %g2, 0x290, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 20084ec: 80 a3 40 10 cmp %o5, %l0 20084f0: 12 80 00 04 bne 2008500 <_Heap_Walk+0x3c0> 20084f4: 86 16 e2 58 or %i3, 0x258, %g3 20084f8: 19 00 80 52 sethi %hi(0x2014800), %o4 20084fc: 86 13 22 a0 or %o4, 0x2a0, %g3 ! 2014aa0 <_Status_Object_name_errors_to_status+0x48> block->next, block->next == last_free_block ? 2008500: c4 05 a0 08 ld [ %l6 + 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)( 2008504: 19 00 80 52 sethi %hi(0x2014800), %o4 2008508: 80 a0 80 04 cmp %g2, %g4 200850c: 02 80 00 07 be 2008528 <_Heap_Walk+0x3e8> 2008510: 82 13 22 b0 or %o4, 0x2b0, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008514: 80 a0 80 10 cmp %g2, %l0 2008518: 12 80 00 04 bne 2008528 <_Heap_Walk+0x3e8> 200851c: 82 16 e2 58 or %i3, 0x258, %g1 2008520: 09 00 80 52 sethi %hi(0x2014800), %g4 2008524: 82 11 22 c0 or %g4, 0x2c0, %g1 ! 2014ac0 <_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)( 2008528: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 200852c: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 2008530: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2008534: 90 10 00 19 mov %i1, %o0 2008538: 92 10 20 00 clr %o1 200853c: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008540: 96 10 00 16 mov %l6, %o3 2008544: 94 12 a1 e8 or %o2, 0x1e8, %o2 2008548: 9f c4 40 00 call %l1 200854c: 98 10 00 17 mov %l7, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 2008550: da 07 40 00 ld [ %i5 ], %o5 2008554: 80 a5 c0 0d cmp %l7, %o5 2008558: 02 80 00 0c be 2008588 <_Heap_Walk+0x448> 200855c: 80 a7 20 00 cmp %i4, 0 (*printer)( 2008560: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008564: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 2008568: 90 10 00 19 mov %i1, %o0 200856c: 92 10 20 01 mov 1, %o1 2008570: 94 12 a2 20 or %o2, 0x220, %o2 2008574: 96 10 00 16 mov %l6, %o3 2008578: 98 10 00 17 mov %l7, %o4 200857c: 9f c4 40 00 call %l1 2008580: b0 10 20 00 clr %i0 2008584: 30 80 00 2b b,a 2008630 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 2008588: 32 80 00 0a bne,a 20085b0 <_Heap_Walk+0x470> 200858c: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 2008590: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008594: 90 10 00 19 mov %i1, %o0 2008598: 92 10 20 01 mov 1, %o1 200859c: 10 80 00 22 b 2008624 <_Heap_Walk+0x4e4> 20085a0: 94 12 a2 60 or %o2, 0x260, %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 ) { 20085a4: 02 80 00 19 be 2008608 <_Heap_Walk+0x4c8> 20085a8: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 20085ac: 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 ) { 20085b0: 80 a0 40 10 cmp %g1, %l0 20085b4: 12 bf ff fc bne 20085a4 <_Heap_Walk+0x464> 20085b8: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 20085bc: 10 80 00 17 b 2008618 <_Heap_Walk+0x4d8> 20085c0: 15 00 80 53 sethi %hi(0x2014c00), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 20085c4: 22 80 00 0a be,a 20085ec <_Heap_Walk+0x4ac> 20085c8: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 20085cc: 90 10 00 19 mov %i1, %o0 20085d0: 92 10 20 00 clr %o1 20085d4: 94 10 00 18 mov %i0, %o2 20085d8: 96 10 00 16 mov %l6, %o3 20085dc: 9f c4 40 00 call %l1 20085e0: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20085e4: 10 80 00 09 b 2008608 <_Heap_Walk+0x4c8> 20085e8: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20085ec: 90 10 00 19 mov %i1, %o0 20085f0: 92 10 20 00 clr %o1 20085f4: 94 10 00 1a mov %i2, %o2 20085f8: 96 10 00 16 mov %l6, %o3 20085fc: 9f c4 40 00 call %l1 2008600: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008604: 80 a7 40 13 cmp %i5, %l3 2008608: 12 bf ff 6d bne 20083bc <_Heap_Walk+0x27c> 200860c: ac 10 00 1d mov %i5, %l6 return true; } 2008610: 81 c7 e0 08 ret 2008614: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008618: 90 10 00 19 mov %i1, %o0 200861c: 92 10 20 01 mov 1, %o1 2008620: 94 12 a2 d0 or %o2, 0x2d0, %o2 2008624: 96 10 00 16 mov %l6, %o3 2008628: 9f c4 40 00 call %l1 200862c: b0 10 20 00 clr %i0 2008630: 81 c7 e0 08 ret 2008634: 81 e8 00 00 restore =============================================================================== 0200736c <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 200736c: 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 ) 2007370: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007374: a0 10 00 18 mov %i0, %l0 * If the application is using the optional manager stubs and * still attempts to create the object, the information block * should be all zeroed out because it is in the BSS. So let's * check that code for this manager is even present. */ if ( information->size == 0 ) 2007378: 80 a0 60 00 cmp %g1, 0 200737c: 02 80 00 20 be 20073fc <_Objects_Allocate+0x90> <== NEVER TAKEN 2007380: 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 ); 2007384: a2 04 20 20 add %l0, 0x20, %l1 2007388: 7f ff fd 8b call 20069b4 <_Chain_Get> 200738c: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 2007390: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2007394: 80 a0 60 00 cmp %g1, 0 2007398: 02 80 00 19 be 20073fc <_Objects_Allocate+0x90> 200739c: 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 ) { 20073a0: 80 a2 20 00 cmp %o0, 0 20073a4: 32 80 00 0a bne,a 20073cc <_Objects_Allocate+0x60> 20073a8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 20073ac: 40 00 00 1e call 2007424 <_Objects_Extend_information> 20073b0: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 20073b4: 7f ff fd 80 call 20069b4 <_Chain_Get> 20073b8: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 20073bc: b0 92 20 00 orcc %o0, 0, %i0 20073c0: 02 80 00 0f be 20073fc <_Objects_Allocate+0x90> 20073c4: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 20073c8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 20073cc: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 20073d0: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 20073d4: 40 00 27 a8 call 2011274 <.udiv> 20073d8: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 20073dc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 20073e0: 91 2a 20 02 sll %o0, 2, %o0 20073e4: c4 00 40 08 ld [ %g1 + %o0 ], %g2 20073e8: 84 00 bf ff add %g2, -1, %g2 20073ec: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 20073f0: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 20073f4: 82 00 7f ff add %g1, -1, %g1 20073f8: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 20073fc: 81 c7 e0 08 ret 2007400: 81 e8 00 00 restore =============================================================================== 02007774 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 2007774: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007778: b3 2e 60 10 sll %i1, 0x10, %i1 200777c: b3 36 60 10 srl %i1, 0x10, %i1 2007780: 80 a6 60 00 cmp %i1, 0 2007784: 02 80 00 17 be 20077e0 <_Objects_Get_information+0x6c> 2007788: a0 10 20 00 clr %l0 /* * 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 ); 200778c: 40 00 11 c6 call 200bea4 <_Objects_API_maximum_class> 2007790: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007794: 80 a2 20 00 cmp %o0, 0 2007798: 02 80 00 12 be 20077e0 <_Objects_Get_information+0x6c> 200779c: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 20077a0: 18 80 00 10 bgu 20077e0 <_Objects_Get_information+0x6c> 20077a4: 03 00 80 53 sethi %hi(0x2014c00), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 20077a8: b1 2e 20 02 sll %i0, 2, %i0 20077ac: 82 10 60 98 or %g1, 0x98, %g1 20077b0: c2 00 40 18 ld [ %g1 + %i0 ], %g1 20077b4: 80 a0 60 00 cmp %g1, 0 20077b8: 02 80 00 0a be 20077e0 <_Objects_Get_information+0x6c> <== NEVER TAKEN 20077bc: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 20077c0: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 20077c4: 80 a4 20 00 cmp %l0, 0 20077c8: 02 80 00 06 be 20077e0 <_Objects_Get_information+0x6c> <== NEVER TAKEN 20077cc: 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 ) 20077d0: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 20077d4: 80 a0 00 01 cmp %g0, %g1 20077d8: 82 60 20 00 subx %g0, 0, %g1 20077dc: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 20077e0: 81 c7 e0 08 ret 20077e4: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02018fc8 <_Objects_Get_no_protection>: /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 2018fc8: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 2018fcc: c4 12 20 10 lduh [ %o0 + 0x10 ], %g2 /* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1; 2018fd0: 82 22 40 01 sub %o1, %g1, %g1 2018fd4: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 2018fd8: 80 a0 80 01 cmp %g2, %g1 2018fdc: 0a 80 00 09 bcs 2019000 <_Objects_Get_no_protection+0x38> 2018fe0: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 2018fe4: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 2018fe8: d0 00 80 01 ld [ %g2 + %g1 ], %o0 2018fec: 80 a2 20 00 cmp %o0, 0 2018ff0: 02 80 00 05 be 2019004 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 2018ff4: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 2018ff8: 81 c3 e0 08 retl 2018ffc: c0 22 80 00 clr [ %o2 ] /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 2019000: 82 10 20 01 mov 1, %g1 return NULL; 2019004: 90 10 20 00 clr %o0 } 2019008: 81 c3 e0 08 retl 201900c: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 02009050 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 2009050: 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; 2009054: 92 96 20 00 orcc %i0, 0, %o1 2009058: 12 80 00 06 bne 2009070 <_Objects_Id_to_name+0x20> 200905c: 83 32 60 18 srl %o1, 0x18, %g1 2009060: 03 00 80 74 sethi %hi(0x201d000), %g1 2009064: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 ! 201d348 <_Per_CPU_Information+0xc> 2009068: d2 00 60 08 ld [ %g1 + 8 ], %o1 200906c: 83 32 60 18 srl %o1, 0x18, %g1 2009070: 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 ) 2009074: 84 00 7f ff add %g1, -1, %g2 2009078: 80 a0 a0 02 cmp %g2, 2 200907c: 18 80 00 12 bgu 20090c4 <_Objects_Id_to_name+0x74> 2009080: a0 10 20 03 mov 3, %l0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 2009084: 10 80 00 12 b 20090cc <_Objects_Id_to_name+0x7c> 2009088: 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 ]; 200908c: 85 28 a0 02 sll %g2, 2, %g2 2009090: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2009094: 80 a2 20 00 cmp %o0, 0 2009098: 02 80 00 0b be 20090c4 <_Objects_Id_to_name+0x74> <== NEVER TAKEN 200909c: 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 ); 20090a0: 7f ff ff cf call 2008fdc <_Objects_Get> 20090a4: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 20090a8: 80 a2 20 00 cmp %o0, 0 20090ac: 02 80 00 06 be 20090c4 <_Objects_Id_to_name+0x74> 20090b0: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 20090b4: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 20090b8: a0 10 20 00 clr %l0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); 20090bc: 40 00 03 72 call 2009e84 <_Thread_Enable_dispatch> 20090c0: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 20090c4: 81 c7 e0 08 ret 20090c8: 91 e8 00 10 restore %g0, %l0, %o0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 20090cc: 05 00 80 74 sethi %hi(0x201d000), %g2 20090d0: 84 10 a0 78 or %g2, 0x78, %g2 ! 201d078 <_Objects_Information_table> 20090d4: c2 00 80 01 ld [ %g2 + %g1 ], %g1 20090d8: 80 a0 60 00 cmp %g1, 0 20090dc: 12 bf ff ec bne 200908c <_Objects_Id_to_name+0x3c> 20090e0: 85 32 60 1b srl %o1, 0x1b, %g2 20090e4: 30 bf ff f8 b,a 20090c4 <_Objects_Id_to_name+0x74> =============================================================================== 0200b680 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200b680: 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 ]; 200b684: e0 06 21 58 ld [ %i0 + 0x158 ], %l0 if ( !api ) 200b688: 80 a4 20 00 cmp %l0, 0 200b68c: 02 80 00 1d be 200b700 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 200b690: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200b694: 7f ff da 14 call 2001ee4 200b698: 01 00 00 00 nop signal_set = asr->signals_posted; 200b69c: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 200b6a0: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 200b6a4: 7f ff da 14 call 2001ef4 200b6a8: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200b6ac: 80 a4 e0 00 cmp %l3, 0 200b6b0: 02 80 00 14 be 200b700 <_RTEMS_tasks_Post_switch_extension+0x80> 200b6b4: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 200b6b8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b6bc: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200b6c0: 82 00 60 01 inc %g1 200b6c4: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b6c8: 94 10 00 11 mov %l1, %o2 200b6cc: 25 00 00 3f sethi %hi(0xfc00), %l2 200b6d0: 40 00 07 4c call 200d400 200b6d4: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 200b6d8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200b6dc: 9f c0 40 00 call %g1 200b6e0: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 200b6e4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b6e8: 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; 200b6ec: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b6f0: 92 14 a3 ff or %l2, 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; 200b6f4: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b6f8: 40 00 07 42 call 200d400 200b6fc: 94 10 00 11 mov %l1, %o2 200b700: 81 c7 e0 08 ret 200b704: 81 e8 00 00 restore =============================================================================== 020076c4 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 20076c4: 9d e3 bf 98 save %sp, -104, %sp 20076c8: 11 00 80 75 sethi %hi(0x201d400), %o0 20076cc: 92 10 00 18 mov %i0, %o1 20076d0: 90 12 21 f4 or %o0, 0x1f4, %o0 20076d4: 40 00 07 c2 call 20095dc <_Objects_Get> 20076d8: 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 ) { 20076dc: c2 07 bf fc ld [ %fp + -4 ], %g1 20076e0: 80 a0 60 00 cmp %g1, 0 20076e4: 12 80 00 24 bne 2007774 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 20076e8: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 20076ec: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 20076f0: 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); 20076f4: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 20076f8: 80 88 80 01 btst %g2, %g1 20076fc: 22 80 00 0b be,a 2007728 <_Rate_monotonic_Timeout+0x64> 2007700: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007704: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007708: c2 04 20 08 ld [ %l0 + 8 ], %g1 200770c: 80 a0 80 01 cmp %g2, %g1 2007710: 32 80 00 06 bne,a 2007728 <_Rate_monotonic_Timeout+0x64> 2007714: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2007718: 13 04 00 ff sethi %hi(0x1003fc00), %o1 200771c: 40 00 0a 56 call 200a074 <_Thread_Clear_state> 2007720: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 2007724: 30 80 00 06 b,a 200773c <_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 ) { 2007728: 80 a0 60 01 cmp %g1, 1 200772c: 12 80 00 0d bne 2007760 <_Rate_monotonic_Timeout+0x9c> 2007730: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 2007734: 82 10 20 03 mov 3, %g1 2007738: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 200773c: 7f ff fe 66 call 20070d4 <_Rate_monotonic_Initiate_statistics> 2007740: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007744: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007748: 11 00 80 76 sethi %hi(0x201d800), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200774c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007750: 90 12 20 24 or %o0, 0x24, %o0 2007754: 40 00 0f 2e call 200b40c <_Watchdog_Insert> 2007758: 92 04 20 10 add %l0, 0x10, %o1 200775c: 30 80 00 02 b,a 2007764 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 2007760: c2 24 20 38 st %g1, [ %l0 + 0x38 ] */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2007764: 03 00 80 75 sethi %hi(0x201d400), %g1 2007768: c4 00 63 60 ld [ %g1 + 0x360 ], %g2 ! 201d760 <_Thread_Dispatch_disable_level> 200776c: 84 00 bf ff add %g2, -1, %g2 2007770: c4 20 63 60 st %g2, [ %g1 + 0x360 ] 2007774: 81 c7 e0 08 ret 2007778: 81 e8 00 00 restore =============================================================================== 02007bd4 <_Scheduler_priority_Block>: #include void _Scheduler_priority_Block( Thread_Control *the_thread ) { 2007bd4: 9d e3 bf a0 save %sp, -96, %sp ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; 2007bd8: c4 06 20 8c ld [ %i0 + 0x8c ], %g2 ready = sched_info->ready_chain; 2007bdc: c2 00 80 00 ld [ %g2 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 2007be0: c8 00 40 00 ld [ %g1 ], %g4 2007be4: c6 00 60 08 ld [ %g1 + 8 ], %g3 2007be8: 80 a1 00 03 cmp %g4, %g3 2007bec: 32 80 00 16 bne,a 2007c44 <_Scheduler_priority_Block+0x70> 2007bf0: c4 06 00 00 ld [ %i0 ], %g2 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 ); 2007bf4: 86 00 60 04 add %g1, 4, %g3 head->next = tail; 2007bf8: c6 20 40 00 st %g3, [ %g1 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 2007bfc: c6 00 a0 04 ld [ %g2 + 4 ], %g3 head->previous = NULL; 2007c00: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 2007c04: c2 20 60 08 st %g1, [ %g1 + 8 ] 2007c08: c2 10 a0 0e lduh [ %g2 + 0xe ], %g1 2007c0c: c8 10 c0 00 lduh [ %g3 ], %g4 2007c10: 82 09 00 01 and %g4, %g1, %g1 2007c14: c2 30 c0 00 sth %g1, [ %g3 ] if ( *the_priority_map->minor == 0 ) 2007c18: 83 28 60 10 sll %g1, 0x10, %g1 2007c1c: 80 a0 60 00 cmp %g1, 0 2007c20: 32 80 00 0d bne,a 2007c54 <_Scheduler_priority_Block+0x80> 2007c24: 03 00 80 53 sethi %hi(0x2014c00), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 2007c28: 03 00 80 53 sethi %hi(0x2014c00), %g1 2007c2c: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2 2007c30: c6 10 63 80 lduh [ %g1 + 0x380 ], %g3 2007c34: 84 08 80 03 and %g2, %g3, %g2 2007c38: c4 30 63 80 sth %g2, [ %g1 + 0x380 ] RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 2007c3c: 10 80 00 06 b 2007c54 <_Scheduler_priority_Block+0x80> 2007c40: 03 00 80 53 sethi %hi(0x2014c00), %g1 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 2007c44: c2 06 20 04 ld [ %i0 + 4 ], %g1 next->previous = previous; 2007c48: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 2007c4c: c4 20 40 00 st %g2, [ %g1 ] 2007c50: 03 00 80 53 sethi %hi(0x2014c00), %g1 _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) 2007c54: c2 00 63 6c ld [ %g1 + 0x36c ], %g1 ! 2014f6c <_Per_CPU_Information+0x10> 2007c58: 80 a6 00 01 cmp %i0, %g1 2007c5c: 32 80 00 33 bne,a 2007d28 <_Scheduler_priority_Block+0x154> 2007c60: 03 00 80 53 sethi %hi(0x2014c00), %g1 * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 2007c64: 03 00 80 50 sethi %hi(0x2014000), %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2007c68: c6 00 60 90 ld [ %g1 + 0x90 ], %g3 ! 2014090 <_Scheduler> RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 2007c6c: 03 00 80 53 sethi %hi(0x2014c00), %g1 2007c70: c4 10 63 80 lduh [ %g1 + 0x380 ], %g2 ! 2014f80 <_Priority_Major_bit_map> 2007c74: 03 00 80 4d sethi %hi(0x2013400), %g1 2007c78: 85 28 a0 10 sll %g2, 0x10, %g2 2007c7c: 89 30 a0 10 srl %g2, 0x10, %g4 2007c80: 80 a1 20 ff cmp %g4, 0xff 2007c84: 18 80 00 05 bgu 2007c98 <_Scheduler_priority_Block+0xc4> 2007c88: 82 10 63 88 or %g1, 0x388, %g1 2007c8c: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 2007c90: 10 80 00 04 b 2007ca0 <_Scheduler_priority_Block+0xcc> 2007c94: 84 00 a0 08 add %g2, 8, %g2 2007c98: 85 30 a0 18 srl %g2, 0x18, %g2 2007c9c: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2007ca0: 83 28 a0 10 sll %g2, 0x10, %g1 2007ca4: 09 00 80 53 sethi %hi(0x2014c00), %g4 2007ca8: 83 30 60 0f srl %g1, 0xf, %g1 2007cac: 88 11 23 90 or %g4, 0x390, %g4 2007cb0: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 2007cb4: 03 00 80 4d sethi %hi(0x2013400), %g1 2007cb8: 89 29 20 10 sll %g4, 0x10, %g4 2007cbc: 9b 31 20 10 srl %g4, 0x10, %o5 2007cc0: 80 a3 60 ff cmp %o5, 0xff 2007cc4: 18 80 00 05 bgu 2007cd8 <_Scheduler_priority_Block+0x104> 2007cc8: 82 10 63 88 or %g1, 0x388, %g1 2007ccc: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 2007cd0: 10 80 00 04 b 2007ce0 <_Scheduler_priority_Block+0x10c> 2007cd4: 82 00 60 08 add %g1, 8, %g1 2007cd8: 89 31 20 18 srl %g4, 0x18, %g4 2007cdc: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2007ce0: 83 28 60 10 sll %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 2007ce4: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 2007ce8: 83 30 60 10 srl %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 2007cec: 85 30 a0 0c srl %g2, 0xc, %g2 2007cf0: 84 00 40 02 add %g1, %g2, %g2 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 2007cf4: 89 28 a0 02 sll %g2, 2, %g4 2007cf8: 83 28 a0 04 sll %g2, 4, %g1 2007cfc: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } 2007d00: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 2007d04: 88 00 c0 01 add %g3, %g1, %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2007d08: 86 01 20 04 add %g4, 4, %g3 2007d0c: 80 a0 80 03 cmp %g2, %g3 2007d10: 02 80 00 03 be 2007d1c <_Scheduler_priority_Block+0x148> <== NEVER TAKEN 2007d14: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 2007d18: 82 10 00 02 mov %g2, %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2007d1c: 05 00 80 53 sethi %hi(0x2014c00), %g2 2007d20: c2 20 a3 6c st %g1, [ %g2 + 0x36c ] ! 2014f6c <_Per_CPU_Information+0x10> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2007d24: 03 00 80 53 sethi %hi(0x2014c00), %g1 2007d28: 82 10 63 5c or %g1, 0x35c, %g1 ! 2014f5c <_Per_CPU_Information> /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) 2007d2c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2007d30: 80 a6 00 02 cmp %i0, %g2 2007d34: 12 80 00 03 bne 2007d40 <_Scheduler_priority_Block+0x16c> 2007d38: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2007d3c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2007d40: 81 c7 e0 08 ret 2007d44: 81 e8 00 00 restore =============================================================================== 02007ef8 <_Scheduler_priority_Schedule>: #include #include #include void _Scheduler_priority_Schedule(void) { 2007ef8: 9d e3 bf a0 save %sp, -96, %sp * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 2007efc: 03 00 80 50 sethi %hi(0x2014000), %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2007f00: c6 00 60 90 ld [ %g1 + 0x90 ], %g3 ! 2014090 <_Scheduler> RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 2007f04: 03 00 80 53 sethi %hi(0x2014c00), %g1 2007f08: c4 10 63 80 lduh [ %g1 + 0x380 ], %g2 ! 2014f80 <_Priority_Major_bit_map> 2007f0c: 03 00 80 4d sethi %hi(0x2013400), %g1 2007f10: 85 28 a0 10 sll %g2, 0x10, %g2 2007f14: 89 30 a0 10 srl %g2, 0x10, %g4 2007f18: 80 a1 20 ff cmp %g4, 0xff 2007f1c: 18 80 00 05 bgu 2007f30 <_Scheduler_priority_Schedule+0x38> 2007f20: 82 10 63 88 or %g1, 0x388, %g1 2007f24: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 2007f28: 10 80 00 04 b 2007f38 <_Scheduler_priority_Schedule+0x40> 2007f2c: 84 00 a0 08 add %g2, 8, %g2 2007f30: 85 30 a0 18 srl %g2, 0x18, %g2 2007f34: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2007f38: 83 28 a0 10 sll %g2, 0x10, %g1 2007f3c: 09 00 80 53 sethi %hi(0x2014c00), %g4 2007f40: 83 30 60 0f srl %g1, 0xf, %g1 2007f44: 88 11 23 90 or %g4, 0x390, %g4 2007f48: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 2007f4c: 03 00 80 4d sethi %hi(0x2013400), %g1 2007f50: 89 29 20 10 sll %g4, 0x10, %g4 2007f54: 9b 31 20 10 srl %g4, 0x10, %o5 2007f58: 80 a3 60 ff cmp %o5, 0xff 2007f5c: 18 80 00 05 bgu 2007f70 <_Scheduler_priority_Schedule+0x78> 2007f60: 82 10 63 88 or %g1, 0x388, %g1 2007f64: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 2007f68: 10 80 00 04 b 2007f78 <_Scheduler_priority_Schedule+0x80> 2007f6c: 82 00 60 08 add %g1, 8, %g1 2007f70: 89 31 20 18 srl %g4, 0x18, %g4 2007f74: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2007f78: 83 28 60 10 sll %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 2007f7c: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 2007f80: 83 30 60 10 srl %g1, 0x10, %g1 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 2007f84: 85 30 a0 0c srl %g2, 0xc, %g2 2007f88: 84 00 40 02 add %g1, %g2, %g2 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 2007f8c: 89 28 a0 02 sll %g2, 2, %g4 2007f90: 83 28 a0 04 sll %g2, 4, %g1 2007f94: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body(); } 2007f98: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 2007f9c: 88 00 c0 01 add %g3, %g1, %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2007fa0: 86 01 20 04 add %g4, 4, %g3 2007fa4: 80 a0 80 03 cmp %g2, %g3 2007fa8: 02 80 00 03 be 2007fb4 <_Scheduler_priority_Schedule+0xbc><== NEVER TAKEN 2007fac: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 2007fb0: 82 10 00 02 mov %g2, %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2007fb4: 05 00 80 53 sethi %hi(0x2014c00), %g2 2007fb8: c2 20 a3 6c st %g1, [ %g2 + 0x36c ] ! 2014f6c <_Per_CPU_Information+0x10> 2007fbc: 81 c7 e0 08 ret 2007fc0: 81 e8 00 00 restore =============================================================================== 020080dc <_Scheduler_priority_Yield>: * ready chain * select heir */ void _Scheduler_priority_Yield(void) { 20080dc: 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; 20080e0: 25 00 80 53 sethi %hi(0x2014c00), %l2 20080e4: a4 14 a3 5c or %l2, 0x35c, %l2 ! 2014f5c <_Per_CPU_Information> 20080e8: e0 04 a0 0c ld [ %l2 + 0xc ], %l0 sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info; ready = sched_info->ready_chain; 20080ec: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 _ISR_Disable( level ); 20080f0: 7f ff e7 7d call 2001ee4 20080f4: e2 00 40 00 ld [ %g1 ], %l1 20080f8: b0 10 00 08 mov %o0, %i0 if ( !_Chain_Has_only_one_node( ready ) ) { 20080fc: c4 04 40 00 ld [ %l1 ], %g2 2008100: c2 04 60 08 ld [ %l1 + 8 ], %g1 2008104: 80 a0 80 01 cmp %g2, %g1 2008108: 22 80 00 1a be,a 2008170 <_Scheduler_priority_Yield+0x94> 200810c: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 2008110: c4 04 00 00 ld [ %l0 ], %g2 previous = the_node->previous; 2008114: c2 04 20 04 ld [ %l0 + 4 ], %g1 next->previous = previous; 2008118: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 200811c: 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; 2008120: c2 04 60 08 ld [ %l1 + 8 ], %g1 RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 2008124: 84 04 60 04 add %l1, 4, %g2 Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; 2008128: e0 24 60 08 st %l0, [ %l1 + 8 ] ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; 200812c: c4 24 00 00 st %g2, [ %l0 ] tail->previous = the_node; old_last->next = the_node; 2008130: e0 20 40 00 st %l0, [ %g1 ] the_node->previous = old_last; 2008134: c2 24 20 04 st %g1, [ %l0 + 4 ] _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 2008138: 7f ff e7 6f call 2001ef4 200813c: 01 00 00 00 nop 2008140: 7f ff e7 69 call 2001ee4 2008144: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 2008148: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 200814c: 80 a4 00 01 cmp %l0, %g1 2008150: 12 80 00 04 bne 2008160 <_Scheduler_priority_Yield+0x84> <== NEVER TAKEN 2008154: 84 10 20 01 mov 1, %g2 _Thread_Heir = (Thread_Control *) _Chain_First( ready ); 2008158: c2 04 40 00 ld [ %l1 ], %g1 200815c: c2 24 a0 10 st %g1, [ %l2 + 0x10 ] _Thread_Dispatch_necessary = true; 2008160: 03 00 80 53 sethi %hi(0x2014c00), %g1 2008164: 82 10 63 5c or %g1, 0x35c, %g1 ! 2014f5c <_Per_CPU_Information> 2008168: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 200816c: 30 80 00 05 b,a 2008180 <_Scheduler_priority_Yield+0xa4> } else if ( !_Thread_Is_heir( executing ) ) 2008170: 80 a4 00 01 cmp %l0, %g1 2008174: 02 80 00 03 be 2008180 <_Scheduler_priority_Yield+0xa4> <== ALWAYS TAKEN 2008178: 82 10 20 01 mov 1, %g1 _Thread_Dispatch_necessary = true; 200817c: c2 2c a0 18 stb %g1, [ %l2 + 0x18 ] <== NOT EXECUTED _ISR_Enable( level ); 2008180: 7f ff e7 5d call 2001ef4 2008184: 81 e8 00 00 restore =============================================================================== 02007104 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007104: 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(); 2007108: 03 00 80 74 sethi %hi(0x201d000), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 200710c: a0 10 00 18 mov %i0, %l0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 2007110: d2 00 63 e4 ld [ %g1 + 0x3e4 ], %o1 if ((!the_tod) || 2007114: 80 a4 20 00 cmp %l0, 0 2007118: 02 80 00 2b be 20071c4 <_TOD_Validate+0xc0> <== NEVER TAKEN 200711c: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 2007120: 11 00 03 d0 sethi %hi(0xf4000), %o0 2007124: 40 00 48 2c call 20191d4 <.udiv> 2007128: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 200712c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2007130: 80 a0 40 08 cmp %g1, %o0 2007134: 1a 80 00 24 bcc 20071c4 <_TOD_Validate+0xc0> 2007138: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 200713c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2007140: 80 a0 60 3b cmp %g1, 0x3b 2007144: 18 80 00 20 bgu 20071c4 <_TOD_Validate+0xc0> 2007148: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 200714c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 2007150: 80 a0 60 3b cmp %g1, 0x3b 2007154: 18 80 00 1c bgu 20071c4 <_TOD_Validate+0xc0> 2007158: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 200715c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2007160: 80 a0 60 17 cmp %g1, 0x17 2007164: 18 80 00 18 bgu 20071c4 <_TOD_Validate+0xc0> 2007168: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 200716c: c2 04 20 04 ld [ %l0 + 4 ], %g1 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || 2007170: 80 a0 60 00 cmp %g1, 0 2007174: 02 80 00 14 be 20071c4 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007178: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 200717c: 18 80 00 12 bgu 20071c4 <_TOD_Validate+0xc0> 2007180: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2007184: c6 04 00 00 ld [ %l0 ], %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) || 2007188: 80 a0 e7 c3 cmp %g3, 0x7c3 200718c: 08 80 00 0e bleu 20071c4 <_TOD_Validate+0xc0> 2007190: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2007194: c4 04 20 08 ld [ %l0 + 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) || 2007198: 80 a0 a0 00 cmp %g2, 0 200719c: 02 80 00 0a be 20071c4 <_TOD_Validate+0xc0> <== NEVER TAKEN 20071a0: 80 88 e0 03 btst 3, %g3 20071a4: 07 00 80 70 sethi %hi(0x201c000), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 20071a8: 12 80 00 03 bne 20071b4 <_TOD_Validate+0xb0> 20071ac: 86 10 e0 30 or %g3, 0x30, %g3 ! 201c030 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 20071b0: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 20071b4: 83 28 60 02 sll %g1, 2, %g1 20071b8: 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( 20071bc: 80 a0 40 02 cmp %g1, %g2 20071c0: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 20071c4: 81 c7 e0 08 ret 20071c8: 81 e8 00 00 restore =============================================================================== 020081e0 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 20081e0: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 20081e4: e2 06 20 10 ld [ %i0 + 0x10 ], %l1 /* * Set a transient state for the thread so it is pulled off the Ready chains. * This will prevent it from being scheduled no matter what happens in an * ISR. */ _Thread_Set_transient( the_thread ); 20081e8: 40 00 03 60 call 2008f68 <_Thread_Set_transient> 20081ec: 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 ) 20081f0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 20081f4: 80 a0 40 19 cmp %g1, %i1 20081f8: 02 80 00 05 be 200820c <_Thread_Change_priority+0x2c> 20081fc: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 2008200: 90 10 00 18 mov %i0, %o0 2008204: 40 00 03 3f call 2008f00 <_Thread_Set_priority> 2008208: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 200820c: 7f ff e7 36 call 2001ee4 2008210: 01 00 00 00 nop 2008214: 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; 2008218: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 200821c: 80 a6 60 04 cmp %i1, 4 2008220: 02 80 00 10 be 2008260 <_Thread_Change_priority+0x80> 2008224: a2 0c 60 04 and %l1, 4, %l1 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 2008228: 80 a4 60 00 cmp %l1, 0 200822c: 12 80 00 03 bne 2008238 <_Thread_Change_priority+0x58> <== NEVER TAKEN 2008230: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2008234: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 2008238: 7f ff e7 2f call 2001ef4 200823c: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008240: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008244: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008248: 80 8e 40 01 btst %i1, %g1 200824c: 02 80 00 28 be 20082ec <_Thread_Change_priority+0x10c> 2008250: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2008254: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 2008258: 40 00 02 fd call 2008e4c <_Thread_queue_Requeue> 200825c: 93 e8 00 10 restore %g0, %l0, %o1 } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 2008260: 80 a4 60 00 cmp %l1, 0 2008264: 12 80 00 0b bne 2008290 <_Thread_Change_priority+0xb0> <== NEVER TAKEN 2008268: 03 00 80 50 sethi %hi(0x2014000), %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 ); 200826c: c0 24 20 10 clr [ %l0 + 0x10 ] if ( prepend_it ) 2008270: 80 8e a0 ff btst 0xff, %i2 2008274: 02 80 00 04 be 2008284 <_Thread_Change_priority+0xa4> 2008278: 82 10 60 90 or %g1, 0x90, %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 200827c: 10 80 00 03 b 2008288 <_Thread_Change_priority+0xa8> 2008280: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 2008284: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 2008288: 9f c0 40 00 call %g1 200828c: 90 10 00 10 mov %l0, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 2008290: 7f ff e7 19 call 2001ef4 2008294: 90 10 00 18 mov %i0, %o0 2008298: 7f ff e7 13 call 2001ee4 200829c: 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(); 20082a0: 03 00 80 50 sethi %hi(0x2014000), %g1 20082a4: c2 00 60 98 ld [ %g1 + 0x98 ], %g1 ! 2014098 <_Scheduler+0x8> 20082a8: 9f c0 40 00 call %g1 20082ac: 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 ); 20082b0: 03 00 80 53 sethi %hi(0x2014c00), %g1 20082b4: 82 10 63 5c or %g1, 0x35c, %g1 ! 2014f5c <_Per_CPU_Information> 20082b8: 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() && 20082bc: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 20082c0: 80 a0 80 03 cmp %g2, %g3 20082c4: 02 80 00 08 be 20082e4 <_Thread_Change_priority+0x104> 20082c8: 01 00 00 00 nop 20082cc: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 20082d0: 80 a0 a0 00 cmp %g2, 0 20082d4: 02 80 00 04 be 20082e4 <_Thread_Change_priority+0x104> 20082d8: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 20082dc: 84 10 20 01 mov 1, %g2 ! 1 20082e0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 20082e4: 7f ff e7 04 call 2001ef4 20082e8: 81 e8 00 00 restore 20082ec: 81 c7 e0 08 ret 20082f0: 81 e8 00 00 restore =============================================================================== 020084e0 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 20084e0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20084e4: 90 10 00 18 mov %i0, %o0 20084e8: 40 00 00 6e call 20086a0 <_Thread_Get> 20084ec: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20084f0: c2 07 bf fc ld [ %fp + -4 ], %g1 20084f4: 80 a0 60 00 cmp %g1, 0 20084f8: 12 80 00 08 bne 2008518 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 20084fc: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2008500: 7f ff ff 7d call 20082f4 <_Thread_Clear_state> 2008504: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 2008508: 03 00 80 53 sethi %hi(0x2014c00), %g1 200850c: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 2014d30 <_Thread_Dispatch_disable_level> 2008510: 84 00 bf ff add %g2, -1, %g2 2008514: c4 20 61 30 st %g2, [ %g1 + 0x130 ] 2008518: 81 c7 e0 08 ret 200851c: 81 e8 00 00 restore =============================================================================== 02008520 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2008520: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 2008524: 2d 00 80 53 sethi %hi(0x2014c00), %l6 2008528: 82 15 a3 5c or %l6, 0x35c, %g1 ! 2014f5c <_Per_CPU_Information> _ISR_Disable( level ); 200852c: 7f ff e6 6e call 2001ee4 2008530: e0 00 60 0c ld [ %g1 + 0xc ], %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2008534: 25 00 80 53 sethi %hi(0x2014c00), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 2008538: 37 00 80 53 sethi %hi(0x2014c00), %i3 200853c: b8 10 20 01 mov 1, %i4 #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008540: 3b 00 80 53 sethi %hi(0x2014c00), %i5 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008544: aa 07 bf f8 add %fp, -8, %l5 _Timestamp_Subtract( 2008548: a8 07 bf f0 add %fp, -16, %l4 200854c: a4 14 a1 e0 or %l2, 0x1e0, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008550: 2f 00 80 53 sethi %hi(0x2014c00), %l7 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 2008554: 10 80 00 39 b 2008638 <_Thread_Dispatch+0x118> 2008558: 27 00 80 53 sethi %hi(0x2014c00), %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 200855c: f8 26 e1 30 st %i4, [ %i3 + 0x130 ] _Thread_Dispatch_necessary = false; 2008560: 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 ) 2008564: 80 a4 40 10 cmp %l1, %l0 2008568: 02 80 00 39 be 200864c <_Thread_Dispatch+0x12c> 200856c: e2 20 60 0c st %l1, [ %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 ) 2008570: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 2008574: 80 a0 60 01 cmp %g1, 1 2008578: 12 80 00 03 bne 2008584 <_Thread_Dispatch+0x64> 200857c: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008580: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 2008584: 7f ff e6 5c call 2001ef4 2008588: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 200858c: 40 00 0d 39 call 200ba70 <_TOD_Get_uptime> 2008590: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 2008594: 90 10 00 12 mov %l2, %o0 2008598: 92 10 00 15 mov %l5, %o1 200859c: 40 00 03 06 call 20091b4 <_Timespec_Subtract> 20085a0: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 20085a4: 90 04 20 84 add %l0, 0x84, %o0 20085a8: 40 00 02 ea call 2009150 <_Timespec_Add_to> 20085ac: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 20085b0: c2 07 bf f8 ld [ %fp + -8 ], %g1 20085b4: c2 24 80 00 st %g1, [ %l2 ] 20085b8: c2 07 bf fc ld [ %fp + -4 ], %g1 20085bc: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20085c0: c2 05 e1 b8 ld [ %l7 + 0x1b8 ], %g1 20085c4: 80 a0 60 00 cmp %g1, 0 20085c8: 02 80 00 06 be 20085e0 <_Thread_Dispatch+0xc0> <== NEVER TAKEN 20085cc: 90 10 00 10 mov %l0, %o0 executing->libc_reent = *_Thread_libc_reent; 20085d0: c4 00 40 00 ld [ %g1 ], %g2 20085d4: c4 24 21 54 st %g2, [ %l0 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 20085d8: c4 04 61 54 ld [ %l1 + 0x154 ], %g2 20085dc: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 20085e0: 40 00 03 a5 call 2009474 <_User_extensions_Thread_switch> 20085e4: 92 10 00 11 mov %l1, %o1 if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 20085e8: 90 04 20 c8 add %l0, 0xc8, %o0 20085ec: 40 00 04 d0 call 200992c <_CPU_Context_switch> 20085f0: 92 04 60 c8 add %l1, 0xc8, %o1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 20085f4: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 20085f8: 80 a0 60 00 cmp %g1, 0 20085fc: 02 80 00 0c be 200862c <_Thread_Dispatch+0x10c> 2008600: d0 04 e1 b4 ld [ %l3 + 0x1b4 ], %o0 2008604: 80 a4 00 08 cmp %l0, %o0 2008608: 02 80 00 09 be 200862c <_Thread_Dispatch+0x10c> 200860c: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2008610: 02 80 00 04 be 2008620 <_Thread_Dispatch+0x100> 2008614: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 2008618: 40 00 04 8b call 2009844 <_CPU_Context_save_fp> 200861c: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 2008620: 40 00 04 a6 call 20098b8 <_CPU_Context_restore_fp> 2008624: 90 04 21 50 add %l0, 0x150, %o0 _Thread_Allocated_fp = executing; 2008628: e0 24 e1 b4 st %l0, [ %l3 + 0x1b4 ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 200862c: 82 15 a3 5c or %l6, 0x35c, %g1 _ISR_Disable( level ); 2008630: 7f ff e6 2d call 2001ee4 2008634: e0 00 60 0c ld [ %g1 + 0xc ], %l0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 2008638: 82 15 a3 5c or %l6, 0x35c, %g1 200863c: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 2008640: 80 a0 a0 00 cmp %g2, 0 2008644: 32 bf ff c6 bne,a 200855c <_Thread_Dispatch+0x3c> 2008648: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 200864c: 03 00 80 53 sethi %hi(0x2014c00), %g1 2008650: c0 20 61 30 clr [ %g1 + 0x130 ] ! 2014d30 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 2008654: 7f ff e6 28 call 2001ef4 2008658: 01 00 00 00 nop _API_extensions_Run_postswitch(); 200865c: 7f ff f8 76 call 2006834 <_API_extensions_Run_postswitch> 2008660: 01 00 00 00 nop } 2008664: 81 c7 e0 08 ret 2008668: 81 e8 00 00 restore =============================================================================== 020086a0 <_Thread_Get>: */ Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 20086a0: 82 10 00 08 mov %o0, %g1 uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { 20086a4: 80 a2 20 00 cmp %o0, 0 20086a8: 12 80 00 0a bne 20086d0 <_Thread_Get+0x30> 20086ac: 94 10 00 09 mov %o1, %o2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20086b0: 03 00 80 53 sethi %hi(0x2014c00), %g1 20086b4: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 2014d30 <_Thread_Dispatch_disable_level> 20086b8: 84 00 a0 01 inc %g2 20086bc: c4 20 61 30 st %g2, [ %g1 + 0x130 ] _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 20086c0: 03 00 80 53 sethi %hi(0x2014c00), %g1 Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; 20086c4: c0 22 40 00 clr [ %o1 ] tp = _Thread_Executing; goto done; 20086c8: 81 c3 e0 08 retl 20086cc: d0 00 63 68 ld [ %g1 + 0x368 ], %o0 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 20086d0: 87 32 20 18 srl %o0, 0x18, %g3 20086d4: 86 08 e0 07 and %g3, 7, %g3 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 20086d8: 84 00 ff ff add %g3, -1, %g2 20086dc: 80 a0 a0 02 cmp %g2, 2 20086e0: 28 80 00 16 bleu,a 2008738 <_Thread_Get+0x98> 20086e4: 85 32 20 1b srl %o0, 0x1b, %g2 goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; 20086e8: 82 10 20 01 mov 1, %g1 20086ec: 10 80 00 09 b 2008710 <_Thread_Get+0x70> 20086f0: c2 22 80 00 st %g1, [ %o2 ] goto done; } api_information = _Objects_Information_table[ the_api ]; 20086f4: 09 00 80 53 sethi %hi(0x2014c00), %g4 20086f8: 88 11 20 98 or %g4, 0x98, %g4 ! 2014c98 <_Objects_Information_table> 20086fc: c6 01 00 03 ld [ %g4 + %g3 ], %g3 /* * There is no way for this to happen if POSIX is enabled. */ #if !defined(RTEMS_POSIX_API) if ( !api_information ) { 2008700: 80 a0 e0 00 cmp %g3, 0 2008704: 32 80 00 05 bne,a 2008718 <_Thread_Get+0x78> <== ALWAYS TAKEN 2008708: d0 00 e0 04 ld [ %g3 + 4 ], %o0 *location = OBJECTS_ERROR; 200870c: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED goto done; 2008710: 81 c3 e0 08 retl 2008714: 90 10 20 00 clr %o0 } #endif information = api_information[ the_class ]; if ( !information ) { 2008718: 80 a2 20 00 cmp %o0, 0 200871c: 12 80 00 04 bne 200872c <_Thread_Get+0x8c> 2008720: 92 10 00 01 mov %g1, %o1 *location = OBJECTS_ERROR; goto done; 2008724: 81 c3 e0 08 retl 2008728: c4 22 80 00 st %g2, [ %o2 ] } tp = (Thread_Control *) _Objects_Get( information, id, location ); 200872c: 82 13 c0 00 mov %o7, %g1 2008730: 7f ff fc 4b call 200785c <_Objects_Get> 2008734: 9e 10 40 00 mov %g1, %o7 *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 2008738: 80 a0 a0 01 cmp %g2, 1 200873c: 22 bf ff ee be,a 20086f4 <_Thread_Get+0x54> 2008740: 87 28 e0 02 sll %g3, 2, %g3 *location = OBJECTS_ERROR; 2008744: 10 bf ff ea b 20086ec <_Thread_Get+0x4c> 2008748: 82 10 20 01 mov 1, %g1 =============================================================================== 0200d730 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200d730: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200d734: 03 00 80 53 sethi %hi(0x2014c00), %g1 200d738: e0 00 63 68 ld [ %g1 + 0x368 ], %l0 ! 2014f68 <_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(); 200d73c: 3f 00 80 35 sethi %hi(0x200d400), %i7 200d740: be 17 e3 30 or %i7, 0x330, %i7 ! 200d730 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200d744: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 200d748: 7f ff d1 eb call 2001ef4 200d74c: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200d750: 03 00 80 52 sethi %hi(0x2014800), %g1 doneConstructors = 1; 200d754: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200d758: e2 08 61 f0 ldub [ %g1 + 0x1f0 ], %l1 doneConstructors = 1; 200d75c: c4 28 61 f0 stb %g2, [ %g1 + 0x1f0 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200d760: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 200d764: 80 a0 60 00 cmp %g1, 0 200d768: 02 80 00 0c be 200d798 <_Thread_Handler+0x68> 200d76c: 03 00 80 53 sethi %hi(0x2014c00), %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 ); 200d770: d0 00 61 b4 ld [ %g1 + 0x1b4 ], %o0 ! 2014db4 <_Thread_Allocated_fp> 200d774: 80 a4 00 08 cmp %l0, %o0 200d778: 02 80 00 08 be 200d798 <_Thread_Handler+0x68> 200d77c: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200d780: 22 80 00 06 be,a 200d798 <_Thread_Handler+0x68> 200d784: e0 20 61 b4 st %l0, [ %g1 + 0x1b4 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200d788: 7f ff f0 2f call 2009844 <_CPU_Context_save_fp> 200d78c: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200d790: 03 00 80 53 sethi %hi(0x2014c00), %g1 200d794: e0 20 61 b4 st %l0, [ %g1 + 0x1b4 ] ! 2014db4 <_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 ); 200d798: 7f ff ee c7 call 20092b4 <_User_extensions_Thread_begin> 200d79c: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200d7a0: 7f ff eb b3 call 200866c <_Thread_Enable_dispatch> 200d7a4: a3 2c 60 18 sll %l1, 0x18, %l1 /* * _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) */ { 200d7a8: 80 a4 60 00 cmp %l1, 0 200d7ac: 32 80 00 05 bne,a 200d7c0 <_Thread_Handler+0x90> 200d7b0: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 INIT_NAME (); 200d7b4: 40 00 1a 23 call 2014040 <_init> 200d7b8: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200d7bc: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 200d7c0: 80 a0 60 00 cmp %g1, 0 200d7c4: 12 80 00 06 bne 200d7dc <_Thread_Handler+0xac> <== NEVER TAKEN 200d7c8: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200d7cc: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200d7d0: 9f c0 40 00 call %g1 200d7d4: d0 04 20 9c ld [ %l0 + 0x9c ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 200d7d8: d0 24 20 28 st %o0, [ %l0 + 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 ); 200d7dc: 7f ff ee c7 call 20092f8 <_User_extensions_Thread_exitted> 200d7e0: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200d7e4: 90 10 20 00 clr %o0 200d7e8: 92 10 20 01 mov 1, %o1 200d7ec: 7f ff e6 b4 call 20072bc <_Internal_error_Occurred> 200d7f0: 94 10 20 05 mov 5, %o2 =============================================================================== 0200874c <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 200874c: 9d e3 bf a0 save %sp, -96, %sp 2008750: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 2008754: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2 2008758: 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; 200875c: c0 26 61 58 clr [ %i1 + 0x158 ] 2008760: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008764: 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 ); 2008768: 90 10 00 19 mov %i1, %o0 200876c: 40 00 02 0f call 2008fa8 <_Thread_Stack_Allocate> 2008770: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2008774: 80 a2 00 1b cmp %o0, %i3 2008778: 0a 80 00 63 bcs 2008904 <_Thread_Initialize+0x1b8> 200877c: 80 a2 20 00 cmp %o0, 0 2008780: 02 80 00 61 be 2008904 <_Thread_Initialize+0x1b8> <== NEVER TAKEN 2008784: 80 8f 20 ff btst 0xff, %i4 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008788: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1 the_stack->size = size; 200878c: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ] Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008790: 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 ) { 2008794: 02 80 00 07 be 20087b0 <_Thread_Initialize+0x64> 2008798: a2 10 20 00 clr %l1 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 200879c: 40 00 04 0c call 20097cc <_Workspace_Allocate> 20087a0: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 20087a4: a2 92 20 00 orcc %o0, 0, %l1 20087a8: 02 80 00 45 be 20088bc <_Thread_Initialize+0x170> 20087ac: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 20087b0: 03 00 80 53 sethi %hi(0x2014c00), %g1 20087b4: d0 00 61 c4 ld [ %g1 + 0x1c4 ], %o0 ! 2014dc4 <_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; 20087b8: e2 26 61 50 st %l1, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 20087bc: e2 26 60 bc st %l1, [ %i1 + 0xbc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20087c0: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 20087c4: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 20087c8: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 20087cc: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 20087d0: 80 a2 20 00 cmp %o0, 0 20087d4: 02 80 00 08 be 20087f4 <_Thread_Initialize+0xa8> 20087d8: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 20087dc: 90 02 20 01 inc %o0 20087e0: 40 00 03 fb call 20097cc <_Workspace_Allocate> 20087e4: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 20087e8: b6 92 20 00 orcc %o0, 0, %i3 20087ec: 22 80 00 35 be,a 20088c0 <_Thread_Initialize+0x174> 20087f0: a4 10 20 00 clr %l2 * 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 ) { 20087f4: 80 a6 e0 00 cmp %i3, 0 20087f8: 02 80 00 0b be 2008824 <_Thread_Initialize+0xd8> 20087fc: f6 26 61 60 st %i3, [ %i1 + 0x160 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2008800: 03 00 80 53 sethi %hi(0x2014c00), %g1 2008804: c4 00 61 c4 ld [ %g1 + 0x1c4 ], %g2 ! 2014dc4 <_Thread_Maximum_extensions> 2008808: 10 80 00 04 b 2008818 <_Thread_Initialize+0xcc> 200880c: 82 10 20 00 clr %g1 2008810: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 2008814: c0 26 c0 03 clr [ %i3 + %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++ ) 2008818: 80 a0 40 02 cmp %g1, %g2 200881c: 08 bf ff fd bleu 2008810 <_Thread_Initialize+0xc4> 2008820: 87 28 60 02 sll %g1, 2, %g3 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 2008824: c2 07 a0 60 ld [ %fp + 0x60 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2008828: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 200882c: c2 26 60 a4 st %g1, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; 2008830: 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; 2008834: 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; 2008838: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 200883c: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 2008840: c0 26 60 1c clr [ %i1 + 0x1c ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008844: c2 26 60 ac st %g1, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 2008848: 82 10 20 01 mov 1, %g1 200884c: c2 26 60 10 st %g1, [ %i1 + 0x10 ] */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 2008850: 03 00 80 50 sethi %hi(0x2014000), %g1 2008854: c2 00 60 a8 ld [ %g1 + 0xa8 ], %g1 ! 