=============================================================================== 0200a168 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 200a168: 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; 200a16c: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 switch( node->type ) { 200a170: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 200a174: 84 00 bf ff add %g2, -1, %g2 200a178: 80 a0 a0 06 cmp %g2, 6 200a17c: 18 80 00 14 bgu 200a1cc <== NEVER TAKEN 200a180: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200a184: 85 28 a0 02 sll %g2, 2, %g2 200a188: 07 00 80 28 sethi %hi(0x200a000), %g3 200a18c: 86 10 e1 4c or %g3, 0x14c, %g3 ! 200a14c 200a190: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200a194: 81 c0 80 00 jmp %g2 200a198: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 200a19c: 10 80 00 0b b 200a1c8 200a1a0: c2 00 60 0c ld [ %g1 + 0xc ], %g1 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 200a1a4: 03 00 80 4e sethi %hi(0x2013800), %g1 200a1a8: 10 80 00 08 b 200a1c8 200a1ac: 82 10 62 ac or %g1, 0x2ac, %g1 ! 2013aac break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 200a1b0: 03 00 80 4e sethi %hi(0x2013800), %g1 200a1b4: 10 80 00 05 b 200a1c8 200a1b8: 82 10 63 1c or %g1, 0x31c, %g1 ! 2013b1c break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 200a1bc: 10 80 00 03 b 200a1c8 200a1c0: c2 00 60 08 ld [ %g1 + 8 ], %g1 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 200a1c4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200a1c8: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 200a1cc: 81 c3 e0 08 retl 200a1d0: 90 10 20 00 clr %o0 =============================================================================== 02009fe0 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 2009fe0: 9d e3 bf a0 save %sp, -96, %sp 2009fe4: 82 10 00 18 mov %i0, %g1 2009fe8: 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 ) 2009fec: 80 a0 60 00 cmp %g1, 0 2009ff0: 02 80 00 45 be 200a104 <== NEVER TAKEN 2009ff4: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; 2009ff8: e2 00 40 00 ld [ %g1 ], %l1 fs_info = parent_loc->mt_entry->fs_info; 2009ffc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200a000: 80 a6 60 07 cmp %i1, 7 200a004: 12 80 00 08 bne 200a024 200a008: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 200a00c: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 200a010: 03 00 80 4e sethi %hi(0x2013800), %g1 200a014: 82 10 62 24 or %g1, 0x224, %g1 ! 2013a24 200a018: 80 a0 80 01 cmp %g2, %g1 200a01c: 02 80 00 3a be 200a104 200a020: 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 ); 200a024: 03 00 80 50 sethi %hi(0x2014000), %g1 200a028: c2 00 63 ac ld [ %g1 + 0x3ac ], %g1 ! 20143ac 200a02c: 90 10 00 19 mov %i1, %o0 200a030: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 200a034: 7f ff ff d1 call 2009f78 200a038: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 200a03c: b0 92 20 00 orcc %o0, 0, %i0 200a040: 02 80 00 31 be 200a104 200a044: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 200a048: 12 80 00 08 bne 200a068 200a04c: 80 a6 60 03 cmp %i1, 3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200a050: 82 06 20 54 add %i0, 0x54, %g1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 200a054: c0 26 20 54 clr [ %i0 + 0x54 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 200a058: c2 26 20 50 st %g1, [ %i0 + 0x50 ] rtems_chain_initialize_empty(&node->info.directory.Entries); 200a05c: 82 06 20 50 add %i0, 0x50, %g1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 200a060: 10 80 00 21 b 200a0e4 200a064: c2 26 20 58 st %g1, [ %i0 + 0x58 ] } else if ( type == IMFS_HARD_LINK ) { 200a068: 22 80 00 06 be,a 200a080 200a06c: c2 07 00 00 ld [ %i4 ], %g1 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 200a070: 80 a6 60 04 cmp %i1, 4 200a074: 12 80 00 05 bne 200a088 200a078: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; 200a07c: c2 07 00 00 ld [ %i4 ], %g1 200a080: 10 80 00 19 b 200a0e4 200a084: c2 26 20 50 st %g1, [ %i0 + 0x50 ] } else if ( type == IMFS_DEVICE ) { 200a088: 12 80 00 07 bne 200a0a4 200a08c: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; 200a090: c2 07 00 00 ld [ %i4 ], %g1 200a094: c2 26 20 50 st %g1, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 200a098: c2 07 20 04 ld [ %i4 + 4 ], %g1 200a09c: 10 80 00 12 b 200a0e4 200a0a0: c2 26 20 54 st %g1, [ %i0 + 0x54 ] } else if ( type == IMFS_LINEAR_FILE ) { 200a0a4: 12 80 00 06 bne 200a0bc 200a0a8: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; 200a0ac: c0 26 20 50 clr [ %i0 + 0x50 ] 200a0b0: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 200a0b4: 10 80 00 0c b 200a0e4 200a0b8: c0 26 20 58 clr [ %i0 + 0x58 ] } else if ( type == IMFS_MEMORY_FILE ) { 200a0bc: 12 80 00 08 bne 200a0dc 200a0c0: 80 a6 60 07 cmp %i1, 7 node->info.file.size = 0; 200a0c4: c0 26 20 50 clr [ %i0 + 0x50 ] 200a0c8: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 200a0cc: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 200a0d0: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 200a0d4: 10 80 00 04 b 200a0e4 200a0d8: c0 26 20 60 clr [ %i0 + 0x60 ] } else if ( type == IMFS_FIFO ) { 200a0dc: 22 80 00 02 be,a 200a0e4 <== ALWAYS TAKEN 200a0e0: 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; 200a0e4: c2 04 20 04 ld [ %l0 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 200a0e8: e2 26 20 08 st %l1, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 200a0ec: 82 00 60 01 inc %g1 200a0f0: c2 24 20 04 st %g1, [ %l0 + 4 ] 200a0f4: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200a0f8: 90 04 60 50 add %l1, 0x50, %o0 200a0fc: 7f ff f2 72 call 2006ac4 <_Chain_Append> 200a100: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200a104: 81 c7 e0 08 ret 200a108: 81 e8 00 00 restore =============================================================================== 0200a264 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200a264: 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 ) ) { 200a268: 80 8e bf f8 btst -8, %i2 200a26c: 02 80 00 06 be 200a284 <== ALWAYS TAKEN 200a270: a0 10 00 18 mov %i0, %l0 rtems_set_errno_and_return_minus_one( EIO ); 200a274: 40 00 0d ee call 200da2c <__errno> <== NOT EXECUTED 200a278: 01 00 00 00 nop <== NOT EXECUTED 200a27c: 10 80 00 15 b 200a2d0 <== NOT EXECUTED 200a280: 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; 200a284: 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; 200a288: 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; 200a28c: 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 ); 200a290: a6 07 bf c0 add %fp, -64, %l3 200a294: 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) ) { 200a298: 10 80 00 6a b 200a440 200a29c: 29 00 80 50 sethi %hi(0x2014000), %l4 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200a2a0: 92 10 00 19 mov %i1, %o1 200a2a4: 94 10 00 13 mov %l3, %o2 200a2a8: 40 00 01 ea call 200aa50 200a2ac: 96 10 00 15 mov %l5, %o3 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200a2b0: 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 ); 200a2b4: ac 10 00 08 mov %o0, %l6 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200a2b8: 80 a0 60 00 cmp %g1, 0 200a2bc: 12 80 00 08 bne 200a2dc <== ALWAYS TAKEN 200a2c0: f0 07 bf fc ld [ %fp + -4 ], %i0 rtems_set_errno_and_return_minus_one( ENOENT ); 200a2c4: 40 00 0d da call 200da2c <__errno> 200a2c8: 01 00 00 00 nop 200a2cc: 82 10 20 02 mov 2, %g1 ! 2 200a2d0: c2 22 00 00 st %g1, [ %o0 ] 200a2d4: 81 c7 e0 08 ret 200a2d8: 91 e8 3f ff restore %g0, -1, %o0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a2dc: 80 a2 20 00 cmp %o0, 0 200a2e0: 22 80 00 10 be,a 200a320 200a2e4: b2 26 40 18 sub %i1, %i0, %i1 if ( node->type == IMFS_DIRECTORY ) 200a2e8: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a2ec: 80 a0 60 01 cmp %g1, 1 200a2f0: 32 80 00 0c bne,a 200a320 200a2f4: b2 26 40 18 sub %i1, %i0, %i1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a2f8: 90 10 00 1b mov %i3, %o0 200a2fc: 7f ff ff b6 call 200a1d4 200a300: 92 10 20 01 mov 1, %o1 200a304: 80 a2 20 00 cmp %o0, 0 200a308: 32 80 00 06 bne,a 200a320 200a30c: b2 26 40 18 sub %i1, %i0, %i1 rtems_set_errno_and_return_minus_one( EACCES ); 200a310: 40 00 0d c7 call 200da2c <__errno> 200a314: 01 00 00 00 nop 200a318: 10 bf ff ee b 200a2d0 200a31c: 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; 200a320: 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 ) { 200a324: 80 a5 a0 03 cmp %l6, 3 200a328: 02 80 00 1d be 200a39c 200a32c: e2 06 c0 00 ld [ %i3 ], %l1 200a330: 80 a5 a0 04 cmp %l6, 4 200a334: 02 80 00 3f be 200a430 200a338: 80 a5 a0 02 cmp %l6, 2 200a33c: 12 80 00 42 bne 200a444 200a340: 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 ) 200a344: c2 05 23 ac ld [ %l4 + 0x3ac ], %g1 200a348: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a34c: 80 a4 40 01 cmp %l1, %g1 200a350: 02 80 00 3d be 200a444 200a354: 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) { 200a358: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200a35c: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a360: 80 a4 40 01 cmp %l1, %g1 200a364: 32 80 00 06 bne,a 200a37c 200a368: 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; 200a36c: a2 07 bf e8 add %fp, -24, %l1 200a370: 92 02 60 08 add %o1, 8, %o1 200a374: 10 80 00 42 b 200a47c 200a378: 90 10 00 11 mov %l1, %o0 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 200a37c: 80 a4 60 00 cmp %l1, 0 200a380: 32 80 00 30 bne,a 200a440 200a384: e2 26 c0 00 st %l1, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a388: 40 00 0d a9 call 200da2c <__errno> 200a38c: b0 10 3f ff mov -1, %i0 200a390: ec 22 00 00 st %l6, [ %o0 ] 200a394: 81 c7 e0 08 ret 200a398: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 200a39c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a3a0: 80 a0 60 03 cmp %g1, 3 200a3a4: 12 80 00 07 bne 200a3c0 200a3a8: 80 a0 60 04 cmp %g1, 4 IMFS_evaluate_hard_link( pathloc, 0 ); 200a3ac: 90 10 00 1b mov %i3, %o0 200a3b0: 7f ff ff 9a call 200a218 200a3b4: 92 10 20 00 clr %o1 node = pathloc->node_access; 200a3b8: 10 80 00 0b b 200a3e4 200a3bc: 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 ) { 200a3c0: 32 80 00 0a bne,a 200a3e8 200a3c4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 result = IMFS_evaluate_sym_link( pathloc, 0 ); 200a3c8: 90 10 00 1b mov %i3, %o0 200a3cc: 40 00 00 4c call 200a4fc 200a3d0: 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; 200a3d4: e2 06 c0 00 ld [ %i3 ], %l1 if ( result == -1 ) 200a3d8: 80 a2 3f ff cmp %o0, -1 200a3dc: 02 80 00 46 be 200a4f4 <== NEVER TAKEN 200a3e0: b0 10 00 08 mov %o0, %i0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a3e4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a3e8: 80 a0 60 01 cmp %g1, 1 200a3ec: 22 80 00 06 be,a 200a404 200a3f0: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200a3f4: 40 00 0d 8e call 200da2c <__errno> 200a3f8: 01 00 00 00 nop 200a3fc: 10 bf ff b5 b 200a2d0 200a400: 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 ) { 200a404: 80 a2 60 00 cmp %o1, 0 200a408: 32 80 00 1b bne,a 200a474 200a40c: 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 ); 200a410: 90 10 00 11 mov %l1, %o0 200a414: 40 00 01 70 call 200a9d4 200a418: 92 10 00 13 mov %l3, %o1 if ( !node ) 200a41c: a2 92 20 00 orcc %o0, 0, %l1 200a420: 02 bf ff a9 be 200a2c4 200a424: 01 00 00 00 nop /* * Set the node access to the point we have found. */ pathloc->node_access = node; 200a428: 10 80 00 06 b 200a440 200a42c: 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 ); 200a430: 40 00 0d 7f call 200da2c <__errno> 200a434: 01 00 00 00 nop 200a438: 10 bf ff a6 b 200a2d0 200a43c: 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) ) { 200a440: 80 a5 a0 04 cmp %l6, 4 200a444: 02 80 00 04 be 200a454 <== NEVER TAKEN 200a448: 80 a5 a0 00 cmp %l6, 0 200a44c: 12 bf ff 95 bne 200a2a0 200a450: 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 ) { 200a454: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a458: 80 a0 60 01 cmp %g1, 1 200a45c: 12 80 00 19 bne 200a4c0 200a460: 01 00 00 00 nop if ( node->info.directory.mt_fs != NULL ) { 200a464: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 200a468: 80 a2 60 00 cmp %o1, 0 200a46c: 02 80 00 15 be 200a4c0 200a470: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 200a474: 92 02 60 1c add %o1, 0x1c, %o1 200a478: 90 10 00 11 mov %l1, %o0 200a47c: 40 00 0f c6 call 200e394 200a480: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200a484: 92 10 00 11 mov %l1, %o1 200a488: 94 10 20 14 mov 0x14, %o2 200a48c: 40 00 0f c2 call 200e394 200a490: 90 10 00 1b mov %i3, %o0 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200a494: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200a498: d2 07 bf fc ld [ %fp + -4 ], %o1 200a49c: c2 00 40 00 ld [ %g1 ], %g1 200a4a0: 90 24 80 09 sub %l2, %o1, %o0 200a4a4: 94 10 00 1a mov %i2, %o2 200a4a8: 90 04 00 08 add %l0, %o0, %o0 200a4ac: 92 06 40 09 add %i1, %o1, %o1 200a4b0: 9f c0 40 00 call %g1 200a4b4: 96 10 00 1b mov %i3, %o3 200a4b8: 81 c7 e0 08 ret 200a4bc: 91 e8 00 08 restore %g0, %o0, %o0 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a4c0: 7f ff ff 2a call 200a168 200a4c4: 90 10 00 1b mov %i3, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a4c8: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a4cc: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a4d0: 7f ff ff 41 call 200a1d4 200a4d4: 90 10 00 1b mov %i3, %o0 200a4d8: 80 a2 20 00 cmp %o0, 0 200a4dc: 12 80 00 06 bne 200a4f4 200a4e0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a4e4: 40 00 0d 52 call 200da2c <__errno> 200a4e8: b0 10 3f ff mov -1, %i0 ! ffffffff 200a4ec: 82 10 20 0d mov 0xd, %g1 200a4f0: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a4f4: 81 c7 e0 08 ret 200a4f8: 81 e8 00 00 restore =============================================================================== 0200a63c : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200a63c: 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; 200a640: e2 06 40 00 ld [ %i1 ], %l1 /* * Get the path length. */ pathlen = strlen( path ); 200a644: 90 10 00 18 mov %i0, %o0 200a648: 40 00 10 b7 call 200e924 200a64c: 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; 200a650: a4 10 20 00 clr %l2 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200a654: 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 ); 200a658: a8 07 bf c0 add %fp, -64, %l4 200a65c: 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 ) 200a660: 2b 00 80 50 sethi %hi(0x2014000), %l5 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200a664: 92 10 00 13 mov %l3, %o1 200a668: 90 04 00 12 add %l0, %l2, %o0 200a66c: 94 10 00 14 mov %l4, %o2 200a670: 40 00 00 f8 call 200aa50 200a674: 96 10 00 16 mov %l6, %o3 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a678: c2 06 40 00 ld [ %i1 ], %g1 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 200a67c: 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 ); 200a680: b0 10 00 08 mov %o0, %i0 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a684: 80 a0 60 00 cmp %g1, 0 200a688: 02 80 00 82 be 200a890 <== NEVER TAKEN 200a68c: a6 24 c0 17 sub %l3, %l7, %l3 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a690: 80 a2 20 00 cmp %o0, 0 200a694: 22 80 00 10 be,a 200a6d4 200a698: a4 04 80 17 add %l2, %l7, %l2 if ( node->type == IMFS_DIRECTORY ) 200a69c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a6a0: 80 a0 60 01 cmp %g1, 1 200a6a4: 32 80 00 0c bne,a 200a6d4 200a6a8: a4 04 80 17 add %l2, %l7, %l2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a6ac: 90 10 00 19 mov %i1, %o0 200a6b0: 7f ff fe c9 call 200a1d4 200a6b4: 92 10 20 01 mov 1, %o1 200a6b8: 80 a2 20 00 cmp %o0, 0 200a6bc: 32 80 00 06 bne,a 200a6d4 200a6c0: a4 04 80 17 add %l2, %l7, %l2 rtems_set_errno_and_return_minus_one( EACCES ); 200a6c4: 40 00 0c da call 200da2c <__errno> 200a6c8: 01 00 00 00 nop 200a6cc: 10 80 00 83 b 200a8d8 200a6d0: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 200a6d4: 80 a6 20 02 cmp %i0, 2 200a6d8: 02 80 00 0f be 200a714 200a6dc: e2 06 40 00 ld [ %i1 ], %l1 200a6e0: 80 a6 20 02 cmp %i0, 2 200a6e4: 18 80 00 07 bgu 200a700 200a6e8: 80 a6 20 03 cmp %i0, 3 200a6ec: 80 a6 20 00 cmp %i0, 0 200a6f0: 02 80 00 57 be 200a84c 200a6f4: 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 ); 200a6f8: 10 bf ff dd b 200a66c 200a6fc: 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 ) { 200a700: 02 80 00 1a be 200a768 200a704: 80 a6 20 04 cmp %i0, 4 200a708: 12 bf ff d8 bne 200a668 <== NEVER TAKEN 200a70c: 92 10 00 13 mov %l3, %o1 200a710: 30 80 00 53 b,a 200a85c case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200a714: c2 05 63 ac ld [ %l5 + 0x3ac ], %g1 200a718: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a71c: 80 a4 40 01 cmp %l1, %g1 200a720: 02 bf ff d2 be 200a668 200a724: 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){ 200a728: d2 06 60 10 ld [ %i1 + 0x10 ], %o1 200a72c: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a730: 80 a4 40 01 cmp %l1, %g1 200a734: 32 80 00 06 bne,a 200a74c 200a738: 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; 200a73c: a2 07 bf e8 add %fp, -24, %l1 200a740: 92 02 60 08 add %o1, 8, %o1 200a744: 10 80 00 2b b 200a7f0 200a748: 90 10 00 11 mov %l1, %o0 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 200a74c: 80 a4 60 00 cmp %l1, 0 200a750: 32 bf ff c5 bne,a 200a664 200a754: e2 26 40 00 st %l1, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a758: 40 00 0c b5 call 200da2c <__errno> 200a75c: 01 00 00 00 nop 200a760: 10 80 00 5f b 200a8dc 200a764: f0 22 00 00 st %i0, [ %o0 ] pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200a768: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a76c: 80 a0 60 03 cmp %g1, 3 200a770: 12 80 00 0a bne 200a798 200a774: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); 200a778: 90 10 00 19 mov %i1, %o0 200a77c: 7f ff ff 82 call 200a584 200a780: 92 10 20 00 clr %o1 if ( result == -1 ) 200a784: 80 a2 3f ff cmp %o0, -1 200a788: 12 80 00 0c bne 200a7b8 <== ALWAYS TAKEN 200a78c: b0 10 00 08 mov %o0, %i0 200a790: 81 c7 e0 08 ret <== NOT EXECUTED 200a794: 81 e8 00 00 restore <== NOT EXECUTED return -1; } else if ( node->type == IMFS_SYM_LINK ) { 200a798: 32 80 00 09 bne,a 200a7bc 200a79c: d0 06 40 00 ld [ %i1 ], %o0 result = IMFS_evaluate_link( pathloc, 0 ); 200a7a0: 90 10 00 19 mov %i1, %o0 200a7a4: 7f ff ff 78 call 200a584 200a7a8: 92 10 20 00 clr %o1 if ( result == -1 ) 200a7ac: 80 a2 3f ff cmp %o0, -1 200a7b0: 02 bf ff f8 be 200a790 <== NEVER TAKEN 200a7b4: b0 10 00 08 mov %o0, %i0 return -1; } node = pathloc->node_access; 200a7b8: d0 06 40 00 ld [ %i1 ], %o0 if ( !node ) 200a7bc: 80 a2 20 00 cmp %o0, 0 200a7c0: 02 80 00 43 be 200a8cc <== NEVER TAKEN 200a7c4: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a7c8: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200a7cc: 80 a0 60 01 cmp %g1, 1 200a7d0: 12 80 00 3f bne 200a8cc 200a7d4: 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 ) { 200a7d8: d2 02 20 5c ld [ %o0 + 0x5c ], %o1 200a7dc: 80 a2 60 00 cmp %o1, 0 200a7e0: 02 80 00 14 be 200a830 200a7e4: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 200a7e8: 92 02 60 1c add %o1, 0x1c, %o1 200a7ec: 90 10 00 11 mov %l1, %o0 200a7f0: 40 00 0e e9 call 200e394 200a7f4: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200a7f8: 92 10 00 11 mov %l1, %o1 200a7fc: 94 10 20 14 mov 0x14, %o2 200a800: 40 00 0e e5 call 200e394 200a804: 90 10 00 19 mov %i1, %o0 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200a808: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200a80c: c4 07 bf fc ld [ %fp + -4 ], %g2 200a810: c2 00 60 04 ld [ %g1 + 4 ], %g1 200a814: a4 24 80 02 sub %l2, %g2, %l2 200a818: 92 10 00 19 mov %i1, %o1 200a81c: 90 04 00 12 add %l0, %l2, %o0 200a820: 9f c0 40 00 call %g1 200a824: 94 10 00 1a mov %i2, %o2 200a828: 81 c7 e0 08 ret 200a82c: 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 ); 200a830: 40 00 00 69 call 200a9d4 200a834: 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 ) 200a838: a2 92 20 00 orcc %o0, 0, %l1 200a83c: 02 80 00 0c be 200a86c 200a840: c2 07 bf fc ld [ %fp + -4 ], %g1 done = true; else pathloc->node_access = node; 200a844: 10 bf ff 88 b 200a664 200a848: e2 26 40 00 st %l1, [ %i1 ] break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200a84c: 40 00 0c 78 call 200da2c <__errno> 200a850: 01 00 00 00 nop 200a854: 10 80 00 21 b 200a8d8 200a858: 82 10 20 11 mov 0x11, %g1 ! 11 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200a85c: 40 00 0c 74 call 200da2c <__errno> 200a860: 01 00 00 00 nop 200a864: 10 80 00 1d b 200a8d8 200a868: 82 10 20 5b mov 0x5b, %g1 ! 5b case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200a86c: 82 24 80 01 sub %l2, %g1, %g1 200a870: 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++) { 200a874: 10 80 00 0b b 200a8a0 200a878: c2 26 80 00 st %g1, [ %i2 ] if ( !IMFS_is_separator( path[ i ] ) ) 200a87c: 7f ff e4 1b call 20038e8 200a880: 01 00 00 00 nop 200a884: 80 a2 20 00 cmp %o0, 0 200a888: 32 80 00 06 bne,a 200a8a0 200a88c: a4 04 a0 01 inc %l2 rtems_set_errno_and_return_minus_one( ENOENT ); 200a890: 40 00 0c 67 call 200da2c <__errno> 200a894: 01 00 00 00 nop 200a898: 10 80 00 10 b 200a8d8 200a89c: 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++) { 200a8a0: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0 200a8a4: 80 a2 20 00 cmp %o0, 0 200a8a8: 12 bf ff f5 bne 200a87c 200a8ac: 01 00 00 00 nop /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200a8b0: 7f ff fe 2e call 200a168 200a8b4: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200a8b8: c2 06 40 00 ld [ %i1 ], %g1 200a8bc: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200a8c0: 80 a0 60 01 cmp %g1, 1 200a8c4: 02 80 00 08 be 200a8e4 <== ALWAYS TAKEN 200a8c8: b0 10 00 08 mov %o0, %i0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200a8cc: 40 00 0c 58 call 200da2c <__errno> 200a8d0: 01 00 00 00 nop 200a8d4: 82 10 20 14 mov 0x14, %g1 ! 14 200a8d8: c2 22 00 00 st %g1, [ %o0 ] 200a8dc: 81 c7 e0 08 ret 200a8e0: 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 ) ) 200a8e4: 90 10 00 19 mov %i1, %o0 200a8e8: 7f ff fe 3b call 200a1d4 200a8ec: 92 10 20 03 mov 3, %o1 200a8f0: 80 a2 20 00 cmp %o0, 0 200a8f4: 12 80 00 06 bne 200a90c 200a8f8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a8fc: 40 00 0c 4c call 200da2c <__errno> 200a900: b0 10 3f ff mov -1, %i0 ! ffffffff 200a904: 82 10 20 0d mov 0xd, %g1 200a908: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a90c: 81 c7 e0 08 ret 200a910: 81 e8 00 00 restore =============================================================================== 0200a1d4 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 200a1d4: 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 ) ) 200a1d8: 80 8e 7f f8 btst -8, %i1 200a1dc: 22 80 00 08 be,a 200a1fc <== ALWAYS TAKEN 200a1e0: c2 06 00 00 ld [ %i0 ], %g1 rtems_set_errno_and_return_minus_one( EPERM ); 200a1e4: 40 00 0e 12 call 200da2c <__errno> <== NOT EXECUTED 200a1e8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200a1ec: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200a1f0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200a1f4: 81 c7 e0 08 ret <== NOT EXECUTED 200a1f8: 81 e8 00 00 restore <== NOT EXECUTED */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 200a1fc: b3 2e 60 06 sll %i1, 6, %i1 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 200a200: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); 200a204: b2 2e 40 01 andn %i1, %g1, %i1 200a208: 80 a0 00 19 cmp %g0, %i1 200a20c: b0 60 3f ff subx %g0, -1, %i0 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 200a210: 81 c7 e0 08 ret 200a214: 81 e8 00 00 restore =============================================================================== 0200368c : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200368c: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 2003690: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 2003694: 98 10 00 18 mov %i0, %o4 off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 2003698: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 200369c: 92 10 00 19 mov %i1, %o1 20036a0: 94 10 00 1a mov %i2, %o2 20036a4: 40 00 27 f3 call 200d670 20036a8: 96 10 00 1b mov %i3, %o3 20036ac: 85 3a 20 1f sra %o0, 0x1f, %g2 20036b0: a0 10 00 08 mov %o0, %l0 IMFS_FIFO_RETURN(err); 20036b4: 80 a0 a0 00 cmp %g2, 0 20036b8: 16 80 00 08 bge 20036d8 <== NEVER TAKEN 20036bc: 86 10 00 08 mov %o0, %g3 20036c0: 40 00 30 55 call 200f814 <__errno> 20036c4: a0 20 00 10 neg %l0 20036c8: 05 3f ff ff sethi %hi(0xfffffc00), %g2 20036cc: e0 22 00 00 st %l0, [ %o0 ] 20036d0: 84 10 a3 ff or %g2, 0x3ff, %g2 20036d4: 86 10 00 02 mov %g2, %g3 } 20036d8: b0 10 00 02 mov %g2, %i0 20036dc: 81 c7 e0 08 ret 20036e0: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 02003768 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 2003768: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 200376c: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 2003770: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 2003774: d0 04 20 50 ld [ %l0 + 0x50 ], %o0 2003778: 92 10 00 19 mov %i1, %o1 200377c: 40 00 27 33 call 200d448 2003780: 94 10 00 1a mov %i2, %o2 if (err > 0) { 2003784: b0 92 20 00 orcc %o0, 0, %i0 2003788: 04 80 00 09 ble 20037ac 200378c: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 2003790: 40 00 03 fc call 2004780 2003794: 92 10 20 00 clr %o1 2003798: c2 07 bf f8 ld [ %fp + -8 ], %g1 200379c: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 20037a0: c2 24 20 48 st %g1, [ %l0 + 0x48 ] 20037a4: 81 c7 e0 08 ret 20037a8: 81 e8 00 00 restore } IMFS_FIFO_RETURN(err); 20037ac: 80 a6 20 00 cmp %i0, 0 20037b0: 02 80 00 06 be 20037c8 <== NEVER TAKEN 20037b4: 01 00 00 00 nop 20037b8: 40 00 30 17 call 200f814 <__errno> 20037bc: b0 20 00 18 neg %i0 20037c0: f0 22 00 00 st %i0, [ %o0 ] 20037c4: b0 10 3f ff mov -1, %i0 } 20037c8: 81 c7 e0 08 ret 20037cc: 81 e8 00 00 restore =============================================================================== 0200a9d4 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200a9d4: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200a9d8: 13 00 80 4e sethi %hi(0x2013800), %o1 200a9dc: 90 10 00 19 mov %i1, %o0 200a9e0: 40 00 0f 61 call 200e764 200a9e4: 92 12 62 90 or %o1, 0x290, %o1 200a9e8: 80 a2 20 00 cmp %o0, 0 200a9ec: 02 80 00 09 be 200aa10 <== NEVER TAKEN 200a9f0: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200a9f4: 13 00 80 4e sethi %hi(0x2013800), %o1 200a9f8: 40 00 0f 5b call 200e764 200a9fc: 92 12 62 98 or %o1, 0x298, %o1 ! 2013a98 200aa00: 80 a2 20 00 cmp %o0, 0 200aa04: 32 80 00 05 bne,a 200aa18 <== ALWAYS TAKEN 200aa08: e0 06 20 50 ld [ %i0 + 0x50 ], %l0 return directory->Parent; 200aa0c: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 200aa10: 81 c7 e0 08 ret 200aa14: 81 e8 00 00 restore the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; 200aa18: 10 80 00 08 b 200aa38 200aa1c: 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 ) ) 200aa20: 40 00 0f 51 call 200e764 200aa24: 92 04 20 0c add %l0, 0xc, %o1 200aa28: 80 a2 20 00 cmp %o0, 0 200aa2c: 22 bf ff f9 be,a 200aa10 200aa30: b0 10 00 10 mov %l0, %i0 the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { 200aa34: e0 04 00 00 ld [ %l0 ], %l0 if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; 200aa38: 80 a4 00 18 cmp %l0, %i0 200aa3c: 12 bf ff f9 bne 200aa20 200aa40: 90 10 00 19 mov %i1, %o0 200aa44: b0 10 20 00 clr %i0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 200aa48: 81 c7 e0 08 ret 200aa4c: 81 e8 00 00 restore =============================================================================== 0200a914 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200a914: 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; 200a918: 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; 200a91c: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 loc = temp_mt_entry->mt_fs_root; 200a920: a2 07 bf ec add %fp, -20, %l1 200a924: 92 06 20 1c add %i0, 0x1c, %o1 200a928: 40 00 0e 9b call 200e394 200a92c: 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; 200a930: c0 26 20 1c clr [ %i0 + 0x1c ] do { next = jnode->Parent; 200a934: f0 04 20 08 ld [ %l0 + 8 ], %i0 loc.node_access = (void *)jnode; 200a938: e0 27 bf ec st %l0, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200a93c: 7f ff fe 0b call 200a168 200a940: 90 10 00 11 mov %l1, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200a944: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200a948: 80 a0 60 01 cmp %g1, 1 200a94c: 32 80 00 08 bne,a 200a96c 200a950: 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 ) ) { 200a954: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200a958: 82 04 20 54 add %l0, 0x54, %g1 200a95c: 80 a0 80 01 cmp %g2, %g1 200a960: 12 80 00 09 bne 200a984 200a964: 80 a4 20 00 cmp %l0, 0 result = IMFS_unlink( NULL, &loc ); 200a968: 90 10 20 00 clr %o0 200a96c: 7f ff df 1a call 20025d4 200a970: 92 10 00 11 mov %l1, %o1 if (result != 0) 200a974: 80 a2 20 00 cmp %o0, 0 200a978: 12 80 00 13 bne 200a9c4 <== NEVER TAKEN 200a97c: a0 10 00 18 mov %i0, %l0 return -1; jnode = next; } if ( jnode != NULL ) { 200a980: 80 a4 20 00 cmp %l0, 0 200a984: 02 80 00 12 be 200a9cc 200a988: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200a98c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200a990: 80 a0 60 01 cmp %g1, 1 200a994: 32 bf ff e9 bne,a 200a938 <== NEVER TAKEN 200a998: f0 04 20 08 ld [ %l0 + 8 ], %i0 <== NOT EXECUTED if ( jnode_has_children( jnode ) ) 200a99c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200a9a0: 84 04 20 54 add %l0, 0x54, %g2 200a9a4: 80 a0 40 02 cmp %g1, %g2 200a9a8: 22 bf ff e4 be,a 200a938 200a9ac: f0 04 20 08 ld [ %l0 + 8 ], %i0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200a9b0: a0 90 60 00 orcc %g1, 0, %l0 200a9b4: 32 bf ff e1 bne,a 200a938 <== ALWAYS TAKEN 200a9b8: f0 04 20 08 ld [ %l0 + 8 ], %i0 return 0; 200a9bc: 81 c7 e0 08 ret <== NOT EXECUTED 200a9c0: 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; 200a9c4: 81 c7 e0 08 ret <== NOT EXECUTED 200a9c8: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 200a9cc: 81 c7 e0 08 ret 200a9d0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200aa50 : const char *path, int pathlen, char *token, int *token_len ) { 200aa50: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200aa54: 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) ) { 200aa58: 10 80 00 06 b 200aa70 200aa5c: e2 0e 00 00 ldub [ %i0 ], %l1 token[i] = c; if ( i == IMFS_NAME_MAX ) 200aa60: 02 80 00 36 be 200ab38 200aa64: 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]; 200aa68: a0 04 20 01 inc %l0 200aa6c: 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) ) { 200aa70: 91 2c 60 18 sll %l1, 0x18, %o0 200aa74: 7f ff e3 9d call 20038e8 200aa78: 91 3a 20 18 sra %o0, 0x18, %o0 200aa7c: 80 a2 20 00 cmp %o0, 0 200aa80: 12 80 00 08 bne 200aaa0 200aa84: 80 a4 00 19 cmp %l0, %i1 200aa88: 06 80 00 03 bl 200aa94 <== ALWAYS TAKEN 200aa8c: 82 10 20 01 mov 1, %g1 200aa90: 82 10 20 00 clr %g1 <== NOT EXECUTED 200aa94: 80 88 60 ff btst 0xff, %g1 200aa98: 12 bf ff f2 bne 200aa60 <== ALWAYS TAKEN 200aa9c: 80 a4 20 20 cmp %l0, 0x20 /* * Copy a seperator into token. */ if ( i == 0 ) { 200aaa0: 80 a4 20 00 cmp %l0, 0 200aaa4: 12 80 00 0c bne 200aad4 200aaa8: 82 06 80 10 add %i2, %l0, %g1 token[i] = c; 200aaac: e2 2e 80 00 stb %l1, [ %i2 ] if ( (token[i] != '\0') && pathlen ) { 200aab0: a3 2c 60 18 sll %l1, 0x18, %l1 200aab4: 80 a4 60 00 cmp %l1, 0 200aab8: 02 80 00 0e be 200aaf0 200aabc: b0 10 20 00 clr %i0 200aac0: 80 a6 60 00 cmp %i1, 0 200aac4: 32 80 00 0a bne,a 200aaec 200aac8: 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 ) { 200aacc: 10 80 00 0a b 200aaf4 200aad0: 80 a6 20 03 cmp %i0, 3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 200aad4: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200aad8: 80 a0 60 00 cmp %g1, 0 200aadc: 02 80 00 05 be 200aaf0 <== NEVER TAKEN 200aae0: b0 10 20 03 mov 3, %i0 token[i] = '\0'; 200aae4: 10 80 00 03 b 200aaf0 200aae8: c0 2e 80 10 clrb [ %i2 + %l0 ] if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; 200aaec: 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 ) { 200aaf0: 80 a6 20 03 cmp %i0, 3 200aaf4: 12 80 00 0f bne 200ab30 200aaf8: e0 26 c0 00 st %l0, [ %i3 ] if ( strcmp( token, "..") == 0 ) 200aafc: 90 10 00 1a mov %i2, %o0 200ab00: 13 00 80 4e sethi %hi(0x2013800), %o1 200ab04: 40 00 0f 18 call 200e764 200ab08: 92 12 62 a0 or %o1, 0x2a0, %o1 ! 2013aa0 200ab0c: 80 a2 20 00 cmp %o0, 0 200ab10: 02 80 00 0c be 200ab40 200ab14: 90 10 00 1a mov %i2, %o0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 200ab18: 13 00 80 4e sethi %hi(0x2013800), %o1 200ab1c: 40 00 0f 12 call 200e764 200ab20: 92 12 62 a8 or %o1, 0x2a8, %o1 ! 2013aa8 200ab24: 80 a2 20 00 cmp %o0, 0 200ab28: 22 80 00 02 be,a 200ab30 200ab2c: b0 10 20 01 mov 1, %i0 200ab30: 81 c7 e0 08 ret 200ab34: 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; 200ab38: 81 c7 e0 08 ret 200ab3c: 91 e8 20 04 restore %g0, 4, %o0 200ab40: b0 10 20 02 mov 2, %i0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200ab44: 81 c7 e0 08 ret 200ab48: 81 e8 00 00 restore =============================================================================== 02002210 : 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 ) { 2002210: 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, 2002214: 03 00 80 50 sethi %hi(0x2014000), %g1 2002218: c2 00 61 e8 ld [ %g1 + 0x1e8 ], %g1 ! 20141e8 200221c: 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) { 2002220: 84 10 20 10 mov 0x10, %g2 if (bit_mask == requested_bytes_per_block) { 2002224: 80 a0 80 01 cmp %g2, %g1 2002228: 22 80 00 08 be,a 2002248 200222c: 05 00 80 52 sethi %hi(0x2014800), %g2 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 2002230: 14 80 00 04 bg 2002240 2002234: 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) { 2002238: 12 bf ff fb bne 2002224 <== ALWAYS TAKEN 200223c: 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); 2002240: 82 10 20 80 mov 0x80, %g1 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) 2002244: 05 00 80 52 sethi %hi(0x2014800), %g2 /* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); 2002248: 40 00 1f b1 call 200a10c 200224c: c2 20 a1 d8 st %g1, [ %g2 + 0x1d8 ] ! 20149d8 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; 2002250: 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(); 2002254: d0 26 20 1c st %o0, [ %i0 + 0x1c ] 2002258: a0 10 00 08 mov %o0, %l0 temp_mt_entry->mt_fs_root.handlers = directory_handlers; 200225c: f6 26 20 24 st %i3, [ %i0 + 0x24 ] temp_mt_entry->mt_fs_root.ops = op_table; 2002260: f2 26 20 28 st %i1, [ %i0 + 0x28 ] temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 2002264: 90 06 20 38 add %i0, 0x38, %o0 2002268: 13 00 80 4e sethi %hi(0x2013800), %o1 200226c: 40 00 30 4a call 200e394 2002270: 92 12 62 5c or %o1, 0x25c, %o1 ! 2013a5c /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 2002274: 90 10 20 01 mov 1, %o0 2002278: 40 00 01 9b call 20028e4 200227c: 92 10 20 14 mov 0x14, %o1 if ( !fs_info ) { 2002280: 80 a2 20 00 cmp %o0, 0 2002284: 12 80 00 0a bne 20022ac 2002288: 03 00 80 52 sethi %hi(0x2014800), %g1 free(temp_mt_entry->mt_fs_root.node_access); 200228c: 40 00 02 00 call 2002a8c 2002290: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one(ENOMEM); 2002294: 40 00 2d e6 call 200da2c <__errno> 2002298: b0 10 3f ff mov -1, %i0 200229c: 82 10 20 0c mov 0xc, %g1 20022a0: c2 22 00 00 st %g1, [ %o0 ] 20022a4: 81 c7 e0 08 ret 20022a8: 81 e8 00 00 restore /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022ac: c4 00 61 dc ld [ %g1 + 0x1dc ], %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; 20022b0: d0 26 20 34 st %o0, [ %i0 + 0x34 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022b4: c4 22 00 00 st %g2, [ %o0 ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; 20022b8: f4 22 20 08 st %i2, [ %o0 + 8 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022bc: 84 00 a0 01 inc %g2 fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; 20022c0: f6 22 20 0c st %i3, [ %o0 + 0xc ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022c4: c4 20 61 dc st %g2, [ %g1 + 0x1dc ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers; 20022c8: 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; 20022cc: 82 10 20 01 mov 1, %g1 20022d0: 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; 20022d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] return 0; } 20022d8: 81 c7 e0 08 ret 20022dc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200ca0c : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200ca0c: 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 ) 200ca10: 03 00 80 52 sethi %hi(0x2014800), %g1 200ca14: e0 00 61 d8 ld [ %g1 + 0x1d8 ], %l0 ! 20149d8 200ca18: a3 34 20 02 srl %l0, 2, %l1 200ca1c: 92 10 00 11 mov %l1, %o1 200ca20: 40 00 11 d8 call 2011180 <.umul> 200ca24: 90 04 60 01 add %l1, 1, %o0 200ca28: 92 10 00 11 mov %l1, %o1 200ca2c: 40 00 11 d5 call 2011180 <.umul> 200ca30: 90 02 20 01 inc %o0 200ca34: 92 10 00 10 mov %l0, %o1 200ca38: 40 00 11 d2 call 2011180 <.umul> 200ca3c: 90 02 3f ff add %o0, -1, %o0 200ca40: 82 10 20 00 clr %g1 200ca44: 80 a0 40 19 cmp %g1, %i1 200ca48: 34 80 00 0b bg,a 200ca74 <== NEVER TAKEN 200ca4c: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED 200ca50: 80 a0 40 19 cmp %g1, %i1 200ca54: 12 80 00 04 bne 200ca64 <== NEVER TAKEN 200ca58: 80 a2 00 1a cmp %o0, %i2 200ca5c: 38 80 00 06 bgu,a 200ca74 200ca60: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 200ca64: 40 00 03 f2 call 200da2c <__errno> 200ca68: 01 00 00 00 nop 200ca6c: 10 80 00 29 b 200cb10 200ca70: 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 ) 200ca74: 80 a6 40 11 cmp %i1, %l1 200ca78: 14 80 00 07 bg 200ca94 <== NEVER TAKEN 200ca7c: e6 06 20 54 ld [ %i0 + 0x54 ], %l3 200ca80: 80 a6 40 11 cmp %i1, %l1 200ca84: 12 80 00 2d bne 200cb38 <== NEVER TAKEN 200ca88: 80 a6 80 13 cmp %i2, %l3 200ca8c: 08 80 00 2b bleu 200cb38 200ca90: 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; 200ca94: a5 3c 20 1f sra %l0, 0x1f, %l2 200ca98: 96 10 00 10 mov %l0, %o3 200ca9c: 94 10 00 12 mov %l2, %o2 200caa0: 90 10 00 19 mov %i1, %o0 200caa4: 40 00 13 49 call 20117c8 <__divdi3> 200caa8: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200caac: 90 10 00 11 mov %l1, %o0 200cab0: 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; 200cab4: a8 10 00 09 mov %o1, %l4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200cab8: 94 10 00 12 mov %l2, %o2 200cabc: 40 00 13 43 call 20117c8 <__divdi3> 200cac0: 92 10 00 13 mov %l3, %o1 200cac4: a2 10 00 09 mov %o1, %l1 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200cac8: 10 80 00 15 b 200cb1c 200cacc: a0 10 00 09 mov %o1, %l0 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200cad0: 7f ff ff 49 call 200c7f4 200cad4: 92 10 00 10 mov %l0, %o1 200cad8: 80 a2 20 00 cmp %o0, 0 200cadc: 22 80 00 10 be,a 200cb1c 200cae0: a0 04 20 01 inc %l0 for ( ; block>=old_blocks ; block-- ) { 200cae4: 10 80 00 06 b 200cafc 200cae8: 80 a4 00 11 cmp %l0, %l1 IMFS_memfile_remove_block( the_jnode, block ); 200caec: 90 10 00 18 mov %i0, %o0 200caf0: 7f ff ff bb call 200c9dc 200caf4: 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-- ) { 200caf8: 80 a4 00 11 cmp %l0, %l1 200cafc: 1a bf ff fc bcc 200caec 200cb00: 92 10 00 10 mov %l0, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200cb04: 40 00 03 ca call 200da2c <__errno> 200cb08: 01 00 00 00 nop 200cb0c: 82 10 20 1c mov 0x1c, %g1 ! 1c 200cb10: c2 22 00 00 st %g1, [ %o0 ] 200cb14: 81 c7 e0 08 ret 200cb18: 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++ ) { 200cb1c: 80 a4 00 14 cmp %l0, %l4 200cb20: 08 bf ff ec bleu 200cad0 200cb24: 90 10 00 18 mov %i0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200cb28: f2 26 20 50 st %i1, [ %i0 + 0x50 ] 200cb2c: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 200cb30: 81 c7 e0 08 ret 200cb34: 91 e8 20 00 restore %g0, 0, %o0 } 200cb38: 81 c7 e0 08 ret 200cb3c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c364 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200c364: 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 ) { 200c368: 03 00 80 52 sethi %hi(0x2014800), %g1 200c36c: e2 00 61 d8 ld [ %g1 + 0x1d8 ], %l1 ! 20149d8 200c370: a3 34 60 02 srl %l1, 2, %l1 200c374: 82 04 7f ff add %l1, -1, %g1 200c378: 80 a6 40 01 cmp %i1, %g1 200c37c: 18 80 00 18 bgu 200c3dc 200c380: a0 10 00 18 mov %i0, %l0 p = info->indirect; if ( malloc_it ) { 200c384: 80 a6 a0 00 cmp %i2, 0 200c388: 02 80 00 0f be 200c3c4 200c38c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 200c390: 80 a0 60 00 cmp %g1, 0 200c394: 32 80 00 09 bne,a 200c3b8 200c398: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 p = memfile_alloc_block(); 200c39c: 7f ff ff e5 call 200c330 200c3a0: b0 10 20 00 clr %i0 if ( !p ) 200c3a4: 80 a2 20 00 cmp %o0, 0 200c3a8: 02 80 00 8a be 200c5d0 <== NEVER TAKEN 200c3ac: 01 00 00 00 nop return 0; info->indirect = p; 200c3b0: d0 24 20 58 st %o0, [ %l0 + 0x58 ] } return &info->indirect[ my_block ]; 200c3b4: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 200c3b8: b3 2e 60 02 sll %i1, 2, %i1 200c3bc: 81 c7 e0 08 ret 200c3c0: 91 ee 00 19 restore %i0, %i1, %o0 } if ( !p ) 200c3c4: 80 a0 60 00 cmp %g1, 0 200c3c8: 02 80 00 82 be 200c5d0 <== NEVER TAKEN 200c3cc: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200c3d0: b3 2e 60 02 sll %i1, 2, %i1 200c3d4: 81 c7 e0 08 ret 200c3d8: 91 e8 40 19 restore %g1, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200c3dc: 90 04 60 01 add %l1, 1, %o0 200c3e0: 40 00 13 68 call 2011180 <.umul> 200c3e4: 92 10 00 11 mov %l1, %o1 200c3e8: 82 02 3f ff add %o0, -1, %g1 200c3ec: 80 a6 40 01 cmp %i1, %g1 200c3f0: 18 80 00 2f bgu 200c4ac 200c3f4: a4 10 00 08 mov %o0, %l2 my_block -= FIRST_DOUBLY_INDIRECT; 200c3f8: b2 26 40 11 sub %i1, %l1, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200c3fc: 92 10 00 11 mov %l1, %o1 200c400: 40 00 14 46 call 2011518 <.urem> 200c404: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c408: 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; 200c40c: a4 10 00 08 mov %o0, %l2 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c410: 40 00 13 96 call 2011268 <.udiv> 200c414: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; if ( malloc_it ) { 200c418: 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; 200c41c: a2 10 00 08 mov %o0, %l1 p = info->doubly_indirect; if ( malloc_it ) { 200c420: 02 80 00 18 be 200c480 200c424: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( !p ) { 200c428: 80 a2 20 00 cmp %o0, 0 200c42c: 32 80 00 08 bne,a 200c44c 200c430: a3 2c 60 02 sll %l1, 2, %l1 p = memfile_alloc_block(); 200c434: 7f ff ff bf call 200c330 200c438: b0 10 20 00 clr %i0 if ( !p ) 200c43c: 80 a2 20 00 cmp %o0, 0 200c440: 02 80 00 64 be 200c5d0 <== NEVER TAKEN 200c444: a3 2c 60 02 sll %l1, 2, %l1 return 0; info->doubly_indirect = p; 200c448: d0 24 20 5c st %o0, [ %l0 + 0x5c ] } p1 = (block_p *)p[ doubly ]; 200c44c: a0 02 00 11 add %o0, %l1, %l0 200c450: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p1 ) { 200c454: 80 a2 20 00 cmp %o0, 0 200c458: 12 80 00 4f bne 200c594 200c45c: b1 2c a0 02 sll %l2, 2, %i0 p1 = memfile_alloc_block(); 200c460: 7f ff ff b4 call 200c330 200c464: b0 10 20 00 clr %i0 if ( !p1 ) 200c468: 80 a2 20 00 cmp %o0, 0 200c46c: 02 80 00 59 be 200c5d0 <== NEVER TAKEN 200c470: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200c474: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p1[ singly ]; 200c478: 10 80 00 47 b 200c594 200c47c: b1 2c a0 02 sll %l2, 2, %i0 } if ( !p ) 200c480: 80 a2 20 00 cmp %o0, 0 200c484: 02 80 00 53 be 200c5d0 <== NEVER TAKEN 200c488: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200c48c: a3 2c 60 02 sll %l1, 2, %l1 200c490: c2 02 00 11 ld [ %o0 + %l1 ], %g1 if ( !p ) 200c494: 80 a0 60 00 cmp %g1, 0 200c498: 02 80 00 4e be 200c5d0 <== NEVER TAKEN 200c49c: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 200c4a0: b1 2c a0 02 sll %l2, 2, %i0 200c4a4: 81 c7 e0 08 ret 200c4a8: 91 e8 40 18 restore %g1, %i0, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200c4ac: 90 02 20 01 inc %o0 200c4b0: 40 00 13 34 call 2011180 <.umul> 200c4b4: 92 10 00 11 mov %l1, %o1 200c4b8: 90 02 3f ff add %o0, -1, %o0 200c4bc: 80 a6 40 08 cmp %i1, %o0 200c4c0: 18 80 00 44 bgu 200c5d0 <== NEVER TAKEN 200c4c4: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200c4c8: b2 26 40 12 sub %i1, %l2, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200c4cc: 92 10 00 11 mov %l1, %o1 200c4d0: 40 00 14 12 call 2011518 <.urem> 200c4d4: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c4d8: 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; 200c4dc: a6 10 00 08 mov %o0, %l3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c4e0: 40 00 13 62 call 2011268 <.udiv> 200c4e4: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200c4e8: 92 10 00 11 mov %l1, %o1 200c4ec: 40 00 13 5f call 2011268 <.udiv> 200c4f0: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200c4f4: 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; 200c4f8: a4 10 00 08 mov %o0, %l2 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200c4fc: 40 00 14 07 call 2011518 <.urem> 200c500: 90 10 00 19 mov %i1, %o0 p = info->triply_indirect; if ( malloc_it ) { 200c504: 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; 200c508: a2 10 00 08 mov %o0, %l1 p = info->triply_indirect; if ( malloc_it ) { 200c50c: 02 80 00 24 be 200c59c 200c510: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 if ( !p ) { 200c514: 80 a2 20 00 cmp %o0, 0 200c518: 12 80 00 08 bne 200c538 200c51c: a5 2c a0 02 sll %l2, 2, %l2 p = memfile_alloc_block(); 200c520: 7f ff ff 84 call 200c330 200c524: 01 00 00 00 nop if ( !p ) 200c528: 80 a2 20 00 cmp %o0, 0 200c52c: 02 80 00 29 be 200c5d0 <== NEVER TAKEN 200c530: 01 00 00 00 nop return 0; info->triply_indirect = p; 200c534: d0 24 20 60 st %o0, [ %l0 + 0x60 ] } p1 = (block_p *) p[ triply ]; 200c538: a0 02 00 12 add %o0, %l2, %l0 200c53c: d0 02 00 12 ld [ %o0 + %l2 ], %o0 if ( !p1 ) { 200c540: 80 a2 20 00 cmp %o0, 0 200c544: 32 80 00 08 bne,a 200c564 200c548: a3 2c 60 02 sll %l1, 2, %l1 p1 = memfile_alloc_block(); 200c54c: 7f ff ff 79 call 200c330 200c550: b0 10 20 00 clr %i0 if ( !p1 ) 200c554: 80 a2 20 00 cmp %o0, 0 200c558: 02 80 00 1e be 200c5d0 <== NEVER TAKEN 200c55c: a3 2c 60 02 sll %l1, 2, %l1 return 0; p[ triply ] = (block_p) p1; 200c560: d0 24 00 00 st %o0, [ %l0 ] } p2 = (block_p *)p1[ doubly ]; 200c564: a0 02 00 11 add %o0, %l1, %l0 200c568: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p2 ) { 200c56c: 80 a2 20 00 cmp %o0, 0 200c570: 12 80 00 09 bne 200c594 200c574: b1 2c e0 02 sll %l3, 2, %i0 p2 = memfile_alloc_block(); 200c578: 7f ff ff 6e call 200c330 200c57c: b0 10 20 00 clr %i0 if ( !p2 ) 200c580: 80 a2 20 00 cmp %o0, 0 200c584: 02 80 00 13 be 200c5d0 <== NEVER TAKEN 200c588: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200c58c: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p2[ singly ]; 200c590: b1 2c e0 02 sll %l3, 2, %i0 200c594: 81 c7 e0 08 ret 200c598: 91 ea 00 18 restore %o0, %i0, %o0 } if ( !p ) 200c59c: 80 a2 20 00 cmp %o0, 0 200c5a0: 02 80 00 0c be 200c5d0 <== NEVER TAKEN 200c5a4: a5 2c a0 02 sll %l2, 2, %l2 return 0; p1 = (block_p *) p[ triply ]; 200c5a8: c2 02 00 12 ld [ %o0 + %l2 ], %g1 if ( !p1 ) 200c5ac: 80 a0 60 00 cmp %g1, 0 200c5b0: 02 80 00 08 be 200c5d0 <== NEVER TAKEN 200c5b4: a3 2c 60 02 sll %l1, 2, %l1 return 0; p2 = (block_p *)p1[ doubly ]; 200c5b8: c2 00 40 11 ld [ %g1 + %l1 ], %g1 if ( !p2 ) 200c5bc: 80 a0 60 00 cmp %g1, 0 200c5c0: 02 80 00 04 be 200c5d0 <== NEVER TAKEN 200c5c4: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 200c5c8: b1 2c e0 02 sll %l3, 2, %i0 200c5cc: b0 00 40 18 add %g1, %i0, %i0 /* * This means the requested block number is out of range. */ return 0; } 200c5d0: 81 c7 e0 08 ret 200c5d4: 81 e8 00 00 restore =============================================================================== 0200c5d8 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200c5d8: 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) { 200c5dc: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200c5e0: a4 10 00 18 mov %i0, %l2 200c5e4: 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) { 200c5e8: 80 a0 60 06 cmp %g1, 6 200c5ec: 12 80 00 1c bne 200c65c 200c5f0: 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)) 200c5f4: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200c5f8: 82 10 20 00 clr %g1 200c5fc: 86 a3 40 1a subcc %o5, %i2, %g3 200c600: 84 63 00 19 subx %o4, %i1, %g2 200c604: 80 a0 40 02 cmp %g1, %g2 200c608: 14 80 00 07 bg 200c624 <== NEVER TAKEN 200c60c: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 200c610: 80 a0 40 02 cmp %g1, %g2 200c614: 12 80 00 06 bne 200c62c <== NEVER TAKEN 200c618: 80 a7 00 03 cmp %i4, %g3 200c61c: 28 80 00 05 bleu,a 200c630 <== NEVER TAKEN 200c620: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 200c624: 10 80 00 03 b 200c630 200c628: 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; 200c62c: 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); 200c630: 92 02 40 11 add %o1, %l1, %o1 200c634: 94 10 00 18 mov %i0, %o2 200c638: 40 00 07 57 call 200e394 200c63c: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200c640: 90 07 bf f8 add %fp, -8, %o0 200c644: 7f ff d9 3c call 2002b34 200c648: 92 10 20 00 clr %o1 200c64c: c2 07 bf f8 ld [ %fp + -8 ], %g1 200c650: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return my_length; 200c654: 81 c7 e0 08 ret 200c658: 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 ) 200c65c: c6 06 20 50 ld [ %i0 + 0x50 ], %g3 200c660: 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; 200c664: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200c668: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 200c66c: 80 a1 00 03 cmp %g4, %g3 200c670: 14 80 00 08 bg 200c690 <== NEVER TAKEN 200c674: 9a 07 00 1a add %i4, %i2, %o5 200c678: 80 a1 00 03 cmp %g4, %g3 200c67c: 32 80 00 07 bne,a 200c698 <== NEVER TAKEN 200c680: 03 00 80 52 sethi %hi(0x2014800), %g1 <== NOT EXECUTED 200c684: 80 a3 40 02 cmp %o5, %g2 200c688: 28 80 00 04 bleu,a 200c698 200c68c: 03 00 80 52 sethi %hi(0x2014800), %g1 my_length = the_jnode->info.file.size - start; 200c690: 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; 200c694: 03 00 80 52 sethi %hi(0x2014800), %g1 200c698: e6 00 61 d8 ld [ %g1 + 0x1d8 ], %l3 ! 20149d8 200c69c: 90 10 00 10 mov %l0, %o0 200c6a0: ab 3c e0 1f sra %l3, 0x1f, %l5 200c6a4: 96 10 00 13 mov %l3, %o3 200c6a8: 94 10 00 15 mov %l5, %o2 200c6ac: 40 00 15 2f call 2011b68 <__moddi3> 200c6b0: 92 10 00 11 mov %l1, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c6b4: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200c6b8: a8 10 00 09 mov %o1, %l4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c6bc: 94 10 00 15 mov %l5, %o2 200c6c0: 92 10 00 11 mov %l1, %o1 200c6c4: 40 00 14 41 call 20117c8 <__divdi3> 200c6c8: 96 10 00 13 mov %l3, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200c6cc: 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; 200c6d0: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200c6d4: 80 a5 20 00 cmp %l4, 0 200c6d8: 02 80 00 14 be 200c728 200c6dc: 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 ); 200c6e0: 90 10 00 12 mov %l2, %o0 200c6e4: 7f ff ff 20 call 200c364 200c6e8: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c6ec: 80 a2 20 00 cmp %o0, 0 200c6f0: 02 bf ff d9 be 200c654 <== NEVER TAKEN 200c6f4: 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; 200c6f8: 80 a7 00 13 cmp %i4, %l3 200c6fc: 08 80 00 03 bleu 200c708 200c700: b0 10 00 1c mov %i4, %i0 200c704: 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 ); 200c708: d2 02 00 00 ld [ %o0 ], %o1 200c70c: 94 10 00 18 mov %i0, %o2 200c710: 90 10 00 1b mov %i3, %o0 200c714: 92 02 40 14 add %o1, %l4, %o1 200c718: 40 00 07 1f call 200e394 200c71c: aa 06 c0 18 add %i3, %i0, %l5 dest += to_copy; block++; 200c720: a0 04 20 01 inc %l0 my_length -= to_copy; 200c724: b8 27 00 18 sub %i4, %i0, %i4 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200c728: 29 00 80 52 sethi %hi(0x2014800), %l4 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200c72c: 10 80 00 0f b 200c768 200c730: e6 05 21 d8 ld [ %l4 + 0x1d8 ], %l3 ! 20149d8 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200c734: 92 10 00 10 mov %l0, %o1 200c738: 7f ff ff 0b call 200c364 200c73c: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c740: 82 92 20 00 orcc %o0, 0, %g1 200c744: 02 bf ff c4 be 200c654 <== NEVER TAKEN 200c748: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200c74c: d2 00 40 00 ld [ %g1 ], %o1 200c750: 94 10 00 13 mov %l3, %o2 200c754: 40 00 07 10 call 200e394 200c758: aa 05 40 13 add %l5, %l3, %l5 dest += to_copy; block++; 200c75c: a0 04 20 01 inc %l0 my_length -= to_copy; 200c760: b8 27 00 13 sub %i4, %l3, %i4 copied += to_copy; 200c764: 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 ) { 200c768: c2 05 21 d8 ld [ %l4 + 0x1d8 ], %g1 200c76c: 80 a7 00 01 cmp %i4, %g1 200c770: 1a bf ff f1 bcc 200c734 200c774: 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 ) { 200c778: 80 a7 20 00 cmp %i4, 0 200c77c: 02 80 00 0e be 200c7b4 200c780: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200c784: 90 10 00 12 mov %l2, %o0 200c788: 92 10 00 10 mov %l0, %o1 200c78c: 7f ff fe f6 call 200c364 200c790: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c794: 82 92 20 00 orcc %o0, 0, %g1 200c798: 02 bf ff af be 200c654 <== NEVER TAKEN 200c79c: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200c7a0: d2 00 40 00 ld [ %g1 ], %o1 200c7a4: 94 10 00 1c mov %i4, %o2 200c7a8: 40 00 06 fb call 200e394 200c7ac: b0 07 00 18 add %i4, %i0, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200c7b0: 90 07 bf f8 add %fp, -8, %o0 200c7b4: 7f ff d8 e0 call 2002b34 200c7b8: 92 10 20 00 clr %o1 200c7bc: c2 07 bf f8 ld [ %fp + -8 ], %g1 200c7c0: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return copied; } 200c7c4: 81 c7 e0 08 ret 200c7c8: 81 e8 00 00 restore =============================================================================== 0200c8b0 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200c8b0: 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; 200c8b4: 03 00 80 52 sethi %hi(0x2014800), %g1 200c8b8: e0 00 61 d8 ld [ %g1 + 0x1d8 ], %l0 ! 20149d8 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200c8bc: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 200c8c0: 80 a0 60 00 cmp %g1, 0 200c8c4: 02 80 00 05 be 200c8d8 200c8c8: a1 34 20 02 srl %l0, 2, %l0 memfile_free_blocks_in_table( &info->indirect, to_free ); 200c8cc: 90 06 20 58 add %i0, 0x58, %o0 200c8d0: 7f ff ff e5 call 200c864 200c8d4: 92 10 00 10 mov %l0, %o1 } if ( info->doubly_indirect ) { 200c8d8: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200c8dc: a2 10 20 00 clr %l1 200c8e0: 80 a0 60 00 cmp %g1, 0 200c8e4: 12 80 00 0c bne 200c914 200c8e8: 25 00 80 52 sethi %hi(0x2014800), %l2 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200c8ec: 10 80 00 14 b 200c93c 200c8f0: 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] ) { 200c8f4: 83 2c 60 02 sll %l1, 2, %g1 200c8f8: c4 02 00 01 ld [ %o0 + %g1 ], %g2 200c8fc: 80 a0 a0 00 cmp %g2, 0 200c900: 02 80 00 04 be 200c910 <== NEVER TAKEN 200c904: 90 02 00 01 add %o0, %g1, %o0 memfile_free_blocks_in_table( 200c908: 7f ff ff d7 call 200c864 200c90c: 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 200c924: 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 ); 200c928: 90 06 20 5c add %i0, 0x5c, %o0 200c92c: 7f ff ff ce call 200c864 200c930: 92 10 00 10 mov %l0, %o1 } if ( info->triply_indirect ) { 200c934: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 200c938: a2 10 20 00 clr %l1 200c93c: 80 a0 60 00 cmp %g1, 0 200c940: 12 80 00 1c bne 200c9b0 200c944: 29 00 80 52 sethi %hi(0x2014800), %l4 memfile_free_blocks_in_table( (block_p **)&info->triply_indirect, to_free ); } return 0; } 200c948: 81 c7 e0 08 ret 200c94c: 91 e8 20 00 restore %g0, 0, %o0 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200c950: ab 2c 60 02 sll %l1, 2, %l5 for ( i=0 ; itriply_indirect[i]; 200c954: e4 00 40 15 ld [ %g1 + %l5 ], %l2 if ( !p ) /* ensure we have a valid pointer */ 200c958: 80 a4 a0 00 cmp %l2, 0 200c95c: 02 80 00 1b be 200c9c8 <== NEVER TAKEN 200c960: 90 06 20 60 add %i0, 0x60, %o0 200c964: 10 80 00 09 b 200c988 200c968: a6 10 20 00 clr %l3 break; for ( j=0 ; j <== NEVER TAKEN 200c974: 90 10 00 12 mov %l2, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200c978: 7f ff ff bb call 200c864 200c97c: 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 200c998: 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( 200c99c: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200c9a0: 92 10 00 10 mov %l0, %o1 200c9a4: 90 02 00 15 add %o0, %l5, %o0 200c9a8: 7f ff ff af call 200c864 200c9ac: a2 04 60 01 inc %l1 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 200c9c0: 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( 200c9c4: 90 06 20 60 add %i0, 0x60, %o0 200c9c8: 7f ff ff a7 call 200c864 200c9cc: 92 10 00 10 mov %l0, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200c9d0: b0 10 20 00 clr %i0 200c9d4: 81 c7 e0 08 ret 200c9d8: 81 e8 00 00 restore =============================================================================== 0200cb40 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200cb40: 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 ) { 200cb44: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200cb48: 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 ) { 200cb4c: 80 a0 60 00 cmp %g1, 0 200cb50: 06 80 00 09 bl 200cb74 <== NEVER TAKEN 200cb54: 94 07 00 1a add %i4, %i2, %o2 200cb58: 80 a0 60 00 cmp %g1, 0 200cb5c: 12 80 00 12 bne 200cba4 <== NEVER TAKEN 200cb60: 03 00 80 52 sethi %hi(0x2014800), %g1 200cb64: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 200cb68: 80 a0 40 0a cmp %g1, %o2 200cb6c: 1a 80 00 0e bcc 200cba4 <== NEVER TAKEN 200cb70: 03 00 80 52 sethi %hi(0x2014800), %g1 status = IMFS_memfile_extend( the_jnode, last_byte ); 200cb74: 90 10 00 10 mov %l0, %o0 200cb78: 7f ff ff a5 call 200ca0c 200cb7c: 92 10 20 00 clr %o1 if ( status ) 200cb80: 80 a2 20 00 cmp %o0, 0 200cb84: 02 80 00 08 be 200cba4 200cb88: 03 00 80 52 sethi %hi(0x2014800), %g1 rtems_set_errno_and_return_minus_one( ENOSPC ); 200cb8c: 40 00 03 a8 call 200da2c <__errno> 200cb90: b0 10 3f ff mov -1, %i0 200cb94: 82 10 20 1c mov 0x1c, %g1 200cb98: c2 22 00 00 st %g1, [ %o0 ] 200cb9c: 81 c7 e0 08 ret 200cba0: 81 e8 00 00 restore */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200cba4: e2 00 61 d8 ld [ %g1 + 0x1d8 ], %l1 200cba8: 90 10 00 19 mov %i1, %o0 200cbac: a7 3c 60 1f sra %l1, 0x1f, %l3 200cbb0: 96 10 00 11 mov %l1, %o3 200cbb4: 94 10 00 13 mov %l3, %o2 200cbb8: 40 00 13 ec call 2011b68 <__moddi3> 200cbbc: 92 10 00 1a mov %i2, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200cbc0: 94 10 00 13 mov %l3, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200cbc4: a4 10 00 09 mov %o1, %l2 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200cbc8: 90 10 00 19 mov %i1, %o0 200cbcc: 92 10 00 1a mov %i2, %o1 200cbd0: 40 00 12 fe call 20117c8 <__divdi3> 200cbd4: 96 10 00 11 mov %l1, %o3 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; 200cbd8: b0 10 20 00 clr %i0 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { 200cbdc: 80 a4 a0 00 cmp %l2, 0 200cbe0: 02 80 00 14 be 200cc30 200cbe4: 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 ); 200cbe8: 90 10 00 10 mov %l0, %o0 200cbec: 7f ff fd de call 200c364 200cbf0: 94 10 20 00 clr %o2 if ( !block_ptr ) 200cbf4: 80 a2 20 00 cmp %o0, 0 200cbf8: 02 80 00 36 be 200ccd0 <== NEVER TAKEN 200cbfc: 01 00 00 00 nop * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; 200cc00: b0 24 40 12 sub %l1, %l2, %i0 200cc04: 80 a6 00 1c cmp %i0, %i4 200cc08: 38 80 00 02 bgu,a 200cc10 200cc0c: b0 10 00 1c mov %i4, %i0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200cc10: d0 02 00 00 ld [ %o0 ], %o0 200cc14: 92 10 00 1b mov %i3, %o1 200cc18: 90 02 00 12 add %o0, %l2, %o0 200cc1c: 94 10 00 18 mov %i0, %o2 200cc20: 40 00 05 dd call 200e394 200cc24: b6 06 c0 18 add %i3, %i0, %i3 src += to_copy; block++; 200cc28: a6 04 e0 01 inc %l3 my_length -= to_copy; 200cc2c: b8 27 00 18 sub %i4, %i0, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200cc30: 25 00 80 52 sethi %hi(0x2014800), %l2 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200cc34: 10 80 00 0f b 200cc70 200cc38: e2 04 a1 d8 ld [ %l2 + 0x1d8 ], %l1 ! 20149d8 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200cc3c: 92 10 00 13 mov %l3, %o1 200cc40: 7f ff fd c9 call 200c364 200cc44: 94 10 20 00 clr %o2 if ( !block_ptr ) 200cc48: 80 a2 20 00 cmp %o0, 0 200cc4c: 02 bf ff d4 be 200cb9c <== NEVER TAKEN 200cc50: 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 ); 200cc54: d0 02 00 00 ld [ %o0 ], %o0 200cc58: 94 10 00 11 mov %l1, %o2 200cc5c: 40 00 05 ce call 200e394 200cc60: b6 06 c0 11 add %i3, %l1, %i3 src += to_copy; block++; 200cc64: a6 04 e0 01 inc %l3 my_length -= to_copy; 200cc68: b8 27 00 11 sub %i4, %l1, %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( 200cc6c: b0 06 00 11 add %i0, %l1, %i0 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200cc70: c2 04 a1 d8 ld [ %l2 + 0x1d8 ], %g1 200cc74: 80 a7 00 01 cmp %i4, %g1 200cc78: 1a bf ff f1 bcc 200cc3c 200cc7c: 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 ) { 200cc80: 80 a7 20 00 cmp %i4, 0 200cc84: 02 80 00 0e be 200ccbc 200cc88: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200cc8c: 90 10 00 10 mov %l0, %o0 200cc90: 92 10 00 13 mov %l3, %o1 200cc94: 7f ff fd b4 call 200c364 200cc98: 94 10 20 00 clr %o2 if ( !block_ptr ) 200cc9c: 80 a2 20 00 cmp %o0, 0 200cca0: 02 bf ff bf be 200cb9c <== NEVER TAKEN 200cca4: 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 ); 200cca8: d0 02 00 00 ld [ %o0 ], %o0 200ccac: 94 10 00 1c mov %i4, %o2 200ccb0: 40 00 05 b9 call 200e394 200ccb4: b0 06 00 1c add %i0, %i4, %i0 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200ccb8: 90 07 bf f8 add %fp, -8, %o0 200ccbc: 7f ff d7 9e call 2002b34 200ccc0: 92 10 20 00 clr %o1 200ccc4: c2 07 bf f8 ld [ %fp + -8 ], %g1 200ccc8: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 200cccc: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return copied; } 200ccd0: 81 c7 e0 08 ret 200ccd4: 81 e8 00 00 restore =============================================================================== 02002458 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 2002458: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 200245c: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 2002460: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 2002464: 80 a0 a0 01 cmp %g2, 1 2002468: 22 80 00 08 be,a 2002488 <== ALWAYS TAKEN 200246c: f0 20 60 5c st %i0, [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( ENOTDIR ); 2002470: 40 00 2d 6f call 200da2c <__errno> <== NOT EXECUTED 2002474: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002478: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 200247c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002480: 81 c7 e0 08 ret <== NOT EXECUTED 2002484: 81 e8 00 00 restore <== NOT EXECUTED * the mounted file system. */ node->info.directory.mt_fs = mt_entry; return 0; } 2002488: 81 c7 e0 08 ret 200248c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02004fc0 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 2004fc0: 9d e3 bf a0 save %sp, -96, %sp IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 2004fc4: 21 00 80 8f sethi %hi(0x2023c00), %l0 2004fc8: c2 04 23 00 ld [ %l0 + 0x300 ], %g1 ! 2023f00 <_impure_ptr> 2004fcc: 90 06 20 0c add %i0, 0xc, %o0 2004fd0: 40 00 35 51 call 2012514 2004fd4: d2 00 60 08 ld [ %g1 + 8 ], %o1 switch( the_jnode->type ) { 2004fd8: f4 06 20 4c ld [ %i0 + 0x4c ], %i2 2004fdc: 82 06 bf ff add %i2, -1, %g1 2004fe0: 80 a0 60 06 cmp %g1, 6 2004fe4: 38 80 00 2f bgu,a 20050a0 <== NEVER TAKEN 2004fe8: c2 04 23 00 ld [ %l0 + 0x300 ], %g1 <== NOT EXECUTED 2004fec: 83 28 60 02 sll %g1, 2, %g1 2004ff0: 05 00 80 13 sethi %hi(0x2004c00), %g2 2004ff4: 84 10 a3 a4 or %g2, 0x3a4, %g2 ! 2004fa4 2004ff8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2004ffc: 81 c0 40 00 jmp %g1 2005000: 01 00 00 00 nop case IMFS_DIRECTORY: fprintf(stdout, "/" ); 2005004: c2 04 23 00 ld [ %l0 + 0x300 ], %g1 2005008: 90 10 20 2f mov 0x2f, %o0 200500c: 40 00 35 0c call 201243c 2005010: d2 00 60 08 ld [ %g1 + 8 ], %o1 break; 2005014: 10 80 00 27 b 20050b0 2005018: 31 00 80 89 sethi %hi(0x2022400), %i0 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 200501c: c2 04 23 00 ld [ %l0 + 0x300 ], %g1 2005020: 13 00 80 89 sethi %hi(0x2022400), %o1 2005024: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005028: 92 12 62 10 or %o1, 0x210, %o1 200502c: 10 80 00 08 b 200504c 2005030: 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)", 2005034: c2 04 23 00 ld [ %l0 + 0x300 ], %g1 2005038: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 200503c: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005040: d6 06 20 58 ld [ %i0 + 0x58 ], %o3 2005044: 13 00 80 89 sethi %hi(0x2022400), %o1 2005048: 92 12 62 28 or %o1, 0x228, %o1 ! 2022628 200504c: 40 00 34 df call 20123c8 2005050: 31 00 80 89 sethi %hi(0x2022400), %i0 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 2005054: 30 80 00 17 b,a 20050b0 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 2005058: c2 04 23 00 ld [ %l0 + 0x300 ], %g1 200505c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2005060: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005064: 13 00 80 89 sethi %hi(0x2022400), %o1 2005068: 40 00 34 d8 call 20123c8 200506c: 92 12 62 38 or %o1, 0x238, %o1 ! 2022638 (uint32_t)the_jnode->info.file.size ); #endif break; 2005070: 10 80 00 10 b 20050b0 2005074: 31 00 80 89 sethi %hi(0x2022400), %i0 case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 2005078: 31 00 80 89 sethi %hi(0x2022400), %i0 <== NOT EXECUTED 200507c: c2 04 23 00 ld [ %l0 + 0x300 ], %g1 <== NOT EXECUTED 2005080: 10 80 00 05 b 2005094 <== NOT EXECUTED 2005084: b0 16 22 48 or %i0, 0x248, %i0 <== NOT EXECUTED return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 2005088: c2 04 23 00 ld [ %l0 + 0x300 ], %g1 <== NOT EXECUTED 200508c: 31 00 80 89 sethi %hi(0x2022400), %i0 <== NOT EXECUTED 2005090: b0 16 22 60 or %i0, 0x260, %i0 ! 