=============================================================================== 0200a2ec : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 200a2ec: 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; 200a2f0: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 switch( node->type ) { 200a2f4: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 200a2f8: 84 00 bf ff add %g2, -1, %g2 200a2fc: 80 a0 a0 06 cmp %g2, 6 200a300: 18 80 00 14 bgu 200a350 <== NEVER TAKEN 200a304: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200a308: 85 28 a0 02 sll %g2, 2, %g2 200a30c: 07 00 80 28 sethi %hi(0x200a000), %g3 200a310: 86 10 e2 d0 or %g3, 0x2d0, %g3 ! 200a2d0 200a314: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200a318: 81 c0 80 00 jmp %g2 200a31c: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 200a320: 10 80 00 0b b 200a34c 200a324: c2 00 60 0c ld [ %g1 + 0xc ], %g1 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 200a328: 03 00 80 52 sethi %hi(0x2014800), %g1 200a32c: 10 80 00 08 b 200a34c 200a330: 82 10 60 7c or %g1, 0x7c, %g1 ! 201487c break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 200a334: 03 00 80 52 sethi %hi(0x2014800), %g1 200a338: 10 80 00 05 b 200a34c 200a33c: 82 10 60 ec or %g1, 0xec, %g1 ! 20148ec break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 200a340: 10 80 00 03 b 200a34c 200a344: c2 00 60 08 ld [ %g1 + 8 ], %g1 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 200a348: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200a34c: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 200a350: 81 c3 e0 08 retl 200a354: 90 10 20 00 clr %o0 =============================================================================== 0200a164 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 200a164: 9d e3 bf a0 save %sp, -96, %sp 200a168: 82 10 00 18 mov %i0, %g1 200a16c: 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 ) 200a170: 80 a0 60 00 cmp %g1, 0 200a174: 02 80 00 45 be 200a288 <== NEVER TAKEN 200a178: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; 200a17c: e2 00 40 00 ld [ %g1 ], %l1 fs_info = parent_loc->mt_entry->fs_info; 200a180: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200a184: 80 a6 60 07 cmp %i1, 7 200a188: 12 80 00 08 bne 200a1a8 200a18c: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 200a190: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 200a194: 03 00 80 51 sethi %hi(0x2014400), %g1 200a198: 82 10 63 f4 or %g1, 0x3f4, %g1 ! 20147f4 200a19c: 80 a0 80 01 cmp %g2, %g1 200a1a0: 02 80 00 3a be 200a288 200a1a4: 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 ); 200a1a8: 03 00 80 54 sethi %hi(0x2015000), %g1 200a1ac: c2 00 63 40 ld [ %g1 + 0x340 ], %g1 ! 2015340 200a1b0: 90 10 00 19 mov %i1, %o0 200a1b4: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 200a1b8: 7f ff ff cf call 200a0f4 200a1bc: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 200a1c0: b0 92 20 00 orcc %o0, 0, %i0 200a1c4: 02 80 00 31 be 200a288 200a1c8: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 200a1cc: 12 80 00 08 bne 200a1ec 200a1d0: 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 ); 200a1d4: 82 06 20 54 add %i0, 0x54, %g1 head->next = tail; head->previous = NULL; 200a1d8: c0 26 20 54 clr [ %i0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200a1dc: 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 ); 200a1e0: 82 06 20 50 add %i0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 200a1e4: 10 80 00 21 b 200a268 200a1e8: c2 26 20 58 st %g1, [ %i0 + 0x58 ] rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 200a1ec: 22 80 00 06 be,a 200a204 200a1f0: c2 07 00 00 ld [ %i4 ], %g1 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 200a1f4: 80 a6 60 04 cmp %i1, 4 200a1f8: 12 80 00 05 bne 200a20c 200a1fc: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; 200a200: c2 07 00 00 ld [ %i4 ], %g1 200a204: 10 80 00 19 b 200a268 200a208: c2 26 20 50 st %g1, [ %i0 + 0x50 ] } else if ( type == IMFS_DEVICE ) { 200a20c: 12 80 00 07 bne 200a228 200a210: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; 200a214: c2 07 00 00 ld [ %i4 ], %g1 200a218: c2 26 20 50 st %g1, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 200a21c: c2 07 20 04 ld [ %i4 + 4 ], %g1 200a220: 10 80 00 12 b 200a268 200a224: c2 26 20 54 st %g1, [ %i0 + 0x54 ] } else if ( type == IMFS_LINEAR_FILE ) { 200a228: 12 80 00 06 bne 200a240 200a22c: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; 200a230: c0 26 20 50 clr [ %i0 + 0x50 ] 200a234: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 200a238: 10 80 00 0c b 200a268 200a23c: c0 26 20 58 clr [ %i0 + 0x58 ] } else if ( type == IMFS_MEMORY_FILE ) { 200a240: 12 80 00 08 bne 200a260 200a244: 80 a6 60 07 cmp %i1, 7 node->info.file.size = 0; 200a248: c0 26 20 50 clr [ %i0 + 0x50 ] 200a24c: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 200a250: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 200a254: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 200a258: 10 80 00 04 b 200a268 200a25c: c0 26 20 60 clr [ %i0 + 0x60 ] } else if ( type == IMFS_FIFO ) { 200a260: 22 80 00 02 be,a 200a268 <== ALWAYS TAKEN 200a264: 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; 200a268: c2 04 20 04 ld [ %l0 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 200a26c: e2 26 20 08 st %l1, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 200a270: 82 00 60 01 inc %g1 200a274: c2 24 20 04 st %g1, [ %l0 + 4 ] 200a278: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200a27c: 90 04 60 50 add %l1, 0x50, %o0 200a280: 7f ff f1 d4 call 20069d0 <_Chain_Append> 200a284: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200a288: 81 c7 e0 08 ret 200a28c: 81 e8 00 00 restore =============================================================================== 0200a428 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200a428: 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 ) ) { 200a42c: 80 8e bf f8 btst -8, %i2 200a430: 02 80 00 06 be 200a448 <== ALWAYS TAKEN 200a434: a0 10 00 18 mov %i0, %l0 rtems_set_errno_and_return_minus_one( EIO ); 200a438: 40 00 11 00 call 200e838 <__errno> <== NOT EXECUTED 200a43c: 01 00 00 00 nop <== NOT EXECUTED 200a440: 10 80 00 15 b 200a494 <== NOT EXECUTED 200a444: 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; 200a448: 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; 200a44c: 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; 200a450: 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 ); 200a454: a6 07 bf c0 add %fp, -64, %l3 200a458: 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) ) { 200a45c: 10 80 00 6a b 200a604 200a460: 29 00 80 54 sethi %hi(0x2015000), %l4 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200a464: 92 10 00 19 mov %i1, %o1 200a468: 94 10 00 13 mov %l3, %o2 200a46c: 40 00 01 ea call 200ac14 200a470: 96 10 00 15 mov %l5, %o3 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200a474: 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 ); 200a478: ac 10 00 08 mov %o0, %l6 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200a47c: 80 a0 60 00 cmp %g1, 0 200a480: 12 80 00 08 bne 200a4a0 <== ALWAYS TAKEN 200a484: f0 07 bf fc ld [ %fp + -4 ], %i0 rtems_set_errno_and_return_minus_one( ENOENT ); 200a488: 40 00 10 ec call 200e838 <__errno> 200a48c: 01 00 00 00 nop 200a490: 82 10 20 02 mov 2, %g1 ! 2 200a494: c2 22 00 00 st %g1, [ %o0 ] 200a498: 81 c7 e0 08 ret 200a49c: 91 e8 3f ff restore %g0, -1, %o0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a4a0: 80 a2 20 00 cmp %o0, 0 200a4a4: 22 80 00 10 be,a 200a4e4 200a4a8: b2 26 40 18 sub %i1, %i0, %i1 if ( node->type == IMFS_DIRECTORY ) 200a4ac: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a4b0: 80 a0 60 01 cmp %g1, 1 200a4b4: 32 80 00 0c bne,a 200a4e4 200a4b8: b2 26 40 18 sub %i1, %i0, %i1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a4bc: 90 10 00 1b mov %i3, %o0 200a4c0: 7f ff ff a6 call 200a358 200a4c4: 92 10 20 01 mov 1, %o1 200a4c8: 80 a2 20 00 cmp %o0, 0 200a4cc: 32 80 00 06 bne,a 200a4e4 200a4d0: b2 26 40 18 sub %i1, %i0, %i1 rtems_set_errno_and_return_minus_one( EACCES ); 200a4d4: 40 00 10 d9 call 200e838 <__errno> 200a4d8: 01 00 00 00 nop 200a4dc: 10 bf ff ee b 200a494 200a4e0: 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; 200a4e4: 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 ) { 200a4e8: 80 a5 a0 03 cmp %l6, 3 200a4ec: 02 80 00 1d be 200a560 200a4f0: e2 06 c0 00 ld [ %i3 ], %l1 200a4f4: 80 a5 a0 04 cmp %l6, 4 200a4f8: 02 80 00 3f be 200a5f4 200a4fc: 80 a5 a0 02 cmp %l6, 2 200a500: 12 80 00 42 bne 200a608 200a504: 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 ) 200a508: c2 05 23 40 ld [ %l4 + 0x340 ], %g1 200a50c: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a510: 80 a4 40 01 cmp %l1, %g1 200a514: 02 80 00 3d be 200a608 200a518: 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) { 200a51c: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200a520: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a524: 80 a4 40 01 cmp %l1, %g1 200a528: 32 80 00 06 bne,a 200a540 200a52c: 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; 200a530: a2 07 bf e8 add %fp, -24, %l1 200a534: 92 02 60 08 add %o1, 8, %o1 200a538: 10 80 00 42 b 200a640 200a53c: 90 10 00 11 mov %l1, %o0 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 200a540: 80 a4 60 00 cmp %l1, 0 200a544: 32 80 00 30 bne,a 200a604 200a548: e2 26 c0 00 st %l1, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a54c: 40 00 10 bb call 200e838 <__errno> 200a550: b0 10 3f ff mov -1, %i0 200a554: ec 22 00 00 st %l6, [ %o0 ] 200a558: 81 c7 e0 08 ret 200a55c: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 200a560: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a564: 80 a0 60 03 cmp %g1, 3 200a568: 12 80 00 07 bne 200a584 200a56c: 80 a0 60 04 cmp %g1, 4 IMFS_evaluate_hard_link( pathloc, 0 ); 200a570: 90 10 00 1b mov %i3, %o0 200a574: 7f ff ff 9a call 200a3dc 200a578: 92 10 20 00 clr %o1 node = pathloc->node_access; 200a57c: 10 80 00 0b b 200a5a8 200a580: 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 ) { 200a584: 32 80 00 0a bne,a 200a5ac 200a588: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 result = IMFS_evaluate_sym_link( pathloc, 0 ); 200a58c: 90 10 00 1b mov %i3, %o0 200a590: 40 00 00 4c call 200a6c0 200a594: 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; 200a598: e2 06 c0 00 ld [ %i3 ], %l1 if ( result == -1 ) 200a59c: 80 a2 3f ff cmp %o0, -1 200a5a0: 02 80 00 46 be 200a6b8 <== NEVER TAKEN 200a5a4: b0 10 00 08 mov %o0, %i0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a5a8: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a5ac: 80 a0 60 01 cmp %g1, 1 200a5b0: 22 80 00 06 be,a 200a5c8 200a5b4: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200a5b8: 40 00 10 a0 call 200e838 <__errno> 200a5bc: 01 00 00 00 nop 200a5c0: 10 bf ff b5 b 200a494 200a5c4: 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 ) { 200a5c8: 80 a2 60 00 cmp %o1, 0 200a5cc: 32 80 00 1b bne,a 200a638 200a5d0: 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 ); 200a5d4: 90 10 00 11 mov %l1, %o0 200a5d8: 40 00 01 70 call 200ab98 200a5dc: 92 10 00 13 mov %l3, %o1 if ( !node ) 200a5e0: a2 92 20 00 orcc %o0, 0, %l1 200a5e4: 02 bf ff a9 be 200a488 200a5e8: 01 00 00 00 nop /* * Set the node access to the point we have found. */ pathloc->node_access = node; 200a5ec: 10 80 00 06 b 200a604 200a5f0: 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 ); 200a5f4: 40 00 10 91 call 200e838 <__errno> 200a5f8: 01 00 00 00 nop 200a5fc: 10 bf ff a6 b 200a494 200a600: 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) ) { 200a604: 80 a5 a0 04 cmp %l6, 4 200a608: 02 80 00 04 be 200a618 <== NEVER TAKEN 200a60c: 80 a5 a0 00 cmp %l6, 0 200a610: 12 bf ff 95 bne 200a464 200a614: 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 ) { 200a618: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a61c: 80 a0 60 01 cmp %g1, 1 200a620: 12 80 00 19 bne 200a684 200a624: 01 00 00 00 nop if ( node->info.directory.mt_fs != NULL ) { 200a628: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 200a62c: 80 a2 60 00 cmp %o1, 0 200a630: 02 80 00 15 be 200a684 200a634: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 200a638: 92 02 60 1c add %o1, 0x1c, %o1 200a63c: 90 10 00 11 mov %l1, %o0 200a640: 40 00 12 d8 call 200f1a0 200a644: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200a648: 92 10 00 11 mov %l1, %o1 200a64c: 94 10 20 14 mov 0x14, %o2 200a650: 40 00 12 d4 call 200f1a0 200a654: 90 10 00 1b mov %i3, %o0 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200a658: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200a65c: d2 07 bf fc ld [ %fp + -4 ], %o1 200a660: c2 00 40 00 ld [ %g1 ], %g1 200a664: 90 24 80 09 sub %l2, %o1, %o0 200a668: 94 10 00 1a mov %i2, %o2 200a66c: 90 04 00 08 add %l0, %o0, %o0 200a670: 92 06 40 09 add %i1, %o1, %o1 200a674: 9f c0 40 00 call %g1 200a678: 96 10 00 1b mov %i3, %o3 200a67c: 81 c7 e0 08 ret 200a680: 91 e8 00 08 restore %g0, %o0, %o0 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a684: 7f ff ff 1a call 200a2ec 200a688: 90 10 00 1b mov %i3, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a68c: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a690: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a694: 7f ff ff 31 call 200a358 200a698: 90 10 00 1b mov %i3, %o0 200a69c: 80 a2 20 00 cmp %o0, 0 200a6a0: 12 80 00 06 bne 200a6b8 200a6a4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a6a8: 40 00 10 64 call 200e838 <__errno> 200a6ac: b0 10 3f ff mov -1, %i0 ! ffffffff 200a6b0: 82 10 20 0d mov 0xd, %g1 200a6b4: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a6b8: 81 c7 e0 08 ret 200a6bc: 81 e8 00 00 restore =============================================================================== 0200a800 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200a800: 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; 200a804: e2 06 40 00 ld [ %i1 ], %l1 /* * Get the path length. */ pathlen = strlen( path ); 200a808: 90 10 00 18 mov %i0, %o0 200a80c: 40 00 13 c9 call 200f730 200a810: 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; 200a814: a4 10 20 00 clr %l2 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200a818: 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 ); 200a81c: a8 07 bf c0 add %fp, -64, %l4 200a820: 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 ) 200a824: 2b 00 80 54 sethi %hi(0x2015000), %l5 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200a828: 92 10 00 13 mov %l3, %o1 200a82c: 90 04 00 12 add %l0, %l2, %o0 200a830: 94 10 00 14 mov %l4, %o2 200a834: 40 00 00 f8 call 200ac14 200a838: 96 10 00 16 mov %l6, %o3 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a83c: c2 06 40 00 ld [ %i1 ], %g1 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 200a840: 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 ); 200a844: b0 10 00 08 mov %o0, %i0 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a848: 80 a0 60 00 cmp %g1, 0 200a84c: 02 80 00 82 be 200aa54 <== NEVER TAKEN 200a850: a6 24 c0 17 sub %l3, %l7, %l3 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a854: 80 a2 20 00 cmp %o0, 0 200a858: 22 80 00 10 be,a 200a898 200a85c: a4 04 80 17 add %l2, %l7, %l2 if ( node->type == IMFS_DIRECTORY ) 200a860: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a864: 80 a0 60 01 cmp %g1, 1 200a868: 32 80 00 0c bne,a 200a898 200a86c: a4 04 80 17 add %l2, %l7, %l2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a870: 90 10 00 19 mov %i1, %o0 200a874: 7f ff fe b9 call 200a358 200a878: 92 10 20 01 mov 1, %o1 200a87c: 80 a2 20 00 cmp %o0, 0 200a880: 32 80 00 06 bne,a 200a898 200a884: a4 04 80 17 add %l2, %l7, %l2 rtems_set_errno_and_return_minus_one( EACCES ); 200a888: 40 00 0f ec call 200e838 <__errno> 200a88c: 01 00 00 00 nop 200a890: 10 80 00 83 b 200aa9c 200a894: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 200a898: 80 a6 20 02 cmp %i0, 2 200a89c: 02 80 00 0f be 200a8d8 200a8a0: e2 06 40 00 ld [ %i1 ], %l1 200a8a4: 80 a6 20 02 cmp %i0, 2 200a8a8: 18 80 00 07 bgu 200a8c4 200a8ac: 80 a6 20 03 cmp %i0, 3 200a8b0: 80 a6 20 00 cmp %i0, 0 200a8b4: 02 80 00 57 be 200aa10 200a8b8: 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 ); 200a8bc: 10 bf ff dd b 200a830 200a8c0: 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 ) { 200a8c4: 02 80 00 1a be 200a92c 200a8c8: 80 a6 20 04 cmp %i0, 4 200a8cc: 12 bf ff d8 bne 200a82c <== NEVER TAKEN 200a8d0: 92 10 00 13 mov %l3, %o1 200a8d4: 30 80 00 53 b,a 200aa20 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200a8d8: c2 05 63 40 ld [ %l5 + 0x340 ], %g1 200a8dc: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a8e0: 80 a4 40 01 cmp %l1, %g1 200a8e4: 02 bf ff d2 be 200a82c 200a8e8: 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){ 200a8ec: d2 06 60 10 ld [ %i1 + 0x10 ], %o1 200a8f0: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a8f4: 80 a4 40 01 cmp %l1, %g1 200a8f8: 32 80 00 06 bne,a 200a910 200a8fc: 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; 200a900: a2 07 bf e8 add %fp, -24, %l1 200a904: 92 02 60 08 add %o1, 8, %o1 200a908: 10 80 00 2b b 200a9b4 200a90c: 90 10 00 11 mov %l1, %o0 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 200a910: 80 a4 60 00 cmp %l1, 0 200a914: 32 bf ff c5 bne,a 200a828 200a918: e2 26 40 00 st %l1, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a91c: 40 00 0f c7 call 200e838 <__errno> 200a920: 01 00 00 00 nop 200a924: 10 80 00 5f b 200aaa0 200a928: f0 22 00 00 st %i0, [ %o0 ] pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200a92c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a930: 80 a0 60 03 cmp %g1, 3 200a934: 12 80 00 0a bne 200a95c 200a938: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); 200a93c: 90 10 00 19 mov %i1, %o0 200a940: 7f ff ff 82 call 200a748 200a944: 92 10 20 00 clr %o1 if ( result == -1 ) 200a948: 80 a2 3f ff cmp %o0, -1 200a94c: 12 80 00 0c bne 200a97c <== ALWAYS TAKEN 200a950: b0 10 00 08 mov %o0, %i0 200a954: 81 c7 e0 08 ret <== NOT EXECUTED 200a958: 81 e8 00 00 restore <== NOT EXECUTED return -1; } else if ( node->type == IMFS_SYM_LINK ) { 200a95c: 32 80 00 09 bne,a 200a980 200a960: d0 06 40 00 ld [ %i1 ], %o0 result = IMFS_evaluate_link( pathloc, 0 ); 200a964: 90 10 00 19 mov %i1, %o0 200a968: 7f ff ff 78 call 200a748 200a96c: 92 10 20 00 clr %o1 if ( result == -1 ) 200a970: 80 a2 3f ff cmp %o0, -1 200a974: 02 bf ff f8 be 200a954 <== NEVER TAKEN 200a978: b0 10 00 08 mov %o0, %i0 return -1; } node = pathloc->node_access; 200a97c: d0 06 40 00 ld [ %i1 ], %o0 if ( !node ) 200a980: 80 a2 20 00 cmp %o0, 0 200a984: 02 80 00 43 be 200aa90 <== NEVER TAKEN 200a988: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a98c: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200a990: 80 a0 60 01 cmp %g1, 1 200a994: 12 80 00 3f bne 200aa90 200a998: 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 ) { 200a99c: d2 02 20 5c ld [ %o0 + 0x5c ], %o1 200a9a0: 80 a2 60 00 cmp %o1, 0 200a9a4: 02 80 00 14 be 200a9f4 200a9a8: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 200a9ac: 92 02 60 1c add %o1, 0x1c, %o1 200a9b0: 90 10 00 11 mov %l1, %o0 200a9b4: 40 00 11 fb call 200f1a0 200a9b8: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200a9bc: 92 10 00 11 mov %l1, %o1 200a9c0: 94 10 20 14 mov 0x14, %o2 200a9c4: 40 00 11 f7 call 200f1a0 200a9c8: 90 10 00 19 mov %i1, %o0 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200a9cc: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200a9d0: c4 07 bf fc ld [ %fp + -4 ], %g2 200a9d4: c2 00 60 04 ld [ %g1 + 4 ], %g1 200a9d8: a4 24 80 02 sub %l2, %g2, %l2 200a9dc: 92 10 00 19 mov %i1, %o1 200a9e0: 90 04 00 12 add %l0, %l2, %o0 200a9e4: 9f c0 40 00 call %g1 200a9e8: 94 10 00 1a mov %i2, %o2 200a9ec: 81 c7 e0 08 ret 200a9f0: 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 ); 200a9f4: 40 00 00 69 call 200ab98 200a9f8: 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 ) 200a9fc: a2 92 20 00 orcc %o0, 0, %l1 200aa00: 02 80 00 0c be 200aa30 200aa04: c2 07 bf fc ld [ %fp + -4 ], %g1 done = true; else pathloc->node_access = node; 200aa08: 10 bf ff 88 b 200a828 200aa0c: e2 26 40 00 st %l1, [ %i1 ] break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200aa10: 40 00 0f 8a call 200e838 <__errno> 200aa14: 01 00 00 00 nop 200aa18: 10 80 00 21 b 200aa9c 200aa1c: 82 10 20 11 mov 0x11, %g1 ! 11 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200aa20: 40 00 0f 86 call 200e838 <__errno> 200aa24: 01 00 00 00 nop 200aa28: 10 80 00 1d b 200aa9c 200aa2c: 82 10 20 5b mov 0x5b, %g1 ! 5b case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200aa30: 82 24 80 01 sub %l2, %g1, %g1 200aa34: 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++) { 200aa38: 10 80 00 0b b 200aa64 200aa3c: c2 26 80 00 st %g1, [ %i2 ] if ( !IMFS_is_separator( path[ i ] ) ) 200aa40: 7f ff e3 4d call 2003774 200aa44: 01 00 00 00 nop 200aa48: 80 a2 20 00 cmp %o0, 0 200aa4c: 32 80 00 06 bne,a 200aa64 200aa50: a4 04 a0 01 inc %l2 rtems_set_errno_and_return_minus_one( ENOENT ); 200aa54: 40 00 0f 79 call 200e838 <__errno> 200aa58: 01 00 00 00 nop 200aa5c: 10 80 00 10 b 200aa9c 200aa60: 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++) { 200aa64: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0 200aa68: 80 a2 20 00 cmp %o0, 0 200aa6c: 12 bf ff f5 bne 200aa40 200aa70: 01 00 00 00 nop /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200aa74: 7f ff fe 1e call 200a2ec 200aa78: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200aa7c: c2 06 40 00 ld [ %i1 ], %g1 200aa80: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200aa84: 80 a0 60 01 cmp %g1, 1 200aa88: 02 80 00 08 be 200aaa8 <== ALWAYS TAKEN 200aa8c: b0 10 00 08 mov %o0, %i0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200aa90: 40 00 0f 6a call 200e838 <__errno> 200aa94: 01 00 00 00 nop 200aa98: 82 10 20 14 mov 0x14, %g1 ! 14 200aa9c: c2 22 00 00 st %g1, [ %o0 ] 200aaa0: 81 c7 e0 08 ret 200aaa4: 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 ) ) 200aaa8: 90 10 00 19 mov %i1, %o0 200aaac: 7f ff fe 2b call 200a358 200aab0: 92 10 20 03 mov 3, %o1 200aab4: 80 a2 20 00 cmp %o0, 0 200aab8: 12 80 00 06 bne 200aad0 200aabc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200aac0: 40 00 0f 5e call 200e838 <__errno> 200aac4: b0 10 3f ff mov -1, %i0 ! ffffffff 200aac8: 82 10 20 0d mov 0xd, %g1 200aacc: c2 22 00 00 st %g1, [ %o0 ] return result; } 200aad0: 81 c7 e0 08 ret 200aad4: 81 e8 00 00 restore =============================================================================== 0200a358 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 200a358: 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 ) ) 200a35c: 80 8e 7f f8 btst -8, %i1 200a360: 02 80 00 08 be 200a380 <== ALWAYS TAKEN 200a364: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EPERM ); 200a368: 40 00 11 34 call 200e838 <__errno> <== NOT EXECUTED 200a36c: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 200a370: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200a374: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200a378: 81 c7 e0 08 ret <== NOT EXECUTED 200a37c: 81 e8 00 00 restore <== NOT EXECUTED jnode = node->node_access; #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 200a380: 40 00 03 33 call 200b04c 200a384: e0 06 00 00 ld [ %i0 ], %l0 st_gid = getegid(); 200a388: 40 00 03 2d call 200b03c 200a38c: a2 10 00 08 mov %o0, %l1 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) 200a390: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1 200a394: a3 2c 60 10 sll %l1, 0x10, %l1 200a398: a3 34 60 10 srl %l1, 0x10, %l1 200a39c: 80 a4 40 01 cmp %l1, %g1 200a3a0: 32 80 00 04 bne,a 200a3b0 200a3a4: c2 14 20 3e lduh [ %l0 + 0x3e ], %g1 flags_to_test <<= 6; 200a3a8: 10 80 00 07 b 200a3c4 200a3ac: b3 2e 60 06 sll %i1, 6, %i1 else if ( st_gid == jnode->st_gid ) 200a3b0: 91 2a 20 10 sll %o0, 0x10, %o0 200a3b4: 91 32 20 10 srl %o0, 0x10, %o0 200a3b8: 80 a2 00 01 cmp %o0, %g1 200a3bc: 22 80 00 02 be,a 200a3c4 <== ALWAYS TAKEN 200a3c0: b3 2e 60 03 sll %i1, 3, %i1 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 200a3c4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); 200a3c8: b2 2e 40 01 andn %i1, %g1, %i1 200a3cc: 80 a0 00 19 cmp %g0, %i1 200a3d0: b0 60 3f ff subx %g0, -1, %i0 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 200a3d4: 81 c7 e0 08 ret 200a3d8: 81 e8 00 00 restore =============================================================================== 02003550 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 2003550: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 2003554: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 2003558: 98 10 00 18 mov %i0, %o4 off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 200355c: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 2003560: 92 10 00 19 mov %i1, %o1 2003564: 94 10 00 1a mov %i2, %o2 2003568: 40 00 28 d9 call 200d8cc 200356c: 96 10 00 1b mov %i3, %o3 2003570: 85 3a 20 1f sra %o0, 0x1f, %g2 IMFS_FIFO_RETURN(err); 2003574: 80 a0 a0 00 cmp %g2, 0 2003578: 06 80 00 04 bl 2003588 <== ALWAYS TAKEN 200357c: a0 10 00 08 mov %o0, %l0 2003580: 10 80 00 08 b 20035a0 <== NOT EXECUTED 2003584: 86 10 00 08 mov %o0, %g3 <== NOT EXECUTED 2003588: 40 00 35 9a call 2010bf0 <__errno> 200358c: a0 20 00 10 neg %l0 2003590: 05 3f ff ff sethi %hi(0xfffffc00), %g2 2003594: e0 22 00 00 st %l0, [ %o0 ] 2003598: 84 10 a3 ff or %g2, 0x3ff, %g2 200359c: 86 10 00 02 mov %g2, %g3 } 20035a0: b0 10 00 02 mov %g2, %i0 20035a4: 81 c7 e0 08 ret 20035a8: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 02003630 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 2003630: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 2003634: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 2003638: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 200363c: d0 04 20 50 ld [ %l0 + 0x50 ], %o0 2003640: 92 10 00 19 mov %i1, %o1 2003644: 40 00 28 11 call 200d688 2003648: 94 10 00 1a mov %i2, %o2 if (err > 0) { 200364c: a2 92 20 00 orcc %o0, 0, %l1 2003650: 04 80 00 09 ble 2003674 2003654: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 2003658: 40 00 04 04 call 2004668 200365c: 92 10 20 00 clr %o1 2003660: c2 07 bf f8 ld [ %fp + -8 ], %g1 2003664: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 2003668: c2 24 20 48 st %g1, [ %l0 + 0x48 ] 200366c: 81 c7 e0 08 ret 2003670: 91 e8 00 11 restore %g0, %l1, %o0 } IMFS_FIFO_RETURN(err); 2003674: 80 a4 60 00 cmp %l1, 0 2003678: 02 80 00 06 be 2003690 <== NEVER TAKEN 200367c: b0 10 20 00 clr %i0 2003680: 40 00 35 5c call 2010bf0 <__errno> 2003684: a2 20 00 11 neg %l1 2003688: b0 10 3f ff mov -1, %i0 200368c: e2 22 00 00 st %l1, [ %o0 ] } 2003690: 81 c7 e0 08 ret 2003694: 81 e8 00 00 restore =============================================================================== 0200ab98 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200ab98: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200ab9c: 13 00 80 52 sethi %hi(0x2014800), %o1 200aba0: 90 10 00 19 mov %i1, %o0 200aba4: 40 00 12 73 call 200f570 200aba8: 92 12 60 60 or %o1, 0x60, %o1 200abac: 80 a2 20 00 cmp %o0, 0 200abb0: 02 80 00 09 be 200abd4 <== NEVER TAKEN 200abb4: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200abb8: 13 00 80 52 sethi %hi(0x2014800), %o1 200abbc: 40 00 12 6d call 200f570 200abc0: 92 12 60 68 or %o1, 0x68, %o1 ! 2014868 200abc4: 80 a2 20 00 cmp %o0, 0 200abc8: 32 80 00 05 bne,a 200abdc <== ALWAYS TAKEN 200abcc: e0 06 20 50 ld [ %i0 + 0x50 ], %l0 return directory->Parent; 200abd0: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 200abd4: 81 c7 e0 08 ret 200abd8: 81 e8 00 00 restore the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200abdc: 10 80 00 08 b 200abfc 200abe0: 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 ) ) 200abe4: 40 00 12 63 call 200f570 200abe8: 92 04 20 0c add %l0, 0xc, %o1 200abec: 80 a2 20 00 cmp %o0, 0 200abf0: 22 bf ff f9 be,a 200abd4 200abf4: 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 ) { 200abf8: 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 ); 200abfc: 80 a4 00 18 cmp %l0, %i0 200ac00: 12 bf ff f9 bne 200abe4 200ac04: 90 10 00 19 mov %i1, %o0 200ac08: b0 10 20 00 clr %i0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 200ac0c: 81 c7 e0 08 ret 200ac10: 81 e8 00 00 restore =============================================================================== 0200aad8 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200aad8: 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; 200aadc: 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; 200aae0: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 loc = temp_mt_entry->mt_fs_root; 200aae4: a2 07 bf ec add %fp, -20, %l1 200aae8: 92 06 20 1c add %i0, 0x1c, %o1 200aaec: 40 00 11 ad call 200f1a0 200aaf0: 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; 200aaf4: c0 26 20 1c clr [ %i0 + 0x1c ] do { next = jnode->Parent; 200aaf8: f0 04 20 08 ld [ %l0 + 8 ], %i0 loc.node_access = (void *)jnode; 200aafc: e0 27 bf ec st %l0, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200ab00: 7f ff fd fb call 200a2ec 200ab04: 90 10 00 11 mov %l1, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200ab08: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200ab0c: 80 a0 60 01 cmp %g1, 1 200ab10: 32 80 00 08 bne,a 200ab30 200ab14: 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 ) ) { 200ab18: 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 ); 200ab1c: 82 04 20 54 add %l0, 0x54, %g1 200ab20: 80 a0 80 01 cmp %g2, %g1 200ab24: 12 80 00 09 bne 200ab48 200ab28: 80 a4 20 00 cmp %l0, 0 result = IMFS_unlink( NULL, &loc ); 200ab2c: 90 10 20 00 clr %o0 200ab30: 7f ff de 3b call 200241c 200ab34: 92 10 00 11 mov %l1, %o1 if (result != 0) 200ab38: 80 a2 20 00 cmp %o0, 0 200ab3c: 12 80 00 13 bne 200ab88 <== NEVER TAKEN 200ab40: a0 10 00 18 mov %i0, %l0 return -1; jnode = next; } if ( jnode != NULL ) { 200ab44: 80 a4 20 00 cmp %l0, 0 200ab48: 02 80 00 12 be 200ab90 200ab4c: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200ab50: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200ab54: 80 a0 60 01 cmp %g1, 1 200ab58: 32 bf ff e9 bne,a 200aafc <== NEVER TAKEN 200ab5c: f0 04 20 08 ld [ %l0 + 8 ], %i0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 200ab60: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200ab64: 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 ) ) 200ab68: 80 a0 40 02 cmp %g1, %g2 200ab6c: 22 bf ff e4 be,a 200aafc 200ab70: f0 04 20 08 ld [ %l0 + 8 ], %i0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200ab74: a0 90 60 00 orcc %g1, 0, %l0 200ab78: 32 bf ff e1 bne,a 200aafc <== ALWAYS TAKEN 200ab7c: f0 04 20 08 ld [ %l0 + 8 ], %i0 return 0; 200ab80: 81 c7 e0 08 ret <== NOT EXECUTED 200ab84: 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; 200ab88: 81 c7 e0 08 ret <== NOT EXECUTED 200ab8c: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 200ab90: 81 c7 e0 08 ret 200ab94: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200ac14 : const char *path, int pathlen, char *token, int *token_len ) { 200ac14: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200ac18: 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) ) { 200ac1c: 10 80 00 06 b 200ac34 200ac20: e2 0e 00 00 ldub [ %i0 ], %l1 token[i] = c; if ( i == IMFS_NAME_MAX ) 200ac24: 02 80 00 36 be 200acfc 200ac28: 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]; 200ac2c: a0 04 20 01 inc %l0 200ac30: 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) ) { 200ac34: 91 2c 60 18 sll %l1, 0x18, %o0 200ac38: 7f ff e2 cf call 2003774 200ac3c: 91 3a 20 18 sra %o0, 0x18, %o0 200ac40: 80 a2 20 00 cmp %o0, 0 200ac44: 12 80 00 08 bne 200ac64 200ac48: 80 a4 00 19 cmp %l0, %i1 200ac4c: 06 80 00 03 bl 200ac58 <== ALWAYS TAKEN 200ac50: 82 10 20 01 mov 1, %g1 200ac54: 82 10 20 00 clr %g1 <== NOT EXECUTED 200ac58: 80 88 60 ff btst 0xff, %g1 200ac5c: 12 bf ff f2 bne 200ac24 <== ALWAYS TAKEN 200ac60: 80 a4 20 20 cmp %l0, 0x20 /* * Copy a seperator into token. */ if ( i == 0 ) { 200ac64: 80 a4 20 00 cmp %l0, 0 200ac68: 12 80 00 0c bne 200ac98 200ac6c: 82 06 80 10 add %i2, %l0, %g1 token[i] = c; 200ac70: e2 2e 80 00 stb %l1, [ %i2 ] if ( (token[i] != '\0') && pathlen ) { 200ac74: a3 2c 60 18 sll %l1, 0x18, %l1 200ac78: 80 a4 60 00 cmp %l1, 0 200ac7c: 02 80 00 0e be 200acb4 200ac80: b0 10 20 00 clr %i0 200ac84: 80 a6 60 00 cmp %i1, 0 200ac88: 32 80 00 0a bne,a 200acb0 200ac8c: 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 ) { 200ac90: 10 80 00 0a b 200acb8 200ac94: 80 a6 20 03 cmp %i0, 3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 200ac98: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200ac9c: 80 a0 60 00 cmp %g1, 0 200aca0: 02 80 00 05 be 200acb4 <== NEVER TAKEN 200aca4: b0 10 20 03 mov 3, %i0 token[i] = '\0'; 200aca8: 10 80 00 03 b 200acb4 200acac: c0 2e 80 10 clrb [ %i2 + %l0 ] if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; 200acb0: 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 ) { 200acb4: 80 a6 20 03 cmp %i0, 3 200acb8: 12 80 00 0f bne 200acf4 200acbc: e0 26 c0 00 st %l0, [ %i3 ] if ( strcmp( token, "..") == 0 ) 200acc0: 90 10 00 1a mov %i2, %o0 200acc4: 13 00 80 52 sethi %hi(0x2014800), %o1 200acc8: 40 00 12 2a call 200f570 200accc: 92 12 60 70 or %o1, 0x70, %o1 ! 2014870 200acd0: 80 a2 20 00 cmp %o0, 0 200acd4: 02 80 00 0c be 200ad04 200acd8: 90 10 00 1a mov %i2, %o0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 200acdc: 13 00 80 52 sethi %hi(0x2014800), %o1 200ace0: 40 00 12 24 call 200f570 200ace4: 92 12 60 78 or %o1, 0x78, %o1 ! 2014878 200ace8: 80 a2 20 00 cmp %o0, 0 200acec: 22 80 00 02 be,a 200acf4 200acf0: b0 10 20 01 mov 1, %i0 200acf4: 81 c7 e0 08 ret 200acf8: 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; 200acfc: 81 c7 e0 08 ret 200ad00: 91 e8 20 04 restore %g0, 4, %o0 200ad04: b0 10 20 02 mov 2, %i0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200ad08: 81 c7 e0 08 ret 200ad0c: 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 54 sethi %hi(0x2015000), %g1 2002060: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 2015148 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 56 sethi %hi(0x2015800), %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 56 sethi %hi(0x2015800), %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 80 call 200a290 2002094: c2 20 a2 28 st %g1, [ %g2 + 0x228 ] ! 2015a28 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 52 sethi %hi(0x2014800), %o1 20020b4: 40 00 34 3b call 200f1a0 20020b8: 92 12 60 2c or %o1, 0x2c, %o1 ! 201482c /* * 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 56 sethi %hi(0x2015800), %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 31 d7 call 200e838 <__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 62 2c ld [ %g1 + 0x22c ], %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 62 2c st %g2, [ %g1 + 0x22c ] 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 =============================================================================== 0200d398 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200d398: 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 ) 200d39c: 03 00 80 56 sethi %hi(0x2015800), %g1 200d3a0: e0 00 62 28 ld [ %g1 + 0x228 ], %l0 ! 2015a28 200d3a4: a3 34 20 02 srl %l0, 2, %l1 200d3a8: 92 10 00 11 mov %l1, %o1 200d3ac: 40 00 13 35 call 2012080 <.umul> 200d3b0: 90 04 60 01 add %l1, 1, %o0 200d3b4: 92 10 00 11 mov %l1, %o1 200d3b8: 40 00 13 32 call 2012080 <.umul> 200d3bc: 90 02 20 01 inc %o0 200d3c0: 92 10 00 10 mov %l0, %o1 200d3c4: 40 00 13 2f call 2012080 <.umul> 200d3c8: 90 02 3f ff add %o0, -1, %o0 200d3cc: 82 10 20 00 clr %g1 200d3d0: 80 a0 40 19 cmp %g1, %i1 200d3d4: 34 80 00 0b bg,a 200d400 <== NEVER TAKEN 200d3d8: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED 200d3dc: 80 a0 40 19 cmp %g1, %i1 200d3e0: 12 80 00 04 bne 200d3f0 <== NEVER TAKEN 200d3e4: 80 a2 00 1a cmp %o0, %i2 200d3e8: 38 80 00 06 bgu,a 200d400 200d3ec: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 200d3f0: 40 00 05 12 call 200e838 <__errno> 200d3f4: 01 00 00 00 nop 200d3f8: 10 80 00 29 b 200d49c 200d3fc: 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 ) 200d400: 80 a6 40 11 cmp %i1, %l1 200d404: 14 80 00 07 bg 200d420 <== NEVER TAKEN 200d408: e6 06 20 54 ld [ %i0 + 0x54 ], %l3 200d40c: 80 a6 40 11 cmp %i1, %l1 200d410: 12 80 00 2d bne 200d4c4 <== NEVER TAKEN 200d414: 80 a6 80 13 cmp %i2, %l3 200d418: 08 80 00 2b bleu 200d4c4 200d41c: 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; 200d420: a5 3c 20 1f sra %l0, 0x1f, %l2 200d424: 96 10 00 10 mov %l0, %o3 200d428: 94 10 00 12 mov %l2, %o2 200d42c: 90 10 00 19 mov %i1, %o0 200d430: 40 00 14 a6 call 20126c8 <__divdi3> 200d434: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d438: 90 10 00 11 mov %l1, %o0 200d43c: 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; 200d440: a8 10 00 09 mov %o1, %l4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d444: 94 10 00 12 mov %l2, %o2 200d448: 40 00 14 a0 call 20126c8 <__divdi3> 200d44c: 92 10 00 13 mov %l3, %o1 200d450: a2 10 00 09 mov %o1, %l1 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200d454: 10 80 00 15 b 200d4a8 200d458: a0 10 00 09 mov %o1, %l0 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200d45c: 7f ff ff 49 call 200d180 200d460: 92 10 00 10 mov %l0, %o1 200d464: 80 a2 20 00 cmp %o0, 0 200d468: 22 80 00 10 be,a 200d4a8 200d46c: a0 04 20 01 inc %l0 for ( ; block>=old_blocks ; block-- ) { 200d470: 10 80 00 06 b 200d488 200d474: 80 a4 00 11 cmp %l0, %l1 IMFS_memfile_remove_block( the_jnode, block ); 200d478: 90 10 00 18 mov %i0, %o0 200d47c: 7f ff ff bb call 200d368 200d480: 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-- ) { 200d484: 80 a4 00 11 cmp %l0, %l1 200d488: 1a bf ff fc bcc 200d478 200d48c: 92 10 00 10 mov %l0, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200d490: 40 00 04 ea call 200e838 <__errno> 200d494: 01 00 00 00 nop 200d498: 82 10 20 1c mov 0x1c, %g1 ! 1c 200d49c: c2 22 00 00 st %g1, [ %o0 ] 200d4a0: 81 c7 e0 08 ret 200d4a4: 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++ ) { 200d4a8: 80 a4 00 14 cmp %l0, %l4 200d4ac: 08 bf ff ec bleu 200d45c 200d4b0: 90 10 00 18 mov %i0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200d4b4: f2 26 20 50 st %i1, [ %i0 + 0x50 ] 200d4b8: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 200d4bc: 81 c7 e0 08 ret 200d4c0: 91 e8 20 00 restore %g0, 0, %o0 } 200d4c4: 81 c7 e0 08 ret 200d4c8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200ccf0 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200ccf0: 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 ) { 200ccf4: 03 00 80 56 sethi %hi(0x2015800), %g1 200ccf8: e2 00 62 28 ld [ %g1 + 0x228 ], %l1 ! 2015a28 200ccfc: a3 34 60 02 srl %l1, 2, %l1 200cd00: 82 04 7f ff add %l1, -1, %g1 200cd04: 80 a6 40 01 cmp %i1, %g1 200cd08: 18 80 00 18 bgu 200cd68 200cd0c: a0 10 00 18 mov %i0, %l0 p = info->indirect; if ( malloc_it ) { 200cd10: 80 a6 a0 00 cmp %i2, 0 200cd14: 02 80 00 0f be 200cd50 200cd18: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 200cd1c: 80 a0 60 00 cmp %g1, 0 200cd20: 32 80 00 09 bne,a 200cd44 200cd24: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 p = memfile_alloc_block(); 200cd28: 7f ff ff e5 call 200ccbc 200cd2c: b0 10 20 00 clr %i0 if ( !p ) 200cd30: 80 a2 20 00 cmp %o0, 0 200cd34: 02 80 00 8a be 200cf5c <== NEVER TAKEN 200cd38: 01 00 00 00 nop return 0; info->indirect = p; 200cd3c: d0 24 20 58 st %o0, [ %l0 + 0x58 ] } return &info->indirect[ my_block ]; 200cd40: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 200cd44: b3 2e 60 02 sll %i1, 2, %i1 200cd48: 81 c7 e0 08 ret 200cd4c: 91 ee 00 19 restore %i0, %i1, %o0 } if ( !p ) 200cd50: 80 a0 60 00 cmp %g1, 0 200cd54: 02 80 00 82 be 200cf5c <== NEVER TAKEN 200cd58: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200cd5c: b3 2e 60 02 sll %i1, 2, %i1 200cd60: 81 c7 e0 08 ret 200cd64: 91 e8 40 19 restore %g1, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200cd68: 90 04 60 01 add %l1, 1, %o0 200cd6c: 40 00 14 c5 call 2012080 <.umul> 200cd70: 92 10 00 11 mov %l1, %o1 200cd74: 82 02 3f ff add %o0, -1, %g1 200cd78: 80 a6 40 01 cmp %i1, %g1 200cd7c: 18 80 00 2f bgu 200ce38 200cd80: a4 10 00 08 mov %o0, %l2 my_block -= FIRST_DOUBLY_INDIRECT; 200cd84: b2 26 40 11 sub %i1, %l1, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200cd88: 92 10 00 11 mov %l1, %o1 200cd8c: 40 00 15 a3 call 2012418 <.urem> 200cd90: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200cd94: 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; 200cd98: a4 10 00 08 mov %o0, %l2 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200cd9c: 40 00 14 f3 call 2012168 <.udiv> 200cda0: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; if ( malloc_it ) { 200cda4: 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; 200cda8: a2 10 00 08 mov %o0, %l1 p = info->doubly_indirect; if ( malloc_it ) { 200cdac: 02 80 00 18 be 200ce0c 200cdb0: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( !p ) { 200cdb4: 80 a2 20 00 cmp %o0, 0 200cdb8: 32 80 00 08 bne,a 200cdd8 200cdbc: a3 2c 60 02 sll %l1, 2, %l1 p = memfile_alloc_block(); 200cdc0: 7f ff ff bf call 200ccbc 200cdc4: b0 10 20 00 clr %i0 if ( !p ) 200cdc8: 80 a2 20 00 cmp %o0, 0 200cdcc: 02 80 00 64 be 200cf5c <== NEVER TAKEN 200cdd0: a3 2c 60 02 sll %l1, 2, %l1 return 0; info->doubly_indirect = p; 200cdd4: d0 24 20 5c st %o0, [ %l0 + 0x5c ] } p1 = (block_p *)p[ doubly ]; 200cdd8: a0 02 00 11 add %o0, %l1, %l0 200cddc: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p1 ) { 200cde0: 80 a2 20 00 cmp %o0, 0 200cde4: 12 80 00 4f bne 200cf20 200cde8: b1 2c a0 02 sll %l2, 2, %i0 p1 = memfile_alloc_block(); 200cdec: 7f ff ff b4 call 200ccbc 200cdf0: b0 10 20 00 clr %i0 if ( !p1 ) 200cdf4: 80 a2 20 00 cmp %o0, 0 200cdf8: 02 80 00 59 be 200cf5c <== NEVER TAKEN 200cdfc: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200ce00: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p1[ singly ]; 200ce04: 10 80 00 47 b 200cf20 200ce08: b1 2c a0 02 sll %l2, 2, %i0 } if ( !p ) 200ce0c: 80 a2 20 00 cmp %o0, 0 200ce10: 02 80 00 53 be 200cf5c <== NEVER TAKEN 200ce14: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200ce18: a3 2c 60 02 sll %l1, 2, %l1 200ce1c: c2 02 00 11 ld [ %o0 + %l1 ], %g1 if ( !p ) 200ce20: 80 a0 60 00 cmp %g1, 0 200ce24: 02 80 00 4e be 200cf5c <== NEVER TAKEN 200ce28: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 200ce2c: b1 2c a0 02 sll %l2, 2, %i0 200ce30: 81 c7 e0 08 ret 200ce34: 91 e8 40 18 restore %g1, %i0, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200ce38: 90 02 20 01 inc %o0 200ce3c: 40 00 14 91 call 2012080 <.umul> 200ce40: 92 10 00 11 mov %l1, %o1 200ce44: 90 02 3f ff add %o0, -1, %o0 200ce48: 80 a6 40 08 cmp %i1, %o0 200ce4c: 18 80 00 44 bgu 200cf5c <== NEVER TAKEN 200ce50: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200ce54: b2 26 40 12 sub %i1, %l2, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200ce58: 92 10 00 11 mov %l1, %o1 200ce5c: 40 00 15 6f call 2012418 <.urem> 200ce60: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200ce64: 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; 200ce68: a6 10 00 08 mov %o0, %l3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200ce6c: 40 00 14 bf call 2012168 <.udiv> 200ce70: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200ce74: 92 10 00 11 mov %l1, %o1 200ce78: 40 00 14 bc call 2012168 <.udiv> 200ce7c: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200ce80: 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; 200ce84: a4 10 00 08 mov %o0, %l2 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200ce88: 40 00 15 64 call 2012418 <.urem> 200ce8c: 90 10 00 19 mov %i1, %o0 p = info->triply_indirect; if ( malloc_it ) { 200ce90: 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; 200ce94: a2 10 00 08 mov %o0, %l1 p = info->triply_indirect; if ( malloc_it ) { 200ce98: 02 80 00 24 be 200cf28 200ce9c: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 if ( !p ) { 200cea0: 80 a2 20 00 cmp %o0, 0 200cea4: 12 80 00 08 bne 200cec4 200cea8: a5 2c a0 02 sll %l2, 2, %l2 p = memfile_alloc_block(); 200ceac: 7f ff ff 84 call 200ccbc 200ceb0: 01 00 00 00 nop if ( !p ) 200ceb4: 80 a2 20 00 cmp %o0, 0 200ceb8: 02 80 00 29 be 200cf5c <== NEVER TAKEN 200cebc: 01 00 00 00 nop return 0; info->triply_indirect = p; 200cec0: d0 24 20 60 st %o0, [ %l0 + 0x60 ] } p1 = (block_p *) p[ triply ]; 200cec4: a0 02 00 12 add %o0, %l2, %l0 200cec8: d0 02 00 12 ld [ %o0 + %l2 ], %o0 if ( !p1 ) { 200cecc: 80 a2 20 00 cmp %o0, 0 200ced0: 32 80 00 08 bne,a 200cef0 200ced4: a3 2c 60 02 sll %l1, 2, %l1 p1 = memfile_alloc_block(); 200ced8: 7f ff ff 79 call 200ccbc 200cedc: b0 10 20 00 clr %i0 if ( !p1 ) 200cee0: 80 a2 20 00 cmp %o0, 0 200cee4: 02 80 00 1e be 200cf5c <== NEVER TAKEN 200cee8: a3 2c 60 02 sll %l1, 2, %l1 return 0; p[ triply ] = (block_p) p1; 200ceec: d0 24 00 00 st %o0, [ %l0 ] } p2 = (block_p *)p1[ doubly ]; 200cef0: a0 02 00 11 add %o0, %l1, %l0 200cef4: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p2 ) { 200cef8: 80 a2 20 00 cmp %o0, 0 200cefc: 12 80 00 09 bne 200cf20 200cf00: b1 2c e0 02 sll %l3, 2, %i0 p2 = memfile_alloc_block(); 200cf04: 7f ff ff 6e call 200ccbc 200cf08: b0 10 20 00 clr %i0 if ( !p2 ) 200cf0c: 80 a2 20 00 cmp %o0, 0 200cf10: 02 80 00 13 be 200cf5c <== NEVER TAKEN 200cf14: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200cf18: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p2[ singly ]; 200cf1c: b1 2c e0 02 sll %l3, 2, %i0 200cf20: 81 c7 e0 08 ret 200cf24: 91 ea 00 18 restore %o0, %i0, %o0 } if ( !p ) 200cf28: 80 a2 20 00 cmp %o0, 0 200cf2c: 02 80 00 0c be 200cf5c <== NEVER TAKEN 200cf30: a5 2c a0 02 sll %l2, 2, %l2 return 0; p1 = (block_p *) p[ triply ]; 200cf34: c2 02 00 12 ld [ %o0 + %l2 ], %g1 if ( !p1 ) 200cf38: 80 a0 60 00 cmp %g1, 0 200cf3c: 02 80 00 08 be 200cf5c <== NEVER TAKEN 200cf40: a3 2c 60 02 sll %l1, 2, %l1 return 0; p2 = (block_p *)p1[ doubly ]; 200cf44: c2 00 40 11 ld [ %g1 + %l1 ], %g1 if ( !p2 ) 200cf48: 80 a0 60 00 cmp %g1, 0 200cf4c: 02 80 00 04 be 200cf5c <== NEVER TAKEN 200cf50: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 200cf54: b1 2c e0 02 sll %l3, 2, %i0 200cf58: b0 00 40 18 add %g1, %i0, %i0 /* * This means the requested block number is out of range. */ return 0; } 200cf5c: 81 c7 e0 08 ret 200cf60: 81 e8 00 00 restore =============================================================================== 0200cf64 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200cf64: 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) { 200cf68: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200cf6c: a4 10 00 18 mov %i0, %l2 200cf70: 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) { 200cf74: 80 a0 60 06 cmp %g1, 6 200cf78: 12 80 00 1c bne 200cfe8 200cf7c: 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)) 200cf80: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200cf84: 82 10 20 00 clr %g1 200cf88: 86 a3 40 1a subcc %o5, %i2, %g3 200cf8c: 84 63 00 19 subx %o4, %i1, %g2 200cf90: 80 a0 40 02 cmp %g1, %g2 200cf94: 14 80 00 07 bg 200cfb0 <== NEVER TAKEN 200cf98: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 200cf9c: 80 a0 40 02 cmp %g1, %g2 200cfa0: 12 80 00 06 bne 200cfb8 <== NEVER TAKEN 200cfa4: 80 a7 00 03 cmp %i4, %g3 200cfa8: 28 80 00 05 bleu,a 200cfbc <== NEVER TAKEN 200cfac: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 200cfb0: 10 80 00 03 b 200cfbc 200cfb4: 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; 200cfb8: 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); 200cfbc: 92 02 40 11 add %o1, %l1, %o1 200cfc0: 94 10 00 18 mov %i0, %o2 200cfc4: 40 00 08 77 call 200f1a0 200cfc8: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200cfcc: 90 07 bf f8 add %fp, -8, %o0 200cfd0: 7f ff d6 6b call 200297c 200cfd4: 92 10 20 00 clr %o1 200cfd8: c2 07 bf f8 ld [ %fp + -8 ], %g1 200cfdc: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return my_length; 200cfe0: 81 c7 e0 08 ret 200cfe4: 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 ) 200cfe8: c6 06 20 50 ld [ %i0 + 0x50 ], %g3 200cfec: 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; 200cff0: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200cff4: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 200cff8: 80 a1 00 03 cmp %g4, %g3 200cffc: 14 80 00 08 bg 200d01c <== NEVER TAKEN 200d000: 9a 07 00 1a add %i4, %i2, %o5 200d004: 80 a1 00 03 cmp %g4, %g3 200d008: 32 80 00 07 bne,a 200d024 <== NEVER TAKEN 200d00c: 03 00 80 56 sethi %hi(0x2015800), %g1 <== NOT EXECUTED 200d010: 80 a3 40 02 cmp %o5, %g2 200d014: 28 80 00 04 bleu,a 200d024 200d018: 03 00 80 56 sethi %hi(0x2015800), %g1 my_length = the_jnode->info.file.size - start; 200d01c: 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; 200d020: 03 00 80 56 sethi %hi(0x2015800), %g1 200d024: e6 00 62 28 ld [ %g1 + 0x228 ], %l3 ! 2015a28 200d028: 90 10 00 10 mov %l0, %o0 200d02c: ab 3c e0 1f sra %l3, 0x1f, %l5 200d030: 96 10 00 13 mov %l3, %o3 200d034: 94 10 00 15 mov %l5, %o2 200d038: 40 00 16 8c call 2012a68 <__moddi3> 200d03c: 92 10 00 11 mov %l1, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d040: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d044: a8 10 00 09 mov %o1, %l4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d048: 94 10 00 15 mov %l5, %o2 200d04c: 92 10 00 11 mov %l1, %o1 200d050: 40 00 15 9e call 20126c8 <__divdi3> 200d054: 96 10 00 13 mov %l3, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200d058: 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; 200d05c: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200d060: 80 a5 20 00 cmp %l4, 0 200d064: 02 80 00 14 be 200d0b4 200d068: 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 ); 200d06c: 90 10 00 12 mov %l2, %o0 200d070: 7f ff ff 20 call 200ccf0 200d074: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d078: 80 a2 20 00 cmp %o0, 0 200d07c: 02 bf ff d9 be 200cfe0 <== NEVER TAKEN 200d080: 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; 200d084: 80 a7 00 13 cmp %i4, %l3 200d088: 08 80 00 03 bleu 200d094 200d08c: b0 10 00 1c mov %i4, %i0 200d090: 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 ); 200d094: d2 02 00 00 ld [ %o0 ], %o1 200d098: 94 10 00 18 mov %i0, %o2 200d09c: 90 10 00 1b mov %i3, %o0 200d0a0: 92 02 40 14 add %o1, %l4, %o1 200d0a4: 40 00 08 3f call 200f1a0 200d0a8: aa 06 c0 18 add %i3, %i0, %l5 dest += to_copy; block++; 200d0ac: a0 04 20 01 inc %l0 my_length -= to_copy; 200d0b0: b8 27 00 18 sub %i4, %i0, %i4 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200d0b4: 29 00 80 56 sethi %hi(0x2015800), %l4 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d0b8: 10 80 00 0f b 200d0f4 200d0bc: e6 05 22 28 ld [ %l4 + 0x228 ], %l3 ! 2015a28 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d0c0: 92 10 00 10 mov %l0, %o1 200d0c4: 7f ff ff 0b call 200ccf0 200d0c8: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d0cc: 82 92 20 00 orcc %o0, 0, %g1 200d0d0: 02 bf ff c4 be 200cfe0 <== NEVER TAKEN 200d0d4: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200d0d8: d2 00 40 00 ld [ %g1 ], %o1 200d0dc: 94 10 00 13 mov %l3, %o2 200d0e0: 40 00 08 30 call 200f1a0 200d0e4: aa 05 40 13 add %l5, %l3, %l5 dest += to_copy; block++; 200d0e8: a0 04 20 01 inc %l0 my_length -= to_copy; 200d0ec: b8 27 00 13 sub %i4, %l3, %i4 copied += to_copy; 200d0f0: 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 ) { 200d0f4: c2 05 22 28 ld [ %l4 + 0x228 ], %g1 200d0f8: 80 a7 00 01 cmp %i4, %g1 200d0fc: 1a bf ff f1 bcc 200d0c0 200d100: 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 ) { 200d104: 80 a7 20 00 cmp %i4, 0 200d108: 02 80 00 0e be 200d140 200d10c: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d110: 90 10 00 12 mov %l2, %o0 200d114: 92 10 00 10 mov %l0, %o1 200d118: 7f ff fe f6 call 200ccf0 200d11c: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d120: 82 92 20 00 orcc %o0, 0, %g1 200d124: 02 bf ff af be 200cfe0 <== NEVER TAKEN 200d128: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200d12c: d2 00 40 00 ld [ %g1 ], %o1 200d130: 94 10 00 1c mov %i4, %o2 200d134: 40 00 08 1b call 200f1a0 200d138: b0 07 00 18 add %i4, %i0, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200d13c: 90 07 bf f8 add %fp, -8, %o0 200d140: 7f ff d6 0f call 200297c 200d144: 92 10 20 00 clr %o1 200d148: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d14c: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return copied; } 200d150: 81 c7 e0 08 ret 200d154: 81 e8 00 00 restore =============================================================================== 0200d23c : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200d23c: 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; 200d240: 03 00 80 56 sethi %hi(0x2015800), %g1 200d244: e0 00 62 28 ld [ %g1 + 0x228 ], %l0 ! 2015a28 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200d248: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 200d24c: 80 a0 60 00 cmp %g1, 0 200d250: 02 80 00 05 be 200d264 200d254: a1 34 20 02 srl %l0, 2, %l0 memfile_free_blocks_in_table( &info->indirect, to_free ); 200d258: 90 06 20 58 add %i0, 0x58, %o0 200d25c: 7f ff ff e5 call 200d1f0 200d260: 92 10 00 10 mov %l0, %o1 } if ( info->doubly_indirect ) { 200d264: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200d268: a2 10 20 00 clr %l1 200d26c: 80 a0 60 00 cmp %g1, 0 200d270: 12 80 00 0c bne 200d2a0 200d274: 25 00 80 56 sethi %hi(0x2015800), %l2 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200d278: 10 80 00 14 b 200d2c8 200d27c: 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] ) { 200d280: 83 2c 60 02 sll %l1, 2, %g1 200d284: c4 02 00 01 ld [ %o0 + %g1 ], %g2 200d288: 80 a0 a0 00 cmp %g2, 0 200d28c: 02 80 00 04 be 200d29c <== NEVER TAKEN 200d290: 90 02 00 01 add %o0, %g1, %o0 memfile_free_blocks_in_table( 200d294: 7f ff ff d7 call 200d1f0 200d298: 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 200d2b0: 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 ); 200d2b4: 90 06 20 5c add %i0, 0x5c, %o0 200d2b8: 7f ff ff ce call 200d1f0 200d2bc: 92 10 00 10 mov %l0, %o1 } if ( info->triply_indirect ) { 200d2c0: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 200d2c4: a2 10 20 00 clr %l1 200d2c8: 80 a0 60 00 cmp %g1, 0 200d2cc: 12 80 00 1c bne 200d33c 200d2d0: 29 00 80 56 sethi %hi(0x2015800), %l4 memfile_free_blocks_in_table( (block_p **)&info->triply_indirect, to_free ); } return 0; } 200d2d4: 81 c7 e0 08 ret 200d2d8: 91 e8 20 00 restore %g0, 0, %o0 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200d2dc: ab 2c 60 02 sll %l1, 2, %l5 for ( i=0 ; itriply_indirect[i]; 200d2e0: e4 00 40 15 ld [ %g1 + %l5 ], %l2 if ( !p ) /* ensure we have a valid pointer */ 200d2e4: 80 a4 a0 00 cmp %l2, 0 200d2e8: 02 80 00 1b be 200d354 <== NEVER TAKEN 200d2ec: 90 06 20 60 add %i0, 0x60, %o0 200d2f0: 10 80 00 09 b 200d314 200d2f4: a6 10 20 00 clr %l3 break; for ( j=0 ; j <== NEVER TAKEN 200d300: 90 10 00 12 mov %l2, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200d304: 7f ff ff bb call 200d1f0 200d308: 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 200d324: 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( 200d328: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200d32c: 92 10 00 10 mov %l0, %o1 200d330: 90 02 00 15 add %o0, %l5, %o0 200d334: 7f ff ff af call 200d1f0 200d338: a2 04 60 01 inc %l1 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 200d34c: 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( 200d350: 90 06 20 60 add %i0, 0x60, %o0 200d354: 7f ff ff a7 call 200d1f0 200d358: 92 10 00 10 mov %l0, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200d35c: b0 10 20 00 clr %i0 200d360: 81 c7 e0 08 ret 200d364: 81 e8 00 00 restore =============================================================================== 0200d4cc : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200d4cc: 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 ) { 200d4d0: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200d4d4: 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 ) { 200d4d8: 80 a0 60 00 cmp %g1, 0 200d4dc: 06 80 00 09 bl 200d500 <== NEVER TAKEN 200d4e0: 94 07 00 1a add %i4, %i2, %o2 200d4e4: 80 a0 60 00 cmp %g1, 0 200d4e8: 12 80 00 12 bne 200d530 <== NEVER TAKEN 200d4ec: 03 00 80 56 sethi %hi(0x2015800), %g1 200d4f0: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 200d4f4: 80 a0 40 0a cmp %g1, %o2 200d4f8: 1a 80 00 0e bcc 200d530 <== NEVER TAKEN 200d4fc: 03 00 80 56 sethi %hi(0x2015800), %g1 status = IMFS_memfile_extend( the_jnode, last_byte ); 200d500: 90 10 00 10 mov %l0, %o0 200d504: 7f ff ff a5 call 200d398 200d508: 92 10 20 00 clr %o1 if ( status ) 200d50c: 80 a2 20 00 cmp %o0, 0 200d510: 02 80 00 08 be 200d530 200d514: 03 00 80 56 sethi %hi(0x2015800), %g1 rtems_set_errno_and_return_minus_one( ENOSPC ); 200d518: 40 00 04 c8 call 200e838 <__errno> 200d51c: b0 10 3f ff mov -1, %i0 200d520: 82 10 20 1c mov 0x1c, %g1 200d524: c2 22 00 00 st %g1, [ %o0 ] 200d528: 81 c7 e0 08 ret 200d52c: 81 e8 00 00 restore */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d530: e2 00 62 28 ld [ %g1 + 0x228 ], %l1 200d534: 90 10 00 19 mov %i1, %o0 200d538: a7 3c 60 1f sra %l1, 0x1f, %l3 200d53c: 96 10 00 11 mov %l1, %o3 200d540: 94 10 00 13 mov %l3, %o2 200d544: 40 00 15 49 call 2012a68 <__moddi3> 200d548: 92 10 00 1a mov %i2, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d54c: 94 10 00 13 mov %l3, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d550: a4 10 00 09 mov %o1, %l2 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d554: 90 10 00 19 mov %i1, %o0 200d558: 92 10 00 1a mov %i2, %o1 200d55c: 40 00 14 5b call 20126c8 <__divdi3> 200d560: 96 10 00 11 mov %l1, %o3 if ( start_offset ) { 200d564: 80 a4 a0 00 cmp %l2, 0 200d568: 02 80 00 15 be 200d5bc 200d56c: 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 ); 200d570: 90 10 00 10 mov %l0, %o0 200d574: 94 10 20 00 clr %o2 200d578: 7f ff fd de call 200ccf0 200d57c: b0 10 20 00 clr %i0 if ( !block_ptr ) 200d580: 80 a2 20 00 cmp %o0, 0 200d584: 02 bf ff e9 be 200d528 <== NEVER TAKEN 200d588: 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; 200d58c: 80 a4 40 1c cmp %l1, %i4 200d590: 38 80 00 02 bgu,a 200d598 200d594: a2 10 00 1c mov %i4, %l1 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200d598: d0 02 00 00 ld [ %o0 ], %o0 200d59c: 92 10 00 1b mov %i3, %o1 200d5a0: 90 02 00 12 add %o0, %l2, %o0 200d5a4: 94 10 00 11 mov %l1, %o2 200d5a8: 40 00 06 fe call 200f1a0 200d5ac: b6 06 c0 11 add %i3, %l1, %i3 src += to_copy; block++; 200d5b0: a6 04 e0 01 inc %l3 my_length -= to_copy; 200d5b4: 10 80 00 03 b 200d5c0 200d5b8: 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; 200d5bc: a2 10 20 00 clr %l1 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200d5c0: 35 00 80 56 sethi %hi(0x2015800), %i2 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d5c4: 10 80 00 0f b 200d600 200d5c8: e4 06 a2 28 ld [ %i2 + 0x228 ], %l2 ! 2015a28 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d5cc: 92 10 00 13 mov %l3, %o1 200d5d0: 7f ff fd c8 call 200ccf0 200d5d4: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d5d8: 80 a2 20 00 cmp %o0, 0 200d5dc: 02 80 00 24 be 200d66c <== NEVER TAKEN 200d5e0: 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 ); 200d5e4: d0 02 00 00 ld [ %o0 ], %o0 200d5e8: 94 10 00 12 mov %l2, %o2 200d5ec: 40 00 06 ed call 200f1a0 200d5f0: b6 06 c0 12 add %i3, %l2, %i3 src += to_copy; block++; 200d5f4: a6 04 e0 01 inc %l3 my_length -= to_copy; 200d5f8: 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( 200d5fc: 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 ) { 200d600: c2 06 a2 28 ld [ %i2 + 0x228 ], %g1 200d604: 80 a7 00 01 cmp %i4, %g1 200d608: 1a bf ff f1 bcc 200d5cc 200d60c: 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 ) { 200d610: 80 a7 20 00 cmp %i4, 0 200d614: 02 80 00 0f be 200d650 200d618: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d61c: 90 10 00 10 mov %l0, %o0 200d620: 92 10 00 13 mov %l3, %o1 200d624: 94 10 20 00 clr %o2 200d628: 7f ff fd b2 call 200ccf0 200d62c: b0 10 00 11 mov %l1, %i0 if ( !block_ptr ) 200d630: 80 a2 20 00 cmp %o0, 0 200d634: 02 bf ff bd be 200d528 <== NEVER TAKEN 200d638: 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 ); 200d63c: d0 02 00 00 ld [ %o0 ], %o0 200d640: 94 10 00 1c mov %i4, %o2 200d644: 40 00 06 d7 call 200f1a0 200d648: a2 04 40 1c add %l1, %i4, %l1 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200d64c: 90 07 bf f8 add %fp, -8, %o0 200d650: 7f ff d4 cb call 200297c 200d654: 92 10 20 00 clr %o1 200d658: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d65c: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 200d660: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return copied; 200d664: 81 c7 e0 08 ret 200d668: 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 ) 200d66c: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED } IMFS_mtime_ctime_update( the_jnode ); return copied; } 200d670: 81 c7 e0 08 ret <== NOT EXECUTED 200d674: 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 31 60 call 200e838 <__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 96 sethi %hi(0x2025800), %l0 2004e10: c2 04 22 60 ld [ %l0 + 0x260 ], %g1 ! 2025a60 <_impure_ptr> 2004e14: 90 06 20 0c add %i0, 0xc, %o0 2004e18: 40 00 39 42 call 2013320 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 22 60 ld [ %l0 + 0x260 ], %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 22 60 ld [ %l0 + 0x260 ], %g1 2004e50: 90 10 20 2f mov 0x2f, %o0 2004e54: 40 00 38 fd call 2013248 2004e58: d2 00 60 08 ld [ %g1 + 8 ], %o1 break; 2004e5c: 10 80 00 27 b 2004ef8 2004e60: 31 00 80 8f sethi %hi(0x2023c00), %i0 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 2004e64: c2 04 22 60 ld [ %l0 + 0x260 ], %g1 2004e68: 13 00 80 8f sethi %hi(0x2023c00), %o1 2004e6c: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004e70: 92 12 63 70 or %o1, 0x370, %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 22 60 ld [ %l0 + 0x260 ], %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 8f sethi %hi(0x2023c00), %o1 2004e90: 92 12 63 88 or %o1, 0x388, %o1 ! 2023f88 2004e94: 40 00 38 d0 call 20131d4 2004e98: 31 00 80 8f sethi %hi(0x2023c00), %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 22 60 ld [ %l0 + 0x260 ], %g1 2004ea4: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2004ea8: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004eac: 13 00 80 8f sethi %hi(0x2023c00), %o1 2004eb0: 40 00 38 c9 call 20131d4 2004eb4: 92 12 63 98 or %o1, 0x398, %o1 ! 2023f98 (uint32_t)the_jnode->info.file.size ); #endif break; 2004eb8: 10 80 00 10 b 2004ef8 2004ebc: 31 00 80 8f sethi %hi(0x2023c00), %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 8f sethi %hi(0x2023c00), %i0 2004ec4: c2 04 22 60 ld [ %l0 + 0x260 ], %g1 2004ec8: 10 80 00 05 b 2004edc 2004ecc: b0 16 23 a8 or %i0, 0x3a8, %i0 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 2004ed0: c2 04 22 60 ld [ %l0 + 0x260 ], %g1 2004ed4: 31 00 80 8f sethi %hi(0x2023c00), %i0 2004ed8: b0 16 23 c0 or %i0, 0x3c0, %i0 ! 2023fc0 2004edc: f2 00 60 08 ld [ %g1 + 8 ], %i1 2004ee0: 40 00 39 10 call 2013320 2004ee4: 81 e8 00 00 restore return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 2004ee8: 33 00 80 8f sethi %hi(0x2023c00), %i1 <== NOT EXECUTED 2004eec: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 2004ef0: 40 00 38 b9 call 20131d4 <== NOT EXECUTED 2004ef4: 93 ee 63 d8 restore %i1, 0x3d8, %o1 <== NOT EXECUTED return; } puts(""); 2004ef8: 40 00 3f fc call 2014ee8 2004efc: 91 ee 23 20 restore %i0, 0x320, %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 35 34 call 200f800 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 ae call 2006a00 <_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 9d call 20069d0 <_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 =============================================================================== 0200ae14 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200ae14: 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; 200ae18: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200ae1c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200ae20: 84 00 bf fe add %g2, -2, %g2 200ae24: 80 a0 a0 05 cmp %g2, 5 200ae28: 18 80 00 12 bgu 200ae70 <== NEVER TAKEN 200ae2c: 85 28 a0 02 sll %g2, 2, %g2 200ae30: 07 00 80 2b sethi %hi(0x200ac00), %g3 200ae34: 86 10 e1 fc or %g3, 0x1fc, %g3 ! 