20140a8 <_Scheduler+0x18> the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; 2008858: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 200885c: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 2008860: 9f c0 40 00 call %g1 2008864: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 2008868: a4 92 20 00 orcc %o0, 0, %l2 200886c: 22 80 00 16 be,a 20088c4 <_Thread_Initialize+0x178> 2008870: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 2008874: 90 10 00 19 mov %i1, %o0 2008878: 40 00 01 a2 call 2008f00 <_Thread_Set_priority> 200887c: 92 10 00 1d mov %i5, %o1 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 2008880: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008884: 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 ); 2008888: c0 26 60 84 clr [ %i1 + 0x84 ] 200888c: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008890: 83 28 60 02 sll %g1, 2, %g1 2008894: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2008898: 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 ); 200889c: 90 10 00 19 mov %i1, %o0 20088a0: 40 00 02 b8 call 2009380 <_User_extensions_Thread_create> 20088a4: b0 10 20 01 mov 1, %i0 if ( extension_status ) 20088a8: 80 8a 20 ff btst 0xff, %o0 20088ac: 22 80 00 06 be,a 20088c4 <_Thread_Initialize+0x178> 20088b0: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 20088b4: 81 c7 e0 08 ret 20088b8: 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; 20088bc: a4 10 20 00 clr %l2 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: _Workspace_Free( the_thread->libc_reent ); 20088c0: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 20088c4: 40 00 03 cb call 20097f0 <_Workspace_Free> 20088c8: b0 10 20 00 clr %i0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 20088cc: 40 00 03 c9 call 20097f0 <_Workspace_Free> 20088d0: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 20088d4: 40 00 03 c7 call 20097f0 <_Workspace_Free> 20088d8: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( extensions_area ); 20088dc: 40 00 03 c5 call 20097f0 <_Workspace_Free> 20088e0: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); 20088e4: 40 00 03 c3 call 20097f0 <_Workspace_Free> 20088e8: 90 10 00 11 mov %l1, %o0 #endif _Workspace_Free( sched ); 20088ec: 40 00 03 c1 call 20097f0 <_Workspace_Free> 20088f0: 90 10 00 12 mov %l2, %o0 _Thread_Stack_Free( the_thread ); 20088f4: 40 00 01 c4 call 2009004 <_Thread_Stack_Free> 20088f8: 90 10 00 19 mov %i1, %o0 return false; 20088fc: 81 c7 e0 08 ret 2008900: 81 e8 00 00 restore } 2008904: 81 c7 e0 08 ret 2008908: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c4dc <_Thread_Resume>: */ void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200c4dc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200c4e0: 7f ff d6 d1 call 2002024 200c4e4: a0 10 00 18 mov %i0, %l0 200c4e8: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 200c4ec: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200c4f0: 80 88 60 02 btst 2, %g1 200c4f4: 02 80 00 09 be 200c518 <_Thread_Resume+0x3c> <== NEVER TAKEN 200c4f8: 82 08 7f fd and %g1, -3, %g1 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { 200c4fc: 80 a0 60 00 cmp %g1, 0 200c500: 12 80 00 06 bne 200c518 <_Thread_Resume+0x3c> 200c504: c2 24 20 10 st %g1, [ %l0 + 0x10 ] */ RTEMS_INLINE_ROUTINE void _Scheduler_Unblock( Thread_Control *the_thread ) { _Scheduler.Operations.unblock( the_thread ); 200c508: 03 00 80 5e sethi %hi(0x2017800), %g1 200c50c: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 2017a94 <_Scheduler+0x14> 200c510: 9f c0 40 00 call %g1 200c514: 90 10 00 10 mov %l0, %o0 _Scheduler_Unblock( the_thread ); } } _ISR_Enable( level ); 200c518: 7f ff d6 c7 call 2002034 200c51c: 81 e8 00 00 restore =============================================================================== 02008e4c <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008e4c: 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 ) 2008e50: 80 a6 20 00 cmp %i0, 0 2008e54: 02 80 00 19 be 2008eb8 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008e58: 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 ) { 2008e5c: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2008e60: 80 a4 60 01 cmp %l1, 1 2008e64: 12 80 00 15 bne 2008eb8 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008e68: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2008e6c: 7f ff e4 1e call 2001ee4 2008e70: 01 00 00 00 nop 2008e74: a0 10 00 08 mov %o0, %l0 2008e78: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2008e7c: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008e80: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008e84: 80 88 80 01 btst %g2, %g1 2008e88: 02 80 00 0a be 2008eb0 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2008e8c: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2008e90: 92 10 00 19 mov %i1, %o1 2008e94: 94 10 20 01 mov 1, %o2 2008e98: 40 00 0c 6c call 200c048 <_Thread_queue_Extract_priority_helper> 2008e9c: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2008ea0: 90 10 00 18 mov %i0, %o0 2008ea4: 92 10 00 19 mov %i1, %o1 2008ea8: 7f ff ff 49 call 2008bcc <_Thread_queue_Enqueue_priority> 2008eac: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2008eb0: 7f ff e4 11 call 2001ef4 2008eb4: 90 10 00 10 mov %l0, %o0 2008eb8: 81 c7 e0 08 ret 2008ebc: 81 e8 00 00 restore =============================================================================== 02008ec0 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008ec0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008ec4: 90 10 00 18 mov %i0, %o0 2008ec8: 7f ff fd f6 call 20086a0 <_Thread_Get> 2008ecc: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008ed0: c2 07 bf fc ld [ %fp + -4 ], %g1 2008ed4: 80 a0 60 00 cmp %g1, 0 2008ed8: 12 80 00 08 bne 2008ef8 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2008edc: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2008ee0: 40 00 0c 92 call 200c128 <_Thread_queue_Process_timeout> 2008ee4: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2008ee8: 03 00 80 53 sethi %hi(0x2014c00), %g1 2008eec: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 2014d30 <_Thread_Dispatch_disable_level> 2008ef0: 84 00 bf ff add %g2, -1, %g2 2008ef4: c4 20 61 30 st %g2, [ %g1 + 0x130 ] 2008ef8: 81 c7 e0 08 ret 2008efc: 81 e8 00 00 restore =============================================================================== 020167a0 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 20167a0: 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; 20167a4: 39 00 80 f1 sethi %hi(0x203c400), %i4 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20167a8: b6 07 bf f4 add %fp, -12, %i3 20167ac: ae 07 bf f8 add %fp, -8, %l7 20167b0: a4 07 bf e8 add %fp, -24, %l2 20167b4: a6 07 bf ec add %fp, -20, %l3 20167b8: ee 27 bf f4 st %l7, [ %fp + -12 ] head->previous = NULL; 20167bc: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 20167c0: f6 27 bf fc st %i3, [ %fp + -4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20167c4: e6 27 bf e8 st %l3, [ %fp + -24 ] head->previous = NULL; 20167c8: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 20167cc: e4 27 bf f0 st %l2, [ %fp + -16 ] */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20167d0: a8 06 20 30 add %i0, 0x30, %l4 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 20167d4: 3b 00 80 f1 sethi %hi(0x203c400), %i5 /* * 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 ); 20167d8: a2 06 20 68 add %i0, 0x68, %l1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 20167dc: ac 06 20 08 add %i0, 8, %l6 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 20167e0: aa 06 20 40 add %i0, 0x40, %l5 Chain_Control *tmp; /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 20167e4: f6 26 20 78 st %i3, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 20167e8: c2 07 22 14 ld [ %i4 + 0x214 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 20167ec: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20167f0: 94 10 00 12 mov %l2, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 20167f4: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20167f8: 90 10 00 14 mov %l4, %o0 20167fc: 40 00 11 bf call 201aef8 <_Watchdog_Adjust_to_chain> 2016800: 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; 2016804: 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(); 2016808: e0 07 61 8c ld [ %i5 + 0x18c ], %l0 /* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { 201680c: 80 a4 00 0a cmp %l0, %o2 2016810: 08 80 00 06 bleu 2016828 <_Timer_server_Body+0x88> 2016814: 92 24 00 0a sub %l0, %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 ); 2016818: 90 10 00 11 mov %l1, %o0 201681c: 40 00 11 b7 call 201aef8 <_Watchdog_Adjust_to_chain> 2016820: 94 10 00 12 mov %l2, %o2 2016824: 30 80 00 06 b,a 201683c <_Timer_server_Body+0x9c> } else if ( snapshot < last_snapshot ) { 2016828: 1a 80 00 05 bcc 201683c <_Timer_server_Body+0x9c> 201682c: 90 10 00 11 mov %l1, %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 ); 2016830: 92 10 20 01 mov 1, %o1 2016834: 40 00 11 89 call 201ae58 <_Watchdog_Adjust> 2016838: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 201683c: e0 26 20 74 st %l0, [ %i0 + 0x74 ] } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 2016840: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016844: 40 00 02 c0 call 2017344 <_Chain_Get> 2016848: 01 00 00 00 nop if ( timer == NULL ) { 201684c: 92 92 20 00 orcc %o0, 0, %o1 2016850: 02 80 00 0c be 2016880 <_Timer_server_Body+0xe0> 2016854: 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 ) { 2016858: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 201685c: 80 a0 60 01 cmp %g1, 1 2016860: 02 80 00 05 be 2016874 <_Timer_server_Body+0xd4> 2016864: 90 10 00 14 mov %l4, %o0 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016868: 80 a0 60 03 cmp %g1, 3 201686c: 12 bf ff f5 bne 2016840 <_Timer_server_Body+0xa0> <== NEVER TAKEN 2016870: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016874: 40 00 11 d5 call 201afc8 <_Watchdog_Insert> 2016878: 92 02 60 10 add %o1, 0x10, %o1 201687c: 30 bf ff f1 b,a 2016840 <_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 ); 2016880: 7f ff e3 4d call 200f5b4 2016884: 01 00 00 00 nop tmp = ts->insert_chain; 2016888: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 if ( _Chain_Is_empty( insert_chain ) ) { 201688c: c2 07 bf f4 ld [ %fp + -12 ], %g1 2016890: 80 a0 40 17 cmp %g1, %l7 2016894: 12 80 00 04 bne 20168a4 <_Timer_server_Body+0x104> <== NEVER TAKEN 2016898: a0 10 20 01 mov 1, %l0 ts->insert_chain = NULL; 201689c: c0 26 20 78 clr [ %i0 + 0x78 ] do_loop = false; 20168a0: a0 10 20 00 clr %l0 } _ISR_Enable( level ); 20168a4: 7f ff e3 48 call 200f5c4 20168a8: 01 00 00 00 nop * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; while ( do_loop ) { 20168ac: 80 8c 20 ff btst 0xff, %l0 20168b0: 12 bf ff ce bne 20167e8 <_Timer_server_Body+0x48> <== NEVER TAKEN 20168b4: c2 07 bf e8 ld [ %fp + -24 ], %g1 _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { 20168b8: 80 a0 40 13 cmp %g1, %l3 20168bc: 02 80 00 18 be 201691c <_Timer_server_Body+0x17c> 20168c0: 01 00 00 00 nop /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 20168c4: 7f ff e3 3c call 200f5b4 20168c8: 01 00 00 00 nop 20168cc: 84 10 00 08 mov %o0, %g2 initialized = false; } #endif return status; } 20168d0: e0 07 bf e8 ld [ %fp + -24 ], %l0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 20168d4: 80 a4 00 13 cmp %l0, %l3 20168d8: 02 80 00 0e be 2016910 <_Timer_server_Body+0x170> 20168dc: 80 a4 20 00 cmp %l0, 0 Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 20168e0: c2 04 00 00 ld [ %l0 ], %g1 head->next = new_first; 20168e4: c2 27 bf e8 st %g1, [ %fp + -24 ] * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 20168e8: 02 80 00 0a be 2016910 <_Timer_server_Body+0x170> <== NEVER TAKEN 20168ec: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 20168f0: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 20168f4: 7f ff e3 34 call 200f5c4 20168f8: 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 ); 20168fc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2016900: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016904: 9f c0 40 00 call %g1 2016908: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 201690c: 30 bf ff ee b,a 20168c4 <_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 ); 2016910: 7f ff e3 2d call 200f5c4 2016914: 90 10 00 02 mov %g2, %o0 2016918: 30 bf ff b3 b,a 20167e4 <_Timer_server_Body+0x44> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 201691c: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 2016920: 7f ff ff 70 call 20166e0 <_Thread_Disable_dispatch> 2016924: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016928: d0 06 00 00 ld [ %i0 ], %o0 201692c: 40 00 0f 9f call 201a7a8 <_Thread_Set_state> 2016930: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016934: 7f ff ff 71 call 20166f8 <_Timer_server_Reset_interval_system_watchdog> 2016938: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 201693c: 7f ff ff 84 call 201674c <_Timer_server_Reset_tod_system_watchdog> 2016940: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016944: 40 00 0d 37 call 2019e20 <_Thread_Enable_dispatch> 2016948: 01 00 00 00 nop ts->active = true; 201694c: 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 ); 2016950: 90 10 00 16 mov %l6, %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; 2016954: 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 ); 2016958: 40 00 11 f8 call 201b138 <_Watchdog_Remove> 201695c: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016960: 40 00 11 f6 call 201b138 <_Watchdog_Remove> 2016964: 90 10 00 15 mov %l5, %o0 2016968: 30 bf ff 9f b,a 20167e4 <_Timer_server_Body+0x44> =============================================================================== 0201696c <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 201696c: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016970: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016974: 80 a0 60 00 cmp %g1, 0 2016978: 12 80 00 49 bne 2016a9c <_Timer_server_Schedule_operation_method+0x130> 201697c: a0 10 00 19 mov %i1, %l0 * is the reference point for the delta chain. Thus if we do not update the * reference point we have to add DT to the initial delta of the watchdog * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); 2016980: 7f ff ff 58 call 20166e0 <_Thread_Disable_dispatch> 2016984: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016988: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 201698c: 80 a0 60 01 cmp %g1, 1 2016990: 12 80 00 1f bne 2016a0c <_Timer_server_Schedule_operation_method+0xa0> 2016994: 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 ); 2016998: 7f ff e3 07 call 200f5b4 201699c: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 20169a0: 03 00 80 f1 sethi %hi(0x203c400), %g1 20169a4: c4 00 62 14 ld [ %g1 + 0x214 ], %g2 ! 203c614 <_Watchdog_Ticks_since_boot> initialized = false; } #endif return status; } 20169a8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; last_snapshot = ts->Interval_watchdogs.last_snapshot; 20169ac: 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 ); 20169b0: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 20169b4: 80 a0 40 03 cmp %g1, %g3 20169b8: 02 80 00 08 be 20169d8 <_Timer_server_Schedule_operation_method+0x6c> 20169bc: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 20169c0: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 20169c4: 80 a3 40 04 cmp %o5, %g4 20169c8: 08 80 00 03 bleu 20169d4 <_Timer_server_Schedule_operation_method+0x68> 20169cc: 86 10 20 00 clr %g3 delta_interval -= delta; 20169d0: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 20169d4: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 20169d8: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 20169dc: 7f ff e2 fa call 200f5c4 20169e0: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 20169e4: 90 06 20 30 add %i0, 0x30, %o0 20169e8: 40 00 11 78 call 201afc8 <_Watchdog_Insert> 20169ec: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 20169f0: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 20169f4: 80 a0 60 00 cmp %g1, 0 20169f8: 12 80 00 27 bne 2016a94 <_Timer_server_Schedule_operation_method+0x128> 20169fc: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016a00: 7f ff ff 3e call 20166f8 <_Timer_server_Reset_interval_system_watchdog> 2016a04: 90 10 00 18 mov %i0, %o0 2016a08: 30 80 00 23 b,a 2016a94 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016a0c: 12 80 00 22 bne 2016a94 <_Timer_server_Schedule_operation_method+0x128> 2016a10: 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 ); 2016a14: 7f ff e2 e8 call 200f5b4 2016a18: 01 00 00 00 nop initialized = false; } #endif return status; } 2016a1c: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2016a20: da 06 20 74 ld [ %i0 + 0x74 ], %o5 /* * 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(); 2016a24: 03 00 80 f1 sethi %hi(0x203c400), %g1 2016a28: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016a2c: 80 a0 80 03 cmp %g2, %g3 2016a30: 02 80 00 0d be 2016a64 <_Timer_server_Schedule_operation_method+0xf8> 2016a34: c2 00 61 8c ld [ %g1 + 0x18c ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016a38: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2016a3c: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016a40: 86 01 00 0d add %g4, %o5, %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 ) { 2016a44: 08 80 00 07 bleu 2016a60 <_Timer_server_Schedule_operation_method+0xf4> 2016a48: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016a4c: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 2016a50: 80 a1 00 0d cmp %g4, %o5 2016a54: 08 80 00 03 bleu 2016a60 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 2016a58: 86 10 20 00 clr %g3 delta_interval -= delta; 2016a5c: 86 21 00 0d sub %g4, %o5, %g3 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 2016a60: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016a64: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016a68: 7f ff e2 d7 call 200f5c4 2016a6c: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016a70: 90 06 20 68 add %i0, 0x68, %o0 2016a74: 40 00 11 55 call 201afc8 <_Watchdog_Insert> 2016a78: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016a7c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016a80: 80 a0 60 00 cmp %g1, 0 2016a84: 12 80 00 04 bne 2016a94 <_Timer_server_Schedule_operation_method+0x128> 2016a88: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016a8c: 7f ff ff 30 call 201674c <_Timer_server_Reset_tod_system_watchdog> 2016a90: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016a94: 40 00 0c e3 call 2019e20 <_Thread_Enable_dispatch> 2016a98: 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 ); 2016a9c: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016aa0: 40 00 02 13 call 20172ec <_Chain_Append> 2016aa4: 81 e8 00 00 restore =============================================================================== 0200b088 <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 200b088: c6 02 00 00 ld [ %o0 ], %g3 200b08c: c4 02 40 00 ld [ %o1 ], %g2 bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { 200b090: 82 10 00 08 mov %o0, %g1 if ( lhs->tv_sec > rhs->tv_sec ) 200b094: 80 a0 c0 02 cmp %g3, %g2 200b098: 14 80 00 0b bg 200b0c4 <_Timespec_Greater_than+0x3c> 200b09c: 90 10 20 01 mov 1, %o0 return true; if ( lhs->tv_sec < rhs->tv_sec ) 200b0a0: 80 a0 c0 02 cmp %g3, %g2 200b0a4: 06 80 00 08 bl 200b0c4 <_Timespec_Greater_than+0x3c> <== NEVER TAKEN 200b0a8: 90 10 20 00 clr %o0 #include #include #include bool _Timespec_Greater_than( 200b0ac: c4 00 60 04 ld [ %g1 + 4 ], %g2 200b0b0: c2 02 60 04 ld [ %o1 + 4 ], %g1 200b0b4: 80 a0 80 01 cmp %g2, %g1 200b0b8: 14 80 00 03 bg 200b0c4 <_Timespec_Greater_than+0x3c> 200b0bc: 90 10 20 01 mov 1, %o0 200b0c0: 90 10 20 00 clr %o0 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } 200b0c4: 81 c3 e0 08 retl =============================================================================== 020091fc <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 20091fc: 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; 2009200: 03 00 80 50 sethi %hi(0x2014000), %g1 2009204: 82 10 61 68 or %g1, 0x168, %g1 ! 2014168 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009208: 05 00 80 53 sethi %hi(0x2014c00), %g2 initial_extensions = Configuration.User_extension_table; 200920c: e6 00 60 3c ld [ %g1 + 0x3c ], %l3 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; 2009210: e4 00 60 38 ld [ %g1 + 0x38 ], %l2 2009214: 82 10 a3 18 or %g2, 0x318, %g1 2009218: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 200921c: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 2009220: 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; 2009224: c6 20 a3 18 st %g3, [ %g2 + 0x318 ] 2009228: 05 00 80 53 sethi %hi(0x2014c00), %g2 200922c: 82 10 a1 34 or %g2, 0x134, %g1 ! 2014d34 <_User_extensions_Switches_list> 2009230: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 2009234: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009238: c6 20 a1 34 st %g3, [ %g2 + 0x134 ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 200923c: 80 a4 e0 00 cmp %l3, 0 2009240: 02 80 00 1b be 20092ac <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009244: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 2009248: 83 2c a0 02 sll %l2, 2, %g1 200924c: a1 2c a0 04 sll %l2, 4, %l0 2009250: a0 24 00 01 sub %l0, %g1, %l0 2009254: a0 04 00 12 add %l0, %l2, %l0 2009258: a1 2c 20 02 sll %l0, 2, %l0 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 200925c: 40 00 01 6c call 200980c <_Workspace_Allocate_or_fatal_error> 2009260: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009264: 94 10 00 10 mov %l0, %o2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 2009268: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 200926c: 92 10 20 00 clr %o1 2009270: 40 00 14 48 call 200e390 2009274: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009278: 10 80 00 0b b 20092a4 <_User_extensions_Handler_initialization+0xa8> 200927c: 80 a4 00 12 cmp %l0, %l2 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 2009280: 90 04 60 14 add %l1, 0x14, %o0 2009284: 92 04 c0 09 add %l3, %o1, %o1 2009288: 40 00 14 09 call 200e2ac 200928c: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 2009290: 90 10 00 11 mov %l1, %o0 2009294: 40 00 0b ca call 200c1bc <_User_extensions_Add_set> 2009298: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 200929c: a2 04 60 34 add %l1, 0x34, %l1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 20092a0: 80 a4 00 12 cmp %l0, %l2 20092a4: 0a bf ff f7 bcs 2009280 <_User_extensions_Handler_initialization+0x84> 20092a8: 93 2c 20 05 sll %l0, 5, %o1 20092ac: 81 c7 e0 08 ret 20092b0: 81 e8 00 00 restore =============================================================================== 020092f8 <_User_extensions_Thread_exitted>: void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 20092f8: 9d e3 bf a0 save %sp, -96, %sp the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 20092fc: 23 00 80 53 sethi %hi(0x2014c00), %l1 2009300: a2 14 63 18 or %l1, 0x318, %l1 ! 2014f18 <_User_extensions_List> ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 2009304: 10 80 00 08 b 2009324 <_User_extensions_Thread_exitted+0x2c> 2009308: e0 04 60 08 ld [ %l1 + 8 ], %l0 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) 200930c: 80 a0 60 00 cmp %g1, 0 2009310: 22 80 00 05 be,a 2009324 <_User_extensions_Thread_exitted+0x2c> 2009314: e0 04 20 04 ld [ %l0 + 4 ], %l0 (*the_extension->Callouts.thread_exitted)( executing ); 2009318: 9f c0 40 00 call %g1 200931c: 90 10 00 18 mov %i0, %o0 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 2009320: e0 04 20 04 ld [ %l0 + 4 ], %l0 <== NOT EXECUTED ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 2009324: 80 a4 00 11 cmp %l0, %l1 2009328: 32 bf ff f9 bne,a 200930c <_User_extensions_Thread_exitted+0x14> 200932c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) (*the_extension->Callouts.thread_exitted)( executing ); } } 2009330: 81 c7 e0 08 ret 2009334: 81 e8 00 00 restore =============================================================================== 0200b4e0 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b4e0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b4e4: 7f ff de 8b call 2002f10 200b4e8: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 200b4ec: 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 ); 200b4f0: a2 06 20 04 add %i0, 4, %l1 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 200b4f4: 80 a0 40 11 cmp %g1, %l1 200b4f8: 02 80 00 1f be 200b574 <_Watchdog_Adjust+0x94> 200b4fc: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b500: 02 80 00 1a be 200b568 <_Watchdog_Adjust+0x88> 200b504: a4 10 20 01 mov 1, %l2 200b508: 80 a6 60 01 cmp %i1, 1 200b50c: 12 80 00 1a bne 200b574 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b510: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b514: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b518: 10 80 00 07 b 200b534 <_Watchdog_Adjust+0x54> 200b51c: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b520: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200b524: 80 a6 80 19 cmp %i2, %i1 200b528: 3a 80 00 05 bcc,a 200b53c <_Watchdog_Adjust+0x5c> 200b52c: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b530: b4 26 40 1a sub %i1, %i2, %i2 break; 200b534: 10 80 00 10 b 200b574 <_Watchdog_Adjust+0x94> 200b538: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b53c: 7f ff de 79 call 2002f20 200b540: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b544: 40 00 00 94 call 200b794 <_Watchdog_Tickle> 200b548: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200b54c: 7f ff de 71 call 2002f10 200b550: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b554: c2 04 00 00 ld [ %l0 ], %g1 200b558: 80 a0 40 11 cmp %g1, %l1 200b55c: 02 80 00 06 be 200b574 <_Watchdog_Adjust+0x94> 200b560: 01 00 00 00 nop while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 200b564: b4 26 80 19 sub %i2, %i1, %i2 switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200b568: 80 a6 a0 00 cmp %i2, 0 200b56c: 32 bf ff ed bne,a 200b520 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b570: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200b574: 7f ff de 6b call 2002f20 200b578: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02009620 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 2009620: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 2009624: 7f ff e2 30 call 2001ee4 2009628: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 200962c: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 2009630: 80 a6 20 01 cmp %i0, 1 2009634: 22 80 00 1d be,a 20096a8 <_Watchdog_Remove+0x88> 2009638: c0 24 20 08 clr [ %l0 + 8 ] 200963c: 0a 80 00 1c bcs 20096ac <_Watchdog_Remove+0x8c> 2009640: 03 00 80 53 sethi %hi(0x2014c00), %g1 2009644: 80 a6 20 03 cmp %i0, 3 2009648: 18 80 00 19 bgu 20096ac <_Watchdog_Remove+0x8c> <== NEVER TAKEN 200964c: 01 00 00 00 nop 2009650: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 2009654: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 2009658: c4 00 40 00 ld [ %g1 ], %g2 200965c: 80 a0 a0 00 cmp %g2, 0 2009660: 02 80 00 07 be 200967c <_Watchdog_Remove+0x5c> 2009664: 05 00 80 53 sethi %hi(0x2014c00), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 2009668: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200966c: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 2009670: 84 00 c0 02 add %g3, %g2, %g2 2009674: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 2009678: 05 00 80 53 sethi %hi(0x2014c00), %g2 200967c: c4 00 a2 40 ld [ %g2 + 0x240 ], %g2 ! 2014e40 <_Watchdog_Sync_count> 2009680: 80 a0 a0 00 cmp %g2, 0 2009684: 22 80 00 07 be,a 20096a0 <_Watchdog_Remove+0x80> 2009688: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 200968c: 05 00 80 53 sethi %hi(0x2014c00), %g2 2009690: c6 00 a3 64 ld [ %g2 + 0x364 ], %g3 ! 2014f64 <_Per_CPU_Information+0x8> 2009694: 05 00 80 53 sethi %hi(0x2014c00), %g2 2009698: c6 20 a1 d8 st %g3, [ %g2 + 0x1d8 ] ! 2014dd8 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 200969c: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 20096a0: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 20096a4: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 20096a8: 03 00 80 53 sethi %hi(0x2014c00), %g1 20096ac: c2 00 62 44 ld [ %g1 + 0x244 ], %g1 ! 2014e44 <_Watchdog_Ticks_since_boot> 20096b0: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 20096b4: 7f ff e2 10 call 2001ef4 20096b8: 01 00 00 00 nop return( previous_state ); } 20096bc: 81 c7 e0 08 ret 20096c0: 81 e8 00 00 restore =============================================================================== 0200acf8 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200acf8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200acfc: 7f ff df 5c call 2002a6c 200ad00: a0 10 00 18 mov %i0, %l0 200ad04: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200ad08: 11 00 80 6e sethi %hi(0x201b800), %o0 200ad0c: 94 10 00 19 mov %i1, %o2 200ad10: 90 12 20 f8 or %o0, 0xf8, %o0 200ad14: 7f ff e6 12 call 200455c 200ad18: 92 10 00 10 mov %l0, %o1 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 200ad1c: e2 06 40 00 ld [ %i1 ], %l1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200ad20: b2 06 60 04 add %i1, 4, %i1 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { 200ad24: 80 a4 40 19 cmp %l1, %i1 200ad28: 02 80 00 0e be 200ad60 <_Watchdog_Report_chain+0x68> 200ad2c: 11 00 80 6e sethi %hi(0x201b800), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200ad30: 92 10 00 11 mov %l1, %o1 200ad34: 40 00 00 10 call 200ad74 <_Watchdog_Report> 200ad38: 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 ) 200ad3c: e2 04 40 00 ld [ %l1 ], %l1 Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; 200ad40: 80 a4 40 19 cmp %l1, %i1 200ad44: 12 bf ff fc bne 200ad34 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200ad48: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200ad4c: 11 00 80 6e sethi %hi(0x201b800), %o0 200ad50: 92 10 00 10 mov %l0, %o1 200ad54: 7f ff e6 02 call 200455c 200ad58: 90 12 21 10 or %o0, 0x110, %o0 200ad5c: 30 80 00 03 b,a 200ad68 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200ad60: 7f ff e5 ff call 200455c 200ad64: 90 12 21 20 or %o0, 0x120, %o0 } _ISR_Enable( level ); 200ad68: 7f ff df 45 call 2002a7c 200ad6c: 81 e8 00 00 restore =============================================================================== 02021af8 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } 2021af8: 81 c3 e0 08 retl <== NOT EXECUTED 2021afc: 90 10 20 00 clr %o0 <== NOT EXECUTED =============================================================================== 020029f8 <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); 20029f8: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 20029fc: 7f ff ff e0 call 200297c <== NOT EXECUTED 2002a00: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 02006fb4 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 2006fb4: 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 ); 2006fb8: 7f ff fa 6d call 200596c 2006fbc: 90 10 00 19 mov %i1, %o0 if ( old_parent_pathlen == 0 ) 2006fc0: a6 92 20 00 orcc %o0, 0, %l3 2006fc4: 12 80 00 09 bne 2006fe8 <_rename_r+0x34> 2006fc8: 96 07 bf d0 add %fp, -48, %o3 rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 2006fcc: 90 10 00 19 mov %i1, %o0 2006fd0: 92 07 bf fc add %fp, -4, %o1 2006fd4: 94 10 00 0b mov %o3, %o2 2006fd8: 40 00 00 ef call 2007394 2006fdc: a2 10 20 00 clr %l1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 2006fe0: 10 80 00 0c b 2007010 <_rename_r+0x5c> 2006fe4: 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, 2006fe8: 90 10 00 19 mov %i1, %o0 2006fec: 92 10 00 13 mov %l3, %o1 2006ff0: 94 10 20 02 mov 2, %o2 2006ff4: 98 10 20 00 clr %o4 2006ff8: 7f ff fa 4e call 2005930 2006ffc: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 2007000: 80 a2 20 00 cmp %o0, 0 2007004: 12 80 00 21 bne 2007088 <_rename_r+0xd4> <== NEVER TAKEN 2007008: a2 10 20 01 mov 1, %l1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 200700c: 94 10 20 14 mov 0x14, %o2 2007010: a4 07 bf e4 add %fp, -28, %l2 2007014: a0 07 bf d0 add %fp, -48, %l0 2007018: 90 10 00 12 mov %l2, %o0 200701c: 40 00 30 c2 call 2013324 2007020: 92 10 00 10 mov %l0, %o1 name = old + old_parent_pathlen; 2007024: b2 06 40 13 add %i1, %l3, %i1 2007028: f2 27 bf f8 st %i1, [ %fp + -8 ] name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 200702c: 40 00 36 bf call 2014b28 2007030: 90 10 00 19 mov %i1, %o0 2007034: 92 10 00 08 mov %o0, %o1 2007038: 7f ff fa 5c call 20059a8 200703c: 90 10 00 19 mov %i1, %o0 2007040: b2 06 40 08 add %i1, %o0, %i1 2007044: f2 27 bf f8 st %i1, [ %fp + -8 ] result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2007048: 40 00 36 b8 call 2014b28 200704c: 90 10 00 19 mov %i1, %o0 2007050: 94 10 20 00 clr %o2 2007054: 92 10 00 08 mov %o0, %o1 2007058: 96 10 00 12 mov %l2, %o3 200705c: 90 10 00 19 mov %i1, %o0 2007060: 7f ff fa 18 call 20058c0 2007064: 98 10 20 00 clr %o4 0, &old_loc, false ); if ( result != 0 ) { 2007068: 80 a2 20 00 cmp %o0, 0 200706c: 22 80 00 09 be,a 2007090 <_rename_r+0xdc> 2007070: a6 07 bf bc add %fp, -68, %l3 if ( free_old_parentloc ) 2007074: 80 8c 60 ff btst 0xff, %l1 2007078: 02 80 00 04 be 2007088 <_rename_r+0xd4> <== NEVER TAKEN 200707c: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &old_parent_loc ); 2007080: 7f ff fa d6 call 2005bd8 2007084: 90 10 00 10 mov %l0, %o0 2007088: 81 c7 e0 08 ret 200708c: 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 ); 2007090: 90 10 00 1a mov %i2, %o0 2007094: 92 07 bf fc add %fp, -4, %o1 2007098: 40 00 00 bf call 2007394 200709c: 94 10 00 13 mov %l3, %o2 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 20070a0: c2 07 bf c8 ld [ %fp + -56 ], %g1 20070a4: d0 07 bf fc ld [ %fp + -4 ], %o0 20070a8: c2 00 60 04 ld [ %g1 + 4 ], %g1 20070ac: 90 06 80 08 add %i2, %o0, %o0 20070b0: 92 10 00 13 mov %l3, %o1 20070b4: 9f c0 40 00 call %g1 20070b8: 94 07 bf f8 add %fp, -8, %o2 if ( result != 0 ) { 20070bc: 80 a2 20 00 cmp %o0, 0 20070c0: 02 80 00 0d be 20070f4 <_rename_r+0x140> 20070c4: c2 07 bf cc ld [ %fp + -52 ], %g1 rtems_filesystem_freenode( &new_parent_loc ); 20070c8: 7f ff fa c4 call 2005bd8 20070cc: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 20070d0: 80 8c 60 ff btst 0xff, %l1 20070d4: 02 80 00 04 be 20070e4 <_rename_r+0x130> <== NEVER TAKEN 20070d8: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 20070dc: 7f ff fa bf call 2005bd8 20070e0: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 20070e4: 7f ff fa bd call 2005bd8 20070e8: 90 07 bf e4 add %fp, -28, %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 ); 20070ec: 81 c7 e0 08 ret 20070f0: 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 ) { 20070f4: c4 07 bf e0 ld [ %fp + -32 ], %g2 20070f8: 80 a0 80 01 cmp %g2, %g1 20070fc: 02 80 00 11 be 2007140 <_rename_r+0x18c> 2007100: a2 0c 60 ff and %l1, 0xff, %l1 rtems_filesystem_freenode( &new_parent_loc ); 2007104: 7f ff fa b5 call 2005bd8 2007108: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 200710c: 80 a4 60 00 cmp %l1, 0 2007110: 02 80 00 04 be 2007120 <_rename_r+0x16c> 2007114: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 2007118: 7f ff fa b0 call 2005bd8 200711c: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 2007120: 7f ff fa ae call 2005bd8 2007124: 90 07 bf e4 add %fp, -28, %o0 rtems_set_errno_and_return_minus_one( EXDEV ); 2007128: 40 00 29 b7 call 2011804 <__errno> 200712c: 01 00 00 00 nop 2007130: 82 10 20 12 mov 0x12, %g1 ! 12 2007134: c2 22 00 00 st %g1, [ %o0 ] 2007138: 81 c7 e0 08 ret 200713c: 91 e8 3f ff restore %g0, -1, %o0 } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 2007140: c2 07 bf c8 ld [ %fp + -56 ], %g1 2007144: d6 07 bf f8 ld [ %fp + -8 ], %o3 2007148: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 200714c: 92 10 00 12 mov %l2, %o1 2007150: 94 10 00 13 mov %l3, %o2 2007154: 9f c0 40 00 call %g1 2007158: 90 10 00 10 mov %l0, %o0 200715c: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &new_parent_loc ); 2007160: 7f ff fa 9e call 2005bd8 2007164: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 2007168: 80 a4 60 00 cmp %l1, 0 200716c: 02 80 00 04 be 200717c <_rename_r+0x1c8> 2007170: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 2007174: 7f ff fa 99 call 2005bd8 2007178: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 200717c: 7f ff fa 97 call 2005bd8 2007180: 90 07 bf e4 add %fp, -28, %o0 return result; } 2007184: 81 c7 e0 08 ret 2007188: 81 e8 00 00 restore =============================================================================== 02002a10 : #include int chroot( const char *pathname ) { 2002a10: 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) { 2002a14: 23 00 80 51 sethi %hi(0x2014400), %l1 2002a18: e0 04 63 68 ld [ %l1 + 0x368 ], %l0 ! 2014768 2002a1c: 03 00 80 54 sethi %hi(0x2015000), %g1 2002a20: 82 10 60 a4 or %g1, 0xa4, %g1 ! 20150a4 2002a24: 80 a4 00 01 cmp %l0, %g1 2002a28: 12 80 00 0e bne 2002a60 2002a2c: 01 00 00 00 nop rtems_libio_set_private_env(); /* try to set a new private env*/ 2002a30: 40 00 04 ea call 2003dd8 2002a34: 01 00 00 00 nop if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 2002a38: c2 04 63 68 ld [ %l1 + 0x368 ], %g1 2002a3c: 80 a0 40 10 cmp %g1, %l0 2002a40: 12 80 00 08 bne 2002a60 2002a44: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOTSUP ); 2002a48: 40 00 2d 0a call 200de70 <__errno> 2002a4c: b0 10 3f ff mov -1, %i0 ! ffffffff 2002a50: 82 10 20 86 mov 0x86, %g1 2002a54: c2 22 00 00 st %g1, [ %o0 ] 2002a58: 81 c7 e0 08 ret 2002a5c: 81 e8 00 00 restore } result = chdir(pathname); 2002a60: 40 00 22 b9 call 200b544 2002a64: 90 10 00 18 mov %i0, %o0 if (result) { 2002a68: 80 a2 20 00 cmp %o0, 0 2002a6c: 12 80 00 0d bne 2002aa0 2002a70: 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)) { 2002a74: a0 07 bf ec add %fp, -20, %l0 2002a78: 11 00 80 4e sethi %hi(0x2013800), %o0 2002a7c: 92 10 20 01 mov 1, %o1 2002a80: 90 12 23 b0 or %o0, 0x3b0, %o0 2002a84: 94 10 20 00 clr %o2 2002a88: 96 10 00 10 mov %l0, %o3 2002a8c: 40 00 00 57 call 2002be8 2002a90: 98 10 20 00 clr %o4 2002a94: 80 a2 20 00 cmp %o0, 0 2002a98: 02 80 00 0a be 2002ac0 <== ALWAYS TAKEN 2002a9c: 23 00 80 51 sethi %hi(0x2014400), %l1 /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); 2002aa0: 40 00 2c f4 call 200de70 <__errno> 2002aa4: b0 10 3f ff mov -1, %i0 2002aa8: 40 00 2c f2 call 200de70 <__errno> 2002aac: a0 10 00 08 mov %o0, %l0 2002ab0: c2 02 00 00 ld [ %o0 ], %g1 2002ab4: c2 24 00 00 st %g1, [ %l0 ] 2002ab8: 81 c7 e0 08 ret 2002abc: 81 e8 00 00 restore } rtems_filesystem_freenode(&rtems_filesystem_root); 2002ac0: d0 04 63 68 ld [ %l1 + 0x368 ], %o0 rtems_filesystem_root = loc; return 0; 2002ac4: 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); 2002ac8: 40 00 00 78 call 2002ca8 2002acc: 90 02 20 18 add %o0, 0x18, %o0 rtems_filesystem_root = loc; 2002ad0: d0 04 63 68 ld [ %l1 + 0x368 ], %o0 2002ad4: 92 10 00 10 mov %l0, %o1 2002ad8: 94 10 20 14 mov 0x14, %o2 2002adc: 40 00 2f 3f call 200e7d8 2002ae0: 90 02 20 18 add %o0, 0x18, %o0 return 0; } 2002ae4: 81 c7 e0 08 ret 2002ae8: 81 e8 00 00 restore =============================================================================== 02009c04 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 2009c04: 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 ) ) 2009c08: 80 8e bf f8 btst -8, %i2 2009c0c: 22 80 00 06 be,a 2009c24 <== ALWAYS TAKEN 2009c10: e0 06 c0 00 ld [ %i3 ], %l0 rtems_set_errno_and_return_minus_one( EPERM ); 2009c14: 40 00 07 64 call 200b9a4 <__errno> <== NOT EXECUTED 2009c18: 01 00 00 00 nop <== NOT EXECUTED 2009c1c: 10 80 00 09 b 2009c40 <== NOT EXECUTED 2009c20: 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) 2009c24: a2 10 20 00 clr %l1 2009c28: 80 a4 20 00 cmp %l0, 0 2009c2c: 12 80 00 24 bne 2009cbc 2009c30: 27 00 80 45 sethi %hi(0x2011400), %l3 rtems_set_errno_and_return_minus_one( EFAULT ); 2009c34: 40 00 07 5c call 200b9a4 <__errno> 2009c38: 01 00 00 00 nop 2009c3c: 82 10 20 0e mov 0xe, %g1 ! e 2009c40: c2 22 00 00 st %g1, [ %o0 ] 2009c44: 81 c7 e0 08 ret 2009c48: 91 e8 3f ff restore %g0, -1, %o0 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) 2009c4c: 80 a4 a0 00 cmp %l2, 0 2009c50: 02 80 00 19 be 2009cb4 2009c54: 90 10 00 18 mov %i0, %o0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 2009c58: 92 10 00 12 mov %l2, %o1 2009c5c: 40 00 0a de call 200c7d4 2009c60: 94 10 00 19 mov %i1, %o2 2009c64: 80 a2 20 00 cmp %o0, 0 2009c68: 32 80 00 14 bne,a 2009cb8 2009c6c: a2 04 60 01 inc %l1 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 2009c70: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1 2009c74: 80 a0 60 00 cmp %g1, 0 2009c78: 32 80 00 10 bne,a 2009cb8 2009c7c: a2 04 60 01 inc %l1 continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 2009c80: 03 00 80 46 sethi %hi(0x2011800), %g1 2009c84: 82 10 61 88 or %g1, 0x188, %g1 ! 2011988 2009c88: c2 26 e0 08 st %g1, [ %i3 + 8 ] pathloc->ops = &devFS_ops; 2009c8c: 03 00 80 46 sethi %hi(0x2011800), %g1 2009c90: 82 10 61 40 or %g1, 0x140, %g1 ! 2011940 2009c94: c2 26 e0 0c st %g1, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 2009c98: 03 00 80 46 sethi %hi(0x2011800), %g1 2009c9c: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 20119e0 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 2009ca0: e0 26 c0 00 st %l0, [ %i3 ] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 2009ca4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2009ca8: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] return 0; 2009cac: 81 c7 e0 08 ret 2009cb0: 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++) { 2009cb4: a2 04 60 01 inc %l1 2009cb8: a0 04 20 14 add %l0, 0x14, %l0 2009cbc: c2 04 e3 68 ld [ %l3 + 0x368 ], %g1 2009cc0: 80 a4 40 01 cmp %l1, %g1 2009cc4: 2a bf ff e2 bcs,a 2009c4c 2009cc8: e4 04 00 00 ld [ %l0 ], %l2 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 2009ccc: 40 00 07 36 call 200b9a4 <__errno> 2009cd0: b0 10 3f ff mov -1, %i0 2009cd4: 82 10 20 02 mov 2, %g1 2009cd8: c2 22 00 00 st %g1, [ %o0 ] } 2009cdc: 81 c7 e0 08 ret 2009ce0: 81 e8 00 00 restore =============================================================================== 02002178 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 2002178: 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') && 200217c: c2 4e 00 00 ldsb [ %i0 ], %g1 2002180: 80 a0 60 64 cmp %g1, 0x64 2002184: 12 80 00 0e bne 20021bc 2002188: a0 10 00 18 mov %i0, %l0 200218c: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1 2002190: 80 a0 60 65 cmp %g1, 0x65 2002194: 12 80 00 0b bne 20021c0 <== NEVER TAKEN 2002198: 03 00 00 3c sethi %hi(0xf000), %g1 200219c: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1 20021a0: 80 a0 60 76 cmp %g1, 0x76 20021a4: 12 80 00 07 bne 20021c0 <== NEVER TAKEN 20021a8: 03 00 00 3c sethi %hi(0xf000), %g1 (path[2] == 'v') && (path[3] == '\0')) 20021ac: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1 20021b0: 80 a0 60 00 cmp %g1, 0 20021b4: 02 80 00 48 be 20022d4 20021b8: b0 10 20 00 clr %i0 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 20021bc: 03 00 00 3c sethi %hi(0xf000), %g1 20021c0: 05 00 00 08 sethi %hi(0x2000), %g2 20021c4: 82 0e 40 01 and %i1, %g1, %g1 20021c8: 80 a0 40 02 cmp %g1, %g2 20021cc: 22 80 00 0a be,a 20021f4 20021d0: e2 07 00 00 ld [ %i4 ], %l1 20021d4: 05 00 00 18 sethi %hi(0x6000), %g2 20021d8: 80 a0 40 02 cmp %g1, %g2 20021dc: 22 80 00 06 be,a 20021f4 20021e0: e2 07 00 00 ld [ %i4 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 20021e4: 40 00 25 f0 call 200b9a4 <__errno> 20021e8: 01 00 00 00 nop 20021ec: 10 80 00 26 b 2002284 20021f0: 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) 20021f4: 80 a4 60 00 cmp %l1, 0 20021f8: 02 80 00 07 be 2002214 20021fc: 01 00 00 00 nop 2002200: a8 10 00 11 mov %l1, %l4 2002204: a4 10 3f ff mov -1, %l2 2002208: a6 10 20 00 clr %l3 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 200220c: 10 80 00 14 b 200225c 2002210: 2b 00 80 45 sethi %hi(0x2011400), %l5 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 ); 2002214: 40 00 25 e4 call 200b9a4 <__errno> 2002218: 01 00 00 00 nop 200221c: 10 80 00 1a b 2002284 2002220: 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) 2002224: 80 a2 60 00 cmp %o1, 0 2002228: 22 80 00 0b be,a 2002254 200222c: a4 10 00 13 mov %l3, %l2 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 2002230: 40 00 28 fd call 200c624 2002234: 90 10 00 10 mov %l0, %o0 2002238: 80 a2 20 00 cmp %o0, 0 200223c: 32 80 00 07 bne,a 2002258 2002240: a6 04 e0 01 inc %l3 rtems_set_errno_and_return_minus_one( EEXIST ); 2002244: 40 00 25 d8 call 200b9a4 <__errno> 2002248: 01 00 00 00 nop 200224c: 10 80 00 0e b 2002284 2002250: 82 10 20 11 mov 0x11, %g1 ! 11 /* 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++){ 2002254: a6 04 e0 01 inc %l3 2002258: a8 05 20 14 add %l4, 0x14, %l4 200225c: c2 05 63 68 ld [ %l5 + 0x368 ], %g1 2002260: 80 a4 c0 01 cmp %l3, %g1 2002264: 2a bf ff f0 bcs,a 2002224 2002268: d2 05 00 00 ld [ %l4 ], %o1 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) 200226c: 80 a4 bf ff cmp %l2, -1 2002270: 12 80 00 08 bne 2002290 2002274: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); 2002278: 40 00 25 cb call 200b9a4 <__errno> 200227c: 01 00 00 00 nop 2002280: 82 10 20 0c mov 0xc, %g1 ! c 2002284: c2 22 00 00 st %g1, [ %o0 ] 2002288: 81 c7 e0 08 ret 200228c: 91 e8 3f ff restore %g0, -1, %o0 _ISR_Disable(level); 2002290: 7f ff ff 4b call 2001fbc 2002294: 01 00 00 00 nop 2002298: a8 10 00 08 mov %o0, %l4 device_name_table[slot].device_name = (char *)path; 200229c: 83 2c a0 02 sll %l2, 2, %g1 device_name_table[slot].device_name_length = strlen(path); 20022a0: 90 10 00 10 mov %l0, %o0 if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; 20022a4: a5 2c a0 04 sll %l2, 4, %l2 20022a8: a4 00 40 12 add %g1, %l2, %l2 20022ac: a6 04 40 12 add %l1, %l2, %l3 device_name_table[slot].device_name_length = strlen(path); 20022b0: 40 00 29 15 call 200c704 20022b4: e0 24 40 12 st %l0, [ %l1 + %l2 ] device_name_table[slot].major = major; 20022b8: f4 24 e0 08 st %i2, [ %l3 + 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); 20022bc: d0 24 e0 04 st %o0, [ %l3 + 4 ] device_name_table[slot].major = major; device_name_table[slot].minor = minor; 20022c0: f6 24 e0 0c st %i3, [ %l3 + 0xc ] device_name_table[slot].mode = mode; 20022c4: f2 24 e0 10 st %i1, [ %l3 + 0x10 ] _ISR_Enable(level); return 0; 20022c8: 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); 20022cc: 7f ff ff 40 call 2001fcc 20022d0: 90 10 00 14 mov %l4, %o0 return 0; } 20022d4: 81 c7 e0 08 ret 20022d8: 81 e8 00 00 restore =============================================================================== 020037ec : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 20037ec: 9d e3 bf a0 save %sp, -96, %sp rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 20037f0: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 20037f4: 80 a0 60 00 cmp %g1, 0 20037f8: 02 80 00 1a be 2003860 20037fc: a0 10 00 18 mov %i0, %l0 rtems_interrupt_disable (level); 2003800: 7f ff f9 b9 call 2001ee4 2003804: 01 00 00 00 nop while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 2003808: 10 80 00 0f b 2003844 200380c: a2 10 20 02 mov 2, %l1 ! 2 tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); 2003810: 7f ff f9 b9 call 2001ef4 <== NOT EXECUTED 2003814: 01 00 00 00 nop <== NOT EXECUTED sc = rtems_semaphore_obtain( 2003818: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED 200381c: 92 10 20 00 clr %o1 <== NOT EXECUTED 2003820: 40 00 09 e1 call 2005fa4 <== NOT EXECUTED 2003824: 94 10 20 00 clr %o2 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003828: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 200382c: 02 80 00 04 be 200383c <== NOT EXECUTED 2003830: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred (sc); 2003834: 40 00 0b 8c call 2006664 <== NOT EXECUTED 2003838: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 200383c: 7f ff f9 aa call 2001ee4 <== NOT EXECUTED 2003840: 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) { 2003844: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 2003848: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 200384c: 80 a0 80 01 cmp %g2, %g1 2003850: 32 bf ff f0 bne,a 2003810 <== NEVER TAKEN 2003854: e2 24 20 94 st %l1, [ %l0 + 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); 2003858: 7f ff f9 a7 call 2001ef4 200385c: 91 e8 00 08 restore %g0, %o0, %o0 2003860: 81 c7 e0 08 ret 2003864: 81 e8 00 00 restore =============================================================================== 02004560 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 2004560: 9d e3 bf 98 save %sp, -104, %sp if ((tty->termios.c_lflag & ECHOCTL) && 2004564: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004568: 80 88 62 00 btst 0x200, %g1 200456c: 02 80 00 1c be 20045dc <== NEVER TAKEN 2004570: 90 10 00 18 mov %i0, %o0 iscntrl(c) && (c != '\t') && (c != '\n')) { 2004574: 05 00 80 50 sethi %hi(0x2014000), %g2 2004578: c4 00 a3 d4 ld [ %g2 + 0x3d4 ], %g2 ! 20143d4 <__ctype_ptr__> 200457c: 82 0e 20 ff and %i0, 0xff, %g1 2004580: 84 00 80 01 add %g2, %g1, %g2 2004584: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 2004588: 80 88 a0 20 btst 0x20, %g2 200458c: 02 80 00 15 be 20045e0 2004590: 90 0a 20 ff and %o0, 0xff, %o0 2004594: 80 a0 60 09 cmp %g1, 9 2004598: 02 80 00 12 be 20045e0 200459c: 01 00 00 00 nop 20045a0: 80 a0 60 0a cmp %g1, 0xa 20045a4: 02 80 00 0f be 20045e0 20045a8: 82 10 20 5e mov 0x5e, %g1 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; 20045ac: b0 1e 20 40 xor %i0, 0x40, %i0 { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { char echobuf[2]; echobuf[0] = '^'; 20045b0: c2 2f bf f8 stb %g1, [ %fp + -8 ] echobuf[1] = c ^ 0x40; 20045b4: f0 2f bf f9 stb %i0, [ %fp + -7 ] rtems_termios_puts (echobuf, 2, tty); 20045b8: 90 07 bf f8 add %fp, -8, %o0 20045bc: 92 10 20 02 mov 2, %o1 20045c0: 7f ff ff 3a call 20042a8 20045c4: 94 10 00 19 mov %i1, %o2 tty->column += 2; 20045c8: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 20045cc: 82 00 60 02 add %g1, 2, %g1 20045d0: c2 26 60 28 st %g1, [ %i1 + 0x28 ] */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { 20045d4: 81 c7 e0 08 ret 20045d8: 81 e8 00 00 restore echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); 20045dc: 90 0a 20 ff and %o0, 0xff, %o0 <== NOT EXECUTED 20045e0: 7f ff ff 7e call 20043d8 20045e4: 92 10 00 19 mov %i1, %o1 20045e8: 81 c7 e0 08 ret 20045ec: 81 e8 00 00 restore =============================================================================== 02003a08 : void endgrent(void) { if (group_fp != NULL) 2003a08: 03 00 80 59 sethi %hi(0x2016400), %g1 2003a0c: d0 00 61 b8 ld [ %g1 + 0x1b8 ], %o0 ! 20165b8 2003a10: 80 a2 20 00 cmp %o0, 0 2003a14: 02 80 00 05 be 2003a28 <== NEVER TAKEN 2003a18: 01 00 00 00 nop fclose(group_fp); 2003a1c: 82 13 c0 00 mov %o7, %g1 2003a20: 40 00 2c 28 call 200eac0 2003a24: 9e 10 40 00 mov %g1, %o7 2003a28: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02003868 : void endpwent(void) { if (passwd_fp != NULL) 2003868: 03 00 80 59 sethi %hi(0x2016400), %g1 200386c: d0 00 62 98 ld [ %g1 + 0x298 ], %o0 ! 2016698 2003870: 80 a2 20 00 cmp %o0, 0 2003874: 02 80 00 05 be 2003888 <== NEVER TAKEN 2003878: 01 00 00 00 nop fclose(passwd_fp); 200387c: 82 13 c0 00 mov %o7, %g1 2003880: 40 00 2c 90 call 200eac0 2003884: 9e 10 40 00 mov %g1, %o7 2003888: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 020045f0 : * 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) { 20045f0: 9d e3 bf a0 save %sp, -96, %sp if (tty->ccount == 0) 20045f4: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 20045f8: 80 a0 60 00 cmp %g1, 0 20045fc: 02 80 00 0a be 2004624 2004600: a0 10 00 18 mov %i0, %l0 return; if (lineFlag) { 2004604: 80 a6 60 00 cmp %i1, 0 2004608: 02 80 00 76 be 20047e0 200460c: 27 00 80 4d sethi %hi(0x2013400), %l3 if (!(tty->termios.c_lflag & ECHO)) { 2004610: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 2004614: 80 88 60 08 btst 8, %g1 2004618: 32 80 00 05 bne,a 200462c <== ALWAYS TAKEN 200461c: 80 88 60 10 btst 0x10, %g1 tty->ccount = 0; 2004620: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED return; 2004624: 81 c7 e0 08 ret 2004628: 81 e8 00 00 restore } if (!(tty->termios.c_lflag & ECHOE)) { 200462c: 12 80 00 6d bne 20047e0 <== ALWAYS TAKEN 2004630: 27 00 80 4d sethi %hi(0x2013400), %l3 tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 2004634: 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; 2004638: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 200463c: 7f ff ff c9 call 2004560 <== NOT EXECUTED 2004640: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 2004644: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED 2004648: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 200464c: 02 bf ff f6 be 2004624 <== NOT EXECUTED 2004650: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 2004654: 30 80 00 0e b,a 200468c <== NOT EXECUTED } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { 2004658: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 200465c: 86 00 ff ff add %g3, -1, %g3 2004660: c6 24 20 20 st %g3, [ %l0 + 0x20 ] if (tty->termios.c_lflag & ECHO) { 2004664: 80 88 60 08 btst 8, %g1 2004668: 02 80 00 59 be 20047cc <== NEVER TAKEN 200466c: e2 09 00 03 ldub [ %g4 + %g3 ], %l1 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 2004670: 80 a6 60 00 cmp %i1, 0 2004674: 32 80 00 08 bne,a 2004694 2004678: a2 0c 60 ff and %l1, 0xff, %l1 200467c: 80 88 60 10 btst 0x10, %g1 2004680: 32 80 00 05 bne,a 2004694 <== ALWAYS TAKEN 2004684: a2 0c 60 ff and %l1, 0xff, %l1 echo (tty->termios.c_cc[VERASE], tty); 2004688: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED 200468c: 7f ff ff b5 call 2004560 <== NOT EXECUTED 2004690: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED } else if (c == '\t') { 2004694: 80 a4 60 09 cmp %l1, 9 2004698: 32 80 00 28 bne,a 2004738 200469c: c4 04 a3 d4 ld [ %l2 + 0x3d4 ], %g2 int col = tty->read_start_column; 20046a0: e2 04 20 2c ld [ %l0 + 0x2c ], %l1 */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 20046a4: d8 04 a3 d4 ld [ %l2 + 0x3d4 ], %o4 if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { int col = tty->read_start_column; int i = 0; 20046a8: 84 10 20 00 clr %g2 /* * Find the character before the tab */ while (i != tty->ccount) { 20046ac: 10 80 00 12 b 20046f4 20046b0: 82 08 62 00 and %g1, 0x200, %g1 c = tty->cbuf[i++]; if (c == '\t') { 20046b4: 80 a3 60 09 cmp %o5, 9 20046b8: 12 80 00 04 bne 20046c8 20046bc: 84 00 a0 01 inc %g2 col = (col | 7) + 1; 20046c0: 10 80 00 0c b 20046f0 20046c4: a2 14 60 07 or %l1, 7, %l1 } else if (iscntrl (c)) { 20046c8: 9a 03 00 0d add %o4, %o5, %o5 20046cc: da 0b 60 01 ldub [ %o5 + 1 ], %o5 20046d0: 80 8b 60 20 btst 0x20, %o5 20046d4: 22 80 00 08 be,a 20046f4 <== ALWAYS TAKEN 20046d8: a2 04 60 01 inc %l1 if (tty->termios.c_lflag & ECHOCTL) 20046dc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20046e0: 32 80 00 05 bne,a 20046f4 <== NOT EXECUTED 20046e4: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 20046e8: 10 80 00 04 b 20046f8 <== NOT EXECUTED 20046ec: 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++; 20046f0: a2 04 60 01 inc %l1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 20046f4: 80 a0 80 03 cmp %g2, %g3 20046f8: 32 bf ff ef bne,a 20046b4 20046fc: da 09 00 02 ldub [ %g4 + %g2 ], %o5 } /* * Back up over the tab */ while (tty->column > col) { 2004700: 10 80 00 09 b 2004724 2004704: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 rtems_termios_puts ("\b", 1, tty); 2004708: 92 10 20 01 mov 1, %o1 200470c: 7f ff fe e7 call 20042a8 2004710: 94 10 00 10 mov %l0, %o2 tty->column--; 2004714: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2004718: 82 00 7f ff add %g1, -1, %g1 200471c: c2 24 20 28 st %g1, [ %l0 + 0x28 ] } /* * Back up over the tab */ while (tty->column > col) { 2004720: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2004724: 80 a0 40 11 cmp %g1, %l1 2004728: 14 bf ff f8 bg 2004708 200472c: 90 10 00 14 mov %l4, %o0 if (tty->column) tty->column--; } } } if (!lineFlag) 2004730: 10 80 00 28 b 20047d0 2004734: 80 a6 60 00 cmp %i1, 0 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 2004738: a2 04 60 01 inc %l1 200473c: c4 08 80 11 ldub [ %g2 + %l1 ], %g2 2004740: 80 88 a0 20 btst 0x20, %g2 2004744: 22 80 00 10 be,a 2004784 <== ALWAYS TAKEN 2004748: c2 04 a3 d4 ld [ %l2 + 0x3d4 ], %g1 200474c: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 2004750: 02 80 00 0d be 2004784 <== NOT EXECUTED 2004754: c2 04 a3 d4 ld [ %l2 + 0x3d4 ], %g1 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 2004758: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED 200475c: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED 2004760: 7f ff fe d2 call 20042a8 <== NOT EXECUTED 2004764: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED if (tty->column) 2004768: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED 200476c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004770: 22 80 00 05 be,a 2004784 <== NOT EXECUTED 2004774: c2 04 a3 d4 ld [ %l2 + 0x3d4 ], %g1 <== NOT EXECUTED tty->column--; 2004778: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 200477c: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 2004780: c2 04 a3 d4 ld [ %l2 + 0x3d4 ], %g1 <== NOT EXECUTED 2004784: c2 08 40 11 ldub [ %g1 + %l1 ], %g1 2004788: 80 88 60 20 btst 0x20, %g1 200478c: 02 80 00 07 be 20047a8 <== ALWAYS TAKEN 2004790: 90 10 00 13 mov %l3, %o0 2004794: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 2004798: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 200479c: 02 80 00 0d be 20047d0 <== NOT EXECUTED 20047a0: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 20047a4: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED 20047a8: 92 10 20 03 mov 3, %o1 20047ac: 7f ff fe bf call 20042a8 20047b0: 94 10 00 10 mov %l0, %o2 if (tty->column) 20047b4: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 20047b8: 80 a0 60 00 cmp %g1, 0 20047bc: 02 80 00 05 be 20047d0 <== NEVER TAKEN 20047c0: 80 a6 60 00 cmp %i1, 0 tty->column--; 20047c4: 82 00 7f ff add %g1, -1, %g1 20047c8: c2 24 20 28 st %g1, [ %l0 + 0x28 ] } } } if (!lineFlag) 20047cc: 80 a6 60 00 cmp %i1, 0 20047d0: 32 80 00 09 bne,a 20047f4 20047d4: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 20047d8: 81 c7 e0 08 ret 20047dc: 81 e8 00 00 restore /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 20047e0: 29 00 80 4d sethi %hi(0x2013400), %l4 20047e4: 25 00 80 50 sethi %hi(0x2014000), %l2 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); 20047e8: a6 14 e3 40 or %l3, 0x340, %l3 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 20047ec: a8 15 23 38 or %l4, 0x338, %l4 echo ('\n', tty); return; } } while (tty->ccount) { 20047f0: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 20047f4: 80 a0 e0 00 cmp %g3, 0 20047f8: 32 bf ff 98 bne,a 2004658 20047fc: c8 04 20 1c ld [ %l0 + 0x1c ], %g4 2004800: 81 c7 e0 08 ret 2004804: 81 e8 00 00 restore =============================================================================== 02003304 : int fcntl( int fd, int cmd, ... ) { 2003304: 9d e3 bf 98 save %sp, -104, %sp int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2003308: 05 00 80 57 sethi %hi(0x2015c00), %g2 200330c: c6 00 a1 74 ld [ %g2 + 0x174 ], %g3 ! 2015d74 ... ) { int ret; va_list ap; va_start( ap, cmd ); 2003310: 82 07 a0 4c add %fp, 0x4c, %g1 2003314: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003318: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 200331c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2003320: fa 27 a0 58 st %i5, [ %fp + 0x58 ] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2003324: 80 a6 00 03 cmp %i0, %g3 2003328: 1a 80 00 0a bcc 2003350 200332c: c2 27 bf fc st %g1, [ %fp + -4 ] iop = rtems_libio_iop( fd ); 2003330: 05 00 80 5a sethi %hi(0x2016800), %g2 2003334: c4 00 a0 54 ld [ %g2 + 0x54 ], %g2 ! 2016854 2003338: a1 2e 20 06 sll %i0, 6, %l0 200333c: a0 00 80 10 add %g2, %l0, %l0 rtems_libio_check_is_open(iop); 2003340: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 2003344: 80 8a 21 00 btst 0x100, %o0 2003348: 12 80 00 06 bne 2003360 200334c: 80 a6 60 09 cmp %i1, 9 2003350: 40 00 2d cd call 200ea84 <__errno> 2003354: 01 00 00 00 nop 2003358: 10 80 00 40 b 2003458 200335c: 82 10 20 09 mov 9, %g1 ! 9 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 2003360: 18 80 00 3b bgu 200344c 2003364: 89 2e 60 02 sll %i1, 2, %g4 2003368: 1b 00 80 0c sethi %hi(0x2003000), %o5 200336c: 9a 13 62 dc or %o5, 0x2dc, %o5 ! 20032dc 2003370: c8 03 40 04 ld [ %o5 + %g4 ], %g4 2003374: 81 c1 00 00 jmp %g4 2003378: 01 00 00 00 nop case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 200337c: c2 00 40 00 ld [ %g1 ], %g1 if ( fd2 ) 2003380: 80 a0 60 00 cmp %g1, 0 2003384: 02 80 00 07 be 20033a0 2003388: 80 a0 40 03 cmp %g1, %g3 diop = rtems_libio_iop( fd2 ); 200338c: 1a 80 00 0a bcc 20033b4 <== NEVER TAKEN 2003390: a2 10 20 00 clr %l1 2003394: a3 28 60 06 sll %g1, 6, %l1 2003398: 10 80 00 07 b 20033b4 200339c: a2 00 80 11 add %g2, %l1, %l1 else { /* allocate a file control block */ diop = rtems_libio_allocate(); 20033a0: 40 00 01 c1 call 2003aa4 20033a4: 01 00 00 00 nop if ( diop == 0 ) { 20033a8: a2 92 20 00 orcc %o0, 0, %l1 20033ac: 02 80 00 3d be 20034a0 <== NEVER TAKEN 20033b0: 01 00 00 00 nop ret = -1; break; } } diop->flags = iop->flags; 20033b4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 diop->pathinfo = iop->pathinfo; 20033b8: 90 04 60 1c add %l1, 0x1c, %o0 ret = -1; break; } } diop->flags = iop->flags; 20033bc: c2 24 60 18 st %g1, [ %l1 + 0x18 ] diop->pathinfo = iop->pathinfo; 20033c0: 92 04 20 1c add %l0, 0x1c, %o1 20033c4: 40 00 32 88 call 200fde4 20033c8: 94 10 20 14 mov 0x14, %o2 ret = (int) (diop - rtems_libio_iops); 20033cc: 03 00 80 5a sethi %hi(0x2016800), %g1 20033d0: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 ! 2016854 20033d4: a2 24 40 18 sub %l1, %i0, %l1 20033d8: 10 80 00 22 b 2003460 20033dc: b1 3c 60 06 sra %l1, 6, %i0 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 20033e0: 90 0a 28 00 and %o0, 0x800, %o0 20033e4: 80 a0 00 08 cmp %g0, %o0 20033e8: 10 80 00 21 b 200346c 20033ec: 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 ) ) 20033f0: c2 00 40 00 ld [ %g1 ], %g1 20033f4: 80 a0 60 00 cmp %g1, 0 20033f8: 22 80 00 0e be,a 2003430 20033fc: 90 0a 37 ff and %o0, -2049, %o0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 2003400: 10 80 00 0c b 2003430 2003404: 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 ); 2003408: 40 00 01 91 call 2003a4c 200340c: 01 00 00 00 nop 2003410: 10 80 00 14 b 2003460 2003414: b0 10 00 08 mov %o0, %i0 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 2003418: 40 00 01 80 call 2003a18 200341c: 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); 2003420: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2003424: 90 0a 22 01 and %o0, 0x201, %o0 2003428: 82 08 7d fe and %g1, -514, %g1 200342c: 90 12 00 01 or %o0, %g1, %o0 2003430: d0 24 20 18 st %o0, [ %l0 + 0x18 ] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 2003434: 10 80 00 0e b 200346c 2003438: b0 10 20 00 clr %i0 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 200343c: 40 00 2d 92 call 200ea84 <__errno> 2003440: 01 00 00 00 nop 2003444: 10 80 00 05 b 2003458 2003448: 82 10 20 86 mov 0x86, %g1 ! 86 ret = -1; break; default: errno = EINVAL; 200344c: 40 00 2d 8e call 200ea84 <__errno> 2003450: 01 00 00 00 nop 2003454: 82 10 20 16 mov 0x16, %g1 ! 