2022660 <== NOT EXECUTED 2005094: f2 00 60 08 ld [ %g1 + 8 ], %i1 <== NOT EXECUTED 2005098: 40 00 35 1f call 2012514 <== NOT EXECUTED 200509c: 81 e8 00 00 restore <== NOT EXECUTED return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 20050a0: 33 00 80 89 sethi %hi(0x2022400), %i1 <== NOT EXECUTED 20050a4: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 20050a8: 40 00 34 c8 call 20123c8 <== NOT EXECUTED 20050ac: 93 ee 62 78 restore %i1, 0x278, %o1 <== NOT EXECUTED return; } puts(""); 20050b0: 40 00 3c 0c call 20140e0 20050b4: 91 ee 21 c0 restore %i0, 0x1c0, %o0 =============================================================================== 020024d8 : 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 */ ) { 20024d8: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; 20024dc: e0 06 40 00 ld [ %i1 ], %l0 strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); 20024e0: 92 10 00 1b mov %i3, %o1 20024e4: 90 04 20 0c add %l0, 0xc, %o0 20024e8: 40 00 31 43 call 200e9f4 20024ec: 94 10 20 20 mov 0x20, %o2 if ( the_jnode->Parent != NULL ) 20024f0: c2 04 20 08 ld [ %l0 + 8 ], %g1 20024f4: 80 a0 60 00 cmp %g1, 0 20024f8: 22 80 00 05 be,a 200250c <== NEVER TAKEN 20024fc: 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 ); 2002500: 40 00 11 7d call 2006af4 <_Chain_Extract> 2002504: 90 10 00 10 mov %l0, %o0 rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; 2002508: 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 ); 200250c: 92 10 00 10 mov %l0, %o1 the_jnode->Parent = new_parent; 2002510: d0 24 20 08 st %o0, [ %l0 + 8 ] 2002514: 40 00 11 6c call 2006ac4 <_Chain_Append> 2002518: 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 ); 200251c: 90 07 bf f8 add %fp, -8, %o0 2002520: 40 00 01 85 call 2002b34 2002524: 92 10 20 00 clr %o1 2002528: c2 07 bf f8 ld [ %fp + -8 ], %g1 200252c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return 0; } 2002530: 81 c7 e0 08 ret 2002534: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200ac50 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200ac50: 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; 200ac54: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200ac58: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200ac5c: 84 00 bf fe add %g2, -2, %g2 200ac60: 80 a0 a0 05 cmp %g2, 5 200ac64: 18 80 00 12 bgu 200acac <== NEVER TAKEN 200ac68: 85 28 a0 02 sll %g2, 2, %g2 200ac6c: 07 00 80 2b sethi %hi(0x200ac00), %g3 200ac70: 86 10 e0 38 or %g3, 0x38, %g3 ! 200ac38 200ac74: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200ac78: 81 c0 80 00 jmp %g2 200ac7c: 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 ); 200ac80: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200ac84: c6 00 60 50 ld [ %g1 + 0x50 ], %g3 200ac88: c4 26 60 1c st %g2, [ %i1 + 0x1c ] break; 200ac8c: 10 80 00 0e b 200acc4 200ac90: c6 26 60 18 st %g3, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200ac94: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200ac98: 10 80 00 0b b 200acc4 200ac9c: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200aca0: c0 26 60 20 clr [ %i1 + 0x20 ] break; 200aca4: 10 80 00 08 b 200acc4 200aca8: c0 26 60 24 clr [ %i1 + 0x24 ] default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200acac: 40 00 0b 60 call 200da2c <__errno> 200acb0: b0 10 3f ff mov -1, %i0 200acb4: 82 10 20 86 mov 0x86, %g1 200acb8: c2 22 00 00 st %g1, [ %o0 ] 200acbc: 81 c7 e0 08 ret 200acc0: 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; 200acc4: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200acc8: 07 00 00 3f sethi %hi(0xfc00), %g3 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200accc: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200acd0: 86 10 e3 fe or %g3, 0x3fe, %g3 200acd4: 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 = 200acd8: 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; 200acdc: 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 = 200ace0: 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; 200ace4: c4 26 60 0c st %g2, [ %i1 + 0xc ] buf->st_nlink = the_jnode->st_nlink; 200ace8: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 200acec: c4 36 60 10 sth %g2, [ %i1 + 0x10 ] buf->st_ino = the_jnode->st_ino; 200acf0: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 200acf4: c4 26 60 08 st %g2, [ %i1 + 8 ] buf->st_uid = the_jnode->st_uid; 200acf8: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2 200acfc: c4 36 60 12 sth %g2, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 200ad00: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2 200ad04: c4 36 60 14 sth %g2, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 200ad08: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 200ad0c: c4 26 60 28 st %g2, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200ad10: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 200ad14: 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; 200ad18: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200ad1c: c2 26 60 38 st %g1, [ %i1 + 0x38 ] return 0; } 200ad20: 81 c7 e0 08 ret 200ad24: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020025d4 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 20025d4: 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; 20025d8: 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 ) { 20025dc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 20025e0: 80 a0 60 03 cmp %g1, 3 20025e4: 12 80 00 2a bne 200268c 20025e8: a0 10 00 18 mov %i0, %l0 if ( !node->info.hard_link.link_node ) 20025ec: e6 04 60 50 ld [ %l1 + 0x50 ], %l3 20025f0: 80 a4 e0 00 cmp %l3, 0 20025f4: 12 80 00 08 bne 2002614 <== ALWAYS TAKEN 20025f8: a4 07 bf e4 add %fp, -28, %l2 rtems_set_errno_and_return_minus_one( EINVAL ); 20025fc: 40 00 2d 0c call 200da2c <__errno> <== NOT EXECUTED 2002600: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002604: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 2002608: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200260c: 81 c7 e0 08 ret <== NOT EXECUTED 2002610: 81 e8 00 00 restore <== NOT EXECUTED the_link = *loc; 2002614: 92 10 00 19 mov %i1, %o1 2002618: 94 10 20 14 mov 0x14, %o2 200261c: 40 00 2f 5e call 200e394 2002620: 90 10 00 12 mov %l2, %o0 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 2002624: 90 10 00 12 mov %l2, %o0 2002628: 40 00 1e d0 call 200a168 200262c: 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) 2002630: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 2002634: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 2002638: 80 a0 a0 01 cmp %g2, 1 200263c: 12 80 00 0d bne 2002670 2002640: 84 00 bf ff add %g2, -1, %g2 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 2002644: c2 07 bf ec ld [ %fp + -20 ], %g1 2002648: 90 10 00 18 mov %i0, %o0 200264c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2002650: 92 10 00 12 mov %l2, %o1 2002654: 9f c0 40 00 call %g1 2002658: b0 10 3f ff mov -1, %i0 if ( result != 0 ) 200265c: 80 a2 20 00 cmp %o0, 0 2002660: 22 80 00 0c be,a 2002690 2002664: c2 06 60 08 ld [ %i1 + 8 ], %g1 2002668: 81 c7 e0 08 ret 200266c: 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 ); 2002670: 90 07 bf f8 add %fp, -8, %o0 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 2002674: c4 30 60 34 sth %g2, [ %g1 + 0x34 ] IMFS_update_ctime( node->info.hard_link.link_node ); 2002678: 40 00 01 2f call 2002b34 200267c: 92 10 20 00 clr %o1 2002680: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 2002684: c4 07 bf f8 ld [ %fp + -8 ], %g2 2002688: 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 ); 200268c: c2 06 60 08 ld [ %i1 + 8 ], %g1 2002690: 90 10 00 10 mov %l0, %o0 2002694: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2002698: 9f c0 40 00 call %g1 200269c: 92 10 00 19 mov %i1, %o1 return result; } 20026a0: 81 c7 e0 08 ret 20026a4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020026a8 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 20026a8: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 20026ac: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 20026b0: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 20026b4: 80 a0 a0 01 cmp %g2, 1 20026b8: 22 80 00 06 be,a 20026d0 <== ALWAYS TAKEN 20026bc: c4 00 60 5c ld [ %g1 + 0x5c ], %g2 rtems_set_errno_and_return_minus_one( ENOTDIR ); 20026c0: 40 00 2c db call 200da2c <__errno> <== NOT EXECUTED 20026c4: 01 00 00 00 nop <== NOT EXECUTED 20026c8: 10 80 00 08 b 20026e8 <== NOT EXECUTED 20026cc: 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 ) 20026d0: 80 a0 a0 00 cmp %g2, 0 20026d4: 32 80 00 08 bne,a 20026f4 <== ALWAYS TAKEN 20026d8: c0 20 60 5c clr [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 20026dc: 40 00 2c d4 call 200da2c <__errno> <== NOT EXECUTED 20026e0: 01 00 00 00 nop <== NOT EXECUTED 20026e4: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 20026e8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20026ec: 81 c7 e0 08 ret <== NOT EXECUTED 20026f0: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED */ node->info.directory.mt_fs = NULL; return 0; } 20026f4: 81 c7 e0 08 ret 20026f8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02002060 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 2002060: 9d e3 bf 98 save %sp, -104, %sp /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 2002064: 80 a6 3f ff cmp %i0, -1 2002068: 32 80 00 0a bne,a 2002090 200206c: ea 06 21 48 ld [ %i0 + 0x148 ], %l5 if (!Stack_check_Interrupt_stack.area) 2002070: 29 00 80 53 sethi %hi(0x2014c00), %l4 2002074: a8 15 22 9c or %l4, 0x29c, %l4 ! 2014e9c 2002078: c2 05 20 04 ld [ %l4 + 4 ], %g1 return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 200207c: 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) 2002080: 80 a0 60 00 cmp %g1, 0 2002084: 12 80 00 05 bne 2002098 <== ALWAYS TAKEN 2002088: b0 10 20 00 clr %i0 200208c: 30 80 00 4f b,a 20021c8 <== NOT EXECUTED the_thread = 0; current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; 2002090: a8 06 20 c0 add %i0, 0xc0, %l4 current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 2002094: c2 05 20 04 ld [ %l4 + 4 ], %g1 size = Stack_check_usable_stack_size(stack); 2002098: 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); 200209c: 84 00 60 10 add %g1, 0x10, %g2 size = Stack_check_usable_stack_size(stack); 20020a0: 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; 20020a4: 82 00 60 20 add %g1, 0x20, %g1 for (ebase = base + length; base < ebase; base++) 20020a8: 88 0c ff fc and %l3, -4, %g4 if (*base != U32_PATTERN) 20020ac: 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++) 20020b0: 88 00 40 04 add %g1, %g4, %g4 if (*base != U32_PATTERN) 20020b4: 10 80 00 06 b 20020cc 20020b8: 86 10 e1 a5 or %g3, 0x1a5, %g3 20020bc: 80 a3 40 03 cmp %o5, %g3 20020c0: 12 80 00 08 bne 20020e0 20020c4: 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++) 20020c8: 82 00 60 04 add %g1, 4, %g1 20020cc: 80 a0 40 04 cmp %g1, %g4 20020d0: 2a bf ff fb bcs,a 20020bc <== ALWAYS TAKEN 20020d4: 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; 20020d8: 10 80 00 06 b 20020f0 <== NOT EXECUTED 20020dc: 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 ) 20020e0: 02 80 00 04 be 20020f0 <== NEVER TAKEN 20020e4: a0 10 20 00 clr %l0 used = Stack_check_Calculate_used( low, size, high_water_mark ); 20020e8: a0 00 80 13 add %g2, %l3, %l0 20020ec: a0 24 00 01 sub %l0, %g1, %l0 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 20020f0: 80 a6 20 00 cmp %i0, 0 20020f4: 03 00 80 52 sethi %hi(0x2014800), %g1 20020f8: 02 80 00 11 be 200213c 20020fc: 05 00 80 52 sethi %hi(0x2014800), %g2 #endif { (*print_handler)( 2002100: e4 06 20 08 ld [ %i0 + 8 ], %l2 2002104: ec 00 a3 f8 ld [ %g2 + 0x3f8 ], %l6 2002108: e2 00 63 fc ld [ %g1 + 0x3fc ], %l1 200210c: 94 07 bf f8 add %fp, -8, %o2 2002110: 90 10 00 12 mov %l2, %o0 2002114: 40 00 10 11 call 2006158 2002118: 92 10 20 05 mov 5, %o1 200211c: 13 00 80 4d sethi %hi(0x2013400), %o1 2002120: 96 10 00 08 mov %o0, %o3 2002124: 92 12 63 d8 or %o1, 0x3d8, %o1 2002128: 90 10 00 16 mov %l6, %o0 200212c: 9f c4 40 00 call %l1 2002130: 94 10 00 12 mov %l2, %o2 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002134: 10 80 00 09 b 2002158 2002138: 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 ); 200213c: c2 00 63 fc ld [ %g1 + 0x3fc ], %g1 2002140: d0 00 a3 f8 ld [ %g2 + 0x3f8 ], %o0 2002144: 13 00 80 4d sethi %hi(0x2013400), %o1 2002148: 94 10 3f ff mov -1, %o2 200214c: 9f c0 40 00 call %g1 2002150: 92 12 63 e8 or %o1, 0x3e8, %o1 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002154: d4 05 20 04 ld [ %l4 + 4 ], %o2 2002158: d6 05 00 00 ld [ %l4 ], %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 200215c: 25 00 80 52 sethi %hi(0x2014800), %l2 2002160: 23 00 80 52 sethi %hi(0x2014800), %l1 2002164: c2 04 a3 fc ld [ %l2 + 0x3fc ], %g1 2002168: d0 04 63 f8 ld [ %l1 + 0x3f8 ], %o0 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 200216c: 96 02 ff ff add %o3, -1, %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2002170: 13 00 80 4d sethi %hi(0x2013400), %o1 2002174: 96 02 80 0b add %o2, %o3, %o3 2002178: 92 12 63 f8 or %o1, 0x3f8, %o1 200217c: 98 10 00 15 mov %l5, %o4 2002180: 9f c0 40 00 call %g1 2002184: 9a 10 00 13 mov %l3, %o5 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 2002188: 03 00 80 53 sethi %hi(0x2014c00), %g1 200218c: c2 00 60 00 ld [ %g1 ], %g1 2002190: 80 a0 60 00 cmp %g1, 0 2002194: 12 80 00 08 bne 20021b4 <== ALWAYS TAKEN 2002198: c2 04 a3 fc ld [ %l2 + 0x3fc ], %g1 (*print_handler)( print_context, "Unavailable\n" ); 200219c: d0 04 63 f8 ld [ %l1 + 0x3f8 ], %o0 <== NOT EXECUTED 20021a0: 13 00 80 4e sethi %hi(0x2013800), %o1 <== NOT EXECUTED 20021a4: 9f c0 40 00 call %g1 <== NOT EXECUTED 20021a8: 92 12 60 18 or %o1, 0x18, %o1 ! 2013818 <== NOT EXECUTED 20021ac: 81 c7 e0 08 ret <== NOT EXECUTED 20021b0: 81 e8 00 00 restore <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 20021b4: d0 04 63 f8 ld [ %l1 + 0x3f8 ], %o0 20021b8: 13 00 80 4e sethi %hi(0x2013800), %o1 20021bc: 94 10 00 10 mov %l0, %o2 20021c0: 9f c0 40 00 call %g1 20021c4: 92 12 60 28 or %o1, 0x28, %o1 20021c8: 81 c7 e0 08 ret 20021cc: 81 e8 00 00 restore =============================================================================== 020021d0 : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 20021d0: 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 ) 20021d4: 03 00 80 53 sethi %hi(0x2014c00), %g1 20021d8: c2 00 60 00 ld [ %g1 ], %g1 20021dc: 80 a0 60 00 cmp %g1, 0 20021e0: 12 80 00 21 bne 2002264 20021e4: 05 00 80 53 sethi %hi(0x2014c00), %g2 /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 20021e8: 07 3f bb 7c sethi %hi(0xfeedf000), %g3 20021ec: 82 10 a2 8c or %g2, 0x28c, %g1 20021f0: 86 10 e0 0d or %g3, 0xd, %g3 20021f4: c6 20 a2 8c st %g3, [ %g2 + 0x28c ] 20021f8: 05 02 eb 43 sethi %hi(0xbad0c00), %g2 20021fc: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 2002200: c4 20 60 04 st %g2, [ %g1 + 4 ] 2002204: 05 37 ab 7c sethi %hi(0xdeadf000), %g2 2002208: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d 200220c: c4 20 60 08 st %g2, [ %g1 + 8 ] 2002210: 05 18 03 43 sethi %hi(0x600d0c00), %g2 2002214: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 2002218: 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) { 200221c: 03 00 80 54 sethi %hi(0x2015000), %g1 2002220: d0 00 62 dc ld [ %g1 + 0x2dc ], %o0 ! 20152dc <_Per_CPU_Information> 2002224: 80 a2 20 00 cmp %o0, 0 2002228: 02 80 00 0c be 2002258 <== NEVER TAKEN 200222c: 84 10 62 dc or %g1, 0x2dc, %g2 2002230: d4 00 a0 04 ld [ %g2 + 4 ], %o2 2002234: 80 a2 a0 00 cmp %o2, 0 2002238: 02 80 00 08 be 2002258 <== NEVER TAKEN 200223c: 03 00 80 53 sethi %hi(0x2014c00), %g1 Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 2002240: 84 10 62 9c or %g1, 0x29c, %g2 ! 2014e9c Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 2002244: 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; 2002248: d0 20 a0 04 st %o0, [ %g2 + 4 ] Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 200224c: d4 20 62 9c st %o2, [ %g1 + 0x29c ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 2002250: 40 00 31 16 call 200e6a8 2002254: 92 10 20 a5 mov 0xa5, %o1 } #endif Stack_check_Initialized = 1; 2002258: 84 10 20 01 mov 1, %g2 200225c: 03 00 80 53 sethi %hi(0x2014c00), %g1 2002260: c4 20 60 00 st %g2, [ %g1 ] 2002264: 81 c7 e0 08 ret 2002268: 81 e8 00 00 restore =============================================================================== 020022cc : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 20022cc: 9d e3 bf 80 save %sp, -128, %sp Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern_area(stack); char name [32]; printk("BLOWN STACK!!!\n"); 20022d0: 11 00 80 4e sethi %hi(0x2013800), %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_area(stack); 20022d4: e0 06 20 c4 ld [ %i0 + 0xc4 ], %l0 char name [32]; printk("BLOWN STACK!!!\n"); 20022d8: 40 00 06 21 call 2003b5c 20022dc: 90 12 20 30 or %o0, 0x30, %o0 printk("task control block: 0x%08" PRIxPTR "\n", running); 20022e0: 92 10 00 18 mov %i0, %o1 20022e4: 11 00 80 4e sethi %hi(0x2013800), %o0 20022e8: 40 00 06 1d call 2003b5c 20022ec: 90 12 20 40 or %o0, 0x40, %o0 ! 2013840 printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 20022f0: d2 06 20 08 ld [ %i0 + 8 ], %o1 20022f4: 11 00 80 4e sethi %hi(0x2013800), %o0 20022f8: 40 00 06 19 call 2003b5c 20022fc: 90 12 20 60 or %o0, 0x60, %o0 ! 2013860 printk( 2002300: d2 06 20 0c ld [ %i0 + 0xc ], %o1 2002304: 11 00 80 4e sethi %hi(0x2013800), %o0 2002308: 40 00 06 15 call 2003b5c 200230c: 90 12 20 78 or %o0, 0x78, %o0 ! 2013878 "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 2002310: d0 06 20 08 ld [ %i0 + 8 ], %o0 2002314: 94 07 bf e0 add %fp, -32, %o2 2002318: 40 00 0f 90 call 2006158 200231c: 92 10 20 20 mov 0x20, %o1 2002320: 92 10 00 08 mov %o0, %o1 2002324: 11 00 80 4e sethi %hi(0x2013800), %o0 2002328: 40 00 06 0d call 2003b5c 200232c: 90 12 20 90 or %o0, 0x90, %o0 ! 2013890 ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 2002330: d4 06 20 c4 ld [ %i0 + 0xc4 ], %o2 2002334: d2 06 20 c0 ld [ %i0 + 0xc0 ], %o1 ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 2002338: 11 00 80 4e sethi %hi(0x2013800), %o0 200233c: 96 02 80 09 add %o2, %o1, %o3 2002340: 40 00 06 07 call 2003b5c 2002344: 90 12 20 a8 or %o0, 0xa8, %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) { 2002348: 80 8e 60 ff btst 0xff, %i1 200234c: 12 80 00 07 bne 2002368 <== NEVER TAKEN 2002350: 11 00 80 4e sethi %hi(0x2013800), %o0 printk( 2002354: 92 10 20 10 mov 0x10, %o1 2002358: 90 12 20 e0 or %o0, 0xe0, %o0 200235c: 94 04 20 08 add %l0, 8, %o2 2002360: 40 00 05 ff call 2003b5c 2002364: 96 04 20 18 add %l0, 0x18, %o3 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 2002368: 40 00 11 b3 call 2006a34 200236c: 90 10 20 81 mov 0x81, %o0 =============================================================================== 02017528 <_CORE_message_queue_Broadcast>: Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 2017528: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 201752c: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 2017530: a0 10 00 18 mov %i0, %l0 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 2017534: 80 a6 80 01 cmp %i2, %g1 2017538: 18 80 00 16 bgu 2017590 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 201753c: b0 10 20 01 mov 1, %i0 * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 2017540: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2017544: 80 a0 60 00 cmp %g1, 0 2017548: 02 80 00 0b be 2017574 <_CORE_message_queue_Broadcast+0x4c> 201754c: a2 10 20 00 clr %l1 *count = 0; 2017550: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 2017554: 81 c7 e0 08 ret 2017558: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 201755c: 92 10 00 19 mov %i1, %o1 2017560: 40 00 21 8b call 201fb8c 2017564: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 2017568: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1 */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 201756c: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 2017570: f4 20 40 00 st %i2, [ %g1 ] /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 2017574: 40 00 0a 5d call 2019ee8 <_Thread_queue_Dequeue> 2017578: 90 10 00 10 mov %l0, %o0 201757c: a4 92 20 00 orcc %o0, 0, %l2 2017580: 32 bf ff f7 bne,a 201755c <_CORE_message_queue_Broadcast+0x34> 2017584: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 2017588: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 201758c: b0 10 20 00 clr %i0 } 2017590: 81 c7 e0 08 ret 2017594: 81 e8 00 00 restore =============================================================================== 0200fe08 <_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 ) { 200fe08: 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; 200fe0c: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200fe10: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200fe14: f6 26 20 4c st %i3, [ %i0 + 0x4c ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { 200fe18: 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)) { 200fe1c: 80 8e e0 03 btst 3, %i3 200fe20: 02 80 00 07 be 200fe3c <_CORE_message_queue_Initialize+0x34> 200fe24: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 200fe28: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200fe2c: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 200fe30: 80 a4 80 1b cmp %l2, %i3 200fe34: 0a 80 00 22 bcs 200febc <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 200fe38: 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)); 200fe3c: a2 04 a0 10 add %l2, 0x10, %l1 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * 200fe40: 92 10 00 1a mov %i2, %o1 200fe44: 90 10 00 11 mov %l1, %o0 200fe48: 40 00 3d 62 call 201f3d0 <.umul> 200fe4c: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 200fe50: 80 a2 00 12 cmp %o0, %l2 200fe54: 0a 80 00 1a bcs 200febc <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 200fe58: 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 ); 200fe5c: 40 00 0b af call 2012d18 <_Workspace_Allocate> 200fe60: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200fe64: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200fe68: 80 a2 20 00 cmp %o0, 0 200fe6c: 02 80 00 14 be 200febc <_CORE_message_queue_Initialize+0xb4> 200fe70: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200fe74: 90 04 20 60 add %l0, 0x60, %o0 200fe78: 94 10 00 1a mov %i2, %o2 200fe7c: 40 00 14 00 call 2014e7c <_Chain_Initialize> 200fe80: 96 10 00 11 mov %l1, %o3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200fe84: 82 04 20 54 add %l0, 0x54, %g1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 200fe88: c2 24 20 50 st %g1, [ %l0 + 0x50 ] the_message_queue->message_buffers, (size_t) maximum_pending_messages, allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); 200fe8c: 82 04 20 50 add %l0, 0x50, %g1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 200fe90: c2 24 20 58 st %g1, [ %l0 + 0x58 ] _Thread_queue_Initialize( 200fe94: c2 06 40 00 ld [ %i1 ], %g1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 200fe98: c0 24 20 54 clr [ %l0 + 0x54 ] 200fe9c: 82 18 60 01 xor %g1, 1, %g1 200fea0: 80 a0 00 01 cmp %g0, %g1 200fea4: 90 10 00 10 mov %l0, %o0 200fea8: 92 60 3f ff subx %g0, -1, %o1 200feac: 94 10 20 80 mov 0x80, %o2 200feb0: 96 10 20 06 mov 6, %o3 200feb4: 40 00 08 80 call 20120b4 <_Thread_queue_Initialize> 200feb8: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 200febc: 81 c7 e0 08 ret 200fec0: 81 e8 00 00 restore =============================================================================== 0200fec4 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200fec4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 200fec8: 27 00 80 90 sethi %hi(0x2024000), %l3 200fecc: a6 14 e0 2c or %l3, 0x2c, %l3 ! 202402c <_Per_CPU_Information> 200fed0: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200fed4: a0 10 00 19 mov %i1, %l0 CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); 200fed8: 7f ff de 40 call 20077d8 200fedc: c0 24 a0 34 clr [ %l2 + 0x34 ] 200fee0: 82 10 00 08 mov %o0, %g1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 200fee4: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200fee8: 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)) 200feec: 80 a4 40 02 cmp %l1, %g2 200fef0: 02 80 00 15 be 200ff44 <_CORE_message_queue_Seize+0x80> 200fef4: 86 06 20 50 add %i0, 0x50, %g3 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 200fef8: c4 04 40 00 ld [ %l1 ], %g2 the_chain->first = new_first; 200fefc: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 200ff00: 80 a4 60 00 cmp %l1, 0 200ff04: 02 80 00 10 be 200ff44 <_CORE_message_queue_Seize+0x80> <== NEVER TAKEN 200ff08: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 200ff0c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200ff10: 82 00 7f ff add %g1, -1, %g1 200ff14: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 200ff18: 7f ff de 34 call 20077e8 200ff1c: b0 06 20 60 add %i0, 0x60, %i0 *size_p = the_message->Contents.size; 200ff20: d4 04 60 08 ld [ %l1 + 8 ], %o2 _Thread_Executing->Wait.count = 200ff24: 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; 200ff28: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 200ff2c: c0 20 60 24 clr [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 200ff30: 90 10 00 1a mov %i2, %o0 200ff34: 40 00 1e 87 call 2017950 200ff38: 92 04 60 0c add %l1, 0xc, %o1 RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); 200ff3c: 7f ff ff 83 call 200fd48 <_Chain_Append> 200ff40: 93 e8 00 11 restore %g0, %l1, %o1 return; } #endif } if ( !wait ) { 200ff44: 80 8f 20 ff btst 0xff, %i4 200ff48: 32 80 00 08 bne,a 200ff68 <_CORE_message_queue_Seize+0xa4> 200ff4c: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 200ff50: 7f ff de 26 call 20077e8 200ff54: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 200ff58: 82 10 20 04 mov 4, %g1 200ff5c: 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 ); } 200ff60: 81 c7 e0 08 ret 200ff64: 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; 200ff68: c4 26 20 30 st %g2, [ %i0 + 0x30 ] executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 200ff6c: f0 24 a0 44 st %i0, [ %l2 + 0x44 ] executing->Wait.id = id; 200ff70: e0 24 a0 20 st %l0, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 200ff74: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 200ff78: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 200ff7c: 90 10 00 01 mov %g1, %o0 200ff80: 7f ff de 1a call 20077e8 200ff84: 35 00 80 48 sethi %hi(0x2012000), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 200ff88: b2 10 00 1d mov %i5, %i1 200ff8c: 40 00 07 a2 call 2011e14 <_Thread_queue_Enqueue_with_handler> 200ff90: 95 ee a1 94 restore %i2, 0x194, %o2 =============================================================================== 02006c80 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006c80: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006c84: 03 00 80 53 sethi %hi(0x2014c00), %g1 2006c88: c2 00 62 38 ld [ %g1 + 0x238 ], %g1 ! 2014e38 <_Thread_Dispatch_disable_level> 2006c8c: 80 a0 60 00 cmp %g1, 0 2006c90: 02 80 00 0d be 2006cc4 <_CORE_mutex_Seize+0x44> 2006c94: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006c98: 80 8e a0 ff btst 0xff, %i2 2006c9c: 02 80 00 0b be 2006cc8 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006ca0: 90 10 00 18 mov %i0, %o0 2006ca4: 03 00 80 53 sethi %hi(0x2014c00), %g1 2006ca8: c2 00 63 bc ld [ %g1 + 0x3bc ], %g1 ! 2014fbc <_System_state_Current> 2006cac: 80 a0 60 01 cmp %g1, 1 2006cb0: 08 80 00 05 bleu 2006cc4 <_CORE_mutex_Seize+0x44> 2006cb4: 90 10 20 00 clr %o0 2006cb8: 92 10 20 00 clr %o1 2006cbc: 40 00 01 dd call 2007430 <_Internal_error_Occurred> 2006cc0: 94 10 20 12 mov 0x12, %o2 2006cc4: 90 10 00 18 mov %i0, %o0 2006cc8: 40 00 13 1c call 200b938 <_CORE_mutex_Seize_interrupt_trylock> 2006ccc: 92 07 a0 54 add %fp, 0x54, %o1 2006cd0: 80 a2 20 00 cmp %o0, 0 2006cd4: 02 80 00 0a be 2006cfc <_CORE_mutex_Seize+0x7c> 2006cd8: 80 8e a0 ff btst 0xff, %i2 2006cdc: 35 00 80 54 sethi %hi(0x2015000), %i2 2006ce0: 12 80 00 09 bne 2006d04 <_CORE_mutex_Seize+0x84> 2006ce4: b4 16 a0 9c or %i2, 0x9c, %i2 ! 201509c <_Per_CPU_Information> 2006ce8: 7f ff ed 3a call 20021d0 2006cec: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006cf0: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006cf4: 84 10 20 01 mov 1, %g2 2006cf8: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006cfc: 81 c7 e0 08 ret 2006d00: 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; 2006d04: 82 10 20 01 mov 1, %g1 2006d08: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006d0c: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006d10: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2006d14: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2006d18: 03 00 80 53 sethi %hi(0x2014c00), %g1 2006d1c: c4 00 62 38 ld [ %g1 + 0x238 ], %g2 ! 2014e38 <_Thread_Dispatch_disable_level> 2006d20: 84 00 a0 01 inc %g2 2006d24: c4 20 62 38 st %g2, [ %g1 + 0x238 ] 2006d28: 7f ff ed 2a call 20021d0 2006d2c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006d30: 90 10 00 18 mov %i0, %o0 2006d34: 7f ff ff ba call 2006c1c <_CORE_mutex_Seize_interrupt_blocking> 2006d38: 92 10 00 1b mov %i3, %o1 2006d3c: 81 c7 e0 08 ret 2006d40: 81 e8 00 00 restore =============================================================================== 0200b938 <_CORE_mutex_Seize_interrupt_trylock>: #if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__) int _CORE_mutex_Seize_interrupt_trylock( CORE_mutex_Control *the_mutex, ISR_Level *level_p ) { 200b938: 9d e3 bf a0 save %sp, -96, %sp { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 200b93c: 03 00 80 54 sethi %hi(0x2015000), %g1 200b940: c2 00 60 a8 ld [ %g1 + 0xa8 ], %g1 ! 20150a8 <_Per_CPU_Information+0xc> executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 200b944: c4 06 20 50 ld [ %i0 + 0x50 ], %g2 Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; 200b948: c0 20 60 34 clr [ %g1 + 0x34 ] if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 200b94c: 80 a0 a0 00 cmp %g2, 0 200b950: 02 80 00 2f be 200ba0c <_CORE_mutex_Seize_interrupt_trylock+0xd4> 200b954: a0 10 00 18 mov %i0, %l0 the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; 200b958: c4 00 60 08 ld [ %g1 + 8 ], %g2 /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; 200b95c: c0 26 20 50 clr [ %i0 + 0x50 ] the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; 200b960: c4 26 20 60 st %g2, [ %i0 + 0x60 ] the_mutex->nest_count = 1; 200b964: 84 10 20 01 mov 1, %g2 200b968: c4 26 20 54 st %g2, [ %i0 + 0x54 ] return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } 200b96c: c4 06 20 48 ld [ %i0 + 0x48 ], %g2 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 200b970: 80 a0 a0 02 cmp %g2, 2 200b974: 02 80 00 05 be 200b988 <_CORE_mutex_Seize_interrupt_trylock+0x50> 200b978: c2 26 20 5c st %g1, [ %i0 + 0x5c ] 200b97c: 80 a0 a0 03 cmp %g2, 3 200b980: 12 80 00 07 bne 200b99c <_CORE_mutex_Seize_interrupt_trylock+0x64> 200b984: 01 00 00 00 nop _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 200b988: c6 00 60 1c ld [ %g1 + 0x1c ], %g3 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { 200b98c: 80 a0 a0 03 cmp %g2, 3 _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 200b990: 88 00 e0 01 add %g3, 1, %g4 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { 200b994: 02 80 00 03 be 200b9a0 <_CORE_mutex_Seize_interrupt_trylock+0x68> 200b998: c8 20 60 1c st %g4, [ %g1 + 0x1c ] _ISR_Enable( *level_p ); 200b99c: 30 80 00 2b b,a 200ba48 <_CORE_mutex_Seize_interrupt_trylock+0x110> */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; 200b9a0: c4 04 20 4c ld [ %l0 + 0x4c ], %g2 current = executing->current_priority; 200b9a4: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 if ( current == ceiling ) { 200b9a8: 80 a1 00 02 cmp %g4, %g2 200b9ac: 12 80 00 03 bne 200b9b8 <_CORE_mutex_Seize_interrupt_trylock+0x80> 200b9b0: 01 00 00 00 nop _ISR_Enable( *level_p ); 200b9b4: 30 80 00 25 b,a 200ba48 <_CORE_mutex_Seize_interrupt_trylock+0x110> return 0; } if ( current > ceiling ) { 200b9b8: 08 80 00 0f bleu 200b9f4 <_CORE_mutex_Seize_interrupt_trylock+0xbc> 200b9bc: 84 10 20 06 mov 6, %g2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200b9c0: 03 00 80 53 sethi %hi(0x2014c00), %g1 200b9c4: c4 00 62 38 ld [ %g1 + 0x238 ], %g2 ! 2014e38 <_Thread_Dispatch_disable_level> 200b9c8: 84 00 a0 01 inc %g2 200b9cc: c4 20 62 38 st %g2, [ %g1 + 0x238 ] _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); 200b9d0: 7f ff da 00 call 20021d0 200b9d4: d0 06 40 00 ld [ %i1 ], %o0 _Thread_Change_priority( 200b9d8: d0 04 20 5c ld [ %l0 + 0x5c ], %o0 200b9dc: d2 04 20 4c ld [ %l0 + 0x4c ], %o1 200b9e0: 7f ff f0 e9 call 2007d84 <_Thread_Change_priority> 200b9e4: 94 10 20 00 clr %o2 the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); 200b9e8: 7f ff f2 65 call 200837c <_Thread_Enable_dispatch> 200b9ec: b0 10 20 00 clr %i0 200b9f0: 30 80 00 1d b,a 200ba64 <_CORE_mutex_Seize_interrupt_trylock+0x12c> return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; 200b9f4: c4 20 60 34 st %g2, [ %g1 + 0x34 ] the_mutex->lock = CORE_MUTEX_UNLOCKED; the_mutex->nest_count = 0; /* undo locking above */ 200b9f8: c0 24 20 54 clr [ %l0 + 0x54 ] _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; the_mutex->lock = CORE_MUTEX_UNLOCKED; 200b9fc: 84 10 20 01 mov 1, %g2 200ba00: c4 24 20 50 st %g2, [ %l0 + 0x50 ] the_mutex->nest_count = 0; /* undo locking above */ executing->resource_count--; /* undo locking above */ 200ba04: c6 20 60 1c st %g3, [ %g1 + 0x1c ] _ISR_Enable( *level_p ); 200ba08: 30 80 00 10 b,a 200ba48 <_CORE_mutex_Seize_interrupt_trylock+0x110> /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { 200ba0c: c4 06 20 5c ld [ %i0 + 0x5c ], %g2 200ba10: 80 a0 80 01 cmp %g2, %g1 200ba14: 12 80 00 14 bne 200ba64 <_CORE_mutex_Seize_interrupt_trylock+0x12c> 200ba18: b0 10 20 01 mov 1, %i0 switch ( the_mutex->Attributes.lock_nesting_behavior ) { 200ba1c: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 200ba20: 80 a0 60 00 cmp %g1, 0 200ba24: 22 80 00 07 be,a 200ba40 <_CORE_mutex_Seize_interrupt_trylock+0x108> 200ba28: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 200ba2c: 80 a0 60 01 cmp %g1, 1 200ba30: 12 80 00 0d bne 200ba64 <_CORE_mutex_Seize_interrupt_trylock+0x12c><== ALWAYS TAKEN 200ba34: 82 10 20 02 mov 2, %g1 case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; _ISR_Enable( *level_p ); return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; 200ba38: 10 80 00 08 b 200ba58 <_CORE_mutex_Seize_interrupt_trylock+0x120><== NOT EXECUTED 200ba3c: c2 20 a0 34 st %g1, [ %g2 + 0x34 ] <== NOT EXECUTED * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) { case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; 200ba40: 82 00 60 01 inc %g1 200ba44: c2 24 20 54 st %g1, [ %l0 + 0x54 ] _ISR_Enable( *level_p ); 200ba48: 7f ff d9 e2 call 20021d0 200ba4c: d0 06 40 00 ld [ %i1 ], %o0 return 0; 200ba50: 81 c7 e0 08 ret 200ba54: 91 e8 20 00 restore %g0, 0, %o0 case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; _ISR_Enable( *level_p ); 200ba58: d0 06 40 00 ld [ %i1 ], %o0 <== NOT EXECUTED 200ba5c: 7f ff d9 dd call 20021d0 <== NOT EXECUTED 200ba60: b0 10 20 00 clr %i0 <== NOT EXECUTED 200ba64: 81 c7 e0 08 ret 200ba68: 81 e8 00 00 restore =============================================================================== 02006ec0 <_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 ) { 2006ec0: 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)) ) { 2006ec4: 90 10 00 18 mov %i0, %o0 2006ec8: 40 00 06 19 call 200872c <_Thread_queue_Dequeue> 2006ecc: a0 10 00 18 mov %i0, %l0 2006ed0: 80 a2 20 00 cmp %o0, 0 2006ed4: 12 80 00 0e bne 2006f0c <_CORE_semaphore_Surrender+0x4c> 2006ed8: 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 ); 2006edc: 7f ff ec b9 call 20021c0 2006ee0: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2006ee4: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2006ee8: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 2006eec: 80 a0 40 02 cmp %g1, %g2 2006ef0: 1a 80 00 05 bcc 2006f04 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2006ef4: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2006ef8: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2006efc: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 2006f00: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2006f04: 7f ff ec b3 call 20021d0 2006f08: 01 00 00 00 nop } return status; } 2006f0c: 81 c7 e0 08 ret 2006f10: 81 e8 00 00 restore =============================================================================== 02007240 <_Chain_Get_with_empty_check>: bool _Chain_Get_with_empty_check( Chain_Control *chain, Chain_Node **node ) { 2007240: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; bool is_empty_now; _ISR_Disable( level ); 2007244: 7f ff ed 73 call 2002810 2007248: 01 00 00 00 nop Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; 200724c: c4 06 00 00 ld [ %i0 ], %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2007250: 86 06 20 04 add %i0, 4, %g3 ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; if ( first != _Chain_Tail( the_chain ) ) { 2007254: 80 a0 80 03 cmp %g2, %g3 2007258: 22 80 00 0a be,a 2007280 <_Chain_Get_with_empty_check+0x40><== NEVER TAKEN 200725c: c0 26 40 00 clr [ %i1 ] <== NOT EXECUTED Chain_Node *new_first = first->next; 2007260: c2 00 80 00 ld [ %g2 ], %g1 the_chain->first = new_first; 2007264: c2 26 00 00 st %g1, [ %i0 ] new_first->previous = _Chain_Head( the_chain ); 2007268: f0 20 60 04 st %i0, [ %g1 + 4 ] *the_node = first; 200726c: c4 26 40 00 st %g2, [ %i1 ] is_empty_now = new_first == _Chain_Tail( the_chain ); 2007270: 82 18 40 03 xor %g1, %g3, %g1 2007274: 80 a0 00 01 cmp %g0, %g1 2007278: 10 80 00 03 b 2007284 <_Chain_Get_with_empty_check+0x44> 200727c: b0 60 3f ff subx %g0, -1, %i0 RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected( Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; 2007280: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level ); 2007284: 7f ff ed 67 call 2002820 2007288: 01 00 00 00 nop return is_empty_now; } 200728c: 81 c7 e0 08 ret 2007290: 81 e8 00 00 restore =============================================================================== 02005c88 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005c88: 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 ]; 2005c8c: e2 06 21 60 ld [ %i0 + 0x160 ], %l1 option_set = (rtems_option) the_thread->Wait.option; 2005c90: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 2005c94: 7f ff f1 4b call 20021c0 2005c98: a0 10 00 18 mov %i0, %l0 2005c9c: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 2005ca0: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2005ca4: 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 ) ) { 2005ca8: 82 88 c0 02 andcc %g3, %g2, %g1 2005cac: 12 80 00 03 bne 2005cb8 <_Event_Surrender+0x30> 2005cb0: 09 00 80 54 sethi %hi(0x2015000), %g4 _ISR_Enable( level ); 2005cb4: 30 80 00 42 b,a 2005dbc <_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() && 2005cb8: 88 11 20 9c or %g4, 0x9c, %g4 ! 201509c <_Per_CPU_Information> 2005cbc: da 01 20 08 ld [ %g4 + 8 ], %o5 2005cc0: 80 a3 60 00 cmp %o5, 0 2005cc4: 22 80 00 1d be,a 2005d38 <_Event_Surrender+0xb0> 2005cc8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 2005ccc: c8 01 20 0c ld [ %g4 + 0xc ], %g4 2005cd0: 80 a4 00 04 cmp %l0, %g4 2005cd4: 32 80 00 19 bne,a 2005d38 <_Event_Surrender+0xb0> 2005cd8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005cdc: 09 00 80 54 sethi %hi(0x2015000), %g4 2005ce0: da 01 20 b8 ld [ %g4 + 0xb8 ], %o5 ! 20150b8 <_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 ) && 2005ce4: 80 a3 60 02 cmp %o5, 2 2005ce8: 02 80 00 07 be 2005d04 <_Event_Surrender+0x7c> <== NEVER TAKEN 2005cec: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2005cf0: c8 01 20 b8 ld [ %g4 + 0xb8 ], %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) || 2005cf4: 80 a1 20 01 cmp %g4, 1 2005cf8: 32 80 00 10 bne,a 2005d38 <_Event_Surrender+0xb0> 2005cfc: 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) ) { 2005d00: 80 a0 40 03 cmp %g1, %g3 2005d04: 02 80 00 04 be 2005d14 <_Event_Surrender+0x8c> 2005d08: 80 8c a0 02 btst 2, %l2 2005d0c: 02 80 00 0a be 2005d34 <_Event_Surrender+0xac> <== NEVER TAKEN 2005d10: 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) ); 2005d14: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 2005d18: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d1c: 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; 2005d20: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d24: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2005d28: 84 10 20 03 mov 3, %g2 2005d2c: 03 00 80 54 sethi %hi(0x2015000), %g1 2005d30: c4 20 60 b8 st %g2, [ %g1 + 0xb8 ] ! 20150b8 <_Event_Sync_state> } _ISR_Enable( level ); 2005d34: 30 80 00 22 b,a 2005dbc <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2005d38: 80 89 21 00 btst 0x100, %g4 2005d3c: 02 80 00 20 be 2005dbc <_Event_Surrender+0x134> 2005d40: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2005d44: 02 80 00 04 be 2005d54 <_Event_Surrender+0xcc> 2005d48: 80 8c a0 02 btst 2, %l2 2005d4c: 02 80 00 1c be 2005dbc <_Event_Surrender+0x134> <== NEVER TAKEN 2005d50: 01 00 00 00 nop 2005d54: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2005d58: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d5c: 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; 2005d60: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d64: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 2005d68: 7f ff f1 1a call 20021d0 2005d6c: 90 10 00 18 mov %i0, %o0 2005d70: 7f ff f1 14 call 20021c0 2005d74: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2005d78: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2005d7c: 80 a0 60 02 cmp %g1, 2 2005d80: 02 80 00 06 be 2005d98 <_Event_Surrender+0x110> 2005d84: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2005d88: 7f ff f1 12 call 20021d0 2005d8c: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005d90: 10 80 00 08 b 2005db0 <_Event_Surrender+0x128> 2005d94: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2005d98: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 2005d9c: 7f ff f1 0d call 20021d0 2005da0: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2005da4: 40 00 0e 19 call 2009608 <_Watchdog_Remove> 2005da8: 90 04 20 48 add %l0, 0x48, %o0 2005dac: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2005db0: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2005db4: 40 00 08 6d call 2007f68 <_Thread_Clear_state> 2005db8: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2005dbc: 7f ff f1 05 call 20021d0 2005dc0: 81 e8 00 00 restore =============================================================================== 02005dc8 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2005dc8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2005dcc: 90 10 00 18 mov %i0, %o0 2005dd0: 40 00 09 78 call 20083b0 <_Thread_Get> 2005dd4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2005dd8: c2 07 bf fc ld [ %fp + -4 ], %g1 2005ddc: 80 a0 60 00 cmp %g1, 0 2005de0: 12 80 00 1c bne 2005e50 <_Event_Timeout+0x88> <== NEVER TAKEN 2005de4: 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 ); 2005de8: 7f ff f0 f6 call 20021c0 2005dec: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2005df0: 03 00 80 54 sethi %hi(0x2015000), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2005df4: c2 00 60 a8 ld [ %g1 + 0xa8 ], %g1 ! 20150a8 <_Per_CPU_Information+0xc> 2005df8: 80 a4 00 01 cmp %l0, %g1 2005dfc: 12 80 00 09 bne 2005e20 <_Event_Timeout+0x58> 2005e00: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 2005e04: 03 00 80 54 sethi %hi(0x2015000), %g1 2005e08: c4 00 60 b8 ld [ %g1 + 0xb8 ], %g2 ! 20150b8 <_Event_Sync_state> 2005e0c: 80 a0 a0 01 cmp %g2, 1 2005e10: 32 80 00 05 bne,a 2005e24 <_Event_Timeout+0x5c> 2005e14: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2005e18: 84 10 20 02 mov 2, %g2 2005e1c: c4 20 60 b8 st %g2, [ %g1 + 0xb8 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2005e20: 82 10 20 06 mov 6, %g1 2005e24: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2005e28: 7f ff f0 ea call 20021d0 2005e2c: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005e30: 90 10 00 10 mov %l0, %o0 2005e34: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2005e38: 40 00 08 4c call 2007f68 <_Thread_Clear_state> 2005e3c: 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; 2005e40: 03 00 80 53 sethi %hi(0x2014c00), %g1 2005e44: c4 00 62 38 ld [ %g1 + 0x238 ], %g2 ! 2014e38 <_Thread_Dispatch_disable_level> 2005e48: 84 00 bf ff add %g2, -1, %g2 2005e4c: c4 20 62 38 st %g2, [ %g1 + 0x238 ] 2005e50: 81 c7 e0 08 ret 2005e54: 81 e8 00 00 restore =============================================================================== 0200bfb4 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200bfb4: 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; 200bfb8: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200bfbc: 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 ) { 200bfc0: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200bfc4: 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; 200bfc8: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200bfcc: 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; 200bfd0: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 200bfd4: 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 ) { 200bfd8: 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 ) { 200bfdc: 80 a4 40 19 cmp %l1, %i1 200bfe0: 0a 80 00 9f bcs 200c25c <_Heap_Extend+0x2a8> 200bfe4: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200bfe8: 90 10 00 19 mov %i1, %o0 200bfec: 94 10 00 13 mov %l3, %o2 200bff0: 98 07 bf fc add %fp, -4, %o4 200bff4: 7f ff ed 2b call 20074a0 <_Heap_Get_first_and_last_block> 200bff8: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200bffc: 80 8a 20 ff btst 0xff, %o0 200c000: 02 80 00 97 be 200c25c <_Heap_Extend+0x2a8> 200c004: aa 10 00 12 mov %l2, %l5 200c008: ba 10 20 00 clr %i5 200c00c: b8 10 20 00 clr %i4 200c010: b0 10 20 00 clr %i0 200c014: ae 10 20 00 clr %l7 200c018: 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 ( 200c01c: 80 a0 40 11 cmp %g1, %l1 200c020: 1a 80 00 05 bcc 200c034 <_Heap_Extend+0x80> 200c024: ec 05 40 00 ld [ %l5 ], %l6 200c028: 80 a6 40 16 cmp %i1, %l6 200c02c: 2a 80 00 8c bcs,a 200c25c <_Heap_Extend+0x2a8> 200c030: 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 ) { 200c034: 80 a4 40 01 cmp %l1, %g1 200c038: 02 80 00 06 be 200c050 <_Heap_Extend+0x9c> 200c03c: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200c040: 2a 80 00 05 bcs,a 200c054 <_Heap_Extend+0xa0> 200c044: b8 10 00 15 mov %l5, %i4 200c048: 10 80 00 04 b 200c058 <_Heap_Extend+0xa4> 200c04c: 90 10 00 16 mov %l6, %o0 200c050: ae 10 00 15 mov %l5, %l7 200c054: 90 10 00 16 mov %l6, %o0 200c058: 40 00 16 6e call 2011a10 <.urem> 200c05c: 92 10 00 13 mov %l3, %o1 200c060: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200c064: 80 a5 80 19 cmp %l6, %i1 200c068: 12 80 00 05 bne 200c07c <_Heap_Extend+0xc8> 200c06c: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 200c070: 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 ) 200c074: 10 80 00 04 b 200c084 <_Heap_Extend+0xd0> 200c078: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200c07c: 2a 80 00 02 bcs,a 200c084 <_Heap_Extend+0xd0> 200c080: 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; 200c084: ea 02 20 04 ld [ %o0 + 4 ], %l5 200c088: 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); 200c08c: 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 ); 200c090: 80 a5 40 12 cmp %l5, %l2 200c094: 12 bf ff e2 bne 200c01c <_Heap_Extend+0x68> 200c098: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 200c09c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200c0a0: 80 a6 40 01 cmp %i1, %g1 200c0a4: 3a 80 00 04 bcc,a 200c0b4 <_Heap_Extend+0x100> 200c0a8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200c0ac: 10 80 00 05 b 200c0c0 <_Heap_Extend+0x10c> 200c0b0: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200c0b4: 80 a0 40 11 cmp %g1, %l1 200c0b8: 2a 80 00 02 bcs,a 200c0c0 <_Heap_Extend+0x10c> 200c0bc: 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; 200c0c0: c4 07 bf fc ld [ %fp + -4 ], %g2 200c0c4: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 200c0c8: 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 = 200c0cc: 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; 200c0d0: 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; 200c0d4: 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 = 200c0d8: 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 ) { 200c0dc: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 200c0e0: 80 a0 c0 02 cmp %g3, %g2 200c0e4: 08 80 00 04 bleu 200c0f4 <_Heap_Extend+0x140> 200c0e8: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200c0ec: 10 80 00 06 b 200c104 <_Heap_Extend+0x150> 200c0f0: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200c0f4: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 200c0f8: 80 a0 80 01 cmp %g2, %g1 200c0fc: 2a 80 00 02 bcs,a 200c104 <_Heap_Extend+0x150> 200c100: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200c104: 80 a5 e0 00 cmp %l7, 0 200c108: 02 80 00 14 be 200c158 <_Heap_Extend+0x1a4> 200c10c: 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; 200c110: 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; 200c114: 92 10 00 12 mov %l2, %o1 200c118: 40 00 16 3e call 2011a10 <.urem> 200c11c: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200c120: 80 a2 20 00 cmp %o0, 0 200c124: 02 80 00 04 be 200c134 <_Heap_Extend+0x180> <== ALWAYS TAKEN 200c128: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 200c12c: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 200c130: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = 200c134: 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; 200c138: 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 = 200c13c: 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; 200c140: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200c144: 90 10 00 10 mov %l0, %o0 200c148: 7f ff ff 90 call 200bf88 <_Heap_Free_block> 200c14c: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200c150: 10 80 00 09 b 200c174 <_Heap_Extend+0x1c0> 200c154: 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 ) { 200c158: 80 a7 20 00 cmp %i4, 0 200c15c: 02 80 00 05 be 200c170 <_Heap_Extend+0x1bc> 200c160: 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; 200c164: b8 27 00 01 sub %i4, %g1, %i4 200c168: 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 = 200c16c: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200c170: 80 a6 20 00 cmp %i0, 0 200c174: 02 80 00 15 be 200c1c8 <_Heap_Extend+0x214> 200c178: 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); 200c17c: 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( 200c180: a2 24 40 18 sub %l1, %i0, %l1 200c184: 40 00 16 23 call 2011a10 <.urem> 200c188: 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) 200c18c: c4 06 20 04 ld [ %i0 + 4 ], %g2 200c190: 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 = 200c194: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 200c198: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 200c19c: 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 = 200c1a0: 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; 200c1a4: 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 ); 200c1a8: 90 10 00 10 mov %l0, %o0 200c1ac: 82 08 60 01 and %g1, 1, %g1 200c1b0: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 200c1b4: a2 14 40 01 or %l1, %g1, %l1 200c1b8: 7f ff ff 74 call 200bf88 <_Heap_Free_block> 200c1bc: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200c1c0: 10 80 00 0f b 200c1fc <_Heap_Extend+0x248> 200c1c4: 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 ) { 200c1c8: 80 a7 60 00 cmp %i5, 0 200c1cc: 02 80 00 0b be 200c1f8 <_Heap_Extend+0x244> 200c1d0: 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; 200c1d4: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 200c1d8: 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 ); 200c1dc: 86 20 c0 1d sub %g3, %i5, %g3 200c1e0: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200c1e4: 84 10 c0 02 or %g3, %g2, %g2 200c1e8: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200c1ec: c4 00 60 04 ld [ %g1 + 4 ], %g2 200c1f0: 84 10 a0 01 or %g2, 1, %g2 200c1f4: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200c1f8: 80 a6 20 00 cmp %i0, 0 200c1fc: 32 80 00 09 bne,a 200c220 <_Heap_Extend+0x26c> 200c200: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200c204: 80 a5 e0 00 cmp %l7, 0 200c208: 32 80 00 06 bne,a 200c220 <_Heap_Extend+0x26c> 200c20c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200c210: d2 07 bf fc ld [ %fp + -4 ], %o1 200c214: 7f ff ff 5d call 200bf88 <_Heap_Free_block> 200c218: 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 200c21c: 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( 200c220: 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; 200c224: 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( 200c228: 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; 200c22c: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200c230: 84 10 c0 02 or %g3, %g2, %g2 200c234: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200c238: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200c23c: 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; 200c240: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 200c244: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200c248: 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; 200c24c: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 200c250: 02 80 00 03 be 200c25c <_Heap_Extend+0x2a8> <== NEVER TAKEN 200c254: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 200c258: e8 26 c0 00 st %l4, [ %i3 ] 200c25c: 81 c7 e0 08 ret 200c260: 81 e8 00 00 restore =============================================================================== 0200bcb4 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200bcb4: 9d e3 bf a0 save %sp, -96, %sp 200bcb8: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200bcbc: 40 00 16 17 call 2011518 <.urem> 200bcc0: 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 200bcc4: d8 06 20 20 ld [ %i0 + 0x20 ], %o4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200bcc8: a2 06 7f f8 add %i1, -8, %l1 200bccc: 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); 200bcd0: 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; 200bcd4: 80 a2 00 0c cmp %o0, %o4 200bcd8: 0a 80 00 05 bcs 200bcec <_Heap_Free+0x38> 200bcdc: 82 10 20 00 clr %g1 200bce0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200bce4: 80 a0 40 08 cmp %g1, %o0 200bce8: 82 60 3f ff subx %g0, -1, %g1 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 200bcec: 80 a0 60 00 cmp %g1, 0 200bcf0: 02 80 00 6a be 200be98 <_Heap_Free+0x1e4> 200bcf4: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200bcf8: 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; 200bcfc: 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); 200bd00: 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; 200bd04: 80 a0 40 0c cmp %g1, %o4 200bd08: 0a 80 00 05 bcs 200bd1c <_Heap_Free+0x68> <== NEVER TAKEN 200bd0c: 86 10 20 00 clr %g3 200bd10: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200bd14: 80 a0 c0 01 cmp %g3, %g1 200bd18: 86 60 3f ff subx %g0, -1, %g3 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 200bd1c: 80 a0 e0 00 cmp %g3, 0 200bd20: 02 80 00 5e be 200be98 <_Heap_Free+0x1e4> <== NEVER TAKEN 200bd24: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200bd28: c8 00 60 04 ld [ %g1 + 4 ], %g4 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 200bd2c: 80 89 20 01 btst 1, %g4 200bd30: 02 80 00 5a be 200be98 <_Heap_Free+0x1e4> <== NEVER TAKEN 200bd34: 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 200bd38: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200bd3c: 80 a0 40 09 cmp %g1, %o1 200bd40: 02 80 00 07 be 200bd5c <_Heap_Free+0xa8> 200bd44: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200bd48: 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; 200bd4c: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200bd50: 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 )); 200bd54: 80 a0 00 03 cmp %g0, %g3 200bd58: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 200bd5c: 80 8b 60 01 btst 1, %o5 200bd60: 12 80 00 26 bne 200bdf8 <_Heap_Free+0x144> 200bd64: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 200bd68: 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); 200bd6c: 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; 200bd70: 80 a0 c0 0c cmp %g3, %o4 200bd74: 0a 80 00 04 bcs 200bd84 <_Heap_Free+0xd0> <== NEVER TAKEN 200bd78: 94 10 20 00 clr %o2 200bd7c: 80 a2 40 03 cmp %o1, %g3 200bd80: 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 ) ) { 200bd84: 80 a2 a0 00 cmp %o2, 0 200bd88: 02 80 00 44 be 200be98 <_Heap_Free+0x1e4> <== NEVER TAKEN 200bd8c: 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; 200bd90: 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) ) { 200bd94: 80 8b 20 01 btst 1, %o4 200bd98: 02 80 00 40 be 200be98 <_Heap_Free+0x1e4> <== NEVER TAKEN 200bd9c: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200bda0: 22 80 00 0f be,a 200bddc <_Heap_Free+0x128> 200bda4: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 200bda8: 88 00 80 04 add %g2, %g4, %g4 200bdac: 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; 200bdb0: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200bdb4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200bdb8: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200bdbc: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200bdc0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200bdc4: 82 00 7f ff add %g1, -1, %g1 200bdc8: 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; 200bdcc: 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; 200bdd0: 82 13 60 01 or %o5, 1, %g1 200bdd4: 10 80 00 27 b 200be70 <_Heap_Free+0x1bc> 200bdd8: 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; 200bddc: 88 13 60 01 or %o5, 1, %g4 200bde0: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200bde4: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200bde8: 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; 200bdec: 86 08 ff fe and %g3, -2, %g3 200bdf0: 10 80 00 20 b 200be70 <_Heap_Free+0x1bc> 200bdf4: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200bdf8: 22 80 00 0d be,a 200be2c <_Heap_Free+0x178> 200bdfc: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 200be00: 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; 200be04: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200be08: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200be0c: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 200be10: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 200be14: 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; 200be18: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200be1c: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200be20: 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; 200be24: 10 80 00 13 b 200be70 <_Heap_Free+0x1bc> 200be28: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200be2c: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200be30: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200be34: 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; 200be38: 86 10 a0 01 or %g2, 1, %g3 200be3c: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200be40: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200be44: 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; 200be48: 86 08 ff fe and %g3, -2, %g3 200be4c: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200be50: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200be54: 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; 200be58: 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; 200be5c: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200be60: 80 a0 c0 01 cmp %g3, %g1 200be64: 1a 80 00 03 bcc 200be70 <_Heap_Free+0x1bc> 200be68: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200be6c: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200be70: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200be74: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200be78: 82 00 7f ff add %g1, -1, %g1 200be7c: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 200be80: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200be84: 82 00 60 01 inc %g1 200be88: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200be8c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200be90: 84 00 40 02 add %g1, %g2, %g2 200be94: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 200be98: 81 c7 e0 08 ret 200be9c: 81 e8 00 00 restore =============================================================================== 02012f30 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2012f30: 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); 2012f34: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2012f38: 7f ff f9 78 call 2011518 <.urem> 2012f3c: 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 2012f40: 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); 2012f44: a2 06 7f f8 add %i1, -8, %l1 2012f48: 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); 2012f4c: 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; 2012f50: 80 a2 00 02 cmp %o0, %g2 2012f54: 0a 80 00 05 bcs 2012f68 <_Heap_Size_of_alloc_area+0x38> 2012f58: 82 10 20 00 clr %g1 2012f5c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2012f60: 80 a0 40 08 cmp %g1, %o0 2012f64: 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 ) ) { 2012f68: 80 a0 60 00 cmp %g1, 0 2012f6c: 02 80 00 15 be 2012fc0 <_Heap_Size_of_alloc_area+0x90> 2012f70: 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; 2012f74: e2 02 20 04 ld [ %o0 + 4 ], %l1 2012f78: 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); 2012f7c: 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; 2012f80: 80 a4 40 02 cmp %l1, %g2 2012f84: 0a 80 00 05 bcs 2012f98 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 2012f88: 82 10 20 00 clr %g1 2012f8c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2012f90: 80 a0 40 11 cmp %g1, %l1 2012f94: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 2012f98: 80 a0 60 00 cmp %g1, 0 2012f9c: 02 80 00 09 be 2012fc0 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2012fa0: 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; 2012fa4: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2012fa8: 80 88 60 01 btst 1, %g1 2012fac: 02 80 00 05 be 2012fc0 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2012fb0: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 2012fb4: 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; 2012fb8: a2 04 60 04 add %l1, 4, %l1 2012fbc: e2 26 80 00 st %l1, [ %i2 ] return true; } 2012fc0: 81 c7 e0 08 ret 2012fc4: 81 e8 00 00 restore =============================================================================== 020082a8 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20082a8: 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; 20082ac: 23 00 80 20 sethi %hi(0x2008000), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20082b0: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 20082b4: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 20082b8: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 20082bc: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 20082c0: 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; 20082c4: 80 8e a0 ff btst 0xff, %i2 20082c8: 02 80 00 04 be 20082d8 <_Heap_Walk+0x30> 20082cc: a2 14 62 54 or %l1, 0x254, %l1 20082d0: 23 00 80 20 sethi %hi(0x2008000), %l1 20082d4: a2 14 62 5c or %l1, 0x25c, %l1 ! 200825c <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 20082d8: 03 00 80 5d sethi %hi(0x2017400), %g1 20082dc: c2 00 62 4c ld [ %g1 + 0x24c ], %g1 ! 