200adfc 200ae38: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200ae3c: 81 c0 80 00 jmp %g2 200ae40: 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 ); 200ae44: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200ae48: c6 00 60 50 ld [ %g1 + 0x50 ], %g3 200ae4c: c4 26 60 1c st %g2, [ %i1 + 0x1c ] break; 200ae50: 10 80 00 0e b 200ae88 200ae54: c6 26 60 18 st %g3, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200ae58: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200ae5c: 10 80 00 0b b 200ae88 200ae60: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200ae64: c0 26 60 20 clr [ %i1 + 0x20 ] break; 200ae68: 10 80 00 08 b 200ae88 200ae6c: c0 26 60 24 clr [ %i1 + 0x24 ] default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200ae70: 40 00 0e 72 call 200e838 <__errno> 200ae74: b0 10 3f ff mov -1, %i0 200ae78: 82 10 20 86 mov 0x86, %g1 200ae7c: c2 22 00 00 st %g1, [ %o0 ] 200ae80: 81 c7 e0 08 ret 200ae84: 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; 200ae88: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200ae8c: 07 00 00 3f sethi %hi(0xfc00), %g3 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200ae90: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200ae94: 86 10 e3 fe or %g3, 0x3fe, %g3 200ae98: 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 = 200ae9c: 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; 200aea0: 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 = 200aea4: 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; 200aea8: c4 26 60 0c st %g2, [ %i1 + 0xc ] buf->st_nlink = the_jnode->st_nlink; 200aeac: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 200aeb0: c4 36 60 10 sth %g2, [ %i1 + 0x10 ] buf->st_ino = the_jnode->st_ino; 200aeb4: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 200aeb8: c4 26 60 08 st %g2, [ %i1 + 8 ] buf->st_uid = the_jnode->st_uid; 200aebc: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2 200aec0: c4 36 60 12 sth %g2, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 200aec4: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2 200aec8: c4 36 60 14 sth %g2, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 200aecc: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 200aed0: c4 26 60 28 st %g2, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200aed4: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 200aed8: 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; 200aedc: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200aee0: c2 26 60 38 st %g1, [ %i1 + 0x38 ] return 0; } 200aee4: 81 c7 e0 08 ret 200aee8: 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 30 fd call 200e838 <__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 33 4f call 200f1a0 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 9f call 200a2ec 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 30 cc call 200e838 <__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 30 c5 call 200e838 <__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 =============================================================================== 020027e4 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 20027e4: 9d e3 bf 98 save %sp, -104, %sp /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 20027e8: 80 a6 3f ff cmp %i0, -1 20027ec: 32 80 00 0a bne,a 2002814 20027f0: ea 06 21 40 ld [ %i0 + 0x140 ], %l5 if (!Stack_check_Interrupt_stack.area) 20027f4: 29 00 80 63 sethi %hi(0x2018c00), %l4 20027f8: a8 15 21 14 or %l4, 0x114, %l4 ! 2018d14 20027fc: c2 05 20 04 ld [ %l4 + 4 ], %g1 return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 2002800: 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) 2002804: 80 a0 60 00 cmp %g1, 0 2002808: 12 80 00 05 bne 200281c <== ALWAYS TAKEN 200280c: b0 10 20 00 clr %i0 2002810: 30 80 00 4f b,a 200294c <== NOT EXECUTED the_thread = 0; current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; 2002814: a8 06 20 b8 add %i0, 0xb8, %l4 current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 2002818: c2 05 20 04 ld [ %l4 + 4 ], %g1 size = Stack_check_usable_stack_size(stack); 200281c: 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); 2002820: 84 00 60 10 add %g1, 0x10, %g2 size = Stack_check_usable_stack_size(stack); 2002824: 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; 2002828: 82 00 60 20 add %g1, 0x20, %g1 for (ebase = base + length; base < ebase; base++) 200282c: 88 0c ff fc and %l3, -4, %g4 if (*base != U32_PATTERN) 2002830: 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++) 2002834: 88 00 40 04 add %g1, %g4, %g4 if (*base != U32_PATTERN) 2002838: 10 80 00 06 b 2002850 200283c: 86 10 e1 a5 or %g3, 0x1a5, %g3 2002840: 80 a3 40 03 cmp %o5, %g3 2002844: 12 80 00 08 bne 2002864 2002848: 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++) 200284c: 82 00 60 04 add %g1, 4, %g1 2002850: 80 a0 40 04 cmp %g1, %g4 2002854: 2a bf ff fb bcs,a 2002840 <== ALWAYS TAKEN 2002858: 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; 200285c: 10 80 00 06 b 2002874 <== NOT EXECUTED 2002860: 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 ) 2002864: 02 80 00 04 be 2002874 <== NEVER TAKEN 2002868: a0 10 20 00 clr %l0 used = Stack_check_Calculate_used( low, size, high_water_mark ); 200286c: a0 00 80 13 add %g2, %l3, %l0 2002870: a0 24 00 01 sub %l0, %g1, %l0 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 2002874: 80 a6 20 00 cmp %i0, 0 2002878: 03 00 80 62 sethi %hi(0x2018800), %g1 200287c: 02 80 00 11 be 20028c0 2002880: 05 00 80 62 sethi %hi(0x2018800), %g2 #endif { (*print_handler)( 2002884: e4 06 20 08 ld [ %i0 + 8 ], %l2 2002888: ec 00 a2 6c ld [ %g2 + 0x26c ], %l6 200288c: e2 00 62 70 ld [ %g1 + 0x270 ], %l1 2002890: 94 07 bf f8 add %fp, -8, %o2 2002894: 90 10 00 12 mov %l2, %o0 2002898: 40 00 17 f3 call 2008864 200289c: 92 10 20 05 mov 5, %o1 20028a0: 13 00 80 5c sethi %hi(0x2017000), %o1 20028a4: 96 10 00 08 mov %o0, %o3 20028a8: 92 12 63 c0 or %o1, 0x3c0, %o1 20028ac: 90 10 00 16 mov %l6, %o0 20028b0: 9f c4 40 00 call %l1 20028b4: 94 10 00 12 mov %l2, %o2 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 20028b8: 10 80 00 09 b 20028dc 20028bc: 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 ); 20028c0: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 20028c4: d0 00 a2 6c ld [ %g2 + 0x26c ], %o0 20028c8: 13 00 80 5c sethi %hi(0x2017000), %o1 20028cc: 94 10 3f ff mov -1, %o2 20028d0: 9f c0 40 00 call %g1 20028d4: 92 12 63 d0 or %o1, 0x3d0, %o1 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 20028d8: d4 05 20 04 ld [ %l4 + 4 ], %o2 20028dc: d6 05 00 00 ld [ %l4 ], %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 20028e0: 25 00 80 62 sethi %hi(0x2018800), %l2 20028e4: 23 00 80 62 sethi %hi(0x2018800), %l1 20028e8: c2 04 a2 70 ld [ %l2 + 0x270 ], %g1 20028ec: d0 04 62 6c ld [ %l1 + 0x26c ], %o0 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 20028f0: 96 02 ff ff add %o3, -1, %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 20028f4: 13 00 80 5c sethi %hi(0x2017000), %o1 20028f8: 96 02 80 0b add %o2, %o3, %o3 20028fc: 92 12 63 e0 or %o1, 0x3e0, %o1 2002900: 98 10 00 15 mov %l5, %o4 2002904: 9f c0 40 00 call %g1 2002908: 9a 10 00 13 mov %l3, %o5 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 200290c: 03 00 80 62 sethi %hi(0x2018800), %g1 2002910: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2018a74 2002914: 80 a0 60 00 cmp %g1, 0 2002918: 12 80 00 08 bne 2002938 <== ALWAYS TAKEN 200291c: c2 04 a2 70 ld [ %l2 + 0x270 ], %g1 (*print_handler)( print_context, "Unavailable\n" ); 2002920: d0 04 62 6c ld [ %l1 + 0x26c ], %o0 <== NOT EXECUTED 2002924: 13 00 80 5d sethi %hi(0x2017400), %o1 <== NOT EXECUTED 2002928: 9f c0 40 00 call %g1 <== NOT EXECUTED 200292c: 92 12 60 00 mov %o1, %o1 ! 2017400 <== NOT EXECUTED 2002930: 81 c7 e0 08 ret <== NOT EXECUTED 2002934: 81 e8 00 00 restore <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 2002938: d0 04 62 6c ld [ %l1 + 0x26c ], %o0 200293c: 13 00 80 5d sethi %hi(0x2017400), %o1 2002940: 94 10 00 10 mov %l0, %o2 2002944: 9f c0 40 00 call %g1 2002948: 92 12 60 10 or %o1, 0x10, %o1 200294c: 81 c7 e0 08 ret 2002950: 81 e8 00 00 restore =============================================================================== 02002954 : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 2002954: 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 ) 2002958: 03 00 80 62 sethi %hi(0x2018800), %g1 200295c: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2018a74 2002960: 80 a0 60 00 cmp %g1, 0 2002964: 12 80 00 21 bne 20029e8 2002968: 05 00 80 63 sethi %hi(0x2018c00), %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 ]; 200296c: 07 3f bb 7c sethi %hi(0xfeedf000), %g3 2002970: 82 10 a1 04 or %g2, 0x104, %g1 2002974: 86 10 e0 0d or %g3, 0xd, %g3 2002978: c6 20 a1 04 st %g3, [ %g2 + 0x104 ] 200297c: 05 02 eb 43 sethi %hi(0xbad0c00), %g2 2002980: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 2002984: c4 20 60 04 st %g2, [ %g1 + 4 ] 2002988: 05 37 ab 7c sethi %hi(0xdeadf000), %g2 200298c: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d 2002990: c4 20 60 08 st %g2, [ %g1 + 8 ] 2002994: 05 18 03 43 sethi %hi(0x600d0c00), %g2 2002998: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 200299c: 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) { 20029a0: 03 00 80 65 sethi %hi(0x2019400), %g1 20029a4: d0 00 60 88 ld [ %g1 + 0x88 ], %o0 ! 2019488 <_Per_CPU_Information> 20029a8: 80 a2 20 00 cmp %o0, 0 20029ac: 02 80 00 0c be 20029dc <== NEVER TAKEN 20029b0: 84 10 60 88 or %g1, 0x88, %g2 20029b4: d4 00 a0 04 ld [ %g2 + 4 ], %o2 20029b8: 80 a2 a0 00 cmp %o2, 0 20029bc: 02 80 00 08 be 20029dc <== NEVER TAKEN 20029c0: 03 00 80 63 sethi %hi(0x2018c00), %g1 Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 20029c4: 84 10 61 14 or %g1, 0x114, %g2 ! 2018d14 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 20029c8: 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; 20029cc: d0 20 a0 04 st %o0, [ %g2 + 4 ] Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 20029d0: d4 20 61 14 st %o2, [ %g1 + 0x114 ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 20029d4: 40 00 3d 42 call 2011edc 20029d8: 92 10 20 a5 mov 0xa5, %o1 } #endif Stack_check_Initialized = 1; 20029dc: 84 10 20 01 mov 1, %g2 20029e0: 03 00 80 62 sethi %hi(0x2018800), %g1 20029e4: c4 20 62 74 st %g2, [ %g1 + 0x274 ] ! 2018a74 20029e8: 81 c7 e0 08 ret 20029ec: 81 e8 00 00 restore =============================================================================== 02002a50 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 2002a50: 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"); 2002a54: 11 00 80 5d sethi %hi(0x2017400), %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); 2002a58: e0 06 20 bc ld [ %i0 + 0xbc ], %l0 char name[32]; printk("BLOWN STACK!!!\n"); 2002a5c: 40 00 07 24 call 20046ec 2002a60: 90 12 20 18 or %o0, 0x18, %o0 printk("task control block: 0x%08" PRIxPTR "\n", running); 2002a64: 92 10 00 18 mov %i0, %o1 2002a68: 11 00 80 5d sethi %hi(0x2017400), %o0 2002a6c: 40 00 07 20 call 20046ec 2002a70: 90 12 20 28 or %o0, 0x28, %o0 ! 2017428 printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 2002a74: d2 06 20 08 ld [ %i0 + 8 ], %o1 2002a78: 11 00 80 5d sethi %hi(0x2017400), %o0 2002a7c: 40 00 07 1c call 20046ec 2002a80: 90 12 20 48 or %o0, 0x48, %o0 ! 2017448 printk( 2002a84: d2 06 20 0c ld [ %i0 + 0xc ], %o1 2002a88: 11 00 80 5d sethi %hi(0x2017400), %o0 2002a8c: 40 00 07 18 call 20046ec 2002a90: 90 12 20 60 or %o0, 0x60, %o0 ! 2017460 "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 2002a94: d0 06 20 08 ld [ %i0 + 8 ], %o0 2002a98: 94 07 bf e0 add %fp, -32, %o2 2002a9c: 40 00 17 72 call 2008864 2002aa0: 92 10 20 20 mov 0x20, %o1 2002aa4: 92 10 00 08 mov %o0, %o1 2002aa8: 11 00 80 5d sethi %hi(0x2017400), %o0 2002aac: 40 00 07 10 call 20046ec 2002ab0: 90 12 20 78 or %o0, 0x78, %o0 ! 2017478 ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 2002ab4: d4 06 20 bc ld [ %i0 + 0xbc ], %o2 2002ab8: d2 06 20 b8 ld [ %i0 + 0xb8 ], %o1 ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 2002abc: 11 00 80 5d sethi %hi(0x2017400), %o0 2002ac0: 96 02 80 09 add %o2, %o1, %o3 2002ac4: 40 00 07 0a call 20046ec 2002ac8: 90 12 20 90 or %o0, 0x90, %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) { 2002acc: 80 8e 60 ff btst 0xff, %i1 2002ad0: 12 80 00 07 bne 2002aec <== NEVER TAKEN 2002ad4: 11 00 80 5d sethi %hi(0x2017400), %o0 printk( 2002ad8: 92 10 20 10 mov 0x10, %o1 2002adc: 90 12 20 c8 or %o0, 0xc8, %o0 2002ae0: 94 04 20 08 add %l0, 8, %o2 2002ae4: 40 00 07 02 call 20046ec 2002ae8: 96 04 20 18 add %l0, 0x18, %o3 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 2002aec: 40 00 19 77 call 20090c8 2002af0: 90 10 20 81 mov 0x81, %o0 =============================================================================== 020092fc <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 20092fc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009300: 03 00 80 69 sethi %hi(0x201a400), %g1 * Otherwise, we have to block. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 2009304: 7f ff e9 3b call 20037f0 2009308: e0 00 60 f4 ld [ %g1 + 0xf4 ], %l0 ! 201a4f4 <_Per_CPU_Information+0xc> 200930c: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 2009310: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 2009314: 80 a0 60 00 cmp %g1, 0 2009318: 12 80 00 08 bne 2009338 <_CORE_RWLock_Release+0x3c> 200931c: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 2009320: 7f ff e9 38 call 2003800 2009324: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 2009328: 82 10 20 02 mov 2, %g1 200932c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 2009330: 81 c7 e0 08 ret 2009334: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 2009338: 32 80 00 0b bne,a 2009364 <_CORE_RWLock_Release+0x68> 200933c: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 2009340: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009344: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 2009348: 80 a0 60 00 cmp %g1, 0 200934c: 02 80 00 05 be 2009360 <_CORE_RWLock_Release+0x64> 2009350: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 2009354: 7f ff e9 2b call 2003800 2009358: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 200935c: 30 80 00 24 b,a 20093ec <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009360: c0 24 20 34 clr [ %l0 + 0x34 ] /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 2009364: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 2009368: 7f ff e9 26 call 2003800 200936c: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 2009370: 40 00 07 4f call 200b0ac <_Thread_queue_Dequeue> 2009374: 90 10 00 18 mov %i0, %o0 if ( next ) { 2009378: 80 a2 20 00 cmp %o0, 0 200937c: 22 80 00 1c be,a 20093ec <_CORE_RWLock_Release+0xf0> 2009380: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 2009384: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 2009388: 80 a0 60 01 cmp %g1, 1 200938c: 32 80 00 05 bne,a 20093a0 <_CORE_RWLock_Release+0xa4> 2009390: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 2009394: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 2009398: 10 80 00 14 b 20093e8 <_CORE_RWLock_Release+0xec> 200939c: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 20093a0: 82 00 60 01 inc %g1 20093a4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 20093a8: 82 10 20 01 mov 1, %g1 20093ac: c2 26 20 44 st %g1, [ %i0 + 0x44 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 20093b0: 40 00 08 87 call 200b5cc <_Thread_queue_First> 20093b4: 90 10 00 18 mov %i0, %o0 if ( !next || 20093b8: 92 92 20 00 orcc %o0, 0, %o1 20093bc: 22 80 00 0c be,a 20093ec <_CORE_RWLock_Release+0xf0> 20093c0: b0 10 20 00 clr %i0 20093c4: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 20093c8: 80 a0 60 01 cmp %g1, 1 20093cc: 02 80 00 07 be 20093e8 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 20093d0: 90 10 00 18 mov %i0, %o0 next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 20093d4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20093d8: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 20093dc: 40 00 08 2c call 200b48c <_Thread_queue_Extract> 20093e0: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 20093e4: 30 bf ff f3 b,a 20093b0 <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 20093e8: b0 10 20 00 clr %i0 20093ec: 81 c7 e0 08 ret 20093f0: 81 e8 00 00 restore =============================================================================== 020093f4 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 20093f4: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20093f8: 90 10 00 18 mov %i0, %o0 20093fc: 40 00 06 5d call 200ad70 <_Thread_Get> 2009400: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009404: c2 07 bf fc ld [ %fp + -4 ], %g1 2009408: 80 a0 60 00 cmp %g1, 0 200940c: 12 80 00 08 bne 200942c <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 2009410: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009414: 40 00 08 b1 call 200b6d8 <_Thread_queue_Process_timeout> 2009418: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200941c: 03 00 80 67 sethi %hi(0x2019c00), %g1 2009420: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 2019fb0 <_Thread_Dispatch_disable_level> 2009424: 84 00 bf ff add %g2, -1, %g2 2009428: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ] 200942c: 81 c7 e0 08 ret 2009430: 81 e8 00 00 restore =============================================================================== 0200fd1c <_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 ) { 200fd1c: 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; 200fd20: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200fd24: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200fd28: f6 26 20 4c st %i3, [ %i0 + 0x4c ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; 200fd2c: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 200fd30: c0 26 20 64 clr [ %i0 + 0x64 ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { 200fd34: 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)) { 200fd38: 80 8e e0 03 btst 3, %i3 200fd3c: 02 80 00 07 be 200fd58 <_CORE_message_queue_Initialize+0x3c> 200fd40: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 200fd44: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200fd48: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 200fd4c: 80 a4 80 1b cmp %l2, %i3 200fd50: 0a 80 00 22 bcs 200fdd8 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200fd54: 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)); 200fd58: a2 04 a0 14 add %l2, 0x14, %l1 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * 200fd5c: 92 10 00 1a mov %i2, %o1 200fd60: 90 10 00 11 mov %l1, %o0 200fd64: 40 00 43 07 call 2020980 <.umul> 200fd68: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 200fd6c: 80 a2 00 12 cmp %o0, %l2 200fd70: 0a 80 00 1a bcs 200fdd8 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200fd74: 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 ); 200fd78: 40 00 0c 67 call 2012f14 <_Workspace_Allocate> 200fd7c: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200fd80: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200fd84: 80 a2 20 00 cmp %o0, 0 200fd88: 02 80 00 14 be 200fdd8 <_CORE_message_queue_Initialize+0xbc> 200fd8c: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200fd90: 90 04 20 68 add %l0, 0x68, %o0 200fd94: 94 10 00 1a mov %i2, %o2 200fd98: 40 00 16 f0 call 2015958 <_Chain_Initialize> 200fd9c: 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 ); 200fda0: 82 04 20 54 add %l0, 0x54, %g1 head->next = tail; 200fda4: 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 ); 200fda8: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 200fdac: c0 24 20 54 clr [ %l0 + 0x54 ] tail->previous = head; 200fdb0: 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( 200fdb4: c2 06 40 00 ld [ %i1 ], %g1 200fdb8: 90 10 00 10 mov %l0, %o0 200fdbc: 82 18 60 01 xor %g1, 1, %g1 200fdc0: 80 a0 00 01 cmp %g0, %g1 200fdc4: 94 10 20 80 mov 0x80, %o2 200fdc8: 92 60 3f ff subx %g0, -1, %o1 200fdcc: 96 10 20 06 mov 6, %o3 200fdd0: 40 00 09 c2 call 20124d8 <_Thread_queue_Initialize> 200fdd4: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 200fdd8: 81 c7 e0 08 ret 200fddc: 81 e8 00 00 restore =============================================================================== 0200fde0 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200fde0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 200fde4: 27 00 80 96 sethi %hi(0x2025800), %l3 200fde8: a6 14 e1 e8 or %l3, 0x1e8, %l3 ! 20259e8 <_Per_CPU_Information> 200fdec: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200fdf0: a0 10 00 18 mov %i0, %l0 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 200fdf4: c0 24 a0 34 clr [ %l2 + 0x34 ] _ISR_Disable( level ); 200fdf8: 7f ff dd c2 call 2007500 200fdfc: a2 10 00 19 mov %i1, %l1 200fe00: 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 ); } 200fe04: f2 06 20 50 ld [ %i0 + 0x50 ], %i1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200fe08: 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)) 200fe0c: 80 a6 40 02 cmp %i1, %g2 200fe10: 02 80 00 24 be 200fea0 <_CORE_message_queue_Seize+0xc0> 200fe14: 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; 200fe18: c4 06 40 00 ld [ %i1 ], %g2 head->next = new_first; 200fe1c: 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 ) { 200fe20: 80 a6 60 00 cmp %i1, 0 200fe24: 02 80 00 1f be 200fea0 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN 200fe28: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 200fe2c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200fe30: 82 00 7f ff add %g1, -1, %g1 200fe34: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 200fe38: 7f ff dd b6 call 2007510 200fe3c: a2 06 60 10 add %i1, 0x10, %l1 *size_p = the_message->Contents.size; 200fe40: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 200fe44: 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; 200fe48: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 200fe4c: c4 06 60 08 ld [ %i1 + 8 ], %g2 200fe50: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 200fe54: 92 10 00 11 mov %l1, %o1 200fe58: 40 00 22 9f call 20188d4 200fe5c: 90 10 00 1a mov %i2, %o0 * is not, then we can go ahead and free the buffer. * * NOTE: If we note that the queue was not full before this receive, * then we can avoid this dequeue. */ the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); 200fe60: 40 00 08 91 call 20120a4 <_Thread_queue_Dequeue> 200fe64: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 200fe68: 82 92 20 00 orcc %o0, 0, %g1 200fe6c: 32 80 00 04 bne,a 200fe7c <_CORE_message_queue_Seize+0x9c> 200fe70: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 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 ); 200fe74: 7f ff ff 7a call 200fc5c <_Chain_Append> 200fe78: 91 ee 20 68 restore %i0, 0x68, %o0 */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; 200fe7c: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 200fe80: d2 00 60 2c ld [ %g1 + 0x2c ], %o1 CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 200fe84: c4 26 60 08 st %g2, [ %i1 + 8 ] 200fe88: d4 26 60 0c st %o2, [ %i1 + 0xc ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 200fe8c: 40 00 22 92 call 20188d4 200fe90: 90 10 00 11 mov %l1, %o0 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 200fe94: f4 06 60 08 ld [ %i1 + 8 ], %i2 200fe98: 40 00 16 be call 2015990 <_CORE_message_queue_Insert_message> 200fe9c: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 200fea0: 80 8f 20 ff btst 0xff, %i4 200fea4: 32 80 00 08 bne,a 200fec4 <_CORE_message_queue_Seize+0xe4> 200fea8: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 200feac: 7f ff dd 99 call 2007510 200feb0: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 200feb4: 82 10 20 04 mov 4, %g1 200feb8: 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 ); } 200febc: 81 c7 e0 08 ret 200fec0: 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; 200fec4: c4 24 20 30 st %g2, [ %l0 + 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; 200fec8: e0 24 a0 44 st %l0, [ %l2 + 0x44 ] executing->Wait.id = id; 200fecc: e2 24 a0 20 st %l1, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 200fed0: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 200fed4: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 200fed8: 90 10 00 01 mov %g1, %o0 200fedc: 7f ff dd 8d call 2007510 200fee0: 35 00 80 49 sethi %hi(0x2012400), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 200fee4: b0 10 00 10 mov %l0, %i0 200fee8: b2 10 00 1d mov %i5, %i1 200feec: 40 00 08 d1 call 2012230 <_Thread_queue_Enqueue_with_handler> 200fef0: 95 ee a1 b8 restore %i2, 0x1b8, %o2 =============================================================================== 02006b8c <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006b8c: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006b90: 03 00 80 57 sethi %hi(0x2015c00), %g1 2006b94: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 ! 2015e70 <_Thread_Dispatch_disable_level> 2006b98: 80 a0 60 00 cmp %g1, 0 2006b9c: 02 80 00 0d be 2006bd0 <_CORE_mutex_Seize+0x44> 2006ba0: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006ba4: 80 8e a0 ff btst 0xff, %i2 2006ba8: 02 80 00 0b be 2006bd4 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006bac: 90 10 00 18 mov %i0, %o0 2006bb0: 03 00 80 57 sethi %hi(0x2015c00), %g1 2006bb4: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 2015fcc <_System_state_Current> 2006bb8: 80 a0 60 01 cmp %g1, 1 2006bbc: 08 80 00 05 bleu 2006bd0 <_CORE_mutex_Seize+0x44> 2006bc0: 90 10 20 00 clr %o0 2006bc4: 92 10 20 00 clr %o1 2006bc8: 40 00 01 da call 2007330 <_Internal_error_Occurred> 2006bcc: 94 10 20 12 mov 0x12, %o2 2006bd0: 90 10 00 18 mov %i0, %o0 2006bd4: 40 00 15 e1 call 200c358 <_CORE_mutex_Seize_interrupt_trylock> 2006bd8: 92 07 a0 54 add %fp, 0x54, %o1 2006bdc: 80 a2 20 00 cmp %o0, 0 2006be0: 02 80 00 0a be 2006c08 <_CORE_mutex_Seize+0x7c> 2006be4: 80 8e a0 ff btst 0xff, %i2 2006be8: 35 00 80 58 sethi %hi(0x2016000), %i2 2006bec: 12 80 00 09 bne 2006c10 <_CORE_mutex_Seize+0x84> 2006bf0: b4 16 a3 a8 or %i2, 0x3a8, %i2 ! 20163a8 <_Per_CPU_Information> 2006bf4: 7f ff ec c0 call 2001ef4 2006bf8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006bfc: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006c00: 84 10 20 01 mov 1, %g2 2006c04: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006c08: 81 c7 e0 08 ret 2006c0c: 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; 2006c10: 82 10 20 01 mov 1, %g1 2006c14: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006c18: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006c1c: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2006c20: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2006c24: 03 00 80 57 sethi %hi(0x2015c00), %g1 2006c28: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 2015e70 <_Thread_Dispatch_disable_level> 2006c2c: 84 00 a0 01 inc %g2 2006c30: c4 20 62 70 st %g2, [ %g1 + 0x270 ] 2006c34: 7f ff ec b0 call 2001ef4 2006c38: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006c3c: 90 10 00 18 mov %i0, %o0 2006c40: 7f ff ff ba call 2006b28 <_CORE_mutex_Seize_interrupt_blocking> 2006c44: 92 10 00 1b mov %i3, %o1 2006c48: 81 c7 e0 08 ret 2006c4c: 81 e8 00 00 restore =============================================================================== 02006dcc <_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 ) { 2006dcc: 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)) ) { 2006dd0: 90 10 00 18 mov %i0, %o0 2006dd4: 40 00 07 2c call 2008a84 <_Thread_queue_Dequeue> 2006dd8: a0 10 00 18 mov %i0, %l0 2006ddc: 80 a2 20 00 cmp %o0, 0 2006de0: 12 80 00 0e bne 2006e18 <_CORE_semaphore_Surrender+0x4c> 2006de4: 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 ); 2006de8: 7f ff ec 3f call 2001ee4 2006dec: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2006df0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2006df4: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 2006df8: 80 a0 40 02 cmp %g1, %g2 2006dfc: 1a 80 00 05 bcc 2006e10 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2006e00: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2006e04: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2006e08: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 2006e0c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2006e10: 7f ff ec 39 call 2001ef4 2006e14: 01 00 00 00 nop } return status; } 2006e18: 81 c7 e0 08 ret 2006e1c: 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 58 sethi %hi(0x2016000), %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 a8 or %g4, 0x3a8, %g4 ! 20163a8 <_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 59 sethi %hi(0x2016400), %g4 2005b6c: da 01 23 a0 ld [ %g4 + 0x3a0 ], %o5 ! 20167a0 <_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 a0 ld [ %g4 + 0x3a0 ], %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 59 sethi %hi(0x2016400), %g1 2005bbc: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ] ! 20167a0 <_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 c6 call 2009748 <_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 d7 call 200839c <_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 bb call 2008748 <_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 58 sethi %hi(0x2016000), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2005c80: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 20163b4 <_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 59 sethi %hi(0x2016400), %g1 2005c94: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 20167a0 <_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 a0 st %g2, [ %g1 + 0x3a0 ] } 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 b6 call 200839c <_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 57 sethi %hi(0x2015c00), %g1 2005cd0: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 2015e70 <_Thread_Dispatch_disable_level> 2005cd4: 84 00 bf ff add %g2, -1, %g2 2005cd8: c4 20 62 70 st %g2, [ %g1 + 0x270 ] 2005cdc: 81 c7 e0 08 ret 2005ce0: 81 e8 00 00 restore =============================================================================== 0200c9c8 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200c9c8: 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; 200c9cc: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200c9d0: 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 ) { 200c9d4: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200c9d8: 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; 200c9dc: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200c9e0: 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; 200c9e4: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 200c9e8: 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 ) { 200c9ec: 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 ) { 200c9f0: 80 a4 40 19 cmp %l1, %i1 200c9f4: 0a 80 00 9f bcs 200cc70 <_Heap_Extend+0x2a8> 200c9f8: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200c9fc: 90 10 00 19 mov %i1, %o0 200ca00: 94 10 00 13 mov %l3, %o2 200ca04: 98 07 bf fc add %fp, -4, %o4 200ca08: 7f ff ea 66 call 20073a0 <_Heap_Get_first_and_last_block> 200ca0c: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200ca10: 80 8a 20 ff btst 0xff, %o0 200ca14: 02 80 00 97 be 200cc70 <_Heap_Extend+0x2a8> 200ca18: aa 10 00 12 mov %l2, %l5 200ca1c: ba 10 20 00 clr %i5 200ca20: b8 10 20 00 clr %i4 200ca24: b0 10 20 00 clr %i0 200ca28: ae 10 20 00 clr %l7 200ca2c: 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 ( 200ca30: 80 a0 40 11 cmp %g1, %l1 200ca34: 1a 80 00 05 bcc 200ca48 <_Heap_Extend+0x80> 200ca38: ec 05 40 00 ld [ %l5 ], %l6 200ca3c: 80 a6 40 16 cmp %i1, %l6 200ca40: 2a 80 00 8c bcs,a 200cc70 <_Heap_Extend+0x2a8> 200ca44: 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 ) { 200ca48: 80 a4 40 01 cmp %l1, %g1 200ca4c: 02 80 00 06 be 200ca64 <_Heap_Extend+0x9c> 200ca50: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200ca54: 2a 80 00 05 bcs,a 200ca68 <_Heap_Extend+0xa0> 200ca58: b8 10 00 15 mov %l5, %i4 200ca5c: 10 80 00 04 b 200ca6c <_Heap_Extend+0xa4> 200ca60: 90 10 00 16 mov %l6, %o0 200ca64: ae 10 00 15 mov %l5, %l7 200ca68: 90 10 00 16 mov %l6, %o0 200ca6c: 40 00 17 a9 call 2012910 <.urem> 200ca70: 92 10 00 13 mov %l3, %o1 200ca74: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200ca78: 80 a5 80 19 cmp %l6, %i1 200ca7c: 12 80 00 05 bne 200ca90 <_Heap_Extend+0xc8> 200ca80: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 200ca84: 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 ) 200ca88: 10 80 00 04 b 200ca98 <_Heap_Extend+0xd0> 200ca8c: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200ca90: 2a 80 00 02 bcs,a 200ca98 <_Heap_Extend+0xd0> 200ca94: 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; 200ca98: ea 02 20 04 ld [ %o0 + 4 ], %l5 200ca9c: 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); 200caa0: 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 ); 200caa4: 80 a5 40 12 cmp %l5, %l2 200caa8: 12 bf ff e2 bne 200ca30 <_Heap_Extend+0x68> 200caac: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 200cab0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200cab4: 80 a6 40 01 cmp %i1, %g1 200cab8: 3a 80 00 04 bcc,a 200cac8 <_Heap_Extend+0x100> 200cabc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200cac0: 10 80 00 05 b 200cad4 <_Heap_Extend+0x10c> 200cac4: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200cac8: 80 a0 40 11 cmp %g1, %l1 200cacc: 2a 80 00 02 bcs,a 200cad4 <_Heap_Extend+0x10c> 200cad0: 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; 200cad4: c4 07 bf fc ld [ %fp + -4 ], %g2 200cad8: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 200cadc: 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 = 200cae0: 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; 200cae4: 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; 200cae8: 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 = 200caec: 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 ) { 200caf0: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 200caf4: 80 a0 c0 02 cmp %g3, %g2 200caf8: 08 80 00 04 bleu 200cb08 <_Heap_Extend+0x140> 200cafc: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200cb00: 10 80 00 06 b 200cb18 <_Heap_Extend+0x150> 200cb04: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200cb08: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 200cb0c: 80 a0 80 01 cmp %g2, %g1 200cb10: 2a 80 00 02 bcs,a 200cb18 <_Heap_Extend+0x150> 200cb14: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200cb18: 80 a5 e0 00 cmp %l7, 0 200cb1c: 02 80 00 14 be 200cb6c <_Heap_Extend+0x1a4> 200cb20: 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; 200cb24: 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; 200cb28: 92 10 00 12 mov %l2, %o1 200cb2c: 40 00 17 79 call 2012910 <.urem> 200cb30: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200cb34: 80 a2 20 00 cmp %o0, 0 200cb38: 02 80 00 04 be 200cb48 <_Heap_Extend+0x180> 200cb3c: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 200cb40: b2 06 40 12 add %i1, %l2, %i1 200cb44: b2 26 40 08 sub %i1, %o0, %i1 uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = 200cb48: 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; 200cb4c: 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 = 200cb50: 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; 200cb54: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200cb58: 90 10 00 10 mov %l0, %o0 200cb5c: 7f ff ff 90 call 200c99c <_Heap_Free_block> 200cb60: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200cb64: 10 80 00 09 b 200cb88 <_Heap_Extend+0x1c0> 200cb68: 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 ) { 200cb6c: 80 a7 20 00 cmp %i4, 0 200cb70: 02 80 00 05 be 200cb84 <_Heap_Extend+0x1bc> 200cb74: 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; 200cb78: b8 27 00 01 sub %i4, %g1, %i4 200cb7c: 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 = 200cb80: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200cb84: 80 a6 20 00 cmp %i0, 0 200cb88: 02 80 00 15 be 200cbdc <_Heap_Extend+0x214> 200cb8c: 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); 200cb90: 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( 200cb94: a2 24 40 18 sub %l1, %i0, %l1 200cb98: 40 00 17 5e call 2012910 <.urem> 200cb9c: 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) 200cba0: c4 06 20 04 ld [ %i0 + 4 ], %g2 200cba4: 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 = 200cba8: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 200cbac: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 200cbb0: 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 = 200cbb4: 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; 200cbb8: 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 ); 200cbbc: 90 10 00 10 mov %l0, %o0 200cbc0: 82 08 60 01 and %g1, 1, %g1 200cbc4: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 200cbc8: a2 14 40 01 or %l1, %g1, %l1 200cbcc: 7f ff ff 74 call 200c99c <_Heap_Free_block> 200cbd0: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200cbd4: 10 80 00 0f b 200cc10 <_Heap_Extend+0x248> 200cbd8: 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 ) { 200cbdc: 80 a7 60 00 cmp %i5, 0 200cbe0: 02 80 00 0b be 200cc0c <_Heap_Extend+0x244> 200cbe4: 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; 200cbe8: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 200cbec: 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 ); 200cbf0: 86 20 c0 1d sub %g3, %i5, %g3 200cbf4: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200cbf8: 84 10 c0 02 or %g3, %g2, %g2 200cbfc: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200cc00: c4 00 60 04 ld [ %g1 + 4 ], %g2 200cc04: 84 10 a0 01 or %g2, 1, %g2 200cc08: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200cc0c: 80 a6 20 00 cmp %i0, 0 200cc10: 32 80 00 09 bne,a 200cc34 <_Heap_Extend+0x26c> 200cc14: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200cc18: 80 a5 e0 00 cmp %l7, 0 200cc1c: 32 80 00 06 bne,a 200cc34 <_Heap_Extend+0x26c> 200cc20: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200cc24: d2 07 bf fc ld [ %fp + -4 ], %o1 200cc28: 7f ff ff 5d call 200c99c <_Heap_Free_block> 200cc2c: 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 200cc30: 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( 200cc34: 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; 200cc38: 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( 200cc3c: 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; 200cc40: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200cc44: 84 10 c0 02 or %g3, %g2, %g2 200cc48: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200cc4c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200cc50: 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; 200cc54: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 200cc58: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200cc5c: 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; 200cc60: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 200cc64: 02 80 00 03 be 200cc70 <_Heap_Extend+0x2a8> <== NEVER TAKEN 200cc68: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 200cc6c: e8 26 c0 00 st %l4, [ %i3 ] 200cc70: 81 c7 e0 08 ret 200cc74: 81 e8 00 00 restore =============================================================================== 0200c6c8 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200c6c8: 9d e3 bf a0 save %sp, -96, %sp 200c6cc: a0 10 00 18 mov %i0, %l0 200c6d0: 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 ) { 200c6d4: 80 a6 60 00 cmp %i1, 0 200c6d8: 02 80 00 78 be 200c8b8 <_Heap_Free+0x1f0> 200c6dc: b0 10 20 01 mov 1, %i0 200c6e0: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 200c6e4: 40 00 17 4d call 2012418 <.urem> 200c6e8: 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 200c6ec: 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); 200c6f0: 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; 200c6f4: 80 a2 00 0c cmp %o0, %o4 200c6f8: 0a 80 00 05 bcs 200c70c <_Heap_Free+0x44> 200c6fc: 82 10 20 00 clr %g1 200c700: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200c704: 80 a0 40 08 cmp %g1, %o0 200c708: 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 ) ) { 200c70c: 80 a0 60 00 cmp %g1, 0 200c710: 02 80 00 6a be 200c8b8 <_Heap_Free+0x1f0> 200c714: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c718: 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; 200c71c: 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); 200c720: 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; 200c724: 80 a0 40 0c cmp %g1, %o4 200c728: 0a 80 00 05 bcs 200c73c <_Heap_Free+0x74> <== NEVER TAKEN 200c72c: 86 10 20 00 clr %g3 200c730: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200c734: 80 a0 c0 01 cmp %g3, %g1 200c738: 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 ) ) { 200c73c: 80 a0 e0 00 cmp %g3, 0 200c740: 02 80 00 5e be 200c8b8 <_Heap_Free+0x1f0> <== NEVER TAKEN 200c744: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c748: c8 00 60 04 ld [ %g1 + 4 ], %g4 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 200c74c: 80 89 20 01 btst 1, %g4 200c750: 02 80 00 5a be 200c8b8 <_Heap_Free+0x1f0> <== NEVER TAKEN 200c754: 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 200c758: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200c75c: 80 a0 40 09 cmp %g1, %o1 200c760: 02 80 00 07 be 200c77c <_Heap_Free+0xb4> 200c764: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c768: 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; 200c76c: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200c770: 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 )); 200c774: 80 a0 00 03 cmp %g0, %g3 200c778: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 200c77c: 80 8b 60 01 btst 1, %o5 200c780: 12 80 00 26 bne 200c818 <_Heap_Free+0x150> 200c784: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 200c788: 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); 200c78c: 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; 200c790: 80 a0 c0 0c cmp %g3, %o4 200c794: 0a 80 00 04 bcs 200c7a4 <_Heap_Free+0xdc> <== NEVER TAKEN 200c798: 94 10 20 00 clr %o2 200c79c: 80 a2 40 03 cmp %o1, %g3 200c7a0: 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 ) ) { 200c7a4: 80 a2 a0 00 cmp %o2, 0 200c7a8: 02 80 00 44 be 200c8b8 <_Heap_Free+0x1f0> <== NEVER TAKEN 200c7ac: 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; 200c7b0: 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) ) { 200c7b4: 80 8b 20 01 btst 1, %o4 200c7b8: 02 80 00 40 be 200c8b8 <_Heap_Free+0x1f0> <== NEVER TAKEN 200c7bc: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200c7c0: 22 80 00 0f be,a 200c7fc <_Heap_Free+0x134> 200c7c4: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 200c7c8: 88 00 80 04 add %g2, %g4, %g4 200c7cc: 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; 200c7d0: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200c7d4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200c7d8: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200c7dc: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200c7e0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200c7e4: 82 00 7f ff add %g1, -1, %g1 200c7e8: 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; 200c7ec: 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; 200c7f0: 82 13 60 01 or %o5, 1, %g1 200c7f4: 10 80 00 27 b 200c890 <_Heap_Free+0x1c8> 200c7f8: 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; 200c7fc: 88 13 60 01 or %o5, 1, %g4 200c800: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c804: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200c808: 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; 200c80c: 86 08 ff fe and %g3, -2, %g3 200c810: 10 80 00 20 b 200c890 <_Heap_Free+0x1c8> 200c814: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200c818: 22 80 00 0d be,a 200c84c <_Heap_Free+0x184> 200c81c: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 200c820: 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; 200c824: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200c828: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200c82c: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 200c830: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 200c834: 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; 200c838: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c83c: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200c840: 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; 200c844: 10 80 00 13 b 200c890 <_Heap_Free+0x1c8> 200c848: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200c84c: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200c850: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200c854: 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; 200c858: 86 10 a0 01 or %g2, 1, %g3 200c85c: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c860: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200c864: 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; 200c868: 86 08 ff fe and %g3, -2, %g3 200c86c: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200c870: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200c874: 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; 200c878: 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; 200c87c: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200c880: 80 a0 c0 01 cmp %g3, %g1 200c884: 1a 80 00 03 bcc 200c890 <_Heap_Free+0x1c8> 200c888: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200c88c: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200c890: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200c894: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200c898: 82 00 7f ff add %g1, -1, %g1 200c89c: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 200c8a0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200c8a4: 82 00 60 01 inc %g1 200c8a8: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200c8ac: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200c8b0: 84 00 40 02 add %g1, %g2, %g2 200c8b4: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 200c8b8: 81 c7 e0 08 ret 200c8bc: 81 e8 00 00 restore =============================================================================== 02013d08 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2013d08: 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); 2013d0c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2013d10: 7f ff f9 c2 call 2012418 <.urem> 2013d14: 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 2013d18: 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); 2013d1c: a2 06 7f f8 add %i1, -8, %l1 2013d20: 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); 2013d24: 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; 2013d28: 80 a2 00 02 cmp %o0, %g2 2013d2c: 0a 80 00 05 bcs 2013d40 <_Heap_Size_of_alloc_area+0x38> 2013d30: 82 10 20 00 clr %g1 2013d34: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2013d38: 80 a0 40 08 cmp %g1, %o0 2013d3c: 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 ) ) { 2013d40: 80 a0 60 00 cmp %g1, 0 2013d44: 02 80 00 15 be 2013d98 <_Heap_Size_of_alloc_area+0x90> 2013d48: 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; 2013d4c: e2 02 20 04 ld [ %o0 + 4 ], %l1 2013d50: 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); 2013d54: 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; 2013d58: 80 a4 40 02 cmp %l1, %g2 2013d5c: 0a 80 00 05 bcs 2013d70 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 2013d60: 82 10 20 00 clr %g1 2013d64: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2013d68: 80 a0 40 11 cmp %g1, %l1 2013d6c: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 2013d70: 80 a0 60 00 cmp %g1, 0 2013d74: 02 80 00 09 be 2013d98 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2013d78: 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; 2013d7c: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2013d80: 80 88 60 01 btst 1, %g1 2013d84: 02 80 00 05 be 2013d98 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2013d88: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 2013d8c: 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; 2013d90: a2 04 60 04 add %l1, 4, %l1 2013d94: e2 26 80 00 st %l1, [ %i2 ] return true; } 2013d98: 81 c7 e0 08 ret 2013d9c: 81 e8 00 00 restore =============================================================================== 020081e8 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20081e8: 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; 20081ec: 23 00 80 20 sethi %hi(0x2008000), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20081f0: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 20081f4: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 20081f8: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 20081fc: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 2008200: 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; 2008204: 80 8e a0 ff btst 0xff, %i2 2008208: 02 80 00 04 be 2008218 <_Heap_Walk+0x30> 200820c: a2 14 61 94 or %l1, 0x194, %l1 2008210: 23 00 80 20 sethi %hi(0x2008000), %l1 2008214: a2 14 61 9c or %l1, 0x19c, %l1 ! 200819c <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 2008218: 03 00 80 61 sethi %hi(0x2018400), %g1 200821c: c2 00 62 bc ld [ %g1 + 0x2bc ], %g1 ! 20186bc <_System_state_Current> 2008220: 80 a0 60 03 cmp %g1, 3 2008224: 12 80 01 2d bne 20086d8 <_Heap_Walk+0x4f0> 2008228: 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)( 200822c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2008230: da 04 20 18 ld [ %l0 + 0x18 ], %o5 2008234: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2008238: c2 04 20 08 ld [ %l0 + 8 ], %g1 200823c: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 2008240: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 2008244: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2008248: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 200824c: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2008250: 90 10 00 19 mov %i1, %o0 2008254: 92 10 20 00 clr %o1 2008258: 15 00 80 56 sethi %hi(0x2015800), %o2 200825c: 96 10 00 12 mov %l2, %o3 2008260: 94 12 a2 18 or %o2, 0x218, %o2 2008264: 9f c4 40 00 call %l1 2008268: 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 ) { 200826c: 80 a4 a0 00 cmp %l2, 0 2008270: 12 80 00 07 bne 200828c <_Heap_Walk+0xa4> 2008274: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 2008278: 15 00 80 56 sethi %hi(0x2015800), %o2 200827c: 90 10 00 19 mov %i1, %o0 2008280: 92 10 20 01 mov 1, %o1 2008284: 10 80 00 38 b 2008364 <_Heap_Walk+0x17c> 2008288: 94 12 a2 b0 or %o2, 0x2b0, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 200828c: 22 80 00 08 be,a 20082ac <_Heap_Walk+0xc4> 2008290: 90 10 00 14 mov %l4, %o0 (*printer)( 2008294: 15 00 80 56 sethi %hi(0x2015800), %o2 2008298: 90 10 00 19 mov %i1, %o0 200829c: 92 10 20 01 mov 1, %o1 20082a0: 94 12 a2 c8 or %o2, 0x2c8, %o2 20082a4: 10 80 01 0b b 20086d0 <_Heap_Walk+0x4e8> 20082a8: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20082ac: 7f ff e6 13 call 2001af8 <.urem> 20082b0: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 20082b4: 80 a2 20 00 cmp %o0, 0 20082b8: 22 80 00 08 be,a 20082d8 <_Heap_Walk+0xf0> 20082bc: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 20082c0: 15 00 80 56 sethi %hi(0x2015800), %o2 20082c4: 90 10 00 19 mov %i1, %o0 20082c8: 92 10 20 01 mov 1, %o1 20082cc: 94 12 a2 e8 or %o2, 0x2e8, %o2 20082d0: 10 80 01 00 b 20086d0 <_Heap_Walk+0x4e8> 20082d4: 96 10 00 14 mov %l4, %o3 20082d8: 7f ff e6 08 call 2001af8 <.urem> 20082dc: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 20082e0: 80 a2 20 00 cmp %o0, 0 20082e4: 22 80 00 08 be,a 2008304 <_Heap_Walk+0x11c> 20082e8: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 20082ec: 15 00 80 56 sethi %hi(0x2015800), %o2 20082f0: 90 10 00 19 mov %i1, %o0 20082f4: 92 10 20 01 mov 1, %o1 20082f8: 94 12 a3 10 or %o2, 0x310, %o2 20082fc: 10 80 00 f5 b 20086d0 <_Heap_Walk+0x4e8> 2008300: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008304: 80 88 60 01 btst 1, %g1 2008308: 32 80 00 07 bne,a 2008324 <_Heap_Walk+0x13c> 200830c: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 2008310: 15 00 80 56 sethi %hi(0x2015800), %o2 2008314: 90 10 00 19 mov %i1, %o0 2008318: 92 10 20 01 mov 1, %o1 200831c: 10 80 00 12 b 2008364 <_Heap_Walk+0x17c> 2008320: 94 12 a3 48 or %o2, 0x348, %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; 2008324: 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); 2008328: 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; 200832c: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 2008330: 80 88 60 01 btst 1, %g1 2008334: 12 80 00 07 bne 2008350 <_Heap_Walk+0x168> 2008338: 80 a5 80 13 cmp %l6, %l3 (*printer)( 200833c: 15 00 80 56 sethi %hi(0x2015800), %o2 2008340: 90 10 00 19 mov %i1, %o0 2008344: 92 10 20 01 mov 1, %o1 2008348: 10 80 00 07 b 2008364 <_Heap_Walk+0x17c> 200834c: 94 12 a3 78 or %o2, 0x378, %o2 ); return false; } if ( 2008350: 02 80 00 08 be 2008370 <_Heap_Walk+0x188> 2008354: 15 00 80 56 sethi %hi(0x2015800), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008358: 90 10 00 19 mov %i1, %o0 200835c: 92 10 20 01 mov 1, %o1 2008360: 94 12 a3 90 or %o2, 0x390, %o2 2008364: 9f c4 40 00 call %l1 2008368: b0 10 20 00 clr %i0 200836c: 30 80 00 db b,a 20086d8 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 2008370: 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; 2008374: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 2008378: ae 10 00 10 mov %l0, %l7 200837c: 10 80 00 32 b 2008444 <_Heap_Walk+0x25c> 2008380: 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; 2008384: 80 a0 80 1c cmp %g2, %i4 2008388: 18 80 00 05 bgu 200839c <_Heap_Walk+0x1b4> 200838c: 82 10 20 00 clr %g1 2008390: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2008394: 80 a0 40 1c cmp %g1, %i4 2008398: 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 ) ) { 200839c: 80 a0 60 00 cmp %g1, 0 20083a0: 32 80 00 08 bne,a 20083c0 <_Heap_Walk+0x1d8> 20083a4: 90 07 20 08 add %i4, 8, %o0 (*printer)( 20083a8: 15 00 80 56 sethi %hi(0x2015800), %o2 20083ac: 96 10 00 1c mov %i4, %o3 20083b0: 90 10 00 19 mov %i1, %o0 20083b4: 92 10 20 01 mov 1, %o1 20083b8: 10 80 00 c6 b 20086d0 <_Heap_Walk+0x4e8> 20083bc: 94 12 a3 c0 or %o2, 0x3c0, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20083c0: 7f ff e5 ce call 2001af8 <.urem> 20083c4: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 20083c8: 80 a2 20 00 cmp %o0, 0 20083cc: 22 80 00 08 be,a 20083ec <_Heap_Walk+0x204> 20083d0: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 20083d4: 15 00 80 56 sethi %hi(0x2015800), %o2 20083d8: 96 10 00 1c mov %i4, %o3 20083dc: 90 10 00 19 mov %i1, %o0 20083e0: 92 10 20 01 mov 1, %o1 20083e4: 10 80 00 bb b 20086d0 <_Heap_Walk+0x4e8> 20083e8: 94 12 a3 e0 or %o2, 0x3e0, %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; 20083ec: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 20083f0: 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; 20083f4: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 20083f8: 80 88 60 01 btst 1, %g1 20083fc: 22 80 00 08 be,a 200841c <_Heap_Walk+0x234> 2008400: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 2008404: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008408: 96 10 00 1c mov %i4, %o3 200840c: 90 10 00 19 mov %i1, %o0 2008410: 92 10 20 01 mov 1, %o1 2008414: 10 80 00 af b 20086d0 <_Heap_Walk+0x4e8> 2008418: 94 12 a0 10 or %o2, 0x10, %o2 ); return false; } if ( free_block->prev != prev_block ) { 200841c: 80 a3 00 17 cmp %o4, %l7 2008420: 22 80 00 08 be,a 2008440 <_Heap_Walk+0x258> 2008424: ae 10 00 1c mov %i4, %l7 (*printer)( 2008428: 15 00 80 57 sethi %hi(0x2015c00), %o2 200842c: 96 10 00 1c mov %i4, %o3 2008430: 90 10 00 19 mov %i1, %o0 2008434: 92 10 20 01 mov 1, %o1 2008438: 10 80 00 49 b 200855c <_Heap_Walk+0x374> 200843c: 94 12 a0 30 or %o2, 0x30, %o2 return false; } prev_block = free_block; free_block = free_block->next; 2008440: 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 ) { 2008444: 80 a7 00 10 cmp %i4, %l0 2008448: 32 bf ff cf bne,a 2008384 <_Heap_Walk+0x19c> 200844c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2008450: 35 00 80 57 sethi %hi(0x2015c00), %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)( 2008454: 31 00 80 57 sethi %hi(0x2015c00), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008458: b4 16 a1 f0 or %i2, 0x1f0, %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)( 200845c: b0 16 21 d8 or %i0, 0x1d8, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008460: 37 00 80 57 sethi %hi(0x2015c00), %i3 block = next_block; } while ( block != first_block ); return true; } 2008464: 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; 2008468: 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; 200846c: 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); 2008470: 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; 2008474: 80 a0 c0 1d cmp %g3, %i5 2008478: 18 80 00 05 bgu 200848c <_Heap_Walk+0x2a4> <== NEVER TAKEN 200847c: 84 10 20 00 clr %g2 2008480: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 2008484: 80 a0 80 1d cmp %g2, %i5 2008488: 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 ) ) { 200848c: 80 a0 a0 00 cmp %g2, 0 2008490: 12 80 00 07 bne 20084ac <_Heap_Walk+0x2c4> 2008494: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 2008498: 15 00 80 57 sethi %hi(0x2015c00), %o2 200849c: 90 10 00 19 mov %i1, %o0 20084a0: 92 10 20 01 mov 1, %o1 20084a4: 10 80 00 2c b 2008554 <_Heap_Walk+0x36c> 20084a8: 94 12 a0 68 or %o2, 0x68, %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; 20084ac: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20084b0: c2 27 bf fc st %g1, [ %fp + -4 ] 20084b4: b8 40 20 00 addx %g0, 0, %i4 20084b8: 90 10 00 17 mov %l7, %o0 20084bc: 7f ff e5 8f call 2001af8 <.urem> 20084c0: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 20084c4: 80 a2 20 00 cmp %o0, 0 20084c8: 02 80 00 0c be 20084f8 <_Heap_Walk+0x310> 20084cc: c2 07 bf fc ld [ %fp + -4 ], %g1 20084d0: 80 8f 20 ff btst 0xff, %i4 20084d4: 02 80 00 0a be 20084fc <_Heap_Walk+0x314> 20084d8: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 20084dc: 15 00 80 57 sethi %hi(0x2015c00), %o2 20084e0: 90 10 00 19 mov %i1, %o0 20084e4: 92 10 20 01 mov 1, %o1 20084e8: 94 12 a0 98 or %o2, 0x98, %o2 20084ec: 96 10 00 16 mov %l6, %o3 20084f0: 10 80 00 1b b 200855c <_Heap_Walk+0x374> 20084f4: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 20084f8: 80 a5 c0 14 cmp %l7, %l4 20084fc: 1a 80 00 0d bcc 2008530 <_Heap_Walk+0x348> 2008500: 80 a7 40 16 cmp %i5, %l6 2008504: 80 8f 20 ff btst 0xff, %i4 2008508: 02 80 00 0a be 2008530 <_Heap_Walk+0x348> <== NEVER TAKEN 200850c: 80 a7 40 16 cmp %i5, %l6 (*printer)( 2008510: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008514: 90 10 00 19 mov %i1, %o0 2008518: 92 10 20 01 mov 1, %o1 200851c: 94 12 a0 c8 or %o2, 0xc8, %o2 2008520: 96 10 00 16 mov %l6, %o3 2008524: 98 10 00 17 mov %l7, %o4 2008528: 10 80 00 3f b 2008624 <_Heap_Walk+0x43c> 200852c: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008530: 38 80 00 0e bgu,a 2008568 <_Heap_Walk+0x380> 2008534: b8 08 60 01 and %g1, 1, %i4 2008538: 80 8f 20 ff btst 0xff, %i4 200853c: 02 80 00 0b be 2008568 <_Heap_Walk+0x380> 2008540: b8 08 60 01 and %g1, 1, %i4 (*printer)( 2008544: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008548: 90 10 00 19 mov %i1, %o0 200854c: 92 10 20 01 mov 1, %o1 2008550: 94 12 a0 f8 or %o2, 0xf8, %o2 2008554: 96 10 00 16 mov %l6, %o3 2008558: 98 10 00 1d mov %i5, %o4 200855c: 9f c4 40 00 call %l1 2008560: b0 10 20 00 clr %i0 2008564: 30 80 00 5d b,a 20086d8 <_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; 2008568: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 200856c: 80 88 60 01 btst 1, %g1 2008570: 12 80 00 3f bne 200866c <_Heap_Walk+0x484> 2008574: 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 ? 2008578: 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)( 200857c: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008580: 05 00 80 56 sethi %hi(0x2015800), %g2 block = next_block; } while ( block != first_block ); return true; } 2008584: 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)( 2008588: 80 a3 40 01 cmp %o5, %g1 200858c: 02 80 00 07 be 20085a8 <_Heap_Walk+0x3c0> 2008590: 86 10 a1 d8 or %g2, 0x1d8, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008594: 80 a3 40 10 cmp %o5, %l0 2008598: 12 80 00 04 bne 20085a8 <_Heap_Walk+0x3c0> 200859c: 86 16 e1 a0 or %i3, 0x1a0, %g3 20085a0: 19 00 80 56 sethi %hi(0x2015800), %o4 20085a4: 86 13 21 e8 or %o4, 0x1e8, %g3 ! 20159e8 <_Status_Object_name_errors_to_status+0x48> block->next, block->next == last_free_block ? 20085a8: 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)( 20085ac: 19 00 80 56 sethi %hi(0x2015800), %o4 20085b0: 80 a0 80 04 cmp %g2, %g4 20085b4: 02 80 00 07 be 20085d0 <_Heap_Walk+0x3e8> 20085b8: 82 13 21 f8 or %o4, 0x1f8, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 20085bc: 80 a0 80 10 cmp %g2, %l0 20085c0: 12 80 00 04 bne 20085d0 <_Heap_Walk+0x3e8> 20085c4: 82 16 e1 a0 or %i3, 0x1a0, %g1 20085c8: 09 00 80 56 sethi %hi(0x2015800), %g4 20085cc: 82 11 22 08 or %g4, 0x208, %g1 ! 