16 2003458: 10 80 00 12 b 20034a0 200345c: 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) { 2003460: 80 a6 20 00 cmp %i0, 0 2003464: 06 80 00 0d bl 2003498 <== NEVER TAKEN 2003468: 01 00 00 00 nop int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 200346c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2003470: 92 10 00 10 mov %l0, %o1 2003474: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 2003478: 9f c0 40 00 call %g1 200347c: 90 10 00 19 mov %i1, %o0 if (err) { 2003480: a0 92 20 00 orcc %o0, 0, %l0 2003484: 02 80 00 05 be 2003498 <== ALWAYS TAKEN 2003488: 01 00 00 00 nop errno = err; 200348c: 40 00 2d 7e call 200ea84 <__errno> <== NOT EXECUTED 2003490: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 2003494: e0 22 00 00 st %l0, [ %o0 ] <== NOT EXECUTED va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 2003498: 81 c7 e0 08 ret 200349c: 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); 20034a0: 81 c7 e0 08 ret 20034a4: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200ce04 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200ce04: 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) { 200ce08: 25 00 80 80 sethi %hi(0x2020000), %l2 200ce0c: c2 04 a3 20 ld [ %l2 + 0x320 ], %g1 ! 2020320 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200ce10: a0 10 00 18 mov %i0, %l0 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200ce14: 80 a0 60 00 cmp %g1, 0 200ce18: 12 80 00 19 bne 200ce7c 200ce1c: a2 14 a3 20 or %l2, 0x320, %l1 rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 200ce20: 03 00 80 81 sethi %hi(0x2020400), %g1 200ce24: d0 00 60 a0 ld [ %g1 + 0xa0 ], %o0 ! 20204a0 200ce28: 92 10 20 00 clr %o1 200ce2c: 7f ff ec 84 call 200803c 200ce30: 94 10 20 00 clr %o2 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 200ce34: c2 04 a3 20 ld [ %l2 + 0x320 ], %g1 200ce38: 80 a0 60 00 cmp %g1, 0 200ce3c: 12 80 00 0a bne 200ce64 <== NEVER TAKEN 200ce40: a4 10 20 00 clr %l2 sc = rtems_semaphore_create( 200ce44: 11 14 12 54 sethi %hi(0x50495000), %o0 200ce48: 92 10 20 01 mov 1, %o1 200ce4c: 90 12 20 45 or %o0, 0x45, %o0 200ce50: 94 10 20 54 mov 0x54, %o2 200ce54: 96 10 20 00 clr %o3 200ce58: 7f ff eb da call 2007dc0 200ce5c: 98 10 00 11 mov %l1, %o4 200ce60: a4 10 00 08 mov %o0, %l2 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200ce64: 03 00 80 81 sethi %hi(0x2020400), %g1 200ce68: 7f ff ec be call 2008160 200ce6c: d0 00 60 a0 ld [ %g1 + 0xa0 ], %o0 ! 20204a0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200ce70: 80 a4 a0 00 cmp %l2, 0 200ce74: 12 80 00 0c bne 200cea4 200ce78: b0 10 3f f4 mov -12, %i0 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200ce7c: 03 00 80 80 sethi %hi(0x2020000), %g1 200ce80: d0 00 63 20 ld [ %g1 + 0x320 ], %o0 ! 2020320 200ce84: 92 10 20 00 clr %o1 200ce88: 94 10 20 00 clr %o2 200ce8c: 7f ff ec 6c call 200803c 200ce90: b0 10 20 00 clr %i0 } if (sc == RTEMS_SUCCESSFUL) { 200ce94: 80 a2 20 00 cmp %o0, 0 200ce98: 02 80 00 04 be 200cea8 <== ALWAYS TAKEN 200ce9c: 80 a6 20 00 cmp %i0, 0 return 0; } else { return -ENOMEM; 200cea0: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED { pipe_control_t *pipe; int err = 0; err = pipe_lock(); if (err) 200cea4: 80 a6 20 00 cmp %i0, 0 200cea8: 12 80 00 d6 bne 200d200 200ceac: 01 00 00 00 nop return err; pipe = *pipep; 200ceb0: e2 04 00 00 ld [ %l0 ], %l1 if (pipe == NULL) { 200ceb4: 80 a4 60 00 cmp %l1, 0 200ceb8: 32 80 00 45 bne,a 200cfcc 200cebc: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); 200cec0: 7f ff df 54 call 2004c10 200cec4: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200cec8: a6 92 20 00 orcc %o0, 0, %l3 200cecc: 02 80 00 3d be 200cfc0 200ced0: a2 10 00 08 mov %o0, %l1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200ced4: 92 10 20 00 clr %o1 200ced8: 40 00 0e a7 call 2010974 200cedc: 94 10 20 34 mov 0x34, %o2 pipe->Size = PIPE_BUF; 200cee0: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 200cee4: 90 10 22 00 mov 0x200, %o0 200cee8: 7f ff df 4a call 2004c10 200ceec: c2 24 60 04 st %g1, [ %l1 + 4 ] if (! pipe->Buffer) 200cef0: 80 a2 20 00 cmp %o0, 0 200cef4: 02 80 00 31 be 200cfb8 <== NEVER TAKEN 200cef8: d0 24 40 00 st %o0, [ %l1 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200cefc: 25 00 80 7e sethi %hi(0x201f800), %l2 200cf00: d0 4c a3 98 ldsb [ %l2 + 0x398 ], %o0 ! 201fb98 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200cf04: 29 14 12 5c sethi %hi(0x50497000), %l4 200cf08: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 200cf0c: 92 10 20 00 clr %o1 200cf10: 90 12 00 01 or %o0, %g1, %o0 200cf14: 94 10 20 00 clr %o2 200cf18: 40 00 04 1b call 200df84 200cf1c: 96 04 60 2c add %l1, 0x2c, %o3 200cf20: 80 a2 20 00 cmp %o0, 0 200cf24: 12 80 00 23 bne 200cfb0 200cf28: d0 4c a3 98 ldsb [ %l2 + 0x398 ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200cf2c: 03 14 12 5d sethi %hi(0x50497400), %g1 200cf30: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200cf34: 92 10 20 00 clr %o1 200cf38: 90 12 00 01 or %o0, %g1, %o0 200cf3c: 94 10 20 00 clr %o2 200cf40: 40 00 04 11 call 200df84 200cf44: 96 04 60 30 add %l1, 0x30, %o3 200cf48: 80 a2 20 00 cmp %o0, 0 200cf4c: 12 80 00 17 bne 200cfa8 200cf50: d0 4c a3 98 ldsb [ %l2 + 0x398 ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200cf54: a8 15 23 00 or %l4, 0x300, %l4 200cf58: 92 10 20 01 mov 1, %o1 200cf5c: 90 12 00 14 or %o0, %l4, %o0 200cf60: 94 10 20 10 mov 0x10, %o2 200cf64: 96 10 20 00 clr %o3 200cf68: 7f ff eb 96 call 2007dc0 200cf6c: 98 04 60 28 add %l1, 0x28, %o4 200cf70: 80 a2 20 00 cmp %o0, 0 200cf74: 12 80 00 0b bne 200cfa0 200cf78: c2 0c a3 98 ldub [ %l2 + 0x398 ], %g1 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200cf7c: 84 00 60 01 add %g1, 1, %g2 200cf80: 83 28 60 18 sll %g1, 0x18, %g1 200cf84: 83 38 60 18 sra %g1, 0x18, %g1 200cf88: 80 a0 60 7a cmp %g1, 0x7a 200cf8c: 12 80 00 0f bne 200cfc8 200cf90: c4 2c a3 98 stb %g2, [ %l2 + 0x398 ] c = 'a'; 200cf94: 82 10 20 61 mov 0x61, %g1 200cf98: 10 80 00 0c b 200cfc8 200cf9c: c2 2c a3 98 stb %g1, [ %l2 + 0x398 ] return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200cfa0: 40 00 04 29 call 200e044 200cfa4: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200cfa8: 40 00 04 27 call 200e044 200cfac: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200cfb0: 7f ff dd 26 call 2004448 200cfb4: d0 04 c0 00 ld [ %l3 ], %o0 err_buf: free(pipe); 200cfb8: 7f ff dd 24 call 2004448 200cfbc: 90 10 00 13 mov %l3, %o0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 200cfc0: 10 80 00 11 b 200d004 200cfc4: b0 10 3f f4 mov -12, %i0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200cfc8: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200cfcc: 92 10 20 00 clr %o1 200cfd0: 7f ff ec 1b call 200803c 200cfd4: 94 10 20 00 clr %o2 200cfd8: 80 a2 20 00 cmp %o0, 0 200cfdc: 32 80 00 02 bne,a 200cfe4 <== NEVER TAKEN 200cfe0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED err = -EINTR; if (*pipep == NULL) { 200cfe4: c2 04 00 00 ld [ %l0 ], %g1 200cfe8: 80 a0 60 00 cmp %g1, 0 200cfec: 12 80 00 06 bne 200d004 200cff0: 80 a6 20 00 cmp %i0, 0 if (err) 200cff4: 22 80 00 04 be,a 200d004 <== ALWAYS TAKEN 200cff8: e2 24 00 00 st %l1, [ %l0 ] pipe_free(pipe); 200cffc: 7f ff ff 45 call 200cd10 <== NOT EXECUTED 200d000: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); 200d004: 7f ff ff 3d call 200ccf8 200d008: 01 00 00 00 nop pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200d00c: 80 a6 20 00 cmp %i0, 0 200d010: 12 80 00 7c bne 200d200 200d014: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200d018: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d01c: 82 08 60 06 and %g1, 6, %g1 200d020: 80 a0 60 04 cmp %g1, 4 200d024: 02 80 00 2e be 200d0dc 200d028: e2 04 00 00 ld [ %l0 ], %l1 200d02c: 80 a0 60 06 cmp %g1, 6 200d030: 02 80 00 56 be 200d188 200d034: 80 a0 60 02 cmp %g1, 2 200d038: 12 80 00 6a bne 200d1e0 <== NEVER TAKEN 200d03c: 01 00 00 00 nop case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200d040: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d044: 82 00 60 01 inc %g1 200d048: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 200d04c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d050: 84 00 60 01 add %g1, 1, %g2 200d054: 80 a0 60 00 cmp %g1, 0 200d058: 12 80 00 05 bne 200d06c <== NEVER TAKEN 200d05c: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200d060: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d064: 40 00 04 21 call 200e0e8 200d068: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 200d06c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d070: 80 a0 60 00 cmp %g1, 0 200d074: 12 80 00 5b bne 200d1e0 200d078: 01 00 00 00 nop /* Not an error */ if (LIBIO_NODELAY(iop)) 200d07c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d080: 80 88 60 01 btst 1, %g1 200d084: 12 80 00 57 bne 200d1e0 200d088: 01 00 00 00 nop break; prevCounter = pipe->writerCounter; 200d08c: e4 04 60 24 ld [ %l1 + 0x24 ], %l2 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200d090: 7f ff ec 34 call 2008160 200d094: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200d098: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d09c: 40 00 04 2a call 200e144 200d0a0: 92 10 20 00 clr %o1 200d0a4: 80 a2 20 00 cmp %o0, 0 200d0a8: 12 80 00 52 bne 200d1f0 <== NEVER TAKEN 200d0ac: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d0b0: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d0b4: 7f ff eb e2 call 200803c 200d0b8: 94 10 20 00 clr %o2 200d0bc: 80 a2 20 00 cmp %o0, 0 200d0c0: 32 80 00 4d bne,a 200d1f4 <== NEVER TAKEN 200d0c4: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->writerCounter); 200d0c8: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d0cc: 80 a4 80 01 cmp %l2, %g1 200d0d0: 02 bf ff f0 be 200d090 <== NEVER TAKEN 200d0d4: 01 00 00 00 nop 200d0d8: 30 80 00 42 b,a 200d1e0 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200d0dc: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d0e0: 82 00 60 01 inc %g1 200d0e4: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 200d0e8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d0ec: 84 00 60 01 add %g1, 1, %g2 200d0f0: 80 a0 60 00 cmp %g1, 0 200d0f4: 12 80 00 05 bne 200d108 <== NEVER TAKEN 200d0f8: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d0fc: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d100: 40 00 03 fa call 200e0e8 200d104: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200d108: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d10c: 80 a0 60 00 cmp %g1, 0 200d110: 12 80 00 34 bne 200d1e0 200d114: 01 00 00 00 nop 200d118: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d11c: 80 88 60 01 btst 1, %g1 200d120: 22 80 00 07 be,a 200d13c 200d124: e4 04 60 20 ld [ %l1 + 0x20 ], %l2 PIPE_UNLOCK(pipe); 200d128: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d12c: 7f ff ec 0d call 2008160 200d130: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200d134: 10 80 00 31 b 200d1f8 200d138: 90 10 00 10 mov %l0, %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200d13c: 7f ff ec 09 call 2008160 200d140: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200d144: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d148: 40 00 03 ff call 200e144 200d14c: 92 10 20 00 clr %o1 200d150: 80 a2 20 00 cmp %o0, 0 200d154: 12 80 00 27 bne 200d1f0 <== NEVER TAKEN 200d158: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d15c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d160: 7f ff eb b7 call 200803c 200d164: 94 10 20 00 clr %o2 200d168: 80 a2 20 00 cmp %o0, 0 200d16c: 32 80 00 22 bne,a 200d1f4 <== NEVER TAKEN 200d170: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->readerCounter); 200d174: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d178: 80 a4 80 01 cmp %l2, %g1 200d17c: 02 bf ff f0 be 200d13c <== NEVER TAKEN 200d180: 01 00 00 00 nop 200d184: 30 80 00 17 b,a 200d1e0 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200d188: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d18c: 82 00 60 01 inc %g1 200d190: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 200d194: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d198: 84 00 60 01 add %g1, 1, %g2 200d19c: 80 a0 60 00 cmp %g1, 0 200d1a0: 12 80 00 05 bne 200d1b4 <== NEVER TAKEN 200d1a4: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200d1a8: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d1ac: 40 00 03 cf call 200e0e8 200d1b0: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; 200d1b4: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d1b8: 82 00 60 01 inc %g1 200d1bc: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 200d1c0: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d1c4: 84 00 60 01 add %g1, 1, %g2 200d1c8: 80 a0 60 00 cmp %g1, 0 200d1cc: 12 80 00 05 bne 200d1e0 <== NEVER TAKEN 200d1d0: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d1d4: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d1d8: 40 00 03 c4 call 200e0e8 200d1dc: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 200d1e0: 7f ff eb e0 call 2008160 200d1e4: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 return 0; 200d1e8: 81 c7 e0 08 ret 200d1ec: 81 e8 00 00 restore goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200d1f0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200d1f4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200d1f8: 7f ff fe d2 call 200cd40 200d1fc: 92 10 00 19 mov %i1, %o1 return err; } 200d200: 81 c7 e0 08 ret 200d204: 81 e8 00 00 restore =============================================================================== 02003570 : long fpathconf( int fd, int name ) { 2003570: 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); 2003574: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003578: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 2015d74 200357c: 80 a6 00 01 cmp %i0, %g1 2003580: 1a 80 00 0a bcc 20035a8 2003584: 01 00 00 00 nop iop = rtems_libio_iop(fd); 2003588: 03 00 80 5a sethi %hi(0x2016800), %g1 200358c: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 2016854 2003590: b1 2e 20 06 sll %i0, 6, %i0 2003594: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 2003598: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200359c: 80 88 61 00 btst 0x100, %g1 20035a0: 12 80 00 06 bne 20035b8 <== ALWAYS TAKEN 20035a4: 80 88 60 02 btst 2, %g1 20035a8: 40 00 2d 37 call 200ea84 <__errno> 20035ac: 01 00 00 00 nop 20035b0: 10 80 00 07 b 20035cc 20035b4: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 20035b8: 12 80 00 08 bne 20035d8 20035bc: 80 a6 60 0b cmp %i1, 0xb 20035c0: 40 00 2d 31 call 200ea84 <__errno> 20035c4: 01 00 00 00 nop 20035c8: 82 10 20 16 mov 0x16, %g1 ! 16 20035cc: c2 22 00 00 st %g1, [ %o0 ] 20035d0: 81 c7 e0 08 ret 20035d4: 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 ) { 20035d8: 18 80 00 2c bgu 2003688 20035dc: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 20035e0: b3 2e 60 02 sll %i1, 2, %i1 20035e4: 05 00 80 0d sethi %hi(0x2003400), %g2 20035e8: 84 10 a1 40 or %g2, 0x140, %g2 ! 2003540 20035ec: c4 00 80 19 ld [ %g2 + %i1 ], %g2 20035f0: 81 c0 80 00 jmp %g2 20035f4: 01 00 00 00 nop case _PC_LINK_MAX: return_value = the_limits->link_max; 20035f8: f0 00 60 38 ld [ %g1 + 0x38 ], %i0 break; 20035fc: 81 c7 e0 08 ret 2003600: 81 e8 00 00 restore case _PC_MAX_CANON: return_value = the_limits->max_canon; 2003604: f0 00 60 3c ld [ %g1 + 0x3c ], %i0 break; 2003608: 81 c7 e0 08 ret 200360c: 81 e8 00 00 restore case _PC_MAX_INPUT: return_value = the_limits->max_input; 2003610: f0 00 60 40 ld [ %g1 + 0x40 ], %i0 break; 2003614: 81 c7 e0 08 ret 2003618: 81 e8 00 00 restore case _PC_NAME_MAX: return_value = the_limits->name_max; 200361c: f0 00 60 44 ld [ %g1 + 0x44 ], %i0 break; 2003620: 81 c7 e0 08 ret 2003624: 81 e8 00 00 restore case _PC_PATH_MAX: return_value = the_limits->path_max; 2003628: f0 00 60 48 ld [ %g1 + 0x48 ], %i0 break; 200362c: 81 c7 e0 08 ret 2003630: 81 e8 00 00 restore case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 2003634: f0 00 60 4c ld [ %g1 + 0x4c ], %i0 break; 2003638: 81 c7 e0 08 ret 200363c: 81 e8 00 00 restore case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 2003640: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 break; 2003644: 81 c7 e0 08 ret 2003648: 81 e8 00 00 restore case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 200364c: f0 00 60 58 ld [ %g1 + 0x58 ], %i0 break; 2003650: 81 c7 e0 08 ret 2003654: 81 e8 00 00 restore case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 2003658: f0 00 60 64 ld [ %g1 + 0x64 ], %i0 break; 200365c: 81 c7 e0 08 ret 2003660: 81 e8 00 00 restore case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 2003664: f0 00 60 50 ld [ %g1 + 0x50 ], %i0 break; 2003668: 81 c7 e0 08 ret 200366c: 81 e8 00 00 restore case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 2003670: f0 00 60 5c ld [ %g1 + 0x5c ], %i0 break; 2003674: 81 c7 e0 08 ret 2003678: 81 e8 00 00 restore case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 200367c: f0 00 60 60 ld [ %g1 + 0x60 ], %i0 break; 2003680: 81 c7 e0 08 ret 2003684: 81 e8 00 00 restore default: rtems_set_errno_and_return_minus_one( EINVAL ); 2003688: 40 00 2c ff call 200ea84 <__errno> 200368c: b0 10 3f ff mov -1, %i0 2003690: 82 10 20 16 mov 0x16, %g1 2003694: c2 22 00 00 st %g1, [ %o0 ] break; } return return_value; } 2003698: 81 c7 e0 08 ret 200369c: 81 e8 00 00 restore =============================================================================== 020028d4 : #include void free( void *ptr ) { 20028d4: 9d e3 bf a0 save %sp, -96, %sp MSBUMP(free_calls, 1); 20028d8: 03 00 80 52 sethi %hi(0x2014800), %g1 20028dc: 82 10 63 80 or %g1, 0x380, %g1 ! 2014b80 20028e0: c4 00 60 0c ld [ %g1 + 0xc ], %g2 #include void free( void *ptr ) { 20028e4: b2 10 00 18 mov %i0, %i1 MSBUMP(free_calls, 1); 20028e8: 84 00 a0 01 inc %g2 if ( !ptr ) 20028ec: 80 a6 20 00 cmp %i0, 0 20028f0: 02 80 00 21 be 2002974 20028f4: 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()) && 20028f8: 03 00 80 53 sethi %hi(0x2014c00), %g1 20028fc: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 2014e8c <_System_state_Current> 2002900: 80 a0 60 03 cmp %g1, 3 2002904: 12 80 00 09 bne 2002928 <== NEVER TAKEN 2002908: 03 00 80 52 sethi %hi(0x2014800), %g1 !malloc_is_system_state_OK() ) { 200290c: 40 00 00 73 call 2002ad8 2002910: 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()) && 2002914: 80 8a 20 ff btst 0xff, %o0 2002918: 12 80 00 04 bne 2002928 200291c: 03 00 80 52 sethi %hi(0x2014800), %g1 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 2002920: 40 00 00 8d call 2002b54 2002924: 81 e8 00 00 restore } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002928: c2 00 60 c8 ld [ %g1 + 0xc8 ], %g1 200292c: 80 a0 60 00 cmp %g1, 0 2002930: 02 80 00 06 be 2002948 2002934: 21 00 80 50 sethi %hi(0x2014000), %l0 (*rtems_malloc_statistics_helpers->at_free)(ptr); 2002938: c2 00 60 08 ld [ %g1 + 8 ], %g1 200293c: 9f c0 40 00 call %g1 2002940: 90 10 00 19 mov %i1, %o0 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 2002944: 21 00 80 50 sethi %hi(0x2014000), %l0 2002948: d0 04 20 c0 ld [ %l0 + 0xc0 ], %o0 ! 20140c0 200294c: 40 00 14 87 call 2007b68 <_Protected_heap_Free> 2002950: 92 10 00 19 mov %i1, %o1 2002954: 80 8a 20 ff btst 0xff, %o0 2002958: 12 80 00 07 bne 2002974 200295c: 31 00 80 4d sethi %hi(0x2013400), %i0 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, 2002960: c2 04 20 c0 ld [ %l0 + 0xc0 ], %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", 2002964: f4 00 60 18 ld [ %g1 + 0x18 ], %i2 2002968: f6 00 60 1c ld [ %g1 + 0x1c ], %i3 200296c: 40 00 03 5f call 20036e8 2002970: 91 ee 22 b0 restore %i0, 0x2b0, %o0 2002974: 81 c7 e0 08 ret 2002978: 81 e8 00 00 restore =============================================================================== 02003da0 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 2003da0: 9d e3 bf a0 save %sp, -96, %sp rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 2003da4: 03 00 80 54 sethi %hi(0x2015000), %g1 2003da8: 82 10 60 a4 or %g1, 0xa4, %g1 ! 20150a4 2003dac: 80 a6 00 01 cmp %i0, %g1 2003db0: 02 80 00 08 be 2003dd0 <== NEVER TAKEN 2003db4: 01 00 00 00 nop #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 2003db8: 7f ff fb bc call 2002ca8 2003dbc: 90 06 20 04 add %i0, 4, %o0 rtems_filesystem_freenode( &env->root_directory); 2003dc0: 7f ff fb ba call 2002ca8 2003dc4: 90 06 20 18 add %i0, 0x18, %o0 free(env); 2003dc8: 7f ff fb bf call 2002cc4 2003dcc: 81 e8 00 00 restore 2003dd0: 81 c7 e0 08 ret <== NOT EXECUTED 2003dd4: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02014310 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 2014310: 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 ); 2014314: 03 00 80 5b sethi %hi(0x2016c00), %g1 2014318: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 2016db4 201431c: 80 a6 00 01 cmp %i0, %g1 2014320: 1a 80 00 06 bcc 2014338 <== NEVER TAKEN 2014324: a0 10 20 00 clr %l0 2014328: 03 00 80 5e sethi %hi(0x2017800), %g1 201432c: e0 00 61 c0 ld [ %g1 + 0x1c0 ], %l0 ! 20179c0 2014330: b1 2e 20 06 sll %i0, 6, %i0 2014334: a0 04 00 18 add %l0, %i0, %l0 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 2014338: a2 07 bf ec add %fp, -20, %l1 201433c: 92 04 20 1c add %l0, 0x1c, %o1 2014340: 94 10 20 14 mov 0x14, %o2 2014344: 7f ff eb 8f call 200f180 2014348: 90 10 00 11 mov %l1, %o0 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 201434c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2014350: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2014354: 9f c0 40 00 call %g1 2014358: 90 10 00 11 mov %l1, %o0 201435c: 80 a2 20 01 cmp %o0, 1 2014360: 22 80 00 08 be,a 2014380 2014364: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2014368: 7f ff e9 2c call 200e818 <__errno> 201436c: 01 00 00 00 nop 2014370: 82 10 20 14 mov 0x14, %g1 ! 14 2014374: c2 22 00 00 st %g1, [ %o0 ] 2014378: 10 80 00 07 b 2014394 201437c: 90 10 3f ff mov -1, %o0 /* * Return the number of bytes that were actually transfered as a result * of the read attempt. */ return (*iop->pathinfo.handlers->read_h)( iop, dd_buf, dd_len ); 2014380: 90 10 00 10 mov %l0, %o0 2014384: c2 00 60 08 ld [ %g1 + 8 ], %g1 2014388: 92 10 00 19 mov %i1, %o1 201438c: 9f c0 40 00 call %g1 2014390: 94 10 00 1a mov %i2, %o2 } 2014394: 81 c7 e0 08 ret 2014398: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200297c : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 200297c: 9d e3 bf 98 save %sp, -104, %sp /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 2002980: 80 a6 20 00 cmp %i0, 0 2002984: 12 80 00 08 bne 20029a4 <== ALWAYS TAKEN 2002988: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); 200298c: 40 00 2b ee call 200d944 <__errno> <== NOT EXECUTED 2002990: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 2002994: 82 10 20 0e mov 0xe, %g1 <== NOT EXECUTED 2002998: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200299c: 81 c7 e0 08 ret <== NOT EXECUTED 20029a0: 81 e8 00 00 restore <== NOT EXECUTED { ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); 20029a4: 7f ff fd 50 call 2001ee4 20029a8: 01 00 00 00 nop 20029ac: a0 10 00 08 mov %o0, %l0 _TOD_Get( &now ); 20029b0: 40 00 10 ff call 2006dac <_TOD_Get> 20029b4: 90 07 bf f8 add %fp, -8, %o0 _ISR_Enable(level); 20029b8: 7f ff fd 4f call 2001ef4 20029bc: 90 10 00 10 mov %l0, %o0 useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; time->tv_sec = now.tv_sec; 20029c0: 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; 20029c4: d0 07 bf fc ld [ %fp + -4 ], %o0 time->tv_sec = now.tv_sec; 20029c8: 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; 20029cc: 40 00 3a 2c call 201127c <.div> 20029d0: 92 10 23 e8 mov 0x3e8, %o1 time->tv_sec = now.tv_sec; time->tv_usec = useconds; 20029d4: 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; } 20029d8: 81 c7 e0 08 ret 20029dc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200d010 : 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 ) 200d010: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200d014: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200d018: 80 a0 a0 01 cmp %g2, 1 200d01c: 12 80 00 05 bne 200d030 <== NEVER TAKEN 200d020: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200d024: c0 22 20 10 clr [ %o0 + 0x10 ] 200d028: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200d02c: 82 10 20 00 clr %g1 } 200d030: 81 c3 e0 08 retl 200d034: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200d24c : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200d24c: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200d250: e0 06 40 00 ld [ %i1 ], %l0 /* * You cannot remove a node that still has children */ if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) ) 200d254: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 200d258: 82 04 20 54 add %l0, 0x54, %g1 200d25c: 80 a0 80 01 cmp %g2, %g1 200d260: 22 80 00 06 be,a 200d278 200d264: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 200d268: 40 00 01 b7 call 200d944 <__errno> 200d26c: 01 00 00 00 nop 200d270: 10 80 00 0d b 200d2a4 200d274: 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 ) 200d278: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200d27c: 80 a0 40 10 cmp %g1, %l0 200d280: 02 80 00 06 be 200d298 200d284: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200d288: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 200d28c: 80 a0 60 00 cmp %g1, 0 200d290: 02 80 00 08 be 200d2b0 <== ALWAYS TAKEN 200d294: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); 200d298: 40 00 01 ab call 200d944 <__errno> 200d29c: 01 00 00 00 nop 200d2a0: 82 10 20 10 mov 0x10, %g1 ! 10 200d2a4: c2 22 00 00 st %g1, [ %o0 ] 200d2a8: 81 c7 e0 08 ret 200d2ac: 91 e8 3f ff restore %g0, -1, %o0 IMFS_create_orphan( the_jnode ); 200d2b0: 7f ff f6 2d call 200ab64 200d2b4: 90 10 00 10 mov %l0, %o0 IMFS_check_node_remove( the_jnode ); 200d2b8: 90 10 00 10 mov %l0, %o0 200d2bc: 7f ff f6 3c call 200abac 200d2c0: b0 10 20 00 clr %i0 return 0; } 200d2c4: 81 c7 e0 08 ret 200d2c8: 81 e8 00 00 restore =============================================================================== 02003480 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { 2003480: 9d e3 bf a0 save %sp, -96, %sp FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) 2003484: 03 00 80 59 sethi %hi(0x2016400), %g1 2003488: c4 48 63 80 ldsb [ %g1 + 0x380 ], %g2 ! 2016780 200348c: 80 a0 a0 00 cmp %g2, 0 2003490: 12 80 00 32 bne 2003558 2003494: 01 00 00 00 nop return; etc_passwd_initted = 1; 2003498: 84 10 20 01 mov 1, %g2 ! 1 mkdir("/etc", 0777); 200349c: 92 10 21 ff mov 0x1ff, %o1 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; 20034a0: c4 28 63 80 stb %g2, [ %g1 + 0x380 ] mkdir("/etc", 0777); 20034a4: 11 00 80 54 sethi %hi(0x2015000), %o0 20034a8: 40 00 02 5e call 2003e20 20034ac: 90 12 22 e8 or %o0, 0x2e8, %o0 ! 20152e8 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 20034b0: 21 00 80 54 sethi %hi(0x2015000), %l0 20034b4: 13 00 80 54 sethi %hi(0x2015000), %o1 20034b8: 90 14 22 f0 or %l0, 0x2f0, %o0 20034bc: 40 00 2f 73 call 200f288 20034c0: 92 12 63 00 or %o1, 0x300, %o1 20034c4: 80 a2 20 00 cmp %o0, 0 20034c8: 12 80 00 0d bne 20034fc 20034cc: 01 00 00 00 nop fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { 20034d0: 90 14 22 f0 or %l0, 0x2f0, %o0 20034d4: 13 00 80 54 sethi %hi(0x2015000), %o1 20034d8: 40 00 2f 6c call 200f288 20034dc: 92 12 63 08 or %o1, 0x308, %o1 ! 2015308 20034e0: b0 92 20 00 orcc %o0, 0, %i0 20034e4: 02 80 00 08 be 2003504 <== NEVER TAKEN 20034e8: 11 00 80 54 sethi %hi(0x2015000), %o0 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 20034ec: 92 10 00 18 mov %i0, %o1 20034f0: 40 00 2f 93 call 200f33c 20034f4: 90 12 23 10 or %o0, 0x310, %o0 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 20034f8: 90 10 00 18 mov %i0, %o0 20034fc: 40 00 2d 71 call 200eac0 2003500: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 2003504: 21 00 80 54 sethi %hi(0x2015000), %l0 2003508: 13 00 80 54 sethi %hi(0x2015000), %o1 200350c: 90 14 23 78 or %l0, 0x378, %o0 2003510: 40 00 2f 5e call 200f288 2003514: 92 12 63 00 or %o1, 0x300, %o1 2003518: 80 a2 20 00 cmp %o0, 0 200351c: 12 80 00 0d bne 2003550 2003520: b0 10 00 08 mov %o0, %i0 fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { 2003524: 90 14 23 78 or %l0, 0x378, %o0 2003528: 13 00 80 54 sethi %hi(0x2015000), %o1 200352c: 40 00 2f 57 call 200f288 2003530: 92 12 63 08 or %o1, 0x308, %o1 ! 2015308 2003534: b0 92 20 00 orcc %o0, 0, %i0 2003538: 02 80 00 08 be 2003558 <== NEVER TAKEN 200353c: 01 00 00 00 nop fprintf( fp, "root:x:0:root\n" 2003540: 11 00 80 54 sethi %hi(0x2015000), %o0 2003544: 92 10 00 18 mov %i0, %o1 2003548: 40 00 2f 7d call 200f33c 200354c: 90 12 23 88 or %o0, 0x388, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 2003550: 40 00 2d 5c call 200eac0 2003554: 81 e8 00 00 restore 2003558: 81 c7 e0 08 ret 200355c: 81 e8 00 00 restore =============================================================================== 02004808 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 2004808: 9d e3 bf a0 save %sp, -96, %sp if (tty->termios.c_iflag & ISTRIP) 200480c: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 2004810: 80 88 60 20 btst 0x20, %g1 2004814: 02 80 00 03 be 2004820 <== ALWAYS TAKEN 2004818: a0 10 00 18 mov %i0, %l0 c &= 0x7f; 200481c: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) 2004820: 80 88 62 00 btst 0x200, %g1 2004824: 02 80 00 0c be 2004854 2004828: 84 0c 20 ff and %l0, 0xff, %g2 c = tolower (c); 200482c: 05 00 80 50 sethi %hi(0x2014000), %g2 2004830: c4 00 a3 d4 ld [ %g2 + 0x3d4 ], %g2 ! 20143d4 <__ctype_ptr__> 2004834: a0 0c 20 ff and %l0, 0xff, %l0 2004838: 84 00 80 10 add %g2, %l0, %g2 200483c: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 2004840: 84 08 a0 03 and %g2, 3, %g2 2004844: 80 a0 a0 01 cmp %g2, 1 2004848: 22 80 00 02 be,a 2004850 200484c: a0 04 20 20 add %l0, 0x20, %l0 if (c == '\r') { 2004850: 84 0c 20 ff and %l0, 0xff, %g2 2004854: 80 a0 a0 0d cmp %g2, 0xd 2004858: 12 80 00 0a bne 2004880 200485c: 80 a0 a0 0a cmp %g2, 0xa if (tty->termios.c_iflag & IGNCR) 2004860: 80 88 60 80 btst 0x80, %g1 2004864: 12 80 00 22 bne 20048ec <== NEVER TAKEN 2004868: b0 10 20 00 clr %i0 return 0; if (tty->termios.c_iflag & ICRNL) 200486c: 80 88 61 00 btst 0x100, %g1 2004870: 32 80 00 0d bne,a 20048a4 <== ALWAYS TAKEN 2004874: a0 10 20 0a mov 0xa, %l0 c = '\n'; } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 2004878: 10 80 00 0c b 20048a8 <== NOT EXECUTED 200487c: 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)) { 2004880: 12 80 00 07 bne 200489c 2004884: 80 a0 a0 00 cmp %g2, 0 2004888: 80 88 60 40 btst 0x40, %g1 200488c: 32 80 00 06 bne,a 20048a4 <== NEVER TAKEN 2004890: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 2004894: 10 80 00 05 b 20048a8 2004898: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 200489c: 02 80 00 3b be 2004988 <== NEVER TAKEN 20048a0: 03 00 80 50 sethi %hi(0x2014000), %g1 20048a4: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 20048a8: 80 88 a0 02 btst 2, %g2 20048ac: 02 80 00 37 be 2004988 20048b0: 03 00 80 50 sethi %hi(0x2014000), %g1 if (c == tty->termios.c_cc[VERASE]) { 20048b4: c6 0e 60 43 ldub [ %i1 + 0x43 ], %g3 20048b8: 82 0c 20 ff and %l0, 0xff, %g1 erase (tty, 0); 20048bc: 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]) { 20048c0: 80 a0 40 03 cmp %g1, %g3 20048c4: 02 80 00 08 be 20048e4 20048c8: 92 10 20 00 clr %o1 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 20048cc: c6 0e 60 44 ldub [ %i1 + 0x44 ], %g3 20048d0: 80 a0 40 03 cmp %g1, %g3 20048d4: 32 80 00 08 bne,a 20048f4 20048d8: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3 erase (tty, 1); 20048dc: 90 10 00 19 mov %i1, %o0 20048e0: 92 10 20 01 mov 1, %o1 20048e4: 7f ff ff 43 call 20045f0 20048e8: b0 10 20 00 clr %i0 return 0; 20048ec: 81 c7 e0 08 ret 20048f0: 81 e8 00 00 restore } else if (c == tty->termios.c_cc[VEOF]) { 20048f4: 80 a0 40 03 cmp %g1, %g3 20048f8: 02 bf ff fd be 20048ec <== NEVER TAKEN 20048fc: b0 10 20 01 mov 1, %i0 return 1; } else if (c == '\n') { 2004900: 80 a0 60 0a cmp %g1, 0xa 2004904: 32 80 00 0d bne,a 2004938 2004908: c6 0e 60 4c ldub [ %i1 + 0x4c ], %g3 if (tty->termios.c_lflag & (ECHO | ECHONL)) 200490c: 80 88 a0 48 btst 0x48, %g2 2004910: 22 80 00 06 be,a 2004928 <== NEVER TAKEN 2004914: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004918: 90 10 20 0a mov 0xa, %o0 200491c: 7f ff ff 11 call 2004560 2004920: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2004924: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2004928: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 200492c: 86 10 20 0a mov 0xa, %g3 2004930: 10 80 00 12 b 2004978 2004934: c6 28 80 01 stb %g3, [ %g2 + %g1 ] return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 2004938: 80 a0 40 03 cmp %g1, %g3 200493c: 02 80 00 07 be 2004958 <== NEVER TAKEN 2004940: 80 88 a0 08 btst 8, %g2 2004944: c6 0e 60 51 ldub [ %i1 + 0x51 ], %g3 2004948: 80 a0 40 03 cmp %g1, %g3 200494c: 12 80 00 0f bne 2004988 <== ALWAYS TAKEN 2004950: 03 00 80 50 sethi %hi(0x2014000), %g1 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 2004954: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED 2004958: 22 80 00 06 be,a 2004970 <== NOT EXECUTED 200495c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004960: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED 2004964: 7f ff fe ff call 2004560 <== NOT EXECUTED 2004968: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 200496c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 2004970: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED 2004974: e0 28 80 01 stb %l0, [ %g2 + %g1 ] <== NOT EXECUTED 2004978: 82 00 60 01 inc %g1 200497c: c2 26 60 20 st %g1, [ %i1 + 0x20 ] return 1; 2004980: 81 c7 e0 08 ret 2004984: 91 e8 20 01 restore %g0, 1, %o0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 2004988: c4 06 60 20 ld [ %i1 + 0x20 ], %g2 200498c: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 2004990: 82 00 7f ff add %g1, -1, %g1 2004994: 80 a0 80 01 cmp %g2, %g1 2004998: 16 bf ff d5 bge 20048ec <== NEVER TAKEN 200499c: b0 10 20 00 clr %i0 if (tty->termios.c_lflag & ECHO) 20049a0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 20049a4: 80 88 60 08 btst 8, %g1 20049a8: 22 80 00 06 be,a 20049c0 <== NEVER TAKEN 20049ac: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 20049b0: 90 0c 20 ff and %l0, 0xff, %o0 20049b4: 7f ff fe eb call 2004560 20049b8: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 20049bc: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 20049c0: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 } return 0; 20049c4: b0 10 20 00 clr %i0 * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; 20049c8: e0 28 80 01 stb %l0, [ %g2 + %g1 ] 20049cc: 82 00 60 01 inc %g1 20049d0: c2 26 60 20 st %g1, [ %i1 + 0x20 ] } return 0; } 20049d4: 81 c7 e0 08 ret 20049d8: 81 e8 00 00 restore =============================================================================== 02021ae8 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } 2021ae8: 81 c3 e0 08 retl <== NOT EXECUTED 2021aec: 90 10 20 00 clr %o0 ! 0 <== NOT EXECUTED =============================================================================== 020128b8 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 20128b8: 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())) 20128bc: 03 00 80 53 sethi %hi(0x2014c00), %g1 20128c0: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 2014e8c <_System_state_Current> 20128c4: 80 a0 60 03 cmp %g1, 3 20128c8: 12 80 00 16 bne 2012920 <== NEVER TAKEN 20128cc: 23 00 80 50 sethi %hi(0x2014000), %l1 /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 20128d0: 03 00 80 4f sethi %hi(0x2013c00), %g1 20128d4: e0 00 62 c8 ld [ %g1 + 0x2c8 ], %l0 ! 2013ec8 <_global_impure_ptr> 20128d8: c2 04 63 d8 ld [ %l1 + 0x3d8 ], %g1 20128dc: 80 a0 40 10 cmp %g1, %l0 20128e0: 22 80 00 06 be,a 20128f8 20128e4: 21 00 80 50 sethi %hi(0x2014000), %l0 _wrapup_reent(_global_impure_ptr); 20128e8: 40 00 01 ca call 2013010 <_wrapup_reent> 20128ec: 90 10 00 10 mov %l0, %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; 20128f0: e0 24 63 d8 st %l0, [ %l1 + 0x3d8 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 20128f4: 21 00 80 50 sethi %hi(0x2014000), %l0 20128f8: c2 04 23 d8 ld [ %l0 + 0x3d8 ], %g1 ! 20143d8 <_impure_ptr> 20128fc: 7f ff ec 6a call 200daa4 2012900: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 2012904: c2 04 23 d8 ld [ %l0 + 0x3d8 ], %g1 2012908: 7f ff ec 67 call 200daa4 201290c: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 2012910: c2 04 23 d8 ld [ %l0 + 0x3d8 ], %g1 2012914: f0 00 60 0c ld [ %g1 + 0xc ], %i0 2012918: 7f ff ec 63 call 200daa4 201291c: 81 e8 00 00 restore 2012920: 81 c7 e0 08 ret <== NOT EXECUTED 2012924: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02012790 : off_t lseek( int fd, off_t offset, int whence ) { 2012790: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 2012794: 03 00 80 50 sethi %hi(0x2014000), %g1 2012798: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 2014084 off_t lseek( int fd, off_t offset, int whence ) { 201279c: 84 10 00 19 mov %i1, %g2 20127a0: 86 10 00 1a mov %i2, %g3 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 20127a4: 80 a6 00 01 cmp %i0, %g1 20127a8: 1a 80 00 0a bcc 20127d0 20127ac: 96 10 00 1b mov %i3, %o3 iop = rtems_libio_iop( fd ); 20127b0: 03 00 80 52 sethi %hi(0x2014800), %g1 20127b4: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 2014b64 20127b8: b1 2e 20 06 sll %i0, 6, %i0 20127bc: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 20127c0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20127c4: 80 88 61 00 btst 0x100, %g1 20127c8: 12 80 00 06 bne 20127e0 20127cc: 80 a6 e0 01 cmp %i3, 1 20127d0: 7f ff ec 5d call 200d944 <__errno> 20127d4: 01 00 00 00 nop 20127d8: 10 80 00 16 b 2012830 20127dc: 82 10 20 09 mov 9, %g1 ! 9 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 20127e0: 02 80 00 09 be 2012804 20127e4: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0 20127e8: 80 a6 e0 02 cmp %i3, 2 20127ec: 02 80 00 09 be 2012810 20127f0: 80 a6 e0 00 cmp %i3, 0 20127f4: 12 80 00 0c bne 2012824 20127f8: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; break; 20127fc: 10 80 00 12 b 2012844 2012800: c4 3e 20 10 std %g2, [ %i0 + 0x10 ] case SEEK_CUR: iop->offset += offset; 2012804: 9a 86 80 11 addcc %i2, %l1, %o5 2012808: 10 80 00 05 b 201281c 201280c: 98 46 40 10 addx %i1, %l0, %o4 break; case SEEK_END: iop->offset = iop->size + offset; 2012810: d8 1e 20 08 ldd [ %i0 + 8 ], %o4 2012814: 9a 86 80 0d addcc %i2, %o5, %o5 2012818: 98 46 40 0c addx %i1, %o4, %o4 break; 201281c: 10 80 00 0a b 2012844 2012820: d8 3e 20 10 std %o4, [ %i0 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 2012824: 7f ff ec 48 call 200d944 <__errno> 2012828: 01 00 00 00 nop 201282c: 82 10 20 16 mov 0x16, %g1 ! 16 2012830: 05 3f ff ff sethi %hi(0xfffffc00), %g2 2012834: c2 22 00 00 st %g1, [ %o0 ] 2012838: 84 10 a3 ff or %g2, 0x3ff, %g2 201283c: 10 80 00 0f b 2012878 2012840: 86 10 00 02 mov %g2, %g3 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); 2012844: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2012848: 92 10 00 02 mov %g2, %o1 201284c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2012850: 94 10 00 03 mov %g3, %o2 2012854: 9f c0 40 00 call %g1 2012858: 90 10 00 18 mov %i0, %o0 201285c: 84 10 00 08 mov %o0, %g2 if ( status == (off_t) -1 ) 2012860: 80 a0 bf ff cmp %g2, -1 2012864: 12 80 00 05 bne 2012878 2012868: 86 10 00 09 mov %o1, %g3 201286c: 80 a2 7f ff cmp %o1, -1 2012870: 22 80 00 02 be,a 2012878 <== ALWAYS TAKEN 2012874: e0 3e 20 10 std %l0, [ %i0 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 2012878: b0 10 00 02 mov %g2, %i0 201287c: 81 c7 e0 08 ret 2012880: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 02002c5c : #include "malloc_p.h" void *malloc( size_t size ) { 2002c5c: 9d e3 bf a0 save %sp, -96, %sp void *return_this; MSBUMP(malloc_calls, 1); 2002c60: 03 00 80 52 sethi %hi(0x2014800), %g1 2002c64: 82 10 63 80 or %g1, 0x380, %g1 ! 2014b80 2002c68: c4 00 60 04 ld [ %g1 + 4 ], %g2 #include "malloc_p.h" void *malloc( size_t size ) { 2002c6c: a0 10 00 18 mov %i0, %l0 void *return_this; MSBUMP(malloc_calls, 1); 2002c70: 84 00 a0 01 inc %g2 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 2002c74: 7f ff ff ab call 2002b20 2002c78: c4 20 60 04 st %g2, [ %g1 + 4 ] /* * Validate the parameters */ if ( !size ) 2002c7c: 80 a4 20 00 cmp %l0, 0 2002c80: 02 80 00 23 be 2002d0c 2002c84: 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()) && 2002c88: 03 00 80 53 sethi %hi(0x2014c00), %g1 2002c8c: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 2014e8c <_System_state_Current> 2002c90: 80 a0 60 03 cmp %g1, 3 2002c94: 12 80 00 07 bne 2002cb0 2002c98: 03 00 80 50 sethi %hi(0x2014000), %g1 !malloc_is_system_state_OK() ) 2002c9c: 7f ff ff 8f call 2002ad8 2002ca0: 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()) && 2002ca4: 80 8a 20 ff btst 0xff, %o0 2002ca8: 02 80 00 19 be 2002d0c <== NEVER TAKEN 2002cac: 03 00 80 50 sethi %hi(0x2014000), %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 ); 2002cb0: d0 00 60 c0 ld [ %g1 + 0xc0 ], %o0 ! 20140c0 2002cb4: 92 10 00 10 mov %l0, %o1 2002cb8: 94 10 20 00 clr %o2 2002cbc: 40 00 13 9d call 2007b30 <_Protected_heap_Allocate_aligned_with_boundary> 2002cc0: 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 ) { 2002cc4: b0 92 20 00 orcc %o0, 0, %i0 2002cc8: 12 80 00 13 bne 2002d14 2002ccc: 03 00 80 52 sethi %hi(0x2014800), %g1 if (rtems_malloc_sbrk_helpers) 2002cd0: 03 00 80 52 sethi %hi(0x2014800), %g1 2002cd4: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 20148cc 2002cd8: 80 a0 60 00 cmp %g1, 0 2002cdc: 02 80 00 08 be 2002cfc 2002ce0: 01 00 00 00 nop return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 2002ce4: c2 00 60 04 ld [ %g1 + 4 ], %g1 2002ce8: 9f c0 40 00 call %g1 2002cec: 90 10 00 10 mov %l0, %o0 if ( !return_this ) { 2002cf0: b0 92 20 00 orcc %o0, 0, %i0 2002cf4: 12 80 00 08 bne 2002d14 2002cf8: 03 00 80 52 sethi %hi(0x2014800), %g1 errno = ENOMEM; 2002cfc: 40 00 2b 12 call 200d944 <__errno> 2002d00: b0 10 20 00 clr %i0 2002d04: 82 10 20 0c mov 0xc, %g1 2002d08: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 2002d0c: 81 c7 e0 08 ret 2002d10: 81 e8 00 00 restore } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 2002d14: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 2002d18: 80 a0 60 00 cmp %g1, 0 2002d1c: 02 80 00 04 be 2002d2c 2002d20: 90 10 00 18 mov %i0, %o0 (*rtems_malloc_dirty_helper)( return_this, size ); 2002d24: 9f c0 40 00 call %g1 2002d28: 92 10 00 10 mov %l0, %o1 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002d2c: 03 00 80 52 sethi %hi(0x2014800), %g1 2002d30: c2 00 60 c8 ld [ %g1 + 0xc8 ], %g1 ! 20148c8 2002d34: 80 a0 60 00 cmp %g1, 0 2002d38: 02 80 00 05 be 2002d4c 2002d3c: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 2002d40: c2 00 60 04 ld [ %g1 + 4 ], %g1 2002d44: 9f c0 40 00 call %g1 2002d48: 90 10 00 18 mov %i0, %o0 return return_this; } 2002d4c: 81 c7 e0 08 ret 2002d50: 81 e8 00 00 restore =============================================================================== 02003000 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { 2003000: 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; 2003004: 03 00 80 54 sethi %hi(0x2015000), %g1 2003008: e0 00 62 d8 ld [ %g1 + 0x2d8 ], %l0 ! 20152d8 if ( sbrk_amount == 0 ) 200300c: 80 a4 20 00 cmp %l0, 0 2003010: 02 80 00 22 be 2003098 <== NEVER TAKEN 2003014: b2 10 00 18 mov %i0, %i1 return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 2003018: 92 10 00 10 mov %l0, %o1 200301c: 40 00 39 d4 call 201176c <.udiv> 2003020: 90 06 00 10 add %i0, %l0, %o0 2003024: 40 00 39 98 call 2011684 <.umul> 2003028: 92 10 00 10 mov %l0, %o1 starting_address = (void *) sbrk(the_size); 200302c: 7f ff f9 21 call 20014b0 2003030: a0 10 00 08 mov %o0, %l0 if ( starting_address == (void*) -1 ) 2003034: 80 a2 3f ff cmp %o0, -1 2003038: 02 80 00 18 be 2003098 200303c: 92 10 00 08 mov %o0, %o1 return (void *) 0; if ( !_Protected_heap_Extend( 2003040: 23 00 80 51 sethi %hi(0x2014400), %l1 2003044: d0 04 62 a0 ld [ %l1 + 0x2a0 ], %o0 ! 20146a0 2003048: 40 00 13 6f call 2007e04 <_Protected_heap_Extend> 200304c: 94 10 00 10 mov %l0, %o2 2003050: 80 8a 20 ff btst 0xff, %o0 2003054: 12 80 00 0a bne 200307c 2003058: 03 00 80 54 sethi %hi(0x2015000), %g1 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); 200305c: 7f ff f9 15 call 20014b0 2003060: 90 20 00 10 neg %l0, %o0 errno = ENOMEM; 2003064: 40 00 2b a4 call 200def4 <__errno> 2003068: b0 10 20 00 clr %i0 200306c: 82 10 20 0c mov 0xc, %g1 2003070: c2 22 00 00 st %g1, [ %o0 ] 2003074: 81 c7 e0 08 ret 2003078: 81 e8 00 00 restore 200307c: f0 04 62 a0 ld [ %l1 + 0x2a0 ], %i0 return (void *) 0; } MSBUMP(space_available, the_size); 2003080: c4 00 62 a8 ld [ %g1 + 0x2a8 ], %g2 2003084: b4 10 20 00 clr %i2 2003088: a0 04 00 02 add %l0, %g2, %l0 200308c: e0 20 62 a8 st %l0, [ %g1 + 0x2a8 ] 2003090: 40 00 13 4f call 2007dcc <_Protected_heap_Allocate_aligned_with_boundary> 2003094: 97 e8 20 00 restore %g0, 0, %o3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 2003098: b0 10 20 00 clr %i0 200309c: 81 c7 e0 08 ret 20030a0: 81 e8 00 00 restore =============================================================================== 0200ccbc : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200ccbc: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200ccc0: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200ccc4: 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 ) 200ccc8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200cccc: 80 a0 40 19 cmp %g1, %i1 200ccd0: 06 80 00 09 bl 200ccf4 <== NEVER TAKEN 200ccd4: 94 10 00 1a mov %i2, %o2 200ccd8: 80 a0 40 19 cmp %g1, %i1 200ccdc: 32 80 00 0a bne,a 200cd04 <== NEVER TAKEN 200cce0: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED 200cce4: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 200cce8: 80 a0 40 1a cmp %g1, %i2 200ccec: 3a 80 00 06 bcc,a 200cd04 200ccf0: d2 24 20 50 st %o1, [ %l0 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200ccf4: 7f ff ff 06 call 200c90c 200ccf8: 90 10 00 10 mov %l0, %o0 200ccfc: 81 c7 e0 08 ret 200cd00: 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; 200cd04: d4 24 20 54 st %o2, [ %l0 + 0x54 ] iop->size = the_jnode->info.file.size; 200cd08: d2 26 20 08 st %o1, [ %i0 + 8 ] 200cd0c: d4 26 20 0c st %o2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200cd10: 90 07 bf f8 add %fp, -8, %o0 200cd14: 7f ff d7 1a call 200297c 200cd18: 92 10 20 00 clr %o1 200cd1c: c2 07 bf f8 ld [ %fp + -8 ], %g1 return 0; 200cd20: 90 10 20 00 clr %o0 * future use and just set the length. */ the_jnode->info.file.size = length; iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); 200cd24: c2 24 20 40 st %g1, [ %l0 + 0x40 ] return 0; } 200cd28: b0 10 00 08 mov %o0, %i0 200cd2c: 81 c7 e0 08 ret 200cd30: 81 e8 00 00 restore =============================================================================== 0200cd34 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200cd34: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200cd38: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 if (the_jnode->type == IMFS_LINEAR_FILE) { 200cd3c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200cd40: 80 a0 60 06 cmp %g1, 6 200cd44: 32 80 00 11 bne,a 200cd88 200cd48: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 if (iop->offset > the_jnode->info.linearfile.size) 200cd4c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200cd50: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 200cd54: 80 a0 c0 01 cmp %g3, %g1 200cd58: 14 80 00 09 bg 200cd7c <== NEVER TAKEN 200cd5c: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 200cd60: 80 a0 c0 01 cmp %g3, %g1 200cd64: 32 80 00 1a bne,a 200cdcc <== NEVER TAKEN 200cd68: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED 200cd6c: c6 06 20 14 ld [ %i0 + 0x14 ], %g3 200cd70: 80 a0 c0 02 cmp %g3, %g2 200cd74: 28 80 00 16 bleu,a 200cdcc <== ALWAYS TAKEN 200cd78: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 iop->offset = the_jnode->info.linearfile.size; 200cd7c: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200cd80: 10 80 00 12 b 200cdc8 <== NOT EXECUTED 200cd84: 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 )) 200cd88: 90 10 00 10 mov %l0, %o0 200cd8c: 92 10 00 02 mov %g2, %o1 200cd90: 7f ff fe df call 200c90c 200cd94: 94 10 00 03 mov %g3, %o2 200cd98: 80 a2 20 00 cmp %o0, 0 200cd9c: 22 80 00 0a be,a 200cdc4 200cda0: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 rtems_set_errno_and_return_minus_one( ENOSPC ); 200cda4: 40 00 02 e8 call 200d944 <__errno> 200cda8: 01 00 00 00 nop 200cdac: 82 10 20 1c mov 0x1c, %g1 ! 1c 200cdb0: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200cdb4: c2 22 00 00 st %g1, [ %o0 ] 200cdb8: 84 10 a3 ff or %g2, 0x3ff, %g2 200cdbc: 10 80 00 04 b 200cdcc 200cdc0: 86 10 00 02 mov %g2, %g3 iop->size = the_jnode->info.file.size; 200cdc4: c4 3e 20 08 std %g2, [ %i0 + 8 ] } return iop->offset; 200cdc8: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 } 200cdcc: b0 10 00 02 mov %g2, %i0 200cdd0: 81 c7 e0 08 ret 200cdd4: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 0200cc20 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200cc20: 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)) 200cc24: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200cc28: a2 10 00 18 mov %i0, %l1 the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 200cc2c: 80 88 62 04 btst 0x204, %g1 200cc30: 02 80 00 19 be 200cc94 200cc34: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200cc38: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200cc3c: 80 a0 60 06 cmp %g1, 6 200cc40: 32 80 00 16 bne,a 200cc98 <== ALWAYS TAKEN 200cc44: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 uint32_t count = the_jnode->info.linearfile.size; 200cc48: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; 200cc4c: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200cc50: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200cc54: c0 24 20 50 clr [ %l0 + 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; 200cc58: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; 200cc5c: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED the_jnode->info.file.indirect = 0; 200cc60: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200cc64: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200cc68: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200cc6c: 02 80 00 0a be 200cc94 <== NOT EXECUTED 200cc70: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200cc74: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200cc78: 92 10 20 00 clr %o1 <== NOT EXECUTED 200cc7c: 94 10 20 00 clr %o2 <== NOT EXECUTED 200cc80: 7f ff ff 70 call 200ca40 <== NOT EXECUTED 200cc84: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200cc88: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200cc8c: 02 80 00 0a be 200ccb4 <== NOT EXECUTED 200cc90: 01 00 00 00 nop <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200cc94: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 200cc98: 80 88 62 00 btst 0x200, %g1 200cc9c: 02 80 00 04 be 200ccac 200cca0: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 iop->offset = the_jnode->info.file.size; 200cca4: c4 3c 60 10 std %g2, [ %l1 + 0x10 ] iop->size = the_jnode->info.file.size; 200cca8: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 return 0; 200ccac: 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; 200ccb0: c4 3c 60 08 std %g2, [ %l1 + 8 ] return 0; } 200ccb4: 81 c7 e0 08 ret 200ccb8: 81 e8 00 00 restore =============================================================================== 02002ef4 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2002ef4: 9d e3 bf 88 save %sp, -120, %sp /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 2002ef8: 80 a6 e0 01 cmp %i3, 1 2002efc: 18 80 00 07 bgu 2002f18 2002f00: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 2002f04: 40 00 20 c6 call 200b21c 2002f08: 90 10 00 1a mov %i2, %o0 if ( !mount_h ) 2002f0c: a4 92 20 00 orcc %o0, 0, %l2 2002f10: 12 80 00 06 bne 2002f28 2002f14: 80 a0 00 19 cmp %g0, %i1 rtems_set_errno_and_return_minus_one( EINVAL ); 2002f18: 40 00 2a 8b call 200d944 <__errno> 2002f1c: 01 00 00 00 nop 2002f20: 10 80 00 3d b 2003014 2002f24: 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; 2002f28: a2 40 20 00 addx %g0, 0, %l1 const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; 2002f2c: 80 8c 60 ff btst 0xff, %l1 2002f30: 12 80 00 04 bne 2002f40 2002f34: a8 10 00 19 mov %i1, %l4 2002f38: 29 00 80 4d sethi %hi(0x2013400), %l4 2002f3c: a8 15 22 a0 or %l4, 0x2a0, %l4 ! 20136a0 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 2002f40: 40 00 2e 3f call 200e83c 2002f44: 90 10 00 1a mov %i2, %o0 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 2002f48: a6 10 20 00 clr %l3 2002f4c: 80 a6 20 00 cmp %i0, 0 2002f50: 02 80 00 05 be 2002f64 2002f54: aa 02 20 01 add %o0, 1, %l5 2002f58: 40 00 2e 39 call 200e83c 2002f5c: 90 10 00 18 mov %i0, %o0 2002f60: a6 02 20 01 add %o0, 1, %l3 size_t target_size = strlen( target ) + 1; 2002f64: 40 00 2e 36 call 200e83c 2002f68: 90 10 00 14 mov %l4, %o0 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 2002f6c: 92 05 60 74 add %l5, 0x74, %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; 2002f70: ba 02 20 01 add %o0, 1, %i5 2002f74: ae 10 00 08 mov %o0, %l7 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 2002f78: 92 02 40 13 add %o1, %l3, %o1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 2002f7c: 90 10 20 01 mov 1, %o0 2002f80: 7f ff fd eb call 200272c 2002f84: 92 02 40 1d add %o1, %i5, %o1 if ( mt_entry != NULL ) { 2002f88: a0 92 20 00 orcc %o0, 0, %l0 2002f8c: 02 80 00 1f be 2003008 <== NEVER TAKEN 2002f90: ac 04 20 74 add %l0, 0x74, %l6 char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); 2002f94: 92 10 00 1a mov %i2, %o1 2002f98: 94 10 00 15 mov %l5, %o2 2002f9c: 40 00 2c c4 call 200e2ac 2002fa0: 90 10 00 16 mov %l6, %o0 mt_entry->type = str; str += filesystemtype_size; 2002fa4: b4 05 80 15 add %l6, %l5, %i2 memcpy( str, source_or_null, source_size ); 2002fa8: 94 10 00 13 mov %l3, %o2 2002fac: 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; 2002fb0: ec 24 20 6c st %l6, [ %l0 + 0x6c ] str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 2002fb4: 40 00 2c be call 200e2ac 2002fb8: 90 10 00 1a mov %i2, %o0 mt_entry->dev = str; str += source_size; 2002fbc: a6 06 80 13 add %i2, %l3, %l3 memcpy( str, target, target_size ); 2002fc0: 92 10 00 14 mov %l4, %o1 2002fc4: 94 10 00 1d mov %i5, %o2 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; 2002fc8: f4 24 20 70 st %i2, [ %l0 + 0x70 ] str += source_size; memcpy( str, target, target_size ); 2002fcc: 40 00 2c b8 call 200e2ac 2002fd0: 90 10 00 13 mov %l3, %o0 if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 2002fd4: 90 04 20 38 add %l0, 0x38, %o0 memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; memcpy( str, target, target_size ); mt_entry->target = str; 2002fd8: e6 24 20 68 st %l3, [ %l0 + 0x68 ] &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; 2002fdc: e0 24 20 2c st %l0, [ %l0 + 0x2c ] mt_entry->options = options; 2002fe0: f6 24 20 30 st %i3, [ %l0 + 0x30 ] mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 2002fe4: 13 00 80 4d sethi %hi(0x2013400), %o1 2002fe8: 94 10 20 30 mov 0x30, %o2 2002fec: 40 00 2c b0 call 200e2ac 2002ff0: 92 12 62 e8 or %o1, 0x2e8, %o1 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 2002ff4: 80 8c 60 ff btst 0xff, %l1 2002ff8: 02 80 00 35 be 20030cc 2002ffc: 03 00 80 50 sethi %hi(0x2014000), %g1 if ( rtems_filesystem_evaluate_path( 2003000: 10 80 00 08 b 2003020 2003004: b0 07 bf ec add %fp, -20, %i0 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 2003008: 40 00 2a 4f call 200d944 <__errno> <== NOT EXECUTED 200300c: 01 00 00 00 nop <== NOT EXECUTED 2003010: 82 10 20 0c mov 0xc, %g1 ! c <== NOT EXECUTED 2003014: c2 22 00 00 st %g1, [ %o0 ] 2003018: 10 80 00 5d b 200318c 200301c: a4 10 3f ff mov -1, %l2 * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( 2003020: 90 10 00 19 mov %i1, %o0 2003024: 92 10 00 17 mov %l7, %o1 2003028: 94 10 20 07 mov 7, %o2 200302c: 96 10 00 18 mov %i0, %o3 2003030: 7f ff fd f2 call 20027f8 2003034: 98 10 20 01 mov 1, %o4 2003038: 80 a2 3f ff cmp %o0, -1 200303c: 02 80 00 4c be 200316c <== NEVER TAKEN 2003040: 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 ) { 2003044: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2003048: 9f c0 40 00 call %g1 200304c: 90 10 00 18 mov %i0, %o0 2003050: 80 a2 20 01 cmp %o0, 1 2003054: 02 80 00 06 be 200306c 2003058: d2 07 bf ec ld [ %fp + -20 ], %o1 errno = ENOTDIR; 200305c: 40 00 2a 3a call 200d944 <__errno> 2003060: 01 00 00 00 nop 2003064: 10 80 00 23 b 20030f0 2003068: 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 ) ) { 200306c: 11 00 80 0b sethi %hi(0x2002c00), %o0 2003070: 7f ff ff 8b call 2002e9c 2003074: 90 12 22 50 or %o0, 0x250, %o0 ! 2002e50 2003078: 80 8a 20 ff btst 0xff, %o0 200307c: 22 80 00 06 be,a 2003094 2003080: c2 07 bf ec ld [ %fp + -20 ], %g1 errno = EBUSY; 2003084: 40 00 2a 30 call 200d944 <__errno> 2003088: 01 00 00 00 nop 200308c: 10 80 00 19 b 20030f0 2003090: 82 10 20 10 mov 0x10, %g1 ! 