201764c <_System_state_Current> 20082e0: 80 a0 60 03 cmp %g1, 3 20082e4: 12 80 01 2d bne 2008798 <_Heap_Walk+0x4f0> 20082e8: 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)( 20082ec: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 20082f0: da 04 20 18 ld [ %l0 + 0x18 ], %o5 20082f4: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20082f8: c2 04 20 08 ld [ %l0 + 8 ], %g1 20082fc: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 2008300: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 2008304: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2008308: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 200830c: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2008310: 90 10 00 19 mov %i1, %o0 2008314: 92 10 20 00 clr %o1 2008318: 15 00 80 52 sethi %hi(0x2014800), %o2 200831c: 96 10 00 12 mov %l2, %o3 2008320: 94 12 a3 f8 or %o2, 0x3f8, %o2 2008324: 9f c4 40 00 call %l1 2008328: 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 ) { 200832c: 80 a4 a0 00 cmp %l2, 0 2008330: 12 80 00 07 bne 200834c <_Heap_Walk+0xa4> 2008334: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 2008338: 15 00 80 53 sethi %hi(0x2014c00), %o2 200833c: 90 10 00 19 mov %i1, %o0 2008340: 92 10 20 01 mov 1, %o1 2008344: 10 80 00 38 b 2008424 <_Heap_Walk+0x17c> 2008348: 94 12 a0 90 or %o2, 0x90, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 200834c: 22 80 00 08 be,a 200836c <_Heap_Walk+0xc4> 2008350: 90 10 00 14 mov %l4, %o0 (*printer)( 2008354: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008358: 90 10 00 19 mov %i1, %o0 200835c: 92 10 20 01 mov 1, %o1 2008360: 94 12 a0 a8 or %o2, 0xa8, %o2 2008364: 10 80 01 0b b 2008790 <_Heap_Walk+0x4e8> 2008368: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 200836c: 7f ff e5 d6 call 2001ac4 <.urem> 2008370: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2008374: 80 a2 20 00 cmp %o0, 0 2008378: 22 80 00 08 be,a 2008398 <_Heap_Walk+0xf0> 200837c: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 2008380: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008384: 90 10 00 19 mov %i1, %o0 2008388: 92 10 20 01 mov 1, %o1 200838c: 94 12 a0 c8 or %o2, 0xc8, %o2 2008390: 10 80 01 00 b 2008790 <_Heap_Walk+0x4e8> 2008394: 96 10 00 14 mov %l4, %o3 2008398: 7f ff e5 cb call 2001ac4 <.urem> 200839c: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 20083a0: 80 a2 20 00 cmp %o0, 0 20083a4: 22 80 00 08 be,a 20083c4 <_Heap_Walk+0x11c> 20083a8: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 20083ac: 15 00 80 53 sethi %hi(0x2014c00), %o2 20083b0: 90 10 00 19 mov %i1, %o0 20083b4: 92 10 20 01 mov 1, %o1 20083b8: 94 12 a0 f0 or %o2, 0xf0, %o2 20083bc: 10 80 00 f5 b 2008790 <_Heap_Walk+0x4e8> 20083c0: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 20083c4: 80 88 60 01 btst 1, %g1 20083c8: 32 80 00 07 bne,a 20083e4 <_Heap_Walk+0x13c> 20083cc: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 20083d0: 15 00 80 53 sethi %hi(0x2014c00), %o2 20083d4: 90 10 00 19 mov %i1, %o0 20083d8: 92 10 20 01 mov 1, %o1 20083dc: 10 80 00 12 b 2008424 <_Heap_Walk+0x17c> 20083e0: 94 12 a1 28 or %o2, 0x128, %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; 20083e4: 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); 20083e8: 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; 20083ec: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 20083f0: 80 88 60 01 btst 1, %g1 20083f4: 12 80 00 07 bne 2008410 <_Heap_Walk+0x168> 20083f8: 80 a5 80 13 cmp %l6, %l3 (*printer)( 20083fc: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008400: 90 10 00 19 mov %i1, %o0 2008404: 92 10 20 01 mov 1, %o1 2008408: 10 80 00 07 b 2008424 <_Heap_Walk+0x17c> 200840c: 94 12 a1 58 or %o2, 0x158, %o2 ); return false; } if ( 2008410: 02 80 00 08 be 2008430 <_Heap_Walk+0x188> <== ALWAYS TAKEN 2008414: 15 00 80 53 sethi %hi(0x2014c00), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008418: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 200841c: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 2008420: 94 12 a1 70 or %o2, 0x170, %o2 <== NOT EXECUTED 2008424: 9f c4 40 00 call %l1 2008428: b0 10 20 00 clr %i0 200842c: 30 80 00 db b,a 2008798 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 2008430: 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; 2008434: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 2008438: ae 10 00 10 mov %l0, %l7 200843c: 10 80 00 32 b 2008504 <_Heap_Walk+0x25c> 2008440: 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; 2008444: 80 a0 80 1c cmp %g2, %i4 2008448: 18 80 00 05 bgu 200845c <_Heap_Walk+0x1b4> 200844c: 82 10 20 00 clr %g1 2008450: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2008454: 80 a0 40 1c cmp %g1, %i4 2008458: 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 ) ) { 200845c: 80 a0 60 00 cmp %g1, 0 2008460: 32 80 00 08 bne,a 2008480 <_Heap_Walk+0x1d8> 2008464: 90 07 20 08 add %i4, 8, %o0 (*printer)( 2008468: 15 00 80 53 sethi %hi(0x2014c00), %o2 200846c: 96 10 00 1c mov %i4, %o3 2008470: 90 10 00 19 mov %i1, %o0 2008474: 92 10 20 01 mov 1, %o1 2008478: 10 80 00 c6 b 2008790 <_Heap_Walk+0x4e8> 200847c: 94 12 a1 a0 or %o2, 0x1a0, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008480: 7f ff e5 91 call 2001ac4 <.urem> 2008484: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 2008488: 80 a2 20 00 cmp %o0, 0 200848c: 22 80 00 08 be,a 20084ac <_Heap_Walk+0x204> 2008490: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008494: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008498: 96 10 00 1c mov %i4, %o3 200849c: 90 10 00 19 mov %i1, %o0 20084a0: 92 10 20 01 mov 1, %o1 20084a4: 10 80 00 bb b 2008790 <_Heap_Walk+0x4e8> 20084a8: 94 12 a1 c0 or %o2, 0x1c0, %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; 20084ac: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 20084b0: 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; 20084b4: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 20084b8: 80 88 60 01 btst 1, %g1 20084bc: 22 80 00 08 be,a 20084dc <_Heap_Walk+0x234> 20084c0: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 20084c4: 15 00 80 53 sethi %hi(0x2014c00), %o2 20084c8: 96 10 00 1c mov %i4, %o3 20084cc: 90 10 00 19 mov %i1, %o0 20084d0: 92 10 20 01 mov 1, %o1 20084d4: 10 80 00 af b 2008790 <_Heap_Walk+0x4e8> 20084d8: 94 12 a1 f0 or %o2, 0x1f0, %o2 ); return false; } if ( free_block->prev != prev_block ) { 20084dc: 80 a3 00 17 cmp %o4, %l7 20084e0: 22 80 00 08 be,a 2008500 <_Heap_Walk+0x258> 20084e4: ae 10 00 1c mov %i4, %l7 (*printer)( 20084e8: 15 00 80 53 sethi %hi(0x2014c00), %o2 20084ec: 96 10 00 1c mov %i4, %o3 20084f0: 90 10 00 19 mov %i1, %o0 20084f4: 92 10 20 01 mov 1, %o1 20084f8: 10 80 00 49 b 200861c <_Heap_Walk+0x374> 20084fc: 94 12 a2 10 or %o2, 0x210, %o2 return false; } prev_block = free_block; free_block = free_block->next; 2008500: 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 ) { 2008504: 80 a7 00 10 cmp %i4, %l0 2008508: 32 bf ff cf bne,a 2008444 <_Heap_Walk+0x19c> 200850c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2008510: 35 00 80 53 sethi %hi(0x2014c00), %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 2008514: 31 00 80 53 sethi %hi(0x2014c00), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008518: b4 16 a3 d0 or %i2, 0x3d0, %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)( 200851c: b0 16 23 b8 or %i0, 0x3b8, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008520: 37 00 80 53 sethi %hi(0x2014c00), %i3 block = next_block; } while ( block != first_block ); return true; } 2008524: 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; 2008528: 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; 200852c: 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); 2008530: 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; 2008534: 80 a0 c0 1d cmp %g3, %i5 2008538: 18 80 00 05 bgu 200854c <_Heap_Walk+0x2a4> <== NEVER TAKEN 200853c: 84 10 20 00 clr %g2 2008540: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 2008544: 80 a0 80 1d cmp %g2, %i5 2008548: 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 ) ) { 200854c: 80 a0 a0 00 cmp %g2, 0 2008550: 12 80 00 07 bne 200856c <_Heap_Walk+0x2c4> 2008554: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 2008558: 15 00 80 53 sethi %hi(0x2014c00), %o2 200855c: 90 10 00 19 mov %i1, %o0 2008560: 92 10 20 01 mov 1, %o1 2008564: 10 80 00 2c b 2008614 <_Heap_Walk+0x36c> 2008568: 94 12 a2 48 or %o2, 0x248, %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; 200856c: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008570: c2 27 bf fc st %g1, [ %fp + -4 ] 2008574: b8 40 20 00 addx %g0, 0, %i4 2008578: 90 10 00 17 mov %l7, %o0 200857c: 7f ff e5 52 call 2001ac4 <.urem> 2008580: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008584: 80 a2 20 00 cmp %o0, 0 2008588: 02 80 00 0c be 20085b8 <_Heap_Walk+0x310> 200858c: c2 07 bf fc ld [ %fp + -4 ], %g1 2008590: 80 8f 20 ff btst 0xff, %i4 2008594: 02 80 00 0a be 20085bc <_Heap_Walk+0x314> 2008598: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 200859c: 15 00 80 53 sethi %hi(0x2014c00), %o2 20085a0: 90 10 00 19 mov %i1, %o0 20085a4: 92 10 20 01 mov 1, %o1 20085a8: 94 12 a2 78 or %o2, 0x278, %o2 20085ac: 96 10 00 16 mov %l6, %o3 20085b0: 10 80 00 1b b 200861c <_Heap_Walk+0x374> 20085b4: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 20085b8: 80 a5 c0 14 cmp %l7, %l4 20085bc: 1a 80 00 0d bcc 20085f0 <_Heap_Walk+0x348> 20085c0: 80 a7 40 16 cmp %i5, %l6 20085c4: 80 8f 20 ff btst 0xff, %i4 20085c8: 02 80 00 0a be 20085f0 <_Heap_Walk+0x348> <== NEVER TAKEN 20085cc: 80 a7 40 16 cmp %i5, %l6 (*printer)( 20085d0: 15 00 80 53 sethi %hi(0x2014c00), %o2 20085d4: 90 10 00 19 mov %i1, %o0 20085d8: 92 10 20 01 mov 1, %o1 20085dc: 94 12 a2 a8 or %o2, 0x2a8, %o2 20085e0: 96 10 00 16 mov %l6, %o3 20085e4: 98 10 00 17 mov %l7, %o4 20085e8: 10 80 00 3f b 20086e4 <_Heap_Walk+0x43c> 20085ec: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 20085f0: 38 80 00 0e bgu,a 2008628 <_Heap_Walk+0x380> 20085f4: b8 08 60 01 and %g1, 1, %i4 20085f8: 80 8f 20 ff btst 0xff, %i4 20085fc: 02 80 00 0b be 2008628 <_Heap_Walk+0x380> 2008600: b8 08 60 01 and %g1, 1, %i4 (*printer)( 2008604: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008608: 90 10 00 19 mov %i1, %o0 200860c: 92 10 20 01 mov 1, %o1 2008610: 94 12 a2 d8 or %o2, 0x2d8, %o2 2008614: 96 10 00 16 mov %l6, %o3 2008618: 98 10 00 1d mov %i5, %o4 200861c: 9f c4 40 00 call %l1 2008620: b0 10 20 00 clr %i0 2008624: 30 80 00 5d b,a 2008798 <_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; 2008628: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 200862c: 80 88 60 01 btst 1, %g1 2008630: 12 80 00 3f bne 200872c <_Heap_Walk+0x484> 2008634: 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 ? 2008638: 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)( 200863c: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008640: 05 00 80 52 sethi %hi(0x2014800), %g2 block = next_block; } while ( block != first_block ); return true; } 2008644: 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)( 2008648: 80 a3 40 01 cmp %o5, %g1 200864c: 02 80 00 07 be 2008668 <_Heap_Walk+0x3c0> 2008650: 86 10 a3 b8 or %g2, 0x3b8, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008654: 80 a3 40 10 cmp %o5, %l0 2008658: 12 80 00 04 bne 2008668 <_Heap_Walk+0x3c0> 200865c: 86 16 e3 80 or %i3, 0x380, %g3 2008660: 19 00 80 52 sethi %hi(0x2014800), %o4 2008664: 86 13 23 c8 or %o4, 0x3c8, %g3 ! 2014bc8 block->next, block->next == last_free_block ? 2008668: 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)( 200866c: 19 00 80 52 sethi %hi(0x2014800), %o4 2008670: 80 a0 80 04 cmp %g2, %g4 2008674: 02 80 00 07 be 2008690 <_Heap_Walk+0x3e8> 2008678: 82 13 23 d8 or %o4, 0x3d8, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 200867c: 80 a0 80 10 cmp %g2, %l0 2008680: 12 80 00 04 bne 2008690 <_Heap_Walk+0x3e8> 2008684: 82 16 e3 80 or %i3, 0x380, %g1 2008688: 09 00 80 52 sethi %hi(0x2014800), %g4 200868c: 82 11 23 e8 or %g4, 0x3e8, %g1 ! 2014be8 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)( 2008690: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008694: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 2008698: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 200869c: 90 10 00 19 mov %i1, %o0 20086a0: 92 10 20 00 clr %o1 20086a4: 15 00 80 53 sethi %hi(0x2014c00), %o2 20086a8: 96 10 00 16 mov %l6, %o3 20086ac: 94 12 a3 10 or %o2, 0x310, %o2 20086b0: 9f c4 40 00 call %l1 20086b4: 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 ) { 20086b8: da 07 40 00 ld [ %i5 ], %o5 20086bc: 80 a5 c0 0d cmp %l7, %o5 20086c0: 02 80 00 0c be 20086f0 <_Heap_Walk+0x448> 20086c4: 80 a7 20 00 cmp %i4, 0 (*printer)( 20086c8: 15 00 80 53 sethi %hi(0x2014c00), %o2 20086cc: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 20086d0: 90 10 00 19 mov %i1, %o0 20086d4: 92 10 20 01 mov 1, %o1 20086d8: 94 12 a3 48 or %o2, 0x348, %o2 20086dc: 96 10 00 16 mov %l6, %o3 20086e0: 98 10 00 17 mov %l7, %o4 20086e4: 9f c4 40 00 call %l1 20086e8: b0 10 20 00 clr %i0 20086ec: 30 80 00 2b b,a 2008798 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 20086f0: 32 80 00 0a bne,a 2008718 <_Heap_Walk+0x470> 20086f4: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 20086f8: 15 00 80 53 sethi %hi(0x2014c00), %o2 20086fc: 90 10 00 19 mov %i1, %o0 2008700: 92 10 20 01 mov 1, %o1 2008704: 10 80 00 22 b 200878c <_Heap_Walk+0x4e4> 2008708: 94 12 a3 88 or %o2, 0x388, %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 ) { 200870c: 02 80 00 19 be 2008770 <_Heap_Walk+0x4c8> 2008710: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 2008714: 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 ) { 2008718: 80 a0 40 10 cmp %g1, %l0 200871c: 12 bf ff fc bne 200870c <_Heap_Walk+0x464> 2008720: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008724: 10 80 00 17 b 2008780 <_Heap_Walk+0x4d8> 2008728: 15 00 80 53 sethi %hi(0x2014c00), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 200872c: 22 80 00 0a be,a 2008754 <_Heap_Walk+0x4ac> 2008730: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 2008734: 90 10 00 19 mov %i1, %o0 2008738: 92 10 20 00 clr %o1 200873c: 94 10 00 18 mov %i0, %o2 2008740: 96 10 00 16 mov %l6, %o3 2008744: 9f c4 40 00 call %l1 2008748: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 200874c: 10 80 00 09 b 2008770 <_Heap_Walk+0x4c8> 2008750: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008754: 90 10 00 19 mov %i1, %o0 2008758: 92 10 20 00 clr %o1 200875c: 94 10 00 1a mov %i2, %o2 2008760: 96 10 00 16 mov %l6, %o3 2008764: 9f c4 40 00 call %l1 2008768: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 200876c: 80 a7 40 13 cmp %i5, %l3 2008770: 32 bf ff 6d bne,a 2008524 <_Heap_Walk+0x27c> 2008774: ac 10 00 1d mov %i5, %l6 return true; } 2008778: 81 c7 e0 08 ret 200877c: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008780: 90 10 00 19 mov %i1, %o0 2008784: 92 10 20 01 mov 1, %o1 2008788: 94 12 a3 f8 or %o2, 0x3f8, %o2 200878c: 96 10 00 16 mov %l6, %o3 2008790: 9f c4 40 00 call %l1 2008794: b0 10 20 00 clr %i0 2008798: 81 c7 e0 08 ret 200879c: 81 e8 00 00 restore =============================================================================== 020074e0 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20074e0: 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 ) 20074e4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20074e8: 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 ) 20074ec: 80 a0 60 00 cmp %g1, 0 20074f0: 02 80 00 20 be 2007570 <_Objects_Allocate+0x90> <== NEVER TAKEN 20074f4: 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 ); 20074f8: a2 04 20 20 add %l0, 0x20, %l1 20074fc: 7f ff fd 88 call 2006b1c <_Chain_Get> 2007500: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 2007504: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2007508: 80 a0 60 00 cmp %g1, 0 200750c: 02 80 00 19 be 2007570 <_Objects_Allocate+0x90> 2007510: 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 ) { 2007514: 80 a2 20 00 cmp %o0, 0 2007518: 32 80 00 0a bne,a 2007540 <_Objects_Allocate+0x60> 200751c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 2007520: 40 00 00 1e call 2007598 <_Objects_Extend_information> 2007524: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007528: 7f ff fd 7d call 2006b1c <_Chain_Get> 200752c: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 2007530: b0 92 20 00 orcc %o0, 0, %i0 2007534: 02 80 00 0f be 2007570 <_Objects_Allocate+0x90> 2007538: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 200753c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 2007540: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2007544: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 2007548: 40 00 27 48 call 2011268 <.udiv> 200754c: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007550: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2007554: 91 2a 20 02 sll %o0, 2, %o0 2007558: c4 00 40 08 ld [ %g1 + %o0 ], %g2 200755c: 84 00 bf ff add %g2, -1, %g2 2007560: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 2007564: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 2007568: 82 00 7f ff add %g1, -1, %g1 200756c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007570: 81 c7 e0 08 ret 2007574: 81 e8 00 00 restore =============================================================================== 020078f4 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 20078f4: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 20078f8: b3 2e 60 10 sll %i1, 0x10, %i1 20078fc: b3 36 60 10 srl %i1, 0x10, %i1 2007900: 80 a6 60 00 cmp %i1, 0 2007904: 02 80 00 17 be 2007960 <_Objects_Get_information+0x6c> 2007908: 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 ); 200790c: 40 00 11 65 call 200bea0 <_Objects_API_maximum_class> 2007910: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007914: 80 a2 20 00 cmp %o0, 0 2007918: 02 80 00 12 be 2007960 <_Objects_Get_information+0x6c> 200791c: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2007920: 18 80 00 10 bgu 2007960 <_Objects_Get_information+0x6c> 2007924: 03 00 80 53 sethi %hi(0x2014c00), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2007928: b1 2e 20 02 sll %i0, 2, %i0 200792c: 82 10 61 9c or %g1, 0x19c, %g1 2007930: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007934: 80 a0 60 00 cmp %g1, 0 2007938: 02 80 00 0a be 2007960 <_Objects_Get_information+0x6c> <== NEVER TAKEN 200793c: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2007940: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 2007944: 80 a4 20 00 cmp %l0, 0 2007948: 02 80 00 06 be 2007960 <_Objects_Get_information+0x6c> <== NEVER TAKEN 200794c: 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 ) 2007950: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 2007954: 80 a0 00 01 cmp %g0, %g1 2007958: 82 60 20 00 subx %g0, 0, %g1 200795c: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 2007960: 81 c7 e0 08 ret 2007964: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02019150 <_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; 2019150: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 2019154: 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; 2019158: 82 22 40 01 sub %o1, %g1, %g1 201915c: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 2019160: 80 a0 80 01 cmp %g2, %g1 2019164: 0a 80 00 09 bcs 2019188 <_Objects_Get_no_protection+0x38> 2019168: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 201916c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 2019170: d0 00 80 01 ld [ %g2 + %g1 ], %o0 2019174: 80 a2 20 00 cmp %o0, 0 2019178: 02 80 00 05 be 201918c <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 201917c: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 2019180: 81 c3 e0 08 retl 2019184: 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; 2019188: 82 10 20 01 mov 1, %g1 return NULL; 201918c: 90 10 20 00 clr %o0 } 2019190: 81 c3 e0 08 retl 2019194: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 020091d4 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 20091d4: 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; 20091d8: 92 96 20 00 orcc %i0, 0, %o1 20091dc: 12 80 00 06 bne 20091f4 <_Objects_Id_to_name+0x20> 20091e0: 83 32 60 18 srl %o1, 0x18, %g1 20091e4: 03 00 80 74 sethi %hi(0x201d000), %g1 20091e8: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 201d078 <_Per_CPU_Information+0xc> 20091ec: d2 00 60 08 ld [ %g1 + 8 ], %o1 20091f0: 83 32 60 18 srl %o1, 0x18, %g1 20091f4: 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 ) 20091f8: 84 00 7f ff add %g1, -1, %g2 20091fc: 80 a0 a0 02 cmp %g2, 2 2009200: 18 80 00 12 bgu 2009248 <_Objects_Id_to_name+0x74> 2009204: 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 ] ) 2009208: 10 80 00 12 b 2009250 <_Objects_Id_to_name+0x7c> 200920c: 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 ]; 2009210: 85 28 a0 02 sll %g2, 2, %g2 2009214: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2009218: 80 a2 20 00 cmp %o0, 0 200921c: 02 80 00 0b be 2009248 <_Objects_Id_to_name+0x74> <== NEVER TAKEN 2009220: 01 00 00 00 nop #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 2009224: 7f ff ff cf call 2009160 <_Objects_Get> 2009228: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 200922c: 80 a2 20 00 cmp %o0, 0 2009230: 02 80 00 06 be 2009248 <_Objects_Id_to_name+0x74> 2009234: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 2009238: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 200923c: 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(); 2009240: 40 00 02 56 call 2009b98 <_Thread_Enable_dispatch> 2009244: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 2009248: 81 c7 e0 08 ret 200924c: 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 ] ) 2009250: 05 00 80 73 sethi %hi(0x201cc00), %g2 2009254: 84 10 a1 6c or %g2, 0x16c, %g2 ! 201cd6c <_Objects_Information_table> 2009258: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200925c: 80 a0 60 00 cmp %g1, 0 2009260: 12 bf ff ec bne 2009210 <_Objects_Id_to_name+0x3c> 2009264: 85 32 60 1b srl %o1, 0x1b, %g2 2009268: 30 bf ff f8 b,a 2009248 <_Objects_Id_to_name+0x74> =============================================================================== 02007a50 <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 2007a50: 9d e3 bf a0 save %sp, -96, %sp uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 2007a54: 85 2f 20 10 sll %i4, 0x10, %g2 2007a58: 85 30 a0 10 srl %g2, 0x10, %g2 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 2007a5c: 07 00 80 53 sethi %hi(0x2014c00), %g3 uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 2007a60: c4 26 20 18 st %g2, [ %i0 + 0x18 ] information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 2007a64: 86 10 e1 9c or %g3, 0x19c, %g3 2007a68: 85 2e 60 02 sll %i1, 2, %g2 2007a6c: c6 00 c0 02 ld [ %g3 + %g2 ], %g3 #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; 2007a70: f4 36 20 04 sth %i2, [ %i0 + 4 ] uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; 2007a74: f2 26 00 00 st %i1, [ %i0 ] information->the_class = the_class; information->size = size; information->local_table = 0; 2007a78: c0 26 20 1c clr [ %i0 + 0x1c ] information->inactive_per_block = 0; 2007a7c: c0 26 20 30 clr [ %i0 + 0x30 ] information->object_blocks = 0; 2007a80: c0 26 20 34 clr [ %i0 + 0x34 ] information->inactive = 0; 2007a84: c0 36 20 2c clrh [ %i0 + 0x2c ] /* * Set the maximum value to 0. It will be updated when objects are * added to the inactive set from _Objects_Extend_information() */ information->maximum = 0; 2007a88: c0 36 20 10 clrh [ %i0 + 0x10 ] , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 2007a8c: c2 07 a0 5c ld [ %fp + 0x5c ], %g1 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 2007a90: b5 2e a0 10 sll %i2, 0x10, %i2 2007a94: b5 36 a0 10 srl %i2, 0x10, %i2 2007a98: 85 2e a0 02 sll %i2, 2, %g2 2007a9c: f0 20 c0 02 st %i0, [ %g3 + %g2 ] /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 2007aa0: 85 36 e0 1f srl %i3, 0x1f, %g2 _Objects_Information_table[ the_api ][ the_class ] = information; /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = 2007aa4: c4 2e 20 12 stb %g2, [ %i0 + 0x12 ] (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 2007aa8: 07 20 00 00 sethi %hi(0x80000000), %g3 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 2007aac: 80 a0 a0 00 cmp %g2, 0 2007ab0: 02 80 00 09 be 2007ad4 <_Objects_Initialize_information+0x84> 2007ab4: b6 2e c0 03 andn %i3, %g3, %i3 2007ab8: 80 a6 e0 00 cmp %i3, 0 2007abc: 12 80 00 07 bne 2007ad8 <_Objects_Initialize_information+0x88> 2007ac0: 05 00 80 52 sethi %hi(0x2014800), %g2 _Internal_error_Occurred( 2007ac4: 90 10 20 00 clr %o0 2007ac8: 92 10 20 01 mov 1, %o1 2007acc: 7f ff fe 59 call 2007430 <_Internal_error_Occurred> 2007ad0: 94 10 20 13 mov 0x13, %o2 information->allocation_size = maximum_per_allocation; /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; 2007ad4: 05 00 80 52 sethi %hi(0x2014800), %g2 2007ad8: 84 10 a2 e4 or %g2, 0x2e4, %g2 ! 2014ae4 2007adc: c4 26 20 1c st %g2, [ %i0 + 0x1c ] uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007ae0: 05 00 00 40 sethi %hi(0x10000), %g2 /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 2007ae4: 80 a0 00 1b cmp %g0, %i3 2007ae8: b3 2e 60 18 sll %i1, 0x18, %i1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007aec: b5 2e a0 1b sll %i2, 0x1b, %i2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007af0: b2 16 40 02 or %i1, %g2, %i1 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 2007af4: f6 36 20 14 sth %i3, [ %i0 + 0x14 ] information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 2007af8: 84 40 20 00 addx %g0, 0, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007afc: b4 16 40 1a or %i1, %i2, %i2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007b00: b4 16 80 02 or %i2, %g2, %i2 /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 2007b04: 80 88 60 03 btst 3, %g1 2007b08: 02 80 00 04 be 2007b18 <_Objects_Initialize_information+0xc8><== ALWAYS TAKEN 2007b0c: f4 26 20 08 st %i2, [ %i0 + 8 ] name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 2007b10: 82 00 60 04 add %g1, 4, %g1 <== NOT EXECUTED 2007b14: 82 08 7f fc and %g1, -4, %g1 <== NOT EXECUTED ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; 2007b18: c2 36 20 38 sth %g1, [ %i0 + 0x38 ] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2007b1c: 82 06 20 24 add %i0, 0x24, %g1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 2007b20: c0 26 20 24 clr [ %i0 + 0x24 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2007b24: c2 26 20 20 st %g1, [ %i0 + 0x20 ] _Chain_Initialize_empty( &information->Inactive ); 2007b28: 82 06 20 20 add %i0, 0x20, %g1 /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 2007b2c: 80 a6 e0 00 cmp %i3, 0 2007b30: 02 80 00 04 be 2007b40 <_Objects_Initialize_information+0xf0> 2007b34: c2 26 20 28 st %g1, [ %i0 + 0x28 ] /* * Always have the maximum size available so the current performance * figures are create are met. If the user moves past the maximum * number then a performance hit is taken. */ _Objects_Extend_information( information ); 2007b38: 7f ff fe 98 call 2007598 <_Objects_Extend_information> 2007b3c: 81 e8 00 00 restore 2007b40: 81 c7 e0 08 ret 2007b44: 81 e8 00 00 restore =============================================================================== 0200b668 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200b668: 9d e3 bf 98 save %sp, -104, %sp RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 200b66c: e0 06 21 60 ld [ %i0 + 0x160 ], %l0 if ( !api ) 200b670: 80 a4 20 00 cmp %l0, 0 200b674: 02 80 00 1d be 200b6e8 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 200b678: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200b67c: 7f ff da d1 call 20021c0 200b680: 01 00 00 00 nop signal_set = asr->signals_posted; 200b684: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 200b688: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 200b68c: 7f ff da d1 call 20021d0 200b690: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200b694: 80 a4 e0 00 cmp %l3, 0 200b698: 02 80 00 14 be 200b6e8 <_RTEMS_tasks_Post_switch_extension+0x80> 200b69c: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 200b6a0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b6a4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200b6a8: 82 00 60 01 inc %g1 200b6ac: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b6b0: 94 10 00 11 mov %l1, %o2 200b6b4: 25 00 00 3f sethi %hi(0xfc00), %l2 200b6b8: 40 00 07 8c call 200d4e8 200b6bc: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 200b6c0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200b6c4: 9f c0 40 00 call %g1 200b6c8: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 200b6cc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b6d0: d0 07 bf fc ld [ %fp + -4 ], %o0 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 200b6d4: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b6d8: 92 14 a3 ff or %l2, 0x3ff, %o1 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 200b6dc: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b6e0: 40 00 07 82 call 200d4e8 200b6e4: 94 10 00 11 mov %l1, %o2 200b6e8: 81 c7 e0 08 ret 200b6ec: 81 e8 00 00 restore =============================================================================== 02007838 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 2007838: 9d e3 bf 98 save %sp, -104, %sp 200783c: 11 00 80 74 sethi %hi(0x201d000), %o0 2007840: 92 10 00 18 mov %i0, %o1 2007844: 90 12 23 04 or %o0, 0x304, %o0 2007848: 40 00 07 c9 call 200976c <_Objects_Get> 200784c: 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 ) { 2007850: c2 07 bf fc ld [ %fp + -4 ], %g1 2007854: 80 a0 60 00 cmp %g1, 0 2007858: 12 80 00 24 bne 20078e8 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 200785c: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 2007860: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 2007864: 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); 2007868: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 200786c: 80 88 80 01 btst %g2, %g1 2007870: 22 80 00 0b be,a 200789c <_Rate_monotonic_Timeout+0x64> 2007874: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007878: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 200787c: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007880: 80 a0 80 01 cmp %g2, %g1 2007884: 32 80 00 06 bne,a 200789c <_Rate_monotonic_Timeout+0x64> 2007888: 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 ); 200788c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2007890: 40 00 09 1a call 2009cf8 <_Thread_Clear_state> 2007894: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 2007898: 30 80 00 06 b,a 20078b0 <_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 ) { 200789c: 80 a0 60 01 cmp %g1, 1 20078a0: 12 80 00 0d bne 20078d4 <_Rate_monotonic_Timeout+0x9c> 20078a4: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 20078a8: 82 10 20 03 mov 3, %g1 20078ac: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 20078b0: 7f ff fe 66 call 2007248 <_Rate_monotonic_Initiate_statistics> 20078b4: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20078b8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20078bc: 11 00 80 75 sethi %hi(0x201d400), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20078c0: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20078c4: 90 12 21 40 or %o0, 0x140, %o0 20078c8: 40 00 0f 22 call 200b550 <_Watchdog_Insert> 20078cc: 92 04 20 10 add %l0, 0x10, %o1 20078d0: 30 80 00 02 b,a 20078d8 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 20078d4: 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; 20078d8: 03 00 80 75 sethi %hi(0x201d400), %g1 20078dc: c4 00 60 78 ld [ %g1 + 0x78 ], %g2 ! 201d478 <_Thread_Dispatch_disable_level> 20078e0: 84 00 bf ff add %g2, -1, %g2 20078e4: c4 20 60 78 st %g2, [ %g1 + 0x78 ] 20078e8: 81 c7 e0 08 ret 20078ec: 81 e8 00 00 restore =============================================================================== 02007240 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007240: 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(); 2007244: 03 00 80 74 sethi %hi(0x201d000), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007248: 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(); 200724c: d2 00 61 74 ld [ %g1 + 0x174 ], %o1 if ((!the_tod) || 2007250: 80 a4 20 00 cmp %l0, 0 2007254: 02 80 00 2b be 2007300 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007258: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 200725c: 11 00 03 d0 sethi %hi(0xf4000), %o0 2007260: 40 00 46 f4 call 2018e30 <.udiv> 2007264: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2007268: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200726c: 80 a0 40 08 cmp %g1, %o0 2007270: 1a 80 00 24 bcc 2007300 <_TOD_Validate+0xc0> 2007274: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 2007278: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200727c: 80 a0 60 3b cmp %g1, 0x3b 2007280: 18 80 00 20 bgu 2007300 <_TOD_Validate+0xc0> 2007284: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 2007288: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200728c: 80 a0 60 3b cmp %g1, 0x3b 2007290: 18 80 00 1c bgu 2007300 <_TOD_Validate+0xc0> 2007294: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 2007298: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200729c: 80 a0 60 17 cmp %g1, 0x17 20072a0: 18 80 00 18 bgu 2007300 <_TOD_Validate+0xc0> 20072a4: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 20072a8: 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) || 20072ac: 80 a0 60 00 cmp %g1, 0 20072b0: 02 80 00 14 be 2007300 <_TOD_Validate+0xc0> <== NEVER TAKEN 20072b4: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 20072b8: 18 80 00 12 bgu 2007300 <_TOD_Validate+0xc0> 20072bc: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 20072c0: 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) || 20072c4: 80 a0 e7 c3 cmp %g3, 0x7c3 20072c8: 08 80 00 0e bleu 2007300 <_TOD_Validate+0xc0> 20072cc: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 20072d0: 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) || 20072d4: 80 a0 a0 00 cmp %g2, 0 20072d8: 02 80 00 0a be 2007300 <_TOD_Validate+0xc0> <== NEVER TAKEN 20072dc: 80 88 e0 03 btst 3, %g3 20072e0: 07 00 80 6f sethi %hi(0x201bc00), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 20072e4: 12 80 00 03 bne 20072f0 <_TOD_Validate+0xb0> 20072e8: 86 10 e1 a0 or %g3, 0x1a0, %g3 ! 201bda0 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 20072ec: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 20072f0: 83 28 60 02 sll %g1, 2, %g1 20072f4: 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( 20072f8: 80 a0 40 02 cmp %g1, %g2 20072fc: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 2007300: 81 c7 e0 08 ret 2007304: 81 e8 00 00 restore =============================================================================== 02007d84 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2007d84: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 2007d88: 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 ); 2007d8c: 40 00 04 36 call 2008e64 <_Thread_Set_transient> 2007d90: 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 ) 2007d94: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2007d98: 80 a0 40 19 cmp %g1, %i1 2007d9c: 02 80 00 05 be 2007db0 <_Thread_Change_priority+0x2c> 2007da0: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 2007da4: 90 10 00 18 mov %i0, %o0 2007da8: 40 00 03 b2 call 2008c70 <_Thread_Set_priority> 2007dac: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2007db0: 7f ff e9 04 call 20021c0 2007db4: 01 00 00 00 nop 2007db8: 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; 2007dbc: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 2007dc0: 80 a6 60 04 cmp %i1, 4 2007dc4: 02 80 00 10 be 2007e04 <_Thread_Change_priority+0x80> 2007dc8: 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 ) ) 2007dcc: 80 a4 60 00 cmp %l1, 0 2007dd0: 12 80 00 03 bne 2007ddc <_Thread_Change_priority+0x58> <== NEVER TAKEN 2007dd4: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2007dd8: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 2007ddc: 7f ff e8 fd call 20021d0 2007de0: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2007de4: 03 00 00 ef sethi %hi(0x3bc00), %g1 2007de8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2007dec: 80 8e 40 01 btst %i1, %g1 2007df0: 02 80 00 5c be 2007f60 <_Thread_Change_priority+0x1dc> 2007df4: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2007df8: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 2007dfc: 40 00 03 70 call 2008bbc <_Thread_queue_Requeue> 2007e00: 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 ) ) { 2007e04: 80 a4 60 00 cmp %l1, 0 2007e08: 12 80 00 1c bne 2007e78 <_Thread_Change_priority+0xf4> <== NEVER TAKEN 2007e0c: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 2007e10: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 2007e14: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 2007e18: c6 10 40 00 lduh [ %g1 ], %g3 * 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 ); 2007e1c: c0 24 20 10 clr [ %l0 + 0x10 ] 2007e20: 84 10 c0 02 or %g3, %g2, %g2 2007e24: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 2007e28: 03 00 80 53 sethi %hi(0x2014c00), %g1 2007e2c: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 2007e30: c4 10 62 dc lduh [ %g1 + 0x2dc ], %g2 _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) 2007e34: 80 8e a0 ff btst 0xff, %i2 2007e38: 84 10 c0 02 or %g3, %g2, %g2 2007e3c: c4 30 62 dc sth %g2, [ %g1 + 0x2dc ] 2007e40: 02 80 00 08 be 2007e60 <_Thread_Change_priority+0xdc> 2007e44: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 2007e48: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 2007e4c: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 2007e50: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 2007e54: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 2007e58: 10 80 00 08 b 2007e78 <_Thread_Change_priority+0xf4> 2007e5c: e0 20 a0 04 st %l0, [ %g2 + 4 ] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2007e60: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 2007e64: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 2007e68: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 2007e6c: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 2007e70: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 2007e74: c4 24 20 04 st %g2, [ %l0 + 4 ] _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 2007e78: 7f ff e8 d6 call 20021d0 2007e7c: 90 10 00 18 mov %i0, %o0 2007e80: 7f ff e8 d0 call 20021c0 2007e84: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first; 2007e88: 03 00 80 53 sethi %hi(0x2014c00), %g1 2007e8c: da 00 61 94 ld [ %g1 + 0x194 ], %o5 ! 2014d94 <_Thread_Ready_chain> 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 ); 2007e90: 03 00 80 53 sethi %hi(0x2014c00), %g1 2007e94: c4 10 62 dc lduh [ %g1 + 0x2dc ], %g2 ! 2014edc <_Priority_Major_bit_map> 2007e98: 03 00 80 4e sethi %hi(0x2013800), %g1 2007e9c: 85 28 a0 10 sll %g2, 0x10, %g2 2007ea0: 87 30 a0 10 srl %g2, 0x10, %g3 2007ea4: 80 a0 e0 ff cmp %g3, 0xff 2007ea8: 18 80 00 05 bgu 2007ebc <_Thread_Change_priority+0x138> 2007eac: 82 10 60 a0 or %g1, 0xa0, %g1 2007eb0: c4 08 40 03 ldub [ %g1 + %g3 ], %g2 2007eb4: 10 80 00 04 b 2007ec4 <_Thread_Change_priority+0x140> 2007eb8: 84 00 a0 08 add %g2, 8, %g2 2007ebc: 85 30 a0 18 srl %g2, 0x18, %g2 2007ec0: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2007ec4: 83 28 a0 10 sll %g2, 0x10, %g1 2007ec8: 07 00 80 53 sethi %hi(0x2014c00), %g3 2007ecc: 83 30 60 0f srl %g1, 0xf, %g1 2007ed0: 86 10 e3 50 or %g3, 0x350, %g3 2007ed4: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3 2007ed8: 03 00 80 4e sethi %hi(0x2013800), %g1 2007edc: 87 28 e0 10 sll %g3, 0x10, %g3 2007ee0: 89 30 e0 10 srl %g3, 0x10, %g4 2007ee4: 80 a1 20 ff cmp %g4, 0xff 2007ee8: 18 80 00 05 bgu 2007efc <_Thread_Change_priority+0x178> 2007eec: 82 10 60 a0 or %g1, 0xa0, %g1 2007ef0: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 2007ef4: 10 80 00 04 b 2007f04 <_Thread_Change_priority+0x180> 2007ef8: 82 00 60 08 add %g1, 8, %g1 2007efc: 87 30 e0 18 srl %g3, 0x18, %g3 2007f00: c2 08 40 03 ldub [ %g1 + %g3 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2007f04: 83 28 60 10 sll %g1, 0x10, %g1 2007f08: 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) + 2007f0c: 85 28 a0 10 sll %g2, 0x10, %g2 2007f10: 85 30 a0 0c srl %g2, 0xc, %g2 2007f14: 84 00 40 02 add %g1, %g2, %g2 2007f18: 83 28 a0 02 sll %g2, 2, %g1 2007f1c: 85 28 a0 04 sll %g2, 4, %g2 2007f20: 84 20 80 01 sub %g2, %g1, %g2 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 2007f24: c6 03 40 02 ld [ %o5 + %g2 ], %g3 2007f28: 03 00 80 54 sethi %hi(0x2015000), %g1 2007f2c: 82 10 60 9c or %g1, 0x9c, %g1 ! 201509c <_Per_CPU_Information> * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 2007f30: 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. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && 2007f34: 80 a0 80 03 cmp %g2, %g3 2007f38: 02 80 00 08 be 2007f58 <_Thread_Change_priority+0x1d4> 2007f3c: c6 20 60 10 st %g3, [ %g1 + 0x10 ] 2007f40: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2007f44: 80 a0 a0 00 cmp %g2, 0 2007f48: 02 80 00 04 be 2007f58 <_Thread_Change_priority+0x1d4> 2007f4c: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2007f50: 84 10 20 01 mov 1, %g2 ! 1 2007f54: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2007f58: 7f ff e8 9e call 20021d0 2007f5c: 81 e8 00 00 restore 2007f60: 81 c7 e0 08 ret 2007f64: 81 e8 00 00 restore =============================================================================== 02007f68 <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 2007f68: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 2007f6c: 7f ff e8 95 call 20021c0 2007f70: a0 10 00 18 mov %i0, %l0 2007f74: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 2007f78: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 2007f7c: 80 8e 40 01 btst %i1, %g1 2007f80: 02 80 00 2f be 200803c <_Thread_Clear_state+0xd4> 2007f84: 01 00 00 00 nop RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 2007f88: b2 28 40 19 andn %g1, %i1, %i1 current_state = the_thread->current_state = _States_Clear( state, current_state ); if ( _States_Is_ready( current_state ) ) { 2007f8c: 80 a6 60 00 cmp %i1, 0 2007f90: 12 80 00 2b bne 200803c <_Thread_Clear_state+0xd4> 2007f94: f2 24 20 10 st %i1, [ %l0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 2007f98: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 2007f9c: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 2007fa0: c6 10 40 00 lduh [ %g1 ], %g3 2007fa4: 84 10 c0 02 or %g3, %g2, %g2 2007fa8: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 2007fac: 03 00 80 53 sethi %hi(0x2014c00), %g1 2007fb0: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 2007fb4: c4 10 62 dc lduh [ %g1 + 0x2dc ], %g2 2007fb8: 84 10 c0 02 or %g3, %g2, %g2 2007fbc: c4 30 62 dc sth %g2, [ %g1 + 0x2dc ] _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 2007fc0: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2007fc4: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 2007fc8: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 2007fcc: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 2007fd0: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 2007fd4: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 2007fd8: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 2007fdc: 7f ff e8 7d call 20021d0 2007fe0: 01 00 00 00 nop 2007fe4: 7f ff e8 77 call 20021c0 2007fe8: 01 00 00 00 nop * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 2007fec: 03 00 80 54 sethi %hi(0x2015000), %g1 2007ff0: 82 10 60 9c or %g1, 0x9c, %g1 ! 201509c <_Per_CPU_Information> 2007ff4: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2007ff8: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 2007ffc: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 2008000: 80 a0 80 03 cmp %g2, %g3 2008004: 1a 80 00 0e bcc 200803c <_Thread_Clear_state+0xd4> 2008008: 01 00 00 00 nop _Thread_Heir = the_thread; 200800c: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 2008010: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2008014: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 2008018: 80 a0 60 00 cmp %g1, 0 200801c: 32 80 00 05 bne,a 2008030 <_Thread_Clear_state+0xc8> 2008020: 84 10 20 01 mov 1, %g2 2008024: 80 a0 a0 00 cmp %g2, 0 2008028: 12 80 00 05 bne 200803c <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN 200802c: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 2008030: 03 00 80 54 sethi %hi(0x2015000), %g1 2008034: 82 10 60 9c or %g1, 0x9c, %g1 ! 201509c <_Per_CPU_Information> 2008038: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 200803c: 7f ff e8 65 call 20021d0 2008040: 81 e8 00 00 restore =============================================================================== 020081f0 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 20081f0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20081f4: 90 10 00 18 mov %i0, %o0 20081f8: 40 00 00 6e call 20083b0 <_Thread_Get> 20081fc: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008200: c2 07 bf fc ld [ %fp + -4 ], %g1 2008204: 80 a0 60 00 cmp %g1, 0 2008208: 12 80 00 08 bne 2008228 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 200820c: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2008210: 7f ff ff 56 call 2007f68 <_Thread_Clear_state> 2008214: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 2008218: 03 00 80 53 sethi %hi(0x2014c00), %g1 200821c: c4 00 62 38 ld [ %g1 + 0x238 ], %g2 ! 2014e38 <_Thread_Dispatch_disable_level> 2008220: 84 00 bf ff add %g2, -1, %g2 2008224: c4 20 62 38 st %g2, [ %g1 + 0x238 ] 2008228: 81 c7 e0 08 ret 200822c: 81 e8 00 00 restore =============================================================================== 02008230 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2008230: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 2008234: 2d 00 80 54 sethi %hi(0x2015000), %l6 2008238: 82 15 a0 9c or %l6, 0x9c, %g1 ! 201509c <_Per_CPU_Information> _ISR_Disable( level ); 200823c: 7f ff e7 e1 call 20021c0 2008240: e0 00 60 0c ld [ %g1 + 0xc ], %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2008244: 25 00 80 53 sethi %hi(0x2014c00), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 2008248: 37 00 80 53 sethi %hi(0x2014c00), %i3 200824c: 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; 2008250: 3b 00 80 53 sethi %hi(0x2014c00), %i5 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008254: aa 07 bf f8 add %fp, -8, %l5 _Timestamp_Subtract( 2008258: a8 07 bf f0 add %fp, -16, %l4 200825c: a4 14 a2 ec or %l2, 0x2ec, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008260: 2f 00 80 53 sethi %hi(0x2014c00), %l7 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 2008264: 10 80 00 39 b 2008348 <_Thread_Dispatch+0x118> 2008268: 27 00 80 53 sethi %hi(0x2014c00), %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 200826c: f8 26 e2 38 st %i4, [ %i3 + 0x238 ] _Thread_Dispatch_necessary = false; 2008270: 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 ) 2008274: 80 a4 40 10 cmp %l1, %l0 2008278: 02 80 00 39 be 200835c <_Thread_Dispatch+0x12c> 200827c: 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 ) 2008280: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 2008284: 80 a0 60 01 cmp %g1, 1 2008288: 12 80 00 03 bne 2008294 <_Thread_Dispatch+0x64> 200828c: c2 07 61 98 ld [ %i5 + 0x198 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008290: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 2008294: 7f ff e7 cf call 20021d0 2008298: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 200829c: 40 00 0d f4 call 200ba6c <_TOD_Get_uptime> 20082a0: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 20082a4: 90 10 00 12 mov %l2, %o0 20082a8: 92 10 00 15 mov %l5, %o1 20082ac: 40 00 03 be call 20091a4 <_Timespec_Subtract> 20082b0: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 20082b4: 90 04 20 84 add %l0, 0x84, %o0 20082b8: 40 00 03 a2 call 2009140 <_Timespec_Add_to> 20082bc: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 20082c0: c2 07 bf f8 ld [ %fp + -8 ], %g1 20082c4: c2 24 80 00 st %g1, [ %l2 ] 20082c8: c2 07 bf fc ld [ %fp + -4 ], %g1 20082cc: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20082d0: c2 05 e2 c0 ld [ %l7 + 0x2c0 ], %g1 20082d4: 80 a0 60 00 cmp %g1, 0 20082d8: 02 80 00 06 be 20082f0 <_Thread_Dispatch+0xc0> <== NEVER TAKEN 20082dc: 90 10 00 10 mov %l0, %o0 executing->libc_reent = *_Thread_libc_reent; 20082e0: c4 00 40 00 ld [ %g1 ], %g2 20082e4: c4 24 21 5c st %g2, [ %l0 + 0x15c ] *_Thread_libc_reent = heir->libc_reent; 20082e8: c4 04 61 5c ld [ %l1 + 0x15c ], %g2 20082ec: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 20082f0: 40 00 04 5d call 2009464 <_User_extensions_Thread_switch> 20082f4: 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 ); 20082f8: 90 04 20 d0 add %l0, 0xd0, %o0 20082fc: 40 00 05 86 call 2009914 <_CPU_Context_switch> 2008300: 92 04 60 d0 add %l1, 0xd0, %o1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 2008304: c2 04 21 58 ld [ %l0 + 0x158 ], %g1 2008308: 80 a0 60 00 cmp %g1, 0 200830c: 02 80 00 0c be 200833c <_Thread_Dispatch+0x10c> 2008310: d0 04 e2 bc ld [ %l3 + 0x2bc ], %o0 2008314: 80 a4 00 08 cmp %l0, %o0 2008318: 02 80 00 09 be 200833c <_Thread_Dispatch+0x10c> 200831c: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2008320: 02 80 00 04 be 2008330 <_Thread_Dispatch+0x100> 2008324: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 2008328: 40 00 05 41 call 200982c <_CPU_Context_save_fp> 200832c: 90 02 21 58 add %o0, 0x158, %o0 _Context_Restore_fp( &executing->fp_context ); 2008330: 40 00 05 5c call 20098a0 <_CPU_Context_restore_fp> 2008334: 90 04 21 58 add %l0, 0x158, %o0 _Thread_Allocated_fp = executing; 2008338: e0 24 e2 bc st %l0, [ %l3 + 0x2bc ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 200833c: 82 15 a0 9c or %l6, 0x9c, %g1 _ISR_Disable( level ); 2008340: 7f ff e7 a0 call 20021c0 2008344: 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 ) { 2008348: 82 15 a0 9c or %l6, 0x9c, %g1 200834c: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 2008350: 80 a0 a0 00 cmp %g2, 0 2008354: 32 bf ff c6 bne,a 200826c <_Thread_Dispatch+0x3c> 2008358: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 200835c: 03 00 80 53 sethi %hi(0x2014c00), %g1 2008360: c0 20 62 38 clr [ %g1 + 0x238 ] ! 2014e38 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 2008364: 7f ff e7 9b call 20021d0 2008368: 01 00 00 00 nop _API_extensions_Run_postswitch(); 200836c: 7f ff f9 8b call 2006998 <_API_extensions_Run_postswitch> 2008370: 01 00 00 00 nop } 2008374: 81 c7 e0 08 ret 2008378: 81 e8 00 00 restore =============================================================================== 020083b0 <_Thread_Get>: */ Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 20083b0: 82 10 00 08 mov %o0, %g1 uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { 20083b4: 80 a2 20 00 cmp %o0, 0 20083b8: 12 80 00 0a bne 20083e0 <_Thread_Get+0x30> 20083bc: 94 10 00 09 mov %o1, %o2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20083c0: 03 00 80 53 sethi %hi(0x2014c00), %g1 20083c4: c4 00 62 38 ld [ %g1 + 0x238 ], %g2 ! 2014e38 <_Thread_Dispatch_disable_level> 20083c8: 84 00 a0 01 inc %g2 20083cc: c4 20 62 38 st %g2, [ %g1 + 0x238 ] _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 20083d0: 03 00 80 54 sethi %hi(0x2015000), %g1 Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; 20083d4: c0 22 40 00 clr [ %o1 ] tp = _Thread_Executing; goto done; 20083d8: 81 c3 e0 08 retl 20083dc: d0 00 60 a8 ld [ %g1 + 0xa8 ], %o0 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 20083e0: 87 32 20 18 srl %o0, 0x18, %g3 20083e4: 86 08 e0 07 and %g3, 7, %g3 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 20083e8: 84 00 ff ff add %g3, -1, %g2 20083ec: 80 a0 a0 02 cmp %g2, 2 20083f0: 28 80 00 16 bleu,a 2008448 <_Thread_Get+0x98> 20083f4: 85 32 20 1b srl %o0, 0x1b, %g2 goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; 20083f8: 82 10 20 01 mov 1, %g1 20083fc: 10 80 00 09 b 2008420 <_Thread_Get+0x70> 2008400: c2 22 80 00 st %g1, [ %o2 ] goto done; } api_information = _Objects_Information_table[ the_api ]; 2008404: 09 00 80 53 sethi %hi(0x2014c00), %g4 2008408: 88 11 21 9c or %g4, 0x19c, %g4 ! 2014d9c <_Objects_Information_table> 200840c: c6 01 00 03 ld [ %g4 + %g3 ], %g3 /* * There is no way for this to happen if POSIX is enabled. */ #if !defined(RTEMS_POSIX_API) if ( !api_information ) { 2008410: 80 a0 e0 00 cmp %g3, 0 2008414: 32 80 00 05 bne,a 2008428 <_Thread_Get+0x78> <== ALWAYS TAKEN 2008418: d0 00 e0 04 ld [ %g3 + 4 ], %o0 *location = OBJECTS_ERROR; 200841c: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED goto done; 2008420: 81 c3 e0 08 retl 2008424: 90 10 20 00 clr %o0 } #endif information = api_information[ the_class ]; if ( !information ) { 2008428: 80 a2 20 00 cmp %o0, 0 200842c: 12 80 00 04 bne 200843c <_Thread_Get+0x8c> 2008430: 92 10 00 01 mov %g1, %o1 *location = OBJECTS_ERROR; goto done; 2008434: 81 c3 e0 08 retl 2008438: c4 22 80 00 st %g2, [ %o2 ] } tp = (Thread_Control *) _Objects_Get( information, id, location ); 200843c: 82 13 c0 00 mov %o7, %g1 2008440: 7f ff fd 67 call 20079dc <_Objects_Get> 2008444: 9e 10 40 00 mov %g1, %o7 *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 2008448: 80 a0 a0 01 cmp %g2, 1 200844c: 22 bf ff ee be,a 2008404 <_Thread_Get+0x54> 2008450: 87 28 e0 02 sll %g3, 2, %g3 *location = OBJECTS_ERROR; 2008454: 10 bf ff ea b 20083fc <_Thread_Get+0x4c> 2008458: 82 10 20 01 mov 1, %g1 =============================================================================== 0200d818 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200d818: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200d81c: 03 00 80 54 sethi %hi(0x2015000), %g1 200d820: e0 00 60 a8 ld [ %g1 + 0xa8 ], %l0 ! 20150a8 <_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(); 200d824: 3f 00 80 36 sethi %hi(0x200d800), %i7 200d828: be 17 e0 18 or %i7, 0x18, %i7 ! 200d818 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200d82c: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 200d830: 7f ff d2 68 call 20021d0 200d834: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200d838: 03 00 80 52 sethi %hi(0x2014800), %g1 doneConstructors = 1; 200d83c: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200d840: e2 08 62 ec ldub [ %g1 + 0x2ec ], %l1 doneConstructors = 1; 200d844: c4 28 62 ec stb %g2, [ %g1 + 0x2ec ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200d848: c2 04 21 58 ld [ %l0 + 0x158 ], %g1 200d84c: 80 a0 60 00 cmp %g1, 0 200d850: 02 80 00 0c be 200d880 <_Thread_Handler+0x68> 200d854: 03 00 80 53 sethi %hi(0x2014c00), %g1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 200d858: d0 00 62 bc ld [ %g1 + 0x2bc ], %o0 ! 2014ebc <_Thread_Allocated_fp> 200d85c: 80 a4 00 08 cmp %l0, %o0 200d860: 02 80 00 08 be 200d880 <_Thread_Handler+0x68> 200d864: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200d868: 22 80 00 06 be,a 200d880 <_Thread_Handler+0x68> 200d86c: e0 20 62 bc st %l0, [ %g1 + 0x2bc ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200d870: 7f ff ef ef call 200982c <_CPU_Context_save_fp> 200d874: 90 02 21 58 add %o0, 0x158, %o0 _Thread_Allocated_fp = executing; 200d878: 03 00 80 53 sethi %hi(0x2014c00), %g1 200d87c: e0 20 62 bc st %l0, [ %g1 + 0x2bc ] ! 2014ebc <_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 ); 200d880: 7f ff ee 89 call 20092a4 <_User_extensions_Thread_begin> 200d884: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200d888: 7f ff ea bd call 200837c <_Thread_Enable_dispatch> 200d88c: 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) */ { 200d890: 80 a4 60 00 cmp %l1, 0 200d894: 32 80 00 05 bne,a 200d8a8 <_Thread_Handler+0x90> 200d898: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 INIT_NAME (); 200d89c: 40 00 1a 41 call 20141a0 <_init> 200d8a0: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200d8a4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 200d8a8: 80 a0 60 00 cmp %g1, 0 200d8ac: 12 80 00 06 bne 200d8c4 <_Thread_Handler+0xac> <== NEVER TAKEN 200d8b0: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200d8b4: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200d8b8: 9f c0 40 00 call %g1 200d8bc: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 200d8c0: 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 ); 200d8c4: 7f ff ee 89 call 20092e8 <_User_extensions_Thread_exitted> 200d8c8: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200d8cc: 90 10 20 00 clr %o0 200d8d0: 92 10 20 01 mov 1, %o1 200d8d4: 7f ff e6 d7 call 2007430 <_Internal_error_Occurred> 200d8d8: 94 10 20 05 mov 5, %o2 =============================================================================== 0200845c <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 200845c: 9d e3 bf a0 save %sp, -96, %sp 2008460: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 2008464: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2 2008468: e0 00 40 00 ld [ %g1 ], %l0 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 200846c: c0 26 61 60 clr [ %i1 + 0x160 ] 2008470: c0 26 61 64 clr [ %i1 + 0x164 ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008474: c0 26 61 5c clr [ %i1 + 0x15c ] /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 2008478: 90 10 00 19 mov %i1, %o0 200847c: 40 00 02 9f call 2008ef8 <_Thread_Stack_Allocate> 2008480: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2008484: 80 a2 00 1b cmp %o0, %i3 2008488: 0a 80 00 6b bcs 2008634 <_Thread_Initialize+0x1d8> 200848c: 80 a2 20 00 cmp %o0, 0 2008490: 02 80 00 69 be 2008634 <_Thread_Initialize+0x1d8> <== NEVER TAKEN 2008494: 80 8f 20 ff btst 0xff, %i4 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008498: c2 06 60 cc ld [ %i1 + 0xcc ], %g1 the_stack->size = size; 200849c: d0 26 60 c0 st %o0, [ %i1 + 0xc0 ] Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 20084a0: c2 26 60 c4 st %g1, [ %i1 + 0xc4 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 20084a4: 02 80 00 07 be 20084c0 <_Thread_Initialize+0x64> 20084a8: a2 10 20 00 clr %l1 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 20084ac: 40 00 04 c2 call 20097b4 <_Workspace_Allocate> 20084b0: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 20084b4: a2 92 20 00 orcc %o0, 0, %l1 20084b8: 02 80 00 3e be 20085b0 <_Thread_Initialize+0x154> 20084bc: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 20084c0: 03 00 80 53 sethi %hi(0x2014c00), %g1 20084c4: d0 00 62 cc ld [ %g1 + 0x2cc ], %o0 ! 2014ecc <_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; 20084c8: e2 26 61 58 st %l1, [ %i1 + 0x158 ] the_thread->Start.fp_context = fp_area; 20084cc: e2 26 60 c8 st %l1, [ %i1 + 0xc8 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20084d0: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 20084d4: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 20084d8: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 20084dc: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 20084e0: 80 a2 20 00 cmp %o0, 0 20084e4: 02 80 00 08 be 2008504 <_Thread_Initialize+0xa8> 20084e8: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 20084ec: 90 02 20 01 inc %o0 20084f0: 40 00 04 b1 call 20097b4 <_Workspace_Allocate> 20084f4: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 20084f8: b6 92 20 00 orcc %o0, 0, %i3 20084fc: 22 80 00 2e be,a 20085b4 <_Thread_Initialize+0x158> 2008500: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 * 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 ) { 2008504: 80 a6 e0 00 cmp %i3, 0 2008508: 02 80 00 0b be 2008534 <_Thread_Initialize+0xd8> 200850c: f6 26 61 68 st %i3, [ %i1 + 0x168 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2008510: 03 00 80 53 sethi %hi(0x2014c00), %g1 2008514: c4 00 62 cc ld [ %g1 + 0x2cc ], %g2 ! 2014ecc <_Thread_Maximum_extensions> 2008518: 10 80 00 04 b 2008528 <_Thread_Initialize+0xcc> 200851c: 82 10 20 00 clr %g1 2008520: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 2008524: 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++ ) 2008528: 80 a0 40 02 cmp %g1, %g2 200852c: 08 bf ff fd bleu 2008520 <_Thread_Initialize+0xc4> 2008530: 87 28 60 02 sll %g1, 2, %g3 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 2008534: c2 07 a0 60 ld [ %fp + 0x60 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 2008538: 90 10 00 19 mov %i1, %o0 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 200853c: c2 26 60 b0 st %g1, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; 2008540: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 2008544: 92 10 00 1d mov %i5, %o1 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2008548: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 200854c: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2008550: e4 2e 60 ac stb %l2, [ %i1 + 0xac ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008554: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 2008558: 82 10 20 01 mov 1, %g1 the_thread->Wait.queue = NULL; 200855c: c0 26 60 44 clr [ %i1 + 0x44 ] #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 2008560: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 2008564: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2008568: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 200856c: 40 00 01 c1 call 2008c70 <_Thread_Set_priority> 2008570: fa 26 60 bc st %i5, [ %i1 + 0xbc ] _Thread_Stack_Free( the_thread ); return false; } 2008574: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008578: 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 ); 200857c: c0 26 60 84 clr [ %i1 + 0x84 ] 2008580: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008584: 83 28 60 02 sll %g1, 2, %g1 2008588: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 200858c: e0 26 60 0c st %l0, [ %i1 + 0xc ] * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 2008590: 90 10 00 19 mov %i1, %o0 2008594: 40 00 03 77 call 2009370 <_User_extensions_Thread_create> 2008598: b0 10 20 01 mov 1, %i0 if ( extension_status ) 200859c: 80 8a 20 ff btst 0xff, %o0 20085a0: 22 80 00 05 be,a 20085b4 <_Thread_Initialize+0x158> 20085a4: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 20085a8: 81 c7 e0 08 ret 20085ac: 81 e8 00 00 restore return true; failed: if ( the_thread->libc_reent ) 20085b0: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 20085b4: 80 a2 20 00 cmp %o0, 0 20085b8: 22 80 00 05 be,a 20085cc <_Thread_Initialize+0x170> 20085bc: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 _Workspace_Free( the_thread->libc_reent ); 20085c0: 40 00 04 86 call 20097d8 <_Workspace_Free> 20085c4: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 20085c8: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 20085cc: 80 a2 20 00 cmp %o0, 0 20085d0: 22 80 00 05 be,a 20085e4 <_Thread_Initialize+0x188> 20085d4: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 20085d8: 40 00 04 80 call 20097d8 <_Workspace_Free> 20085dc: 01 00 00 00 nop failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 20085e0: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 20085e4: 80 a2 20 00 cmp %o0, 0 20085e8: 02 80 00 05 be 20085fc <_Thread_Initialize+0x1a0> <== ALWAYS TAKEN 20085ec: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 20085f0: 40 00 04 7a call 20097d8 <_Workspace_Free> <== NOT EXECUTED 20085f4: 01 00 00 00 nop <== NOT EXECUTED if ( extensions_area ) 20085f8: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED 20085fc: 02 80 00 05 be 2008610 <_Thread_Initialize+0x1b4> 2008600: 80 a4 60 00 cmp %l1, 0 (void) _Workspace_Free( extensions_area ); 2008604: 40 00 04 75 call 20097d8 <_Workspace_Free> 2008608: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 200860c: 80 a4 60 00 cmp %l1, 0 2008610: 02 80 00 05 be 2008624 <_Thread_Initialize+0x1c8> 2008614: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( fp_area ); 2008618: 40 00 04 70 call 20097d8 <_Workspace_Free> 200861c: 90 10 00 11 mov %l1, %o0 #endif _Thread_Stack_Free( the_thread ); 2008620: 90 10 00 19 mov %i1, %o0 2008624: 40 00 02 4c call 2008f54 <_Thread_Stack_Free> 2008628: b0 10 20 00 clr %i0 return false; 200862c: 81 c7 e0 08 ret 2008630: 81 e8 00 00 restore } 2008634: 81 c7 e0 08 ret 2008638: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c274 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200c274: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200c278: 7f ff d8 4e call 20023b0 200c27c: a0 10 00 18 mov %i0, %l0 200c280: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 200c284: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200c288: 80 88 60 02 btst 2, %g1 200c28c: 02 80 00 2e be 200c344 <_Thread_Resume+0xd0> <== NEVER TAKEN 200c290: 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 ) ) { 200c294: 80 a0 60 00 cmp %g1, 0 200c298: 12 80 00 2b bne 200c344 <_Thread_Resume+0xd0> 200c29c: c2 24 20 10 st %g1, [ %l0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 200c2a0: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200c2a4: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 200c2a8: c6 10 40 00 lduh [ %g1 ], %g3 200c2ac: 84 10 c0 02 or %g3, %g2, %g2 200c2b0: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 200c2b4: 03 00 80 62 sethi %hi(0x2018800), %g1 200c2b8: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 200c2bc: c4 10 63 9c lduh [ %g1 + 0x39c ], %g2 200c2c0: 84 10 c0 02 or %g3, %g2, %g2 200c2c4: c4 30 63 9c sth %g2, [ %g1 + 0x39c ] _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 200c2c8: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200c2cc: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 200c2d0: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 200c2d4: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 200c2d8: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 200c2dc: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 200c2e0: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 200c2e4: 7f ff d8 37 call 20023c0 200c2e8: 01 00 00 00 nop 200c2ec: 7f ff d8 31 call 20023b0 200c2f0: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 200c2f4: 03 00 80 63 sethi %hi(0x2018c00), %g1 200c2f8: 82 10 61 5c or %g1, 0x15c, %g1 ! 2018d5c <_Per_CPU_Information> 200c2fc: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200c300: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 200c304: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 200c308: 80 a0 80 03 cmp %g2, %g3 200c30c: 1a 80 00 0e bcc 200c344 <_Thread_Resume+0xd0> 200c310: 01 00 00 00 nop _Thread_Heir = the_thread; 200c314: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 200c318: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200c31c: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 200c320: 80 a0 60 00 cmp %g1, 0 200c324: 32 80 00 05 bne,a 200c338 <_Thread_Resume+0xc4> 200c328: 84 10 20 01 mov 1, %g2 200c32c: 80 a0 a0 00 cmp %g2, 0 200c330: 12 80 00 05 bne 200c344 <_Thread_Resume+0xd0> <== ALWAYS TAKEN 200c334: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 200c338: 03 00 80 63 sethi %hi(0x2018c00), %g1 200c33c: 82 10 61 5c or %g1, 0x15c, %g1 ! 2018d5c <_Per_CPU_Information> 200c340: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 200c344: 7f ff d8 1f call 20023c0 200c348: 81 e8 00 00 restore =============================================================================== 02009098 <_Thread_Yield_processor>: * ready chain * select heir */ void _Thread_Yield_processor( void ) { 2009098: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 200909c: 23 00 80 54 sethi %hi(0x2015000), %l1 20090a0: a2 14 60 9c or %l1, 0x9c, %l1 ! 201509c <_Per_CPU_Information> 20090a4: e0 04 60 0c ld [ %l1 + 0xc ], %l0 ready = executing->ready; _ISR_Disable( level ); 20090a8: 7f ff e4 46 call 20021c0 20090ac: e4 04 20 8c ld [ %l0 + 0x8c ], %l2 20090b0: b0 10 00 08 mov %o0, %i0 */ RTEMS_INLINE_ROUTINE bool _Chain_Has_only_one_node( const Chain_Control *the_chain ) { return (the_chain->first == the_chain->last); 20090b4: c2 04 a0 08 ld [ %l2 + 8 ], %g1 if ( !_Chain_Has_only_one_node( ready ) ) { 20090b8: c4 04 80 00 ld [ %l2 ], %g2 20090bc: 80 a0 80 01 cmp %g2, %g1 20090c0: 22 80 00 19 be,a 2009124 <_Thread_Yield_processor+0x8c> 20090c4: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 20090c8: c6 04 00 00 ld [ %l0 ], %g3 previous = the_node->previous; 20090cc: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; previous->next = next; 20090d0: c6 20 80 00 st %g3, [ %g2 ] Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; 20090d4: c4 20 e0 04 st %g2, [ %g3 + 4 ] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 20090d8: 84 04 a0 04 add %l2, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 20090dc: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; the_chain->last = the_node; 20090e0: e0 24 a0 08 st %l0, [ %l2 + 8 ] old_last_node->next = the_node; 20090e4: e0 20 40 00 st %l0, [ %g1 ] the_node->previous = old_last_node; 20090e8: c2 24 20 04 st %g1, [ %l0 + 4 ] _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 20090ec: 7f ff e4 39 call 20021d0 20090f0: 01 00 00 00 nop 20090f4: 7f ff e4 33 call 20021c0 20090f8: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 20090fc: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 2009100: 80 a4 00 01 cmp %l0, %g1 2009104: 12 80 00 04 bne 2009114 <_Thread_Yield_processor+0x7c> <== NEVER TAKEN 2009108: 84 10 20 01 mov 1, %g2 _Thread_Heir = (Thread_Control *) ready->first; 200910c: c2 04 80 00 ld [ %l2 ], %g1 2009110: c2 24 60 10 st %g1, [ %l1 + 0x10 ] _Thread_Dispatch_necessary = true; 2009114: 03 00 80 54 sethi %hi(0x2015000), %g1 2009118: 82 10 60 9c or %g1, 0x9c, %g1 ! 201509c <_Per_CPU_Information> 200911c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2009120: 30 80 00 05 b,a 2009134 <_Thread_Yield_processor+0x9c> } else if ( !