2015a08 <_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)( 20085d0: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 20085d4: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 20085d8: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 20085dc: 90 10 00 19 mov %i1, %o0 20085e0: 92 10 20 00 clr %o1 20085e4: 15 00 80 57 sethi %hi(0x2015c00), %o2 20085e8: 96 10 00 16 mov %l6, %o3 20085ec: 94 12 a1 30 or %o2, 0x130, %o2 20085f0: 9f c4 40 00 call %l1 20085f4: 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 ) { 20085f8: da 07 40 00 ld [ %i5 ], %o5 20085fc: 80 a5 c0 0d cmp %l7, %o5 2008600: 02 80 00 0c be 2008630 <_Heap_Walk+0x448> 2008604: 80 a7 20 00 cmp %i4, 0 (*printer)( 2008608: 15 00 80 57 sethi %hi(0x2015c00), %o2 200860c: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 2008610: 90 10 00 19 mov %i1, %o0 2008614: 92 10 20 01 mov 1, %o1 2008618: 94 12 a1 68 or %o2, 0x168, %o2 200861c: 96 10 00 16 mov %l6, %o3 2008620: 98 10 00 17 mov %l7, %o4 2008624: 9f c4 40 00 call %l1 2008628: b0 10 20 00 clr %i0 200862c: 30 80 00 2b b,a 20086d8 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 2008630: 32 80 00 0a bne,a 2008658 <_Heap_Walk+0x470> 2008634: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 2008638: 15 00 80 57 sethi %hi(0x2015c00), %o2 200863c: 90 10 00 19 mov %i1, %o0 2008640: 92 10 20 01 mov 1, %o1 2008644: 10 80 00 22 b 20086cc <_Heap_Walk+0x4e4> 2008648: 94 12 a1 a8 or %o2, 0x1a8, %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 ) { 200864c: 02 80 00 19 be 20086b0 <_Heap_Walk+0x4c8> 2008650: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 2008654: 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 ) { 2008658: 80 a0 40 10 cmp %g1, %l0 200865c: 12 bf ff fc bne 200864c <_Heap_Walk+0x464> 2008660: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008664: 10 80 00 17 b 20086c0 <_Heap_Walk+0x4d8> 2008668: 15 00 80 57 sethi %hi(0x2015c00), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 200866c: 22 80 00 0a be,a 2008694 <_Heap_Walk+0x4ac> 2008670: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 2008674: 90 10 00 19 mov %i1, %o0 2008678: 92 10 20 00 clr %o1 200867c: 94 10 00 18 mov %i0, %o2 2008680: 96 10 00 16 mov %l6, %o3 2008684: 9f c4 40 00 call %l1 2008688: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 200868c: 10 80 00 09 b 20086b0 <_Heap_Walk+0x4c8> 2008690: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008694: 90 10 00 19 mov %i1, %o0 2008698: 92 10 20 00 clr %o1 200869c: 94 10 00 1a mov %i2, %o2 20086a0: 96 10 00 16 mov %l6, %o3 20086a4: 9f c4 40 00 call %l1 20086a8: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20086ac: 80 a7 40 13 cmp %i5, %l3 20086b0: 12 bf ff 6d bne 2008464 <_Heap_Walk+0x27c> 20086b4: ac 10 00 1d mov %i5, %l6 return true; } 20086b8: 81 c7 e0 08 ret 20086bc: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 20086c0: 90 10 00 19 mov %i1, %o0 20086c4: 92 10 20 01 mov 1, %o1 20086c8: 94 12 a2 18 or %o2, 0x218, %o2 20086cc: 96 10 00 16 mov %l6, %o3 20086d0: 9f c4 40 00 call %l1 20086d4: b0 10 20 00 clr %i0 20086d8: 81 c7 e0 08 ret 20086dc: 81 e8 00 00 restore =============================================================================== 020073e0 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20073e0: 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 ) 20073e4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20073e8: 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 ) 20073ec: 80 a0 60 00 cmp %g1, 0 20073f0: 02 80 00 20 be 2007470 <_Objects_Allocate+0x90> <== NEVER TAKEN 20073f4: 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 ); 20073f8: a2 04 20 20 add %l0, 0x20, %l1 20073fc: 7f ff fd 8b call 2006a28 <_Chain_Get> 2007400: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 2007404: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2007408: 80 a0 60 00 cmp %g1, 0 200740c: 02 80 00 19 be 2007470 <_Objects_Allocate+0x90> 2007410: 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 ) { 2007414: 80 a2 20 00 cmp %o0, 0 2007418: 32 80 00 0a bne,a 2007440 <_Objects_Allocate+0x60> 200741c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 2007420: 40 00 00 1e call 2007498 <_Objects_Extend_information> 2007424: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007428: 7f ff fd 80 call 2006a28 <_Chain_Get> 200742c: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 2007430: b0 92 20 00 orcc %o0, 0, %i0 2007434: 02 80 00 0f be 2007470 <_Objects_Allocate+0x90> 2007438: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 200743c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 2007440: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2007444: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 2007448: 40 00 2b 48 call 2012168 <.udiv> 200744c: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007450: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2007454: 91 2a 20 02 sll %o0, 2, %o0 2007458: c4 00 40 08 ld [ %g1 + %o0 ], %g2 200745c: 84 00 bf ff add %g2, -1, %g2 2007460: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 2007464: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 2007468: 82 00 7f ff add %g1, -1, %g1 200746c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007470: 81 c7 e0 08 ret 2007474: 81 e8 00 00 restore =============================================================================== 020077e8 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 20077e8: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 20077ec: b3 2e 60 10 sll %i1, 0x10, %i1 20077f0: b3 36 60 10 srl %i1, 0x10, %i1 20077f4: 80 a6 60 00 cmp %i1, 0 20077f8: 02 80 00 17 be 2007854 <_Objects_Get_information+0x6c> 20077fc: 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 ); 2007800: 40 00 14 30 call 200c8c0 <_Objects_API_maximum_class> 2007804: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007808: 80 a2 20 00 cmp %o0, 0 200780c: 02 80 00 12 be 2007854 <_Objects_Get_information+0x6c> 2007810: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2007814: 18 80 00 10 bgu 2007854 <_Objects_Get_information+0x6c> 2007818: 03 00 80 57 sethi %hi(0x2015c00), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 200781c: b1 2e 20 02 sll %i0, 2, %i0 2007820: 82 10 61 d8 or %g1, 0x1d8, %g1 2007824: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007828: 80 a0 60 00 cmp %g1, 0 200782c: 02 80 00 0a be 2007854 <_Objects_Get_information+0x6c> <== NEVER TAKEN 2007830: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2007834: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 2007838: 80 a4 20 00 cmp %l0, 0 200783c: 02 80 00 06 be 2007854 <_Objects_Get_information+0x6c> <== NEVER TAKEN 2007840: 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 ) 2007844: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 2007848: 80 a0 00 01 cmp %g0, %g1 200784c: 82 60 20 00 subx %g0, 0, %g1 2007850: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 2007854: 81 c7 e0 08 ret 2007858: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 020191cc <_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; 20191cc: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 20191d0: 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; 20191d4: 82 22 40 01 sub %o1, %g1, %g1 20191d8: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 20191dc: 80 a0 80 01 cmp %g2, %g1 20191e0: 0a 80 00 09 bcs 2019204 <_Objects_Get_no_protection+0x38> 20191e4: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 20191e8: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 20191ec: d0 00 80 01 ld [ %g2 + %g1 ], %o0 20191f0: 80 a2 20 00 cmp %o0, 0 20191f4: 02 80 00 05 be 2019208 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 20191f8: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 20191fc: 81 c3 e0 08 retl 2019200: 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; 2019204: 82 10 20 01 mov 1, %g1 return NULL; 2019208: 90 10 20 00 clr %o0 } 201920c: 81 c3 e0 08 retl 2019210: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 020090c4 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 20090c4: 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; 20090c8: 92 96 20 00 orcc %i0, 0, %o1 20090cc: 12 80 00 06 bne 20090e4 <_Objects_Id_to_name+0x20> 20090d0: 83 32 60 18 srl %o1, 0x18, %g1 20090d4: 03 00 80 7b sethi %hi(0x201ec00), %g1 20090d8: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 201ece4 <_Per_CPU_Information+0xc> 20090dc: d2 00 60 08 ld [ %g1 + 8 ], %o1 20090e0: 83 32 60 18 srl %o1, 0x18, %g1 20090e4: 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 ) 20090e8: 84 00 7f ff add %g1, -1, %g2 20090ec: 80 a0 a0 02 cmp %g2, 2 20090f0: 18 80 00 16 bgu 2009148 <_Objects_Id_to_name+0x84> 20090f4: 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 ] ) 20090f8: 10 80 00 16 b 2009150 <_Objects_Id_to_name+0x8c> 20090fc: 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 ]; 2009100: 85 28 a0 02 sll %g2, 2, %g2 2009104: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2009108: 80 a2 20 00 cmp %o0, 0 200910c: 02 80 00 0f be 2009148 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 2009110: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 2009114: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 2009118: 80 a0 60 00 cmp %g1, 0 200911c: 12 80 00 0b bne 2009148 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 2009120: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 2009124: 7f ff ff cb call 2009050 <_Objects_Get> 2009128: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 200912c: 80 a2 20 00 cmp %o0, 0 2009130: 02 80 00 06 be 2009148 <_Objects_Id_to_name+0x84> 2009134: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 2009138: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 200913c: 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(); 2009140: 40 00 03 7f call 2009f3c <_Thread_Enable_dispatch> 2009144: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 2009148: 81 c7 e0 08 ret 200914c: 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 ] ) 2009150: 05 00 80 79 sethi %hi(0x201e400), %g2 2009154: 84 10 a3 08 or %g2, 0x308, %g2 ! 201e708 <_Objects_Information_table> 2009158: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200915c: 80 a0 60 00 cmp %g1, 0 2009160: 12 bf ff e8 bne 2009100 <_Objects_Id_to_name+0x3c> 2009164: 85 32 60 1b srl %o1, 0x1b, %g2 2009168: 30 bf ff f8 b,a 2009148 <_Objects_Id_to_name+0x84> =============================================================================== 0200b09c <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b09c: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( 200b0a0: 11 00 80 9c sethi %hi(0x2027000), %o0 200b0a4: 92 10 00 18 mov %i0, %o1 200b0a8: 90 12 20 9c or %o0, 0x9c, %o0 200b0ac: 40 00 0c 94 call 200e2fc <_Objects_Get> 200b0b0: 94 07 bf fc add %fp, -4, %o2 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b0b4: c2 07 bf fc ld [ %fp + -4 ], %g1 200b0b8: 80 a0 60 00 cmp %g1, 0 200b0bc: 12 80 00 3f bne 200b1b8 <_POSIX_Message_queue_Receive_support+0x11c> 200b0c0: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b0c4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b0c8: 84 08 60 03 and %g1, 3, %g2 200b0cc: 80 a0 a0 01 cmp %g2, 1 200b0d0: 32 80 00 08 bne,a 200b0f0 <_POSIX_Message_queue_Receive_support+0x54> 200b0d4: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 200b0d8: 40 00 10 0c call 200f108 <_Thread_Enable_dispatch> 200b0dc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 200b0e0: 40 00 2a bc call 2015bd0 <__errno> 200b0e4: 01 00 00 00 nop 200b0e8: 10 80 00 0b b 200b114 <_POSIX_Message_queue_Receive_support+0x78> 200b0ec: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b0f0: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b0f4: 80 a6 80 02 cmp %i2, %g2 200b0f8: 1a 80 00 09 bcc 200b11c <_POSIX_Message_queue_Receive_support+0x80> 200b0fc: 84 10 3f ff mov -1, %g2 _Thread_Enable_dispatch(); 200b100: 40 00 10 02 call 200f108 <_Thread_Enable_dispatch> 200b104: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b108: 40 00 2a b2 call 2015bd0 <__errno> 200b10c: 01 00 00 00 nop 200b110: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b114: 10 80 00 27 b 200b1b0 <_POSIX_Message_queue_Receive_support+0x114> 200b118: c2 22 00 00 st %g1, [ %o0 ] /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 200b11c: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b120: 80 8f 20 ff btst 0xff, %i4 200b124: 02 80 00 06 be 200b13c <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN 200b128: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b12c: 05 00 00 10 sethi %hi(0x4000), %g2 200b130: 82 08 40 02 and %g1, %g2, %g1 200b134: 80 a0 00 01 cmp %g0, %g1 200b138: 98 60 3f ff subx %g0, -1, %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b13c: 9a 10 00 1d mov %i5, %o5 200b140: 90 02 20 1c add %o0, 0x1c, %o0 200b144: 92 10 00 18 mov %i0, %o1 200b148: 94 10 00 19 mov %i1, %o2 200b14c: 96 07 bf f8 add %fp, -8, %o3 200b150: 40 00 08 3c call 200d240 <_CORE_message_queue_Seize> 200b154: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b158: 40 00 0f ec call 200f108 <_Thread_Enable_dispatch> 200b15c: 3b 00 80 9c sethi %hi(0x2027000), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b160: ba 17 61 08 or %i5, 0x108, %i5 ! 2027108 <_Per_CPU_Information> 200b164: c2 07 60 0c ld [ %i5 + 0xc ], %g1 RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); 200b168: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 if ( !_Thread_Executing->Wait.return_code ) 200b16c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200b170: 85 38 e0 1f sra %g3, 0x1f, %g2 200b174: 86 18 80 03 xor %g2, %g3, %g3 200b178: 84 20 c0 02 sub %g3, %g2, %g2 200b17c: 80 a0 60 00 cmp %g1, 0 200b180: 12 80 00 05 bne 200b194 <_POSIX_Message_queue_Receive_support+0xf8> 200b184: c4 26 c0 00 st %g2, [ %i3 ] return length_out; 200b188: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b18c: 81 c7 e0 08 ret 200b190: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 200b194: 40 00 2a 8f call 2015bd0 <__errno> 200b198: 01 00 00 00 nop 200b19c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b1a0: b8 10 00 08 mov %o0, %i4 200b1a4: 40 00 00 9c call 200b414 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b1a8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b1ac: d0 27 00 00 st %o0, [ %i4 ] 200b1b0: 81 c7 e0 08 ret 200b1b4: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b1b8: 40 00 2a 86 call 2015bd0 <__errno> 200b1bc: b0 10 3f ff mov -1, %i0 200b1c0: 82 10 20 09 mov 9, %g1 200b1c4: c2 22 00 00 st %g1, [ %o0 ] } 200b1c8: 81 c7 e0 08 ret 200b1cc: 81 e8 00 00 restore =============================================================================== 0200b934 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: Thread_Control *the_thread ) { POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200b934: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200b938: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200b93c: 80 a0 a0 00 cmp %g2, 0 200b940: 12 80 00 12 bne 200b988 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 200b944: 01 00 00 00 nop 200b948: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 200b94c: 80 a0 a0 01 cmp %g2, 1 200b950: 12 80 00 0e bne 200b988 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200b954: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200b958: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 200b95c: 80 a0 60 00 cmp %g1, 0 200b960: 02 80 00 0a be 200b988 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200b964: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200b968: 03 00 80 5c sethi %hi(0x2017000), %g1 200b96c: c4 00 62 e0 ld [ %g1 + 0x2e0 ], %g2 ! 20172e0 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200b970: 92 10 3f ff mov -1, %o1 200b974: 84 00 bf ff add %g2, -1, %g2 200b978: c4 20 62 e0 st %g2, [ %g1 + 0x2e0 ] 200b97c: 82 13 c0 00 mov %o7, %g1 200b980: 40 00 01 f8 call 200c160 <_POSIX_Thread_Exit> 200b984: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 200b988: 82 13 c0 00 mov %o7, %g1 200b98c: 7f ff f4 37 call 2008a68 <_Thread_Enable_dispatch> 200b990: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200cdcc <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200cdcc: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200cdd0: d0 06 40 00 ld [ %i1 ], %o0 200cdd4: 7f ff ff f3 call 200cda0 <_POSIX_Priority_Is_valid> 200cdd8: a0 10 00 18 mov %i0, %l0 200cddc: 80 8a 20 ff btst 0xff, %o0 200cde0: 02 80 00 11 be 200ce24 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 200cde4: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200cde8: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200cdec: 80 a4 20 00 cmp %l0, 0 200cdf0: 12 80 00 06 bne 200ce08 <_POSIX_Thread_Translate_sched_param+0x3c> 200cdf4: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200cdf8: 82 10 20 01 mov 1, %g1 200cdfc: c2 26 80 00 st %g1, [ %i2 ] return 0; 200ce00: 81 c7 e0 08 ret 200ce04: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 200ce08: 80 a4 20 01 cmp %l0, 1 200ce0c: 02 80 00 06 be 200ce24 <_POSIX_Thread_Translate_sched_param+0x58> 200ce10: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200ce14: 80 a4 20 02 cmp %l0, 2 200ce18: 32 80 00 05 bne,a 200ce2c <_POSIX_Thread_Translate_sched_param+0x60> 200ce1c: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200ce20: e0 26 80 00 st %l0, [ %i2 ] return 0; 200ce24: 81 c7 e0 08 ret 200ce28: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 200ce2c: 12 bf ff fe bne 200ce24 <_POSIX_Thread_Translate_sched_param+0x58> 200ce30: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 200ce34: c2 06 60 08 ld [ %i1 + 8 ], %g1 200ce38: 80 a0 60 00 cmp %g1, 0 200ce3c: 32 80 00 07 bne,a 200ce58 <_POSIX_Thread_Translate_sched_param+0x8c> 200ce40: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200ce44: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200ce48: 80 a0 60 00 cmp %g1, 0 200ce4c: 02 80 00 1d be 200cec0 <_POSIX_Thread_Translate_sched_param+0xf4> 200ce50: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200ce54: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200ce58: 80 a0 60 00 cmp %g1, 0 200ce5c: 12 80 00 06 bne 200ce74 <_POSIX_Thread_Translate_sched_param+0xa8> 200ce60: 01 00 00 00 nop 200ce64: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200ce68: 80 a0 60 00 cmp %g1, 0 200ce6c: 02 bf ff ee be 200ce24 <_POSIX_Thread_Translate_sched_param+0x58> 200ce70: b0 10 20 16 mov 0x16, %i0 (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200ce74: 7f ff f5 77 call 200a450 <_Timespec_To_ticks> 200ce78: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200ce7c: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200ce80: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200ce84: 7f ff f5 73 call 200a450 <_Timespec_To_ticks> 200ce88: 90 06 60 10 add %i1, 0x10, %o0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200ce8c: 80 a4 00 08 cmp %l0, %o0 200ce90: 0a 80 00 0c bcs 200cec0 <_POSIX_Thread_Translate_sched_param+0xf4> 200ce94: 01 00 00 00 nop _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 200ce98: 7f ff ff c2 call 200cda0 <_POSIX_Priority_Is_valid> 200ce9c: d0 06 60 04 ld [ %i1 + 4 ], %o0 200cea0: 80 8a 20 ff btst 0xff, %o0 200cea4: 02 bf ff e0 be 200ce24 <_POSIX_Thread_Translate_sched_param+0x58> 200cea8: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200ceac: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 200ceb0: b0 10 20 00 clr %i0 if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 200ceb4: 03 00 80 19 sethi %hi(0x2006400), %g1 200ceb8: 82 10 63 38 or %g1, 0x338, %g1 ! 2006738 <_POSIX_Threads_Sporadic_budget_callout> 200cebc: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200cec0: 81 c7 e0 08 ret 200cec4: 81 e8 00 00 restore =============================================================================== 02006478 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 2006478: 9d e3 bf 58 save %sp, -168, %sp uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; 200647c: 03 00 80 73 sethi %hi(0x201cc00), %g1 2006480: 82 10 62 4c or %g1, 0x24c, %g1 ! 201ce4c maximum = Configuration_POSIX_API.number_of_initialization_threads; 2006484: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 2006488: 80 a4 e0 00 cmp %l3, 0 200648c: 02 80 00 1d be 2006500 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006490: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 2006494: 80 a4 60 00 cmp %l1, 0 2006498: 02 80 00 1a be 2006500 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 200649c: a4 10 20 00 clr %l2 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 20064a0: a0 07 bf bc add %fp, -68, %l0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); status = pthread_create( 20064a4: a8 07 bf fc add %fp, -4, %l4 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 20064a8: 40 00 1a 88 call 200cec8 20064ac: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 20064b0: 92 10 20 02 mov 2, %o1 20064b4: 40 00 1a 91 call 200cef8 20064b8: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 20064bc: d2 04 60 04 ld [ %l1 + 4 ], %o1 20064c0: 40 00 1a 9d call 200cf34 20064c4: 90 10 00 10 mov %l0, %o0 status = pthread_create( 20064c8: d4 04 40 00 ld [ %l1 ], %o2 20064cc: 90 10 00 14 mov %l4, %o0 20064d0: 92 10 00 10 mov %l0, %o1 20064d4: 7f ff ff 36 call 20061ac 20064d8: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 20064dc: 94 92 20 00 orcc %o0, 0, %o2 20064e0: 22 80 00 05 be,a 20064f4 <_POSIX_Threads_Initialize_user_threads_body+0x7c> 20064e4: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 20064e8: 90 10 20 02 mov 2, %o0 20064ec: 40 00 07 f3 call 20084b8 <_Internal_error_Occurred> 20064f0: 92 10 20 01 mov 1, %o1 * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 20064f4: 80 a4 80 13 cmp %l2, %l3 20064f8: 0a bf ff ec bcs 20064a8 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 20064fc: a2 04 60 08 add %l1, 8, %l1 2006500: 81 c7 e0 08 ret 2006504: 81 e8 00 00 restore =============================================================================== 0200bc74 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200bc74: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200bc78: e0 06 61 5c ld [ %i1 + 0x15c ], %l0 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 200bc7c: 40 00 03 d7 call 200cbd8 <_Timespec_To_ticks> 200bc80: 90 04 20 98 add %l0, 0x98, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 200bc84: 03 00 80 54 sethi %hi(0x2015000), %g1 200bc88: d2 08 62 24 ldub [ %g1 + 0x224 ], %o1 ! 2015224 200bc8c: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 the_thread->cpu_time_budget = ticks; 200bc90: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 200bc94: 92 22 40 01 sub %o1, %g1, %o1 */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200bc98: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200bc9c: 80 a0 60 00 cmp %g1, 0 200bca0: 12 80 00 08 bne 200bcc0 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 200bca4: d2 26 60 18 st %o1, [ %i1 + 0x18 ] /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 200bca8: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200bcac: 80 a0 40 09 cmp %g1, %o1 200bcb0: 08 80 00 04 bleu 200bcc0 <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 200bcb4: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 200bcb8: 7f ff f1 74 call 2008288 <_Thread_Change_priority> 200bcbc: 94 10 20 01 mov 1, %o2 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 200bcc0: 40 00 03 c6 call 200cbd8 <_Timespec_To_ticks> 200bcc4: 90 04 20 90 add %l0, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bcc8: 31 00 80 57 sethi %hi(0x2015c00), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200bccc: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bcd0: b0 16 23 34 or %i0, 0x334, %i0 200bcd4: 7f ff f6 41 call 20095d8 <_Watchdog_Insert> 200bcd8: 93 ec 20 a8 restore %l0, 0xa8, %o1 =============================================================================== 0200bce0 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200bce0: c4 02 21 5c ld [ %o0 + 0x15c ], %g2 /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 200bce4: 86 10 3f ff mov -1, %g3 200bce8: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2 200bcec: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 200bcf0: 07 00 80 54 sethi %hi(0x2015000), %g3 200bcf4: d2 08 e2 24 ldub [ %g3 + 0x224 ], %o1 ! 2015224 200bcf8: 92 22 40 02 sub %o1, %g2, %o1 */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200bcfc: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200bd00: 80 a0 a0 00 cmp %g2, 0 200bd04: 12 80 00 09 bne 200bd28 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bd08: d2 22 20 18 st %o1, [ %o0 + 0x18 ] /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { 200bd0c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200bd10: 80 a0 40 09 cmp %g1, %o1 200bd14: 1a 80 00 05 bcc 200bd28 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bd18: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 200bd1c: 82 13 c0 00 mov %o7, %g1 200bd20: 7f ff f1 5a call 2008288 <_Thread_Change_priority> 200bd24: 9e 10 40 00 mov %g1, %o7 200bd28: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 020061b8 <_POSIX_Timer_TSR>: * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { 20061b8: 9d e3 bf a0 save %sp, -96, %sp bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 20061bc: c2 06 60 68 ld [ %i1 + 0x68 ], %g1 20061c0: 82 00 60 01 inc %g1 20061c4: c2 26 60 68 st %g1, [ %i1 + 0x68 ] /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 20061c8: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 20061cc: 80 a0 60 00 cmp %g1, 0 20061d0: 32 80 00 07 bne,a 20061ec <_POSIX_Timer_TSR+0x34> 20061d4: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 20061d8: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 20061dc: 80 a0 60 00 cmp %g1, 0 20061e0: 02 80 00 0f be 200621c <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN 20061e4: 82 10 20 04 mov 4, %g1 ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 20061e8: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 20061ec: d4 06 60 08 ld [ %i1 + 8 ], %o2 20061f0: 90 06 60 10 add %i1, 0x10, %o0 20061f4: 17 00 80 18 sethi %hi(0x2006000), %o3 20061f8: 98 10 00 19 mov %i1, %o4 20061fc: 40 00 1a 35 call 200cad0 <_POSIX_Timer_Insert_helper> 2006200: 96 12 e1 b8 or %o3, 0x1b8, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 2006204: 80 8a 20 ff btst 0xff, %o0 2006208: 02 80 00 0a be 2006230 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN 200620c: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 2006210: 40 00 05 c0 call 2007910 <_TOD_Get> 2006214: 90 06 60 6c add %i1, 0x6c, %o0 2006218: 82 10 20 03 mov 3, %g1 /* * The sending of the signal to the process running the handling function * specified for that signal is simulated */ if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) { 200621c: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 2006220: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 2006224: 40 00 19 16 call 200c67c 2006228: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 200622c: c0 26 60 68 clr [ %i1 + 0x68 ] 2006230: 81 c7 e0 08 ret 2006234: 81 e8 00 00 restore =============================================================================== 0200dfdc <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200dfdc: 9d e3 bf 68 save %sp, -152, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200dfe0: 98 10 20 01 mov 1, %o4 200dfe4: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200dfe8: a0 10 00 18 mov %i0, %l0 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200dfec: a2 07 bf f4 add %fp, -12, %l1 200dff0: 92 10 00 19 mov %i1, %o1 200dff4: 94 10 00 11 mov %l1, %o2 200dff8: 96 0e a0 ff and %i2, 0xff, %o3 200dffc: 40 00 00 2c call 200e0ac <_POSIX_signals_Clear_signals> 200e000: b0 10 20 00 clr %i0 200e004: 80 8a 20 ff btst 0xff, %o0 200e008: 02 80 00 27 be 200e0a4 <_POSIX_signals_Check_signal+0xc8> 200e00c: 83 2e 60 02 sll %i1, 2, %g1 #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 200e010: 2b 00 80 59 sethi %hi(0x2016400), %l5 200e014: a9 2e 60 04 sll %i1, 4, %l4 200e018: aa 15 60 00 mov %l5, %l5 200e01c: a8 25 00 01 sub %l4, %g1, %l4 200e020: 82 05 40 14 add %l5, %l4, %g1 200e024: e4 00 60 08 ld [ %g1 + 8 ], %l2 200e028: 80 a4 a0 01 cmp %l2, 1 200e02c: 02 80 00 1e be 200e0a4 <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN 200e030: 90 07 bf cc add %fp, -52, %o0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200e034: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200e038: c2 00 60 04 ld [ %g1 + 4 ], %g1 200e03c: 82 10 40 13 or %g1, %l3, %g1 200e040: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ] /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200e044: 03 00 80 58 sethi %hi(0x2016000), %g1 200e048: d2 00 63 b4 ld [ %g1 + 0x3b4 ], %o1 ! 20163b4 <_Per_CPU_Information+0xc> 200e04c: 94 10 20 28 mov 0x28, %o2 200e050: 40 00 04 54 call 200f1a0 200e054: 92 02 60 20 add %o1, 0x20, %o1 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200e058: c2 05 40 14 ld [ %l5 + %l4 ], %g1 200e05c: 80 a0 60 02 cmp %g1, 2 200e060: 12 80 00 07 bne 200e07c <_POSIX_signals_Check_signal+0xa0> 200e064: 90 10 00 19 mov %i1, %o0 case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200e068: 92 10 00 11 mov %l1, %o1 200e06c: 9f c4 80 00 call %l2 200e070: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200e074: 10 80 00 05 b 200e088 <_POSIX_signals_Check_signal+0xac> 200e078: 03 00 80 58 sethi %hi(0x2016000), %g1 default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200e07c: 9f c4 80 00 call %l2 200e080: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 200e084: 03 00 80 58 sethi %hi(0x2016000), %g1 200e088: d0 00 63 b4 ld [ %g1 + 0x3b4 ], %o0 ! 20163b4 <_Per_CPU_Information+0xc> 200e08c: 92 07 bf cc add %fp, -52, %o1 200e090: 90 02 20 20 add %o0, 0x20, %o0 200e094: 94 10 20 28 mov 0x28, %o2 200e098: 40 00 04 42 call 200f1a0 200e09c: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200e0a0: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ] return true; } 200e0a4: 81 c7 e0 08 ret 200e0a8: 81 e8 00 00 restore =============================================================================== 0200e7a4 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200e7a4: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200e7a8: 7f ff cd cf call 2001ee4 200e7ac: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200e7b0: 85 2e 20 04 sll %i0, 4, %g2 200e7b4: 83 2e 20 02 sll %i0, 2, %g1 200e7b8: 82 20 80 01 sub %g2, %g1, %g1 200e7bc: 05 00 80 59 sethi %hi(0x2016400), %g2 200e7c0: 84 10 a0 00 mov %g2, %g2 ! 2016400 <_POSIX_signals_Vectors> 200e7c4: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200e7c8: 80 a0 a0 02 cmp %g2, 2 200e7cc: 12 80 00 0a bne 200e7f4 <_POSIX_signals_Clear_process_signals+0x50> 200e7d0: 84 10 20 01 mov 1, %g2 } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); } 200e7d4: 05 00 80 59 sethi %hi(0x2016400), %g2 200e7d8: 84 10 a1 f8 or %g2, 0x1f8, %g2 ! 20165f8 <_POSIX_signals_Siginfo> RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200e7dc: 86 00 40 02 add %g1, %g2, %g3 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200e7e0: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200e7e4: 86 00 e0 04 add %g3, 4, %g3 200e7e8: 80 a0 40 03 cmp %g1, %g3 200e7ec: 12 80 00 08 bne 200e80c <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 200e7f0: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200e7f4: 03 00 80 59 sethi %hi(0x2016400), %g1 200e7f8: b0 06 3f ff add %i0, -1, %i0 200e7fc: b1 28 80 18 sll %g2, %i0, %i0 200e800: c4 00 61 f4 ld [ %g1 + 0x1f4 ], %g2 200e804: b0 28 80 18 andn %g2, %i0, %i0 200e808: f0 20 61 f4 st %i0, [ %g1 + 0x1f4 ] } _ISR_Enable( level ); 200e80c: 7f ff cd ba call 2001ef4 200e810: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006c2c <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006c2c: 82 10 20 1b mov 0x1b, %g1 ! 1b 2006c30: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 2006c34: 86 00 7f ff add %g1, -1, %g3 2006c38: 87 28 80 03 sll %g2, %g3, %g3 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006c3c: 80 88 c0 08 btst %g3, %o0 2006c40: 12 80 00 11 bne 2006c84 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 2006c44: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006c48: 82 00 60 01 inc %g1 2006c4c: 80 a0 60 20 cmp %g1, 0x20 2006c50: 12 bf ff fa bne 2006c38 <_POSIX_signals_Get_lowest+0xc> 2006c54: 86 00 7f ff add %g1, -1, %g3 2006c58: 82 10 20 01 mov 1, %g1 2006c5c: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 2006c60: 86 00 7f ff add %g1, -1, %g3 2006c64: 87 28 80 03 sll %g2, %g3, %g3 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006c68: 80 88 c0 08 btst %g3, %o0 2006c6c: 12 80 00 06 bne 2006c84 <_POSIX_signals_Get_lowest+0x58> 2006c70: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 2006c74: 82 00 60 01 inc %g1 2006c78: 80 a0 60 1b cmp %g1, 0x1b 2006c7c: 12 bf ff fa bne 2006c64 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN 2006c80: 86 00 7f ff add %g1, -1, %g3 * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 2006c84: 81 c3 e0 08 retl 2006c88: 90 10 00 01 mov %g1, %o0 =============================================================================== 02022fe4 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2022fe4: 9d e3 bf a0 save %sp, -96, %sp /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 2022fe8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2022fec: 1b 04 00 20 sethi %hi(0x10008000), %o5 2022ff0: 84 06 7f ff add %i1, -1, %g2 2022ff4: 86 10 20 01 mov 1, %g3 2022ff8: 98 08 40 0d and %g1, %o5, %o4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2022ffc: a0 10 00 18 mov %i0, %l0 2023000: 92 10 00 1a mov %i2, %o1 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2023004: c8 06 21 5c ld [ %i0 + 0x15c ], %g4 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 2023008: 80 a3 00 0d cmp %o4, %o5 202300c: 12 80 00 1b bne 2023078 <_POSIX_signals_Unblock_thread+0x94> 2023010: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 2023014: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2023018: 80 88 80 01 btst %g2, %g1 202301c: 12 80 00 07 bne 2023038 <_POSIX_signals_Unblock_thread+0x54> 2023020: 82 10 20 04 mov 4, %g1 2023024: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1 2023028: 80 a8 80 01 andncc %g2, %g1, %g0 202302c: 02 80 00 11 be 2023070 <_POSIX_signals_Unblock_thread+0x8c> 2023030: b0 10 20 00 clr %i0 the_thread->Wait.return_code = EINTR; 2023034: 82 10 20 04 mov 4, %g1 2023038: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 202303c: 80 a2 60 00 cmp %o1, 0 2023040: 12 80 00 07 bne 202305c <_POSIX_signals_Unblock_thread+0x78> 2023044: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2023048: 82 10 20 01 mov 1, %g1 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 202304c: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 2023050: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 2023054: 10 80 00 04 b 2023064 <_POSIX_signals_Unblock_thread+0x80> 2023058: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 202305c: 7f ff c6 3f call 2014958 2023060: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 2023064: 90 10 00 10 mov %l0, %o0 2023068: 7f ff ad 47 call 200e584 <_Thread_queue_Extract_with_proxy> 202306c: b0 10 20 01 mov 1, %i0 return true; 2023070: 81 c7 e0 08 ret 2023074: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 2023078: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4 202307c: 80 a8 80 04 andncc %g2, %g4, %g0 2023080: 02 bf ff fc be 2023070 <_POSIX_signals_Unblock_thread+0x8c> 2023084: b0 10 20 00 clr %i0 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 2023088: 05 04 00 00 sethi %hi(0x10000000), %g2 202308c: 80 88 40 02 btst %g1, %g2 2023090: 02 80 00 17 be 20230ec <_POSIX_signals_Unblock_thread+0x108> 2023094: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 2023098: 84 10 20 04 mov 4, %g2 202309c: c4 24 20 34 st %g2, [ %l0 + 0x34 ] /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 20230a0: 05 00 00 ef sethi %hi(0x3bc00), %g2 20230a4: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 20230a8: 80 88 40 02 btst %g1, %g2 20230ac: 02 80 00 06 be 20230c4 <_POSIX_signals_Unblock_thread+0xe0> 20230b0: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); 20230b4: 7f ff ad 34 call 200e584 <_Thread_queue_Extract_with_proxy> 20230b8: 90 10 00 10 mov %l0, %o0 20230bc: 81 c7 e0 08 ret 20230c0: 81 e8 00 00 restore else if ( _States_Is_delaying(the_thread->current_state) ) { 20230c4: 02 80 00 15 be 2023118 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN 20230c8: 01 00 00 00 nop (void) _Watchdog_Remove( &the_thread->Timer ); 20230cc: 7f ff af 67 call 200ee68 <_Watchdog_Remove> 20230d0: 90 04 20 48 add %l0, 0x48, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 20230d4: 90 10 00 10 mov %l0, %o0 20230d8: 13 04 00 ff sethi %hi(0x1003fc00), %o1 20230dc: 7f ff aa 78 call 200dabc <_Thread_Clear_state> 20230e0: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 20230e4: 81 c7 e0 08 ret 20230e8: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 20230ec: 12 bf ff e1 bne 2023070 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 20230f0: 03 00 80 9b sethi %hi(0x2026c00), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 20230f4: 82 10 62 48 or %g1, 0x248, %g1 ! 2026e48 <_Per_CPU_Information> 20230f8: c4 00 60 08 ld [ %g1 + 8 ], %g2 20230fc: 80 a0 a0 00 cmp %g2, 0 2023100: 02 80 00 06 be 2023118 <_POSIX_signals_Unblock_thread+0x134> 2023104: 01 00 00 00 nop 2023108: c4 00 60 0c ld [ %g1 + 0xc ], %g2 202310c: 80 a4 00 02 cmp %l0, %g2 2023110: 22 bf ff d8 be,a 2023070 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN 2023114: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 2023118: 81 c7 e0 08 ret 202311c: 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 7b sethi %hi(0x201ec00), %o0 20076cc: 92 10 00 18 mov %i0, %o1 20076d0: 90 12 20 a4 or %o0, 0xa4, %o0 20076d4: 40 00 07 e8 call 2009674 <_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 89 call 200a140 <_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 7b sethi %hi(0x201ec00), %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 22 d4 or %o0, 0x2d4, %o0 2007754: 40 00 0f 81 call 200b558 <_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 7b sethi %hi(0x201ec00), %g1 2007768: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 201ee10 <_Thread_Dispatch_disable_level> 200776c: 84 00 bf ff add %g2, -1, %g2 2007770: c4 20 62 10 st %g2, [ %g1 + 0x210 ] 2007774: 81 c7 e0 08 ret 2007778: 81 e8 00 00 restore =============================================================================== 02007c7c <_Scheduler_priority_Block>: #include void _Scheduler_priority_Block( Thread_Control *the_thread ) { 2007c7c: 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; 2007c80: c4 06 20 8c ld [ %i0 + 0x8c ], %g2 ready = sched_info->ready_chain; 2007c84: c2 00 80 00 ld [ %g2 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 2007c88: c8 00 40 00 ld [ %g1 ], %g4 2007c8c: c6 00 60 08 ld [ %g1 + 8 ], %g3 2007c90: 80 a1 00 03 cmp %g4, %g3 2007c94: 32 80 00 16 bne,a 2007cec <_Scheduler_priority_Block+0x70> 2007c98: c4 06 00 00 ld [ %i0 ], %g2 Chain_Node *tail = _Chain_Tail( the_chain ); 2007c9c: 86 00 60 04 add %g1, 4, %g3 head->next = tail; 2007ca0: 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; 2007ca4: c6 00 a0 04 ld [ %g2 + 4 ], %g3 head->previous = NULL; 2007ca8: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 2007cac: c2 20 60 08 st %g1, [ %g1 + 8 ] 2007cb0: c2 10 a0 0e lduh [ %g2 + 0xe ], %g1 2007cb4: c8 10 c0 00 lduh [ %g3 ], %g4 2007cb8: 82 09 00 01 and %g4, %g1, %g1 2007cbc: c2 30 c0 00 sth %g1, [ %g3 ] if ( *the_priority_map->minor == 0 ) 2007cc0: 83 28 60 10 sll %g1, 0x10, %g1 2007cc4: 80 a0 60 00 cmp %g1, 0 2007cc8: 32 80 00 0d bne,a 2007cfc <_Scheduler_priority_Block+0x80> 2007ccc: 03 00 80 58 sethi %hi(0x2016000), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 2007cd0: 03 00 80 58 sethi %hi(0x2016000), %g1 2007cd4: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2 2007cd8: c6 10 63 d0 lduh [ %g1 + 0x3d0 ], %g3 2007cdc: 84 08 80 03 and %g2, %g3, %g2 2007ce0: c4 30 63 d0 sth %g2, [ %g1 + 0x3d0 ] RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 2007ce4: 10 80 00 06 b 2007cfc <_Scheduler_priority_Block+0x80> 2007ce8: 03 00 80 58 sethi %hi(0x2016000), %g1 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 2007cec: c2 06 20 04 ld [ %i0 + 4 ], %g1 next->previous = previous; 2007cf0: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 2007cf4: c4 20 40 00 st %g2, [ %g1 ] 2007cf8: 03 00 80 58 sethi %hi(0x2016000), %g1 _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) 2007cfc: c2 00 63 b8 ld [ %g1 + 0x3b8 ], %g1 ! 20163b8 <_Per_CPU_Information+0x10> 2007d00: 80 a6 00 01 cmp %i0, %g1 2007d04: 32 80 00 33 bne,a 2007dd0 <_Scheduler_priority_Block+0x154> 2007d08: 03 00 80 58 sethi %hi(0x2016000), %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 2007d0c: 03 00 80 54 sethi %hi(0x2015000), %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2007d10: c6 00 61 50 ld [ %g1 + 0x150 ], %g3 ! 2015150 <_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 ); 2007d14: 03 00 80 58 sethi %hi(0x2016000), %g1 2007d18: c4 10 63 d0 lduh [ %g1 + 0x3d0 ], %g2 ! 20163d0 <_Priority_Major_bit_map> 2007d1c: 03 00 80 51 sethi %hi(0x2014400), %g1 2007d20: 85 28 a0 10 sll %g2, 0x10, %g2 2007d24: 89 30 a0 10 srl %g2, 0x10, %g4 2007d28: 80 a1 20 ff cmp %g4, 0xff 2007d2c: 18 80 00 05 bgu 2007d40 <_Scheduler_priority_Block+0xc4> 2007d30: 82 10 62 80 or %g1, 0x280, %g1 2007d34: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 2007d38: 10 80 00 04 b 2007d48 <_Scheduler_priority_Block+0xcc> 2007d3c: 84 00 a0 08 add %g2, 8, %g2 2007d40: 85 30 a0 18 srl %g2, 0x18, %g2 2007d44: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2007d48: 83 28 a0 10 sll %g2, 0x10, %g1 2007d4c: 09 00 80 58 sethi %hi(0x2016000), %g4 2007d50: 83 30 60 0f srl %g1, 0xf, %g1 2007d54: 88 11 23 e0 or %g4, 0x3e0, %g4 2007d58: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 2007d5c: 03 00 80 51 sethi %hi(0x2014400), %g1 2007d60: 89 29 20 10 sll %g4, 0x10, %g4 2007d64: 9b 31 20 10 srl %g4, 0x10, %o5 2007d68: 80 a3 60 ff cmp %o5, 0xff 2007d6c: 18 80 00 05 bgu 2007d80 <_Scheduler_priority_Block+0x104> 2007d70: 82 10 62 80 or %g1, 0x280, %g1 2007d74: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 2007d78: 10 80 00 04 b 2007d88 <_Scheduler_priority_Block+0x10c> 2007d7c: 82 00 60 08 add %g1, 8, %g1 2007d80: 89 31 20 18 srl %g4, 0x18, %g4 2007d84: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2007d88: 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) + 2007d8c: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 2007d90: 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) + 2007d94: 85 30 a0 0c srl %g2, 0xc, %g2 2007d98: 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 ] ) ) 2007d9c: 89 28 a0 02 sll %g2, 2, %g4 2007da0: 83 28 a0 04 sll %g2, 4, %g1 2007da4: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } 2007da8: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 2007dac: 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 ); 2007db0: 86 01 20 04 add %g4, 4, %g3 2007db4: 80 a0 80 03 cmp %g2, %g3 2007db8: 02 80 00 03 be 2007dc4 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN 2007dbc: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 2007dc0: 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( 2007dc4: 05 00 80 58 sethi %hi(0x2016000), %g2 2007dc8: c2 20 a3 b8 st %g1, [ %g2 + 0x3b8 ] ! 20163b8 <_Per_CPU_Information+0x10> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2007dcc: 03 00 80 58 sethi %hi(0x2016000), %g1 2007dd0: 82 10 63 a8 or %g1, 0x3a8, %g1 ! 20163a8 <_Per_CPU_Information> /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) 2007dd4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2007dd8: 80 a6 00 02 cmp %i0, %g2 2007ddc: 12 80 00 03 bne 2007de8 <_Scheduler_priority_Block+0x16c> 2007de0: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2007de4: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2007de8: 81 c7 e0 08 ret 2007dec: 81 e8 00 00 restore =============================================================================== 02007fa0 <_Scheduler_priority_Schedule>: #include #include #include void _Scheduler_priority_Schedule(void) { 2007fa0: 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 2007fa4: 03 00 80 54 sethi %hi(0x2015000), %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2007fa8: c6 00 61 50 ld [ %g1 + 0x150 ], %g3 ! 2015150 <_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 ); 2007fac: 03 00 80 58 sethi %hi(0x2016000), %g1 2007fb0: c4 10 63 d0 lduh [ %g1 + 0x3d0 ], %g2 ! 20163d0 <_Priority_Major_bit_map> 2007fb4: 03 00 80 51 sethi %hi(0x2014400), %g1 2007fb8: 85 28 a0 10 sll %g2, 0x10, %g2 2007fbc: 89 30 a0 10 srl %g2, 0x10, %g4 2007fc0: 80 a1 20 ff cmp %g4, 0xff 2007fc4: 18 80 00 05 bgu 2007fd8 <_Scheduler_priority_Schedule+0x38> 2007fc8: 82 10 62 80 or %g1, 0x280, %g1 2007fcc: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 2007fd0: 10 80 00 04 b 2007fe0 <_Scheduler_priority_Schedule+0x40> 2007fd4: 84 00 a0 08 add %g2, 8, %g2 2007fd8: 85 30 a0 18 srl %g2, 0x18, %g2 2007fdc: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2007fe0: 83 28 a0 10 sll %g2, 0x10, %g1 2007fe4: 09 00 80 58 sethi %hi(0x2016000), %g4 2007fe8: 83 30 60 0f srl %g1, 0xf, %g1 2007fec: 88 11 23 e0 or %g4, 0x3e0, %g4 2007ff0: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 2007ff4: 03 00 80 51 sethi %hi(0x2014400), %g1 2007ff8: 89 29 20 10 sll %g4, 0x10, %g4 2007ffc: 9b 31 20 10 srl %g4, 0x10, %o5 2008000: 80 a3 60 ff cmp %o5, 0xff 2008004: 18 80 00 05 bgu 2008018 <_Scheduler_priority_Schedule+0x78> 2008008: 82 10 62 80 or %g1, 0x280, %g1 200800c: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 2008010: 10 80 00 04 b 2008020 <_Scheduler_priority_Schedule+0x80> 2008014: 82 00 60 08 add %g1, 8, %g1 2008018: 89 31 20 18 srl %g4, 0x18, %g4 200801c: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2008020: 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) + 2008024: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 2008028: 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) + 200802c: 85 30 a0 0c srl %g2, 0xc, %g2 2008030: 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 ] ) ) 2008034: 89 28 a0 02 sll %g2, 2, %g4 2008038: 83 28 a0 04 sll %g2, 4, %g1 200803c: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body(); } 2008040: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 2008044: 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 ); 2008048: 86 01 20 04 add %g4, 4, %g3 200804c: 80 a0 80 03 cmp %g2, %g3 2008050: 02 80 00 03 be 200805c <_Scheduler_priority_Schedule+0xbc><== NEVER TAKEN 2008054: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 2008058: 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( 200805c: 05 00 80 58 sethi %hi(0x2016000), %g2 2008060: c2 20 a3 b8 st %g1, [ %g2 + 0x3b8 ] ! 20163b8 <_Per_CPU_Information+0x10> 2008064: 81 c7 e0 08 ret 2008068: 81 e8 00 00 restore =============================================================================== 020070f8 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 20070f8: 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(); 20070fc: 03 00 80 7a sethi %hi(0x201e800), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007100: 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(); 2007104: d2 00 61 e4 ld [ %g1 + 0x1e4 ], %o1 if ((!the_tod) || 2007108: 80 a4 20 00 cmp %l0, 0 200710c: 02 80 00 2b be 20071b8 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007110: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 2007114: 11 00 03 d0 sethi %hi(0xf4000), %o0 2007118: 40 00 4b ef call 201a0d4 <.udiv> 200711c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2007120: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2007124: 80 a0 40 08 cmp %g1, %o0 2007128: 1a 80 00 24 bcc 20071b8 <_TOD_Validate+0xc0> 200712c: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 2007130: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2007134: 80 a0 60 3b cmp %g1, 0x3b 2007138: 18 80 00 20 bgu 20071b8 <_TOD_Validate+0xc0> 200713c: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 2007140: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 2007144: 80 a0 60 3b cmp %g1, 0x3b 2007148: 18 80 00 1c bgu 20071b8 <_TOD_Validate+0xc0> 200714c: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 2007150: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2007154: 80 a0 60 17 cmp %g1, 0x17 2007158: 18 80 00 18 bgu 20071b8 <_TOD_Validate+0xc0> 200715c: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 2007160: 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) || 2007164: 80 a0 60 00 cmp %g1, 0 2007168: 02 80 00 14 be 20071b8 <_TOD_Validate+0xc0> <== NEVER TAKEN 200716c: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 2007170: 18 80 00 12 bgu 20071b8 <_TOD_Validate+0xc0> 2007174: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2007178: 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) || 200717c: 80 a0 e7 c3 cmp %g3, 0x7c3 2007180: 08 80 00 0e bleu 20071b8 <_TOD_Validate+0xc0> 2007184: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2007188: 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) || 200718c: 80 a0 a0 00 cmp %g2, 0 2007190: 02 80 00 0a be 20071b8 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007194: 80 88 e0 03 btst 3, %g3 2007198: 07 00 80 75 sethi %hi(0x201d400), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 200719c: 12 80 00 03 bne 20071a8 <_TOD_Validate+0xb0> 20071a0: 86 10 e0 70 or %g3, 0x70, %g3 ! 201d470 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 20071a4: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 20071a8: 83 28 60 02 sll %g1, 2, %g1 20071ac: 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( 20071b0: 80 a0 40 02 cmp %g1, %g2 20071b4: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 20071b8: 81 c7 e0 08 ret 20071bc: 81 e8 00 00 restore =============================================================================== 02008288 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2008288: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 200828c: 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 ); 2008290: 40 00 03 6c call 2009040 <_Thread_Set_transient> 2008294: 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 ) 2008298: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 200829c: 80 a0 40 19 cmp %g1, %i1 20082a0: 02 80 00 05 be 20082b4 <_Thread_Change_priority+0x2c> 20082a4: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 20082a8: 90 10 00 18 mov %i0, %o0 20082ac: 40 00 03 4b call 2008fd8 <_Thread_Set_priority> 20082b0: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 20082b4: 7f ff e7 0c call 2001ee4 20082b8: 01 00 00 00 nop 20082bc: 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; 20082c0: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 20082c4: 80 a6 60 04 cmp %i1, 4 20082c8: 02 80 00 10 be 2008308 <_Thread_Change_priority+0x80> 20082cc: 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 ) ) 20082d0: 80 a4 60 00 cmp %l1, 0 20082d4: 12 80 00 03 bne 20082e0 <_Thread_Change_priority+0x58> <== NEVER TAKEN 20082d8: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 20082dc: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 20082e0: 7f ff e7 05 call 2001ef4 20082e4: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 20082e8: 03 00 00 ef sethi %hi(0x3bc00), %g1 20082ec: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 20082f0: 80 8e 40 01 btst %i1, %g1 20082f4: 02 80 00 28 be 2008394 <_Thread_Change_priority+0x10c> 20082f8: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 20082fc: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 2008300: 40 00 03 09 call 2008f24 <_Thread_queue_Requeue> 2008304: 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 ) ) { 2008308: 80 a4 60 00 cmp %l1, 0 200830c: 12 80 00 0b bne 2008338 <_Thread_Change_priority+0xb0> <== NEVER TAKEN 2008310: 03 00 80 54 sethi %hi(0x2015000), %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 ); 2008314: c0 24 20 10 clr [ %l0 + 0x10 ] if ( prepend_it ) 2008318: 80 8e a0 ff btst 0xff, %i2 200831c: 02 80 00 04 be 200832c <_Thread_Change_priority+0xa4> 2008320: 82 10 61 50 or %g1, 0x150, %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 2008324: 10 80 00 03 b 2008330 <_Thread_Change_priority+0xa8> 2008328: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 200832c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 2008330: 9f c0 40 00 call %g1 2008334: 90 10 00 10 mov %l0, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 2008338: 7f ff e6 ef call 2001ef4 200833c: 90 10 00 18 mov %i0, %o0 2008340: 7f ff e6 e9 call 2001ee4 2008344: 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(); 2008348: 03 00 80 54 sethi %hi(0x2015000), %g1 200834c: c2 00 61 58 ld [ %g1 + 0x158 ], %g1 ! 2015158 <_Scheduler+0x8> 2008350: 9f c0 40 00 call %g1 2008354: 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 ); 2008358: 03 00 80 58 sethi %hi(0x2016000), %g1 200835c: 82 10 63 a8 or %g1, 0x3a8, %g1 ! 20163a8 <_Per_CPU_Information> 2008360: 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() && 2008364: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008368: 80 a0 80 03 cmp %g2, %g3 200836c: 02 80 00 08 be 200838c <_Thread_Change_priority+0x104> 2008370: 01 00 00 00 nop 2008374: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008378: 80 a0 a0 00 cmp %g2, 0 200837c: 02 80 00 04 be 200838c <_Thread_Change_priority+0x104> 2008380: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008384: 84 10 20 01 mov 1, %g2 ! 1 2008388: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 200838c: 7f ff e6 da call 2001ef4 2008390: 81 e8 00 00 restore 2008394: 81 c7 e0 08 ret 2008398: 81 e8 00 00 restore =============================================================================== 02008588 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008588: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 200858c: 90 10 00 18 mov %i0, %o0 2008590: 40 00 00 6e call 2008748 <_Thread_Get> 2008594: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008598: c2 07 bf fc ld [ %fp + -4 ], %g1 200859c: 80 a0 60 00 cmp %g1, 0 20085a0: 12 80 00 08 bne 20085c0 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 20085a4: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 20085a8: 7f ff ff 7d call 200839c <_Thread_Clear_state> 20085ac: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 20085b0: 03 00 80 57 sethi %hi(0x2015c00), %g1 20085b4: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 2015e70 <_Thread_Dispatch_disable_level> 20085b8: 84 00 bf ff add %g2, -1, %g2 20085bc: c4 20 62 70 st %g2, [ %g1 + 0x270 ] 20085c0: 81 c7 e0 08 ret 20085c4: 81 e8 00 00 restore =============================================================================== 020085c8 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 20085c8: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 20085cc: 2d 00 80 58 sethi %hi(0x2016000), %l6 20085d0: 82 15 a3 a8 or %l6, 0x3a8, %g1 ! 20163a8 <_Per_CPU_Information> _ISR_Disable( level ); 20085d4: 7f ff e6 44 call 2001ee4 20085d8: e0 00 60 0c ld [ %g1 + 0xc ], %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 20085dc: 25 00 80 57 sethi %hi(0x2015c00), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 20085e0: 37 00 80 57 sethi %hi(0x2015c00), %i3 20085e4: 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; 20085e8: 3b 00 80 57 sethi %hi(0x2015c00), %i5 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 20085ec: aa 07 bf f8 add %fp, -8, %l5 _Timestamp_Subtract( 20085f0: a8 07 bf f0 add %fp, -16, %l4 20085f4: a4 14 a3 20 or %l2, 0x320, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20085f8: 2f 00 80 57 sethi %hi(0x2015c00), %l7 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 20085fc: 10 80 00 39 b 20086e0 <_Thread_Dispatch+0x118> 2008600: 27 00 80 57 sethi %hi(0x2015c00), %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 2008604: f8 26 e2 70 st %i4, [ %i3 + 0x270 ] _Thread_Dispatch_necessary = false; 2008608: 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 ) 200860c: 80 a4 40 10 cmp %l1, %l0 2008610: 02 80 00 39 be 20086f4 <_Thread_Dispatch+0x12c> 2008614: 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 ) 2008618: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 200861c: 80 a0 60 01 cmp %g1, 1 2008620: 12 80 00 03 bne 200862c <_Thread_Dispatch+0x64> 2008624: c2 07 61 d4 ld [ %i5 + 0x1d4 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008628: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 200862c: 7f ff e6 32 call 2001ef4 2008630: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008634: 40 00 0f 96 call 200c48c <_TOD_Get_uptime> 2008638: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 200863c: 90 10 00 12 mov %l2, %o0 2008640: 92 10 00 15 mov %l5, %o1 2008644: 40 00 03 26 call 20092dc <_Timespec_Subtract> 2008648: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 200864c: 90 04 20 84 add %l0, 0x84, %o0 2008650: 40 00 03 0a call 2009278 <_Timespec_Add_to> 2008654: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 2008658: c2 07 bf f8 ld [ %fp + -8 ], %g1 200865c: c2 24 80 00 st %g1, [ %l2 ] 2008660: c2 07 bf fc ld [ %fp + -4 ], %g1 2008664: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008668: c2 05 e2 f8 ld [ %l7 + 0x2f8 ], %g1 200866c: 80 a0 60 00 cmp %g1, 0 2008670: 02 80 00 06 be 2008688 <_Thread_Dispatch+0xc0> <== NEVER TAKEN 2008674: 90 10 00 10 mov %l0, %o0 executing->libc_reent = *_Thread_libc_reent; 2008678: c4 00 40 00 ld [ %g1 ], %g2 200867c: c4 24 21 54 st %g2, [ %l0 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 2008680: c4 04 61 54 ld [ %l1 + 0x154 ], %g2 2008684: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008688: 40 00 03 c5 call 200959c <_User_extensions_Thread_switch> 200868c: 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 ); 2008690: 90 04 20 c8 add %l0, 0xc8, %o0 2008694: 40 00 04 f0 call 2009a54 <_CPU_Context_switch> 2008698: 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) && 200869c: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 20086a0: 80 a0 60 00 cmp %g1, 0 20086a4: 02 80 00 0c be 20086d4 <_Thread_Dispatch+0x10c> 20086a8: d0 04 e2 f4 ld [ %l3 + 0x2f4 ], %o0 20086ac: 80 a4 00 08 cmp %l0, %o0 20086b0: 02 80 00 09 be 20086d4 <_Thread_Dispatch+0x10c> 20086b4: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 20086b8: 02 80 00 04 be 20086c8 <_Thread_Dispatch+0x100> 20086bc: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 20086c0: 40 00 04 ab call 200996c <_CPU_Context_save_fp> 20086c4: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 20086c8: 40 00 04 c6 call 20099e0 <_CPU_Context_restore_fp> 20086cc: 90 04 21 50 add %l0, 0x150, %o0 _Thread_Allocated_fp = executing; 20086d0: e0 24 e2 f4 st %l0, [ %l3 + 0x2f4 ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 20086d4: 82 15 a3 a8 or %l6, 0x3a8, %g1 _ISR_Disable( level ); 20086d8: 7f ff e6 03 call 2001ee4 20086dc: 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 ) { 20086e0: 82 15 a3 a8 or %l6, 0x3a8, %g1 20086e4: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 20086e8: 80 a0 a0 00 cmp %g2, 0 20086ec: 32 bf ff c6 bne,a 2008604 <_Thread_Dispatch+0x3c> 20086f0: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 20086f4: 03 00 80 57 sethi %hi(0x2015c00), %g1 20086f8: c0 20 62 70 clr [ %g1 + 0x270 ] ! 2015e70 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 20086fc: 7f ff e5 fe call 2001ef4 2008700: 01 00 00 00 nop _API_extensions_Run_postswitch(); 2008704: 7f ff f8 69 call 20068a8 <_API_extensions_Run_postswitch> 2008708: 01 00 00 00 nop } 200870c: 81 c7 e0 08 ret 2008710: 81 e8 00 00 restore =============================================================================== 0200e598 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200e598: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200e59c: 03 00 80 58 sethi %hi(0x2016000), %g1 200e5a0: e0 00 63 b4 ld [ %g1 + 0x3b4 ], %l0 ! 20163b4 <_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(); 200e5a4: 3f 00 80 39 sethi %hi(0x200e400), %i7 200e5a8: be 17 e1 98 or %i7, 0x198, %i7 ! 200e598 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200e5ac: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 200e5b0: 7f ff ce 51 call 2001ef4 200e5b4: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e5b8: 03 00 80 56 sethi %hi(0x2015800), %g1 doneConstructors = 1; 200e5bc: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e5c0: e2 08 63 3c ldub [ %g1 + 0x33c ], %l1 doneConstructors = 1; 200e5c4: c4 28 63 3c stb %g2, [ %g1 + 0x33c ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200e5c8: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 200e5cc: 80 a0 60 00 cmp %g1, 0 200e5d0: 02 80 00 0c be 200e600 <_Thread_Handler+0x68> 200e5d4: 03 00 80 57 sethi %hi(0x2015c00), %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 ); 200e5d8: d0 00 62 f4 ld [ %g1 + 0x2f4 ], %o0 ! 2015ef4 <_Thread_Allocated_fp> 200e5dc: 80 a4 00 08 cmp %l0, %o0 200e5e0: 02 80 00 08 be 200e600 <_Thread_Handler+0x68> 200e5e4: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200e5e8: 22 80 00 06 be,a 200e600 <_Thread_Handler+0x68> 200e5ec: e0 20 62 f4 st %l0, [ %g1 + 0x2f4 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200e5f0: 7f ff ec df call 200996c <_CPU_Context_save_fp> 200e5f4: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200e5f8: 03 00 80 57 sethi %hi(0x2015c00), %g1 200e5fc: e0 20 62 f4 st %l0, [ %g1 + 0x2f4 ] ! 2015ef4 <_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 ); 200e600: 7f ff eb 77 call 20093dc <_User_extensions_Thread_begin> 200e604: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200e608: 7f ff e8 43 call 2008714 <_Thread_Enable_dispatch> 200e60c: 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) */ { 200e610: 80 a4 60 00 cmp %l1, 0 200e614: 32 80 00 05 bne,a 200e628 <_Thread_Handler+0x90> 200e618: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 INIT_NAME (); 200e61c: 40 00 1a b7 call 20150f8 <_init> 200e620: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200e624: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 200e628: 80 a0 60 00 cmp %g1, 0 200e62c: 12 80 00 05 bne 200e640 <_Thread_Handler+0xa8> 200e630: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200e634: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200e638: 10 80 00 06 b 200e650 <_Thread_Handler+0xb8> 200e63c: d0 04 20 9c ld [ %l0 + 0x9c ], %o0 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 200e640: 12 80 00 07 bne 200e65c <_Thread_Handler+0xc4> <== NEVER TAKEN 200e644: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200e648: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200e64c: d0 04 20 98 ld [ %l0 + 0x98 ], %o0 200e650: 9f c0 40 00 call %g1 200e654: 01 00 00 00 nop executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 200e658: 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 ); 200e65c: 7f ff eb 71 call 2009420 <_User_extensions_Thread_exitted> 200e660: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200e664: 90 10 20 00 clr %o0 200e668: 92 10 20 01 mov 1, %o1 200e66c: 7f ff e3 31 call 2007330 <_Internal_error_Occurred> 200e670: 94 10 20 05 mov 5, %o2 =============================================================================== 020087f4 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 20087f4: 9d e3 bf a0 save %sp, -96, %sp 20087f8: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 20087fc: c0 26 61 58 clr [ %i1 + 0x158 ] 2008800: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008804: c0 26 61 54 clr [ %i1 + 0x154 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008808: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 200880c: e2 00 40 00 ld [ %g1 ], %l1 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 2008810: 80 a6 a0 00 cmp %i2, 0 2008814: 12 80 00 0d bne 2008848 <_Thread_Initialize+0x54> 2008818: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 200881c: 90 10 00 19 mov %i1, %o0 2008820: 40 00 02 18 call 2009080 <_Thread_Stack_Allocate> 2008824: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2008828: 80 a2 00 1b cmp %o0, %i3 200882c: 0a 80 00 6c bcs 20089dc <_Thread_Initialize+0x1e8> 2008830: 80 a2 20 00 cmp %o0, 0 2008834: 02 80 00 6a be 20089dc <_Thread_Initialize+0x1e8> <== NEVER TAKEN 2008838: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 200883c: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2 the_thread->Start.core_allocated_stack = true; 2008840: 10 80 00 04 b 2008850 <_Thread_Initialize+0x5c> 2008844: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 2008848: c0 2e 60 b4 clrb [ %i1 + 0xb4 ] 200884c: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008850: f4 26 60 bc st %i2, [ %i1 + 0xbc ] the_stack->size = size; 2008854: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 2008858: 80 8f 20 ff btst 0xff, %i4 200885c: 02 80 00 07 be 2008878 <_Thread_Initialize+0x84> 2008860: a4 10 20 00 clr %l2 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 2008864: 40 00 04 24 call 20098f4 <_Workspace_Allocate> 2008868: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 200886c: a4 92 20 00 orcc %o0, 0, %l2 2008870: 02 80 00 49 be 2008994 <_Thread_Initialize+0x1a0> 2008874: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008878: 03 00 80 57 sethi %hi(0x2015c00), %g1 200887c: d0 00 63 04 ld [ %g1 + 0x304 ], %o0 ! 2015f04 <_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; 2008880: e4 26 61 50 st %l2, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 2008884: e4 26 60 c0 st %l2, [ %i1 + 0xc0 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2008888: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 200888c: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008890: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 2008894: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008898: 80 a2 20 00 cmp %o0, 0 200889c: 02 80 00 08 be 20088bc <_Thread_Initialize+0xc8> 20088a0: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 20088a4: 90 02 20 01 inc %o0 20088a8: 40 00 04 13 call 20098f4 <_Workspace_Allocate> 20088ac: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 20088b0: b6 92 20 00 orcc %o0, 0, %i3 20088b4: 22 80 00 39 be,a 2008998 <_Thread_Initialize+0x1a4> 20088b8: a0 10 20 00 clr %l0 * 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 ) { 20088bc: 80 a6 e0 00 cmp %i3, 0 20088c0: 02 80 00 0b be 20088ec <_Thread_Initialize+0xf8> 20088c4: f6 26 61 60 st %i3, [ %i1 + 0x160 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 20088c8: 03 00 80 57 sethi %hi(0x2015c00), %g1 20088cc: c4 00 63 04 ld [ %g1 + 0x304 ], %g2 ! 2015f04 <_Thread_Maximum_extensions> 20088d0: 10 80 00 04 b 20088e0 <_Thread_Initialize+0xec> 20088d4: 82 10 20 00 clr %g1 20088d8: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 20088dc: 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++ ) 20088e0: 80 a0 40 02 cmp %g1, %g2 20088e4: 08 bf ff fd bleu 20088d8 <_Thread_Initialize+0xe4> 20088e8: 87 28 60 02 sll %g1, 2, %g3 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 20088ec: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 20088f0: e6 2e 60 a0 stb %l3, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 20088f4: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 20088f8: 80 a4 20 02 cmp %l0, 2 20088fc: 12 80 00 05 bne 2008910 <_Thread_Initialize+0x11c> 2008900: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_NONE: case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: break; #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008904: 03 00 80 57 sethi %hi(0x2015c00), %g1 2008908: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 2015dd4 <_Thread_Ticks_per_timeslice> 200890c: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008910: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; 2008914: c0 26 60 44 clr [ %i1 + 0x44 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008918: c2 26 60 ac st %g1, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 200891c: 82 10 20 01 mov 1, %g1 2008920: c2 26 60 10 st %g1, [ %i1 + 0x10 ] */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 2008924: 03 00 80 54 sethi %hi(0x2015000), %g1 2008928: c2 00 61 68 ld [ %g1 + 0x168 ], %g1 ! 