10 */ 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; 2003094: 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; 2003098: c2 24 20 08 st %g1, [ %l0 + 8 ] mt_entry->mt_point_node.handlers = loc.handlers; 200309c: 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; 20030a0: c4 24 20 18 st %g2, [ %l0 + 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; 20030a4: c2 24 20 10 st %g1, [ %l0 + 0x10 ] mt_entry->mt_point_node.ops = loc.ops; 20030a8: c2 07 bf f8 ld [ %fp + -8 ], %g1 20030ac: c2 24 20 14 st %g1, [ %l0 + 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 ) ) { 20030b0: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 20030b4: 9f c0 40 00 call %g1 20030b8: 90 10 00 10 mov %l0, %o0 20030bc: 80 a2 20 00 cmp %o0, 0 20030c0: 02 80 00 0f be 20030fc <== ALWAYS TAKEN 20030c4: 90 10 00 10 mov %l0, %o0 20030c8: 30 80 00 2a b,a 2003170 <== NOT EXECUTED } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 20030cc: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 20030d0: 86 10 62 60 or %g1, 0x260, %g3 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 20030d4: 82 00 e0 04 add %g3, 4, %g1 20030d8: 80 a0 80 01 cmp %g2, %g1 20030dc: 02 80 00 07 be 20030f8 <== ALWAYS TAKEN 20030e0: b0 10 20 00 clr %i0 errno = EINVAL; 20030e4: 40 00 2a 18 call 200d944 <__errno> <== NOT EXECUTED 20030e8: 01 00 00 00 nop <== NOT EXECUTED 20030ec: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED goto cleanup_and_bail; 20030f0: 10 80 00 20 b 2003170 20030f4: c2 22 00 00 st %g1, [ %o0 ] * 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 ) ) { 20030f8: 90 10 00 10 mov %l0, %o0 20030fc: 9f c4 80 00 call %l2 2003100: 92 10 00 1c mov %i4, %o1 2003104: 80 a2 20 00 cmp %o0, 0 2003108: 02 80 00 06 be 2003120 200310c: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 2003110: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2003114: 9f c0 40 00 call %g1 2003118: 90 10 00 10 mov %l0, %o0 goto cleanup_and_bail; 200311c: 30 80 00 15 b,a 2003170 } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); 2003120: 7f ff ff 51 call 2002e64 2003124: a4 10 20 00 clr %l2 2003128: 92 10 00 10 mov %l0, %o1 200312c: 11 00 80 50 sethi %hi(0x2014000), %o0 2003130: 40 00 0e 0b call 200695c <_Chain_Append> 2003134: 90 12 22 60 or %o0, 0x260, %o0 ! 2014260 rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); 2003138: 7f ff ff 53 call 2002e84 200313c: 01 00 00 00 nop if ( !has_target ) 2003140: 80 8c 60 ff btst 0xff, %l1 2003144: 32 80 00 13 bne,a 2003190 2003148: b0 10 00 12 mov %l2, %i0 rtems_filesystem_root = mt_entry->mt_fs_root; 200314c: 03 00 80 50 sethi %hi(0x2014000), %g1 2003150: d0 00 62 80 ld [ %g1 + 0x280 ], %o0 ! 2014280 2003154: 92 04 20 1c add %l0, 0x1c, %o1 2003158: 94 10 20 14 mov 0x14, %o2 200315c: 40 00 2c 54 call 200e2ac 2003160: 90 02 20 18 add %o0, 0x18, %o0 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } 2003164: 81 c7 e0 08 ret 2003168: 91 e8 00 12 restore %g0, %l2, %o0 ) { 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; 200316c: b0 10 20 00 clr %i0 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 2003170: 7f ff fd d9 call 20028d4 2003174: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 2003178: 80 a6 20 00 cmp %i0, 0 200317c: 02 80 00 04 be 200318c <== NEVER TAKEN 2003180: a4 10 3f ff mov -1, %l2 rtems_filesystem_freenode( loc_to_free ); 2003184: 7f ff fd cd call 20028b8 2003188: 90 10 00 18 mov %i0, %o0 return -1; } 200318c: b0 10 00 12 mov %l2, %i0 2003190: 81 c7 e0 08 ret 2003194: 81 e8 00 00 restore =============================================================================== 020034e4 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 20034e4: 9d e3 bf a0 save %sp, -96, %sp int rv = -1; if (target != NULL) { 20034e8: 90 96 60 00 orcc %i1, 0, %o0 20034ec: 02 80 00 09 be 2003510 20034f0: 01 00 00 00 nop rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 20034f4: 40 00 02 40 call 2003df4 20034f8: 92 10 21 ff mov 0x1ff, %o1 ! 1ff if (rv == 0) { 20034fc: 80 a2 20 00 cmp %o0, 0 2003500: 12 80 00 09 bne 2003524 <== NEVER TAKEN 2003504: 01 00 00 00 nop rv = mount( 2003508: 40 00 00 32 call 20035d0 200350c: 81 e8 00 00 restore options, data ); } } else { errno = EINVAL; 2003510: 40 00 2a 07 call 200dd2c <__errno> 2003514: 01 00 00 00 nop 2003518: 82 10 20 16 mov 0x16, %g1 ! 16 200351c: c2 22 00 00 st %g1, [ %o0 ] const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 2003520: 90 10 3f ff mov -1, %o0 } else { errno = EINVAL; } return rv; } 2003524: 81 c7 e0 08 ret 2003528: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020033a8 : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { 20033a8: 9d e3 bf a0 save %sp, -96, %sp /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { 20033ac: 80 a6 00 19 cmp %i0, %i1 20033b0: 32 80 00 04 bne,a 20033c0 20033b4: e0 06 61 54 ld [ %i1 + 0x154 ], %l0 ptr = _REENT; 20033b8: 03 00 80 50 sethi %hi(0x2014000), %g1 20033bc: e0 00 63 d8 ld [ %g1 + 0x3d8 ], %l0 ! 20143d8 <_impure_ptr> } else { ptr = deleted_task->libc_reent; } if (ptr && ptr != _global_impure_ptr) { 20033c0: 80 a4 20 00 cmp %l0, 0 20033c4: 02 80 00 0b be 20033f0 <== NEVER TAKEN 20033c8: 03 00 80 4f sethi %hi(0x2013c00), %g1 20033cc: c2 00 62 c8 ld [ %g1 + 0x2c8 ], %g1 ! 2013ec8 <_global_impure_ptr> 20033d0: 80 a4 00 01 cmp %l0, %g1 20033d4: 02 80 00 07 be 20033f0 20033d8: 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); 20033dc: 90 10 00 10 mov %l0, %o0 20033e0: 40 00 2b 6f call 200e19c <_fwalk> 20033e4: 92 12 61 a0 or %o1, 0x1a0, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 20033e8: 40 00 19 02 call 20097f0 <_Workspace_Free> 20033ec: 90 10 00 10 mov %l0, %o0 /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { 20033f0: 80 a6 00 19 cmp %i0, %i1 20033f4: 12 80 00 04 bne 2003404 20033f8: c0 26 61 54 clr [ %i1 + 0x154 ] _REENT = 0; 20033fc: 03 00 80 50 sethi %hi(0x2014000), %g1 2003400: c0 20 63 d8 clr [ %g1 + 0x3d8 ] ! 20143d8 <_impure_ptr> 2003404: 81 c7 e0 08 ret 2003408: 81 e8 00 00 restore =============================================================================== 020031a0 : */ int newlib_free_buffers( FILE *fp ) { 20031a0: 9d e3 bf a0 save %sp, -96, %sp switch ( fileno(fp) ) { 20031a4: 40 00 2b 08 call 200ddc4 20031a8: 90 10 00 18 mov %i0, %o0 20031ac: 80 a2 20 02 cmp %o0, 2 20031b0: 18 80 00 0e bgu 20031e8 <== NEVER TAKEN 20031b4: 01 00 00 00 nop case 0: case 1: case 2: if (fp->_flags & __SMBF) { 20031b8: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 20031bc: 80 88 60 80 btst 0x80, %g1 20031c0: 02 80 00 0c be 20031f0 <== ALWAYS TAKEN 20031c4: 01 00 00 00 nop free( fp->_bf._base ); 20031c8: 7f ff fd c3 call 20028d4 <== NOT EXECUTED 20031cc: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED fp->_flags &= ~__SMBF; 20031d0: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 20031d4: 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; 20031d8: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 20031dc: 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; 20031e0: 10 80 00 04 b 20031f0 <== NOT EXECUTED 20031e4: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 20031e8: 40 00 2a 2f call 200daa4 <== NOT EXECUTED 20031ec: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } return 0; } 20031f0: 81 c7 e0 08 ret 20031f4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02003480 : int open( const char *pathname, int flags, ... ) { 2003480: 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); 2003484: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003488: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 200348c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2003490: fa 27 a0 58 st %i5, [ %fp + 0x58 ] /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 2003494: 82 06 60 01 add %i1, 1, %g1 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; 2003498: a2 08 60 01 and %g1, 1, %l1 if ( ( status & _FWRITE ) == _FWRITE ) 200349c: 80 88 60 02 btst 2, %g1 20034a0: 02 80 00 03 be 20034ac 20034a4: a3 2c 60 02 sll %l1, 2, %l1 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 20034a8: a2 14 60 02 or %l1, 2, %l1 va_start(ap, flags); mode = va_arg( ap, int ); 20034ac: 82 07 a0 50 add %fp, 0x50, %g1 20034b0: e6 07 a0 4c ld [ %fp + 0x4c ], %l3 * 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(); 20034b4: 40 00 1e a8 call 200af54 20034b8: c2 27 bf fc st %g1, [ %fp + -4 ] if ( iop == 0 ) { 20034bc: a0 92 20 00 orcc %o0, 0, %l0 20034c0: 02 80 00 79 be 20036a4 20034c4: a8 10 20 17 mov 0x17, %l4 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( 20034c8: 40 00 2c dd call 200e83c 20034cc: 90 10 00 18 mov %i0, %o0 20034d0: a4 07 bf e8 add %fp, -24, %l2 20034d4: 92 10 00 08 mov %o0, %o1 20034d8: 94 10 00 11 mov %l1, %o2 20034dc: 90 10 00 18 mov %i0, %o0 20034e0: 96 10 00 12 mov %l2, %o3 20034e4: 7f ff fc c5 call 20027f8 20034e8: 98 10 20 01 mov 1, %o4 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { 20034ec: 80 a2 3f ff cmp %o0, -1 20034f0: 12 80 00 26 bne 2003588 20034f4: 82 0e 6a 00 and %i1, 0xa00, %g1 if ( errno != ENOENT ) { 20034f8: 40 00 29 13 call 200d944 <__errno> 20034fc: 01 00 00 00 nop 2003500: c2 02 00 00 ld [ %o0 ], %g1 2003504: 80 a0 60 02 cmp %g1, 2 2003508: 02 80 00 06 be 2003520 200350c: a2 10 20 00 clr %l1 rc = errno; 2003510: 40 00 29 0d call 200d944 <__errno> 2003514: 01 00 00 00 nop goto done; 2003518: 10 80 00 56 b 2003670 200351c: e8 02 00 00 ld [ %o0 ], %l4 } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { 2003520: 80 8e 62 00 btst 0x200, %i1 2003524: 02 80 00 56 be 200367c 2003528: a8 10 20 02 mov 2, %l4 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); 200352c: 90 10 00 18 mov %i0, %o0 2003530: 13 00 00 20 sethi %hi(0x8000), %o1 2003534: 94 10 20 00 clr %o2 2003538: 92 14 c0 09 or %l3, %o1, %o1 200353c: 7f ff fe 0e call 2002d74 2003540: 96 10 20 00 clr %o3 if ( rc ) { 2003544: 80 a2 20 00 cmp %o0, 0 2003548: 12 80 00 27 bne 20035e4 <== NEVER TAKEN 200354c: 01 00 00 00 nop /* * 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( 2003550: 40 00 2c bb call 200e83c 2003554: 90 10 00 18 mov %i0, %o0 2003558: 94 10 20 00 clr %o2 200355c: 92 10 00 08 mov %o0, %o1 2003560: 96 10 00 12 mov %l2, %o3 2003564: 90 10 00 18 mov %i0, %o0 2003568: 98 10 20 01 mov 1, %o4 200356c: 7f ff fc a3 call 20027f8 2003570: a8 10 20 0d mov 0xd, %l4 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ 2003574: 80 a2 20 00 cmp %o0, 0 2003578: 12 80 00 42 bne 2003680 <== NEVER TAKEN 200357c: 80 a4 20 00 cmp %l0, 0 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003580: 10 80 00 06 b 2003598 2003584: e2 04 20 18 ld [ %l0 + 0x18 ], %l1 if ( status != 0 ) { /* The file did not exist */ rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { 2003588: 80 a0 6a 00 cmp %g1, 0xa00 200358c: 02 80 00 37 be 2003668 2003590: a2 10 00 12 mov %l2, %l1 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003594: e2 04 20 18 ld [ %l0 + 0x18 ], %l1 2003598: 40 00 1e 4c call 200aec8 200359c: 90 10 00 19 mov %i1, %o0 20035a0: 90 12 00 11 or %o0, %l1, %o0 iop->pathinfo = loc; 20035a4: 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 ); 20035a8: d0 24 20 18 st %o0, [ %l0 + 0x18 ] iop->pathinfo = loc; 20035ac: a2 07 bf e8 add %fp, -24, %l1 20035b0: 90 04 20 1c add %l0, 0x1c, %o0 20035b4: 40 00 2b 3e call 200e2ac 20035b8: 92 10 00 11 mov %l1, %o1 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 20035bc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 20035c0: 90 10 00 10 mov %l0, %o0 20035c4: c2 00 40 00 ld [ %g1 ], %g1 20035c8: 92 10 00 18 mov %i0, %o1 20035cc: 94 10 00 19 mov %i1, %o2 20035d0: 9f c0 40 00 call %g1 20035d4: 96 10 00 13 mov %l3, %o3 if ( rc ) { 20035d8: 80 a2 20 00 cmp %o0, 0 20035dc: 02 80 00 06 be 20035f4 20035e0: 80 8e 64 00 btst 0x400, %i1 rc = errno; 20035e4: 40 00 28 d8 call 200d944 <__errno> 20035e8: 01 00 00 00 nop goto done; 20035ec: 10 80 00 21 b 2003670 20035f0: e8 02 00 00 ld [ %o0 ], %l4 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { 20035f4: 02 80 00 31 be 20036b8 20035f8: 03 00 80 52 sethi %hi(0x2014800), %g1 rc = ftruncate( iop - rtems_libio_iops, 0 ); 20035fc: d0 00 63 64 ld [ %g1 + 0x364 ], %o0 ! 2014b64 2003600: 92 10 20 00 clr %o1 2003604: 90 24 00 08 sub %l0, %o0, %o0 2003608: 94 10 20 00 clr %o2 200360c: 40 00 1d f0 call 200adcc 2003610: 91 3a 20 06 sra %o0, 6, %o0 if ( rc ) { 2003614: a8 92 20 00 orcc %o0, 0, %l4 2003618: 02 80 00 28 be 20036b8 200361c: 03 00 80 52 sethi %hi(0x2014800), %g1 if(errno) rc = errno; 2003620: 40 00 28 c9 call 200d944 <__errno> 2003624: 01 00 00 00 nop 2003628: c2 02 00 00 ld [ %o0 ], %g1 200362c: 80 a0 60 00 cmp %g1, 0 2003630: 02 80 00 06 be 2003648 <== NEVER TAKEN 2003634: 03 00 80 52 sethi %hi(0x2014800), %g1 2003638: 40 00 28 c3 call 200d944 <__errno> 200363c: 01 00 00 00 nop 2003640: e8 02 00 00 ld [ %o0 ], %l4 close( iop - rtems_libio_iops ); 2003644: 03 00 80 52 sethi %hi(0x2014800), %g1 2003648: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 2014b64 /* those are released by close(): */ iop = 0; loc_to_free = NULL; 200364c: a2 10 20 00 clr %l1 */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; close( iop - rtems_libio_iops ); 2003650: a0 24 00 01 sub %l0, %g1, %l0 2003654: 91 3c 20 06 sra %l0, 6, %o0 2003658: 40 00 1d ba call 200ad40 200365c: a0 10 20 00 clr %l0 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 2003660: 10 80 00 05 b 2003674 2003664: 80 a5 20 00 cmp %l4, 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; 2003668: 10 80 00 05 b 200367c 200366c: a8 10 20 11 mov 0x11, %l4 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 2003670: 80 a5 20 00 cmp %l4, 0 2003674: 02 80 00 11 be 20036b8 <== NEVER TAKEN 2003678: 03 00 80 52 sethi %hi(0x2014800), %g1 if ( iop ) 200367c: 80 a4 20 00 cmp %l0, 0 2003680: 02 80 00 05 be 2003694 2003684: 80 a4 60 00 cmp %l1, 0 rtems_libio_free( iop ); 2003688: 40 00 1e 57 call 200afe4 200368c: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 2003690: 80 a4 60 00 cmp %l1, 0 2003694: 02 80 00 04 be 20036a4 2003698: 01 00 00 00 nop rtems_filesystem_freenode( loc_to_free ); 200369c: 7f ff fc 87 call 20028b8 20036a0: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( rc ); 20036a4: 40 00 28 a8 call 200d944 <__errno> 20036a8: b0 10 3f ff mov -1, %i0 20036ac: e8 22 00 00 st %l4, [ %o0 ] 20036b0: 81 c7 e0 08 ret 20036b4: 81 e8 00 00 restore } return iop - rtems_libio_iops; 20036b8: f0 00 63 64 ld [ %g1 + 0x364 ], %i0 20036bc: a0 24 00 18 sub %l0, %i0, %l0 20036c0: b1 3c 20 06 sra %l0, 6, %i0 } 20036c4: 81 c7 e0 08 ret 20036c8: 81 e8 00 00 restore =============================================================================== 020043d8 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 20043d8: 9d e3 bf a0 save %sp, -96, %sp int i; if (tty->termios.c_oflag & OPOST) { 20043dc: c2 06 60 34 ld [ %i1 + 0x34 ], %g1 20043e0: 80 88 60 01 btst 1, %g1 20043e4: 02 80 00 59 be 2004548 <== NEVER TAKEN 20043e8: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] switch (c) { 20043ec: 84 0e 20 ff and %i0, 0xff, %g2 20043f0: 80 a0 a0 09 cmp %g2, 9 20043f4: 22 80 00 2a be,a 200449c 20043f8: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 20043fc: 18 80 00 07 bgu 2004418 <== ALWAYS TAKEN 2004400: 80 a0 a0 0a cmp %g2, 0xa 2004404: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED 2004408: 12 80 00 39 bne 20044ec <== NOT EXECUTED 200440c: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) 2004410: 10 80 00 32 b 20044d8 <== NOT EXECUTED 2004414: 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) { 2004418: 02 80 00 06 be 2004430 200441c: 80 a0 a0 0d cmp %g2, 0xd 2004420: 32 80 00 33 bne,a 20044ec <== ALWAYS TAKEN 2004424: 80 88 60 02 btst 2, %g1 tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 2004428: 10 80 00 0f b 2004464 <== NOT EXECUTED 200442c: 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) 2004430: 80 88 60 20 btst 0x20, %g1 2004434: 32 80 00 02 bne,a 200443c <== NEVER TAKEN 2004438: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED tty->column = 0; if (tty->termios.c_oflag & ONLCR) { 200443c: 80 88 60 04 btst 4, %g1 2004440: 02 80 00 43 be 200454c <== NEVER TAKEN 2004444: 90 07 a0 44 add %fp, 0x44, %o0 rtems_termios_puts ("\r", 1, tty); 2004448: 11 00 80 4d sethi %hi(0x2013400), %o0 200444c: 92 10 20 01 mov 1, %o1 2004450: 90 12 23 20 or %o0, 0x320, %o0 2004454: 7f ff ff 95 call 20042a8 2004458: 94 10 00 19 mov %i1, %o2 c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 200445c: 10 80 00 3b b 2004548 2004460: c0 26 60 28 clr [ %i1 + 0x28 ] tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 2004464: 02 80 00 06 be 200447c <== NOT EXECUTED 2004468: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED 200446c: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED 2004470: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 2004474: 02 80 00 17 be 20044d0 <== NOT EXECUTED 2004478: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 200447c: 22 80 00 33 be,a 2004548 <== NOT EXECUTED 2004480: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED c = '\n'; 2004484: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 2004488: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 200448c: 02 80 00 2f be 2004548 <== NOT EXECUTED 2004490: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED tty->column = 0; break; } tty->column = 0; break; 2004494: 10 80 00 2d b 2004548 <== NOT EXECUTED 2004498: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED case '\t': i = 8 - (tty->column & 7); 200449c: 92 10 20 08 mov 8, %o1 20044a0: 86 08 a0 07 and %g2, 7, %g3 20044a4: 92 22 40 03 sub %o1, %g3, %o1 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 20044a8: 07 00 00 06 sethi %hi(0x1800), %g3 20044ac: 82 08 40 03 and %g1, %g3, %g1 20044b0: 80 a0 40 03 cmp %g1, %g3 20044b4: 12 80 00 24 bne 2004544 <== NEVER TAKEN 20044b8: 82 02 40 02 add %o1, %g2, %g1 tty->column += i; 20044bc: c2 26 60 28 st %g1, [ %i1 + 0x28 ] rtems_termios_puts ( " ", i, tty); 20044c0: 11 00 80 4d sethi %hi(0x2013400), %o0 20044c4: 94 10 00 19 mov %i1, %o2 20044c8: 7f ff ff 78 call 20042a8 20044cc: 90 12 23 28 or %o0, 0x328, %o0 return; 20044d0: 81 c7 e0 08 ret 20044d4: 81 e8 00 00 restore } tty->column += i; break; case '\b': if (tty->column > 0) 20044d8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20044dc: 04 80 00 1b ble 2004548 <== NOT EXECUTED 20044e0: 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++; 20044e4: 10 80 00 19 b 2004548 <== NOT EXECUTED 20044e8: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 20044ec: 02 80 00 0d be 2004520 <== ALWAYS TAKEN 20044f0: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 c = toupper(c); 20044f4: 03 00 80 50 sethi %hi(0x2014000), %g1 <== NOT EXECUTED 20044f8: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 20143d4 <__ctype_ptr__><== NOT EXECUTED 20044fc: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED 2004500: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED 2004504: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED 2004508: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED 200450c: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED 2004510: 22 80 00 02 be,a 2004518 <== NOT EXECUTED 2004514: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED 2004518: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED if (!iscntrl(c)) 200451c: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED 2004520: 05 00 80 50 sethi %hi(0x2014000), %g2 2004524: c4 00 a3 d4 ld [ %g2 + 0x3d4 ], %g2 ! 20143d4 <__ctype_ptr__> 2004528: 82 00 80 01 add %g2, %g1, %g1 200452c: c2 08 60 01 ldub [ %g1 + 1 ], %g1 2004530: 80 88 60 20 btst 0x20, %g1 2004534: 12 80 00 06 bne 200454c <== NEVER TAKEN 2004538: 90 07 a0 44 add %fp, 0x44, %o0 tty->column++; 200453c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 2004540: 82 00 60 01 inc %g1 2004544: c2 26 60 28 st %g1, [ %i1 + 0x28 ] break; } } rtems_termios_puts (&c, 1, tty); 2004548: 90 07 a0 44 add %fp, 0x44, %o0 200454c: 92 10 20 01 mov 1, %o1 2004550: 7f ff ff 56 call 20042a8 2004554: 94 10 00 19 mov %i1, %o2 2004558: 81 c7 e0 08 ret 200455c: 81 e8 00 00 restore =============================================================================== 0200c0a0 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 200c0a0: 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) 200c0a4: 11 00 80 6d sethi %hi(0x201b400), %o0 200c0a8: 92 10 21 ff mov 0x1ff, %o1 200c0ac: 90 12 23 e0 or %o0, 0x3e0, %o0 200c0b0: 40 00 05 7f call 200d6ac 200c0b4: a2 10 3f ff mov -1, %l1 200c0b8: 80 a2 20 00 cmp %o0, 0 200c0bc: 32 80 00 4a bne,a 200c1e4 <== NEVER TAKEN 200c0c0: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200c0c4: 03 00 00 19 sethi %hi(0x6400), %g1 200c0c8: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f 200c0cc: a0 07 bf f0 add %fp, -16, %l0 200c0d0: c2 34 20 08 sth %g1, [ %l0 + 8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200c0d4: 03 00 80 72 sethi %hi(0x201c800), %g1 200c0d8: d4 10 61 70 lduh [ %g1 + 0x170 ], %o2 ! 201c970 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200c0dc: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 200c0e0: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 200c0e4: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 200c0e8: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 200c0ec: c4 3f bf f0 std %g2, [ %fp + -16 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200c0f0: 84 02 a0 01 add %o2, 1, %g2 200c0f4: 90 07 bf fa add %fp, -6, %o0 200c0f8: c4 30 61 70 sth %g2, [ %g1 + 0x170 ] 200c0fc: 95 2a a0 10 sll %o2, 0x10, %o2 200c100: 13 00 80 6d sethi %hi(0x201b400), %o1 200c104: 95 32 a0 10 srl %o2, 0x10, %o2 200c108: 40 00 0e b0 call 200fbc8 200c10c: 92 12 63 e8 or %o1, 0x3e8, %o1 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 200c110: 90 10 00 10 mov %l0, %o0 200c114: 40 00 04 b7 call 200d3f0 200c118: 92 10 21 80 mov 0x180, %o1 200c11c: 80 a2 20 00 cmp %o0, 0 200c120: 02 80 00 05 be 200c134 200c124: 90 10 00 10 mov %l0, %o0 if (errno != EEXIST){ 200c128: 40 00 0b ba call 200f010 <__errno> 200c12c: b0 10 00 11 mov %l1, %i0 200c130: 30 80 00 2d b,a 200c1e4 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); 200c134: 7f ff e2 1d call 20049a8 200c138: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 200c13c: 80 a2 20 00 cmp %o0, 0 200c140: 16 80 00 07 bge 200c15c 200c144: d0 26 00 00 st %o0, [ %i0 ] err = errno; 200c148: 40 00 0b b2 call 200f010 <__errno> 200c14c: 01 00 00 00 nop 200c150: e4 02 00 00 ld [ %o0 ], %l2 /* Delete file at errors, or else if pipe is successfully created the file node will be deleted after it is closed by all. */ unlink(fifopath); 200c154: 10 80 00 1b b 200c1c0 200c158: 90 10 00 10 mov %l0, %o0 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 200c15c: 03 00 80 6f sethi %hi(0x201bc00), %g1 200c160: c4 00 63 e4 ld [ %g1 + 0x3e4 ], %g2 ! 201bfe4 200c164: 80 a2 00 02 cmp %o0, %g2 200c168: 1a 80 00 06 bcc 200c180 <== NEVER TAKEN 200c16c: 82 10 20 00 clr %g1 200c170: 03 00 80 72 sethi %hi(0x201c800), %g1 200c174: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 201caec 200c178: 91 2a 20 06 sll %o0, 6, %o0 200c17c: 82 00 40 08 add %g1, %o0, %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200c180: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c184: 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; 200c188: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c18c: 92 10 20 01 mov 1, %o1 200c190: 7f ff e2 06 call 20049a8 200c194: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200c198: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 200c19c: 80 a2 20 00 cmp %o0, 0 200c1a0: 16 80 00 07 bge 200c1bc 200c1a4: a4 10 20 00 clr %l2 err = errno; 200c1a8: 40 00 0b 9a call 200f010 <__errno> 200c1ac: 01 00 00 00 nop 200c1b0: e4 02 00 00 ld [ %o0 ], %l2 close(filsdes[0]); 200c1b4: 7f ff dd f6 call 200398c 200c1b8: d0 06 00 00 ld [ %i0 ], %o0 } unlink(fifopath); 200c1bc: 90 07 bf f0 add %fp, -16, %o0 200c1c0: 7f ff ea 4a call 2006ae8 200c1c4: a2 10 20 00 clr %l1 } if(err != 0) 200c1c8: 80 a4 a0 00 cmp %l2, 0 200c1cc: 22 80 00 06 be,a 200c1e4 200c1d0: b0 10 00 11 mov %l1, %i0 rtems_set_errno_and_return_minus_one(err); 200c1d4: 40 00 0b 8f call 200f010 <__errno> 200c1d8: a2 10 3f ff mov -1, %l1 200c1dc: e4 22 00 00 st %l2, [ %o0 ] return 0; } 200c1e0: b0 10 00 11 mov %l1, %i0 200c1e4: 81 c7 e0 08 ret 200c1e8: 81 e8 00 00 restore =============================================================================== 0200d560 : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d560: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 200d564: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d568: a0 10 00 18 mov %i0, %l0 if (cmd == FIONREAD) { 200d56c: 82 10 62 7f or %g1, 0x27f, %g1 200d570: 80 a6 40 01 cmp %i1, %g1 200d574: 12 80 00 12 bne 200d5bc 200d578: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 200d57c: 80 a6 a0 00 cmp %i2, 0 200d580: 02 80 00 0f be 200d5bc 200d584: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 200d588: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200d58c: 92 10 20 00 clr %o1 200d590: 94 10 20 00 clr %o2 200d594: 7f ff ea aa call 200803c 200d598: b0 10 3f fc mov -4, %i0 200d59c: 80 a2 20 00 cmp %o0, 0 200d5a0: 12 80 00 07 bne 200d5bc <== NEVER TAKEN 200d5a4: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d5a8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 PIPE_UNLOCK(pipe); 200d5ac: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d5b0: c2 26 80 00 st %g1, [ %i2 ] PIPE_UNLOCK(pipe); 200d5b4: 7f ff ea eb call 2008160 200d5b8: b0 10 20 00 clr %i0 return 0; } return -EINVAL; } 200d5bc: 81 c7 e0 08 ret 200d5c0: 81 e8 00 00 restore =============================================================================== 0200d208 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d208: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d20c: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d210: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d214: 92 10 20 00 clr %o1 200d218: 94 10 20 00 clr %o2 200d21c: 7f ff eb 88 call 200803c 200d220: b0 10 3f fc mov -4, %i0 200d224: a2 10 20 00 clr %l1 200d228: 80 a2 20 00 cmp %o0, 0 200d22c: 02 80 00 4e be 200d364 <== ALWAYS TAKEN 200d230: a6 07 bf fc add %fp, -4, %l3 200d234: 30 80 00 58 b,a 200d394 <== NOT EXECUTED return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 200d238: 80 a0 60 00 cmp %g1, 0 200d23c: 02 80 00 4e be 200d374 200d240: b0 10 20 00 clr %i0 goto out_locked; if (LIBIO_NODELAY(iop)) { 200d244: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200d248: 80 88 60 01 btst 1, %g1 200d24c: 32 80 00 4a bne,a 200d374 200d250: b0 10 3f f5 mov -11, %i0 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 200d254: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 200d258: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 200d25c: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d260: 7f ff eb c0 call 2008160 200d264: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_READWAIT(pipe)) 200d268: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d26c: 40 00 03 b6 call 200e144 200d270: 92 10 20 00 clr %o1 200d274: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d278: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) 200d27c: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d280: 92 10 20 00 clr %o1 200d284: 94 10 20 00 clr %o2 200d288: 7f ff eb 6d call 200803c 200d28c: b0 0e 3f fc and %i0, -4, %i0 200d290: 80 a2 20 00 cmp %o0, 0 200d294: 12 80 00 3c bne 200d384 <== NEVER TAKEN 200d298: 80 a6 20 00 cmp %i0, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 200d29c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d2a0: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d2a4: 12 80 00 34 bne 200d374 <== NEVER TAKEN 200d2a8: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 200d2ac: e4 04 20 0c ld [ %l0 + 0xc ], %l2 200d2b0: 80 a4 a0 00 cmp %l2, 0 200d2b4: 22 bf ff e1 be,a 200d238 200d2b8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 200d2bc: 82 26 80 11 sub %i2, %l1, %g1 200d2c0: 80 a4 80 01 cmp %l2, %g1 200d2c4: 38 80 00 02 bgu,a 200d2cc 200d2c8: a4 10 00 01 mov %g1, %l2 chunk1 = pipe->Size - pipe->Start; 200d2cc: c2 04 20 08 ld [ %l0 + 8 ], %g1 200d2d0: f0 04 20 04 ld [ %l0 + 4 ], %i0 200d2d4: 90 06 40 11 add %i1, %l1, %o0 200d2d8: b0 26 00 01 sub %i0, %g1, %i0 if (chunk > chunk1) { 200d2dc: 80 a4 80 18 cmp %l2, %i0 200d2e0: 04 80 00 0a ble 200d308 200d2e4: d2 04 00 00 ld [ %l0 ], %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 200d2e8: 92 02 40 01 add %o1, %g1, %o1 200d2ec: 40 00 0d 19 call 2010750 200d2f0: 94 10 00 18 mov %i0, %o2 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 200d2f4: 90 04 40 18 add %l1, %i0, %o0 200d2f8: d2 04 00 00 ld [ %l0 ], %o1 200d2fc: 90 06 40 08 add %i1, %o0, %o0 200d300: 10 80 00 04 b 200d310 200d304: 94 24 80 18 sub %l2, %i0, %o2 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 200d308: 92 02 40 01 add %o1, %g1, %o1 200d30c: 94 10 00 12 mov %l2, %o2 200d310: 40 00 0d 10 call 2010750 200d314: 01 00 00 00 nop pipe->Start += chunk; 200d318: d0 04 20 08 ld [ %l0 + 8 ], %o0 pipe->Start %= pipe->Size; 200d31c: d2 04 20 04 ld [ %l0 + 4 ], %o1 200d320: 40 00 3c c4 call 201c630 <.urem> 200d324: 90 04 80 08 add %l2, %o0, %o0 pipe->Length -= chunk; 200d328: c2 04 20 0c ld [ %l0 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 200d32c: d0 24 20 08 st %o0, [ %l0 + 8 ] pipe->Length -= chunk; 200d330: 82 20 40 12 sub %g1, %l2, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 200d334: 80 a0 60 00 cmp %g1, 0 200d338: 12 80 00 03 bne 200d344 200d33c: c2 24 20 0c st %g1, [ %l0 + 0xc ] pipe->Start = 0; 200d340: c0 24 20 08 clr [ %l0 + 8 ] if (pipe->waitingWriters > 0) 200d344: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200d348: 80 a0 60 00 cmp %g1, 0 200d34c: 22 80 00 06 be,a 200d364 200d350: a2 04 40 12 add %l1, %l2, %l1 PIPE_WAKEUPWRITERS(pipe); 200d354: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200d358: 40 00 03 64 call 200e0e8 200d35c: 92 10 00 13 mov %l3, %o1 read += chunk; 200d360: a2 04 40 12 add %l1, %l2, %l1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 200d364: 80 a4 40 1a cmp %l1, %i2 200d368: 2a bf ff d2 bcs,a 200d2b0 200d36c: e4 04 20 0c ld [ %l0 + 0xc ], %l2 200d370: b0 10 20 00 clr %i0 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 200d374: 7f ff eb 7b call 2008160 200d378: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: if (read > 0) 200d37c: 10 80 00 04 b 200d38c 200d380: 80 a4 60 00 cmp %l1, 0 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 200d384: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 200d388: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED 200d38c: 34 80 00 02 bg,a 200d394 200d390: b0 10 00 11 mov %l1, %i0 return read; return ret; } 200d394: 81 c7 e0 08 ret 200d398: 81 e8 00 00 restore =============================================================================== 0200cd40 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 200cd40: 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); 200cd44: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 200cd48: e0 06 00 00 ld [ %i0 ], %l0 if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); if (mode & LIBIO_FLAGS_READ) 200cd4c: 80 88 60 02 btst 2, %g1 200cd50: 02 80 00 05 be 200cd64 200cd54: a2 08 60 06 and %g1, 6, %l1 pipe->Readers --; 200cd58: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200cd5c: 82 00 7f ff add %g1, -1, %g1 200cd60: c2 24 20 10 st %g1, [ %l0 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 200cd64: 80 8c 60 04 btst 4, %l1 200cd68: 02 80 00 05 be 200cd7c 200cd6c: 01 00 00 00 nop pipe->Writers --; 200cd70: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200cd74: 82 00 7f ff add %g1, -1, %g1 200cd78: c2 24 20 14 st %g1, [ %l0 + 0x14 ] PIPE_UNLOCK(pipe); 200cd7c: 7f ff ec f9 call 2008160 200cd80: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 200cd84: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200cd88: 80 a0 60 00 cmp %g1, 0 200cd8c: 12 80 00 0a bne 200cdb4 200cd90: 80 a4 60 04 cmp %l1, 4 200cd94: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 200cd98: 80 a0 a0 00 cmp %g2, 0 200cd9c: 12 80 00 06 bne 200cdb4 200cda0: 80 a4 60 04 cmp %l1, 4 #if 0 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); 200cda4: 7f ff ff db call 200cd10 200cda8: 90 10 00 10 mov %l0, %o0 *pipep = NULL; 200cdac: 10 80 00 12 b 200cdf4 200cdb0: c0 26 00 00 clr [ %i0 ] } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 200cdb4: 02 80 00 07 be 200cdd0 200cdb8: 80 a4 60 02 cmp %l1, 2 200cdbc: 80 a0 60 00 cmp %g1, 0 200cdc0: 12 80 00 04 bne 200cdd0 <== NEVER TAKEN 200cdc4: 80 a4 60 02 cmp %l1, 2 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 200cdc8: 10 80 00 09 b 200cdec 200cdcc: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 200cdd0: 02 80 00 09 be 200cdf4 <== NEVER TAKEN 200cdd4: 01 00 00 00 nop 200cdd8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200cddc: 80 a0 60 00 cmp %g1, 0 200cde0: 12 80 00 05 bne 200cdf4 <== NEVER TAKEN 200cde4: 01 00 00 00 nop PIPE_WAKEUPREADERS(pipe); 200cde8: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200cdec: 40 00 04 bf call 200e0e8 200cdf0: 92 07 bf fc add %fp, -4, %o1 pipe_unlock(); 200cdf4: 7f ff ff c1 call 200ccf8 200cdf8: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200cdfc: 81 c7 e0 08 ret 200ce00: 81 e8 00 00 restore =============================================================================== 0200d39c : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 200d39c: 9d e3 bf 98 save %sp, -104, %sp 200d3a0: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 200d3a4: 80 a6 a0 00 cmp %i2, 0 200d3a8: 02 80 00 6c be 200d558 <== NEVER TAKEN 200d3ac: b0 10 20 00 clr %i0 return 0; if (! PIPE_LOCK(pipe)) 200d3b0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200d3b4: 92 10 20 00 clr %o1 200d3b8: 94 10 20 00 clr %o2 200d3bc: 7f ff eb 20 call 200803c 200d3c0: b0 10 3f fc mov -4, %i0 200d3c4: 80 a2 20 00 cmp %o0, 0 200d3c8: 12 80 00 64 bne 200d558 <== NEVER TAKEN 200d3cc: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 200d3d0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d3d4: 80 a0 60 00 cmp %g1, 0 200d3d8: 22 80 00 57 be,a 200d534 200d3dc: b0 10 3f e0 mov -32, %i0 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 200d3e0: c2 04 20 04 ld [ %l0 + 4 ], %g1 200d3e4: 80 a6 80 01 cmp %i2, %g1 200d3e8: 18 80 00 03 bgu 200d3f4 <== NEVER TAKEN 200d3ec: a6 10 20 01 mov 1, %l3 200d3f0: a6 10 00 1a mov %i2, %l3 /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; 200d3f4: a2 10 20 00 clr %l1 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 200d3f8: 10 80 00 4a b 200d520 200d3fc: a8 07 bf fc add %fp, -4, %l4 /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { 200d400: 80 88 60 01 btst 1, %g1 200d404: 32 80 00 4d bne,a 200d538 200d408: b0 10 3f f5 mov -11, %i0 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 200d40c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 200d410: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 200d414: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d418: 7f ff eb 52 call 2008160 200d41c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 200d420: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200d424: 40 00 03 48 call 200e144 200d428: 92 10 20 00 clr %o1 200d42c: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d430: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 200d434: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d438: 92 10 20 00 clr %o1 200d43c: 94 10 20 00 clr %o2 200d440: 7f ff ea ff call 200803c 200d444: b0 0e 3f fc and %i0, -4, %i0 200d448: 80 a2 20 00 cmp %o0, 0 200d44c: 12 80 00 3f bne 200d548 <== NEVER TAKEN 200d450: 80 a6 20 00 cmp %i0, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 200d454: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200d458: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d45c: 12 80 00 37 bne 200d538 <== NEVER TAKEN 200d460: c2 24 20 1c st %g1, [ %l0 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 200d464: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d468: 80 a0 60 00 cmp %g1, 0 200d46c: 02 80 00 33 be 200d538 <== NEVER TAKEN 200d470: b0 10 3f e0 mov -32, %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) { 200d474: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d478: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200d47c: b0 24 80 01 sub %l2, %g1, %i0 200d480: 80 a6 00 13 cmp %i0, %l3 200d484: 2a bf ff df bcs,a 200d400 200d488: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 200d48c: 84 26 80 11 sub %i2, %l1, %g2 200d490: 80 a6 00 02 cmp %i0, %g2 200d494: 38 80 00 02 bgu,a 200d49c 200d498: b0 10 00 02 mov %g2, %i0 chunk1 = pipe->Size - PIPE_WSTART(pipe); 200d49c: d0 04 20 08 ld [ %l0 + 8 ], %o0 200d4a0: 92 10 00 12 mov %l2, %o1 200d4a4: 40 00 3c 63 call 201c630 <.urem> 200d4a8: 90 00 40 08 add %g1, %o0, %o0 200d4ac: c2 04 00 00 ld [ %l0 ], %g1 200d4b0: a4 24 80 08 sub %l2, %o0, %l2 if (chunk > chunk1) { 200d4b4: 80 a6 00 12 cmp %i0, %l2 200d4b8: 04 80 00 0a ble 200d4e0 200d4bc: 92 06 40 11 add %i1, %l1, %o1 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200d4c0: 94 10 00 12 mov %l2, %o2 200d4c4: 40 00 0c a3 call 2010750 200d4c8: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 200d4cc: 92 04 80 11 add %l2, %l1, %o1 200d4d0: d0 04 00 00 ld [ %l0 ], %o0 200d4d4: 92 06 40 09 add %i1, %o1, %o1 200d4d8: 10 80 00 04 b 200d4e8 200d4dc: 94 26 00 12 sub %i0, %l2, %o2 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 200d4e0: 90 00 40 08 add %g1, %o0, %o0 200d4e4: 94 10 00 18 mov %i0, %o2 200d4e8: 40 00 0c 9a call 2010750 200d4ec: 01 00 00 00 nop pipe->Length += chunk; 200d4f0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200d4f4: 82 00 40 18 add %g1, %i0, %g1 200d4f8: c2 24 20 0c st %g1, [ %l0 + 0xc ] if (pipe->waitingReaders > 0) 200d4fc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d500: 80 a0 60 00 cmp %g1, 0 200d504: 22 80 00 06 be,a 200d51c 200d508: a2 04 40 18 add %l1, %i0, %l1 PIPE_WAKEUPREADERS(pipe); 200d50c: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d510: 40 00 02 f6 call 200e0e8 200d514: 92 10 00 14 mov %l4, %o1 written += chunk; 200d518: a2 04 40 18 add %l1, %i0, %l1 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 200d51c: a6 10 20 01 mov 1, %l3 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 200d520: 80 a4 40 1a cmp %l1, %i2 200d524: 2a bf ff d5 bcs,a 200d478 200d528: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d52c: 10 80 00 03 b 200d538 200d530: b0 10 20 00 clr %i0 200d534: a2 10 20 00 clr %l1 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 200d538: 7f ff eb 0a call 2008160 200d53c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200d540: 10 80 00 04 b 200d550 200d544: 80 a4 60 00 cmp %l1, 0 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 200d548: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200d54c: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED 200d550: 34 80 00 02 bg,a 200d558 200d554: b0 10 00 11 mov %l1, %i0 return written; return ret; } 200d558: 81 c7 e0 08 ret 200d55c: 81 e8 00 00 restore =============================================================================== 02006fec : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 2006fec: 05 00 80 87 sethi %hi(0x2021c00), %g2 2006ff0: 84 10 a2 30 or %g2, 0x230, %g2 ! 2021e30 2006ff4: c6 00 a0 08 ld [ %g2 + 8 ], %g3 2006ff8: 86 00 e0 01 inc %g3 2006ffc: c6 20 a0 08 st %g3, [ %g2 + 8 ] if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 2007000: 84 02 7f ff add %o1, -1, %g2 2007004: 80 88 80 09 btst %g2, %o1 2007008: 12 80 00 07 bne 2007024 <== NEVER TAKEN 200700c: 80 a2 60 03 cmp %o1, 3 2007010: 08 80 00 05 bleu 2007024 2007014: 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 ); 2007018: 82 13 c0 00 mov %o7, %g1 200701c: 40 00 00 87 call 2007238 2007020: 9e 10 40 00 mov %g1, %o7 } 2007024: 81 c3 e0 08 retl 2007028: 90 10 20 16 mov 0x16, %o0 =============================================================================== 02012948 : ssize_t read( int fd, void *buffer, size_t count ) { 2012948: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 201294c: 03 00 80 50 sethi %hi(0x2014000), %g1 2012950: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 2014084 ssize_t read( int fd, void *buffer, size_t count ) { 2012954: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2012958: 80 a6 00 01 cmp %i0, %g1 201295c: 1a 80 00 0a bcc 2012984 <== NEVER TAKEN 2012960: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2012964: 03 00 80 52 sethi %hi(0x2014800), %g1 2012968: e0 00 63 64 ld [ %g1 + 0x364 ], %l0 ! 2014b64 201296c: b1 2e 20 06 sll %i0, 6, %i0 2012970: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2012974: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2012978: 80 88 61 00 btst 0x100, %g1 201297c: 12 80 00 06 bne 2012994 2012980: 80 a6 60 00 cmp %i1, 0 2012984: 7f ff eb f0 call 200d944 <__errno> 2012988: 01 00 00 00 nop 201298c: 10 80 00 0d b 20129c0 2012990: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2012994: 02 80 00 08 be 20129b4 <== NEVER TAKEN 2012998: 01 00 00 00 nop rtems_libio_check_count( count ); 201299c: 80 a6 a0 00 cmp %i2, 0 20129a0: 02 80 00 15 be 20129f4 20129a4: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 20129a8: 80 88 60 02 btst 2, %g1 20129ac: 32 80 00 08 bne,a 20129cc 20129b0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 20129b4: 7f ff eb e4 call 200d944 <__errno> 20129b8: 01 00 00 00 nop 20129bc: 82 10 20 16 mov 0x16, %g1 ! 16 20129c0: c2 22 00 00 st %g1, [ %o0 ] 20129c4: 10 80 00 0c b 20129f4 20129c8: 90 10 3f ff mov -1, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 20129cc: c2 00 60 08 ld [ %g1 + 8 ], %g1 20129d0: 9f c0 40 00 call %g1 20129d4: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 20129d8: 80 a2 20 00 cmp %o0, 0 20129dc: 04 80 00 06 ble 20129f4 20129e0: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 20129e4: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 20129e8: 86 83 40 08 addcc %o5, %o0, %g3 20129ec: 84 43 00 02 addx %o4, %g2, %g2 20129f0: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 20129f4: 81 c7 e0 08 ret 20129f8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02005d60 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 2005d60: 9d e3 bf 88 save %sp, -120, %sp rtems_filesystem_location_info_t loc; int result; if (!buf) 2005d64: 80 a6 60 00 cmp %i1, 0 2005d68: 12 80 00 08 bne 2005d88 2005d6c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); 2005d70: 40 00 2a f0 call 2010930 <__errno> 2005d74: b0 10 3f ff mov -1, %i0 ! ffffffff 2005d78: 82 10 20 0e mov 0xe, %g1 2005d7c: c2 22 00 00 st %g1, [ %o0 ] 2005d80: 81 c7 e0 08 ret 2005d84: 81 e8 00 00 restore result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 2005d88: 40 00 32 25 call 201261c 2005d8c: 90 10 00 18 mov %i0, %o0 2005d90: a0 07 bf ec add %fp, -20, %l0 2005d94: 92 10 00 08 mov %o0, %o1 2005d98: 94 10 20 00 clr %o2 2005d9c: 90 10 00 18 mov %i0, %o0 2005da0: 96 10 00 10 mov %l0, %o3 2005da4: 98 10 20 00 clr %o4 2005da8: 7f ff fb 82 call 2004bb0 2005dac: b0 10 3f ff mov -1, %i0 0, &loc, false ); if ( result != 0 ) 2005db0: 80 a2 20 00 cmp %o0, 0 2005db4: 12 bf ff f3 bne 2005d80 <== NEVER TAKEN 2005db8: c2 07 bf f8 ld [ %fp + -8 ], %g1 return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ 2005dbc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2005dc0: 9f c0 40 00 call %g1 2005dc4: 90 10 00 10 mov %l0, %o0 2005dc8: 80 a2 20 04 cmp %o0, 4 2005dcc: 02 80 00 0a be 2005df4 2005dd0: c2 07 bf f8 ld [ %fp + -8 ], %g1 rtems_filesystem_freenode( &loc ); 2005dd4: 7f ff fb a7 call 2004c70 2005dd8: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2005ddc: 40 00 2a d5 call 2010930 <__errno> 2005de0: 01 00 00 00 nop 2005de4: 82 10 20 16 mov 0x16, %g1 ! 16 2005de8: c2 22 00 00 st %g1, [ %o0 ] 2005dec: 81 c7 e0 08 ret 2005df0: 81 e8 00 00 restore } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 2005df4: 90 10 00 10 mov %l0, %o0 2005df8: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 2005dfc: 92 10 00 19 mov %i1, %o1 2005e00: 9f c0 40 00 call %g1 2005e04: 94 10 00 1a mov %i2, %o2 2005e08: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2005e0c: 7f ff fb 99 call 2004c70 2005e10: 90 10 00 10 mov %l0, %o0 return result; } 2005e14: 81 c7 e0 08 ret 2005e18: 81 e8 00 00 restore =============================================================================== 0200484c : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 200484c: 9d e3 bf a0 save %sp, -96, %sp int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 2004850: 03 00 80 56 sethi %hi(0x2015800), %g1 2004854: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 2015b64 2004858: 80 a6 00 01 cmp %i0, %g1 200485c: 1a 80 00 0a bcc 2004884 2004860: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 2004864: 03 00 80 59 sethi %hi(0x2016400), %g1 2004868: e4 00 62 44 ld [ %g1 + 0x244 ], %l2 ! 2016644 200486c: b1 2e 20 06 sll %i0, 6, %i0 2004870: a4 04 80 18 add %l2, %i0, %l2 rtems_libio_check_is_open( iop ); 2004874: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 2004878: 80 88 61 00 btst 0x100, %g1 200487c: 12 80 00 06 bne 2004894 2004880: 80 88 60 02 btst 2, %g1 2004884: 40 00 28 2d call 200e938 <__errno> 2004888: 01 00 00 00 nop 200488c: 10 80 00 1f b 2004908 2004890: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2004894: 02 80 00 1a be 20048fc <== NEVER TAKEN 2004898: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 200489c: 80 a6 60 00 cmp %i1, 0 20048a0: 02 80 00 17 be 20048fc 20048a4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 20048a8: 80 a6 a0 00 cmp %i2, 0 20048ac: 04 80 00 14 ble 20048fc 20048b0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 20048b4: 80 a6 a4 00 cmp %i2, 0x400 20048b8: 14 80 00 11 bg 20048fc <== NEVER TAKEN 20048bc: 01 00 00 00 nop 20048c0: 82 10 00 19 mov %i1, %g1 20048c4: 84 10 20 01 mov 1, %g2 20048c8: 88 10 20 00 clr %g4 20048cc: 10 80 00 03 b 20048d8 20048d0: 86 10 20 00 clr %g3 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 20048d4: 86 10 00 0c mov %o4, %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 ) 20048d8: da 00 40 00 ld [ %g1 ], %o5 20048dc: 80 a3 60 00 cmp %o5, 0 20048e0: 02 80 00 07 be 20048fc 20048e4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 20048e8: da 00 60 04 ld [ %g1 + 4 ], %o5 20048ec: 98 00 c0 0d add %g3, %o5, %o4 if ( total < old ) 20048f0: 80 a3 00 03 cmp %o4, %g3 20048f4: 16 80 00 08 bge 2004914 20048f8: 80 a0 00 0d cmp %g0, %o5 rtems_set_errno_and_return_minus_one( EINVAL ); 20048fc: 40 00 28 0f call 200e938 <__errno> 2004900: 01 00 00 00 nop 2004904: 82 10 20 16 mov 0x16, %g1 ! 16 2004908: c2 22 00 00 st %g1, [ %o0 ] 200490c: 81 c7 e0 08 ret 2004910: 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++ ) { 2004914: 88 01 20 01 inc %g4 total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 2004918: 86 40 3f ff addx %g0, -1, %g3 * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { 200491c: 82 00 60 08 add %g1, 8, %g1 2004920: 80 a1 00 1a cmp %g4, %i2 2004924: 06 bf ff ec bl 20048d4 2004928: 84 08 80 03 and %g2, %g3, %g2 /* * 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 ) { 200492c: 80 88 a0 ff btst 0xff, %g2 2004930: 12 80 00 1a bne 2004998 2004934: b0 10 20 00 clr %i0 2004938: a6 10 20 00 clr %l3 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 200493c: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 2004940: d2 06 40 00 ld [ %i1 ], %o1 2004944: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004948: d4 06 60 04 ld [ %i1 + 4 ], %o2 200494c: 9f c0 40 00 call %g1 2004950: 90 10 00 12 mov %l2, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2004954: 80 a2 20 00 cmp %o0, 0 2004958: 26 80 00 10 bl,a 2004998 <== NEVER TAKEN 200495c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2004960: 02 80 00 07 be 200497c <== NEVER TAKEN 2004964: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 2004968: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2 200496c: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2004970: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2004974: 84 40 80 10 addx %g2, %l0, %g2 2004978: c4 3c a0 10 std %g2, [ %l2 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 200497c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2004980: 80 a2 00 01 cmp %o0, %g1 2004984: 12 80 00 05 bne 2004998 <== NEVER TAKEN 2004988: a6 04 e0 01 inc %l3 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 200498c: 80 a4 c0 1a cmp %l3, %i2 2004990: 06 bf ff eb bl 200493c 2004994: b2 06 60 08 add %i1, 8, %i1 2004998: 81 c7 e0 08 ret 200499c: 81 e8 00 00 restore =============================================================================== 02012a88 : void *realloc( void *ptr, size_t size ) { 2012a88: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 2012a8c: 03 00 80 52 sethi %hi(0x2014800), %g1 2012a90: 82 10 63 80 or %g1, 0x380, %g1 ! 2014b80 2012a94: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 2012a98: 84 00 a0 01 inc %g2 2012a9c: 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())) { 2012aa0: 03 00 80 53 sethi %hi(0x2014c00), %g1 2012aa4: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 2014e8c <_System_state_Current> 2012aa8: 80 a0 60 03 cmp %g1, 3 2012aac: 12 80 00 0c bne 2012adc <== NEVER TAKEN 2012ab0: 80 a6 20 00 cmp %i0, 0 if (_Thread_Dispatch_disable_level > 0) 2012ab4: 03 00 80 53 sethi %hi(0x2014c00), %g1 2012ab8: c2 00 61 30 ld [ %g1 + 0x130 ], %g1 ! 2014d30 <_Thread_Dispatch_disable_level> 2012abc: 80 a0 60 00 cmp %g1, 0 2012ac0: 32 80 00 3b bne,a 2012bac <== NEVER TAKEN 2012ac4: b0 10 20 00 clr %i0 <== NOT EXECUTED return (void *) 0; if (_ISR_Nest_level > 0) 2012ac8: 03 00 80 53 sethi %hi(0x2014c00), %g1 2012acc: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 2014f64 <_Per_CPU_Information+0x8> 2012ad0: 80 a0 60 00 cmp %g1, 0 2012ad4: 12 80 00 38 bne 2012bb4 <== NEVER TAKEN 2012ad8: 80 a6 20 00 cmp %i0, 0 } /* * Continue with realloc(). */ if ( !ptr ) 2012adc: 12 80 00 06 bne 2012af4 2012ae0: 80 a6 60 00 cmp %i1, 0 return malloc( size ); 2012ae4: 7f ff c0 5e call 2002c5c 2012ae8: 90 10 00 19 mov %i1, %o0 2012aec: 81 c7 e0 08 ret 2012af0: 91 e8 00 08 restore %g0, %o0, %o0 if ( !size ) { 2012af4: 12 80 00 06 bne 2012b0c <== ALWAYS TAKEN 2012af8: 21 00 80 50 sethi %hi(0x2014000), %l0 free( ptr ); 2012afc: 7f ff bf 76 call 20028d4 <== NOT EXECUTED 2012b00: 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; 2012b04: 81 c7 e0 08 ret <== NOT EXECUTED 2012b08: 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) ) { 2012b0c: d0 04 20 c0 ld [ %l0 + 0xc0 ], %o0 2012b10: 92 10 00 18 mov %i0, %o1 2012b14: 40 00 00 5a call 2012c7c <_Protected_heap_Get_block_size> 2012b18: 94 07 bf fc add %fp, -4, %o2 2012b1c: 80 8a 20 ff btst 0xff, %o0 2012b20: 12 80 00 08 bne 2012b40 2012b24: d0 04 20 c0 ld [ %l0 + 0xc0 ], %o0 errno = EINVAL; 2012b28: 7f ff eb 87 call 200d944 <__errno> 2012b2c: b0 10 20 00 clr %i0 2012b30: 82 10 20 16 mov 0x16, %g1 2012b34: c2 22 00 00 st %g1, [ %o0 ] 2012b38: 81 c7 e0 08 ret 2012b3c: 81 e8 00 00 restore } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 2012b40: 92 10 00 18 mov %i0, %o1 2012b44: 40 00 00 5b call 2012cb0 <_Protected_heap_Resize_block> 2012b48: 94 10 00 19 mov %i1, %o2 2012b4c: 80 8a 20 ff btst 0xff, %o0 2012b50: 12 80 00 1c bne 2012bc0 2012b54: 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 ); 2012b58: 7f ff c0 41 call 2002c5c 2012b5c: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2012b60: 03 00 80 52 sethi %hi(0x2014800), %g1 2012b64: 82 10 63 80 or %g1, 0x380, %g1 ! 2014b80 2012b68: 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 ); 2012b6c: a0 10 00 08 mov %o0, %l0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2012b70: 84 00 bf ff add %g2, -1, %g2 if ( !new_area ) { 2012b74: 80 a2 20 00 cmp %o0, 0 2012b78: 02 80 00 11 be 2012bbc 2012b7c: c4 20 60 04 st %g2, [ %g1 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 2012b80: c2 07 bf fc ld [ %fp + -4 ], %g1 2012b84: 80 a6 40 01 cmp %i1, %g1 2012b88: 08 80 00 03 bleu 2012b94 <== NEVER TAKEN 2012b8c: 94 10 00 19 mov %i1, %o2 2012b90: 94 10 00 01 mov %g1, %o2 2012b94: 92 10 00 18 mov %i0, %o1 2012b98: 7f ff ed c5 call 200e2ac 2012b9c: 90 10 00 10 mov %l0, %o0 free( ptr ); 2012ba0: 90 10 00 18 mov %i0, %o0 2012ba4: 7f ff bf 4c call 20028d4 2012ba8: b0 10 00 10 mov %l0, %i0 return new_area; 2012bac: 81 c7 e0 08 ret 2012bb0: 81 e8 00 00 restore 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; 2012bb4: 81 c7 e0 08 ret <== NOT EXECUTED 2012bb8: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { return (void *) 0; 2012bbc: b0 10 20 00 clr %i0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 2012bc0: 81 c7 e0 08 ret 2012bc4: 81 e8 00 00 restore =============================================================================== 02003be4 : #include int rmdir( const char *pathname ) { 2003be4: 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 ); 2003be8: 7f ff fc 46 call 2002d00 2003bec: 90 10 00 18 mov %i0, %o0 #include int rmdir( const char *pathname ) { 2003bf0: a4 10 00 18 mov %i0, %l2 * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) 2003bf4: a8 92 20 00 orcc %o0, 0, %l4 2003bf8: 12 80 00 09 bne 2003c1c 2003bfc: 96 07 bf e8 add %fp, -24, %o3 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 2003c00: 90 10 00 18 mov %i0, %o0 2003c04: 92 07 bf fc add %fp, -4, %o1 2003c08: 94 10 00 0b mov %o3, %o2 2003c0c: 40 00 00 4e call 2003d44 2003c10: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003c14: 10 80 00 0c b 2003c44 2003c18: 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, 2003c1c: 90 10 00 18 mov %i0, %o0 2003c20: 92 10 00 14 mov %l4, %o1 2003c24: 94 10 20 02 mov 2, %o2 2003c28: 98 10 20 00 clr %o4 2003c2c: 7f ff fc 26 call 2002cc4 2003c30: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2003c34: 80 a2 20 00 cmp %o0, 0 2003c38: 12 80 00 1f bne 2003cb4 <== NEVER TAKEN 2003c3c: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003c40: 94 10 20 14 mov 0x14, %o2 2003c44: a0 07 bf d4 add %fp, -44, %l0 2003c48: a2 07 bf e8 add %fp, -24, %l1 2003c4c: 90 10 00 10 mov %l0, %o0 2003c50: 40 00 2b b9 call 200eb34 2003c54: 92 10 00 11 mov %l1, %o1 name = pathname + parentpathlen; 2003c58: a4 04 80 14 add %l2, %l4, %l2 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2003c5c: 40 00 2c ec call 200f00c 2003c60: 90 10 00 12 mov %l2, %o0 2003c64: 92 10 00 08 mov %o0, %o1 2003c68: 7f ff fc 35 call 2002d3c 2003c6c: 90 10 00 12 mov %l2, %o0 2003c70: a4 04 80 08 add %l2, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2003c74: 40 00 2c e6 call 200f00c 2003c78: 90 10 00 12 mov %l2, %o0 2003c7c: 94 10 20 00 clr %o2 2003c80: 92 10 00 08 mov %o0, %o1 2003c84: 96 10 00 10 mov %l0, %o3 2003c88: 90 10 00 12 mov %l2, %o0 2003c8c: 7f ff fb f2 call 2002c54 2003c90: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 2003c94: 80 a2 20 00 cmp %o0, 0 2003c98: 02 80 00 09 be 2003cbc 2003c9c: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) 2003ca0: 80 8c e0 ff btst 0xff, %l3 2003ca4: 02 80 00 04 be 2003cb4 2003ca8: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 2003cac: 7f ff fc 36 call 2002d84 2003cb0: 90 10 00 11 mov %l1, %o0 2003cb4: 81 c7 e0 08 ret 2003cb8: 81 e8 00 00 restore } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 2003cbc: 90 10 00 10 mov %l0, %o0 2003cc0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2003cc4: 9f c0 40 00 call %g1 2003cc8: a6 0c e0 ff and %l3, 0xff, %l3 2003ccc: 80 a2 20 01 cmp %o0, 1 2003cd0: 02 80 00 0f be 2003d0c 2003cd4: c2 07 bf dc ld [ %fp + -36 ], %g1 rtems_filesystem_freenode( &loc ); 2003cd8: 7f ff fc 2b call 2002d84 2003cdc: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2003ce0: 80 a4 e0 00 cmp %l3, 0 2003ce4: 02 80 00 04 be 2003cf4 <== NEVER TAKEN 2003ce8: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003cec: 7f ff fc 26 call 2002d84 2003cf0: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2003cf4: 40 00 29 36 call 200e1cc <__errno> 2003cf8: b0 10 3f ff mov -1, %i0 2003cfc: 82 10 20 14 mov 0x14, %g1 2003d00: c2 22 00 00 st %g1, [ %o0 ] 2003d04: 81 c7 e0 08 ret 2003d08: 81 e8 00 00 restore /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 2003d0c: 92 10 00 10 mov %l0, %o1 2003d10: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2003d14: 9f c0 40 00 call %g1 2003d18: 90 10 00 11 mov %l1, %o0 2003d1c: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2003d20: 7f ff fc 19 call 2002d84 2003d24: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2003d28: 80 a4 e0 00 cmp %l3, 0 2003d2c: 02 80 00 04 be 2003d3c 2003d30: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003d34: 7f ff fc 14 call 2002d84 2003d38: 90 10 00 11 mov %l1, %o0 return result; } 2003d3c: 81 c7 e0 08 ret 2003d40: 81 e8 00 00 restore =============================================================================== 02006e10 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 2006e10: 9d e3 bf 98 save %sp, -104, %sp 2006e14: a0 10 00 18 mov %i0, %l0 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 2006e18: 10 80 00 09 b 2006e3c 2006e1c: a4 07 bf fc add %fp, -4, %l2 2006e20: 92 10 20 00 clr %o1 2006e24: 94 10 00 1a mov %i2, %o2 2006e28: 7f ff fc fc call 2006218 2006e2c: 96 10 00 12 mov %l2, %o3 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 2006e30: 80 a2 20 00 cmp %o0, 0 2006e34: 32 80 00 09 bne,a 2006e58 <== ALWAYS TAKEN 2006e38: e2 26 c0 00 st %l1, [ %i3 ] */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 2006e3c: 40 00 01 64 call 20073cc <_Chain_Get> 2006e40: 90 10 00 10 mov %l0, %o0 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 2006e44: a2 92 20 00 orcc %o0, 0, %l1 2006e48: 02 bf ff f6 be 2006e20 2006e4c: 90 10 00 19 mov %i1, %o0 2006e50: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 2006e54: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 2006e58: 81 c7 e0 08 ret 2006e5c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02003054 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 2003054: 9d e3 bf 50 save %sp, -176, %sp Timestamp_Control uptime, total, ran, uptime_at_last_reset; #else uint32_t total_units = 0; #endif if ( !print ) 2003058: 80 a6 60 00 cmp %i1, 0 200305c: 02 80 00 73 be 2003228 <== NEVER TAKEN 2003060: 03 00 80 79 sethi %hi(0x201e400), %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__ uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 2003064: 84 10 62 70 or %g1, 0x270, %g2 ! 