_Thread_Is_heir( executing ) ) 2009124: 80 a4 00 01 cmp %l0, %g1 2009128: 02 80 00 03 be 2009134 <_Thread_Yield_processor+0x9c> <== ALWAYS TAKEN 200912c: 82 10 20 01 mov 1, %g1 _Thread_Dispatch_necessary = true; 2009130: c2 2c 60 18 stb %g1, [ %l1 + 0x18 ] <== NOT EXECUTED _ISR_Enable( level ); 2009134: 7f ff e4 27 call 20021d0 2009138: 81 e8 00 00 restore =============================================================================== 02008bbc <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008bbc: 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 ) 2008bc0: 80 a6 20 00 cmp %i0, 0 2008bc4: 02 80 00 19 be 2008c28 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008bc8: 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 ) { 2008bcc: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2008bd0: 80 a4 60 01 cmp %l1, 1 2008bd4: 12 80 00 15 bne 2008c28 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008bd8: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2008bdc: 7f ff e5 79 call 20021c0 2008be0: 01 00 00 00 nop 2008be4: a0 10 00 08 mov %o0, %l0 2008be8: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2008bec: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008bf0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008bf4: 80 88 80 01 btst %g2, %g1 2008bf8: 02 80 00 0a be 2008c20 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2008bfc: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2008c00: 92 10 00 19 mov %i1, %o1 2008c04: 94 10 20 01 mov 1, %o2 2008c08: 40 00 0d 0f call 200c044 <_Thread_queue_Extract_priority_helper> 2008c0c: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2008c10: 90 10 00 18 mov %i0, %o0 2008c14: 92 10 00 19 mov %i1, %o1 2008c18: 7f ff ff 4b call 2008944 <_Thread_queue_Enqueue_priority> 2008c1c: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2008c20: 7f ff e5 6c call 20021d0 2008c24: 90 10 00 10 mov %l0, %o0 2008c28: 81 c7 e0 08 ret 2008c2c: 81 e8 00 00 restore =============================================================================== 02008c30 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008c30: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008c34: 90 10 00 18 mov %i0, %o0 2008c38: 7f ff fd de call 20083b0 <_Thread_Get> 2008c3c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008c40: c2 07 bf fc ld [ %fp + -4 ], %g1 2008c44: 80 a0 60 00 cmp %g1, 0 2008c48: 12 80 00 08 bne 2008c68 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2008c4c: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2008c50: 40 00 0d 33 call 200c11c <_Thread_queue_Process_timeout> 2008c54: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2008c58: 03 00 80 53 sethi %hi(0x2014c00), %g1 2008c5c: c4 00 62 38 ld [ %g1 + 0x238 ], %g2 ! 2014e38 <_Thread_Dispatch_disable_level> 2008c60: 84 00 bf ff add %g2, -1, %g2 2008c64: c4 20 62 38 st %g2, [ %g1 + 0x238 ] 2008c68: 81 c7 e0 08 ret 2008c6c: 81 e8 00 00 restore =============================================================================== 0201690c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 201690c: 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; 2016910: 35 00 80 ef sethi %hi(0x203bc00), %i2 2016914: a4 07 bf e8 add %fp, -24, %l2 2016918: b2 07 bf f4 add %fp, -12, %i1 201691c: ac 07 bf f8 add %fp, -8, %l6 2016920: a6 07 bf ec add %fp, -20, %l3 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2016924: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; 2016928: c0 27 bf f8 clr [ %fp + -8 ] the_chain->last = _Chain_Head(the_chain); 201692c: f2 27 bf fc st %i1, [ %fp + -4 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2016930: e6 27 bf e8 st %l3, [ %fp + -24 ] the_chain->permanent_null = NULL; 2016934: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 2016938: 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 ); 201693c: aa 06 20 30 add %i0, 0x30, %l5 _Chain_Initialize_empty( &insert_chain ); _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); 2016940: a8 10 00 12 mov %l2, %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(); 2016944: 37 00 80 ef sethi %hi(0x203bc00), %i3 /* * 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 ); 2016948: a2 06 20 68 add %i0, 0x68, %l1 _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; 201694c: b8 10 20 01 mov 1, %i4 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016950: ba 06 20 08 add %i0, 8, %i5 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016954: ae 06 20 40 add %i0, 0x40, %l7 { /* * 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; 2016958: f2 26 20 78 st %i1, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 201695c: c2 06 a1 a4 ld [ %i2 + 0x1a4 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 2016960: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016964: 94 10 00 14 mov %l4, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016968: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 201696c: 90 10 00 15 mov %l5, %o0 2016970: 40 00 11 d7 call 201b0cc <_Watchdog_Adjust_to_chain> 2016974: 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; 2016978: 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(); 201697c: e0 06 e0 f4 ld [ %i3 + 0xf4 ], %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 ) { 2016980: 80 a4 00 0a cmp %l0, %o2 2016984: 08 80 00 06 bleu 201699c <_Timer_server_Body+0x90> 2016988: 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 ); 201698c: 90 10 00 11 mov %l1, %o0 2016990: 40 00 11 cf call 201b0cc <_Watchdog_Adjust_to_chain> 2016994: 94 10 00 14 mov %l4, %o2 2016998: 30 80 00 06 b,a 20169b0 <_Timer_server_Body+0xa4> } else if ( snapshot < last_snapshot ) { 201699c: 1a 80 00 05 bcc 20169b0 <_Timer_server_Body+0xa4> 20169a0: 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 ); 20169a4: 92 10 20 01 mov 1, %o1 20169a8: 40 00 11 a1 call 201b02c <_Watchdog_Adjust> 20169ac: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 20169b0: 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 ); 20169b4: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 20169b8: 40 00 02 bf call 20174b4 <_Chain_Get> 20169bc: 01 00 00 00 nop if ( timer == NULL ) { 20169c0: 92 92 20 00 orcc %o0, 0, %o1 20169c4: 02 80 00 0c be 20169f4 <_Timer_server_Body+0xe8> 20169c8: 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 ) { 20169cc: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 20169d0: 80 a0 60 01 cmp %g1, 1 20169d4: 02 80 00 05 be 20169e8 <_Timer_server_Body+0xdc> 20169d8: 90 10 00 15 mov %l5, %o0 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 20169dc: 80 a0 60 03 cmp %g1, 3 20169e0: 12 bf ff f5 bne 20169b4 <_Timer_server_Body+0xa8> <== NEVER TAKEN 20169e4: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 20169e8: 40 00 11 ed call 201b19c <_Watchdog_Insert> 20169ec: 92 02 60 10 add %o1, 0x10, %o1 20169f0: 30 bf ff f1 b,a 20169b4 <_Timer_server_Body+0xa8> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 20169f4: 7f ff e3 a7 call 200f890 20169f8: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 20169fc: c2 07 bf f4 ld [ %fp + -12 ], %g1 2016a00: 80 a0 40 16 cmp %g1, %l6 2016a04: 12 80 00 0a bne 2016a2c <_Timer_server_Body+0x120> <== NEVER TAKEN 2016a08: 01 00 00 00 nop ts->insert_chain = NULL; 2016a0c: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 2016a10: 7f ff e3 a4 call 200f8a0 2016a14: 01 00 00 00 nop _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { 2016a18: c2 07 bf e8 ld [ %fp + -24 ], %g1 2016a1c: 80 a0 40 13 cmp %g1, %l3 2016a20: 12 80 00 06 bne 2016a38 <_Timer_server_Body+0x12c> 2016a24: 01 00 00 00 nop 2016a28: 30 80 00 1a b,a 2016a90 <_Timer_server_Body+0x184> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 2016a2c: 7f ff e3 9d call 200f8a0 <== NOT EXECUTED 2016a30: 01 00 00 00 nop <== NOT EXECUTED 2016a34: 30 bf ff ca b,a 201695c <_Timer_server_Body+0x50> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 2016a38: 7f ff e3 96 call 200f890 2016a3c: 01 00 00 00 nop 2016a40: 84 10 00 08 mov %o0, %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016a44: 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)) 2016a48: 80 a4 00 13 cmp %l0, %l3 2016a4c: 02 80 00 0e be 2016a84 <_Timer_server_Body+0x178> 2016a50: 80 a4 20 00 cmp %l0, 0 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 2016a54: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 2016a58: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 2016a5c: 02 80 00 0a be 2016a84 <_Timer_server_Body+0x178> <== NEVER TAKEN 2016a60: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 2016a64: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 2016a68: 7f ff e3 8e call 200f8a0 2016a6c: 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 ); 2016a70: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2016a74: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016a78: 9f c0 40 00 call %g1 2016a7c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 2016a80: 30 bf ff ee b,a 2016a38 <_Timer_server_Body+0x12c> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 2016a84: 7f ff e3 87 call 200f8a0 2016a88: 90 10 00 02 mov %g2, %o0 2016a8c: 30 bf ff b3 b,a 2016958 <_Timer_server_Body+0x4c> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2016a90: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 2016a94: 7f ff ff 6e call 201684c <_Thread_Disable_dispatch> 2016a98: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016a9c: d0 06 00 00 ld [ %i0 ], %o0 2016aa0: 40 00 0e d8 call 201a600 <_Thread_Set_state> 2016aa4: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016aa8: 7f ff ff 6f call 2016864 <_Timer_server_Reset_interval_system_watchdog> 2016aac: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016ab0: 7f ff ff 82 call 20168b8 <_Timer_server_Reset_tod_system_watchdog> 2016ab4: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016ab8: 40 00 0c 20 call 2019b38 <_Thread_Enable_dispatch> 2016abc: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016ac0: 90 10 00 1d mov %i5, %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; 2016ac4: f8 2e 20 7c stb %i4, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016ac8: 40 00 12 0f call 201b304 <_Watchdog_Remove> 2016acc: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016ad0: 40 00 12 0d call 201b304 <_Watchdog_Remove> 2016ad4: 90 10 00 17 mov %l7, %o0 2016ad8: 30 bf ff a0 b,a 2016958 <_Timer_server_Body+0x4c> =============================================================================== 02016adc <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016adc: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016ae0: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016ae4: 80 a0 60 00 cmp %g1, 0 2016ae8: 12 80 00 49 bne 2016c0c <_Timer_server_Schedule_operation_method+0x130> 2016aec: 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(); 2016af0: 7f ff ff 57 call 201684c <_Thread_Disable_dispatch> 2016af4: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016af8: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016afc: 80 a0 60 01 cmp %g1, 1 2016b00: 12 80 00 1f bne 2016b7c <_Timer_server_Schedule_operation_method+0xa0> 2016b04: 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 ); 2016b08: 7f ff e3 62 call 200f890 2016b0c: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016b10: 03 00 80 ef sethi %hi(0x203bc00), %g1 2016b14: c4 00 61 a4 ld [ %g1 + 0x1a4 ], %g2 ! 203bda4 <_Watchdog_Ticks_since_boot> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016b18: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 2016b1c: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2016b20: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016b24: 80 a0 40 03 cmp %g1, %g3 2016b28: 02 80 00 08 be 2016b48 <_Timer_server_Schedule_operation_method+0x6c> 2016b2c: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016b30: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016b34: 80 a3 40 04 cmp %o5, %g4 2016b38: 08 80 00 03 bleu 2016b44 <_Timer_server_Schedule_operation_method+0x68> 2016b3c: 86 10 20 00 clr %g3 delta_interval -= delta; 2016b40: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016b44: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016b48: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016b4c: 7f ff e3 55 call 200f8a0 2016b50: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016b54: 90 06 20 30 add %i0, 0x30, %o0 2016b58: 40 00 11 91 call 201b19c <_Watchdog_Insert> 2016b5c: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016b60: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016b64: 80 a0 60 00 cmp %g1, 0 2016b68: 12 80 00 27 bne 2016c04 <_Timer_server_Schedule_operation_method+0x128> 2016b6c: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016b70: 7f ff ff 3d call 2016864 <_Timer_server_Reset_interval_system_watchdog> 2016b74: 90 10 00 18 mov %i0, %o0 2016b78: 30 80 00 23 b,a 2016c04 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016b7c: 12 80 00 22 bne 2016c04 <_Timer_server_Schedule_operation_method+0x128> 2016b80: 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 ); 2016b84: 7f ff e3 43 call 200f890 2016b88: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016b8c: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2016b90: 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(); 2016b94: 03 00 80 ef sethi %hi(0x203bc00), %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2016b98: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016b9c: 80 a0 80 03 cmp %g2, %g3 2016ba0: 02 80 00 0d be 2016bd4 <_Timer_server_Schedule_operation_method+0xf8> 2016ba4: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016ba8: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2016bac: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016bb0: 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 ) { 2016bb4: 08 80 00 07 bleu 2016bd0 <_Timer_server_Schedule_operation_method+0xf4> 2016bb8: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016bbc: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 2016bc0: 80 a1 00 0d cmp %g4, %o5 2016bc4: 08 80 00 03 bleu 2016bd0 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 2016bc8: 86 10 20 00 clr %g3 delta_interval -= delta; 2016bcc: 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; 2016bd0: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016bd4: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016bd8: 7f ff e3 32 call 200f8a0 2016bdc: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016be0: 90 06 20 68 add %i0, 0x68, %o0 2016be4: 40 00 11 6e call 201b19c <_Watchdog_Insert> 2016be8: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016bec: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016bf0: 80 a0 60 00 cmp %g1, 0 2016bf4: 12 80 00 04 bne 2016c04 <_Timer_server_Schedule_operation_method+0x128> 2016bf8: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016bfc: 7f ff ff 2f call 20168b8 <_Timer_server_Reset_tod_system_watchdog> 2016c00: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016c04: 40 00 0b cd call 2019b38 <_Thread_Enable_dispatch> 2016c08: 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 ); 2016c0c: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016c10: 40 00 02 13 call 201745c <_Chain_Append> 2016c14: 81 e8 00 00 restore =============================================================================== 0200b1cc <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 200b1cc: c6 02 00 00 ld [ %o0 ], %g3 200b1d0: c4 02 40 00 ld [ %o1 ], %g2 bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { 200b1d4: 82 10 00 08 mov %o0, %g1 if ( lhs->tv_sec > rhs->tv_sec ) 200b1d8: 80 a0 c0 02 cmp %g3, %g2 200b1dc: 14 80 00 0b bg 200b208 <_Timespec_Greater_than+0x3c> 200b1e0: 90 10 20 01 mov 1, %o0 return true; if ( lhs->tv_sec < rhs->tv_sec ) 200b1e4: 80 a0 c0 02 cmp %g3, %g2 200b1e8: 06 80 00 08 bl 200b208 <_Timespec_Greater_than+0x3c> <== NEVER TAKEN 200b1ec: 90 10 20 00 clr %o0 #include #include #include bool _Timespec_Greater_than( 200b1f0: c4 00 60 04 ld [ %g1 + 4 ], %g2 200b1f4: c2 02 60 04 ld [ %o1 + 4 ], %g1 200b1f8: 80 a0 80 01 cmp %g2, %g1 200b1fc: 14 80 00 03 bg 200b208 <_Timespec_Greater_than+0x3c> 200b200: 90 10 20 01 mov 1, %o0 200b204: 90 10 20 00 clr %o0 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } 200b208: 81 c3 e0 08 retl =============================================================================== 020091ec <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 20091ec: 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; 20091f0: 03 00 80 50 sethi %hi(0x2014000), %g1 20091f4: 82 10 62 98 or %g1, 0x298, %g1 ! 2014298 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 20091f8: 05 00 80 54 sethi %hi(0x2015000), %g2 initial_extensions = Configuration.User_extension_table; 20091fc: 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; 2009200: e4 00 60 38 ld [ %g1 + 0x38 ], %l2 2009204: 82 10 a0 58 or %g2, 0x58, %g1 2009208: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 200920c: c0 20 60 04 clr [ %g1 + 4 ] the_chain->last = _Chain_Head(the_chain); 2009210: c2 20 60 08 st %g1, [ %g1 + 8 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2009214: c6 20 a0 58 st %g3, [ %g2 + 0x58 ] 2009218: 05 00 80 53 sethi %hi(0x2014c00), %g2 200921c: 82 10 a2 3c or %g2, 0x23c, %g1 ! 2014e3c <_User_extensions_Switches_list> 2009220: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 2009224: c0 20 60 04 clr [ %g1 + 4 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2009228: c6 20 a2 3c st %g3, [ %g2 + 0x23c ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 200922c: 80 a4 e0 00 cmp %l3, 0 2009230: 02 80 00 1b be 200929c <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009234: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 2009238: 83 2c a0 02 sll %l2, 2, %g1 200923c: a1 2c a0 04 sll %l2, 4, %l0 2009240: a0 24 00 01 sub %l0, %g1, %l0 2009244: a0 04 00 12 add %l0, %l2, %l0 2009248: 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( 200924c: 40 00 01 6a call 20097f4 <_Workspace_Allocate_or_fatal_error> 2009250: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009254: 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( 2009258: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 200925c: 92 10 20 00 clr %o1 2009260: 40 00 14 86 call 200e478 2009264: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009268: 10 80 00 0b b 2009294 <_User_extensions_Handler_initialization+0xa8> 200926c: 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; 2009270: 90 04 60 14 add %l1, 0x14, %o0 2009274: 92 04 c0 09 add %l3, %o1, %o1 2009278: 40 00 14 47 call 200e394 200927c: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 2009280: 90 10 00 11 mov %l1, %o0 2009284: 40 00 0c 0e call 200c2bc <_User_extensions_Add_set> 2009288: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 200928c: 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++ ) { 2009290: 80 a4 00 12 cmp %l0, %l2 2009294: 0a bf ff f7 bcs 2009270 <_User_extensions_Handler_initialization+0x84> 2009298: 93 2c 20 05 sll %l0, 5, %o1 200929c: 81 c7 e0 08 ret 20092a0: 81 e8 00 00 restore =============================================================================== 020092e8 <_User_extensions_Thread_exitted>: void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 20092e8: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 20092ec: 23 00 80 54 sethi %hi(0x2015000), %l1 20092f0: a2 14 60 58 or %l1, 0x58, %l1 ! 2015058 <_User_extensions_List> 20092f4: 10 80 00 08 b 2009314 <_User_extensions_Thread_exitted+0x2c> 20092f8: e0 04 60 08 ld [ %l1 + 8 ], %l0 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) 20092fc: 80 a0 60 00 cmp %g1, 0 2009300: 22 80 00 05 be,a 2009314 <_User_extensions_Thread_exitted+0x2c> 2009304: e0 04 20 04 ld [ %l0 + 4 ], %l0 (*the_extension->Callouts.thread_exitted)( executing ); 2009308: 9f c0 40 00 call %g1 200930c: 90 10 00 18 mov %i0, %o0 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 2009310: e0 04 20 04 ld [ %l0 + 4 ], %l0 <== NOT EXECUTED ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 2009314: 80 a4 00 11 cmp %l0, %l1 2009318: 32 bf ff f9 bne,a 20092fc <_User_extensions_Thread_exitted+0x14> 200931c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) (*the_extension->Callouts.thread_exitted)( executing ); } } 2009320: 81 c7 e0 08 ret 2009324: 81 e8 00 00 restore =============================================================================== 0200b67c <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b67c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b680: 7f ff de db call 20031ec 200b684: a0 10 00 18 mov %i0, %l0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 200b688: c2 06 00 00 ld [ %i0 ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200b68c: 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 ) ) { 200b690: 80 a0 40 11 cmp %g1, %l1 200b694: 02 80 00 1f be 200b710 <_Watchdog_Adjust+0x94> 200b698: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b69c: 02 80 00 1a be 200b704 <_Watchdog_Adjust+0x88> 200b6a0: a4 10 20 01 mov 1, %l2 200b6a4: 80 a6 60 01 cmp %i1, 1 200b6a8: 12 80 00 1a bne 200b710 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b6ac: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b6b0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b6b4: 10 80 00 07 b 200b6d0 <_Watchdog_Adjust+0x54> 200b6b8: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b6bc: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200b6c0: 80 a6 80 19 cmp %i2, %i1 200b6c4: 3a 80 00 05 bcc,a 200b6d8 <_Watchdog_Adjust+0x5c> 200b6c8: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b6cc: b4 26 40 1a sub %i1, %i2, %i2 break; 200b6d0: 10 80 00 10 b 200b710 <_Watchdog_Adjust+0x94> 200b6d4: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b6d8: 7f ff de c9 call 20031fc 200b6dc: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b6e0: 40 00 00 92 call 200b928 <_Watchdog_Tickle> 200b6e4: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200b6e8: 7f ff de c1 call 20031ec 200b6ec: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b6f0: c2 04 00 00 ld [ %l0 ], %g1 200b6f4: 80 a0 40 11 cmp %g1, %l1 200b6f8: 02 80 00 06 be 200b710 <_Watchdog_Adjust+0x94> 200b6fc: 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; 200b700: 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 ) { 200b704: 80 a6 a0 00 cmp %i2, 0 200b708: 32 bf ff ed bne,a 200b6bc <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b70c: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200b710: 7f ff de bb call 20031fc 200b714: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02009608 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 2009608: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 200960c: 7f ff e2 ed call 20021c0 2009610: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 2009614: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 2009618: 80 a6 20 01 cmp %i0, 1 200961c: 22 80 00 1d be,a 2009690 <_Watchdog_Remove+0x88> 2009620: c0 24 20 08 clr [ %l0 + 8 ] 2009624: 0a 80 00 1c bcs 2009694 <_Watchdog_Remove+0x8c> 2009628: 03 00 80 53 sethi %hi(0x2014c00), %g1 200962c: 80 a6 20 03 cmp %i0, 3 2009630: 18 80 00 19 bgu 2009694 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 2009634: 01 00 00 00 nop 2009638: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 200963c: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 2009640: c4 00 40 00 ld [ %g1 ], %g2 2009644: 80 a0 a0 00 cmp %g2, 0 2009648: 02 80 00 07 be 2009664 <_Watchdog_Remove+0x5c> 200964c: 05 00 80 53 sethi %hi(0x2014c00), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 2009650: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2009654: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 2009658: 84 00 c0 02 add %g3, %g2, %g2 200965c: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 2009660: 05 00 80 53 sethi %hi(0x2014c00), %g2 2009664: c4 00 a3 70 ld [ %g2 + 0x370 ], %g2 ! 2014f70 <_Watchdog_Sync_count> 2009668: 80 a0 a0 00 cmp %g2, 0 200966c: 22 80 00 07 be,a 2009688 <_Watchdog_Remove+0x80> 2009670: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 2009674: 05 00 80 54 sethi %hi(0x2015000), %g2 2009678: c6 00 a0 a4 ld [ %g2 + 0xa4 ], %g3 ! 20150a4 <_Per_CPU_Information+0x8> 200967c: 05 00 80 53 sethi %hi(0x2014c00), %g2 2009680: c6 20 a2 e4 st %g3, [ %g2 + 0x2e4 ] ! 2014ee4 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 2009684: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 2009688: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 200968c: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 2009690: 03 00 80 53 sethi %hi(0x2014c00), %g1 2009694: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 2014f74 <_Watchdog_Ticks_since_boot> 2009698: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 200969c: 7f ff e2 cd call 20021d0 20096a0: 01 00 00 00 nop return( previous_state ); } 20096a4: 81 c7 e0 08 ret 20096a8: 81 e8 00 00 restore =============================================================================== 0200aebc <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200aebc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200aec0: 7f ff df a2 call 2002d48 200aec4: a0 10 00 18 mov %i0, %l0 200aec8: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200aecc: 11 00 80 6d sethi %hi(0x201b400), %o0 200aed0: 94 10 00 19 mov %i1, %o2 200aed4: 90 12 22 b8 or %o0, 0x2b8, %o0 200aed8: 7f ff e5 fe call 20046d0 200aedc: 92 10 00 10 mov %l0, %o1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 200aee0: e2 06 40 00 ld [ %i1 ], %l1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200aee4: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200aee8: 80 a4 40 19 cmp %l1, %i1 200aeec: 02 80 00 0e be 200af24 <_Watchdog_Report_chain+0x68> 200aef0: 11 00 80 6d sethi %hi(0x201b400), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200aef4: 92 10 00 11 mov %l1, %o1 200aef8: 40 00 00 10 call 200af38 <_Watchdog_Report> 200aefc: 90 10 20 00 clr %o0 _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; node != _Chain_Tail(header) ; node = node->next ) 200af00: 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 = header->first ; 200af04: 80 a4 40 19 cmp %l1, %i1 200af08: 12 bf ff fc bne 200aef8 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200af0c: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200af10: 11 00 80 6d sethi %hi(0x201b400), %o0 200af14: 92 10 00 10 mov %l0, %o1 200af18: 7f ff e5 ee call 20046d0 200af1c: 90 12 22 d0 or %o0, 0x2d0, %o0 200af20: 30 80 00 03 b,a 200af2c <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200af24: 7f ff e5 eb call 20046d0 200af28: 90 12 22 e0 or %o0, 0x2e0, %o0 } _ISR_Enable( level ); 200af2c: 7f ff df 8b call 2002d58 200af30: 81 e8 00 00 restore =============================================================================== 02021088 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } 2021088: 81 c3 e0 08 retl <== NOT EXECUTED 202108c: 90 10 20 00 clr %o0 <== NOT EXECUTED =============================================================================== 02002bb0 <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); 2002bb0: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 2002bb4: 7f ff ff e0 call 2002b34 <== NOT EXECUTED 2002bb8: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 02007128 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 2007128: 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 ); 200712c: 7f ff fa 7e call 2005b24 2007130: 90 10 00 19 mov %i1, %o0 if ( old_parent_pathlen == 0 ) 2007134: a6 92 20 00 orcc %o0, 0, %l3 2007138: 12 80 00 09 bne 200715c <_rename_r+0x34> 200713c: 96 07 bf d0 add %fp, -48, %o3 rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 2007140: 90 10 00 19 mov %i1, %o0 2007144: 92 07 bf fc add %fp, -4, %o1 2007148: 94 10 00 0b mov %o3, %o2 200714c: 40 00 00 ef call 2007508 2007150: a2 10 20 00 clr %l1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 2007154: 10 80 00 0c b 2007184 <_rename_r+0x5c> 2007158: 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, 200715c: 90 10 00 19 mov %i1, %o0 2007160: 92 10 00 13 mov %l3, %o1 2007164: 94 10 20 02 mov 2, %o2 2007168: 98 10 20 00 clr %o4 200716c: 7f ff fa 5f call 2005ae8 2007170: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 2007174: 80 a2 20 00 cmp %o0, 0 2007178: 12 80 00 21 bne 20071fc <_rename_r+0xd4> <== NEVER TAKEN 200717c: 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; 2007180: 94 10 20 14 mov 0x14, %o2 2007184: a4 07 bf e4 add %fp, -28, %l2 2007188: a0 07 bf d0 add %fp, -48, %l0 200718c: 90 10 00 12 mov %l2, %o0 2007190: 40 00 30 a0 call 2013410 2007194: 92 10 00 10 mov %l0, %o1 name = old + old_parent_pathlen; 2007198: b2 06 40 13 add %i1, %l3, %i1 200719c: f2 27 bf f8 st %i1, [ %fp + -8 ] name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 20071a0: 40 00 36 9d call 2014c14 20071a4: 90 10 00 19 mov %i1, %o0 20071a8: 92 10 00 08 mov %o0, %o1 20071ac: 7f ff fa 6d call 2005b60 20071b0: 90 10 00 19 mov %i1, %o0 20071b4: b2 06 40 08 add %i1, %o0, %i1 20071b8: f2 27 bf f8 st %i1, [ %fp + -8 ] result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 20071bc: 40 00 36 96 call 2014c14 20071c0: 90 10 00 19 mov %i1, %o0 20071c4: 94 10 20 00 clr %o2 20071c8: 92 10 00 08 mov %o0, %o1 20071cc: 96 10 00 12 mov %l2, %o3 20071d0: 90 10 00 19 mov %i1, %o0 20071d4: 7f ff fa 29 call 2005a78 20071d8: 98 10 20 00 clr %o4 0, &old_loc, false ); if ( result != 0 ) { 20071dc: 80 a2 20 00 cmp %o0, 0 20071e0: 22 80 00 09 be,a 2007204 <_rename_r+0xdc> 20071e4: a6 07 bf bc add %fp, -68, %l3 if ( free_old_parentloc ) 20071e8: 80 8c 60 ff btst 0xff, %l1 20071ec: 02 80 00 04 be 20071fc <_rename_r+0xd4> <== NEVER TAKEN 20071f0: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &old_parent_loc ); 20071f4: 7f ff fa e7 call 2005d90 20071f8: 90 10 00 10 mov %l0, %o0 20071fc: 81 c7 e0 08 ret 2007200: 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 ); 2007204: 90 10 00 1a mov %i2, %o0 2007208: 92 07 bf fc add %fp, -4, %o1 200720c: 40 00 00 bf call 2007508 2007210: 94 10 00 13 mov %l3, %o2 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 2007214: c2 07 bf c8 ld [ %fp + -56 ], %g1 2007218: d0 07 bf fc ld [ %fp + -4 ], %o0 200721c: c2 00 60 04 ld [ %g1 + 4 ], %g1 2007220: 90 06 80 08 add %i2, %o0, %o0 2007224: 92 10 00 13 mov %l3, %o1 2007228: 9f c0 40 00 call %g1 200722c: 94 07 bf f8 add %fp, -8, %o2 if ( result != 0 ) { 2007230: 80 a2 20 00 cmp %o0, 0 2007234: 02 80 00 0d be 2007268 <_rename_r+0x140> 2007238: c2 07 bf cc ld [ %fp + -52 ], %g1 rtems_filesystem_freenode( &new_parent_loc ); 200723c: 7f ff fa d5 call 2005d90 2007240: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 2007244: 80 8c 60 ff btst 0xff, %l1 2007248: 02 80 00 04 be 2007258 <_rename_r+0x130> <== NEVER TAKEN 200724c: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 2007250: 7f ff fa d0 call 2005d90 2007254: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 2007258: 7f ff fa ce call 2005d90 200725c: 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 ); 2007260: 81 c7 e0 08 ret 2007264: 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 ) { 2007268: c4 07 bf e0 ld [ %fp + -32 ], %g2 200726c: 80 a0 80 01 cmp %g2, %g1 2007270: 02 80 00 11 be 20072b4 <_rename_r+0x18c> 2007274: a2 0c 60 ff and %l1, 0xff, %l1 rtems_filesystem_freenode( &new_parent_loc ); 2007278: 7f ff fa c6 call 2005d90 200727c: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 2007280: 80 a4 60 00 cmp %l1, 0 2007284: 02 80 00 04 be 2007294 <_rename_r+0x16c> 2007288: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 200728c: 7f ff fa c1 call 2005d90 2007290: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 2007294: 7f ff fa bf call 2005d90 2007298: 90 07 bf e4 add %fp, -28, %o0 rtems_set_errno_and_return_minus_one( EXDEV ); 200729c: 40 00 29 94 call 20118ec <__errno> 20072a0: 01 00 00 00 nop 20072a4: 82 10 20 12 mov 0x12, %g1 ! 12 20072a8: c2 22 00 00 st %g1, [ %o0 ] 20072ac: 81 c7 e0 08 ret 20072b0: 91 e8 3f ff restore %g0, -1, %o0 } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 20072b4: c2 07 bf c8 ld [ %fp + -56 ], %g1 20072b8: d6 07 bf f8 ld [ %fp + -8 ], %o3 20072bc: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 20072c0: 92 10 00 12 mov %l2, %o1 20072c4: 94 10 00 13 mov %l3, %o2 20072c8: 9f c0 40 00 call %g1 20072cc: 90 10 00 10 mov %l0, %o0 20072d0: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &new_parent_loc ); 20072d4: 7f ff fa af call 2005d90 20072d8: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 20072dc: 80 a4 60 00 cmp %l1, 0 20072e0: 02 80 00 04 be 20072f0 <_rename_r+0x1c8> 20072e4: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 20072e8: 7f ff fa aa call 2005d90 20072ec: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 20072f0: 7f ff fa a8 call 2005d90 20072f4: 90 07 bf e4 add %fp, -28, %o0 return result; } 20072f8: 81 c7 e0 08 ret 20072fc: 81 e8 00 00 restore =============================================================================== 02002bf4 : #include int chroot( const char *pathname ) { 2002bf4: 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) { 2002bf8: 23 00 80 52 sethi %hi(0x2014800), %l1 2002bfc: e0 04 60 c4 ld [ %l1 + 0xc4 ], %l0 ! 20148c4 2002c00: 03 00 80 54 sethi %hi(0x2015000), %g1 2002c04: 82 10 61 c4 or %g1, 0x1c4, %g1 ! 20151c4 2002c08: 80 a4 00 01 cmp %l0, %g1 2002c0c: 12 80 00 0e bne 2002c44 2002c10: 01 00 00 00 nop rtems_libio_set_private_env(); /* try to set a new private env*/ 2002c14: 40 00 04 d9 call 2003f78 2002c18: 01 00 00 00 nop if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 2002c1c: c2 04 60 c4 ld [ %l1 + 0xc4 ], %g1 2002c20: 80 a0 40 10 cmp %g1, %l0 2002c24: 12 80 00 08 bne 2002c44 2002c28: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOTSUP ); 2002c2c: 40 00 2c d8 call 200df8c <__errno> 2002c30: b0 10 3f ff mov -1, %i0 ! ffffffff 2002c34: 82 10 20 86 mov 0x86, %g1 2002c38: c2 22 00 00 st %g1, [ %o0 ] 2002c3c: 81 c7 e0 08 ret 2002c40: 81 e8 00 00 restore } result = chdir(pathname); 2002c44: 40 00 22 47 call 200b560 2002c48: 90 10 00 18 mov %i0, %o0 if (result) { 2002c4c: 80 a2 20 00 cmp %o0, 0 2002c50: 12 80 00 0d bne 2002c84 2002c54: 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)) { 2002c58: a0 07 bf ec add %fp, -20, %l0 2002c5c: 11 00 80 4f sethi %hi(0x2013c00), %o0 2002c60: 92 10 20 01 mov 1, %o1 2002c64: 90 12 20 f0 or %o0, 0xf0, %o0 2002c68: 94 10 20 00 clr %o2 2002c6c: 96 10 00 10 mov %l0, %o3 2002c70: 40 00 00 57 call 2002dcc 2002c74: 98 10 20 00 clr %o4 2002c78: 80 a2 20 00 cmp %o0, 0 2002c7c: 02 80 00 0a be 2002ca4 <== ALWAYS TAKEN 2002c80: 23 00 80 52 sethi %hi(0x2014800), %l1 /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); 2002c84: 40 00 2c c2 call 200df8c <__errno> 2002c88: b0 10 3f ff mov -1, %i0 2002c8c: 40 00 2c c0 call 200df8c <__errno> 2002c90: a0 10 00 08 mov %o0, %l0 2002c94: c2 02 00 00 ld [ %o0 ], %g1 2002c98: c2 24 00 00 st %g1, [ %l0 ] 2002c9c: 81 c7 e0 08 ret 2002ca0: 81 e8 00 00 restore } rtems_filesystem_freenode(&rtems_filesystem_root); 2002ca4: d0 04 60 c4 ld [ %l1 + 0xc4 ], %o0 rtems_filesystem_root = loc; return 0; 2002ca8: 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); 2002cac: 40 00 00 78 call 2002e8c 2002cb0: 90 02 20 18 add %o0, 0x18, %o0 rtems_filesystem_root = loc; 2002cb4: d0 04 60 c4 ld [ %l1 + 0xc4 ], %o0 2002cb8: 92 10 00 10 mov %l0, %o1 2002cbc: 94 10 20 14 mov 0x14, %o2 2002cc0: 40 00 2f 0d call 200e8f4 2002cc4: 90 02 20 18 add %o0, 0x18, %o0 return 0; } 2002cc8: 81 c7 e0 08 ret 2002ccc: 81 e8 00 00 restore =============================================================================== 02009be0 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 2009be0: 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 ) ) 2009be4: 80 8e bf f8 btst -8, %i2 2009be8: 22 80 00 06 be,a 2009c00 <== ALWAYS TAKEN 2009bec: e0 06 c0 00 ld [ %i3 ], %l0 rtems_set_errno_and_return_minus_one( EPERM ); 2009bf0: 40 00 07 aa call 200ba98 <__errno> <== NOT EXECUTED 2009bf4: 01 00 00 00 nop <== NOT EXECUTED 2009bf8: 10 80 00 09 b 2009c1c <== NOT EXECUTED 2009bfc: 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) 2009c00: a2 10 20 00 clr %l1 2009c04: 80 a4 20 00 cmp %l0, 0 2009c08: 12 80 00 24 bne 2009c98 2009c0c: 27 00 80 45 sethi %hi(0x2011400), %l3 rtems_set_errno_and_return_minus_one( EFAULT ); 2009c10: 40 00 07 a2 call 200ba98 <__errno> 2009c14: 01 00 00 00 nop 2009c18: 82 10 20 0e mov 0xe, %g1 ! e 2009c1c: c2 22 00 00 st %g1, [ %o0 ] 2009c20: 81 c7 e0 08 ret 2009c24: 91 e8 3f ff restore %g0, -1, %o0 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) 2009c28: 80 a4 a0 00 cmp %l2, 0 2009c2c: 02 80 00 19 be 2009c90 2009c30: 90 10 00 18 mov %i0, %o0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 2009c34: 92 10 00 12 mov %l2, %o1 2009c38: 40 00 0b 24 call 200c8c8 2009c3c: 94 10 00 19 mov %i1, %o2 2009c40: 80 a2 20 00 cmp %o0, 0 2009c44: 32 80 00 14 bne,a 2009c94 2009c48: a2 04 60 01 inc %l1 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 2009c4c: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1 2009c50: 80 a0 60 00 cmp %g1, 0 2009c54: 32 80 00 10 bne,a 2009c94 2009c58: 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; 2009c5c: 03 00 80 46 sethi %hi(0x2011800), %g1 2009c60: 82 10 61 b4 or %g1, 0x1b4, %g1 ! 20119b4 2009c64: c2 26 e0 08 st %g1, [ %i3 + 8 ] pathloc->ops = &devFS_ops; 2009c68: 03 00 80 46 sethi %hi(0x2011800), %g1 2009c6c: 82 10 61 6c or %g1, 0x16c, %g1 ! 201196c 2009c70: c2 26 e0 0c st %g1, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 2009c74: 03 00 80 46 sethi %hi(0x2011800), %g1 2009c78: c2 00 62 0c ld [ %g1 + 0x20c ], %g1 ! 2011a0c if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 2009c7c: e0 26 c0 00 st %l0, [ %i3 ] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 2009c80: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2009c84: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] return 0; 2009c88: 81 c7 e0 08 ret 2009c8c: 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++) { 2009c90: a2 04 60 01 inc %l1 2009c94: a0 04 20 14 add %l0, 0x14, %l0 2009c98: c2 04 e3 c8 ld [ %l3 + 0x3c8 ], %g1 2009c9c: 80 a4 40 01 cmp %l1, %g1 2009ca0: 2a bf ff e2 bcs,a 2009c28 2009ca4: 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 ); 2009ca8: 40 00 07 7c call 200ba98 <__errno> 2009cac: b0 10 3f ff mov -1, %i0 2009cb0: 82 10 20 02 mov 2, %g1 2009cb4: c2 22 00 00 st %g1, [ %o0 ] } 2009cb8: 81 c7 e0 08 ret 2009cbc: 81 e8 00 00 restore =============================================================================== 02002330 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 2002330: 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') && 2002334: c2 4e 00 00 ldsb [ %i0 ], %g1 2002338: 80 a0 60 64 cmp %g1, 0x64 200233c: 12 80 00 0e bne 2002374 2002340: a0 10 00 18 mov %i0, %l0 2002344: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1 2002348: 80 a0 60 65 cmp %g1, 0x65 200234c: 12 80 00 0b bne 2002378 <== NEVER TAKEN 2002350: 03 00 00 3c sethi %hi(0xf000), %g1 2002354: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1 2002358: 80 a0 60 76 cmp %g1, 0x76 200235c: 12 80 00 07 bne 2002378 <== NEVER TAKEN 2002360: 03 00 00 3c sethi %hi(0xf000), %g1 (path[2] == 'v') && (path[3] == '\0')) 2002364: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1 2002368: 80 a0 60 00 cmp %g1, 0 200236c: 02 80 00 48 be 200248c 2002370: b0 10 20 00 clr %i0 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 2002374: 03 00 00 3c sethi %hi(0xf000), %g1 2002378: 05 00 00 08 sethi %hi(0x2000), %g2 200237c: 82 0e 40 01 and %i1, %g1, %g1 2002380: 80 a0 40 02 cmp %g1, %g2 2002384: 22 80 00 0a be,a 20023ac 2002388: e2 07 00 00 ld [ %i4 ], %l1 200238c: 05 00 00 18 sethi %hi(0x6000), %g2 2002390: 80 a0 40 02 cmp %g1, %g2 2002394: 22 80 00 06 be,a 20023ac 2002398: e2 07 00 00 ld [ %i4 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 200239c: 40 00 25 bf call 200ba98 <__errno> 20023a0: 01 00 00 00 nop 20023a4: 10 80 00 26 b 200243c 20023a8: 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) 20023ac: 80 a4 60 00 cmp %l1, 0 20023b0: 02 80 00 07 be 20023cc 20023b4: 01 00 00 00 nop 20023b8: a8 10 00 11 mov %l1, %l4 20023bc: a4 10 3f ff mov -1, %l2 20023c0: 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++){ 20023c4: 10 80 00 14 b 2002414 20023c8: 2b 00 80 45 sethi %hi(0x2011400), %l5 rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); 20023cc: 40 00 25 b3 call 200ba98 <__errno> 20023d0: 01 00 00 00 nop 20023d4: 10 80 00 1a b 200243c 20023d8: 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) 20023dc: 80 a2 60 00 cmp %o1, 0 20023e0: 22 80 00 0b be,a 200240c 20023e4: a4 10 00 13 mov %l3, %l2 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 20023e8: 40 00 28 cc call 200c718 20023ec: 90 10 00 10 mov %l0, %o0 20023f0: 80 a2 20 00 cmp %o0, 0 20023f4: 32 80 00 07 bne,a 2002410 20023f8: a6 04 e0 01 inc %l3 rtems_set_errno_and_return_minus_one( EEXIST ); 20023fc: 40 00 25 a7 call 200ba98 <__errno> 2002400: 01 00 00 00 nop 2002404: 10 80 00 0e b 200243c 2002408: 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++){ 200240c: a6 04 e0 01 inc %l3 2002410: a8 05 20 14 add %l4, 0x14, %l4 2002414: c2 05 63 c8 ld [ %l5 + 0x3c8 ], %g1 2002418: 80 a4 c0 01 cmp %l3, %g1 200241c: 2a bf ff f0 bcs,a 20023dc 2002420: 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) 2002424: 80 a4 bf ff cmp %l2, -1 2002428: 12 80 00 08 bne 2002448 200242c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); 2002430: 40 00 25 9a call 200ba98 <__errno> 2002434: 01 00 00 00 nop 2002438: 82 10 20 0c mov 0xc, %g1 ! c 200243c: c2 22 00 00 st %g1, [ %o0 ] 2002440: 81 c7 e0 08 ret 2002444: 91 e8 3f ff restore %g0, -1, %o0 _ISR_Disable(level); 2002448: 7f ff ff 94 call 2002298 200244c: 01 00 00 00 nop 2002450: a8 10 00 08 mov %o0, %l4 device_name_table[slot].device_name = (char *)path; 2002454: 83 2c a0 02 sll %l2, 2, %g1 device_name_table[slot].device_name_length = strlen(path); 2002458: 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; 200245c: a5 2c a0 04 sll %l2, 4, %l2 2002460: a4 00 40 12 add %g1, %l2, %l2 2002464: a6 04 40 12 add %l1, %l2, %l3 device_name_table[slot].device_name_length = strlen(path); 2002468: 40 00 28 e4 call 200c7f8 200246c: e0 24 40 12 st %l0, [ %l1 + %l2 ] device_name_table[slot].major = major; 2002470: 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); 2002474: d0 24 e0 04 st %o0, [ %l3 + 4 ] device_name_table[slot].major = major; device_name_table[slot].minor = minor; 2002478: f6 24 e0 0c st %i3, [ %l3 + 0xc ] device_name_table[slot].mode = mode; 200247c: f2 24 e0 10 st %i1, [ %l3 + 0x10 ] _ISR_Enable(level); return 0; 2002480: 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); 2002484: 7f ff ff 89 call 20022a8 2002488: 90 10 00 14 mov %l4, %o0 return 0; } 200248c: 81 c7 e0 08 ret 2002490: 81 e8 00 00 restore =============================================================================== 02003960 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 2003960: 9d e3 bf a0 save %sp, -96, %sp rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 2003964: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 2003968: 80 a0 60 00 cmp %g1, 0 200396c: 02 80 00 1a be 20039d4 2003970: a0 10 00 18 mov %i0, %l0 rtems_interrupt_disable (level); 2003974: 7f ff fa 13 call 20021c0 2003978: 01 00 00 00 nop while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 200397c: 10 80 00 0f b 20039b8 2003980: a2 10 20 02 mov 2, %l1 ! 2 tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); 2003984: 7f ff fa 13 call 20021d0 2003988: 01 00 00 00 nop sc = rtems_semaphore_obtain( 200398c: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 2003990: 92 10 20 00 clr %o1 2003994: 40 00 09 e1 call 2006118 2003998: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 200399c: 80 a2 20 00 cmp %o0, 0 20039a0: 02 80 00 04 be 20039b0 <== ALWAYS TAKEN 20039a4: 01 00 00 00 nop rtems_fatal_error_occurred (sc); 20039a8: 40 00 0b 88 call 20067c8 <== NOT EXECUTED 20039ac: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 20039b0: 7f ff fa 04 call 20021c0 20039b4: 01 00 00 00 nop rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 20039b8: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 20039bc: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 20039c0: 80 a0 80 01 cmp %g2, %g1 20039c4: 32 bf ff f0 bne,a 2003984 20039c8: e2 24 20 94 st %l1, [ %l0 + 0x94 ] 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); 20039cc: 7f ff fa 01 call 20021d0 20039d0: 91 e8 00 08 restore %g0, %o0, %o0 20039d4: 81 c7 e0 08 ret 20039d8: 81 e8 00 00 restore =============================================================================== 020046d4 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 20046d4: 9d e3 bf 98 save %sp, -104, %sp if ((tty->termios.c_lflag & ECHOCTL) && 20046d8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 20046dc: 80 88 62 00 btst 0x200, %g1 20046e0: 02 80 00 1c be 2004750 <== NEVER TAKEN 20046e4: 90 10 00 18 mov %i0, %o0 iscntrl(c) && (c != '\t') && (c != '\n')) { 20046e8: 05 00 80 51 sethi %hi(0x2014400), %g2 20046ec: c4 00 a0 fc ld [ %g2 + 0xfc ], %g2 ! 20144fc <__ctype_ptr__> 20046f0: 82 0e 20 ff and %i0, 0xff, %g1 20046f4: 84 00 80 01 add %g2, %g1, %g2 20046f8: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 20046fc: 80 88 a0 20 btst 0x20, %g2 2004700: 02 80 00 15 be 2004754 2004704: 90 0a 20 ff and %o0, 0xff, %o0 2004708: 80 a0 60 09 cmp %g1, 9 200470c: 02 80 00 12 be 2004754 2004710: 01 00 00 00 nop 2004714: 80 a0 60 0a cmp %g1, 0xa 2004718: 02 80 00 0f be 2004754 200471c: 82 10 20 5e mov 0x5e, %g1 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; 2004720: 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] = '^'; 2004724: c2 2f bf f8 stb %g1, [ %fp + -8 ] echobuf[1] = c ^ 0x40; 2004728: f0 2f bf f9 stb %i0, [ %fp + -7 ] rtems_termios_puts (echobuf, 2, tty); 200472c: 90 07 bf f8 add %fp, -8, %o0 2004730: 92 10 20 02 mov 2, %o1 2004734: 7f ff ff 3a call 200441c 2004738: 94 10 00 19 mov %i1, %o2 tty->column += 2; 200473c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 2004740: 82 00 60 02 add %g1, 2, %g1 2004744: 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')) { 2004748: 81 c7 e0 08 ret 200474c: 81 e8 00 00 restore echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); 2004750: 90 0a 20 ff and %o0, 0xff, %o0 <== NOT EXECUTED 2004754: 7f ff ff 7e call 200454c 2004758: 92 10 00 19 mov %i1, %o1 200475c: 81 c7 e0 08 ret 2004760: 81 e8 00 00 restore =============================================================================== 02003bc0 : void endgrent(void) { if (group_fp != NULL) 2003bc0: 03 00 80 59 sethi %hi(0x2016400), %g1 2003bc4: d0 00 62 b8 ld [ %g1 + 0x2b8 ], %o0 ! 20166b8 2003bc8: 80 a2 20 00 cmp %o0, 0 2003bcc: 02 80 00 05 be 2003be0 <== NEVER TAKEN 2003bd0: 01 00 00 00 nop fclose(group_fp); 2003bd4: 82 13 c0 00 mov %o7, %g1 2003bd8: 40 00 2b f4 call 200eba8 2003bdc: 9e 10 40 00 mov %g1, %o7 2003be0: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02003a20 : void endpwent(void) { if (passwd_fp != NULL) 2003a20: 03 00 80 59 sethi %hi(0x2016400), %g1 2003a24: d0 00 63 98 ld [ %g1 + 0x398 ], %o0 ! 2016798 2003a28: 80 a2 20 00 cmp %o0, 0 2003a2c: 02 80 00 05 be 2003a40 <== NEVER TAKEN 2003a30: 01 00 00 00 nop fclose(passwd_fp); 2003a34: 82 13 c0 00 mov %o7, %g1 2003a38: 40 00 2c 5c call 200eba8 2003a3c: 9e 10 40 00 mov %g1, %o7 2003a40: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02004764 : * 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) { 2004764: 9d e3 bf a0 save %sp, -96, %sp if (tty->ccount == 0) 2004768: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 200476c: 80 a0 60 00 cmp %g1, 0 2004770: 02 80 00 0a be 2004798 2004774: a0 10 00 18 mov %i0, %l0 return; if (lineFlag) { 2004778: 80 a6 60 00 cmp %i1, 0 200477c: 02 80 00 76 be 2004954 2004780: 27 00 80 4e sethi %hi(0x2013800), %l3 if (!(tty->termios.c_lflag & ECHO)) { 2004784: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 2004788: 80 88 60 08 btst 8, %g1 200478c: 32 80 00 05 bne,a 20047a0 <== ALWAYS TAKEN 2004790: 80 88 60 10 btst 0x10, %g1 tty->ccount = 0; 2004794: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED return; 2004798: 81 c7 e0 08 ret 200479c: 81 e8 00 00 restore } if (!(tty->termios.c_lflag & ECHOE)) { 20047a0: 12 80 00 6d bne 2004954 <== ALWAYS TAKEN 20047a4: 27 00 80 4e sethi %hi(0x2013800), %l3 tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 20047a8: 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; 20047ac: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 20047b0: 7f ff ff c9 call 20046d4 <== NOT EXECUTED 20047b4: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 20047b8: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED 20047bc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 20047c0: 02 bf ff f6 be 2004798 <== NOT EXECUTED 20047c4: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 20047c8: 30 80 00 0e b,a 2004800 <== NOT EXECUTED } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { 20047cc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 20047d0: 86 00 ff ff add %g3, -1, %g3 20047d4: c6 24 20 20 st %g3, [ %l0 + 0x20 ] if (tty->termios.c_lflag & ECHO) { 20047d8: 80 88 60 08 btst 8, %g1 20047dc: 02 80 00 59 be 2004940 <== NEVER TAKEN 20047e0: e2 09 00 03 ldub [ %g4 + %g3 ], %l1 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 20047e4: 80 a6 60 00 cmp %i1, 0 20047e8: 32 80 00 08 bne,a 2004808 20047ec: a2 0c 60 ff and %l1, 0xff, %l1 20047f0: 80 88 60 10 btst 0x10, %g1 20047f4: 32 80 00 05 bne,a 2004808 <== ALWAYS TAKEN 20047f8: a2 0c 60 ff and %l1, 0xff, %l1 echo (tty->termios.c_cc[VERASE], tty); 20047fc: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED 2004800: 7f ff ff b5 call 20046d4 <== NOT EXECUTED 2004804: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED } else if (c == '\t') { 2004808: 80 a4 60 09 cmp %l1, 9 200480c: 32 80 00 28 bne,a 20048ac 2004810: c4 04 a0 fc ld [ %l2 + 0xfc ], %g2 int col = tty->read_start_column; 2004814: 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)) { 2004818: d8 04 a0 fc ld [ %l2 + 0xfc ], %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; 200481c: 84 10 20 00 clr %g2 /* * Find the character before the tab */ while (i != tty->ccount) { 2004820: 10 80 00 12 b 2004868 2004824: 82 08 62 00 and %g1, 0x200, %g1 c = tty->cbuf[i++]; if (c == '\t') { 2004828: 80 a3 60 09 cmp %o5, 9 200482c: 12 80 00 04 bne 200483c 2004830: 84 00 a0 01 inc %g2 col = (col | 7) + 1; 2004834: 10 80 00 0c b 2004864 2004838: a2 14 60 07 or %l1, 7, %l1 } else if (iscntrl (c)) { 200483c: 9a 03 00 0d add %o4, %o5, %o5 2004840: da 0b 60 01 ldub [ %o5 + 1 ], %o5 2004844: 80 8b 60 20 btst 0x20, %o5 2004848: 22 80 00 08 be,a 2004868 <== ALWAYS TAKEN 200484c: a2 04 60 01 inc %l1 if (tty->termios.c_lflag & ECHOCTL) 2004850: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004854: 32 80 00 05 bne,a 2004868 <== NOT EXECUTED 2004858: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 200485c: 10 80 00 04 b 200486c <== NOT EXECUTED 2004860: 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++; 2004864: a2 04 60 01 inc %l1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2004868: 80 a0 80 03 cmp %g2, %g3 200486c: 32 bf ff ef bne,a 2004828 2004870: da 09 00 02 ldub [ %g4 + %g2 ], %o5 } /* * Back up over the tab */ while (tty->column > col) { 2004874: 10 80 00 09 b 2004898 2004878: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 rtems_termios_puts ("\b", 1, tty); 200487c: 92 10 20 01 mov 1, %o1 2004880: 7f ff fe e7 call 200441c 2004884: 94 10 00 10 mov %l0, %o2 tty->column--; 2004888: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 200488c: 82 00 7f ff add %g1, -1, %g1 2004890: c2 24 20 28 st %g1, [ %l0 + 0x28 ] } /* * Back up over the tab */ while (tty->column > col) { 2004894: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2004898: 80 a0 40 11 cmp %g1, %l1 200489c: 14 bf ff f8 bg 200487c 20048a0: 90 10 00 14 mov %l4, %o0 if (tty->column) tty->column--; } } } if (!lineFlag) 20048a4: 10 80 00 28 b 2004944 20048a8: 80 a6 60 00 cmp %i1, 0 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 20048ac: a2 04 60 01 inc %l1 20048b0: c4 08 80 11 ldub [ %g2 + %l1 ], %g2 20048b4: 80 88 a0 20 btst 0x20, %g2 20048b8: 22 80 00 10 be,a 20048f8 <== ALWAYS TAKEN 20048bc: c2 04 a0 fc ld [ %l2 + 0xfc ], %g1 20048c0: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 20048c4: 02 80 00 0d be 20048f8 <== NOT EXECUTED 20048c8: c2 04 a0 fc ld [ %l2 + 0xfc ], %g1 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 20048cc: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED 20048d0: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED 20048d4: 7f ff fe d2 call 200441c <== NOT EXECUTED 20048d8: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED if (tty->column) 20048dc: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED 20048e0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20048e4: 22 80 00 05 be,a 20048f8 <== NOT EXECUTED 20048e8: c2 04 a0 fc ld [ %l2 + 0xfc ], %g1 <== NOT EXECUTED tty->column--; 20048ec: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 20048f0: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 20048f4: c2 04 a0 fc ld [ %l2 + 0xfc ], %g1 <== NOT EXECUTED 20048f8: c2 08 40 11 ldub [ %g1 + %l1 ], %g1 20048fc: 80 88 60 20 btst 0x20, %g1 2004900: 02 80 00 07 be 200491c <== ALWAYS TAKEN 2004904: 90 10 00 13 mov %l3, %o0 2004908: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 200490c: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 2004910: 02 80 00 0d be 2004944 <== NOT EXECUTED 2004914: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 2004918: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED 200491c: 92 10 20 03 mov 3, %o1 2004920: 7f ff fe bf call 200441c 2004924: 94 10 00 10 mov %l0, %o2 if (tty->column) 2004928: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 200492c: 80 a0 60 00 cmp %g1, 0 2004930: 02 80 00 05 be 2004944 <== NEVER TAKEN 2004934: 80 a6 60 00 cmp %i1, 0 tty->column--; 2004938: 82 00 7f ff add %g1, -1, %g1 200493c: c2 24 20 28 st %g1, [ %l0 + 0x28 ] } } } if (!lineFlag) 2004940: 80 a6 60 00 cmp %i1, 0 2004944: 32 80 00 09 bne,a 2004968 2004948: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 200494c: 81 c7 e0 08 ret 2004950: 81 e8 00 00 restore /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004954: 29 00 80 4e sethi %hi(0x2013800), %l4 2004958: 25 00 80 51 sethi %hi(0x2014400), %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); 200495c: a6 14 e0 50 or %l3, 0x50, %l3 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004960: a8 15 20 48 or %l4, 0x48, %l4 echo ('\n', tty); return; } } while (tty->ccount) { 2004964: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 2004968: 80 a0 e0 00 cmp %g3, 0 200496c: 32 bf ff 98 bne,a 20047cc 2004970: c8 04 20 1c ld [ %l0 + 0x1c ], %g4 2004974: 81 c7 e0 08 ret 2004978: 81 e8 00 00 restore =============================================================================== 020034bc : int fcntl( int fd, int cmd, ... ) { 20034bc: 9d e3 bf 98 save %sp, -104, %sp int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 20034c0: 05 00 80 57 sethi %hi(0x2015c00), %g2 20034c4: c6 00 a2 c4 ld [ %g2 + 0x2c4 ], %g3 ! 2015ec4 ... ) { int ret; va_list ap; va_start( ap, cmd ); 20034c8: 82 07 a0 4c add %fp, 0x4c, %g1 20034cc: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20034d0: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20034d4: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20034d8: fa 27 a0 58 st %i5, [ %fp + 0x58 ] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 20034dc: 80 a6 00 03 cmp %i0, %g3 20034e0: 1a 80 00 0a bcc 2003508 20034e4: c2 27 bf fc st %g1, [ %fp + -4 ] iop = rtems_libio_iop( fd ); 20034e8: 05 00 80 5a sethi %hi(0x2016800), %g2 20034ec: c4 00 a1 44 ld [ %g2 + 0x144 ], %g2 ! 2016944 20034f0: a1 2e 20 06 sll %i0, 6, %l0 20034f4: a0 00 80 10 add %g2, %l0, %l0 rtems_libio_check_is_open(iop); 20034f8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 20034fc: 80 8a 21 00 btst 0x100, %o0 2003500: 12 80 00 06 bne 2003518 2003504: 80 a6 60 09 cmp %i1, 9 2003508: 40 00 2d 96 call 200eb60 <__errno> 200350c: 01 00 00 00 nop 2003510: 10 80 00 40 b 2003610 2003514: 82 10 20 09 mov 9, %g1 ! 9 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 2003518: 18 80 00 3b bgu 2003604 200351c: 89 2e 60 02 sll %i1, 2, %g4 2003520: 1b 00 80 0d sethi %hi(0x2003400), %o5 2003524: 9a 13 60 94 or %o5, 0x94, %o5 ! 2003494 2003528: c8 03 40 04 ld [ %o5 + %g4 ], %g4 200352c: 81 c1 00 00 jmp %g4 2003530: 01 00 00 00 nop case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 2003534: c2 00 40 00 ld [ %g1 ], %g1 if ( fd2 ) 2003538: 80 a0 60 00 cmp %g1, 0 200353c: 02 80 00 07 be 2003558 2003540: 80 a0 40 03 cmp %g1, %g3 diop = rtems_libio_iop( fd2 ); 2003544: 1a 80 00 0a bcc 200356c <== NEVER TAKEN 2003548: a2 10 20 00 clr %l1 200354c: a3 28 60 06 sll %g1, 6, %l1 2003550: 10 80 00 07 b 200356c 2003554: a2 00 80 11 add %g2, %l1, %l1 else { /* allocate a file control block */ diop = rtems_libio_allocate(); 2003558: 40 00 01 c1 call 2003c5c 200355c: 01 00 00 00 nop if ( diop == 0 ) { 2003560: a2 92 20 00 orcc %o0, 0, %l1 2003564: 02 80 00 3d be 2003658 <== NEVER TAKEN 2003568: 01 00 00 00 nop ret = -1; break; } } diop->flags = iop->flags; 200356c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 diop->pathinfo = iop->pathinfo; 2003570: 90 04 60 1c add %l1, 0x1c, %o0 ret = -1; break; } } diop->flags = iop->flags; 2003574: c2 24 60 18 st %g1, [ %l1 + 0x18 ] diop->pathinfo = iop->pathinfo; 2003578: 92 04 20 1c add %l0, 0x1c, %o1 200357c: 40 00 32 51 call 200fec0 2003580: 94 10 20 14 mov 0x14, %o2 ret = (int) (diop - rtems_libio_iops); 2003584: 03 00 80 5a sethi %hi(0x2016800), %g1 2003588: f0 00 61 44 ld [ %g1 + 0x144 ], %i0 ! 2016944 200358c: a2 24 40 18 sub %l1, %i0, %l1 2003590: 10 80 00 22 b 2003618 2003594: b1 3c 60 06 sra %l1, 6, %i0 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 2003598: 90 0a 28 00 and %o0, 0x800, %o0 200359c: 80 a0 00 08 cmp %g0, %o0 20035a0: 10 80 00 21 b 2003624 20035a4: 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 ) ) 20035a8: c2 00 40 00 ld [ %g1 ], %g1 20035ac: 80 a0 60 00 cmp %g1, 0 20035b0: 22 80 00 0e be,a 20035e8 20035b4: 90 0a 37 ff and %o0, -2049, %o0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 20035b8: 10 80 00 0c b 20035e8 20035bc: 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 ); 20035c0: 40 00 01 91 call 2003c04 20035c4: 01 00 00 00 nop 20035c8: 10 80 00 14 b 2003618 20035cc: b0 10 00 08 mov %o0, %i0 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 20035d0: 40 00 01 80 call 2003bd0 20035d4: 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); 20035d8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20035dc: 90 0a 22 01 and %o0, 0x201, %o0 20035e0: 82 08 7d fe and %g1, -514, %g1 20035e4: 90 12 00 01 or %o0, %g1, %o0 20035e8: 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; 20035ec: 10 80 00 0e b 2003624 20035f0: b0 10 20 00 clr %i0 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 20035f4: 40 00 2d 5b call 200eb60 <__errno> 20035f8: 01 00 00 00 nop 20035fc: 10 80 00 05 b 2003610 2003600: 82 10 20 86 mov 0x86, %g1 ! 86 ret = -1; break; default: errno = EINVAL; 2003604: 40 00 2d 57 call 200eb60 <__errno> 2003608: 01 00 00 00 nop 200360c: 82 10 20 16 mov 0x16, %g1 ! 16 2003610: 10 80 00 12 b 2003658 2003614: 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) { 2003618: 80 a6 20 00 cmp %i0, 0 200361c: 06 80 00 0d bl 2003650 <== NEVER TAKEN 2003620: 01 00 00 00 nop int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 2003624: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2003628: 92 10 00 10 mov %l0, %o1 200362c: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 2003630: 9f c0 40 00 call %g1 2003634: 90 10 00 19 mov %i1, %o0 if (err) { 2003638: a0 92 20 00 orcc %o0, 0, %l0 200363c: 02 80 00 05 be 2003650 <== ALWAYS TAKEN 2003640: 01 00 00 00 nop errno = err; 2003644: 40 00 2d 47 call 200eb60 <__errno> <== NOT EXECUTED 2003648: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 200364c: 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; } 2003650: 81 c7 e0 08 ret 2003654: 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); 2003658: 81 c7 e0 08 ret 200365c: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200ceb0 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200ceb0: 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) { 200ceb4: 25 00 80 7e sethi %hi(0x201f800), %l2 200ceb8: c2 04 a1 5c ld [ %l2 + 0x15c ], %g1 ! 201f95c */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200cebc: 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) { 200cec0: 80 a0 60 00 cmp %g1, 0 200cec4: 12 80 00 19 bne 200cf28 200cec8: a2 14 a1 5c or %l2, 0x15c, %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 ); 200cecc: 03 00 80 7e sethi %hi(0x201f800), %g1 200ced0: d0 00 62 e0 ld [ %g1 + 0x2e0 ], %o0 ! 201fae0 200ced4: 92 10 20 00 clr %o1 200ced8: 7f ff ec ec call 2008288 200cedc: 94 10 20 00 clr %o2 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 200cee0: c2 04 a1 5c ld [ %l2 + 0x15c ], %g1 200cee4: 80 a0 60 00 cmp %g1, 0 200cee8: 12 80 00 0a bne 200cf10 <== NEVER TAKEN 200ceec: a4 10 20 00 clr %l2 sc = rtems_semaphore_create( 200cef0: 11 14 12 54 sethi %hi(0x50495000), %o0 200cef4: 92 10 20 01 mov 1, %o1 200cef8: 90 12 20 45 or %o0, 0x45, %o0 200cefc: 94 10 20 54 mov 0x54, %o2 200cf00: 96 10 20 00 clr %o3 200cf04: 7f ff ec 42 call 200800c 200cf08: 98 10 00 11 mov %l1, %o4 200cf0c: a4 10 00 08 mov %o0, %l2 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200cf10: 03 00 80 7e sethi %hi(0x201f800), %g1 200cf14: 7f ff ed 26 call 20083ac 200cf18: d0 00 62 e0 ld [ %g1 + 0x2e0 ], %o0 ! 201fae0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200cf1c: 80 a4 a0 00 cmp %l2, 0 200cf20: 12 80 00 0c bne 200cf50 200cf24: b0 10 3f f4 mov -12, %i0 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200cf28: 03 00 80 7e sethi %hi(0x201f800), %g1 200cf2c: d0 00 61 5c ld [ %g1 + 0x15c ], %o0 ! 201f95c 200cf30: 92 10 20 00 clr %o1 200cf34: 94 10 20 00 clr %o2 200cf38: 7f ff ec d4 call 2008288 200cf3c: b0 10 20 00 clr %i0 } if (sc == RTEMS_SUCCESSFUL) { 200cf40: 80 a2 20 00 cmp %o0, 0 200cf44: 02 80 00 04 be 200cf54 <== ALWAYS TAKEN 200cf48: 80 a6 20 00 cmp %i0, 0 return 0; } else { return -ENOMEM; 200cf4c: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED { pipe_control_t *pipe; int err = 0; err = pipe_lock(); if (err) 200cf50: 80 a6 20 00 cmp %i0, 0 200cf54: 12 80 00 d6 bne 200d2ac 200cf58: 01 00 00 00 nop return err; pipe = *pipep; 200cf5c: e2 04 00 00 ld [ %l0 ], %l1 if (pipe == NULL) { 200cf60: 80 a4 60 00 cmp %l1, 0 200cf64: 32 80 00 45 bne,a 200d078 200cf68: 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)); 200cf6c: 7f ff df cd call 2004ea0 200cf70: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200cf74: a6 92 20 00 orcc %o0, 0, %l3 200cf78: 02 80 00 3d be 200d06c 200cf7c: a2 10 00 08 mov %o0, %l1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200cf80: 92 10 20 00 clr %o1 200cf84: 40 00 0e ed call 2010b38 200cf88: 94 10 20 34 mov 0x34, %o2 pipe->Size = PIPE_BUF; 200cf8c: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 200cf90: 90 10 22 00 mov 0x200, %o0 200cf94: 7f ff df c3 call 2004ea0 200cf98: c2 24 60 04 st %g1, [ %l1 + 4 ] if (! pipe->Buffer) 200cf9c: 80 a2 20 00 cmp %o0, 0 200cfa0: 02 80 00 31 be 200d064 <== NEVER TAKEN 200cfa4: d0 24 40 00 st %o0, [ %l1 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200cfa8: 25 00 80 7c sethi %hi(0x201f000), %l2 200cfac: d0 4c a2 10 ldsb [ %l2 + 0x210 ], %o0 ! 