2015168 <_Scheduler+0x18> the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 200892c: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2008930: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 2008934: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 2008938: 9f c0 40 00 call %g1 200893c: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 2008940: a0 92 20 00 orcc %o0, 0, %l0 2008944: 22 80 00 16 be,a 200899c <_Thread_Initialize+0x1a8> 2008948: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 200894c: 90 10 00 19 mov %i1, %o0 2008950: 40 00 01 a2 call 2008fd8 <_Thread_Set_priority> 2008954: 92 10 00 1d mov %i5, %o1 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 2008958: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 200895c: 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 ); 2008960: c0 26 60 84 clr [ %i1 + 0x84 ] 2008964: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008968: 83 28 60 02 sll %g1, 2, %g1 200896c: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2008970: e2 26 60 0c st %l1, [ %i1 + 0xc ] * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 2008974: 90 10 00 19 mov %i1, %o0 2008978: 40 00 02 cc call 20094a8 <_User_extensions_Thread_create> 200897c: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2008980: 80 8a 20 ff btst 0xff, %o0 2008984: 22 80 00 06 be,a 200899c <_Thread_Initialize+0x1a8> 2008988: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 200898c: 81 c7 e0 08 ret 2008990: 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; 2008994: a0 10 20 00 clr %l0 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: _Workspace_Free( the_thread->libc_reent ); 2008998: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 200899c: 40 00 03 df call 2009918 <_Workspace_Free> 20089a0: b0 10 20 00 clr %i0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 20089a4: 40 00 03 dd call 2009918 <_Workspace_Free> 20089a8: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 20089ac: 40 00 03 db call 2009918 <_Workspace_Free> 20089b0: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( extensions_area ); 20089b4: 40 00 03 d9 call 2009918 <_Workspace_Free> 20089b8: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); 20089bc: 40 00 03 d7 call 2009918 <_Workspace_Free> 20089c0: 90 10 00 12 mov %l2, %o0 #endif _Workspace_Free( sched ); 20089c4: 40 00 03 d5 call 2009918 <_Workspace_Free> 20089c8: 90 10 00 10 mov %l0, %o0 _Thread_Stack_Free( the_thread ); 20089cc: 40 00 01 c4 call 20090dc <_Thread_Stack_Free> 20089d0: 90 10 00 19 mov %i1, %o0 return false; 20089d4: 81 c7 e0 08 ret 20089d8: 81 e8 00 00 restore } 20089dc: 81 c7 e0 08 ret 20089e0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c5b4 <_Thread_Resume>: */ void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200c5b4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200c5b8: 7f ff d6 9b call 2002024 200c5bc: a0 10 00 18 mov %i0, %l0 200c5c0: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 200c5c4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200c5c8: 80 88 60 02 btst 2, %g1 200c5cc: 02 80 00 09 be 200c5f0 <_Thread_Resume+0x3c> <== NEVER TAKEN 200c5d0: 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 ) ) { 200c5d4: 80 a0 60 00 cmp %g1, 0 200c5d8: 12 80 00 06 bne 200c5f0 <_Thread_Resume+0x3c> 200c5dc: c2 24 20 10 st %g1, [ %l0 + 0x10 ] */ RTEMS_INLINE_ROUTINE void _Scheduler_Unblock( Thread_Control *the_thread ) { _Scheduler.Operations.unblock( the_thread ); 200c5e0: 03 00 80 62 sethi %hi(0x2018800), %g1 200c5e4: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 2018b14 <_Scheduler+0x14> 200c5e8: 9f c0 40 00 call %g1 200c5ec: 90 10 00 10 mov %l0, %o0 _Scheduler_Unblock( the_thread ); } } _ISR_Enable( level ); 200c5f0: 7f ff d6 91 call 2002034 200c5f4: 81 e8 00 00 restore =============================================================================== 020091c8 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 20091c8: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 20091cc: 03 00 80 58 sethi %hi(0x2016000), %g1 20091d0: e0 00 63 b4 ld [ %g1 + 0x3b4 ], %l0 ! 20163b4 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 20091d4: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 20091d8: 80 a0 60 00 cmp %g1, 0 20091dc: 02 80 00 25 be 2009270 <_Thread_Tickle_timeslice+0xa8> 20091e0: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 20091e4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20091e8: 80 a0 60 00 cmp %g1, 0 20091ec: 12 80 00 21 bne 2009270 <_Thread_Tickle_timeslice+0xa8> 20091f0: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 20091f4: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 20091f8: 80 a0 60 01 cmp %g1, 1 20091fc: 0a 80 00 14 bcs 200924c <_Thread_Tickle_timeslice+0x84> 2009200: 80 a0 60 02 cmp %g1, 2 2009204: 28 80 00 07 bleu,a 2009220 <_Thread_Tickle_timeslice+0x58> 2009208: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 200920c: 80 a0 60 03 cmp %g1, 3 2009210: 12 80 00 18 bne 2009270 <_Thread_Tickle_timeslice+0xa8> <== NEVER TAKEN 2009214: 01 00 00 00 nop } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 2009218: 10 80 00 0f b 2009254 <_Thread_Tickle_timeslice+0x8c> 200921c: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: #endif if ( (int)(--executing->cpu_time_budget) <= 0 ) { 2009220: 82 00 7f ff add %g1, -1, %g1 2009224: 80 a0 60 00 cmp %g1, 0 2009228: 14 80 00 09 bg 200924c <_Thread_Tickle_timeslice+0x84> 200922c: c2 24 20 78 st %g1, [ %l0 + 0x78 ] * always operates on the scheduler that 'owns' the currently executing * thread. */ RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void ) { _Scheduler.Operations.yield(); 2009230: 03 00 80 54 sethi %hi(0x2015000), %g1 2009234: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 ! 201515c <_Scheduler+0xc> 2009238: 9f c0 40 00 call %g1 200923c: 01 00 00 00 nop * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Scheduler_Yield( ); executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009240: 03 00 80 57 sethi %hi(0x2015c00), %g1 2009244: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 2015dd4 <_Thread_Ticks_per_timeslice> 2009248: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 200924c: 81 c7 e0 08 ret 2009250: 81 e8 00 00 restore } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 2009254: 82 00 7f ff add %g1, -1, %g1 2009258: 80 a0 60 00 cmp %g1, 0 200925c: 12 bf ff fc bne 200924c <_Thread_Tickle_timeslice+0x84> 2009260: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 2009264: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2009268: 9f c0 40 00 call %g1 200926c: 90 10 00 10 mov %l0, %o0 2009270: 81 c7 e0 08 ret 2009274: 81 e8 00 00 restore =============================================================================== 02008f24 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008f24: 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 ) 2008f28: 80 a6 20 00 cmp %i0, 0 2008f2c: 02 80 00 19 be 2008f90 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008f30: 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 ) { 2008f34: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2008f38: 80 a4 60 01 cmp %l1, 1 2008f3c: 12 80 00 15 bne 2008f90 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008f40: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2008f44: 7f ff e3 e8 call 2001ee4 2008f48: 01 00 00 00 nop 2008f4c: a0 10 00 08 mov %o0, %l0 2008f50: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2008f54: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008f58: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008f5c: 80 88 80 01 btst %g2, %g1 2008f60: 02 80 00 0a be 2008f88 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2008f64: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2008f68: 92 10 00 19 mov %i1, %o1 2008f6c: 94 10 20 01 mov 1, %o2 2008f70: 40 00 0e bd call 200ca64 <_Thread_queue_Extract_priority_helper> 2008f74: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2008f78: 90 10 00 18 mov %i0, %o0 2008f7c: 92 10 00 19 mov %i1, %o1 2008f80: 7f ff ff 49 call 2008ca4 <_Thread_queue_Enqueue_priority> 2008f84: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2008f88: 7f ff e3 db call 2001ef4 2008f8c: 90 10 00 10 mov %l0, %o0 2008f90: 81 c7 e0 08 ret 2008f94: 81 e8 00 00 restore =============================================================================== 02008f98 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008f98: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008f9c: 90 10 00 18 mov %i0, %o0 2008fa0: 7f ff fd ea call 2008748 <_Thread_Get> 2008fa4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008fa8: c2 07 bf fc ld [ %fp + -4 ], %g1 2008fac: 80 a0 60 00 cmp %g1, 0 2008fb0: 12 80 00 08 bne 2008fd0 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2008fb4: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2008fb8: 40 00 0e e3 call 200cb44 <_Thread_queue_Process_timeout> 2008fbc: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2008fc0: 03 00 80 57 sethi %hi(0x2015c00), %g1 2008fc4: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 2015e70 <_Thread_Dispatch_disable_level> 2008fc8: 84 00 bf ff add %g2, -1, %g2 2008fcc: c4 20 62 70 st %g2, [ %g1 + 0x270 ] 2008fd0: 81 c7 e0 08 ret 2008fd4: 81 e8 00 00 restore =============================================================================== 0201687c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 201687c: 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; 2016880: 39 00 80 f7 sethi %hi(0x203dc00), %i4 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2016884: b6 07 bf f4 add %fp, -12, %i3 2016888: ae 07 bf f8 add %fp, -8, %l7 201688c: a4 07 bf e8 add %fp, -24, %l2 2016890: a6 07 bf ec add %fp, -20, %l3 2016894: ee 27 bf f4 st %l7, [ %fp + -12 ] head->previous = NULL; 2016898: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 201689c: 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; 20168a0: e6 27 bf e8 st %l3, [ %fp + -24 ] head->previous = NULL; 20168a4: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 20168a8: 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 ); 20168ac: 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(); 20168b0: 3b 00 80 f7 sethi %hi(0x203dc00), %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 ); 20168b4: 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 ); 20168b8: 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 ); 20168bc: 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; 20168c0: 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; 20168c4: c2 07 23 64 ld [ %i4 + 0x364 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 20168c8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20168cc: 94 10 00 12 mov %l2, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 20168d0: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20168d4: 90 10 00 14 mov %l4, %o0 20168d8: 40 00 12 36 call 201b1b0 <_Watchdog_Adjust_to_chain> 20168dc: 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; 20168e0: 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(); 20168e4: e0 07 62 dc ld [ %i5 + 0x2dc ], %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 ) { 20168e8: 80 a4 00 0a cmp %l0, %o2 20168ec: 08 80 00 06 bleu 2016904 <_Timer_server_Body+0x88> 20168f0: 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 ); 20168f4: 90 10 00 11 mov %l1, %o0 20168f8: 40 00 12 2e call 201b1b0 <_Watchdog_Adjust_to_chain> 20168fc: 94 10 00 12 mov %l2, %o2 2016900: 30 80 00 06 b,a 2016918 <_Timer_server_Body+0x9c> } else if ( snapshot < last_snapshot ) { 2016904: 1a 80 00 05 bcc 2016918 <_Timer_server_Body+0x9c> 2016908: 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 ); 201690c: 92 10 20 01 mov 1, %o1 2016910: 40 00 12 00 call 201b110 <_Watchdog_Adjust> 2016914: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 2016918: 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 ); 201691c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016920: 40 00 02 dd call 2017494 <_Chain_Get> 2016924: 01 00 00 00 nop if ( timer == NULL ) { 2016928: 92 92 20 00 orcc %o0, 0, %o1 201692c: 02 80 00 0c be 201695c <_Timer_server_Body+0xe0> 2016930: 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 ) { 2016934: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 2016938: 80 a0 60 01 cmp %g1, 1 201693c: 02 80 00 05 be 2016950 <_Timer_server_Body+0xd4> 2016940: 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 ) { 2016944: 80 a0 60 03 cmp %g1, 3 2016948: 12 bf ff f5 bne 201691c <_Timer_server_Body+0xa0> <== NEVER TAKEN 201694c: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016950: 40 00 12 4c call 201b280 <_Watchdog_Insert> 2016954: 92 02 60 10 add %o1, 0x10, %o1 2016958: 30 bf ff f1 b,a 201691c <_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 ); 201695c: 7f ff e3 4d call 200f690 2016960: 01 00 00 00 nop tmp = ts->insert_chain; 2016964: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 if ( _Chain_Is_empty( insert_chain ) ) { 2016968: c2 07 bf f4 ld [ %fp + -12 ], %g1 201696c: 80 a0 40 17 cmp %g1, %l7 2016970: 12 80 00 04 bne 2016980 <_Timer_server_Body+0x104> <== NEVER TAKEN 2016974: a0 10 20 01 mov 1, %l0 ts->insert_chain = NULL; 2016978: c0 26 20 78 clr [ %i0 + 0x78 ] do_loop = false; 201697c: a0 10 20 00 clr %l0 } _ISR_Enable( level ); 2016980: 7f ff e3 48 call 200f6a0 2016984: 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 ) { 2016988: 80 8c 20 ff btst 0xff, %l0 201698c: 12 bf ff ce bne 20168c4 <_Timer_server_Body+0x48> <== NEVER TAKEN 2016990: 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 ) ) { 2016994: 80 a0 40 13 cmp %g1, %l3 2016998: 02 80 00 18 be 20169f8 <_Timer_server_Body+0x17c> 201699c: 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 ); 20169a0: 7f ff e3 3c call 200f690 20169a4: 01 00 00 00 nop 20169a8: 84 10 00 08 mov %o0, %g2 initialized = false; } #endif return status; } 20169ac: 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)) 20169b0: 80 a4 00 13 cmp %l0, %l3 20169b4: 02 80 00 0e be 20169ec <_Timer_server_Body+0x170> 20169b8: 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; 20169bc: c2 04 00 00 ld [ %l0 ], %g1 head->next = new_first; 20169c0: 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 ) { 20169c4: 02 80 00 0a be 20169ec <_Timer_server_Body+0x170> <== NEVER TAKEN 20169c8: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 20169cc: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 20169d0: 7f ff e3 34 call 200f6a0 20169d4: 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 ); 20169d8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 20169dc: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 20169e0: 9f c0 40 00 call %g1 20169e4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 20169e8: 30 bf ff ee b,a 20169a0 <_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 ); 20169ec: 7f ff e3 2d call 200f6a0 20169f0: 90 10 00 02 mov %g2, %o0 20169f4: 30 bf ff b3 b,a 20168c0 <_Timer_server_Body+0x44> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 20169f8: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 20169fc: 7f ff ff 70 call 20167bc <_Thread_Disable_dispatch> 2016a00: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016a04: d0 06 00 00 ld [ %i0 ], %o0 2016a08: 40 00 10 02 call 201aa10 <_Thread_Set_state> 2016a0c: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016a10: 7f ff ff 71 call 20167d4 <_Timer_server_Reset_interval_system_watchdog> 2016a14: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016a18: 7f ff ff 84 call 2016828 <_Timer_server_Reset_tod_system_watchdog> 2016a1c: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016a20: 40 00 0d 8e call 201a058 <_Thread_Enable_dispatch> 2016a24: 01 00 00 00 nop ts->active = true; 2016a28: 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 ); 2016a2c: 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; 2016a30: 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 ); 2016a34: 40 00 12 6f call 201b3f0 <_Watchdog_Remove> 2016a38: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016a3c: 40 00 12 6d call 201b3f0 <_Watchdog_Remove> 2016a40: 90 10 00 15 mov %l5, %o0 2016a44: 30 bf ff 9f b,a 20168c0 <_Timer_server_Body+0x44> =============================================================================== 02016a48 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016a48: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016a4c: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016a50: 80 a0 60 00 cmp %g1, 0 2016a54: 12 80 00 49 bne 2016b78 <_Timer_server_Schedule_operation_method+0x130> 2016a58: 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(); 2016a5c: 7f ff ff 58 call 20167bc <_Thread_Disable_dispatch> 2016a60: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016a64: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016a68: 80 a0 60 01 cmp %g1, 1 2016a6c: 12 80 00 1f bne 2016ae8 <_Timer_server_Schedule_operation_method+0xa0> 2016a70: 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 ); 2016a74: 7f ff e3 07 call 200f690 2016a78: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016a7c: 03 00 80 f7 sethi %hi(0x203dc00), %g1 2016a80: c4 00 63 64 ld [ %g1 + 0x364 ], %g2 ! 203df64 <_Watchdog_Ticks_since_boot> initialized = false; } #endif return status; } 2016a84: 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; 2016a88: 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 ); 2016a8c: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016a90: 80 a0 40 03 cmp %g1, %g3 2016a94: 02 80 00 08 be 2016ab4 <_Timer_server_Schedule_operation_method+0x6c> 2016a98: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016a9c: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016aa0: 80 a3 40 04 cmp %o5, %g4 2016aa4: 08 80 00 03 bleu 2016ab0 <_Timer_server_Schedule_operation_method+0x68> 2016aa8: 86 10 20 00 clr %g3 delta_interval -= delta; 2016aac: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016ab0: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016ab4: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016ab8: 7f ff e2 fa call 200f6a0 2016abc: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016ac0: 90 06 20 30 add %i0, 0x30, %o0 2016ac4: 40 00 11 ef call 201b280 <_Watchdog_Insert> 2016ac8: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016acc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016ad0: 80 a0 60 00 cmp %g1, 0 2016ad4: 12 80 00 27 bne 2016b70 <_Timer_server_Schedule_operation_method+0x128> 2016ad8: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016adc: 7f ff ff 3e call 20167d4 <_Timer_server_Reset_interval_system_watchdog> 2016ae0: 90 10 00 18 mov %i0, %o0 2016ae4: 30 80 00 23 b,a 2016b70 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016ae8: 12 80 00 22 bne 2016b70 <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN 2016aec: 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 ); 2016af0: 7f ff e2 e8 call 200f690 2016af4: 01 00 00 00 nop initialized = false; } #endif return status; } 2016af8: 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; 2016afc: 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(); 2016b00: 03 00 80 f7 sethi %hi(0x203dc00), %g1 2016b04: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016b08: 80 a0 80 03 cmp %g2, %g3 2016b0c: 02 80 00 0d be 2016b40 <_Timer_server_Schedule_operation_method+0xf8> 2016b10: c2 00 62 dc ld [ %g1 + 0x2dc ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016b14: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2016b18: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016b1c: 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 ) { 2016b20: 08 80 00 07 bleu 2016b3c <_Timer_server_Schedule_operation_method+0xf4> 2016b24: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016b28: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 2016b2c: 80 a1 00 0d cmp %g4, %o5 2016b30: 08 80 00 03 bleu 2016b3c <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 2016b34: 86 10 20 00 clr %g3 delta_interval -= delta; 2016b38: 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; 2016b3c: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016b40: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016b44: 7f ff e2 d7 call 200f6a0 2016b48: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016b4c: 90 06 20 68 add %i0, 0x68, %o0 2016b50: 40 00 11 cc call 201b280 <_Watchdog_Insert> 2016b54: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016b58: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016b5c: 80 a0 60 00 cmp %g1, 0 2016b60: 12 80 00 04 bne 2016b70 <_Timer_server_Schedule_operation_method+0x128> 2016b64: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016b68: 7f ff ff 30 call 2016828 <_Timer_server_Reset_tod_system_watchdog> 2016b6c: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016b70: 40 00 0d 3a call 201a058 <_Thread_Enable_dispatch> 2016b74: 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 ); 2016b78: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016b7c: 40 00 02 30 call 201743c <_Chain_Append> 2016b80: 81 e8 00 00 restore =============================================================================== 02009324 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 2009324: 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; 2009328: 03 00 80 54 sethi %hi(0x2015000), %g1 200932c: 82 10 62 28 or %g1, 0x228, %g1 ! 2015228 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009330: 05 00 80 58 sethi %hi(0x2016000), %g2 initial_extensions = Configuration.User_extension_table; 2009334: 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; 2009338: e4 00 60 38 ld [ %g1 + 0x38 ], %l2 200933c: 82 10 a0 58 or %g2, 0x58, %g1 2009340: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 2009344: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 2009348: 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; 200934c: c6 20 a0 58 st %g3, [ %g2 + 0x58 ] 2009350: 05 00 80 57 sethi %hi(0x2015c00), %g2 2009354: 82 10 a2 74 or %g2, 0x274, %g1 ! 2015e74 <_User_extensions_Switches_list> 2009358: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 200935c: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009360: c6 20 a2 74 st %g3, [ %g2 + 0x274 ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 2009364: 80 a4 e0 00 cmp %l3, 0 2009368: 02 80 00 1b be 20093d4 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 200936c: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 2009370: 83 2c a0 02 sll %l2, 2, %g1 2009374: a1 2c a0 04 sll %l2, 4, %l0 2009378: a0 24 00 01 sub %l0, %g1, %l0 200937c: a0 04 00 12 add %l0, %l2, %l0 2009380: 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( 2009384: 40 00 01 6c call 2009934 <_Workspace_Allocate_or_fatal_error> 2009388: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 200938c: 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( 2009390: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009394: 92 10 20 00 clr %o1 2009398: 40 00 17 bb call 200f284 200939c: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 20093a0: 10 80 00 0b b 20093cc <_User_extensions_Handler_initialization+0xa8> 20093a4: 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; 20093a8: 90 04 60 14 add %l1, 0x14, %o0 20093ac: 92 04 c0 09 add %l3, %o1, %o1 20093b0: 40 00 17 7c call 200f1a0 20093b4: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 20093b8: 90 10 00 11 mov %l1, %o0 20093bc: 40 00 0e 23 call 200cc48 <_User_extensions_Add_set> 20093c0: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 20093c4: 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++ ) { 20093c8: 80 a4 00 12 cmp %l0, %l2 20093cc: 0a bf ff f7 bcs 20093a8 <_User_extensions_Handler_initialization+0x84> 20093d0: 93 2c 20 05 sll %l0, 5, %o1 20093d4: 81 c7 e0 08 ret 20093d8: 81 e8 00 00 restore =============================================================================== 0200b614 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b614: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b618: 7f ff de 3e call 2002f10 200b61c: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 200b620: 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 ); 200b624: 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 ) ) { 200b628: 80 a0 40 11 cmp %g1, %l1 200b62c: 02 80 00 1f be 200b6a8 <_Watchdog_Adjust+0x94> 200b630: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b634: 02 80 00 1a be 200b69c <_Watchdog_Adjust+0x88> 200b638: a4 10 20 01 mov 1, %l2 200b63c: 80 a6 60 01 cmp %i1, 1 200b640: 12 80 00 1a bne 200b6a8 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b644: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b648: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b64c: 10 80 00 07 b 200b668 <_Watchdog_Adjust+0x54> 200b650: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b654: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200b658: 80 a6 80 19 cmp %i2, %i1 200b65c: 3a 80 00 05 bcc,a 200b670 <_Watchdog_Adjust+0x5c> 200b660: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b664: b4 26 40 1a sub %i1, %i2, %i2 break; 200b668: 10 80 00 10 b 200b6a8 <_Watchdog_Adjust+0x94> 200b66c: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b670: 7f ff de 2c call 2002f20 200b674: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b678: 40 00 00 94 call 200b8c8 <_Watchdog_Tickle> 200b67c: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200b680: 7f ff de 24 call 2002f10 200b684: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b688: c2 04 00 00 ld [ %l0 ], %g1 200b68c: 80 a0 40 11 cmp %g1, %l1 200b690: 02 80 00 06 be 200b6a8 <_Watchdog_Adjust+0x94> 200b694: 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; 200b698: 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 ) { 200b69c: 80 a6 a0 00 cmp %i2, 0 200b6a0: 32 bf ff ed bne,a 200b654 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b6a4: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200b6a8: 7f ff de 1e call 2002f20 200b6ac: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02009748 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 2009748: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 200974c: 7f ff e1 e6 call 2001ee4 2009750: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 2009754: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 2009758: 80 a6 20 01 cmp %i0, 1 200975c: 22 80 00 1d be,a 20097d0 <_Watchdog_Remove+0x88> 2009760: c0 24 20 08 clr [ %l0 + 8 ] 2009764: 0a 80 00 1c bcs 20097d4 <_Watchdog_Remove+0x8c> 2009768: 03 00 80 57 sethi %hi(0x2015c00), %g1 200976c: 80 a6 20 03 cmp %i0, 3 2009770: 18 80 00 19 bgu 20097d4 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 2009774: 01 00 00 00 nop 2009778: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 200977c: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 2009780: c4 00 40 00 ld [ %g1 ], %g2 2009784: 80 a0 a0 00 cmp %g2, 0 2009788: 02 80 00 07 be 20097a4 <_Watchdog_Remove+0x5c> 200978c: 05 00 80 57 sethi %hi(0x2015c00), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 2009790: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2009794: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 2009798: 84 00 c0 02 add %g3, %g2, %g2 200979c: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 20097a0: 05 00 80 57 sethi %hi(0x2015c00), %g2 20097a4: c4 00 a3 80 ld [ %g2 + 0x380 ], %g2 ! 2015f80 <_Watchdog_Sync_count> 20097a8: 80 a0 a0 00 cmp %g2, 0 20097ac: 22 80 00 07 be,a 20097c8 <_Watchdog_Remove+0x80> 20097b0: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 20097b4: 05 00 80 58 sethi %hi(0x2016000), %g2 20097b8: c6 00 a3 b0 ld [ %g2 + 0x3b0 ], %g3 ! 20163b0 <_Per_CPU_Information+0x8> 20097bc: 05 00 80 57 sethi %hi(0x2015c00), %g2 20097c0: c6 20 a3 18 st %g3, [ %g2 + 0x318 ] ! 2015f18 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 20097c4: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 20097c8: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 20097cc: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 20097d0: 03 00 80 57 sethi %hi(0x2015c00), %g1 20097d4: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 2015f84 <_Watchdog_Ticks_since_boot> 20097d8: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 20097dc: 7f ff e1 c6 call 2001ef4 20097e0: 01 00 00 00 nop return( previous_state ); } 20097e4: 81 c7 e0 08 ret 20097e8: 81 e8 00 00 restore =============================================================================== 0200ae20 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200ae20: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200ae24: 7f ff df 12 call 2002a6c 200ae28: a0 10 00 18 mov %i0, %l0 200ae2c: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200ae30: 11 00 80 73 sethi %hi(0x201cc00), %o0 200ae34: 94 10 00 19 mov %i1, %o2 200ae38: 90 12 21 38 or %o0, 0x138, %o0 200ae3c: 7f ff e5 c8 call 200455c 200ae40: 92 10 00 10 mov %l0, %o1 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 200ae44: 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 ); 200ae48: 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 ) ) { 200ae4c: 80 a4 40 19 cmp %l1, %i1 200ae50: 02 80 00 0e be 200ae88 <_Watchdog_Report_chain+0x68> 200ae54: 11 00 80 73 sethi %hi(0x201cc00), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200ae58: 92 10 00 11 mov %l1, %o1 200ae5c: 40 00 00 10 call 200ae9c <_Watchdog_Report> 200ae60: 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 ) 200ae64: 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 ) ; 200ae68: 80 a4 40 19 cmp %l1, %i1 200ae6c: 12 bf ff fc bne 200ae5c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200ae70: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200ae74: 11 00 80 73 sethi %hi(0x201cc00), %o0 200ae78: 92 10 00 10 mov %l0, %o1 200ae7c: 7f ff e5 b8 call 200455c 200ae80: 90 12 21 50 or %o0, 0x150, %o0 200ae84: 30 80 00 03 b,a 200ae90 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200ae88: 7f ff e5 b5 call 200455c 200ae8c: 90 12 21 60 or %o0, 0x160, %o0 } _ISR_Enable( level ); 200ae90: 7f ff de fb call 2002a7c 200ae94: 81 e8 00 00 restore =============================================================================== 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 34 7f call 2014218 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 3a 7c call 2015a1c 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 3a 75 call 2015a1c 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 2d 74 call 20126f8 <__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 =============================================================================== 020068b8 : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { 20068b8: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 20068bc: 21 00 80 63 sethi %hi(0x2018c00), %l0 20068c0: 40 00 04 6c call 2007a70 20068c4: 90 14 21 bc or %l0, 0x1bc, %o0 ! 2018dbc if (fcntl (fildes, F_GETFD) < 0) { 20068c8: 90 10 00 18 mov %i0, %o0 20068cc: 40 00 1d 24 call 200dd5c 20068d0: 92 10 20 01 mov 1, %o1 20068d4: 80 a2 20 00 cmp %o0, 0 20068d8: 16 80 00 08 bge 20068f8 20068dc: 80 a6 60 00 cmp %i1, 0 pthread_mutex_unlock(&aio_request_queue.mutex); 20068e0: 40 00 04 85 call 2007af4 20068e4: 90 14 21 bc or %l0, 0x1bc, %o0 rtems_set_errno_and_return_minus_one (EBADF); 20068e8: 40 00 2a bb call 20113d4 <__errno> 20068ec: 01 00 00 00 nop 20068f0: 10 80 00 4e b 2006a28 20068f4: 82 10 20 09 mov 9, %g1 ! 9 } /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { 20068f8: 32 80 00 2f bne,a 20069b4 20068fc: e2 06 40 00 ld [ %i1 ], %l1 AIO_printf ("Cancel all requests\n"); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 2006900: 11 00 80 63 sethi %hi(0x2018c00), %o0 2006904: 92 10 00 18 mov %i0, %o1 2006908: 90 12 22 04 or %o0, 0x204, %o0 200690c: 40 00 00 bc call 2006bfc 2006910: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006914: a2 92 20 00 orcc %o0, 0, %l1 2006918: 32 80 00 1a bne,a 2006980 200691c: b2 04 60 1c add %l1, 0x1c, %i1 pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_unlock (&aio_request_queue.mutex); return result; } return AIO_ALLDONE; } 2006920: a0 14 21 bc or %l0, 0x1bc, %l0 r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { AIO_printf ("Request chain not on [WQ]\n"); if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006924: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 2006928: 82 04 20 58 add %l0, 0x58, %g1 200692c: 80 a0 80 01 cmp %g2, %g1 2006930: 02 80 00 48 be 2006a50 <== NEVER TAKEN 2006934: 90 04 20 54 add %l0, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 2006938: 92 10 00 18 mov %i0, %o1 200693c: 40 00 00 b0 call 2006bfc 2006940: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006944: a2 92 20 00 orcc %o0, 0, %l1 2006948: 22 80 00 43 be,a 2006a54 200694c: 90 10 00 10 mov %l0, %o0 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006950: 40 00 0a c3 call 200945c <_Chain_Extract> 2006954: b2 04 60 1c add %l1, 0x1c, %i1 } AIO_printf ("Request chain on [IQ]\n"); rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 2006958: 40 00 01 94 call 2006fa8 200695c: 90 10 00 11 mov %l1, %o0 pthread_mutex_destroy (&r_chain->mutex); 2006960: 40 00 03 9b call 20077cc 2006964: 90 10 00 19 mov %i1, %o0 pthread_cond_destroy (&r_chain->mutex); 2006968: 40 00 02 bd call 200745c 200696c: 90 10 00 19 mov %i1, %o0 free (r_chain); 2006970: 7f ff f3 0b call 200359c 2006974: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006978: 10 80 00 0b b 20069a4 200697c: 90 10 00 10 mov %l0, %o0 return AIO_ALLDONE; } AIO_printf ("Request chain on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006980: 40 00 04 3c call 2007a70 2006984: 90 10 00 19 mov %i1, %o0 2006988: 40 00 0a b5 call 200945c <_Chain_Extract> 200698c: 90 10 00 11 mov %l1, %o0 rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 2006990: 40 00 01 86 call 2006fa8 2006994: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&r_chain->mutex); 2006998: 40 00 04 57 call 2007af4 200699c: 90 10 00 19 mov %i1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 20069a0: 90 14 21 bc or %l0, 0x1bc, %o0 20069a4: 40 00 04 54 call 2007af4 20069a8: b0 10 20 00 clr %i0 return AIO_CANCELED; 20069ac: 81 c7 e0 08 ret 20069b0: 81 e8 00 00 restore } else { AIO_printf ("Cancel request\n"); if (aiocbp->aio_fildes != fildes) { 20069b4: 80 a4 40 18 cmp %l1, %i0 20069b8: 12 80 00 17 bne 2006a14 20069bc: 90 14 21 bc or %l0, 0x1bc, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EINVAL); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 20069c0: 11 00 80 63 sethi %hi(0x2018c00), %o0 20069c4: 92 10 00 11 mov %l1, %o1 20069c8: 90 12 22 04 or %o0, 0x204, %o0 20069cc: 40 00 00 8c call 2006bfc 20069d0: 94 10 20 00 clr %o2 if (r_chain == NULL) { 20069d4: b0 92 20 00 orcc %o0, 0, %i0 20069d8: 32 80 00 23 bne,a 2006a64 20069dc: a2 06 20 1c add %i0, 0x1c, %l1 pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_unlock (&aio_request_queue.mutex); return result; } return AIO_ALLDONE; } 20069e0: a0 14 21 bc or %l0, 0x1bc, %l0 rtems_set_errno_and_return_minus_one (EINVAL); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 20069e4: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 20069e8: 82 04 20 58 add %l0, 0x58, %g1 20069ec: 80 a0 80 01 cmp %g2, %g1 20069f0: 02 80 00 18 be 2006a50 <== NEVER TAKEN 20069f4: 90 04 20 54 add %l0, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 20069f8: 92 10 00 11 mov %l1, %o1 20069fc: 40 00 00 80 call 2006bfc 2006a00: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006a04: 80 a2 20 00 cmp %o0, 0 2006a08: 12 80 00 0b bne 2006a34 2006a0c: 92 10 00 19 mov %i1, %o1 pthread_mutex_unlock (&aio_request_queue.mutex); 2006a10: 90 10 00 10 mov %l0, %o0 2006a14: 40 00 04 38 call 2007af4 2006a18: 01 00 00 00 nop rtems_set_errno_and_return_minus_one (EINVAL); 2006a1c: 40 00 2a 6e call 20113d4 <__errno> 2006a20: 01 00 00 00 nop 2006a24: 82 10 20 16 mov 0x16, %g1 ! 16 2006a28: c2 22 00 00 st %g1, [ %o0 ] 2006a2c: 81 c7 e0 08 ret 2006a30: 91 e8 3f ff restore %g0, -1, %o0 } AIO_printf ("Request on [IQ]\n"); result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006a34: 40 00 01 71 call 2006ff8 2006a38: 90 02 20 08 add %o0, 8, %o0 2006a3c: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006a40: 40 00 04 2d call 2007af4 2006a44: 90 10 00 10 mov %l0, %o0 return result; 2006a48: 81 c7 e0 08 ret 2006a4c: 81 e8 00 00 restore } else { pthread_mutex_unlock (&aio_request_queue.mutex); 2006a50: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2006a54: 40 00 04 28 call 2007af4 2006a58: b0 10 20 02 mov 2, %i0 return AIO_ALLDONE; 2006a5c: 81 c7 e0 08 ret 2006a60: 81 e8 00 00 restore } } AIO_printf ("Request on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006a64: 40 00 04 03 call 2007a70 2006a68: 90 10 00 11 mov %l1, %o0 result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006a6c: 92 10 00 19 mov %i1, %o1 2006a70: 40 00 01 62 call 2006ff8 2006a74: 90 06 20 08 add %i0, 8, %o0 2006a78: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&r_chain->mutex); 2006a7c: 40 00 04 1e call 2007af4 2006a80: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006a84: 40 00 04 1c call 2007af4 2006a88: 90 14 21 bc or %l0, 0x1bc, %o0 return result; } return AIO_ALLDONE; } 2006a8c: 81 c7 e0 08 ret 2006a90: 81 e8 00 00 restore =============================================================================== 02006a9c : int aio_fsync( int op, struct aiocb *aiocbp ) { 2006a9c: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; if (op != O_SYNC) 2006aa0: 03 00 00 08 sethi %hi(0x2000), %g1 2006aa4: 80 a6 00 01 cmp %i0, %g1 2006aa8: 12 80 00 10 bne 2006ae8 2006aac: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2006ab0: d0 06 40 00 ld [ %i1 ], %o0 2006ab4: 40 00 1c aa call 200dd5c 2006ab8: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 2006abc: 90 0a 20 03 and %o0, 3, %o0 2006ac0: 90 02 3f ff add %o0, -1, %o0 2006ac4: 80 a2 20 01 cmp %o0, 1 2006ac8: 18 80 00 08 bgu 2006ae8 2006acc: a0 10 20 09 mov 9, %l0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2006ad0: 7f ff f4 33 call 2003b9c 2006ad4: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2006ad8: 80 a2 20 00 cmp %o0, 0 2006adc: 32 80 00 0b bne,a 2006b08 <== ALWAYS TAKEN 2006ae0: f2 22 20 14 st %i1, [ %o0 + 0x14 ] rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2006ae4: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED 2006ae8: 82 10 3f ff mov -1, %g1 2006aec: e0 26 60 34 st %l0, [ %i1 + 0x34 ] 2006af0: c2 26 60 38 st %g1, [ %i1 + 0x38 ] 2006af4: 40 00 2a 38 call 20113d4 <__errno> 2006af8: b0 10 3f ff mov -1, %i0 2006afc: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); } 2006b00: 81 c7 e0 08 ret 2006b04: 81 e8 00 00 restore req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; 2006b08: 82 10 20 03 mov 3, %g1 2006b0c: c2 26 60 30 st %g1, [ %i1 + 0x30 ] return rtems_aio_enqueue (req); 2006b10: 40 00 01 56 call 2007068 2006b14: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02007298 : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 2007298: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 200729c: d0 06 00 00 ld [ %i0 ], %o0 20072a0: 40 00 1a af call 200dd5c 20072a4: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 20072a8: 90 0a 20 03 and %o0, 3, %o0 20072ac: 80 a2 20 02 cmp %o0, 2 20072b0: 02 80 00 05 be 20072c4 20072b4: a0 10 00 18 mov %i0, %l0 20072b8: 80 a2 20 00 cmp %o0, 0 20072bc: 12 80 00 10 bne 20072fc <== ALWAYS TAKEN 20072c0: a2 10 20 09 mov 9, %l1 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 20072c4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20072c8: 80 a0 60 00 cmp %g1, 0 20072cc: 32 80 00 0c bne,a 20072fc 20072d0: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 20072d4: c2 04 20 08 ld [ %l0 + 8 ], %g1 20072d8: 80 a0 60 00 cmp %g1, 0 20072dc: 26 80 00 08 bl,a 20072fc 20072e0: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 20072e4: 7f ff f2 2e call 2003b9c 20072e8: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 20072ec: 80 a2 20 00 cmp %o0, 0 20072f0: 32 80 00 0b bne,a 200731c <== ALWAYS TAKEN 20072f4: e0 22 20 14 st %l0, [ %o0 + 0x14 ] 20072f8: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 20072fc: 82 10 3f ff mov -1, %g1 2007300: e2 24 20 34 st %l1, [ %l0 + 0x34 ] 2007304: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 2007308: 40 00 28 33 call 20113d4 <__errno> 200730c: b0 10 3f ff mov -1, %i0 2007310: e2 22 00 00 st %l1, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); } 2007314: 81 c7 e0 08 ret 2007318: 81 e8 00 00 restore req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; 200731c: 82 10 20 01 mov 1, %g1 2007320: c2 24 20 30 st %g1, [ %l0 + 0x30 ] return rtems_aio_enqueue (req); 2007324: 7f ff ff 51 call 2007068 2007328: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02007338 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 2007338: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 200733c: d0 06 00 00 ld [ %i0 ], %o0 2007340: 40 00 1a 87 call 200dd5c 2007344: 92 10 20 03 mov 3, %o1 * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 2007348: a0 10 00 18 mov %i0, %l0 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 200734c: 90 0a 20 03 and %o0, 3, %o0 2007350: 90 02 3f ff add %o0, -1, %o0 2007354: 80 a2 20 01 cmp %o0, 1 2007358: 18 80 00 10 bgu 2007398 200735c: a2 10 20 09 mov 9, %l1 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 2007360: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2007364: 80 a0 60 00 cmp %g1, 0 2007368: 32 80 00 0c bne,a 2007398 200736c: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 2007370: c2 06 20 08 ld [ %i0 + 8 ], %g1 2007374: 80 a0 60 00 cmp %g1, 0 2007378: 26 80 00 08 bl,a 2007398 200737c: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2007380: 7f ff f2 07 call 2003b9c 2007384: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2007388: 80 a2 20 00 cmp %o0, 0 200738c: 32 80 00 0b bne,a 20073b8 <== ALWAYS TAKEN 2007390: f0 22 20 14 st %i0, [ %o0 + 0x14 ] 2007394: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2007398: 82 10 3f ff mov -1, %g1 200739c: e2 24 20 34 st %l1, [ %l0 + 0x34 ] 20073a0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 20073a4: 40 00 28 0c call 20113d4 <__errno> 20073a8: b0 10 3f ff mov -1, %i0 20073ac: e2 22 00 00 st %l1, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); } 20073b0: 81 c7 e0 08 ret 20073b4: 81 e8 00 00 restore req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; 20073b8: 82 10 20 02 mov 2, %g1 20073bc: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 20073c0: 7f ff ff 2a call 2007068 20073c4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 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 55 sethi %hi(0x2015400), %l1 2002a18: e0 04 63 d8 ld [ %l1 + 0x3d8 ], %l0 ! 20157d8 2002a1c: 03 00 80 58 sethi %hi(0x2016000), %g1 2002a20: 82 10 61 94 or %g1, 0x194, %g1 ! 2016194 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 d8 ld [ %l1 + 0x3d8 ], %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 30 b8 call 200ed28 <__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 23 15 call 200b6b4 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 52 sethi %hi(0x2014800), %o0 2002a7c: 92 10 20 01 mov 1, %o1 2002a80: 90 12 22 60 or %o0, 0x260, %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 55 sethi %hi(0x2015400), %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 30 a2 call 200ed28 <__errno> 2002aa4: b0 10 3f ff mov -1, %i0 2002aa8: 40 00 30 a0 call 200ed28 <__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 d8 ld [ %l1 + 0x3d8 ], %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 d8 ld [ %l1 + 0x3d8 ], %o0 2002ad4: 92 10 00 10 mov %l0, %o1 2002ad8: 94 10 20 14 mov 0x14, %o2 2002adc: 40 00 32 ed call 200f690 2002ae0: 90 02 20 18 add %o0, 0x18, %o0 return 0; } 2002ae4: 81 c7 e0 08 ret 2002ae8: 81 e8 00 00 restore =============================================================================== 02005ecc : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 2005ecc: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2005ed0: 90 96 60 00 orcc %i1, 0, %o0 2005ed4: 12 80 00 06 bne 2005eec 2005ed8: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 2005edc: 40 00 26 f5 call 200fab0 <__errno> 2005ee0: 01 00 00 00 nop 2005ee4: 10 80 00 15 b 2005f38 2005ee8: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 2005eec: 12 80 00 05 bne 2005f00 2005ef0: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 2005ef4: 40 00 07 d8 call 2007e54 <_TOD_Get> 2005ef8: b0 10 20 00 clr %i0 2005efc: 30 80 00 16 b,a 2005f54 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 2005f00: 02 80 00 05 be 2005f14 <== NEVER TAKEN 2005f04: 01 00 00 00 nop return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 2005f08: 80 a6 20 02 cmp %i0, 2 2005f0c: 12 80 00 06 bne 2005f24 2005f10: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 2005f14: 40 00 07 ec call 2007ec4 <_TOD_Get_uptime_as_timespec> 2005f18: b0 10 20 00 clr %i0 return 0; 2005f1c: 81 c7 e0 08 ret 2005f20: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 2005f24: 12 80 00 08 bne 2005f44 2005f28: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 2005f2c: 40 00 26 e1 call 200fab0 <__errno> 2005f30: 01 00 00 00 nop 2005f34: 82 10 20 58 mov 0x58, %g1 ! 58 2005f38: c2 22 00 00 st %g1, [ %o0 ] 2005f3c: 81 c7 e0 08 ret 2005f40: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005f44: 40 00 26 db call 200fab0 <__errno> 2005f48: b0 10 3f ff mov -1, %i0 2005f4c: 82 10 20 16 mov 0x16, %g1 2005f50: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2005f54: 81 c7 e0 08 ret 2005f58: 81 e8 00 00 restore =============================================================================== 02005f5c : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 2005f5c: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2005f60: 90 96 60 00 orcc %i1, 0, %o0 2005f64: 02 80 00 0b be 2005f90 <== NEVER TAKEN 2005f68: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 2005f6c: 80 a6 20 01 cmp %i0, 1 2005f70: 12 80 00 15 bne 2005fc4 2005f74: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 2005f78: c4 02 00 00 ld [ %o0 ], %g2 2005f7c: 03 08 76 b9 sethi %hi(0x21dae400), %g1 2005f80: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 2005f84: 80 a0 80 01 cmp %g2, %g1 2005f88: 38 80 00 06 bgu,a 2005fa0 2005f8c: 03 00 80 7a sethi %hi(0x201e800), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2005f90: 40 00 26 c8 call 200fab0 <__errno> 2005f94: 01 00 00 00 nop 2005f98: 10 80 00 13 b 2005fe4 2005f9c: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2005fa0: c4 00 62 b0 ld [ %g1 + 0x2b0 ], %g2 2005fa4: 84 00 a0 01 inc %g2 2005fa8: c4 20 62 b0 st %g2, [ %g1 + 0x2b0 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 2005fac: 40 00 07 dc call 2007f1c <_TOD_Set> 2005fb0: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2005fb4: 40 00 0d e2 call 200973c <_Thread_Enable_dispatch> 2005fb8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 2005fbc: 81 c7 e0 08 ret 2005fc0: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 2005fc4: 02 80 00 05 be 2005fd8 2005fc8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 2005fcc: 80 a6 20 03 cmp %i0, 3 2005fd0: 12 80 00 08 bne 2005ff0 2005fd4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 2005fd8: 40 00 26 b6 call 200fab0 <__errno> 2005fdc: 01 00 00 00 nop 2005fe0: 82 10 20 58 mov 0x58, %g1 ! 58 2005fe4: c2 22 00 00 st %g1, [ %o0 ] 2005fe8: 81 c7 e0 08 ret 2005fec: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 2005ff0: 40 00 26 b0 call 200fab0 <__errno> 2005ff4: b0 10 3f ff mov -1, %i0 2005ff8: 82 10 20 16 mov 0x16, %g1 2005ffc: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006000: 81 c7 e0 08 ret 2006004: 81 e8 00 00 restore =============================================================================== 02009d2c : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 2009d2c: 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 ) ) 2009d30: 80 8e bf f8 btst -8, %i2 2009d34: 22 80 00 06 be,a 2009d4c <== ALWAYS TAKEN 2009d38: e0 06 c0 00 ld [ %i3 ], %l0 rtems_set_errno_and_return_minus_one( EPERM ); 2009d3c: 40 00 0a 9f call 200c7b8 <__errno> <== NOT EXECUTED 2009d40: 01 00 00 00 nop <== NOT EXECUTED 2009d44: 10 80 00 09 b 2009d68 <== NOT EXECUTED 2009d48: 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) 2009d4c: a2 10 20 00 clr %l1 2009d50: 80 a4 20 00 cmp %l0, 0 2009d54: 12 80 00 24 bne 2009de4 2009d58: 27 00 80 49 sethi %hi(0x2012400), %l3 rtems_set_errno_and_return_minus_one( EFAULT ); 2009d5c: 40 00 0a 97 call 200c7b8 <__errno> 2009d60: 01 00 00 00 nop 2009d64: 82 10 20 0e mov 0xe, %g1 ! e 2009d68: c2 22 00 00 st %g1, [ %o0 ] 2009d6c: 81 c7 e0 08 ret 2009d70: 91 e8 3f ff restore %g0, -1, %o0 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) 2009d74: 80 a4 a0 00 cmp %l2, 0 2009d78: 02 80 00 19 be 2009ddc 2009d7c: 90 10 00 18 mov %i0, %o0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 2009d80: 92 10 00 12 mov %l2, %o1 2009d84: 40 00 0e 19 call 200d5e8 2009d88: 94 10 00 19 mov %i1, %o2 2009d8c: 80 a2 20 00 cmp %o0, 0 2009d90: 32 80 00 14 bne,a 2009de0 2009d94: a2 04 60 01 inc %l1 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 2009d98: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1 2009d9c: 80 a0 60 00 cmp %g1, 0 2009da0: 32 80 00 10 bne,a 2009de0 2009da4: 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; 2009da8: 03 00 80 4a sethi %hi(0x2012800), %g1 2009dac: 82 10 61 68 or %g1, 0x168, %g1 ! 2012968 2009db0: c2 26 e0 08 st %g1, [ %i3 + 8 ] pathloc->ops = &devFS_ops; 2009db4: 03 00 80 4a sethi %hi(0x2012800), %g1 2009db8: 82 10 61 20 or %g1, 0x120, %g1 ! 2012920 2009dbc: c2 26 e0 0c st %g1, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 2009dc0: 03 00 80 4a sethi %hi(0x2012800), %g1 2009dc4: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 20129c0 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 2009dc8: e0 26 c0 00 st %l0, [ %i3 ] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 2009dcc: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2009dd0: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] return 0; 2009dd4: 81 c7 e0 08 ret 2009dd8: 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++) { 2009ddc: a2 04 60 01 inc %l1 2009de0: a0 04 20 14 add %l0, 0x14, %l0 2009de4: c2 04 e3 48 ld [ %l3 + 0x348 ], %g1 2009de8: 80 a4 40 01 cmp %l1, %g1 2009dec: 2a bf ff e2 bcs,a 2009d74 2009df0: 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 ); 2009df4: 40 00 0a 71 call 200c7b8 <__errno> 2009df8: b0 10 3f ff mov -1, %i0 2009dfc: 82 10 20 02 mov 2, %g1 2009e00: c2 22 00 00 st %g1, [ %o0 ] } 2009e04: 81 c7 e0 08 ret 2009e08: 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 29 75 call 200c7b8 <__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 49 sethi %hi(0x2012400), %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 29 69 call 200c7b8 <__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 2c 82 call 200d438 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 29 5d call 200c7b8 <__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 48 ld [ %l5 + 0x348 ], %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 29 50 call 200c7b8 <__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 2c 9a call 200d518 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 8e call 200666c <== 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 55 sethi %hi(0x2015400), %g2 2004578: c4 00 a0 d8 ld [ %g2 + 0xd8 ], %g2 ! 20154d8 <__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 5d sethi %hi(0x2017400), %g1 2003a0c: d0 00 62 e8 ld [ %g1 + 0x2e8 ], %o0 ! 20176e8 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 2f dd call 200f994 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 5d sethi %hi(0x2017400), %g1 200386c: d0 00 63 c8 ld [ %g1 + 0x3c8 ], %o0 ! 20177c8 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 30 45 call 200f994 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 51 sethi %hi(0x2014400), %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 51 sethi %hi(0x2014400), %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 a0 d8 ld [ %l2 + 0xd8 ], %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 a0 d8 ld [ %l2 + 0xd8 ], %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 a0 d8 ld [ %l2 + 0xd8 ], %g1 200474c: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 2004750: 02 80 00 0d be 2004784 <== NOT EXECUTED 2004754: c2 04 a0 d8 ld [ %l2 + 0xd8 ], %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 a0 d8 ld [ %l2 + 0xd8 ], %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 a0 d8 ld [ %l2 + 0xd8 ], %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 51 sethi %hi(0x2014400), %l4 20047e4: 25 00 80 55 sethi %hi(0x2015400), %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 e2 30 or %l3, 0x230, %l3 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 20047ec: a8 15 22 28 or %l4, 0x228, %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 5b sethi %hi(0x2016c00), %g2 200330c: c6 00 a2 24 ld [ %g2 + 0x224 ], %g3 ! 2016e24 ... ) { 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 5e sethi %hi(0x2017800), %g2 2003334: c4 00 a1 90 ld [ %g2 + 0x190 ], %g2 ! 2017990 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 31 87 call 200f96c <__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 36 42 call 2010ccc 20033c8: 94 10 20 14 mov 0x14, %o2 ret = (int) (diop - rtems_libio_iops); 20033cc: 03 00 80 5e sethi %hi(0x2017800), %g1 20033d0: f0 00 61 90 ld [ %g1 + 0x190 ], %i0 ! 2017990 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 31 4c call 200f96c <__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 31 48 call 200f96c <__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 31 38 call 200f96c <__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 =============================================================================== 0200d0a4 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d0a4: 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) { 200d0a8: 25 00 80 86 sethi %hi(0x2021800), %l2 200d0ac: c2 04 a2 ec ld [ %l2 + 0x2ec ], %g1 ! 2021aec */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d0b0: 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) { 200d0b4: 80 a0 60 00 cmp %g1, 0 200d0b8: 12 80 00 19 bne 200d11c 200d0bc: a2 14 a2 ec or %l2, 0x2ec, %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 ); 200d0c0: 03 00 80 87 sethi %hi(0x2021c00), %g1 200d0c4: d0 00 60 6c ld [ %g1 + 0x6c ], %o0 ! 2021c6c 200d0c8: 92 10 20 00 clr %o1 200d0cc: 7f ff ec 3a call 20081b4 200d0d0: 94 10 20 00 clr %o2 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 200d0d4: c2 04 a2 ec ld [ %l2 + 0x2ec ], %g1 200d0d8: 80 a0 60 00 cmp %g1, 0 200d0dc: 12 80 00 0a bne 200d104 <== NEVER TAKEN 200d0e0: a4 10 20 00 clr %l2 sc = rtems_semaphore_create( 200d0e4: 11 14 12 54 sethi %hi(0x50495000), %o0 200d0e8: 92 10 20 01 mov 1, %o1 200d0ec: 90 12 20 45 or %o0, 0x45, %o0 200d0f0: 94 10 20 54 mov 0x54, %o2 200d0f4: 96 10 20 00 clr %o3 200d0f8: 7f ff eb 90 call 2007f38 200d0fc: 98 10 00 11 mov %l1, %o4 200d100: a4 10 00 08 mov %o0, %l2 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200d104: 03 00 80 87 sethi %hi(0x2021c00), %g1 200d108: 7f ff ec 74 call 20082d8 200d10c: d0 00 60 6c ld [ %g1 + 0x6c ], %o0 ! 2021c6c } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200d110: 80 a4 a0 00 cmp %l2, 0 200d114: 12 80 00 0c bne 200d144 200d118: b0 10 3f f4 mov -12, %i0 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200d11c: 03 00 80 86 sethi %hi(0x2021800), %g1 200d120: d0 00 62 ec ld [ %g1 + 0x2ec ], %o0 ! 2021aec 200d124: 92 10 20 00 clr %o1 200d128: 94 10 20 00 clr %o2 200d12c: 7f ff ec 22 call 20081b4 200d130: b0 10 20 00 clr %i0 } if (sc == RTEMS_SUCCESSFUL) { 200d134: 80 a2 20 00 cmp %o0, 0 200d138: 02 80 00 04 be 200d148 <== ALWAYS TAKEN 200d13c: 80 a6 20 00 cmp %i0, 0 return 0; } else { return -ENOMEM; 200d140: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED { pipe_control_t *pipe; int err = 0; err = pipe_lock(); if (err) 200d144: 80 a6 20 00 cmp %i0, 0 200d148: 12 80 00 e9 bne 200d4ec 200d14c: 01 00 00 00 nop return err; pipe = *pipep; 200d150: e2 04 00 00 ld [ %l0 ], %l1 if (pipe == NULL) { 200d154: 80 a4 60 00 cmp %l1, 0 200d158: 32 80 00 58 bne,a 200d2b8 200d15c: 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)); 200d160: 7f ff df 0a call 2004d88 200d164: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200d168: a6 92 20 00 orcc %o0, 0, %l3 200d16c: 02 80 00 50 be 200d2ac 200d170: a2 10 00 08 mov %o0, %l1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200d174: 92 10 20 00 clr %o1 200d178: 40 00 13 66 call 2011f10 200d17c: 94 10 20 34 mov 0x34, %o2 pipe->Size = PIPE_BUF; 200d180: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 200d184: 90 10 22 00 mov 0x200, %o0 200d188: 7f ff df 00 call 2004d88 200d18c: c2 24 60 04 st %g1, [ %l1 + 4 ] if (! pipe->Buffer) 200d190: 80 a2 20 00 cmp %o0, 0 200d194: 02 80 00 44 be 200d2a4 <== NEVER TAKEN 200d198: d0 24 40 00 st %o0, [ %l1 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200d19c: 25 00 80 84 sethi %hi(0x2021000), %l2 200d1a0: d0 4c a2 e8 ldsb [ %l2 + 0x2e8 ], %o0 ! 20212e8 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200d1a4: 29 14 12 5c sethi %hi(0x50497000), %l4 200d1a8: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 200d1ac: 92 10 20 00 clr %o1 200d1b0: 90 12 00 01 or %o0, %g1, %o0 200d1b4: 94 10 20 00 clr %o2 200d1b8: 40 00 06 5e call 200eb30 200d1bc: 96 04 60 2c add %l1, 0x2c, %o3 200d1c0: 80 a2 20 00 cmp %o0, 0 200d1c4: 12 80 00 36 bne 200d29c 200d1c8: d0 4c a2 e8 ldsb [ %l2 + 0x2e8 ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200d1cc: 03 14 12 5d sethi %hi(0x50497400), %g1 200d1d0: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200d1d4: 92 10 20 00 clr %o1 200d1d8: 90 12 00 01 or %o0, %g1, %o0 200d1dc: 94 10 20 00 clr %o2 200d1e0: 40 00 06 54 call 200eb30 200d1e4: 96 04 60 30 add %l1, 0x30, %o3 200d1e8: 80 a2 20 00 cmp %o0, 0 200d1ec: 12 80 00 2a bne 200d294 200d1f0: d0 4c a2 e8 ldsb [ %l2 + 0x2e8 ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200d1f4: a8 15 23 00 or %l4, 0x300, %l4 200d1f8: 92 10 20 01 mov 1, %o1 200d1fc: 90 12 00 14 or %o0, %l4, %o0 200d200: 94 10 20 10 mov 0x10, %o2 200d204: 96 10 20 00 clr %o3 200d208: 7f ff eb 4c call 2007f38 200d20c: 98 04 60 28 add %l1, 0x28, %o4 200d210: 80 a2 20 00 cmp %o0, 0 200d214: 12 80 00 1e bne 200d28c 200d218: a8 07 bf f8 add %fp, -8, %l4 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); 200d21c: d2 04 60 2c ld [ %l1 + 0x2c ], %o1 200d220: 2b 00 80 89 sethi %hi(0x2022400), %l5 200d224: 94 10 00 14 mov %l4, %o2 200d228: 7f ff f2 16 call 2009a80 <_Objects_Get> 200d22c: 90 15 63 60 or %l5, 0x360, %o0 static void pipe_interruptible(pipe_control_t *pipe) { Objects_Locations location; _Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200d230: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200d234: 27 04 00 00 sethi %hi(0x10000000), %l3 200d238: 82 10 40 13 or %g1, %l3, %g1 _Thread_Enable_dispatch(); 200d23c: 7f ff f5 82 call 200a844 <_Thread_Enable_dispatch> 200d240: c2 22 20 4c st %g1, [ %o0 + 0x4c ] 200d244: d2 04 60 30 ld [ %l1 + 0x30 ], %o1 200d248: 94 10 00 14 mov %l4, %o2 200d24c: 7f ff f2 0d call 2009a80 <_Objects_Get> 200d250: 90 15 63 60 or %l5, 0x360, %o0 _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200d254: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200d258: a6 10 40 13 or %g1, %l3, %l3 _Thread_Enable_dispatch(); 200d25c: 7f ff f5 7a call 200a844 <_Thread_Enable_dispatch> 200d260: e6 22 20 4c st %l3, [ %o0 + 0x4c ] #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200d264: c2 0c a2 e8 ldub [ %l2 + 0x2e8 ], %g1 200d268: 84 00 60 01 add %g1, 1, %g2 200d26c: 83 28 60 18 sll %g1, 0x18, %g1 200d270: 83 38 60 18 sra %g1, 0x18, %g1 200d274: 80 a0 60 7a cmp %g1, 0x7a 200d278: 12 80 00 0f bne 200d2b4 200d27c: c4 2c a2 e8 stb %g2, [ %l2 + 0x2e8 ] c = 'a'; 200d280: 82 10 20 61 mov 0x61, %g1 200d284: 10 80 00 0c b 200d2b4 200d288: c2 2c a2 e8 stb %g1, [ %l2 + 0x2e8 ] return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200d28c: 40 00 06 59 call 200ebf0 200d290: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200d294: 40 00 06 57 call 200ebf0 200d298: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200d29c: 7f ff dc c1 call 20045a0 200d2a0: d0 04 c0 00 ld [ %l3 ], %o0 err_buf: free(pipe); 200d2a4: 7f ff dc bf call 20045a0 200d2a8: 90 10 00 13 mov %l3, %o0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 200d2ac: 10 80 00 11 b 200d2f0 200d2b0: b0 10 3f f4 mov -12, %i0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200d2b4: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d2b8: 92 10 20 00 clr %o1 200d2bc: 7f ff eb be call 20081b4 200d2c0: 94 10 20 00 clr %o2 200d2c4: 80 a2 20 00 cmp %o0, 0 200d2c8: 32 80 00 02 bne,a 200d2d0 <== NEVER TAKEN 200d2cc: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED err = -EINTR; if (*pipep == NULL) { 200d2d0: c2 04 00 00 ld [ %l0 ], %g1 200d2d4: 80 a0 60 00 cmp %g1, 0 200d2d8: 12 80 00 06 bne 200d2f0 200d2dc: 80 a6 20 00 cmp %i0, 0 if (err) 200d2e0: 22 80 00 04 be,a 200d2f0 <== ALWAYS TAKEN 200d2e4: e2 24 00 00 st %l1, [ %l0 ] pipe_free(pipe); 200d2e8: 7f ff ff 32 call 200cfb0 <== NOT EXECUTED 200d2ec: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); 200d2f0: 7f ff ff 2a call 200cf98 200d2f4: 01 00 00 00 nop pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200d2f8: 80 a6 20 00 cmp %i0, 0 200d2fc: 12 80 00 7c bne 200d4ec 200d300: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200d304: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d308: 82 08 60 06 and %g1, 6, %g1 200d30c: 80 a0 60 04 cmp %g1, 4 200d310: 02 80 00 2e be 200d3c8 200d314: e2 04 00 00 ld [ %l0 ], %l1 200d318: 80 a0 60 06 cmp %g1, 6 200d31c: 02 80 00 56 be 200d474 200d320: 80 a0 60 02 cmp %g1, 2 200d324: 12 80 00 6a bne 200d4cc <== NEVER TAKEN 200d328: 01 00 00 00 nop case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200d32c: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d330: 82 00 60 01 inc %g1 200d334: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 200d338: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d33c: 84 00 60 01 add %g1, 1, %g2 200d340: 80 a0 60 00 cmp %g1, 0 200d344: 12 80 00 05 bne 200d358 <== NEVER TAKEN 200d348: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200d34c: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d350: 40 00 06 51 call 200ec94 200d354: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 200d358: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d35c: 80 a0 60 00 cmp %g1, 0 200d360: 12 80 00 5b bne 200d4cc 200d364: 01 00 00 00 nop /* Not an error */ if (LIBIO_NODELAY(iop)) 200d368: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d36c: 80 88 60 01 btst 1, %g1 200d370: 12 80 00 57 bne 200d4cc 200d374: 01 00 00 00 nop break; prevCounter = pipe->writerCounter; 200d378: e4 04 60 24 ld [ %l1 + 0x24 ], %l2 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200d37c: 7f ff eb d7 call 20082d8 200d380: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200d384: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d388: 40 00 06 5a call 200ecf0 200d38c: 92 10 20 00 clr %o1 200d390: 80 a2 20 00 cmp %o0, 0 200d394: 12 80 00 52 bne 200d4dc <== NEVER TAKEN 200d398: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d39c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d3a0: 7f ff eb 85 call 20081b4 200d3a4: 94 10 20 00 clr %o2 200d3a8: 80 a2 20 00 cmp %o0, 0 200d3ac: 32 80 00 4d bne,a 200d4e0 <== NEVER TAKEN 200d3b0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->writerCounter); 200d3b4: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d3b8: 80 a4 80 01 cmp %l2, %g1 200d3bc: 02 bf ff f0 be 200d37c <== NEVER TAKEN 200d3c0: 01 00 00 00 nop 200d3c4: 30 80 00 42 b,a 200d4cc } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200d3c8: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d3cc: 82 00 60 01 inc %g1 200d3d0: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 200d3d4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d3d8: 84 00 60 01 add %g1, 1, %g2 200d3dc: 80 a0 60 00 cmp %g1, 0 200d3e0: 12 80 00 05 bne 200d3f4 <== NEVER TAKEN 200d3e4: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d3e8: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d3ec: 40 00 06 2a call 200ec94 200d3f0: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200d3f4: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d3f8: 80 a0 60 00 cmp %g1, 0 200d3fc: 12 80 00 34 bne 200d4cc 200d400: 01 00 00 00 nop 200d404: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d408: 80 88 60 01 btst 1, %g1 200d40c: 22 80 00 07 be,a 200d428 200d410: e4 04 60 20 ld [ %l1 + 0x20 ], %l2 PIPE_UNLOCK(pipe); 200d414: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d418: 7f ff eb b0 call 20082d8 200d41c: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200d420: 10 80 00 31 b 200d4e4 200d424: 90 10 00 10 mov %l0, %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200d428: 7f ff eb ac call 20082d8 200d42c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200d430: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d434: 40 00 06 2f call 200ecf0 200d438: 92 10 20 00 clr %o1 200d43c: 80 a2 20 00 cmp %o0, 0 200d440: 12 80 00 27 bne 200d4dc <== NEVER TAKEN 200d444: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d448: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d44c: 7f ff eb 5a call 20081b4 200d450: 94 10 20 00 clr %o2 200d454: 80 a2 20 00 cmp %o0, 0 200d458: 32 80 00 22 bne,a 200d4e0 <== NEVER TAKEN 200d45c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->readerCounter); 200d460: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d464: 80 a4 80 01 cmp %l2, %g1 200d468: 02 bf ff f0 be 200d428 <== NEVER TAKEN 200d46c: 01 00 00 00 nop 200d470: 30 80 00 17 b,a 200d4cc } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200d474: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d478: 82 00 60 01 inc %g1 200d47c: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 200d480: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d484: 84 00 60 01 add %g1, 1, %g2 200d488: 80 a0 60 00 cmp %g1, 0 200d48c: 12 80 00 05 bne 200d4a0 <== NEVER TAKEN 200d490: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200d494: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d498: 40 00 05 ff call 200ec94 200d49c: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; 200d4a0: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d4a4: 82 00 60 01 inc %g1 200d4a8: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 200d4ac: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d4b0: 84 00 60 01 add %g1, 1, %g2 200d4b4: 80 a0 60 00 cmp %g1, 0 200d4b8: 12 80 00 05 bne 200d4cc <== NEVER TAKEN 200d4bc: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d4c0: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d4c4: 40 00 05 f4 call 200ec94 200d4c8: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 200d4cc: 7f ff eb 83 call 20082d8 200d4d0: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 return 0; 200d4d4: 81 c7 e0 08 ret 200d4d8: 81 e8 00 00 restore goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200d4dc: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200d4e0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200d4e4: 7f ff fe bf call 200cfe0 200d4e8: 92 10 00 19 mov %i1, %o1 return err; } 200d4ec: 81 c7 e0 08 ret 200d4f0: 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 5b sethi %hi(0x2016c00), %g1 2003578: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 2016e24 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 5e sethi %hi(0x2017800), %g1 200358c: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 2017990 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 30 f1 call 200f96c <__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 30 eb call 200f96c <__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 30 b9 call 200f96c <__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 57 sethi %hi(0x2015c00), %g1 20028dc: 82 10 60 c8 or %g1, 0xc8, %g1 ! 