201e670 2003068: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 } } } #endif (*print)( 200306c: 90 10 00 18 mov %i0, %o0 * 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__ uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 2003070: c2 27 bf d8 st %g1, [ %fp + -40 ] 2003074: c2 00 a0 04 ld [ %g2 + 4 ], %g1 } } } #endif (*print)( 2003078: 13 00 80 6d sethi %hi(0x201b400), %o1 * 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__ uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 200307c: c2 27 bf dc st %g1, [ %fp + -36 ] } } } #endif (*print)( 2003080: 92 12 63 70 or %o1, 0x370, %o1 2003084: 21 00 80 78 sethi %hi(0x201e000), %l0 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 2003088: 37 00 80 6e sethi %hi(0x201b800), %i3 } } } #endif (*print)( 200308c: 9f c6 40 00 call %i1 2003090: a0 14 23 1c or %l0, 0x31c, %l0 /*PAGE * * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( 2003094: b8 04 20 0c add %l0, 0xc, %i4 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 2003098: ba 07 bf b8 add %fp, -72, %i5 (*print)( 200309c: b6 16 e0 e8 or %i3, 0xe8, %i3 /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 20030a0: 35 00 80 79 sethi %hi(0x201e400), %i2 20030a4: a2 07 bf f0 add %fp, -16, %l1 _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 20030a8: ae 07 bf e8 add %fp, -24, %l7 _Timestamp_Divide( &ran, &total, &ival, &fval ); 20030ac: ac 07 bf e0 add %fp, -32, %l6 * 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; 20030b0: 2b 00 80 79 sethi %hi(0x201e400), %l5 _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); 20030b4: a8 07 bf d0 add %fp, -48, %l4 "------------+----------------------------------------+---------------+---------\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 ] ) 20030b8: c2 04 00 00 ld [ %l0 ], %g1 20030bc: 80 a0 60 00 cmp %g1, 0 20030c0: 22 80 00 4e be,a 20031f8 20030c4: a0 04 20 04 add %l0, 4, %l0 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 20030c8: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( information ) { 20030cc: 80 a4 a0 00 cmp %l2, 0 20030d0: 12 80 00 45 bne 20031e4 <== ALWAYS TAKEN 20030d4: a6 10 20 01 mov 1, %l3 for ( i=1 ; i <= information->maximum ; i++ ) { 20030d8: 10 80 00 48 b 20031f8 <== NOT EXECUTED 20030dc: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED the_thread = (Thread_Control *)information->local_table[ i ]; 20030e0: 83 2c e0 02 sll %l3, 2, %g1 20030e4: c2 00 80 01 ld [ %g2 + %g1 ], %g1 if ( !the_thread ) 20030e8: 80 a0 60 00 cmp %g1, 0 20030ec: 02 80 00 3d be 20031e0 <== NEVER TAKEN 20030f0: 94 10 00 1d mov %i5, %o2 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 20030f4: d0 00 60 08 ld [ %g1 + 8 ], %o0 20030f8: 92 10 20 0d mov 0xd, %o1 20030fc: 40 00 11 34 call 20075cc 2003100: c2 27 bf b4 st %g1, [ %fp + -76 ] (*print)( 2003104: c2 07 bf b4 ld [ %fp + -76 ], %g1 2003108: 90 10 00 18 mov %i0, %o0 200310c: d4 00 60 08 ld [ %g1 + 8 ], %o2 2003110: 92 10 00 1b mov %i3, %o1 2003114: 9f c6 40 00 call %i1 2003118: 96 10 00 1d mov %i5, %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; 200311c: c2 07 bf b4 ld [ %fp + -76 ], %g1 2003120: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 2003124: c4 27 bf e0 st %g2, [ %fp + -32 ] 2003128: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 200312c: c2 00 60 08 ld [ %g1 + 8 ], %g1 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; 2003130: c4 27 bf e4 st %g2, [ %fp + -28 ] if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 2003134: 84 16 a2 1c or %i2, 0x21c, %g2 2003138: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 200313c: c4 00 a0 08 ld [ %g2 + 8 ], %g2 2003140: 80 a0 80 01 cmp %g2, %g1 2003144: 12 80 00 11 bne 2003188 2003148: c4 05 60 60 ld [ %l5 + 0x60 ], %g2 Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; 200314c: 82 15 60 60 or %l5, 0x60, %g1 2003150: c2 00 60 04 ld [ %g1 + 4 ], %g1 2003154: c4 27 bf c8 st %g2, [ %fp + -56 ] 2003158: c2 27 bf cc st %g1, [ %fp + -52 ] _TOD_Get_uptime( &uptime ); 200315c: 40 00 16 09 call 2008980 <_TOD_Get_uptime> 2003160: 90 10 00 11 mov %l1, %o0 _Timestamp_Subtract( &last, &uptime, &used ); 2003164: 90 07 bf c8 add %fp, -56, %o0 2003168: 92 10 00 11 mov %l1, %o1 200316c: 40 00 20 0e call 200b1a4 <_Timespec_Subtract> 2003170: 94 10 00 14 mov %l4, %o2 _Timestamp_Add_to( &ran, &used ); 2003174: 90 10 00 16 mov %l6, %o0 2003178: 40 00 1f 63 call 200af04 <_Timespec_Add_to> 200317c: 92 10 00 14 mov %l4, %o1 } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 2003180: 10 80 00 05 b 2003194 2003184: 90 07 bf d8 add %fp, -40, %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 ); 2003188: 40 00 15 fe call 2008980 <_TOD_Get_uptime> 200318c: 90 10 00 11 mov %l1, %o0 } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 2003190: 90 07 bf d8 add %fp, -40, %o0 2003194: 92 10 00 11 mov %l1, %o1 2003198: 40 00 20 03 call 200b1a4 <_Timespec_Subtract> 200319c: 94 10 00 17 mov %l7, %o2 _Timestamp_Divide( &ran, &total, &ival, &fval ); 20031a0: 94 07 bf fc add %fp, -4, %o2 20031a4: 96 07 bf f8 add %fp, -8, %o3 20031a8: 90 10 00 16 mov %l6, %o0 20031ac: 40 00 1f 6f call 200af68 <_Timespec_Divide> 20031b0: 92 10 00 17 mov %l7, %o1 /* * Print the information */ (*print)( context, 20031b4: d0 07 bf e4 ld [ %fp + -28 ], %o0 20031b8: 40 00 58 07 call 20191d4 <.udiv> 20031bc: 92 10 23 e8 mov 0x3e8, %o1 20031c0: d4 07 bf e0 ld [ %fp + -32 ], %o2 20031c4: d8 07 bf fc ld [ %fp + -4 ], %o4 20031c8: da 07 bf f8 ld [ %fp + -8 ], %o5 20031cc: 96 10 00 08 mov %o0, %o3 20031d0: 13 00 80 6e sethi %hi(0x201b800), %o1 20031d4: 90 10 00 18 mov %i0, %o0 20031d8: 9f c6 40 00 call %i1 20031dc: 92 12 61 00 or %o1, 0x100, %o1 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 20031e0: a6 04 e0 01 inc %l3 20031e4: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 20031e8: 80 a4 c0 01 cmp %l3, %g1 20031ec: 28 bf ff bd bleu,a 20030e0 20031f0: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 20031f4: a0 04 20 04 add %l0, 4, %l0 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 20031f8: 80 a4 00 1c cmp %l0, %i4 20031fc: 32 bf ff b0 bne,a 20030bc 2003200: c2 04 00 00 ld [ %l0 ], %g1 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 2003204: d0 07 bf ec ld [ %fp + -20 ], %o0 2003208: 40 00 57 f3 call 20191d4 <.udiv> 200320c: 92 10 23 e8 mov 0x3e8, %o1 2003210: d4 07 bf e8 ld [ %fp + -24 ], %o2 2003214: 96 10 00 08 mov %o0, %o3 2003218: 13 00 80 6e sethi %hi(0x201b800), %o1 200321c: 90 10 00 18 mov %i0, %o0 2003220: 9f c6 40 00 call %i1 2003224: 92 12 61 18 or %o1, 0x118, %o1 2003228: 81 c7 e0 08 ret 200322c: 81 e8 00 00 restore =============================================================================== 0200d880 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 200d880: 9d e3 bf a0 save %sp, -96, %sp 200d884: 82 10 00 18 mov %i0, %g1 if (sc == RTEMS_SUCCESSFUL) { 200d888: 80 a0 60 00 cmp %g1, 0 200d88c: 02 80 00 0c be 200d8bc 200d890: b0 10 20 00 clr %i0 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 200d894: 80 a0 60 1c cmp %g1, 0x1c 200d898: 18 80 00 06 bgu 200d8b0 <== NEVER TAKEN 200d89c: a0 10 20 16 mov 0x16, %l0 eno = status_code_to_errno [sc]; 200d8a0: 83 28 60 02 sll %g1, 2, %g1 200d8a4: 05 00 80 4e sethi %hi(0x2013800), %g2 200d8a8: 84 10 a3 c8 or %g2, 0x3c8, %g2 ! 2013bc8 200d8ac: e0 00 80 01 ld [ %g2 + %g1 ], %l0 } errno = eno; 200d8b0: 40 00 00 25 call 200d944 <__errno> 200d8b4: b0 10 3f ff mov -1, %i0 200d8b8: e0 22 00 00 st %l0, [ %o0 ] return -1; } } 200d8bc: 81 c7 e0 08 ret 200d8c0: 81 e8 00 00 restore =============================================================================== 0200b21c : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200b21c: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 200b220: f0 27 bf f8 st %i0, [ %fp + -8 ] .type = type, .mount_h = NULL }; if ( type != NULL ) { 200b224: 80 a6 20 00 cmp %i0, 0 200b228: 02 80 00 06 be 200b240 <== NEVER TAKEN 200b22c: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_iterate( find_handler, &fa ); 200b230: 11 00 80 2c sethi %hi(0x200b000), %o0 200b234: 92 07 bf f8 add %fp, -8, %o1 200b238: 7f ff ff cf call 200b174 200b23c: 90 12 21 08 or %o0, 0x108, %o0 } return fa.mount_h; } 200b240: f0 07 bf fc ld [ %fp + -4 ], %i0 200b244: 81 c7 e0 08 ret 200b248: 81 e8 00 00 restore =============================================================================== 02002634 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 2002634: 9d e3 bf 88 save %sp, -120, %sp /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 2002638: 23 00 80 50 sethi %hi(0x2014000), %l1 200263c: c2 04 62 80 ld [ %l1 + 0x280 ], %g1 ! 2014280 2002640: 84 10 20 12 mov 0x12, %g2 2002644: c4 20 60 2c st %g2, [ %g1 + 0x2c ] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2002648: 03 00 80 4c sethi %hi(0x2013000), %g1 200264c: c2 00 62 78 ld [ %g1 + 0x278 ], %g1 ! 2013278 rtems_fatal_error_occurred( 0xABCD0001 ); 2002650: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2002654: 80 a0 60 00 cmp %g1, 0 2002658: 02 80 00 0f be 2002694 <== NEVER TAKEN 200265c: 90 12 20 01 or %o0, 1, %o0 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 2002660: 03 00 80 50 sethi %hi(0x2014000), %g1 2002664: c2 00 60 8c ld [ %g1 + 0x8c ], %g1 ! 201408c status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 2002668: 98 10 20 00 clr %o4 200266c: d0 00 60 08 ld [ %g1 + 8 ], %o0 2002670: d2 00 60 0c ld [ %g1 + 0xc ], %o1 2002674: d4 00 40 00 ld [ %g1 ], %o2 2002678: 40 00 02 1f call 2002ef4 200267c: d6 00 60 04 ld [ %g1 + 4 ], %o3 if ( status == -1 ) 2002680: 80 a2 3f ff cmp %o0, -1 2002684: 12 80 00 06 bne 200269c <== ALWAYS TAKEN 2002688: c2 04 62 80 ld [ %l1 + 0x280 ], %g1 rtems_fatal_error_occurred( 0xABCD0002 ); 200268c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED 2002690: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <== NOT EXECUTED 2002694: 40 00 0f f4 call 2006664 <== NOT EXECUTED 2002698: 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); 200269c: a0 07 bf ec add %fp, -20, %l0 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; 20026a0: 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); 20026a4: 96 10 00 10 mov %l0, %o3 20026a8: 98 10 20 00 clr %o4 20026ac: 25 00 80 4d sethi %hi(0x2013400), %l2 20026b0: 92 10 20 01 mov 1, %o1 20026b4: 94 10 20 00 clr %o2 20026b8: 40 00 00 50 call 20027f8 20026bc: 90 14 a2 a0 or %l2, 0x2a0, %o0 rtems_filesystem_root = loc; 20026c0: d0 04 62 80 ld [ %l1 + 0x280 ], %o0 20026c4: 92 10 00 10 mov %l0, %o1 20026c8: 94 10 20 14 mov 0x14, %o2 20026cc: 40 00 2e f8 call 200e2ac 20026d0: 90 02 20 18 add %o0, 0x18, %o0 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 20026d4: 96 10 00 10 mov %l0, %o3 20026d8: 98 10 20 00 clr %o4 20026dc: 92 10 20 01 mov 1, %o1 20026e0: 94 10 20 00 clr %o2 20026e4: 40 00 00 45 call 20027f8 20026e8: 90 14 a2 a0 or %l2, 0x2a0, %o0 rtems_filesystem_current = loc; 20026ec: d0 04 62 80 ld [ %l1 + 0x280 ], %o0 20026f0: 92 10 00 10 mov %l0, %o1 20026f4: 94 10 20 14 mov 0x14, %o2 20026f8: 40 00 2e ed call 200e2ac 20026fc: 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); 2002700: 11 00 80 4d sethi %hi(0x2013400), %o0 2002704: 92 10 21 ff mov 0x1ff, %o1 2002708: 40 00 01 93 call 2002d54 200270c: 90 12 22 a8 or %o0, 0x2a8, %o0 if ( status != 0 ) 2002710: 80 a2 20 00 cmp %o0, 0 2002714: 02 80 00 04 be 2002724 <== ALWAYS TAKEN 2002718: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_fatal_error_occurred( 0xABCD0003 ); 200271c: 10 bf ff de b 2002694 <== NOT EXECUTED 2002720: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <== NOT EXECUTED 2002724: 81 c7 e0 08 ret 2002728: 81 e8 00 00 restore =============================================================================== 0200b174 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b174: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 200b178: 23 00 80 4c sethi %hi(0x2013000), %l1 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b17c: a0 10 00 18 mov %i0, %l0 const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; 200b180: 90 10 20 00 clr %o0 while ( table_entry->type && !stop ) { 200b184: 10 80 00 05 b 200b198 200b188: a2 14 62 58 or %l1, 0x258, %l1 stop = (*routine)( table_entry, routine_arg ); 200b18c: 92 10 00 19 mov %i1, %o1 200b190: 9f c4 00 00 call %l0 200b194: a2 04 60 08 add %l1, 8, %l1 { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 200b198: c2 04 40 00 ld [ %l1 ], %g1 200b19c: 80 a0 60 00 cmp %g1, 0 200b1a0: 02 80 00 07 be 200b1bc 200b1a4: 82 0a 20 ff and %o0, 0xff, %g1 200b1a8: 80 a0 60 00 cmp %g1, 0 200b1ac: 22 bf ff f8 be,a 200b18c 200b1b0: 90 10 00 11 mov %l1, %o0 } rtems_libio_unlock(); } return stop; } 200b1b4: 81 c7 e0 08 ret 200b1b8: 91 e8 00 08 restore %g0, %o0, %o0 while ( table_entry->type && !stop ) { stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 200b1bc: 80 a0 60 00 cmp %g1, 0 200b1c0: 12 80 00 14 bne 200b210 200b1c4: a6 10 00 08 mov %o0, %l3 rtems_libio_lock(); 200b1c8: 7f ff ff dd call 200b13c 200b1cc: 25 00 80 50 sethi %hi(0x2014000), %l2 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b1d0: 03 00 80 50 sethi %hi(0x2014000), %g1 200b1d4: e2 00 62 88 ld [ %g1 + 0x288 ], %l1 ! 2014288 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b1d8: 10 80 00 06 b 200b1f0 200b1dc: a4 14 a2 8c or %l2, 0x28c, %l2 !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 ); 200b1e0: 9f c4 00 00 call %l0 200b1e4: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b1e8: e2 04 40 00 ld [ %l1 ], %l1 !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 ); 200b1ec: a6 10 00 08 mov %o0, %l3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b1f0: 80 a4 40 12 cmp %l1, %l2 200b1f4: 02 80 00 04 be 200b204 200b1f8: 80 8c e0 ff btst 0xff, %l3 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 200b1fc: 02 bf ff f9 be 200b1e0 <== ALWAYS TAKEN 200b200: 90 04 60 08 add %l1, 8, %o0 ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 200b204: 7f ff ff d6 call 200b15c 200b208: 01 00 00 00 nop 200b20c: 90 10 00 13 mov %l3, %o0 } return stop; } 200b210: b0 10 00 08 mov %o0, %i0 200b214: 81 c7 e0 08 ret 200b218: 81 e8 00 00 restore =============================================================================== 02002e9c : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 2002e9c: 9d e3 bf a0 save %sp, -96, %sp rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); 2002ea0: 7f ff ff f1 call 2002e64 2002ea4: a0 10 00 18 mov %i0, %l0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2002ea8: 03 00 80 50 sethi %hi(0x2014000), %g1 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2002eac: 25 00 80 50 sethi %hi(0x2014000), %l2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2002eb0: e2 00 62 60 ld [ %g1 + 0x260 ], %l1 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 2002eb4: b0 10 20 00 clr %i0 rtems_libio_lock(); for ( 2002eb8: 10 80 00 06 b 2002ed0 2002ebc: a4 14 a2 64 or %l2, 0x264, %l2 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 ); 2002ec0: 9f c4 00 00 call %l0 2002ec4: 92 10 00 19 mov %i1, %o1 } rtems_libio_unlock(); return stop; } 2002ec8: e2 04 40 00 ld [ %l1 ], %l1 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 ); 2002ecc: b0 10 00 08 mov %o0, %i0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2002ed0: 80 a4 40 12 cmp %l1, %l2 2002ed4: 02 80 00 04 be 2002ee4 2002ed8: 80 8e 20 ff btst 0xff, %i0 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 2002edc: 02 bf ff f9 be 2002ec0 <== ALWAYS TAKEN 2002ee0: 90 10 00 11 mov %l1, %o0 const rtems_filesystem_mount_table_entry_t *mt_entry = (rtems_filesystem_mount_table_entry_t *) node; stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); 2002ee4: 7f ff ff e8 call 2002e84 2002ee8: 01 00 00 00 nop return stop; } 2002eec: 81 c7 e0 08 ret 2002ef0: 81 e8 00 00 restore =============================================================================== 02002870 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 2002870: 9d e3 bf a0 save %sp, -96, %sp 2002874: a0 10 00 18 mov %i0, %l0 2002878: 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 ) ) 200287c: 80 a6 40 18 cmp %i1, %i0 2002880: 02 80 00 0c be 20028b0 <== NEVER TAKEN 2002884: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0 2002888: 91 2a 20 18 sll %o0, 0x18, %o0 200288c: 91 3a 20 18 sra %o0, 0x18, %o0 2002890: 80 a2 20 00 cmp %o0, 0 2002894: 02 80 00 07 be 20028b0 <== NEVER TAKEN 2002898: 01 00 00 00 nop 200289c: 40 00 03 b6 call 2003774 20028a0: 01 00 00 00 nop 20028a4: 80 a2 20 00 cmp %o0, 0 20028a8: 32 bf ff f5 bne,a 200287c 20028ac: b0 06 20 01 inc %i0 pathname++; pathnamelen--; stripped++; } return stripped; } 20028b0: 81 c7 e0 08 ret 20028b4: 81 e8 00 00 restore =============================================================================== 0200339c : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 200339c: 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 ) ); 20033a0: 40 00 01 1e call 2003818 20033a4: 90 10 20 08 mov 8, %o0 *key = new_key; 20033a8: 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 ) ); 20033ac: a0 10 00 08 mov %o0, %l0 *key = new_key; new_key->val = NULL; 20033b0: c0 22 00 00 clr [ %o0 ] new_key->dtor = dtor; 20033b4: 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 ); 20033b8: 92 10 00 10 mov %l0, %o1 20033bc: 90 10 20 00 clr %o0 20033c0: 94 10 00 19 mov %i1, %o2 20033c4: 40 00 0f 66 call 200715c 20033c8: b0 10 20 00 clr %i0 if ( status == RTEMS_SUCCESSFUL ) 20033cc: 80 a2 20 00 cmp %o0, 0 20033d0: 02 80 00 04 be 20033e0 <== ALWAYS TAKEN 20033d4: 90 10 00 10 mov %l0, %o0 return 0; free( new_key ); 20033d8: 7f ff ff 8b call 2003204 <== NOT EXECUTED 20033dc: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; } 20033e0: 81 c7 e0 08 ret 20033e4: 81 e8 00 00 restore =============================================================================== 020033f4 : int rtems_gxx_key_delete (__gthread_key_t key) { 20033f4: 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 ); 20033f8: 90 10 20 00 clr %o0 20033fc: 40 00 0f 81 call 2007200 2003400: 92 10 00 18 mov %i0, %o1 if ( status == RTEMS_SUCCESSFUL ) { 2003404: 80 a2 20 00 cmp %o0, 0 2003408: 12 80 00 06 bne 2003420 <== NEVER TAKEN 200340c: 80 a6 20 00 cmp %i0, 0 /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 2003410: 02 80 00 04 be 2003420 <== NEVER TAKEN 2003414: 01 00 00 00 nop 2003418: 7f ff ff 7b call 2003204 200341c: d0 06 00 00 ld [ %i0 ], %o0 return 0; } key = NULL; return 0; } 2003420: 81 c7 e0 08 ret 2003424: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02003338 : /* 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)) { 2003338: 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 ) { 200333c: c2 06 00 00 ld [ %i0 ], %g1 2003340: 80 a0 60 00 cmp %g1, 0 2003344: 12 80 00 14 bne 2003394 2003348: 90 10 21 00 mov 0x100, %o0 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 200334c: 92 10 21 00 mov 0x100, %o1 2003350: 40 00 0f 0a call 2006f78 2003354: 94 07 bf fc add %fp, -4, %o2 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 2003358: e0 06 00 00 ld [ %i0 ], %l0 200335c: 80 a4 20 00 cmp %l0, 0 2003360: 12 80 00 05 bne 2003374 <== NEVER TAKEN 2003364: d0 07 bf fc ld [ %fp + -4 ], %o0 *(volatile __gthread_once_t *)once = 1; 2003368: 82 10 20 01 mov 1, %g1 200336c: c2 26 00 00 st %g1, [ %i0 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2003370: d0 07 bf fc ld [ %fp + -4 ], %o0 2003374: 92 10 21 00 mov 0x100, %o1 2003378: 40 00 0f 00 call 2006f78 200337c: 94 07 bf fc add %fp, -4, %o2 if ( o == 0 ) 2003380: 80 a4 20 00 cmp %l0, 0 2003384: 12 80 00 04 bne 2003394 <== NEVER TAKEN 2003388: 01 00 00 00 nop (*func)(); 200338c: 9f c6 40 00 call %i1 2003390: 01 00 00 00 nop } return 0; } 2003394: 81 c7 e0 08 ret 2003398: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200348c : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 200348c: 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 ); 2003490: d4 06 20 04 ld [ %i0 + 4 ], %o2 2003494: 92 10 00 18 mov %i0, %o1 #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 2003498: a0 10 00 18 mov %i0, %l0 rtems_task_self() ); #endif /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); 200349c: 90 10 20 00 clr %o0 20034a0: 40 00 0f 2f call 200715c 20034a4: b0 10 3f ff mov -1, %i0 if ( status == RTEMS_SUCCESSFUL ) { 20034a8: 80 a2 20 00 cmp %o0, 0 20034ac: 12 80 00 04 bne 20034bc <== NEVER TAKEN 20034b0: 01 00 00 00 nop /* now let's set the proper value */ key->val = (void *)ptr; 20034b4: f2 24 00 00 st %i1, [ %l0 ] return 0; 20034b8: b0 10 20 00 clr %i0 } return -1; } 20034bc: 81 c7 e0 08 ret 20034c0: 81 e8 00 00 restore =============================================================================== 020071e4 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 20071e4: 9d e3 bf a0 save %sp, -96, %sp if ( 20071e8: 03 00 80 88 sethi %hi(0x2022000), %g1 20071ec: c2 00 61 3c ld [ %g1 + 0x13c ], %g1 ! 202213c <_System_state_Current> void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 20071f0: a2 10 00 18 mov %i0, %l1 20071f4: a0 10 00 19 mov %i1, %l0 if ( 20071f8: 80 a0 60 03 cmp %g1, 3 20071fc: 12 80 00 07 bne 2007218 <== NEVER TAKEN 2007200: b6 10 00 1a mov %i2, %i3 _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 2007204: 7f ff fb b2 call 20060cc 2007208: 01 00 00 00 nop 200720c: 80 8a 20 ff btst 0xff, %o0 2007210: 02 80 00 08 be 2007230 2007214: 01 00 00 00 nop ) { return NULL; } malloc_deferred_frees_process(); 2007218: 7f ff fb bf call 2006114 200721c: b2 10 00 11 mov %l1, %i1 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 2007220: 03 00 80 82 sethi %hi(0x2020800), %g1 2007224: f0 00 62 60 ld [ %g1 + 0x260 ], %i0 ! 2020a60 2007228: 40 00 14 a4 call 200c4b8 <_Protected_heap_Allocate_aligned_with_boundary> 200722c: 95 e8 00 10 restore %g0, %l0, %o2 RTEMS_Malloc_Heap, size, alignment, boundary ); } 2007230: 81 c7 e0 08 ret 2007234: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200259c : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { 200259c: 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( 20025a0: 40 00 30 a7 call 200e83c 20025a4: 90 10 00 18 mov %i0, %o0 20025a8: a0 07 bf ec add %fp, -20, %l0 20025ac: 92 10 00 08 mov %o0, %o1 20025b0: 94 10 20 00 clr %o2 20025b4: 96 10 00 10 mov %l0, %o3 20025b8: 98 10 20 01 mov 1, %o4 20025bc: 40 00 00 8f call 20027f8 20025c0: 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 ); 20025c4: 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( 20025c8: a4 10 00 08 mov %o0, %l2 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); 20025cc: 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; 20025d0: e2 07 bf ec ld [ %fp + -20 ], %l1 node_type = (*loc.ops->node_type_h)( &loc ); 20025d4: 9f c0 40 00 call %g1 20025d8: 90 10 00 10 mov %l0, %o0 if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { 20025dc: 80 a2 20 02 cmp %o0, 2 20025e0: 12 80 00 05 bne 20025f4 20025e4: 90 07 bf ec add %fp, -20, %o0 20025e8: 80 a4 a0 00 cmp %l2, 0 20025ec: 22 80 00 06 be,a 2002604 <== ALWAYS TAKEN 20025f0: f0 26 40 00 st %i0, [ %i1 ] rtems_filesystem_freenode( &loc ); 20025f4: 40 00 00 b1 call 20028b8 20025f8: b0 10 20 0d mov 0xd, %i0 return RTEMS_UNSATISFIED; 20025fc: 81 c7 e0 08 ret 2002600: 81 e8 00 00 restore } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); 2002604: 40 00 30 8e call 200e83c 2002608: 90 10 00 18 mov %i0, %o0 200260c: d0 26 60 04 st %o0, [ %i1 + 4 ] device_info->major = the_jnode->info.device.major; 2002610: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); 2002614: 90 10 00 10 mov %l0, %o0 return RTEMS_UNSATISFIED; } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); device_info->major = the_jnode->info.device.major; 2002618: c2 26 60 08 st %g1, [ %i1 + 8 ] device_info->minor = the_jnode->info.device.minor; 200261c: c2 04 60 54 ld [ %l1 + 0x54 ], %g1 rtems_filesystem_freenode( &loc ); return RTEMS_SUCCESSFUL; 2002620: 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 ); 2002624: 40 00 00 a5 call 20028b8 2002628: c2 26 60 0c st %g1, [ %i1 + 0xc ] return RTEMS_SUCCESSFUL; } 200262c: 81 c7 e0 08 ret 2002630: 81 e8 00 00 restore =============================================================================== 02008fc0 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 2008fc0: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2008fc4: 80 a6 20 00 cmp %i0, 0 2008fc8: 02 80 00 1d be 200903c <== NEVER TAKEN 2008fcc: 21 00 80 78 sethi %hi(0x201e000), %l0 2008fd0: a0 14 23 1c or %l0, 0x31c, %l0 ! 201e31c <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2008fd4: a6 04 20 0c add %l0, 0xc, %l3 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 ] ) 2008fd8: c2 04 00 00 ld [ %l0 ], %g1 2008fdc: 80 a0 60 00 cmp %g1, 0 2008fe0: 22 80 00 14 be,a 2009030 2008fe4: a0 04 20 04 add %l0, 4, %l0 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2008fe8: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 2008fec: 80 a4 a0 00 cmp %l2, 0 2008ff0: 12 80 00 0b bne 200901c 2008ff4: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2008ff8: 10 80 00 0e b 2009030 2008ffc: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 2009000: 83 2c 60 02 sll %l1, 2, %g1 2009004: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 2009008: 80 a2 20 00 cmp %o0, 0 200900c: 02 80 00 04 be 200901c 2009010: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 2009014: 9f c6 00 00 call %i0 2009018: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 200901c: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 2009020: 80 a4 40 01 cmp %l1, %g1 2009024: 28 bf ff f7 bleu,a 2009000 2009028: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 200902c: a0 04 20 04 add %l0, 4, %l0 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 2009030: 80 a4 00 13 cmp %l0, %l3 2009034: 32 bf ff ea bne,a 2008fdc 2009038: c2 04 00 00 ld [ %l0 ], %g1 200903c: 81 c7 e0 08 ret 2009040: 81 e8 00 00 restore =============================================================================== 0200afe4 : */ void rtems_libio_free( rtems_libio_t *iop ) { 200afe4: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_lock(); 200afe8: 7f ff ff aa call 200ae90 200afec: 01 00 00 00 nop if (iop->sem) 200aff0: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 200aff4: 80 a2 20 00 cmp %o0, 0 200aff8: 22 80 00 05 be,a 200b00c <== NEVER TAKEN 200affc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED rtems_semaphore_delete(iop->sem); 200b000: 7f ff eb ba call 2005ee8 200b004: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 200b008: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200b00c: 82 08 7e ff and %g1, -257, %g1 200b010: c2 26 20 18 st %g1, [ %i0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; 200b014: 03 00 80 52 sethi %hi(0x2014800), %g1 200b018: c4 00 63 68 ld [ %g1 + 0x368 ], %g2 ! 2014b68 rtems_libio_iop_freelist = iop; 200b01c: f0 20 63 68 st %i0, [ %g1 + 0x368 ] if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 200b020: c4 26 20 38 st %g2, [ %i0 + 0x38 ] rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 200b024: 7f ff ff a3 call 200aeb0 200b028: 81 e8 00 00 restore =============================================================================== 02002a08 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 2002a08: 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) 2002a0c: 03 00 80 50 sethi %hi(0x2014000), %g1 2002a10: e0 00 60 84 ld [ %g1 + 0x84 ], %l0 ! 2014084 2002a14: 80 a4 20 00 cmp %l0, 0 2002a18: 02 80 00 1c be 2002a88 <== NEVER TAKEN 2002a1c: 11 13 10 92 sethi %hi(0x4c424800), %o0 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 2002a20: 90 10 00 10 mov %l0, %o0 2002a24: 7f ff ff 42 call 200272c 2002a28: 92 10 20 40 mov 0x40, %o1 2002a2c: 03 00 80 52 sethi %hi(0x2014800), %g1 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 2002a30: 80 a2 20 00 cmp %o0, 0 2002a34: 12 80 00 04 bne 2002a44 2002a38: d0 20 63 64 st %o0, [ %g1 + 0x364 ] rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 2002a3c: 10 80 00 1d b 2002ab0 2002a40: 90 10 20 1a mov 0x1a, %o0 iop = rtems_libio_iop_freelist = rtems_libio_iops; 2002a44: 03 00 80 52 sethi %hi(0x2014800), %g1 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002a48: 84 10 20 00 clr %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; 2002a4c: d0 20 63 68 st %o0, [ %g1 + 0x368 ] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002a50: 10 80 00 03 b 2002a5c 2002a54: 82 10 00 08 mov %o0, %g1 iop->data1 = iop + 1; 2002a58: c2 20 7f f8 st %g1, [ %g1 + -8 ] 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++) 2002a5c: 84 00 a0 01 inc %g2 2002a60: 80 a0 80 10 cmp %g2, %l0 2002a64: 0a bf ff fd bcs 2002a58 2002a68: 82 00 60 40 add %g1, 0x40, %g1 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 2002a6c: 03 00 ff ff sethi %hi(0x3fffc00), %g1 2002a70: 82 10 63 ff or %g1, 0x3ff, %g1 ! 3ffffff 2002a74: a0 04 00 01 add %l0, %g1, %l0 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; 2002a78: a1 2c 20 06 sll %l0, 6, %l0 2002a7c: 90 02 00 10 add %o0, %l0, %o0 2002a80: c0 22 20 38 clr [ %o0 + 0x38 ] /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 2002a84: 11 13 10 92 sethi %hi(0x4c424800), %o0 2002a88: 92 10 20 01 mov 1, %o1 2002a8c: 90 12 21 4f or %o0, 0x14f, %o0 2002a90: 94 10 20 54 mov 0x54, %o2 2002a94: 96 10 20 00 clr %o3 2002a98: 19 00 80 52 sethi %hi(0x2014800), %o4 2002a9c: 40 00 0c a3 call 2005d28 2002aa0: 98 13 23 6c or %o4, 0x36c, %o4 ! 2014b6c 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 2002aa4: 80 a2 20 00 cmp %o0, 0 2002aa8: 02 80 00 04 be 2002ab8 <== ALWAYS TAKEN 2002aac: 03 00 80 50 sethi %hi(0x2014000), %g1 rtems_fatal_error_occurred( rc ); 2002ab0: 40 00 0e ed call 2006664 2002ab4: 01 00 00 00 nop /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 2002ab8: c2 00 60 80 ld [ %g1 + 0x80 ], %g1 2002abc: 80 a0 60 00 cmp %g1, 0 2002ac0: 02 80 00 04 be 2002ad0 <== NEVER TAKEN 2002ac4: 01 00 00 00 nop (* rtems_fs_init_helper)(); 2002ac8: 9f c0 40 00 call %g1 2002acc: 01 00 00 00 nop 2002ad0: 81 c7 e0 08 ret 2002ad4: 81 e8 00 00 restore =============================================================================== 02003dd8 : } } rtems_status_code rtems_libio_set_private_env(void) { 2003dd8: 9d e3 bf 78 save %sp, -136, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); 2003ddc: 40 00 0b 97 call 2006c38 2003de0: 23 00 80 4e sethi %hi(0x2013800), %l1 2003de4: a0 10 00 08 mov %o0, %l0 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); 2003de8: 92 10 20 01 mov 1, %o1 2003dec: 90 14 63 a0 or %l1, 0x3a0, %o0 2003df0: 94 10 20 00 clr %o2 2003df4: 96 07 bf ec add %fp, -20, %o3 2003df8: 98 10 20 00 clr %o4 2003dfc: 7f ff fb 7b call 2002be8 2003e00: b0 10 20 1a mov 0x1a, %i0 if (rv != 0) 2003e04: 80 a2 20 00 cmp %o0, 0 2003e08: 12 80 00 32 bne 2003ed0 <== NEVER TAKEN 2003e0c: 90 14 63 a0 or %l1, 0x3a0, %o0 goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); 2003e10: 92 10 20 01 mov 1, %o1 2003e14: 94 10 20 00 clr %o2 2003e18: 96 07 bf d8 add %fp, -40, %o3 2003e1c: 7f ff fb 73 call 2002be8 2003e20: 98 10 20 00 clr %o4 if (rv != 0) 2003e24: 80 a2 20 00 cmp %o0, 0 2003e28: 12 80 00 30 bne 2003ee8 <== NEVER TAKEN 2003e2c: 03 00 80 51 sethi %hi(0x2014400), %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 2003e30: c2 00 63 68 ld [ %g1 + 0x368 ], %g1 ! 2014768 /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( 2003e34: 05 00 80 54 sethi %hi(0x2015000), %g2 2003e38: 84 10 a0 a4 or %g2, 0xa4, %g2 ! 20150a4 2003e3c: 80 a0 40 02 cmp %g1, %g2 2003e40: 02 80 00 06 be 2003e58 2003e44: 01 00 00 00 nop rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id 2003e48: c2 00 40 00 ld [ %g1 ], %g1 2003e4c: 80 a0 40 10 cmp %g1, %l0 2003e50: 02 80 00 10 be 2003e90 2003e54: 03 00 80 51 sethi %hi(0x2014400), %g1 ) { new_env = malloc(sizeof(rtems_user_env_t)); 2003e58: 7f ff fd 23 call 20032e4 2003e5c: 90 10 20 48 mov 0x48, %o0 if (new_env == NULL) 2003e60: a2 92 20 00 orcc %o0, 0, %l1 2003e64: 02 80 00 1f be 2003ee0 2003e68: 90 10 20 00 clr %o0 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( 2003e6c: 25 00 80 51 sethi %hi(0x2014400), %l2 2003e70: 15 00 80 0f sethi %hi(0x2003c00), %o2 2003e74: 92 14 a3 68 or %l2, 0x368, %o1 2003e78: 40 00 0b 8f call 2006cb4 2003e7c: 94 12 a1 a0 or %o2, 0x1a0, %o2 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) 2003e80: 80 a2 20 00 cmp %o0, 0 2003e84: 12 80 00 15 bne 2003ed8 2003e88: 03 00 80 51 sethi %hi(0x2014400), %g1 goto error_3; rtems_current_user_env = new_env; 2003e8c: e2 24 a3 68 st %l1, [ %l2 + 0x368 ] } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 2003e90: e2 00 63 68 ld [ %g1 + 0x368 ], %l1 2003e94: 94 10 20 48 mov 0x48, %o2 2003e98: 90 10 00 11 mov %l1, %o0 2003e9c: 13 00 80 54 sethi %hi(0x2015000), %o1 2003ea0: 40 00 2a 4e call 200e7d8 2003ea4: 92 12 60 a4 or %o1, 0xa4, %o1 ! 20150a4 * 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; 2003ea8: 92 07 bf ec add %fp, -20, %o1 2003eac: 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; 2003eb0: e0 24 40 00 st %l0, [ %l1 ] * 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; 2003eb4: 40 00 2a 49 call 200e7d8 2003eb8: 90 04 60 18 add %l1, 0x18, %o0 rtems_filesystem_current = current_loc; 2003ebc: 90 04 60 04 add %l1, 4, %o0 2003ec0: 92 07 bf d8 add %fp, -40, %o1 2003ec4: 94 10 20 14 mov 0x14, %o2 2003ec8: 40 00 2a 44 call 200e7d8 2003ecc: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2003ed0: 81 c7 e0 08 ret 2003ed4: 81 e8 00 00 restore error_3: free(new_env); 2003ed8: 7f ff fb 7b call 2002cc4 2003edc: 90 10 00 11 mov %l1, %o0 error_2: rtems_filesystem_freenode(¤t_loc); 2003ee0: 7f ff fb 72 call 2002ca8 2003ee4: 90 07 bf d8 add %fp, -40, %o0 error_1: rtems_filesystem_freenode(&root_loc); 2003ee8: 90 07 bf ec add %fp, -20, %o0 2003eec: 7f ff fb 6f call 2002ca8 2003ef0: b0 10 20 1a mov 0x1a, %i0 error_0: return RTEMS_NO_MEMORY; } 2003ef4: 81 c7 e0 08 ret 2003ef8: 81 e8 00 00 restore =============================================================================== 02003efc : * 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) { 2003efc: 9d e3 bf 98 save %sp, -104, %sp rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); 2003f00: 40 00 0b 4e call 2006c38 2003f04: a4 10 20 00 clr %l2 /* * If this was an attempt to share the task with self, * if somebody wanted to do it... Lets tell them, its shared */ if( task_id == current_task_id ) 2003f08: 80 a6 00 08 cmp %i0, %o0 2003f0c: 02 80 00 13 be 2003f58 <== NEVER TAKEN 2003f10: a0 10 00 08 mov %o0, %l0 return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( 2003f14: 90 10 00 18 mov %i0, %o0 2003f18: 23 00 80 51 sethi %hi(0x2014400), %l1 2003f1c: 94 07 bf fc add %fp, -4, %o2 2003f20: 40 00 0b 8e call 2006d58 2003f24: 92 14 63 68 or %l1, 0x368, %o1 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) 2003f28: a4 92 20 00 orcc %o0, 0, %l2 2003f2c: 12 80 00 0b bne 2003f58 2003f30: d0 04 63 68 ld [ %l1 + 0x368 ], %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) { 2003f34: c2 02 00 00 ld [ %o0 ], %g1 2003f38: 80 a0 40 10 cmp %g1, %l0 2003f3c: 12 80 00 05 bne 2003f50 2003f40: c4 07 bf fc ld [ %fp + -4 ], %g2 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); 2003f44: 7f ff ff 97 call 2003da0 2003f48: 01 00 00 00 nop } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 2003f4c: c4 07 bf fc ld [ %fp + -4 ], %g2 2003f50: 03 00 80 51 sethi %hi(0x2014400), %g1 2003f54: c4 20 63 68 st %g2, [ %g1 + 0x368 ] ! 2014768 #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } 2003f58: 81 c7 e0 08 ret 2003f5c: 91 e8 00 12 restore %g0, %l2, %o0 =============================================================================== 0200aefc : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 200aefc: 84 0a 20 06 and %o0, 6, %g2 200af00: 80 a0 a0 06 cmp %g2, 6 200af04: 02 80 00 08 be 200af24 <== NEVER TAKEN 200af08: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 200af0c: 80 8a 20 02 btst 2, %o0 200af10: 12 80 00 05 bne 200af24 <== ALWAYS TAKEN 200af14: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 200af18: 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; 200af1c: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200af20: 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 ) { 200af24: 80 8a 20 01 btst 1, %o0 200af28: 02 80 00 04 be 200af38 200af2c: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 200af30: 05 00 00 10 sethi %hi(0x4000), %g2 200af34: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 200af38: 32 80 00 02 bne,a 200af40 200af3c: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 200af40: 80 8a 24 00 btst 0x400, %o0 200af44: 32 80 00 02 bne,a 200af4c 200af48: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 200af4c: 81 c3 e0 08 retl 200af50: 90 10 00 01 mov %g1, %o0 =============================================================================== 020064dc : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 20064dc: 9d e3 bf 98 save %sp, -104, %sp uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 20064e0: 03 00 80 82 sethi %hi(0x2020800), %g1 20064e4: d0 00 62 60 ld [ %g1 + 0x260 ], %o0 ! 2020a60 20064e8: 92 10 00 18 mov %i0, %o1 20064ec: 40 00 18 1b call 200c558 <_Protected_heap_Get_block_size> 20064f0: 94 07 bf fc add %fp, -4, %o2 20064f4: 80 8a 20 ff btst 0xff, %o0 20064f8: 02 80 00 08 be 2006518 <== NEVER TAKEN 20064fc: 03 00 80 87 sethi %hi(0x2021c00), %g1 MSBUMP(lifetime_freed, size); 2006500: c8 07 bf fc ld [ %fp + -4 ], %g4 2006504: 82 10 62 30 or %g1, 0x230, %g1 2006508: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2 200650c: 86 80 c0 04 addcc %g3, %g4, %g3 2006510: 84 40 a0 00 addx %g2, 0, %g2 2006514: c4 38 60 28 std %g2, [ %g1 + 0x28 ] 2006518: 81 c7 e0 08 ret 200651c: 81 e8 00 00 restore =============================================================================== 02006520 : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 2006520: 9d e3 bf 98 save %sp, -104, %sp uintptr_t actual_size = 0; 2006524: c0 27 bf fc clr [ %fp + -4 ] uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) 2006528: 80 a6 20 00 cmp %i0, 0 200652c: 02 80 00 13 be 2006578 <== NEVER TAKEN 2006530: 92 10 00 18 mov %i0, %o1 return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 2006534: 03 00 80 82 sethi %hi(0x2020800), %g1 2006538: d0 00 62 60 ld [ %g1 + 0x260 ], %o0 ! 2020a60 200653c: 40 00 18 07 call 200c558 <_Protected_heap_Get_block_size> 2006540: 94 07 bf fc add %fp, -4, %o2 MSBUMP(lifetime_allocated, actual_size); 2006544: c8 07 bf fc ld [ %fp + -4 ], %g4 2006548: 03 00 80 87 sethi %hi(0x2021c00), %g1 200654c: 82 10 62 30 or %g1, 0x230, %g1 ! 2021e30 2006550: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2 2006554: 86 80 c0 04 addcc %g3, %g4, %g3 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 2006558: c8 00 60 2c ld [ %g1 + 0x2c ], %g4 if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); 200655c: 84 40 a0 00 addx %g2, 0, %g2 2006560: c4 38 60 20 std %g2, [ %g1 + 0x20 ] current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 2006564: 84 20 c0 04 sub %g3, %g4, %g2 if (current_depth > s->max_depth) 2006568: c6 00 60 18 ld [ %g1 + 0x18 ], %g3 200656c: 80 a0 80 03 cmp %g2, %g3 2006570: 38 80 00 02 bgu,a 2006578 2006574: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 2006578: 81 c7 e0 08 ret 200657c: 81 e8 00 00 restore =============================================================================== 0200f244 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 200f244: 9d e3 bf a0 save %sp, -96, %sp 200f248: a0 10 00 18 mov %i0, %l0 void *return_this; /* * Parameter error checks */ if ( !pointer ) 200f24c: 80 a4 20 00 cmp %l0, 0 200f250: 02 80 00 21 be 200f2d4 200f254: 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()) && 200f258: 03 00 80 63 sethi %hi(0x2018c00), %g1 200f25c: c2 00 61 bc ld [ %g1 + 0x1bc ], %g1 ! 2018dbc <_System_state_Current> 200f260: 80 a0 60 03 cmp %g1, 3 200f264: 12 80 00 07 bne 200f280 <== NEVER TAKEN 200f268: c0 24 00 00 clr [ %l0 ] !malloc_is_system_state_OK() ) 200f26c: 7f ff d2 39 call 2003b50 200f270: 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()) && 200f274: 80 8a 20 ff btst 0xff, %o0 200f278: 02 80 00 17 be 200f2d4 <== NEVER TAKEN 200f27c: 01 00 00 00 nop return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 200f280: 7f ff d2 46 call 2003b98 200f284: b0 10 20 0c mov 0xc, %i0 ! c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 200f288: 03 00 80 5f sethi %hi(0x2017c00), %g1 200f28c: d0 00 63 30 ld [ %g1 + 0x330 ], %o0 ! 2017f30 200f290: 94 10 00 19 mov %i1, %o2 200f294: 92 10 00 1a mov %i2, %o1 200f298: 7f ff e6 ec call 2008e48 <_Protected_heap_Allocate_aligned_with_boundary> 200f29c: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 200f2a0: 80 a2 20 00 cmp %o0, 0 200f2a4: 02 80 00 0c be 200f2d4 200f2a8: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 200f2ac: 03 00 80 61 sethi %hi(0x2018400), %g1 200f2b0: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 2018758 200f2b4: 80 a0 60 00 cmp %g1, 0 200f2b8: 22 80 00 06 be,a 200f2d0 200f2bc: f2 24 00 00 st %i1, [ %l0 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 200f2c0: c2 00 60 04 ld [ %g1 + 4 ], %g1 200f2c4: 9f c0 40 00 call %g1 200f2c8: 90 10 00 10 mov %l0, %o0 *pointer = return_this; 200f2cc: f2 24 00 00 st %i1, [ %l0 ] return 0; 200f2d0: b0 10 20 00 clr %i0 } 200f2d4: 81 c7 e0 08 ret 200f2d8: 81 e8 00 00 restore =============================================================================== 0200d6ac : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 200d6ac: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 200d6b0: 90 10 00 18 mov %i0, %o0 200d6b4: 40 00 0a 04 call 200fec4 200d6b8: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 200d6bc: 80 a2 20 00 cmp %o0, 0 200d6c0: 02 80 00 62 be 200d848 <== NEVER TAKEN 200d6c4: a0 10 00 08 mov %o0, %l0 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d6c8: c2 4a 00 00 ldsb [ %o0 ], %g1 200d6cc: a6 10 20 00 clr %l3 ++p; 200d6d0: 82 18 60 2f xor %g1, 0x2f, %g1 retval = 0; break; } } if (!last) *p = '/'; 200d6d4: ae 10 20 2f mov 0x2f, %l7 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200d6d8: 80 a0 00 01 cmp %g0, %g1 } 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) { 200d6dc: ac 07 bf b8 add %fp, -72, %l6 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200d6e0: a4 62 3f ff subx %o0, -1, %l2 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d6e4: 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)) { 200d6e8: 2b 00 00 3c sethi %hi(0xf000), %l5 200d6ec: 29 00 00 10 sethi %hi(0x4000), %l4 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') 200d6f0: c6 4c 80 00 ldsb [ %l2 ], %g3 200d6f4: 80 a0 e0 00 cmp %g3, 0 200d6f8: 02 80 00 06 be 200d710 200d6fc: 84 10 20 01 mov 1, %g2 last = 1; else if (p[0] != '/') 200d700: 80 a0 e0 2f cmp %g3, 0x2f 200d704: 32 bf ff fb bne,a 200d6f0 200d708: a4 04 a0 01 inc %l2 200d70c: 84 10 20 00 clr %g2 continue; *p = '\0'; 200d710: c0 2c 80 00 clrb [ %l2 ] if (!last && p[1] == '\0') 200d714: 80 a0 a0 00 cmp %g2, 0 200d718: 12 80 00 05 bne 200d72c 200d71c: a2 10 20 01 mov 1, %l1 200d720: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2 200d724: 80 a0 00 02 cmp %g0, %g2 200d728: a2 60 3f ff subx %g0, -1, %l1 last = 1; if (first) { 200d72c: 80 a0 60 00 cmp %g1, 0 200d730: 02 80 00 08 be 200d750 200d734: 80 a4 60 00 cmp %l1, 0 * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); 200d738: 40 00 00 7c call 200d928 200d73c: 90 10 20 00 clr %o0 200d740: a6 10 00 08 mov %o0, %l3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 200d744: 40 00 00 79 call 200d928 200d748: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 200d74c: 80 a4 60 00 cmp %l1, 0 200d750: 02 80 00 05 be 200d764 200d754: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); 200d758: 40 00 00 74 call 200d928 200d75c: 90 10 00 13 mov %l3, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200d760: 92 10 00 19 mov %i1, %o1 200d764: 7f ff da c6 call 200427c 200d768: 90 10 00 10 mov %l0, %o0 200d76c: 80 a2 20 00 cmp %o0, 0 200d770: 16 80 00 27 bge 200d80c 200d774: 80 a4 60 00 cmp %l1, 0 if (errno == EEXIST || errno == EISDIR) { 200d778: 40 00 06 26 call 200f010 <__errno> 200d77c: 01 00 00 00 nop 200d780: c2 02 00 00 ld [ %o0 ], %g1 200d784: 80 a0 60 11 cmp %g1, 0x11 200d788: 02 80 00 08 be 200d7a8 200d78c: 90 10 00 10 mov %l0, %o0 200d790: 40 00 06 20 call 200f010 <__errno> 200d794: 01 00 00 00 nop 200d798: c2 02 00 00 ld [ %o0 ], %g1 200d79c: 80 a0 60 15 cmp %g1, 0x15 200d7a0: 12 80 00 21 bne 200d824 <== ALWAYS TAKEN 200d7a4: 90 10 00 10 mov %l0, %o0 if (stat(path, &sb) < 0) { 200d7a8: 40 00 00 2a call 200d850 200d7ac: 92 10 00 16 mov %l6, %o1 200d7b0: 80 a2 20 00 cmp %o0, 0 200d7b4: 06 80 00 1c bl 200d824 <== NEVER TAKEN 200d7b8: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200d7bc: 82 08 40 15 and %g1, %l5, %g1 200d7c0: 80 a0 40 14 cmp %g1, %l4 200d7c4: 02 80 00 0e be 200d7fc 200d7c8: 80 a4 60 00 cmp %l1, 0 if (last) 200d7cc: 02 80 00 07 be 200d7e8 200d7d0: 01 00 00 00 nop errno = EEXIST; 200d7d4: 40 00 06 0f call 200f010 <__errno> 200d7d8: a4 10 20 00 clr %l2 ! 0 200d7dc: 82 10 20 11 mov 0x11, %g1 200d7e0: 10 80 00 16 b 200d838 200d7e4: c2 22 00 00 st %g1, [ %o0 ] else errno = ENOTDIR; 200d7e8: 40 00 06 0a call 200f010 <__errno> 200d7ec: a4 10 20 00 clr %l2 200d7f0: 82 10 20 14 mov 0x14, %g1 200d7f4: 10 80 00 0f b 200d830 200d7f8: c2 22 00 00 st %g1, [ %o0 ] retval = 0; break; } if (last) 200d7fc: 32 80 00 0f bne,a 200d838 200d800: a4 10 20 02 mov 2, %l2 retval = 0; break; } } if (!last) *p = '/'; 200d804: 10 80 00 05 b 200d818 200d808: ee 2c 80 00 stb %l7, [ %l2 ] } else { retval = 0; break; } } if (!last) 200d80c: 32 80 00 0b bne,a 200d838 200d810: a4 10 20 01 mov 1, %l2 *p = '/'; 200d814: ee 2c 80 00 stb %l7, [ %l2 ] 200d818: 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) { 200d81c: 10 bf ff b5 b 200d6f0 200d820: a4 04 a0 01 inc %l2 } } if (!last) *p = '/'; } if (!first && !last) 200d824: 80 a4 60 00 cmp %l1, 0 200d828: 12 80 00 04 bne 200d838 <== ALWAYS TAKEN 200d82c: a4 10 20 00 clr %l2 (void)umask(oumask); 200d830: 40 00 00 3e call 200d928 200d834: 90 10 00 13 mov %l3, %o0 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 200d838: 7f ff d8 cb call 2003b64 200d83c: 90 10 00 10 mov %l0, %o0 } return success != 0 ? 0 : -1; 200d840: 80 a0 00 12 cmp %g0, %l2 200d844: b0 40 3f ff addx %g0, -1, %i0 } 200d848: 81 c7 e0 08 ret 200d84c: 81 e8 00 00 restore =============================================================================== 02014158 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 2014158: 9d e3 bf a0 save %sp, -96, %sp 201415c: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 2014160: 80 a4 20 00 cmp %l0, 0 2014164: 02 80 00 1f be 20141e0 2014168: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 201416c: 80 a6 60 00 cmp %i1, 0 2014170: 02 80 00 1c be 20141e0 2014174: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 2014178: 80 a7 60 00 cmp %i5, 0 201417c: 02 80 00 19 be 20141e0 <== NEVER TAKEN 2014180: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 2014184: 02 80 00 32 be 201424c 2014188: 80 a6 a0 00 cmp %i2, 0 201418c: 02 80 00 30 be 201424c 2014190: 80 a6 80 1b cmp %i2, %i3 2014194: 0a 80 00 13 bcs 20141e0 2014198: b0 10 20 08 mov 8, %i0 201419c: 80 8e e0 07 btst 7, %i3 20141a0: 12 80 00 10 bne 20141e0 20141a4: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 20141a8: 12 80 00 0e bne 20141e0 20141ac: b0 10 20 09 mov 9, %i0 20141b0: 03 00 80 f1 sethi %hi(0x203c400), %g1 20141b4: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 203c500 <_Thread_Dispatch_disable_level> 20141b8: 84 00 a0 01 inc %g2 20141bc: c4 20 61 00 st %g2, [ %g1 + 0x100 ] * 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 ); 20141c0: 25 00 80 f0 sethi %hi(0x203c000), %l2 20141c4: 40 00 12 45 call 2018ad8 <_Objects_Allocate> 20141c8: 90 14 a3 14 or %l2, 0x314, %o0 ! 203c314 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 20141cc: a2 92 20 00 orcc %o0, 0, %l1 20141d0: 12 80 00 06 bne 20141e8 20141d4: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 20141d8: 40 00 17 12 call 2019e20 <_Thread_Enable_dispatch> 20141dc: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 20141e0: 81 c7 e0 08 ret 20141e4: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 20141e8: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 20141ec: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 20141f0: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 20141f4: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 20141f8: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 20141fc: 40 00 61 a5 call 202c890 <.udiv> 2014200: 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, 2014204: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 2014208: 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, 201420c: 96 10 00 1b mov %i3, %o3 2014210: a6 04 60 24 add %l1, 0x24, %l3 2014214: 40 00 0c 5b call 2017380 <_Chain_Initialize> 2014218: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 201421c: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014220: a4 14 a3 14 or %l2, 0x314, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014224: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014228: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 201422c: 85 28 a0 02 sll %g2, 2, %g2 2014230: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2014234: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 2014238: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 201423c: 40 00 16 f9 call 2019e20 <_Thread_Enable_dispatch> 2014240: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2014244: 81 c7 e0 08 ret 2014248: 81 e8 00 00 restore if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 201424c: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014250: 81 c7 e0 08 ret 2014254: 81 e8 00 00 restore =============================================================================== 0200723c : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 200723c: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 2007240: 11 00 80 75 sethi %hi(0x201d400), %o0 2007244: 92 10 00 18 mov %i0, %o1 2007248: 90 12 21 f4 or %o0, 0x1f4, %o0 200724c: 40 00 08 e4 call 20095dc <_Objects_Get> 2007250: 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 ) { 2007254: c2 07 bf fc ld [ %fp + -4 ], %g1 2007258: 80 a0 60 00 cmp %g1, 0 200725c: 12 80 00 66 bne 20073f4 2007260: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2007264: 25 00 80 76 sethi %hi(0x201d800), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 2007268: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 200726c: a4 14 a1 8c or %l2, 0x18c, %l2 2007270: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 2007274: 80 a0 80 01 cmp %g2, %g1 2007278: 02 80 00 06 be 2007290 200727c: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 2007280: 40 00 0c 5b call 200a3ec <_Thread_Enable_dispatch> 2007284: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 2007288: 81 c7 e0 08 ret 200728c: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 2007290: 12 80 00 0e bne 20072c8 2007294: 01 00 00 00 nop switch ( the_period->state ) { 2007298: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 200729c: 80 a0 60 04 cmp %g1, 4 20072a0: 18 80 00 06 bgu 20072b8 <== NEVER TAKEN 20072a4: b0 10 20 00 clr %i0 20072a8: 83 28 60 02 sll %g1, 2, %g1 20072ac: 05 00 80 6d sethi %hi(0x201b400), %g2 20072b0: 84 10 a2 3c or %g2, 0x23c, %g2 ! 201b63c 20072b4: f0 00 80 01 ld [ %g2 + %g1 ], %i0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 20072b8: 40 00 0c 4d call 200a3ec <_Thread_Enable_dispatch> 20072bc: 01 00 00 00 nop return( return_value ); 20072c0: 81 c7 e0 08 ret 20072c4: 81 e8 00 00 restore } _ISR_Disable( level ); 20072c8: 7f ff ee cc call 2002df8 20072cc: 01 00 00 00 nop 20072d0: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 20072d4: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 20072d8: 80 a4 60 00 cmp %l1, 0 20072dc: 12 80 00 15 bne 2007330 20072e0: 80 a4 60 02 cmp %l1, 2 _ISR_Enable( level ); 20072e4: 7f ff ee c9 call 2002e08 20072e8: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 20072ec: 7f ff ff 7a call 20070d4 <_Rate_monotonic_Initiate_statistics> 20072f0: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20072f4: 82 10 20 02 mov 2, %g1 20072f8: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20072fc: 03 00 80 1d sethi %hi(0x2007400), %g1 2007300: 82 10 62 c4 or %g1, 0x2c4, %g1 ! 20076c4 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2007304: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 2007308: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 200730c: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 2007310: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 2007314: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007318: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200731c: 11 00 80 76 sethi %hi(0x201d800), %o0 2007320: 92 04 20 10 add %l0, 0x10, %o1 2007324: 40 00 10 3a call 200b40c <_Watchdog_Insert> 2007328: 90 12 20 24 or %o0, 0x24, %o0 200732c: 30 80 00 1b b,a 2007398 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 2007330: 12 80 00 1e bne 20073a8 2007334: 80 a4 60 04 cmp %l1, 4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 2007338: 7f ff ff 83 call 2007144 <_Rate_monotonic_Update_statistics> 200733c: 90 10 00 10 mov %l0, %o0 /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; 2007340: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 2007344: f2 24 20 3c st %i1, [ %l0 + 0x3c ] /* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; 2007348: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 200734c: 7f ff ee af call 2002e08 2007350: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 2007354: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 2007358: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 200735c: 13 00 00 10 sethi %hi(0x4000), %o1 2007360: 40 00 0e 50 call 200aca0 <_Thread_Set_state> 2007364: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 2007368: 7f ff ee a4 call 2002df8 200736c: 01 00 00 00 nop local_state = the_period->state; 2007370: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 2007374: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 2007378: 7f ff ee a4 call 2002e08 200737c: 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 ) 2007380: 80 a4 e0 03 cmp %l3, 3 2007384: 12 80 00 05 bne 2007398 2007388: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 200738c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 2007390: 40 00 0b 39 call 200a074 <_Thread_Clear_state> 2007394: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2007398: 40 00 0c 15 call 200a3ec <_Thread_Enable_dispatch> 200739c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20073a0: 81 c7 e0 08 ret 20073a4: 81 e8 00 00 restore } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 20073a8: 12 bf ff b8 bne 2007288 <== NEVER TAKEN 20073ac: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 20073b0: 7f ff ff 65 call 2007144 <_Rate_monotonic_Update_statistics> 20073b4: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 20073b8: 7f ff ee 94 call 2002e08 20073bc: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20073c0: 82 10 20 02 mov 2, %g1 20073c4: 92 04 20 10 add %l0, 0x10, %o1 20073c8: 11 00 80 76 sethi %hi(0x201d800), %o0 20073cc: 90 12 20 24 or %o0, 0x24, %o0 ! 201d824 <_Watchdog_Ticks_chain> 20073d0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 20073d4: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20073d8: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20073dc: 40 00 10 0c call 200b40c <_Watchdog_Insert> 20073e0: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 20073e4: 40 00 0c 02 call 200a3ec <_Thread_Enable_dispatch> 20073e8: 01 00 00 00 nop return RTEMS_TIMEOUT; 20073ec: 81 c7 e0 08 ret 20073f0: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 20073f4: b0 10 20 04 mov 4, %i0 } 20073f8: 81 c7 e0 08 ret 20073fc: 81 e8 00 00 restore =============================================================================== 02007400 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 2007400: 9d e3 bf 30 save %sp, -208, %sp rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 2007404: 80 a6 60 00 cmp %i1, 0 2007408: 02 80 00 79 be 20075ec <== NEVER TAKEN 200740c: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 2007410: 13 00 80 6d sethi %hi(0x201b400), %o1 2007414: 9f c6 40 00 call %i1 2007418: 92 12 62 50 or %o1, 0x250, %o1 ! 201b650 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 200741c: 90 10 00 18 mov %i0, %o0 2007420: 13 00 80 6d sethi %hi(0x201b400), %o1 2007424: 9f c6 40 00 call %i1 2007428: 92 12 62 70 or %o1, 0x270, %o1 ! 201b670 (*print)( context, "--- Wall times are in seconds ---\n" ); 200742c: 90 10 00 18 mov %i0, %o0 2007430: 13 00 80 6d sethi %hi(0x201b400), %o1 2007434: 9f c6 40 00 call %i1 2007438: 92 12 62 98 or %o1, 0x298, %o1 ! 201b698 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 200743c: 90 10 00 18 mov %i0, %o0 2007440: 13 00 80 6d sethi %hi(0x201b400), %o1 2007444: 9f c6 40 00 call %i1 2007448: 92 12 62 c0 or %o1, 0x2c0, %o1 ! 201b6c0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 200744c: 90 10 00 18 mov %i0, %o0 2007450: 13 00 80 6d sethi %hi(0x201b400), %o1 2007454: 9f c6 40 00 call %i1 2007458: 92 12 63 10 or %o1, 0x310, %o1 ! 