201f210 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200cfb0: 29 14 12 5c sethi %hi(0x50497000), %l4 200cfb4: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 200cfb8: 92 10 20 00 clr %o1 200cfbc: 90 12 00 01 or %o0, %g1, %o0 200cfc0: 94 10 20 00 clr %o2 200cfc4: 40 00 04 1a call 200e02c 200cfc8: 96 04 60 2c add %l1, 0x2c, %o3 200cfcc: 80 a2 20 00 cmp %o0, 0 200cfd0: 12 80 00 23 bne 200d05c 200cfd4: d0 4c a2 10 ldsb [ %l2 + 0x210 ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200cfd8: 03 14 12 5d sethi %hi(0x50497400), %g1 200cfdc: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200cfe0: 92 10 20 00 clr %o1 200cfe4: 90 12 00 01 or %o0, %g1, %o0 200cfe8: 94 10 20 00 clr %o2 200cfec: 40 00 04 10 call 200e02c 200cff0: 96 04 60 30 add %l1, 0x30, %o3 200cff4: 80 a2 20 00 cmp %o0, 0 200cff8: 12 80 00 17 bne 200d054 200cffc: d0 4c a2 10 ldsb [ %l2 + 0x210 ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200d000: a8 15 23 00 or %l4, 0x300, %l4 200d004: 92 10 20 01 mov 1, %o1 200d008: 90 12 00 14 or %o0, %l4, %o0 200d00c: 94 10 20 10 mov 0x10, %o2 200d010: 96 10 20 00 clr %o3 200d014: 7f ff eb fe call 200800c 200d018: 98 04 60 28 add %l1, 0x28, %o4 200d01c: 80 a2 20 00 cmp %o0, 0 200d020: 12 80 00 0b bne 200d04c 200d024: c2 0c a2 10 ldub [ %l2 + 0x210 ], %g1 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200d028: 84 00 60 01 add %g1, 1, %g2 200d02c: 83 28 60 18 sll %g1, 0x18, %g1 200d030: 83 38 60 18 sra %g1, 0x18, %g1 200d034: 80 a0 60 7a cmp %g1, 0x7a 200d038: 12 80 00 0f bne 200d074 200d03c: c4 2c a2 10 stb %g2, [ %l2 + 0x210 ] c = 'a'; 200d040: 82 10 20 61 mov 0x61, %g1 200d044: 10 80 00 0c b 200d074 200d048: c2 2c a2 10 stb %g1, [ %l2 + 0x210 ] return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200d04c: 40 00 04 28 call 200e0ec 200d050: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200d054: 40 00 04 26 call 200e0ec 200d058: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200d05c: 7f ff dd 9f call 20046d8 200d060: d0 04 c0 00 ld [ %l3 ], %o0 err_buf: free(pipe); 200d064: 7f ff dd 9d call 20046d8 200d068: 90 10 00 13 mov %l3, %o0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 200d06c: 10 80 00 11 b 200d0b0 200d070: b0 10 3f f4 mov -12, %i0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200d074: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d078: 92 10 20 00 clr %o1 200d07c: 7f ff ec 83 call 2008288 200d080: 94 10 20 00 clr %o2 200d084: 80 a2 20 00 cmp %o0, 0 200d088: 32 80 00 02 bne,a 200d090 <== NEVER TAKEN 200d08c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED err = -EINTR; if (*pipep == NULL) { 200d090: c2 04 00 00 ld [ %l0 ], %g1 200d094: 80 a0 60 00 cmp %g1, 0 200d098: 12 80 00 06 bne 200d0b0 200d09c: 80 a6 20 00 cmp %i0, 0 if (err) 200d0a0: 22 80 00 04 be,a 200d0b0 <== ALWAYS TAKEN 200d0a4: e2 24 00 00 st %l1, [ %l0 ] pipe_free(pipe); 200d0a8: 7f ff ff 45 call 200cdbc <== NOT EXECUTED 200d0ac: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); 200d0b0: 7f ff ff 3d call 200cda4 200d0b4: 01 00 00 00 nop pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200d0b8: 80 a6 20 00 cmp %i0, 0 200d0bc: 12 80 00 7c bne 200d2ac 200d0c0: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200d0c4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d0c8: 82 08 60 06 and %g1, 6, %g1 200d0cc: 80 a0 60 04 cmp %g1, 4 200d0d0: 02 80 00 2e be 200d188 200d0d4: e2 04 00 00 ld [ %l0 ], %l1 200d0d8: 80 a0 60 06 cmp %g1, 6 200d0dc: 02 80 00 56 be 200d234 200d0e0: 80 a0 60 02 cmp %g1, 2 200d0e4: 12 80 00 6a bne 200d28c <== NEVER TAKEN 200d0e8: 01 00 00 00 nop case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200d0ec: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d0f0: 82 00 60 01 inc %g1 200d0f4: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 200d0f8: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d0fc: 84 00 60 01 add %g1, 1, %g2 200d100: 80 a0 60 00 cmp %g1, 0 200d104: 12 80 00 05 bne 200d118 <== NEVER TAKEN 200d108: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200d10c: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d110: 40 00 04 20 call 200e190 200d114: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 200d118: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d11c: 80 a0 60 00 cmp %g1, 0 200d120: 12 80 00 5b bne 200d28c 200d124: 01 00 00 00 nop /* Not an error */ if (LIBIO_NODELAY(iop)) 200d128: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d12c: 80 88 60 01 btst 1, %g1 200d130: 12 80 00 57 bne 200d28c 200d134: 01 00 00 00 nop break; prevCounter = pipe->writerCounter; 200d138: e4 04 60 24 ld [ %l1 + 0x24 ], %l2 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200d13c: 7f ff ec 9c call 20083ac 200d140: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200d144: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d148: 40 00 04 29 call 200e1ec 200d14c: 92 10 20 00 clr %o1 200d150: 80 a2 20 00 cmp %o0, 0 200d154: 12 80 00 52 bne 200d29c <== NEVER TAKEN 200d158: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d15c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d160: 7f ff ec 4a call 2008288 200d164: 94 10 20 00 clr %o2 200d168: 80 a2 20 00 cmp %o0, 0 200d16c: 32 80 00 4d bne,a 200d2a0 <== NEVER TAKEN 200d170: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->writerCounter); 200d174: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d178: 80 a4 80 01 cmp %l2, %g1 200d17c: 02 bf ff f0 be 200d13c <== NEVER TAKEN 200d180: 01 00 00 00 nop 200d184: 30 80 00 42 b,a 200d28c } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200d188: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d18c: 82 00 60 01 inc %g1 200d190: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 200d194: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d198: 84 00 60 01 add %g1, 1, %g2 200d19c: 80 a0 60 00 cmp %g1, 0 200d1a0: 12 80 00 05 bne 200d1b4 <== NEVER TAKEN 200d1a4: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d1a8: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d1ac: 40 00 03 f9 call 200e190 200d1b0: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200d1b4: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d1b8: 80 a0 60 00 cmp %g1, 0 200d1bc: 12 80 00 34 bne 200d28c 200d1c0: 01 00 00 00 nop 200d1c4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d1c8: 80 88 60 01 btst 1, %g1 200d1cc: 22 80 00 07 be,a 200d1e8 200d1d0: e4 04 60 20 ld [ %l1 + 0x20 ], %l2 PIPE_UNLOCK(pipe); 200d1d4: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d1d8: 7f ff ec 75 call 20083ac 200d1dc: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200d1e0: 10 80 00 31 b 200d2a4 200d1e4: 90 10 00 10 mov %l0, %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200d1e8: 7f ff ec 71 call 20083ac 200d1ec: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200d1f0: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d1f4: 40 00 03 fe call 200e1ec 200d1f8: 92 10 20 00 clr %o1 200d1fc: 80 a2 20 00 cmp %o0, 0 200d200: 12 80 00 27 bne 200d29c <== NEVER TAKEN 200d204: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d208: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d20c: 7f ff ec 1f call 2008288 200d210: 94 10 20 00 clr %o2 200d214: 80 a2 20 00 cmp %o0, 0 200d218: 32 80 00 22 bne,a 200d2a0 <== NEVER TAKEN 200d21c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->readerCounter); 200d220: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d224: 80 a4 80 01 cmp %l2, %g1 200d228: 02 bf ff f0 be 200d1e8 <== NEVER TAKEN 200d22c: 01 00 00 00 nop 200d230: 30 80 00 17 b,a 200d28c } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200d234: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d238: 82 00 60 01 inc %g1 200d23c: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 200d240: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d244: 84 00 60 01 add %g1, 1, %g2 200d248: 80 a0 60 00 cmp %g1, 0 200d24c: 12 80 00 05 bne 200d260 <== NEVER TAKEN 200d250: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200d254: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d258: 40 00 03 ce call 200e190 200d25c: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; 200d260: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d264: 82 00 60 01 inc %g1 200d268: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 200d26c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d270: 84 00 60 01 add %g1, 1, %g2 200d274: 80 a0 60 00 cmp %g1, 0 200d278: 12 80 00 05 bne 200d28c <== NEVER TAKEN 200d27c: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d280: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d284: 40 00 03 c3 call 200e190 200d288: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 200d28c: 7f ff ec 48 call 20083ac 200d290: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 return 0; 200d294: 81 c7 e0 08 ret 200d298: 81 e8 00 00 restore goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200d29c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200d2a0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200d2a4: 7f ff fe d2 call 200cdec 200d2a8: 92 10 00 19 mov %i1, %o1 return err; } 200d2ac: 81 c7 e0 08 ret 200d2b0: 81 e8 00 00 restore =============================================================================== 02003728 : long fpathconf( int fd, int name ) { 2003728: 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); 200372c: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003730: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 2015ec4 2003734: 80 a6 00 01 cmp %i0, %g1 2003738: 1a 80 00 0a bcc 2003760 200373c: 01 00 00 00 nop iop = rtems_libio_iop(fd); 2003740: 03 00 80 5a sethi %hi(0x2016800), %g1 2003744: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 2016944 2003748: b1 2e 20 06 sll %i0, 6, %i0 200374c: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 2003750: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2003754: 80 88 61 00 btst 0x100, %g1 2003758: 12 80 00 06 bne 2003770 <== ALWAYS TAKEN 200375c: 80 88 60 02 btst 2, %g1 2003760: 40 00 2d 00 call 200eb60 <__errno> 2003764: 01 00 00 00 nop 2003768: 10 80 00 07 b 2003784 200376c: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2003770: 12 80 00 08 bne 2003790 2003774: 80 a6 60 0b cmp %i1, 0xb 2003778: 40 00 2c fa call 200eb60 <__errno> 200377c: 01 00 00 00 nop 2003780: 82 10 20 16 mov 0x16, %g1 ! 16 2003784: c2 22 00 00 st %g1, [ %o0 ] 2003788: 81 c7 e0 08 ret 200378c: 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 ) { 2003790: 18 80 00 2c bgu 2003840 2003794: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 2003798: b3 2e 60 02 sll %i1, 2, %i1 200379c: 05 00 80 0d sethi %hi(0x2003400), %g2 20037a0: 84 10 a2 f8 or %g2, 0x2f8, %g2 ! 20036f8 20037a4: c4 00 80 19 ld [ %g2 + %i1 ], %g2 20037a8: 81 c0 80 00 jmp %g2 20037ac: 01 00 00 00 nop case _PC_LINK_MAX: return_value = the_limits->link_max; 20037b0: f0 00 60 38 ld [ %g1 + 0x38 ], %i0 break; 20037b4: 81 c7 e0 08 ret 20037b8: 81 e8 00 00 restore case _PC_MAX_CANON: return_value = the_limits->max_canon; 20037bc: f0 00 60 3c ld [ %g1 + 0x3c ], %i0 break; 20037c0: 81 c7 e0 08 ret 20037c4: 81 e8 00 00 restore case _PC_MAX_INPUT: return_value = the_limits->max_input; 20037c8: f0 00 60 40 ld [ %g1 + 0x40 ], %i0 break; 20037cc: 81 c7 e0 08 ret 20037d0: 81 e8 00 00 restore case _PC_NAME_MAX: return_value = the_limits->name_max; 20037d4: f0 00 60 44 ld [ %g1 + 0x44 ], %i0 break; 20037d8: 81 c7 e0 08 ret 20037dc: 81 e8 00 00 restore case _PC_PATH_MAX: return_value = the_limits->path_max; 20037e0: f0 00 60 48 ld [ %g1 + 0x48 ], %i0 break; 20037e4: 81 c7 e0 08 ret 20037e8: 81 e8 00 00 restore case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 20037ec: f0 00 60 4c ld [ %g1 + 0x4c ], %i0 break; 20037f0: 81 c7 e0 08 ret 20037f4: 81 e8 00 00 restore case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 20037f8: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 break; 20037fc: 81 c7 e0 08 ret 2003800: 81 e8 00 00 restore case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 2003804: f0 00 60 58 ld [ %g1 + 0x58 ], %i0 break; 2003808: 81 c7 e0 08 ret 200380c: 81 e8 00 00 restore case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 2003810: f0 00 60 64 ld [ %g1 + 0x64 ], %i0 break; 2003814: 81 c7 e0 08 ret 2003818: 81 e8 00 00 restore case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 200381c: f0 00 60 50 ld [ %g1 + 0x50 ], %i0 break; 2003820: 81 c7 e0 08 ret 2003824: 81 e8 00 00 restore case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 2003828: f0 00 60 5c ld [ %g1 + 0x5c ], %i0 break; 200382c: 81 c7 e0 08 ret 2003830: 81 e8 00 00 restore case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 2003834: f0 00 60 60 ld [ %g1 + 0x60 ], %i0 break; 2003838: 81 c7 e0 08 ret 200383c: 81 e8 00 00 restore default: rtems_set_errno_and_return_minus_one( EINVAL ); 2003840: 40 00 2c c8 call 200eb60 <__errno> 2003844: b0 10 3f ff mov -1, %i0 2003848: 82 10 20 16 mov 0x16, %g1 200384c: c2 22 00 00 st %g1, [ %o0 ] break; } return return_value; } 2003850: 81 c7 e0 08 ret 2003854: 81 e8 00 00 restore =============================================================================== 02002a8c : #include void free( void *ptr ) { 2002a8c: 9d e3 bf a0 save %sp, -96, %sp MSBUMP(free_calls, 1); 2002a90: 03 00 80 53 sethi %hi(0x2014c00), %g1 2002a94: 82 10 60 80 or %g1, 0x80, %g1 ! 2014c80 2002a98: c4 00 60 0c ld [ %g1 + 0xc ], %g2 #include void free( void *ptr ) { 2002a9c: b2 10 00 18 mov %i0, %i1 MSBUMP(free_calls, 1); 2002aa0: 84 00 a0 01 inc %g2 if ( !ptr ) 2002aa4: 80 a6 20 00 cmp %i0, 0 2002aa8: 02 80 00 21 be 2002b2c 2002aac: 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()) && 2002ab0: 03 00 80 53 sethi %hi(0x2014c00), %g1 2002ab4: c2 00 63 bc ld [ %g1 + 0x3bc ], %g1 ! 2014fbc <_System_state_Current> 2002ab8: 80 a0 60 03 cmp %g1, 3 2002abc: 12 80 00 09 bne 2002ae0 <== NEVER TAKEN 2002ac0: 03 00 80 52 sethi %hi(0x2014800), %g1 !malloc_is_system_state_OK() ) { 2002ac4: 40 00 00 73 call 2002c90 2002ac8: 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()) && 2002acc: 80 8a 20 ff btst 0xff, %o0 2002ad0: 12 80 00 04 bne 2002ae0 2002ad4: 03 00 80 52 sethi %hi(0x2014800), %g1 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 2002ad8: 40 00 00 8d call 2002d0c 2002adc: 81 e8 00 00 restore } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002ae0: c2 00 61 c8 ld [ %g1 + 0x1c8 ], %g1 2002ae4: 80 a0 60 00 cmp %g1, 0 2002ae8: 02 80 00 06 be 2002b00 2002aec: 21 00 80 50 sethi %hi(0x2014000), %l0 (*rtems_malloc_statistics_helpers->at_free)(ptr); 2002af0: c2 00 60 08 ld [ %g1 + 8 ], %g1 2002af4: 9f c0 40 00 call %g1 2002af8: 90 10 00 19 mov %i1, %o0 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 2002afc: 21 00 80 50 sethi %hi(0x2014000), %l0 2002b00: d0 04 21 f0 ld [ %l0 + 0x1f0 ], %o0 ! 20141f0 2002b04: 40 00 14 7d call 2007cf8 <_Protected_heap_Free> 2002b08: 92 10 00 19 mov %i1, %o1 2002b0c: 80 8a 20 ff btst 0xff, %o0 2002b10: 12 80 00 07 bne 2002b2c 2002b14: 31 00 80 4d sethi %hi(0x2013400), %i0 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, 2002b18: c2 04 21 f0 ld [ %l0 + 0x1f0 ], %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", 2002b1c: f4 00 60 18 ld [ %g1 + 0x18 ], %i2 2002b20: f6 00 60 1c ld [ %g1 + 0x1c ], %i3 2002b24: 40 00 03 4e call 200385c 2002b28: 91 ee 23 c0 restore %i0, 0x3c0, %o0 2002b2c: 81 c7 e0 08 ret 2002b30: 81 e8 00 00 restore =============================================================================== 02003f40 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 2003f40: 9d e3 bf a0 save %sp, -96, %sp rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 2003f44: 03 00 80 54 sethi %hi(0x2015000), %g1 2003f48: 82 10 61 c4 or %g1, 0x1c4, %g1 ! 20151c4 2003f4c: 80 a6 00 01 cmp %i0, %g1 2003f50: 02 80 00 08 be 2003f70 <== NEVER TAKEN 2003f54: 01 00 00 00 nop #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 2003f58: 7f ff fb cd call 2002e8c 2003f5c: 90 06 20 04 add %i0, 4, %o0 rtems_filesystem_freenode( &env->root_directory); 2003f60: 7f ff fb cb call 2002e8c 2003f64: 90 06 20 18 add %i0, 0x18, %o0 free(env); 2003f68: 7f ff fb d0 call 2002ea8 2003f6c: 81 e8 00 00 restore 2003f70: 81 c7 e0 08 ret <== NOT EXECUTED 2003f74: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0201445c : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 201445c: 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 ); 2014460: 03 00 80 5b sethi %hi(0x2016c00), %g1 2014464: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 2016f44 2014468: 80 a6 00 01 cmp %i0, %g1 201446c: 1a 80 00 06 bcc 2014484 <== NEVER TAKEN 2014470: a0 10 20 00 clr %l0 2014474: 03 00 80 5e sethi %hi(0x2017800), %g1 2014478: e0 00 62 e0 ld [ %g1 + 0x2e0 ], %l0 ! 2017ae0 201447c: b1 2e 20 06 sll %i0, 6, %i0 2014480: a0 04 00 18 add %l0, %i0, %l0 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 2014484: a2 07 bf ec add %fp, -20, %l1 2014488: 92 04 20 1c add %l0, 0x1c, %o1 201448c: 94 10 20 14 mov 0x14, %o2 2014490: 7f ff eb 83 call 200f29c 2014494: 90 10 00 11 mov %l1, %o0 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 2014498: c2 07 bf f8 ld [ %fp + -8 ], %g1 201449c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 20144a0: 9f c0 40 00 call %g1 20144a4: 90 10 00 11 mov %l1, %o0 20144a8: 80 a2 20 01 cmp %o0, 1 20144ac: 22 80 00 08 be,a 20144cc 20144b0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 20144b4: 7f ff e9 20 call 200e934 <__errno> 20144b8: 01 00 00 00 nop 20144bc: 82 10 20 14 mov 0x14, %g1 ! 14 20144c0: c2 22 00 00 st %g1, [ %o0 ] 20144c4: 10 80 00 07 b 20144e0 20144c8: 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 ); 20144cc: 90 10 00 10 mov %l0, %o0 20144d0: c2 00 60 08 ld [ %g1 + 8 ], %g1 20144d4: 92 10 00 19 mov %i1, %o1 20144d8: 9f c0 40 00 call %g1 20144dc: 94 10 00 1a mov %i2, %o2 } 20144e0: 81 c7 e0 08 ret 20144e4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02002b34 : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 2002b34: 9d e3 bf 98 save %sp, -104, %sp /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 2002b38: 80 a6 20 00 cmp %i0, 0 2002b3c: 12 80 00 08 bne 2002b5c <== ALWAYS TAKEN 2002b40: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); 2002b44: 40 00 2b ba call 200da2c <__errno> <== NOT EXECUTED 2002b48: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 2002b4c: 82 10 20 0e mov 0xe, %g1 <== NOT EXECUTED 2002b50: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002b54: 81 c7 e0 08 ret <== NOT EXECUTED 2002b58: 81 e8 00 00 restore <== NOT EXECUTED { ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); 2002b5c: 7f ff fd 99 call 20021c0 2002b60: 01 00 00 00 nop 2002b64: a0 10 00 08 mov %o0, %l0 _TOD_Get( &now ); 2002b68: 40 00 10 eb call 2006f14 <_TOD_Get> 2002b6c: 90 07 bf f8 add %fp, -8, %o0 _ISR_Enable(level); 2002b70: 7f ff fd 98 call 20021d0 2002b74: 90 10 00 10 mov %l0, %o0 useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; time->tv_sec = now.tv_sec; 2002b78: c2 07 bf f8 ld [ %fp + -8 ], %g1 _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 2002b7c: d0 07 bf fc ld [ %fp + -4 ], %o0 time->tv_sec = now.tv_sec; 2002b80: c2 26 00 00 st %g1, [ %i0 ] _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 2002b84: 40 00 39 bb call 2011270 <.div> 2002b88: 92 10 23 e8 mov 0x3e8, %o1 time->tv_sec = now.tv_sec; time->tv_usec = useconds; 2002b8c: d0 26 20 04 st %o0, [ %i0 + 4 ] * with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X * do it. This puts us in good company. */ return 0; } 2002b90: 81 c7 e0 08 ret 2002b94: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200d0fc : 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 ) 200d0fc: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200d100: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200d104: 80 a0 a0 01 cmp %g2, 1 200d108: 12 80 00 05 bne 200d11c <== NEVER TAKEN 200d10c: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200d110: c0 22 20 10 clr [ %o0 + 0x10 ] 200d114: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200d118: 82 10 20 00 clr %g1 } 200d11c: 81 c3 e0 08 retl 200d120: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200d334 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200d334: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200d338: 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 ) ) 200d33c: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 200d340: 82 04 20 54 add %l0, 0x54, %g1 200d344: 80 a0 80 01 cmp %g2, %g1 200d348: 22 80 00 06 be,a 200d360 200d34c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 200d350: 40 00 01 b7 call 200da2c <__errno> 200d354: 01 00 00 00 nop 200d358: 10 80 00 0d b 200d38c 200d35c: 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 ) 200d360: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200d364: 80 a0 40 10 cmp %g1, %l0 200d368: 02 80 00 06 be 200d380 200d36c: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200d370: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 200d374: 80 a0 60 00 cmp %g1, 0 200d378: 02 80 00 08 be 200d398 <== ALWAYS TAKEN 200d37c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); 200d380: 40 00 01 ab call 200da2c <__errno> 200d384: 01 00 00 00 nop 200d388: 82 10 20 10 mov 0x10, %g1 ! 10 200d38c: c2 22 00 00 st %g1, [ %o0 ] 200d390: 81 c7 e0 08 ret 200d394: 91 e8 3f ff restore %g0, -1, %o0 IMFS_create_orphan( the_jnode ); 200d398: 7f ff f5 ed call 200ab4c 200d39c: 90 10 00 10 mov %l0, %o0 IMFS_check_node_remove( the_jnode ); 200d3a0: 90 10 00 10 mov %l0, %o0 200d3a4: 7f ff f5 fc call 200ab94 200d3a8: b0 10 20 00 clr %i0 return 0; } 200d3ac: 81 c7 e0 08 ret 200d3b0: 81 e8 00 00 restore =============================================================================== 02003638 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { 2003638: 9d e3 bf a0 save %sp, -96, %sp FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) 200363c: 03 00 80 5a sethi %hi(0x2016800), %g1 2003640: c4 48 60 80 ldsb [ %g1 + 0x80 ], %g2 ! 2016880 2003644: 80 a0 a0 00 cmp %g2, 0 2003648: 12 80 00 32 bne 2003710 200364c: 01 00 00 00 nop return; etc_passwd_initted = 1; 2003650: 84 10 20 01 mov 1, %g2 ! 1 mkdir("/etc", 0777); 2003654: 92 10 21 ff mov 0x1ff, %o1 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; 2003658: c4 28 60 80 stb %g2, [ %g1 + 0x80 ] mkdir("/etc", 0777); 200365c: 11 00 80 54 sethi %hi(0x2015000), %o0 2003660: 40 00 02 5e call 2003fd8 2003664: 90 12 23 f8 or %o0, 0x3f8, %o0 ! 20153f8 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 2003668: 21 00 80 55 sethi %hi(0x2015400), %l0 200366c: 13 00 80 55 sethi %hi(0x2015400), %o1 2003670: 90 14 20 00 mov %l0, %o0 2003674: 40 00 2f 3f call 200f370 2003678: 92 12 60 10 or %o1, 0x10, %o1 200367c: 80 a2 20 00 cmp %o0, 0 2003680: 12 80 00 0d bne 20036b4 2003684: 01 00 00 00 nop fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { 2003688: 90 14 20 00 mov %l0, %o0 200368c: 13 00 80 55 sethi %hi(0x2015400), %o1 2003690: 40 00 2f 38 call 200f370 2003694: 92 12 60 18 or %o1, 0x18, %o1 ! 2015418 2003698: b0 92 20 00 orcc %o0, 0, %i0 200369c: 02 80 00 08 be 20036bc <== NEVER TAKEN 20036a0: 11 00 80 55 sethi %hi(0x2015400), %o0 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 20036a4: 92 10 00 18 mov %i0, %o1 20036a8: 40 00 2f 5f call 200f424 20036ac: 90 12 20 20 or %o0, 0x20, %o0 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 20036b0: 90 10 00 18 mov %i0, %o0 20036b4: 40 00 2d 3d call 200eba8 20036b8: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 20036bc: 21 00 80 55 sethi %hi(0x2015400), %l0 20036c0: 13 00 80 55 sethi %hi(0x2015400), %o1 20036c4: 90 14 20 88 or %l0, 0x88, %o0 20036c8: 40 00 2f 2a call 200f370 20036cc: 92 12 60 10 or %o1, 0x10, %o1 20036d0: 80 a2 20 00 cmp %o0, 0 20036d4: 12 80 00 0d bne 2003708 20036d8: b0 10 00 08 mov %o0, %i0 fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { 20036dc: 90 14 20 88 or %l0, 0x88, %o0 20036e0: 13 00 80 55 sethi %hi(0x2015400), %o1 20036e4: 40 00 2f 23 call 200f370 20036e8: 92 12 60 18 or %o1, 0x18, %o1 ! 2015418 20036ec: b0 92 20 00 orcc %o0, 0, %i0 20036f0: 02 80 00 08 be 2003710 <== NEVER TAKEN 20036f4: 01 00 00 00 nop fprintf( fp, "root:x:0:root\n" 20036f8: 11 00 80 55 sethi %hi(0x2015400), %o0 20036fc: 92 10 00 18 mov %i0, %o1 2003700: 40 00 2f 49 call 200f424 2003704: 90 12 20 98 or %o0, 0x98, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 2003708: 40 00 2d 28 call 200eba8 200370c: 81 e8 00 00 restore 2003710: 81 c7 e0 08 ret 2003714: 81 e8 00 00 restore =============================================================================== 0200497c : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 200497c: 9d e3 bf a0 save %sp, -96, %sp if (tty->termios.c_iflag & ISTRIP) 2004980: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 2004984: 80 88 60 20 btst 0x20, %g1 2004988: 02 80 00 03 be 2004994 <== ALWAYS TAKEN 200498c: a0 10 00 18 mov %i0, %l0 c &= 0x7f; 2004990: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) 2004994: 80 88 62 00 btst 0x200, %g1 2004998: 02 80 00 0c be 20049c8 200499c: 84 0c 20 ff and %l0, 0xff, %g2 c = tolower (c); 20049a0: 05 00 80 51 sethi %hi(0x2014400), %g2 20049a4: c4 00 a0 fc ld [ %g2 + 0xfc ], %g2 ! 20144fc <__ctype_ptr__> 20049a8: a0 0c 20 ff and %l0, 0xff, %l0 20049ac: 84 00 80 10 add %g2, %l0, %g2 20049b0: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 20049b4: 84 08 a0 03 and %g2, 3, %g2 20049b8: 80 a0 a0 01 cmp %g2, 1 20049bc: 22 80 00 02 be,a 20049c4 20049c0: a0 04 20 20 add %l0, 0x20, %l0 if (c == '\r') { 20049c4: 84 0c 20 ff and %l0, 0xff, %g2 20049c8: 80 a0 a0 0d cmp %g2, 0xd 20049cc: 12 80 00 0a bne 20049f4 20049d0: 80 a0 a0 0a cmp %g2, 0xa if (tty->termios.c_iflag & IGNCR) 20049d4: 80 88 60 80 btst 0x80, %g1 20049d8: 12 80 00 22 bne 2004a60 <== NEVER TAKEN 20049dc: b0 10 20 00 clr %i0 return 0; if (tty->termios.c_iflag & ICRNL) 20049e0: 80 88 61 00 btst 0x100, %g1 20049e4: 32 80 00 0d bne,a 2004a18 <== ALWAYS TAKEN 20049e8: 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)) { 20049ec: 10 80 00 0c b 2004a1c <== NOT EXECUTED 20049f0: 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)) { 20049f4: 12 80 00 07 bne 2004a10 20049f8: 80 a0 a0 00 cmp %g2, 0 20049fc: 80 88 60 40 btst 0x40, %g1 2004a00: 32 80 00 06 bne,a 2004a18 <== NEVER TAKEN 2004a04: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 2004a08: 10 80 00 05 b 2004a1c 2004a0c: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 2004a10: 02 80 00 3b be 2004afc <== NEVER TAKEN 2004a14: 03 00 80 50 sethi %hi(0x2014000), %g1 2004a18: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 2004a1c: 80 88 a0 02 btst 2, %g2 2004a20: 02 80 00 37 be 2004afc 2004a24: 03 00 80 50 sethi %hi(0x2014000), %g1 if (c == tty->termios.c_cc[VERASE]) { 2004a28: c6 0e 60 43 ldub [ %i1 + 0x43 ], %g3 2004a2c: 82 0c 20 ff and %l0, 0xff, %g1 erase (tty, 0); 2004a30: 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]) { 2004a34: 80 a0 40 03 cmp %g1, %g3 2004a38: 02 80 00 08 be 2004a58 2004a3c: 92 10 20 00 clr %o1 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 2004a40: c6 0e 60 44 ldub [ %i1 + 0x44 ], %g3 2004a44: 80 a0 40 03 cmp %g1, %g3 2004a48: 32 80 00 08 bne,a 2004a68 2004a4c: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3 erase (tty, 1); 2004a50: 90 10 00 19 mov %i1, %o0 2004a54: 92 10 20 01 mov 1, %o1 2004a58: 7f ff ff 43 call 2004764 2004a5c: b0 10 20 00 clr %i0 return 0; 2004a60: 81 c7 e0 08 ret 2004a64: 81 e8 00 00 restore } else if (c == tty->termios.c_cc[VEOF]) { 2004a68: 80 a0 40 03 cmp %g1, %g3 2004a6c: 02 bf ff fd be 2004a60 <== NEVER TAKEN 2004a70: b0 10 20 01 mov 1, %i0 return 1; } else if (c == '\n') { 2004a74: 80 a0 60 0a cmp %g1, 0xa 2004a78: 32 80 00 0d bne,a 2004aac 2004a7c: c6 0e 60 4c ldub [ %i1 + 0x4c ], %g3 if (tty->termios.c_lflag & (ECHO | ECHONL)) 2004a80: 80 88 a0 48 btst 0x48, %g2 2004a84: 22 80 00 06 be,a 2004a9c <== NEVER TAKEN 2004a88: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004a8c: 90 10 20 0a mov 0xa, %o0 2004a90: 7f ff ff 11 call 20046d4 2004a94: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2004a98: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2004a9c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 2004aa0: 86 10 20 0a mov 0xa, %g3 2004aa4: 10 80 00 12 b 2004aec 2004aa8: c6 28 80 01 stb %g3, [ %g2 + %g1 ] return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 2004aac: 80 a0 40 03 cmp %g1, %g3 2004ab0: 02 80 00 07 be 2004acc <== NEVER TAKEN 2004ab4: 80 88 a0 08 btst 8, %g2 2004ab8: c6 0e 60 51 ldub [ %i1 + 0x51 ], %g3 2004abc: 80 a0 40 03 cmp %g1, %g3 2004ac0: 12 80 00 0f bne 2004afc <== ALWAYS TAKEN 2004ac4: 03 00 80 50 sethi %hi(0x2014000), %g1 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 2004ac8: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED 2004acc: 22 80 00 06 be,a 2004ae4 <== NOT EXECUTED 2004ad0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004ad4: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED 2004ad8: 7f ff fe ff call 20046d4 <== NOT EXECUTED 2004adc: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 2004ae0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 2004ae4: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED 2004ae8: e0 28 80 01 stb %l0, [ %g2 + %g1 ] <== NOT EXECUTED 2004aec: 82 00 60 01 inc %g1 2004af0: c2 26 60 20 st %g1, [ %i1 + 0x20 ] return 1; 2004af4: 81 c7 e0 08 ret 2004af8: 91 e8 20 01 restore %g0, 1, %o0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 2004afc: c4 06 60 20 ld [ %i1 + 0x20 ], %g2 2004b00: c2 00 63 9c ld [ %g1 + 0x39c ], %g1 2004b04: 82 00 7f ff add %g1, -1, %g1 2004b08: 80 a0 80 01 cmp %g2, %g1 2004b0c: 16 bf ff d5 bge 2004a60 <== NEVER TAKEN 2004b10: b0 10 20 00 clr %i0 if (tty->termios.c_lflag & ECHO) 2004b14: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004b18: 80 88 60 08 btst 8, %g1 2004b1c: 22 80 00 06 be,a 2004b34 <== NEVER TAKEN 2004b20: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004b24: 90 0c 20 ff and %l0, 0xff, %o0 2004b28: 7f ff fe eb call 20046d4 2004b2c: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2004b30: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2004b34: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 } return 0; 2004b38: 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; 2004b3c: e0 28 80 01 stb %l0, [ %g2 + %g1 ] 2004b40: 82 00 60 01 inc %g1 2004b44: c2 26 60 20 st %g1, [ %i1 + 0x20 ] } return 0; } 2004b48: 81 c7 e0 08 ret 2004b4c: 81 e8 00 00 restore =============================================================================== 02021078 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } 2021078: 81 c3 e0 08 retl <== NOT EXECUTED 202107c: 90 10 20 00 clr %o0 ! 0 <== NOT EXECUTED =============================================================================== 020129d0 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 20129d0: 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())) 20129d4: 03 00 80 53 sethi %hi(0x2014c00), %g1 20129d8: c2 00 63 bc ld [ %g1 + 0x3bc ], %g1 ! 2014fbc <_System_state_Current> 20129dc: 80 a0 60 03 cmp %g1, 3 20129e0: 12 80 00 16 bne 2012a38 <== NEVER TAKEN 20129e4: 23 00 80 51 sethi %hi(0x2014400), %l1 /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 20129e8: 03 00 80 4f sethi %hi(0x2013c00), %g1 20129ec: e0 00 63 f0 ld [ %g1 + 0x3f0 ], %l0 ! 2013ff0 <_global_impure_ptr> 20129f0: c2 04 61 00 ld [ %l1 + 0x100 ], %g1 20129f4: 80 a0 40 10 cmp %g1, %l0 20129f8: 22 80 00 06 be,a 2012a10 20129fc: 21 00 80 51 sethi %hi(0x2014400), %l0 _wrapup_reent(_global_impure_ptr); 2012a00: 40 00 01 cb call 201312c <_wrapup_reent> 2012a04: 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; 2012a08: e0 24 61 00 st %l0, [ %l1 + 0x100 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 2012a0c: 21 00 80 51 sethi %hi(0x2014400), %l0 2012a10: c2 04 21 00 ld [ %l0 + 0x100 ], %g1 ! 2014500 <_impure_ptr> 2012a14: 7f ff ec 5e call 200db8c 2012a18: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 2012a1c: c2 04 21 00 ld [ %l0 + 0x100 ], %g1 2012a20: 7f ff ec 5b call 200db8c 2012a24: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 2012a28: c2 04 21 00 ld [ %l0 + 0x100 ], %g1 2012a2c: f0 00 60 0c ld [ %g1 + 0xc ], %i0 2012a30: 7f ff ec 57 call 200db8c 2012a34: 81 e8 00 00 restore 2012a38: 81 c7 e0 08 ret <== NOT EXECUTED 2012a3c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020128a8 : off_t lseek( int fd, off_t offset, int whence ) { 20128a8: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 20128ac: 03 00 80 50 sethi %hi(0x2014000), %g1 20128b0: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 20141e4 off_t lseek( int fd, off_t offset, int whence ) { 20128b4: 84 10 00 19 mov %i1, %g2 20128b8: 86 10 00 1a mov %i2, %g3 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 20128bc: 80 a6 00 01 cmp %i0, %g1 20128c0: 1a 80 00 0a bcc 20128e8 20128c4: 96 10 00 1b mov %i3, %o3 iop = rtems_libio_iop( fd ); 20128c8: 03 00 80 53 sethi %hi(0x2014c00), %g1 20128cc: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 2014c64 20128d0: b1 2e 20 06 sll %i0, 6, %i0 20128d4: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 20128d8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20128dc: 80 88 61 00 btst 0x100, %g1 20128e0: 12 80 00 06 bne 20128f8 20128e4: 80 a6 e0 01 cmp %i3, 1 20128e8: 7f ff ec 51 call 200da2c <__errno> 20128ec: 01 00 00 00 nop 20128f0: 10 80 00 16 b 2012948 20128f4: 82 10 20 09 mov 9, %g1 ! 9 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 20128f8: 02 80 00 09 be 201291c 20128fc: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0 2012900: 80 a6 e0 02 cmp %i3, 2 2012904: 02 80 00 09 be 2012928 2012908: 80 a6 e0 00 cmp %i3, 0 201290c: 12 80 00 0c bne 201293c 2012910: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; break; 2012914: 10 80 00 12 b 201295c 2012918: c4 3e 20 10 std %g2, [ %i0 + 0x10 ] case SEEK_CUR: iop->offset += offset; 201291c: 9a 86 80 11 addcc %i2, %l1, %o5 2012920: 10 80 00 05 b 2012934 2012924: 98 46 40 10 addx %i1, %l0, %o4 break; case SEEK_END: iop->offset = iop->size + offset; 2012928: d8 1e 20 08 ldd [ %i0 + 8 ], %o4 201292c: 9a 86 80 0d addcc %i2, %o5, %o5 2012930: 98 46 40 0c addx %i1, %o4, %o4 break; 2012934: 10 80 00 0a b 201295c 2012938: d8 3e 20 10 std %o4, [ %i0 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 201293c: 7f ff ec 3c call 200da2c <__errno> 2012940: 01 00 00 00 nop 2012944: 82 10 20 16 mov 0x16, %g1 ! 16 2012948: 05 3f ff ff sethi %hi(0xfffffc00), %g2 201294c: c2 22 00 00 st %g1, [ %o0 ] 2012950: 84 10 a3 ff or %g2, 0x3ff, %g2 2012954: 10 80 00 0f b 2012990 2012958: 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 ); 201295c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2012960: 92 10 00 02 mov %g2, %o1 2012964: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2012968: 94 10 00 03 mov %g3, %o2 201296c: 9f c0 40 00 call %g1 2012970: 90 10 00 18 mov %i0, %o0 2012974: 84 10 00 08 mov %o0, %g2 if ( status == (off_t) -1 ) 2012978: 80 a0 bf ff cmp %g2, -1 201297c: 12 80 00 05 bne 2012990 2012980: 86 10 00 09 mov %o1, %g3 2012984: 80 a2 7f ff cmp %o1, -1 2012988: 22 80 00 02 be,a 2012990 <== ALWAYS TAKEN 201298c: e0 3e 20 10 std %l0, [ %i0 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 2012990: b0 10 00 02 mov %g2, %i0 2012994: 81 c7 e0 08 ret 2012998: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 02002e14 : #include "malloc_p.h" void *malloc( size_t size ) { 2002e14: 9d e3 bf a0 save %sp, -96, %sp void *return_this; MSBUMP(malloc_calls, 1); 2002e18: 03 00 80 53 sethi %hi(0x2014c00), %g1 2002e1c: 82 10 60 80 or %g1, 0x80, %g1 ! 2014c80 2002e20: c4 00 60 04 ld [ %g1 + 4 ], %g2 #include "malloc_p.h" void *malloc( size_t size ) { 2002e24: a0 10 00 18 mov %i0, %l0 void *return_this; MSBUMP(malloc_calls, 1); 2002e28: 84 00 a0 01 inc %g2 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 2002e2c: 7f ff ff ab call 2002cd8 2002e30: c4 20 60 04 st %g2, [ %g1 + 4 ] /* * Validate the parameters */ if ( !size ) 2002e34: 80 a4 20 00 cmp %l0, 0 2002e38: 02 80 00 23 be 2002ec4 2002e3c: 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()) && 2002e40: 03 00 80 53 sethi %hi(0x2014c00), %g1 2002e44: c2 00 63 bc ld [ %g1 + 0x3bc ], %g1 ! 2014fbc <_System_state_Current> 2002e48: 80 a0 60 03 cmp %g1, 3 2002e4c: 12 80 00 07 bne 2002e68 2002e50: 03 00 80 50 sethi %hi(0x2014000), %g1 !malloc_is_system_state_OK() ) 2002e54: 7f ff ff 8f call 2002c90 2002e58: 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()) && 2002e5c: 80 8a 20 ff btst 0xff, %o0 2002e60: 02 80 00 19 be 2002ec4 <== NEVER TAKEN 2002e64: 03 00 80 50 sethi %hi(0x2014000), %g1 RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 2002e68: d0 00 61 f0 ld [ %g1 + 0x1f0 ], %o0 ! 20141f0 2002e6c: 92 10 00 10 mov %l0, %o1 2002e70: 94 10 20 00 clr %o2 2002e74: 40 00 13 93 call 2007cc0 <_Protected_heap_Allocate_aligned_with_boundary> 2002e78: 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 ) { 2002e7c: b0 92 20 00 orcc %o0, 0, %i0 2002e80: 12 80 00 13 bne 2002ecc 2002e84: 03 00 80 52 sethi %hi(0x2014800), %g1 if (rtems_malloc_sbrk_helpers) 2002e88: 03 00 80 52 sethi %hi(0x2014800), %g1 2002e8c: c2 00 61 cc ld [ %g1 + 0x1cc ], %g1 ! 20149cc 2002e90: 80 a0 60 00 cmp %g1, 0 2002e94: 02 80 00 08 be 2002eb4 2002e98: 01 00 00 00 nop return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 2002e9c: c2 00 60 04 ld [ %g1 + 4 ], %g1 2002ea0: 9f c0 40 00 call %g1 2002ea4: 90 10 00 10 mov %l0, %o0 if ( !return_this ) { 2002ea8: b0 92 20 00 orcc %o0, 0, %i0 2002eac: 12 80 00 08 bne 2002ecc 2002eb0: 03 00 80 52 sethi %hi(0x2014800), %g1 errno = ENOMEM; 2002eb4: 40 00 2a de call 200da2c <__errno> 2002eb8: b0 10 20 00 clr %i0 2002ebc: 82 10 20 0c mov 0xc, %g1 2002ec0: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 2002ec4: 81 c7 e0 08 ret 2002ec8: 81 e8 00 00 restore } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 2002ecc: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1 2002ed0: 80 a0 60 00 cmp %g1, 0 2002ed4: 02 80 00 04 be 2002ee4 2002ed8: 90 10 00 18 mov %i0, %o0 (*rtems_malloc_dirty_helper)( return_this, size ); 2002edc: 9f c0 40 00 call %g1 2002ee0: 92 10 00 10 mov %l0, %o1 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002ee4: 03 00 80 52 sethi %hi(0x2014800), %g1 2002ee8: c2 00 61 c8 ld [ %g1 + 0x1c8 ], %g1 ! 20149c8 2002eec: 80 a0 60 00 cmp %g1, 0 2002ef0: 02 80 00 05 be 2002f04 2002ef4: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 2002ef8: c2 00 60 04 ld [ %g1 + 4 ], %g1 2002efc: 9f c0 40 00 call %g1 2002f00: 90 10 00 18 mov %i0, %o0 return return_this; } 2002f04: 81 c7 e0 08 ret 2002f08: 81 e8 00 00 restore =============================================================================== 020031b8 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { 20031b8: 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; 20031bc: 03 00 80 54 sethi %hi(0x2015000), %g1 20031c0: e0 00 63 c8 ld [ %g1 + 0x3c8 ], %l0 ! 20153c8 if ( sbrk_amount == 0 ) 20031c4: 80 a4 20 00 cmp %l0, 0 20031c8: 02 80 00 22 be 2003250 <== NEVER TAKEN 20031cc: b2 10 00 18 mov %i0, %i1 return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 20031d0: 92 10 00 10 mov %l0, %o1 20031d4: 40 00 39 63 call 2011760 <.udiv> 20031d8: 90 06 00 10 add %i0, %l0, %o0 20031dc: 40 00 39 27 call 2011678 <.umul> 20031e0: 92 10 00 10 mov %l0, %o1 starting_address = (void *) sbrk(the_size); 20031e4: 7f ff f8 b3 call 20014b0 20031e8: a0 10 00 08 mov %o0, %l0 if ( starting_address == (void*) -1 ) 20031ec: 80 a2 3f ff cmp %o0, -1 20031f0: 02 80 00 18 be 2003250 20031f4: 92 10 00 08 mov %o0, %o1 return (void *) 0; if ( !_Protected_heap_Extend( 20031f8: 23 00 80 51 sethi %hi(0x2014400), %l1 20031fc: d0 04 63 d0 ld [ %l1 + 0x3d0 ], %o0 ! 20147d0 2003200: 40 00 13 65 call 2007f94 <_Protected_heap_Extend> 2003204: 94 10 00 10 mov %l0, %o2 2003208: 80 8a 20 ff btst 0xff, %o0 200320c: 12 80 00 0a bne 2003234 2003210: 03 00 80 54 sethi %hi(0x2015000), %g1 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); 2003214: 7f ff f8 a7 call 20014b0 2003218: 90 20 00 10 neg %l0, %o0 errno = ENOMEM; 200321c: 40 00 2b 70 call 200dfdc <__errno> 2003220: b0 10 20 00 clr %i0 2003224: 82 10 20 0c mov 0xc, %g1 2003228: c2 22 00 00 st %g1, [ %o0 ] 200322c: 81 c7 e0 08 ret 2003230: 81 e8 00 00 restore 2003234: f0 04 63 d0 ld [ %l1 + 0x3d0 ], %i0 return (void *) 0; } MSBUMP(space_available, the_size); 2003238: c4 00 63 98 ld [ %g1 + 0x398 ], %g2 200323c: b4 10 20 00 clr %i2 2003240: a0 04 00 02 add %l0, %g2, %l0 2003244: e0 20 63 98 st %l0, [ %g1 + 0x398 ] 2003248: 40 00 13 45 call 2007f5c <_Protected_heap_Allocate_aligned_with_boundary> 200324c: 97 e8 20 00 restore %g0, 0, %o3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 2003250: b0 10 20 00 clr %i0 2003254: 81 c7 e0 08 ret 2003258: 81 e8 00 00 restore =============================================================================== 0200cda8 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200cda8: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200cdac: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200cdb0: 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 ) 200cdb4: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200cdb8: 80 a0 40 19 cmp %g1, %i1 200cdbc: 06 80 00 09 bl 200cde0 <== NEVER TAKEN 200cdc0: 94 10 00 1a mov %i2, %o2 200cdc4: 80 a0 40 19 cmp %g1, %i1 200cdc8: 32 80 00 0a bne,a 200cdf0 <== NEVER TAKEN 200cdcc: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED 200cdd0: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 200cdd4: 80 a0 40 1a cmp %g1, %i2 200cdd8: 3a 80 00 06 bcc,a 200cdf0 200cddc: d2 24 20 50 st %o1, [ %l0 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200cde0: 7f ff ff 0b call 200ca0c 200cde4: 90 10 00 10 mov %l0, %o0 200cde8: 81 c7 e0 08 ret 200cdec: 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; 200cdf0: d4 24 20 54 st %o2, [ %l0 + 0x54 ] iop->size = the_jnode->info.file.size; 200cdf4: d2 26 20 08 st %o1, [ %i0 + 8 ] 200cdf8: d4 26 20 0c st %o2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200cdfc: 90 07 bf f8 add %fp, -8, %o0 200ce00: 7f ff d7 4d call 2002b34 200ce04: 92 10 20 00 clr %o1 200ce08: c2 07 bf f8 ld [ %fp + -8 ], %g1 return 0; 200ce0c: 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 ); 200ce10: c2 24 20 40 st %g1, [ %l0 + 0x40 ] return 0; } 200ce14: b0 10 00 08 mov %o0, %i0 200ce18: 81 c7 e0 08 ret 200ce1c: 81 e8 00 00 restore =============================================================================== 0200ce20 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200ce20: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200ce24: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 if (the_jnode->type == IMFS_LINEAR_FILE) { 200ce28: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200ce2c: 80 a0 60 06 cmp %g1, 6 200ce30: 32 80 00 11 bne,a 200ce74 200ce34: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 if (iop->offset > the_jnode->info.linearfile.size) 200ce38: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200ce3c: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 200ce40: 80 a0 c0 01 cmp %g3, %g1 200ce44: 14 80 00 09 bg 200ce68 <== NEVER TAKEN 200ce48: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 200ce4c: 80 a0 c0 01 cmp %g3, %g1 200ce50: 32 80 00 1a bne,a 200ceb8 <== NEVER TAKEN 200ce54: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED 200ce58: c6 06 20 14 ld [ %i0 + 0x14 ], %g3 200ce5c: 80 a0 c0 02 cmp %g3, %g2 200ce60: 28 80 00 16 bleu,a 200ceb8 <== ALWAYS TAKEN 200ce64: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 iop->offset = the_jnode->info.linearfile.size; 200ce68: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200ce6c: 10 80 00 12 b 200ceb4 <== NOT EXECUTED 200ce70: 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 )) 200ce74: 90 10 00 10 mov %l0, %o0 200ce78: 92 10 00 02 mov %g2, %o1 200ce7c: 7f ff fe e4 call 200ca0c 200ce80: 94 10 00 03 mov %g3, %o2 200ce84: 80 a2 20 00 cmp %o0, 0 200ce88: 22 80 00 0a be,a 200ceb0 200ce8c: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 rtems_set_errno_and_return_minus_one( ENOSPC ); 200ce90: 40 00 02 e7 call 200da2c <__errno> 200ce94: 01 00 00 00 nop 200ce98: 82 10 20 1c mov 0x1c, %g1 ! 1c 200ce9c: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200cea0: c2 22 00 00 st %g1, [ %o0 ] 200cea4: 84 10 a3 ff or %g2, 0x3ff, %g2 200cea8: 10 80 00 04 b 200ceb8 200ceac: 86 10 00 02 mov %g2, %g3 iop->size = the_jnode->info.file.size; 200ceb0: c4 3e 20 08 std %g2, [ %i0 + 8 ] } return iop->offset; 200ceb4: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 } 200ceb8: b0 10 00 02 mov %g2, %i0 200cebc: 81 c7 e0 08 ret 200cec0: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 0200cd0c : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200cd0c: 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)) 200cd10: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200cd14: 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)) 200cd18: 80 88 62 04 btst 0x204, %g1 200cd1c: 02 80 00 19 be 200cd80 200cd20: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200cd24: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200cd28: 80 a0 60 06 cmp %g1, 6 200cd2c: 32 80 00 16 bne,a 200cd84 <== ALWAYS TAKEN 200cd30: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 uint32_t count = the_jnode->info.linearfile.size; 200cd34: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; 200cd38: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200cd3c: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200cd40: 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; 200cd44: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; 200cd48: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED the_jnode->info.file.indirect = 0; 200cd4c: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200cd50: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200cd54: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200cd58: 02 80 00 0a be 200cd80 <== NOT EXECUTED 200cd5c: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200cd60: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200cd64: 92 10 20 00 clr %o1 <== NOT EXECUTED 200cd68: 94 10 20 00 clr %o2 <== NOT EXECUTED 200cd6c: 7f ff ff 75 call 200cb40 <== NOT EXECUTED 200cd70: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200cd74: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200cd78: 02 80 00 0a be 200cda0 <== NOT EXECUTED 200cd7c: 01 00 00 00 nop <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200cd80: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 200cd84: 80 88 62 00 btst 0x200, %g1 200cd88: 02 80 00 04 be 200cd98 200cd8c: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 iop->offset = the_jnode->info.file.size; 200cd90: c4 3c 60 10 std %g2, [ %l1 + 0x10 ] iop->size = the_jnode->info.file.size; 200cd94: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 return 0; 200cd98: 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; 200cd9c: c4 3c 60 08 std %g2, [ %l1 + 8 ] return 0; } 200cda0: 81 c7 e0 08 ret 200cda4: 81 e8 00 00 restore =============================================================================== 02003068 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2003068: 9d e3 bf 88 save %sp, -120, %sp /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 200306c: 80 a6 e0 01 cmp %i3, 1 2003070: 18 80 00 07 bgu 200308c 2003074: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 2003078: 40 00 20 63 call 200b204 200307c: 90 10 00 1a mov %i2, %o0 if ( !mount_h ) 2003080: a4 92 20 00 orcc %o0, 0, %l2 2003084: 12 80 00 06 bne 200309c 2003088: 80 a0 00 19 cmp %g0, %i1 rtems_set_errno_and_return_minus_one( EINVAL ); 200308c: 40 00 2a 68 call 200da2c <__errno> 2003090: 01 00 00 00 nop 2003094: 10 80 00 3d b 2003188 2003098: 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; 200309c: 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 : "/"; 20030a0: 80 8c 60 ff btst 0xff, %l1 20030a4: 12 80 00 04 bne 20030b4 20030a8: a8 10 00 19 mov %i1, %l4 20030ac: 29 00 80 4d sethi %hi(0x2013400), %l4 20030b0: a8 15 23 b0 or %l4, 0x3b0, %l4 ! 20137b0 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 20030b4: 40 00 2e 1c call 200e924 20030b8: 90 10 00 1a mov %i2, %o0 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 20030bc: a6 10 20 00 clr %l3 20030c0: 80 a6 20 00 cmp %i0, 0 20030c4: 02 80 00 05 be 20030d8 20030c8: aa 02 20 01 add %o0, 1, %l5 20030cc: 40 00 2e 16 call 200e924 20030d0: 90 10 00 18 mov %i0, %o0 20030d4: a6 02 20 01 add %o0, 1, %l3 size_t target_size = strlen( target ) + 1; 20030d8: 40 00 2e 13 call 200e924 20030dc: 90 10 00 14 mov %l4, %o0 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 20030e0: 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; 20030e4: ba 02 20 01 add %o0, 1, %i5 20030e8: ae 10 00 08 mov %o0, %l7 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 20030ec: 92 02 40 13 add %o1, %l3, %o1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 20030f0: 90 10 20 01 mov 1, %o0 20030f4: 7f ff fd fc call 20028e4 20030f8: 92 02 40 1d add %o1, %i5, %o1 if ( mt_entry != NULL ) { 20030fc: a0 92 20 00 orcc %o0, 0, %l0 2003100: 02 80 00 1f be 200317c <== NEVER TAKEN 2003104: ac 04 20 74 add %l0, 0x74, %l6 char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); 2003108: 92 10 00 1a mov %i2, %o1 200310c: 94 10 00 15 mov %l5, %o2 2003110: 40 00 2c a1 call 200e394 2003114: 90 10 00 16 mov %l6, %o0 mt_entry->type = str; str += filesystemtype_size; 2003118: b4 05 80 15 add %l6, %l5, %i2 memcpy( str, source_or_null, source_size ); 200311c: 94 10 00 13 mov %l3, %o2 2003120: 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; 2003124: ec 24 20 6c st %l6, [ %l0 + 0x6c ] str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 2003128: 40 00 2c 9b call 200e394 200312c: 90 10 00 1a mov %i2, %o0 mt_entry->dev = str; str += source_size; 2003130: a6 06 80 13 add %i2, %l3, %l3 memcpy( str, target, target_size ); 2003134: 92 10 00 14 mov %l4, %o1 2003138: 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; 200313c: f4 24 20 70 st %i2, [ %l0 + 0x70 ] str += source_size; memcpy( str, target, target_size ); 2003140: 40 00 2c 95 call 200e394 2003144: 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; 2003148: 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; 200314c: 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; 2003150: e0 24 20 2c st %l0, [ %l0 + 0x2c ] mt_entry->options = options; 2003154: f6 24 20 30 st %i3, [ %l0 + 0x30 ] mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 2003158: 13 00 80 4d sethi %hi(0x2013400), %o1 200315c: 94 10 20 30 mov 0x30, %o2 2003160: 40 00 2c 8d call 200e394 2003164: 92 12 63 f8 or %o1, 0x3f8, %o1 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 2003168: 80 8c 60 ff btst 0xff, %l1 200316c: 02 80 00 35 be 2003240 2003170: 03 00 80 50 sethi %hi(0x2014000), %g1 if ( rtems_filesystem_evaluate_path( 2003174: 10 80 00 08 b 2003194 2003178: b0 07 bf ec add %fp, -20, %i0 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 200317c: 40 00 2a 2c call 200da2c <__errno> <== NOT EXECUTED 2003180: 01 00 00 00 nop <== NOT EXECUTED 2003184: 82 10 20 0c mov 0xc, %g1 ! c <== NOT EXECUTED 2003188: c2 22 00 00 st %g1, [ %o0 ] 200318c: 10 80 00 5d b 2003300 2003190: 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( 2003194: 90 10 00 19 mov %i1, %o0 2003198: 92 10 00 17 mov %l7, %o1 200319c: 94 10 20 07 mov 7, %o2 20031a0: 96 10 00 18 mov %i0, %o3 20031a4: 7f ff fe 03 call 20029b0 20031a8: 98 10 20 01 mov 1, %o4 20031ac: 80 a2 3f ff cmp %o0, -1 20031b0: 02 80 00 4c be 20032e0 <== NEVER TAKEN 20031b4: 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 ) { 20031b8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 20031bc: 9f c0 40 00 call %g1 20031c0: 90 10 00 18 mov %i0, %o0 20031c4: 80 a2 20 01 cmp %o0, 1 20031c8: 02 80 00 06 be 20031e0 20031cc: d2 07 bf ec ld [ %fp + -20 ], %o1 errno = ENOTDIR; 20031d0: 40 00 2a 17 call 200da2c <__errno> 20031d4: 01 00 00 00 nop 20031d8: 10 80 00 23 b 2003264 20031dc: 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 ) ) { 20031e0: 11 00 80 0b sethi %hi(0x2002c00), %o0 20031e4: 7f ff ff 8b call 2003010 20031e8: 90 12 23 c4 or %o0, 0x3c4, %o0 ! 2002fc4 20031ec: 80 8a 20 ff btst 0xff, %o0 20031f0: 22 80 00 06 be,a 2003208 20031f4: c2 07 bf ec ld [ %fp + -20 ], %g1 errno = EBUSY; 20031f8: 40 00 2a 0d call 200da2c <__errno> 20031fc: 01 00 00 00 nop 2003200: 10 80 00 19 b 2003264 2003204: 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; 2003208: 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; 200320c: c2 24 20 08 st %g1, [ %l0 + 8 ] mt_entry->mt_point_node.handlers = loc.handlers; 2003210: 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; 2003214: 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; 2003218: c2 24 20 10 st %g1, [ %l0 + 0x10 ] mt_entry->mt_point_node.ops = loc.ops; 200321c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2003220: 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 ) ) { 2003224: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 2003228: 9f c0 40 00 call %g1 200322c: 90 10 00 10 mov %l0, %o0 2003230: 80 a2 20 00 cmp %o0, 0 2003234: 02 80 00 0f be 2003270 <== ALWAYS TAKEN 2003238: 90 10 00 10 mov %l0, %o0 200323c: 30 80 00 2a b,a 20032e4 <== NOT EXECUTED } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2003240: c4 00 63 8c ld [ %g1 + 0x38c ], %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2003244: 86 10 63 8c or %g1, 0x38c, %g3 2003248: 82 00 e0 04 add %g3, 4, %g1 200324c: 80 a0 80 01 cmp %g2, %g1 2003250: 02 80 00 07 be 200326c <== ALWAYS TAKEN 2003254: b0 10 20 00 clr %i0 errno = EINVAL; 2003258: 40 00 29 f5 call 200da2c <__errno> <== NOT EXECUTED 200325c: 01 00 00 00 nop <== NOT EXECUTED 2003260: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED goto cleanup_and_bail; 2003264: 10 80 00 20 b 20032e4 2003268: 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 ) ) { 200326c: 90 10 00 10 mov %l0, %o0 2003270: 9f c4 80 00 call %l2 2003274: 92 10 00 1c mov %i4, %o1 2003278: 80 a2 20 00 cmp %o0, 0 200327c: 02 80 00 06 be 2003294 2003280: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 2003284: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2003288: 9f c0 40 00 call %g1 200328c: 90 10 00 10 mov %l0, %o0 goto cleanup_and_bail; 2003290: 30 80 00 15 b,a 20032e4 } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); 2003294: 7f ff ff 51 call 2002fd8 2003298: a4 10 20 00 clr %l2 200329c: 92 10 00 10 mov %l0, %o1 20032a0: 11 00 80 50 sethi %hi(0x2014000), %o0 20032a4: 40 00 0e 08 call 2006ac4 <_Chain_Append> 20032a8: 90 12 23 8c or %o0, 0x38c, %o0 ! 201438c rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); 20032ac: 7f ff ff 53 call 2002ff8 20032b0: 01 00 00 00 nop if ( !has_target ) 20032b4: 80 8c 60 ff btst 0xff, %l1 20032b8: 32 80 00 13 bne,a 2003304 20032bc: b0 10 00 12 mov %l2, %i0 rtems_filesystem_root = mt_entry->mt_fs_root; 20032c0: 03 00 80 50 sethi %hi(0x2014000), %g1 20032c4: d0 00 63 ac ld [ %g1 + 0x3ac ], %o0 ! 20143ac 20032c8: 92 04 20 1c add %l0, 0x1c, %o1 20032cc: 94 10 20 14 mov 0x14, %o2 20032d0: 40 00 2c 31 call 200e394 20032d4: 90 02 20 18 add %o0, 0x18, %o0 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } 20032d8: 81 c7 e0 08 ret 20032dc: 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; 20032e0: b0 10 20 00 clr %i0 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 20032e4: 7f ff fd ea call 2002a8c 20032e8: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 20032ec: 80 a6 20 00 cmp %i0, 0 20032f0: 02 80 00 04 be 2003300 <== NEVER TAKEN 20032f4: a4 10 3f ff mov -1, %l2 rtems_filesystem_freenode( loc_to_free ); 20032f8: 7f ff fd de call 2002a70 20032fc: 90 10 00 18 mov %i0, %o0 return -1; } 2003300: b0 10 00 12 mov %l2, %i0 2003304: 81 c7 e0 08 ret 2003308: 81 e8 00 00 restore =============================================================================== 02003684 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2003684: 9d e3 bf a0 save %sp, -96, %sp int rv = -1; if (target != NULL) { 2003688: 90 96 60 00 orcc %i1, 0, %o0 200368c: 02 80 00 09 be 20036b0 2003690: 01 00 00 00 nop rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 2003694: 40 00 02 40 call 2003f94 2003698: 92 10 21 ff mov 0x1ff, %o1 ! 1ff if (rv == 0) { 200369c: 80 a2 20 00 cmp %o0, 0 20036a0: 12 80 00 09 bne 20036c4 <== NEVER TAKEN 20036a4: 01 00 00 00 nop rv = mount( 20036a8: 40 00 00 32 call 2003770 20036ac: 81 e8 00 00 restore options, data ); } } else { errno = EINVAL; 20036b0: 40 00 29 e6 call 200de48 <__errno> 20036b4: 01 00 00 00 nop 20036b8: 82 10 20 16 mov 0x16, %g1 ! 16 20036bc: c2 22 00 00 st %g1, [ %o0 ] const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 20036c0: 90 10 3f ff mov -1, %o0 } else { errno = EINVAL; } return rv; } 20036c4: 81 c7 e0 08 ret 20036c8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200351c : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { 200351c: 9d e3 bf a0 save %sp, -96, %sp /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { 2003520: 80 a6 00 19 cmp %i0, %i1 2003524: 32 80 00 04 bne,a 2003534 2003528: e0 06 61 5c ld [ %i1 + 0x15c ], %l0 ptr = _REENT; 200352c: 03 00 80 51 sethi %hi(0x2014400), %g1 2003530: e0 00 61 00 ld [ %g1 + 0x100 ], %l0 ! 2014500 <_impure_ptr> } else { ptr = deleted_task->libc_reent; } if (ptr && ptr != _global_impure_ptr) { 2003534: 80 a4 20 00 cmp %l0, 0 2003538: 02 80 00 0b be 2003564 <== NEVER TAKEN 200353c: 03 00 80 4f sethi %hi(0x2013c00), %g1 2003540: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 ! 2013ff0 <_global_impure_ptr> 2003544: 80 a4 00 01 cmp %l0, %g1 2003548: 02 80 00 07 be 2003564 200354c: 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); 2003550: 90 10 00 10 mov %l0, %o0 2003554: 40 00 2b 4c call 200e284 <_fwalk> 2003558: 92 12 63 14 or %o1, 0x314, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 200355c: 40 00 18 9f call 20097d8 <_Workspace_Free> 2003560: 90 10 00 10 mov %l0, %o0 /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { 2003564: 80 a6 00 19 cmp %i0, %i1 2003568: 12 80 00 04 bne 2003578 200356c: c0 26 61 5c clr [ %i1 + 0x15c ] _REENT = 0; 2003570: 03 00 80 51 sethi %hi(0x2014400), %g1 2003574: c0 20 61 00 clr [ %g1 + 0x100 ] ! 2014500 <_impure_ptr> 2003578: 81 c7 e0 08 ret 200357c: 81 e8 00 00 restore =============================================================================== 02003314 : */ int newlib_free_buffers( FILE *fp ) { 2003314: 9d e3 bf a0 save %sp, -96, %sp switch ( fileno(fp) ) { 2003318: 40 00 2a e5 call 200deac 200331c: 90 10 00 18 mov %i0, %o0 2003320: 80 a2 20 02 cmp %o0, 2 2003324: 18 80 00 0e bgu 200335c <== NEVER TAKEN 2003328: 01 00 00 00 nop case 0: case 1: case 2: if (fp->_flags & __SMBF) { 200332c: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 2003330: 80 88 60 80 btst 0x80, %g1 2003334: 02 80 00 0c be 2003364 <== ALWAYS TAKEN 2003338: 01 00 00 00 nop free( fp->_bf._base ); 200333c: 7f ff fd d4 call 2002a8c <== NOT EXECUTED 2003340: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED fp->_flags &= ~__SMBF; 2003344: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2003348: 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; 200334c: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2003350: 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; 2003354: 10 80 00 04 b 2003364 <== NOT EXECUTED 2003358: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 200335c: 40 00 2a 0c call 200db8c <== NOT EXECUTED 2003360: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } return 0; } 2003364: 81 c7 e0 08 ret 2003368: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020035f4 : int open( const char *pathname, int flags, ... ) { 20035f4: 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); 20035f8: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20035fc: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 2003600: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2003604: fa 27 a0 58 st %i5, [ %fp + 0x58 ] /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 2003608: 82 06 60 01 add %i1, 1, %g1 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; 200360c: a2 08 60 01 and %g1, 1, %l1 if ( ( status & _FWRITE ) == _FWRITE ) 2003610: 80 88 60 02 btst 2, %g1 2003614: 02 80 00 03 be 2003620 2003618: a3 2c 60 02 sll %l1, 2, %l1 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 200361c: a2 14 60 02 or %l1, 2, %l1 va_start(ap, flags); mode = va_arg( ap, int ); 2003620: 82 07 a0 50 add %fp, 0x50, %g1 2003624: 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(); 2003628: 40 00 1e 45 call 200af3c 200362c: c2 27 bf fc st %g1, [ %fp + -4 ] if ( iop == 0 ) { 2003630: a0 92 20 00 orcc %o0, 0, %l0 2003634: 02 80 00 79 be 2003818 2003638: a8 10 20 17 mov 0x17, %l4 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( 200363c: 40 00 2c ba call 200e924 2003640: 90 10 00 18 mov %i0, %o0 2003644: a4 07 bf e8 add %fp, -24, %l2 2003648: 92 10 00 08 mov %o0, %o1 200364c: 94 10 00 11 mov %l1, %o2 2003650: 90 10 00 18 mov %i0, %o0 2003654: 96 10 00 12 mov %l2, %o3 2003658: 7f ff fc d6 call 20029b0 200365c: 98 10 20 01 mov 1, %o4 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { 2003660: 80 a2 3f ff cmp %o0, -1 2003664: 12 80 00 26 bne 20036fc 2003668: 82 0e 6a 00 and %i1, 0xa00, %g1 if ( errno != ENOENT ) { 200366c: 40 00 28 f0 call 200da2c <__errno> 2003670: 01 00 00 00 nop 2003674: c2 02 00 00 ld [ %o0 ], %g1 2003678: 80 a0 60 02 cmp %g1, 2 200367c: 02 80 00 06 be 2003694 2003680: a2 10 20 00 clr %l1 rc = errno; 2003684: 40 00 28 ea call 200da2c <__errno> 2003688: 01 00 00 00 nop goto done; 200368c: 10 80 00 56 b 20037e4 2003690: 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) ) { 2003694: 80 8e 62 00 btst 0x200, %i1 2003698: 02 80 00 56 be 20037f0 200369c: 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 ); 20036a0: 90 10 00 18 mov %i0, %o0 20036a4: 13 00 00 20 sethi %hi(0x8000), %o1 20036a8: 94 10 20 00 clr %o2 20036ac: 92 14 c0 09 or %l3, %o1, %o1 20036b0: 7f ff fe 1f call 2002f2c 20036b4: 96 10 20 00 clr %o3 if ( rc ) { 20036b8: 80 a2 20 00 cmp %o0, 0 20036bc: 12 80 00 27 bne 2003758 <== NEVER TAKEN 20036c0: 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( 20036c4: 40 00 2c 98 call 200e924 20036c8: 90 10 00 18 mov %i0, %o0 20036cc: 94 10 20 00 clr %o2 20036d0: 92 10 00 08 mov %o0, %o1 20036d4: 96 10 00 12 mov %l2, %o3 20036d8: 90 10 00 18 mov %i0, %o0 20036dc: 98 10 20 01 mov 1, %o4 20036e0: 7f ff fc b4 call 20029b0 20036e4: a8 10 20 0d mov 0xd, %l4 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ 20036e8: 80 a2 20 00 cmp %o0, 0 20036ec: 12 80 00 42 bne 20037f4 <== NEVER TAKEN 20036f0: 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 ); 20036f4: 10 80 00 06 b 200370c 20036f8: 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)) { 20036fc: 80 a0 6a 00 cmp %g1, 0xa00 2003700: 02 80 00 37 be 20037dc 2003704: 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 ); 2003708: e2 04 20 18 ld [ %l0 + 0x18 ], %l1 200370c: 40 00 1d e9 call 200aeb0 2003710: 90 10 00 19 mov %i1, %o0 2003714: 90 12 00 11 or %o0, %l1, %o0 iop->pathinfo = loc; 2003718: 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 ); 200371c: d0 24 20 18 st %o0, [ %l0 + 0x18 ] iop->pathinfo = loc; 2003720: a2 07 bf e8 add %fp, -24, %l1 2003724: 90 04 20 1c add %l0, 0x1c, %o0 2003728: 40 00 2b 1b call 200e394 200372c: 92 10 00 11 mov %l1, %o1 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 2003730: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2003734: 90 10 00 10 mov %l0, %o0 2003738: c2 00 40 00 ld [ %g1 ], %g1 200373c: 92 10 00 18 mov %i0, %o1 2003740: 94 10 00 19 mov %i1, %o2 2003744: 9f c0 40 00 call %g1 2003748: 96 10 00 13 mov %l3, %o3 if ( rc ) { 200374c: 80 a2 20 00 cmp %o0, 0 2003750: 02 80 00 06 be 2003768 2003754: 80 8e 64 00 btst 0x400, %i1 rc = errno; 2003758: 40 00 28 b5 call 200da2c <__errno> 200375c: 01 00 00 00 nop goto done; 2003760: 10 80 00 21 b 20037e4 2003764: e8 02 00 00 ld [ %o0 ], %l4 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { 2003768: 02 80 00 31 be 200382c 200376c: 03 00 80 53 sethi %hi(0x2014c00), %g1 rc = ftruncate( iop - rtems_libio_iops, 0 ); 2003770: d0 00 60 64 ld [ %g1 + 0x64 ], %o0 ! 2014c64 2003774: 92 10 20 00 clr %o1 2003778: 90 24 00 08 sub %l0, %o0, %o0 200377c: 94 10 20 00 clr %o2 2003780: 40 00 1d 8d call 200adb4 2003784: 91 3a 20 06 sra %o0, 6, %o0 if ( rc ) { 2003788: a8 92 20 00 orcc %o0, 0, %l4 200378c: 02 80 00 28 be 200382c 2003790: 03 00 80 53 sethi %hi(0x2014c00), %g1 if(errno) rc = errno; 2003794: 40 00 28 a6 call 200da2c <__errno> 2003798: 01 00 00 00 nop 200379c: c2 02 00 00 ld [ %o0 ], %g1 20037a0: 80 a0 60 00 cmp %g1, 0 20037a4: 02 80 00 06 be 20037bc <== NEVER TAKEN 20037a8: 03 00 80 53 sethi %hi(0x2014c00), %g1 20037ac: 40 00 28 a0 call 200da2c <__errno> 20037b0: 01 00 00 00 nop 20037b4: e8 02 00 00 ld [ %o0 ], %l4 close( iop - rtems_libio_iops ); 20037b8: 03 00 80 53 sethi %hi(0x2014c00), %g1 20037bc: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 2014c64 /* those are released by close(): */ iop = 0; loc_to_free = NULL; 20037c0: 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 ); 20037c4: a0 24 00 01 sub %l0, %g1, %l0 20037c8: 91 3c 20 06 sra %l0, 6, %o0 20037cc: 40 00 1d 57 call 200ad28 20037d0: a0 10 20 00 clr %l0 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 20037d4: 10 80 00 05 b 20037e8 20037d8: 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; 20037dc: 10 80 00 05 b 20037f0 20037e0: a8 10 20 11 mov 0x11, %l4 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 20037e4: 80 a5 20 00 cmp %l4, 0 20037e8: 02 80 00 11 be 200382c <== NEVER TAKEN 20037ec: 03 00 80 53 sethi %hi(0x2014c00), %g1 if ( iop ) 20037f0: 80 a4 20 00 cmp %l0, 0 20037f4: 02 80 00 05 be 2003808 20037f8: 80 a4 60 00 cmp %l1, 0 rtems_libio_free( iop ); 20037fc: 40 00 1d f4 call 200afcc 2003800: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 2003804: 80 a4 60 00 cmp %l1, 0 2003808: 02 80 00 04 be 2003818 200380c: 01 00 00 00 nop rtems_filesystem_freenode( loc_to_free ); 2003810: 7f ff fc 98 call 2002a70 2003814: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( rc ); 2003818: 40 00 28 85 call 200da2c <__errno> 200381c: b0 10 3f ff mov -1, %i0 2003820: e8 22 00 00 st %l4, [ %o0 ] 2003824: 81 c7 e0 08 ret 2003828: 81 e8 00 00 restore } return iop - rtems_libio_iops; 200382c: f0 00 60 64 ld [ %g1 + 0x64 ], %i0 2003830: a0 24 00 18 sub %l0, %i0, %l0 2003834: b1 3c 20 06 sra %l0, 6, %i0 } 2003838: 81 c7 e0 08 ret 200383c: 81 e8 00 00 restore =============================================================================== 0200454c : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 200454c: 9d e3 bf a0 save %sp, -96, %sp int i; if (tty->termios.c_oflag & OPOST) { 2004550: c2 06 60 34 ld [ %i1 + 0x34 ], %g1 2004554: 80 88 60 01 btst 1, %g1 2004558: 02 80 00 59 be 20046bc <== NEVER TAKEN 200455c: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] switch (c) { 2004560: 84 0e 20 ff and %i0, 0xff, %g2 2004564: 80 a0 a0 09 cmp %g2, 9 2004568: 22 80 00 2a be,a 2004610 200456c: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 2004570: 18 80 00 07 bgu 200458c <== ALWAYS TAKEN 2004574: 80 a0 a0 0a cmp %g2, 0xa 2004578: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED 200457c: 12 80 00 39 bne 2004660 <== NOT EXECUTED 2004580: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) 2004584: 10 80 00 32 b 200464c <== NOT EXECUTED 2004588: 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) { 200458c: 02 80 00 06 be 20045a4 2004590: 80 a0 a0 0d cmp %g2, 0xd 2004594: 32 80 00 33 bne,a 2004660 <== ALWAYS TAKEN 2004598: 80 88 60 02 btst 2, %g1 tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 200459c: 10 80 00 0f b 20045d8 <== NOT EXECUTED 20045a0: 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) 20045a4: 80 88 60 20 btst 0x20, %g1 20045a8: 32 80 00 02 bne,a 20045b0 <== NEVER TAKEN 20045ac: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED tty->column = 0; if (tty->termios.c_oflag & ONLCR) { 20045b0: 80 88 60 04 btst 4, %g1 20045b4: 02 80 00 43 be 20046c0 <== NEVER TAKEN 20045b8: 90 07 a0 44 add %fp, 0x44, %o0 rtems_termios_puts ("\r", 1, tty); 20045bc: 11 00 80 4e sethi %hi(0x2013800), %o0 20045c0: 92 10 20 01 mov 1, %o1 20045c4: 90 12 20 30 or %o0, 0x30, %o0 20045c8: 7f ff ff 95 call 200441c 20045cc: 94 10 00 19 mov %i1, %o2 c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 20045d0: 10 80 00 3b b 20046bc 20045d4: c0 26 60 28 clr [ %i1 + 0x28 ] tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 20045d8: 02 80 00 06 be 20045f0 <== NOT EXECUTED 20045dc: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED 20045e0: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED 20045e4: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 20045e8: 02 80 00 17 be 2004644 <== NOT EXECUTED 20045ec: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 20045f0: 22 80 00 33 be,a 20046bc <== NOT EXECUTED 20045f4: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED c = '\n'; 20045f8: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 20045fc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004600: 02 80 00 2f be 20046bc <== NOT EXECUTED 2004604: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED tty->column = 0; break; } tty->column = 0; break; 2004608: 10 80 00 2d b 20046bc <== NOT EXECUTED 200460c: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED case '\t': i = 8 - (tty->column & 7); 2004610: 92 10 20 08 mov 8, %o1 2004614: 86 08 a0 07 and %g2, 7, %g3 2004618: 92 22 40 03 sub %o1, %g3, %o1 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 200461c: 07 00 00 06 sethi %hi(0x1800), %g3 2004620: 82 08 40 03 and %g1, %g3, %g1 2004624: 80 a0 40 03 cmp %g1, %g3 2004628: 12 80 00 24 bne 20046b8 <== NEVER TAKEN 200462c: 82 02 40 02 add %o1, %g2, %g1 tty->column += i; 2004630: c2 26 60 28 st %g1, [ %i1 + 0x28 ] rtems_termios_puts ( " ", i, tty); 2004634: 11 00 80 4e sethi %hi(0x2013800), %o0 2004638: 94 10 00 19 mov %i1, %o2 200463c: 7f ff ff 78 call 200441c 2004640: 90 12 20 38 or %o0, 0x38, %o0 return; 2004644: 81 c7 e0 08 ret 2004648: 81 e8 00 00 restore } tty->column += i; break; case '\b': if (tty->column > 0) 200464c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004650: 04 80 00 1b ble 20046bc <== NOT EXECUTED 2004654: 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++; 2004658: 10 80 00 19 b 20046bc <== NOT EXECUTED 200465c: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 2004660: 02 80 00 0d be 2004694 <== ALWAYS TAKEN 2004664: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 c = toupper(c); 2004668: 03 00 80 51 sethi %hi(0x2014400), %g1 <== NOT EXECUTED 200466c: c2 00 60 fc ld [ %g1 + 0xfc ], %g1 ! 20144fc <__ctype_ptr__><== NOT EXECUTED 2004670: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED 2004674: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED 2004678: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED 200467c: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED 2004680: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED 2004684: 22 80 00 02 be,a 200468c <== NOT EXECUTED 2004688: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED 200468c: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED if (!iscntrl(c)) 2004690: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED 2004694: 05 00 80 51 sethi %hi(0x2014400), %g2 2004698: c4 00 a0 fc ld [ %g2 + 0xfc ], %g2 ! 