2015cc8 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 57 sethi %hi(0x2015c00), %g1 20028fc: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 2015fcc <_System_state_Current> 2002900: 80 a0 60 03 cmp %g1, 3 2002904: 12 80 00 09 bne 2002928 <== NEVER TAKEN 2002908: 03 00 80 56 sethi %hi(0x2015800), %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 56 sethi %hi(0x2015800), %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 61 d8 ld [ %g1 + 0x1d8 ], %g1 200292c: 80 a0 60 00 cmp %g1, 0 2002930: 02 80 00 06 be 2002948 2002934: 21 00 80 54 sethi %hi(0x2015000), %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 54 sethi %hi(0x2015000), %l0 2002948: d0 04 21 80 ld [ %l0 + 0x180 ], %o0 ! 2015180 200294c: 40 00 14 b1 call 2007c10 <_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 51 sethi %hi(0x2014400), %i0 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, 2002960: c2 04 21 80 ld [ %l0 + 0x180 ], %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 21 a0 restore %i0, 0x1a0, %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 58 sethi %hi(0x2016000), %g1 2003da8: 82 10 61 94 or %g1, 0x194, %g1 ! 2016194 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 =============================================================================== 020151c8 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 20151c8: 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 ); 20151cc: 03 00 80 5f sethi %hi(0x2017c00), %g1 20151d0: c2 00 62 34 ld [ %g1 + 0x234 ], %g1 ! 2017e34 20151d4: 80 a6 00 01 cmp %i0, %g1 20151d8: 1a 80 00 06 bcc 20151f0 <== NEVER TAKEN 20151dc: a0 10 20 00 clr %l0 20151e0: 03 00 80 62 sethi %hi(0x2018800), %g1 20151e4: e0 00 62 bc ld [ %g1 + 0x2bc ], %l0 ! 2018abc 20151e8: b1 2e 20 06 sll %i0, 6, %i0 20151ec: a0 04 00 18 add %l0, %i0, %l0 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 20151f0: a2 07 bf ec add %fp, -20, %l1 20151f4: 92 04 20 1c add %l0, 0x1c, %o1 20151f8: 94 10 20 14 mov 0x14, %o2 20151fc: 7f ff eb 8f call 2010038 2015200: 90 10 00 11 mov %l1, %o0 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 2015204: c2 07 bf f8 ld [ %fp + -8 ], %g1 2015208: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 201520c: 9f c0 40 00 call %g1 2015210: 90 10 00 11 mov %l1, %o0 2015214: 80 a2 20 01 cmp %o0, 1 2015218: 22 80 00 08 be,a 2015238 201521c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2015220: 7f ff e9 2c call 200f6d0 <__errno> 2015224: 01 00 00 00 nop 2015228: 82 10 20 14 mov 0x14, %g1 ! 14 201522c: c2 22 00 00 st %g1, [ %o0 ] 2015230: 10 80 00 07 b 201524c 2015234: 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 ); 2015238: 90 10 00 10 mov %l0, %o0 201523c: c2 00 60 08 ld [ %g1 + 8 ], %g1 2015240: 92 10 00 19 mov %i1, %o1 2015244: 9f c0 40 00 call %g1 2015248: 94 10 00 1a mov %i2, %o2 } 201524c: 81 c7 e0 08 ret 2015250: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200da9c : 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 ) 200da9c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200daa0: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200daa4: 80 a0 a0 01 cmp %g2, 1 200daa8: 12 80 00 05 bne 200dabc <== NEVER TAKEN 200daac: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200dab0: c0 22 20 10 clr [ %o0 + 0x10 ] 200dab4: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200dab8: 82 10 20 00 clr %g1 } 200dabc: 81 c3 e0 08 retl 200dac0: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200dcd8 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200dcd8: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200dcdc: 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 ) ) 200dce0: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 200dce4: 82 04 20 54 add %l0, 0x54, %g1 200dce8: 80 a0 80 01 cmp %g2, %g1 200dcec: 22 80 00 06 be,a 200dd04 200dcf0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 200dcf4: 40 00 02 d1 call 200e838 <__errno> 200dcf8: 01 00 00 00 nop 200dcfc: 10 80 00 0d b 200dd30 200dd00: 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 ) 200dd04: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200dd08: 80 a0 40 10 cmp %g1, %l0 200dd0c: 02 80 00 06 be 200dd24 200dd10: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200dd14: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 200dd18: 80 a0 60 00 cmp %g1, 0 200dd1c: 02 80 00 08 be 200dd3c <== ALWAYS TAKEN 200dd20: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); 200dd24: 40 00 02 c5 call 200e838 <__errno> 200dd28: 01 00 00 00 nop 200dd2c: 82 10 20 10 mov 0x10, %g1 ! 10 200dd30: c2 22 00 00 st %g1, [ %o0 ] 200dd34: 81 c7 e0 08 ret 200dd38: 91 e8 3f ff restore %g0, -1, %o0 IMFS_create_orphan( the_jnode ); 200dd3c: 7f ff f3 f5 call 200ad10 200dd40: 90 10 00 10 mov %l0, %o0 IMFS_check_node_remove( the_jnode ); 200dd44: 90 10 00 10 mov %l0, %o0 200dd48: 7f ff f4 04 call 200ad58 200dd4c: b0 10 20 00 clr %i0 return 0; } 200dd50: 81 c7 e0 08 ret 200dd54: 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 5e sethi %hi(0x2017800), %g1 2003488: c4 48 60 b0 ldsb [ %g1 + 0xb0 ], %g2 ! 20178b0 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 60 b0 stb %g2, [ %g1 + 0xb0 ] mkdir("/etc", 0777); 20034a4: 11 00 80 58 sethi %hi(0x2016000), %o0 20034a8: 40 00 02 5e call 2003e20 20034ac: 90 12 21 b8 or %o0, 0x1b8, %o0 ! 20161b8 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 20034b0: 21 00 80 58 sethi %hi(0x2016000), %l0 20034b4: 13 00 80 58 sethi %hi(0x2016000), %o1 20034b8: 90 14 21 c0 or %l0, 0x1c0, %o0 20034bc: 40 00 33 28 call 201015c 20034c0: 92 12 61 d0 or %o1, 0x1d0, %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 21 c0 or %l0, 0x1c0, %o0 20034d4: 13 00 80 58 sethi %hi(0x2016000), %o1 20034d8: 40 00 33 21 call 201015c 20034dc: 92 12 61 d8 or %o1, 0x1d8, %o1 ! 20161d8 20034e0: b0 92 20 00 orcc %o0, 0, %i0 20034e4: 02 80 00 08 be 2003504 <== NEVER TAKEN 20034e8: 11 00 80 58 sethi %hi(0x2016000), %o0 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 20034ec: 92 10 00 18 mov %i0, %o1 20034f0: 40 00 33 48 call 2010210 20034f4: 90 12 21 e0 or %o0, 0x1e0, %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 31 26 call 200f994 2003500: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 2003504: 21 00 80 58 sethi %hi(0x2016000), %l0 2003508: 13 00 80 58 sethi %hi(0x2016000), %o1 200350c: 90 14 22 48 or %l0, 0x248, %o0 2003510: 40 00 33 13 call 201015c 2003514: 92 12 61 d0 or %o1, 0x1d0, %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 22 48 or %l0, 0x248, %o0 2003528: 13 00 80 58 sethi %hi(0x2016000), %o1 200352c: 40 00 33 0c call 201015c 2003530: 92 12 61 d8 or %o1, 0x1d8, %o1 ! 20161d8 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 58 sethi %hi(0x2016000), %o0 2003544: 92 10 00 18 mov %i0, %o1 2003548: 40 00 33 32 call 2010210 200354c: 90 12 22 58 or %o0, 0x258, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 2003550: 40 00 31 11 call 200f994 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 55 sethi %hi(0x2015400), %g2 2004830: c4 00 a0 d8 ld [ %g2 + 0xd8 ], %g2 ! 20154d8 <__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 54 sethi %hi(0x2015000), %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 54 sethi %hi(0x2015000), %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 54 sethi %hi(0x2015000), %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 63 30 ld [ %g1 + 0x330 ], %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 =============================================================================== 02022cd8 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 2022cd8: 9d e3 bf 90 save %sp, -112, %sp POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 2022cdc: 7f ff ff 37 call 20229b8 2022ce0: 01 00 00 00 nop 2022ce4: 80 a6 00 08 cmp %i0, %o0 2022ce8: 02 80 00 06 be 2022d00 2022cec: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2022cf0: 7f ff c4 c0 call 2013ff0 <__errno> 2022cf4: 01 00 00 00 nop 2022cf8: 10 80 00 07 b 2022d14 2022cfc: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 2022d00: 12 80 00 08 bne 2022d20 2022d04: a0 06 7f ff add %i1, -1, %l0 rtems_set_errno_and_return_minus_one( EINVAL ); 2022d08: 7f ff c4 ba call 2013ff0 <__errno> 2022d0c: 01 00 00 00 nop 2022d10: 82 10 20 16 mov 0x16, %g1 ! 16 2022d14: c2 22 00 00 st %g1, [ %o0 ] 2022d18: 10 80 00 a6 b 2022fb0 2022d1c: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 2022d20: 80 a4 20 1f cmp %l0, 0x1f 2022d24: 18 bf ff f9 bgu 2022d08 2022d28: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 2022d2c: 83 2e 60 02 sll %i1, 2, %g1 2022d30: 85 2e 60 04 sll %i1, 4, %g2 2022d34: 84 20 80 01 sub %g2, %g1, %g2 2022d38: 03 00 80 9b sethi %hi(0x2026c00), %g1 2022d3c: 82 10 62 a0 or %g1, 0x2a0, %g1 ! 2026ea0 <_POSIX_signals_Vectors> 2022d40: 82 00 40 02 add %g1, %g2, %g1 2022d44: c2 00 60 08 ld [ %g1 + 8 ], %g1 2022d48: 80 a0 60 01 cmp %g1, 1 2022d4c: 02 80 00 99 be 2022fb0 2022d50: 90 10 20 00 clr %o0 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) 2022d54: 80 a6 60 04 cmp %i1, 4 2022d58: 02 80 00 06 be 2022d70 2022d5c: 80 a6 60 08 cmp %i1, 8 2022d60: 02 80 00 04 be 2022d70 2022d64: 80 a6 60 0b cmp %i1, 0xb 2022d68: 12 80 00 08 bne 2022d88 2022d6c: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 2022d70: 40 00 01 26 call 2023208 2022d74: 01 00 00 00 nop 2022d78: 40 00 00 ea call 2023120 2022d7c: 92 10 00 19 mov %i1, %o1 2022d80: 81 c7 e0 08 ret 2022d84: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 2022d88: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 2022d8c: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 2022d90: 80 a6 a0 00 cmp %i2, 0 2022d94: 12 80 00 04 bne 2022da4 2022d98: a1 28 40 10 sll %g1, %l0, %l0 siginfo->si_value.sival_int = 0; 2022d9c: 10 80 00 04 b 2022dac 2022da0: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 2022da4: c2 06 80 00 ld [ %i2 ], %g1 2022da8: c2 27 bf fc st %g1, [ %fp + -4 ] 2022dac: 03 00 80 9a sethi %hi(0x2026800), %g1 2022db0: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 ! 2026910 <_Thread_Dispatch_disable_level> 2022db4: 84 00 a0 01 inc %g2 2022db8: c4 20 61 10 st %g2, [ %g1 + 0x110 ] /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; 2022dbc: 03 00 80 9b sethi %hi(0x2026c00), %g1 2022dc0: d0 00 62 54 ld [ %g1 + 0x254 ], %o0 ! 2026e54 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 2022dc4: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 2022dc8: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 2022dcc: 80 ac 00 01 andncc %l0, %g1, %g0 2022dd0: 12 80 00 51 bne 2022f14 2022dd4: 03 00 80 9c sethi %hi(0x2027000), %g1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 2022dd8: 05 00 80 9c sethi %hi(0x2027000), %g2 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 2022ddc: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 2022de0: 10 80 00 0b b 2022e0c 2022de4: 84 10 a0 30 or %g2, 0x30, %g2 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 2022de8: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2022dec: 80 8c 00 04 btst %l0, %g4 2022df0: 12 80 00 49 bne 2022f14 2022df4: c6 00 61 5c ld [ %g1 + 0x15c ], %g3 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 2022df8: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3 2022dfc: 80 ac 00 03 andncc %l0, %g3, %g0 2022e00: 12 80 00 46 bne 2022f18 2022e04: 92 10 00 19 mov %i1, %o1 the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 2022e08: c2 00 40 00 ld [ %g1 ], %g1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 2022e0c: 80 a0 40 02 cmp %g1, %g2 2022e10: 32 bf ff f6 bne,a 2022de8 2022e14: c8 00 60 30 ld [ %g1 + 0x30 ], %g4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 2022e18: 03 00 80 96 sethi %hi(0x2025800), %g1 2022e1c: c6 08 63 54 ldub [ %g1 + 0x354 ], %g3 ! 2025b54 2022e20: 05 00 80 9a sethi %hi(0x2026800), %g2 2022e24: 86 00 e0 01 inc %g3 2022e28: 84 10 a0 80 or %g2, 0x80, %g2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 2022e2c: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 2022e30: 92 00 a0 08 add %g2, 8, %o1 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 2022e34: 19 04 00 00 sethi %hi(0x10000000), %o4 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 2022e38: c2 00 80 00 ld [ %g2 ], %g1 2022e3c: 80 a0 60 00 cmp %g1, 0 2022e40: 22 80 00 2f be,a 2022efc <== NEVER TAKEN 2022e44: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 2022e48: c2 00 60 04 ld [ %g1 + 4 ], %g1 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2022e4c: 9a 10 20 01 mov 1, %o5 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 2022e50: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2022e54: 10 80 00 26 b 2022eec 2022e58: de 00 60 1c ld [ %g1 + 0x1c ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 2022e5c: c2 03 c0 01 ld [ %o7 + %g1 ], %g1 if ( !the_thread ) 2022e60: 80 a0 60 00 cmp %g1, 0 2022e64: 22 80 00 22 be,a 2022eec 2022e68: 9a 03 60 01 inc %o5 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 2022e6c: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 2022e70: 80 a1 00 03 cmp %g4, %g3 2022e74: 38 80 00 1e bgu,a 2022eec 2022e78: 9a 03 60 01 inc %o5 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 2022e7c: d6 00 61 5c ld [ %g1 + 0x15c ], %o3 2022e80: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3 2022e84: 80 ac 00 0b andncc %l0, %o3, %g0 2022e88: 22 80 00 19 be,a 2022eec 2022e8c: 9a 03 60 01 inc %o5 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 2022e90: 80 a1 00 03 cmp %g4, %g3 2022e94: 2a 80 00 14 bcs,a 2022ee4 2022e98: 86 10 00 04 mov %g4, %g3 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 2022e9c: 80 a2 20 00 cmp %o0, 0 2022ea0: 22 80 00 13 be,a 2022eec <== NEVER TAKEN 2022ea4: 9a 03 60 01 inc %o5 <== NOT EXECUTED 2022ea8: d4 02 20 10 ld [ %o0 + 0x10 ], %o2 2022eac: 80 a2 a0 00 cmp %o2, 0 2022eb0: 22 80 00 0f be,a 2022eec <== NEVER TAKEN 2022eb4: 9a 03 60 01 inc %o5 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2022eb8: d6 00 60 10 ld [ %g1 + 0x10 ], %o3 2022ebc: 80 a2 e0 00 cmp %o3, 0 2022ec0: 22 80 00 09 be,a 2022ee4 2022ec4: 86 10 00 04 mov %g4, %g3 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 2022ec8: 80 8a 80 0c btst %o2, %o4 2022ecc: 32 80 00 08 bne,a 2022eec 2022ed0: 9a 03 60 01 inc %o5 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 2022ed4: 80 8a c0 0c btst %o3, %o4 2022ed8: 22 80 00 05 be,a 2022eec 2022edc: 9a 03 60 01 inc %o5 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2022ee0: 86 10 00 04 mov %g4, %g3 2022ee4: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2022ee8: 9a 03 60 01 inc %o5 2022eec: 80 a3 40 1a cmp %o5, %i2 2022ef0: 08 bf ff db bleu 2022e5c 2022ef4: 83 2b 60 02 sll %o5, 2, %g1 2022ef8: 84 00 a0 04 add %g2, 4, %g2 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 2022efc: 80 a0 80 09 cmp %g2, %o1 2022f00: 32 bf ff cf bne,a 2022e3c 2022f04: c2 00 80 00 ld [ %g2 ], %g1 } } } } if ( interested ) { 2022f08: 80 a2 20 00 cmp %o0, 0 2022f0c: 02 80 00 08 be 2022f2c 2022f10: 01 00 00 00 nop /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 2022f14: 92 10 00 19 mov %i1, %o1 2022f18: 40 00 00 33 call 2022fe4 <_POSIX_signals_Unblock_thread> 2022f1c: 94 07 bf f4 add %fp, -12, %o2 2022f20: 80 8a 20 ff btst 0xff, %o0 2022f24: 12 80 00 20 bne 2022fa4 2022f28: 01 00 00 00 nop /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 2022f2c: 40 00 00 24 call 2022fbc <_POSIX_signals_Set_process_signals> 2022f30: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 2022f34: 83 2e 60 02 sll %i1, 2, %g1 2022f38: b3 2e 60 04 sll %i1, 4, %i1 2022f3c: b2 26 40 01 sub %i1, %g1, %i1 2022f40: 03 00 80 9b sethi %hi(0x2026c00), %g1 2022f44: 82 10 62 a0 or %g1, 0x2a0, %g1 ! 2026ea0 <_POSIX_signals_Vectors> 2022f48: c2 00 40 19 ld [ %g1 + %i1 ], %g1 2022f4c: 80 a0 60 02 cmp %g1, 2 2022f50: 12 80 00 15 bne 2022fa4 2022f54: 11 00 80 9c sethi %hi(0x2027000), %o0 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 2022f58: 7f ff a4 78 call 200c138 <_Chain_Get> 2022f5c: 90 12 20 20 or %o0, 0x20, %o0 ! 2027020 <_POSIX_signals_Inactive_siginfo> if ( !psiginfo ) { 2022f60: a0 92 20 00 orcc %o0, 0, %l0 2022f64: 12 80 00 08 bne 2022f84 2022f68: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 2022f6c: 7f ff ab b2 call 200de34 <_Thread_Enable_dispatch> 2022f70: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 2022f74: 7f ff c4 1f call 2013ff0 <__errno> 2022f78: 01 00 00 00 nop 2022f7c: 10 bf ff 66 b 2022d14 2022f80: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 2022f84: 90 04 20 08 add %l0, 8, %o0 2022f88: 7f ff c6 74 call 2014958 2022f8c: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 2022f90: 11 00 80 9c sethi %hi(0x2027000), %o0 2022f94: 92 10 00 10 mov %l0, %o1 2022f98: 90 12 20 98 or %o0, 0x98, %o0 2022f9c: 7f ff a4 51 call 200c0e0 <_Chain_Append> 2022fa0: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 2022fa4: 7f ff ab a4 call 200de34 <_Thread_Enable_dispatch> 2022fa8: 01 00 00 00 nop return 0; 2022fac: 90 10 20 00 clr %o0 ! 0 } 2022fb0: b0 10 00 08 mov %o0, %i0 2022fb4: 81 c7 e0 08 ret 2022fb8: 81 e8 00 00 restore =============================================================================== 020137ac : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 20137ac: 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())) 20137b0: 03 00 80 57 sethi %hi(0x2015c00), %g1 20137b4: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 2015fcc <_System_state_Current> 20137b8: 80 a0 60 03 cmp %g1, 3 20137bc: 12 80 00 16 bne 2013814 <== NEVER TAKEN 20137c0: 23 00 80 55 sethi %hi(0x2015400), %l1 /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 20137c4: 03 00 80 53 sethi %hi(0x2014c00), %g1 20137c8: e0 00 63 80 ld [ %g1 + 0x380 ], %l0 ! 2014f80 <_global_impure_ptr> 20137cc: c2 04 60 e0 ld [ %l1 + 0xe0 ], %g1 20137d0: 80 a0 40 10 cmp %g1, %l0 20137d4: 22 80 00 06 be,a 20137ec 20137d8: 21 00 80 55 sethi %hi(0x2015400), %l0 _wrapup_reent(_global_impure_ptr); 20137dc: 40 00 01 ca call 2013f04 <_wrapup_reent> 20137e0: 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; 20137e4: e0 24 60 e0 st %l0, [ %l1 + 0xe0 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 20137e8: 21 00 80 55 sethi %hi(0x2015400), %l0 20137ec: c2 04 20 e0 ld [ %l0 + 0xe0 ], %g1 ! 20154e0 <_impure_ptr> 20137f0: 7f ff ec 6a call 200e998 20137f4: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 20137f8: c2 04 20 e0 ld [ %l0 + 0xe0 ], %g1 20137fc: 7f ff ec 67 call 200e998 2013800: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 2013804: c2 04 20 e0 ld [ %l0 + 0xe0 ], %g1 2013808: f0 00 60 0c ld [ %g1 + 0xc ], %i0 201380c: 7f ff ec 63 call 200e998 2013810: 81 e8 00 00 restore 2013814: 81 c7 e0 08 ret <== NOT EXECUTED 2013818: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02013684 : off_t lseek( int fd, off_t offset, int whence ) { 2013684: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 2013688: 03 00 80 54 sethi %hi(0x2015000), %g1 201368c: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 2015144 off_t lseek( int fd, off_t offset, int whence ) { 2013690: 84 10 00 19 mov %i1, %g2 2013694: 86 10 00 1a mov %i2, %g3 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 2013698: 80 a6 00 01 cmp %i0, %g1 201369c: 1a 80 00 0a bcc 20136c4 20136a0: 96 10 00 1b mov %i3, %o3 iop = rtems_libio_iop( fd ); 20136a4: 03 00 80 57 sethi %hi(0x2015c00), %g1 20136a8: c2 00 60 b0 ld [ %g1 + 0xb0 ], %g1 ! 2015cb0 20136ac: b1 2e 20 06 sll %i0, 6, %i0 20136b0: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 20136b4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20136b8: 80 88 61 00 btst 0x100, %g1 20136bc: 12 80 00 06 bne 20136d4 20136c0: 80 a6 e0 01 cmp %i3, 1 20136c4: 7f ff ec 5d call 200e838 <__errno> 20136c8: 01 00 00 00 nop 20136cc: 10 80 00 16 b 2013724 20136d0: 82 10 20 09 mov 9, %g1 ! 9 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 20136d4: 02 80 00 09 be 20136f8 20136d8: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0 20136dc: 80 a6 e0 02 cmp %i3, 2 20136e0: 02 80 00 09 be 2013704 20136e4: 80 a6 e0 00 cmp %i3, 0 20136e8: 12 80 00 0c bne 2013718 20136ec: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; break; 20136f0: 10 80 00 12 b 2013738 20136f4: c4 3e 20 10 std %g2, [ %i0 + 0x10 ] case SEEK_CUR: iop->offset += offset; 20136f8: 9a 86 80 11 addcc %i2, %l1, %o5 20136fc: 10 80 00 05 b 2013710 2013700: 98 46 40 10 addx %i1, %l0, %o4 break; case SEEK_END: iop->offset = iop->size + offset; 2013704: d8 1e 20 08 ldd [ %i0 + 8 ], %o4 2013708: 9a 86 80 0d addcc %i2, %o5, %o5 201370c: 98 46 40 0c addx %i1, %o4, %o4 break; 2013710: 10 80 00 0a b 2013738 2013714: d8 3e 20 10 std %o4, [ %i0 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 2013718: 7f ff ec 48 call 200e838 <__errno> 201371c: 01 00 00 00 nop 2013720: 82 10 20 16 mov 0x16, %g1 ! 16 2013724: 05 3f ff ff sethi %hi(0xfffffc00), %g2 2013728: c2 22 00 00 st %g1, [ %o0 ] 201372c: 84 10 a3 ff or %g2, 0x3ff, %g2 2013730: 10 80 00 0f b 201376c 2013734: 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 ); 2013738: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 201373c: 92 10 00 02 mov %g2, %o1 2013740: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2013744: 94 10 00 03 mov %g3, %o2 2013748: 9f c0 40 00 call %g1 201374c: 90 10 00 18 mov %i0, %o0 2013750: 84 10 00 08 mov %o0, %g2 if ( status == (off_t) -1 ) 2013754: 80 a0 bf ff cmp %g2, -1 2013758: 12 80 00 05 bne 201376c 201375c: 86 10 00 09 mov %o1, %g3 2013760: 80 a2 7f ff cmp %o1, -1 2013764: 22 80 00 02 be,a 201376c <== ALWAYS TAKEN 2013768: e0 3e 20 10 std %l0, [ %i0 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 201376c: b0 10 00 02 mov %g2, %i0 2013770: 81 c7 e0 08 ret 2013774: 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 57 sethi %hi(0x2015c00), %g1 2002c64: 82 10 60 c8 or %g1, 0xc8, %g1 ! 2015cc8 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 57 sethi %hi(0x2015c00), %g1 2002c8c: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 2015fcc <_System_state_Current> 2002c90: 80 a0 60 03 cmp %g1, 3 2002c94: 12 80 00 07 bne 2002cb0 2002c98: 03 00 80 54 sethi %hi(0x2015000), %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 54 sethi %hi(0x2015000), %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 61 80 ld [ %g1 + 0x180 ], %o0 ! 2015180 2002cb4: 92 10 00 10 mov %l0, %o1 2002cb8: 94 10 20 00 clr %o2 2002cbc: 40 00 13 c7 call 2007bd8 <_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 56 sethi %hi(0x2015800), %g1 if (rtems_malloc_sbrk_helpers) 2002cd0: 03 00 80 56 sethi %hi(0x2015800), %g1 2002cd4: c2 00 61 dc ld [ %g1 + 0x1dc ], %g1 ! 20159dc 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 56 sethi %hi(0x2015800), %g1 errno = ENOMEM; 2002cfc: 40 00 2e cf call 200e838 <__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 61 e0 ld [ %g1 + 0x1e0 ], %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 56 sethi %hi(0x2015800), %g1 2002d30: c2 00 61 d8 ld [ %g1 + 0x1d8 ], %g1 ! 20159d8 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 59 sethi %hi(0x2016400), %g1 2003008: e0 00 60 18 ld [ %g1 + 0x18 ], %l0 ! 2016418 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 3d 91 call 2012660 <.udiv> 2003020: 90 06 00 10 add %i0, %l0, %o0 2003024: 40 00 3d 55 call 2012578 <.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 55 sethi %hi(0x2015400), %l1 2003044: d0 04 63 60 ld [ %l1 + 0x360 ], %o0 ! 2015760 2003048: 40 00 13 99 call 2007eac <_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 58 sethi %hi(0x2016000), %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 2f 61 call 200ede8 <__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 63 60 ld [ %l1 + 0x360 ], %i0 return (void *) 0; } MSBUMP(space_available, the_size); 2003080: c4 00 63 e8 ld [ %g1 + 0x3e8 ], %g2 2003084: b4 10 20 00 clr %i2 2003088: a0 04 00 02 add %l0, %g2, %l0 200308c: e0 20 63 e8 st %l0, [ %g1 + 0x3e8 ] 2003090: 40 00 13 79 call 2007e74 <_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 =============================================================================== 0200d748 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d748: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d74c: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d750: 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 ) 200d754: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200d758: 80 a0 40 19 cmp %g1, %i1 200d75c: 06 80 00 09 bl 200d780 <== NEVER TAKEN 200d760: 94 10 00 1a mov %i2, %o2 200d764: 80 a0 40 19 cmp %g1, %i1 200d768: 32 80 00 0a bne,a 200d790 <== NEVER TAKEN 200d76c: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED 200d770: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 200d774: 80 a0 40 1a cmp %g1, %i2 200d778: 3a 80 00 06 bcc,a 200d790 200d77c: d2 24 20 50 st %o1, [ %l0 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200d780: 7f ff ff 06 call 200d398 200d784: 90 10 00 10 mov %l0, %o0 200d788: 81 c7 e0 08 ret 200d78c: 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; 200d790: d4 24 20 54 st %o2, [ %l0 + 0x54 ] iop->size = the_jnode->info.file.size; 200d794: d2 26 20 08 st %o1, [ %i0 + 8 ] 200d798: d4 26 20 0c st %o2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200d79c: 90 07 bf f8 add %fp, -8, %o0 200d7a0: 7f ff d4 77 call 200297c 200d7a4: 92 10 20 00 clr %o1 200d7a8: c2 07 bf f8 ld [ %fp + -8 ], %g1 return 0; 200d7ac: 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 ); 200d7b0: c2 24 20 40 st %g1, [ %l0 + 0x40 ] return 0; } 200d7b4: b0 10 00 08 mov %o0, %i0 200d7b8: 81 c7 e0 08 ret 200d7bc: 81 e8 00 00 restore =============================================================================== 0200d7c0 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200d7c0: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d7c4: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 if (the_jnode->type == IMFS_LINEAR_FILE) { 200d7c8: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200d7cc: 80 a0 60 06 cmp %g1, 6 200d7d0: 32 80 00 11 bne,a 200d814 200d7d4: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 if (iop->offset > the_jnode->info.linearfile.size) 200d7d8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200d7dc: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 200d7e0: 80 a0 c0 01 cmp %g3, %g1 200d7e4: 14 80 00 09 bg 200d808 <== NEVER TAKEN 200d7e8: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 200d7ec: 80 a0 c0 01 cmp %g3, %g1 200d7f0: 32 80 00 1a bne,a 200d858 <== NEVER TAKEN 200d7f4: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED 200d7f8: c6 06 20 14 ld [ %i0 + 0x14 ], %g3 200d7fc: 80 a0 c0 02 cmp %g3, %g2 200d800: 28 80 00 16 bleu,a 200d858 <== ALWAYS TAKEN 200d804: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 iop->offset = the_jnode->info.linearfile.size; 200d808: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200d80c: 10 80 00 12 b 200d854 <== NOT EXECUTED 200d810: 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 )) 200d814: 90 10 00 10 mov %l0, %o0 200d818: 92 10 00 02 mov %g2, %o1 200d81c: 7f ff fe df call 200d398 200d820: 94 10 00 03 mov %g3, %o2 200d824: 80 a2 20 00 cmp %o0, 0 200d828: 22 80 00 0a be,a 200d850 200d82c: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 rtems_set_errno_and_return_minus_one( ENOSPC ); 200d830: 40 00 04 02 call 200e838 <__errno> 200d834: 01 00 00 00 nop 200d838: 82 10 20 1c mov 0x1c, %g1 ! 1c 200d83c: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200d840: c2 22 00 00 st %g1, [ %o0 ] 200d844: 84 10 a3 ff or %g2, 0x3ff, %g2 200d848: 10 80 00 04 b 200d858 200d84c: 86 10 00 02 mov %g2, %g3 iop->size = the_jnode->info.file.size; 200d850: c4 3e 20 08 std %g2, [ %i0 + 8 ] } return iop->offset; 200d854: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 } 200d858: b0 10 00 02 mov %g2, %i0 200d85c: 81 c7 e0 08 ret 200d860: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 0200d6ac : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200d6ac: 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)) 200d6b0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200d6b4: 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)) 200d6b8: 80 88 62 04 btst 0x204, %g1 200d6bc: 02 80 00 19 be 200d720 200d6c0: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200d6c4: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200d6c8: 80 a0 60 06 cmp %g1, 6 200d6cc: 32 80 00 16 bne,a 200d724 <== ALWAYS TAKEN 200d6d0: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 uint32_t count = the_jnode->info.linearfile.size; 200d6d4: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; 200d6d8: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200d6dc: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200d6e0: 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; 200d6e4: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; 200d6e8: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED the_jnode->info.file.indirect = 0; 200d6ec: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200d6f0: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200d6f4: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200d6f8: 02 80 00 0a be 200d720 <== NOT EXECUTED 200d6fc: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200d700: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200d704: 92 10 20 00 clr %o1 <== NOT EXECUTED 200d708: 94 10 20 00 clr %o2 <== NOT EXECUTED 200d70c: 7f ff ff 70 call 200d4cc <== NOT EXECUTED 200d710: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200d714: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200d718: 02 80 00 0a be 200d740 <== NOT EXECUTED 200d71c: 01 00 00 00 nop <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200d720: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 200d724: 80 88 62 00 btst 0x200, %g1 200d728: 02 80 00 04 be 200d738 200d72c: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 iop->offset = the_jnode->info.file.size; 200d730: c4 3c 60 10 std %g2, [ %l1 + 0x10 ] iop->size = the_jnode->info.file.size; 200d734: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 return 0; 200d738: 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; 200d73c: c4 3c 60 08 std %g2, [ %l1 + 8 ] return 0; } 200d740: 81 c7 e0 08 ret 200d744: 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 21 39 call 200b3e8 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 2e 48 call 200e838 <__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 51 sethi %hi(0x2014400), %l4 2002f3c: a8 15 21 90 or %l4, 0x190, %l4 ! 2014590 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 2002f40: 40 00 31 fc call 200f730 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 31 f6 call 200f730 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 31 f3 call 200f730 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 30 81 call 200f1a0 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 30 7b call 200f1a0 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 30 75 call 200f1a0 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 51 sethi %hi(0x2014400), %o1 2002fe8: 94 10 20 30 mov 0x30, %o2 2002fec: 40 00 30 6d call 200f1a0 2002ff0: 92 12 61 d8 or %o1, 0x1d8, %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 54 sethi %hi(0x2015000), %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 2e 0c call 200e838 <__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 2d f7 call 200e838 <__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 2d ed call 200e838 <__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 63 20 ld [ %g1 + 0x320 ], %g2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 20030d0: 86 10 63 20 or %g1, 0x320, %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 2d d5 call 200e838 <__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 54 sethi %hi(0x2015000), %o0 2003130: 40 00 0e 28 call 20069d0 <_Chain_Append> 2003134: 90 12 23 20 or %o0, 0x320, %o0 ! 2015320 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 54 sethi %hi(0x2015000), %g1 2003150: d0 00 63 40 ld [ %g1 + 0x340 ], %o0 ! 2015340 2003154: 92 04 20 1c add %l0, 0x1c, %o1 2003158: 94 10 20 14 mov 0x14, %o2 200315c: 40 00 30 11 call 200f1a0 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 2d b5 call 200ebe4 <__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 55 sethi %hi(0x2015400), %g1 20033bc: e0 00 60 e0 ld [ %g1 + 0xe0 ], %l0 ! 20154e0 <_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 53 sethi %hi(0x2014c00), %g1 20033cc: c2 00 63 80 ld [ %g1 + 0x380 ], %g1 ! 2014f80 <_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 2f 2c call 200f090 <_fwalk> 20033e4: 92 12 61 a0 or %o1, 0x1a0, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 20033e8: 40 00 19 4c call 2009918 <_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 55 sethi %hi(0x2015400), %g1 2003400: c0 20 60 e0 clr [ %g1 + 0xe0 ] ! 20154e0 <_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 2e c5 call 200ecb8 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 2d ec call 200e998 <== 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 1f 1b call 200b120 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 30 9a call 200f730 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 2c d0 call 200e838 <__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 2c ca call 200e838 <__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 30 78 call 200f730 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 bf call 200b094 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 2e fb call 200f1a0 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 2c 95 call 200e838 <__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 57 sethi %hi(0x2015c00), %g1 rc = ftruncate( iop - rtems_libio_iops, 0 ); 20035fc: d0 00 60 b0 ld [ %g1 + 0xb0 ], %o0 ! 2015cb0 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 1e 5b call 200af78 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 57 sethi %hi(0x2015c00), %g1 if(errno) rc = errno; 2003620: 40 00 2c 86 call 200e838 <__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 57 sethi %hi(0x2015c00), %g1 2003638: 40 00 2c 80 call 200e838 <__errno> 200363c: 01 00 00 00 nop 2003640: e8 02 00 00 ld [ %o0 ], %l4 close( iop - rtems_libio_iops ); 2003644: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003648: c2 00 60 b0 ld [ %g1 + 0xb0 ], %g1 ! 2015cb0 /* 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 1e 25 call 200aeec 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 57 sethi %hi(0x2015c00), %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 ca call 200b1b0 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 2c 65 call 200e838 <__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 60 b0 ld [ %g1 + 0xb0 ], %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 51 sethi %hi(0x2014400), %o0 200444c: 92 10 20 01 mov 1, %o1 2004450: 90 12 22 10 or %o0, 0x210, %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 51 sethi %hi(0x2014400), %o0 20044c4: 94 10 00 19 mov %i1, %o2 20044c8: 7f ff ff 78 call 20042a8 20044cc: 90 12 22 18 or %o0, 0x218, %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 55 sethi %hi(0x2015400), %g1 <== NOT EXECUTED 20044f8: c2 00 60 d8 ld [ %g1 + 0xd8 ], %g1 ! 20154d8 <__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 55 sethi %hi(0x2015400), %g2 2004524: c4 00 a0 d8 ld [ %g2 + 0xd8 ], %g2 ! 20154d8 <__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 =============================================================================== 0200c264 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 200c264: 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) 200c268: 11 00 80 73 sethi %hi(0x201cc00), %o0 200c26c: 92 10 21 ff mov 0x1ff, %o1 200c270: 90 12 20 a8 or %o0, 0xa8, %o0 200c274: 40 00 05 ae call 200d92c 200c278: a2 10 3f ff mov -1, %l1 200c27c: 80 a2 20 00 cmp %o0, 0 200c280: 32 80 00 4a bne,a 200c3a8 <== NEVER TAKEN 200c284: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200c288: 03 00 00 19 sethi %hi(0x6400), %g1 200c28c: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f 200c290: a0 07 bf f0 add %fp, -16, %l0 200c294: c2 34 20 08 sth %g1, [ %l0 + 8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200c298: 03 00 80 78 sethi %hi(0x201e000), %g1 200c29c: d4 10 60 7c lduh [ %g1 + 0x7c ], %o2 ! 201e07c if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200c2a0: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 200c2a4: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 200c2a8: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 200c2ac: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 200c2b0: c4 3f bf f0 std %g2, [ %fp + -16 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200c2b4: 84 02 a0 01 add %o2, 1, %g2 200c2b8: 90 07 bf fa add %fp, -6, %o0 200c2bc: c4 30 60 7c sth %g2, [ %g1 + 0x7c ] 200c2c0: 95 2a a0 10 sll %o2, 0x10, %o2 200c2c4: 13 00 80 73 sethi %hi(0x201cc00), %o1 200c2c8: 95 32 a0 10 srl %o2, 0x10, %o2 200c2cc: 40 00 13 6f call 2011088 200c2d0: 92 12 60 b0 or %o1, 0xb0, %o1 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 200c2d4: 90 10 00 10 mov %l0, %o0 200c2d8: 40 00 04 e6 call 200d670 200c2dc: 92 10 21 80 mov 0x180, %o1 200c2e0: 80 a2 20 00 cmp %o0, 0 200c2e4: 02 80 00 05 be 200c2f8 200c2e8: 90 10 00 10 mov %l0, %o0 if (errno != EEXIST){ 200c2ec: 40 00 10 79 call 20104d0 <__errno> 200c2f0: b0 10 00 11 mov %l1, %i0 200c2f4: 30 80 00 2d b,a 200c3a8 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); 200c2f8: 7f ff e1 d3 call 2004a44 200c2fc: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 200c300: 80 a2 20 00 cmp %o0, 0 200c304: 16 80 00 07 bge 200c320 200c308: d0 26 00 00 st %o0, [ %i0 ] err = errno; 200c30c: 40 00 10 71 call 20104d0 <__errno> 200c310: 01 00 00 00 nop 200c314: 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); 200c318: 10 80 00 1b b 200c384 200c31c: 90 10 00 10 mov %l0, %o0 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 200c320: 03 00 80 75 sethi %hi(0x201d400), %g1 200c324: c4 00 62 74 ld [ %g1 + 0x274 ], %g2 ! 201d674 200c328: 80 a2 00 02 cmp %o0, %g2 200c32c: 1a 80 00 06 bcc 200c344 <== NEVER TAKEN 200c330: 82 10 20 00 clr %g1 200c334: 03 00 80 78 sethi %hi(0x201e000), %g1 200c338: c2 00 61 f8 ld [ %g1 + 0x1f8 ], %g1 ! 201e1f8 200c33c: 91 2a 20 06 sll %o0, 6, %o0 200c340: 82 00 40 08 add %g1, %o0, %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200c344: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c348: 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; 200c34c: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c350: 92 10 20 01 mov 1, %o1 200c354: 7f ff e1 bc call 2004a44 200c358: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200c35c: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 200c360: 80 a2 20 00 cmp %o0, 0 200c364: 16 80 00 07 bge 200c380 200c368: a4 10 20 00 clr %l2 err = errno; 200c36c: 40 00 10 59 call 20104d0 <__errno> 200c370: 01 00 00 00 nop 200c374: e4 02 00 00 ld [ %o0 ], %l2 close(filsdes[0]); 200c378: 7f ff dd a4 call 2003a08 200c37c: d0 06 00 00 ld [ %i0 ], %o0 } unlink(fifopath); 200c380: 90 07 bf f0 add %fp, -16, %o0 200c384: 7f ff ea 00 call 2006b84 200c388: a2 10 20 00 clr %l1 } if(err != 0) 200c38c: 80 a4 a0 00 cmp %l2, 0 200c390: 22 80 00 06 be,a 200c3a8 200c394: b0 10 00 11 mov %l1, %i0 rtems_set_errno_and_return_minus_one(err); 200c398: 40 00 10 4e call 20104d0 <__errno> 200c39c: a2 10 3f ff mov -1, %l1 200c3a0: e4 22 00 00 st %l2, [ %o0 ] return 0; } 200c3a4: b0 10 00 11 mov %l1, %i0 200c3a8: 81 c7 e0 08 ret 200c3ac: 81 e8 00 00 restore =============================================================================== 0200d868 : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d868: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 200d86c: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d870: a0 10 00 18 mov %i0, %l0 if (cmd == FIONREAD) { 200d874: 82 10 62 7f or %g1, 0x27f, %g1 200d878: 80 a6 40 01 cmp %i1, %g1 200d87c: 12 80 00 12 bne 200d8c4 200d880: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 200d884: 80 a6 a0 00 cmp %i2, 0 200d888: 02 80 00 0f be 200d8c4 200d88c: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 200d890: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200d894: 92 10 20 00 clr %o1 200d898: 94 10 20 00 clr %o2 200d89c: 7f ff ea 46 call 20081b4 200d8a0: b0 10 3f fc mov -4, %i0 200d8a4: 80 a2 20 00 cmp %o0, 0 200d8a8: 12 80 00 07 bne 200d8c4 <== NEVER TAKEN 200d8ac: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d8b0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 PIPE_UNLOCK(pipe); 200d8b4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d8b8: c2 26 80 00 st %g1, [ %i2 ] PIPE_UNLOCK(pipe); 200d8bc: 7f ff ea 87 call 20082d8 200d8c0: b0 10 20 00 clr %i0 return 0; } return -EINVAL; } 200d8c4: 81 c7 e0 08 ret 200d8c8: 81 e8 00 00 restore =============================================================================== 0200d4f4 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d4f4: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d4f8: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d4fc: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d500: 92 10 20 00 clr %o1 200d504: 94 10 20 00 clr %o2 200d508: 7f ff eb 2b call 20081b4 200d50c: b0 10 3f fc mov -4, %i0 200d510: a2 10 20 00 clr %l1 200d514: 80 a2 20 00 cmp %o0, 0 200d518: 02 80 00 4e be 200d650 <== ALWAYS TAKEN 200d51c: a6 07 bf fc add %fp, -4, %l3 200d520: 30 80 00 58 b,a 200d680 <== NOT EXECUTED return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 200d524: 80 a0 60 00 cmp %g1, 0 200d528: 02 80 00 4e be 200d660 200d52c: b0 10 20 00 clr %i0 goto out_locked; if (LIBIO_NODELAY(iop)) { 200d530: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200d534: 80 88 60 01 btst 1, %g1 200d538: 32 80 00 4a bne,a 200d660 200d53c: 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 ++; 200d540: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 200d544: 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 ++; 200d548: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d54c: 7f ff eb 63 call 20082d8 200d550: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_READWAIT(pipe)) 200d554: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d558: 40 00 05 e6 call 200ecf0 200d55c: 92 10 20 00 clr %o1 200d560: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d564: 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)) 200d568: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d56c: 92 10 20 00 clr %o1 200d570: 94 10 20 00 clr %o2 200d574: 7f ff eb 10 call 20081b4 200d578: b0 0e 3f fc and %i0, -4, %i0 200d57c: 80 a2 20 00 cmp %o0, 0 200d580: 12 80 00 3c bne 200d670 <== NEVER TAKEN 200d584: 80 a6 20 00 cmp %i0, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 200d588: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d58c: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d590: 12 80 00 34 bne 200d660 <== NEVER TAKEN 200d594: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 200d598: e4 04 20 0c ld [ %l0 + 0xc ], %l2 200d59c: 80 a4 a0 00 cmp %l2, 0 200d5a0: 22 bf ff e1 be,a 200d524 200d5a4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 200d5a8: 82 26 80 11 sub %i2, %l1, %g1 200d5ac: 80 a4 80 01 cmp %l2, %g1 200d5b0: 38 80 00 02 bgu,a 200d5b8 200d5b4: a4 10 00 01 mov %g1, %l2 chunk1 = pipe->Size - pipe->Start; 200d5b8: c2 04 20 08 ld [ %l0 + 8 ], %g1 200d5bc: f0 04 20 04 ld [ %l0 + 4 ], %i0 200d5c0: 90 06 40 11 add %i1, %l1, %o0 200d5c4: b0 26 00 01 sub %i0, %g1, %i0 if (chunk > chunk1) { 200d5c8: 80 a4 80 18 cmp %l2, %i0 200d5cc: 04 80 00 0a ble 200d5f4 200d5d0: d2 04 00 00 ld [ %l0 ], %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 200d5d4: 92 02 40 01 add %o1, %g1, %o1 200d5d8: 40 00 11 c5 call 2011cec 200d5dc: 94 10 00 18 mov %i0, %o2 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 200d5e0: 90 04 40 18 add %l1, %i0, %o0 200d5e4: d2 04 00 00 ld [ %l0 ], %o1 200d5e8: 90 06 40 08 add %i1, %o0, %o0 200d5ec: 10 80 00 04 b 200d5fc 200d5f0: 94 24 80 18 sub %l2, %i0, %o2 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 200d5f4: 92 02 40 01 add %o1, %g1, %o1 200d5f8: 94 10 00 12 mov %l2, %o2 200d5fc: 40 00 11 bc call 2011cec 200d600: 01 00 00 00 nop pipe->Start += chunk; 200d604: d0 04 20 08 ld [ %l0 + 8 ], %o0 pipe->Start %= pipe->Size; 200d608: d2 04 20 04 ld [ %l0 + 4 ], %o1 200d60c: 40 00 41 70 call 201dbcc <.urem> 200d610: 90 04 80 08 add %l2, %o0, %o0 pipe->Length -= chunk; 200d614: c2 04 20 0c ld [ %l0 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 200d618: d0 24 20 08 st %o0, [ %l0 + 8 ] pipe->Length -= chunk; 200d61c: 82 20 40 12 sub %g1, %l2, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 200d620: 80 a0 60 00 cmp %g1, 0 200d624: 12 80 00 03 bne 200d630 200d628: c2 24 20 0c st %g1, [ %l0 + 0xc ] pipe->Start = 0; 200d62c: c0 24 20 08 clr [ %l0 + 8 ] if (pipe->waitingWriters > 0) 200d630: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200d634: 80 a0 60 00 cmp %g1, 0 200d638: 22 80 00 06 be,a 200d650 200d63c: a2 04 40 12 add %l1, %l2, %l1 PIPE_WAKEUPWRITERS(pipe); 200d640: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200d644: 40 00 05 94 call 200ec94 200d648: 92 10 00 13 mov %l3, %o1 read += chunk; 200d64c: a2 04 40 12 add %l1, %l2, %l1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 200d650: 80 a4 40 1a cmp %l1, %i2 200d654: 2a bf ff d2 bcs,a 200d59c 200d658: e4 04 20 0c ld [ %l0 + 0xc ], %l2 200d65c: b0 10 20 00 clr %i0 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 200d660: 7f ff eb 1e call 20082d8 200d664: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: if (read > 0) 200d668: 10 80 00 04 b 200d678 200d66c: 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; 200d670: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 200d674: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED 200d678: 34 80 00 02 bg,a 200d680 200d67c: b0 10 00 11 mov %l1, %i0 return read; return ret; } 200d680: 81 c7 e0 08 ret 200d684: 81 e8 00 00 restore =============================================================================== 0200cfe0 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 200cfe0: 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); 200cfe4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 200cfe8: 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) 200cfec: 80 88 60 02 btst 2, %g1 200cff0: 02 80 00 05 be 200d004 200cff4: a2 08 60 06 and %g1, 6, %l1 pipe->Readers --; 200cff8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200cffc: 82 00 7f ff add %g1, -1, %g1 200d000: c2 24 20 10 st %g1, [ %l0 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 200d004: 80 8c 60 04 btst 4, %l1 200d008: 02 80 00 05 be 200d01c 200d00c: 01 00 00 00 nop pipe->Writers --; 200d010: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200d014: 82 00 7f ff add %g1, -1, %g1 200d018: c2 24 20 14 st %g1, [ %l0 + 0x14 ] PIPE_UNLOCK(pipe); 200d01c: 7f ff ec af call 20082d8 200d020: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 200d024: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d028: 80 a0 60 00 cmp %g1, 0 200d02c: 12 80 00 0a bne 200d054 200d030: 80 a4 60 04 cmp %l1, 4 200d034: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 200d038: 80 a0 a0 00 cmp %g2, 0 200d03c: 12 80 00 06 bne 200d054 200d040: 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); 200d044: 7f ff ff db call 200cfb0 200d048: 90 10 00 10 mov %l0, %o0 *pipep = NULL; 200d04c: 10 80 00 12 b 200d094 200d050: c0 26 00 00 clr [ %i0 ] } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 200d054: 02 80 00 07 be 200d070 200d058: 80 a4 60 02 cmp %l1, 2 200d05c: 80 a0 60 00 cmp %g1, 0 200d060: 12 80 00 04 bne 200d070 <== NEVER TAKEN 200d064: 80 a4 60 02 cmp %l1, 2 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 200d068: 10 80 00 09 b 200d08c 200d06c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 200d070: 02 80 00 09 be 200d094 <== NEVER TAKEN 200d074: 01 00 00 00 nop 200d078: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200d07c: 80 a0 60 00 cmp %g1, 0 200d080: 12 80 00 05 bne 200d094 <== NEVER TAKEN 200d084: 01 00 00 00 nop PIPE_WAKEUPREADERS(pipe); 200d088: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d08c: 40 00 07 02 call 200ec94 200d090: 92 07 bf fc add %fp, -4, %o1 pipe_unlock(); 200d094: 7f ff ff c1 call 200cf98 200d098: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200d09c: 81 c7 e0 08 ret 200d0a0: 81 e8 00 00 restore =============================================================================== 0200d688 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 200d688: 9d e3 bf 98 save %sp, -104, %sp 200d68c: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 200d690: 80 a6 a0 00 cmp %i2, 0 200d694: 02 80 00 73 be 200d860 <== NEVER TAKEN 200d698: b0 10 20 00 clr %i0 return 0; if (! PIPE_LOCK(pipe)) 200d69c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200d6a0: 92 10 20 00 clr %o1 200d6a4: 94 10 20 00 clr %o2 200d6a8: 7f ff ea c3 call 20081b4 200d6ac: b0 10 3f fc mov -4, %i0 200d6b0: 80 a2 20 00 cmp %o0, 0 200d6b4: 12 80 00 6b bne 200d860 <== NEVER TAKEN 200d6b8: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 200d6bc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d6c0: 80 a0 60 00 cmp %g1, 0 200d6c4: 22 80 00 57 be,a 200d820 200d6c8: 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; 200d6cc: c2 04 20 04 ld [ %l0 + 4 ], %g1 200d6d0: 80 a6 80 01 cmp %i2, %g1 200d6d4: 18 80 00 03 bgu 200d6e0 <== NEVER TAKEN 200d6d8: a6 10 20 01 mov 1, %l3 200d6dc: 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; 200d6e0: 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); 200d6e4: 10 80 00 4a b 200d80c 200d6e8: 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)) { 200d6ec: 80 88 60 01 btst 1, %g1 200d6f0: 32 80 00 4d bne,a 200d824 200d6f4: 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 ++; 200d6f8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 200d6fc: 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 ++; 200d700: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d704: 7f ff ea f5 call 20082d8 200d708: c2 24 20 1c st %g1, [ %l0 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 200d70c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200d710: 40 00 05 78 call 200ecf0 200d714: 92 10 20 00 clr %o1 200d718: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d71c: 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)) 200d720: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d724: 92 10 20 00 clr %o1 200d728: 94 10 20 00 clr %o2 200d72c: 7f ff ea a2 call 20081b4 200d730: b0 0e 3f fc and %i0, -4, %i0 200d734: 80 a2 20 00 cmp %o0, 0 200d738: 12 80 00 46 bne 200d850 <== NEVER TAKEN 200d73c: 80 a6 20 00 cmp %i0, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 200d740: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200d744: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d748: 12 80 00 37 bne 200d824 <== NEVER TAKEN 200d74c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 200d750: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d754: 80 a0 60 00 cmp %g1, 0 200d758: 02 80 00 33 be 200d824 <== NEVER TAKEN 200d75c: 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) { 200d760: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d764: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200d768: b0 24 80 01 sub %l2, %g1, %i0 200d76c: 80 a6 00 13 cmp %i0, %l3 200d770: 2a bf ff df bcs,a 200d6ec 200d774: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 200d778: 84 26 80 11 sub %i2, %l1, %g2 200d77c: 80 a6 00 02 cmp %i0, %g2 200d780: 38 80 00 02 bgu,a 200d788 200d784: b0 10 00 02 mov %g2, %i0 chunk1 = pipe->Size - PIPE_WSTART(pipe); 200d788: d0 04 20 08 ld [ %l0 + 8 ], %o0 200d78c: 92 10 00 12 mov %l2, %o1 200d790: 40 00 41 0f call 201dbcc <.urem> 200d794: 90 00 40 08 add %g1, %o0, %o0 200d798: c2 04 00 00 ld [ %l0 ], %g1 200d79c: a4 24 80 08 sub %l2, %o0, %l2 if (chunk > chunk1) { 200d7a0: 80 a6 00 12 cmp %i0, %l2 200d7a4: 04 80 00 0a ble 200d7cc 200d7a8: 92 06 40 11 add %i1, %l1, %o1 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200d7ac: 94 10 00 12 mov %l2, %o2 200d7b0: 40 00 11 4f call 2011cec 200d7b4: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 200d7b8: 92 04 80 11 add %l2, %l1, %o1 200d7bc: d0 04 00 00 ld [ %l0 ], %o0 200d7c0: 92 06 40 09 add %i1, %o1, %o1 200d7c4: 10 80 00 04 b 200d7d4 200d7c8: 94 26 00 12 sub %i0, %l2, %o2 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 200d7cc: 90 00 40 08 add %g1, %o0, %o0 200d7d0: 94 10 00 18 mov %i0, %o2 200d7d4: 40 00 11 46 call 2011cec 200d7d8: 01 00 00 00 nop pipe->Length += chunk; 200d7dc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200d7e0: 82 00 40 18 add %g1, %i0, %g1 200d7e4: c2 24 20 0c st %g1, [ %l0 + 0xc ] if (pipe->waitingReaders > 0) 200d7e8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d7ec: 80 a0 60 00 cmp %g1, 0 200d7f0: 22 80 00 06 be,a 200d808 200d7f4: a2 04 40 18 add %l1, %i0, %l1 PIPE_WAKEUPREADERS(pipe); 200d7f8: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d7fc: 40 00 05 26 call 200ec94 200d800: 92 10 00 14 mov %l4, %o1 written += chunk; 200d804: a2 04 40 18 add %l1, %i0, %l1 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 200d808: 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) { 200d80c: 80 a4 40 1a cmp %l1, %i2 200d810: 2a bf ff d5 bcs,a 200d764 200d814: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d818: 10 80 00 03 b 200d824 200d81c: b0 10 20 00 clr %i0 200d820: a2 10 20 00 clr %l1 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 200d824: 7f ff ea ad call 20082d8 200d828: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) 200d82c: 80 a6 3f e0 cmp %i0, -32 200d830: 32 80 00 0a bne,a 200d858 200d834: 80 a4 60 00 cmp %l1, 0 kill(getpid(), SIGPIPE); 200d838: 40 00 01 f3 call 200e004 200d83c: 01 00 00 00 nop 200d840: 40 00 02 c4 call 200e350 200d844: 92 10 20 0d mov 0xd, %o1 ! d #endif if (written > 0) 200d848: 10 80 00 04 b 200d858 200d84c: 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; 200d850: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200d854: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED 200d858: 34 80 00 02 bg,a 200d860 200d85c: b0 10 00 11 mov %l1, %i0 return written; return ret; } 200d860: 81 c7 e0 08 ret 200d864: 81 e8 00 00 restore =============================================================================== 0200703c : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 200703c: 05 00 80 8d sethi %hi(0x2023400), %g2 2007040: 84 10 a1 28 or %g2, 0x128, %g2 ! 2023528 2007044: c6 00 a0 08 ld [ %g2 + 8 ], %g3 2007048: 86 00 e0 01 inc %g3 200704c: c6 20 a0 08 st %g3, [ %g2 + 8 ] if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 2007050: 84 02 7f ff add %o1, -1, %g2 2007054: 80 88 80 09 btst %g2, %o1 2007058: 12 80 00 07 bne 2007074 <== NEVER TAKEN 200705c: 80 a2 60 03 cmp %o1, 3 2007060: 08 80 00 05 bleu 2007074 2007064: 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 ); 2007068: 82 13 c0 00 mov %o7, %g1 200706c: 40 00 00 87 call 2007288 2007070: 9e 10 40 00 mov %g1, %o7 } 2007074: 81 c3 e0 08 retl 2007078: 90 10 20 16 mov 0x16, %o0 =============================================================================== 0200b6b0 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200b6b0: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200b6b4: 80 a0 60 00 cmp %g1, 0 200b6b8: 02 80 00 0f be 200b6f4 200b6bc: 90 10 20 16 mov 0x16, %o0 200b6c0: c4 00 40 00 ld [ %g1 ], %g2 200b6c4: 80 a0 a0 00 cmp %g2, 0 200b6c8: 02 80 00 0b be 200b6f4 200b6cc: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200b6d0: 18 80 00 09 bgu 200b6f4 200b6d4: 90 10 20 86 mov 0x86, %o0 200b6d8: 84 10 20 01 mov 1, %g2 200b6dc: 85 28 80 09 sll %g2, %o1, %g2 200b6e0: 80 88 a0 17 btst 0x17, %g2 200b6e4: 02 80 00 04 be 200b6f4 <== NEVER TAKEN 200b6e8: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200b6ec: d2 20 60 14 st %o1, [ %g1 + 0x14 ] 200b6f0: 90 10 20 00 clr %o0 return 0; default: return ENOTSUP; } } 200b6f4: 81 c3 e0 08 retl =============================================================================== 02006520 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 2006520: 9d e3 bf 90 save %sp, -112, %sp 2006524: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 2006528: 80 a4 20 00 cmp %l0, 0 200652c: 02 80 00 1f be 20065a8 2006530: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 2006534: 80 a6 a0 00 cmp %i2, 0 2006538: 02 80 00 1c be 20065a8 200653c: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2006540: 32 80 00 06 bne,a 2006558 2006544: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 2006548: b2 07 bf f0 add %fp, -16, %i1 200654c: 7f ff ff bd call 2006440 2006550: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2006554: c2 06 40 00 ld [ %i1 ], %g1 2006558: 80 a0 60 00 cmp %g1, 0 200655c: 02 80 00 13 be 20065a8 2006560: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2006564: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006568: 80 a0 60 00 cmp %g1, 0 200656c: 12 80 00 0f bne 20065a8 <== NEVER TAKEN 2006570: 03 00 80 5e sethi %hi(0x2017800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006574: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 2017840 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 2006578: c0 27 bf f8 clr [ %fp + -8 ] the_attributes.maximum_count = count; 200657c: f4 27 bf fc st %i2, [ %fp + -4 ] 2006580: 84 00 a0 01 inc %g2 2006584: c4 20 60 40 st %g2, [ %g1 + 0x40 ] * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); 2006588: 25 00 80 5f sethi %hi(0x2017c00), %l2 200658c: 40 00 08 64 call 200871c <_Objects_Allocate> 2006590: 90 14 a0 00 mov %l2, %o0 ! 2017c00 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 2006594: a2 92 20 00 orcc %o0, 0, %l1 2006598: 12 80 00 06 bne 20065b0 200659c: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 20065a0: 40 00 0d 00 call 20099a0 <_Thread_Enable_dispatch> 20065a4: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20065a8: 81 c7 e0 08 ret 20065ac: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 20065b0: 40 00 05 cd call 2007ce4 <_CORE_barrier_Initialize> 20065b4: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20065b8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; } 20065bc: a4 14 a0 00 mov %l2, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20065c0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20065c4: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20065c8: 85 28 a0 02 sll %g2, 2, %g2 20065cc: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 20065d0: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 20065d4: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 20065d8: 40 00 0c f2 call 20099a0 <_Thread_Enable_dispatch> 20065dc: b0 10 20 00 clr %i0 return 0; } 20065e0: 81 c7 e0 08 ret 20065e4: 81 e8 00 00 restore =============================================================================== 02005cd8 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 2005cd8: 9d e3 bf a0 save %sp, -96, %sp /* * The POSIX standard does not address what to do when the routine * is NULL. It also does not address what happens when we cannot * allocate memory or anything else bad happens. */ if ( !routine ) 2005cdc: 80 a6 20 00 cmp %i0, 0 2005ce0: 02 80 00 14 be 2005d30 2005ce4: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2005ce8: 03 00 80 5f sethi %hi(0x2017c00), %g1 2005cec: c4 00 60 00 ld [ %g1 ], %g2 2005cf0: 84 00 a0 01 inc %g2 2005cf4: c4 20 60 00 st %g2, [ %g1 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 2005cf8: 40 00 11 d5 call 200a44c <_Workspace_Allocate> 2005cfc: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 2005d00: 92 92 20 00 orcc %o0, 0, %o1 2005d04: 02 80 00 09 be 2005d28 <== NEVER TAKEN 2005d08: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2005d0c: 03 00 80 60 sethi %hi(0x2018000), %g1 2005d10: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 2018144 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; 2005d14: d0 00 61 5c ld [ %g1 + 0x15c ], %o0 handler->routine = routine; 2005d18: f0 22 60 08 st %i0, [ %o1 + 8 ] handler->arg = arg; 2005d1c: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 2005d20: 40 00 06 02 call 2007528 <_Chain_Append> 2005d24: 90 02 20 e4 add %o0, 0xe4, %o0 } _Thread_Enable_dispatch(); 2005d28: 40 00 0d 25 call 20091bc <_Thread_Enable_dispatch> 2005d2c: 81 e8 00 00 restore 2005d30: 81 c7 e0 08 ret 2005d34: 81 e8 00 00 restore =============================================================================== 02006de0 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 2006de0: 9d e3 bf a0 save %sp, -96, %sp POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 2006de4: 80 a6 60 00 cmp %i1, 0 2006de8: 12 80 00 04 bne 2006df8 2006dec: a0 10 00 18 mov %i0, %l0 else the_attr = &_POSIX_Condition_variables_Default_attributes; 2006df0: 33 00 80 5c sethi %hi(0x2017000), %i1 2006df4: b2 16 61 dc or %i1, 0x1dc, %i1 ! 