201b710 /* * 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 ; 200745c: 3b 00 80 75 sethi %hi(0x201d400), %i5 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007460: 2b 00 80 6d sethi %hi(0x201b400), %l5 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 2007464: 82 17 61 f4 or %i5, 0x1f4, %g1 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, 2007468: 27 00 80 6d sethi %hi(0x201b400), %l3 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, 200746c: 35 00 80 6d sethi %hi(0x201b400), %i2 /* * 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 ; 2007470: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007474: ae 07 bf a0 add %fp, -96, %l7 #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 ); 2007478: ac 07 bf d8 add %fp, -40, %l6 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 200747c: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007480: aa 15 63 60 or %l5, 0x360, %l5 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; 2007484: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007488: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 200748c: a6 14 e3 78 or %l3, 0x378, %l3 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; 2007490: b8 07 bf d0 add %fp, -48, %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 ; 2007494: 10 80 00 52 b 20075dc 2007498: b4 16 a3 98 or %i2, 0x398, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 200749c: 40 00 18 22 call 200d524 20074a0: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 20074a4: 80 a2 20 00 cmp %o0, 0 20074a8: 32 80 00 4c bne,a 20075d8 20074ac: a0 04 20 01 inc %l0 #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 ); 20074b0: 92 10 00 16 mov %l6, %o1 20074b4: 40 00 18 49 call 200d5d8 20074b8: 90 10 00 10 mov %l0, %o0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 20074bc: d0 07 bf d8 ld [ %fp + -40 ], %o0 20074c0: 92 10 20 05 mov 5, %o1 20074c4: 40 00 00 ae call 200777c 20074c8: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 20074cc: d8 1f bf a0 ldd [ %fp + -96 ], %o4 20074d0: 92 10 00 15 mov %l5, %o1 20074d4: 90 10 00 18 mov %i0, %o0 20074d8: 94 10 00 10 mov %l0, %o2 20074dc: 9f c6 40 00 call %i1 20074e0: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 20074e4: d2 07 bf a0 ld [ %fp + -96 ], %o1 20074e8: 80 a2 60 00 cmp %o1, 0 20074ec: 12 80 00 08 bne 200750c 20074f0: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 20074f4: 90 10 00 18 mov %i0, %o0 20074f8: 13 00 80 6a sethi %hi(0x201a800), %o1 20074fc: 9f c6 40 00 call %i1 2007500: 92 12 61 58 or %o1, 0x158, %o1 ! 201a958 <_rodata_start+0x158> continue; 2007504: 10 80 00 35 b 20075d8 2007508: a0 04 20 01 inc %l0 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 ); 200750c: 40 00 0e 9d call 200af80 <_Timespec_Divide_by_integer> 2007510: 90 10 00 14 mov %l4, %o0 (*print)( context, 2007514: d0 07 bf ac ld [ %fp + -84 ], %o0 2007518: 40 00 45 7a call 2018b00 <.div> 200751c: 92 10 23 e8 mov 0x3e8, %o1 2007520: 96 10 00 08 mov %o0, %o3 2007524: d0 07 bf b4 ld [ %fp + -76 ], %o0 2007528: d6 27 bf 9c st %o3, [ %fp + -100 ] 200752c: 40 00 45 75 call 2018b00 <.div> 2007530: 92 10 23 e8 mov 0x3e8, %o1 2007534: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007538: b6 10 00 08 mov %o0, %i3 200753c: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007540: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007544: 40 00 45 6f call 2018b00 <.div> 2007548: 92 10 23 e8 mov 0x3e8, %o1 200754c: d8 07 bf b0 ld [ %fp + -80 ], %o4 2007550: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007554: d4 07 bf a8 ld [ %fp + -88 ], %o2 2007558: 9a 10 00 1b mov %i3, %o5 200755c: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007560: 92 10 00 13 mov %l3, %o1 2007564: 9f c6 40 00 call %i1 2007568: 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); 200756c: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007570: 94 10 00 11 mov %l1, %o2 2007574: 40 00 0e 83 call 200af80 <_Timespec_Divide_by_integer> 2007578: 90 10 00 1c mov %i4, %o0 (*print)( context, 200757c: d0 07 bf c4 ld [ %fp + -60 ], %o0 2007580: 40 00 45 60 call 2018b00 <.div> 2007584: 92 10 23 e8 mov 0x3e8, %o1 2007588: 96 10 00 08 mov %o0, %o3 200758c: d0 07 bf cc ld [ %fp + -52 ], %o0 2007590: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007594: 40 00 45 5b call 2018b00 <.div> 2007598: 92 10 23 e8 mov 0x3e8, %o1 200759c: c2 07 bf f0 ld [ %fp + -16 ], %g1 20075a0: b6 10 00 08 mov %o0, %i3 20075a4: d0 07 bf f4 ld [ %fp + -12 ], %o0 20075a8: 92 10 23 e8 mov 0x3e8, %o1 20075ac: 40 00 45 55 call 2018b00 <.div> 20075b0: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20075b4: d4 07 bf c0 ld [ %fp + -64 ], %o2 20075b8: d6 07 bf 9c ld [ %fp + -100 ], %o3 20075bc: d8 07 bf c8 ld [ %fp + -56 ], %o4 20075c0: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 20075c4: 92 10 00 1a mov %i2, %o1 20075c8: 90 10 00 18 mov %i0, %o0 20075cc: 9f c6 40 00 call %i1 20075d0: 9a 10 00 1b mov %i3, %o5 * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 20075d4: a0 04 20 01 inc %l0 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; 20075d8: 82 17 61 f4 or %i5, 0x1f4, %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 ; 20075dc: c2 00 60 0c ld [ %g1 + 0xc ], %g1 20075e0: 80 a4 00 01 cmp %l0, %g1 20075e4: 08 bf ff ae bleu 200749c 20075e8: 90 10 00 10 mov %l0, %o0 20075ec: 81 c7 e0 08 ret 20075f0: 81 e8 00 00 restore =============================================================================== 020156fc : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 20156fc: 9d e3 bf 98 save %sp, -104, %sp 2015700: 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 ) 2015704: 80 a6 60 00 cmp %i1, 0 2015708: 02 80 00 2e be 20157c0 201570c: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015710: 40 00 11 d1 call 2019e54 <_Thread_Get> 2015714: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2015718: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 201571c: a2 10 00 08 mov %o0, %l1 switch ( location ) { 2015720: 80 a0 60 00 cmp %g1, 0 2015724: 12 80 00 27 bne 20157c0 2015728: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 201572c: e0 02 21 58 ld [ %o0 + 0x158 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 2015730: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2015734: 80 a0 60 00 cmp %g1, 0 2015738: 02 80 00 24 be 20157c8 201573c: 01 00 00 00 nop if ( asr->is_enabled ) { 2015740: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 2015744: 80 a0 60 00 cmp %g1, 0 2015748: 02 80 00 15 be 201579c 201574c: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015750: 7f ff e7 99 call 200f5b4 2015754: 01 00 00 00 nop *signal_set |= signals; 2015758: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 201575c: b2 10 40 19 or %g1, %i1, %i1 2015760: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 2015764: 7f ff e7 98 call 200f5c4 2015768: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 201576c: 03 00 80 f1 sethi %hi(0x203c400), %g1 2015770: 82 10 63 34 or %g1, 0x334, %g1 ! 203c734 <_Per_CPU_Information> 2015774: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015778: 80 a0 a0 00 cmp %g2, 0 201577c: 02 80 00 0f be 20157b8 2015780: 01 00 00 00 nop 2015784: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015788: 80 a4 40 02 cmp %l1, %g2 201578c: 12 80 00 0b bne 20157b8 <== NEVER TAKEN 2015790: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2015794: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015798: 30 80 00 08 b,a 20157b8 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 201579c: 7f ff e7 86 call 200f5b4 20157a0: 01 00 00 00 nop *signal_set |= signals; 20157a4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20157a8: b2 10 40 19 or %g1, %i1, %i1 20157ac: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 20157b0: 7f ff e7 85 call 200f5c4 20157b4: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 20157b8: 40 00 11 9a call 2019e20 <_Thread_Enable_dispatch> 20157bc: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 20157c0: 81 c7 e0 08 ret 20157c4: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 20157c8: 40 00 11 96 call 2019e20 <_Thread_Enable_dispatch> 20157cc: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 20157d0: 81 c7 e0 08 ret 20157d4: 81 e8 00 00 restore =============================================================================== 020020b8 : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { 20020b8: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 20020bc: c2 06 20 08 ld [ %i0 + 8 ], %g1 20020c0: 80 a0 60 00 cmp %g1, 0 20020c4: 02 80 00 07 be 20020e0 <== NEVER TAKEN 20020c8: 13 00 80 53 sethi %hi(0x2014c00), %o1 return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 20020cc: d0 06 20 b8 ld [ %i0 + 0xb8 ], %o0 20020d0: 90 02 20 08 add %o0, 8, %o0 20020d4: 92 12 61 7c or %o1, 0x17c, %o1 20020d8: 40 00 30 f7 call 200e4b4 20020dc: 94 10 20 10 mov 0x10, %o2 20020e0: 81 c7 e0 08 ret 20020e4: 81 e8 00 00 restore =============================================================================== 02002088 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 2002088: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Initialize(); 200208c: 7f ff ff d8 call 2001fec 2002090: 01 00 00 00 nop if (the_thread) 2002094: 80 a6 60 00 cmp %i1, 0 2002098: 02 80 00 06 be 20020b0 <== NEVER TAKEN 200209c: 01 00 00 00 nop Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 20020a0: d0 06 60 b8 ld [ %i1 + 0xb8 ], %o0 20020a4: d4 06 60 b4 ld [ %i1 + 0xb4 ], %o2 20020a8: 40 00 31 3c call 200e598 20020ac: 92 10 20 a5 mov 0xa5, %o1 return true; } 20020b0: 81 c7 e0 08 ret 20020b4: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 020021f8 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 20021f8: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 20021fc: 03 00 80 54 sethi %hi(0x2015000), %g1 2002200: c2 00 61 98 ld [ %g1 + 0x198 ], %g1 ! 2015198 <_Per_CPU_Information+0xc> ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002204: d0 00 60 b8 ld [ %g1 + 0xb8 ], %o0 2002208: 80 a7 80 08 cmp %fp, %o0 200220c: 0a 80 00 06 bcs 2002224 <== NEVER TAKEN 2002210: a0 10 20 00 clr %l0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002214: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 2002218: 82 02 00 01 add %o0, %g1, %g1 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 200221c: 80 a0 40 1e cmp %g1, %fp 2002220: a0 60 3f ff subx %g0, -1, %l0 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 2002224: 03 00 80 52 sethi %hi(0x2014800), %g1 2002228: c2 00 62 f4 ld [ %g1 + 0x2f4 ], %g1 ! 2014af4 200222c: 80 a0 60 00 cmp %g1, 0 2002230: 02 80 00 09 be 2002254 <== NEVER TAKEN 2002234: 92 10 20 01 mov 1, %o1 pattern_ok = (!memcmp( 2002238: 90 02 20 08 add %o0, 8, %o0 200223c: 13 00 80 53 sethi %hi(0x2014c00), %o1 2002240: 94 10 20 10 mov 0x10, %o2 2002244: 40 00 30 6d call 200e3f8 2002248: 92 12 61 7c or %o1, 0x17c, %o1 200224c: 80 a0 00 08 cmp %g0, %o0 2002250: 92 60 3f ff subx %g0, -1, %o1 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 2002254: 80 8c 20 ff btst 0xff, %l0 2002258: 02 80 00 04 be 2002268 <== NEVER TAKEN 200225c: 80 8a 60 ff btst 0xff, %o1 2002260: 12 80 00 06 bne 2002278 <== ALWAYS TAKEN 2002264: 01 00 00 00 nop Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 2002268: 03 00 80 54 sethi %hi(0x2015000), %g1 <== NOT EXECUTED 200226c: d0 00 61 98 ld [ %g1 + 0x198 ], %o0 ! 2015198 <_Per_CPU_Information+0xc><== NOT EXECUTED 2002270: 7f ff ff 9e call 20020e8 <== NOT EXECUTED 2002274: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 2002278: 81 c7 e0 08 ret 200227c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02002280 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 2002280: 9d e3 bf a0 save %sp, -96, %sp if ( !print ) 2002284: 80 a6 60 00 cmp %i1, 0 2002288: 02 80 00 14 be 20022d8 <== NEVER TAKEN 200228c: 23 00 80 52 sethi %hi(0x2014800), %l1 return; print_context = context; print_handler = print; 2002290: 21 00 80 52 sethi %hi(0x2014800), %l0 ) { if ( !print ) return; print_context = context; 2002294: f0 24 62 ec st %i0, [ %l1 + 0x2ec ] print_handler = print; 2002298: f2 24 22 f0 st %i1, [ %l0 + 0x2f0 ] (*print)( context, "Stack usage by thread\n"); 200229c: 90 10 00 18 mov %i0, %o0 20022a0: 13 00 80 4d sethi %hi(0x2013400), %o1 20022a4: 9f c6 40 00 call %i1 20022a8: 92 12 63 e8 or %o1, 0x3e8, %o1 ! 20137e8 (*print)( context, 20022ac: 90 10 00 18 mov %i0, %o0 20022b0: 13 00 80 4e sethi %hi(0x2013800), %o1 20022b4: 9f c6 40 00 call %i1 20022b8: 92 12 60 00 mov %o1, %o1 ! 2013800 " 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 ); 20022bc: 11 00 80 07 sethi %hi(0x2001c00), %o0 20022c0: 40 00 14 99 call 2007524 20022c4: 90 12 22 7c or %o0, 0x27c, %o0 ! 2001e7c #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 20022c8: 7f ff fe ed call 2001e7c 20022cc: 90 10 3f ff mov -1, %o0 #endif print_context = NULL; 20022d0: c0 24 62 ec clr [ %l1 + 0x2ec ] print_handler = NULL; 20022d4: c0 24 22 f0 clr [ %l0 + 0x2f0 ] 20022d8: 81 c7 e0 08 ret 20022dc: 81 e8 00 00 restore =============================================================================== 02002190 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 2002190: 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); 2002194: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 2002198: a0 10 20 00 clr %l0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 200219c: 80 a7 80 01 cmp %fp, %g1 20021a0: 0a 80 00 06 bcs 20021b8 <== NEVER TAKEN 20021a4: 90 00 60 08 add %g1, 8, %o0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 20021a8: c4 06 20 b4 ld [ %i0 + 0xb4 ], %g2 20021ac: 82 00 40 02 add %g1, %g2, %g1 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( 20021b0: 80 a0 40 1e cmp %g1, %fp 20021b4: a0 60 3f ff subx %g0, -1, %l0 /* * 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, 20021b8: 13 00 80 53 sethi %hi(0x2014c00), %o1 20021bc: 94 10 20 10 mov 0x10, %o2 20021c0: 40 00 30 8e call 200e3f8 20021c4: 92 12 61 7c or %o1, 0x17c, %o1 20021c8: 80 a0 00 08 cmp %g0, %o0 20021cc: 92 60 3f ff subx %g0, -1, %o1 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 20021d0: 80 8c 20 ff btst 0xff, %l0 20021d4: 02 80 00 04 be 20021e4 <== NEVER TAKEN 20021d8: 80 8a 60 ff btst 0xff, %o1 20021dc: 12 80 00 05 bne 20021f0 20021e0: 01 00 00 00 nop Stack_check_report_blown_task( running, pattern_ok ); 20021e4: 90 10 00 18 mov %i0, %o0 20021e8: 7f ff ff c0 call 20020e8 20021ec: 92 0a 60 01 and %o1, 1, %o1 20021f0: 81 c7 e0 08 ret 20021f4: 81 e8 00 00 restore =============================================================================== 0200c244 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { 200c244: 9d e3 bf 90 save %sp, -112, %sp 200c248: a0 10 00 18 mov %i0, %l0 double result; char *end; if ( !n ) 200c24c: 80 a6 60 00 cmp %i1, 0 200c250: 02 80 00 2d be 200c304 200c254: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c258: 40 00 09 8c call 200e888 <__errno> 200c25c: 01 00 00 00 nop 200c260: c0 22 00 00 clr [ %o0 ] *n = 0; 200c264: c0 26 40 00 clr [ %i1 ] 200c268: c0 26 60 04 clr [ %i1 + 4 ] result = strtod( s, &end ); 200c26c: 90 10 00 10 mov %l0, %o0 200c270: 40 00 15 02 call 2011678 200c274: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c278: 80 a6 a0 00 cmp %i2, 0 200c27c: 02 80 00 03 be 200c288 200c280: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c284: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c288: c2 07 bf fc ld [ %fp + -4 ], %g1 200c28c: 80 a0 40 10 cmp %g1, %l0 200c290: 02 80 00 1d be 200c304 200c294: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c298: c1 27 bf f4 st %f0, [ %fp + -12 ] 200c29c: 40 00 09 7b call 200e888 <__errno> 200c2a0: c3 27 bf f0 st %f1, [ %fp + -16 ] 200c2a4: c2 02 00 00 ld [ %o0 ], %g1 200c2a8: c1 07 bf f4 ld [ %fp + -12 ], %f0 200c2ac: 80 a0 60 22 cmp %g1, 0x22 200c2b0: 12 80 00 13 bne 200c2fc 200c2b4: c3 07 bf f0 ld [ %fp + -16 ], %f1 200c2b8: 03 00 80 75 sethi %hi(0x201d400), %g1 200c2bc: d1 18 61 18 ldd [ %g1 + 0x118 ], %f8 ! 201d518 <_rodata_start+0x16f8> 200c2c0: 81 a8 0a 48 fcmpd %f0, %f8 200c2c4: 01 00 00 00 nop 200c2c8: 13 80 00 0f fbe 200c304 200c2cc: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) 200c2d0: 03 00 80 77 sethi %hi(0x201dc00), %g1 200c2d4: d1 18 63 b0 ldd [ %g1 + 0x3b0 ], %f8 ! 201dfb0 <_CPU_Trap_slot_template+0x14> 200c2d8: 81 a8 0a c8 fcmped %f0, %f8 200c2dc: 01 00 00 00 nop 200c2e0: 0d 80 00 09 fbg 200c304 200c2e4: 03 00 80 77 sethi %hi(0x201dc00), %g1 200c2e8: d1 18 63 b8 ldd [ %g1 + 0x3b8 ], %f8 ! 201dfb8 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED 200c2ec: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED 200c2f0: 01 00 00 00 nop <== NOT EXECUTED 200c2f4: 09 80 00 04 fbl 200c304 <== NOT EXECUTED 200c2f8: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200c2fc: c1 3e 40 00 std %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200c300: b0 10 20 00 clr %i0 } 200c304: 81 c7 e0 08 ret 200c308: 81 e8 00 00 restore =============================================================================== 0200c30c : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { 200c30c: 9d e3 bf 90 save %sp, -112, %sp 200c310: a0 10 00 18 mov %i0, %l0 float result; char *end; if ( !n ) 200c314: 80 a6 60 00 cmp %i1, 0 200c318: 02 80 00 2a be 200c3c0 200c31c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c320: 40 00 09 5a call 200e888 <__errno> 200c324: 01 00 00 00 nop 200c328: c0 22 00 00 clr [ %o0 ] *n = 0; 200c32c: c0 26 40 00 clr [ %i1 ] result = strtof( s, &end ); 200c330: 90 10 00 10 mov %l0, %o0 200c334: 40 00 14 d9 call 2011698 200c338: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c33c: 80 a6 a0 00 cmp %i2, 0 200c340: 02 80 00 03 be 200c34c 200c344: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c348: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c34c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c350: 80 a0 40 10 cmp %g1, %l0 200c354: 02 80 00 1b be 200c3c0 200c358: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c35c: 40 00 09 4b call 200e888 <__errno> 200c360: c1 27 bf f4 st %f0, [ %fp + -12 ] 200c364: c2 02 00 00 ld [ %o0 ], %g1 200c368: 80 a0 60 22 cmp %g1, 0x22 200c36c: 12 80 00 13 bne 200c3b8 200c370: c1 07 bf f4 ld [ %fp + -12 ], %f0 200c374: 03 00 80 75 sethi %hi(0x201d400), %g1 200c378: d1 00 61 0c ld [ %g1 + 0x10c ], %f8 ! 201d50c <_rodata_start+0x16ec> 200c37c: 81 a8 0a 28 fcmps %f0, %f8 200c380: 01 00 00 00 nop 200c384: 13 80 00 0f fbe 200c3c0 200c388: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) 200c38c: 03 00 80 77 sethi %hi(0x201dc00), %g1 200c390: d1 00 63 c0 ld [ %g1 + 0x3c0 ], %f8 ! 201dfc0 <_CPU_Trap_slot_template+0x24> 200c394: 81 a8 0a a8 fcmpes %f0, %f8 200c398: 01 00 00 00 nop 200c39c: 0d 80 00 09 fbg 200c3c0 200c3a0: 03 00 80 77 sethi %hi(0x201dc00), %g1 200c3a4: d1 00 63 c4 ld [ %g1 + 0x3c4 ], %f8 ! 201dfc4 <_CPU_Trap_slot_template+0x28><== NOT EXECUTED 200c3a8: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED 200c3ac: 01 00 00 00 nop <== NOT EXECUTED 200c3b0: 09 80 00 04 fbl 200c3c0 <== NOT EXECUTED 200c3b4: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200c3b8: c1 26 40 00 st %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200c3bc: b0 10 20 00 clr %i0 } 200c3c0: 81 c7 e0 08 ret 200c3c4: 81 e8 00 00 restore =============================================================================== 0200c3c8 : const char *s, int *n, char **endptr, int base ) { 200c3c8: 9d e3 bf 98 save %sp, -104, %sp 200c3cc: a0 10 00 18 mov %i0, %l0 long result; char *end; if ( !n ) 200c3d0: 80 a6 60 00 cmp %i1, 0 200c3d4: 02 80 00 27 be 200c470 200c3d8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c3dc: 40 00 09 2b call 200e888 <__errno> 200c3e0: 01 00 00 00 nop 200c3e4: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c3e8: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c3ec: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c3f0: 90 10 00 10 mov %l0, %o0 200c3f4: 40 00 15 4a call 201191c 200c3f8: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c3fc: 80 a6 a0 00 cmp %i2, 0 200c400: 02 80 00 04 be 200c410 200c404: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c408: c2 07 bf fc ld [ %fp + -4 ], %g1 200c40c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c410: c2 07 bf fc ld [ %fp + -4 ], %g1 200c414: 80 a0 40 10 cmp %g1, %l0 200c418: 02 80 00 16 be 200c470 200c41c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c420: 40 00 09 1a call 200e888 <__errno> 200c424: 01 00 00 00 nop 200c428: c2 02 00 00 ld [ %o0 ], %g1 200c42c: 80 a0 60 22 cmp %g1, 0x22 200c430: 32 80 00 0d bne,a 200c464 200c434: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c438: 03 20 00 00 sethi %hi(0x80000000), %g1 200c43c: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c440: 80 a0 60 00 cmp %g1, 0 200c444: 02 80 00 0a be 200c46c <== ALWAYS TAKEN 200c448: 80 a6 e0 00 cmp %i3, 0 200c44c: 02 80 00 08 be 200c46c <== NOT EXECUTED 200c450: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c454: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED 200c458: 02 80 00 06 be 200c470 <== NOT EXECUTED 200c45c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200c460: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c464: 81 c7 e0 08 ret 200c468: 91 e8 20 00 restore %g0, 0, %o0 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; 200c46c: b0 10 20 0a mov 0xa, %i0 #endif *n = result; return RTEMS_SUCCESSFUL; } 200c470: 81 c7 e0 08 ret 200c474: 81 e8 00 00 restore =============================================================================== 0200c54c : const char *s, long *n, char **endptr, int base ) { 200c54c: 9d e3 bf 98 save %sp, -104, %sp 200c550: a0 10 00 18 mov %i0, %l0 long result; char *end; if ( !n ) 200c554: 80 a6 60 00 cmp %i1, 0 200c558: 02 80 00 27 be 200c5f4 200c55c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c560: 40 00 08 ca call 200e888 <__errno> 200c564: 01 00 00 00 nop 200c568: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c56c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c570: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c574: 90 10 00 10 mov %l0, %o0 200c578: 40 00 14 e9 call 201191c 200c57c: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c580: 80 a6 a0 00 cmp %i2, 0 200c584: 02 80 00 04 be 200c594 200c588: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c58c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c590: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c594: c2 07 bf fc ld [ %fp + -4 ], %g1 200c598: 80 a0 40 10 cmp %g1, %l0 200c59c: 02 80 00 16 be 200c5f4 200c5a0: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c5a4: 40 00 08 b9 call 200e888 <__errno> 200c5a8: 01 00 00 00 nop 200c5ac: c2 02 00 00 ld [ %o0 ], %g1 200c5b0: 80 a0 60 22 cmp %g1, 0x22 200c5b4: 32 80 00 0d bne,a 200c5e8 200c5b8: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c5bc: 03 20 00 00 sethi %hi(0x80000000), %g1 200c5c0: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c5c4: 80 a0 60 00 cmp %g1, 0 200c5c8: 02 80 00 0a be 200c5f0 200c5cc: 80 a6 e0 00 cmp %i3, 0 200c5d0: 02 80 00 08 be 200c5f0 <== NEVER TAKEN 200c5d4: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c5d8: 80 a6 c0 01 cmp %i3, %g1 200c5dc: 02 80 00 06 be 200c5f4 <== ALWAYS TAKEN 200c5e0: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; *n = result; 200c5e4: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c5e8: 81 c7 e0 08 ret 200c5ec: 91 e8 20 00 restore %g0, 0, %o0 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; 200c5f0: b0 10 20 0a mov 0xa, %i0 *n = result; return RTEMS_SUCCESSFUL; } 200c5f4: 81 c7 e0 08 ret 200c5f8: 81 e8 00 00 restore =============================================================================== 0200c478 : const char *s, long long *n, char **endptr, int base ) { 200c478: 9d e3 bf 98 save %sp, -104, %sp 200c47c: a4 10 00 18 mov %i0, %l2 long long result; char *end; if ( !n ) 200c480: 80 a6 60 00 cmp %i1, 0 200c484: 02 80 00 30 be 200c544 200c488: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c48c: 40 00 08 ff call 200e888 <__errno> 200c490: 01 00 00 00 nop 200c494: c0 22 00 00 clr [ %o0 ] *n = 0; 200c498: c0 26 40 00 clr [ %i1 ] 200c49c: c0 26 60 04 clr [ %i1 + 4 ] result = strtoll( s, &end, base ); 200c4a0: 90 10 00 12 mov %l2, %o0 200c4a4: 92 07 bf fc add %fp, -4, %o1 200c4a8: 40 00 15 27 call 2011944 200c4ac: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200c4b0: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); 200c4b4: a0 10 00 08 mov %o0, %l0 if ( endptr ) 200c4b8: 02 80 00 04 be 200c4c8 200c4bc: a2 10 00 09 mov %o1, %l1 *endptr = end; 200c4c0: c2 07 bf fc ld [ %fp + -4 ], %g1 200c4c4: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c4c8: c2 07 bf fc ld [ %fp + -4 ], %g1 200c4cc: 80 a0 40 12 cmp %g1, %l2 200c4d0: 02 80 00 1d be 200c544 200c4d4: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c4d8: 40 00 08 ec call 200e888 <__errno> 200c4dc: 01 00 00 00 nop 200c4e0: c2 02 00 00 ld [ %o0 ], %g1 200c4e4: 80 a0 60 22 cmp %g1, 0x22 200c4e8: 32 80 00 14 bne,a 200c538 200c4ec: e0 3e 40 00 std %l0, [ %i1 ] (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c4f0: 05 1f ff ff sethi %hi(0x7ffffc00), %g2 200c4f4: 07 3f ff ff sethi %hi(0xfffffc00), %g3 200c4f8: 84 10 a3 ff or %g2, 0x3ff, %g2 200c4fc: 86 10 e3 ff or %g3, 0x3ff, %g3 200c500: 84 1c 00 02 xor %l0, %g2, %g2 200c504: 86 1c 40 03 xor %l1, %g3, %g3 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c508: 80 90 80 03 orcc %g2, %g3, %g0 200c50c: 02 80 00 0d be 200c540 200c510: 80 94 00 11 orcc %l0, %l1, %g0 200c514: 02 80 00 0b be 200c540 <== NEVER TAKEN 200c518: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c51c: 80 a4 00 01 cmp %l0, %g1 200c520: 32 80 00 06 bne,a 200c538 <== NEVER TAKEN 200c524: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED 200c528: 80 a4 60 00 cmp %l1, 0 200c52c: 22 80 00 06 be,a 200c544 <== ALWAYS TAKEN 200c530: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; *n = result; 200c534: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c538: 81 c7 e0 08 ret 200c53c: 91 e8 20 00 restore %g0, 0, %o0 200c540: b0 10 20 0a mov 0xa, %i0 } 200c544: 81 c7 e0 08 ret 200c548: 81 e8 00 00 restore =============================================================================== 0200c610 : const char *s, unsigned char *n, char **endptr, int base ) { 200c610: 9d e3 bf 98 save %sp, -104, %sp 200c614: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200c618: 80 a6 60 00 cmp %i1, 0 200c61c: 02 80 00 24 be 200c6ac 200c620: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c624: 40 00 08 99 call 200e888 <__errno> 200c628: 01 00 00 00 nop 200c62c: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c630: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c634: c0 2e 40 00 clrb [ %i1 ] result = strtoul( s, &end, base ); 200c638: 90 10 00 10 mov %l0, %o0 200c63c: 40 00 16 0a call 2011e64 200c640: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c644: 80 a6 a0 00 cmp %i2, 0 200c648: 02 80 00 04 be 200c658 200c64c: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c650: c2 07 bf fc ld [ %fp + -4 ], %g1 200c654: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c658: c2 07 bf fc ld [ %fp + -4 ], %g1 200c65c: 80 a0 40 10 cmp %g1, %l0 200c660: 02 80 00 13 be 200c6ac 200c664: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c668: 40 00 08 88 call 200e888 <__errno> 200c66c: 01 00 00 00 nop 200c670: c2 02 00 00 ld [ %o0 ], %g1 200c674: 80 a0 60 22 cmp %g1, 0x22 200c678: 12 80 00 07 bne 200c694 <== ALWAYS TAKEN 200c67c: 80 a6 e0 ff cmp %i3, 0xff (( result == 0 ) || ( result == ULONG_MAX ))) 200c680: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c684: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED 200c688: 18 80 00 09 bgu 200c6ac <== NOT EXECUTED 200c68c: 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 ) { 200c690: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED 200c694: 28 80 00 08 bleu,a 200c6b4 <== ALWAYS TAKEN 200c698: f6 2e 40 00 stb %i3, [ %i1 ] errno = ERANGE; 200c69c: 40 00 08 7b call 200e888 <__errno> <== NOT EXECUTED 200c6a0: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200c6a4: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED 200c6a8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 200c6ac: 81 c7 e0 08 ret 200c6b0: 81 e8 00 00 restore } #endif *n = result; return RTEMS_SUCCESSFUL; 200c6b4: b0 10 20 00 clr %i0 } 200c6b8: 81 c7 e0 08 ret 200c6bc: 81 e8 00 00 restore =============================================================================== 0200c6c0 : const char *s, unsigned int *n, char **endptr, int base ) { 200c6c0: 9d e3 bf 98 save %sp, -104, %sp 200c6c4: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200c6c8: 80 a6 60 00 cmp %i1, 0 200c6cc: 02 80 00 1f be 200c748 200c6d0: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c6d4: 40 00 08 6d call 200e888 <__errno> 200c6d8: 01 00 00 00 nop 200c6dc: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c6e0: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c6e4: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c6e8: 90 10 00 10 mov %l0, %o0 200c6ec: 40 00 15 de call 2011e64 200c6f0: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c6f4: 80 a6 a0 00 cmp %i2, 0 200c6f8: 02 80 00 04 be 200c708 200c6fc: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c700: c2 07 bf fc ld [ %fp + -4 ], %g1 200c704: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c708: c2 07 bf fc ld [ %fp + -4 ], %g1 200c70c: 80 a0 40 10 cmp %g1, %l0 200c710: 02 80 00 0e be 200c748 200c714: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c718: 40 00 08 5c call 200e888 <__errno> 200c71c: 01 00 00 00 nop 200c720: c2 02 00 00 ld [ %o0 ], %g1 200c724: 80 a0 60 22 cmp %g1, 0x22 200c728: 32 80 00 07 bne,a 200c744 200c72c: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200c730: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c734: 80 a0 7f fd cmp %g1, -3 200c738: 18 80 00 04 bgu 200c748 <== ALWAYS TAKEN 200c73c: b0 10 20 0a mov 0xa, %i0 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200c740: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c744: b0 10 20 00 clr %i0 } 200c748: 81 c7 e0 08 ret 200c74c: 81 e8 00 00 restore =============================================================================== 0200c7f8 : const char *s, unsigned long *n, char **endptr, int base ) { 200c7f8: 9d e3 bf 98 save %sp, -104, %sp 200c7fc: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200c800: 80 a6 60 00 cmp %i1, 0 200c804: 02 80 00 1f be 200c880 200c808: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c80c: 40 00 08 1f call 200e888 <__errno> 200c810: 01 00 00 00 nop 200c814: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c818: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c81c: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c820: 90 10 00 10 mov %l0, %o0 200c824: 40 00 15 90 call 2011e64 200c828: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c82c: 80 a6 a0 00 cmp %i2, 0 200c830: 02 80 00 04 be 200c840 200c834: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c838: c2 07 bf fc ld [ %fp + -4 ], %g1 200c83c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c840: c2 07 bf fc ld [ %fp + -4 ], %g1 200c844: 80 a0 40 10 cmp %g1, %l0 200c848: 02 80 00 0e be 200c880 200c84c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c850: 40 00 08 0e call 200e888 <__errno> 200c854: 01 00 00 00 nop 200c858: c2 02 00 00 ld [ %o0 ], %g1 200c85c: 80 a0 60 22 cmp %g1, 0x22 200c860: 32 80 00 07 bne,a 200c87c 200c864: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200c868: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c86c: 80 a0 7f fd cmp %g1, -3 200c870: 18 80 00 04 bgu 200c880 <== ALWAYS TAKEN 200c874: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200c878: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c87c: b0 10 20 00 clr %i0 } 200c880: 81 c7 e0 08 ret 200c884: 81 e8 00 00 restore =============================================================================== 0200c750 : const char *s, unsigned long long *n, char **endptr, int base ) { 200c750: 9d e3 bf 98 save %sp, -104, %sp 200c754: a4 10 00 18 mov %i0, %l2 unsigned long long result; char *end; if ( !n ) 200c758: 80 a6 60 00 cmp %i1, 0 200c75c: 02 80 00 25 be 200c7f0 200c760: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c764: 40 00 08 49 call 200e888 <__errno> 200c768: 01 00 00 00 nop 200c76c: c0 22 00 00 clr [ %o0 ] *n = 0; 200c770: c0 26 40 00 clr [ %i1 ] 200c774: c0 26 60 04 clr [ %i1 + 4 ] result = strtoull( s, &end, base ); 200c778: 90 10 00 12 mov %l2, %o0 200c77c: 92 07 bf fc add %fp, -4, %o1 200c780: 40 00 15 c3 call 2011e8c 200c784: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200c788: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); 200c78c: a0 10 00 08 mov %o0, %l0 if ( endptr ) 200c790: 02 80 00 04 be 200c7a0 200c794: a2 10 00 09 mov %o1, %l1 *endptr = end; 200c798: c2 07 bf fc ld [ %fp + -4 ], %g1 200c79c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c7a0: c2 07 bf fc ld [ %fp + -4 ], %g1 200c7a4: 80 a0 40 12 cmp %g1, %l2 200c7a8: 02 80 00 12 be 200c7f0 200c7ac: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c7b0: 40 00 08 36 call 200e888 <__errno> 200c7b4: 01 00 00 00 nop 200c7b8: c2 02 00 00 ld [ %o0 ], %g1 200c7bc: 80 a0 60 22 cmp %g1, 0x22 200c7c0: 32 80 00 0b bne,a 200c7ec 200c7c4: e0 3e 40 00 std %l0, [ %i1 ] (( result == 0 ) || ( result == ULONG_LONG_MAX ))) 200c7c8: 86 84 7f ff addcc %l1, -1, %g3 200c7cc: 84 44 3f ff addx %l0, -1, %g2 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c7d0: 80 a0 bf ff cmp %g2, -1 200c7d4: 32 80 00 06 bne,a 200c7ec <== NEVER TAKEN 200c7d8: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED 200c7dc: 80 a0 ff fd cmp %g3, -3 200c7e0: 18 80 00 04 bgu 200c7f0 <== ALWAYS TAKEN 200c7e4: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200c7e8: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c7ec: b0 10 20 00 clr %i0 } 200c7f0: 81 c7 e0 08 ret 200c7f4: 81 e8 00 00 restore =============================================================================== 02002524 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 2002524: 9d e3 be 00 save %sp, -512, %sp int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 2002528: 40 00 3f 0f call 2012164 200252c: 90 10 00 18 mov %i0, %o0 int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 2002530: a0 10 00 18 mov %i0, %l0 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 2002534: 92 10 00 08 mov %o0, %o1 2002538: 94 10 20 00 clr %o2 200253c: 90 10 00 18 mov %i0, %o0 2002540: 96 07 bf e8 add %fp, -24, %o3 2002544: 40 00 02 bd call 2003038 2002548: 98 10 20 00 clr %o4 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 200254c: b0 92 20 00 orcc %o0, 0, %i0 2002550: 12 80 00 77 bne 200272c 2002554: c4 07 bf f4 ld [ %fp + -12 ], %g2 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 2002558: 07 00 80 77 sethi %hi(0x201dc00), %g3 200255c: 86 10 e2 50 or %g3, 0x250, %g3 ! 201de50 2002560: 80 a0 80 03 cmp %g2, %g3 2002564: 02 80 00 0b be 2002590 2002568: 82 10 20 00 clr %g1 200256c: 03 00 80 79 sethi %hi(0x201e400), %g1 2002570: 82 10 63 04 or %g1, 0x304, %g1 ! 201e704 2002574: 80 a0 80 01 cmp %g2, %g1 2002578: 32 80 00 6e bne,a 2002730 <== ALWAYS TAKEN 200257c: b0 10 3f ff mov -1, %i0 2002580: 10 80 00 04 b 2002590 <== NOT EXECUTED 2002584: 82 10 00 18 mov %i0, %g1 <== NOT EXECUTED 2002588: 10 80 00 0c b 20025b8 200258c: 82 10 00 12 mov %l2, %g1 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 2002590: 39 00 80 77 sethi %hi(0x201dc00), %i4 * - 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, "/"); 2002594: 37 00 80 6b sethi %hi(0x201ac00), %i3 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 2002598: b8 17 22 98 or %i4, 0x298, %i4 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 200259c: a8 07 bf 70 add %fp, -144, %l4 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 20025a0: a6 07 bf d4 add %fp, -44, %l3 20025a4: ba 07 bf e8 add %fp, -24, %i5 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 20025a8: ae 07 bf fc add %fp, -4, %l7 node = IMFS_create_node( 20025ac: 2d 00 00 20 sethi %hi(0x8000), %l6 * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); 20025b0: a2 07 be 70 add %fp, -400, %l1 if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); 20025b4: b6 16 e3 f0 or %i3, 0x3f0, %i3 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 20025b8: a4 00 62 00 add %g1, 0x200, %l2 20025bc: 80 a4 80 1a cmp %l2, %i2 20025c0: 18 80 00 5c bgu 2002730 <== NEVER TAKEN 20025c4: 82 06 40 01 add %i1, %g1, %g1 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 20025c8: 92 10 00 1c mov %i4, %o1 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 20025cc: c2 27 be 6c st %g1, [ %fp + -404 ] offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 20025d0: 90 00 61 01 add %g1, 0x101, %o0 20025d4: 40 00 3f 18 call 2012234 20025d8: 94 10 20 05 mov 5, %o2 20025dc: 80 a2 20 00 cmp %o0, 0 20025e0: 12 80 00 54 bne 2002730 20025e4: d2 07 be 6c ld [ %fp + -404 ], %o1 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 20025e8: 94 10 20 63 mov 0x63, %o2 20025ec: 40 00 3f 71 call 20123b0 20025f0: 90 10 00 14 mov %l4, %o0 filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; 20025f4: c4 07 be 6c ld [ %fp + -404 ], %g2 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; 20025f8: c0 2f bf d3 clrb [ %fp + -45 ] linkflag = hdr_ptr[156]; 20025fc: c2 08 a0 9c ldub [ %g2 + 0x9c ], %g1 file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 2002600: 90 00 a0 64 add %g2, 0x64, %o0 2002604: c2 27 be 60 st %g1, [ %fp + -416 ] 2002608: 40 00 20 b4 call 200a8d8 <_rtems_octal2ulong> 200260c: 92 10 20 08 mov 8, %o1 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 2002610: c4 07 be 6c ld [ %fp + -404 ], %g2 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); 2002614: d0 27 be 68 st %o0, [ %fp + -408 ] file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 2002618: 92 10 20 0c mov 0xc, %o1 200261c: 40 00 20 af call 200a8d8 <_rtems_octal2ulong> 2002620: 90 00 a0 7c add %g2, 0x7c, %o0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 2002624: c4 07 be 6c ld [ %fp + -404 ], %g2 2002628: 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); 200262c: aa 10 00 08 mov %o0, %l5 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 2002630: 40 00 20 aa call 200a8d8 <_rtems_octal2ulong> 2002634: 90 00 a0 94 add %g2, 0x94, %o0 2002638: 84 10 00 08 mov %o0, %g2 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 200263c: d0 07 be 6c ld [ %fp + -404 ], %o0 2002640: 40 00 20 b9 call 200a924 <_rtems_tar_header_checksum> 2002644: c4 27 be 64 st %g2, [ %fp + -412 ] 2002648: c4 07 be 64 ld [ %fp + -412 ], %g2 200264c: 80 a2 00 02 cmp %o0, %g2 2002650: 12 80 00 38 bne 2002730 <== NEVER TAKEN 2002654: c2 07 be 60 ld [ %fp + -416 ], %g1 * Generate an IMFS node depending on the file type. * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { 2002658: 82 08 60 ff and %g1, 0xff, %g1 200265c: 80 a0 60 35 cmp %g1, 0x35 2002660: 12 80 00 16 bne 20026b8 2002664: 80 a0 60 30 cmp %g1, 0x30 strcpy(full_filename, mountpoint); 2002668: 92 10 00 10 mov %l0, %o1 200266c: 40 00 3d 0a call 2011a94 2002670: 90 10 00 11 mov %l1, %o0 if (full_filename[strlen(full_filename)-1] != '/') 2002674: 40 00 3e bc call 2012164 2002678: 90 10 00 11 mov %l1, %o0 200267c: 90 07 80 08 add %fp, %o0, %o0 2002680: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1 2002684: 80 a0 60 2f cmp %g1, 0x2f 2002688: 02 80 00 04 be 2002698 <== ALWAYS TAKEN 200268c: 90 10 00 11 mov %l1, %o0 strcat(full_filename, "/"); 2002690: 40 00 3c a2 call 2011918 <== NOT EXECUTED 2002694: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED strcat(full_filename, filename); 2002698: 92 10 00 14 mov %l4, %o1 200269c: 40 00 3c 9f call 2011918 20026a0: 90 10 00 11 mov %l1, %o0 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 20026a4: 90 10 00 11 mov %l1, %o0 20026a8: 40 00 04 9e call 2003920 20026ac: 92 10 21 ff mov 0x1ff, %o1 20026b0: 10 bf ff c2 b 20025b8 20026b4: 82 10 00 12 mov %l2, %g1 * 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) { 20026b8: 12 bf ff c0 bne 20025b8 20026bc: 82 10 00 12 mov %l2, %g1 const char *name; loc = root_loc; 20026c0: 92 10 00 1d mov %i5, %o1 20026c4: 94 10 20 14 mov 0x14, %o2 20026c8: 40 00 39 f0 call 2010e88 20026cc: 90 10 00 13 mov %l3, %o0 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 20026d0: 90 10 00 14 mov %l4, %o0 20026d4: 92 10 00 13 mov %l3, %o1 20026d8: 40 00 23 81 call 200b4dc 20026dc: 94 10 00 17 mov %l7, %o2 20026e0: 80 a2 20 00 cmp %o0, 0 20026e4: 32 80 00 0f bne,a 2002720 <== NEVER TAKEN 20026e8: aa 05 61 ff add %l5, 0x1ff, %l5 <== NOT EXECUTED node = IMFS_create_node( &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 20026ec: c2 07 be 68 ld [ %fp + -408 ], %g1 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 20026f0: d4 07 bf fc ld [ %fp + -4 ], %o2 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 20026f4: 96 08 61 ff and %g1, 0x1ff, %o3 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 20026f8: 90 10 00 13 mov %l3, %o0 20026fc: 92 10 20 06 mov 6, %o1 2002700: 96 12 c0 16 or %o3, %l6, %o3 2002704: 40 00 21 df call 200ae80 2002708: 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]; 200270c: 82 06 40 12 add %i1, %l2, %g1 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 2002710: c0 22 20 50 clr [ %o0 + 0x50 ] 2002714: ea 22 20 54 st %l5, [ %o0 + 0x54 ] node->info.linearfile.direct = &tar_image[offset]; 2002718: c2 22 20 58 st %g1, [ %o0 + 0x58 ] } nblocks = (((file_size) + 511) & ~511) / 512; 200271c: aa 05 61 ff add %l5, 0x1ff, %l5 offset += 512 * nblocks; 2002720: aa 0d 7e 00 and %l5, -512, %l5 2002724: 10 bf ff 99 b 2002588 2002728: a4 05 40 12 add %l5, %l2, %l2 200272c: b0 10 3f ff mov -1, %i0 } } return status; } 2002730: 81 c7 e0 08 ret 2002734: 81 e8 00 00 restore =============================================================================== 0200d400 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200d400: 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 ) 200d404: 80 a6 a0 00 cmp %i2, 0 200d408: 02 80 00 5a be 200d570 200d40c: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200d410: 03 00 80 53 sethi %hi(0x2014c00), %g1 200d414: e2 00 63 68 ld [ %g1 + 0x368 ], %l1 ! 2014f68 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200d418: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 200d41c: e0 04 61 58 ld [ %l1 + 0x158 ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200d420: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200d424: c2 04 60 7c ld [ %l1 + 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; 200d428: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200d42c: 80 a0 60 00 cmp %g1, 0 200d430: 02 80 00 03 be 200d43c 200d434: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200d438: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200d43c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 200d440: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200d444: 7f ff f2 44 call 2009d54 <_CPU_ISR_Get_level> 200d448: a6 60 3f ff subx %g0, -1, %l3 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; 200d44c: a7 2c e0 0a sll %l3, 0xa, %l3 200d450: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 200d454: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200d458: 80 8e 61 00 btst 0x100, %i1 200d45c: 02 80 00 06 be 200d474 200d460: e4 26 80 00 st %l2, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 200d464: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200d468: 80 a0 00 01 cmp %g0, %g1 200d46c: 82 60 3f ff subx %g0, -1, %g1 200d470: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200d474: 80 8e 62 00 btst 0x200, %i1 200d478: 02 80 00 0b be 200d4a4 200d47c: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200d480: 80 8e 22 00 btst 0x200, %i0 200d484: 22 80 00 07 be,a 200d4a0 200d488: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200d48c: 82 10 20 01 mov 1, %g1 200d490: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200d494: 03 00 80 53 sethi %hi(0x2014c00), %g1 200d498: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 2014c94 <_Thread_Ticks_per_timeslice> 200d49c: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200d4a0: 80 8e 60 0f btst 0xf, %i1 200d4a4: 02 80 00 06 be 200d4bc 200d4a8: 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 ); 200d4ac: 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 ) ); 200d4b0: 7f ff d2 91 call 2001ef4 200d4b4: 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 ) { 200d4b8: 80 8e 64 00 btst 0x400, %i1 200d4bc: 02 80 00 14 be 200d50c 200d4c0: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200d4c4: c4 0c 20 08 ldub [ %l0 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 200d4c8: 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( 200d4cc: 80 a0 00 18 cmp %g0, %i0 200d4d0: 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 ) { 200d4d4: 80 a0 40 02 cmp %g1, %g2 200d4d8: 22 80 00 0e be,a 200d510 200d4dc: 03 00 80 53 sethi %hi(0x2014c00), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200d4e0: 7f ff d2 81 call 2001ee4 200d4e4: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 200d4e8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200d4ec: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 200d4f0: c2 24 20 14 st %g1, [ %l0 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 200d4f4: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200d4f8: 7f ff d2 7f call 2001ef4 200d4fc: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200d500: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200d504: 80 a0 00 01 cmp %g0, %g1 200d508: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200d50c: 03 00 80 53 sethi %hi(0x2014c00), %g1 200d510: c4 00 62 8c ld [ %g1 + 0x28c ], %g2 ! 2014e8c <_System_state_Current> 200d514: 80 a0 a0 03 cmp %g2, 3 200d518: 12 80 00 16 bne 200d570 <== NEVER TAKEN 200d51c: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200d520: 07 00 80 53 sethi %hi(0x2014c00), %g3 if ( are_signals_pending || 200d524: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200d528: 86 10 e3 5c or %g3, 0x35c, %g3 if ( are_signals_pending || 200d52c: 12 80 00 0a bne 200d554 200d530: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200d534: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200d538: 80 a0 80 03 cmp %g2, %g3 200d53c: 02 80 00 0d be 200d570 200d540: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200d544: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200d548: 80 a0 a0 00 cmp %g2, 0 200d54c: 02 80 00 09 be 200d570 <== NEVER TAKEN 200d550: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200d554: 84 10 20 01 mov 1, %g2 ! 1 200d558: 03 00 80 53 sethi %hi(0x2014c00), %g1 200d55c: 82 10 63 5c or %g1, 0x35c, %g1 ! 2014f5c <_Per_CPU_Information> 200d560: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200d564: 7f ff eb ef call 2008520 <_Thread_Dispatch> 200d568: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200d56c: 82 10 20 00 clr %g1 ! 0 } 200d570: 81 c7 e0 08 ret 200d574: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200aa4c : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200aa4c: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200aa50: 80 a6 60 00 cmp %i1, 0 200aa54: 02 80 00 07 be 200aa70 200aa58: 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 ) ); 200aa5c: 03 00 80 62 sethi %hi(0x2018800), %g1 200aa60: c2 08 60 f4 ldub [ %g1 + 0xf4 ], %g1 ! 20188f4 200aa64: 80 a6 40 01 cmp %i1, %g1 200aa68: 18 80 00 1c bgu 200aad8 200aa6c: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200aa70: 80 a6 a0 00 cmp %i2, 0 200aa74: 02 80 00 19 be 200aad8 200aa78: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200aa7c: 40 00 09 30 call 200cf3c <_Thread_Get> 200aa80: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200aa84: c2 07 bf fc ld [ %fp + -4 ], %g1 200aa88: 80 a0 60 00 cmp %g1, 0 200aa8c: 12 80 00 13 bne 200aad8 200aa90: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200aa94: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200aa98: 80 a6 60 00 cmp %i1, 0 200aa9c: 02 80 00 0d be 200aad0 200aaa0: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200aaa4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200aaa8: 80 a0 60 00 cmp %g1, 0 200aaac: 02 80 00 06 be 200aac4 200aab0: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200aab4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200aab8: 80 a0 40 19 cmp %g1, %i1 200aabc: 08 80 00 05 bleu 200aad0 <== ALWAYS TAKEN 200aac0: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200aac4: 92 10 00 19 mov %i1, %o1 200aac8: 40 00 07 ed call 200ca7c <_Thread_Change_priority> 200aacc: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200aad0: 40 00 09 0e call 200cf08 <_Thread_Enable_dispatch> 200aad4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200aad8: 81 c7 e0 08 ret 200aadc: 81 e8 00 00 restore =============================================================================== 020054f4 : #include int rtems_termios_baud_to_index( rtems_termios_baud_t termios_baud ) { 20054f4: 82 10 00 08 mov %o0, %g1 int baud_index; switch (termios_baud) { 20054f8: 80 a0 60 09 cmp %g1, 9 20054fc: 02 80 00 19 be 2005560 2005500: 90 10 20 09 mov 9, %o0 2005504: 80 a0 60 09 cmp %g1, 9 2005508: 14 80 00 25 bg 200559c 200550c: 80 a0 60 0e cmp %g1, 0xe 2005510: 80 a0 60 04 cmp %g1, 4 2005514: 02 80 00 13 be 2005560 2005518: 90 10 20 04 mov 4, %o0 200551c: 80 a0 60 04 cmp %g1, 4 2005520: 14 80 00 12 bg 2005568 2005524: 80 a0 60 06 cmp %g1, 6 2005528: 80 a0 60 01 cmp %g1, 1 200552c: 02 80 00 0d be 2005560 2005530: 90 10 20 01 mov 1, %o0 2005534: 80 a0 60 01 cmp %g1, 1 2005538: 34 80 00 05 bg,a 200554c 200553c: 80 a0 60 02 cmp %g1, 2 case B0: baud_index = 0; break; 2005540: 90 10 20 00 clr %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 2005544: 10 80 00 3f b 2005640 2005548: 80 a0 60 00 cmp %g1, 0 200554c: 02 80 00 05 be 2005560 2005550: 90 10 20 02 mov 2, %o0 2005554: 80 a0 60 03 cmp %g1, 3 2005558: 12 80 00 3c bne 2005648 <== NEVER TAKEN 200555c: 90 10 20 03 mov 3, %o0 2005560: 81 c3 e0 08 retl 2005564: 01 00 00 00 nop 2005568: 02 bf ff fe be 2005560 200556c: 90 10 20 06 mov 6, %o0 ! 6 2005570: 80 a0 60 06 cmp %g1, 6 2005574: 06 bf ff fb bl 2005560 2005578: 90 10 20 05 mov 5, %o0 200557c: 80 a0 60 07 cmp %g1, 7 2005580: 02 bf ff f8 be 2005560 2005584: 90 10 20 07 mov 7, %o0 2005588: 80 a0 60 08 cmp %g1, 8 200558c: 12 80 00 2f bne 2005648 <== NEVER TAKEN 2005590: 90 10 20 08 mov 8, %o0 2005594: 81 c3 e0 08 retl 2005598: 01 00 00 00 nop 200559c: 02 bf ff f1 be 2005560 20055a0: 90 10 20 0e mov 0xe, %o0 ! e 20055a4: 80 a0 60 0e cmp %g1, 0xe 20055a8: 14 80 00 10 bg 20055e8 20055ac: 05 00 00 04 sethi %hi(0x1000), %g2 20055b0: 80 a0 60 0b cmp %g1, 0xb 20055b4: 02 bf ff eb be 2005560 20055b8: 90 10 20 0b mov 0xb, %o0 20055bc: 80 a0 60 0b cmp %g1, 0xb 20055c0: 06 bf ff e8 bl 2005560 20055c4: 90 10 20 0a mov 0xa, %o0 20055c8: 80 a0 60 0c cmp %g1, 0xc 20055cc: 02 bf ff e5 be 2005560 20055d0: 90 10 20 0c mov 0xc, %o0 20055d4: 80 a0 60 0d cmp %g1, 0xd 20055d8: 12 80 00 1c bne 2005648 <== NEVER TAKEN 20055dc: 90 10 20 0d mov 0xd, %o0 20055e0: 81 c3 e0 08 retl 20055e4: 01 00 00 00 nop 20055e8: 86 10 a0 02 or %g2, 2, %g3 20055ec: 80 a0 40 03 cmp %g1, %g3 20055f0: 02 bf ff dc be 2005560 20055f4: 90 10 20 11 mov 0x11, %o0 20055f8: 80 a0 40 03 cmp %g1, %g3 20055fc: 34 80 00 0b bg,a 2005628 2005600: 86 10 a0 03 or %g2, 3, %g3 2005604: 80 a0 60 0f cmp %g1, 0xf 2005608: 02 bf ff d6 be 2005560 200560c: 90 10 20 0f mov 0xf, %o0 2005610: 84 10 a0 01 or %g2, 1, %g2 2005614: 80 a0 40 02 cmp %g1, %g2 2005618: 12 80 00 0c bne 2005648 <== NEVER TAKEN 200561c: 90 10 20 10 mov 0x10, %o0 2005620: 81 c3 e0 08 retl 2005624: 01 00 00 00 nop 2005628: 80 a0 40 03 cmp %g1, %g3 200562c: 02 bf ff cd be 2005560 2005630: 90 10 20 12 mov 0x12, %o0 2005634: 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; 2005638: 90 10 20 13 mov 0x13, %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 200563c: 80 a0 40 02 cmp %g1, %g2 2005640: 02 80 00 03 be 200564c 2005644: 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; 2005648: 90 10 3f ff mov -1, %o0 ! ffffffff } return baud_index; } 200564c: 81 c3 e0 08 retl =============================================================================== 02003cb8 : } } rtems_status_code rtems_termios_close (void *arg) { 2003cb8: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2003cbc: c2 06 00 00 ld [ %i0 ], %g1 rtems_status_code sc; sc = rtems_semaphore_obtain( 2003cc0: 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; 2003cc4: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain( 2003cc8: 03 00 80 52 sethi %hi(0x2014800), %g1 2003ccc: d0 00 63 b0 ld [ %g1 + 0x3b0 ], %o0 ! 2014bb0 2003cd0: 40 00 08 b5 call 2005fa4 2003cd4: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003cd8: 80 a2 20 00 cmp %o0, 0 2003cdc: 12 80 00 2e bne 2003d94 <== NEVER TAKEN 2003ce0: 01 00 00 00 nop rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 2003ce4: c2 04 20 08 ld [ %l0 + 8 ], %g1 2003ce8: 82 00 7f ff add %g1, -1, %g1 2003cec: 80 a0 60 00 cmp %g1, 0 2003cf0: 12 80 00 60 bne 2003e70 2003cf4: c2 24 20 08 st %g1, [ %l0 + 8 ] if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 2003cf8: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2003cfc: 03 00 80 52 sethi %hi(0x2014800), %g1 2003d00: 85 28 a0 05 sll %g2, 5, %g2 2003d04: 82 10 60 e4 or %g1, 0xe4, %g1 2003d08: 82 00 40 02 add %g1, %g2, %g1 2003d0c: c2 00 60 04 ld [ %g1 + 4 ], %g1 2003d10: 80 a0 60 00 cmp %g1, 0 2003d14: 22 80 00 06 be,a 2003d2c 2003d18: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 2003d1c: 9f c0 40 00 call %g1 2003d20: 90 10 00 10 mov %l0, %o0 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003d24: 10 80 00 0d b 2003d58 2003d28: c2 04 20 b4 ld [ %l0 + 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); 2003d2c: 92 10 20 00 clr %o1 2003d30: 40 00 08 9d call 2005fa4 2003d34: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 2003d38: 80 a2 20 00 cmp %o0, 0 2003d3c: 12 80 00 16 bne 2003d94 <== NEVER TAKEN 2003d40: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } drainOutput (tty); 2003d44: 7f ff fe aa call 20037ec 2003d48: 90 10 00 10 mov %l0, %o0 rtems_semaphore_release (tty->osem); 2003d4c: 40 00 08 df call 20060c8 2003d50: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003d54: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2003d58: 80 a0 60 02 cmp %g1, 2 2003d5c: 32 80 00 10 bne,a 2003d9c 2003d60: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 2003d64: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0 2003d68: 40 00 07 54 call 2005ab8 2003d6c: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 2003d70: 80 a2 20 00 cmp %o0, 0 2003d74: 12 80 00 08 bne 2003d94 <== NEVER TAKEN 2003d78: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 2003d7c: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0 2003d80: 40 00 07 4e call 2005ab8 2003d84: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 2003d88: 80 a2 20 00 cmp %o0, 0 2003d8c: 22 80 00 04 be,a 2003d9c <== ALWAYS TAKEN 2003d90: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 rtems_fatal_error_occurred (sc); 2003d94: 40 00 0a 34 call 2006664 <== NOT EXECUTED 2003d98: 01 00 00 00 nop <== NOT EXECUTED } if (tty->device.lastClose) 2003d9c: 80 a0 60 00 cmp %g1, 0 2003da0: 22 80 00 07 be,a 2003dbc <== ALWAYS TAKEN 2003da4: c4 04 00 00 ld [ %l0 ], %g2 (*tty->device.lastClose)(tty->major, tty->minor, arg); 2003da8: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED 2003dac: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED 2003db0: 9f c0 40 00 call %g1 <== NOT EXECUTED 2003db4: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED if (tty->forw == NULL) { 2003db8: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED 2003dbc: 80 a0 a0 00 cmp %g2, 0 2003dc0: 12 80 00 08 bne 2003de0 2003dc4: c2 04 20 04 ld [ %l0 + 4 ], %g1 rtems_termios_ttyTail = tty->back; 2003dc8: 05 00 80 52 sethi %hi(0x2014800), %g2 if ( rtems_termios_ttyTail != NULL ) { 2003dcc: 80 a0 60 00 cmp %g1, 0 2003dd0: 02 80 00 05 be 2003de4 2003dd4: c2 20 a3 b4 st %g1, [ %g2 + 0x3b4 ] rtems_termios_ttyTail->forw = NULL; 2003dd8: 10 80 00 03 b 2003de4 2003ddc: c0 20 40 00 clr [ %g1 ] } } else { tty->forw->back = tty->back; 2003de0: c2 20 a0 04 st %g1, [ %g2 + 4 ] } if (tty->back == NULL) { 2003de4: c4 04 20 04 ld [ %l0 + 4 ], %g2 2003de8: 80 a0 a0 00 cmp %g2, 0 2003dec: 12 80 00 08 bne 2003e0c 2003df0: c2 04 00 00 ld [ %l0 ], %g1 rtems_termios_ttyHead = tty->forw; 2003df4: 05 00 80 52 sethi %hi(0x2014800), %g2 if ( rtems_termios_ttyHead != NULL ) { 2003df8: 80 a0 60 00 cmp %g1, 0 2003dfc: 02 80 00 05 be 2003e10 2003e00: c2 20 a3 b8 st %g1, [ %g2 + 0x3b8 ] rtems_termios_ttyHead->back = NULL; 2003e04: 10 80 00 03 b 2003e10 2003e08: c0 20 60 04 clr [ %g1 + 4 ] } } else { tty->back->forw = tty->forw; 2003e0c: c2 20 80 00 st %g1, [ %g2 ] } rtems_semaphore_delete (tty->isem); 2003e10: 40 00 08 36 call 2005ee8 2003e14: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 rtems_semaphore_delete (tty->osem); 2003e18: 40 00 08 34 call 2005ee8 2003e1c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 2003e20: 40 00 08 32 call 2005ee8 2003e24: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 if ((tty->device.pollRead == NULL) || 2003e28: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2003e2c: 80 a0 60 00 cmp %g1, 0 2003e30: 02 80 00 06 be 2003e48 2003e34: 01 00 00 00 nop 2003e38: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2003e3c: 80 a0 60 02 cmp %g1, 2 2003e40: 12 80 00 04 bne 2003e50 2003e44: 01 00 00 00 nop (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 2003e48: 40 00 08 28 call 2005ee8 2003e4c: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 free (tty->rawInBuf.theBuf); 2003e50: 7f ff fa a1 call 20028d4 2003e54: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 free (tty->rawOutBuf.theBuf); 2003e58: 7f ff fa 9f call 20028d4 2003e5c: d0 04 20 7c ld [ %l0 + 0x7c ], %o0 free (tty->cbuf); 2003e60: 7f ff fa 9d call 20028d4 2003e64: d0 04 20 1c ld [ %l0 + 0x1c ], %o0 free (tty); 2003e68: 7f ff fa 9b call 20028d4 2003e6c: 90 10 00 10 mov %l0, %o0 } rtems_semaphore_release (rtems_termios_ttyMutex); 2003e70: 03 00 80 52 sethi %hi(0x2014800), %g1 2003e74: d0 00 63 b0 ld [ %g1 + 0x3b0 ], %o0 ! 