20144fc <__ctype_ptr__> 200469c: 82 00 80 01 add %g2, %g1, %g1 20046a0: c2 08 60 01 ldub [ %g1 + 1 ], %g1 20046a4: 80 88 60 20 btst 0x20, %g1 20046a8: 12 80 00 06 bne 20046c0 <== NEVER TAKEN 20046ac: 90 07 a0 44 add %fp, 0x44, %o0 tty->column++; 20046b0: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 20046b4: 82 00 60 01 inc %g1 20046b8: c2 26 60 28 st %g1, [ %i1 + 0x28 ] break; } } rtems_termios_puts (&c, 1, tty); 20046bc: 90 07 a0 44 add %fp, 0x44, %o0 20046c0: 92 10 20 01 mov 1, %o1 20046c4: 7f ff ff 56 call 200441c 20046c8: 94 10 00 19 mov %i1, %o2 20046cc: 81 c7 e0 08 ret 20046d0: 81 e8 00 00 restore =============================================================================== 0200c070 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 200c070: 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) 200c074: 11 00 80 6c sethi %hi(0x201b000), %o0 200c078: 92 10 21 ff mov 0x1ff, %o1 200c07c: 90 12 22 c8 or %o0, 0x2c8, %o0 200c080: 40 00 05 7e call 200d678 200c084: a2 10 3f ff mov -1, %l1 200c088: 80 a2 20 00 cmp %o0, 0 200c08c: 32 80 00 4a bne,a 200c1b4 <== NEVER TAKEN 200c090: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200c094: 03 00 00 19 sethi %hi(0x6400), %g1 200c098: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f 200c09c: a0 07 bf f0 add %fp, -16, %l0 200c0a0: c2 34 20 08 sth %g1, [ %l0 + 8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200c0a4: 03 00 80 71 sethi %hi(0x201c400), %g1 200c0a8: d4 10 60 1c lduh [ %g1 + 0x1c ], %o2 ! 201c41c if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200c0ac: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 200c0b0: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 200c0b4: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 200c0b8: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 200c0bc: c4 3f bf f0 std %g2, [ %fp + -16 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200c0c0: 84 02 a0 01 add %o2, 1, %g2 200c0c4: 90 07 bf fa add %fp, -6, %o0 200c0c8: c4 30 60 1c sth %g2, [ %g1 + 0x1c ] 200c0cc: 95 2a a0 10 sll %o2, 0x10, %o2 200c0d0: 13 00 80 6c sethi %hi(0x201b000), %o1 200c0d4: 95 32 a0 10 srl %o2, 0x10, %o2 200c0d8: 40 00 0e f5 call 200fcac 200c0dc: 92 12 62 d0 or %o1, 0x2d0, %o1 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 200c0e0: 90 10 00 10 mov %l0, %o0 200c0e4: 40 00 04 b6 call 200d3bc 200c0e8: 92 10 21 80 mov 0x180, %o1 200c0ec: 80 a2 20 00 cmp %o0, 0 200c0f0: 02 80 00 05 be 200c104 200c0f4: 90 10 00 10 mov %l0, %o0 if (errno != EEXIST){ 200c0f8: 40 00 0b ff call 200f0f4 <__errno> 200c0fc: b0 10 00 11 mov %l1, %i0 200c100: 30 80 00 2d b,a 200c1b4 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); 200c104: 7f ff e2 85 call 2004b18 200c108: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 200c10c: 80 a2 20 00 cmp %o0, 0 200c110: 16 80 00 07 bge 200c12c 200c114: d0 26 00 00 st %o0, [ %i0 ] err = errno; 200c118: 40 00 0b f7 call 200f0f4 <__errno> 200c11c: 01 00 00 00 nop 200c120: 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); 200c124: 10 80 00 1b b 200c190 200c128: 90 10 00 10 mov %l0, %o0 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 200c12c: 03 00 80 6e sethi %hi(0x201b800), %g1 200c130: c4 00 63 04 ld [ %g1 + 0x304 ], %g2 ! 201bb04 200c134: 80 a2 00 02 cmp %o0, %g2 200c138: 1a 80 00 06 bcc 200c150 <== NEVER TAKEN 200c13c: 82 10 20 00 clr %g1 200c140: 03 00 80 71 sethi %hi(0x201c400), %g1 200c144: c2 00 61 9c ld [ %g1 + 0x19c ], %g1 ! 201c59c 200c148: 91 2a 20 06 sll %o0, 6, %o0 200c14c: 82 00 40 08 add %g1, %o0, %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200c150: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c154: 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; 200c158: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c15c: 92 10 20 01 mov 1, %o1 200c160: 7f ff e2 6e call 2004b18 200c164: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200c168: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 200c16c: 80 a2 20 00 cmp %o0, 0 200c170: 16 80 00 07 bge 200c18c 200c174: a4 10 20 00 clr %l2 err = errno; 200c178: 40 00 0b df call 200f0f4 <__errno> 200c17c: 01 00 00 00 nop 200c180: e4 02 00 00 ld [ %o0 ], %l2 close(filsdes[0]); 200c184: 7f ff de 6f call 2003b40 200c188: d0 06 00 00 ld [ %i0 ], %o0 } unlink(fifopath); 200c18c: 90 07 bf f0 add %fp, -16, %o0 200c190: 7f ff ea b2 call 2006c58 200c194: a2 10 20 00 clr %l1 } if(err != 0) 200c198: 80 a4 a0 00 cmp %l2, 0 200c19c: 22 80 00 06 be,a 200c1b4 200c1a0: b0 10 00 11 mov %l1, %i0 rtems_set_errno_and_return_minus_one(err); 200c1a4: 40 00 0b d4 call 200f0f4 <__errno> 200c1a8: a2 10 3f ff mov -1, %l1 200c1ac: e4 22 00 00 st %l2, [ %o0 ] return 0; } 200c1b0: b0 10 00 11 mov %l1, %i0 200c1b4: 81 c7 e0 08 ret 200c1b8: 81 e8 00 00 restore =============================================================================== 0200d60c : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d60c: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 200d610: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d614: a0 10 00 18 mov %i0, %l0 if (cmd == FIONREAD) { 200d618: 82 10 62 7f or %g1, 0x27f, %g1 200d61c: 80 a6 40 01 cmp %i1, %g1 200d620: 12 80 00 12 bne 200d668 200d624: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 200d628: 80 a6 a0 00 cmp %i2, 0 200d62c: 02 80 00 0f be 200d668 200d630: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 200d634: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200d638: 92 10 20 00 clr %o1 200d63c: 94 10 20 00 clr %o2 200d640: 7f ff eb 12 call 2008288 200d644: b0 10 3f fc mov -4, %i0 200d648: 80 a2 20 00 cmp %o0, 0 200d64c: 12 80 00 07 bne 200d668 <== NEVER TAKEN 200d650: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d654: c2 04 20 0c ld [ %l0 + 0xc ], %g1 PIPE_UNLOCK(pipe); 200d658: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d65c: c2 26 80 00 st %g1, [ %i2 ] PIPE_UNLOCK(pipe); 200d660: 7f ff eb 53 call 20083ac 200d664: b0 10 20 00 clr %i0 return 0; } return -EINVAL; } 200d668: 81 c7 e0 08 ret 200d66c: 81 e8 00 00 restore =============================================================================== 0200d2b4 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d2b4: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d2b8: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d2bc: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d2c0: 92 10 20 00 clr %o1 200d2c4: 94 10 20 00 clr %o2 200d2c8: 7f ff eb f0 call 2008288 200d2cc: b0 10 3f fc mov -4, %i0 200d2d0: 80 a2 20 00 cmp %o0, 0 200d2d4: 12 80 00 5b bne 200d440 <== NEVER TAKEN 200d2d8: a6 07 bf fc add %fp, -4, %l3 200d2dc: 10 80 00 4d b 200d410 200d2e0: b0 10 20 00 clr %i0 return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 200d2e4: 80 a0 60 00 cmp %g1, 0 200d2e8: 02 80 00 4e be 200d420 200d2ec: a2 10 20 00 clr %l1 goto out_locked; if (LIBIO_NODELAY(iop)) { 200d2f0: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200d2f4: 80 88 60 01 btst 1, %g1 200d2f8: 32 80 00 4a bne,a 200d420 200d2fc: a2 10 3f f5 mov -11, %l1 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 200d300: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 200d304: 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 ++; 200d308: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d30c: 7f ff ec 28 call 20083ac 200d310: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_READWAIT(pipe)) 200d314: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d318: 40 00 03 b5 call 200e1ec 200d31c: 92 10 20 00 clr %o1 200d320: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d324: 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)) 200d328: a2 60 20 00 subx %g0, 0, %l1 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d32c: 92 10 20 00 clr %o1 200d330: 94 10 20 00 clr %o2 200d334: 7f ff eb d5 call 2008288 200d338: a2 0c 7f fc and %l1, -4, %l1 200d33c: 80 a2 20 00 cmp %o0, 0 200d340: 12 80 00 3c bne 200d430 <== NEVER TAKEN 200d344: 80 a4 60 00 cmp %l1, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 200d348: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d34c: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d350: 12 80 00 34 bne 200d420 <== NEVER TAKEN 200d354: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 200d358: e2 04 20 0c ld [ %l0 + 0xc ], %l1 200d35c: 80 a4 60 00 cmp %l1, 0 200d360: 22 bf ff e1 be,a 200d2e4 200d364: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 200d368: 82 26 80 18 sub %i2, %i0, %g1 200d36c: 80 a4 40 01 cmp %l1, %g1 200d370: 38 80 00 02 bgu,a 200d378 200d374: a2 10 00 01 mov %g1, %l1 chunk1 = pipe->Size - pipe->Start; 200d378: c2 04 20 08 ld [ %l0 + 8 ], %g1 200d37c: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d380: 90 06 40 18 add %i1, %i0, %o0 200d384: a4 24 80 01 sub %l2, %g1, %l2 if (chunk > chunk1) { 200d388: 80 a4 40 12 cmp %l1, %l2 200d38c: 04 80 00 0a ble 200d3b4 200d390: d2 04 00 00 ld [ %l0 ], %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 200d394: 92 02 40 01 add %o1, %g1, %o1 200d398: 40 00 0d 5f call 2010914 200d39c: 94 10 00 12 mov %l2, %o2 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 200d3a0: 90 06 00 12 add %i0, %l2, %o0 200d3a4: d2 04 00 00 ld [ %l0 ], %o1 200d3a8: 90 06 40 08 add %i1, %o0, %o0 200d3ac: 10 80 00 04 b 200d3bc 200d3b0: 94 24 40 12 sub %l1, %l2, %o2 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 200d3b4: 92 02 40 01 add %o1, %g1, %o1 200d3b8: 94 10 00 11 mov %l1, %o2 200d3bc: 40 00 0d 56 call 2010914 200d3c0: 01 00 00 00 nop pipe->Start += chunk; 200d3c4: d0 04 20 08 ld [ %l0 + 8 ], %o0 pipe->Start %= pipe->Size; 200d3c8: d2 04 20 04 ld [ %l0 + 4 ], %o1 200d3cc: 40 00 39 ed call 201bb80 <.urem> 200d3d0: 90 04 40 08 add %l1, %o0, %o0 pipe->Length -= chunk; 200d3d4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 200d3d8: d0 24 20 08 st %o0, [ %l0 + 8 ] pipe->Length -= chunk; 200d3dc: 82 20 40 11 sub %g1, %l1, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 200d3e0: 80 a0 60 00 cmp %g1, 0 200d3e4: 12 80 00 03 bne 200d3f0 200d3e8: c2 24 20 0c st %g1, [ %l0 + 0xc ] pipe->Start = 0; 200d3ec: c0 24 20 08 clr [ %l0 + 8 ] if (pipe->waitingWriters > 0) 200d3f0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200d3f4: 80 a0 60 00 cmp %g1, 0 200d3f8: 22 80 00 06 be,a 200d410 200d3fc: b0 06 00 11 add %i0, %l1, %i0 PIPE_WAKEUPWRITERS(pipe); 200d400: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200d404: 40 00 03 63 call 200e190 200d408: 92 10 00 13 mov %l3, %o1 read += chunk; 200d40c: b0 06 00 11 add %i0, %l1, %i0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 200d410: 80 a6 00 1a cmp %i0, %i2 200d414: 2a bf ff d2 bcs,a 200d35c 200d418: e2 04 20 0c ld [ %l0 + 0xc ], %l1 200d41c: a2 10 20 00 clr %l1 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 200d420: 7f ff eb e3 call 20083ac 200d424: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: if (read > 0) 200d428: 10 80 00 04 b 200d438 200d42c: 80 a6 20 00 cmp %i0, 0 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 200d430: a2 10 3f fc mov -4, %l1 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 200d434: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 200d438: 24 80 00 02 ble,a 200d440 200d43c: b0 10 00 11 mov %l1, %i0 return read; return ret; } 200d440: 81 c7 e0 08 ret 200d444: 81 e8 00 00 restore =============================================================================== 0200cdec : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 200cdec: 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); 200cdf0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 200cdf4: 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) 200cdf8: 80 88 60 02 btst 2, %g1 200cdfc: 02 80 00 05 be 200ce10 200ce00: a2 08 60 06 and %g1, 6, %l1 pipe->Readers --; 200ce04: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200ce08: 82 00 7f ff add %g1, -1, %g1 200ce0c: c2 24 20 10 st %g1, [ %l0 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 200ce10: 80 8c 60 04 btst 4, %l1 200ce14: 02 80 00 05 be 200ce28 200ce18: 01 00 00 00 nop pipe->Writers --; 200ce1c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200ce20: 82 00 7f ff add %g1, -1, %g1 200ce24: c2 24 20 14 st %g1, [ %l0 + 0x14 ] PIPE_UNLOCK(pipe); 200ce28: 7f ff ed 61 call 20083ac 200ce2c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 200ce30: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200ce34: 80 a0 60 00 cmp %g1, 0 200ce38: 12 80 00 0a bne 200ce60 200ce3c: 80 a4 60 04 cmp %l1, 4 200ce40: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 200ce44: 80 a0 a0 00 cmp %g2, 0 200ce48: 12 80 00 06 bne 200ce60 200ce4c: 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); 200ce50: 7f ff ff db call 200cdbc 200ce54: 90 10 00 10 mov %l0, %o0 *pipep = NULL; 200ce58: 10 80 00 12 b 200cea0 200ce5c: c0 26 00 00 clr [ %i0 ] } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 200ce60: 02 80 00 07 be 200ce7c 200ce64: 80 a4 60 02 cmp %l1, 2 200ce68: 80 a0 60 00 cmp %g1, 0 200ce6c: 12 80 00 04 bne 200ce7c <== NEVER TAKEN 200ce70: 80 a4 60 02 cmp %l1, 2 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 200ce74: 10 80 00 09 b 200ce98 200ce78: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 200ce7c: 02 80 00 09 be 200cea0 <== NEVER TAKEN 200ce80: 01 00 00 00 nop 200ce84: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200ce88: 80 a0 60 00 cmp %g1, 0 200ce8c: 12 80 00 05 bne 200cea0 <== NEVER TAKEN 200ce90: 01 00 00 00 nop PIPE_WAKEUPREADERS(pipe); 200ce94: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200ce98: 40 00 04 be call 200e190 200ce9c: 92 07 bf fc add %fp, -4, %o1 pipe_unlock(); 200cea0: 7f ff ff c1 call 200cda4 200cea4: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200cea8: 81 c7 e0 08 ret 200ceac: 81 e8 00 00 restore =============================================================================== 0200d448 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 200d448: 9d e3 bf 98 save %sp, -104, %sp 200d44c: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 200d450: 80 a6 a0 00 cmp %i2, 0 200d454: 02 80 00 6c be 200d604 <== NEVER TAKEN 200d458: b0 10 20 00 clr %i0 return 0; if (! PIPE_LOCK(pipe)) 200d45c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200d460: 92 10 20 00 clr %o1 200d464: 94 10 20 00 clr %o2 200d468: 7f ff eb 88 call 2008288 200d46c: b0 10 3f fc mov -4, %i0 200d470: 80 a2 20 00 cmp %o0, 0 200d474: 12 80 00 64 bne 200d604 <== NEVER TAKEN 200d478: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 200d47c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d480: 80 a0 60 00 cmp %g1, 0 200d484: 02 80 00 57 be 200d5e0 200d488: a2 10 3f e0 mov -32, %l1 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 200d48c: c2 04 20 04 ld [ %l0 + 4 ], %g1 200d490: 80 a6 80 01 cmp %i2, %g1 200d494: 18 80 00 03 bgu 200d4a0 <== NEVER TAKEN 200d498: a6 10 20 01 mov 1, %l3 200d49c: 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; 200d4a0: b0 10 20 00 clr %i0 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 200d4a4: 10 80 00 4a b 200d5cc 200d4a8: 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)) { 200d4ac: 80 88 60 01 btst 1, %g1 200d4b0: 32 80 00 4d bne,a 200d5e4 200d4b4: a2 10 3f f5 mov -11, %l1 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 200d4b8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 200d4bc: 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 ++; 200d4c0: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d4c4: 7f ff eb ba call 20083ac 200d4c8: c2 24 20 1c st %g1, [ %l0 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 200d4cc: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200d4d0: 40 00 03 47 call 200e1ec 200d4d4: 92 10 20 00 clr %o1 200d4d8: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d4dc: 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)) 200d4e0: a2 60 20 00 subx %g0, 0, %l1 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d4e4: 92 10 20 00 clr %o1 200d4e8: 94 10 20 00 clr %o2 200d4ec: 7f ff eb 67 call 2008288 200d4f0: a2 0c 7f fc and %l1, -4, %l1 200d4f4: 80 a2 20 00 cmp %o0, 0 200d4f8: 12 80 00 3f bne 200d5f4 <== NEVER TAKEN 200d4fc: 80 a4 60 00 cmp %l1, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 200d500: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200d504: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d508: 12 80 00 37 bne 200d5e4 <== NEVER TAKEN 200d50c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 200d510: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d514: 80 a0 60 00 cmp %g1, 0 200d518: 02 80 00 33 be 200d5e4 <== NEVER TAKEN 200d51c: a2 10 3f e0 mov -32, %l1 /* 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) { 200d520: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d524: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200d528: a2 24 80 01 sub %l2, %g1, %l1 200d52c: 80 a4 40 13 cmp %l1, %l3 200d530: 2a bf ff df bcs,a 200d4ac 200d534: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 200d538: 84 26 80 18 sub %i2, %i0, %g2 200d53c: 80 a4 40 02 cmp %l1, %g2 200d540: 38 80 00 02 bgu,a 200d548 200d544: a2 10 00 02 mov %g2, %l1 chunk1 = pipe->Size - PIPE_WSTART(pipe); 200d548: d0 04 20 08 ld [ %l0 + 8 ], %o0 200d54c: 92 10 00 12 mov %l2, %o1 200d550: 40 00 39 8c call 201bb80 <.urem> 200d554: 90 00 40 08 add %g1, %o0, %o0 200d558: c2 04 00 00 ld [ %l0 ], %g1 200d55c: a4 24 80 08 sub %l2, %o0, %l2 if (chunk > chunk1) { 200d560: 80 a4 40 12 cmp %l1, %l2 200d564: 04 80 00 0a ble 200d58c 200d568: 92 06 40 18 add %i1, %i0, %o1 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200d56c: 94 10 00 12 mov %l2, %o2 200d570: 40 00 0c e9 call 2010914 200d574: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 200d578: 92 04 80 18 add %l2, %i0, %o1 200d57c: d0 04 00 00 ld [ %l0 ], %o0 200d580: 92 06 40 09 add %i1, %o1, %o1 200d584: 10 80 00 04 b 200d594 200d588: 94 24 40 12 sub %l1, %l2, %o2 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 200d58c: 90 00 40 08 add %g1, %o0, %o0 200d590: 94 10 00 11 mov %l1, %o2 200d594: 40 00 0c e0 call 2010914 200d598: 01 00 00 00 nop pipe->Length += chunk; 200d59c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200d5a0: 82 00 40 11 add %g1, %l1, %g1 200d5a4: c2 24 20 0c st %g1, [ %l0 + 0xc ] if (pipe->waitingReaders > 0) 200d5a8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d5ac: 80 a0 60 00 cmp %g1, 0 200d5b0: 22 80 00 06 be,a 200d5c8 200d5b4: b0 06 00 11 add %i0, %l1, %i0 PIPE_WAKEUPREADERS(pipe); 200d5b8: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d5bc: 40 00 02 f5 call 200e190 200d5c0: 92 10 00 14 mov %l4, %o1 written += chunk; 200d5c4: b0 06 00 11 add %i0, %l1, %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 200d5c8: 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) { 200d5cc: 80 a6 00 1a cmp %i0, %i2 200d5d0: 2a bf ff d5 bcs,a 200d524 200d5d4: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d5d8: 10 80 00 03 b 200d5e4 200d5dc: a2 10 20 00 clr %l1 200d5e0: b0 10 20 00 clr %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 200d5e4: 7f ff eb 72 call 20083ac 200d5e8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200d5ec: 10 80 00 04 b 200d5fc 200d5f0: 80 a6 20 00 cmp %i0, 0 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 200d5f4: a2 10 3f fc mov -4, %l1 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200d5f8: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 200d5fc: 24 80 00 02 ble,a 200d604 200d600: b0 10 00 11 mov %l1, %i0 return written; return ret; } 200d604: 81 c7 e0 08 ret 200d608: 81 e8 00 00 restore =============================================================================== 02007160 : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 2007160: 05 00 80 86 sethi %hi(0x2021800), %g2 2007164: 84 10 a1 f0 or %g2, 0x1f0, %g2 ! 20219f0 2007168: c6 00 a0 08 ld [ %g2 + 8 ], %g3 200716c: 86 00 e0 01 inc %g3 2007170: c6 20 a0 08 st %g3, [ %g2 + 8 ] if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 2007174: 84 02 7f ff add %o1, -1, %g2 2007178: 80 88 80 09 btst %g2, %o1 200717c: 12 80 00 07 bne 2007198 <== NEVER TAKEN 2007180: 80 a2 60 03 cmp %o1, 3 2007184: 08 80 00 05 bleu 2007198 2007188: 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 ); 200718c: 82 13 c0 00 mov %o7, %g1 2007190: 40 00 00 87 call 20073ac 2007194: 9e 10 40 00 mov %g1, %o7 } 2007198: 81 c3 e0 08 retl 200719c: 90 10 20 16 mov 0x16, %o0 =============================================================================== 02012a60 : ssize_t read( int fd, void *buffer, size_t count ) { 2012a60: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2012a64: 03 00 80 50 sethi %hi(0x2014000), %g1 2012a68: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 20141e4 ssize_t read( int fd, void *buffer, size_t count ) { 2012a6c: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2012a70: 80 a6 00 01 cmp %i0, %g1 2012a74: 1a 80 00 0a bcc 2012a9c <== NEVER TAKEN 2012a78: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2012a7c: 03 00 80 53 sethi %hi(0x2014c00), %g1 2012a80: e0 00 60 64 ld [ %g1 + 0x64 ], %l0 ! 2014c64 2012a84: b1 2e 20 06 sll %i0, 6, %i0 2012a88: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2012a8c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2012a90: 80 88 61 00 btst 0x100, %g1 2012a94: 12 80 00 06 bne 2012aac 2012a98: 80 a6 60 00 cmp %i1, 0 2012a9c: 7f ff eb e4 call 200da2c <__errno> 2012aa0: 01 00 00 00 nop 2012aa4: 10 80 00 0d b 2012ad8 2012aa8: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2012aac: 02 80 00 08 be 2012acc <== NEVER TAKEN 2012ab0: 01 00 00 00 nop rtems_libio_check_count( count ); 2012ab4: 80 a6 a0 00 cmp %i2, 0 2012ab8: 02 80 00 15 be 2012b0c 2012abc: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2012ac0: 80 88 60 02 btst 2, %g1 2012ac4: 32 80 00 08 bne,a 2012ae4 2012ac8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2012acc: 7f ff eb d8 call 200da2c <__errno> 2012ad0: 01 00 00 00 nop 2012ad4: 82 10 20 16 mov 0x16, %g1 ! 16 2012ad8: c2 22 00 00 st %g1, [ %o0 ] 2012adc: 10 80 00 0c b 2012b0c 2012ae0: 90 10 3f ff mov -1, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 2012ae4: c2 00 60 08 ld [ %g1 + 8 ], %g1 2012ae8: 9f c0 40 00 call %g1 2012aec: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 2012af0: 80 a2 20 00 cmp %o0, 0 2012af4: 04 80 00 06 ble 2012b0c 2012af8: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 2012afc: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 2012b00: 86 83 40 08 addcc %o5, %o0, %g3 2012b04: 84 43 00 02 addx %o4, %g2, %g2 2012b08: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2012b0c: 81 c7 e0 08 ret 2012b10: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02005ed4 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 2005ed4: 9d e3 bf 88 save %sp, -120, %sp rtems_filesystem_location_info_t loc; int result; if (!buf) 2005ed8: 80 a6 60 00 cmp %i1, 0 2005edc: 12 80 00 08 bne 2005efc 2005ee0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); 2005ee4: 40 00 2a cd call 2010a18 <__errno> 2005ee8: b0 10 3f ff mov -1, %i0 ! ffffffff 2005eec: 82 10 20 0e mov 0xe, %g1 2005ef0: c2 22 00 00 st %g1, [ %o0 ] 2005ef4: 81 c7 e0 08 ret 2005ef8: 81 e8 00 00 restore result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 2005efc: 40 00 32 02 call 2012704 2005f00: 90 10 00 18 mov %i0, %o0 2005f04: a0 07 bf ec add %fp, -20, %l0 2005f08: 92 10 00 08 mov %o0, %o1 2005f0c: 94 10 20 00 clr %o2 2005f10: 90 10 00 18 mov %i0, %o0 2005f14: 96 10 00 10 mov %l0, %o3 2005f18: 98 10 20 00 clr %o4 2005f1c: 7f ff fb 93 call 2004d68 2005f20: b0 10 3f ff mov -1, %i0 0, &loc, false ); if ( result != 0 ) 2005f24: 80 a2 20 00 cmp %o0, 0 2005f28: 12 bf ff f3 bne 2005ef4 <== NEVER TAKEN 2005f2c: c2 07 bf f8 ld [ %fp + -8 ], %g1 return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ 2005f30: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2005f34: 9f c0 40 00 call %g1 2005f38: 90 10 00 10 mov %l0, %o0 2005f3c: 80 a2 20 04 cmp %o0, 4 2005f40: 02 80 00 0a be 2005f68 2005f44: c2 07 bf f8 ld [ %fp + -8 ], %g1 rtems_filesystem_freenode( &loc ); 2005f48: 7f ff fb b8 call 2004e28 2005f4c: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2005f50: 40 00 2a b2 call 2010a18 <__errno> 2005f54: 01 00 00 00 nop 2005f58: 82 10 20 16 mov 0x16, %g1 ! 16 2005f5c: c2 22 00 00 st %g1, [ %o0 ] 2005f60: 81 c7 e0 08 ret 2005f64: 81 e8 00 00 restore } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 2005f68: 90 10 00 10 mov %l0, %o0 2005f6c: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 2005f70: 92 10 00 19 mov %i1, %o1 2005f74: 9f c0 40 00 call %g1 2005f78: 94 10 00 1a mov %i2, %o2 2005f7c: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2005f80: 7f ff fb aa call 2004e28 2005f84: 90 10 00 10 mov %l0, %o0 return result; } 2005f88: 81 c7 e0 08 ret 2005f8c: 81 e8 00 00 restore =============================================================================== 020049c0 : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 20049c0: 9d e3 bf a0 save %sp, -96, %sp int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 20049c4: 03 00 80 57 sethi %hi(0x2015c00), %g1 20049c8: c2 00 60 c4 ld [ %g1 + 0xc4 ], %g1 ! 2015cc4 20049cc: 80 a6 00 01 cmp %i0, %g1 20049d0: 1a 80 00 0a bcc 20049f8 20049d4: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 20049d8: 03 00 80 59 sethi %hi(0x2016400), %g1 20049dc: e4 00 63 44 ld [ %g1 + 0x344 ], %l2 ! 2016744 20049e0: b1 2e 20 06 sll %i0, 6, %i0 20049e4: a4 04 80 18 add %l2, %i0, %l2 rtems_libio_check_is_open( iop ); 20049e8: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 20049ec: 80 88 61 00 btst 0x100, %g1 20049f0: 12 80 00 06 bne 2004a08 20049f4: 80 88 60 02 btst 2, %g1 20049f8: 40 00 28 0a call 200ea20 <__errno> 20049fc: 01 00 00 00 nop 2004a00: 10 80 00 1f b 2004a7c 2004a04: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2004a08: 02 80 00 1a be 2004a70 <== NEVER TAKEN 2004a0c: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 2004a10: 80 a6 60 00 cmp %i1, 0 2004a14: 02 80 00 17 be 2004a70 2004a18: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2004a1c: 80 a6 a0 00 cmp %i2, 0 2004a20: 04 80 00 14 ble 2004a70 2004a24: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2004a28: 80 a6 a4 00 cmp %i2, 0x400 2004a2c: 14 80 00 11 bg 2004a70 <== NEVER TAKEN 2004a30: 01 00 00 00 nop 2004a34: 82 10 00 19 mov %i1, %g1 2004a38: 84 10 20 01 mov 1, %g2 2004a3c: 88 10 20 00 clr %g4 2004a40: 10 80 00 03 b 2004a4c 2004a44: 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; 2004a48: 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 ) 2004a4c: da 00 40 00 ld [ %g1 ], %o5 2004a50: 80 a3 60 00 cmp %o5, 0 2004a54: 02 80 00 07 be 2004a70 2004a58: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 2004a5c: da 00 60 04 ld [ %g1 + 4 ], %o5 2004a60: 98 00 c0 0d add %g3, %o5, %o4 if ( total < old ) 2004a64: 80 a3 00 03 cmp %o4, %g3 2004a68: 16 80 00 08 bge 2004a88 2004a6c: 80 a0 00 0d cmp %g0, %o5 rtems_set_errno_and_return_minus_one( EINVAL ); 2004a70: 40 00 27 ec call 200ea20 <__errno> 2004a74: 01 00 00 00 nop 2004a78: 82 10 20 16 mov 0x16, %g1 ! 16 2004a7c: c2 22 00 00 st %g1, [ %o0 ] 2004a80: 81 c7 e0 08 ret 2004a84: 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++ ) { 2004a88: 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; 2004a8c: 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++ ) { 2004a90: 82 00 60 08 add %g1, 8, %g1 2004a94: 80 a1 00 1a cmp %g4, %i2 2004a98: 06 bf ff ec bl 2004a48 2004a9c: 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 ) { 2004aa0: 80 88 a0 ff btst 0xff, %g2 2004aa4: 12 80 00 1a bne 2004b0c 2004aa8: b0 10 20 00 clr %i0 2004aac: a6 10 20 00 clr %l3 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 2004ab0: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 2004ab4: d2 06 40 00 ld [ %i1 ], %o1 2004ab8: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004abc: d4 06 60 04 ld [ %i1 + 4 ], %o2 2004ac0: 9f c0 40 00 call %g1 2004ac4: 90 10 00 12 mov %l2, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2004ac8: 80 a2 20 00 cmp %o0, 0 2004acc: 26 80 00 10 bl,a 2004b0c <== NEVER TAKEN 2004ad0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2004ad4: 02 80 00 07 be 2004af0 <== NEVER TAKEN 2004ad8: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 2004adc: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2 2004ae0: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2004ae4: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2004ae8: 84 40 80 10 addx %g2, %l0, %g2 2004aec: c4 3c a0 10 std %g2, [ %l2 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 2004af0: c2 06 60 04 ld [ %i1 + 4 ], %g1 2004af4: 80 a2 00 01 cmp %o0, %g1 2004af8: 12 80 00 05 bne 2004b0c <== NEVER TAKEN 2004afc: a6 04 e0 01 inc %l3 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2004b00: 80 a4 c0 1a cmp %l3, %i2 2004b04: 06 bf ff eb bl 2004ab0 2004b08: b2 06 60 08 add %i1, 8, %i1 2004b0c: 81 c7 e0 08 ret 2004b10: 81 e8 00 00 restore =============================================================================== 02012ba4 : void *realloc( void *ptr, size_t size ) { 2012ba4: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 2012ba8: 03 00 80 53 sethi %hi(0x2014c00), %g1 2012bac: 82 10 60 80 or %g1, 0x80, %g1 ! 2014c80 2012bb0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 2012bb4: 84 00 a0 01 inc %g2 2012bb8: 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())) { 2012bbc: 03 00 80 53 sethi %hi(0x2014c00), %g1 2012bc0: c2 00 63 bc ld [ %g1 + 0x3bc ], %g1 ! 2014fbc <_System_state_Current> 2012bc4: 80 a0 60 03 cmp %g1, 3 2012bc8: 12 80 00 0c bne 2012bf8 <== NEVER TAKEN 2012bcc: 80 a6 20 00 cmp %i0, 0 if (_Thread_Dispatch_disable_level > 0) 2012bd0: 03 00 80 53 sethi %hi(0x2014c00), %g1 2012bd4: c2 00 62 38 ld [ %g1 + 0x238 ], %g1 ! 2014e38 <_Thread_Dispatch_disable_level> 2012bd8: 80 a0 60 00 cmp %g1, 0 2012bdc: 32 80 00 3b bne,a 2012cc8 <== NEVER TAKEN 2012be0: b0 10 20 00 clr %i0 <== NOT EXECUTED return (void *) 0; if (_ISR_Nest_level > 0) 2012be4: 03 00 80 54 sethi %hi(0x2015000), %g1 2012be8: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 20150a4 <_Per_CPU_Information+0x8> 2012bec: 80 a0 60 00 cmp %g1, 0 2012bf0: 12 80 00 38 bne 2012cd0 <== NEVER TAKEN 2012bf4: 80 a6 20 00 cmp %i0, 0 } /* * Continue with realloc(). */ if ( !ptr ) 2012bf8: 12 80 00 06 bne 2012c10 2012bfc: 80 a6 60 00 cmp %i1, 0 return malloc( size ); 2012c00: 7f ff c0 85 call 2002e14 2012c04: 90 10 00 19 mov %i1, %o0 2012c08: 81 c7 e0 08 ret 2012c0c: 91 e8 00 08 restore %g0, %o0, %o0 if ( !size ) { 2012c10: 12 80 00 06 bne 2012c28 <== ALWAYS TAKEN 2012c14: 21 00 80 50 sethi %hi(0x2014000), %l0 free( ptr ); 2012c18: 7f ff bf 9d call 2002a8c <== NOT EXECUTED 2012c1c: 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; 2012c20: 81 c7 e0 08 ret <== NOT EXECUTED 2012c24: 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) ) { 2012c28: d0 04 21 f0 ld [ %l0 + 0x1f0 ], %o0 2012c2c: 92 10 00 18 mov %i0, %o1 2012c30: 40 00 00 5a call 2012d98 <_Protected_heap_Get_block_size> 2012c34: 94 07 bf fc add %fp, -4, %o2 2012c38: 80 8a 20 ff btst 0xff, %o0 2012c3c: 12 80 00 08 bne 2012c5c 2012c40: d0 04 21 f0 ld [ %l0 + 0x1f0 ], %o0 errno = EINVAL; 2012c44: 7f ff eb 7a call 200da2c <__errno> 2012c48: b0 10 20 00 clr %i0 2012c4c: 82 10 20 16 mov 0x16, %g1 2012c50: c2 22 00 00 st %g1, [ %o0 ] 2012c54: 81 c7 e0 08 ret 2012c58: 81 e8 00 00 restore } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 2012c5c: 92 10 00 18 mov %i0, %o1 2012c60: 40 00 00 5b call 2012dcc <_Protected_heap_Resize_block> 2012c64: 94 10 00 19 mov %i1, %o2 2012c68: 80 8a 20 ff btst 0xff, %o0 2012c6c: 12 80 00 1c bne 2012cdc 2012c70: 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 ); 2012c74: 7f ff c0 68 call 2002e14 2012c78: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2012c7c: 03 00 80 53 sethi %hi(0x2014c00), %g1 2012c80: 82 10 60 80 or %g1, 0x80, %g1 ! 2014c80 2012c84: 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 ); 2012c88: a0 10 00 08 mov %o0, %l0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2012c8c: 84 00 bf ff add %g2, -1, %g2 if ( !new_area ) { 2012c90: 80 a2 20 00 cmp %o0, 0 2012c94: 02 80 00 11 be 2012cd8 2012c98: c4 20 60 04 st %g2, [ %g1 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 2012c9c: c2 07 bf fc ld [ %fp + -4 ], %g1 2012ca0: 80 a6 40 01 cmp %i1, %g1 2012ca4: 08 80 00 03 bleu 2012cb0 <== NEVER TAKEN 2012ca8: 94 10 00 19 mov %i1, %o2 2012cac: 94 10 00 01 mov %g1, %o2 2012cb0: 92 10 00 18 mov %i0, %o1 2012cb4: 7f ff ed b8 call 200e394 2012cb8: 90 10 00 10 mov %l0, %o0 free( ptr ); 2012cbc: 90 10 00 18 mov %i0, %o0 2012cc0: 7f ff bf 73 call 2002a8c 2012cc4: b0 10 00 10 mov %l0, %i0 return new_area; 2012cc8: 81 c7 e0 08 ret 2012ccc: 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; 2012cd0: 81 c7 e0 08 ret <== NOT EXECUTED 2012cd4: 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; 2012cd8: b0 10 20 00 clr %i0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 2012cdc: 81 c7 e0 08 ret 2012ce0: 81 e8 00 00 restore =============================================================================== 02003d58 : #include int rmdir( const char *pathname ) { 2003d58: 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 ); 2003d5c: 7f ff fc 57 call 2002eb8 2003d60: 90 10 00 18 mov %i0, %o0 #include int rmdir( const char *pathname ) { 2003d64: 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 ) 2003d68: a8 92 20 00 orcc %o0, 0, %l4 2003d6c: 12 80 00 09 bne 2003d90 2003d70: 96 07 bf e8 add %fp, -24, %o3 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 2003d74: 90 10 00 18 mov %i0, %o0 2003d78: 92 07 bf fc add %fp, -4, %o1 2003d7c: 94 10 00 0b mov %o3, %o2 2003d80: 40 00 00 4e call 2003eb8 2003d84: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003d88: 10 80 00 0c b 2003db8 2003d8c: 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, 2003d90: 90 10 00 18 mov %i0, %o0 2003d94: 92 10 00 14 mov %l4, %o1 2003d98: 94 10 20 02 mov 2, %o2 2003d9c: 98 10 20 00 clr %o4 2003da0: 7f ff fc 37 call 2002e7c 2003da4: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2003da8: 80 a2 20 00 cmp %o0, 0 2003dac: 12 80 00 1f bne 2003e28 <== NEVER TAKEN 2003db0: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003db4: 94 10 20 14 mov 0x14, %o2 2003db8: a0 07 bf d4 add %fp, -44, %l0 2003dbc: a2 07 bf e8 add %fp, -24, %l1 2003dc0: 90 10 00 10 mov %l0, %o0 2003dc4: 40 00 2b 96 call 200ec1c 2003dc8: 92 10 00 11 mov %l1, %o1 name = pathname + parentpathlen; 2003dcc: a4 04 80 14 add %l2, %l4, %l2 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2003dd0: 40 00 2c c9 call 200f0f4 2003dd4: 90 10 00 12 mov %l2, %o0 2003dd8: 92 10 00 08 mov %o0, %o1 2003ddc: 7f ff fc 46 call 2002ef4 2003de0: 90 10 00 12 mov %l2, %o0 2003de4: a4 04 80 08 add %l2, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2003de8: 40 00 2c c3 call 200f0f4 2003dec: 90 10 00 12 mov %l2, %o0 2003df0: 94 10 20 00 clr %o2 2003df4: 92 10 00 08 mov %o0, %o1 2003df8: 96 10 00 10 mov %l0, %o3 2003dfc: 90 10 00 12 mov %l2, %o0 2003e00: 7f ff fc 03 call 2002e0c 2003e04: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 2003e08: 80 a2 20 00 cmp %o0, 0 2003e0c: 02 80 00 09 be 2003e30 2003e10: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) 2003e14: 80 8c e0 ff btst 0xff, %l3 2003e18: 02 80 00 04 be 2003e28 2003e1c: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 2003e20: 7f ff fc 47 call 2002f3c 2003e24: 90 10 00 11 mov %l1, %o0 2003e28: 81 c7 e0 08 ret 2003e2c: 81 e8 00 00 restore } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 2003e30: 90 10 00 10 mov %l0, %o0 2003e34: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2003e38: 9f c0 40 00 call %g1 2003e3c: a6 0c e0 ff and %l3, 0xff, %l3 2003e40: 80 a2 20 01 cmp %o0, 1 2003e44: 02 80 00 0f be 2003e80 2003e48: c2 07 bf dc ld [ %fp + -36 ], %g1 rtems_filesystem_freenode( &loc ); 2003e4c: 7f ff fc 3c call 2002f3c 2003e50: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2003e54: 80 a4 e0 00 cmp %l3, 0 2003e58: 02 80 00 04 be 2003e68 <== NEVER TAKEN 2003e5c: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003e60: 7f ff fc 37 call 2002f3c 2003e64: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2003e68: 40 00 29 13 call 200e2b4 <__errno> 2003e6c: b0 10 3f ff mov -1, %i0 2003e70: 82 10 20 14 mov 0x14, %g1 2003e74: c2 22 00 00 st %g1, [ %o0 ] 2003e78: 81 c7 e0 08 ret 2003e7c: 81 e8 00 00 restore /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 2003e80: 92 10 00 10 mov %l0, %o1 2003e84: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2003e88: 9f c0 40 00 call %g1 2003e8c: 90 10 00 11 mov %l1, %o0 2003e90: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2003e94: 7f ff fc 2a call 2002f3c 2003e98: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2003e9c: 80 a4 e0 00 cmp %l3, 0 2003ea0: 02 80 00 04 be 2003eb0 2003ea4: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003ea8: 7f ff fc 25 call 2002f3c 2003eac: 90 10 00 11 mov %l1, %o0 return result; } 2003eb0: 81 c7 e0 08 ret 2003eb4: 81 e8 00 00 restore =============================================================================== 02006c7c : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 2006c7c: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); 2006c80: 90 10 00 18 mov %i0, %o0 2006c84: 40 00 01 48 call 20071a4 <_Chain_Append_with_empty_check> 2006c88: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 2006c8c: 80 8a 20 ff btst 0xff, %o0 2006c90: 02 80 00 05 be 2006ca4 <== NEVER TAKEN 2006c94: 01 00 00 00 nop sc = rtems_event_send( task, events ); 2006c98: b0 10 00 1a mov %i2, %i0 2006c9c: 7f ff fd 78 call 200627c 2006ca0: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 2006ca4: 81 c7 e0 08 ret <== NOT EXECUTED 2006ca8: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 02006cac : rtems_chain_control *chain, rtems_id task, rtems_event_set events, rtems_chain_node **node ) { 2006cac: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check( rtems_chain_control *chain, rtems_chain_node **node ) { return _Chain_Get_with_empty_check( chain, node ); 2006cb0: 90 10 00 18 mov %i0, %o0 2006cb4: 40 00 01 63 call 2007240 <_Chain_Get_with_empty_check> 2006cb8: 92 10 00 1b mov %i3, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool is_empty = rtems_chain_get_with_empty_check( chain, node ); if ( is_empty ) { 2006cbc: 80 8a 20 ff btst 0xff, %o0 2006cc0: 02 80 00 05 be 2006cd4 <== NEVER TAKEN 2006cc4: 01 00 00 00 nop sc = rtems_event_send( task, events ); 2006cc8: b0 10 00 19 mov %i1, %i0 2006ccc: 7f ff fd 6c call 200627c 2006cd0: 93 e8 00 1a restore %g0, %i2, %o1 } return sc; } 2006cd4: 81 c7 e0 08 ret <== NOT EXECUTED 2006cd8: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 02006cdc : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 2006cdc: 9d e3 bf 98 save %sp, -104, %sp 2006ce0: 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( 2006ce4: 10 80 00 09 b 2006d08 2006ce8: a4 07 bf fc add %fp, -4, %l2 2006cec: 92 10 20 00 clr %o1 2006cf0: 94 10 00 1a mov %i2, %o2 2006cf4: 7f ff fc fe call 20060ec 2006cf8: 96 10 00 12 mov %l2, %o3 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 2006cfc: 80 a2 20 00 cmp %o0, 0 2006d00: 32 80 00 09 bne,a 2006d24 <== ALWAYS TAKEN 2006d04: 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 ); 2006d08: 40 00 01 63 call 2007294 <_Chain_Get> 2006d0c: 90 10 00 10 mov %l0, %o0 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 2006d10: a2 92 20 00 orcc %o0, 0, %l1 2006d14: 02 bf ff f6 be 2006cec 2006d18: 90 10 00 19 mov %i1, %o0 2006d1c: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 2006d20: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 2006d24: 81 c7 e0 08 ret 2006d28: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006d2c : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 2006d2c: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); 2006d30: 90 10 00 18 mov %i0, %o0 2006d34: 40 00 01 72 call 20072fc <_Chain_Prepend_with_empty_check> 2006d38: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 2006d3c: 80 8a 20 ff btst 0xff, %o0 2006d40: 02 80 00 05 be 2006d54 <== NEVER TAKEN 2006d44: 01 00 00 00 nop sc = rtems_event_send( task, events ); 2006d48: b0 10 00 1a mov %i2, %i0 2006d4c: 7f ff fd 4c call 200627c 2006d50: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 2006d54: 81 c7 e0 08 ret <== NOT EXECUTED 2006d58: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 0200320c : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 200320c: 9d e3 bf 60 save %sp, -160, %sp Timestamp_Control uptime, total, ran; #else uint32_t total_units = 0; #endif if ( !print ) 2003210: 80 a6 60 00 cmp %i1, 0 2003214: 02 80 00 65 be 20033a8 <== NEVER TAKEN 2003218: a2 07 bf f0 add %fp, -16, %l1 * 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__ _TOD_Get_uptime( &uptime ); 200321c: 40 00 16 29 call 2008ac0 <_TOD_Get_uptime> 2003220: 90 10 00 11 mov %l1, %o0 _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); 2003224: 92 10 00 11 mov %l1, %o1 2003228: b8 07 bf e8 add %fp, -24, %i4 200322c: 11 00 80 97 sethi %hi(0x2025c00), %o0 2003230: 94 10 00 1c mov %i4, %o2 2003234: 40 00 20 43 call 200b340 <_Timespec_Subtract> 2003238: 90 12 21 b8 or %o0, 0x1b8, %o0 } } } #endif (*print)( 200323c: 90 10 00 18 mov %i0, %o0 2003240: 13 00 80 6d sethi %hi(0x201b400), %o1 2003244: 21 00 80 96 sethi %hi(0x2025800), %l0 2003248: 92 12 60 e0 or %o1, 0xe0, %o1 200324c: a0 14 22 60 or %l0, 0x260, %l0 2003250: 9f c6 40 00 call %i1 2003254: 2f 00 80 6d sethi %hi(0x201b400), %l7 /*PAGE * * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( 2003258: ba 04 20 0c add %l0, 0xc, %i5 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 200325c: aa 07 bf c8 add %fp, -56, %l5 (*print)( 2003260: ae 15 e2 58 or %l7, 0x258, %l7 /* * 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 ) { 2003264: 2d 00 80 97 sethi %hi(0x2025c00), %l6 _Timestamp_Subtract( &_Thread_Time_of_last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 2003268: a8 07 bf e0 add %fp, -32, %l4 200326c: b6 07 bf fc add %fp, -4, %i3 2003270: b4 07 bf f8 add %fp, -8, %i2 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( 2003274: a6 07 bf d8 add %fp, -40, %l3 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2003278: c2 04 00 00 ld [ %l0 ], %g1 200327c: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( information ) { 2003280: 80 a4 a0 00 cmp %l2, 0 2003284: 12 80 00 38 bne 2003364 2003288: a2 10 20 01 mov 1, %l1 for ( i=1 ; i <= information->maximum ; i++ ) { 200328c: 10 80 00 3b b 2003378 2003290: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 2003294: 83 2c 60 02 sll %l1, 2, %g1 2003298: c2 00 80 01 ld [ %g2 + %g1 ], %g1 if ( !the_thread ) 200329c: 80 a0 60 00 cmp %g1, 0 20032a0: 02 80 00 30 be 2003360 <== NEVER TAKEN 20032a4: 94 10 00 15 mov %l5, %o2 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 20032a8: d0 00 60 08 ld [ %g1 + 8 ], %o0 20032ac: 92 10 20 0d mov 0xd, %o1 20032b0: 40 00 11 16 call 2007708 20032b4: c2 27 bf c4 st %g1, [ %fp + -60 ] (*print)( 20032b8: c2 07 bf c4 ld [ %fp + -60 ], %g1 20032bc: 90 10 00 18 mov %i0, %o0 20032c0: d4 00 60 08 ld [ %g1 + 8 ], %o2 20032c4: 92 10 00 17 mov %l7, %o1 20032c8: 9f c6 40 00 call %i1 20032cc: 96 10 00 15 mov %l5, %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; 20032d0: c2 07 bf c4 ld [ %fp + -60 ], %g1 20032d4: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 20032d8: c4 27 bf e0 st %g2, [ %fp + -32 ] 20032dc: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 20032e0: 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; 20032e4: c4 27 bf e4 st %g2, [ %fp + -28 ] if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 20032e8: 84 15 a1 9c or %l6, 0x19c, %g2 20032ec: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 20032f0: c4 00 a0 08 ld [ %g2 + 8 ], %g2 20032f4: 80 a0 80 01 cmp %g2, %g1 20032f8: 12 80 00 0b bne 2003324 20032fc: 94 10 00 1b mov %i3, %o2 Timestamp_Control used; _Timestamp_Subtract( 2003300: 92 07 bf f0 add %fp, -16, %o1 2003304: 11 00 80 96 sethi %hi(0x2025800), %o0 2003308: 94 10 00 13 mov %l3, %o2 200330c: 40 00 20 0d call 200b340 <_Timespec_Subtract> 2003310: 90 12 23 ac or %o0, 0x3ac, %o0 &_Thread_Time_of_last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); 2003314: 90 10 00 14 mov %l4, %o0 2003318: 40 00 1f 60 call 200b098 <_Timespec_Add_to> 200331c: 92 10 00 13 mov %l3, %o1 }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 2003320: 94 10 00 1b mov %i3, %o2 2003324: 96 10 00 1a mov %i2, %o3 2003328: 90 10 00 14 mov %l4, %o0 200332c: 40 00 1f 74 call 200b0fc <_Timespec_Divide> 2003330: 92 10 00 1c mov %i4, %o1 /* * Print the information */ (*print)( context, 2003334: d0 07 bf e4 ld [ %fp + -28 ], %o0 2003338: 40 00 56 be call 2018e30 <.udiv> 200333c: 92 10 23 e8 mov 0x3e8, %o1 2003340: d4 07 bf e0 ld [ %fp + -32 ], %o2 2003344: d8 07 bf fc ld [ %fp + -4 ], %o4 2003348: da 07 bf f8 ld [ %fp + -8 ], %o5 200334c: 96 10 00 08 mov %o0, %o3 2003350: 13 00 80 6d sethi %hi(0x201b400), %o1 2003354: 90 10 00 18 mov %i0, %o0 2003358: 9f c6 40 00 call %i1 200335c: 92 12 62 70 or %o1, 0x270, %o1 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 2003360: a2 04 60 01 inc %l1 2003364: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 2003368: 80 a4 40 01 cmp %l1, %g1 200336c: 28 bf ff ca bleu,a 2003294 2003370: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 2003374: 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++ ) { 2003378: 80 a4 00 1d cmp %l0, %i5 200337c: 32 bf ff c0 bne,a 200327c 2003380: c2 04 00 00 ld [ %l0 ], %g1 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 2003384: d0 07 bf ec ld [ %fp + -20 ], %o0 2003388: 40 00 56 aa call 2018e30 <.udiv> 200338c: 92 10 23 e8 mov 0x3e8, %o1 2003390: d4 07 bf e8 ld [ %fp + -24 ], %o2 2003394: 96 10 00 08 mov %o0, %o3 2003398: 13 00 80 6d sethi %hi(0x201b400), %o1 200339c: 90 10 00 18 mov %i0, %o0 20033a0: 9f c6 40 00 call %i1 20033a4: 92 12 62 88 or %o1, 0x288, %o1 20033a8: 81 c7 e0 08 ret 20033ac: 81 e8 00 00 restore =============================================================================== 0200d968 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 200d968: 9d e3 bf a0 save %sp, -96, %sp 200d96c: 82 10 00 18 mov %i0, %g1 if (sc == RTEMS_SUCCESSFUL) { 200d970: 80 a0 60 00 cmp %g1, 0 200d974: 02 80 00 0c be 200d9a4 200d978: b0 10 20 00 clr %i0 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 200d97c: 80 a0 60 1c cmp %g1, 0x1c 200d980: 18 80 00 06 bgu 200d998 <== NEVER TAKEN 200d984: a0 10 20 16 mov 0x16, %l0 eno = status_code_to_errno [sc]; 200d988: 83 28 60 02 sll %g1, 2, %g1 200d98c: 05 00 80 4f sethi %hi(0x2013c00), %g2 200d990: 84 10 a0 f0 or %g2, 0xf0, %g2 ! 2013cf0 200d994: e0 00 80 01 ld [ %g2 + %g1 ], %l0 } errno = eno; 200d998: 40 00 00 25 call 200da2c <__errno> 200d99c: b0 10 3f ff mov -1, %i0 200d9a0: e0 22 00 00 st %l0, [ %o0 ] return -1; } } 200d9a4: 81 c7 e0 08 ret 200d9a8: 81 e8 00 00 restore =============================================================================== 0200b204 : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200b204: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 200b208: f0 27 bf f8 st %i0, [ %fp + -8 ] .type = type, .mount_h = NULL }; if ( type != NULL ) { 200b20c: 80 a6 20 00 cmp %i0, 0 200b210: 02 80 00 06 be 200b228 <== NEVER TAKEN 200b214: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_iterate( find_handler, &fa ); 200b218: 11 00 80 2c sethi %hi(0x200b000), %o0 200b21c: 92 07 bf f8 add %fp, -8, %o1 200b220: 7f ff ff cf call 200b15c 200b224: 90 12 20 f0 or %o0, 0xf0, %o0 } return fa.mount_h; } 200b228: f0 07 bf fc ld [ %fp + -4 ], %i0 200b22c: 81 c7 e0 08 ret 200b230: 81 e8 00 00 restore =============================================================================== 020027ec : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 20027ec: 9d e3 bf 88 save %sp, -120, %sp /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 20027f0: 23 00 80 50 sethi %hi(0x2014000), %l1 20027f4: c2 04 63 ac ld [ %l1 + 0x3ac ], %g1 ! 20143ac 20027f8: 84 10 20 12 mov 0x12, %g2 20027fc: c4 20 60 2c st %g2, [ %g1 + 0x2c ] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2002800: 03 00 80 4c sethi %hi(0x2013000), %g1 2002804: c2 00 63 98 ld [ %g1 + 0x398 ], %g1 ! 2013398 rtems_fatal_error_occurred( 0xABCD0001 ); 2002808: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 200280c: 80 a0 60 00 cmp %g1, 0 2002810: 02 80 00 0f be 200284c <== NEVER TAKEN 2002814: 90 12 20 01 or %o0, 1, %o0 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 2002818: 03 00 80 50 sethi %hi(0x2014000), %g1 200281c: c2 00 61 ec ld [ %g1 + 0x1ec ], %g1 ! 20141ec status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 2002820: 98 10 20 00 clr %o4 2002824: d0 00 60 08 ld [ %g1 + 8 ], %o0 2002828: d2 00 60 0c ld [ %g1 + 0xc ], %o1 200282c: d4 00 40 00 ld [ %g1 ], %o2 2002830: 40 00 02 0e call 2003068 2002834: d6 00 60 04 ld [ %g1 + 4 ], %o3 if ( status == -1 ) 2002838: 80 a2 3f ff cmp %o0, -1 200283c: 12 80 00 06 bne 2002854 <== ALWAYS TAKEN 2002840: c2 04 63 ac ld [ %l1 + 0x3ac ], %g1 rtems_fatal_error_occurred( 0xABCD0002 ); 2002844: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED 2002848: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <== NOT EXECUTED 200284c: 40 00 0f df call 20067c8 <== NOT EXECUTED 2002850: 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); 2002854: 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; 2002858: 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); 200285c: 96 10 00 10 mov %l0, %o3 2002860: 98 10 20 00 clr %o4 2002864: 25 00 80 4d sethi %hi(0x2013400), %l2 2002868: 92 10 20 01 mov 1, %o1 200286c: 94 10 20 00 clr %o2 2002870: 40 00 00 50 call 20029b0 2002874: 90 14 a3 b0 or %l2, 0x3b0, %o0 rtems_filesystem_root = loc; 2002878: d0 04 63 ac ld [ %l1 + 0x3ac ], %o0 200287c: 92 10 00 10 mov %l0, %o1 2002880: 94 10 20 14 mov 0x14, %o2 2002884: 40 00 2e c4 call 200e394 2002888: 90 02 20 18 add %o0, 0x18, %o0 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 200288c: 96 10 00 10 mov %l0, %o3 2002890: 98 10 20 00 clr %o4 2002894: 92 10 20 01 mov 1, %o1 2002898: 94 10 20 00 clr %o2 200289c: 40 00 00 45 call 20029b0 20028a0: 90 14 a3 b0 or %l2, 0x3b0, %o0 rtems_filesystem_current = loc; 20028a4: d0 04 63 ac ld [ %l1 + 0x3ac ], %o0 20028a8: 92 10 00 10 mov %l0, %o1 20028ac: 94 10 20 14 mov 0x14, %o2 20028b0: 40 00 2e b9 call 200e394 20028b4: 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); 20028b8: 11 00 80 4d sethi %hi(0x2013400), %o0 20028bc: 92 10 21 ff mov 0x1ff, %o1 20028c0: 40 00 01 93 call 2002f0c 20028c4: 90 12 23 b8 or %o0, 0x3b8, %o0 if ( status != 0 ) 20028c8: 80 a2 20 00 cmp %o0, 0 20028cc: 02 80 00 04 be 20028dc <== ALWAYS TAKEN 20028d0: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_fatal_error_occurred( 0xABCD0003 ); 20028d4: 10 bf ff de b 200284c <== NOT EXECUTED 20028d8: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <== NOT EXECUTED 20028dc: 81 c7 e0 08 ret 20028e0: 81 e8 00 00 restore =============================================================================== 0200b15c : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b15c: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 200b160: 23 00 80 4c sethi %hi(0x2013000), %l1 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b164: 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; 200b168: 90 10 20 00 clr %o0 while ( table_entry->type && !stop ) { 200b16c: 10 80 00 05 b 200b180 200b170: a2 14 63 78 or %l1, 0x378, %l1 stop = (*routine)( table_entry, routine_arg ); 200b174: 92 10 00 19 mov %i1, %o1 200b178: 9f c4 00 00 call %l0 200b17c: 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 ) { 200b180: c2 04 40 00 ld [ %l1 ], %g1 200b184: 80 a0 60 00 cmp %g1, 0 200b188: 02 80 00 07 be 200b1a4 200b18c: 82 0a 20 ff and %o0, 0xff, %g1 200b190: 80 a0 60 00 cmp %g1, 0 200b194: 22 bf ff f8 be,a 200b174 200b198: 90 10 00 11 mov %l1, %o0 } rtems_libio_unlock(); } return stop; } 200b19c: 81 c7 e0 08 ret 200b1a0: 91 e8 00 08 restore %g0, %o0, %o0 while ( table_entry->type && !stop ) { stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 200b1a4: 80 a0 60 00 cmp %g1, 0 200b1a8: 12 80 00 14 bne 200b1f8 200b1ac: a6 10 00 08 mov %o0, %l3 rtems_libio_lock(); 200b1b0: 7f ff ff dd call 200b124 200b1b4: 25 00 80 50 sethi %hi(0x2014000), %l2 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b1b8: 03 00 80 50 sethi %hi(0x2014000), %g1 200b1bc: e2 00 63 b0 ld [ %g1 + 0x3b0 ], %l1 ! 20143b0 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b1c0: 10 80 00 06 b 200b1d8 200b1c4: a4 14 a3 b4 or %l2, 0x3b4, %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 ); 200b1c8: 9f c4 00 00 call %l0 200b1cc: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b1d0: 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 ); 200b1d4: a6 10 00 08 mov %o0, %l3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b1d8: 80 a4 40 12 cmp %l1, %l2 200b1dc: 02 80 00 04 be 200b1ec 200b1e0: 80 8c e0 ff btst 0xff, %l3 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 200b1e4: 02 bf ff f9 be 200b1c8 <== ALWAYS TAKEN 200b1e8: 90 04 60 08 add %l1, 8, %o0 ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 200b1ec: 7f ff ff d6 call 200b144 200b1f0: 01 00 00 00 nop 200b1f4: 90 10 00 13 mov %l3, %o0 } return stop; } 200b1f8: b0 10 00 08 mov %o0, %i0 200b1fc: 81 c7 e0 08 ret 200b200: 81 e8 00 00 restore =============================================================================== 02003010 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 2003010: 9d e3 bf a0 save %sp, -96, %sp rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); 2003014: 7f ff ff f1 call 2002fd8 2003018: a0 10 00 18 mov %i0, %l0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 200301c: 03 00 80 50 sethi %hi(0x2014000), %g1 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2003020: 25 00 80 50 sethi %hi(0x2014000), %l2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2003024: e2 00 63 8c ld [ %g1 + 0x38c ], %l1 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 2003028: b0 10 20 00 clr %i0 rtems_libio_lock(); for ( 200302c: 10 80 00 06 b 2003044 2003030: a4 14 a3 90 or %l2, 0x390, %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 ); 2003034: 9f c4 00 00 call %l0 2003038: 92 10 00 19 mov %i1, %o1 } rtems_libio_unlock(); return stop; } 200303c: 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 ); 2003040: b0 10 00 08 mov %o0, %i0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2003044: 80 a4 40 12 cmp %l1, %l2 2003048: 02 80 00 04 be 2003058 200304c: 80 8e 20 ff btst 0xff, %i0 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 2003050: 02 bf ff f9 be 2003034 <== ALWAYS TAKEN 2003054: 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(); 2003058: 7f ff ff e8 call 2002ff8 200305c: 01 00 00 00 nop return stop; } 2003060: 81 c7 e0 08 ret 2003064: 81 e8 00 00 restore =============================================================================== 02002a28 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 2002a28: 9d e3 bf a0 save %sp, -96, %sp 2002a2c: a0 10 00 18 mov %i0, %l0 2002a30: 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 ) ) 2002a34: 80 a6 40 18 cmp %i1, %i0 2002a38: 02 80 00 0c be 2002a68 <== NEVER TAKEN 2002a3c: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0 2002a40: 91 2a 20 18 sll %o0, 0x18, %o0 2002a44: 91 3a 20 18 sra %o0, 0x18, %o0 2002a48: 80 a2 20 00 cmp %o0, 0 2002a4c: 02 80 00 07 be 2002a68 <== NEVER TAKEN 2002a50: 01 00 00 00 nop 2002a54: 40 00 03 a5 call 20038e8 2002a58: 01 00 00 00 nop 2002a5c: 80 a2 20 00 cmp %o0, 0 2002a60: 32 bf ff f5 bne,a 2002a34 2002a64: b0 06 20 01 inc %i0 pathname++; pathnamelen--; stripped++; } return stripped; } 2002a68: 81 c7 e0 08 ret 2002a6c: 81 e8 00 00 restore =============================================================================== 02003598 : int rtems_gxx_key_delete (__gthread_key_t key) { 2003598: 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 ); 200359c: 90 10 20 00 clr %o0 20035a0: 40 00 0f 70 call 2007360 20035a4: 92 10 00 18 mov %i0, %o1 if ( status == RTEMS_SUCCESSFUL ) { 20035a8: 80 a2 20 00 cmp %o0, 0 20035ac: 12 80 00 06 bne 20035c4 <== NEVER TAKEN 20035b0: 80 a6 20 00 cmp %i0, 0 /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 20035b4: 02 80 00 04 be 20035c4 <== NEVER TAKEN 20035b8: 01 00 00 00 nop 20035bc: 7f ff ff 80 call 20033bc 20035c0: d0 06 00 00 ld [ %i0 ], %o0 return 0; } key = NULL; return 0; } 20035c4: 81 c7 e0 08 ret 20035c8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020034f0 : /* 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)) { 20034f0: 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 ) { 20034f4: c2 06 00 00 ld [ %i0 ], %g1 20034f8: 80 a0 60 00 cmp %g1, 0 20034fc: 12 80 00 14 bne 200354c 2003500: 90 10 21 00 mov 0x100, %o0 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2003504: 92 10 21 00 mov 0x100, %o1 2003508: 40 00 0e f4 call 20070d8 200350c: 94 07 bf fc add %fp, -4, %o2 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 2003510: e0 06 00 00 ld [ %i0 ], %l0 2003514: 80 a4 20 00 cmp %l0, 0 2003518: 12 80 00 05 bne 200352c <== NEVER TAKEN 200351c: d0 07 bf fc ld [ %fp + -4 ], %o0 *(volatile __gthread_once_t *)once = 1; 2003520: 82 10 20 01 mov 1, %g1 2003524: c2 26 00 00 st %g1, [ %i0 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2003528: d0 07 bf fc ld [ %fp + -4 ], %o0 200352c: 92 10 21 00 mov 0x100, %o1 2003530: 40 00 0e ea call 20070d8 2003534: 94 07 bf fc add %fp, -4, %o2 if ( o == 0 ) 2003538: 80 a4 20 00 cmp %l0, 0 200353c: 12 80 00 04 bne 200354c <== NEVER TAKEN 2003540: 01 00 00 00 nop (*func)(); 2003544: 9f c6 40 00 call %i1 2003548: 01 00 00 00 nop } return 0; } 200354c: 81 c7 e0 08 ret 2003550: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02003630 : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 2003630: 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 ); 2003634: d4 06 20 04 ld [ %i0 + 4 ], %o2 2003638: 92 10 00 18 mov %i0, %o1 #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 200363c: 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 ); 2003640: 90 10 20 00 clr %o0 2003644: 40 00 0f 1e call 20072bc 2003648: b0 10 3f ff mov -1, %i0 if ( status == RTEMS_SUCCESSFUL ) { 200364c: 80 a2 20 00 cmp %o0, 0 2003650: 12 80 00 04 bne 2003660 <== NEVER TAKEN 2003654: 01 00 00 00 nop /* now let's set the proper value */ key->val = (void *)ptr; 2003658: f2 24 00 00 st %i1, [ %l0 ] return 0; 200365c: b0 10 20 00 clr %i0 } return -1; } 2003660: 81 c7 e0 08 ret 2003664: 81 e8 00 00 restore =============================================================================== 02007358 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 2007358: 9d e3 bf a0 save %sp, -96, %sp if ( 200735c: 03 00 80 87 sethi %hi(0x2021c00), %g1 2007360: c2 00 61 2c ld [ %g1 + 0x12c ], %g1 ! 2021d2c <_System_state_Current> void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 2007364: a2 10 00 18 mov %i0, %l1 2007368: a0 10 00 19 mov %i1, %l0 if ( 200736c: 80 a0 60 03 cmp %g1, 3 2007370: 12 80 00 07 bne 200738c <== NEVER TAKEN 2007374: b6 10 00 1a mov %i2, %i3 _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 2007378: 7f ff fb c3 call 2006284 200737c: 01 00 00 00 nop 2007380: 80 8a 20 ff btst 0xff, %o0 2007384: 02 80 00 08 be 20073a4 2007388: 01 00 00 00 nop ) { return NULL; } malloc_deferred_frees_process(); 200738c: 7f ff fb d0 call 20062cc 2007390: b2 10 00 11 mov %l1, %i1 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 2007394: 03 00 80 81 sethi %hi(0x2020400), %g1 2007398: f0 00 62 50 ld [ %g1 + 0x250 ], %i0 ! 2020650 200739c: 40 00 14 a9 call 200c640 <_Protected_heap_Allocate_aligned_with_boundary> 20073a0: 95 e8 00 10 restore %g0, %l0, %o2 RTEMS_Malloc_Heap, size, alignment, boundary ); } 20073a4: 81 c7 e0 08 ret 20073a8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02002754 : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { 2002754: 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( 2002758: 40 00 30 73 call 200e924 200275c: 90 10 00 18 mov %i0, %o0 2002760: a0 07 bf ec add %fp, -20, %l0 2002764: 92 10 00 08 mov %o0, %o1 2002768: 94 10 20 00 clr %o2 200276c: 96 10 00 10 mov %l0, %o3 2002770: 98 10 20 01 mov 1, %o4 2002774: 40 00 00 8f call 20029b0 2002778: 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 ); 200277c: 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( 2002780: 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 ); 2002784: 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; 2002788: e2 07 bf ec ld [ %fp + -20 ], %l1 node_type = (*loc.ops->node_type_h)( &loc ); 200278c: 9f c0 40 00 call %g1 2002790: 90 10 00 10 mov %l0, %o0 if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { 2002794: 80 a2 20 02 cmp %o0, 2 2002798: 12 80 00 05 bne 20027ac 200279c: 90 07 bf ec add %fp, -20, %o0 20027a0: 80 a4 a0 00 cmp %l2, 0 20027a4: 22 80 00 06 be,a 20027bc <== ALWAYS TAKEN 20027a8: f0 26 40 00 st %i0, [ %i1 ] rtems_filesystem_freenode( &loc ); 20027ac: 40 00 00 b1 call 2002a70 20027b0: b0 10 20 0d mov 0xd, %i0 return RTEMS_UNSATISFIED; 20027b4: 81 c7 e0 08 ret 20027b8: 81 e8 00 00 restore } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); 20027bc: 40 00 30 5a call 200e924 20027c0: 90 10 00 18 mov %i0, %o0 20027c4: d0 26 60 04 st %o0, [ %i1 + 4 ] device_info->major = the_jnode->info.device.major; 20027c8: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); 20027cc: 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; 20027d0: c2 26 60 08 st %g1, [ %i1 + 8 ] device_info->minor = the_jnode->info.device.minor; 20027d4: c2 04 60 54 ld [ %l1 + 0x54 ], %g1 rtems_filesystem_freenode( &loc ); return RTEMS_SUCCESSFUL; 20027d8: 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 ); 20027dc: 40 00 00 a5 call 2002a70 20027e0: c2 26 60 0c st %g1, [ %i1 + 0xc ] return RTEMS_SUCCESSFUL; } 20027e4: 81 c7 e0 08 ret 20027e8: 81 e8 00 00 restore =============================================================================== 0200910c : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 200910c: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2009110: 80 a6 20 00 cmp %i0, 0 2009114: 02 80 00 1a be 200917c <== NEVER TAKEN 2009118: 21 00 80 96 sethi %hi(0x2025800), %l0 200911c: a0 14 22 60 or %l0, 0x260, %l0 ! 2025a60 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2009120: a6 04 20 0c add %l0, 0xc, %l3 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2009124: c2 04 00 00 ld [ %l0 ], %g1 2009128: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 200912c: 80 a4 a0 00 cmp %l2, 0 2009130: 12 80 00 0b bne 200915c 2009134: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009138: 10 80 00 0e b 2009170 200913c: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 2009140: 83 2c 60 02 sll %l1, 2, %g1 2009144: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 2009148: 80 a2 20 00 cmp %o0, 0 200914c: 02 80 00 04 be 200915c 2009150: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 2009154: 9f c6 00 00 call %i0 2009158: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 200915c: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 2009160: 80 a4 40 01 cmp %l1, %g1 2009164: 28 bf ff f7 bleu,a 2009140 2009168: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 200916c: 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++ ) { 2009170: 80 a4 00 13 cmp %l0, %l3 2009174: 32 bf ff ed bne,a 2009128 2009178: c2 04 00 00 ld [ %l0 ], %g1 200917c: 81 c7 e0 08 ret 2009180: 81 e8 00 00 restore =============================================================================== 0200afcc : */ void rtems_libio_free( rtems_libio_t *iop ) { 200afcc: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_lock(); 200afd0: 7f ff ff aa call 200ae78 200afd4: 01 00 00 00 nop if (iop->sem) 200afd8: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 200afdc: 80 a2 20 00 cmp %o0, 0 200afe0: 22 80 00 05 be,a 200aff4 <== NEVER TAKEN 200afe4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED rtems_semaphore_delete(iop->sem); 200afe8: 7f ff ec 1d call 200605c 200afec: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 200aff0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200aff4: 82 08 7e ff and %g1, -257, %g1 200aff8: c2 26 20 18 st %g1, [ %i0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; 200affc: 03 00 80 53 sethi %hi(0x2014c00), %g1 200b000: c4 00 60 68 ld [ %g1 + 0x68 ], %g2 ! 2014c68 rtems_libio_iop_freelist = iop; 200b004: f0 20 60 68 st %i0, [ %g1 + 0x68 ] if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 200b008: c4 26 20 38 st %g2, [ %i0 + 0x38 ] rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 200b00c: 7f ff ff a3 call 200ae98 200b010: 81 e8 00 00 restore =============================================================================== 02002bc0 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 2002bc0: 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) 2002bc4: 03 00 80 50 sethi %hi(0x2014000), %g1 2002bc8: e0 00 61 e4 ld [ %g1 + 0x1e4 ], %l0 ! 20141e4 2002bcc: 80 a4 20 00 cmp %l0, 0 2002bd0: 02 80 00 1c be 2002c40 <== NEVER TAKEN 2002bd4: 11 13 10 92 sethi %hi(0x4c424800), %o0 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 2002bd8: 90 10 00 10 mov %l0, %o0 2002bdc: 7f ff ff 42 call 20028e4 2002be0: 92 10 20 40 mov 0x40, %o1 2002be4: 03 00 80 53 sethi %hi(0x2014c00), %g1 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 2002be8: 80 a2 20 00 cmp %o0, 0 2002bec: 12 80 00 04 bne 2002bfc 2002bf0: d0 20 60 64 st %o0, [ %g1 + 0x64 ] rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 2002bf4: 10 80 00 1d b 2002c68 2002bf8: 90 10 20 1a mov 0x1a, %o0 iop = rtems_libio_iop_freelist = rtems_libio_iops; 2002bfc: 03 00 80 53 sethi %hi(0x2014c00), %g1 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002c00: 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; 2002c04: d0 20 60 68 st %o0, [ %g1 + 0x68 ] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002c08: 10 80 00 03 b 2002c14 2002c0c: 82 10 00 08 mov %o0, %g1 iop->data1 = iop + 1; 2002c10: 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++) 2002c14: 84 00 a0 01 inc %g2 2002c18: 80 a0 80 10 cmp %g2, %l0 2002c1c: 0a bf ff fd bcs 2002c10 2002c20: 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 ) 2002c24: 03 00 ff ff sethi %hi(0x3fffc00), %g1 2002c28: 82 10 63 ff or %g1, 0x3ff, %g1 ! 3ffffff 2002c2c: 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; 2002c30: a1 2c 20 06 sll %l0, 6, %l0 2002c34: 90 02 00 10 add %o0, %l0, %o0 2002c38: c0 22 20 38 clr [ %o0 + 0x38 ] /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 2002c3c: 11 13 10 92 sethi %hi(0x4c424800), %o0 2002c40: 92 10 20 01 mov 1, %o1 2002c44: 90 12 21 4f or %o0, 0x14f, %o0 2002c48: 94 10 20 54 mov 0x54, %o2 2002c4c: 96 10 20 00 clr %o3 2002c50: 19 00 80 53 sethi %hi(0x2014c00), %o4 2002c54: 40 00 0c 92 call 2005e9c 2002c58: 98 13 20 6c or %o4, 0x6c, %o4 ! 2014c6c 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 2002c5c: 80 a2 20 00 cmp %o0, 0 2002c60: 02 80 00 04 be 2002c70 <== ALWAYS TAKEN 2002c64: 03 00 80 50 sethi %hi(0x2014000), %g1 rtems_fatal_error_occurred( rc ); 2002c68: 40 00 0e d8 call 20067c8 2002c6c: 01 00 00 00 nop /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 2002c70: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 2002c74: 80 a0 60 00 cmp %g1, 0 2002c78: 02 80 00 04 be 2002c88 <== NEVER TAKEN 2002c7c: 01 00 00 00 nop (* rtems_fs_init_helper)(); 2002c80: 9f c0 40 00 call %g1 2002c84: 01 00 00 00 nop 2002c88: 81 c7 e0 08 ret 2002c8c: 81 e8 00 00 restore =============================================================================== 02003f78 : } } rtems_status_code rtems_libio_set_private_env(void) { 2003f78: 9d e3 bf 78 save %sp, -136, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); 2003f7c: 40 00 0b 97 call 2006dd8 2003f80: 23 00 80 4f sethi %hi(0x2013c00), %l1 2003f84: 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); 2003f88: 92 10 20 01 mov 1, %o1 2003f8c: 90 14 60 e0 or %l1, 0xe0, %o0 2003f90: 94 10 20 00 clr %o2 2003f94: 96 07 bf ec add %fp, -20, %o3 2003f98: 98 10 20 00 clr %o4 2003f9c: 7f ff fb 8c call 2002dcc 2003fa0: b0 10 20 1a mov 0x1a, %i0 if (rv != 0) 2003fa4: 80 a2 20 00 cmp %o0, 0 2003fa8: 12 80 00 32 bne 2004070 <== NEVER TAKEN 2003fac: 90 14 60 e0 or %l1, 0xe0, %o0 goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); 2003fb0: 92 10 20 01 mov 1, %o1 2003fb4: 94 10 20 00 clr %o2 2003fb8: 96 07 bf d8 add %fp, -40, %o3 2003fbc: 7f ff fb 84 call 2002dcc 2003fc0: 98 10 20 00 clr %o4 if (rv != 0) 2003fc4: 80 a2 20 00 cmp %o0, 0 2003fc8: 12 80 00 30 bne 2004088 <== NEVER TAKEN 2003fcc: 03 00 80 52 sethi %hi(0x2014800), %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 2003fd0: c2 00 60 c4 ld [ %g1 + 0xc4 ], %g1 ! 