20171dc <_POSIX_Condition_variables_Default_attributes> /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 2006df8: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006dfc: 80 a0 60 01 cmp %g1, 1 2006e00: 02 80 00 11 be 2006e44 <== NEVER TAKEN 2006e04: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 2006e08: c2 06 40 00 ld [ %i1 ], %g1 2006e0c: 80 a0 60 00 cmp %g1, 0 2006e10: 02 80 00 0d be 2006e44 2006e14: 03 00 80 62 sethi %hi(0x2018800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006e18: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 2018a20 <_Thread_Dispatch_disable_level> 2006e1c: 84 00 a0 01 inc %g2 2006e20: c4 20 62 20 st %g2, [ %g1 + 0x220 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 2006e24: 25 00 80 63 sethi %hi(0x2018c00), %l2 2006e28: 40 00 09 cf call 2009564 <_Objects_Allocate> 2006e2c: 90 14 a2 78 or %l2, 0x278, %o0 ! 2018e78 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 2006e30: a2 92 20 00 orcc %o0, 0, %l1 2006e34: 32 80 00 06 bne,a 2006e4c 2006e38: c2 06 60 04 ld [ %i1 + 4 ], %g1 _Thread_Enable_dispatch(); 2006e3c: 40 00 0e 6b call 200a7e8 <_Thread_Enable_dispatch> 2006e40: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 2006e44: 81 c7 e0 08 ret 2006e48: 81 e8 00 00 restore the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 2006e4c: 90 04 60 18 add %l1, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 2006e50: c2 24 60 10 st %g1, [ %l1 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 2006e54: 92 10 20 00 clr %o1 2006e58: 15 04 00 02 sethi %hi(0x10000800), %o2 2006e5c: 96 10 20 74 mov 0x74, %o3 2006e60: 40 00 10 6b call 200b00c <_Thread_queue_Initialize> 2006e64: c0 24 60 14 clr [ %l1 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006e68: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 2006e6c: a4 14 a2 78 or %l2, 0x278, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006e70: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006e74: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006e78: 85 28 a0 02 sll %g2, 2, %g2 2006e7c: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2006e80: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 2006e84: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2006e88: 40 00 0e 58 call 200a7e8 <_Thread_Enable_dispatch> 2006e8c: b0 10 20 00 clr %i0 return 0; } 2006e90: 81 c7 e0 08 ret 2006e94: 81 e8 00 00 restore =============================================================================== 02006c44 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 2006c44: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 2006c48: 80 a0 60 00 cmp %g1, 0 2006c4c: 02 80 00 08 be 2006c6c 2006c50: 90 10 20 16 mov 0x16, %o0 2006c54: c4 00 40 00 ld [ %g1 ], %g2 2006c58: 80 a0 a0 00 cmp %g2, 0 2006c5c: 02 80 00 04 be 2006c6c <== NEVER TAKEN 2006c60: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 2006c64: c0 20 40 00 clr [ %g1 ] return 0; 2006c68: 90 10 20 00 clr %o0 } 2006c6c: 81 c3 e0 08 retl =============================================================================== 020061ac : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 20061ac: 9d e3 bf 58 save %sp, -168, %sp 20061b0: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 20061b4: 80 a6 a0 00 cmp %i2, 0 20061b8: 02 80 00 66 be 2006350 20061bc: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 20061c0: 80 a6 60 00 cmp %i1, 0 20061c4: 32 80 00 05 bne,a 20061d8 20061c8: c2 06 40 00 ld [ %i1 ], %g1 20061cc: 33 00 80 70 sethi %hi(0x201c000), %i1 20061d0: b2 16 60 84 or %i1, 0x84, %i1 ! 201c084 <_POSIX_Threads_Default_attributes> if ( !the_attr->is_initialized ) 20061d4: c2 06 40 00 ld [ %i1 ], %g1 20061d8: 80 a0 60 00 cmp %g1, 0 20061dc: 02 80 00 5d be 2006350 20061e0: b0 10 20 16 mov 0x16, %i0 * stack space if it is allowed to allocate it itself. * * NOTE: If the user provides the stack we will let it drop below * twice the minimum. */ if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) ) 20061e4: c2 06 60 04 ld [ %i1 + 4 ], %g1 20061e8: 80 a0 60 00 cmp %g1, 0 20061ec: 02 80 00 07 be 2006208 20061f0: 03 00 80 73 sethi %hi(0x201cc00), %g1 20061f4: c4 06 60 08 ld [ %i1 + 8 ], %g2 20061f8: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 20061fc: 80 a0 80 01 cmp %g2, %g1 2006200: 0a 80 00 79 bcs 20063e4 2006204: 01 00 00 00 nop * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 2006208: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200620c: 80 a0 60 01 cmp %g1, 1 2006210: 02 80 00 06 be 2006228 2006214: 80 a0 60 02 cmp %g1, 2 2006218: 12 80 00 4e bne 2006350 200621c: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 2006220: 10 80 00 09 b 2006244 2006224: e4 06 60 14 ld [ %i1 + 0x14 ], %l2 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006228: 03 00 80 77 sethi %hi(0x201dc00), %g1 200622c: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 201dfe4 <_Per_CPU_Information+0xc> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 2006230: 90 07 bf dc add %fp, -36, %o0 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006234: d2 00 61 5c ld [ %g1 + 0x15c ], %o1 schedpolicy = api->schedpolicy; 2006238: e4 02 60 84 ld [ %o1 + 0x84 ], %l2 schedparam = api->schedparam; 200623c: 10 80 00 04 b 200624c 2006240: 92 02 60 88 add %o1, 0x88, %o1 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 2006244: 90 07 bf dc add %fp, -36, %o0 2006248: 92 06 60 18 add %i1, 0x18, %o1 200624c: 40 00 27 68 call 200ffec 2006250: 94 10 20 1c mov 0x1c, %o2 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 2006254: c2 06 60 0c ld [ %i1 + 0xc ], %g1 2006258: 80 a0 60 00 cmp %g1, 0 200625c: 12 80 00 3d bne 2006350 2006260: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 2006264: d0 07 bf dc ld [ %fp + -36 ], %o0 2006268: 40 00 1a ce call 200cda0 <_POSIX_Priority_Is_valid> 200626c: b0 10 20 16 mov 0x16, %i0 2006270: 80 8a 20 ff btst 0xff, %o0 2006274: 02 80 00 37 be 2006350 <== NEVER TAKEN 2006278: 03 00 80 73 sethi %hi(0x201cc00), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 200627c: e8 07 bf dc ld [ %fp + -36 ], %l4 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 2006280: e6 08 62 88 ldub [ %g1 + 0x288 ], %l3 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 2006284: 90 10 00 12 mov %l2, %o0 2006288: 92 07 bf dc add %fp, -36, %o1 200628c: 94 07 bf fc add %fp, -4, %o2 2006290: 40 00 1a cf call 200cdcc <_POSIX_Thread_Translate_sched_param> 2006294: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 2006298: b0 92 20 00 orcc %o0, 0, %i0 200629c: 12 80 00 2d bne 2006350 20062a0: 2b 00 80 76 sethi %hi(0x201d800), %l5 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 20062a4: 40 00 06 0b call 2007ad0 <_API_Mutex_Lock> 20062a8: d0 05 63 44 ld [ %l5 + 0x344 ], %o0 ! 201db44 <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 20062ac: 11 00 80 77 sethi %hi(0x201dc00), %o0 20062b0: 40 00 08 ae call 2008568 <_Objects_Allocate> 20062b4: 90 12 20 e0 or %o0, 0xe0, %o0 ! 201dce0 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 20062b8: a2 92 20 00 orcc %o0, 0, %l1 20062bc: 32 80 00 04 bne,a 20062cc 20062c0: c2 06 60 08 ld [ %i1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 20062c4: 10 80 00 21 b 2006348 20062c8: d0 05 63 44 ld [ %l5 + 0x344 ], %o0 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 20062cc: 05 00 80 73 sethi %hi(0x201cc00), %g2 20062d0: d6 00 a2 84 ld [ %g2 + 0x284 ], %o3 ! 201ce84 20062d4: 97 2a e0 01 sll %o3, 1, %o3 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 20062d8: 80 a2 c0 01 cmp %o3, %g1 20062dc: 1a 80 00 03 bcc 20062e8 20062e0: d4 06 60 04 ld [ %i1 + 4 ], %o2 20062e4: 96 10 00 01 mov %g1, %o3 20062e8: 82 10 20 01 mov 1, %g1 20062ec: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20062f0: c2 07 bf fc ld [ %fp + -4 ], %g1 20062f4: 9a 0c e0 ff and %l3, 0xff, %o5 20062f8: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 20062fc: c2 07 bf f8 ld [ %fp + -8 ], %g1 2006300: c0 27 bf d4 clr [ %fp + -44 ] 2006304: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2006308: 82 07 bf d4 add %fp, -44, %g1 200630c: c0 23 a0 68 clr [ %sp + 0x68 ] 2006310: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2006314: 27 00 80 77 sethi %hi(0x201dc00), %l3 2006318: 92 10 00 11 mov %l1, %o1 200631c: 90 14 e0 e0 or %l3, 0xe0, %o0 2006320: 98 10 20 01 mov 1, %o4 2006324: 40 00 0d 6a call 20098cc <_Thread_Initialize> 2006328: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 200632c: 80 8a 20 ff btst 0xff, %o0 2006330: 12 80 00 0a bne 2006358 2006334: 90 14 e0 e0 or %l3, 0xe0, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 2006338: 40 00 09 63 call 20088c4 <_Objects_Free> 200633c: 92 10 00 11 mov %l1, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 2006340: 03 00 80 76 sethi %hi(0x201d800), %g1 2006344: d0 00 63 44 ld [ %g1 + 0x344 ], %o0 ! 201db44 <_RTEMS_Allocator_Mutex> 2006348: 40 00 05 f8 call 2007b28 <_API_Mutex_Unlock> 200634c: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006350: 81 c7 e0 08 ret 2006354: 81 e8 00 00 restore } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2006358: e6 04 61 5c ld [ %l1 + 0x15c ], %l3 api->Attributes = *the_attr; 200635c: 92 10 00 19 mov %i1, %o1 2006360: 94 10 20 40 mov 0x40, %o2 2006364: 40 00 27 22 call 200ffec 2006368: 90 10 00 13 mov %l3, %o0 api->detachstate = the_attr->detachstate; 200636c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006370: 92 07 bf dc add %fp, -36, %o1 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 2006374: c2 24 e0 40 st %g1, [ %l3 + 0x40 ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006378: 94 10 20 1c mov 0x1c, %o2 */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; 200637c: e4 24 e0 84 st %l2, [ %l3 + 0x84 ] api->schedparam = schedparam; 2006380: 40 00 27 1b call 200ffec 2006384: 90 04 e0 88 add %l3, 0x88, %o0 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006388: 90 10 00 11 mov %l1, %o0 200638c: 92 10 20 01 mov 1, %o1 2006390: 94 10 00 1a mov %i2, %o2 2006394: 96 10 00 1b mov %i3, %o3 2006398: 40 00 0f af call 200a254 <_Thread_Start> 200639c: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 20063a0: 80 a4 a0 04 cmp %l2, 4 20063a4: 32 80 00 0a bne,a 20063cc 20063a8: c2 04 60 08 ld [ %l1 + 8 ], %g1 _Watchdog_Insert_ticks( 20063ac: 40 00 10 29 call 200a450 <_Timespec_To_ticks> 20063b0: 90 04 e0 90 add %l3, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20063b4: 92 04 e0 a8 add %l3, 0xa8, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20063b8: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20063bc: 11 00 80 76 sethi %hi(0x201d800), %o0 20063c0: 40 00 10 fd call 200a7b4 <_Watchdog_Insert> 20063c4: 90 12 23 64 or %o0, 0x364, %o0 ! 201db64 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 20063c8: c2 04 60 08 ld [ %l1 + 8 ], %g1 20063cc: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 20063d0: 03 00 80 76 sethi %hi(0x201d800), %g1 20063d4: 40 00 05 d5 call 2007b28 <_API_Mutex_Unlock> 20063d8: d0 00 63 44 ld [ %g1 + 0x344 ], %o0 ! 201db44 <_RTEMS_Allocator_Mutex> return 0; 20063dc: 81 c7 e0 08 ret 20063e0: 81 e8 00 00 restore } 20063e4: 81 c7 e0 08 ret 20063e8: 81 e8 00 00 restore =============================================================================== 02023120 : int pthread_kill( pthread_t thread, int sig ) { 2023120: 9d e3 bf 98 save %sp, -104, %sp POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) 2023124: 80 a6 60 00 cmp %i1, 0 2023128: 02 80 00 06 be 2023140 202312c: 90 10 00 18 mov %i0, %o0 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2023130: a4 06 7f ff add %i1, -1, %l2 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2023134: 80 a4 a0 1f cmp %l2, 0x1f 2023138: 08 80 00 08 bleu 2023158 202313c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); 2023140: 7f ff c3 ac call 2013ff0 <__errno> 2023144: b0 10 3f ff mov -1, %i0 ! ffffffff 2023148: 82 10 20 16 mov 0x16, %g1 202314c: c2 22 00 00 st %g1, [ %o0 ] 2023150: 81 c7 e0 08 ret 2023154: 81 e8 00 00 restore the_thread = _Thread_Get( thread, &location ); 2023158: 7f ff ab 44 call 200de68 <_Thread_Get> 202315c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2023160: c2 07 bf fc ld [ %fp + -4 ], %g1 2023164: 80 a0 60 00 cmp %g1, 0 2023168: 12 80 00 22 bne 20231f0 <== NEVER TAKEN 202316c: a2 10 00 08 mov %o0, %l1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { 2023170: 85 2e 60 02 sll %i1, 2, %g2 2023174: 87 2e 60 04 sll %i1, 4, %g3 2023178: 86 20 c0 02 sub %g3, %g2, %g3 202317c: 05 00 80 9b sethi %hi(0x2026c00), %g2 2023180: 84 10 a2 a0 or %g2, 0x2a0, %g2 ! 2026ea0 <_POSIX_signals_Vectors> 2023184: 84 00 80 03 add %g2, %g3, %g2 2023188: c4 00 a0 08 ld [ %g2 + 8 ], %g2 202318c: 80 a0 a0 01 cmp %g2, 1 2023190: 02 80 00 14 be 20231e0 2023194: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 2023198: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 202319c: a0 10 20 01 mov 1, %l0 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 20231a0: 92 10 00 19 mov %i1, %o1 20231a4: a5 2c 00 12 sll %l0, %l2, %l2 20231a8: 94 10 20 00 clr %o2 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 20231ac: a4 10 80 12 or %g2, %l2, %l2 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 20231b0: 7f ff ff 8d call 2022fe4 <_POSIX_signals_Unblock_thread> 20231b4: e4 20 60 d4 st %l2, [ %g1 + 0xd4 ] if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 20231b8: 03 00 80 9b sethi %hi(0x2026c00), %g1 20231bc: 82 10 62 48 or %g1, 0x248, %g1 ! 2026e48 <_Per_CPU_Information> 20231c0: c4 00 60 08 ld [ %g1 + 8 ], %g2 20231c4: 80 a0 a0 00 cmp %g2, 0 20231c8: 02 80 00 06 be 20231e0 20231cc: 01 00 00 00 nop 20231d0: c4 00 60 0c ld [ %g1 + 0xc ], %g2 20231d4: 80 a4 40 02 cmp %l1, %g2 20231d8: 22 80 00 02 be,a 20231e0 20231dc: e0 28 60 18 stb %l0, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } _Thread_Enable_dispatch(); 20231e0: 7f ff ab 15 call 200de34 <_Thread_Enable_dispatch> 20231e4: b0 10 20 00 clr %i0 return 0; 20231e8: 81 c7 e0 08 ret 20231ec: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( ESRCH ); 20231f0: 7f ff c3 80 call 2013ff0 <__errno> <== NOT EXECUTED 20231f4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20231f8: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED 20231fc: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED } 2023200: 81 c7 e0 08 ret <== NOT EXECUTED 2023204: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020083ec : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 20083ec: 9d e3 bf 98 save %sp, -104, %sp * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 20083f0: 92 07 bf fc add %fp, -4, %o1 20083f4: 40 00 00 37 call 20084d0 <_POSIX_Absolute_timeout_to_ticks> 20083f8: 90 10 00 19 mov %i1, %o0 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 20083fc: d4 07 bf fc ld [ %fp + -4 ], %o2 int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex)); int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex)); #if defined(_POSIX_TIMEOUTS) int _EXFUN(pthread_mutex_timedlock, 2008400: 82 1a 20 03 xor %o0, 3, %g1 2008404: 80 a0 00 01 cmp %g0, %g1 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 2008408: a0 10 00 08 mov %o0, %l0 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 200840c: a2 60 3f ff subx %g0, -1, %l1 2008410: 90 10 00 18 mov %i0, %o0 2008414: 7f ff ff bd call 2008308 <_POSIX_Mutex_Lock_support> 2008418: 92 10 00 11 mov %l1, %o1 * This service only gives us the option to block. We used a polling * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { 200841c: 80 a4 60 00 cmp %l1, 0 2008420: 12 80 00 0c bne 2008450 2008424: 80 a2 20 10 cmp %o0, 0x10 2008428: 12 80 00 0a bne 2008450 <== NEVER TAKEN 200842c: 80 a4 20 00 cmp %l0, 0 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 2008430: 02 80 00 07 be 200844c <== NEVER TAKEN 2008434: a0 04 3f ff add %l0, -1, %l0 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 2008438: 80 a4 20 01 cmp %l0, 1 200843c: 18 80 00 05 bgu 2008450 <== NEVER TAKEN 2008440: 01 00 00 00 nop status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 2008444: 10 80 00 03 b 2008450 2008448: 90 10 20 74 mov 0x74, %o0 ! 74 200844c: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED } return lock_status; } 2008450: 81 c7 e0 08 ret 2008454: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02005a34 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 2005a34: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2005a38: 80 a0 60 00 cmp %g1, 0 2005a3c: 02 80 00 0b be 2005a68 2005a40: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2005a44: c4 00 40 00 ld [ %g1 ], %g2 2005a48: 80 a0 a0 00 cmp %g2, 0 2005a4c: 02 80 00 07 be 2005a68 2005a50: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 2005a54: 02 80 00 05 be 2005a68 <== NEVER TAKEN 2005a58: 01 00 00 00 nop return EINVAL; *type = attr->type; 2005a5c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 2005a60: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 2005a64: c2 22 40 00 st %g1, [ %o1 ] return 0; } 2005a68: 81 c3 e0 08 retl =============================================================================== 02007fc8 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 2007fc8: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2007fcc: 80 a0 60 00 cmp %g1, 0 2007fd0: 02 80 00 0a be 2007ff8 2007fd4: 90 10 20 16 mov 0x16, %o0 2007fd8: c4 00 40 00 ld [ %g1 ], %g2 2007fdc: 80 a0 a0 00 cmp %g2, 0 2007fe0: 02 80 00 06 be 2007ff8 2007fe4: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007fe8: 18 80 00 04 bgu 2007ff8 <== NEVER TAKEN 2007fec: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007ff0: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2007ff4: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007ff8: 81 c3 e0 08 retl =============================================================================== 02005aa0 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 2005aa0: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2005aa4: 80 a0 60 00 cmp %g1, 0 2005aa8: 02 80 00 0a be 2005ad0 2005aac: 90 10 20 16 mov 0x16, %o0 2005ab0: c4 00 40 00 ld [ %g1 ], %g2 2005ab4: 80 a0 a0 00 cmp %g2, 0 2005ab8: 02 80 00 06 be 2005ad0 <== NEVER TAKEN 2005abc: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 2005ac0: 18 80 00 04 bgu 2005ad0 2005ac4: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 2005ac8: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; 2005acc: 90 10 20 00 clr %o0 default: return EINVAL; } } 2005ad0: 81 c3 e0 08 retl =============================================================================== 020067d4 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 20067d4: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 20067d8: 80 a6 60 00 cmp %i1, 0 20067dc: 02 80 00 1c be 200684c 20067e0: a0 10 00 18 mov %i0, %l0 20067e4: 80 a6 20 00 cmp %i0, 0 20067e8: 22 80 00 17 be,a 2006844 20067ec: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 20067f0: c2 06 20 04 ld [ %i0 + 4 ], %g1 20067f4: 80 a0 60 00 cmp %g1, 0 20067f8: 12 80 00 13 bne 2006844 20067fc: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2006800: 90 10 21 00 mov 0x100, %o0 2006804: 92 10 21 00 mov 0x100, %o1 2006808: 40 00 03 09 call 200742c 200680c: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 2006810: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006814: 80 a0 60 00 cmp %g1, 0 2006818: 12 80 00 07 bne 2006834 <== NEVER TAKEN 200681c: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 2006820: 82 10 20 01 mov 1, %g1 2006824: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 2006828: 9f c6 40 00 call %i1 200682c: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006830: d0 07 bf fc ld [ %fp + -4 ], %o0 2006834: 92 10 21 00 mov 0x100, %o1 2006838: 94 07 bf fc add %fp, -4, %o2 200683c: 40 00 02 fc call 200742c 2006840: b0 10 20 00 clr %i0 2006844: 81 c7 e0 08 ret 2006848: 81 e8 00 00 restore pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 200684c: b0 10 20 16 mov 0x16, %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 2006850: 81 c7 e0 08 ret 2006854: 81 e8 00 00 restore =============================================================================== 020072a4 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 20072a4: 9d e3 bf 90 save %sp, -112, %sp 20072a8: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 20072ac: 80 a4 20 00 cmp %l0, 0 20072b0: 02 80 00 1c be 2007320 20072b4: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 20072b8: 80 a6 60 00 cmp %i1, 0 20072bc: 32 80 00 06 bne,a 20072d4 20072c0: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 20072c4: b2 07 bf f4 add %fp, -12, %i1 20072c8: 40 00 02 6d call 2007c7c 20072cc: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20072d0: c2 06 40 00 ld [ %i1 ], %g1 20072d4: 80 a0 60 00 cmp %g1, 0 20072d8: 02 80 00 12 be 2007320 <== NEVER TAKEN 20072dc: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 20072e0: c2 06 60 04 ld [ %i1 + 4 ], %g1 20072e4: 80 a0 60 00 cmp %g1, 0 20072e8: 12 80 00 0e bne 2007320 <== NEVER TAKEN 20072ec: 03 00 80 67 sethi %hi(0x2019c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20072f0: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 2019fb0 <_Thread_Dispatch_disable_level> */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 20072f4: c0 27 bf fc clr [ %fp + -4 ] 20072f8: 84 00 a0 01 inc %g2 20072fc: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ] * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); 2007300: 25 00 80 68 sethi %hi(0x201a000), %l2 2007304: 40 00 09 ed call 2009ab8 <_Objects_Allocate> 2007308: 90 14 a1 b0 or %l2, 0x1b0, %o0 ! 201a1b0 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 200730c: a2 92 20 00 orcc %o0, 0, %l1 2007310: 12 80 00 06 bne 2007328 2007314: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 2007318: 40 00 0e 89 call 200ad3c <_Thread_Enable_dispatch> 200731c: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2007320: 81 c7 e0 08 ret 2007324: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 2007328: 40 00 07 94 call 2009178 <_CORE_RWLock_Initialize> 200732c: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007330: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 2007334: a4 14 a1 b0 or %l2, 0x1b0, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007338: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200733c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007340: 85 28 a0 02 sll %g2, 2, %g2 2007344: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2007348: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 200734c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2007350: 40 00 0e 7b call 200ad3c <_Thread_Enable_dispatch> 2007354: b0 10 20 00 clr %i0 return 0; } 2007358: 81 c7 e0 08 ret 200735c: 81 e8 00 00 restore =============================================================================== 020073d0 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 20073d0: 9d e3 bf 98 save %sp, -104, %sp Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 20073d4: a0 10 20 16 mov 0x16, %l0 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 20073d8: 80 a6 20 00 cmp %i0, 0 20073dc: 02 80 00 2b be 2007488 20073e0: 90 10 00 19 mov %i1, %o0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 20073e4: 40 00 1b 53 call 200e130 <_POSIX_Absolute_timeout_to_ticks> 20073e8: 92 07 bf f8 add %fp, -8, %o1 20073ec: d2 06 00 00 ld [ %i0 ], %o1 20073f0: a2 10 00 08 mov %o0, %l1 20073f4: 94 07 bf fc add %fp, -4, %o2 20073f8: 11 00 80 68 sethi %hi(0x201a000), %o0 20073fc: 40 00 0a eb call 2009fa8 <_Objects_Get> 2007400: 90 12 21 b0 or %o0, 0x1b0, %o0 ! 201a1b0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007404: c2 07 bf fc ld [ %fp + -4 ], %g1 2007408: 80 a0 60 00 cmp %g1, 0 200740c: 12 80 00 1f bne 2007488 2007410: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 2007414: d2 06 00 00 ld [ %i0 ], %o1 int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 2007418: 82 1c 60 03 xor %l1, 3, %g1 200741c: 90 02 20 10 add %o0, 0x10, %o0 2007420: 80 a0 00 01 cmp %g0, %g1 2007424: 98 10 20 00 clr %o4 2007428: a4 60 3f ff subx %g0, -1, %l2 200742c: 40 00 07 5e call 20091a4 <_CORE_RWLock_Obtain_for_reading> 2007430: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007434: 40 00 0e 42 call 200ad3c <_Thread_Enable_dispatch> 2007438: 01 00 00 00 nop if ( !do_wait ) { 200743c: 80 a4 a0 00 cmp %l2, 0 2007440: 12 80 00 0d bne 2007474 2007444: 03 00 80 69 sethi %hi(0x201a400), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 2007448: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 201a4f4 <_Per_CPU_Information+0xc> 200744c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007450: 80 a0 60 02 cmp %g1, 2 2007454: 32 80 00 09 bne,a 2007478 2007458: 03 00 80 69 sethi %hi(0x201a400), %g1 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 200745c: 80 a4 60 00 cmp %l1, 0 2007460: 02 80 00 0a be 2007488 <== NEVER TAKEN 2007464: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 2007468: 80 a4 60 01 cmp %l1, 1 200746c: 08 80 00 07 bleu 2007488 <== ALWAYS TAKEN 2007470: a0 10 20 74 mov 0x74, %l0 return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 2007474: 03 00 80 69 sethi %hi(0x201a400), %g1 2007478: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 201a4f4 <_Per_CPU_Information+0xc> status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 200747c: 40 00 00 35 call 2007550 <_POSIX_RWLock_Translate_core_RWLock_return_code> 2007480: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 2007484: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007488: 81 c7 e0 08 ret 200748c: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02007490 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2007490: 9d e3 bf 98 save %sp, -104, %sp Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 2007494: a0 10 20 16 mov 0x16, %l0 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 2007498: 80 a6 20 00 cmp %i0, 0 200749c: 02 80 00 2b be 2007548 20074a0: 90 10 00 19 mov %i1, %o0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 20074a4: 40 00 1b 23 call 200e130 <_POSIX_Absolute_timeout_to_ticks> 20074a8: 92 07 bf f8 add %fp, -8, %o1 20074ac: d2 06 00 00 ld [ %i0 ], %o1 20074b0: a2 10 00 08 mov %o0, %l1 20074b4: 94 07 bf fc add %fp, -4, %o2 20074b8: 11 00 80 68 sethi %hi(0x201a000), %o0 20074bc: 40 00 0a bb call 2009fa8 <_Objects_Get> 20074c0: 90 12 21 b0 or %o0, 0x1b0, %o0 ! 201a1b0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 20074c4: c2 07 bf fc ld [ %fp + -4 ], %g1 20074c8: 80 a0 60 00 cmp %g1, 0 20074cc: 12 80 00 1f bne 2007548 20074d0: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 20074d4: d2 06 00 00 ld [ %i0 ], %o1 (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 20074d8: 82 1c 60 03 xor %l1, 3, %g1 20074dc: 90 02 20 10 add %o0, 0x10, %o0 20074e0: 80 a0 00 01 cmp %g0, %g1 20074e4: 98 10 20 00 clr %o4 20074e8: a4 60 3f ff subx %g0, -1, %l2 20074ec: 40 00 07 62 call 2009274 <_CORE_RWLock_Obtain_for_writing> 20074f0: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20074f4: 40 00 0e 12 call 200ad3c <_Thread_Enable_dispatch> 20074f8: 01 00 00 00 nop if ( !do_wait && 20074fc: 80 a4 a0 00 cmp %l2, 0 2007500: 12 80 00 0d bne 2007534 2007504: 03 00 80 69 sethi %hi(0x201a400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 2007508: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 201a4f4 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 200750c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007510: 80 a0 60 02 cmp %g1, 2 2007514: 32 80 00 09 bne,a 2007538 2007518: 03 00 80 69 sethi %hi(0x201a400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 200751c: 80 a4 60 00 cmp %l1, 0 2007520: 02 80 00 0a be 2007548 <== NEVER TAKEN 2007524: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 2007528: 80 a4 60 01 cmp %l1, 1 200752c: 08 80 00 07 bleu 2007548 <== ALWAYS TAKEN 2007530: a0 10 20 74 mov 0x74, %l0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 2007534: 03 00 80 69 sethi %hi(0x201a400), %g1 2007538: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 201a4f4 <_Per_CPU_Information+0xc> if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 200753c: 40 00 00 05 call 2007550 <_POSIX_RWLock_Translate_core_RWLock_return_code> 2007540: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 2007544: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007548: 81 c7 e0 08 ret 200754c: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02007ca4 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 2007ca4: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2007ca8: 80 a0 60 00 cmp %g1, 0 2007cac: 02 80 00 0a be 2007cd4 2007cb0: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2007cb4: c4 00 40 00 ld [ %g1 ], %g2 2007cb8: 80 a0 a0 00 cmp %g2, 0 2007cbc: 02 80 00 06 be 2007cd4 2007cc0: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007cc4: 18 80 00 04 bgu 2007cd4 <== NEVER TAKEN 2007cc8: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007ccc: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2007cd0: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007cd4: 81 c3 e0 08 retl =============================================================================== 02008c20 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2008c20: 9d e3 bf 90 save %sp, -112, %sp 2008c24: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2008c28: 80 a6 a0 00 cmp %i2, 0 2008c2c: 02 80 00 3d be 2008d20 2008c30: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 2008c34: 90 10 00 19 mov %i1, %o0 2008c38: 92 10 00 1a mov %i2, %o1 2008c3c: 94 07 bf fc add %fp, -4, %o2 2008c40: 40 00 19 4c call 200f170 <_POSIX_Thread_Translate_sched_param> 2008c44: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2008c48: b0 92 20 00 orcc %o0, 0, %i0 2008c4c: 12 80 00 35 bne 2008d20 2008c50: 90 10 00 10 mov %l0, %o0 return rc; /* * Actually change the scheduling policy and parameters */ the_thread = _Thread_Get( thread, &location ); 2008c54: 40 00 0b b2 call 200bb1c <_Thread_Get> 2008c58: 92 07 bf f4 add %fp, -12, %o1 switch ( location ) { 2008c5c: c2 07 bf f4 ld [ %fp + -12 ], %g1 2008c60: 80 a0 60 00 cmp %g1, 0 2008c64: 12 80 00 31 bne 2008d28 2008c68: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2008c6c: e0 02 21 5c ld [ %o0 + 0x15c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 2008c70: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 2008c74: 80 a0 60 04 cmp %g1, 4 2008c78: 32 80 00 05 bne,a 2008c8c 2008c7c: f2 24 20 84 st %i1, [ %l0 + 0x84 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 2008c80: 40 00 10 1d call 200ccf4 <_Watchdog_Remove> 2008c84: 90 04 20 a8 add %l0, 0xa8, %o0 api->schedpolicy = policy; 2008c88: f2 24 20 84 st %i1, [ %l0 + 0x84 ] api->schedparam = *param; 2008c8c: 90 04 20 88 add %l0, 0x88, %o0 2008c90: 92 10 00 1a mov %i2, %o1 2008c94: 40 00 26 1d call 2012508 2008c98: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 2008c9c: c2 07 bf fc ld [ %fp + -4 ], %g1 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 2008ca0: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; 2008ca4: c2 24 60 7c st %g1, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 2008ca8: c2 07 bf f8 ld [ %fp + -8 ], %g1 switch ( api->schedpolicy ) { 2008cac: 06 80 00 1b bl 2008d18 <== NEVER TAKEN 2008cb0: c2 24 60 80 st %g1, [ %l1 + 0x80 ] 2008cb4: 80 a6 60 02 cmp %i1, 2 2008cb8: 04 80 00 07 ble 2008cd4 2008cbc: 03 00 80 6d sethi %hi(0x201b400), %g1 2008cc0: 80 a6 60 04 cmp %i1, 4 2008cc4: 12 80 00 15 bne 2008d18 <== NEVER TAKEN 2008cc8: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 2008ccc: 10 80 00 0d b 2008d00 2008cd0: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008cd4: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008cd8: 90 10 00 11 mov %l1, %o0 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008cdc: c2 24 60 78 st %g1, [ %l1 + 0x78 ] 2008ce0: 03 00 80 6a sethi %hi(0x201a800), %g1 2008ce4: d2 08 62 18 ldub [ %g1 + 0x218 ], %o1 ! 201aa18 2008ce8: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008cec: 94 10 20 01 mov 1, %o2 2008cf0: 92 22 40 01 sub %o1, %g1, %o1 2008cf4: 40 00 0a 5a call 200b65c <_Thread_Change_priority> 2008cf8: d2 24 60 18 st %o1, [ %l1 + 0x18 ] the_thread, the_thread->real_priority, true ); break; 2008cfc: 30 80 00 07 b,a 2008d18 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 2008d00: 90 04 20 a8 add %l0, 0xa8, %o0 2008d04: 40 00 0f fc call 200ccf4 <_Watchdog_Remove> 2008d08: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 2008d0c: 90 10 20 00 clr %o0 2008d10: 7f ff ff 7e call 2008b08 <_POSIX_Threads_Sporadic_budget_TSR> 2008d14: 92 10 00 11 mov %l1, %o1 break; } _Thread_Enable_dispatch(); 2008d18: 40 00 0b 74 call 200bae8 <_Thread_Enable_dispatch> 2008d1c: 01 00 00 00 nop return 0; 2008d20: 81 c7 e0 08 ret 2008d24: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return ESRCH; 2008d28: b0 10 20 03 mov 3, %i0 } 2008d2c: 81 c7 e0 08 ret 2008d30: 81 e8 00 00 restore =============================================================================== 02006450 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 2006450: 9d e3 bf a0 save %sp, -96, %sp * Don't even think about deleting a resource from an ISR. * Besides this request is supposed to be for _Thread_Executing * and the ISR context is not a thread. */ if ( _ISR_Is_in_progress() ) 2006454: 03 00 80 60 sethi %hi(0x2018000), %g1 2006458: 82 10 61 38 or %g1, 0x138, %g1 ! 2018138 <_Per_CPU_Information> 200645c: c4 00 60 08 ld [ %g1 + 8 ], %g2 2006460: 80 a0 a0 00 cmp %g2, 0 2006464: 12 80 00 18 bne 20064c4 <== NEVER TAKEN 2006468: 01 00 00 00 nop 200646c: 05 00 80 5f sethi %hi(0x2017c00), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006470: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006474: c6 00 a0 00 ld [ %g2 ], %g3 2006478: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 200647c: 86 00 e0 01 inc %g3 2006480: c6 20 a0 00 st %g3, [ %g2 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 2006484: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 2006488: 80 a0 a0 00 cmp %g2, 0 200648c: 12 80 00 05 bne 20064a0 <== NEVER TAKEN 2006490: a0 10 20 00 clr %l0 /* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate)); int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype)); void _EXFUN(pthread_testcancel, (void)); 2006494: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 2006498: 80 a0 00 01 cmp %g0, %g1 200649c: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 20064a0: 40 00 0b 47 call 20091bc <_Thread_Enable_dispatch> 20064a4: 01 00 00 00 nop if ( cancel ) 20064a8: 80 8c 20 ff btst 0xff, %l0 20064ac: 02 80 00 06 be 20064c4 20064b0: 01 00 00 00 nop _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 20064b4: 03 00 80 60 sethi %hi(0x2018000), %g1 20064b8: f0 00 61 44 ld [ %g1 + 0x144 ], %i0 ! 2018144 <_Per_CPU_Information+0xc> 20064bc: 40 00 19 29 call 200c960 <_POSIX_Thread_Exit> 20064c0: 93 e8 3f ff restore %g0, -1, %o1 20064c4: 81 c7 e0 08 ret 20064c8: 81 e8 00 00 restore =============================================================================== 0201383c : ssize_t read( int fd, void *buffer, size_t count ) { 201383c: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013840: 03 00 80 54 sethi %hi(0x2015000), %g1 2013844: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 2015144 ssize_t read( int fd, void *buffer, size_t count ) { 2013848: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 201384c: 80 a6 00 01 cmp %i0, %g1 2013850: 1a 80 00 0a bcc 2013878 <== NEVER TAKEN 2013854: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2013858: 03 00 80 57 sethi %hi(0x2015c00), %g1 201385c: e0 00 60 b0 ld [ %g1 + 0xb0 ], %l0 ! 2015cb0 2013860: b1 2e 20 06 sll %i0, 6, %i0 2013864: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2013868: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 201386c: 80 88 61 00 btst 0x100, %g1 2013870: 12 80 00 06 bne 2013888 2013874: 80 a6 60 00 cmp %i1, 0 2013878: 7f ff eb f0 call 200e838 <__errno> 201387c: 01 00 00 00 nop 2013880: 10 80 00 0d b 20138b4 2013884: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2013888: 02 80 00 08 be 20138a8 <== NEVER TAKEN 201388c: 01 00 00 00 nop rtems_libio_check_count( count ); 2013890: 80 a6 a0 00 cmp %i2, 0 2013894: 02 80 00 15 be 20138e8 2013898: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 201389c: 80 88 60 02 btst 2, %g1 20138a0: 32 80 00 08 bne,a 20138c0 20138a4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 20138a8: 7f ff eb e4 call 200e838 <__errno> 20138ac: 01 00 00 00 nop 20138b0: 82 10 20 16 mov 0x16, %g1 ! 16 20138b4: c2 22 00 00 st %g1, [ %o0 ] 20138b8: 10 80 00 0c b 20138e8 20138bc: 90 10 3f ff mov -1, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 20138c0: c2 00 60 08 ld [ %g1 + 8 ], %g1 20138c4: 9f c0 40 00 call %g1 20138c8: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 20138cc: 80 a2 20 00 cmp %o0, 0 20138d0: 04 80 00 06 ble 20138e8 20138d4: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 20138d8: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 20138dc: 86 83 40 08 addcc %o5, %o0, %g3 20138e0: 84 43 00 02 addx %o4, %g2, %g2 20138e4: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 20138e8: 81 c7 e0 08 ret 20138ec: 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 2e a5 call 2011804 <__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 35 da call 20134f0 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 2e 8a call 2011804 <__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 5b sethi %hi(0x2016c00), %g1 2004854: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 2016c34 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 5d sethi %hi(0x2017400), %g1 2004868: e4 00 63 a0 ld [ %g1 + 0x3a0 ], %l2 ! 20177a0 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 2b ea call 200f82c <__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 2b cc call 200f82c <__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 =============================================================================== 0201397c : void *realloc( void *ptr, size_t size ) { 201397c: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 2013980: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013984: 82 10 60 c8 or %g1, 0xc8, %g1 ! 2015cc8 2013988: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 201398c: 84 00 a0 01 inc %g2 2013990: 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())) { 2013994: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013998: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 2015fcc <_System_state_Current> 201399c: 80 a0 60 03 cmp %g1, 3 20139a0: 12 80 00 0c bne 20139d0 <== NEVER TAKEN 20139a4: 80 a6 20 00 cmp %i0, 0 if (_Thread_Dispatch_disable_level > 0) 20139a8: 03 00 80 57 sethi %hi(0x2015c00), %g1 20139ac: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 ! 2015e70 <_Thread_Dispatch_disable_level> 20139b0: 80 a0 60 00 cmp %g1, 0 20139b4: 32 80 00 3b bne,a 2013aa0 <== NEVER TAKEN 20139b8: b0 10 20 00 clr %i0 <== NOT EXECUTED return (void *) 0; if (_ISR_Nest_level > 0) 20139bc: 03 00 80 58 sethi %hi(0x2016000), %g1 20139c0: c2 00 63 b0 ld [ %g1 + 0x3b0 ], %g1 ! 20163b0 <_Per_CPU_Information+0x8> 20139c4: 80 a0 60 00 cmp %g1, 0 20139c8: 12 80 00 38 bne 2013aa8 <== NEVER TAKEN 20139cc: 80 a6 20 00 cmp %i0, 0 } /* * Continue with realloc(). */ if ( !ptr ) 20139d0: 12 80 00 06 bne 20139e8 20139d4: 80 a6 60 00 cmp %i1, 0 return malloc( size ); 20139d8: 7f ff bc a1 call 2002c5c 20139dc: 90 10 00 19 mov %i1, %o0 20139e0: 81 c7 e0 08 ret 20139e4: 91 e8 00 08 restore %g0, %o0, %o0 if ( !size ) { 20139e8: 12 80 00 06 bne 2013a00 <== ALWAYS TAKEN 20139ec: 21 00 80 54 sethi %hi(0x2015000), %l0 free( ptr ); 20139f0: 7f ff bb b9 call 20028d4 <== NOT EXECUTED 20139f4: 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; 20139f8: 81 c7 e0 08 ret <== NOT EXECUTED 20139fc: 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) ) { 2013a00: d0 04 21 80 ld [ %l0 + 0x180 ], %o0 2013a04: 92 10 00 18 mov %i0, %o1 2013a08: 40 00 00 5a call 2013b70 <_Protected_heap_Get_block_size> 2013a0c: 94 07 bf fc add %fp, -4, %o2 2013a10: 80 8a 20 ff btst 0xff, %o0 2013a14: 12 80 00 08 bne 2013a34 2013a18: d0 04 21 80 ld [ %l0 + 0x180 ], %o0 errno = EINVAL; 2013a1c: 7f ff eb 87 call 200e838 <__errno> 2013a20: b0 10 20 00 clr %i0 2013a24: 82 10 20 16 mov 0x16, %g1 2013a28: c2 22 00 00 st %g1, [ %o0 ] 2013a2c: 81 c7 e0 08 ret 2013a30: 81 e8 00 00 restore } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 2013a34: 92 10 00 18 mov %i0, %o1 2013a38: 40 00 00 5b call 2013ba4 <_Protected_heap_Resize_block> 2013a3c: 94 10 00 19 mov %i1, %o2 2013a40: 80 8a 20 ff btst 0xff, %o0 2013a44: 12 80 00 1c bne 2013ab4 2013a48: 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 ); 2013a4c: 7f ff bc 84 call 2002c5c 2013a50: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2013a54: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013a58: 82 10 60 c8 or %g1, 0xc8, %g1 ! 2015cc8 2013a5c: 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 ); 2013a60: a0 10 00 08 mov %o0, %l0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2013a64: 84 00 bf ff add %g2, -1, %g2 if ( !new_area ) { 2013a68: 80 a2 20 00 cmp %o0, 0 2013a6c: 02 80 00 11 be 2013ab0 2013a70: c4 20 60 04 st %g2, [ %g1 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 2013a74: c2 07 bf fc ld [ %fp + -4 ], %g1 2013a78: 80 a6 40 01 cmp %i1, %g1 2013a7c: 08 80 00 03 bleu 2013a88 <== NEVER TAKEN 2013a80: 94 10 00 19 mov %i1, %o2 2013a84: 94 10 00 01 mov %g1, %o2 2013a88: 92 10 00 18 mov %i0, %o1 2013a8c: 7f ff ed c5 call 200f1a0 2013a90: 90 10 00 10 mov %l0, %o0 free( ptr ); 2013a94: 90 10 00 18 mov %i0, %o0 2013a98: 7f ff bb 8f call 20028d4 2013a9c: b0 10 00 10 mov %l0, %i0 return new_area; 2013aa0: 81 c7 e0 08 ret 2013aa4: 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; 2013aa8: 81 c7 e0 08 ret <== NOT EXECUTED 2013aac: 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; 2013ab0: b0 10 20 00 clr %i0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 2013ab4: 81 c7 e0 08 ret 2013ab8: 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 2f 76 call 200fa28 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 30 a9 call 200ff00 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 30 a3 call 200ff00 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 2c f3 call 200f0c0 <__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 =============================================================================== 02007068 : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 2007068: 9d e3 bf 78 save %sp, -136, %sp struct sched_param param; /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); 200706c: 21 00 80 63 sethi %hi(0x2018c00), %l0 2007070: 40 00 02 80 call 2007a70 2007074: 90 14 21 bc or %l0, 0x1bc, %o0 ! 2018dbc if (result != 0) { 2007078: a2 92 20 00 orcc %o0, 0, %l1 200707c: 02 80 00 06 be 2007094 <== ALWAYS TAKEN 2007080: 01 00 00 00 nop free (req); 2007084: 7f ff f1 46 call 200359c <== NOT EXECUTED 2007088: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED return result; 200708c: 81 c7 e0 08 ret <== NOT EXECUTED 2007090: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED } /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); 2007094: 40 00 04 82 call 200829c 2007098: a0 14 21 bc or %l0, 0x1bc, %l0 200709c: 92 07 bf f8 add %fp, -8, %o1 20070a0: 40 00 03 87 call 2007ebc 20070a4: 94 07 bf dc add %fp, -36, %o2 req->caller_thread = pthread_self (); 20070a8: 40 00 04 7d call 200829c 20070ac: 01 00 00 00 nop req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 20070b0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 20070b4: c6 07 bf dc ld [ %fp + -36 ], %g3 20070b8: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); 20070bc: d0 26 20 10 st %o0, [ %i0 + 0x10 ] req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 20070c0: 84 20 c0 02 sub %g3, %g2, %g2 20070c4: c4 26 20 0c st %g2, [ %i0 + 0xc ] req->policy = policy; 20070c8: c4 07 bf f8 ld [ %fp + -8 ], %g2 20070cc: c4 26 20 08 st %g2, [ %i0 + 8 ] req->aiocbp->error_code = EINPROGRESS; 20070d0: 84 10 20 77 mov 0x77, %g2 20070d4: c4 20 60 34 st %g2, [ %g1 + 0x34 ] req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 20070d8: c4 04 20 68 ld [ %l0 + 0x68 ], %g2 20070dc: 80 a0 a0 00 cmp %g2, 0 20070e0: 12 80 00 34 bne 20071b0 <== NEVER TAKEN 20070e4: c0 20 60 38 clr [ %g1 + 0x38 ] 20070e8: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 20070ec: 80 a0 a0 04 cmp %g2, 4 20070f0: 14 80 00 31 bg 20071b4 20070f4: d2 00 40 00 ld [ %g1 ], %o1 aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 20070f8: 90 04 20 48 add %l0, 0x48, %o0 20070fc: 7f ff fe c0 call 2006bfc 2007100: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 2007104: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 if ((aio_request_queue.idle_threads == 0) && aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 2007108: a4 10 00 08 mov %o0, %l2 if (r_chain->new_fd == 1) { 200710c: 80 a0 60 01 cmp %g1, 1 2007110: aa 02 20 08 add %o0, 8, %l5 2007114: a6 02 20 1c add %o0, 0x1c, %l3 2007118: 12 80 00 1d bne 200718c 200711c: a8 02 20 20 add %o0, 0x20, %l4 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 2007120: 90 10 00 15 mov %l5, %o0 2007124: 40 00 08 e7 call 20094c0 <_Chain_Insert> 2007128: 92 10 00 18 mov %i0, %o1 rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 200712c: 92 10 20 00 clr %o1 chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); if (r_chain->new_fd == 1) { rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 2007130: c0 24 a0 18 clr [ %l2 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 2007134: 40 00 01 f7 call 2007910 2007138: 90 10 00 13 mov %l3, %o0 pthread_cond_init (&r_chain->cond, NULL); 200713c: 92 10 20 00 clr %o1 2007140: 40 00 00 fc call 2007530 2007144: 90 10 00 14 mov %l4, %o0 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, 2007148: 96 10 00 12 mov %l2, %o3 200714c: 90 07 bf fc add %fp, -4, %o0 2007150: 92 04 20 08 add %l0, 8, %o1 2007154: 15 00 80 1b sethi %hi(0x2006c00), %o2 2007158: 40 00 02 c9 call 2007c7c 200715c: 94 12 a0 f0 or %o2, 0xf0, %o2 ! 2006cf0 rtems_aio_handle, (void *) r_chain); if (result != 0) { 2007160: a4 92 20 00 orcc %o0, 0, %l2 2007164: 22 80 00 07 be,a 2007180 <== ALWAYS TAKEN 2007168: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 pthread_mutex_unlock (&aio_request_queue.mutex); 200716c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2007170: 40 00 02 61 call 2007af4 <== NOT EXECUTED 2007174: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED return result; 2007178: 81 c7 e0 08 ret <== NOT EXECUTED 200717c: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED } ++aio_request_queue.active_threads; 2007180: 82 00 60 01 inc %g1 2007184: 10 80 00 3f b 2007280 2007188: c2 24 20 64 st %g1, [ %l0 + 0x64 ] } else { /* put request in the fd chain it belongs to */ pthread_mutex_lock (&r_chain->mutex); 200718c: 40 00 02 39 call 2007a70 2007190: 90 10 00 13 mov %l3, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 2007194: 90 10 00 15 mov %l5, %o0 2007198: 7f ff ff 6d call 2006f4c 200719c: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 20071a0: 40 00 01 12 call 20075e8 20071a4: 90 10 00 14 mov %l4, %o0 pthread_mutex_unlock (&r_chain->mutex); 20071a8: 10 80 00 12 b 20071f0 20071ac: 90 10 00 13 mov %l3, %o0 else { /* the maximum number of threads has been already created even though some of them might be idle. The request belongs to one of the active fd chain */ r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 20071b0: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED 20071b4: 11 00 80 63 sethi %hi(0x2018c00), %o0 20071b8: 94 10 20 00 clr %o2 20071bc: 7f ff fe 90 call 2006bfc 20071c0: 90 12 22 04 or %o0, 0x204, %o0 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) 20071c4: a0 92 20 00 orcc %o0, 0, %l0 20071c8: 02 80 00 0e be 2007200 20071cc: a4 04 20 1c add %l0, 0x1c, %l2 { pthread_mutex_lock (&r_chain->mutex); 20071d0: 40 00 02 28 call 2007a70 20071d4: 90 10 00 12 mov %l2, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 20071d8: 90 04 20 08 add %l0, 8, %o0 20071dc: 7f ff ff 5c call 2006f4c 20071e0: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 20071e4: 40 00 01 01 call 20075e8 20071e8: 90 04 20 20 add %l0, 0x20, %o0 pthread_mutex_unlock (&r_chain->mutex); 20071ec: 90 10 00 12 mov %l2, %o0 20071f0: 40 00 02 41 call 2007af4 20071f4: 01 00 00 00 nop if (aio_request_queue.idle_threads > 0) pthread_cond_signal (&aio_request_queue.new_req); } } pthread_mutex_unlock (&aio_request_queue.mutex); 20071f8: 10 80 00 23 b 2007284 20071fc: 11 00 80 63 sethi %hi(0x2018c00), %o0 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 2007200: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2007204: 11 00 80 63 sethi %hi(0x2018c00), %o0 2007208: d2 00 40 00 ld [ %g1 ], %o1 200720c: 90 12 22 10 or %o0, 0x210, %o0 2007210: 7f ff fe 7b call 2006bfc 2007214: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 2007218: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 200721c: a0 10 00 08 mov %o0, %l0 if (r_chain->new_fd == 1) { 2007220: 80 a0 60 01 cmp %g1, 1 2007224: 12 80 00 0d bne 2007258 2007228: 90 02 20 08 add %o0, 8, %o0 200722c: 40 00 08 a5 call 20094c0 <_Chain_Insert> 2007230: 92 10 00 18 mov %i0, %o1 /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 2007234: 90 04 20 1c add %l0, 0x1c, %o0 if (r_chain->new_fd == 1) { /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 2007238: c0 24 20 18 clr [ %l0 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 200723c: 40 00 01 b5 call 2007910 2007240: 92 10 20 00 clr %o1 pthread_cond_init (&r_chain->cond, NULL); 2007244: 90 04 20 20 add %l0, 0x20, %o0 2007248: 40 00 00 ba call 2007530 200724c: 92 10 20 00 clr %o1 } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); if (aio_request_queue.idle_threads > 0) 2007250: 10 80 00 05 b 2007264 2007254: 11 00 80 63 sethi %hi(0x2018c00), %o0 r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); pthread_cond_init (&r_chain->cond, NULL); } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); 2007258: 7f ff ff 3d call 2006f4c 200725c: 92 10 00 18 mov %i0, %o1 if (aio_request_queue.idle_threads > 0) 2007260: 11 00 80 63 sethi %hi(0x2018c00), %o0 2007264: 90 12 21 bc or %o0, 0x1bc, %o0 ! 2018dbc 2007268: c2 02 20 68 ld [ %o0 + 0x68 ], %g1 200726c: 80 a0 60 00 cmp %g1, 0 2007270: 24 80 00 05 ble,a 2007284 <== ALWAYS TAKEN 2007274: 11 00 80 63 sethi %hi(0x2018c00), %o0 pthread_cond_signal (&aio_request_queue.new_req); 2007278: 40 00 00 dc call 20075e8 <== NOT EXECUTED 200727c: 90 02 20 04 add %o0, 4, %o0 ! 2018c04 <== NOT EXECUTED } } pthread_mutex_unlock (&aio_request_queue.mutex); 2007280: 11 00 80 63 sethi %hi(0x2018c00), %o0 2007284: 40 00 02 1c call 2007af4 2007288: 90 12 21 bc or %o0, 0x1bc, %o0 ! 2018dbc return 0; } 200728c: b0 10 00 11 mov %l1, %i0 2007290: 81 c7 e0 08 ret 2007294: 81 e8 00 00 restore =============================================================================== 02006cf0 : * NULL - if error */ static void * rtems_aio_handle (void *arg) { 2006cf0: 9d e3 bf 78 save %sp, -136, %sp struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 2006cf4: 21 00 80 63 sethi %hi(0x2018c00), %l0 if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 2006cf8: a4 07 bf f4 add %fp, -12, %l2 struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 2006cfc: a0 14 21 bc or %l0, 0x1bc, %l0 node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 2006d00: aa 07 bf fc add %fp, -4, %l5 pthread_cond_destroy (&r_chain->cond); free (r_chain); /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006d04: ae 04 20 58 add %l0, 0x58, %l7 --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 2006d08: ac 04 20 04 add %l0, 4, %l6 node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 2006d0c: a6 07 bf d8 add %fp, -40, %l3 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; 2006d10: a8 10 3f ff mov -1, %l4 /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 2006d14: ba 06 20 1c add %i0, 0x1c, %i5 2006d18: 40 00 03 56 call 2007a70 2006d1c: 90 10 00 1d mov %i5, %o0 if (result != 0) 2006d20: 80 a2 20 00 cmp %o0, 0 2006d24: 12 80 00 87 bne 2006f40 <== NEVER TAKEN 2006d28: 82 06 20 0c add %i0, 0xc, %g1 } } AIO_printf ("Thread finished\n"); return NULL; } 2006d2c: e2 06 20 08 ld [ %i0 + 8 ], %l1 /* If the locked chain is not empty, take the first request extract it, unlock the chain and process the request, in this way the user can supply more requests to this fd chain */ if (!rtems_chain_is_empty (chain)) { 2006d30: 80 a4 40 01 cmp %l1, %g1 2006d34: 02 80 00 3a be 2006e1c 2006d38: 01 00 00 00 nop node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 2006d3c: 40 00 05 58 call 200829c 2006d40: 01 00 00 00 nop 2006d44: 92 10 00 15 mov %l5, %o1 2006d48: 40 00 04 5d call 2007ebc 2006d4c: 94 10 00 13 mov %l3, %o2 param.sched_priority = req->priority; 2006d50: c2 04 60 0c ld [ %l1 + 0xc ], %g1 pthread_setschedparam (pthread_self(), req->policy, ¶m); 2006d54: 40 00 05 52 call 200829c 2006d58: c2 27 bf d8 st %g1, [ %fp + -40 ] 2006d5c: d2 04 60 08 ld [ %l1 + 8 ], %o1 2006d60: 40 00 05 53 call 20082ac 2006d64: 94 10 00 13 mov %l3, %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006d68: 40 00 09 bd call 200945c <_Chain_Extract> 2006d6c: 90 10 00 11 mov %l1, %o0 rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); 2006d70: 40 00 03 61 call 2007af4 2006d74: 90 10 00 1d mov %i5, %o0 switch (req->aiocbp->aio_lio_opcode) { 2006d78: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 2006d7c: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 2006d80: 80 a0 a0 02 cmp %g2, 2 2006d84: 22 80 00 10 be,a 2006dc4 2006d88: c4 18 60 08 ldd [ %g1 + 8 ], %g2 2006d8c: 80 a0 a0 03 cmp %g2, 3 2006d90: 02 80 00 15 be 2006de4 <== NEVER TAKEN 2006d94: 80 a0 a0 01 cmp %g2, 1 2006d98: 32 80 00 19 bne,a 2006dfc <== NEVER TAKEN 2006d9c: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED case LIO_READ: AIO_printf ("read\n"); result = pread (req->aiocbp->aio_fildes, 2006da0: c4 18 60 08 ldd [ %g1 + 8 ], %g2 2006da4: d0 00 40 00 ld [ %g1 ], %o0 2006da8: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 2006dac: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 2006db0: 96 10 00 02 mov %g2, %o3 2006db4: 40 00 2c bc call 20120a4 2006db8: 98 10 00 03 mov %g3, %o4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 2006dbc: 10 80 00 0d b 2006df0 2006dc0: 80 a2 3f ff cmp %o0, -1 case LIO_WRITE: AIO_printf ("write\n"); result = pwrite (req->aiocbp->aio_fildes, 2006dc4: d0 00 40 00 ld [ %g1 ], %o0 2006dc8: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 2006dcc: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 2006dd0: 96 10 00 02 mov %g2, %o3 2006dd4: 40 00 2c f0 call 2012194 2006dd8: 98 10 00 03 mov %g3, %o4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 2006ddc: 10 80 00 05 b 2006df0 2006de0: 80 a2 3f ff cmp %o0, -1 case LIO_SYNC: AIO_printf ("sync\n"); result = fsync (req->aiocbp->aio_fildes); 2006de4: 40 00 1c 4e call 200df1c <== NOT EXECUTED 2006de8: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED break; default: result = -1; } if (result == -1) { 2006dec: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 2006df0: 32 80 00 08 bne,a 2006e10 <== ALWAYS TAKEN 2006df4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 req->aiocbp->return_value = -1; 2006df8: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED req->aiocbp->error_code = errno; 2006dfc: 40 00 29 76 call 20113d4 <__errno> <== NOT EXECUTED 2006e00: e8 24 60 38 st %l4, [ %l1 + 0x38 ] <== NOT EXECUTED 2006e04: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED 2006e08: 10 bf ff c3 b 2006d14 <== NOT EXECUTED 2006e0c: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED } else { req->aiocbp->return_value = result; 2006e10: d0 20 60 38 st %o0, [ %g1 + 0x38 ] req->aiocbp->error_code = 0; 2006e14: 10 bf ff c0 b 2006d14 2006e18: c0 20 60 34 clr [ %g1 + 0x34 ] struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); 2006e1c: 40 00 03 36 call 2007af4 2006e20: 90 10 00 1d mov %i5, %o0 pthread_mutex_lock (&aio_request_queue.mutex); 2006e24: 40 00 03 13 call 2007a70 2006e28: 90 10 00 10 mov %l0, %o0 if (rtems_chain_is_empty (chain)) 2006e2c: c2 06 20 08 ld [ %i0 + 8 ], %g1 2006e30: 80 a0 40 11 cmp %g1, %l1 2006e34: 12 80 00 3f bne 2006f30 <== NEVER TAKEN 2006e38: 92 10 00 12 mov %l2, %o1 { clock_gettime (CLOCK_REALTIME, &timeout); 2006e3c: 40 00 01 64 call 20073cc 2006e40: 90 10 20 01 mov 1, %o0 timeout.tv_sec += 3; 2006e44: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 2006e48: c0 27 bf f8 clr [ %fp + -8 ] pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 2006e4c: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2006e50: a2 06 20 20 add %i0, 0x20, %l1 pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 2006e54: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2006e58: 90 10 00 11 mov %l1, %o0 2006e5c: 92 10 00 10 mov %l0, %o1 2006e60: 40 00 02 01 call 2007664 2006e64: 94 10 00 12 mov %l2, %o2 &aio_request_queue.mutex, &timeout); /* If no requests were added to the chain we delete the fd chain from the queue and start working with idle fd chains */ if (result == ETIMEDOUT) { 2006e68: 80 a2 20 74 cmp %o0, 0x74 2006e6c: 12 80 00 31 bne 2006f30 <== NEVER TAKEN 2006e70: 01 00 00 00 nop 2006e74: 40 00 09 7a call 200945c <_Chain_Extract> 2006e78: 90 10 00 18 mov %i0, %o0 rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); 2006e7c: 40 00 02 54 call 20077cc 2006e80: 90 10 00 1d mov %i5, %o0 pthread_cond_destroy (&r_chain->cond); 2006e84: 40 00 01 76 call 200745c 2006e88: 90 10 00 11 mov %l1, %o0 free (r_chain); 2006e8c: 7f ff f1 c4 call 200359c 2006e90: 90 10 00 18 mov %i0, %o0 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006e94: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 2006e98: 80 a0 40 17 cmp %g1, %l7 2006e9c: 12 80 00 1b bne 2006f08 2006ea0: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); 2006ea4: 92 10 00 12 mov %l2, %o1 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; 2006ea8: 82 00 60 01 inc %g1 2006eac: c2 24 20 68 st %g1, [ %l0 + 0x68 ] --aio_request_queue.active_threads; 2006eb0: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 clock_gettime (CLOCK_REALTIME, &timeout); 2006eb4: 90 10 20 01 mov 1, %o0 signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; 2006eb8: 82 00 7f ff add %g1, -1, %g1 clock_gettime (CLOCK_REALTIME, &timeout); 2006ebc: 40 00 01 44 call 20073cc 2006ec0: c2 24 20 64 st %g1, [ %l0 + 0x64 ] timeout.tv_sec += 3; 2006ec4: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 2006ec8: c0 27 bf f8 clr [ %fp + -8 ] AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 2006ecc: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 2006ed0: 90 10 00 16 mov %l6, %o0 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 2006ed4: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 2006ed8: 92 10 00 10 mov %l0, %o1 2006edc: 40 00 01 e2 call 2007664 2006ee0: 94 10 00 12 mov %l2, %o2 &aio_request_queue.mutex, &timeout); /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { 2006ee4: 80 a2 20 74 cmp %o0, 0x74 2006ee8: 12 80 00 08 bne 2006f08 <== NEVER TAKEN 2006eec: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; pthread_mutex_unlock (&aio_request_queue.mutex); 2006ef0: 90 10 00 10 mov %l0, %o0 /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; 2006ef4: 82 00 7f ff add %g1, -1, %g1 pthread_mutex_unlock (&aio_request_queue.mutex); 2006ef8: 40 00 02 ff call 2007af4 2006efc: c2 24 20 68 st %g1, [ %l0 + 0x68 ] return NULL; 2006f00: 81 c7 e0 08 ret 2006f04: 91 e8 20 00 restore %g0, 0, %o0 } } AIO_printf ("Thread finished\n"); return NULL; } 2006f08: f0 04 20 54 ld [ %l0 + 0x54 ], %i0 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 2006f0c: 82 00 7f ff add %g1, -1, %g1 2006f10: c2 24 20 68 st %g1, [ %l0 + 0x68 ] ++aio_request_queue.active_threads; 2006f14: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 2006f18: 90 10 00 18 mov %i0, %o0 2006f1c: 82 00 60 01 inc %g1 2006f20: 40 00 09 4f call 200945c <_Chain_Extract> 2006f24: c2 24 20 64 st %g1, [ %l0 + 0x64 ] node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = (rtems_aio_request_chain *) node; rtems_aio_move_to_work (r_chain); 2006f28: 7f ff ff 61 call 2006cac 2006f2c: 90 10 00 18 mov %i0, %o0 } } /* If there was a request added in the initial fd chain then release the mutex and process it */ pthread_mutex_unlock (&aio_request_queue.mutex); 2006f30: 40 00 02 f1 call 2007af4 2006f34: 90 10 00 10 mov %l0, %o0 /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 2006f38: 10 bf ff 78 b 2006d18 2006f3c: ba 06 20 1c add %i0, 0x1c, %i5 } } AIO_printf ("Thread finished\n"); return NULL; } 2006f40: b0 10 20 00 clr %i0 <== NOT EXECUTED 2006f44: 81 c7 e0 08 ret <== NOT EXECUTED 2006f48: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02006b1c : * 0 - if initialization succeeded */ int rtems_aio_init (void) { 2006b1c: 9d e3 bf a0 save %sp, -96, %sp int result = 0; result = pthread_attr_init (&aio_request_queue.attr); 2006b20: 21 00 80 63 sethi %hi(0x2018c00), %l0 2006b24: 40 00 04 3c call 2007c14 2006b28: 90 14 21 c4 or %l0, 0x1c4, %o0 ! 2018dc4 if (result != 0) 2006b2c: b0 92 20 00 orcc %o0, 0, %i0 2006b30: 12 80 00 31 bne 2006bf4 <== NEVER TAKEN 2006b34: 90 14 21 c4 or %l0, 0x1c4, %o0 return result; result = 2006b38: 40 00 04 43 call 2007c44 2006b3c: 92 10 20 00 clr %o1 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) 2006b40: 80 a2 20 00 cmp %o0, 0 2006b44: 22 80 00 05 be,a 2006b58 <== ALWAYS TAKEN 2006b48: 11 00 80 63 sethi %hi(0x2018c00), %o0 pthread_attr_destroy (&aio_request_queue.attr); 2006b4c: 40 00 04 26 call 2007be4 <== NOT EXECUTED 2006b50: 90 14 21 c4 or %l0, 0x1c4, %o0 <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 2006b54: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED 2006b58: 92 10 20 00 clr %o1 2006b5c: 40 00 03 6d call 2007910 2006b60: 90 12 21 bc or %o0, 0x1bc, %o0 if (result != 0) 2006b64: 80 a2 20 00 cmp %o0, 0 2006b68: 22 80 00 06 be,a 2006b80 <== ALWAYS TAKEN 2006b6c: 11 00 80 63 sethi %hi(0x2018c00), %o0 pthread_attr_destroy (&aio_request_queue.attr); 2006b70: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED 2006b74: 40 00 04 1c call 2007be4 <== NOT EXECUTED 2006b78: 90 12 21 c4 or %o0, 0x1c4, %o0 ! 2018dc4 <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); 2006b7c: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED 2006b80: 92 10 20 00 clr %o1 2006b84: 40 00 02 6b call 2007530 2006b88: 90 12 21 c0 or %o0, 0x1c0, %o0 if (result != 0) { 2006b8c: b0 92 20 00 orcc %o0, 0, %i0 2006b90: 02 80 00 09 be 2006bb4 <== ALWAYS TAKEN 2006b94: 03 00 80 63 sethi %hi(0x2018c00), %g1 pthread_mutex_destroy (&aio_request_queue.mutex); 2006b98: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED 2006b9c: 40 00 03 0c call 20077cc <== NOT EXECUTED 2006ba0: 90 12 21 bc or %o0, 0x1bc, %o0 ! 2018dbc <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 2006ba4: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED 2006ba8: 40 00 04 0f call 2007be4 <== NOT EXECUTED 2006bac: 90 12 21 c4 or %o0, 0x1c4, %o0 ! 2018dc4 <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2006bb0: 03 00 80 63 sethi %hi(0x2018c00), %g1 <== NOT EXECUTED 2006bb4: 82 10 61 bc or %g1, 0x1bc, %g1 ! 