2014bb0 2003e78: 40 00 08 94 call 20060c8 2003e7c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 2003e80: 81 c7 e0 08 ret 2003e84: 81 e8 00 00 restore =============================================================================== 02005490 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 2005490: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 2005494: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 2005498: 82 00 40 19 add %g1, %i1, %g1 200549c: c2 26 20 90 st %g1, [ %i0 + 0x90 ] if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 20054a0: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 20054a4: 80 a0 60 02 cmp %g1, 2 20054a8: 12 80 00 0a bne 20054d0 20054ac: 90 10 00 18 mov %i0, %o0 /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 20054b0: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0 20054b4: 40 00 01 81 call 2005ab8 20054b8: 92 10 20 02 mov 2, %o1 if (sc != RTEMS_SUCCESSFUL) 20054bc: 80 a2 20 00 cmp %o0, 0 20054c0: 02 80 00 11 be 2005504 <== ALWAYS TAKEN 20054c4: b0 10 20 00 clr %i0 rtems_fatal_error_occurred (sc); 20054c8: 40 00 04 67 call 2006664 <== NOT EXECUTED 20054cc: 01 00 00 00 nop <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 20054d0: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 20054d4: 80 a0 60 05 cmp %g1, 5 20054d8: 12 80 00 09 bne 20054fc 20054dc: 03 00 80 52 sethi %hi(0x2014800), %g1 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 20054e0: c2 00 61 98 ld [ %g1 + 0x198 ], %g1 ! 2014998 20054e4: 80 a0 60 00 cmp %g1, 0 20054e8: 02 80 00 07 be 2005504 <== NEVER TAKEN 20054ec: b0 10 20 00 clr %i0 rtems_termios_linesw[tty->t_line].l_start(tty); 20054f0: 9f c0 40 00 call %g1 20054f4: 01 00 00 00 nop 20054f8: 30 80 00 03 b,a 2005504 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 20054fc: 7f ff ff 4e call 2005234 2005500: 81 e8 00 00 restore } 2005504: 81 c7 e0 08 ret 2005508: 81 e8 00 00 restore =============================================================================== 02004eb0 : * 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) { 2004eb0: 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) { 2004eb4: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 2004eb8: 25 00 80 52 sethi %hi(0x2014800), %l2 2004ebc: 83 28 60 05 sll %g1, 5, %g1 2004ec0: a4 14 a0 e4 or %l2, 0xe4, %l2 2004ec4: 82 04 80 01 add %l2, %g1, %g1 2004ec8: 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) { 2004ecc: a0 10 00 18 mov %i0, %l0 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) { 2004ed0: 80 a0 60 00 cmp %g1, 0 2004ed4: 12 80 00 11 bne 2004f18 2004ed8: a2 10 00 1a mov %i2, %l1 2004edc: a4 10 20 00 clr %l2 2004ee0: 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); 2004ee4: aa 04 20 30 add %l0, 0x30, %l5 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, 2004ee8: 10 80 00 ad b 200519c 2004eec: a8 04 20 4a add %l0, 0x4a, %l4 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--) { c = *buf++; 2004ef0: d0 0e 40 00 ldub [ %i1 ], %o0 rtems_termios_linesw[tty->t_line].l_rint(c,tty); 2004ef4: 83 28 60 05 sll %g1, 5, %g1 2004ef8: 82 04 80 01 add %l2, %g1, %g1 2004efc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2004f00: 91 2a 20 18 sll %o0, 0x18, %o0 2004f04: 92 10 00 10 mov %l0, %o1 2004f08: 91 3a 20 18 sra %o0, 0x18, %o0 2004f0c: 9f c0 40 00 call %g1 2004f10: b2 06 60 01 inc %i1 2004f14: a2 04 7f ff add %l1, -1, %l1 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--) { 2004f18: 80 a4 60 00 cmp %l1, 0 2004f1c: 32 bf ff f5 bne,a 2004ef0 2004f20: c2 04 20 cc ld [ %l0 + 0xcc ], %g1 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 2004f24: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 2004f28: 80 a0 60 00 cmp %g1, 0 2004f2c: 12 80 00 0b bne 2004f58 <== NEVER TAKEN 2004f30: b0 10 20 00 clr %i0 2004f34: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 2004f38: 80 a0 60 00 cmp %g1, 0 2004f3c: 02 80 00 07 be 2004f58 <== NEVER TAKEN 2004f40: b0 10 00 11 mov %l1, %i0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 2004f44: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 2004f48: 9f c0 40 00 call %g1 2004f4c: 90 04 20 30 add %l0, 0x30, %o0 tty->tty_rcvwakeup = 1; 2004f50: 82 10 20 01 mov 1, %g1 2004f54: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] 2004f58: 81 c7 e0 08 ret 2004f5c: 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) { 2004f60: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 } return 0; } while (len--) { c = *buf++; 2004f64: e6 0e 40 00 ldub [ %i1 ], %l3 /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 2004f68: 80 88 62 00 btst 0x200, %g1 2004f6c: 02 80 00 1b be 2004fd8 2004f70: b2 06 60 01 inc %i1 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 2004f74: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2 2004f78: 83 2c e0 18 sll %l3, 0x18, %g1 2004f7c: 83 38 60 18 sra %g1, 0x18, %g1 2004f80: 80 a0 40 02 cmp %g1, %g2 2004f84: 12 80 00 0e bne 2004fbc 2004f88: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2 if (c == tty->termios.c_cc[VSTART]) { 2004f8c: 84 08 a0 ff and %g2, 0xff, %g2 2004f90: 80 a0 40 02 cmp %g1, %g2 2004f94: 12 80 00 05 bne 2004fa8 <== ALWAYS TAKEN 2004f98: 01 00 00 00 nop /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 2004f9c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004fa0: 10 80 00 04 b 2004fb0 <== NOT EXECUTED 2004fa4: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 2004fa8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004fac: 82 10 60 10 or %g1, 0x10, %g1 2004fb0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] * 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) { 2004fb4: 10 80 00 0c b 2004fe4 2004fb8: a4 10 20 01 mov 1, %l2 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 2004fbc: 84 08 a0 ff and %g2, 0xff, %g2 2004fc0: 80 a0 40 02 cmp %g1, %g2 2004fc4: 12 80 00 06 bne 2004fdc <== ALWAYS TAKEN 2004fc8: 80 8c a0 ff btst 0xff, %l2 /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 2004fcc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004fd0: 10 bf ff f8 b 2004fb0 <== NOT EXECUTED 2004fd4: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { 2004fd8: 80 8c a0 ff btst 0xff, %l2 2004fdc: 02 80 00 1c be 200504c <== ALWAYS TAKEN 2004fe0: 01 00 00 00 nop /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 2004fe4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004fe8: 82 08 60 30 and %g1, 0x30, %g1 2004fec: 80 a0 60 20 cmp %g1, 0x20 2004ff0: 32 80 00 6b bne,a 200519c <== ALWAYS TAKEN 2004ff4: b4 06 bf ff add %i2, -1, %i2 /* disable interrupts */ rtems_interrupt_disable(level); 2004ff8: 7f ff f3 bb call 2001ee4 <== NOT EXECUTED 2004ffc: 01 00 00 00 nop <== NOT EXECUTED 2005000: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 2005004: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005008: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 200500c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2005010: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 2005014: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005018: 02 80 00 09 be 200503c <== NOT EXECUTED 200501c: 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); 2005020: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( 2005024: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 2005028: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 200502c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 2005030: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 2005034: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005038: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); } /* reenable interrupts */ rtems_interrupt_enable(level); 200503c: 7f ff f3 ae call 2001ef4 <== NOT EXECUTED 2005040: 90 10 00 11 mov %l1, %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; 2005044: 10 80 00 56 b 200519c <== NOT EXECUTED 2005048: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 200504c: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 2005050: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 2005054: 40 00 31 34 call 2011524 <.urem> 2005058: 90 02 20 01 inc %o0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 200505c: 7f ff f3 a2 call 2001ee4 2005060: a2 10 00 08 mov %o0, %l1 2005064: ac 10 00 08 mov %o0, %l6 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 2005068: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 200506c: d0 04 20 64 ld [ %l0 + 0x64 ], %o0 % tty->rawInBuf.Size) > tty->highwater) && 2005070: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 2005074: 90 22 00 01 sub %o0, %g1, %o0 % tty->rawInBuf.Size) > tty->highwater) && 2005078: 40 00 31 2b call 2011524 <.urem> 200507c: 90 02 00 11 add %o0, %l1, %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) 2005080: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1 2005084: 80 a2 00 01 cmp %o0, %g1 2005088: 08 80 00 2d bleu 200513c <== ALWAYS TAKEN 200508c: 01 00 00 00 nop % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 2005090: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) % tty->rawInBuf.Size) > tty->highwater) && 2005094: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED 2005098: 12 80 00 29 bne 200513c <== NOT EXECUTED 200509c: 01 00 00 00 nop <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 20050a0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20050a4: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED 20050a8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 20050ac: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20050b0: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED 20050b4: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED 20050b8: 12 80 00 13 bne 2005104 <== NOT EXECUTED 20050bc: 01 00 00 00 nop <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 20050c0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20050c4: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 20050c8: 12 80 00 06 bne 20050e0 <== NOT EXECUTED 20050cc: 01 00 00 00 nop <== NOT EXECUTED 20050d0: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 20050d4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20050d8: 12 80 00 19 bne 200513c <== NOT EXECUTED 20050dc: 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; 20050e0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED (*tty->device.write)(tty->minor, 20050e4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; 20050e8: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED 20050ec: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED (*tty->device.write)(tty->minor, 20050f0: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 20050f4: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED 20050f8: 9f c0 40 00 call %g1 <== NOT EXECUTED 20050fc: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 2005100: 30 80 00 0f b,a 200513c <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 2005104: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005108: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED 200510c: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED 2005110: 12 80 00 0b bne 200513c <== NOT EXECUTED 2005114: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; 2005118: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200511c: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED 2005120: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 2005124: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED 2005128: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200512c: 02 80 00 04 be 200513c <== NOT EXECUTED 2005130: 01 00 00 00 nop <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 2005134: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005138: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } } } /* reenable interrupts */ rtems_interrupt_enable(level); 200513c: 7f ff f3 6e call 2001ef4 2005140: 90 10 00 16 mov %l6, %o0 if (newTail == tty->rawInBuf.Head) { 2005144: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 2005148: 80 a4 40 01 cmp %l1, %g1 200514c: 32 80 00 04 bne,a 200515c <== ALWAYS TAKEN 2005150: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 dropped++; 2005154: 10 80 00 11 b 2005198 <== NOT EXECUTED 2005158: b0 06 20 01 inc %i0 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; 200515c: e6 28 40 11 stb %l3, [ %g1 + %l1 ] tty->rawInBuf.Tail = newTail; /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 2005160: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 2005164: e2 24 20 60 st %l1, [ %l0 + 0x60 ] /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 2005168: 80 a0 60 00 cmp %g1, 0 200516c: 32 80 00 0c bne,a 200519c <== NEVER TAKEN 2005170: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED 2005174: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 2005178: 80 a0 60 00 cmp %g1, 0 200517c: 22 80 00 08 be,a 200519c <== ALWAYS TAKEN 2005180: b4 06 bf ff add %i2, -1, %i2 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 2005184: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED 2005188: 9f c0 40 00 call %g1 <== NOT EXECUTED 200518c: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 2005190: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 2005194: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED 2005198: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 200519c: 80 a6 a0 00 cmp %i2, 0 20051a0: 12 bf ff 70 bne 2004f60 20051a4: 01 00 00 00 nop } } } } tty->rawInBufDropped += dropped; 20051a8: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 20051ac: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 } } } } tty->rawInBufDropped += dropped; 20051b0: 82 00 40 18 add %g1, %i0, %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 20051b4: 40 00 03 c5 call 20060c8 20051b8: c2 24 20 78 st %g1, [ %l0 + 0x78 ] return dropped; } 20051bc: 81 c7 e0 08 ret 20051c0: 81 e8 00 00 restore =============================================================================== 02003ea8 : } } rtems_status_code rtems_termios_ioctl (void *arg) { 2003ea8: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2003eac: c2 06 00 00 ld [ %i0 ], %g1 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; 2003eb0: e4 06 20 08 ld [ %i0 + 8 ], %l2 rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2003eb4: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 } } rtems_status_code rtems_termios_ioctl (void *arg) { 2003eb8: a2 10 00 18 mov %i0, %l1 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); 2003ebc: d0 04 20 18 ld [ %l0 + 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; 2003ec0: c0 26 20 0c clr [ %i0 + 0xc ] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2003ec4: 92 10 20 00 clr %o1 2003ec8: 40 00 08 37 call 2005fa4 2003ecc: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 2003ed0: b0 92 20 00 orcc %o0, 0, %i0 2003ed4: 22 80 00 05 be,a 2003ee8 <== ALWAYS TAKEN 2003ed8: c2 04 60 04 ld [ %l1 + 4 ], %g1 args->ioctl_return = sc; 2003edc: f0 24 60 0c st %i0, [ %l1 + 0xc ] <== NOT EXECUTED return sc; 2003ee0: 81 c7 e0 08 ret <== NOT EXECUTED 2003ee4: 81 e8 00 00 restore <== NOT EXECUTED } switch (args->command) { 2003ee8: 80 a0 60 04 cmp %g1, 4 2003eec: 22 80 00 bc be,a 20041dc 2003ef0: c2 04 80 00 ld [ %l2 ], %g1 2003ef4: 18 80 00 0b bgu 2003f20 2003ef8: 05 10 01 19 sethi %hi(0x40046400), %g2 2003efc: 80 a0 60 02 cmp %g1, 2 2003f00: 22 80 00 2c be,a 2003fb0 2003f04: d2 04 60 08 ld [ %l1 + 8 ], %o1 2003f08: 18 80 00 ae bgu 20041c0 2003f0c: 80 a0 60 01 cmp %g1, 1 2003f10: 32 80 00 17 bne,a 2003f6c <== NEVER TAKEN 2003f14: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 <== NOT EXECUTED sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 2003f18: 10 80 00 22 b 2003fa0 2003f1c: d0 04 60 08 ld [ %l1 + 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) { 2003f20: 84 10 a2 7f or %g2, 0x27f, %g2 2003f24: 80 a0 40 02 cmp %g1, %g2 2003f28: 02 80 00 ce be 2004260 <== NEVER TAKEN 2003f2c: 01 00 00 00 nop 2003f30: 18 80 00 07 bgu 2003f4c 2003f34: 05 10 01 1d sethi %hi(0x40047400), %g2 2003f38: 80 a0 60 05 cmp %g1, 5 2003f3c: 32 80 00 0c bne,a 2003f6c 2003f40: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 2003f44: 10 80 00 a2 b 20041cc 2003f48: c2 04 80 00 ld [ %l2 ], %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) { 2003f4c: 84 10 a0 1a or %g2, 0x1a, %g2 2003f50: 80 a0 40 02 cmp %g1, %g2 2003f54: 02 80 00 bf be 2004250 2003f58: 05 20 01 1d sethi %hi(0x80047400), %g2 2003f5c: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b 2003f60: 80 a0 40 02 cmp %g1, %g2 2003f64: 02 80 00 a2 be 20041ec <== ALWAYS TAKEN 2003f68: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 2003f6c: 03 00 80 52 sethi %hi(0x2014800), %g1 2003f70: 85 28 a0 05 sll %g2, 5, %g2 2003f74: 82 10 60 e4 or %g1, 0xe4, %g1 2003f78: 82 00 40 02 add %g1, %g2, %g1 2003f7c: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 2003f80: 80 a0 60 00 cmp %g1, 0 2003f84: 02 80 00 c4 be 2004294 <== NEVER TAKEN 2003f88: b0 10 20 0a mov 0xa, %i0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 2003f8c: 90 10 00 10 mov %l0, %o0 2003f90: 9f c0 40 00 call %g1 2003f94: 92 10 00 11 mov %l1, %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); 2003f98: 10 80 00 bf b 2004294 2003f9c: b0 10 00 08 mov %o0, %i0 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 2003fa0: 92 04 20 30 add %l0, 0x30, %o1 2003fa4: 40 00 28 c2 call 200e2ac 2003fa8: 94 10 20 24 mov 0x24, %o2 break; 2003fac: 30 80 00 ba b,a 2004294 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 2003fb0: 90 04 20 30 add %l0, 0x30, %o0 2003fb4: 40 00 28 be call 200e2ac 2003fb8: 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) && 2003fbc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2003fc0: 80 88 62 00 btst 0x200, %g1 2003fc4: 02 80 00 20 be 2004044 2003fc8: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { 2003fcc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 2003fd0: 80 88 64 00 btst 0x400, %g1 2003fd4: 12 80 00 1c bne 2004044 2003fd8: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 2003fdc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2003fe0: 82 08 7d ef and %g1, -529, %g1 2003fe4: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 2003fe8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2003fec: 80 88 60 20 btst 0x20, %g1 2003ff0: 02 80 00 15 be 2004044 <== ALWAYS TAKEN 2003ff4: 01 00 00 00 nop /* disable interrupts */ rtems_interrupt_disable(level); 2003ff8: 7f ff f7 bb call 2001ee4 <== NOT EXECUTED 2003ffc: 01 00 00 00 nop <== NOT EXECUTED 2004000: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 2004004: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004008: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 200400c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2004010: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 2004014: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004018: 02 80 00 09 be 200403c <== NOT EXECUTED 200401c: 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); 2004020: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( 2004024: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 2004028: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 200402c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 2004030: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 2004034: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004038: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } /* reenable interrupts */ rtems_interrupt_enable(level); 200403c: 7f ff f7 ae call 2001ef4 <== NOT EXECUTED 2004040: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED } } /* check for incoming XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) { 2004044: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004048: 80 88 64 00 btst 0x400, %g1 200404c: 02 80 00 0c be 200407c 2004050: 03 00 00 04 sethi %hi(0x1000), %g1 2004054: c4 04 20 30 ld [ %l0 + 0x30 ], %g2 2004058: 80 88 80 01 btst %g2, %g1 200405c: 12 80 00 08 bne 200407c <== NEVER TAKEN 2004060: 01 00 00 00 nop /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 2004064: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004068: 82 08 7b ff and %g1, -1025, %g1 200406c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 2004070: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004074: 82 08 7f fd and %g1, -3, %g1 2004078: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 200407c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004080: 80 88 61 00 btst 0x100, %g1 2004084: 02 80 00 16 be 20040dc <== ALWAYS TAKEN 2004088: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200408c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004090: 06 80 00 14 bl 20040e0 <== NOT EXECUTED 2004094: 01 00 00 00 nop <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 2004098: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200409c: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED 20040a0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* restart remote Tx, if it was stopped */ if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) { 20040a4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20040a8: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED 20040ac: 02 80 00 08 be 20040cc <== NOT EXECUTED 20040b0: 01 00 00 00 nop <== NOT EXECUTED 20040b4: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED 20040b8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20040bc: 02 80 00 04 be 20040cc <== NOT EXECUTED 20040c0: 01 00 00 00 nop <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 20040c4: 9f c0 40 00 call %g1 <== NOT EXECUTED 20040c8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 20040cc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20040d0: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 20040d4: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* * check for flow control options to be switched on */ /* check for incoming RTS/CTS flow control switched on */ if (tty->termios.c_cflag & CRTSCTS) { 20040d8: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 <== NOT EXECUTED 20040dc: 80 a0 60 00 cmp %g1, 0 20040e0: 36 80 00 06 bge,a 20040f8 <== ALWAYS TAKEN 20040e4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 tty->flow_ctrl |= FL_MDRTS; 20040e8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20040ec: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED 20040f0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 20040f4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED 20040f8: 05 00 00 04 sethi %hi(0x1000), %g2 20040fc: 80 88 40 02 btst %g1, %g2 2004100: 02 80 00 06 be 2004118 2004104: 80 88 64 00 btst 0x400, %g1 tty->flow_ctrl |= FL_MDXOF; 2004108: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 200410c: 84 10 a4 00 or %g2, 0x400, %g2 2004110: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 2004114: 80 88 64 00 btst 0x400, %g1 2004118: 22 80 00 06 be,a 2004130 200411c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl |= FL_MDXON; 2004120: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004124: 82 10 62 00 or %g1, 0x200, %g1 2004128: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] tty->termios = *(struct termios *)args->buffer; /* check for and process change in flow control options */ termios_set_flowctrl(tty); if (tty->termios.c_lflag & ICANON) { 200412c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 2004130: 80 88 60 02 btst 2, %g1 2004134: 32 80 00 17 bne,a 2004190 2004138: c0 24 20 6c clr [ %l0 + 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; 200413c: 40 00 05 d2 call 2005884 2004140: e4 0c 20 46 ldub [ %l0 + 0x46 ], %l2 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] * 2004144: 40 00 34 12 call 201118c <.umul> 2004148: 92 10 00 12 mov %l2, %o1 rtems_clock_get_ticks_per_second() / 10; 200414c: 40 00 34 4a call 2011274 <.udiv> 2004150: 92 10 20 0a mov 0xa, %o1 if (tty->termios.c_cc[VTIME]) { 2004154: c2 0c 20 46 ldub [ %l0 + 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] * 2004158: d0 24 20 54 st %o0, [ %l0 + 0x54 ] rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 200415c: 80 a0 60 00 cmp %g1, 0 2004160: 02 80 00 08 be 2004180 2004164: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 2004168: c0 24 20 6c clr [ %l0 + 0x6c ] tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 200416c: 80 88 60 ff btst 0xff, %g1 2004170: 12 80 00 09 bne 2004194 2004174: d0 24 20 70 st %o0, [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; 2004178: 10 80 00 0a b 20041a0 200417c: d0 24 20 74 st %o0, [ %l0 + 0x74 ] } else { if (tty->termios.c_cc[VMIN]) { 2004180: 80 88 60 ff btst 0xff, %g1 2004184: 02 80 00 06 be 200419c <== ALWAYS TAKEN 2004188: 82 10 20 01 mov 1, %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 200418c: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 2004190: c0 24 20 70 clr [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 2004194: 10 80 00 03 b 20041a0 2004198: c0 24 20 74 clr [ %l0 + 0x74 ] } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 200419c: c2 24 20 6c st %g1, [ %l0 + 0x6c ] } } } if (tty->device.setAttributes) 20041a0: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1 20041a4: 80 a0 60 00 cmp %g1, 0 20041a8: 02 80 00 3b be 2004294 <== NEVER TAKEN 20041ac: 01 00 00 00 nop (*tty->device.setAttributes)(tty->minor, &tty->termios); 20041b0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 20041b4: 9f c0 40 00 call %g1 20041b8: 92 04 20 30 add %l0, 0x30, %o1 20041bc: 30 80 00 36 b,a 2004294 break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 20041c0: 7f ff fd 8b call 20037ec 20041c4: 90 10 00 10 mov %l0, %o0 break; 20041c8: 30 80 00 33 b,a 2004294 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 20041cc: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ] 20041d0: c2 04 a0 04 ld [ %l2 + 4 ], %g1 break; 20041d4: 10 80 00 30 b 2004294 20041d8: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ] case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 20041dc: c2 24 20 dc st %g1, [ %l0 + 0xdc ] 20041e0: c2 04 a0 04 ld [ %l2 + 4 ], %g1 break; 20041e4: 10 80 00 2c b 2004294 20041e8: c2 24 20 e0 st %g1, [ %l0 + 0xe0 ] #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 20041ec: 03 00 80 52 sethi %hi(0x2014800), %g1 20041f0: 85 28 a0 05 sll %g2, 5, %g2 20041f4: 82 10 60 e4 or %g1, 0xe4, %g1 20041f8: 82 00 40 02 add %g1, %g2, %g1 20041fc: c2 00 60 04 ld [ %g1 + 4 ], %g1 2004200: 80 a0 60 00 cmp %g1, 0 2004204: 22 80 00 06 be,a 200421c 2004208: c2 04 60 08 ld [ %l1 + 8 ], %g1 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 200420c: 9f c0 40 00 call %g1 2004210: 90 10 00 10 mov %l0, %o0 2004214: b0 10 00 08 mov %o0, %i0 } tty->t_line=*(int*)(args->buffer); 2004218: c2 04 60 08 ld [ %l1 + 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) { 200421c: 05 00 80 52 sethi %hi(0x2014800), %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); 2004220: 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) { 2004224: 84 10 a0 e4 or %g2, 0xe4, %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); 2004228: c2 24 20 cc st %g1, [ %l0 + 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) { 200422c: 83 28 60 05 sll %g1, 5, %g1 2004230: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2004234: 80 a0 60 00 cmp %g1, 0 2004238: 02 80 00 17 be 2004294 <== NEVER TAKEN 200423c: c0 24 20 d0 clr [ %l0 + 0xd0 ] sc = rtems_termios_linesw[tty->t_line].l_open(tty); 2004240: 9f c0 40 00 call %g1 2004244: 90 10 00 10 mov %l0, %o0 2004248: 10 80 00 13 b 2004294 200424c: b0 10 00 08 mov %o0, %i0 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 2004250: c2 04 60 08 ld [ %l1 + 8 ], %g1 2004254: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 break; 2004258: 10 80 00 0f b 2004294 200425c: c4 20 40 00 st %g2, [ %g1 ] #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 2004260: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED 2004264: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED if ( rawnc < 0 ) 2004268: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED 200426c: 3c 80 00 05 bpos,a 2004280 <== NOT EXECUTED 2004270: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 2004274: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED 2004278: 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; 200427c: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED 2004280: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 <== NOT EXECUTED 2004284: c4 04 60 08 ld [ %l1 + 8 ], %g2 <== NOT EXECUTED 2004288: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED 200428c: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED 2004290: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED } break; } rtems_semaphore_release (tty->osem); 2004294: 40 00 07 8d call 20060c8 2004298: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 args->ioctl_return = sc; 200429c: f0 24 60 0c st %i0, [ %l1 + 0xc ] return sc; } 20042a0: 81 c7 e0 08 ret 20042a4: 81 e8 00 00 restore =============================================================================== 02003868 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2003868: 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( 200386c: 03 00 80 52 sethi %hi(0x2014800), %g1 2003870: d0 00 63 b0 ld [ %g1 + 0x3b0 ], %o0 ! 2014bb0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2003874: a0 10 00 18 mov %i0, %l0 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2003878: 92 10 20 00 clr %o1 200387c: 40 00 09 ca call 2005fa4 2003880: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003884: b0 92 20 00 orcc %o0, 0, %i0 2003888: 12 80 00 36 bne 2003960 <== NEVER TAKEN 200388c: 03 00 80 52 sethi %hi(0x2014800), %g1 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2003890: e6 00 63 b8 ld [ %g1 + 0x3b8 ], %l3 ! 2014bb8 2003894: 10 80 00 0a b 20038bc 2003898: a4 10 00 13 mov %l3, %l2 if ((tty->major == major) && (tty->minor == minor)) 200389c: 80 a0 40 10 cmp %g1, %l0 20038a0: 32 80 00 07 bne,a 20038bc 20038a4: e4 04 80 00 ld [ %l2 ], %l2 20038a8: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 20038ac: 80 a0 40 19 cmp %g1, %i1 20038b0: 22 80 00 d3 be,a 2003bfc <== ALWAYS TAKEN 20038b4: 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) { 20038b8: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED 20038bc: 80 a4 a0 00 cmp %l2, 0 20038c0: 32 bf ff f7 bne,a 200389c 20038c4: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 20038c8: 10 80 00 f5 b 2003c9c 20038cc: 90 10 20 01 mov 1, %o0 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 20038d0: 03 00 80 50 sethi %hi(0x2014000), %g1 20038d4: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2014274 20038d8: c2 24 a0 64 st %g1, [ %l2 + 0x64 ] tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 20038dc: d0 04 a0 64 ld [ %l2 + 0x64 ], %o0 20038e0: 7f ff fc df call 2002c5c 20038e4: 01 00 00 00 nop 20038e8: d0 24 a0 58 st %o0, [ %l2 + 0x58 ] if (tty->rawInBuf.theBuf == NULL) { 20038ec: 80 a2 20 00 cmp %o0, 0 20038f0: 02 80 00 16 be 2003948 20038f4: a8 10 00 08 mov %o0, %l4 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 20038f8: 03 00 80 50 sethi %hi(0x2014000), %g1 20038fc: c2 00 62 78 ld [ %g1 + 0x278 ], %g1 ! 2014278 2003900: c2 24 a0 88 st %g1, [ %l2 + 0x88 ] tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 2003904: d0 04 a0 88 ld [ %l2 + 0x88 ], %o0 2003908: 7f ff fc d5 call 2002c5c 200390c: 01 00 00 00 nop 2003910: d0 24 a0 7c st %o0, [ %l2 + 0x7c ] if (tty->rawOutBuf.theBuf == NULL) { 2003914: 80 a2 20 00 cmp %o0, 0 2003918: 02 80 00 0a be 2003940 200391c: aa 10 00 08 mov %o0, %l5 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 2003920: 03 00 80 50 sethi %hi(0x2014000), %g1 2003924: 7f ff fc ce call 2002c5c 2003928: d0 00 62 70 ld [ %g1 + 0x270 ], %o0 ! 2014270 if (tty->cbuf == NULL) { 200392c: 80 a2 20 00 cmp %o0, 0 2003930: 12 80 00 0e bne 2003968 <== ALWAYS TAKEN 2003934: d0 24 a0 1c st %o0, [ %l2 + 0x1c ] free((void *)(tty->rawOutBuf.theBuf)); 2003938: 7f ff fb e7 call 20028d4 <== NOT EXECUTED 200393c: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 2003940: 7f ff fb e5 call 20028d4 2003944: 90 10 00 14 mov %l4, %o0 free(tty); 2003948: 7f ff fb e3 call 20028d4 200394c: 90 10 00 12 mov %l2, %o0 rtems_semaphore_release (rtems_termios_ttyMutex); 2003950: 03 00 80 52 sethi %hi(0x2014800), %g1 2003954: d0 00 63 b0 ld [ %g1 + 0x3b0 ], %o0 ! 2014bb0 2003958: 40 00 09 dc call 20060c8 200395c: b0 10 20 1a mov 0x1a, %i0 return RTEMS_NO_MEMORY; 2003960: 81 c7 e0 08 ret 2003964: 81 e8 00 00 restore } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 2003968: c0 24 a0 d4 clr [ %l2 + 0xd4 ] tty->tty_snd.sw_arg = NULL; 200396c: c0 24 a0 d8 clr [ %l2 + 0xd8 ] tty->tty_rcv.sw_pfn = NULL; 2003970: c0 24 a0 dc clr [ %l2 + 0xdc ] tty->tty_rcv.sw_arg = NULL; 2003974: c0 24 a0 e0 clr [ %l2 + 0xe0 ] tty->tty_rcvwakeup = 0; 2003978: c0 24 a0 e4 clr [ %l2 + 0xe4 ] /* * link tty */ tty->forw = rtems_termios_ttyHead; 200397c: e6 24 80 00 st %l3, [ %l2 ] tty->back = NULL; if (rtems_termios_ttyHead != NULL) 2003980: 80 a4 e0 00 cmp %l3, 0 2003984: 02 80 00 03 be 2003990 2003988: c0 24 a0 04 clr [ %l2 + 4 ] rtems_termios_ttyHead->back = tty; 200398c: e4 24 e0 04 st %l2, [ %l3 + 4 ] rtems_termios_ttyHead = tty; 2003990: 03 00 80 52 sethi %hi(0x2014800), %g1 2003994: e2 20 63 b8 st %l1, [ %g1 + 0x3b8 ] ! 2014bb8 if (rtems_termios_ttyTail == NULL) 2003998: 03 00 80 52 sethi %hi(0x2014800), %g1 200399c: c4 00 63 b4 ld [ %g1 + 0x3b4 ], %g2 ! 2014bb4 20039a0: 80 a0 a0 00 cmp %g2, 0 20039a4: 22 80 00 02 be,a 20039ac 20039a8: e2 20 63 b4 st %l1, [ %g1 + 0x3b4 ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 20039ac: 27 00 80 50 sethi %hi(0x2014000), %l3 20039b0: d0 4c e2 7c ldsb [ %l3 + 0x27c ], %o0 ! 201427c tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 20039b4: 03 15 14 9a sethi %hi(0x54526800), %g1 20039b8: 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; 20039bc: f2 24 60 10 st %i1, [ %l1 + 0x10 ] tty->major = major; 20039c0: e0 24 60 0c st %l0, [ %l1 + 0xc ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 20039c4: 90 12 00 01 or %o0, %g1, %o0 20039c8: 92 10 20 01 mov 1, %o1 20039cc: 94 10 20 54 mov 0x54, %o2 20039d0: 96 10 20 00 clr %o3 20039d4: 40 00 08 d5 call 2005d28 20039d8: 98 04 60 14 add %l1, 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) 20039dc: 80 a2 20 00 cmp %o0, 0 20039e0: 12 80 00 a8 bne 2003c80 20039e4: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 20039e8: d0 4c e2 7c ldsb [ %l3 + 0x27c ], %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 ( 20039ec: 03 15 14 9b sethi %hi(0x54526c00), %g1 20039f0: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 20039f4: 92 10 20 01 mov 1, %o1 20039f8: 90 12 00 01 or %o0, %g1, %o0 20039fc: 94 10 20 54 mov 0x54, %o2 2003a00: 96 10 20 00 clr %o3 2003a04: 40 00 08 c9 call 2005d28 2003a08: 98 04 60 18 add %l1, 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) 2003a0c: 80 a2 20 00 cmp %o0, 0 2003a10: 12 80 00 9c bne 2003c80 2003a14: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 2003a18: d0 4c e2 7c ldsb [ %l3 + 0x27c ], %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 ( 2003a1c: 03 15 14 9e sethi %hi(0x54527800), %g1 2003a20: 92 10 20 00 clr %o1 2003a24: 90 12 00 01 or %o0, %g1, %o0 2003a28: 94 10 20 20 mov 0x20, %o2 2003a2c: 96 10 20 00 clr %o3 2003a30: 40 00 08 be call 2005d28 2003a34: 98 04 60 8c add %l1, 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) 2003a38: 80 a2 20 00 cmp %o0, 0 2003a3c: 12 80 00 91 bne 2003c80 2003a40: 01 00 00 00 nop rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 2003a44: c0 24 60 94 clr [ %l1 + 0x94 ] /* * Set callbacks */ tty->device = *callbacks; 2003a48: 90 04 60 98 add %l1, 0x98, %o0 2003a4c: 92 10 00 1b mov %i3, %o1 2003a50: 40 00 2a 17 call 200e2ac 2003a54: 94 10 20 20 mov 0x20, %o2 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003a58: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1 2003a5c: 80 a0 60 02 cmp %g1, 2 2003a60: 32 80 00 1b bne,a 2003acc 2003a64: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1 sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 2003a68: d0 4c e2 7c ldsb [ %l3 + 0x27c ], %o0 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 2003a6c: 03 15 1e 15 sethi %hi(0x54785400), %g1 2003a70: 92 10 20 0a mov 0xa, %o1 2003a74: 90 12 00 01 or %o0, %g1, %o0 2003a78: 94 10 24 00 mov 0x400, %o2 2003a7c: 96 10 25 00 mov 0x500, %o3 2003a80: 98 10 20 00 clr %o4 2003a84: 40 00 09 be call 200617c 2003a88: 9a 04 60 c8 add %l1, 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) 2003a8c: 80 a2 20 00 cmp %o0, 0 2003a90: 12 80 00 7c bne 2003c80 <== NEVER TAKEN 2003a94: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 2003a98: d0 4c e2 7c ldsb [ %l3 + 0x27c ], %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 ( 2003a9c: 03 14 9e 15 sethi %hi(0x52785400), %g1 2003aa0: 92 10 20 09 mov 9, %o1 2003aa4: 90 12 00 01 or %o0, %g1, %o0 2003aa8: 94 10 24 00 mov 0x400, %o2 2003aac: 96 10 25 00 mov 0x500, %o3 2003ab0: 98 10 20 00 clr %o4 2003ab4: 40 00 09 b2 call 200617c 2003ab8: 9a 04 60 c4 add %l1, 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) 2003abc: 80 a2 20 00 cmp %o0, 0 2003ac0: 12 80 00 70 bne 2003c80 <== NEVER TAKEN 2003ac4: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 2003ac8: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1 2003acc: 80 a0 60 00 cmp %g1, 0 2003ad0: 02 80 00 07 be 2003aec 2003ad4: 03 00 80 50 sethi %hi(0x2014000), %g1 2003ad8: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1 2003adc: 80 a0 60 02 cmp %g1, 2 2003ae0: 12 80 00 0f bne 2003b1c 2003ae4: 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), 2003ae8: 03 00 80 50 sethi %hi(0x2014000), %g1 2003aec: d0 48 62 7c ldsb [ %g1 + 0x27c ], %o0 ! 201427c rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 2003af0: 03 15 14 9c sethi %hi(0x54527000), %g1 2003af4: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 2003af8: 92 10 20 00 clr %o1 2003afc: 90 12 00 01 or %o0, %g1, %o0 2003b00: 94 10 20 24 mov 0x24, %o2 2003b04: 96 10 20 00 clr %o3 2003b08: 40 00 08 88 call 2005d28 2003b0c: 98 04 60 68 add %l1, 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) 2003b10: 80 a2 20 00 cmp %o0, 0 2003b14: 12 80 00 5b bne 2003c80 <== NEVER TAKEN 2003b18: 03 00 00 09 sethi %hi(0x2400), %g1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 2003b1c: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 2003b20: c2 24 60 30 st %g1, [ %l1 + 0x30 ] tty->termios.c_oflag = OPOST | ONLCR | XTABS; 2003b24: 03 00 00 06 sethi %hi(0x1800), %g1 2003b28: 82 10 60 05 or %g1, 5, %g1 ! 1805 2003b2c: c2 24 60 34 st %g1, [ %l1 + 0x34 ] tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 2003b30: 82 10 28 bd mov 0x8bd, %g1 2003b34: c2 24 60 38 st %g1, [ %l1 + 0x38 ] tty->termios.c_lflag = 2003b38: 03 00 00 20 sethi %hi(0x8000), %g1 2003b3c: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b 2003b40: c2 24 60 3c st %g1, [ %l1 + 0x3c ] ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 2003b44: 82 10 20 03 mov 3, %g1 2003b48: c2 2c 60 41 stb %g1, [ %l1 + 0x41 ] tty->termios.c_cc[VQUIT] = '\034'; 2003b4c: 82 10 20 1c mov 0x1c, %g1 2003b50: c2 2c 60 42 stb %g1, [ %l1 + 0x42 ] tty->termios.c_cc[VERASE] = '\177'; 2003b54: 82 10 20 7f mov 0x7f, %g1 2003b58: c2 2c 60 43 stb %g1, [ %l1 + 0x43 ] tty->termios.c_cc[VKILL] = '\025'; 2003b5c: 82 10 20 15 mov 0x15, %g1 2003b60: c2 2c 60 44 stb %g1, [ %l1 + 0x44 ] tty->termios.c_cc[VEOF] = '\004'; 2003b64: 82 10 20 04 mov 4, %g1 2003b68: c2 2c 60 45 stb %g1, [ %l1 + 0x45 ] tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; 2003b6c: 82 10 20 11 mov 0x11, %g1 2003b70: c2 2c 60 49 stb %g1, [ %l1 + 0x49 ] tty->termios.c_cc[VSTOP] = '\023'; 2003b74: 82 10 20 13 mov 0x13, %g1 2003b78: c2 2c 60 4a stb %g1, [ %l1 + 0x4a ] tty->termios.c_cc[VSUSP] = '\032'; 2003b7c: 82 10 20 1a mov 0x1a, %g1 2003b80: c2 2c 60 4b stb %g1, [ %l1 + 0x4b ] tty->termios.c_cc[VREPRINT] = '\022'; 2003b84: 82 10 20 12 mov 0x12, %g1 2003b88: c2 2c 60 4d stb %g1, [ %l1 + 0x4d ] tty->termios.c_cc[VDISCARD] = '\017'; 2003b8c: 82 10 20 0f mov 0xf, %g1 2003b90: c2 2c 60 4e stb %g1, [ %l1 + 0x4e ] tty->termios.c_cc[VWERASE] = '\027'; 2003b94: 82 10 20 17 mov 0x17, %g1 2003b98: c2 2c 60 4f stb %g1, [ %l1 + 0x4f ] tty->termios.c_cc[VLNEXT] = '\026'; 2003b9c: 82 10 20 16 mov 0x16, %g1 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 2003ba0: c0 24 60 b8 clr [ %l1 + 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'; 2003ba4: c2 2c 60 50 stb %g1, [ %l1 + 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; 2003ba8: c2 04 60 64 ld [ %l1 + 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'; 2003bac: c0 2c 60 4c clrb [ %l1 + 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; 2003bb0: 83 30 60 01 srl %g1, 1, %g1 2003bb4: c2 24 60 bc st %g1, [ %l1 + 0xbc ] tty->highwater = tty->rawInBuf.Size * 3/4; 2003bb8: c2 04 60 64 ld [ %l1 + 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'; 2003bbc: c0 2c 60 51 clrb [ %l1 + 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; 2003bc0: 85 28 60 01 sll %g1, 1, %g2 2003bc4: 82 00 80 01 add %g2, %g1, %g1 2003bc8: 83 30 60 02 srl %g1, 2, %g1 2003bcc: c2 24 60 c0 st %g1, [ %l1 + 0xc0 ] /* * Bump name characer */ if (c++ == 'z') 2003bd0: 03 00 80 50 sethi %hi(0x2014000), %g1 2003bd4: c4 08 62 7c ldub [ %g1 + 0x27c ], %g2 ! 201427c 2003bd8: 86 00 a0 01 add %g2, 1, %g3 2003bdc: 85 28 a0 18 sll %g2, 0x18, %g2 2003be0: 85 38 a0 18 sra %g2, 0x18, %g2 2003be4: 80 a0 a0 7a cmp %g2, 0x7a 2003be8: 12 80 00 04 bne 2003bf8 2003bec: c6 28 62 7c stb %g3, [ %g1 + 0x27c ] c = 'a'; 2003bf0: 84 10 20 61 mov 0x61, %g2 2003bf4: c4 28 62 7c stb %g2, [ %g1 + 0x27c ] } args->iop->data1 = tty; 2003bf8: c2 06 80 00 ld [ %i2 ], %g1 2003bfc: e4 20 60 38 st %l2, [ %g1 + 0x38 ] if (!tty->refcount++) { 2003c00: c2 04 a0 08 ld [ %l2 + 8 ], %g1 2003c04: 84 00 60 01 add %g1, 1, %g2 2003c08: 80 a0 60 00 cmp %g1, 0 2003c0c: 12 80 00 1f bne 2003c88 2003c10: c4 24 a0 08 st %g2, [ %l2 + 8 ] if (tty->device.firstOpen) 2003c14: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1 2003c18: 80 a0 60 00 cmp %g1, 0 2003c1c: 02 80 00 05 be 2003c30 2003c20: 90 10 00 10 mov %l0, %o0 (*tty->device.firstOpen)(major, minor, arg); 2003c24: 92 10 00 19 mov %i1, %o1 2003c28: 9f c0 40 00 call %g1 2003c2c: 94 10 00 1a mov %i2, %o2 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003c30: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1 2003c34: 80 a0 60 02 cmp %g1, 2 2003c38: 12 80 00 15 bne 2003c8c 2003c3c: 03 00 80 52 sethi %hi(0x2014800), %g1 sc = rtems_task_start( 2003c40: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0 2003c44: 13 00 80 14 sethi %hi(0x2005000), %o1 2003c48: 94 10 00 12 mov %l2, %o2 2003c4c: 40 00 09 f4 call 200641c 2003c50: 92 12 61 c4 or %o1, 0x1c4, %o1 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2003c54: 80 a2 20 00 cmp %o0, 0 2003c58: 12 80 00 0a bne 2003c80 <== NEVER TAKEN 2003c5c: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_start( 2003c60: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0 2003c64: 13 00 80 15 sethi %hi(0x2005400), %o1 2003c68: 94 10 00 12 mov %l2, %o2 2003c6c: 40 00 09 ec call 200641c 2003c70: 92 12 60 1c or %o1, 0x1c, %o1 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2003c74: 80 a2 20 00 cmp %o0, 0 2003c78: 02 80 00 05 be 2003c8c <== ALWAYS TAKEN 2003c7c: 03 00 80 52 sethi %hi(0x2014800), %g1 rtems_fatal_error_occurred (sc); 2003c80: 40 00 0a 79 call 2006664 2003c84: 01 00 00 00 nop } } rtems_semaphore_release (rtems_termios_ttyMutex); 2003c88: 03 00 80 52 sethi %hi(0x2014800), %g1 2003c8c: 40 00 09 0f call 20060c8 2003c90: d0 00 63 b0 ld [ %g1 + 0x3b0 ], %o0 ! 2014bb0 return RTEMS_SUCCESSFUL; } 2003c94: 81 c7 e0 08 ret 2003c98: 81 e8 00 00 restore static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 2003c9c: 7f ff fa a4 call 200272c 2003ca0: 92 10 20 e8 mov 0xe8, %o1 if (tty == NULL) { 2003ca4: a2 92 20 00 orcc %o0, 0, %l1 2003ca8: 12 bf ff 0a bne 20038d0 2003cac: a4 10 00 08 mov %o0, %l2 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); 2003cb0: 10 bf ff 29 b 2003954 2003cb4: 03 00 80 52 sethi %hi(0x2014800), %g1 =============================================================================== 020042a8 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 20042a8: 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) { 20042ac: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1 * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 20042b0: 92 10 00 18 mov %i0, %o1 const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 20042b4: 80 a0 60 00 cmp %g1, 0 20042b8: 12 80 00 08 bne 20042d8 20042bc: a2 10 00 18 mov %i0, %l1 (*tty->device.write)(tty->minor, (void *)buf, len); 20042c0: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 20042c4: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 20042c8: 9f c0 40 00 call %g1 20042cc: 94 10 00 19 mov %i1, %o2 return; 20042d0: 81 c7 e0 08 ret 20042d4: 81 e8 00 00 restore } newHead = tty->rawOutBuf.Head; 20042d8: e0 06 a0 80 ld [ %i2 + 0x80 ], %l0 * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; 20042dc: a8 10 20 02 mov 2, %l4 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 20042e0: 10 80 00 39 b 20043c4 20042e4: a6 10 20 01 mov 1, %l3 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 20042e8: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1 20042ec: 40 00 34 8e call 2011524 <.urem> 20042f0: 90 04 20 01 add %l0, 1, %o0 rtems_interrupt_disable (level); 20042f4: 7f ff f6 fc call 2001ee4 20042f8: a0 10 00 08 mov %o0, %l0 20042fc: a4 10 00 08 mov %o0, %l2 while (newHead == tty->rawOutBuf.Tail) { 2004300: 30 80 00 0f b,a 200433c tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); 2004304: 7f ff f6 fc call 2001ef4 2004308: 90 10 00 12 mov %l2, %o0 sc = rtems_semaphore_obtain( 200430c: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0 2004310: 92 10 20 00 clr %o1 2004314: 40 00 07 24 call 2005fa4 2004318: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 200431c: 80 a2 20 00 cmp %o0, 0 2004320: 02 80 00 04 be 2004330 <== ALWAYS TAKEN 2004324: 01 00 00 00 nop rtems_fatal_error_occurred (sc); 2004328: 40 00 08 cf call 2006664 <== NOT EXECUTED 200432c: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 2004330: 7f ff f6 ed call 2001ee4 2004334: 01 00 00 00 nop 2004338: a4 10 00 08 mov %o0, %l2 * 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) { 200433c: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1 2004340: 80 a4 00 01 cmp %l0, %g1 2004344: 22 bf ff f0 be,a 2004304 2004348: e8 26 a0 94 st %l4, [ %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++; 200434c: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1 2004350: c6 0c 40 00 ldub [ %l1 ], %g3 2004354: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2 2004358: a2 04 60 01 inc %l1 200435c: c6 28 80 01 stb %g3, [ %g2 + %g1 ] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 2004360: 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; 2004364: e0 26 a0 80 st %l0, [ %i2 + 0x80 ] if (tty->rawOutBufState == rob_idle) { 2004368: 80 a0 60 00 cmp %g1, 0 200436c: 12 80 00 13 bne 20043b8 2004370: 01 00 00 00 nop /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 2004374: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 2004378: 80 88 60 10 btst 0x10, %g1 200437c: 12 80 00 0b bne 20043a8 <== NEVER TAKEN 2004380: 01 00 00 00 nop (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 2004384: 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, 2004388: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1 200438c: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 2004390: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 2004394: 92 02 40 02 add %o1, %g2, %o1 2004398: 9f c0 40 00 call %g1 200439c: 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; 20043a0: 10 80 00 06 b 20043b8 20043a4: e6 26 a0 94 st %l3, [ %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; 20043a8: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED 20043ac: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 20043b0: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 20043b4: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] <== NOT EXECUTED } rtems_interrupt_enable (level); 20043b8: 90 10 00 12 mov %l2, %o0 20043bc: 7f ff f6 ce call 2001ef4 20043c0: b2 06 7f ff add %i1, -1, %i1 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 20043c4: 80 a6 60 00 cmp %i1, 0 20043c8: 12 bf ff c8 bne 20042e8 20043cc: 01 00 00 00 nop 20043d0: 81 c7 e0 08 ret 20043d4: 81 e8 00 00 restore =============================================================================== 02004af0 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004af0: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004af4: c2 06 00 00 ld [ %i0 ], %g1 uint32_t count = args->count; 2004af8: e4 06 20 14 ld [ %i0 + 0x14 ], %l2 rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004afc: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 uint32_t count = args->count; char *buffer = args->buffer; 2004b00: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004b04: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004b08: a2 10 00 18 mov %i0, %l1 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); 2004b0c: 92 10 20 00 clr %o1 2004b10: 40 00 05 25 call 2005fa4 2004b14: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 2004b18: b0 92 20 00 orcc %o0, 0, %i0 2004b1c: 12 80 00 10 bne 2004b5c <== NEVER TAKEN 2004b20: 03 00 80 52 sethi %hi(0x2014800), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 2004b24: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2004b28: 85 28 a0 05 sll %g2, 5, %g2 2004b2c: 82 10 60 e4 or %g1, 0xe4, %g1 2004b30: 82 00 40 02 add %g1, %g2, %g1 2004b34: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004b38: 80 a0 60 00 cmp %g1, 0 2004b3c: 02 80 00 0a be 2004b64 2004b40: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 2004b44: 9f c0 40 00 call %g1 2004b48: 92 10 00 11 mov %l1, %o1 2004b4c: b0 10 00 08 mov %o0, %i0 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2004b50: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 2004b54: 40 00 05 5d call 20060c8 2004b58: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; 2004b5c: 81 c7 e0 08 ret 2004b60: 81 e8 00 00 restore } if (tty->cindex == tty->ccount) { 2004b64: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 2004b68: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2004b6c: 80 a0 80 01 cmp %g2, %g1 2004b70: 12 80 00 bb bne 2004e5c <== NEVER TAKEN 2004b74: 80 a4 a0 00 cmp %l2, 0 tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; 2004b78: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 2004b7c: c0 24 20 20 clr [ %l0 + 0x20 ] tty->read_start_column = tty->column; 2004b80: c2 24 20 2c st %g1, [ %l0 + 0x2c ] if (tty->device.pollRead != NULL && 2004b84: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004b88: 80 a0 60 00 cmp %g1, 0 2004b8c: 02 80 00 4c be 2004cbc 2004b90: c0 24 20 24 clr [ %l0 + 0x24 ] 2004b94: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2004b98: 80 a0 60 00 cmp %g1, 0 2004b9c: 32 80 00 49 bne,a 2004cc0 2004ba0: ea 04 20 74 ld [ %l0 + 0x74 ], %l5 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 2004ba4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 2004ba8: 80 88 60 02 btst 2, %g1 2004bac: 02 80 00 13 be 2004bf8 2004bb0: 01 00 00 00 nop for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004bb4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004bb8: 9f c0 40 00 call %g1 2004bbc: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 2004bc0: 80 a2 20 00 cmp %o0, 0 2004bc4: 16 80 00 06 bge 2004bdc 2004bc8: 90 0a 20 ff and %o0, 0xff, %o0 rtems_task_wake_after (1); 2004bcc: 40 00 06 2f call 2006488 2004bd0: 90 10 20 01 mov 1, %o0 { int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004bd4: 10 bf ff f9 b 2004bb8 2004bd8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 if (n < 0) { rtems_task_wake_after (1); } else { if (siproc (n, tty)) 2004bdc: 7f ff ff 80 call 20049dc 2004be0: 92 10 00 10 mov %l0, %o1 2004be4: 80 a2 20 00 cmp %o0, 0 2004be8: 22 bf ff f4 be,a 2004bb8 2004bec: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2004bf0: 10 80 00 9b b 2004e5c 2004bf4: 80 a4 a0 00 cmp %l2, 0 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 2004bf8: 40 00 03 2b call 20058a4 2004bfc: 01 00 00 00 nop 2004c00: a6 10 00 08 mov %o0, %l3 for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004c04: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004c08: 9f c0 40 00 call %g1 2004c0c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 2004c10: 80 a2 20 00 cmp %o0, 0 2004c14: 36 80 00 1c bge,a 2004c84 2004c18: 90 0a 20 ff and %o0, 0xff, %o0 if (tty->termios.c_cc[VMIN]) { 2004c1c: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 2004c20: 80 a0 60 00 cmp %g1, 0 2004c24: 02 80 00 0a be 2004c4c <== NEVER TAKEN 2004c28: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 if (tty->termios.c_cc[VTIME] && tty->ccount) { 2004c2c: 80 88 60 ff btst 0xff, %g1 2004c30: 02 80 00 11 be 2004c74 <== NEVER TAKEN 2004c34: 01 00 00 00 nop 2004c38: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2004c3c: 80 a0 60 00 cmp %g1, 0 2004c40: 02 80 00 0d be 2004c74 2004c44: 01 00 00 00 nop 2004c48: 30 80 00 04 b,a 2004c58 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 2004c4c: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED 2004c50: 02 80 00 83 be 2004e5c <== NOT EXECUTED 2004c54: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 2004c58: 40 00 03 13 call 20058a4 2004c5c: 01 00 00 00 nop if ((now - then) > tty->vtimeTicks) { 2004c60: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 2004c64: 90 22 00 13 sub %o0, %l3, %o0 2004c68: 80 a2 00 01 cmp %o0, %g1 2004c6c: 18 80 00 7c bgu 2004e5c 2004c70: 80 a4 a0 00 cmp %l2, 0 break; } } rtems_task_wake_after (1); 2004c74: 40 00 06 05 call 2006488 2004c78: 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); 2004c7c: 10 bf ff e3 b 2004c08 2004c80: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 2004c84: 7f ff ff 56 call 20049dc 2004c88: 92 10 00 10 mov %l0, %o1 if (tty->ccount >= tty->termios.c_cc[VMIN]) 2004c8c: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 2004c90: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2004c94: 80 a0 80 01 cmp %g2, %g1 2004c98: 16 80 00 70 bge 2004e58 <== NEVER TAKEN 2004c9c: 80 a0 60 00 cmp %g1, 0 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 2004ca0: 22 bf ff da be,a 2004c08 <== NEVER TAKEN 2004ca4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 2004ca8: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 2004cac: 80 a0 60 00 cmp %g1, 0 2004cb0: 22 bf ff d6 be,a 2004c08 <== NEVER TAKEN 2004cb4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 2004cb8: 30 bf ff d0 b,a 2004bf8 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 2004cbc: ea 04 20 74 ld [ %l0 + 0x74 ], %l5 rtems_status_code sc; int wait = (int)1; 2004cc0: a6 10 20 01 mov 1, %l3 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { 2004cc4: 2f 00 80 50 sethi %hi(0x2014000), %l7 if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( 2004cc8: 10 80 00 49 b 2004dec 2004ccc: ac 04 20 49 add %l0, 0x49, %l6 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; 2004cd0: d0 04 20 5c ld [ %l0 + 0x5c ], %o0 2004cd4: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 2004cd8: 40 00 32 13 call 2011524 <.urem> 2004cdc: 90 02 20 01 inc %o0 c = tty->rawInBuf.theBuf[newHead]; 2004ce0: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 2004ce4: ea 08 40 08 ldub [ %g1 + %o0 ], %l5 tty->rawInBuf.Head = newHead; 2004ce8: d0 24 20 5c st %o0, [ %l0 + 0x5c ] if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 2004cec: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2004cf0: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 % tty->rawInBuf.Size) 2004cf4: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 2004cf8: 82 00 80 01 add %g2, %g1, %g1 % tty->rawInBuf.Size) 2004cfc: 40 00 32 0a call 2011524 <.urem> 2004d00: 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) 2004d04: c2 04 20 bc ld [ %l0 + 0xbc ], %g1 2004d08: 80 a2 00 01 cmp %o0, %g1 2004d0c: 3a 80 00 27 bcc,a 2004da8 <== NEVER TAKEN 2004d10: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 2004d14: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004d18: 82 08 7f fe and %g1, -2, %g1 2004d1c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 2004d20: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004d24: 82 08 62 02 and %g1, 0x202, %g1 2004d28: 80 a0 62 02 cmp %g1, 0x202 2004d2c: 12 80 00 11 bne 2004d70 <== ALWAYS TAKEN 2004d30: 01 00 00 00 nop == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 2004d34: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 2004d38: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004d3c: 22 80 00 07 be,a 2004d58 <== NOT EXECUTED 2004d40: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 2004d44: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004d48: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004d4c: 02 80 00 09 be 2004d70 <== NOT EXECUTED 2004d50: 01 00 00 00 nop <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 2004d54: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 2004d58: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 2004d5c: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED 2004d60: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004d64: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 2004d68: 10 80 00 10 b 2004da8 <== NOT EXECUTED 2004d6c: c2 04 20 3c ld [ %l0 + 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) { 2004d70: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004d74: 80 88 61 00 btst 0x100, %g1 2004d78: 22 80 00 0c be,a 2004da8 <== ALWAYS TAKEN 2004d7c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl &= ~FL_IRTSOFF; 2004d80: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004d84: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 2004d88: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 