20148c4 /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( 2003fd4: 05 00 80 54 sethi %hi(0x2015000), %g2 2003fd8: 84 10 a1 c4 or %g2, 0x1c4, %g2 ! 20151c4 2003fdc: 80 a0 40 02 cmp %g1, %g2 2003fe0: 02 80 00 06 be 2003ff8 2003fe4: 01 00 00 00 nop rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id 2003fe8: c2 00 40 00 ld [ %g1 ], %g1 2003fec: 80 a0 40 10 cmp %g1, %l0 2003ff0: 02 80 00 10 be 2004030 2003ff4: 03 00 80 52 sethi %hi(0x2014800), %g1 ) { new_env = malloc(sizeof(rtems_user_env_t)); 2003ff8: 7f ff fd 34 call 20034c8 2003ffc: 90 10 20 48 mov 0x48, %o0 if (new_env == NULL) 2004000: a2 92 20 00 orcc %o0, 0, %l1 2004004: 02 80 00 1f be 2004080 2004008: 90 10 20 00 clr %o0 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( 200400c: 25 00 80 52 sethi %hi(0x2014800), %l2 2004010: 15 00 80 0f sethi %hi(0x2003c00), %o2 2004014: 92 14 a0 c4 or %l2, 0xc4, %o1 2004018: 40 00 0b 8f call 2006e54 200401c: 94 12 a3 40 or %o2, 0x340, %o2 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) 2004020: 80 a2 20 00 cmp %o0, 0 2004024: 12 80 00 15 bne 2004078 2004028: 03 00 80 52 sethi %hi(0x2014800), %g1 goto error_3; rtems_current_user_env = new_env; 200402c: e2 24 a0 c4 st %l1, [ %l2 + 0xc4 ] } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 2004030: e2 00 60 c4 ld [ %g1 + 0xc4 ], %l1 2004034: 94 10 20 48 mov 0x48, %o2 2004038: 90 10 00 11 mov %l1, %o0 200403c: 13 00 80 54 sethi %hi(0x2015000), %o1 2004040: 40 00 2a 2d call 200e8f4 2004044: 92 12 61 c4 or %o1, 0x1c4, %o1 ! 20151c4 * 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; 2004048: 92 07 bf ec add %fp, -20, %o1 200404c: 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; 2004050: 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; 2004054: 40 00 2a 28 call 200e8f4 2004058: 90 04 60 18 add %l1, 0x18, %o0 rtems_filesystem_current = current_loc; 200405c: 90 04 60 04 add %l1, 4, %o0 2004060: 92 07 bf d8 add %fp, -40, %o1 2004064: 94 10 20 14 mov 0x14, %o2 2004068: 40 00 2a 23 call 200e8f4 200406c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2004070: 81 c7 e0 08 ret 2004074: 81 e8 00 00 restore error_3: free(new_env); 2004078: 7f ff fb 8c call 2002ea8 200407c: 90 10 00 11 mov %l1, %o0 error_2: rtems_filesystem_freenode(¤t_loc); 2004080: 7f ff fb 83 call 2002e8c 2004084: 90 07 bf d8 add %fp, -40, %o0 error_1: rtems_filesystem_freenode(&root_loc); 2004088: 90 07 bf ec add %fp, -20, %o0 200408c: 7f ff fb 80 call 2002e8c 2004090: b0 10 20 1a mov 0x1a, %i0 error_0: return RTEMS_NO_MEMORY; } 2004094: 81 c7 e0 08 ret 2004098: 81 e8 00 00 restore =============================================================================== 0200409c : * 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) { 200409c: 9d e3 bf 98 save %sp, -104, %sp rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); 20040a0: 40 00 0b 4e call 2006dd8 20040a4: 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 ) 20040a8: 80 a6 00 08 cmp %i0, %o0 20040ac: 02 80 00 13 be 20040f8 <== NEVER TAKEN 20040b0: a0 10 00 08 mov %o0, %l0 return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( 20040b4: 90 10 00 18 mov %i0, %o0 20040b8: 23 00 80 52 sethi %hi(0x2014800), %l1 20040bc: 94 07 bf fc add %fp, -4, %o2 20040c0: 40 00 0b 8e call 2006ef8 20040c4: 92 14 60 c4 or %l1, 0xc4, %o1 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) 20040c8: a4 92 20 00 orcc %o0, 0, %l2 20040cc: 12 80 00 0b bne 20040f8 20040d0: d0 04 60 c4 ld [ %l1 + 0xc4 ], %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) { 20040d4: c2 02 00 00 ld [ %o0 ], %g1 20040d8: 80 a0 40 10 cmp %g1, %l0 20040dc: 12 80 00 05 bne 20040f0 20040e0: c4 07 bf fc ld [ %fp + -4 ], %g2 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); 20040e4: 7f ff ff 97 call 2003f40 20040e8: 01 00 00 00 nop } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 20040ec: c4 07 bf fc ld [ %fp + -4 ], %g2 20040f0: 03 00 80 52 sethi %hi(0x2014800), %g1 20040f4: c4 20 60 c4 st %g2, [ %g1 + 0xc4 ] ! 20148c4 #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } 20040f8: 81 c7 e0 08 ret 20040fc: 91 e8 00 12 restore %g0, %l2, %o0 =============================================================================== 0200aee4 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 200aee4: 84 0a 20 06 and %o0, 6, %g2 200aee8: 80 a0 a0 06 cmp %g2, 6 200aeec: 02 80 00 08 be 200af0c <== NEVER TAKEN 200aef0: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 200aef4: 80 8a 20 02 btst 2, %o0 200aef8: 12 80 00 05 bne 200af0c <== ALWAYS TAKEN 200aefc: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 200af00: 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; 200af04: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200af08: 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 ) { 200af0c: 80 8a 20 01 btst 1, %o0 200af10: 02 80 00 04 be 200af20 200af14: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 200af18: 05 00 00 10 sethi %hi(0x4000), %g2 200af1c: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 200af20: 32 80 00 02 bne,a 200af28 200af24: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 200af28: 80 8a 24 00 btst 0x400, %o0 200af2c: 32 80 00 02 bne,a 200af34 200af30: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 200af34: 81 c3 e0 08 retl 200af38: 90 10 00 01 mov %g1, %o0 =============================================================================== 02006694 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 2006694: 9d e3 bf 98 save %sp, -104, %sp uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 2006698: 03 00 80 81 sethi %hi(0x2020400), %g1 200669c: d0 00 62 50 ld [ %g1 + 0x250 ], %o0 ! 2020650 20066a0: 92 10 00 18 mov %i0, %o1 20066a4: 40 00 18 0f call 200c6e0 <_Protected_heap_Get_block_size> 20066a8: 94 07 bf fc add %fp, -4, %o2 20066ac: 80 8a 20 ff btst 0xff, %o0 20066b0: 02 80 00 08 be 20066d0 <== NEVER TAKEN 20066b4: 03 00 80 86 sethi %hi(0x2021800), %g1 MSBUMP(lifetime_freed, size); 20066b8: c8 07 bf fc ld [ %fp + -4 ], %g4 20066bc: 82 10 61 f0 or %g1, 0x1f0, %g1 20066c0: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2 20066c4: 86 80 c0 04 addcc %g3, %g4, %g3 20066c8: 84 40 a0 00 addx %g2, 0, %g2 20066cc: c4 38 60 28 std %g2, [ %g1 + 0x28 ] 20066d0: 81 c7 e0 08 ret 20066d4: 81 e8 00 00 restore =============================================================================== 020066d8 : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 20066d8: 9d e3 bf 98 save %sp, -104, %sp uintptr_t actual_size = 0; 20066dc: c0 27 bf fc clr [ %fp + -4 ] uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) 20066e0: 80 a6 20 00 cmp %i0, 0 20066e4: 02 80 00 13 be 2006730 <== NEVER TAKEN 20066e8: 92 10 00 18 mov %i0, %o1 return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 20066ec: 03 00 80 81 sethi %hi(0x2020400), %g1 20066f0: d0 00 62 50 ld [ %g1 + 0x250 ], %o0 ! 2020650 20066f4: 40 00 17 fb call 200c6e0 <_Protected_heap_Get_block_size> 20066f8: 94 07 bf fc add %fp, -4, %o2 MSBUMP(lifetime_allocated, actual_size); 20066fc: c8 07 bf fc ld [ %fp + -4 ], %g4 2006700: 03 00 80 86 sethi %hi(0x2021800), %g1 2006704: 82 10 61 f0 or %g1, 0x1f0, %g1 ! 20219f0 2006708: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2 200670c: 86 80 c0 04 addcc %g3, %g4, %g3 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 2006710: 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); 2006714: 84 40 a0 00 addx %g2, 0, %g2 2006718: c4 38 60 20 std %g2, [ %g1 + 0x20 ] current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 200671c: 84 20 c0 04 sub %g3, %g4, %g2 if (current_depth > s->max_depth) 2006720: c6 00 60 18 ld [ %g1 + 0x18 ], %g3 2006724: 80 a0 80 03 cmp %g2, %g3 2006728: 38 80 00 02 bgu,a 2006730 200672c: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 2006730: 81 c7 e0 08 ret 2006734: 81 e8 00 00 restore =============================================================================== 0200f258 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 200f258: 9d e3 bf a0 save %sp, -96, %sp 200f25c: a0 10 00 18 mov %i0, %l0 void *return_this; /* * Parameter error checks */ if ( !pointer ) 200f260: 80 a4 20 00 cmp %l0, 0 200f264: 02 80 00 21 be 200f2e8 200f268: 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()) && 200f26c: 03 00 80 63 sethi %hi(0x2018c00), %g1 200f270: c2 00 63 0c ld [ %g1 + 0x30c ], %g1 ! 2018f0c <_System_state_Current> 200f274: 80 a0 60 03 cmp %g1, 3 200f278: 12 80 00 07 bne 200f294 <== NEVER TAKEN 200f27c: c0 24 00 00 clr [ %l0 ] !malloc_is_system_state_OK() ) 200f280: 7f ff d2 ac call 2003d30 200f284: 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()) && 200f288: 80 8a 20 ff btst 0xff, %o0 200f28c: 02 80 00 17 be 200f2e8 <== NEVER TAKEN 200f290: 01 00 00 00 nop return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 200f294: 7f ff d2 b9 call 2003d78 200f298: b0 10 20 0c mov 0xc, %i0 ! c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 200f29c: 03 00 80 60 sethi %hi(0x2018000), %g1 200f2a0: d0 00 60 90 ld [ %g1 + 0x90 ], %o0 ! 2018090 200f2a4: 94 10 00 19 mov %i1, %o2 200f2a8: 92 10 00 1a mov %i2, %o1 200f2ac: 7f ff e7 55 call 2009000 <_Protected_heap_Allocate_aligned_with_boundary> 200f2b0: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 200f2b4: 80 a2 20 00 cmp %o0, 0 200f2b8: 02 80 00 0c be 200f2e8 200f2bc: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 200f2c0: 03 00 80 62 sethi %hi(0x2018800), %g1 200f2c4: c2 00 60 88 ld [ %g1 + 0x88 ], %g1 ! 2018888 200f2c8: 80 a0 60 00 cmp %g1, 0 200f2cc: 22 80 00 06 be,a 200f2e4 200f2d0: f2 24 00 00 st %i1, [ %l0 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 200f2d4: c2 00 60 04 ld [ %g1 + 4 ], %g1 200f2d8: 9f c0 40 00 call %g1 200f2dc: 90 10 00 10 mov %l0, %o0 *pointer = return_this; 200f2e0: f2 24 00 00 st %i1, [ %l0 ] return 0; 200f2e4: b0 10 20 00 clr %i0 } 200f2e8: 81 c7 e0 08 ret 200f2ec: 81 e8 00 00 restore =============================================================================== 0200d678 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 200d678: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 200d67c: 90 10 00 18 mov %i0, %o0 200d680: 40 00 0a 4a call 200ffa8 200d684: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 200d688: 80 a2 20 00 cmp %o0, 0 200d68c: 02 80 00 62 be 200d814 <== NEVER TAKEN 200d690: a0 10 00 08 mov %o0, %l0 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d694: c2 4a 00 00 ldsb [ %o0 ], %g1 200d698: a6 10 20 00 clr %l3 ++p; 200d69c: 82 18 60 2f xor %g1, 0x2f, %g1 retval = 0; break; } } if (!last) *p = '/'; 200d6a0: ae 10 20 2f mov 0x2f, %l7 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200d6a4: 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) { 200d6a8: ac 07 bf b8 add %fp, -72, %l6 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200d6ac: a4 62 3f ff subx %o0, -1, %l2 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d6b0: 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)) { 200d6b4: 2b 00 00 3c sethi %hi(0xf000), %l5 200d6b8: 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') 200d6bc: c6 4c 80 00 ldsb [ %l2 ], %g3 200d6c0: 80 a0 e0 00 cmp %g3, 0 200d6c4: 02 80 00 06 be 200d6dc 200d6c8: 84 10 20 01 mov 1, %g2 last = 1; else if (p[0] != '/') 200d6cc: 80 a0 e0 2f cmp %g3, 0x2f 200d6d0: 32 bf ff fb bne,a 200d6bc 200d6d4: a4 04 a0 01 inc %l2 200d6d8: 84 10 20 00 clr %g2 continue; *p = '\0'; 200d6dc: c0 2c 80 00 clrb [ %l2 ] if (!last && p[1] == '\0') 200d6e0: 80 a0 a0 00 cmp %g2, 0 200d6e4: 12 80 00 05 bne 200d6f8 200d6e8: a2 10 20 01 mov 1, %l1 200d6ec: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2 200d6f0: 80 a0 00 02 cmp %g0, %g2 200d6f4: a2 60 3f ff subx %g0, -1, %l1 last = 1; if (first) { 200d6f8: 80 a0 60 00 cmp %g1, 0 200d6fc: 02 80 00 08 be 200d71c 200d700: 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); 200d704: 40 00 00 7c call 200d8f4 200d708: 90 10 20 00 clr %o0 200d70c: a6 10 00 08 mov %o0, %l3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 200d710: 40 00 00 79 call 200d8f4 200d714: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 200d718: 80 a4 60 00 cmp %l1, 0 200d71c: 02 80 00 05 be 200d730 200d720: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); 200d724: 40 00 00 74 call 200d8f4 200d728: 90 10 00 13 mov %l3, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200d72c: 92 10 00 19 mov %i1, %o1 200d730: 7f ff db 40 call 2004430 200d734: 90 10 00 10 mov %l0, %o0 200d738: 80 a2 20 00 cmp %o0, 0 200d73c: 16 80 00 27 bge 200d7d8 200d740: 80 a4 60 00 cmp %l1, 0 if (errno == EEXIST || errno == EISDIR) { 200d744: 40 00 06 6c call 200f0f4 <__errno> 200d748: 01 00 00 00 nop 200d74c: c2 02 00 00 ld [ %o0 ], %g1 200d750: 80 a0 60 11 cmp %g1, 0x11 200d754: 02 80 00 08 be 200d774 200d758: 90 10 00 10 mov %l0, %o0 200d75c: 40 00 06 66 call 200f0f4 <__errno> 200d760: 01 00 00 00 nop 200d764: c2 02 00 00 ld [ %o0 ], %g1 200d768: 80 a0 60 15 cmp %g1, 0x15 200d76c: 12 80 00 21 bne 200d7f0 <== ALWAYS TAKEN 200d770: 90 10 00 10 mov %l0, %o0 if (stat(path, &sb) < 0) { 200d774: 40 00 00 2a call 200d81c 200d778: 92 10 00 16 mov %l6, %o1 200d77c: 80 a2 20 00 cmp %o0, 0 200d780: 06 80 00 1c bl 200d7f0 <== NEVER TAKEN 200d784: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200d788: 82 08 40 15 and %g1, %l5, %g1 200d78c: 80 a0 40 14 cmp %g1, %l4 200d790: 02 80 00 0e be 200d7c8 200d794: 80 a4 60 00 cmp %l1, 0 if (last) 200d798: 02 80 00 07 be 200d7b4 200d79c: 01 00 00 00 nop errno = EEXIST; 200d7a0: 40 00 06 55 call 200f0f4 <__errno> 200d7a4: a4 10 20 00 clr %l2 ! 0 200d7a8: 82 10 20 11 mov 0x11, %g1 200d7ac: 10 80 00 16 b 200d804 200d7b0: c2 22 00 00 st %g1, [ %o0 ] else errno = ENOTDIR; 200d7b4: 40 00 06 50 call 200f0f4 <__errno> 200d7b8: a4 10 20 00 clr %l2 200d7bc: 82 10 20 14 mov 0x14, %g1 200d7c0: 10 80 00 0f b 200d7fc 200d7c4: c2 22 00 00 st %g1, [ %o0 ] retval = 0; break; } if (last) 200d7c8: 32 80 00 0f bne,a 200d804 200d7cc: a4 10 20 02 mov 2, %l2 retval = 0; break; } } if (!last) *p = '/'; 200d7d0: 10 80 00 05 b 200d7e4 200d7d4: ee 2c 80 00 stb %l7, [ %l2 ] } else { retval = 0; break; } } if (!last) 200d7d8: 32 80 00 0b bne,a 200d804 200d7dc: a4 10 20 01 mov 1, %l2 *p = '/'; 200d7e0: ee 2c 80 00 stb %l7, [ %l2 ] 200d7e4: 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) { 200d7e8: 10 bf ff b5 b 200d6bc 200d7ec: a4 04 a0 01 inc %l2 } } if (!last) *p = '/'; } if (!first && !last) 200d7f0: 80 a4 60 00 cmp %l1, 0 200d7f4: 12 80 00 04 bne 200d804 <== ALWAYS TAKEN 200d7f8: a4 10 20 00 clr %l2 (void)umask(oumask); 200d7fc: 40 00 00 3e call 200d8f4 200d800: 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); 200d804: 7f ff d9 45 call 2003d18 200d808: 90 10 00 10 mov %l0, %o0 } return success != 0 ? 0 : -1; 200d80c: 80 a0 00 12 cmp %g0, %l2 200d810: b0 40 3f ff addx %g0, -1, %i0 } 200d814: 81 c7 e0 08 ret 200d818: 81 e8 00 00 restore =============================================================================== 020142cc : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 20142cc: 9d e3 bf a0 save %sp, -96, %sp 20142d0: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 20142d4: 80 a4 20 00 cmp %l0, 0 20142d8: 02 80 00 1f be 2014354 20142dc: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 20142e0: 80 a6 60 00 cmp %i1, 0 20142e4: 02 80 00 1c be 2014354 20142e8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 20142ec: 80 a7 60 00 cmp %i5, 0 20142f0: 02 80 00 19 be 2014354 <== NEVER TAKEN 20142f4: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 20142f8: 02 80 00 32 be 20143c0 20142fc: 80 a6 a0 00 cmp %i2, 0 2014300: 02 80 00 30 be 20143c0 2014304: 80 a6 80 1b cmp %i2, %i3 2014308: 0a 80 00 13 bcs 2014354 201430c: b0 10 20 08 mov 8, %i0 2014310: 80 8e e0 07 btst 7, %i3 2014314: 12 80 00 10 bne 2014354 2014318: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 201431c: 12 80 00 0e bne 2014354 2014320: b0 10 20 09 mov 9, %i0 2014324: 03 00 80 ef sethi %hi(0x203bc00), %g1 2014328: c4 00 60 68 ld [ %g1 + 0x68 ], %g2 ! 203bc68 <_Thread_Dispatch_disable_level> 201432c: 84 00 a0 01 inc %g2 2014330: c4 20 60 68 st %g2, [ %g1 + 0x68 ] * 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 ); 2014334: 25 00 80 ee sethi %hi(0x203b800), %l2 2014338: 40 00 12 47 call 2018c54 <_Objects_Allocate> 201433c: 90 14 a2 74 or %l2, 0x274, %o0 ! 203ba74 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2014340: a2 92 20 00 orcc %o0, 0, %l1 2014344: 12 80 00 06 bne 201435c 2014348: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 201434c: 40 00 15 fb call 2019b38 <_Thread_Enable_dispatch> 2014350: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 2014354: 81 c7 e0 08 ret 2014358: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 201435c: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 2014360: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 2014364: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 2014368: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 201436c: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2014370: 40 00 5e df call 202beec <.udiv> 2014374: 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, 2014378: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 201437c: 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, 2014380: 96 10 00 1b mov %i3, %o3 2014384: a6 04 60 24 add %l1, 0x24, %l3 2014388: 40 00 0c 5a call 20174f0 <_Chain_Initialize> 201438c: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014390: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014394: a4 14 a2 74 or %l2, 0x274, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014398: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 201439c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20143a0: 85 28 a0 02 sll %g2, 2, %g2 20143a4: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 20143a8: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 20143ac: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 20143b0: 40 00 15 e2 call 2019b38 <_Thread_Enable_dispatch> 20143b4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20143b8: 81 c7 e0 08 ret 20143bc: 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; 20143c0: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 20143c4: 81 c7 e0 08 ret 20143c8: 81 e8 00 00 restore =============================================================================== 020073b0 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 20073b0: 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 ); 20073b4: 11 00 80 74 sethi %hi(0x201d000), %o0 20073b8: 92 10 00 18 mov %i0, %o1 20073bc: 90 12 23 04 or %o0, 0x304, %o0 20073c0: 40 00 08 eb call 200976c <_Objects_Get> 20073c4: 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 ) { 20073c8: c2 07 bf fc ld [ %fp + -4 ], %g1 20073cc: 80 a0 60 00 cmp %g1, 0 20073d0: 12 80 00 66 bne 2007568 20073d4: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 20073d8: 25 00 80 75 sethi %hi(0x201d400), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 20073dc: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 20073e0: a4 14 a2 dc or %l2, 0x2dc, %l2 20073e4: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 20073e8: 80 a0 80 01 cmp %g2, %g1 20073ec: 02 80 00 06 be 2007404 20073f0: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 20073f4: 40 00 0b 46 call 200a10c <_Thread_Enable_dispatch> 20073f8: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 20073fc: 81 c7 e0 08 ret 2007400: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 2007404: 12 80 00 0e bne 200743c 2007408: 01 00 00 00 nop switch ( the_period->state ) { 200740c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2007410: 80 a0 60 04 cmp %g1, 4 2007414: 18 80 00 06 bgu 200742c <== NEVER TAKEN 2007418: b0 10 20 00 clr %i0 200741c: 83 28 60 02 sll %g1, 2, %g1 2007420: 05 00 80 6c sethi %hi(0x201b000), %g2 2007424: 84 10 a3 5c or %g2, 0x35c, %g2 ! 201b35c 2007428: 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(); 200742c: 40 00 0b 38 call 200a10c <_Thread_Enable_dispatch> 2007430: 01 00 00 00 nop return( return_value ); 2007434: 81 c7 e0 08 ret 2007438: 81 e8 00 00 restore } _ISR_Disable( level ); 200743c: 7f ff ef 26 call 20030d4 2007440: 01 00 00 00 nop 2007444: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 2007448: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 200744c: 80 a4 60 00 cmp %l1, 0 2007450: 12 80 00 15 bne 20074a4 2007454: 80 a4 60 02 cmp %l1, 2 _ISR_Enable( level ); 2007458: 7f ff ef 23 call 20030e4 200745c: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 2007460: 7f ff ff 7a call 2007248 <_Rate_monotonic_Initiate_statistics> 2007464: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2007468: 82 10 20 02 mov 2, %g1 200746c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007470: 03 00 80 1e sethi %hi(0x2007800), %g1 2007474: 82 10 60 38 or %g1, 0x38, %g1 ! 2007838 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2007478: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 200747c: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 2007480: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 2007484: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 2007488: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200748c: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007490: 11 00 80 75 sethi %hi(0x201d400), %o0 2007494: 92 04 20 10 add %l0, 0x10, %o1 2007498: 40 00 10 2e call 200b550 <_Watchdog_Insert> 200749c: 90 12 21 40 or %o0, 0x140, %o0 20074a0: 30 80 00 1b b,a 200750c _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 20074a4: 12 80 00 1e bne 200751c 20074a8: 80 a4 60 04 cmp %l1, 4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 20074ac: 7f ff ff 83 call 20072b8 <_Rate_monotonic_Update_statistics> 20074b0: 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; 20074b4: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 20074b8: 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; 20074bc: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 20074c0: 7f ff ef 09 call 20030e4 20074c4: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 20074c8: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 20074cc: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 20074d0: 13 00 00 10 sethi %hi(0x4000), %o1 20074d4: 40 00 0d 65 call 200aa68 <_Thread_Set_state> 20074d8: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 20074dc: 7f ff ee fe call 20030d4 20074e0: 01 00 00 00 nop local_state = the_period->state; 20074e4: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 20074e8: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 20074ec: 7f ff ee fe call 20030e4 20074f0: 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 ) 20074f4: 80 a4 e0 03 cmp %l3, 3 20074f8: 12 80 00 05 bne 200750c 20074fc: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007500: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 2007504: 40 00 09 fd call 2009cf8 <_Thread_Clear_state> 2007508: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 200750c: 40 00 0b 00 call 200a10c <_Thread_Enable_dispatch> 2007510: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2007514: 81 c7 e0 08 ret 2007518: 81 e8 00 00 restore } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 200751c: 12 bf ff b8 bne 20073fc <== NEVER TAKEN 2007520: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 2007524: 7f ff ff 65 call 20072b8 <_Rate_monotonic_Update_statistics> 2007528: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 200752c: 7f ff ee ee call 20030e4 2007530: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2007534: 82 10 20 02 mov 2, %g1 2007538: 92 04 20 10 add %l0, 0x10, %o1 200753c: 11 00 80 75 sethi %hi(0x201d400), %o0 2007540: 90 12 21 40 or %o0, 0x140, %o0 ! 201d540 <_Watchdog_Ticks_chain> 2007544: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 2007548: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200754c: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007550: 40 00 10 00 call 200b550 <_Watchdog_Insert> 2007554: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 2007558: 40 00 0a ed call 200a10c <_Thread_Enable_dispatch> 200755c: 01 00 00 00 nop return RTEMS_TIMEOUT; 2007560: 81 c7 e0 08 ret 2007564: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 2007568: b0 10 20 04 mov 4, %i0 } 200756c: 81 c7 e0 08 ret 2007570: 81 e8 00 00 restore =============================================================================== 02007574 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 2007574: 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 ) 2007578: 80 a6 60 00 cmp %i1, 0 200757c: 02 80 00 79 be 2007760 <== NEVER TAKEN 2007580: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 2007584: 13 00 80 6c sethi %hi(0x201b000), %o1 2007588: 9f c6 40 00 call %i1 200758c: 92 12 63 70 or %o1, 0x370, %o1 ! 201b370 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 2007590: 90 10 00 18 mov %i0, %o0 2007594: 13 00 80 6c sethi %hi(0x201b000), %o1 2007598: 9f c6 40 00 call %i1 200759c: 92 12 63 90 or %o1, 0x390, %o1 ! 201b390 (*print)( context, "--- Wall times are in seconds ---\n" ); 20075a0: 90 10 00 18 mov %i0, %o0 20075a4: 13 00 80 6c sethi %hi(0x201b000), %o1 20075a8: 9f c6 40 00 call %i1 20075ac: 92 12 63 b8 or %o1, 0x3b8, %o1 ! 201b3b8 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 20075b0: 90 10 00 18 mov %i0, %o0 20075b4: 13 00 80 6c sethi %hi(0x201b000), %o1 20075b8: 9f c6 40 00 call %i1 20075bc: 92 12 63 e0 or %o1, 0x3e0, %o1 ! 201b3e0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 20075c0: 90 10 00 18 mov %i0, %o0 20075c4: 13 00 80 6d sethi %hi(0x201b400), %o1 20075c8: 9f c6 40 00 call %i1 20075cc: 92 12 60 30 or %o1, 0x30, %o1 ! 201b430 /* * 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 ; 20075d0: 3b 00 80 74 sethi %hi(0x201d000), %i5 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 20075d4: 2b 00 80 6d sethi %hi(0x201b400), %l5 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 20075d8: 82 17 63 04 or %i5, 0x304, %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, 20075dc: 27 00 80 6d sethi %hi(0x201b400), %l3 struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 20075e0: 35 00 80 6d sethi %hi(0x201b400), %i2 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 20075e4: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 20075e8: ae 07 bf a0 add %fp, -96, %l7 if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 20075ec: ac 07 bf d8 add %fp, -40, %l6 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 20075f0: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 20075f4: aa 15 60 80 or %l5, 0x80, %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; 20075f8: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 20075fc: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 2007600: a6 14 e0 98 or %l3, 0x98, %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; 2007604: 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 ; 2007608: 10 80 00 52 b 2007750 200760c: b4 16 a0 b8 or %i2, 0xb8, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007610: 40 00 18 14 call 200d660 2007614: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 2007618: 80 a2 20 00 cmp %o0, 0 200761c: 32 80 00 4c bne,a 200774c 2007620: a0 04 20 01 inc %l0 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 2007624: 92 10 00 16 mov %l6, %o1 2007628: 40 00 18 3b call 200d714 200762c: 90 10 00 10 mov %l0, %o0 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007630: d0 07 bf d8 ld [ %fp + -40 ], %o0 2007634: 92 10 20 05 mov 5, %o1 2007638: 40 00 00 ae call 20078f0 200763c: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007640: d8 1f bf a0 ldd [ %fp + -96 ], %o4 2007644: 92 10 00 15 mov %l5, %o1 2007648: 90 10 00 18 mov %i0, %o0 200764c: 94 10 00 10 mov %l0, %o2 2007650: 9f c6 40 00 call %i1 2007654: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 2007658: d2 07 bf a0 ld [ %fp + -96 ], %o1 200765c: 80 a2 60 00 cmp %o1, 0 2007660: 12 80 00 08 bne 2007680 2007664: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 2007668: 90 10 00 18 mov %i0, %o0 200766c: 13 00 80 69 sethi %hi(0x201a400), %o1 2007670: 9f c6 40 00 call %i1 2007674: 92 12 62 88 or %o1, 0x288, %o1 ! 201a688 <_rodata_start+0x158> continue; 2007678: 10 80 00 35 b 200774c 200767c: 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 ); 2007680: 40 00 0e 91 call 200b0c4 <_Timespec_Divide_by_integer> 2007684: 90 10 00 14 mov %l4, %o0 (*print)( context, 2007688: d0 07 bf ac ld [ %fp + -84 ], %o0 200768c: 40 00 44 1e call 2018704 <.div> 2007690: 92 10 23 e8 mov 0x3e8, %o1 2007694: 96 10 00 08 mov %o0, %o3 2007698: d0 07 bf b4 ld [ %fp + -76 ], %o0 200769c: d6 27 bf 9c st %o3, [ %fp + -100 ] 20076a0: 40 00 44 19 call 2018704 <.div> 20076a4: 92 10 23 e8 mov 0x3e8, %o1 20076a8: c2 07 bf f0 ld [ %fp + -16 ], %g1 20076ac: b6 10 00 08 mov %o0, %i3 20076b0: d0 07 bf f4 ld [ %fp + -12 ], %o0 20076b4: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20076b8: 40 00 44 13 call 2018704 <.div> 20076bc: 92 10 23 e8 mov 0x3e8, %o1 20076c0: d8 07 bf b0 ld [ %fp + -80 ], %o4 20076c4: d6 07 bf 9c ld [ %fp + -100 ], %o3 20076c8: d4 07 bf a8 ld [ %fp + -88 ], %o2 20076cc: 9a 10 00 1b mov %i3, %o5 20076d0: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 20076d4: 92 10 00 13 mov %l3, %o1 20076d8: 9f c6 40 00 call %i1 20076dc: 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); 20076e0: d2 07 bf a0 ld [ %fp + -96 ], %o1 20076e4: 94 10 00 11 mov %l1, %o2 20076e8: 40 00 0e 77 call 200b0c4 <_Timespec_Divide_by_integer> 20076ec: 90 10 00 1c mov %i4, %o0 (*print)( context, 20076f0: d0 07 bf c4 ld [ %fp + -60 ], %o0 20076f4: 40 00 44 04 call 2018704 <.div> 20076f8: 92 10 23 e8 mov 0x3e8, %o1 20076fc: 96 10 00 08 mov %o0, %o3 2007700: d0 07 bf cc ld [ %fp + -52 ], %o0 2007704: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007708: 40 00 43 ff call 2018704 <.div> 200770c: 92 10 23 e8 mov 0x3e8, %o1 2007710: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007714: b6 10 00 08 mov %o0, %i3 2007718: d0 07 bf f4 ld [ %fp + -12 ], %o0 200771c: 92 10 23 e8 mov 0x3e8, %o1 2007720: 40 00 43 f9 call 2018704 <.div> 2007724: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007728: d4 07 bf c0 ld [ %fp + -64 ], %o2 200772c: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007730: d8 07 bf c8 ld [ %fp + -56 ], %o4 2007734: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007738: 92 10 00 1a mov %i2, %o1 200773c: 90 10 00 18 mov %i0, %o0 2007740: 9f c6 40 00 call %i1 2007744: 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++ ) { 2007748: 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 ; 200774c: 82 17 63 04 or %i5, 0x304, %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 ; 2007750: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2007754: 80 a4 00 01 cmp %l0, %g1 2007758: 08 bf ff ae bleu 2007610 200775c: 90 10 00 10 mov %l0, %o0 2007760: 81 c7 e0 08 ret 2007764: 81 e8 00 00 restore =============================================================================== 02012b64 : */ void rtems_shutdown_executive( uint32_t result ) { 2012b64: 9d e3 bf a0 save %sp, -96, %sp if ( _System_state_Is_up( _System_state_Get() ) ) { 2012b68: 03 00 80 53 sethi %hi(0x2014c00), %g1 2012b6c: c4 00 63 bc ld [ %g1 + 0x3bc ], %g2 ! 2014fbc <_System_state_Current> 2012b70: 80 a0 a0 03 cmp %g2, 3 2012b74: 32 80 00 08 bne,a 2012b94 2012b78: 90 10 20 00 clr %o0 2012b7c: 84 10 20 04 mov 4, %g2 * if we were running within the same context, it would work. * * And we will not return to this thread, so there is no point of * saving the context. */ _Context_Restart_self( &_Thread_BSP_context ); 2012b80: 11 00 80 53 sethi %hi(0x2014c00), %o0 2012b84: c4 20 63 bc st %g2, [ %g1 + 0x3bc ] 2012b88: 7f ff db b0 call 2009a48 <_CPU_Context_restore> 2012b8c: 90 12 21 b0 or %o0, 0x1b0, %o0 _System_state_Set( SYSTEM_STATE_SHUTDOWN ); _Thread_Stop_multitasking(); } _Internal_error_Occurred( 2012b90: 90 10 20 00 clr %o0 <== NOT EXECUTED 2012b94: 92 10 20 01 mov 1, %o1 2012b98: 7f ff d2 26 call 2007430 <_Internal_error_Occurred> 2012b9c: 94 10 20 14 mov 0x14, %o2 =============================================================================== 02015870 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 2015870: 9d e3 bf 98 save %sp, -104, %sp 2015874: 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 ) 2015878: 80 a6 60 00 cmp %i1, 0 201587c: 02 80 00 2e be 2015934 2015880: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015884: 40 00 10 ba call 2019b6c <_Thread_Get> 2015888: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 201588c: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015890: a2 10 00 08 mov %o0, %l1 switch ( location ) { 2015894: 80 a0 60 00 cmp %g1, 0 2015898: 12 80 00 27 bne 2015934 201589c: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 20158a0: e0 02 21 60 ld [ %o0 + 0x160 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 20158a4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20158a8: 80 a0 60 00 cmp %g1, 0 20158ac: 02 80 00 24 be 201593c 20158b0: 01 00 00 00 nop if ( asr->is_enabled ) { 20158b4: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 20158b8: 80 a0 60 00 cmp %g1, 0 20158bc: 02 80 00 15 be 2015910 20158c0: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 20158c4: 7f ff e7 f3 call 200f890 20158c8: 01 00 00 00 nop *signal_set |= signals; 20158cc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20158d0: b2 10 40 19 or %g1, %i1, %i1 20158d4: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 20158d8: 7f ff e7 f2 call 200f8a0 20158dc: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 20158e0: 03 00 80 ef sethi %hi(0x203bc00), %g1 20158e4: 82 10 62 d4 or %g1, 0x2d4, %g1 ! 203bed4 <_Per_CPU_Information> 20158e8: c4 00 60 08 ld [ %g1 + 8 ], %g2 20158ec: 80 a0 a0 00 cmp %g2, 0 20158f0: 02 80 00 0f be 201592c 20158f4: 01 00 00 00 nop 20158f8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 20158fc: 80 a4 40 02 cmp %l1, %g2 2015900: 12 80 00 0b bne 201592c <== NEVER TAKEN 2015904: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2015908: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 201590c: 30 80 00 08 b,a 201592c rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015910: 7f ff e7 e0 call 200f890 2015914: 01 00 00 00 nop *signal_set |= signals; 2015918: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 201591c: b2 10 40 19 or %g1, %i1, %i1 2015920: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 2015924: 7f ff e7 df call 200f8a0 2015928: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 201592c: 40 00 10 83 call 2019b38 <_Thread_Enable_dispatch> 2015930: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 2015934: 81 c7 e0 08 ret 2015938: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 201593c: 40 00 10 7f call 2019b38 <_Thread_Enable_dispatch> 2015940: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 2015944: 81 c7 e0 08 ret 2015948: 81 e8 00 00 restore =============================================================================== 0200229c : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { 200229c: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 20022a0: c2 06 20 08 ld [ %i0 + 8 ], %g1 20022a4: 80 a0 60 00 cmp %g1, 0 20022a8: 02 80 00 07 be 20022c4 <== NEVER TAKEN 20022ac: 13 00 80 53 sethi %hi(0x2014c00), %o1 return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 20022b0: d0 06 20 c4 ld [ %i0 + 0xc4 ], %o0 20022b4: 90 02 20 08 add %o0, 8, %o0 20022b8: 92 12 62 8c or %o1, 0x28c, %o1 20022bc: 40 00 30 c2 call 200e5c4 20022c0: 94 10 20 10 mov 0x10, %o2 20022c4: 81 c7 e0 08 ret 20022c8: 81 e8 00 00 restore =============================================================================== 0200226c : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 200226c: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Initialize(); 2002270: 7f ff ff d8 call 20021d0 2002274: 01 00 00 00 nop if (the_thread) 2002278: 80 a6 60 00 cmp %i1, 0 200227c: 02 80 00 06 be 2002294 <== NEVER TAKEN 2002280: 01 00 00 00 nop Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 2002284: d0 06 60 c4 ld [ %i1 + 0xc4 ], %o0 2002288: d4 06 60 c0 ld [ %i1 + 0xc0 ], %o2 200228c: 40 00 31 07 call 200e6a8 2002290: 92 10 20 a5 mov 0xa5, %o1 return true; } 2002294: 81 c7 e0 08 ret 2002298: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 020023dc : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 20023dc: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 20023e0: 03 00 80 54 sethi %hi(0x2015000), %g1 20023e4: c2 00 62 e8 ld [ %g1 + 0x2e8 ], %g1 ! 20152e8 <_Per_CPU_Information+0xc> ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 20023e8: d0 00 60 c4 ld [ %g1 + 0xc4 ], %o0 20023ec: 80 a7 80 08 cmp %fp, %o0 20023f0: 0a 80 00 06 bcs 2002408 <== NEVER TAKEN 20023f4: a0 10 20 00 clr %l0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 20023f8: c2 00 60 c0 ld [ %g1 + 0xc0 ], %g1 20023fc: 82 02 00 01 add %o0, %g1, %g1 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 2002400: 80 a0 40 1e cmp %g1, %fp 2002404: 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 ) { 2002408: 03 00 80 53 sethi %hi(0x2014c00), %g1 200240c: c2 00 60 00 ld [ %g1 ], %g1 2002410: 80 a0 60 00 cmp %g1, 0 2002414: 02 80 00 09 be 2002438 <== NEVER TAKEN 2002418: 92 10 20 01 mov 1, %o1 pattern_ok = (!memcmp( 200241c: 90 02 20 08 add %o0, 8, %o0 2002420: 13 00 80 53 sethi %hi(0x2014c00), %o1 2002424: 94 10 20 10 mov 0x10, %o2 2002428: 40 00 30 38 call 200e508 200242c: 92 12 62 8c or %o1, 0x28c, %o1 2002430: 80 a0 00 08 cmp %g0, %o0 2002434: 92 60 3f ff subx %g0, -1, %o1 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 2002438: 80 8c 20 ff btst 0xff, %l0 200243c: 02 80 00 04 be 200244c <== NEVER TAKEN 2002440: 80 8a 60 ff btst 0xff, %o1 2002444: 12 80 00 06 bne 200245c <== ALWAYS TAKEN 2002448: 01 00 00 00 nop Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 200244c: 03 00 80 54 sethi %hi(0x2015000), %g1 <== NOT EXECUTED 2002450: d0 00 62 e8 ld [ %g1 + 0x2e8 ], %o0 ! 20152e8 <_Per_CPU_Information+0xc><== NOT EXECUTED 2002454: 7f ff ff 9e call 20022cc <== NOT EXECUTED 2002458: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 200245c: 81 c7 e0 08 ret 2002460: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02002464 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 2002464: 9d e3 bf a0 save %sp, -96, %sp if ( !print ) 2002468: 80 a6 60 00 cmp %i1, 0 200246c: 02 80 00 14 be 20024bc <== NEVER TAKEN 2002470: 23 00 80 52 sethi %hi(0x2014800), %l1 return; print_context = context; print_handler = print; 2002474: 21 00 80 52 sethi %hi(0x2014800), %l0 ) { if ( !print ) return; print_context = context; 2002478: f0 24 63 f8 st %i0, [ %l1 + 0x3f8 ] print_handler = print; 200247c: f2 24 23 fc st %i1, [ %l0 + 0x3fc ] (*print)( context, "Stack usage by thread\n"); 2002480: 90 10 00 18 mov %i0, %o0 2002484: 13 00 80 4e sethi %hi(0x2013800), %o1 2002488: 9f c6 40 00 call %i1 200248c: 92 12 61 18 or %o1, 0x118, %o1 ! 2013918 (*print)( context, 2002490: 90 10 00 18 mov %i0, %o0 2002494: 13 00 80 4e sethi %hi(0x2013800), %o1 2002498: 9f c6 40 00 call %i1 200249c: 92 12 61 30 or %o1, 0x130, %o1 ! 2013930 " 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 ); 20024a0: 11 00 80 08 sethi %hi(0x2002000), %o0 20024a4: 40 00 14 88 call 20076c4 20024a8: 90 12 20 60 or %o0, 0x60, %o0 ! 2002060 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 20024ac: 7f ff fe ed call 2002060 20024b0: 90 10 3f ff mov -1, %o0 #endif print_context = NULL; 20024b4: c0 24 63 f8 clr [ %l1 + 0x3f8 ] print_handler = NULL; 20024b8: c0 24 23 fc clr [ %l0 + 0x3fc ] 20024bc: 81 c7 e0 08 ret 20024c0: 81 e8 00 00 restore =============================================================================== 02002374 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 2002374: 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 = (void *) Stack_check_Get_pattern_area(the_stack)->pattern; 2002378: c2 06 20 c4 ld [ %i0 + 0xc4 ], %g1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 200237c: a0 10 20 00 clr %l0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002380: 80 a7 80 01 cmp %fp, %g1 2002384: 0a 80 00 06 bcs 200239c <== NEVER TAKEN 2002388: 90 00 60 08 add %g1, 8, %o0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 200238c: c4 06 20 c0 ld [ %i0 + 0xc0 ], %g2 2002390: 82 00 40 02 add %g1, %g2, %g1 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( 2002394: 80 a0 40 1e cmp %g1, %fp 2002398: 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, 200239c: 13 00 80 53 sethi %hi(0x2014c00), %o1 20023a0: 94 10 20 10 mov 0x10, %o2 20023a4: 40 00 30 59 call 200e508 20023a8: 92 12 62 8c or %o1, 0x28c, %o1 20023ac: 80 a0 00 08 cmp %g0, %o0 20023b0: 92 60 3f ff subx %g0, -1, %o1 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 20023b4: 80 8c 20 ff btst 0xff, %l0 20023b8: 02 80 00 04 be 20023c8 <== NEVER TAKEN 20023bc: 80 8a 60 ff btst 0xff, %o1 20023c0: 12 80 00 05 bne 20023d4 20023c4: 01 00 00 00 nop Stack_check_report_blown_task( running, pattern_ok ); 20023c8: 90 10 00 18 mov %i0, %o0 20023cc: 7f ff ff c0 call 20022cc 20023d0: 92 0a 60 01 and %o1, 1, %o1 20023d4: 81 c7 e0 08 ret 20023d8: 81 e8 00 00 restore =============================================================================== 0200c260 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c260: 9d e3 bf 90 save %sp, -112, %sp 200c264: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c268: 80 a6 60 00 cmp %i1, 0 200c26c: 02 80 00 23 be 200c2f8 200c270: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c274: 40 00 09 c5 call 200e988 <__errno> 200c278: 01 00 00 00 nop 200c27c: c0 22 00 00 clr [ %o0 ] *n = 0; 200c280: c0 26 40 00 clr [ %i1 ] 200c284: c0 26 60 04 clr [ %i1 + 4 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); 200c288: 90 10 00 10 mov %l0, %o0 200c28c: 40 00 15 3b call 2011778 200c290: 92 07 bf fc add %fp, -4, %o1 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c294: 80 a6 a0 00 cmp %i2, 0 200c298: 02 80 00 03 be 200c2a4 200c29c: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c2a0: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c2a4: c2 07 bf fc ld [ %fp + -4 ], %g1 200c2a8: 80 a0 40 10 cmp %g1, %l0 200c2ac: 02 80 00 13 be 200c2f8 200c2b0: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c2b4: 03 00 80 76 sethi %hi(0x201d800), %g1 200c2b8: d1 18 62 a8 ldd [ %g1 + 0x2a8 ], %f8 ! 201daa8 <_CPU_Trap_slot_template+0x14> 200c2bc: 81 a8 0a c8 fcmped %f0, %f8 200c2c0: 01 00 00 00 nop 200c2c4: 1d 80 00 0b fbule 200c2f0 200c2c8: 01 00 00 00 nop 200c2cc: c1 27 bf f4 st %f0, [ %fp + -12 ] 200c2d0: 40 00 09 ae call 200e988 <__errno> 200c2d4: c3 27 bf f0 st %f1, [ %fp + -16 ] 200c2d8: c2 02 00 00 ld [ %o0 ], %g1 return RTEMS_INVALID_NUMBER; 200c2dc: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c2e0: 80 a0 60 22 cmp %g1, 0x22 200c2e4: c1 07 bf f4 ld [ %fp + -12 ], %f0 200c2e8: 02 80 00 04 be 200c2f8 <== ALWAYS TAKEN 200c2ec: c3 07 bf f0 ld [ %fp + -16 ], %f1 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c2f0: c1 3e 40 00 std %f0, [ %i1 ] #endif return RTEMS_SUCCESSFUL; 200c2f4: b0 10 20 00 clr %i0 } 200c2f8: 81 c7 e0 08 ret 200c2fc: 81 e8 00 00 restore =============================================================================== 0200c300 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c300: 9d e3 bf 90 save %sp, -112, %sp 200c304: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c308: 80 a6 60 00 cmp %i1, 0 200c30c: 02 80 00 20 be 200c38c 200c310: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c314: 40 00 09 9d call 200e988 <__errno> 200c318: 01 00 00 00 nop 200c31c: c0 22 00 00 clr [ %o0 ] *n = 0; 200c320: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); 200c324: 90 10 00 10 mov %l0, %o0 200c328: 40 00 15 1c call 2011798 200c32c: 92 07 bf fc add %fp, -4, %o1 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c330: 80 a6 a0 00 cmp %i2, 0 200c334: 02 80 00 03 be 200c340 200c338: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c33c: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c340: c2 07 bf fc ld [ %fp + -4 ], %g1 200c344: 80 a0 40 10 cmp %g1, %l0 200c348: 02 80 00 11 be 200c38c 200c34c: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c350: 03 00 80 76 sethi %hi(0x201d800), %g1 200c354: d1 00 62 b0 ld [ %g1 + 0x2b0 ], %f8 ! 201dab0 <_CPU_Trap_slot_template+0x1c> 200c358: 81 a8 0a a8 fcmpes %f0, %f8 200c35c: 01 00 00 00 nop 200c360: 1d 80 00 09 fbule 200c384 200c364: 01 00 00 00 nop 200c368: 40 00 09 88 call 200e988 <__errno> 200c36c: c1 27 bf f4 st %f0, [ %fp + -12 ] 200c370: c2 02 00 00 ld [ %o0 ], %g1 return RTEMS_INVALID_NUMBER; 200c374: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c378: 80 a0 60 22 cmp %g1, 0x22 200c37c: 02 80 00 04 be 200c38c <== ALWAYS TAKEN 200c380: c1 07 bf f4 ld [ %fp + -12 ], %f0 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c384: c1 26 40 00 st %f0, [ %i1 ] #endif return RTEMS_SUCCESSFUL; 200c388: b0 10 20 00 clr %i0 } 200c38c: 81 c7 e0 08 ret 200c390: 81 e8 00 00 restore =============================================================================== 0200c50c : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c50c: 9d e3 bf 98 save %sp, -104, %sp 200c510: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c514: 80 a6 60 00 cmp %i1, 0 200c518: 02 80 00 1e be 200c590 200c51c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c520: 40 00 09 1a call 200e988 <__errno> 200c524: 01 00 00 00 nop 200c528: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c52c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c530: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c534: 90 10 00 10 mov %l0, %o0 200c538: 40 00 15 39 call 2011a1c 200c53c: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c540: 80 a6 a0 00 cmp %i2, 0 200c544: 02 80 00 04 be 200c554 200c548: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c54c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c550: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c554: c2 07 bf fc ld [ %fp + -4 ], %g1 200c558: 80 a0 40 10 cmp %g1, %l0 200c55c: 02 80 00 0d be 200c590 200c560: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c564: 03 1f ff ff sethi %hi(0x7ffffc00), %g1 200c568: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff 200c56c: 80 a6 c0 01 cmp %i3, %g1 200c570: 12 80 00 0a bne 200c598 200c574: 03 20 00 00 sethi %hi(0x80000000), %g1 200c578: 40 00 09 04 call 200e988 <__errno> 200c57c: b0 10 20 0a mov 0xa, %i0 200c580: c2 02 00 00 ld [ %o0 ], %g1 200c584: 80 a0 60 22 cmp %g1, 0x22 200c588: 32 80 00 0e bne,a 200c5c0 200c58c: f6 26 40 00 st %i3, [ %i1 ] 200c590: 81 c7 e0 08 ret 200c594: 81 e8 00 00 restore return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) 200c598: 80 a6 c0 01 cmp %i3, %g1 200c59c: 32 80 00 09 bne,a 200c5c0 200c5a0: f6 26 40 00 st %i3, [ %i1 ] 200c5a4: 40 00 08 f9 call 200e988 <__errno> 200c5a8: b0 10 20 0a mov 0xa, %i0 200c5ac: c2 02 00 00 ld [ %o0 ], %g1 200c5b0: 80 a0 60 22 cmp %g1, 0x22 200c5b4: 02 80 00 04 be 200c5c4 <== ALWAYS TAKEN 200c5b8: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c5bc: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 200c5c0: b0 10 20 00 clr %i0 } 200c5c4: 81 c7 e0 08 ret 200c5c8: 81 e8 00 00 restore =============================================================================== 0200c428 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c428: 9d e3 bf 98 save %sp, -104, %sp 200c42c: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c430: 80 a6 60 00 cmp %i1, 0 200c434: 02 80 00 23 be 200c4c0 200c438: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c43c: 40 00 09 53 call 200e988 <__errno> 200c440: 01 00 00 00 nop 200c444: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c448: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c44c: c0 26 40 00 clr [ %i1 ] 200c450: c0 26 60 04 clr [ %i1 + 4 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c454: 90 10 00 10 mov %l0, %o0 200c458: 40 00 15 7b call 2011a44 200c45c: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c460: 80 a6 a0 00 cmp %i2, 0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c464: a2 10 00 08 mov %o0, %l1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c468: 02 80 00 04 be 200c478 200c46c: b6 10 00 09 mov %o1, %i3 *endptr = end; 200c470: c2 07 bf fc ld [ %fp + -4 ], %g1 200c474: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c478: c2 07 bf fc ld [ %fp + -4 ], %g1 200c47c: 80 a0 40 10 cmp %g1, %l0 200c480: 02 80 00 10 be 200c4c0 200c484: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c488: 03 1f ff ff sethi %hi(0x7ffffc00), %g1 200c48c: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff 200c490: 80 a4 40 01 cmp %l1, %g1 200c494: 12 80 00 0d bne 200c4c8 200c498: 03 20 00 00 sethi %hi(0x80000000), %g1 200c49c: 80 a6 ff ff cmp %i3, -1 200c4a0: 12 80 00 0b bne 200c4cc <== NEVER TAKEN 200c4a4: 80 a4 40 01 cmp %l1, %g1 200c4a8: 40 00 09 38 call 200e988 <__errno> 200c4ac: b0 10 20 0a mov 0xa, %i0 200c4b0: c2 02 00 00 ld [ %o0 ], %g1 200c4b4: 80 a0 60 22 cmp %g1, 0x22 200c4b8: 32 80 00 11 bne,a 200c4fc 200c4bc: e2 26 40 00 st %l1, [ %i1 ] 200c4c0: 81 c7 e0 08 ret 200c4c4: 81 e8 00 00 restore return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) 200c4c8: 80 a4 40 01 cmp %l1, %g1 200c4cc: 32 80 00 0c bne,a 200c4fc 200c4d0: e2 26 40 00 st %l1, [ %i1 ] 200c4d4: 80 a6 e0 00 cmp %i3, 0 200c4d8: 32 80 00 09 bne,a 200c4fc <== NEVER TAKEN 200c4dc: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 200c4e0: 40 00 09 2a call 200e988 <__errno> 200c4e4: b0 10 20 0a mov 0xa, %i0 200c4e8: c2 02 00 00 ld [ %o0 ], %g1 200c4ec: 80 a0 60 22 cmp %g1, 0x22 200c4f0: 02 80 00 05 be 200c504 <== ALWAYS TAKEN 200c4f4: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c4f8: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 200c4fc: f6 26 60 04 st %i3, [ %i1 + 4 ] #endif return RTEMS_SUCCESSFUL; 200c500: b0 10 20 00 clr %i0 } 200c504: 81 c7 e0 08 ret 200c508: 81 e8 00 00 restore =============================================================================== 0200c5cc : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c5cc: 9d e3 bf 98 save %sp, -104, %sp 200c5d0: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c5d4: 80 a6 60 00 cmp %i1, 0 200c5d8: 02 80 00 1e be 200c650 200c5dc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c5e0: 40 00 08 ea call 200e988 <__errno> 200c5e4: 01 00 00 00 nop 200c5e8: c0 22 00 00 clr [ %o0 ] *n = 0; 200c5ec: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); 200c5f0: 90 10 00 10 mov %l0, %o0 200c5f4: 92 07 bf fc add %fp, -4, %o1 200c5f8: 40 00 16 5b call 2011f64 200c5fc: 94 10 20 10 mov 0x10, %o2 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c600: 80 a6 a0 00 cmp %i2, 0 200c604: 02 80 00 04 be 200c614 200c608: a2 10 00 08 mov %o0, %l1 *endptr = end; 200c60c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c610: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c614: c2 07 bf fc ld [ %fp + -4 ], %g1 200c618: 80 a0 40 10 cmp %g1, %l0 200c61c: 02 80 00 0d be 200c650 200c620: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c624: 80 a4 7f ff cmp %l1, -1 200c628: 32 80 00 09 bne,a 200c64c <== ALWAYS TAKEN 200c62c: e2 26 40 00 st %l1, [ %i1 ] 200c630: 40 00 08 d6 call 200e988 <__errno> <== NOT EXECUTED 200c634: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200c638: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED 200c63c: 80 a0 60 22 cmp %g1, 0x22 <== NOT EXECUTED 200c640: 02 80 00 04 be 200c650 <== NOT EXECUTED 200c644: 01 00 00 00 nop <== NOT EXECUTED if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; 200c648: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; 200c64c: b0 10 20 00 clr %i0 } 200c650: 81 c7 e0 08 ret 200c654: 81 e8 00 00 restore =============================================================================== 0200c6bc : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c6bc: 9d e3 bf 98 save %sp, -104, %sp 200c6c0: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c6c4: 80 a6 60 00 cmp %i1, 0 200c6c8: 02 80 00 1e be 200c740 200c6cc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c6d0: 40 00 08 ae call 200e988 <__errno> 200c6d4: 01 00 00 00 nop 200c6d8: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c6dc: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c6e0: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c6e4: 90 10 00 10 mov %l0, %o0 200c6e8: 40 00 16 1f call 2011f64 200c6ec: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c6f0: 80 a6 a0 00 cmp %i2, 0 200c6f4: 02 80 00 04 be 200c704 200c6f8: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c6fc: c2 07 bf fc ld [ %fp + -4 ], %g1 200c700: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c704: c2 07 bf fc ld [ %fp + -4 ], %g1 200c708: 80 a0 40 10 cmp %g1, %l0 200c70c: 02 80 00 0d be 200c740 200c710: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c714: 80 a6 ff ff cmp %i3, -1 200c718: 32 80 00 09 bne,a 200c73c 200c71c: f6 26 40 00 st %i3, [ %i1 ] 200c720: 40 00 08 9a call 200e988 <__errno> 200c724: b0 10 20 0a mov 0xa, %i0 200c728: c2 02 00 00 ld [ %o0 ], %g1 200c72c: 80 a0 60 22 cmp %g1, 0x22 200c730: 02 80 00 04 be 200c740 <== ALWAYS TAKEN 200c734: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c738: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 200c73c: b0 10 20 00 clr %i0 } 200c740: 81 c7 e0 08 ret 200c744: 81 e8 00 00 restore =============================================================================== 0200c7ec : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c7ec: 9d e3 bf 98 save %sp, -104, %sp 200c7f0: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c7f4: 80 a6 60 00 cmp %i1, 0 200c7f8: 02 80 00 1e be 200c870 200c7fc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c800: 40 00 08 62 call 200e988 <__errno> 200c804: 01 00 00 00 nop 200c808: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c80c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c810: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c814: 90 10 00 10 mov %l0, %o0 200c818: 40 00 15 d3 call 2011f64 200c81c: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c820: 80 a6 a0 00 cmp %i2, 0 200c824: 02 80 00 04 be 200c834 200c828: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c82c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c830: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c834: c2 07 bf fc ld [ %fp + -4 ], %g1 200c838: 80 a0 40 10 cmp %g1, %l0 200c83c: 02 80 00 0d be 200c870 200c840: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c844: 80 a6 ff ff cmp %i3, -1 200c848: 32 80 00 09 bne,a 200c86c 200c84c: f6 26 40 00 st %i3, [ %i1 ] 200c850: 40 00 08 4e call 200e988 <__errno> 200c854: b0 10 20 0a mov 0xa, %i0 200c858: c2 02 00 00 ld [ %o0 ], %g1 200c85c: 80 a0 60 22 cmp %g1, 0x22 200c860: 02 80 00 04 be 200c870 <== ALWAYS TAKEN 200c864: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c868: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 200c86c: b0 10 20 00 clr %i0 } 200c870: 81 c7 e0 08 ret 200c874: 81 e8 00 00 restore =============================================================================== 0200c748 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c748: 9d e3 bf 98 save %sp, -104, %sp 200c74c: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c750: 80 a6 60 00 cmp %i1, 0 200c754: 02 80 00 24 be 200c7e4 200c758: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c75c: 40 00 08 8b call 200e988 <__errno> 200c760: 01 00 00 00 nop 200c764: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c768: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c76c: c0 26 40 00 clr [ %i1 ] 200c770: c0 26 60 04 clr [ %i1 + 4 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c774: 90 10 00 10 mov %l0, %o0 200c778: 40 00 16 05 call 2011f8c 200c77c: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c780: 80 a6 a0 00 cmp %i2, 0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c784: a2 10 00 08 mov %o0, %l1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c788: 02 80 00 04 be 200c798 200c78c: b6 10 00 09 mov %o1, %i3 *endptr = end; 200c790: c2 07 bf fc ld [ %fp + -4 ], %g1 200c794: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c798: c2 07 bf fc ld [ %fp + -4 ], %g1 200c79c: 80 a0 40 10 cmp %g1, %l0 200c7a0: 02 80 00 11 be 200c7e4 200c7a4: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c7a8: 80 a4 7f ff cmp %l1, -1 200c7ac: 32 80 00 0c bne,a 200c7dc 200c7b0: e2 26 40 00 st %l1, [ %i1 ] 200c7b4: 80 a6 ff ff cmp %i3, -1 200c7b8: 32 80 00 09 bne,a 200c7dc <== NEVER TAKEN 200c7bc: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 200c7c0: 40 00 08 72 call 200e988 <__errno> 200c7c4: b0 10 20 0a mov 0xa, %i0 200c7c8: c2 02 00 00 ld [ %o0 ], %g1 200c7cc: 80 a0 60 22 cmp %g1, 0x22 200c7d0: 02 80 00 05 be 200c7e4 <== ALWAYS TAKEN 200c7d4: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c7d8: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 200c7dc: f6 26 60 04 st %i3, [ %i1 + 4 ] #endif return RTEMS_SUCCESSFUL; 200c7e0: b0 10 20 00 clr %i0 } 200c7e4: 81 c7 e0 08 ret 200c7e8: 81 e8 00 00 restore =============================================================================== 02002708 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 2002708: 9d e3 be 00 save %sp, -512, %sp int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 200270c: 40 00 3e de call 2012284 2002710: 90 10 00 18 mov %i0, %o0 int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 2002714: a0 10 00 18 mov %i0, %l0 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 2002718: 92 10 00 08 mov %o0, %o1 200271c: 94 10 20 00 clr %o2 2002720: 90 10 00 18 mov %i0, %o0 2002724: 96 07 bf e8 add %fp, -24, %o3 2002728: 40 00 02 bd call 200321c 200272c: 98 10 20 00 clr %o4 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 2002730: b0 92 20 00 orcc %o0, 0, %i0 2002734: 12 80 00 77 bne 2002910 2002738: c4 07 bf f4 ld [ %fp + -12 ], %g2 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 200273c: 07 00 80 76 sethi %hi(0x201d800), %g3 2002740: 86 10 e2 50 or %g3, 0x250, %g3 ! 201da50 2002744: 80 a0 80 03 cmp %g2, %g3 2002748: 02 80 00 0b be 2002774 200274c: 82 10 20 00 clr %g1 2002750: 03 00 80 78 sethi %hi(0x201e000), %g1 2002754: 82 10 63 1c or %g1, 0x31c, %g1 ! 201e31c 2002758: 80 a0 80 01 cmp %g2, %g1 200275c: 32 80 00 6e bne,a 2002914 <== ALWAYS TAKEN 2002760: b0 10 3f ff mov -1, %i0 2002764: 10 80 00 04 b 2002774 <== NOT EXECUTED 2002768: 82 10 00 18 mov %i0, %g1 <== NOT EXECUTED 200276c: 10 80 00 0c b 200279c 2002770: 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)) 2002774: 39 00 80 76 sethi %hi(0x201d800), %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, "/"); 2002778: 37 00 80 6b sethi %hi(0x201ac00), %i3 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 200277c: b8 17 22 98 or %i4, 0x298, %i4 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 2002780: a8 07 bf 70 add %fp, -144, %l4 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 2002784: a6 07 bf d4 add %fp, -44, %l3 2002788: ba 07 bf e8 add %fp, -24, %i5 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 200278c: ae 07 bf fc add %fp, -4, %l7 node = IMFS_create_node( 2002790: 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); 2002794: a2 07 be 70 add %fp, -400, %l1 if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); 2002798: b6 16 e0 00 mov %i3, %i3 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 200279c: a4 00 62 00 add %g1, 0x200, %l2 20027a0: 80 a4 80 1a cmp %l2, %i2 20027a4: 18 80 00 5c bgu 2002914 <== NEVER TAKEN 20027a8: 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)) 20027ac: 92 10 00 1c mov %i4, %o1 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 20027b0: c2 27 be 6c st %g1, [ %fp + -404 ] offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 20027b4: 90 00 61 01 add %g1, 0x101, %o0 20027b8: 40 00 3e e7 call 2012354 20027bc: 94 10 20 05 mov 5, %o2 20027c0: 80 a2 20 00 cmp %o0, 0 20027c4: 12 80 00 54 bne 2002914 20027c8: d2 07 be 6c ld [ %fp + -404 ], %o1 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 20027cc: 94 10 20 63 mov 0x63, %o2 20027d0: 40 00 3f 40 call 20124d0 20027d4: 90 10 00 14 mov %l4, %o0 filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; 20027d8: 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'; 20027dc: c0 2f bf d3 clrb [ %fp + -45 ] linkflag = hdr_ptr[156]; 20027e0: c2 08 a0 9c ldub [ %g2 + 0x9c ], %g1 file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 20027e4: 90 00 a0 64 add %g2, 0x64, %o0 20027e8: c2 27 be 60 st %g1, [ %fp + -416 ] 20027ec: 40 00 20 43 call 200a8f8 <_rtems_octal2ulong> 20027f0: 92 10 20 08 mov 8, %o1 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 20027f4: 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); 20027f8: d0 27 be 68 st %o0, [ %fp + -408 ] file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 20027fc: 92 10 20 0c mov 0xc, %o1 2002800: 40 00 20 3e call 200a8f8 <_rtems_octal2ulong> 2002804: 90 00 a0 7c add %g2, 0x7c, %o0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 2002808: c4 07 be 6c ld [ %fp + -404 ], %g2 200280c: 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); 2002810: aa 10 00 08 mov %o0, %l5 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 2002814: 40 00 20 39 call 200a8f8 <_rtems_octal2ulong> 2002818: 90 00 a0 94 add %g2, 0x94, %o0 200281c: 84 10 00 08 mov %o0, %g2 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 2002820: d0 07 be 6c ld [ %fp + -404 ], %o0 2002824: 40 00 20 48 call 200a944 <_rtems_tar_header_checksum> 2002828: c4 27 be 64 st %g2, [ %fp + -412 ] 200282c: c4 07 be 64 ld [ %fp + -412 ], %g2 2002830: 80 a2 00 02 cmp %o0, %g2 2002834: 12 80 00 38 bne 2002914 <== NEVER TAKEN 2002838: 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) { 200283c: 82 08 60 ff and %g1, 0xff, %g1 2002840: 80 a0 60 35 cmp %g1, 0x35 2002844: 12 80 00 16 bne 200289c 2002848: 80 a0 60 30 cmp %g1, 0x30 strcpy(full_filename, mountpoint); 200284c: 92 10 00 10 mov %l0, %o1 2002850: 40 00 3c d9 call 2011bb4 2002854: 90 10 00 11 mov %l1, %o0 if (full_filename[strlen(full_filename)-1] != '/') 2002858: 40 00 3e 8b call 2012284 200285c: 90 10 00 11 mov %l1, %o0 2002860: 90 07 80 08 add %fp, %o0, %o0 2002864: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1 2002868: 80 a0 60 2f cmp %g1, 0x2f 200286c: 02 80 00 04 be 200287c <== ALWAYS TAKEN 2002870: 90 10 00 11 mov %l1, %o0 strcat(full_filename, "/"); 2002874: 40 00 3c 71 call 2011a38 <== NOT EXECUTED 2002878: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED strcat(full_filename, filename); 200287c: 92 10 00 14 mov %l4, %o1 2002880: 40 00 3c 6e call 2011a38 2002884: 90 10 00 11 mov %l1, %o0 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 2002888: 90 10 00 11 mov %l1, %o0 200288c: 40 00 04 9e call 2003b04 2002890: 92 10 21 ff mov 0x1ff, %o1 2002894: 10 bf ff c2 b 200279c 2002898: 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) { 200289c: 12 bf ff c0 bne 200279c 20028a0: 82 10 00 12 mov %l2, %g1 const char *name; loc = root_loc; 20028a4: 92 10 00 1d mov %i5, %o1 20028a8: 94 10 20 14 mov 0x14, %o2 20028ac: 40 00 39 bf call 2010fa8 20028b0: 90 10 00 13 mov %l3, %o0 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 20028b4: 90 10 00 14 mov %l4, %o0 20028b8: 92 10 00 13 mov %l3, %o1 20028bc: 40 00 23 10 call 200b4fc 20028c0: 94 10 00 17 mov %l7, %o2 20028c4: 80 a2 20 00 cmp %o0, 0 20028c8: 32 80 00 0f bne,a 2002904 <== NEVER TAKEN 20028cc: 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, 20028d0: 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( 20028d4: d4 07 bf fc ld [ %fp + -4 ], %o2 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 20028d8: 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( 20028dc: 90 10 00 13 mov %l3, %o0 20028e0: 92 10 20 06 mov 6, %o1 20028e4: 96 12 c0 16 or %o3, %l6, %o3 20028e8: 40 00 21 6e call 200aea0 20028ec: 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]; 20028f0: 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; 20028f4: c0 22 20 50 clr [ %o0 + 0x50 ] 20028f8: ea 22 20 54 st %l5, [ %o0 + 0x54 ] node->info.linearfile.direct = &tar_image[offset]; 20028fc: c2 22 20 58 st %g1, [ %o0 + 0x58 ] } nblocks = (((file_size) + 511) & ~511) / 512; 2002900: aa 05 61 ff add %l5, 0x1ff, %l5 offset += 512 * nblocks; 2002904: aa 0d 7e 00 and %l5, -512, %l5 2002908: 10 bf ff 99 b 200276c 200290c: a4 05 40 12 add %l5, %l2, %l2 2002910: b0 10 3f ff mov -1, %i0 } } return status; } 2002914: 81 c7 e0 08 ret 2002918: 81 e8 00 00 restore =============================================================================== 0200d4e8 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200d4e8: 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 ) 200d4ec: 80 a6 a0 00 cmp %i2, 0 200d4f0: 02 80 00 5a be 200d658 200d4f4: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200d4f8: 03 00 80 54 sethi %hi(0x2015000), %g1 200d4fc: e2 00 60 a8 ld [ %g1 + 0xa8 ], %l1 ! 20150a8 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200d500: 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 ]; 200d504: e0 04 61 60 ld [ %l1 + 0x160 ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200d508: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200d50c: 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; 200d510: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200d514: 80 a0 60 00 cmp %g1, 0 200d518: 02 80 00 03 be 200d524 200d51c: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200d520: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200d524: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 200d528: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200d52c: 7f ff f2 04 call 2009d3c <_CPU_ISR_Get_level> 200d530: 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; 200d534: a7 2c e0 0a sll %l3, 0xa, %l3 200d538: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 200d53c: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200d540: 80 8e 61 00 btst 0x100, %i1 200d544: 02 80 00 06 be 200d55c 200d548: 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; 200d54c: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200d550: 80 a0 00 01 cmp %g0, %g1 200d554: 82 60 3f ff subx %g0, -1, %g1 200d558: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200d55c: 80 8e 62 00 btst 0x200, %i1 200d560: 02 80 00 0b be 200d58c 200d564: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200d568: 80 8e 22 00 btst 0x200, %i0 200d56c: 22 80 00 07 be,a 200d588 200d570: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200d574: 82 10 20 01 mov 1, %g1 200d578: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200d57c: 03 00 80 53 sethi %hi(0x2014c00), %g1 200d580: c2 00 61 98 ld [ %g1 + 0x198 ], %g1 ! 