2018dbc 2006bb8: 84 00 60 4c add %g1, 0x4c, %g2 2006bbc: c4 20 60 48 st %g2, [ %g1 + 0x48 ] head->previous = NULL; tail->previous = head; 2006bc0: 84 00 60 48 add %g1, 0x48, %g2 2006bc4: c4 20 60 50 st %g2, [ %g1 + 0x50 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2006bc8: 84 00 60 58 add %g1, 0x58, %g2 2006bcc: c4 20 60 54 st %g2, [ %g1 + 0x54 ] head->previous = NULL; tail->previous = head; 2006bd0: 84 00 60 54 add %g1, 0x54, %g2 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 2006bd4: c0 20 60 4c clr [ %g1 + 0x4c ] tail->previous = head; 2006bd8: c4 20 60 5c st %g2, [ %g1 + 0x5c ] { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 2006bdc: c0 20 60 58 clr [ %g1 + 0x58 ] rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; aio_request_queue.idle_threads = 0; aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 2006be0: 05 00 00 2c sethi %hi(0xb000), %g2 } rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; 2006be4: c0 20 60 64 clr [ %g1 + 0x64 ] aio_request_queue.idle_threads = 0; aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 2006be8: 84 10 a0 0b or %g2, 0xb, %g2 rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; aio_request_queue.idle_threads = 0; 2006bec: c0 20 60 68 clr [ %g1 + 0x68 ] aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 2006bf0: c4 20 60 60 st %g2, [ %g1 + 0x60 ] return result; } 2006bf4: 81 c7 e0 08 ret 2006bf8: 81 e8 00 00 restore =============================================================================== 02006f4c : * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 2006f4c: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 2006f50: c2 06 00 00 ld [ %i0 ], %g1 2006f54: 86 06 20 04 add %i0, 4, %g3 rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { 2006f58: 80 a0 40 03 cmp %g1, %g3 2006f5c: 02 80 00 10 be 2006f9c <== NEVER TAKEN 2006f60: 84 10 00 19 mov %i1, %g2 AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 2006f64: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 while (req->aiocbp->aio_reqprio > prio && 2006f68: da 06 60 14 ld [ %i1 + 0x14 ], %o5 if (rtems_chain_is_empty (chain)) { AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 2006f6c: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 while (req->aiocbp->aio_reqprio > prio && 2006f70: 10 80 00 04 b 2006f80 2006f74: da 03 60 18 ld [ %o5 + 0x18 ], %o5 !rtems_chain_is_tail (chain, node)) { node = rtems_chain_next (node); prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 2006f78: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 <== NOT EXECUTED 2006f7c: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && 2006f80: 80 a3 40 04 cmp %o5, %g4 2006f84: 04 80 00 04 ble 2006f94 <== ALWAYS TAKEN 2006f88: 80 a0 40 03 cmp %g1, %g3 2006f8c: 32 bf ff fb bne,a 2006f78 <== NOT EXECUTED 2006f90: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); 2006f94: f0 00 60 04 ld [ %g1 + 4 ], %i0 2006f98: b2 10 00 02 mov %g2, %i1 2006f9c: 40 00 09 49 call 20094c0 <_Chain_Insert> 2006fa0: 81 e8 00 00 restore =============================================================================== 02006cac : } } AIO_printf ("Thread finished\n"); return NULL; } 2006cac: 05 00 80 63 sethi %hi(0x2018c00), %g2 * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 2006cb0: 92 10 00 08 mov %o0, %o1 } } AIO_printf ("Thread finished\n"); return NULL; } 2006cb4: 84 10 a1 bc or %g2, 0x1bc, %g2 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 2006cb8: c6 02 20 14 ld [ %o0 + 0x14 ], %g3 } } AIO_printf ("Thread finished\n"); return NULL; } 2006cbc: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1 2006cc0: 84 00 a0 4c add %g2, 0x4c, %g2 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 2006cc4: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 2006cc8: 80 a1 00 03 cmp %g4, %g3 2006ccc: 16 80 00 04 bge 2006cdc 2006cd0: 80 a0 40 02 cmp %g1, %g2 2006cd4: 32 bf ff fc bne,a 2006cc4 <== ALWAYS TAKEN 2006cd8: c2 00 40 00 ld [ %g1 ], %g1 2006cdc: d0 00 60 04 ld [ %g1 + 4 ], %o0 2006ce0: 82 13 c0 00 mov %o7, %g1 2006ce4: 40 00 09 f7 call 20094c0 <_Chain_Insert> 2006ce8: 9e 10 40 00 mov %g1, %o7 =============================================================================== 02006ff8 : * AIO_NOTCANCELED - if request was not canceled * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { 2006ff8: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 2006ffc: e0 06 00 00 ld [ %i0 ], %l0 2007000: 82 06 20 04 add %i0, 4, %g1 * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { if (rtems_chain_is_empty (chain)) 2007004: 80 a4 00 01 cmp %l0, %g1 2007008: 12 80 00 07 bne 2007024 200700c: b0 10 20 02 mov 2, %i0 2007010: 30 80 00 14 b,a 2007060 } } AIO_printf ("Thread finished\n"); return NULL; } 2007014: e0 02 00 00 ld [ %o0 ], %l0 <== NOT EXECUTED rtems_chain_node *node = rtems_chain_first (chain); rtems_aio_request *current; current = (rtems_aio_request *) node; while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) { 2007018: 80 a4 00 01 cmp %l0, %g1 <== NOT EXECUTED 200701c: 02 80 00 0f be 2007058 <== NOT EXECUTED 2007020: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 2007024: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 2007028: 80 a0 80 19 cmp %g2, %i1 200702c: 12 bf ff fa bne 2007014 <== NEVER TAKEN 2007030: 90 10 00 10 mov %l0, %o0 2007034: 40 00 09 0a call 200945c <_Chain_Extract> 2007038: b0 10 20 00 clr %i0 if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; 200703c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2007040: 84 10 20 8c mov 0x8c, %g2 2007044: c4 20 60 34 st %g2, [ %g1 + 0x34 ] current->aiocbp->return_value = -1; 2007048: 84 10 3f ff mov -1, %g2 free (current); 200704c: 90 10 00 10 mov %l0, %o0 2007050: 7f ff f1 53 call 200359c 2007054: c4 20 60 38 st %g2, [ %g1 + 0x38 ] } return AIO_CANCELED; 2007058: 81 c7 e0 08 ret 200705c: 81 e8 00 00 restore } 2007060: 81 c7 e0 08 ret 2007064: 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 81 call 2007440 <_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 70 be 200321c <== NEVER TAKEN 2003060: 03 00 80 80 sethi %hi(0x2020000), %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 60 10 or %g1, 0x10, %g2 ! 2020010 2003068: c2 00 60 10 ld [ %g1 + 0x10 ], %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 72 sethi %hi(0x201c800), %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 b0 or %o1, 0x3b0, %o1 2003084: 21 00 80 7e sethi %hi(0x201f800), %l0 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 2003088: 37 00 80 73 sethi %hi(0x201cc00), %i3 } } } #endif (*print)( 200308c: 9f c6 40 00 call %i1 2003090: a0 14 21 ac or %l0, 0x1ac, %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 e1 28 or %i3, 0x128, %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 7f sethi %hi(0x201fc00), %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 7e sethi %hi(0x201f800), %l5 _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); 20030b4: a8 07 bf d0 add %fp, -48, %l4 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 20030b8: c2 04 00 00 ld [ %l0 ], %g1 20030bc: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( information ) { 20030c0: 80 a4 a0 00 cmp %l2, 0 20030c4: 12 80 00 45 bne 20031d8 <== ALWAYS TAKEN 20030c8: a6 10 20 01 mov 1, %l3 for ( i=1 ; i <= information->maximum ; i++ ) { 20030cc: 10 80 00 48 b 20031ec <== NOT EXECUTED 20030d0: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED the_thread = (Thread_Control *)information->local_table[ i ]; 20030d4: 83 2c e0 02 sll %l3, 2, %g1 20030d8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 if ( !the_thread ) 20030dc: 80 a0 60 00 cmp %g1, 0 20030e0: 02 80 00 3d be 20031d4 <== NEVER TAKEN 20030e4: 94 10 00 1d mov %i5, %o2 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 20030e8: d0 00 60 08 ld [ %g1 + 8 ], %o0 20030ec: 92 10 20 0d mov 0xd, %o1 20030f0: 40 00 11 34 call 20075c0 20030f4: c2 27 bf b4 st %g1, [ %fp + -76 ] (*print)( 20030f8: c2 07 bf b4 ld [ %fp + -76 ], %g1 20030fc: 90 10 00 18 mov %i0, %o0 2003100: d4 00 60 08 ld [ %g1 + 8 ], %o2 2003104: 92 10 00 1b mov %i3, %o1 2003108: 9f c6 40 00 call %i1 200310c: 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; 2003110: c2 07 bf b4 ld [ %fp + -76 ], %g1 2003114: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 2003118: c4 27 bf e0 st %g2, [ %fp + -32 ] 200311c: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 2003120: 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; 2003124: c4 27 bf e4 st %g2, [ %fp + -28 ] if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 2003128: 84 16 a3 b8 or %i2, 0x3b8, %g2 200312c: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 2003130: c4 00 a0 08 ld [ %g2 + 8 ], %g2 2003134: 80 a0 80 01 cmp %g2, %g1 2003138: 12 80 00 11 bne 200317c 200313c: c4 05 62 f0 ld [ %l5 + 0x2f0 ], %g2 Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; 2003140: 82 15 62 f0 or %l5, 0x2f0, %g1 2003144: c2 00 60 04 ld [ %g1 + 4 ], %g1 2003148: c4 27 bf c8 st %g2, [ %fp + -56 ] 200314c: c2 27 bf cc st %g1, [ %fp + -52 ] _TOD_Get_uptime( &uptime ); 2003150: 40 00 16 26 call 20089e8 <_TOD_Get_uptime> 2003154: 90 10 00 11 mov %l1, %o0 _Timestamp_Subtract( &last, &uptime, &used ); 2003158: 90 07 bf c8 add %fp, -56, %o0 200315c: 92 10 00 11 mov %l1, %o1 2003160: 40 00 20 5e call 200b2d8 <_Timespec_Subtract> 2003164: 94 10 00 14 mov %l4, %o2 _Timestamp_Add_to( &ran, &used ); 2003168: 90 10 00 16 mov %l6, %o0 200316c: 40 00 1f b3 call 200b038 <_Timespec_Add_to> 2003170: 92 10 00 14 mov %l4, %o1 } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 2003174: 10 80 00 05 b 2003188 2003178: 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 ); 200317c: 40 00 16 1b call 20089e8 <_TOD_Get_uptime> 2003180: 90 10 00 11 mov %l1, %o0 } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 2003184: 90 07 bf d8 add %fp, -40, %o0 2003188: 92 10 00 11 mov %l1, %o1 200318c: 40 00 20 53 call 200b2d8 <_Timespec_Subtract> 2003190: 94 10 00 17 mov %l7, %o2 _Timestamp_Divide( &ran, &total, &ival, &fval ); 2003194: 94 07 bf fc add %fp, -4, %o2 2003198: 96 07 bf f8 add %fp, -8, %o3 200319c: 90 10 00 16 mov %l6, %o0 20031a0: 40 00 1f bf call 200b09c <_Timespec_Divide> 20031a4: 92 10 00 17 mov %l7, %o1 /* * Print the information */ (*print)( context, 20031a8: d0 07 bf e4 ld [ %fp + -28 ], %o0 20031ac: 40 00 5b ca call 201a0d4 <.udiv> 20031b0: 92 10 23 e8 mov 0x3e8, %o1 20031b4: d4 07 bf e0 ld [ %fp + -32 ], %o2 20031b8: d8 07 bf fc ld [ %fp + -4 ], %o4 20031bc: da 07 bf f8 ld [ %fp + -8 ], %o5 20031c0: 96 10 00 08 mov %o0, %o3 20031c4: 13 00 80 73 sethi %hi(0x201cc00), %o1 20031c8: 90 10 00 18 mov %i0, %o0 20031cc: 9f c6 40 00 call %i1 20031d0: 92 12 61 40 or %o1, 0x140, %o1 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 20031d4: a6 04 e0 01 inc %l3 20031d8: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 20031dc: 80 a4 c0 01 cmp %l3, %g1 20031e0: 28 bf ff bd bleu,a 20030d4 20031e4: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 20031e8: 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++ ) { 20031ec: 80 a4 00 1c cmp %l0, %i4 20031f0: 32 bf ff b3 bne,a 20030bc 20031f4: c2 04 00 00 ld [ %l0 ], %g1 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 20031f8: d0 07 bf ec ld [ %fp + -20 ], %o0 20031fc: 40 00 5b b6 call 201a0d4 <.udiv> 2003200: 92 10 23 e8 mov 0x3e8, %o1 2003204: d4 07 bf e8 ld [ %fp + -24 ], %o2 2003208: 96 10 00 08 mov %o0, %o3 200320c: 13 00 80 73 sethi %hi(0x201cc00), %o1 2003210: 90 10 00 18 mov %i0, %o0 2003214: 9f c6 40 00 call %i1 2003218: 92 12 61 58 or %o1, 0x158, %o1 200321c: 81 c7 e0 08 ret 2003220: 81 e8 00 00 restore =============================================================================== 0200e700 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 200e700: 9d e3 bf a0 save %sp, -96, %sp 200e704: 82 10 00 18 mov %i0, %g1 if (sc == RTEMS_SUCCESSFUL) { 200e708: 80 a0 60 00 cmp %g1, 0 200e70c: 02 80 00 0c be 200e73c 200e710: b0 10 20 00 clr %i0 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 200e714: 80 a0 60 1c cmp %g1, 0x1c 200e718: 18 80 00 06 bgu 200e730 <== NEVER TAKEN 200e71c: a0 10 20 16 mov 0x16, %l0 eno = status_code_to_errno [sc]; 200e720: 83 28 60 02 sll %g1, 2, %g1 200e724: 05 00 80 53 sethi %hi(0x2014c00), %g2 200e728: 84 10 a0 80 or %g2, 0x80, %g2 ! 2014c80 200e72c: e0 00 80 01 ld [ %g2 + %g1 ], %l0 } errno = eno; 200e730: 40 00 00 42 call 200e838 <__errno> 200e734: b0 10 3f ff mov -1, %i0 200e738: e0 22 00 00 st %l0, [ %o0 ] return -1; } } 200e73c: 81 c7 e0 08 ret 200e740: 81 e8 00 00 restore =============================================================================== 0200b3e8 : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200b3e8: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 200b3ec: f0 27 bf f8 st %i0, [ %fp + -8 ] .type = type, .mount_h = NULL }; if ( type != NULL ) { 200b3f0: 80 a6 20 00 cmp %i0, 0 200b3f4: 02 80 00 06 be 200b40c <== NEVER TAKEN 200b3f8: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_iterate( find_handler, &fa ); 200b3fc: 11 00 80 2c sethi %hi(0x200b000), %o0 200b400: 92 07 bf f8 add %fp, -8, %o1 200b404: 7f ff ff cf call 200b340 200b408: 90 12 22 d4 or %o0, 0x2d4, %o0 } return fa.mount_h; } 200b40c: f0 07 bf fc ld [ %fp + -4 ], %i0 200b410: 81 c7 e0 08 ret 200b414: 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 54 sethi %hi(0x2015000), %l1 200263c: c2 04 63 40 ld [ %l1 + 0x340 ], %g1 ! 2015340 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 50 sethi %hi(0x2014000), %g1 200264c: c2 00 61 68 ld [ %g1 + 0x168 ], %g1 ! 2014168 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 54 sethi %hi(0x2015000), %g1 2002664: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 ! 201514c 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 63 40 ld [ %l1 + 0x340 ], %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 f6 call 200666c <== 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 51 sethi %hi(0x2014400), %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 a1 90 or %l2, 0x190, %o0 rtems_filesystem_root = loc; 20026c0: d0 04 63 40 ld [ %l1 + 0x340 ], %o0 20026c4: 92 10 00 10 mov %l0, %o1 20026c8: 94 10 20 14 mov 0x14, %o2 20026cc: 40 00 32 b5 call 200f1a0 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 a1 90 or %l2, 0x190, %o0 rtems_filesystem_current = loc; 20026ec: d0 04 63 40 ld [ %l1 + 0x340 ], %o0 20026f0: 92 10 00 10 mov %l0, %o1 20026f4: 94 10 20 14 mov 0x14, %o2 20026f8: 40 00 32 aa call 200f1a0 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 51 sethi %hi(0x2014400), %o0 2002704: 92 10 21 ff mov 0x1ff, %o1 2002708: 40 00 01 93 call 2002d54 200270c: 90 12 21 98 or %o0, 0x198, %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 =============================================================================== 0200b340 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b340: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 200b344: 23 00 80 50 sethi %hi(0x2014000), %l1 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b348: 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; 200b34c: 90 10 20 00 clr %o0 while ( table_entry->type && !stop ) { 200b350: 10 80 00 05 b 200b364 200b354: a2 14 61 48 or %l1, 0x148, %l1 stop = (*routine)( table_entry, routine_arg ); 200b358: 92 10 00 19 mov %i1, %o1 200b35c: 9f c4 00 00 call %l0 200b360: 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 ) { 200b364: c2 04 40 00 ld [ %l1 ], %g1 200b368: 80 a0 60 00 cmp %g1, 0 200b36c: 02 80 00 07 be 200b388 200b370: 82 0a 20 ff and %o0, 0xff, %g1 200b374: 80 a0 60 00 cmp %g1, 0 200b378: 22 bf ff f8 be,a 200b358 200b37c: 90 10 00 11 mov %l1, %o0 } rtems_libio_unlock(); } return stop; } 200b380: 81 c7 e0 08 ret 200b384: 91 e8 00 08 restore %g0, %o0, %o0 while ( table_entry->type && !stop ) { stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 200b388: 80 a0 60 00 cmp %g1, 0 200b38c: 12 80 00 14 bne 200b3dc 200b390: a6 10 00 08 mov %o0, %l3 rtems_libio_lock(); 200b394: 7f ff ff dd call 200b308 200b398: 25 00 80 54 sethi %hi(0x2015000), %l2 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b39c: 03 00 80 54 sethi %hi(0x2015000), %g1 200b3a0: e2 00 63 48 ld [ %g1 + 0x348 ], %l1 ! 2015348 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b3a4: 10 80 00 06 b 200b3bc 200b3a8: a4 14 a3 4c or %l2, 0x34c, %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 ); 200b3ac: 9f c4 00 00 call %l0 200b3b0: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b3b4: 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 ); 200b3b8: a6 10 00 08 mov %o0, %l3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b3bc: 80 a4 40 12 cmp %l1, %l2 200b3c0: 02 80 00 04 be 200b3d0 200b3c4: 80 8c e0 ff btst 0xff, %l3 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 200b3c8: 02 bf ff f9 be 200b3ac <== ALWAYS TAKEN 200b3cc: 90 04 60 08 add %l1, 8, %o0 ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 200b3d0: 7f ff ff d6 call 200b328 200b3d4: 01 00 00 00 nop 200b3d8: 90 10 00 13 mov %l3, %o0 } return stop; } 200b3dc: b0 10 00 08 mov %o0, %i0 200b3e0: 81 c7 e0 08 ret 200b3e4: 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 54 sethi %hi(0x2015000), %g1 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2002eac: 25 00 80 54 sethi %hi(0x2015000), %l2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2002eb0: e2 00 63 20 ld [ %g1 + 0x320 ], %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 a3 24 or %l2, 0x324, %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 =============================================================================== 02007234 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 2007234: 9d e3 bf a0 save %sp, -96, %sp if ( 2007238: 03 00 80 8e sethi %hi(0x2023800), %g1 200723c: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 ! 202382c <_System_state_Current> void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 2007240: a2 10 00 18 mov %i0, %l1 2007244: a0 10 00 19 mov %i1, %l0 if ( 2007248: 80 a0 60 03 cmp %g1, 3 200724c: 12 80 00 07 bne 2007268 <== NEVER TAKEN 2007250: b6 10 00 1a mov %i2, %i3 _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 2007254: 7f ff fb b2 call 200611c 2007258: 01 00 00 00 nop 200725c: 80 8a 20 ff btst 0xff, %o0 2007260: 02 80 00 08 be 2007280 2007264: 01 00 00 00 nop ) { return NULL; } malloc_deferred_frees_process(); 2007268: 7f ff fb bf call 2006164 200726c: b2 10 00 11 mov %l1, %i1 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 2007270: 03 00 80 88 sethi %hi(0x2022000), %g1 2007274: f0 00 60 d0 ld [ %g1 + 0xd0 ], %i0 ! 20220d0 2007278: 40 00 14 ce call 200c5b0 <_Protected_heap_Allocate_aligned_with_boundary> 200727c: 95 e8 00 10 restore %g0, %l0, %o2 RTEMS_Malloc_Heap, size, alignment, boundary ); } 2007280: 81 c7 e0 08 ret 2007284: 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 34 64 call 200f730 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 34 4b call 200f730 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 =============================================================================== 02009028 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 2009028: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 200902c: 80 a6 20 00 cmp %i0, 0 2009030: 02 80 00 1a be 2009098 <== NEVER TAKEN 2009034: 21 00 80 7e sethi %hi(0x201f800), %l0 2009038: a0 14 21 ac or %l0, 0x1ac, %l0 ! 201f9ac <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 200903c: a6 04 20 0c add %l0, 0xc, %l3 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2009040: c2 04 00 00 ld [ %l0 ], %g1 2009044: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 2009048: 80 a4 a0 00 cmp %l2, 0 200904c: 12 80 00 0b bne 2009078 2009050: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009054: 10 80 00 0e b 200908c 2009058: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 200905c: 83 2c 60 02 sll %l1, 2, %g1 2009060: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 2009064: 80 a2 20 00 cmp %o0, 0 2009068: 02 80 00 04 be 2009078 200906c: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 2009070: 9f c6 00 00 call %i0 2009074: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009078: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 200907c: 80 a4 40 01 cmp %l1, %g1 2009080: 28 bf ff f7 bleu,a 200905c 2009084: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 2009088: 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++ ) { 200908c: 80 a4 00 13 cmp %l0, %l3 2009090: 32 bf ff ed bne,a 2009044 2009094: c2 04 00 00 ld [ %l0 ], %g1 2009098: 81 c7 e0 08 ret 200909c: 81 e8 00 00 restore =============================================================================== 0200b1b0 : */ void rtems_libio_free( rtems_libio_t *iop ) { 200b1b0: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_lock(); 200b1b4: 7f ff ff aa call 200b05c 200b1b8: 01 00 00 00 nop if (iop->sem) 200b1bc: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 200b1c0: 80 a2 20 00 cmp %o0, 0 200b1c4: 22 80 00 05 be,a 200b1d8 <== NEVER TAKEN 200b1c8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED rtems_semaphore_delete(iop->sem); 200b1cc: 7f ff eb 47 call 2005ee8 200b1d0: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 200b1d4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200b1d8: 82 08 7e ff and %g1, -257, %g1 200b1dc: c2 26 20 18 st %g1, [ %i0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; 200b1e0: 03 00 80 57 sethi %hi(0x2015c00), %g1 200b1e4: c4 00 60 b4 ld [ %g1 + 0xb4 ], %g2 ! 2015cb4 rtems_libio_iop_freelist = iop; 200b1e8: f0 20 60 b4 st %i0, [ %g1 + 0xb4 ] if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 200b1ec: c4 26 20 38 st %g2, [ %i0 + 0x38 ] rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 200b1f0: 7f ff ff a3 call 200b07c 200b1f4: 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 54 sethi %hi(0x2015000), %g1 2002a10: e0 00 61 44 ld [ %g1 + 0x144 ], %l0 ! 2015144 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 57 sethi %hi(0x2015c00), %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 60 b0 st %o0, [ %g1 + 0xb0 ] 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 57 sethi %hi(0x2015c00), %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 60 b4 st %o0, [ %g1 + 0xb4 ] 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 57 sethi %hi(0x2015c00), %o4 2002a9c: 40 00 0c a3 call 2005d28 2002aa0: 98 13 20 b8 or %o4, 0xb8, %o4 ! 2015cb8 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 54 sethi %hi(0x2015000), %g1 rtems_fatal_error_occurred( rc ); 2002ab0: 40 00 0e ef call 200666c 2002ab4: 01 00 00 00 nop /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 2002ab8: c2 00 61 40 ld [ %g1 + 0x140 ], %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 52 sethi %hi(0x2014800), %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 62 50 or %l1, 0x250, %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 62 50 or %l1, 0x250, %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 55 sethi %hi(0x2015400), %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 d8 ld [ %g1 + 0x3d8 ], %g1 ! 20157d8 /* * 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 58 sethi %hi(0x2016000), %g2 2003e38: 84 10 a1 94 or %g2, 0x194, %g2 ! 2016194 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 55 sethi %hi(0x2015400), %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 55 sethi %hi(0x2015400), %l2 2003e70: 15 00 80 0f sethi %hi(0x2003c00), %o2 2003e74: 92 14 a3 d8 or %l2, 0x3d8, %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 55 sethi %hi(0x2015400), %g1 goto error_3; rtems_current_user_env = new_env; 2003e8c: e2 24 a3 d8 st %l1, [ %l2 + 0x3d8 ] } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 2003e90: e2 00 63 d8 ld [ %g1 + 0x3d8 ], %l1 2003e94: 94 10 20 48 mov 0x48, %o2 2003e98: 90 10 00 11 mov %l1, %o0 2003e9c: 13 00 80 58 sethi %hi(0x2016000), %o1 2003ea0: 40 00 2d fc call 200f690 2003ea4: 92 12 61 94 or %o1, 0x194, %o1 ! 2016194 * 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 2d f7 call 200f690 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 2d f2 call 200f690 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 55 sethi %hi(0x2015400), %l1 2003f1c: 94 07 bf fc add %fp, -4, %o2 2003f20: 40 00 0b 8e call 2006d58 2003f24: 92 14 63 d8 or %l1, 0x3d8, %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 d8 ld [ %l1 + 0x3d8 ], %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 55 sethi %hi(0x2015400), %g1 2003f54: c4 20 63 d8 st %g2, [ %g1 + 0x3d8 ] ! 20157d8 #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 =============================================================================== 0200b0c8 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 200b0c8: 84 0a 20 06 and %o0, 6, %g2 200b0cc: 80 a0 a0 06 cmp %g2, 6 200b0d0: 02 80 00 08 be 200b0f0 200b0d4: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 200b0d8: 80 8a 20 02 btst 2, %o0 200b0dc: 12 80 00 05 bne 200b0f0 <== ALWAYS TAKEN 200b0e0: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 200b0e4: 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; 200b0e8: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200b0ec: 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 ) { 200b0f0: 80 8a 20 01 btst 1, %o0 200b0f4: 02 80 00 04 be 200b104 200b0f8: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 200b0fc: 05 00 00 10 sethi %hi(0x4000), %g2 200b100: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 200b104: 32 80 00 02 bne,a 200b10c 200b108: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 200b10c: 80 8a 24 00 btst 0x400, %o0 200b110: 32 80 00 02 bne,a 200b118 200b114: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 200b118: 81 c3 e0 08 retl 200b11c: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200652c : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 200652c: 9d e3 bf 98 save %sp, -104, %sp uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 2006530: 03 00 80 88 sethi %hi(0x2022000), %g1 2006534: d0 00 60 d0 ld [ %g1 + 0xd0 ], %o0 ! 20220d0 2006538: 92 10 00 18 mov %i0, %o1 200653c: 40 00 18 45 call 200c650 <_Protected_heap_Get_block_size> 2006540: 94 07 bf fc add %fp, -4, %o2 2006544: 80 8a 20 ff btst 0xff, %o0 2006548: 02 80 00 08 be 2006568 <== NEVER TAKEN 200654c: 03 00 80 8d sethi %hi(0x2023400), %g1 MSBUMP(lifetime_freed, size); 2006550: c8 07 bf fc ld [ %fp + -4 ], %g4 2006554: 82 10 61 28 or %g1, 0x128, %g1 2006558: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2 200655c: 86 80 c0 04 addcc %g3, %g4, %g3 2006560: 84 40 a0 00 addx %g2, 0, %g2 2006564: c4 38 60 28 std %g2, [ %g1 + 0x28 ] 2006568: 81 c7 e0 08 ret 200656c: 81 e8 00 00 restore =============================================================================== 02006570 : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 2006570: 9d e3 bf 98 save %sp, -104, %sp uintptr_t actual_size = 0; 2006574: c0 27 bf fc clr [ %fp + -4 ] uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) 2006578: 80 a6 20 00 cmp %i0, 0 200657c: 02 80 00 13 be 20065c8 <== NEVER TAKEN 2006580: 92 10 00 18 mov %i0, %o1 return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 2006584: 03 00 80 88 sethi %hi(0x2022000), %g1 2006588: d0 00 60 d0 ld [ %g1 + 0xd0 ], %o0 ! 20220d0 200658c: 40 00 18 31 call 200c650 <_Protected_heap_Get_block_size> 2006590: 94 07 bf fc add %fp, -4, %o2 MSBUMP(lifetime_allocated, actual_size); 2006594: c8 07 bf fc ld [ %fp + -4 ], %g4 2006598: 03 00 80 8d sethi %hi(0x2023400), %g1 200659c: 82 10 61 28 or %g1, 0x128, %g1 ! 2023528 20065a0: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2 20065a4: 86 80 c0 04 addcc %g3, %g4, %g3 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 20065a8: 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); 20065ac: 84 40 a0 00 addx %g2, 0, %g2 20065b0: c4 38 60 20 std %g2, [ %g1 + 0x20 ] current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 20065b4: 84 20 c0 04 sub %g3, %g4, %g2 if (current_depth > s->max_depth) 20065b8: c6 00 60 18 ld [ %g1 + 0x18 ], %g3 20065bc: 80 a0 80 03 cmp %g2, %g3 20065c0: 38 80 00 02 bgu,a 20065c8 20065c4: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 20065c8: 81 c7 e0 08 ret 20065cc: 81 e8 00 00 restore =============================================================================== 0200f3d4 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 200f3d4: 9d e3 bf a0 save %sp, -96, %sp 200f3d8: a0 10 00 18 mov %i0, %l0 void *return_this; /* * Parameter error checks */ if ( !pointer ) 200f3dc: 80 a4 20 00 cmp %l0, 0 200f3e0: 02 80 00 21 be 200f464 200f3e4: 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()) && 200f3e8: 03 00 80 67 sethi %hi(0x2019c00), %g1 200f3ec: c2 00 62 cc ld [ %g1 + 0x2cc ], %g1 ! 2019ecc <_System_state_Current> 200f3f0: 80 a0 60 03 cmp %g1, 3 200f3f4: 12 80 00 07 bne 200f410 <== NEVER TAKEN 200f3f8: c0 24 00 00 clr [ %l0 ] !malloc_is_system_state_OK() ) 200f3fc: 7f ff d1 d5 call 2003b50 200f400: 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()) && 200f404: 80 8a 20 ff btst 0xff, %o0 200f408: 02 80 00 17 be 200f464 <== NEVER TAKEN 200f40c: 01 00 00 00 nop return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 200f410: 7f ff d1 e2 call 2003b98 200f414: b0 10 20 0c mov 0xc, %i0 ! c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 200f418: 03 00 80 63 sethi %hi(0x2018c00), %g1 200f41c: d0 00 63 c0 ld [ %g1 + 0x3c0 ], %o0 ! 2018fc0 200f420: 94 10 00 19 mov %i1, %o2 200f424: 92 10 00 1a mov %i2, %o1 200f428: 7f ff e6 b2 call 2008ef0 <_Protected_heap_Allocate_aligned_with_boundary> 200f42c: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 200f430: 80 a2 20 00 cmp %o0, 0 200f434: 02 80 00 0c be 200f464 200f438: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 200f43c: 03 00 80 66 sethi %hi(0x2019800), %g1 200f440: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 ! 2019838 200f444: 80 a0 60 00 cmp %g1, 0 200f448: 22 80 00 06 be,a 200f460 200f44c: f2 24 00 00 st %i1, [ %l0 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 200f450: c2 00 60 04 ld [ %g1 + 4 ], %g1 200f454: 9f c0 40 00 call %g1 200f458: 90 10 00 10 mov %l0, %o0 *pointer = return_this; 200f45c: f2 24 00 00 st %i1, [ %l0 ] return 0; 200f460: b0 10 20 00 clr %i0 } 200f464: 81 c7 e0 08 ret 200f468: 81 e8 00 00 restore =============================================================================== 0200d92c : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 200d92c: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 200d930: 90 10 00 18 mov %i0, %o0 200d934: 40 00 0e 94 call 2011384 200d938: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 200d93c: 80 a2 20 00 cmp %o0, 0 200d940: 02 80 00 62 be 200dac8 <== NEVER TAKEN 200d944: a0 10 00 08 mov %o0, %l0 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d948: c2 4a 00 00 ldsb [ %o0 ], %g1 200d94c: a6 10 20 00 clr %l3 ++p; 200d950: 82 18 60 2f xor %g1, 0x2f, %g1 retval = 0; break; } } if (!last) *p = '/'; 200d954: ae 10 20 2f mov 0x2f, %l7 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200d958: 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) { 200d95c: ac 07 bf b8 add %fp, -72, %l6 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200d960: a4 62 3f ff subx %o0, -1, %l2 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d964: 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)) { 200d968: 2b 00 00 3c sethi %hi(0xf000), %l5 200d96c: 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') 200d970: c6 4c 80 00 ldsb [ %l2 ], %g3 200d974: 80 a0 e0 00 cmp %g3, 0 200d978: 02 80 00 06 be 200d990 200d97c: 84 10 20 01 mov 1, %g2 last = 1; else if (p[0] != '/') 200d980: 80 a0 e0 2f cmp %g3, 0x2f 200d984: 32 bf ff fb bne,a 200d970 200d988: a4 04 a0 01 inc %l2 200d98c: 84 10 20 00 clr %g2 continue; *p = '\0'; 200d990: c0 2c 80 00 clrb [ %l2 ] if (!last && p[1] == '\0') 200d994: 80 a0 a0 00 cmp %g2, 0 200d998: 12 80 00 05 bne 200d9ac 200d99c: a2 10 20 01 mov 1, %l1 200d9a0: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2 200d9a4: 80 a0 00 02 cmp %g0, %g2 200d9a8: a2 60 3f ff subx %g0, -1, %l1 last = 1; if (first) { 200d9ac: 80 a0 60 00 cmp %g1, 0 200d9b0: 02 80 00 08 be 200d9d0 200d9b4: 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); 200d9b8: 40 00 00 7c call 200dba8 200d9bc: 90 10 20 00 clr %o0 200d9c0: a6 10 00 08 mov %o0, %l3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 200d9c4: 40 00 00 79 call 200dba8 200d9c8: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 200d9cc: 80 a4 60 00 cmp %l1, 0 200d9d0: 02 80 00 05 be 200d9e4 200d9d4: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); 200d9d8: 40 00 00 74 call 200dba8 200d9dc: 90 10 00 13 mov %l3, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200d9e0: 92 10 00 19 mov %i1, %o1 200d9e4: 7f ff da 4d call 2004318 200d9e8: 90 10 00 10 mov %l0, %o0 200d9ec: 80 a2 20 00 cmp %o0, 0 200d9f0: 16 80 00 27 bge 200da8c 200d9f4: 80 a4 60 00 cmp %l1, 0 if (errno == EEXIST || errno == EISDIR) { 200d9f8: 40 00 0a b6 call 20104d0 <__errno> 200d9fc: 01 00 00 00 nop 200da00: c2 02 00 00 ld [ %o0 ], %g1 200da04: 80 a0 60 11 cmp %g1, 0x11 200da08: 02 80 00 08 be 200da28 200da0c: 90 10 00 10 mov %l0, %o0 200da10: 40 00 0a b0 call 20104d0 <__errno> 200da14: 01 00 00 00 nop 200da18: c2 02 00 00 ld [ %o0 ], %g1 200da1c: 80 a0 60 15 cmp %g1, 0x15 200da20: 12 80 00 21 bne 200daa4 <== ALWAYS TAKEN 200da24: 90 10 00 10 mov %l0, %o0 if (stat(path, &sb) < 0) { 200da28: 40 00 00 2a call 200dad0 200da2c: 92 10 00 16 mov %l6, %o1 200da30: 80 a2 20 00 cmp %o0, 0 200da34: 06 80 00 1c bl 200daa4 <== NEVER TAKEN 200da38: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200da3c: 82 08 40 15 and %g1, %l5, %g1 200da40: 80 a0 40 14 cmp %g1, %l4 200da44: 02 80 00 0e be 200da7c 200da48: 80 a4 60 00 cmp %l1, 0 if (last) 200da4c: 02 80 00 07 be 200da68 200da50: 01 00 00 00 nop errno = EEXIST; 200da54: 40 00 0a 9f call 20104d0 <__errno> 200da58: a4 10 20 00 clr %l2 ! 0 200da5c: 82 10 20 11 mov 0x11, %g1 200da60: 10 80 00 16 b 200dab8 200da64: c2 22 00 00 st %g1, [ %o0 ] else errno = ENOTDIR; 200da68: 40 00 0a 9a call 20104d0 <__errno> 200da6c: a4 10 20 00 clr %l2 200da70: 82 10 20 14 mov 0x14, %g1 200da74: 10 80 00 0f b 200dab0 200da78: c2 22 00 00 st %g1, [ %o0 ] retval = 0; break; } if (last) 200da7c: 32 80 00 0f bne,a 200dab8 200da80: a4 10 20 02 mov 2, %l2 retval = 0; break; } } if (!last) *p = '/'; 200da84: 10 80 00 05 b 200da98 200da88: ee 2c 80 00 stb %l7, [ %l2 ] } else { retval = 0; break; } } if (!last) 200da8c: 32 80 00 0b bne,a 200dab8 200da90: a4 10 20 01 mov 1, %l2 *p = '/'; 200da94: ee 2c 80 00 stb %l7, [ %l2 ] 200da98: 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) { 200da9c: 10 bf ff b5 b 200d970 200daa0: a4 04 a0 01 inc %l2 } } if (!last) *p = '/'; } if (!first && !last) 200daa4: 80 a4 60 00 cmp %l1, 0 200daa8: 12 80 00 04 bne 200dab8 <== ALWAYS TAKEN 200daac: a4 10 20 00 clr %l2 (void)umask(oumask); 200dab0: 40 00 00 3e call 200dba8 200dab4: 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); 200dab8: 7f ff d8 4a call 2003be0 200dabc: 90 10 00 10 mov %l0, %o0 } return success != 0 ? 0 : -1; 200dac0: 80 a0 00 12 cmp %g0, %l2 200dac4: b0 40 3f ff addx %g0, -1, %i0 } 200dac8: 81 c7 e0 08 ret 200dacc: 81 e8 00 00 restore =============================================================================== 02014234 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 2014234: 9d e3 bf a0 save %sp, -96, %sp 2014238: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 201423c: 80 a4 20 00 cmp %l0, 0 2014240: 02 80 00 1f be 20142bc 2014244: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 2014248: 80 a6 60 00 cmp %i1, 0 201424c: 02 80 00 1c be 20142bc 2014250: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 2014254: 80 a7 60 00 cmp %i5, 0 2014258: 02 80 00 19 be 20142bc <== NEVER TAKEN 201425c: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 2014260: 02 80 00 32 be 2014328 2014264: 80 a6 a0 00 cmp %i2, 0 2014268: 02 80 00 30 be 2014328 201426c: 80 a6 80 1b cmp %i2, %i3 2014270: 0a 80 00 13 bcs 20142bc 2014274: b0 10 20 08 mov 8, %i0 2014278: 80 8e e0 07 btst 7, %i3 201427c: 12 80 00 10 bne 20142bc 2014280: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 2014284: 12 80 00 0e bne 20142bc 2014288: b0 10 20 09 mov 9, %i0 201428c: 03 00 80 f7 sethi %hi(0x203dc00), %g1 2014290: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 203de50 <_Thread_Dispatch_disable_level> 2014294: 84 00 a0 01 inc %g2 2014298: c4 20 62 50 st %g2, [ %g1 + 0x250 ] * 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 ); 201429c: 25 00 80 f7 sethi %hi(0x203dc00), %l2 20142a0: 40 00 12 8f call 2018cdc <_Objects_Allocate> 20142a4: 90 14 a0 64 or %l2, 0x64, %o0 ! 203dc64 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 20142a8: a2 92 20 00 orcc %o0, 0, %l1 20142ac: 12 80 00 06 bne 20142c4 20142b0: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 20142b4: 40 00 17 69 call 201a058 <_Thread_Enable_dispatch> 20142b8: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 20142bc: 81 c7 e0 08 ret 20142c0: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 20142c4: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 20142c8: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 20142cc: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 20142d0: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 20142d4: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 20142d8: 40 00 65 be call 202d9d0 <.udiv> 20142dc: 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, 20142e0: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 20142e4: 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, 20142e8: 96 10 00 1b mov %i3, %o3 20142ec: a6 04 60 24 add %l1, 0x24, %l3 20142f0: 40 00 0c 78 call 20174d0 <_Chain_Initialize> 20142f4: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20142f8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 20142fc: a4 14 a0 64 or %l2, 0x64, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014300: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014304: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014308: 85 28 a0 02 sll %g2, 2, %g2 201430c: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2014310: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 2014314: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 2014318: 40 00 17 50 call 201a058 <_Thread_Enable_dispatch> 201431c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2014320: 81 c7 e0 08 ret 2014324: 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; 2014328: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 201432c: 81 c7 e0 08 ret 2014330: 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 7b sethi %hi(0x201ec00), %o0 2007244: 92 10 00 18 mov %i0, %o1 2007248: 90 12 20 a4 or %o0, 0xa4, %o0 200724c: 40 00 09 0a call 2009674 <_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 7c sethi %hi(0x201f000), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 2007268: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 200726c: a4 14 a3 48 or %l2, 0x348, %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 8e call 200a4b8 <_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 72 sethi %hi(0x201c800), %g2 20072b0: 84 10 a2 9c or %g2, 0x29c, %g2 ! 201ca9c 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 80 call 200a4b8 <_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 7b sethi %hi(0x201ec00), %o0 2007320: 92 04 20 10 add %l0, 0x10, %o1 2007324: 40 00 10 8d call 200b558 <_Watchdog_Insert> 2007328: 90 12 22 d4 or %o0, 0x2d4, %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 8f call 200ad9c <_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 6c call 200a140 <_Thread_Clear_state> 2007394: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2007398: 40 00 0c 48 call 200a4b8 <_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 7b sethi %hi(0x201ec00), %o0 20073cc: 90 12 22 d4 or %o0, 0x2d4, %o0 ! 201eed4 <_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 5f call 200b558 <_Watchdog_Insert> 20073e0: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 20073e4: 40 00 0c 35 call 200a4b8 <_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 72 sethi %hi(0x201c800), %o1 2007414: 9f c6 40 00 call %i1 2007418: 92 12 62 b0 or %o1, 0x2b0, %o1 ! 201cab0 #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 72 sethi %hi(0x201c800), %o1 2007424: 9f c6 40 00 call %i1 2007428: 92 12 62 d0 or %o1, 0x2d0, %o1 ! 201cad0 (*print)( context, "--- Wall times are in seconds ---\n" ); 200742c: 90 10 00 18 mov %i0, %o0 2007430: 13 00 80 72 sethi %hi(0x201c800), %o1 2007434: 9f c6 40 00 call %i1 2007438: 92 12 62 f8 or %o1, 0x2f8, %o1 ! 201caf8 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 72 sethi %hi(0x201c800), %o1 2007444: 9f c6 40 00 call %i1 2007448: 92 12 63 20 or %o1, 0x320, %o1 ! 201cb20 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 200744c: 90 10 00 18 mov %i0, %o0 2007450: 13 00 80 72 sethi %hi(0x201c800), %o1 2007454: 9f c6 40 00 call %i1 2007458: 92 12 63 70 or %o1, 0x370, %o1 ! 201cb70 /* * 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 7b sethi %hi(0x201ec00), %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 72 sethi %hi(0x201c800), %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 60 a4 or %i5, 0xa4, %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 72 sethi %hi(0x201c800), %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 72 sethi %hi(0x201c800), %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 c0 or %l5, 0x3c0, %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 d8 or %l3, 0x3d8, %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 f8 or %i2, 0x3f8, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 200749c: 40 00 1a ad call 200df50 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 1a d4 call 200e004 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 6f sethi %hi(0x201bc00), %o1 20074fc: 9f c6 40 00 call %i1 2007500: 92 12 61 b8 or %o1, 0x1b8, %o1 ! 201bdb8 <_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 f0 call 200b0cc <_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 49 40 call 2019a18 <.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 49 3b call 2019a18 <.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 49 35 call 2019a18 <.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 d6 call 200b0cc <_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 49 26 call 2019a18 <.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 49 21 call 2019a18 <.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 49 1b call 2019a18 <.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 60 a4 or %i5, 0xa4, %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 =============================================================================== 020157d8 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 20157d8: 9d e3 bf 98 save %sp, -104, %sp 20157dc: 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 ) 20157e0: 80 a6 60 00 cmp %i1, 0 20157e4: 02 80 00 2e be 201589c 20157e8: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20157ec: 40 00 12 28 call 201a08c <_Thread_Get> 20157f0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20157f4: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20157f8: a2 10 00 08 mov %o0, %l1 switch ( location ) { 20157fc: 80 a0 60 00 cmp %g1, 0 2015800: 12 80 00 27 bne 201589c 2015804: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 2015808: e0 02 21 58 ld [ %o0 + 0x158 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 201580c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2015810: 80 a0 60 00 cmp %g1, 0 2015814: 02 80 00 24 be 20158a4 2015818: 01 00 00 00 nop if ( asr->is_enabled ) { 201581c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 2015820: 80 a0 60 00 cmp %g1, 0 2015824: 02 80 00 15 be 2015878 2015828: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 201582c: 7f ff e7 99 call 200f690 2015830: 01 00 00 00 nop *signal_set |= signals; 2015834: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2015838: b2 10 40 19 or %g1, %i1, %i1 201583c: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 2015840: 7f ff e7 98 call 200f6a0 2015844: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2015848: 03 00 80 f8 sethi %hi(0x203e000), %g1 201584c: 82 10 63 90 or %g1, 0x390, %g1 ! 203e390 <_Per_CPU_Information> 2015850: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015854: 80 a0 a0 00 cmp %g2, 0 2015858: 02 80 00 0f be 2015894 201585c: 01 00 00 00 nop 2015860: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015864: 80 a4 40 02 cmp %l1, %g2 2015868: 12 80 00 0b bne 2015894 <== NEVER TAKEN 201586c: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2015870: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015874: 30 80 00 08 b,a 2015894 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015878: 7f ff e7 86 call 200f690 201587c: 01 00 00 00 nop *signal_set |= signals; 2015880: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2015884: b2 10 40 19 or %g1, %i1, %i1 2015888: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 201588c: 7f ff e7 85 call 200f6a0 2015890: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2015894: 40 00 11 f1 call 201a058 <_Thread_Enable_dispatch> 2015898: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 201589c: 81 c7 e0 08 ret 20158a0: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 20158a4: 40 00 11 ed call 201a058 <_Thread_Enable_dispatch> 20158a8: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 20158ac: 81 c7 e0 08 ret 20158b0: 81 e8 00 00 restore =============================================================================== 02002a20 : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { 2002a20: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 2002a24: c2 06 20 08 ld [ %i0 + 8 ], %g1 2002a28: 80 a0 60 00 cmp %g1, 0 2002a2c: 02 80 00 07 be 2002a48 <== NEVER TAKEN 2002a30: 13 00 80 63 sethi %hi(0x2018c00), %o1 return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 2002a34: d0 06 20 bc ld [ %i0 + 0xbc ], %o0 2002a38: 90 02 20 08 add %o0, 8, %o0 2002a3c: 92 12 61 04 or %o1, 0x104, %o1 2002a40: 40 00 3c ee call 2011df8 2002a44: 94 10 20 10 mov 0x10, %o2 2002a48: 81 c7 e0 08 ret 2002a4c: 81 e8 00 00 restore =============================================================================== 020029f0 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 20029f0: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Initialize(); 20029f4: 7f ff ff d8 call 2002954 20029f8: 01 00 00 00 nop if (the_thread) 20029fc: 80 a6 60 00 cmp %i1, 0 2002a00: 02 80 00 06 be 2002a18 <== NEVER TAKEN 2002a04: 01 00 00 00 nop Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 2002a08: d0 06 60 bc ld [ %i1 + 0xbc ], %o0 2002a0c: d4 06 60 b8 ld [ %i1 + 0xb8 ], %o2 2002a10: 40 00 3d 33 call 2011edc 2002a14: 92 10 20 a5 mov 0xa5, %o1 return true; } 2002a18: 81 c7 e0 08 ret 2002a1c: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 02002b60 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 2002b60: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 2002b64: 03 00 80 65 sethi %hi(0x2019400), %g1 2002b68: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 2019494 <_Per_CPU_Information+0xc> ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002b6c: d0 00 60 bc ld [ %g1 + 0xbc ], %o0 2002b70: 80 a7 80 08 cmp %fp, %o0 2002b74: 0a 80 00 06 bcs 2002b8c <== NEVER TAKEN 2002b78: a0 10 20 00 clr %l0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002b7c: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 2002b80: 82 02 00 01 add %o0, %g1, %g1 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 2002b84: 80 a0 40 1e cmp %g1, %fp 2002b88: 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 ) { 2002b8c: 03 00 80 62 sethi %hi(0x2018800), %g1 2002b90: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2018a74 2002b94: 80 a0 60 00 cmp %g1, 0 2002b98: 02 80 00 09 be 2002bbc <== NEVER TAKEN 2002b9c: 92 10 20 01 mov 1, %o1 pattern_ok = (!memcmp( 2002ba0: 90 02 20 08 add %o0, 8, %o0 2002ba4: 13 00 80 63 sethi %hi(0x2018c00), %o1 2002ba8: 94 10 20 10 mov 0x10, %o2 2002bac: 40 00 3c 64 call 2011d3c 2002bb0: 92 12 61 04 or %o1, 0x104, %o1 2002bb4: 80 a0 00 08 cmp %g0, %o0 2002bb8: 92 60 3f ff subx %g0, -1, %o1 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 2002bbc: 80 8c 20 ff btst 0xff, %l0 2002bc0: 02 80 00 04 be 2002bd0 <== NEVER TAKEN 2002bc4: 80 8a 60 ff btst 0xff, %o1 2002bc8: 12 80 00 06 bne 2002be0 <== ALWAYS TAKEN 2002bcc: 01 00 00 00 nop Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 2002bd0: 03 00 80 65 sethi %hi(0x2019400), %g1 <== NOT EXECUTED 2002bd4: d0 00 60 94 ld [ %g1 + 0x94 ], %o0 ! 2019494 <_Per_CPU_Information+0xc><== NOT EXECUTED 2002bd8: 7f ff ff 9e call 2002a50 <== NOT EXECUTED 2002bdc: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 2002be0: 81 c7 e0 08 ret 2002be4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02002be8 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 2002be8: 9d e3 bf a0 save %sp, -96, %sp if ( !print ) 2002bec: 80 a6 60 00 cmp %i1, 0 2002bf0: 02 80 00 14 be 2002c40 <== NEVER TAKEN 2002bf4: 23 00 80 62 sethi %hi(0x2018800), %l1 return; print_context = context; print_handler = print; 2002bf8: 21 00 80 62 sethi %hi(0x2018800), %l0 ) { if ( !print ) return; print_context = context; 2002bfc: f0 24 62 6c st %i0, [ %l1 + 0x26c ] print_handler = print; 2002c00: f2 24 22 70 st %i1, [ %l0 + 0x270 ] (*print)( context, "Stack usage by thread\n"); 2002c04: 90 10 00 18 mov %i0, %o0 2002c08: 13 00 80 5d sethi %hi(0x2017400), %o1 2002c0c: 9f c6 40 00 call %i1 2002c10: 92 12 61 00 or %o1, 0x100, %o1 ! 2017500 (*print)( context, 2002c14: 90 10 00 18 mov %i0, %o0 2002c18: 13 00 80 5d sethi %hi(0x2017400), %o1 2002c1c: 9f c6 40 00 call %i1 2002c20: 92 12 61 18 or %o1, 0x118, %o1 ! 2017518 " 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 ); 2002c24: 11 00 80 09 sethi %hi(0x2002400), %o0 2002c28: 40 00 1c 99 call 2009e8c 2002c2c: 90 12 23 e4 or %o0, 0x3e4, %o0 ! 20027e4 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 2002c30: 7f ff fe ed call 20027e4 2002c34: 90 10 3f ff mov -1, %o0 #endif print_context = NULL; 2002c38: c0 24 62 6c clr [ %l1 + 0x26c ] print_handler = NULL; 2002c3c: c0 24 22 70 clr [ %l0 + 0x270 ] 2002c40: 81 c7 e0 08 ret 2002c44: 81 e8 00 00 restore =============================================================================== 02002af8 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 2002af8: 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); 2002afc: c2 06 20 bc ld [ %i0 + 0xbc ], %g1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 2002b00: a0 10 20 00 clr %l0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002b04: 80 a7 80 01 cmp %fp, %g1 2002b08: 0a 80 00 06 bcs 2002b20 <== NEVER TAKEN 2002b0c: 90 00 60 08 add %g1, 8, %o0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002b10: c4 06 20 b8 ld [ %i0 + 0xb8 ], %g2 2002b14: 82 00 40 02 add %g1, %g2, %g1 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( 2002b18: 80 a0 40 1e cmp %g1, %fp 2002b1c: 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, 2002b20: 13 00 80 63 sethi %hi(0x2018c00), %o1 2002b24: 94 10 20 10 mov 0x10, %o2 2002b28: 40 00 3c 85 call 2011d3c 2002b2c: 92 12 61 04 or %o1, 0x104, %o1 2002b30: 80 a0 00 08 cmp %g0, %o0 2002b34: 92 60 3f ff subx %g0, -1, %o1 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 2002b38: 80 8c 20 ff btst 0xff, %l0 2002b3c: 02 80 00 04 be 2002b4c <== NEVER TAKEN 2002b40: 80 8a 60 ff btst 0xff, %o1 2002b44: 12 80 00 05 bne 2002b58 2002b48: 01 00 00 00 nop Stack_check_report_blown_task( running, pattern_ok ); 2002b4c: 90 10 00 18 mov %i0, %o0 2002b50: 7f ff ff c0 call 2002a50 2002b54: 92 0a 60 01 and %o1, 1, %o1 2002b58: 81 c7 e0 08 ret 2002b5c: 81 e8 00 00 restore =============================================================================== 0200c330 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { 200c330: 9d e3 bf 90 save %sp, -112, %sp 200c334: a0 10 00 18 mov %i0, %l0 double result; char *end; if ( !n ) 200c338: 80 a6 60 00 cmp %i1, 0 200c33c: 02 80 00 2d be 200c3f0 200c340: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c344: 40 00 0c c7 call 200f660 <__errno> 200c348: 01 00 00 00 nop 200c34c: c0 22 00 00 clr [ %o0 ] *n = 0; 200c350: c0 26 40 00 clr [ %i1 ] 200c354: c0 26 60 04 clr [ %i1 + 4 ] result = strtod( s, &end ); 200c358: 90 10 00 10 mov %l0, %o0 200c35c: 40 00 18 3d call 2012450 200c360: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c364: 80 a6 a0 00 cmp %i2, 0 200c368: 02 80 00 03 be 200c374 200c36c: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c370: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c374: c2 07 bf fc ld [ %fp + -4 ], %g1 200c378: 80 a0 40 10 cmp %g1, %l0 200c37c: 02 80 00 1d be 200c3f0 200c380: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c384: c1 27 bf f4 st %f0, [ %fp + -12 ] 200c388: 40 00 0c b6 call 200f660 <__errno> 200c38c: c3 27 bf f0 st %f1, [ %fp + -16 ] 200c390: c2 02 00 00 ld [ %o0 ], %g1 200c394: c1 07 bf f4 ld [ %fp + -12 ], %f0 200c398: 80 a0 60 22 cmp %g1, 0x22 200c39c: 12 80 00 13 bne 200c3e8 200c3a0: c3 07 bf f0 ld [ %fp + -16 ], %f1 200c3a4: 03 00 80 7a sethi %hi(0x201e800), %g1 200c3a8: d1 18 60 38 ldd [ %g1 + 0x38 ], %f8 ! 201e838 <_rodata_start+0x16f8> 200c3ac: 81 a8 0a 48 fcmpd %f0, %f8 200c3b0: 01 00 00 00 nop 200c3b4: 13 80 00 0f fbe 200c3f0 200c3b8: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) 200c3bc: 03 00 80 7c sethi %hi(0x201f000), %g1 200c3c0: d1 18 62 d8 ldd [ %g1 + 0x2d8 ], %f8 ! 201f2d8 <_CPU_Trap_slot_template+0x14> 200c3c4: 81 a8 0a c8 fcmped %f0, %f8 200c3c8: 01 00 00 00 nop 200c3cc: 0d 80 00 09 fbg 200c3f0 200c3d0: 03 00 80 7c sethi %hi(0x201f000), %g1 200c3d4: d1 18 62 e0 ldd [ %g1 + 0x2e0 ], %f8 ! 201f2e0 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED 200c3d8: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED 200c3dc: 01 00 00 00 nop <== NOT EXECUTED 200c3e0: 09 80 00 04 fbl 200c3f0 <== NOT EXECUTED 200c3e4: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200c3e8: c1 3e 40 00 std %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200c3ec: b0 10 20 00 clr %i0 } 200c3f0: 81 c7 e0 08 ret 200c3f4: 81 e8 00 00 restore =============================================================================== 0200c3f8 : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { 200c3f8: 9d e3 bf 90 save %sp, -112, %sp 200c3fc: a0 10 00 18 mov %i0, %l0 float result; char *end; if ( !n ) 200c400: 80 a6 60 00 cmp %i1, 0 200c404: 02 80 00 2a be 200c4ac 200c408: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c40c: 40 00 0c 95 call 200f660 <__errno> 200c410: 01 00 00 00 nop 200c414: c0 22 00 00 clr [ %o0 ] *n = 0; 200c418: c0 26 40 00 clr [ %i1 ] result = strtof( s, &end ); 200c41c: 90 10 00 10 mov %l0, %o0 200c420: 40 00 18 14 call 2012470 200c424: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c428: 80 a6 a0 00 cmp %i2, 0 200c42c: 02 80 00 03 be 200c438 200c430: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c434: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c438: c2 07 bf fc ld [ %fp + -4 ], %g1 200c43c: 80 a0 40 10 cmp %g1, %l0 200c440: 02 80 00 1b be 200c4ac 200c444: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c448: 40 00 0c 86 call 200f660 <__errno> 200c44c: c1 27 bf f4 st %f0, [ %fp + -12 ] 200c450: c2 02 00 00 ld [ %o0 ], %g1 200c454: 80 a0 60 22 cmp %g1, 0x22 200c458: 12 80 00 13 bne 200c4a4 200c45c: c1 07 bf f4 ld [ %fp + -12 ], %f0 200c460: 03 00 80 7a sethi %hi(0x201e800), %g1 200c464: d1 00 60 2c ld [ %g1 + 0x2c ], %f8 ! 201e82c <_rodata_start+0x16ec> 200c468: 81 a8 0a 28 fcmps %f0, %f8 200c46c: 01 00 00 00 nop 200c470: 13 80 00 0f fbe 200c4ac 200c474: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) 200c478: 03 00 80 7c sethi %hi(0x201f000), %g1 200c47c: d1 00 62 e8 ld [ %g1 + 0x2e8 ], %f8 ! 201f2e8 <_CPU_Trap_slot_template+0x24> 200c480: 81 a8 0a a8 fcmpes %f0, %f8 200c484: 01 00 00 00 nop 200c488: 0d 80 00 09 fbg 200c4ac 200c48c: 03 00 80 7c sethi %hi(0x201f000), %g1 200c490: d1 00 62 ec ld [ %g1 + 0x2ec ], %f8 ! 201f2ec <_CPU_Trap_slot_template+0x28><== NOT EXECUTED 200c494: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED 200c498: 01 00 00 00 nop <== NOT EXECUTED 200c49c: 09 80 00 04 fbl 200c4ac <== NOT EXECUTED 200c4a0: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200c4a4: c1 26 40 00 st %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200c4a8: b0 10 20 00 clr %i0 } 200c4ac: 81 c7 e0 08 ret 200c4b0: 81 e8 00 00 restore =============================================================================== 0200c4b4 : const char *s, int *n, char **endptr, int base ) { 200c4b4: 9d e3 bf 98 save %sp, -104, %sp 200c4b8: a0 10 00 18 mov %i0, %l0 long result; char *end; if ( !n ) 200c4bc: 80 a6 60 00 cmp %i1, 0 200c4c0: 02 80 00 27 be 200c55c 200c4c4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c4c8: 40 00 0c 66 call 200f660 <__errno> 200c4cc: 01 00 00 00 nop 200c4d0: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c4d4: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c4d8: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c4dc: 90 10 00 10 mov %l0, %o0 200c4e0: 40 00 18 85 call 20126f4 200c4e4: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c4e8: 80 a6 a0 00 cmp %i2, 0 200c4ec: 02 80 00 04 be 200c4fc 200c4f0: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c4f4: c2 07 bf fc ld [ %fp + -4 ], %g1 200c4f8: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c4fc: c2 07 bf fc ld [ %fp + -4 ], %g1 200c500: 80 a0 40 10 cmp %g1, %l0 200c504: 02 80 00 16 be 200c55c 200c508: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c50c: 40 00 0c 55 call 200f660 <__errno> 200c510: 01 00 00 00 nop 200c514: c2 02 00 00 ld [ %o0 ], %g1 200c518: 80 a0 60 22 cmp %g1, 0x22 200c51c: 32 80 00 0d bne,a 200c550 200c520: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c524: 03 20 00 00 sethi %hi(0x80000000), %g1 200c528: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c52c: 80 a0 60 00 cmp %g1, 0 200c530: 02 80 00 0a be 200c558 <== ALWAYS TAKEN 200c534: 80 a6 e0 00 cmp %i3, 0 200c538: 02 80 00 08 be 200c558 <== NOT EXECUTED 200c53c: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c540: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED 200c544: 02 80 00 06 be 200c55c <== NOT EXECUTED 200c548: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200c54c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c550: 81 c7 e0 08 ret 200c554: 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; 200c558: b0 10 20 0a mov 0xa, %i0 #endif *n = result; return RTEMS_SUCCESSFUL; } 200c55c: 81 c7 e0 08 ret 200c560: 81 e8 00 00 restore =============================================================================== 0200c638 : const char *s, long *n, char **endptr, int base ) { 200c638: 9d e3 bf 98 save %sp, -104, %sp 200c63c: a0 10 00 18 mov %i0, %l0 long result; char *end; if ( !n ) 200c640: 80 a6 60 00 cmp %i1, 0 200c644: 02 80 00 27 be 200c6e0 200c648: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c64c: 40 00 0c 05 call 200f660 <__errno> 200c650: 01 00 00 00 nop 200c654: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c658: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c65c: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c660: 90 10 00 10 mov %l0, %o0 200c664: 40 00 18 24 call 20126f4 200c668: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c66c: 80 a6 a0 00 cmp %i2, 0 200c670: 02 80 00 04 be 200c680 200c674: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c678: c2 07 bf fc ld [ %fp + -4 ], %g1 200c67c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c680: c2 07 bf fc ld [ %fp + -4 ], %g1 200c684: 80 a0 40 10 cmp %g1, %l0 200c688: 02 80 00 16 be 200c6e0 200c68c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c690: 40 00 0b f4 call 200f660 <__errno> 200c694: 01 00 00 00 nop 200c698: c2 02 00 00 ld [ %o0 ], %g1 200c69c: 80 a0 60 22 cmp %g1, 0x22 200c6a0: 32 80 00 0d bne,a 200c6d4 200c6a4: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c6a8: 03 20 00 00 sethi %hi(0x80000000), %g1 200c6ac: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c6b0: 80 a0 60 00 cmp %g1, 0 200c6b4: 02 80 00 0a be 200c6dc 200c6b8: 80 a6 e0 00 cmp %i3, 0 200c6bc: 02 80 00 08 be 200c6dc <== NEVER TAKEN 200c6c0: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c6c4: 80 a6 c0 01 cmp %i3, %g1 200c6c8: 02 80 00 06 be 200c6e0 <== ALWAYS TAKEN 200c6cc: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; *n = result; 200c6d0: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c6d4: 81 c7 e0 08 ret 200c6d8: 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; 200c6dc: b0 10 20 0a mov 0xa, %i0 *n = result; return RTEMS_SUCCESSFUL; } 200c6e0: 81 c7 e0 08 ret 200c6e4: 81 e8 00 00 restore =============================================================================== 0200c564 : const char *s, long long *n, char **endptr, int base ) { 200c564: 9d e3 bf 98 save %sp, -104, %sp 200c568: a4 10 00 18 mov %i0, %l2 long long result; char *end; if ( !n ) 200c56c: 80 a6 60 00 cmp %i1, 0 200c570: 02 80 00 30 be 200c630 200c574: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c578: 40 00 0c 3a call 200f660 <__errno> 200c57c: 01 00 00 00 nop 200c580: c0 22 00 00 clr [ %o0 ] *n = 0; 200c584: c0 26 40 00 clr [ %i1 ] 200c588: c0 26 60 04 clr [ %i1 + 4 ] result = strtoll( s, &end, base ); 200c58c: 90 10 00 12 mov %l2, %o0 200c590: 92 07 bf fc add %fp, -4, %o1 200c594: 40 00 18 62 call 201271c 200c598: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200c59c: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); 200c5a0: a0 10 00 08 mov %o0, %l0 if ( endptr ) 200c5a4: 02 80 00 04 be 200c5b4 200c5a8: a2 10 00 09 mov %o1, %l1 *endptr = end; 200c5ac: c2 07 bf fc ld [ %fp + -4 ], %g1 200c5b0: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c5b4: c2 07 bf fc ld [ %fp + -4 ], %g1 200c5b8: 80 a0 40 12 cmp %g1, %l2 200c5bc: 02 80 00 1d be 200c630 200c5c0: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c5c4: 40 00 0c 27 call 200f660 <__errno> 200c5c8: 01 00 00 00 nop 200c5cc: c2 02 00 00 ld [ %o0 ], %g1 200c5d0: 80 a0 60 22 cmp %g1, 0x22 200c5d4: 32 80 00 14 bne,a 200c624 200c5d8: e0 3e 40 00 std %l0, [ %i1 ] (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c5dc: 05 1f ff ff sethi %hi(0x7ffffc00), %g2 200c5e0: 07 3f ff ff sethi %hi(0xfffffc00), %g3 200c5e4: 84 10 a3 ff or %g2, 0x3ff, %g2 200c5e8: 86 10 e3 ff or %g3, 0x3ff, %g3 200c5ec: 84 1c 00 02 xor %l0, %g2, %g2 200c5f0: 86 1c 40 03 xor %l1, %g3, %g3 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c5f4: 80 90 80 03 orcc %g2, %g3, %g0 200c5f8: 02 80 00 0d be 200c62c 200c5fc: 80 94 00 11 orcc %l0, %l1, %g0 200c600: 02 80 00 0b be 200c62c <== NEVER TAKEN 200c604: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c608: 80 a4 00 01 cmp %l0, %g1 200c60c: 32 80 00 06 bne,a 200c624 <== NEVER TAKEN 200c610: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED 200c614: 80 a4 60 00 cmp %l1, 0 200c618: 22 80 00 06 be,a 200c630 <== ALWAYS TAKEN 200c61c: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; *n = result; 200c620: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c624: 81 c7 e0 08 ret 200c628: 91 e8 20 00 restore %g0, 0, %o0 200c62c: b0 10 20 0a mov 0xa, %i0 } 200c630: 81 c7 e0 08 ret 200c634: 81 e8 00 00 restore =============================================================================== 0200c6fc : const char *s, unsigned char *n, char **endptr, int base ) { 200c6fc: 9d e3 bf 98 save %sp, -104, %sp 200c700: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200c704: 80 a6 60 00 cmp %i1, 0 200c708: 02 80 00 24 be 200c798 200c70c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c710: 40 00 0b d4 call 200f660 <__errno> 200c714: 01 00 00 00 nop 200c718: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c71c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c720: c0 2e 40 00 clrb [ %i1 ] result = strtoul( s, &end, base ); 200c724: 90 10 00 10 mov %l0, %o0 200c728: 40 00 19 45 call 2012c3c 200c72c: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c730: 80 a6 a0 00 cmp %i2, 0 200c734: 02 80 00 04 be 200c744 200c738: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c73c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c740: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c744: c2 07 bf fc ld [ %fp + -4 ], %g1 200c748: 80 a0 40 10 cmp %g1, %l0 200c74c: 02 80 00 13 be 200c798 200c750: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c754: 40 00 0b c3 call 200f660 <__errno> 200c758: 01 00 00 00 nop 200c75c: c2 02 00 00 ld [ %o0 ], %g1 200c760: 80 a0 60 22 cmp %g1, 0x22 200c764: 12 80 00 07 bne 200c780 <== ALWAYS TAKEN 200c768: 80 a6 e0 ff cmp %i3, 0xff (( result == 0 ) || ( result == ULONG_MAX ))) 200c76c: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c770: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED 200c774: 18 80 00 09 bgu 200c798 <== NOT EXECUTED 200c778: 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 ) { 200c77c: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED 200c780: 28 80 00 08 bleu,a 200c7a0 <== ALWAYS TAKEN 200c784: f6 2e 40 00 stb %i3, [ %i1 ] errno = ERANGE; 200c788: 40 00 0b b6 call 200f660 <__errno> <== NOT EXECUTED 200c78c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200c790: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED 200c794: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 200c798: 81 c7 e0 08 ret 200c79c: 81 e8 00 00 restore } #endif *n = result; return RTEMS_SUCCESSFUL; 200c7a0: b0 10 20 00 clr %i0 } 200c7a4: 81 c7 e0 08 ret 200c7a8: 81 e8 00 00 restore =============================================================================== 0200c7ac : const char *s, unsigned int *n, char **endptr, int base ) { 200c7ac: 9d e3 bf 98 save %sp, -104, %sp 200c7b0: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200c7b4: 80 a6 60 00 cmp %i1, 0 200c7b8: 02 80 00 1f be 200c834 200c7bc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c7c0: 40 00 0b a8 call 200f660 <__errno> 200c7c4: 01 00 00 00 nop 200c7c8: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c7cc: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c7d0: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c7d4: 90 10 00 10 mov %l0, %o0 200c7d8: 40 00 19 19 call 2012c3c 200c7dc: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c7e0: 80 a6 a0 00 cmp %i2, 0 200c7e4: 02 80 00 04 be 200c7f4 200c7e8: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c7ec: c2 07 bf fc ld [ %fp + -4 ], %g1 200c7f0: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c7f4: c2 07 bf fc ld [ %fp + -4 ], %g1 200c7f8: 80 a0 40 10 cmp %g1, %l0 200c7fc: 02 80 00 0e be 200c834 200c800: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c804: 40 00 0b 97 call 200f660 <__errno> 200c808: 01 00 00 00 nop 200c80c: c2 02 00 00 ld [ %o0 ], %g1 200c810: 80 a0 60 22 cmp %g1, 0x22 200c814: 32 80 00 07 bne,a 200c830 200c818: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200c81c: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c820: 80 a0 7f fd cmp %g1, -3 200c824: 18 80 00 04 bgu 200c834 <== ALWAYS TAKEN 200c828: b0 10 20 0a mov 0xa, %i0 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200c82c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c830: b0 10 20 00 clr %i0 } 200c834: 81 c7 e0 08 ret 200c838: 81 e8 00 00 restore =============================================================================== 0200c8e4 : const char *s, unsigned long *n, char **endptr, int base ) { 200c8e4: 9d e3 bf 98 save %sp, -104, %sp 200c8e8: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200c8ec: 80 a6 60 00 cmp %i1, 0 200c8f0: 02 80 00 1f be 200c96c 200c8f4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c8f8: 40 00 0b 5a call 200f660 <__errno> 200c8fc: 01 00 00 00 nop 200c900: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c904: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c908: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c90c: 90 10 00 10 mov %l0, %o0 200c910: 40 00 18 cb call 2012c3c 200c914: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c918: 80 a6 a0 00 cmp %i2, 0 200c91c: 02 80 00 04 be 200c92c 200c920: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c924: c2 07 bf fc ld [ %fp + -4 ], %g1 200c928: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c92c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c930: 80 a0 40 10 cmp %g1, %l0 200c934: 02 80 00 0e be 200c96c 200c938: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c93c: 40 00 0b 49 call 200f660 <__errno> 200c940: 01 00 00 00 nop 200c944: c2 02 00 00 ld [ %o0 ], %g1 200c948: 80 a0 60 22 cmp %g1, 0x22 200c94c: 32 80 00 07 bne,a 200c968 200c950: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200c954: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c958: 80 a0 7f fd cmp %g1, -3 200c95c: 18 80 00 04 bgu 200c96c <== ALWAYS TAKEN 200c960: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200c964: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c968: b0 10 20 00 clr %i0 } 200c96c: 81 c7 e0 08 ret 200c970: 81 e8 00 00 restore =============================================================================== 0200c83c : const char *s, unsigned long long *n, char **endptr, int base ) { 200c83c: 9d e3 bf 98 save %sp, -104, %sp 200c840: a4 10 00 18 mov %i0, %l2 unsigned long long result; char *end; if ( !n ) 200c844: 80 a6 60 00 cmp %i1, 0 200c848: 02 80 00 25 be 200c8dc 200c84c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c850: 40 00 0b 84 call 200f660 <__errno> 200c854: 01 00 00 00 nop 200c858: c0 22 00 00 clr [ %o0 ] *n = 0; 200c85c: c0 26 40 00 clr [ %i1 ] 200c860: c0 26 60 04 clr [ %i1 + 4 ] result = strtoull( s, &end, base ); 200c864: 90 10 00 12 mov %l2, %o0 200c868: 92 07 bf fc add %fp, -4, %o1 200c86c: 40 00 18 fe call 2012c64 200c870: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200c874: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); 200c878: a0 10 00 08 mov %o0, %l0 if ( endptr ) 200c87c: 02 80 00 04 be 200c88c 200c880: a2 10 00 09 mov %o1, %l1 *endptr = end; 200c884: c2 07 bf fc ld [ %fp + -4 ], %g1 200c888: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c88c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c890: 80 a0 40 12 cmp %g1, %l2 200c894: 02 80 00 12 be 200c8dc 200c898: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c89c: 40 00 0b 71 call 200f660 <__errno> 200c8a0: 01 00 00 00 nop 200c8a4: c2 02 00 00 ld [ %o0 ], %g1 200c8a8: 80 a0 60 22 cmp %g1, 0x22 200c8ac: 32 80 00 0b bne,a 200c8d8 200c8b0: e0 3e 40 00 std %l0, [ %i1 ] (( result == 0 ) || ( result == ULONG_LONG_MAX ))) 200c8b4: 86 84 7f ff addcc %l1, -1, %g3 200c8b8: 84 44 3f ff addx %l0, -1, %g2 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c8bc: 80 a0 bf ff cmp %g2, -1 200c8c0: 32 80 00 06 bne,a 200c8d8 <== NEVER TAKEN 200c8c4: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED 200c8c8: 80 a0 ff fd cmp %g3, -3 200c8cc: 18 80 00 04 bgu 200c8dc <== ALWAYS TAKEN 200c8d0: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200c8d4: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c8d8: b0 10 20 00 clr %i0 } 200c8dc: 81 c7 e0 08 ret 200c8e0: 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 44 30 call 20135e8 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 7c sethi %hi(0x201f000), %g3 200255c: 86 10 e2 d0 or %g3, 0x2d0, %g3 ! 