2004d8c: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED 2004d90: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004d94: 22 80 00 05 be,a 2004da8 <== NOT EXECUTED 2004d98: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 2004d9c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004da0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 2004da4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 2004da8: 80 88 60 02 btst 2, %g1 2004dac: 02 80 00 08 be 2004dcc <== NEVER TAKEN 2004db0: 90 0d 60 ff and %l5, 0xff, %o0 if (siproc (c, tty)) 2004db4: 7f ff ff 0a call 20049dc 2004db8: 92 10 00 10 mov %l0, %o1 wait = 0; 2004dbc: 80 a0 00 08 cmp %g0, %o0 2004dc0: 82 40 3f ff addx %g0, -1, %g1 2004dc4: 10 80 00 09 b 2004de8 2004dc8: a6 0c c0 01 and %l3, %g1, %l3 } else { siproc (c, tty); 2004dcc: 7f ff ff 04 call 20049dc <== NOT EXECUTED 2004dd0: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 2004dd4: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED 2004dd8: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED 2004ddc: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 2004de0: 36 80 00 02 bge,a 2004de8 <== NOT EXECUTED 2004de4: a6 10 20 00 clr %l3 <== NOT EXECUTED wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 2004de8: ea 04 20 70 ld [ %l0 + 0x70 ], %l5 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2004dec: c4 04 20 5c ld [ %l0 + 0x5c ], %g2 2004df0: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2004df4: 80 a0 80 01 cmp %g2, %g1 2004df8: 02 80 00 07 be 2004e14 2004dfc: c2 05 e2 70 ld [ %l7 + 0x270 ], %g1 2004e00: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 (tty->ccount < (CBUFSIZE-1))) { 2004e04: 82 00 7f ff add %g1, -1, %g1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2004e08: 80 a0 80 01 cmp %g2, %g1 2004e0c: 06 bf ff b1 bl 2004cd0 <== ALWAYS TAKEN 2004e10: 01 00 00 00 nop } /* * Wait for characters */ if ( wait ) { 2004e14: 80 a4 e0 00 cmp %l3, 0 2004e18: 02 80 00 11 be 2004e5c 2004e1c: 80 a4 a0 00 cmp %l2, 0 sc = rtems_semaphore_obtain( 2004e20: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 2004e24: d2 04 20 6c ld [ %l0 + 0x6c ], %o1 2004e28: 40 00 04 5f call 2005fa4 2004e2c: 94 10 00 15 mov %l5, %o2 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 2004e30: 80 a2 20 00 cmp %o0, 0 2004e34: 02 bf ff ee be 2004dec <== ALWAYS TAKEN 2004e38: 80 a4 a0 00 cmp %l2, 0 2004e3c: 30 80 00 08 b,a 2004e5c <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; 2004e40: a4 04 bf ff add %l2, -1, %l2 if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; 2004e44: c4 08 80 01 ldub [ %g2 + %g1 ], %g2 2004e48: 82 00 60 01 inc %g1 2004e4c: c4 2d 00 00 stb %g2, [ %l4 ] 2004e50: c2 24 20 24 st %g1, [ %l0 + 0x24 ] 2004e54: a8 05 20 01 inc %l4 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2004e58: 80 a4 a0 00 cmp %l2, 0 2004e5c: 22 80 00 08 be,a 2004e7c 2004e60: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 2004e64: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2004e68: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2004e6c: 80 a0 40 02 cmp %g1, %g2 2004e70: 26 bf ff f4 bl,a 2004e40 2004e74: c4 04 20 1c ld [ %l0 + 0x1c ], %g2 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 2004e78: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2004e7c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 2004e80: a4 20 40 12 sub %g1, %l2, %l2 2004e84: e4 24 60 1c st %l2, [ %l1 + 0x1c ] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2004e88: 40 00 04 90 call 20060c8 2004e8c: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; } 2004e90: 81 c7 e0 08 ret 2004e94: 81 e8 00 00 restore =============================================================================== 02005234 : * 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) { 2005234: 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)) 2005238: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 200523c: 82 08 64 03 and %g1, 0x403, %g1 2005240: 80 a0 64 01 cmp %g1, 0x401 2005244: 12 80 00 10 bne 2005284 <== ALWAYS TAKEN 2005248: a0 10 00 18 mov %i0, %l0 == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); 200524c: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 2005250: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 2005254: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED 2005258: 9f c0 40 00 call %g1 <== NOT EXECUTED 200525c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 2005260: 7f ff f3 21 call 2001ee4 <== NOT EXECUTED 2005264: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 2005268: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 200526c: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 2005270: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 2005274: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 2005278: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED 200527c: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 2005280: 30 80 00 12 b,a 20052c8 <== NOT EXECUTED nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 2005284: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 2005288: 82 08 60 03 and %g1, 3, %g1 200528c: 80 a0 60 02 cmp %g1, 2 2005290: 12 80 00 12 bne 20052d8 <== ALWAYS TAKEN 2005294: 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); 2005298: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 200529c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 20052a0: 9f c0 40 00 call %g1 <== NOT EXECUTED 20052a4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 20052a8: 7f ff f3 0f call 2001ee4 <== NOT EXECUTED 20052ac: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 20052b0: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 20052b4: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 20052b8: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 20052bc: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 20052c0: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED 20052c4: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 20052c8: 7f ff f3 0b call 2001ef4 <== NOT EXECUTED 20052cc: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 20052d0: 81 c7 e0 08 ret 20052d4: 81 e8 00 00 restore nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 20052d8: c4 06 20 80 ld [ %i0 + 0x80 ], %g2 20052dc: c2 06 20 84 ld [ %i0 + 0x84 ], %g1 20052e0: 80 a0 80 01 cmp %g2, %g1 20052e4: 12 80 00 0a bne 200530c 20052e8: 01 00 00 00 nop /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 20052ec: c2 06 20 94 ld [ %i0 + 0x94 ], %g1 20052f0: 80 a0 60 02 cmp %g1, 2 20052f4: 12 bf ff f7 bne 20052d0 <== ALWAYS TAKEN 20052f8: b0 10 20 00 clr %i0 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 20052fc: 40 00 03 73 call 20060c8 <== NOT EXECUTED 2005300: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED 2005304: 81 c7 e0 08 ret <== NOT EXECUTED 2005308: 81 e8 00 00 restore <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); 200530c: 7f ff f2 f6 call 2001ee4 2005310: 01 00 00 00 nop len = tty->t_dqlen; 2005314: e2 06 20 90 ld [ %i0 + 0x90 ], %l1 tty->t_dqlen = 0; 2005318: c0 26 20 90 clr [ %i0 + 0x90 ] rtems_interrupt_enable(level); 200531c: 7f ff f2 f6 call 2001ef4 2005320: 01 00 00 00 nop newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 2005324: d0 06 20 84 ld [ %i0 + 0x84 ], %o0 2005328: d2 06 20 88 ld [ %i0 + 0x88 ], %o1 200532c: 40 00 30 7e call 2011524 <.urem> 2005330: 90 04 40 08 add %l1, %o0, %o0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 2005334: 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; 2005338: d0 24 20 84 st %o0, [ %l0 + 0x84 ] if (tty->rawOutBufState == rob_wait) { 200533c: 80 a0 60 02 cmp %g1, 2 2005340: 12 80 00 04 bne 2005350 2005344: a2 10 00 08 mov %o0, %l1 /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 2005348: 40 00 03 60 call 20060c8 200534c: d0 06 20 8c ld [ %i0 + 0x8c ], %o0 } if (newTail == tty->rawOutBuf.Head) { 2005350: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2005354: 80 a4 40 01 cmp %l1, %g1 2005358: 12 80 00 0b bne 2005384 200535c: 01 00 00 00 nop nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 2005360: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 2005364: c0 24 20 94 clr [ %l0 + 0x94 ] nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 2005368: 80 a0 60 00 cmp %g1, 0 200536c: 02 80 00 29 be 2005410 <== ALWAYS TAKEN 2005370: b0 10 20 00 clr %i0 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 2005374: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED 2005378: 9f c0 40 00 call %g1 <== NOT EXECUTED 200537c: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED 2005380: 30 80 00 24 b,a 2005410 <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 2005384: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2005388: 82 08 62 10 and %g1, 0x210, %g1 200538c: 80 a0 62 10 cmp %g1, 0x210 2005390: 12 80 00 0c bne 20053c0 <== ALWAYS TAKEN 2005394: 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); 2005398: 7f ff f2 d3 call 2001ee4 <== NOT EXECUTED 200539c: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 20053a0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20053a4: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 20053a8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 20053ac: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 20053b0: c2 24 20 94 st %g1, [ %l0 + 0x94 ] <== NOT EXECUTED rtems_interrupt_enable(level); 20053b4: 7f ff f2 d0 call 2001ef4 <== NOT EXECUTED 20053b8: b0 10 20 00 clr %i0 <== NOT EXECUTED 20053bc: 30 80 00 15 b,a 2005410 <== NOT EXECUTED nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 20053c0: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 20053c4: 80 a4 40 01 cmp %l1, %g1 20053c8: 08 80 00 04 bleu 20053d8 20053cc: 01 00 00 00 nop nToSend = tty->rawOutBuf.Size - newTail; 20053d0: f0 04 20 88 ld [ %l0 + 0x88 ], %i0 20053d4: 30 80 00 02 b,a 20053dc else nToSend = tty->rawOutBuf.Head - newTail; 20053d8: f0 04 20 80 ld [ %l0 + 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)) { 20053dc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20053e0: 80 88 66 00 btst 0x600, %g1 20053e4: 02 80 00 03 be 20053f0 20053e8: b0 26 00 11 sub %i0, %l1, %i0 nToSend = 1; 20053ec: b0 10 20 01 mov 1, %i0 } tty->rawOutBufState = rob_busy; /*apm*/ 20053f0: 82 10 20 01 mov 1, %g1 (*tty->device.write)( 20053f4: d2 04 20 7c ld [ %l0 + 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*/ 20053f8: c2 24 20 94 st %g1, [ %l0 + 0x94 ] (*tty->device.write)( 20053fc: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 2005400: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 2005404: 92 02 40 11 add %o1, %l1, %o1 2005408: 9f c0 40 00 call %g1 200540c: 94 10 00 18 mov %i0, %o2 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 2005410: e2 24 20 84 st %l1, [ %l0 + 0x84 ] } return nToSend; } 2005414: 81 c7 e0 08 ret 2005418: 81 e8 00 00 restore =============================================================================== 020051c4 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 20051c4: 9d e3 bf 98 save %sp, -104, %sp while (1) { /* * wait for rtems event */ rtems_event_receive( 20051c8: a2 07 bf f8 add %fp, -8, %l1 if (c != EOF) { /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 20051cc: a0 07 bf ff add %fp, -1, %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 20051d0: 90 10 20 03 mov 3, %o0 20051d4: 92 10 20 02 mov 2, %o1 20051d8: 94 10 20 00 clr %o2 20051dc: 40 00 01 d3 call 2005928 20051e0: 96 10 00 11 mov %l1, %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) { 20051e4: c2 07 bf f8 ld [ %fp + -8 ], %g1 20051e8: 80 88 60 01 btst 1, %g1 20051ec: 22 80 00 06 be,a 2005204 <== ALWAYS TAKEN 20051f0: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 tty->rxTaskId = 0; 20051f4: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 20051f8: 40 00 04 2e call 20062b0 <== NOT EXECUTED 20051fc: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 2005200: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED 2005204: 9f c0 40 00 call %g1 2005208: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 if (c != EOF) { 200520c: 80 a2 3f ff cmp %o0, -1 2005210: 22 bf ff f1 be,a 20051d4 2005214: 90 10 20 03 mov 3, %o0 /* * pollRead did call enqueue on its own */ c_buf = c; 2005218: d0 2f bf ff stb %o0, [ %fp + -1 ] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 200521c: 92 10 00 10 mov %l0, %o1 2005220: 90 10 00 18 mov %i0, %o0 2005224: 7f ff ff 23 call 2004eb0 2005228: 94 10 20 01 mov 1, %o2 while (1) { /* * wait for rtems event */ rtems_event_receive( 200522c: 10 bf ff ea b 20051d4 2005230: 90 10 20 03 mov 3, %o0 =============================================================================== 0200541c : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 200541c: 9d e3 bf 98 save %sp, -104, %sp } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005420: 21 00 80 52 sethi %hi(0x2014800), %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 2005424: a2 07 bf fc add %fp, -4, %l1 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005428: a0 14 20 e4 or %l0, 0xe4, %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 200542c: 90 10 20 03 mov 3, %o0 2005430: 92 10 20 02 mov 2, %o1 2005434: 94 10 20 00 clr %o2 2005438: 40 00 01 3c call 2005928 200543c: 96 10 00 11 mov %l1, %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) { 2005440: c2 07 bf fc ld [ %fp + -4 ], %g1 2005444: 80 88 60 01 btst 1, %g1 2005448: 22 80 00 06 be,a 2005460 <== ALWAYS TAKEN 200544c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 tty->txTaskId = 0; 2005450: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 2005454: 40 00 03 97 call 20062b0 <== NOT EXECUTED 2005458: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 200545c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED 2005460: 83 28 60 05 sll %g1, 5, %g1 2005464: 82 04 00 01 add %l0, %g1, %g1 2005468: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 200546c: 80 a0 60 00 cmp %g1, 0 2005470: 02 80 00 04 be 2005480 <== ALWAYS TAKEN 2005474: 01 00 00 00 nop rtems_termios_linesw[tty->t_line].l_start(tty); 2005478: 9f c0 40 00 call %g1 <== NOT EXECUTED 200547c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 2005480: 7f ff ff 6d call 2005234 2005484: 90 10 00 18 mov %i0, %o0 } 2005488: 10 bf ff ea b 2005430 200548c: 90 10 20 03 mov 3, %o0 =============================================================================== 02004a28 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2004a28: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004a2c: c2 06 00 00 ld [ %i0 ], %g1 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2004a30: a2 10 00 18 mov %i0, %l1 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004a34: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004a38: 92 10 20 00 clr %o1 2004a3c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 2004a40: 40 00 05 59 call 2005fa4 2004a44: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 2004a48: b0 92 20 00 orcc %o0, 0, %i0 2004a4c: 12 80 00 0f bne 2004a88 <== NEVER TAKEN 2004a50: 03 00 80 52 sethi %hi(0x2014800), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 2004a54: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2004a58: 85 28 a0 05 sll %g2, 5, %g2 2004a5c: 82 10 60 e4 or %g1, 0xe4, %g1 2004a60: 82 00 40 02 add %g1, %g2, %g1 2004a64: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2004a68: 80 a0 60 00 cmp %g1, 0 2004a6c: 02 80 00 09 be 2004a90 2004a70: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 2004a74: 9f c0 40 00 call %g1 2004a78: 92 10 00 11 mov %l1, %o1 2004a7c: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 2004a80: 40 00 05 92 call 20060c8 2004a84: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 return sc; 2004a88: 81 c7 e0 08 ret 2004a8c: 81 e8 00 00 restore } if (tty->termios.c_oflag & OPOST) { 2004a90: c2 04 20 34 ld [ %l0 + 0x34 ], %g1 2004a94: 80 88 60 01 btst 1, %g1 2004a98: 02 80 00 0e be 2004ad0 <== NEVER TAKEN 2004a9c: d0 1c 60 10 ldd [ %l1 + 0x10 ], %o0 uint32_t count = args->count; 2004aa0: a6 10 00 09 mov %o1, %l3 char *buffer = args->buffer; while (count--) 2004aa4: 10 80 00 06 b 2004abc 2004aa8: a4 10 00 08 mov %o0, %l2 oproc (*buffer++, tty); 2004aac: 92 10 00 10 mov %l0, %o1 2004ab0: 7f ff fe 4a call 20043d8 2004ab4: a4 04 a0 01 inc %l2 2004ab8: a6 04 ff ff add %l3, -1, %l3 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 2004abc: 80 a4 e0 00 cmp %l3, 0 2004ac0: 32 bf ff fb bne,a 2004aac 2004ac4: d0 0c 80 00 ldub [ %l2 ], %o0 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 2004ac8: 10 80 00 05 b 2004adc 2004acc: c2 04 60 14 ld [ %l1 + 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); 2004ad0: 7f ff fd f6 call 20042a8 <== NOT EXECUTED 2004ad4: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED args->bytes_moved = args->count; 2004ad8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED } rtems_semaphore_release (tty->osem); 2004adc: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 2004ae0: 40 00 05 7a call 20060c8 2004ae4: c2 24 60 1c st %g1, [ %l1 + 0x1c ] return sc; } 2004ae8: 81 c7 e0 08 ret 2004aec: 81 e8 00 00 restore =============================================================================== 02016108 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 2016108: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 201610c: 11 00 80 f1 sethi %hi(0x203c400), %o0 2016110: 92 10 00 18 mov %i0, %o1 2016114: 90 12 23 c4 or %o0, 0x3c4, %o0 2016118: 40 00 0b be call 2019010 <_Objects_Get> 201611c: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016120: c2 07 bf fc ld [ %fp + -4 ], %g1 2016124: 80 a0 60 00 cmp %g1, 0 2016128: 12 80 00 0c bne 2016158 201612c: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 2016130: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2016134: 80 a0 60 04 cmp %g1, 4 2016138: 02 80 00 04 be 2016148 <== NEVER TAKEN 201613c: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 2016140: 40 00 13 fe call 201b138 <_Watchdog_Remove> 2016144: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 2016148: 40 00 0f 36 call 2019e20 <_Thread_Enable_dispatch> 201614c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2016150: 81 c7 e0 08 ret 2016154: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016158: 81 c7 e0 08 ret 201615c: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 020165f0 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 20165f0: 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; 20165f4: 03 00 80 f2 sethi %hi(0x203c800), %g1 20165f8: e2 00 60 04 ld [ %g1 + 4 ], %l1 ! 203c804 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 20165fc: a0 10 00 18 mov %i0, %l0 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 2016600: 80 a4 60 00 cmp %l1, 0 2016604: 02 80 00 33 be 20166d0 2016608: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 201660c: 03 00 80 f1 sethi %hi(0x203c400), %g1 2016610: c2 08 61 10 ldub [ %g1 + 0x110 ], %g1 ! 203c510 <_TOD_Is_set> 2016614: 80 a0 60 00 cmp %g1, 0 2016618: 02 80 00 2e be 20166d0 <== NEVER TAKEN 201661c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 2016620: 80 a6 a0 00 cmp %i2, 0 2016624: 02 80 00 2b be 20166d0 2016628: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 201662c: 90 10 00 19 mov %i1, %o0 2016630: 7f ff f4 07 call 201364c <_TOD_Validate> 2016634: b0 10 20 14 mov 0x14, %i0 2016638: 80 8a 20 ff btst 0xff, %o0 201663c: 02 80 00 27 be 20166d8 2016640: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 2016644: 7f ff f3 ce call 201357c <_TOD_To_seconds> 2016648: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 201664c: 27 00 80 f1 sethi %hi(0x203c400), %l3 2016650: c2 04 e1 8c ld [ %l3 + 0x18c ], %g1 ! 203c58c <_TOD_Now> 2016654: 80 a2 00 01 cmp %o0, %g1 2016658: 08 80 00 1e bleu 20166d0 201665c: a4 10 00 08 mov %o0, %l2 2016660: 11 00 80 f1 sethi %hi(0x203c400), %o0 2016664: 92 10 00 10 mov %l0, %o1 2016668: 90 12 23 c4 or %o0, 0x3c4, %o0 201666c: 40 00 0a 69 call 2019010 <_Objects_Get> 2016670: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016674: c2 07 bf fc ld [ %fp + -4 ], %g1 2016678: b2 10 00 08 mov %o0, %i1 201667c: 80 a0 60 00 cmp %g1, 0 2016680: 12 80 00 14 bne 20166d0 2016684: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 2016688: 40 00 12 ac call 201b138 <_Watchdog_Remove> 201668c: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 2016690: 82 10 20 03 mov 3, %g1 2016694: c2 26 60 38 st %g1, [ %i1 + 0x38 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 2016698: c2 04 e1 8c ld [ %l3 + 0x18c ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 201669c: 90 10 00 11 mov %l1, %o0 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(); 20166a0: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 20166a4: c2 04 60 04 ld [ %l1 + 4 ], %g1 20166a8: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20166ac: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 20166b0: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 20166b4: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 20166b8: f6 26 60 34 st %i3, [ %i1 + 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(); 20166bc: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 20166c0: 9f c0 40 00 call %g1 20166c4: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 20166c8: 40 00 0d d6 call 2019e20 <_Thread_Enable_dispatch> 20166cc: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 20166d0: 81 c7 e0 08 ret 20166d4: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20166d8: 81 c7 e0 08 ret 20166dc: 81 e8 00 00 restore =============================================================================== 02007494 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 2007494: 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) { 2007498: 03 08 00 00 sethi %hi(0x20000000), %g1 200749c: 80 8e 00 01 btst %i0, %g1 20074a0: 02 80 00 11 be 20074e4 20074a4: a2 10 00 18 mov %i0, %l1 if (rtems_panic_in_progress++) 20074a8: 05 00 80 94 sethi %hi(0x2025000), %g2 20074ac: c2 00 a0 d0 ld [ %g2 + 0xd0 ], %g1 ! 20250d0 20074b0: 86 00 60 01 add %g1, 1, %g3 20074b4: 80 a0 60 00 cmp %g1, 0 20074b8: 02 80 00 06 be 20074d0 <== ALWAYS TAKEN 20074bc: c6 20 a0 d0 st %g3, [ %g2 + 0xd0 ] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20074c0: 03 00 80 94 sethi %hi(0x2025000), %g1 <== NOT EXECUTED 20074c4: c4 00 62 a0 ld [ %g1 + 0x2a0 ], %g2 ! 20252a0 <_Thread_Dispatch_disable_level><== NOT EXECUTED 20074c8: 84 00 a0 01 inc %g2 <== NOT EXECUTED 20074cc: c4 20 62 a0 st %g2, [ %g1 + 0x2a0 ] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 20074d0: 03 00 80 94 sethi %hi(0x2025000), %g1 20074d4: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 ! 20250d0 20074d8: 80 a0 60 02 cmp %g1, 2 20074dc: 14 80 00 48 bg 20075fc <== NEVER TAKEN 20074e0: b0 10 20 00 clr %i0 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 20074e4: 03 00 80 92 sethi %hi(0x2024800), %g1 20074e8: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 ! 2024840 <_impure_ptr> status = error_flag & ~RTEMS_ERROR_MASK; 20074ec: 25 1c 00 00 sethi %hi(0x70000000), %l2 /* don't aggravate things */ if (rtems_panic_in_progress > 2) return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 20074f0: d0 00 60 08 ld [ %g1 + 8 ], %o0 20074f4: 40 00 30 12 call 201353c 20074f8: a4 2c 40 12 andn %l1, %l2, %l2 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 20074fc: 03 10 00 00 sethi %hi(0x40000000), %g1 2007500: 80 8c 40 01 btst %l1, %g1 2007504: 02 80 00 05 be 2007518 2007508: a0 10 20 00 clr %l0 local_errno = errno; 200750c: 40 00 2e fc call 20130fc <__errno> 2007510: 01 00 00 00 nop 2007514: e0 02 00 00 ld [ %o0 ], %l0 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 2007518: 23 00 80 92 sethi %hi(0x2024800), %l1 200751c: c2 04 60 40 ld [ %l1 + 0x40 ], %g1 ! 2024840 <_impure_ptr> 2007520: 92 10 00 19 mov %i1, %o1 2007524: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2007528: 40 00 4b 0d call 201a15c 200752c: 94 10 00 1a mov %i2, %o2 if (status) 2007530: 80 a4 a0 00 cmp %l2, 0 2007534: 02 80 00 0c be 2007564 2007538: b0 10 00 08 mov %o0, %i0 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 200753c: c2 04 60 40 ld [ %l1 + 0x40 ], %g1 2007540: 90 10 00 12 mov %l2, %o0 2007544: 7f ff ff cd call 2007478 2007548: e2 00 60 0c ld [ %g1 + 0xc ], %l1 200754c: 13 00 80 8b sethi %hi(0x2022c00), %o1 2007550: 94 10 00 08 mov %o0, %o2 2007554: 92 12 60 b0 or %o1, 0xb0, %o1 2007558: 40 00 30 f1 call 201391c 200755c: 90 10 00 11 mov %l1, %o0 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 2007560: b0 06 00 08 add %i0, %o0, %i0 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 2007564: 80 a4 20 00 cmp %l0, 0 2007568: 22 80 00 1c be,a 20075d8 200756c: 21 00 80 92 sethi %hi(0x2024800), %l0 if ((local_errno > 0) && *strerror(local_errno)) 2007570: 80 a4 20 00 cmp %l0, 0 2007574: 04 80 00 11 ble 20075b8 2007578: 03 00 80 92 sethi %hi(0x2024800), %g1 200757c: 40 00 34 51 call 20146c0 2007580: 90 10 00 10 mov %l0, %o0 2007584: c2 4a 00 00 ldsb [ %o0 ], %g1 2007588: 80 a0 60 00 cmp %g1, 0 200758c: 02 80 00 0b be 20075b8 <== NEVER TAKEN 2007590: 03 00 80 92 sethi %hi(0x2024800), %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 2007594: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 ! 2024840 <_impure_ptr> 2007598: 90 10 00 10 mov %l0, %o0 200759c: 40 00 34 49 call 20146c0 20075a0: e2 00 60 0c ld [ %g1 + 0xc ], %l1 20075a4: 13 00 80 8b sethi %hi(0x2022c00), %o1 20075a8: 94 10 00 08 mov %o0, %o2 20075ac: 92 12 60 c0 or %o1, 0xc0, %o1 20075b0: 10 80 00 07 b 20075cc 20075b4: 90 10 00 11 mov %l1, %o0 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 20075b8: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 20075bc: 13 00 80 8b sethi %hi(0x2022c00), %o1 20075c0: d0 00 60 0c ld [ %g1 + 0xc ], %o0 20075c4: 92 12 60 d0 or %o1, 0xd0, %o1 20075c8: 94 10 00 10 mov %l0, %o2 20075cc: 40 00 30 d4 call 201391c 20075d0: 21 00 80 92 sethi %hi(0x2024800), %l0 20075d4: b0 06 00 08 add %i0, %o0, %i0 } chars_written += fprintf(stderr, "\n"); 20075d8: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 20075dc: 13 00 80 8a sethi %hi(0x2022800), %o1 20075e0: d0 00 60 0c ld [ %g1 + 0xc ], %o0 20075e4: 40 00 30 ce call 201391c 20075e8: 92 12 63 58 or %o1, 0x358, %o1 (void) fflush(stderr); 20075ec: c2 04 20 40 ld [ %l0 + 0x40 ], %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"); 20075f0: b0 02 00 18 add %o0, %i0, %i0 (void) fflush(stderr); 20075f4: 40 00 2f d2 call 201353c 20075f8: d0 00 60 0c ld [ %g1 + 0xc ], %o0 return chars_written; } 20075fc: 81 c7 e0 08 ret 2007600: 81 e8 00 00 restore =============================================================================== 02003014 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 2003014: 9d e3 bf a0 save %sp, -96, %sp int c; unsigned int i = 0; unsigned int limit = INT_MAX; 2003018: 27 1f ff ff sethi %hi(0x7ffffc00), %l3 int sign = 0; 200301c: a2 10 20 00 clr %l1 static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; unsigned int limit = INT_MAX; 2003020: a6 14 e3 ff or %l3, 0x3ff, %l3 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 2003024: a0 10 20 00 clr %l0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2003028: 2b 00 80 58 sethi %hi(0x2016000), %l5 limit++; continue; } sign = 1; } if (!isdigit(c)) 200302c: 29 00 80 58 sethi %hi(0x2016000), %l4 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2003030: c2 06 20 04 ld [ %i0 + 4 ], %g1 2003034: 82 00 7f ff add %g1, -1, %g1 2003038: 80 a0 60 00 cmp %g1, 0 200303c: 16 80 00 07 bge 2003058 <== ALWAYS TAKEN 2003040: c2 26 20 04 st %g1, [ %i0 + 4 ] 2003044: d0 05 60 a8 ld [ %l5 + 0xa8 ], %o0 <== NOT EXECUTED 2003048: 40 00 35 b9 call 201072c <__srget_r> <== NOT EXECUTED 200304c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 2003050: 10 80 00 06 b 2003068 <== NOT EXECUTED 2003054: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED 2003058: c2 06 00 00 ld [ %i0 ], %g1 200305c: e4 08 40 00 ldub [ %g1 ], %l2 2003060: 82 00 60 01 inc %g1 2003064: c2 26 00 00 st %g1, [ %i0 ] if (c == ':') 2003068: 80 a4 a0 3a cmp %l2, 0x3a 200306c: 02 80 00 21 be 20030f0 2003070: 80 a4 60 00 cmp %l1, 0 break; if (sign == 0) { 2003074: 12 80 00 08 bne 2003094 2003078: c2 05 20 a4 ld [ %l4 + 0xa4 ], %g1 if (c == '-') { 200307c: 80 a4 a0 2d cmp %l2, 0x2d 2003080: 12 80 00 05 bne 2003094 2003084: a2 10 20 01 mov 1, %l1 sign = -1; limit++; 2003088: a6 04 e0 01 inc %l3 continue; 200308c: 10 bf ff e9 b 2003030 2003090: a2 10 3f ff mov -1, %l1 } sign = 1; } if (!isdigit(c)) 2003094: 82 00 40 12 add %g1, %l2, %g1 2003098: c2 08 60 01 ldub [ %g1 + 1 ], %g1 200309c: 80 88 60 04 btst 4, %g1 20030a0: 02 80 00 1d be 2003114 20030a4: 90 10 00 13 mov %l3, %o0 return 0; d = c - '0'; if ((i > (limit / 10)) 20030a8: 40 00 3f 04 call 2012cb8 <.udiv> 20030ac: 92 10 20 0a mov 0xa, %o1 20030b0: 80 a4 00 08 cmp %l0, %o0 20030b4: 38 80 00 16 bgu,a 200310c 20030b8: b0 10 20 00 clr %i0 || ((i == (limit / 10)) && (d > (limit % 10)))) 20030bc: 12 80 00 08 bne 20030dc 20030c0: a4 04 bf d0 add %l2, -48, %l2 20030c4: 90 10 00 13 mov %l3, %o0 20030c8: 40 00 3f a8 call 2012f68 <.urem> 20030cc: 92 10 20 0a mov 0xa, %o1 20030d0: 80 a4 80 08 cmp %l2, %o0 20030d4: 38 80 00 0e bgu,a 200310c <== ALWAYS TAKEN 20030d8: b0 10 20 00 clr %i0 return 0; i = i * 10 + d; 20030dc: 83 2c 20 01 sll %l0, 1, %g1 20030e0: a1 2c 20 03 sll %l0, 3, %l0 20030e4: a0 00 40 10 add %g1, %l0, %l0 20030e8: 10 bf ff d2 b 2003030 20030ec: a0 04 80 10 add %l2, %l0, %l0 } if (sign == 0) 20030f0: 02 80 00 07 be 200310c <== NEVER TAKEN 20030f4: b0 10 20 00 clr %i0 return 0; *val = i * sign; 20030f8: 90 10 00 11 mov %l1, %o0 20030fc: 92 10 00 10 mov %l0, %o1 2003100: 40 00 3e b4 call 2012bd0 <.umul> 2003104: b0 10 20 01 mov 1, %i0 2003108: d0 26 40 00 st %o0, [ %i1 ] return 1; 200310c: 81 c7 e0 08 ret 2003110: 81 e8 00 00 restore 2003114: b0 10 20 00 clr %i0 } 2003118: 81 c7 e0 08 ret 200311c: 81 e8 00 00 restore =============================================================================== 02003218 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 2003218: 9d e3 bf 98 save %sp, -104, %sp int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 200321c: 98 10 20 00 clr %o4 2003220: 90 10 00 18 mov %i0, %o0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 2003224: a0 10 00 18 mov %i0, %l0 2003228: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200322c: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2003230: a4 07 a0 4c add %fp, 0x4c, %l2 2003234: a2 07 a0 50 add %fp, 0x50, %l1 2003238: 92 10 00 19 mov %i1, %o1 200323c: 94 10 00 12 mov %l2, %o2 2003240: 96 10 00 11 mov %l1, %o3 2003244: 7f ff ff b7 call 2003120 2003248: b0 10 20 00 clr %i0 200324c: 80 a2 20 00 cmp %o0, 0 2003250: 02 80 00 42 be 2003358 2003254: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) 2003258: 92 06 60 04 add %i1, 4, %o1 200325c: 94 10 00 12 mov %l2, %o2 2003260: 96 10 00 11 mov %l1, %o3 2003264: 7f ff ff af call 2003120 2003268: 98 10 20 00 clr %o4 200326c: 80 a2 20 00 cmp %o0, 0 2003270: 02 80 00 3a be 2003358 <== NEVER TAKEN 2003274: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &grgid) 2003278: 7f ff ff 67 call 2003014 200327c: 92 07 bf fc add %fp, -4, %o1 2003280: 80 a2 20 00 cmp %o0, 0 2003284: 02 80 00 35 be 2003358 <== NEVER TAKEN 2003288: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 200328c: 92 07 bf f8 add %fp, -8, %o1 2003290: 94 10 00 12 mov %l2, %o2 2003294: 96 10 00 11 mov %l1, %o3 2003298: 7f ff ff a2 call 2003120 200329c: 98 10 20 01 mov 1, %o4 20032a0: 80 a2 20 00 cmp %o0, 0 20032a4: 02 80 00 2d be 2003358 <== NEVER TAKEN 20032a8: c2 07 bf fc ld [ %fp + -4 ], %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20032ac: c6 07 bf f8 ld [ %fp + -8 ], %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; 20032b0: c2 36 60 08 sth %g1, [ %i1 + 8 ] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20032b4: 84 10 00 03 mov %g3, %g2 20032b8: 10 80 00 05 b 20032cc 20032bc: 82 10 20 01 mov 1, %g1 20032c0: 84 00 a0 01 inc %g2 if(*cp == ',') memcount++; 20032c4: 80 a0 00 04 cmp %g0, %g4 20032c8: 82 60 7f ff subx %g1, -1, %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20032cc: c8 48 80 00 ldsb [ %g2 ], %g4 20032d0: 80 a1 20 00 cmp %g4, 0 20032d4: 32 bf ff fb bne,a 20032c0 20032d8: 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)) 20032dc: c4 07 a0 50 ld [ %fp + 0x50 ], %g2 20032e0: 83 28 60 02 sll %g1, 2, %g1 20032e4: 82 00 60 13 add %g1, 0x13, %g1 20032e8: 80 a0 80 01 cmp %g2, %g1 20032ec: 0a 80 00 1b bcs 2003358 <== NEVER TAKEN 20032f0: b0 10 20 00 clr %i0 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 20032f4: 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++) { 20032f8: 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); 20032fc: 82 00 60 0f add %g1, 0xf, %g1 2003300: 82 08 7f f0 and %g1, -16, %g1 2003304: c2 26 60 0c st %g1, [ %i1 + 0xc ] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 2003308: c6 20 40 00 st %g3, [ %g1 ] } /* * Extract a single group record from the database */ static int scangr( 200330c: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003310: 10 80 00 0a b 2003338 2003314: 82 00 60 01 inc %g1 if(*cp == ',') { 2003318: 32 80 00 08 bne,a 2003338 200331c: 82 00 60 01 inc %g1 *cp = '\0'; 2003320: c0 28 7f ff clrb [ %g1 + -1 ] grp->gr_mem[memcount++] = cp + 1; 2003324: c8 06 60 0c ld [ %i1 + 0xc ], %g4 2003328: 87 28 a0 02 sll %g2, 2, %g3 200332c: 84 00 a0 01 inc %g2 2003330: c2 21 00 03 st %g1, [ %g4 + %g3 ] 2003334: 82 00 60 01 inc %g1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003338: c6 48 7f ff ldsb [ %g1 + -1 ], %g3 200333c: 80 a0 e0 00 cmp %g3, 0 2003340: 12 bf ff f6 bne 2003318 2003344: 80 a0 e0 2c cmp %g3, 0x2c if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 2003348: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200334c: 85 28 a0 02 sll %g2, 2, %g2 return 1; 2003350: b0 10 20 01 mov 1, %i0 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 2003354: c0 20 40 02 clr [ %g1 + %g2 ] return 1; } 2003358: 81 c7 e0 08 ret 200335c: 81 e8 00 00 restore =============================================================================== 02003360 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 2003360: 9d e3 bf 98 save %sp, -104, %sp int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 2003364: 98 10 20 00 clr %o4 2003368: 90 10 00 18 mov %i0, %o0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 200336c: a0 10 00 18 mov %i0, %l0 2003370: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003374: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 2003378: a4 07 a0 4c add %fp, 0x4c, %l2 200337c: a2 07 a0 50 add %fp, 0x50, %l1 2003380: 92 10 00 19 mov %i1, %o1 2003384: 94 10 00 12 mov %l2, %o2 2003388: 96 10 00 11 mov %l1, %o3 200338c: 7f ff ff 65 call 2003120 2003390: b0 10 20 00 clr %i0 2003394: 80 a2 20 00 cmp %o0, 0 2003398: 02 80 00 38 be 2003478 200339c: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) 20033a0: 92 06 60 04 add %i1, 4, %o1 20033a4: 94 10 00 12 mov %l2, %o2 20033a8: 96 10 00 11 mov %l1, %o3 20033ac: 7f ff ff 5d call 2003120 20033b0: 98 10 20 00 clr %o4 20033b4: 80 a2 20 00 cmp %o0, 0 20033b8: 02 80 00 30 be 2003478 <== NEVER TAKEN 20033bc: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwuid) 20033c0: 7f ff ff 15 call 2003014 20033c4: 92 07 bf fc add %fp, -4, %o1 20033c8: 80 a2 20 00 cmp %o0, 0 20033cc: 02 80 00 2b be 2003478 20033d0: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwgid) 20033d4: 7f ff ff 10 call 2003014 20033d8: 92 07 bf f8 add %fp, -8, %o1 20033dc: 80 a2 20 00 cmp %o0, 0 20033e0: 02 80 00 26 be 2003478 20033e4: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) 20033e8: 92 06 60 0c add %i1, 0xc, %o1 20033ec: 94 10 00 12 mov %l2, %o2 20033f0: 96 10 00 11 mov %l1, %o3 20033f4: 7f ff ff 4b call 2003120 20033f8: 98 10 20 00 clr %o4 20033fc: 80 a2 20 00 cmp %o0, 0 2003400: 02 80 00 1e be 2003478 <== NEVER TAKEN 2003404: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) 2003408: 92 06 60 10 add %i1, 0x10, %o1 200340c: 94 10 00 12 mov %l2, %o2 2003410: 96 10 00 11 mov %l1, %o3 2003414: 7f ff ff 43 call 2003120 2003418: 98 10 20 00 clr %o4 200341c: 80 a2 20 00 cmp %o0, 0 2003420: 02 80 00 16 be 2003478 <== NEVER TAKEN 2003424: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) 2003428: 92 06 60 14 add %i1, 0x14, %o1 200342c: 94 10 00 12 mov %l2, %o2 2003430: 96 10 00 11 mov %l1, %o3 2003434: 7f ff ff 3b call 2003120 2003438: 98 10 20 00 clr %o4 200343c: 80 a2 20 00 cmp %o0, 0 2003440: 02 80 00 0e be 2003478 <== NEVER TAKEN 2003444: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) 2003448: 92 06 60 18 add %i1, 0x18, %o1 200344c: 94 10 00 12 mov %l2, %o2 2003450: 96 10 00 11 mov %l1, %o3 2003454: 7f ff ff 33 call 2003120 2003458: 98 10 20 01 mov 1, %o4 200345c: 80 a2 20 00 cmp %o0, 0 2003460: 02 80 00 06 be 2003478 2003464: c2 07 bf fc ld [ %fp + -4 ], %g1 return 0; pwd->pw_uid = pwuid; pwd->pw_gid = pwgid; return 1; 2003468: 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; 200346c: c2 36 60 08 sth %g1, [ %i1 + 8 ] pwd->pw_gid = pwgid; 2003470: c2 07 bf f8 ld [ %fp + -8 ], %g1 2003474: c2 36 60 0a sth %g1, [ %i1 + 0xa ] return 1; } 2003478: 81 c7 e0 08 ret 200347c: 81 e8 00 00 restore =============================================================================== 020049dc : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 20049dc: 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)) { 20049e0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 20049e4: 80 88 6e 78 btst 0xe78, %g1 20049e8: 02 80 00 0d be 2004a1c <== NEVER TAKEN 20049ec: 94 10 20 00 clr %o2 rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 20049f0: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 20049f4: 40 00 05 6c call 2005fa4 20049f8: 92 10 20 00 clr %o1 i = iproc (c, tty); 20049fc: 90 10 00 18 mov %i0, %o0 2004a00: 7f ff ff 82 call 2004808 2004a04: 92 10 00 19 mov %i1, %o1 2004a08: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 2004a0c: 40 00 05 af call 20060c8 2004a10: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 } else { i = iproc (c, tty); } return i; } 2004a14: 81 c7 e0 08 ret 2004a18: 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); 2004a1c: 7f ff ff 7b call 2004808 <== NOT EXECUTED 2004a20: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02006024 : #include int statvfs (const char *path, struct statvfs *sb) { 2006024: 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 ) ) 2006028: 40 00 31 7d call 201261c 200602c: 90 10 00 18 mov %i0, %o0 2006030: a0 07 bf ec add %fp, -20, %l0 2006034: 92 10 00 08 mov %o0, %o1 2006038: 94 10 20 00 clr %o2 200603c: 90 10 00 18 mov %i0, %o0 2006040: 96 10 00 10 mov %l0, %o3 2006044: 98 10 20 01 mov 1, %o4 2006048: 7f ff fa da call 2004bb0 200604c: b0 10 3f ff mov -1, %i0 2006050: 80 a2 20 00 cmp %o0, 0 2006054: 12 80 00 0e bne 200608c <== NEVER TAKEN 2006058: e2 07 bf fc ld [ %fp + -4 ], %l1 return -1; mt_entry = loc.mt_entry; fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); 200605c: 92 10 20 00 clr %o1 2006060: 94 10 20 38 mov 0x38, %o2 2006064: 40 00 2c d7 call 20113c0 2006068: 90 10 00 19 mov %i1, %o0 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 200606c: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 2006070: 90 04 60 1c add %l1, 0x1c, %o0 2006074: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 2006078: 9f c0 40 00 call %g1 200607c: 92 10 00 19 mov %i1, %o1 2006080: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2006084: 7f ff fa fb call 2004c70 2006088: 90 10 00 10 mov %l0, %o0 return result; } 200608c: 81 c7 e0 08 ret 2006090: 81 e8 00 00 restore =============================================================================== 02004b18 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 2004b18: 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; 2004b1c: c4 06 21 54 ld [ %i0 + 0x154 ], %g2 if ( this_reent ) { 2004b20: 80 a0 a0 00 cmp %g2, 0 2004b24: 02 80 00 0c be 2004b54 <== NEVER TAKEN 2004b28: 21 00 80 5b sethi %hi(0x2016c00), %l0 current_reent = _Thread_Executing->libc_reent; 2004b2c: a0 14 20 4c or %l0, 0x4c, %l0 ! 2016c4c <_Per_CPU_Information> 2004b30: c2 04 20 0c ld [ %l0 + 0xc ], %g1 _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); 2004b34: 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; 2004b38: e2 00 61 54 ld [ %g1 + 0x154 ], %l1 _Thread_Executing->libc_reent = this_reent; 2004b3c: c4 20 61 54 st %g2, [ %g1 + 0x154 ] _fwalk (t->libc_reent, sync_wrapper); 2004b40: d0 06 21 54 ld [ %i0 + 0x154 ], %o0 2004b44: 40 00 2b c7 call 200fa60 <_fwalk> 2004b48: 92 12 63 5c or %o1, 0x35c, %o1 _Thread_Executing->libc_reent = current_reent; 2004b4c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2004b50: e2 20 61 54 st %l1, [ %g1 + 0x154 ] 2004b54: 81 c7 e0 08 ret 2004b58: 81 e8 00 00 restore =============================================================================== 0200549c : int tcsetattr( int fd, int opt, struct termios *tp ) { 200549c: 9d e3 bf a0 save %sp, -96, %sp switch (opt) { 20054a0: 80 a6 60 00 cmp %i1, 0 20054a4: 02 80 00 10 be 20054e4 20054a8: 80 a6 60 01 cmp %i1, 1 20054ac: 02 80 00 08 be 20054cc 20054b0: 90 10 00 18 mov %i0, %o0 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 20054b4: 40 00 28 a1 call 200f738 <__errno> 20054b8: b0 10 3f ff mov -1, %i0 20054bc: 82 10 20 86 mov 0x86, %g1 20054c0: c2 22 00 00 st %g1, [ %o0 ] 20054c4: 81 c7 e0 08 ret 20054c8: 81 e8 00 00 restore case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 20054cc: 92 10 20 03 mov 3, %o1 20054d0: 40 00 1e ae call 200cf88 20054d4: 94 10 20 00 clr %o2 20054d8: 80 a2 20 00 cmp %o0, 0 20054dc: 26 80 00 04 bl,a 20054ec <== NEVER TAKEN 20054e0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 20054e4: 40 00 1e a9 call 200cf88 20054e8: 93 e8 20 02 restore %g0, 2, %o1 } } 20054ec: 81 c7 e0 08 ret <== NOT EXECUTED 20054f0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02006704 : #include int unlink( const char *path ) { 2006704: 9d e3 bf 70 save %sp, -144, %sp /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 2006708: 7f ff f4 69 call 20038ac 200670c: 90 10 00 18 mov %i0, %o0 #include int unlink( const char *path ) { 2006710: a4 10 00 18 mov %i0, %l2 * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) 2006714: a8 92 20 00 orcc %o0, 0, %l4 2006718: 12 80 00 09 bne 200673c 200671c: 96 07 bf e8 add %fp, -24, %o3 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 2006720: 90 10 00 18 mov %i0, %o0 2006724: 92 07 bf fc add %fp, -4, %o1 2006728: 94 10 00 0b mov %o3, %o2 200672c: 7f ff f8 69 call 20048d0 2006730: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006734: 10 80 00 0c b 2006764 2006738: 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, 200673c: 90 10 00 18 mov %i0, %o0 2006740: 92 10 00 14 mov %l4, %o1 2006744: 94 10 20 02 mov 2, %o2 2006748: 98 10 20 00 clr %o4 200674c: 7f ff f4 49 call 2003870 2006750: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2006754: 80 a2 20 00 cmp %o0, 0 2006758: 12 80 00 1f bne 20067d4 <== NEVER TAKEN 200675c: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006760: 94 10 20 14 mov 0x14, %o2 2006764: a0 07 bf d4 add %fp, -44, %l0 2006768: a2 07 bf e8 add %fp, -24, %l1 200676c: 90 10 00 10 mov %l0, %o0 2006770: 40 00 2f 2d call 2012424 2006774: 92 10 00 11 mov %l1, %o1 name = path + parentpathlen; 2006778: a4 04 80 14 add %l2, %l4, %l2 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 200677c: 40 00 30 60 call 20128fc 2006780: 90 10 00 12 mov %l2, %o0 2006784: 92 10 00 08 mov %o0, %o1 2006788: 7f ff f4 58 call 20038e8 200678c: 90 10 00 12 mov %l2, %o0 2006790: a4 04 80 08 add %l2, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2006794: 40 00 30 5a call 20128fc 2006798: 90 10 00 12 mov %l2, %o0 200679c: 94 10 20 00 clr %o2 20067a0: 92 10 00 08 mov %o0, %o1 20067a4: 96 10 00 10 mov %l0, %o3 20067a8: 90 10 00 12 mov %l2, %o0 20067ac: 7f ff f4 15 call 2003800 20067b0: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 20067b4: 80 a2 20 00 cmp %o0, 0 20067b8: 02 80 00 09 be 20067dc 20067bc: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) 20067c0: 80 8c e0 ff btst 0xff, %l3 20067c4: 02 80 00 04 be 20067d4 <== NEVER TAKEN 20067c8: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 20067cc: 7f ff f4 59 call 2003930 20067d0: 90 10 00 11 mov %l1, %o0 20067d4: 81 c7 e0 08 ret 20067d8: 81 e8 00 00 restore return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 20067dc: 90 10 00 10 mov %l0, %o0 20067e0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 20067e4: 9f c0 40 00 call %g1 20067e8: a6 0c e0 ff and %l3, 0xff, %l3 20067ec: 80 a2 20 01 cmp %o0, 1 20067f0: 12 80 00 0f bne 200682c 20067f4: c2 07 bf e0 ld [ %fp + -32 ], %g1 rtems_filesystem_freenode( &loc ); 20067f8: 7f ff f4 4e call 2003930 20067fc: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2006800: 80 a4 e0 00 cmp %l3, 0 2006804: 02 80 00 04 be 2006814 2006808: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 200680c: 7f ff f4 49 call 2003930 2006810: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( EISDIR ); 2006814: 40 00 2c aa call 2011abc <__errno> 2006818: b0 10 3f ff mov -1, %i0 200681c: 82 10 20 15 mov 0x15, %g1 2006820: c2 22 00 00 st %g1, [ %o0 ] 2006824: 81 c7 e0 08 ret 2006828: 81 e8 00 00 restore } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 200682c: 92 10 00 10 mov %l0, %o1 2006830: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006834: 9f c0 40 00 call %g1 2006838: 90 10 00 11 mov %l1, %o0 200683c: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2006840: 7f ff f4 3c call 2003930 2006844: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2006848: 80 a4 e0 00 cmp %l3, 0 200684c: 02 80 00 04 be 200685c 2006850: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2006854: 7f ff f4 37 call 2003930 2006858: 90 10 00 11 mov %l1, %o0 return result; } 200685c: 81 c7 e0 08 ret 2006860: 81 e8 00 00 restore =============================================================================== 020068ac : */ int unmount( const char *path ) { 20068ac: 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 ) ) 20068b0: 40 00 25 30 call 200fd70 20068b4: 90 10 00 18 mov %i0, %o0 20068b8: a0 07 bf ec add %fp, -20, %l0 20068bc: 92 10 00 08 mov %o0, %o1 20068c0: 94 10 20 00 clr %o2 20068c4: 90 10 00 18 mov %i0, %o0 20068c8: 96 10 00 10 mov %l0, %o3 20068cc: 7f ff f3 7a call 20036b4 20068d0: 98 10 20 01 mov 1, %o4 20068d4: 80 a2 20 00 cmp %o0, 0 20068d8: 12 80 00 4d bne 2006a0c 20068dc: e2 07 bf fc ld [ %fp + -4 ], %l1 /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ 20068e0: c2 07 bf ec ld [ %fp + -20 ], %g1 20068e4: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 20068e8: 80 a0 80 01 cmp %g2, %g1 20068ec: 02 80 00 08 be 200690c 20068f0: 01 00 00 00 nop rtems_filesystem_freenode( &loc ); 20068f4: 7f ff f3 a0 call 2003774 20068f8: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EACCES ); 20068fc: 40 00 1f c7 call 200e818 <__errno> 2006900: 01 00 00 00 nop 2006904: 10 80 00 19 b 2006968 2006908: 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 ); 200690c: 7f ff f3 9a call 2003774 2006910: 90 10 00 10 mov %l0, %o0 * that made the current node thread based instead * of system based? I thought it was but it doesn't * look like it in this version. */ if ( rtems_filesystem_current.mt_entry == mt_entry ) 2006914: 03 00 80 5c sethi %hi(0x2017000), %g1 2006918: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 ! 201703c 200691c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2006920: 80 a0 40 11 cmp %g1, %l1 2006924: 02 80 00 0e be 200695c 2006928: 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, 200692c: d2 04 60 2c ld [ %l1 + 0x2c ], %o1 2006930: 11 00 80 1a sethi %hi(0x2006800), %o0 2006934: 7f ff f5 e7 call 20040d0 2006938: 90 12 20 98 or %o0, 0x98, %o0 ! 2006898 200693c: 80 8a 20 ff btst 0xff, %o0 2006940: 12 80 00 07 bne 200695c 2006944: 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 ) 2006948: 7f ff f4 7b call 2003b34 200694c: 90 10 00 11 mov %l1, %o0 2006950: 80 a2 20 01 cmp %o0, 1 2006954: 32 80 00 08 bne,a 2006974 2006958: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 rtems_set_errno_and_return_minus_one( EBUSY ); 200695c: 40 00 1f af call 200e818 <__errno> 2006960: 01 00 00 00 nop 2006964: 82 10 20 10 mov 0x10, %g1 ! 10 2006968: c2 22 00 00 st %g1, [ %o0 ] 200696c: 81 c7 e0 08 ret 2006970: 91 e8 3f ff restore %g0, -1, %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 ) 2006974: 90 10 00 11 mov %l1, %o0 2006978: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 200697c: 9f c0 40 00 call %g1 2006980: b0 10 3f ff mov -1, %i0 2006984: 80 a2 20 00 cmp %o0, 0 2006988: 12 80 00 22 bne 2006a10 <== NEVER TAKEN 200698c: 01 00 00 00 nop * 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){ 2006990: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 2006994: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 2006998: 9f c0 40 00 call %g1 200699c: 90 10 00 11 mov %l1, %o0 20069a0: 80 a2 20 00 cmp %o0, 0 20069a4: 02 80 00 0b be 20069d0 <== ALWAYS TAKEN 20069a8: 21 00 80 5e sethi %hi(0x2017800), %l0 if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 20069ac: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED 20069b0: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED 20069b4: 9f c0 40 00 call %g1 <== NOT EXECUTED 20069b8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 20069bc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 20069c0: 02 80 00 14 be 2006a10 <== NOT EXECUTED 20069c4: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 20069c8: 40 00 04 25 call 2007a5c <== NOT EXECUTED 20069cc: 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 ); 20069d0: d0 04 21 c8 ld [ %l0 + 0x1c8 ], %o0 20069d4: 92 10 20 00 clr %o1 20069d8: 40 00 02 89 call 20073fc 20069dc: 94 10 20 00 clr %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 20069e0: 40 00 04 e9 call 2007d84 <_Chain_Extract> 20069e4: 90 10 00 11 mov %l1, %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 20069e8: d0 04 21 c8 ld [ %l0 + 0x1c8 ], %o0 20069ec: 40 00 02 cd call 2007520 20069f0: 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 ); 20069f4: 7f ff f3 60 call 2003774 20069f8: 90 04 60 08 add %l1, 8, %o0 free( mt_entry ); 20069fc: 7f ff f3 65 call 2003790 2006a00: 90 10 00 11 mov %l1, %o0 return 0; 2006a04: 81 c7 e0 08 ret 2006a08: 81 e8 00 00 restore * 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 ) ) return -1; 2006a0c: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 2006a10: 81 c7 e0 08 ret 2006a14: 81 e8 00 00 restore =============================================================================== 02012bc8 : ssize_t write( int fd, const void *buffer, size_t count ) { 2012bc8: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2012bcc: 03 00 80 50 sethi %hi(0x2014000), %g1 2012bd0: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 2014084 ssize_t write( int fd, const void *buffer, size_t count ) { 2012bd4: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2012bd8: 80 a6 00 01 cmp %i0, %g1 2012bdc: 1a 80 00 0a bcc 2012c04 2012be0: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2012be4: 03 00 80 52 sethi %hi(0x2014800), %g1 2012be8: e0 00 63 64 ld [ %g1 + 0x364 ], %l0 ! 2014b64 2012bec: b1 2e 20 06 sll %i0, 6, %i0 2012bf0: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2012bf4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2012bf8: 80 88 61 00 btst 0x100, %g1 2012bfc: 12 80 00 06 bne 2012c14 2012c00: 80 a6 60 00 cmp %i1, 0 2012c04: 7f ff eb 50 call 200d944 <__errno> 2012c08: 01 00 00 00 nop 2012c0c: 10 80 00 0d b 2012c40 2012c10: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2012c14: 02 80 00 08 be 2012c34 <== NEVER TAKEN 2012c18: 01 00 00 00 nop rtems_libio_check_count( count ); 2012c1c: 80 a6 a0 00 cmp %i2, 0 2012c20: 02 80 00 15 be 2012c74 2012c24: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2012c28: 80 88 60 04 btst 4, %g1 2012c2c: 32 80 00 08 bne,a 2012c4c 2012c30: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2012c34: 7f ff eb 44 call 200d944 <__errno> 2012c38: 01 00 00 00 nop 2012c3c: 82 10 20 16 mov 0x16, %g1 ! 16 2012c40: c2 22 00 00 st %g1, [ %o0 ] 2012c44: 10 80 00 0c b 2012c74 2012c48: 90 10 3f ff mov -1, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 2012c4c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2012c50: 9f c0 40 00 call %g1 2012c54: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 2012c58: 80 a2 20 00 cmp %o0, 0 2012c5c: 04 80 00 06 ble 2012c74 2012c60: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 2012c64: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 2012c68: 86 83 40 08 addcc %o5, %o0, %g3 2012c6c: 84 43 00 02 addx %o4, %g2, %g2 2012c70: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2012c74: 81 c7 e0 08 ret 2012c78: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006bc0 : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 2006bc0: 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 ); 2006bc4: 03 00 80 56 sethi %hi(0x2015800), %g1 2006bc8: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 2015b64 2006bcc: 80 a6 00 01 cmp %i0, %g1 2006bd0: 1a 80 00 0a bcc 2006bf8 2006bd4: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 2006bd8: 03 00 80 59 sethi %hi(0x2016400), %g1 2006bdc: e4 00 62 44 ld [ %g1 + 0x244 ], %l2 ! 2016644 2006be0: b1 2e 20 06 sll %i0, 6, %i0 2006be4: a4 04 80 18 add %l2, %i0, %l2 rtems_libio_check_is_open( iop ); 2006be8: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 2006bec: 80 88 61 00 btst 0x100, %g1 2006bf0: 12 80 00 06 bne 2006c08 2006bf4: 80 88 60 04 btst 4, %g1 2006bf8: 40 00 1f 50 call 200e938 <__errno> 2006bfc: 01 00 00 00 nop 2006c00: 10 80 00 2e b 2006cb8 2006c04: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2006c08: 02 80 00 29 be 2006cac <== NEVER TAKEN 2006c0c: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 2006c10: 80 a6 60 00 cmp %i1, 0 2006c14: 02 80 00 26 be 2006cac 2006c18: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2006c1c: 80 a6 a0 00 cmp %i2, 0 2006c20: 04 80 00 23 ble 2006cac 2006c24: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2006c28: 80 a6 a4 00 cmp %i2, 0x400 2006c2c: 14 80 00 20 bg 2006cac <== NEVER TAKEN 2006c30: 01 00 00 00 nop all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006c34: 17 00 00 1f sethi %hi(0x7c00), %o3 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2006c38: 82 10 00 19 mov %i1, %g1 2006c3c: 84 10 20 01 mov 1, %g2 2006c40: 88 10 20 00 clr %g4 2006c44: 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 ) 2006c48: 10 80 00 03 b 2006c54 2006c4c: 96 12 e3 ff or %o3, 0x3ff, %o3 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 2006c50: 86 10 00 0d mov %o5, %g3 /* * iov[v].iov_len cannot be less than 0 because size_t is unsigned. * So we only check for zero. */ if ( iov[v].iov_base == 0 ) 2006c54: da 00 40 00 ld [ %g1 ], %o5 2006c58: 80 a3 60 00 cmp %o5, 0 2006c5c: 02 80 00 14 be 2006cac 2006c60: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 2006c64: da 00 60 04 ld [ %g1 + 4 ], %o5 all_zeros = false; 2006c68: 80 a0 00 0d cmp %g0, %o5 2006c6c: 98 40 3f ff addx %g0, -1, %o4 /* check for wrap */ old = total; total += iov[v].iov_len; 2006c70: 9a 00 c0 0d add %g3, %o5, %o5 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 2006c74: 84 08 80 0c and %g2, %o4, %g2 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006c78: 80 a3 40 0b cmp %o5, %o3 2006c7c: 14 80 00 03 bg 2006c88 <== NEVER TAKEN 2006c80: 98 10 20 01 mov 1, %o4 2006c84: 98 10 20 00 clr %o4 2006c88: 80 8b 20 ff btst 0xff, %o4 2006c8c: 12 80 00 08 bne 2006cac <== NEVER TAKEN 2006c90: 80 a3 40 03 cmp %o5, %g3 2006c94: 06 80 00 03 bl 2006ca0 2006c98: 98 10 20 01 mov 1, %o4 2006c9c: 98 10 20 00 clr %o4 2006ca0: 80 8b 20 ff btst 0xff, %o4 2006ca4: 02 80 00 08 be 2006cc4 2006ca8: 88 01 20 01 inc %g4 rtems_set_errno_and_return_minus_one( EINVAL ); 2006cac: 40 00 1f 23 call 200e938 <__errno> 2006cb0: 01 00 00 00 nop 2006cb4: 82 10 20 16 mov 0x16, %g1 ! 16 2006cb8: c2 22 00 00 st %g1, [ %o0 ] 2006cbc: 81 c7 e0 08 ret 2006cc0: 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++ ) { 2006cc4: 80 a1 00 1a cmp %g4, %i2 2006cc8: 06 bf ff e2 bl 2006c50 2006ccc: 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 ) { 2006cd0: 80 88 a0 ff btst 0xff, %g2 2006cd4: 12 80 00 1d bne 2006d48 2006cd8: b0 10 20 00 clr %i0 2006cdc: a6 10 20 00 clr %l3 /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 2006ce0: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006ce4: 80 a2 a0 00 cmp %o2, 0 2006ce8: 22 80 00 15 be,a 2006d3c <== NEVER TAKEN 2006cec: a6 04 e0 01 inc %l3 <== NOT EXECUTED continue; bytes = (*iop->pathinfo.handlers->write_h)( 2006cf0: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 2006cf4: d2 06 40 00 ld [ %i1 ], %o1 2006cf8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006cfc: 9f c0 40 00 call %g1 2006d00: 90 10 00 12 mov %l2, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2006d04: 80 a2 20 00 cmp %o0, 0 2006d08: 26 80 00 10 bl,a 2006d48 <== NEVER TAKEN 2006d0c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2006d10: 02 80 00 07 be 2006d2c <== NEVER TAKEN 2006d14: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 2006d18: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2 2006d1c: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2006d20: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2006d24: 84 40 80 10 addx %g2, %l0, %g2 2006d28: c4 3c a0 10 std %g2, [ %l2 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 2006d2c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006d30: 80 a2 00 01 cmp %o0, %g1 2006d34: 12 80 00 05 bne 2006d48 <== NEVER TAKEN 2006d38: a6 04 e0 01 inc %l3 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2006d3c: 80 a4 c0 1a cmp %l3, %i2 2006d40: 06 bf ff e8 bl 2006ce0 2006d44: b2 06 60 08 add %i1, 8, %i1 2006d48: 81 c7 e0 08 ret 2006d4c: 81 e8 00 00 restore