201f2d0 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 7e sethi %hi(0x201f800), %g1 2002570: 82 10 63 8c or %g1, 0x38c, %g1 ! 201fb8c 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 7c sethi %hi(0x201f000), %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 71 sethi %hi(0x201c400), %i3 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 2002598: b8 17 23 18 or %i4, 0x318, %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 e0 70 or %i3, 0x70, %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 44 39 call 20136b8 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 44 92 call 2013834 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 ef call 200a9c4 <_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 ea call 200a9c4 <_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 e5 call 200a9c4 <_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 f4 call 200aa10 <_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 42 2b call 2012f18 2002670: 90 10 00 11 mov %l1, %o0 if (full_filename[strlen(full_filename)-1] != '/') 2002674: 40 00 43 dd call 20135e8 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 41 c3 call 2012d9c <== 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 41 c0 call 2012d9c 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 3f 11 call 201230c 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 dd call 200b64c 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 22 2b call 200afb0 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 =============================================================================== 0200e248 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200e248: 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 ) 200e24c: 80 a6 a0 00 cmp %i2, 0 200e250: 02 80 00 5a be 200e3b8 200e254: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200e258: 03 00 80 58 sethi %hi(0x2016000), %g1 200e25c: e2 00 63 b4 ld [ %g1 + 0x3b4 ], %l1 ! 20163b4 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e260: 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 ]; 200e264: e0 04 61 58 ld [ %l1 + 0x158 ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e268: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e26c: 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; 200e270: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e274: 80 a0 60 00 cmp %g1, 0 200e278: 02 80 00 03 be 200e284 200e27c: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200e280: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200e284: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 200e288: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200e28c: 7f ff ee fc call 2009e7c <_CPU_ISR_Get_level> 200e290: 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; 200e294: a7 2c e0 0a sll %l3, 0xa, %l3 200e298: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 200e29c: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200e2a0: 80 8e 61 00 btst 0x100, %i1 200e2a4: 02 80 00 06 be 200e2bc 200e2a8: 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; 200e2ac: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200e2b0: 80 a0 00 01 cmp %g0, %g1 200e2b4: 82 60 3f ff subx %g0, -1, %g1 200e2b8: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200e2bc: 80 8e 62 00 btst 0x200, %i1 200e2c0: 02 80 00 0b be 200e2ec 200e2c4: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200e2c8: 80 8e 22 00 btst 0x200, %i0 200e2cc: 22 80 00 07 be,a 200e2e8 200e2d0: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200e2d4: 82 10 20 01 mov 1, %g1 200e2d8: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200e2dc: 03 00 80 57 sethi %hi(0x2015c00), %g1 200e2e0: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 2015dd4 <_Thread_Ticks_per_timeslice> 200e2e4: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200e2e8: 80 8e 60 0f btst 0xf, %i1 200e2ec: 02 80 00 06 be 200e304 200e2f0: 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 ); 200e2f4: 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 ) ); 200e2f8: 7f ff ce ff call 2001ef4 200e2fc: 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 ) { 200e300: 80 8e 64 00 btst 0x400, %i1 200e304: 02 80 00 14 be 200e354 200e308: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200e30c: 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; 200e310: 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( 200e314: 80 a0 00 18 cmp %g0, %i0 200e318: 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 ) { 200e31c: 80 a0 40 02 cmp %g1, %g2 200e320: 22 80 00 0e be,a 200e358 200e324: 03 00 80 57 sethi %hi(0x2015c00), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200e328: 7f ff ce ef call 2001ee4 200e32c: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 200e330: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200e334: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 200e338: 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; 200e33c: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200e340: 7f ff ce ed call 2001ef4 200e344: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200e348: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200e34c: 80 a0 00 01 cmp %g0, %g1 200e350: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200e354: 03 00 80 57 sethi %hi(0x2015c00), %g1 200e358: c4 00 63 cc ld [ %g1 + 0x3cc ], %g2 ! 2015fcc <_System_state_Current> 200e35c: 80 a0 a0 03 cmp %g2, 3 200e360: 12 80 00 16 bne 200e3b8 200e364: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e368: 07 00 80 58 sethi %hi(0x2016000), %g3 if ( are_signals_pending || 200e36c: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e370: 86 10 e3 a8 or %g3, 0x3a8, %g3 if ( are_signals_pending || 200e374: 12 80 00 0a bne 200e39c 200e378: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200e37c: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200e380: 80 a0 80 03 cmp %g2, %g3 200e384: 02 80 00 0d be 200e3b8 200e388: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200e38c: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200e390: 80 a0 a0 00 cmp %g2, 0 200e394: 02 80 00 09 be 200e3b8 <== NEVER TAKEN 200e398: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200e39c: 84 10 20 01 mov 1, %g2 ! 1 200e3a0: 03 00 80 58 sethi %hi(0x2016000), %g1 200e3a4: 82 10 63 a8 or %g1, 0x3a8, %g1 ! 20163a8 <_Per_CPU_Information> 200e3a8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200e3ac: 7f ff e8 87 call 20085c8 <_Thread_Dispatch> 200e3b0: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200e3b4: 82 10 20 00 clr %g1 ! 0 } 200e3b8: 81 c7 e0 08 ret 200e3bc: 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 66 sethi %hi(0x2019800), %g1 200aa60: c2 08 61 b4 ldub [ %g1 + 0x1b4 ], %g1 ! 20199b4 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 5a call 200cfe4 <_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 08 17 call 200cb24 <_Thread_Change_priority> 200aacc: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200aad0: 40 00 09 38 call 200cfb0 <_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 57 sethi %hi(0x2015c00), %g1 2003ccc: d0 00 60 f8 ld [ %g1 + 0xf8 ], %o0 ! 2015cf8 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 56 sethi %hi(0x2015800), %g1 2003d00: 85 28 a0 05 sll %g2, 5, %g2 2003d04: 82 10 62 30 or %g1, 0x230, %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 36 call 200666c <== 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 57 sethi %hi(0x2015c00), %g2 if ( rtems_termios_ttyTail != NULL ) { 2003dcc: 80 a0 60 00 cmp %g1, 0 2003dd0: 02 80 00 05 be 2003de4 2003dd4: c2 20 a0 fc st %g1, [ %g2 + 0xfc ] 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 57 sethi %hi(0x2015c00), %g2 if ( rtems_termios_ttyHead != NULL ) { 2003df8: 80 a0 60 00 cmp %g1, 0 2003dfc: 02 80 00 05 be 2003e10 2003e00: c2 20 a1 00 st %g1, [ %g2 + 0x100 ] 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 57 sethi %hi(0x2015c00), %g1 2003e74: d0 00 60 f8 ld [ %g1 + 0xf8 ], %o0 ! 2015cf8 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 69 call 200666c <== 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 56 sethi %hi(0x2015800), %g1 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 20054e0: c2 00 62 e4 ld [ %g1 + 0x2e4 ], %g1 ! 2015ae4 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 56 sethi %hi(0x2015800), %l2 2004ebc: 83 28 60 05 sll %g1, 5, %g1 2004ec0: a4 14 a2 30 or %l2, 0x230, %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 34 f1 call 2012418 <.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 34 e8 call 2012418 <.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 56 sethi %hi(0x2015800), %g1 2003f70: 85 28 a0 05 sll %g2, 5, %g2 2003f74: 82 10 62 30 or %g1, 0x230, %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 2c 7f call 200f1a0 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 2c 7b call 200f1a0 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 37 cf call 2012080 <.umul> 2004148: 92 10 00 12 mov %l2, %o1 rtems_clock_get_ticks_per_second() / 10; 200414c: 40 00 38 07 call 2012168 <.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 56 sethi %hi(0x2015800), %g1 20041f0: 85 28 a0 05 sll %g2, 5, %g2 20041f4: 82 10 62 30 or %g1, 0x230, %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 56 sethi %hi(0x2015800), %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 a2 30 or %g2, 0x230, %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 57 sethi %hi(0x2015c00), %g1 2003870: d0 00 60 f8 ld [ %g1 + 0xf8 ], %o0 ! 2015cf8 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 57 sethi %hi(0x2015c00), %g1 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2003890: e6 00 61 00 ld [ %g1 + 0x100 ], %l3 ! 2015d00 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 54 sethi %hi(0x2015000), %g1 20038d4: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 2015334 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 54 sethi %hi(0x2015000), %g1 20038fc: c2 00 63 38 ld [ %g1 + 0x338 ], %g1 ! 2015338 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 54 sethi %hi(0x2015000), %g1 2003924: 7f ff fc ce call 2002c5c 2003928: d0 00 63 30 ld [ %g1 + 0x330 ], %o0 ! 2015330 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 57 sethi %hi(0x2015c00), %g1 2003954: d0 00 60 f8 ld [ %g1 + 0xf8 ], %o0 ! 2015cf8 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 57 sethi %hi(0x2015c00), %g1 2003994: e2 20 61 00 st %l1, [ %g1 + 0x100 ] ! 2015d00 if (rtems_termios_ttyTail == NULL) 2003998: 03 00 80 57 sethi %hi(0x2015c00), %g1 200399c: c4 00 60 fc ld [ %g1 + 0xfc ], %g2 ! 2015cfc 20039a0: 80 a0 a0 00 cmp %g2, 0 20039a4: 22 80 00 02 be,a 20039ac 20039a8: e2 20 60 fc st %l1, [ %g1 + 0xfc ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 20039ac: 27 00 80 54 sethi %hi(0x2015000), %l3 20039b0: d0 4c e3 3c ldsb [ %l3 + 0x33c ], %o0 ! 201533c 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 e3 3c ldsb [ %l3 + 0x33c ], %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 e3 3c ldsb [ %l3 + 0x33c ], %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 2d d4 call 200f1a0 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 e3 3c ldsb [ %l3 + 0x33c ], %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 e3 3c ldsb [ %l3 + 0x33c ], %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 54 sethi %hi(0x2015000), %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 54 sethi %hi(0x2015000), %g1 2003aec: d0 48 63 3c ldsb [ %g1 + 0x33c ], %o0 ! 201533c 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 54 sethi %hi(0x2015000), %g1 2003bd4: c4 08 63 3c ldub [ %g1 + 0x33c ], %g2 ! 201533c 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 63 3c stb %g3, [ %g1 + 0x33c ] c = 'a'; 2003bf0: 84 10 20 61 mov 0x61, %g2 2003bf4: c4 28 63 3c stb %g2, [ %g1 + 0x33c ] } 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 57 sethi %hi(0x2015c00), %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 57 sethi %hi(0x2015c00), %g1 rtems_fatal_error_occurred (sc); 2003c80: 40 00 0a 7b call 200666c 2003c84: 01 00 00 00 nop } } rtems_semaphore_release (rtems_termios_ttyMutex); 2003c88: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003c8c: 40 00 09 0f call 20060c8 2003c90: d0 00 60 f8 ld [ %g1 + 0xf8 ], %o0 ! 2015cf8 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 57 sethi %hi(0x2015c00), %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 38 4b call 2012418 <.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 d1 call 200666c <== 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 56 sethi %hi(0x2015800), %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 62 30 or %g1, 0x230, %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 54 sethi %hi(0x2015000), %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 35 d0 call 2012418 <.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 35 c7 call 2012418 <.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 e3 30 ld [ %l7 + 0x330 ], %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 34 3b call 2012418 <.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 56 sethi %hi(0x2015800), %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 22 30 or %l0, 0x230, %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 56 sethi %hi(0x2015800), %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 62 30 or %g1, 0x230, %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 =============================================================================== 020161e4 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 20161e4: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 20161e8: 11 00 80 f9 sethi %hi(0x203e400), %o0 20161ec: 92 10 00 18 mov %i0, %o1 20161f0: 90 12 23 c4 or %o0, 0x3c4, %o0 20161f4: 40 00 0c 08 call 2019214 <_Objects_Get> 20161f8: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20161fc: c2 07 bf fc ld [ %fp + -4 ], %g1 2016200: 80 a0 60 00 cmp %g1, 0 2016204: 12 80 00 0c bne 2016234 2016208: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 201620c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2016210: 80 a0 60 04 cmp %g1, 4 2016214: 02 80 00 04 be 2016224 <== NEVER TAKEN 2016218: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 201621c: 40 00 14 75 call 201b3f0 <_Watchdog_Remove> 2016220: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 2016224: 40 00 0f 8d call 201a058 <_Thread_Enable_dispatch> 2016228: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 201622c: 81 c7 e0 08 ret 2016230: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016234: 81 c7 e0 08 ret 2016238: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 020166cc : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 20166cc: 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; 20166d0: 03 00 80 fa sethi %hi(0x203e800), %g1 20166d4: e2 00 60 04 ld [ %g1 + 4 ], %l1 ! 203e804 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 20166d8: 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 ) 20166dc: 80 a4 60 00 cmp %l1, 0 20166e0: 02 80 00 33 be 20167ac 20166e4: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 20166e8: 03 00 80 f7 sethi %hi(0x203dc00), %g1 20166ec: c2 08 62 60 ldub [ %g1 + 0x260 ], %g1 ! 203de60 <_TOD_Is_set> 20166f0: 80 a0 60 00 cmp %g1, 0 20166f4: 02 80 00 2e be 20167ac <== NEVER TAKEN 20166f8: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 20166fc: 80 a6 a0 00 cmp %i2, 0 2016700: 02 80 00 2b be 20167ac 2016704: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 2016708: 90 10 00 19 mov %i1, %o0 201670c: 7f ff f4 07 call 2013728 <_TOD_Validate> 2016710: b0 10 20 14 mov 0x14, %i0 2016714: 80 8a 20 ff btst 0xff, %o0 2016718: 02 80 00 27 be 20167b4 201671c: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 2016720: 7f ff f3 ce call 2013658 <_TOD_To_seconds> 2016724: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 2016728: 27 00 80 f7 sethi %hi(0x203dc00), %l3 201672c: c2 04 e2 dc ld [ %l3 + 0x2dc ], %g1 ! 203dedc <_TOD_Now> 2016730: 80 a2 00 01 cmp %o0, %g1 2016734: 08 80 00 1e bleu 20167ac 2016738: a4 10 00 08 mov %o0, %l2 201673c: 11 00 80 f9 sethi %hi(0x203e400), %o0 2016740: 92 10 00 10 mov %l0, %o1 2016744: 90 12 23 c4 or %o0, 0x3c4, %o0 2016748: 40 00 0a b3 call 2019214 <_Objects_Get> 201674c: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016750: c2 07 bf fc ld [ %fp + -4 ], %g1 2016754: b2 10 00 08 mov %o0, %i1 2016758: 80 a0 60 00 cmp %g1, 0 201675c: 12 80 00 14 bne 20167ac 2016760: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 2016764: 40 00 13 23 call 201b3f0 <_Watchdog_Remove> 2016768: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 201676c: 82 10 20 03 mov 3, %g1 2016770: 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(); 2016774: c2 04 e2 dc ld [ %l3 + 0x2dc ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016778: 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(); 201677c: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016780: c2 04 60 04 ld [ %l1 + 4 ], %g1 2016784: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2016788: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 201678c: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 2016790: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 2016794: 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(); 2016798: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 201679c: 9f c0 40 00 call %g1 20167a0: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 20167a4: 40 00 0e 2d call 201a058 <_Thread_Enable_dispatch> 20167a8: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 20167ac: 81 c7 e0 08 ret 20167b0: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20167b4: 81 c7 e0 08 ret 20167b8: 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 99 sethi %hi(0x2026400), %g2 20074ac: c2 00 a3 48 ld [ %g2 + 0x348 ], %g1 ! 2026748 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 a3 48 st %g3, [ %g2 + 0x348 ] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20074c0: 03 00 80 9a sethi %hi(0x2026800), %g1 <== NOT EXECUTED 20074c4: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 ! 2026910 <_Thread_Dispatch_disable_level><== NOT EXECUTED 20074c8: 84 00 a0 01 inc %g2 <== NOT EXECUTED 20074cc: c4 20 61 10 st %g2, [ %g1 + 0x110 ] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 20074d0: 03 00 80 99 sethi %hi(0x2026400), %g1 20074d4: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 ! 2026748 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 97 sethi %hi(0x2025c00), %g1 20074e8: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 2025e88 <_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 33 cf call 2014430 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 32 b9 call 2013ff0 <__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 97 sethi %hi(0x2025c00), %l1 200751c: c2 04 62 88 ld [ %l1 + 0x288 ], %g1 ! 2025e88 <_impure_ptr> 2007520: 92 10 00 19 mov %i1, %o1 2007524: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2007528: 40 00 4e ca call 201b050 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 62 88 ld [ %l1 + 0x288 ], %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 90 sethi %hi(0x2024000), %o1 2007550: 94 10 00 08 mov %o0, %o2 2007554: 92 12 60 f0 or %o1, 0xf0, %o1 2007558: 40 00 34 ae call 2014810 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 97 sethi %hi(0x2025c00), %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 97 sethi %hi(0x2025c00), %g1 200757c: 40 00 38 0e call 20155b4 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 97 sethi %hi(0x2025c00), %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 2007594: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 2025e88 <_impure_ptr> 2007598: 90 10 00 10 mov %l0, %o0 200759c: 40 00 38 06 call 20155b4 20075a0: e2 00 60 0c ld [ %g1 + 0xc ], %l1 20075a4: 13 00 80 90 sethi %hi(0x2024000), %o1 20075a8: 94 10 00 08 mov %o0, %o2 20075ac: 92 12 61 00 or %o1, 0x100, %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 62 88 ld [ %g1 + 0x288 ], %g1 20075bc: 13 00 80 90 sethi %hi(0x2024000), %o1 20075c0: d0 00 60 0c ld [ %g1 + 0xc ], %o0 20075c4: 92 12 61 10 or %o1, 0x110, %o1 20075c8: 94 10 00 10 mov %l0, %o2 20075cc: 40 00 34 91 call 2014810 20075d0: 21 00 80 97 sethi %hi(0x2025c00), %l0 20075d4: b0 06 00 08 add %i0, %o0, %i0 } chars_written += fprintf(stderr, "\n"); 20075d8: c2 04 22 88 ld [ %l0 + 0x288 ], %g1 20075dc: 13 00 80 8f sethi %hi(0x2023c00), %o1 20075e0: d0 00 60 0c ld [ %g1 + 0xc ], %o0 20075e4: 40 00 34 8b call 2014810 20075e8: 92 12 63 98 or %o1, 0x398, %o1 (void) fflush(stderr); 20075ec: c2 04 22 88 ld [ %l0 + 0x288 ], %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 33 8f call 2014430 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 5c sethi %hi(0x2017000), %l5 limit++; continue; } sign = 1; } if (!isdigit(c)) 200302c: 29 00 80 5c sethi %hi(0x2017000), %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 61 90 ld [ %l5 + 0x190 ], %o0 <== NOT EXECUTED 2003048: 40 00 39 6e call 2011600 <__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 21 88 ld [ %l4 + 0x188 ], %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 42 b9 call 2013b8c <.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 43 5d call 2013e3c <.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 42 69 call 2013aa4 <.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 =============================================================================== 02006868 : #include int sched_get_priority_max( int policy ) { 2006868: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 200686c: 80 a6 20 04 cmp %i0, 4 2006870: 18 80 00 06 bgu 2006888 2006874: 82 10 20 01 mov 1, %g1 2006878: b1 28 40 18 sll %g1, %i0, %i0 200687c: 80 8e 20 17 btst 0x17, %i0 2006880: 12 80 00 08 bne 20068a0 <== ALWAYS TAKEN 2006884: 03 00 80 73 sethi %hi(0x201cc00), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006888: 40 00 23 7f call 200f684 <__errno> 200688c: b0 10 3f ff mov -1, %i0 2006890: 82 10 20 16 mov 0x16, %g1 2006894: c2 22 00 00 st %g1, [ %o0 ] 2006898: 81 c7 e0 08 ret 200689c: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 20068a0: f0 08 62 88 ldub [ %g1 + 0x288 ], %i0 } 20068a4: 81 c7 e0 08 ret 20068a8: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 020068ac : #include int sched_get_priority_min( int policy ) { 20068ac: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 20068b0: 80 a6 20 04 cmp %i0, 4 20068b4: 18 80 00 06 bgu 20068cc 20068b8: 82 10 20 01 mov 1, %g1 20068bc: 83 28 40 18 sll %g1, %i0, %g1 20068c0: 80 88 60 17 btst 0x17, %g1 20068c4: 12 80 00 06 bne 20068dc <== ALWAYS TAKEN 20068c8: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 20068cc: 40 00 23 6e call 200f684 <__errno> 20068d0: b0 10 3f ff mov -1, %i0 20068d4: 82 10 20 16 mov 0x16, %g1 20068d8: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 20068dc: 81 c7 e0 08 ret 20068e0: 81 e8 00 00 restore =============================================================================== 020068e4 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 20068e4: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 20068e8: 80 a6 20 00 cmp %i0, 0 20068ec: 02 80 00 0b be 2006918 <== NEVER TAKEN 20068f0: 80 a6 60 00 cmp %i1, 0 20068f4: 7f ff f2 3e call 20031ec 20068f8: 01 00 00 00 nop 20068fc: 80 a6 00 08 cmp %i0, %o0 2006900: 02 80 00 06 be 2006918 2006904: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2006908: 40 00 23 5f call 200f684 <__errno> 200690c: 01 00 00 00 nop 2006910: 10 80 00 07 b 200692c 2006914: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 2006918: 12 80 00 08 bne 2006938 200691c: 03 00 80 76 sethi %hi(0x201d800), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006920: 40 00 23 59 call 200f684 <__errno> 2006924: 01 00 00 00 nop 2006928: 82 10 20 16 mov 0x16, %g1 ! 16 200692c: c2 22 00 00 st %g1, [ %o0 ] 2006930: 81 c7 e0 08 ret 2006934: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2006938: d0 00 62 04 ld [ %g1 + 0x204 ], %o0 200693c: 92 10 00 19 mov %i1, %o1 2006940: 40 00 0e 9d call 200a3b4 <_Timespec_From_ticks> 2006944: b0 10 20 00 clr %i0 return 0; } 2006948: 81 c7 e0 08 ret 200694c: 81 e8 00 00 restore =============================================================================== 02009290 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 2009290: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2009294: 03 00 80 8a sethi %hi(0x2022800), %g1 2009298: c4 00 62 a0 ld [ %g1 + 0x2a0 ], %g2 ! 2022aa0 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 200929c: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20092a0: 84 00 a0 01 inc %g2 20092a4: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20092a8: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20092ac: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 20092b0: c4 20 62 a0 st %g2, [ %g1 + 0x2a0 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 20092b4: a2 8e 62 00 andcc %i1, 0x200, %l1 20092b8: 02 80 00 05 be 20092cc 20092bc: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 20092c0: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 20092c4: 82 07 a0 54 add %fp, 0x54, %g1 20092c8: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 20092cc: 90 10 00 18 mov %i0, %o0 20092d0: 40 00 1a e0 call 200fe50 <_POSIX_Semaphore_Name_to_id> 20092d4: 92 07 bf f8 add %fp, -8, %o1 * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "semaphore does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 20092d8: a4 92 20 00 orcc %o0, 0, %l2 20092dc: 22 80 00 0e be,a 2009314 20092e0: b2 0e 6a 00 and %i1, 0xa00, %i1 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 20092e4: 80 a4 a0 02 cmp %l2, 2 20092e8: 12 80 00 04 bne 20092f8 <== NEVER TAKEN 20092ec: 80 a4 60 00 cmp %l1, 0 20092f0: 12 80 00 21 bne 2009374 20092f4: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 20092f8: 40 00 0b fb call 200c2e4 <_Thread_Enable_dispatch> 20092fc: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 2009300: 40 00 26 98 call 2012d60 <__errno> 2009304: 01 00 00 00 nop 2009308: e4 22 00 00 st %l2, [ %o0 ] 200930c: 81 c7 e0 08 ret 2009310: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 2009314: 80 a6 6a 00 cmp %i1, 0xa00 2009318: 12 80 00 0a bne 2009340 200931c: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 2009320: 40 00 0b f1 call 200c2e4 <_Thread_Enable_dispatch> 2009324: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 2009328: 40 00 26 8e call 2012d60 <__errno> 200932c: 01 00 00 00 nop 2009330: 82 10 20 11 mov 0x11, %g1 ! 11 2009334: c2 22 00 00 st %g1, [ %o0 ] 2009338: 81 c7 e0 08 ret 200933c: 81 e8 00 00 restore 2009340: 94 07 bf f0 add %fp, -16, %o2 2009344: 11 00 80 8b sethi %hi(0x2022c00), %o0 2009348: 40 00 08 64 call 200b4d8 <_Objects_Get> 200934c: 90 12 21 60 or %o0, 0x160, %o0 ! 2022d60 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 2009350: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); 2009354: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 2009358: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 200935c: 40 00 0b e2 call 200c2e4 <_Thread_Enable_dispatch> 2009360: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 2009364: 40 00 0b e0 call 200c2e4 <_Thread_Enable_dispatch> 2009368: 01 00 00 00 nop goto return_id; 200936c: 10 80 00 0c b 200939c 2009370: f0 07 bf f4 ld [ %fp + -12 ], %i0 /* * At this point, the semaphore does not exist and everything has been * checked. We should go ahead and create a semaphore. */ status =_POSIX_Semaphore_Create_support( 2009374: 90 10 00 18 mov %i0, %o0 2009378: 92 10 20 00 clr %o1 200937c: 40 00 1a 5e call 200fcf4 <_POSIX_Semaphore_Create_support> 2009380: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 2009384: 40 00 0b d8 call 200c2e4 <_Thread_Enable_dispatch> 2009388: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 200938c: 80 a4 3f ff cmp %l0, -1 2009390: 02 bf ff ea be 2009338 2009394: b0 10 3f ff mov -1, %i0 return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; 2009398: f0 07 bf f4 ld [ %fp + -12 ], %i0 200939c: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 20093a0: 81 c7 e0 08 ret 20093a4: 81 e8 00 00 restore =============================================================================== 020067d8 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 20067d8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 20067dc: 90 96 a0 00 orcc %i2, 0, %o0 20067e0: 02 80 00 0a be 2006808 20067e4: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 20067e8: 83 2e 20 02 sll %i0, 2, %g1 20067ec: 85 2e 20 04 sll %i0, 4, %g2 20067f0: 82 20 80 01 sub %g2, %g1, %g1 20067f4: 13 00 80 7c sethi %hi(0x201f000), %o1 20067f8: 94 10 20 0c mov 0xc, %o2 20067fc: 92 12 60 40 or %o1, 0x40, %o1 2006800: 40 00 27 0b call 201042c 2006804: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 2006808: 80 a4 20 00 cmp %l0, 0 200680c: 02 80 00 09 be 2006830 2006810: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006814: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006818: 80 a0 60 1f cmp %g1, 0x1f 200681c: 18 80 00 05 bgu 2006830 2006820: 01 00 00 00 nop * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 2006824: 80 a4 20 09 cmp %l0, 9 2006828: 12 80 00 08 bne 2006848 200682c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006830: 40 00 24 a0 call 200fab0 <__errno> 2006834: b0 10 3f ff mov -1, %i0 2006838: 82 10 20 16 mov 0x16, %g1 200683c: c2 22 00 00 st %g1, [ %o0 ] 2006840: 81 c7 e0 08 ret 2006844: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2006848: 02 bf ff fe be 2006840 <== NEVER TAKEN 200684c: b0 10 20 00 clr %i0 /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 2006850: 7f ff ef 37 call 200252c 2006854: 01 00 00 00 nop 2006858: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 200685c: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006860: 25 00 80 7c sethi %hi(0x201f000), %l2 2006864: 80 a0 60 00 cmp %g1, 0 2006868: a4 14 a0 40 or %l2, 0x40, %l2 200686c: a7 2c 20 02 sll %l0, 2, %l3 2006870: 12 80 00 08 bne 2006890 2006874: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2006878: a6 25 00 13 sub %l4, %l3, %l3 200687c: 13 00 80 74 sethi %hi(0x201d000), %o1 2006880: 90 04 80 13 add %l2, %l3, %o0 2006884: 92 12 62 f8 or %o1, 0x2f8, %o1 2006888: 10 80 00 07 b 20068a4 200688c: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 2006890: 40 00 18 88 call 200cab0 <_POSIX_signals_Clear_process_signals> 2006894: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006898: a6 25 00 13 sub %l4, %l3, %l3 200689c: 92 10 00 19 mov %i1, %o1 20068a0: 90 04 80 13 add %l2, %l3, %o0 20068a4: 40 00 26 e2 call 201042c 20068a8: 94 10 20 0c mov 0xc, %o2 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 20068ac: b0 10 20 00 clr %i0 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); _POSIX_signals_Vectors[ sig ] = *act; } _ISR_Enable( level ); 20068b0: 7f ff ef 23 call 200253c 20068b4: 90 10 00 11 mov %l1, %o0 * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; } 20068b8: 81 c7 e0 08 ret 20068bc: 81 e8 00 00 restore =============================================================================== 02006c8c : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2006c8c: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2006c90: a0 96 20 00 orcc %i0, 0, %l0 2006c94: 02 80 00 0f be 2006cd0 2006c98: 01 00 00 00 nop /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 2006c9c: 80 a6 a0 00 cmp %i2, 0 2006ca0: 02 80 00 12 be 2006ce8 2006ca4: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 2006ca8: 40 00 0e cd call 200a7dc <_Timespec_Is_valid> 2006cac: 90 10 00 1a mov %i2, %o0 2006cb0: 80 8a 20 ff btst 0xff, %o0 2006cb4: 02 80 00 07 be 2006cd0 2006cb8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2006cbc: 40 00 0e eb call 200a868 <_Timespec_To_ticks> 2006cc0: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2006cc4: a8 92 20 00 orcc %o0, 0, %l4 2006cc8: 12 80 00 09 bne 2006cec <== ALWAYS TAKEN 2006ccc: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006cd0: 40 00 25 3d call 20101c4 <__errno> 2006cd4: b0 10 3f ff mov -1, %i0 2006cd8: 82 10 20 16 mov 0x16, %g1 2006cdc: c2 22 00 00 st %g1, [ %o0 ] 2006ce0: 81 c7 e0 08 ret 2006ce4: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 2006ce8: 80 a6 60 00 cmp %i1, 0 2006cec: 22 80 00 02 be,a 2006cf4 2006cf0: b2 07 bf f4 add %fp, -12, %i1 the_thread = _Thread_Executing; 2006cf4: 31 00 80 7d sethi %hi(0x201f400), %i0 2006cf8: b0 16 23 e8 or %i0, 0x3e8, %i0 ! 201f7e8 <_Per_CPU_Information> 2006cfc: e6 06 20 0c ld [ %i0 + 0xc ], %l3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 2006d00: 7f ff ee e6 call 2002898 2006d04: e4 04 e1 5c ld [ %l3 + 0x15c ], %l2 2006d08: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 2006d0c: c4 04 00 00 ld [ %l0 ], %g2 2006d10: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1 2006d14: 80 88 80 01 btst %g2, %g1 2006d18: 22 80 00 13 be,a 2006d64 2006d1c: 03 00 80 7e sethi %hi(0x201f800), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 2006d20: 7f ff ff c3 call 2006c2c <_POSIX_signals_Get_lowest> 2006d24: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 2006d28: 94 10 00 19 mov %i1, %o2 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 2006d2c: 92 10 00 08 mov %o0, %o1 2006d30: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 2006d34: 96 10 20 00 clr %o3 2006d38: 90 10 00 12 mov %l2, %o0 2006d3c: 40 00 19 54 call 200d28c <_POSIX_signals_Clear_signals> 2006d40: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 2006d44: 7f ff ee d9 call 20028a8 2006d48: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 2006d4c: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 2006d50: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 2006d54: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 2006d58: f0 06 40 00 ld [ %i1 ], %i0 2006d5c: 81 c7 e0 08 ret 2006d60: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 2006d64: c2 00 62 34 ld [ %g1 + 0x234 ], %g1 2006d68: 80 88 80 01 btst %g2, %g1 2006d6c: 22 80 00 13 be,a 2006db8 2006d70: 82 10 3f ff mov -1, %g1 signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2006d74: 7f ff ff ae call 2006c2c <_POSIX_signals_Get_lowest> 2006d78: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006d7c: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2006d80: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006d84: 96 10 20 01 mov 1, %o3 2006d88: 90 10 00 12 mov %l2, %o0 2006d8c: 92 10 00 18 mov %i0, %o1 2006d90: 40 00 19 3f call 200d28c <_POSIX_signals_Clear_signals> 2006d94: 98 10 20 00 clr %o4 _ISR_Enable( level ); 2006d98: 7f ff ee c4 call 20028a8 2006d9c: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2006da0: 82 10 20 01 mov 1, %g1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 2006da4: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 2006da8: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 2006dac: c0 26 60 08 clr [ %i1 + 8 ] return signo; 2006db0: 81 c7 e0 08 ret 2006db4: 81 e8 00 00 restore } the_info->si_signo = -1; 2006db8: c2 26 40 00 st %g1, [ %i1 ] 2006dbc: 03 00 80 7c sethi %hi(0x201f000), %g1 2006dc0: c4 00 62 b0 ld [ %g1 + 0x2b0 ], %g2 ! 201f2b0 <_Thread_Dispatch_disable_level> 2006dc4: 84 00 a0 01 inc %g2 2006dc8: c4 20 62 b0 st %g2, [ %g1 + 0x2b0 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 2006dcc: 82 10 20 04 mov 4, %g1 2006dd0: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 2006dd4: c2 04 00 00 ld [ %l0 ], %g1 the_thread->Wait.return_argument = the_info; 2006dd8: f2 24 e0 28 st %i1, [ %l3 + 0x28 ] the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 2006ddc: c2 24 e0 30 st %g1, [ %l3 + 0x30 ] RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2006de0: a2 10 20 01 mov 1, %l1 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 2006de4: 2b 00 80 7e sethi %hi(0x201f800), %l5 2006de8: aa 15 61 cc or %l5, 0x1cc, %l5 ! 201f9cc <_POSIX_signals_Wait_queue> 2006dec: ea 24 e0 44 st %l5, [ %l3 + 0x44 ] 2006df0: e2 25 60 30 st %l1, [ %l5 + 0x30 ] the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 2006df4: 7f ff ee ad call 20028a8 2006df8: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 2006dfc: 90 10 00 15 mov %l5, %o0 2006e00: 92 10 00 14 mov %l4, %o1 2006e04: 15 00 80 29 sethi %hi(0x200a400), %o2 2006e08: 40 00 0c c2 call 200a110 <_Thread_queue_Enqueue_with_handler> 2006e0c: 94 12 a0 98 or %o2, 0x98, %o2 ! 200a498 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 2006e10: 40 00 0b 81 call 2009c14 <_Thread_Enable_dispatch> 2006e14: 01 00 00 00 nop /* * When the thread is set free by a signal, it is need to eliminate * the signal. */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); 2006e18: d2 06 40 00 ld [ %i1 ], %o1 2006e1c: 90 10 00 12 mov %l2, %o0 2006e20: 94 10 00 19 mov %i1, %o2 2006e24: 96 10 20 00 clr %o3 2006e28: 40 00 19 19 call 200d28c <_POSIX_signals_Clear_signals> 2006e2c: 98 10 20 00 clr %o4 /* Set errno only if return code is not EINTR or * if EINTR was caused by a signal being caught, which * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) 2006e30: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2006e34: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2006e38: 80 a0 60 04 cmp %g1, 4 2006e3c: 12 80 00 09 bne 2006e60 2006e40: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 2006e44: f0 06 40 00 ld [ %i1 ], %i0 2006e48: 82 06 3f ff add %i0, -1, %g1 2006e4c: a3 2c 40 01 sll %l1, %g1, %l1 2006e50: c2 04 00 00 ld [ %l0 ], %g1 2006e54: 80 8c 40 01 btst %l1, %g1 2006e58: 12 80 00 08 bne 2006e78 2006e5c: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; 2006e60: 40 00 24 d9 call 20101c4 <__errno> 2006e64: b0 10 3f ff mov -1, %i0 ! ffffffff 2006e68: 03 00 80 7d sethi %hi(0x201f400), %g1 2006e6c: c2 00 63 f4 ld [ %g1 + 0x3f4 ], %g1 ! 201f7f4 <_Per_CPU_Information+0xc> 2006e70: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2006e74: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 2006e78: 81 c7 e0 08 ret 2006e7c: 81 e8 00 00 restore =============================================================================== 02008de0 : int sigwait( const sigset_t *set, int *sig ) { 2008de0: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 2008de4: 92 10 20 00 clr %o1 2008de8: 90 10 00 18 mov %i0, %o0 2008dec: 7f ff ff 7b call 2008bd8 2008df0: 94 10 20 00 clr %o2 if ( status != -1 ) { 2008df4: 80 a2 3f ff cmp %o0, -1 2008df8: 02 80 00 07 be 2008e14 2008dfc: 80 a6 60 00 cmp %i1, 0 if ( sig ) 2008e00: 02 80 00 03 be 2008e0c <== NEVER TAKEN 2008e04: b0 10 20 00 clr %i0 *sig = status; 2008e08: d0 26 40 00 st %o0, [ %i1 ] 2008e0c: 81 c7 e0 08 ret 2008e10: 81 e8 00 00 restore return 0; } return errno; 2008e14: 40 00 23 d4 call 2011d64 <__errno> 2008e18: 01 00 00 00 nop 2008e1c: f0 02 00 00 ld [ %o0 ], %i0 } 2008e20: 81 c7 e0 08 ret 2008e24: 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 35 32 call 20134f0 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 30 8c call 2012294 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 60 sethi %hi(0x2018000), %l0 current_reent = _Thread_Executing->libc_reent; 2004b2c: a0 14 20 88 or %l0, 0x88, %l0 ! 2018088 <_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 2f 81 call 2010948 <_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 =============================================================================== 02005b28 : */ long sysconf( int name ) { 2005b28: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 2005b2c: 80 a6 20 02 cmp %i0, 2 2005b30: 12 80 00 09 bne 2005b54 2005b34: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 2005b38: 03 00 80 59 sethi %hi(0x2016400), %g1 2005b3c: d2 00 61 78 ld [ %g1 + 0x178 ], %o1 ! 2016578 2005b40: 11 00 03 d0 sethi %hi(0xf4000), %o0 2005b44: 40 00 34 42 call 2012c4c <.udiv> 2005b48: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2005b4c: 81 c7 e0 08 ret 2005b50: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 2005b54: 12 80 00 05 bne 2005b68 2005b58: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 2005b5c: 03 00 80 59 sethi %hi(0x2016400), %g1 2005b60: 10 80 00 0f b 2005b9c 2005b64: d0 00 60 64 ld [ %g1 + 0x64 ], %o0 ! 2016464 if ( name == _SC_GETPW_R_SIZE_MAX ) 2005b68: 02 80 00 0d be 2005b9c 2005b6c: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 2005b70: 80 a6 20 08 cmp %i0, 8 2005b74: 02 80 00 0a be 2005b9c 2005b78: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2005b7c: 80 a6 22 03 cmp %i0, 0x203 2005b80: 02 80 00 07 be 2005b9c <== NEVER TAKEN 2005b84: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005b88: 40 00 24 95 call 200eddc <__errno> 2005b8c: 01 00 00 00 nop 2005b90: 82 10 20 16 mov 0x16, %g1 ! 16 2005b94: c2 22 00 00 st %g1, [ %o0 ] 2005b98: 90 10 3f ff mov -1, %o0 } 2005b9c: b0 10 00 08 mov %o0, %i0 2005ba0: 81 c7 e0 08 ret 2005ba4: 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 2c 5e call 201062c <__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 1f 21 call 200d154 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 1f 1c call 200d154 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 =============================================================================== 02005eb4 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 2005eb4: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 2005eb8: 80 a6 20 01 cmp %i0, 1 2005ebc: 12 80 00 15 bne 2005f10 2005ec0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 2005ec4: 80 a6 a0 00 cmp %i2, 0 2005ec8: 02 80 00 12 be 2005f10 2005ecc: 01 00 00 00 nop /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 2005ed0: 80 a6 60 00 cmp %i1, 0 2005ed4: 02 80 00 13 be 2005f20 2005ed8: 03 00 80 76 sethi %hi(0x201d800), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 2005edc: c2 06 40 00 ld [ %i1 ], %g1 2005ee0: 82 00 7f ff add %g1, -1, %g1 2005ee4: 80 a0 60 01 cmp %g1, 1 2005ee8: 18 80 00 0a bgu 2005f10 <== NEVER TAKEN 2005eec: 01 00 00 00 nop ( evp->sigev_notify != SIGEV_SIGNAL ) ) { /* The value of the field sigev_notify is not valid */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !evp->sigev_signo ) 2005ef0: c2 06 60 04 ld [ %i1 + 4 ], %g1 2005ef4: 80 a0 60 00 cmp %g1, 0 2005ef8: 02 80 00 06 be 2005f10 <== NEVER TAKEN 2005efc: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2005f00: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 2005f04: 80 a0 60 1f cmp %g1, 0x1f 2005f08: 28 80 00 06 bleu,a 2005f20 <== ALWAYS TAKEN 2005f0c: 03 00 80 76 sethi %hi(0x201d800), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2005f10: 40 00 25 b6 call 200f5e8 <__errno> 2005f14: 01 00 00 00 nop 2005f18: 10 80 00 10 b 2005f58 2005f1c: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2005f20: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 2005f24: 84 00 a0 01 inc %g2 2005f28: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ] * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) { return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); 2005f2c: 11 00 80 76 sethi %hi(0x201d800), %o0 2005f30: 40 00 07 e8 call 2007ed0 <_Objects_Allocate> 2005f34: 90 12 23 e0 or %o0, 0x3e0, %o0 ! 201dbe0 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 2005f38: 80 a2 20 00 cmp %o0, 0 2005f3c: 12 80 00 0a bne 2005f64 2005f40: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 2005f44: 40 00 0c 84 call 2009154 <_Thread_Enable_dispatch> 2005f48: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 2005f4c: 40 00 25 a7 call 200f5e8 <__errno> 2005f50: 01 00 00 00 nop 2005f54: 82 10 20 0b mov 0xb, %g1 ! b 2005f58: c2 22 00 00 st %g1, [ %o0 ] 2005f5c: 81 c7 e0 08 ret 2005f60: 91 e8 3f ff restore %g0, -1, %o0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 2005f64: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 2005f68: 03 00 80 77 sethi %hi(0x201dc00), %g1 2005f6c: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 201de24 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 2005f70: 80 a6 60 00 cmp %i1, 0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; 2005f74: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 2005f78: 02 80 00 08 be 2005f98 2005f7c: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 2005f80: c2 06 40 00 ld [ %i1 ], %g1 2005f84: c2 22 20 40 st %g1, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 2005f88: c2 06 60 04 ld [ %i1 + 4 ], %g1 2005f8c: c2 22 20 44 st %g1, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 2005f90: c2 06 60 08 ld [ %i1 + 8 ], %g1 2005f94: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2005f98: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2005f9c: 07 00 80 76 sethi %hi(0x201d800), %g3 2005fa0: c6 00 e3 fc ld [ %g3 + 0x3fc ], %g3 ! 201dbfc <_POSIX_Timer_Information+0x1c> } ptimer->overrun = 0; 2005fa4: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 2005fa8: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 2005fac: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 2005fb0: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 2005fb4: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005fb8: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 2005fbc: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 2005fc0: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 2005fc4: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2005fc8: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2005fcc: 85 28 a0 02 sll %g2, 2, %g2 2005fd0: d0 20 c0 02 st %o0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2005fd4: c0 22 20 0c clr [ %o0 + 0xc ] _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 2005fd8: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 2005fdc: 40 00 0c 5e call 2009154 <_Thread_Enable_dispatch> 2005fe0: b0 10 20 00 clr %i0 return 0; } 2005fe4: 81 c7 e0 08 ret 2005fe8: 81 e8 00 00 restore =============================================================================== 02005fec : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 2005fec: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 2005ff0: 80 a6 a0 00 cmp %i2, 0 2005ff4: 02 80 00 22 be 200607c <== NEVER TAKEN 2005ff8: 01 00 00 00 nop /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { 2005ffc: 40 00 0f 59 call 2009d60 <_Timespec_Is_valid> 2006000: 90 06 a0 08 add %i2, 8, %o0 2006004: 80 8a 20 ff btst 0xff, %o0 2006008: 02 80 00 1d be 200607c 200600c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 2006010: 40 00 0f 54 call 2009d60 <_Timespec_Is_valid> 2006014: 90 10 00 1a mov %i2, %o0 2006018: 80 8a 20 ff btst 0xff, %o0 200601c: 02 80 00 18 be 200607c <== NEVER TAKEN 2006020: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 2006024: 80 a6 60 00 cmp %i1, 0 2006028: 02 80 00 05 be 200603c 200602c: 90 07 bf e4 add %fp, -28, %o0 2006030: 80 a6 60 04 cmp %i1, 4 2006034: 12 80 00 12 bne 200607c 2006038: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 200603c: 92 10 00 1a mov %i2, %o1 2006040: 40 00 27 de call 200ffb8 2006044: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 2006048: 80 a6 60 04 cmp %i1, 4 200604c: 12 80 00 16 bne 20060a4 2006050: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 2006054: b2 07 bf f4 add %fp, -12, %i1 2006058: 40 00 06 2e call 2007910 <_TOD_Get> 200605c: 90 10 00 19 mov %i1, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 2006060: a0 07 bf ec add %fp, -20, %l0 2006064: 90 10 00 19 mov %i1, %o0 2006068: 40 00 0f 2d call 2009d1c <_Timespec_Greater_than> 200606c: 92 10 00 10 mov %l0, %o1 2006070: 80 8a 20 ff btst 0xff, %o0 2006074: 02 80 00 08 be 2006094 2006078: 90 10 00 19 mov %i1, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 200607c: 40 00 25 5b call 200f5e8 <__errno> 2006080: b0 10 3f ff mov -1, %i0 2006084: 82 10 20 16 mov 0x16, %g1 2006088: c2 22 00 00 st %g1, [ %o0 ] 200608c: 81 c7 e0 08 ret 2006090: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 2006094: 92 10 00 10 mov %l0, %o1 2006098: 40 00 0f 43 call 2009da4 <_Timespec_Subtract> 200609c: 94 10 00 10 mov %l0, %o2 timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 20060a0: 92 10 00 18 mov %i0, %o1 20060a4: 11 00 80 76 sethi %hi(0x201d800), %o0 20060a8: 94 07 bf fc add %fp, -4, %o2 20060ac: 40 00 08 c5 call 20083c0 <_Objects_Get> 20060b0: 90 12 23 e0 or %o0, 0x3e0, %o0 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 20060b4: c2 07 bf fc ld [ %fp + -4 ], %g1 20060b8: 80 a0 60 00 cmp %g1, 0 20060bc: 12 80 00 39 bne 20061a0 20060c0: b0 10 00 08 mov %o0, %i0 case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { 20060c4: c2 07 bf ec ld [ %fp + -20 ], %g1 20060c8: 80 a0 60 00 cmp %g1, 0 20060cc: 12 80 00 14 bne 200611c 20060d0: c2 07 bf f0 ld [ %fp + -16 ], %g1 20060d4: 80 a0 60 00 cmp %g1, 0 20060d8: 12 80 00 11 bne 200611c 20060dc: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 20060e0: 40 00 10 68 call 200a280 <_Watchdog_Remove> 20060e4: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 20060e8: 80 a6 e0 00 cmp %i3, 0 20060ec: 02 80 00 05 be 2006100 20060f0: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 20060f4: 92 06 20 54 add %i0, 0x54, %o1 20060f8: 40 00 27 b0 call 200ffb8 20060fc: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 2006100: 90 06 20 54 add %i0, 0x54, %o0 2006104: 92 07 bf e4 add %fp, -28, %o1 2006108: 40 00 27 ac call 200ffb8 200610c: 94 10 20 10 mov 0x10, %o2 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 2006110: 82 10 20 04 mov 4, %g1 2006114: 10 80 00 1f b 2006190 2006118: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 200611c: 40 00 0f 34 call 2009dec <_Timespec_To_ticks> 2006120: 90 10 00 1a mov %i2, %o0 2006124: d0 26 20 64 st %o0, [ %i0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 2006128: 40 00 0f 31 call 2009dec <_Timespec_To_ticks> 200612c: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 2006130: d4 06 20 08 ld [ %i0 + 8 ], %o2 return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); initial_period = _Timespec_To_ticks( &normalize.it_value ); 2006134: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 2006138: 17 00 80 18 sethi %hi(0x2006000), %o3 200613c: 90 06 20 10 add %i0, 0x10, %o0 2006140: 96 12 e1 b8 or %o3, 0x1b8, %o3 2006144: 40 00 1a 63 call 200cad0 <_POSIX_Timer_Insert_helper> 2006148: 98 10 00 18 mov %i0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 200614c: 80 8a 20 ff btst 0xff, %o0 2006150: 02 80 00 10 be 2006190 2006154: 01 00 00 00 nop /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 2006158: 80 a6 e0 00 cmp %i3, 0 200615c: 02 80 00 05 be 2006170 2006160: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 2006164: 92 06 20 54 add %i0, 0x54, %o1 2006168: 40 00 27 94 call 200ffb8 200616c: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 2006170: 90 06 20 54 add %i0, 0x54, %o0 2006174: 92 07 bf e4 add %fp, -28, %o1 2006178: 40 00 27 90 call 200ffb8 200617c: 94 10 20 10 mov 0x10, %o2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 2006180: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 2006184: 90 06 20 6c add %i0, 0x6c, %o0 2006188: 40 00 05 e2 call 2007910 <_TOD_Get> 200618c: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 2006190: 40 00 0b f1 call 2009154 <_Thread_Enable_dispatch> 2006194: b0 10 20 00 clr %i0 return 0; 2006198: 81 c7 e0 08 ret 200619c: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 20061a0: 40 00 25 12 call 200f5e8 <__errno> 20061a4: b0 10 3f ff mov -1, %i0 20061a8: 82 10 20 16 mov 0x16, %g1 20061ac: c2 22 00 00 st %g1, [ %o0 ] } 20061b0: 81 c7 e0 08 ret 20061b4: 81 e8 00 00 restore =============================================================================== 02005dcc : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 2005dcc: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 2005dd0: 23 00 80 62 sethi %hi(0x2018800), %l1 2005dd4: a2 14 61 18 or %l1, 0x118, %l1 ! 2018918 <_POSIX_signals_Ualarm_timer> 2005dd8: c2 04 60 1c ld [ %l1 + 0x1c ], %g1 2005ddc: 80 a0 60 00 cmp %g1, 0 2005de0: 12 80 00 0a bne 2005e08 2005de4: a0 10 00 18 mov %i0, %l0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005de8: 03 00 80 17 sethi %hi(0x2005c00), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005dec: c0 24 60 08 clr [ %l1 + 8 ] the_watchdog->routine = routine; 2005df0: 82 10 61 9c or %g1, 0x19c, %g1 the_watchdog->id = id; 2005df4: c0 24 60 20 clr [ %l1 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005df8: c2 24 60 1c st %g1, [ %l1 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 2005dfc: c0 24 60 24 clr [ %l1 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 2005e00: 10 80 00 1b b 2005e6c 2005e04: b0 10 20 00 clr %i0 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 2005e08: 40 00 0f f8 call 2009de8 <_Watchdog_Remove> 2005e0c: 90 10 00 11 mov %l1, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 2005e10: 90 02 3f fe add %o0, -2, %o0 2005e14: 80 a2 20 01 cmp %o0, 1 2005e18: 18 80 00 15 bgu 2005e6c <== NEVER TAKEN 2005e1c: b0 10 20 00 clr %i0 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 2005e20: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2005e24: d0 04 60 14 ld [ %l1 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2005e28: 92 07 bf f8 add %fp, -8, %o1 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 2005e2c: 90 02 00 01 add %o0, %g1, %o0 2005e30: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2005e34: 40 00 0e 79 call 2009818 <_Timespec_From_ticks> 2005e38: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2005e3c: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 2005e40: d0 07 bf fc ld [ %fp + -4 ], %o0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2005e44: b1 28 60 08 sll %g1, 8, %i0 2005e48: 85 28 60 03 sll %g1, 3, %g2 2005e4c: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 2005e50: 92 10 23 e8 mov 0x3e8, %o1 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2005e54: b1 28 a0 06 sll %g2, 6, %i0 2005e58: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 2005e5c: 40 00 38 67 call 2013ff8 <.div> 2005e60: b0 06 00 01 add %i0, %g1, %i0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2005e64: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 2005e68: b0 02 00 18 add %o0, %i0, %i0 /* * If useconds is non-zero, then the caller wants to schedule * the alarm repeatedly at that interval. If the interval is * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { 2005e6c: 80 a4 20 00 cmp %l0, 0 2005e70: 02 80 00 1a be 2005ed8 2005e74: 23 00 03 d0 sethi %hi(0xf4000), %l1 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2005e78: 90 10 00 10 mov %l0, %o0 2005e7c: 40 00 38 5d call 2013ff0 <.udiv> 2005e80: 92 14 62 40 or %l1, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2005e84: 92 14 62 40 or %l1, 0x240, %o1 * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2005e88: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2005e8c: 40 00 39 05 call 20142a0 <.urem> 2005e90: 90 10 00 10 mov %l0, %o0 2005e94: 85 2a 20 07 sll %o0, 7, %g2 2005e98: 83 2a 20 02 sll %o0, 2, %g1 2005e9c: 82 20 80 01 sub %g2, %g1, %g1 2005ea0: 90 00 40 08 add %g1, %o0, %o0 2005ea4: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 2005ea8: a0 07 bf f8 add %fp, -8, %l0 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2005eac: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 2005eb0: 40 00 0e 81 call 20098b4 <_Timespec_To_ticks> 2005eb4: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 2005eb8: 40 00 0e 7f call 20098b4 <_Timespec_To_ticks> 2005ebc: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2005ec0: 13 00 80 62 sethi %hi(0x2018800), %o1 2005ec4: 92 12 61 18 or %o1, 0x118, %o1 ! 2018918 <_POSIX_signals_Ualarm_timer> 2005ec8: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2005ecc: 11 00 80 60 sethi %hi(0x2018000), %o0 2005ed0: 40 00 0f 6a call 2009c78 <_Watchdog_Insert> 2005ed4: 90 12 20 d4 or %o0, 0xd4, %o0 ! 20180d4 <_Watchdog_Ticks_chain> } return remaining; } 2005ed8: 81 c7 e0 08 ret 2005edc: 81 e8 00 00 restore =============================================================================== 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 32 db call 20132dc 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 34 0e call 20137b4 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 34 08 call 20137b4 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 30 58 call 2012974 <__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 28 de call 2010c28 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 23 75 call 200f6d0 <__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 60 sethi %hi(0x2018000), %g1 2006918: c2 00 60 bc ld [ %g1 + 0xbc ], %g1 ! 20180bc 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 23 5d call 200f6d0 <__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 62 sethi %hi(0x2018800), %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 27 call 2007a64 <== 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 22 c4 ld [ %l0 + 0x2c4 ], %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 05 06 call 2007df8 <_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 22 c4 ld [ %l0 + 0x2c4 ], %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 =============================================================================== 02013abc : ssize_t write( int fd, const void *buffer, size_t count ) { 2013abc: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013ac0: 03 00 80 54 sethi %hi(0x2015000), %g1 2013ac4: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 2015144 ssize_t write( int fd, const void *buffer, size_t count ) { 2013ac8: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013acc: 80 a6 00 01 cmp %i0, %g1 2013ad0: 1a 80 00 0a bcc 2013af8 2013ad4: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2013ad8: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013adc: e0 00 60 b0 ld [ %g1 + 0xb0 ], %l0 ! 2015cb0 2013ae0: b1 2e 20 06 sll %i0, 6, %i0 2013ae4: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2013ae8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2013aec: 80 88 61 00 btst 0x100, %g1 2013af0: 12 80 00 06 bne 2013b08 2013af4: 80 a6 60 00 cmp %i1, 0 2013af8: 7f ff eb 50 call 200e838 <__errno> 2013afc: 01 00 00 00 nop 2013b00: 10 80 00 0d b 2013b34 2013b04: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2013b08: 02 80 00 08 be 2013b28 <== NEVER TAKEN 2013b0c: 01 00 00 00 nop rtems_libio_check_count( count ); 2013b10: 80 a6 a0 00 cmp %i2, 0 2013b14: 02 80 00 15 be 2013b68 2013b18: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2013b1c: 80 88 60 04 btst 4, %g1 2013b20: 32 80 00 08 bne,a 2013b40 2013b24: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2013b28: 7f ff eb 44 call 200e838 <__errno> 2013b2c: 01 00 00 00 nop 2013b30: 82 10 20 16 mov 0x16, %g1 ! 16 2013b34: c2 22 00 00 st %g1, [ %o0 ] 2013b38: 10 80 00 0c b 2013b68 2013b3c: 90 10 3f ff mov -1, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 2013b40: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2013b44: 9f c0 40 00 call %g1 2013b48: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 2013b4c: 80 a2 20 00 cmp %o0, 0 2013b50: 04 80 00 06 ble 2013b68 2013b54: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 2013b58: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 2013b5c: 86 83 40 08 addcc %o5, %o0, %g3 2013b60: 84 43 00 02 addx %o4, %g2, %g2 2013b64: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2013b68: 81 c7 e0 08 ret 2013b6c: 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 5b sethi %hi(0x2016c00), %g1 2006bc8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 2016c34 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 5d sethi %hi(0x2017400), %g1 2006bdc: e4 00 63 a0 ld [ %g1 + 0x3a0 ], %l2 ! 20177a0 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 23 0d call 200f82c <__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 22 e0 call 200f82c <__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