2014d98 <_Thread_Ticks_per_timeslice> 200d584: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200d588: 80 8e 60 0f btst 0xf, %i1 200d58c: 02 80 00 06 be 200d5a4 200d590: 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 ); 200d594: 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 ) ); 200d598: 7f ff d3 0e call 20021d0 200d59c: 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 ) { 200d5a0: 80 8e 64 00 btst 0x400, %i1 200d5a4: 02 80 00 14 be 200d5f4 200d5a8: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200d5ac: 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; 200d5b0: 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( 200d5b4: 80 a0 00 18 cmp %g0, %i0 200d5b8: 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 ) { 200d5bc: 80 a0 40 02 cmp %g1, %g2 200d5c0: 22 80 00 0e be,a 200d5f8 200d5c4: 03 00 80 53 sethi %hi(0x2014c00), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200d5c8: 7f ff d2 fe call 20021c0 200d5cc: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 200d5d0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200d5d4: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 200d5d8: 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; 200d5dc: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200d5e0: 7f ff d2 fc call 20021d0 200d5e4: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200d5e8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200d5ec: 80 a0 00 01 cmp %g0, %g1 200d5f0: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200d5f4: 03 00 80 53 sethi %hi(0x2014c00), %g1 200d5f8: c4 00 63 bc ld [ %g1 + 0x3bc ], %g2 ! 2014fbc <_System_state_Current> 200d5fc: 80 a0 a0 03 cmp %g2, 3 200d600: 12 80 00 16 bne 200d658 <== NEVER TAKEN 200d604: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200d608: 07 00 80 54 sethi %hi(0x2015000), %g3 if ( are_signals_pending || 200d60c: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200d610: 86 10 e0 9c or %g3, 0x9c, %g3 if ( are_signals_pending || 200d614: 12 80 00 0a bne 200d63c 200d618: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200d61c: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200d620: 80 a0 80 03 cmp %g2, %g3 200d624: 02 80 00 0d be 200d658 200d628: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200d62c: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200d630: 80 a0 a0 00 cmp %g2, 0 200d634: 02 80 00 09 be 200d658 <== NEVER TAKEN 200d638: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200d63c: 84 10 20 01 mov 1, %g2 ! 1 200d640: 03 00 80 54 sethi %hi(0x2015000), %g1 200d644: 82 10 60 9c or %g1, 0x9c, %g1 ! 201509c <_Per_CPU_Information> 200d648: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200d64c: 7f ff ea f9 call 2008230 <_Thread_Dispatch> 200d650: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200d654: 82 10 20 00 clr %g1 ! 0 } 200d658: 81 c7 e0 08 ret 200d65c: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200abbc : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200abbc: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200abc0: 80 a6 60 00 cmp %i1, 0 200abc4: 02 80 00 07 be 200abe0 200abc8: 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 ) ); 200abcc: 03 00 80 62 sethi %hi(0x2018800), %g1 200abd0: c2 08 63 f4 ldub [ %g1 + 0x3f4 ], %g1 ! 2018bf4 200abd4: 80 a6 40 01 cmp %i1, %g1 200abd8: 18 80 00 1c bgu 200ac48 200abdc: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200abe0: 80 a6 a0 00 cmp %i2, 0 200abe4: 02 80 00 19 be 200ac48 200abe8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200abec: 40 00 08 17 call 200cc48 <_Thread_Get> 200abf0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200abf4: c2 07 bf fc ld [ %fp + -4 ], %g1 200abf8: 80 a0 60 00 cmp %g1, 0 200abfc: 12 80 00 13 bne 200ac48 200ac00: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200ac04: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200ac08: 80 a6 60 00 cmp %i1, 0 200ac0c: 02 80 00 0d be 200ac40 200ac10: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200ac14: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200ac18: 80 a0 60 00 cmp %g1, 0 200ac1c: 02 80 00 06 be 200ac34 200ac20: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200ac24: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200ac28: 80 a0 40 19 cmp %g1, %i1 200ac2c: 08 80 00 05 bleu 200ac40 <== ALWAYS TAKEN 200ac30: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200ac34: 92 10 00 19 mov %i1, %o1 200ac38: 40 00 06 79 call 200c61c <_Thread_Change_priority> 200ac3c: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200ac40: 40 00 07 f5 call 200cc14 <_Thread_Enable_dispatch> 200ac44: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200ac48: 81 c7 e0 08 ret 200ac4c: 81 e8 00 00 restore =============================================================================== 02005668 : #include int rtems_termios_baud_to_index( rtems_termios_baud_t termios_baud ) { 2005668: 82 10 00 08 mov %o0, %g1 int baud_index; switch (termios_baud) { 200566c: 80 a0 60 09 cmp %g1, 9 2005670: 02 80 00 19 be 20056d4 2005674: 90 10 20 09 mov 9, %o0 2005678: 80 a0 60 09 cmp %g1, 9 200567c: 14 80 00 25 bg 2005710 2005680: 80 a0 60 0e cmp %g1, 0xe 2005684: 80 a0 60 04 cmp %g1, 4 2005688: 02 80 00 13 be 20056d4 200568c: 90 10 20 04 mov 4, %o0 2005690: 80 a0 60 04 cmp %g1, 4 2005694: 14 80 00 12 bg 20056dc 2005698: 80 a0 60 06 cmp %g1, 6 200569c: 80 a0 60 01 cmp %g1, 1 20056a0: 02 80 00 0d be 20056d4 20056a4: 90 10 20 01 mov 1, %o0 20056a8: 80 a0 60 01 cmp %g1, 1 20056ac: 34 80 00 05 bg,a 20056c0 20056b0: 80 a0 60 02 cmp %g1, 2 case B0: baud_index = 0; break; 20056b4: 90 10 20 00 clr %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 20056b8: 10 80 00 3f b 20057b4 20056bc: 80 a0 60 00 cmp %g1, 0 20056c0: 02 80 00 05 be 20056d4 20056c4: 90 10 20 02 mov 2, %o0 20056c8: 80 a0 60 03 cmp %g1, 3 20056cc: 12 80 00 3c bne 20057bc <== NEVER TAKEN 20056d0: 90 10 20 03 mov 3, %o0 20056d4: 81 c3 e0 08 retl 20056d8: 01 00 00 00 nop 20056dc: 02 bf ff fe be 20056d4 20056e0: 90 10 20 06 mov 6, %o0 ! 6 20056e4: 80 a0 60 06 cmp %g1, 6 20056e8: 06 bf ff fb bl 20056d4 20056ec: 90 10 20 05 mov 5, %o0 20056f0: 80 a0 60 07 cmp %g1, 7 20056f4: 02 bf ff f8 be 20056d4 20056f8: 90 10 20 07 mov 7, %o0 20056fc: 80 a0 60 08 cmp %g1, 8 2005700: 12 80 00 2f bne 20057bc <== NEVER TAKEN 2005704: 90 10 20 08 mov 8, %o0 2005708: 81 c3 e0 08 retl 200570c: 01 00 00 00 nop 2005710: 02 bf ff f1 be 20056d4 2005714: 90 10 20 0e mov 0xe, %o0 ! e 2005718: 80 a0 60 0e cmp %g1, 0xe 200571c: 14 80 00 10 bg 200575c 2005720: 05 00 00 04 sethi %hi(0x1000), %g2 2005724: 80 a0 60 0b cmp %g1, 0xb 2005728: 02 bf ff eb be 20056d4 200572c: 90 10 20 0b mov 0xb, %o0 2005730: 80 a0 60 0b cmp %g1, 0xb 2005734: 06 bf ff e8 bl 20056d4 2005738: 90 10 20 0a mov 0xa, %o0 200573c: 80 a0 60 0c cmp %g1, 0xc 2005740: 02 bf ff e5 be 20056d4 2005744: 90 10 20 0c mov 0xc, %o0 2005748: 80 a0 60 0d cmp %g1, 0xd 200574c: 12 80 00 1c bne 20057bc <== NEVER TAKEN 2005750: 90 10 20 0d mov 0xd, %o0 2005754: 81 c3 e0 08 retl 2005758: 01 00 00 00 nop 200575c: 86 10 a0 02 or %g2, 2, %g3 2005760: 80 a0 40 03 cmp %g1, %g3 2005764: 02 bf ff dc be 20056d4 2005768: 90 10 20 11 mov 0x11, %o0 200576c: 80 a0 40 03 cmp %g1, %g3 2005770: 34 80 00 0b bg,a 200579c 2005774: 86 10 a0 03 or %g2, 3, %g3 2005778: 80 a0 60 0f cmp %g1, 0xf 200577c: 02 bf ff d6 be 20056d4 2005780: 90 10 20 0f mov 0xf, %o0 2005784: 84 10 a0 01 or %g2, 1, %g2 2005788: 80 a0 40 02 cmp %g1, %g2 200578c: 12 80 00 0c bne 20057bc <== NEVER TAKEN 2005790: 90 10 20 10 mov 0x10, %o0 2005794: 81 c3 e0 08 retl 2005798: 01 00 00 00 nop 200579c: 80 a0 40 03 cmp %g1, %g3 20057a0: 02 bf ff cd be 20056d4 20057a4: 90 10 20 12 mov 0x12, %o0 20057a8: 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; 20057ac: 90 10 20 13 mov 0x13, %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 20057b0: 80 a0 40 02 cmp %g1, %g2 20057b4: 02 80 00 03 be 20057c0 20057b8: 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; 20057bc: 90 10 3f ff mov -1, %o0 ! ffffffff } return baud_index; } 20057c0: 81 c3 e0 08 retl =============================================================================== 02003e2c : } } rtems_status_code rtems_termios_close (void *arg) { 2003e2c: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2003e30: c2 06 00 00 ld [ %i0 ], %g1 rtems_status_code sc; sc = rtems_semaphore_obtain( 2003e34: 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; 2003e38: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain( 2003e3c: 03 00 80 53 sethi %hi(0x2014c00), %g1 2003e40: d0 00 60 b0 ld [ %g1 + 0xb0 ], %o0 ! 2014cb0 2003e44: 40 00 08 b5 call 2006118 2003e48: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003e4c: 80 a2 20 00 cmp %o0, 0 2003e50: 12 80 00 2e bne 2003f08 <== NEVER TAKEN 2003e54: 01 00 00 00 nop rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 2003e58: c2 04 20 08 ld [ %l0 + 8 ], %g1 2003e5c: 82 00 7f ff add %g1, -1, %g1 2003e60: 80 a0 60 00 cmp %g1, 0 2003e64: 12 80 00 60 bne 2003fe4 2003e68: c2 24 20 08 st %g1, [ %l0 + 8 ] if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 2003e6c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2003e70: 03 00 80 52 sethi %hi(0x2014800), %g1 2003e74: 85 28 a0 05 sll %g2, 5, %g2 2003e78: 82 10 61 e0 or %g1, 0x1e0, %g1 2003e7c: 82 00 40 02 add %g1, %g2, %g1 2003e80: c2 00 60 04 ld [ %g1 + 4 ], %g1 2003e84: 80 a0 60 00 cmp %g1, 0 2003e88: 22 80 00 06 be,a 2003ea0 2003e8c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 2003e90: 9f c0 40 00 call %g1 2003e94: 90 10 00 10 mov %l0, %o0 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003e98: 10 80 00 0d b 2003ecc 2003e9c: 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); 2003ea0: 92 10 20 00 clr %o1 2003ea4: 40 00 08 9d call 2006118 2003ea8: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 2003eac: 80 a2 20 00 cmp %o0, 0 2003eb0: 12 80 00 16 bne 2003f08 <== NEVER TAKEN 2003eb4: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } drainOutput (tty); 2003eb8: 7f ff fe aa call 2003960 2003ebc: 90 10 00 10 mov %l0, %o0 rtems_semaphore_release (tty->osem); 2003ec0: 40 00 08 df call 200623c 2003ec4: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003ec8: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2003ecc: 80 a0 60 02 cmp %g1, 2 2003ed0: 32 80 00 10 bne,a 2003f10 2003ed4: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 2003ed8: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0 2003edc: 40 00 07 54 call 2005c2c 2003ee0: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 2003ee4: 80 a2 20 00 cmp %o0, 0 2003ee8: 12 80 00 08 bne 2003f08 <== NEVER TAKEN 2003eec: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 2003ef0: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0 2003ef4: 40 00 07 4e call 2005c2c 2003ef8: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 2003efc: 80 a2 20 00 cmp %o0, 0 2003f00: 22 80 00 04 be,a 2003f10 <== ALWAYS TAKEN 2003f04: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 rtems_fatal_error_occurred (sc); 2003f08: 40 00 0a 30 call 20067c8 <== NOT EXECUTED 2003f0c: 01 00 00 00 nop <== NOT EXECUTED } if (tty->device.lastClose) 2003f10: 80 a0 60 00 cmp %g1, 0 2003f14: 22 80 00 07 be,a 2003f30 <== ALWAYS TAKEN 2003f18: c4 04 00 00 ld [ %l0 ], %g2 (*tty->device.lastClose)(tty->major, tty->minor, arg); 2003f1c: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED 2003f20: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED 2003f24: 9f c0 40 00 call %g1 <== NOT EXECUTED 2003f28: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED if (tty->forw == NULL) { 2003f2c: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED 2003f30: 80 a0 a0 00 cmp %g2, 0 2003f34: 12 80 00 08 bne 2003f54 2003f38: c2 04 20 04 ld [ %l0 + 4 ], %g1 rtems_termios_ttyTail = tty->back; 2003f3c: 05 00 80 53 sethi %hi(0x2014c00), %g2 if ( rtems_termios_ttyTail != NULL ) { 2003f40: 80 a0 60 00 cmp %g1, 0 2003f44: 02 80 00 05 be 2003f58 2003f48: c2 20 a0 b4 st %g1, [ %g2 + 0xb4 ] rtems_termios_ttyTail->forw = NULL; 2003f4c: 10 80 00 03 b 2003f58 2003f50: c0 20 40 00 clr [ %g1 ] } } else { tty->forw->back = tty->back; 2003f54: c2 20 a0 04 st %g1, [ %g2 + 4 ] } if (tty->back == NULL) { 2003f58: c4 04 20 04 ld [ %l0 + 4 ], %g2 2003f5c: 80 a0 a0 00 cmp %g2, 0 2003f60: 12 80 00 08 bne 2003f80 2003f64: c2 04 00 00 ld [ %l0 ], %g1 rtems_termios_ttyHead = tty->forw; 2003f68: 05 00 80 53 sethi %hi(0x2014c00), %g2 if ( rtems_termios_ttyHead != NULL ) { 2003f6c: 80 a0 60 00 cmp %g1, 0 2003f70: 02 80 00 05 be 2003f84 2003f74: c2 20 a0 b8 st %g1, [ %g2 + 0xb8 ] rtems_termios_ttyHead->back = NULL; 2003f78: 10 80 00 03 b 2003f84 2003f7c: c0 20 60 04 clr [ %g1 + 4 ] } } else { tty->back->forw = tty->forw; 2003f80: c2 20 80 00 st %g1, [ %g2 ] } rtems_semaphore_delete (tty->isem); 2003f84: 40 00 08 36 call 200605c 2003f88: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 rtems_semaphore_delete (tty->osem); 2003f8c: 40 00 08 34 call 200605c 2003f90: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 2003f94: 40 00 08 32 call 200605c 2003f98: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 if ((tty->device.pollRead == NULL) || 2003f9c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2003fa0: 80 a0 60 00 cmp %g1, 0 2003fa4: 02 80 00 06 be 2003fbc 2003fa8: 01 00 00 00 nop 2003fac: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2003fb0: 80 a0 60 02 cmp %g1, 2 2003fb4: 12 80 00 04 bne 2003fc4 2003fb8: 01 00 00 00 nop (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 2003fbc: 40 00 08 28 call 200605c 2003fc0: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 free (tty->rawInBuf.theBuf); 2003fc4: 7f ff fa b2 call 2002a8c 2003fc8: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 free (tty->rawOutBuf.theBuf); 2003fcc: 7f ff fa b0 call 2002a8c 2003fd0: d0 04 20 7c ld [ %l0 + 0x7c ], %o0 free (tty->cbuf); 2003fd4: 7f ff fa ae call 2002a8c 2003fd8: d0 04 20 1c ld [ %l0 + 0x1c ], %o0 free (tty); 2003fdc: 7f ff fa ac call 2002a8c 2003fe0: 90 10 00 10 mov %l0, %o0 } rtems_semaphore_release (rtems_termios_ttyMutex); 2003fe4: 03 00 80 53 sethi %hi(0x2014c00), %g1 2003fe8: d0 00 60 b0 ld [ %g1 + 0xb0 ], %o0 ! 2014cb0 2003fec: 40 00 08 94 call 200623c 2003ff0: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 2003ff4: 81 c7 e0 08 ret 2003ff8: 81 e8 00 00 restore =============================================================================== 02005604 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 2005604: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 2005608: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 200560c: 82 00 40 19 add %g1, %i1, %g1 2005610: c2 26 20 90 st %g1, [ %i0 + 0x90 ] if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2005614: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 2005618: 80 a0 60 02 cmp %g1, 2 200561c: 12 80 00 0a bne 2005644 2005620: 90 10 00 18 mov %i0, %o0 /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 2005624: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0 2005628: 40 00 01 81 call 2005c2c 200562c: 92 10 20 02 mov 2, %o1 if (sc != RTEMS_SUCCESSFUL) 2005630: 80 a2 20 00 cmp %o0, 0 2005634: 02 80 00 11 be 2005678 <== ALWAYS TAKEN 2005638: b0 10 20 00 clr %i0 rtems_fatal_error_occurred (sc); 200563c: 40 00 04 63 call 20067c8 <== NOT EXECUTED 2005640: 01 00 00 00 nop <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 2005644: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 2005648: 80 a0 60 05 cmp %g1, 5 200564c: 12 80 00 09 bne 2005670 2005650: 03 00 80 52 sethi %hi(0x2014800), %g1 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005654: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 2014a94 2005658: 80 a0 60 00 cmp %g1, 0 200565c: 02 80 00 07 be 2005678 <== NEVER TAKEN 2005660: b0 10 20 00 clr %i0 rtems_termios_linesw[tty->t_line].l_start(tty); 2005664: 9f c0 40 00 call %g1 2005668: 01 00 00 00 nop 200566c: 30 80 00 03 b,a 2005678 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 2005670: 7f ff ff 4e call 20053a8 2005674: 81 e8 00 00 restore } 2005678: 81 c7 e0 08 ret 200567c: 81 e8 00 00 restore =============================================================================== 02005024 : * 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) { 2005024: 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) { 2005028: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 200502c: 25 00 80 52 sethi %hi(0x2014800), %l2 2005030: 83 28 60 05 sll %g1, 5, %g1 2005034: a4 14 a1 e0 or %l2, 0x1e0, %l2 2005038: 82 04 80 01 add %l2, %g1, %g1 200503c: 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) { 2005040: 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) { 2005044: 80 a0 60 00 cmp %g1, 0 2005048: 12 80 00 11 bne 200508c 200504c: a2 10 00 1a mov %i2, %l1 2005050: a4 10 20 00 clr %l2 2005054: 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); 2005058: 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, 200505c: 10 80 00 ad b 2005310 2005060: 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++; 2005064: d0 0e 40 00 ldub [ %i1 ], %o0 rtems_termios_linesw[tty->t_line].l_rint(c,tty); 2005068: 83 28 60 05 sll %g1, 5, %g1 200506c: 82 04 80 01 add %l2, %g1, %g1 2005070: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2005074: 91 2a 20 18 sll %o0, 0x18, %o0 2005078: 92 10 00 10 mov %l0, %o1 200507c: 91 3a 20 18 sra %o0, 0x18, %o0 2005080: 9f c0 40 00 call %g1 2005084: b2 06 60 01 inc %i1 2005088: 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--) { 200508c: 80 a4 60 00 cmp %l1, 0 2005090: 32 bf ff f5 bne,a 2005064 2005094: 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 )) { 2005098: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 200509c: 80 a0 60 00 cmp %g1, 0 20050a0: 12 80 00 0b bne 20050cc <== NEVER TAKEN 20050a4: b0 10 20 00 clr %i0 20050a8: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 20050ac: 80 a0 60 00 cmp %g1, 0 20050b0: 02 80 00 07 be 20050cc <== NEVER TAKEN 20050b4: b0 10 00 11 mov %l1, %i0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 20050b8: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 20050bc: 9f c0 40 00 call %g1 20050c0: 90 04 20 30 add %l0, 0x30, %o0 tty->tty_rcvwakeup = 1; 20050c4: 82 10 20 01 mov 1, %g1 20050c8: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] 20050cc: 81 c7 e0 08 ret 20050d0: 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) { 20050d4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 } return 0; } while (len--) { c = *buf++; 20050d8: 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) { 20050dc: 80 88 62 00 btst 0x200, %g1 20050e0: 02 80 00 1b be 200514c 20050e4: 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]) { 20050e8: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2 20050ec: 83 2c e0 18 sll %l3, 0x18, %g1 20050f0: 83 38 60 18 sra %g1, 0x18, %g1 20050f4: 80 a0 40 02 cmp %g1, %g2 20050f8: 12 80 00 0e bne 2005130 20050fc: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2 if (c == tty->termios.c_cc[VSTART]) { 2005100: 84 08 a0 ff and %g2, 0xff, %g2 2005104: 80 a0 40 02 cmp %g1, %g2 2005108: 12 80 00 05 bne 200511c <== ALWAYS TAKEN 200510c: 01 00 00 00 nop /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 2005110: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005114: 10 80 00 04 b 2005124 <== NOT EXECUTED 2005118: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 200511c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2005120: 82 10 60 10 or %g1, 0x10, %g1 2005124: 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) { 2005128: 10 80 00 0c b 2005158 200512c: 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]) { 2005130: 84 08 a0 ff and %g2, 0xff, %g2 2005134: 80 a0 40 02 cmp %g1, %g2 2005138: 12 80 00 06 bne 2005150 <== ALWAYS TAKEN 200513c: 80 8c a0 ff btst 0xff, %l2 /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 2005140: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005144: 10 bf ff f8 b 2005124 <== NOT EXECUTED 2005148: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { 200514c: 80 8c a0 ff btst 0xff, %l2 2005150: 02 80 00 1c be 20051c0 <== ALWAYS TAKEN 2005154: 01 00 00 00 nop /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 2005158: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 200515c: 82 08 60 30 and %g1, 0x30, %g1 2005160: 80 a0 60 20 cmp %g1, 0x20 2005164: 32 80 00 6b bne,a 2005310 <== ALWAYS TAKEN 2005168: b4 06 bf ff add %i2, -1, %i2 /* disable interrupts */ rtems_interrupt_disable(level); 200516c: 7f ff f4 15 call 20021c0 <== NOT EXECUTED 2005170: 01 00 00 00 nop <== NOT EXECUTED 2005174: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 2005178: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200517c: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 2005180: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2005184: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 2005188: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200518c: 02 80 00 09 be 20051b0 <== NOT EXECUTED 2005190: 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); 2005194: 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)( 2005198: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 200519c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 20051a0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 20051a4: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 20051a8: 9f c0 40 00 call %g1 <== NOT EXECUTED 20051ac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); } /* reenable interrupts */ rtems_interrupt_enable(level); 20051b0: 7f ff f4 08 call 20021d0 <== NOT EXECUTED 20051b4: 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; 20051b8: 10 80 00 56 b 2005310 <== NOT EXECUTED 20051bc: 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; 20051c0: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 20051c4: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 20051c8: 40 00 30 d4 call 2011518 <.urem> 20051cc: 90 02 20 01 inc %o0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 20051d0: 7f ff f3 fc call 20021c0 20051d4: a2 10 00 08 mov %o0, %l1 20051d8: ac 10 00 08 mov %o0, %l6 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 20051dc: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 20051e0: d0 04 20 64 ld [ %l0 + 0x64 ], %o0 % tty->rawInBuf.Size) > tty->highwater) && 20051e4: 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) 20051e8: 90 22 00 01 sub %o0, %g1, %o0 % tty->rawInBuf.Size) > tty->highwater) && 20051ec: 40 00 30 cb call 2011518 <.urem> 20051f0: 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) 20051f4: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1 20051f8: 80 a2 00 01 cmp %o0, %g1 20051fc: 08 80 00 2d bleu 20052b0 <== ALWAYS TAKEN 2005200: 01 00 00 00 nop % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 2005204: 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) && 2005208: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED 200520c: 12 80 00 29 bne 20052b0 <== NOT EXECUTED 2005210: 01 00 00 00 nop <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 2005214: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005218: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED 200521c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 2005220: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005224: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED 2005228: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED 200522c: 12 80 00 13 bne 2005278 <== NOT EXECUTED 2005230: 01 00 00 00 nop <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 2005234: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005238: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 200523c: 12 80 00 06 bne 2005254 <== NOT EXECUTED 2005240: 01 00 00 00 nop <== NOT EXECUTED 2005244: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 2005248: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200524c: 12 80 00 19 bne 20052b0 <== NOT EXECUTED 2005250: 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; 2005254: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED (*tty->device.write)(tty->minor, 2005258: 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; 200525c: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED 2005260: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED (*tty->device.write)(tty->minor, 2005264: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 2005268: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED 200526c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005270: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 2005274: 30 80 00 0f b,a 20052b0 <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 2005278: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200527c: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED 2005280: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED 2005284: 12 80 00 0b bne 20052b0 <== NOT EXECUTED 2005288: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; 200528c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005290: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED 2005294: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 2005298: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED 200529c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20052a0: 02 80 00 04 be 20052b0 <== NOT EXECUTED 20052a4: 01 00 00 00 nop <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 20052a8: 9f c0 40 00 call %g1 <== NOT EXECUTED 20052ac: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } } } /* reenable interrupts */ rtems_interrupt_enable(level); 20052b0: 7f ff f3 c8 call 20021d0 20052b4: 90 10 00 16 mov %l6, %o0 if (newTail == tty->rawInBuf.Head) { 20052b8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 20052bc: 80 a4 40 01 cmp %l1, %g1 20052c0: 32 80 00 04 bne,a 20052d0 <== ALWAYS TAKEN 20052c4: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 dropped++; 20052c8: 10 80 00 11 b 200530c <== NOT EXECUTED 20052cc: b0 06 20 01 inc %i0 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; 20052d0: 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 )) { 20052d4: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 20052d8: 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 )) { 20052dc: 80 a0 60 00 cmp %g1, 0 20052e0: 32 80 00 0c bne,a 2005310 <== NEVER TAKEN 20052e4: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED 20052e8: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 20052ec: 80 a0 60 00 cmp %g1, 0 20052f0: 22 80 00 08 be,a 2005310 <== ALWAYS TAKEN 20052f4: b4 06 bf ff add %i2, -1, %i2 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 20052f8: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED 20052fc: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005300: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 2005304: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 2005308: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED 200530c: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 2005310: 80 a6 a0 00 cmp %i2, 0 2005314: 12 bf ff 70 bne 20050d4 2005318: 01 00 00 00 nop } } } } tty->rawInBufDropped += dropped; 200531c: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 2005320: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 } } } } tty->rawInBufDropped += dropped; 2005324: 82 00 40 18 add %g1, %i0, %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 2005328: 40 00 03 c5 call 200623c 200532c: c2 24 20 78 st %g1, [ %l0 + 0x78 ] return dropped; } 2005330: 81 c7 e0 08 ret 2005334: 81 e8 00 00 restore =============================================================================== 0200401c : } } rtems_status_code rtems_termios_ioctl (void *arg) { 200401c: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004020: c2 06 00 00 ld [ %i0 ], %g1 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; 2004024: 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; 2004028: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 } } rtems_status_code rtems_termios_ioctl (void *arg) { 200402c: 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); 2004030: 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; 2004034: c0 26 20 0c clr [ %i0 + 0xc ] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004038: 92 10 20 00 clr %o1 200403c: 40 00 08 37 call 2006118 2004040: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 2004044: b0 92 20 00 orcc %o0, 0, %i0 2004048: 22 80 00 05 be,a 200405c <== ALWAYS TAKEN 200404c: c2 04 60 04 ld [ %l1 + 4 ], %g1 args->ioctl_return = sc; 2004050: f0 24 60 0c st %i0, [ %l1 + 0xc ] <== NOT EXECUTED return sc; 2004054: 81 c7 e0 08 ret <== NOT EXECUTED 2004058: 81 e8 00 00 restore <== NOT EXECUTED } switch (args->command) { 200405c: 80 a0 60 04 cmp %g1, 4 2004060: 22 80 00 bc be,a 2004350 2004064: c2 04 80 00 ld [ %l2 ], %g1 2004068: 18 80 00 0b bgu 2004094 200406c: 05 10 01 19 sethi %hi(0x40046400), %g2 2004070: 80 a0 60 02 cmp %g1, 2 2004074: 22 80 00 2c be,a 2004124 2004078: d2 04 60 08 ld [ %l1 + 8 ], %o1 200407c: 18 80 00 ae bgu 2004334 2004080: 80 a0 60 01 cmp %g1, 1 2004084: 32 80 00 17 bne,a 20040e0 <== NEVER TAKEN 2004088: 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; 200408c: 10 80 00 22 b 2004114 2004090: 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) { 2004094: 84 10 a2 7f or %g2, 0x27f, %g2 2004098: 80 a0 40 02 cmp %g1, %g2 200409c: 02 80 00 ce be 20043d4 <== NEVER TAKEN 20040a0: 01 00 00 00 nop 20040a4: 18 80 00 07 bgu 20040c0 20040a8: 05 10 01 1d sethi %hi(0x40047400), %g2 20040ac: 80 a0 60 05 cmp %g1, 5 20040b0: 32 80 00 0c bne,a 20040e0 20040b4: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 20040b8: 10 80 00 a2 b 2004340 20040bc: 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) { 20040c0: 84 10 a0 1a or %g2, 0x1a, %g2 20040c4: 80 a0 40 02 cmp %g1, %g2 20040c8: 02 80 00 bf be 20043c4 20040cc: 05 20 01 1d sethi %hi(0x80047400), %g2 20040d0: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b 20040d4: 80 a0 40 02 cmp %g1, %g2 20040d8: 02 80 00 a2 be 2004360 <== ALWAYS TAKEN 20040dc: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 20040e0: 03 00 80 52 sethi %hi(0x2014800), %g1 20040e4: 85 28 a0 05 sll %g2, 5, %g2 20040e8: 82 10 61 e0 or %g1, 0x1e0, %g1 20040ec: 82 00 40 02 add %g1, %g2, %g1 20040f0: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 20040f4: 80 a0 60 00 cmp %g1, 0 20040f8: 02 80 00 c4 be 2004408 <== NEVER TAKEN 20040fc: b0 10 20 0a mov 0xa, %i0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 2004100: 90 10 00 10 mov %l0, %o0 2004104: 9f c0 40 00 call %g1 2004108: 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); 200410c: 10 80 00 bf b 2004408 2004110: b0 10 00 08 mov %o0, %i0 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 2004114: 92 04 20 30 add %l0, 0x30, %o1 2004118: 40 00 28 9f call 200e394 200411c: 94 10 20 24 mov 0x24, %o2 break; 2004120: 30 80 00 ba b,a 2004408 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 2004124: 90 04 20 30 add %l0, 0x30, %o0 2004128: 40 00 28 9b call 200e394 200412c: 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) && 2004130: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004134: 80 88 62 00 btst 0x200, %g1 2004138: 02 80 00 20 be 20041b8 200413c: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { 2004140: 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) && 2004144: 80 88 64 00 btst 0x400, %g1 2004148: 12 80 00 1c bne 20041b8 <== ALWAYS TAKEN 200414c: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 2004150: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004154: 82 08 7d ef and %g1, -529, %g1 <== NOT EXECUTED 2004158: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 200415c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004160: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004164: 02 80 00 15 be 20041b8 <== NOT EXECUTED 2004168: 01 00 00 00 nop <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); 200416c: 7f ff f8 15 call 20021c0 <== NOT EXECUTED 2004170: 01 00 00 00 nop <== NOT EXECUTED 2004174: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 2004178: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200417c: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 2004180: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2004184: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 2004188: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200418c: 02 80 00 09 be 20041b0 <== NOT EXECUTED 2004190: 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); 2004194: 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)( 2004198: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 200419c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 20041a0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 20041a4: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 20041a8: 9f c0 40 00 call %g1 <== NOT EXECUTED 20041ac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } /* reenable interrupts */ rtems_interrupt_enable(level); 20041b0: 7f ff f8 08 call 20021d0 <== NOT EXECUTED 20041b4: 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)) { 20041b8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20041bc: 80 88 64 00 btst 0x400, %g1 20041c0: 02 80 00 0c be 20041f0 <== ALWAYS TAKEN 20041c4: 03 00 00 04 sethi %hi(0x1000), %g1 20041c8: c4 04 20 30 ld [ %l0 + 0x30 ], %g2 <== NOT EXECUTED 20041cc: 80 88 80 01 btst %g2, %g1 <== NOT EXECUTED 20041d0: 12 80 00 08 bne 20041f0 <== NOT EXECUTED 20041d4: 01 00 00 00 nop <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 20041d8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20041dc: 82 08 7b ff and %g1, -1025, %g1 <== NOT EXECUTED 20041e0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 20041e4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20041e8: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED 20041ec: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 20041f0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20041f4: 80 88 61 00 btst 0x100, %g1 20041f8: 02 80 00 16 be 2004250 <== ALWAYS TAKEN 20041fc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2004200: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004204: 06 80 00 14 bl 2004254 <== NOT EXECUTED 2004208: 01 00 00 00 nop <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 200420c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004210: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED 2004214: 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)) { 2004218: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200421c: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED 2004220: 02 80 00 08 be 2004240 <== NOT EXECUTED 2004224: 01 00 00 00 nop <== NOT EXECUTED 2004228: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED 200422c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004230: 02 80 00 04 be 2004240 <== NOT EXECUTED 2004234: 01 00 00 00 nop <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 2004238: 9f c0 40 00 call %g1 <== NOT EXECUTED 200423c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 2004240: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004244: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 2004248: 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) { 200424c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 <== NOT EXECUTED 2004250: 80 a0 60 00 cmp %g1, 0 2004254: 36 80 00 06 bge,a 200426c <== ALWAYS TAKEN 2004258: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 tty->flow_ctrl |= FL_MDRTS; 200425c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004260: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED 2004264: 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) { 2004268: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED 200426c: 05 00 00 04 sethi %hi(0x1000), %g2 2004270: 80 88 40 02 btst %g1, %g2 2004274: 02 80 00 06 be 200428c 2004278: 80 88 64 00 btst 0x400, %g1 tty->flow_ctrl |= FL_MDXOF; 200427c: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 2004280: 84 10 a4 00 or %g2, 0x400, %g2 2004284: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 2004288: 80 88 64 00 btst 0x400, %g1 200428c: 22 80 00 06 be,a 20042a4 2004290: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl |= FL_MDXON; 2004294: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004298: 82 10 62 00 or %g1, 0x200, %g1 200429c: 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) { 20042a0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 20042a4: 80 88 60 02 btst 2, %g1 20042a8: 32 80 00 17 bne,a 2004304 20042ac: 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; 20042b0: 40 00 05 d2 call 20059f8 20042b4: 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] * 20042b8: 40 00 33 b2 call 2011180 <.umul> 20042bc: 92 10 00 12 mov %l2, %o1 rtems_clock_get_ticks_per_second() / 10; 20042c0: 40 00 33 ea call 2011268 <.udiv> 20042c4: 92 10 20 0a mov 0xa, %o1 if (tty->termios.c_cc[VTIME]) { 20042c8: 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] * 20042cc: d0 24 20 54 st %o0, [ %l0 + 0x54 ] rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 20042d0: 80 a0 60 00 cmp %g1, 0 20042d4: 02 80 00 08 be 20042f4 20042d8: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 20042dc: c0 24 20 6c clr [ %l0 + 0x6c ] tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 20042e0: 80 88 60 ff btst 0xff, %g1 20042e4: 12 80 00 09 bne 2004308 20042e8: d0 24 20 70 st %o0, [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; 20042ec: 10 80 00 0a b 2004314 20042f0: d0 24 20 74 st %o0, [ %l0 + 0x74 ] } else { if (tty->termios.c_cc[VMIN]) { 20042f4: 80 88 60 ff btst 0xff, %g1 20042f8: 02 80 00 06 be 2004310 <== ALWAYS TAKEN 20042fc: 82 10 20 01 mov 1, %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 2004300: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 2004304: c0 24 20 70 clr [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 2004308: 10 80 00 03 b 2004314 200430c: c0 24 20 74 clr [ %l0 + 0x74 ] } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 2004310: c2 24 20 6c st %g1, [ %l0 + 0x6c ] } } } if (tty->device.setAttributes) 2004314: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1 2004318: 80 a0 60 00 cmp %g1, 0 200431c: 02 80 00 3b be 2004408 <== NEVER TAKEN 2004320: 01 00 00 00 nop (*tty->device.setAttributes)(tty->minor, &tty->termios); 2004324: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 2004328: 9f c0 40 00 call %g1 200432c: 92 04 20 30 add %l0, 0x30, %o1 2004330: 30 80 00 36 b,a 2004408 break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 2004334: 7f ff fd 8b call 2003960 2004338: 90 10 00 10 mov %l0, %o0 break; 200433c: 30 80 00 33 b,a 2004408 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 2004340: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ] 2004344: c2 04 a0 04 ld [ %l2 + 4 ], %g1 break; 2004348: 10 80 00 30 b 2004408 200434c: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ] case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 2004350: c2 24 20 dc st %g1, [ %l0 + 0xdc ] 2004354: c2 04 a0 04 ld [ %l2 + 4 ], %g1 break; 2004358: 10 80 00 2c b 2004408 200435c: 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) { 2004360: 03 00 80 52 sethi %hi(0x2014800), %g1 2004364: 85 28 a0 05 sll %g2, 5, %g2 2004368: 82 10 61 e0 or %g1, 0x1e0, %g1 200436c: 82 00 40 02 add %g1, %g2, %g1 2004370: c2 00 60 04 ld [ %g1 + 4 ], %g1 2004374: 80 a0 60 00 cmp %g1, 0 2004378: 22 80 00 06 be,a 2004390 200437c: c2 04 60 08 ld [ %l1 + 8 ], %g1 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 2004380: 9f c0 40 00 call %g1 2004384: 90 10 00 10 mov %l0, %o0 2004388: b0 10 00 08 mov %o0, %i0 } tty->t_line=*(int*)(args->buffer); 200438c: 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) { 2004390: 05 00 80 52 sethi %hi(0x2014800), %g2 * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { sc = rtems_termios_linesw[tty->t_line].l_close(tty); } tty->t_line=*(int*)(args->buffer); 2004394: 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) { 2004398: 84 10 a1 e0 or %g2, 0x1e0, %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); 200439c: 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) { 20043a0: 83 28 60 05 sll %g1, 5, %g1 20043a4: c2 00 80 01 ld [ %g2 + %g1 ], %g1 20043a8: 80 a0 60 00 cmp %g1, 0 20043ac: 02 80 00 17 be 2004408 <== NEVER TAKEN 20043b0: c0 24 20 d0 clr [ %l0 + 0xd0 ] sc = rtems_termios_linesw[tty->t_line].l_open(tty); 20043b4: 9f c0 40 00 call %g1 20043b8: 90 10 00 10 mov %l0, %o0 20043bc: 10 80 00 13 b 2004408 20043c0: b0 10 00 08 mov %o0, %i0 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 20043c4: c2 04 60 08 ld [ %l1 + 8 ], %g1 20043c8: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 break; 20043cc: 10 80 00 0f b 2004408 20043d0: c4 20 40 00 st %g2, [ %g1 ] #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 20043d4: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED 20043d8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED if ( rawnc < 0 ) 20043dc: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED 20043e0: 3c 80 00 05 bpos,a 20043f4 <== NOT EXECUTED 20043e4: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 20043e8: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED 20043ec: 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; 20043f0: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED 20043f4: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 <== NOT EXECUTED 20043f8: c4 04 60 08 ld [ %l1 + 8 ], %g2 <== NOT EXECUTED 20043fc: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED 2004400: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED 2004404: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED } break; } rtems_semaphore_release (tty->osem); 2004408: 40 00 07 8d call 200623c 200440c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 args->ioctl_return = sc; 2004410: f0 24 60 0c st %i0, [ %l1 + 0xc ] return sc; } 2004414: 81 c7 e0 08 ret 2004418: 81 e8 00 00 restore =============================================================================== 020039dc : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 20039dc: 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( 20039e0: 03 00 80 53 sethi %hi(0x2014c00), %g1 20039e4: d0 00 60 b0 ld [ %g1 + 0xb0 ], %o0 ! 2014cb0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 20039e8: a0 10 00 18 mov %i0, %l0 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 20039ec: 92 10 20 00 clr %o1 20039f0: 40 00 09 ca call 2006118 20039f4: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 20039f8: b0 92 20 00 orcc %o0, 0, %i0 20039fc: 12 80 00 36 bne 2003ad4 <== NEVER TAKEN 2003a00: 03 00 80 53 sethi %hi(0x2014c00), %g1 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2003a04: e6 00 60 b8 ld [ %g1 + 0xb8 ], %l3 ! 2014cb8 2003a08: 10 80 00 0a b 2003a30 2003a0c: a4 10 00 13 mov %l3, %l2 if ((tty->major == major) && (tty->minor == minor)) 2003a10: 80 a0 40 10 cmp %g1, %l0 2003a14: 32 80 00 07 bne,a 2003a30 2003a18: e4 04 80 00 ld [ %l2 ], %l2 2003a1c: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 2003a20: 80 a0 40 19 cmp %g1, %i1 2003a24: 22 80 00 d3 be,a 2003d70 <== ALWAYS TAKEN 2003a28: 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) { 2003a2c: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED 2003a30: 80 a4 a0 00 cmp %l2, 0 2003a34: 32 bf ff f7 bne,a 2003a10 2003a38: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 2003a3c: 10 80 00 f5 b 2003e10 2003a40: 90 10 20 01 mov 1, %o0 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 2003a44: 03 00 80 50 sethi %hi(0x2014000), %g1 2003a48: c2 00 63 a0 ld [ %g1 + 0x3a0 ], %g1 ! 20143a0 2003a4c: c2 24 a0 64 st %g1, [ %l2 + 0x64 ] tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 2003a50: d0 04 a0 64 ld [ %l2 + 0x64 ], %o0 2003a54: 7f ff fc f0 call 2002e14 2003a58: 01 00 00 00 nop 2003a5c: d0 24 a0 58 st %o0, [ %l2 + 0x58 ] if (tty->rawInBuf.theBuf == NULL) { 2003a60: 80 a2 20 00 cmp %o0, 0 2003a64: 02 80 00 16 be 2003abc 2003a68: a8 10 00 08 mov %o0, %l4 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 2003a6c: 03 00 80 50 sethi %hi(0x2014000), %g1 2003a70: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 20143a4 2003a74: c2 24 a0 88 st %g1, [ %l2 + 0x88 ] tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 2003a78: d0 04 a0 88 ld [ %l2 + 0x88 ], %o0 2003a7c: 7f ff fc e6 call 2002e14 2003a80: 01 00 00 00 nop 2003a84: d0 24 a0 7c st %o0, [ %l2 + 0x7c ] if (tty->rawOutBuf.theBuf == NULL) { 2003a88: 80 a2 20 00 cmp %o0, 0 2003a8c: 02 80 00 0a be 2003ab4 2003a90: aa 10 00 08 mov %o0, %l5 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 2003a94: 03 00 80 50 sethi %hi(0x2014000), %g1 2003a98: 7f ff fc df call 2002e14 2003a9c: d0 00 63 9c ld [ %g1 + 0x39c ], %o0 ! 201439c if (tty->cbuf == NULL) { 2003aa0: 80 a2 20 00 cmp %o0, 0 2003aa4: 12 80 00 0e bne 2003adc <== ALWAYS TAKEN 2003aa8: d0 24 a0 1c st %o0, [ %l2 + 0x1c ] free((void *)(tty->rawOutBuf.theBuf)); 2003aac: 7f ff fb f8 call 2002a8c <== NOT EXECUTED 2003ab0: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 2003ab4: 7f ff fb f6 call 2002a8c 2003ab8: 90 10 00 14 mov %l4, %o0 free(tty); 2003abc: 7f ff fb f4 call 2002a8c 2003ac0: 90 10 00 12 mov %l2, %o0 rtems_semaphore_release (rtems_termios_ttyMutex); 2003ac4: 03 00 80 53 sethi %hi(0x2014c00), %g1 2003ac8: d0 00 60 b0 ld [ %g1 + 0xb0 ], %o0 ! 2014cb0 2003acc: 40 00 09 dc call 200623c 2003ad0: b0 10 20 1a mov 0x1a, %i0 return RTEMS_NO_MEMORY; 2003ad4: 81 c7 e0 08 ret 2003ad8: 81 e8 00 00 restore } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 2003adc: c0 24 a0 d4 clr [ %l2 + 0xd4 ] tty->tty_snd.sw_arg = NULL; 2003ae0: c0 24 a0 d8 clr [ %l2 + 0xd8 ] tty->tty_rcv.sw_pfn = NULL; 2003ae4: c0 24 a0 dc clr [ %l2 + 0xdc ] tty->tty_rcv.sw_arg = NULL; 2003ae8: c0 24 a0 e0 clr [ %l2 + 0xe0 ] tty->tty_rcvwakeup = 0; 2003aec: c0 24 a0 e4 clr [ %l2 + 0xe4 ] /* * link tty */ tty->forw = rtems_termios_ttyHead; 2003af0: e6 24 80 00 st %l3, [ %l2 ] tty->back = NULL; if (rtems_termios_ttyHead != NULL) 2003af4: 80 a4 e0 00 cmp %l3, 0 2003af8: 02 80 00 03 be 2003b04 2003afc: c0 24 a0 04 clr [ %l2 + 4 ] rtems_termios_ttyHead->back = tty; 2003b00: e4 24 e0 04 st %l2, [ %l3 + 4 ] rtems_termios_ttyHead = tty; 2003b04: 03 00 80 53 sethi %hi(0x2014c00), %g1 2003b08: e2 20 60 b8 st %l1, [ %g1 + 0xb8 ] ! 2014cb8 if (rtems_termios_ttyTail == NULL) 2003b0c: 03 00 80 53 sethi %hi(0x2014c00), %g1 2003b10: c4 00 60 b4 ld [ %g1 + 0xb4 ], %g2 ! 2014cb4 2003b14: 80 a0 a0 00 cmp %g2, 0 2003b18: 22 80 00 02 be,a 2003b20 2003b1c: e2 20 60 b4 st %l1, [ %g1 + 0xb4 ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 2003b20: 27 00 80 50 sethi %hi(0x2014000), %l3 2003b24: d0 4c e3 a8 ldsb [ %l3 + 0x3a8 ], %o0 ! 20143a8 tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 2003b28: 03 15 14 9a sethi %hi(0x54526800), %g1 2003b2c: 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; 2003b30: f2 24 60 10 st %i1, [ %l1 + 0x10 ] tty->major = major; 2003b34: e0 24 60 0c st %l0, [ %l1 + 0xc ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 2003b38: 90 12 00 01 or %o0, %g1, %o0 2003b3c: 92 10 20 01 mov 1, %o1 2003b40: 94 10 20 54 mov 0x54, %o2 2003b44: 96 10 20 00 clr %o3 2003b48: 40 00 08 d5 call 2005e9c 2003b4c: 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) 2003b50: 80 a2 20 00 cmp %o0, 0 2003b54: 12 80 00 a8 bne 2003df4 2003b58: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 2003b5c: d0 4c e3 a8 ldsb [ %l3 + 0x3a8 ], %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 ( 2003b60: 03 15 14 9b sethi %hi(0x54526c00), %g1 2003b64: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 2003b68: 92 10 20 01 mov 1, %o1 2003b6c: 90 12 00 01 or %o0, %g1, %o0 2003b70: 94 10 20 54 mov 0x54, %o2 2003b74: 96 10 20 00 clr %o3 2003b78: 40 00 08 c9 call 2005e9c 2003b7c: 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) 2003b80: 80 a2 20 00 cmp %o0, 0 2003b84: 12 80 00 9c bne 2003df4 2003b88: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 2003b8c: d0 4c e3 a8 ldsb [ %l3 + 0x3a8 ], %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 ( 2003b90: 03 15 14 9e sethi %hi(0x54527800), %g1 2003b94: 92 10 20 00 clr %o1 2003b98: 90 12 00 01 or %o0, %g1, %o0 2003b9c: 94 10 20 20 mov 0x20, %o2 2003ba0: 96 10 20 00 clr %o3 2003ba4: 40 00 08 be call 2005e9c 2003ba8: 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) 2003bac: 80 a2 20 00 cmp %o0, 0 2003bb0: 12 80 00 91 bne 2003df4 2003bb4: 01 00 00 00 nop rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 2003bb8: c0 24 60 94 clr [ %l1 + 0x94 ] /* * Set callbacks */ tty->device = *callbacks; 2003bbc: 90 04 60 98 add %l1, 0x98, %o0 2003bc0: 92 10 00 1b mov %i3, %o1 2003bc4: 40 00 29 f4 call 200e394 2003bc8: 94 10 20 20 mov 0x20, %o2 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003bcc: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1 2003bd0: 80 a0 60 02 cmp %g1, 2 2003bd4: 32 80 00 1b bne,a 2003c40 2003bd8: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1 sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 2003bdc: d0 4c e3 a8 ldsb [ %l3 + 0x3a8 ], %o0 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 2003be0: 03 15 1e 15 sethi %hi(0x54785400), %g1 2003be4: 92 10 20 0a mov 0xa, %o1 2003be8: 90 12 00 01 or %o0, %g1, %o0 2003bec: 94 10 24 00 mov 0x400, %o2 2003bf0: 96 10 25 00 mov 0x500, %o3 2003bf4: 98 10 20 00 clr %o4 2003bf8: 40 00 09 be call 20062f0 2003bfc: 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) 2003c00: 80 a2 20 00 cmp %o0, 0 2003c04: 12 80 00 7c bne 2003df4 <== NEVER TAKEN 2003c08: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 2003c0c: d0 4c e3 a8 ldsb [ %l3 + 0x3a8 ], %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 ( 2003c10: 03 14 9e 15 sethi %hi(0x52785400), %g1 2003c14: 92 10 20 09 mov 9, %o1 2003c18: 90 12 00 01 or %o0, %g1, %o0 2003c1c: 94 10 24 00 mov 0x400, %o2 2003c20: 96 10 25 00 mov 0x500, %o3 2003c24: 98 10 20 00 clr %o4 2003c28: 40 00 09 b2 call 20062f0 2003c2c: 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) 2003c30: 80 a2 20 00 cmp %o0, 0 2003c34: 12 80 00 70 bne 2003df4 <== NEVER TAKEN 2003c38: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 2003c3c: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1 2003c40: 80 a0 60 00 cmp %g1, 0 2003c44: 02 80 00 07 be 2003c60 2003c48: 03 00 80 50 sethi %hi(0x2014000), %g1 2003c4c: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1 2003c50: 80 a0 60 02 cmp %g1, 2 2003c54: 12 80 00 0f bne 2003c90 2003c58: 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), 2003c5c: 03 00 80 50 sethi %hi(0x2014000), %g1 2003c60: d0 48 63 a8 ldsb [ %g1 + 0x3a8 ], %o0 ! 20143a8 rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 2003c64: 03 15 14 9c sethi %hi(0x54527000), %g1 2003c68: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 2003c6c: 92 10 20 00 clr %o1 2003c70: 90 12 00 01 or %o0, %g1, %o0 2003c74: 94 10 20 24 mov 0x24, %o2 2003c78: 96 10 20 00 clr %o3 2003c7c: 40 00 08 88 call 2005e9c 2003c80: 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) 2003c84: 80 a2 20 00 cmp %o0, 0 2003c88: 12 80 00 5b bne 2003df4 2003c8c: 03 00 00 09 sethi %hi(0x2400), %g1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 2003c90: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 2003c94: c2 24 60 30 st %g1, [ %l1 + 0x30 ] tty->termios.c_oflag = OPOST | ONLCR | XTABS; 2003c98: 03 00 00 06 sethi %hi(0x1800), %g1 2003c9c: 82 10 60 05 or %g1, 5, %g1 ! 1805 2003ca0: c2 24 60 34 st %g1, [ %l1 + 0x34 ] tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 2003ca4: 82 10 28 bd mov 0x8bd, %g1 2003ca8: c2 24 60 38 st %g1, [ %l1 + 0x38 ] tty->termios.c_lflag = 2003cac: 03 00 00 20 sethi %hi(0x8000), %g1 2003cb0: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b 2003cb4: c2 24 60 3c st %g1, [ %l1 + 0x3c ] ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 2003cb8: 82 10 20 03 mov 3, %g1 2003cbc: c2 2c 60 41 stb %g1, [ %l1 + 0x41 ] tty->termios.c_cc[VQUIT] = '\034'; 2003cc0: 82 10 20 1c mov 0x1c, %g1 2003cc4: c2 2c 60 42 stb %g1, [ %l1 + 0x42 ] tty->termios.c_cc[VERASE] = '\177'; 2003cc8: 82 10 20 7f mov 0x7f, %g1 2003ccc: c2 2c 60 43 stb %g1, [ %l1 + 0x43 ] tty->termios.c_cc[VKILL] = '\025'; 2003cd0: 82 10 20 15 mov 0x15, %g1 2003cd4: c2 2c 60 44 stb %g1, [ %l1 + 0x44 ] tty->termios.c_cc[VEOF] = '\004'; 2003cd8: 82 10 20 04 mov 4, %g1 2003cdc: 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'; 2003ce0: 82 10 20 11 mov 0x11, %g1 2003ce4: c2 2c 60 49 stb %g1, [ %l1 + 0x49 ] tty->termios.c_cc[VSTOP] = '\023'; 2003ce8: 82 10 20 13 mov 0x13, %g1 2003cec: c2 2c 60 4a stb %g1, [ %l1 + 0x4a ] tty->termios.c_cc[VSUSP] = '\032'; 2003cf0: 82 10 20 1a mov 0x1a, %g1 2003cf4: c2 2c 60 4b stb %g1, [ %l1 + 0x4b ] tty->termios.c_cc[VREPRINT] = '\022'; 2003cf8: 82 10 20 12 mov 0x12, %g1 2003cfc: c2 2c 60 4d stb %g1, [ %l1 + 0x4d ] tty->termios.c_cc[VDISCARD] = '\017'; 2003d00: 82 10 20 0f mov 0xf, %g1 2003d04: c2 2c 60 4e stb %g1, [ %l1 + 0x4e ] tty->termios.c_cc[VWERASE] = '\027'; 2003d08: 82 10 20 17 mov 0x17, %g1 2003d0c: c2 2c 60 4f stb %g1, [ %l1 + 0x4f ] tty->termios.c_cc[VLNEXT] = '\026'; 2003d10: 82 10 20 16 mov 0x16, %g1 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 2003d14: 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'; 2003d18: 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; 2003d1c: 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'; 2003d20: 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; 2003d24: 83 30 60 01 srl %g1, 1, %g1 2003d28: c2 24 60 bc st %g1, [ %l1 + 0xbc ] tty->highwater = tty->rawInBuf.Size * 3/4; 2003d2c: 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'; 2003d30: 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; 2003d34: 85 28 60 01 sll %g1, 1, %g2 2003d38: 82 00 80 01 add %g2, %g1, %g1 2003d3c: 83 30 60 02 srl %g1, 2, %g1 2003d40: c2 24 60 c0 st %g1, [ %l1 + 0xc0 ] /* * Bump name characer */ if (c++ == 'z') 2003d44: 03 00 80 50 sethi %hi(0x2014000), %g1 2003d48: c4 08 63 a8 ldub [ %g1 + 0x3a8 ], %g2 ! 20143a8 2003d4c: 86 00 a0 01 add %g2, 1, %g3 2003d50: 85 28 a0 18 sll %g2, 0x18, %g2 2003d54: 85 38 a0 18 sra %g2, 0x18, %g2 2003d58: 80 a0 a0 7a cmp %g2, 0x7a 2003d5c: 12 80 00 04 bne 2003d6c 2003d60: c6 28 63 a8 stb %g3, [ %g1 + 0x3a8 ] c = 'a'; 2003d64: 84 10 20 61 mov 0x61, %g2 2003d68: c4 28 63 a8 stb %g2, [ %g1 + 0x3a8 ] } args->iop->data1 = tty; 2003d6c: c2 06 80 00 ld [ %i2 ], %g1 2003d70: e4 20 60 38 st %l2, [ %g1 + 0x38 ] if (!tty->refcount++) { 2003d74: c2 04 a0 08 ld [ %l2 + 8 ], %g1 2003d78: 84 00 60 01 add %g1, 1, %g2 2003d7c: 80 a0 60 00 cmp %g1, 0 2003d80: 12 80 00 1f bne 2003dfc 2003d84: c4 24 a0 08 st %g2, [ %l2 + 8 ] if (tty->device.firstOpen) 2003d88: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1 2003d8c: 80 a0 60 00 cmp %g1, 0 2003d90: 02 80 00 05 be 2003da4 2003d94: 90 10 00 10 mov %l0, %o0 (*tty->device.firstOpen)(major, minor, arg); 2003d98: 92 10 00 19 mov %i1, %o1 2003d9c: 9f c0 40 00 call %g1 2003da0: 94 10 00 1a mov %i2, %o2 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003da4: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1 2003da8: 80 a0 60 02 cmp %g1, 2 2003dac: 12 80 00 15 bne 2003e00 2003db0: 03 00 80 53 sethi %hi(0x2014c00), %g1 sc = rtems_task_start( 2003db4: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0 2003db8: 13 00 80 14 sethi %hi(0x2005000), %o1 2003dbc: 94 10 00 12 mov %l2, %o2 2003dc0: 40 00 09 f4 call 2006590 2003dc4: 92 12 63 38 or %o1, 0x338, %o1 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2003dc8: 80 a2 20 00 cmp %o0, 0 2003dcc: 12 80 00 0a bne 2003df4 <== NEVER TAKEN 2003dd0: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_start( 2003dd4: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0 2003dd8: 13 00 80 15 sethi %hi(0x2005400), %o1 2003ddc: 94 10 00 12 mov %l2, %o2 2003de0: 40 00 09 ec call 2006590 2003de4: 92 12 61 90 or %o1, 0x190, %o1 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2003de8: 80 a2 20 00 cmp %o0, 0 2003dec: 02 80 00 05 be 2003e00 <== ALWAYS TAKEN 2003df0: 03 00 80 53 sethi %hi(0x2014c00), %g1 rtems_fatal_error_occurred (sc); 2003df4: 40 00 0a 75 call 20067c8 2003df8: 01 00 00 00 nop } } rtems_semaphore_release (rtems_termios_ttyMutex); 2003dfc: 03 00 80 53 sethi %hi(0x2014c00), %g1 2003e00: 40 00 09 0f call 200623c 2003e04: d0 00 60 b0 ld [ %g1 + 0xb0 ], %o0 ! 2014cb0 return RTEMS_SUCCESSFUL; } 2003e08: 81 c7 e0 08 ret 2003e0c: 81 e8 00 00 restore static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 2003e10: 7f ff fa b5 call 20028e4 2003e14: 92 10 20 e8 mov 0xe8, %o1 if (tty == NULL) { 2003e18: a2 92 20 00 orcc %o0, 0, %l1 2003e1c: 12 bf ff 0a bne 2003a44 2003e20: 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); 2003e24: 10 bf ff 29 b 2003ac8 2003e28: 03 00 80 53 sethi %hi(0x2014c00), %g1 =============================================================================== 0200441c : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 200441c: 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) { 2004420: 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) { 2004424: 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) { 2004428: 80 a0 60 00 cmp %g1, 0 200442c: 12 80 00 08 bne 200444c 2004430: a2 10 00 18 mov %i0, %l1 (*tty->device.write)(tty->minor, (void *)buf, len); 2004434: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 2004438: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 200443c: 9f c0 40 00 call %g1 2004440: 94 10 00 19 mov %i1, %o2 return; 2004444: 81 c7 e0 08 ret 2004448: 81 e8 00 00 restore } newHead = tty->rawOutBuf.Head; 200444c: 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; 2004450: 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) { 2004454: 10 80 00 39 b 2004538 2004458: 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; 200445c: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1 2004460: 40 00 34 2e call 2011518 <.urem> 2004464: 90 04 20 01 add %l0, 1, %o0 rtems_interrupt_disable (level); 2004468: 7f ff f7 56 call 20021c0 200446c: a0 10 00 08 mov %o0, %l0 2004470: a4 10 00 08 mov %o0, %l2 while (newHead == tty->rawOutBuf.Tail) { 2004474: 30 80 00 0f b,a 20044b0 tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); 2004478: 7f ff f7 56 call 20021d0 200447c: 90 10 00 12 mov %l2, %o0 sc = rtems_semaphore_obtain( 2004480: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0 2004484: 92 10 20 00 clr %o1 2004488: 40 00 07 24 call 2006118 200448c: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2004490: 80 a2 20 00 cmp %o0, 0 2004494: 02 80 00 04 be 20044a4 <== ALWAYS TAKEN 2004498: 01 00 00 00 nop rtems_fatal_error_occurred (sc); 200449c: 40 00 08 cb call 20067c8 <== NOT EXECUTED 20044a0: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 20044a4: 7f ff f7 47 call 20021c0 20044a8: 01 00 00 00 nop 20044ac: 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) { 20044b0: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1 20044b4: 80 a4 00 01 cmp %l0, %g1 20044b8: 22 bf ff f0 be,a 2004478 20044bc: 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++; 20044c0: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1 20044c4: c6 0c 40 00 ldub [ %l1 ], %g3 20044c8: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2 20044cc: a2 04 60 01 inc %l1 20044d0: c6 28 80 01 stb %g3, [ %g2 + %g1 ] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 20044d4: 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; 20044d8: e0 26 a0 80 st %l0, [ %i2 + 0x80 ] if (tty->rawOutBufState == rob_idle) { 20044dc: 80 a0 60 00 cmp %g1, 0 20044e0: 12 80 00 13 bne 200452c 20044e4: 01 00 00 00 nop /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 20044e8: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 20044ec: 80 88 60 10 btst 0x10, %g1 20044f0: 12 80 00 0b bne 200451c <== NEVER TAKEN 20044f4: 01 00 00 00 nop (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 20044f8: 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, 20044fc: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1 2004500: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 2004504: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 2004508: 92 02 40 02 add %o1, %g2, %o1 200450c: 9f c0 40 00 call %g1 2004510: 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; 2004514: 10 80 00 06 b 200452c 2004518: 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; 200451c: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED 2004520: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 2004524: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 2004528: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] <== NOT EXECUTED } rtems_interrupt_enable (level); 200452c: 90 10 00 12 mov %l2, %o0 2004530: 7f ff f7 28 call 20021d0 2004534: 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) { 2004538: 80 a6 60 00 cmp %i1, 0 200453c: 12 bf ff c8 bne 200445c 2004540: 01 00 00 00 nop 2004544: 81 c7 e0 08 ret 2004548: 81 e8 00 00 restore =============================================================================== 02004c64 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004c64: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004c68: c2 06 00 00 ld [ %i0 ], %g1 uint32_t count = args->count; 2004c6c: 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; 2004c70: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 uint32_t count = args->count; char *buffer = args->buffer; 2004c74: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004c78: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004c7c: 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); 2004c80: 92 10 20 00 clr %o1 2004c84: 40 00 05 25 call 2006118 2004c88: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 2004c8c: b0 92 20 00 orcc %o0, 0, %i0 2004c90: 12 80 00 10 bne 2004cd0 <== NEVER TAKEN 2004c94: 03 00 80 52 sethi %hi(0x2014800), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 2004c98: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2004c9c: 85 28 a0 05 sll %g2, 5, %g2 2004ca0: 82 10 61 e0 or %g1, 0x1e0, %g1 2004ca4: 82 00 40 02 add %g1, %g2, %g1 2004ca8: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004cac: 80 a0 60 00 cmp %g1, 0 2004cb0: 02 80 00 0a be 2004cd8 2004cb4: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 2004cb8: 9f c0 40 00 call %g1 2004cbc: 92 10 00 11 mov %l1, %o1 2004cc0: b0 10 00 08 mov %o0, %i0 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2004cc4: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 2004cc8: 40 00 05 5d call 200623c 2004ccc: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; 2004cd0: 81 c7 e0 08 ret 2004cd4: 81 e8 00 00 restore } if (tty->cindex == tty->ccount) { 2004cd8: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 2004cdc: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2004ce0: 80 a0 80 01 cmp %g2, %g1 2004ce4: 12 80 00 bb bne 2004fd0 <== NEVER TAKEN 2004ce8: 80 a4 a0 00 cmp %l2, 0 tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; 2004cec: 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; 2004cf0: c0 24 20 20 clr [ %l0 + 0x20 ] tty->read_start_column = tty->column; 2004cf4: c2 24 20 2c st %g1, [ %l0 + 0x2c ] if (tty->device.pollRead != NULL && 2004cf8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004cfc: 80 a0 60 00 cmp %g1, 0 2004d00: 02 80 00 4c be 2004e30 2004d04: c0 24 20 24 clr [ %l0 + 0x24 ] 2004d08: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2004d0c: 80 a0 60 00 cmp %g1, 0 2004d10: 32 80 00 49 bne,a 2004e34 2004d14: 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) { 2004d18: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 2004d1c: 80 88 60 02 btst 2, %g1 2004d20: 02 80 00 13 be 2004d6c 2004d24: 01 00 00 00 nop for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004d28: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004d2c: 9f c0 40 00 call %g1 2004d30: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 2004d34: 80 a2 20 00 cmp %o0, 0 2004d38: 16 80 00 06 bge 2004d50 2004d3c: 90 0a 20 ff and %o0, 0xff, %o0 rtems_task_wake_after (1); 2004d40: 40 00 06 2f call 20065fc 2004d44: 90 10 20 01 mov 1, %o0 { int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004d48: 10 bf ff f9 b 2004d2c 2004d4c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 if (n < 0) { rtems_task_wake_after (1); } else { if (siproc (n, tty)) 2004d50: 7f ff ff 80 call 2004b50 2004d54: 92 10 00 10 mov %l0, %o1 2004d58: 80 a2 20 00 cmp %o0, 0 2004d5c: 22 bf ff f4 be,a 2004d2c 2004d60: 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)) { 2004d64: 10 80 00 9b b 2004fd0 2004d68: 80 a4 a0 00 cmp %l2, 0 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 2004d6c: 40 00 03 2b call 2005a18 2004d70: 01 00 00 00 nop 2004d74: a6 10 00 08 mov %o0, %l3 for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004d78: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004d7c: 9f c0 40 00 call %g1 2004d80: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 2004d84: 80 a2 20 00 cmp %o0, 0 2004d88: 36 80 00 1c bge,a 2004df8 2004d8c: 90 0a 20 ff and %o0, 0xff, %o0 if (tty->termios.c_cc[VMIN]) { 2004d90: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 2004d94: 80 a0 60 00 cmp %g1, 0 2004d98: 02 80 00 0a be 2004dc0 <== NEVER TAKEN 2004d9c: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 if (tty->termios.c_cc[VTIME] && tty->ccount) { 2004da0: 80 88 60 ff btst 0xff, %g1 2004da4: 02 80 00 11 be 2004de8 <== NEVER TAKEN 2004da8: 01 00 00 00 nop 2004dac: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2004db0: 80 a0 60 00 cmp %g1, 0 2004db4: 02 80 00 0d be 2004de8 2004db8: 01 00 00 00 nop 2004dbc: 30 80 00 04 b,a 2004dcc if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 2004dc0: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED 2004dc4: 02 80 00 83 be 2004fd0 <== NOT EXECUTED 2004dc8: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 2004dcc: 40 00 03 13 call 2005a18 2004dd0: 01 00 00 00 nop if ((now - then) > tty->vtimeTicks) { 2004dd4: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 2004dd8: 90 22 00 13 sub %o0, %l3, %o0 2004ddc: 80 a2 00 01 cmp %o0, %g1 2004de0: 18 80 00 7c bgu 2004fd0 2004de4: 80 a4 a0 00 cmp %l2, 0 break; } } rtems_task_wake_after (1); 2004de8: 40 00 06 05 call 20065fc 2004dec: 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); 2004df0: 10 bf ff e3 b 2004d7c 2004df4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 2004df8: 7f ff ff 56 call 2004b50 2004dfc: 92 10 00 10 mov %l0, %o1 if (tty->ccount >= tty->termios.c_cc[VMIN]) 2004e00: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 2004e04: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2004e08: 80 a0 80 01 cmp %g2, %g1 2004e0c: 16 80 00 70 bge 2004fcc <== NEVER TAKEN 2004e10: 80 a0 60 00 cmp %g1, 0 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 2004e14: 22 bf ff da be,a 2004d7c <== NEVER TAKEN 2004e18: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 2004e1c: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 2004e20: 80 a0 60 00 cmp %g1, 0 2004e24: 22 bf ff d6 be,a 2004d7c <== NEVER TAKEN 2004e28: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 2004e2c: 30 bf ff d0 b,a 2004d6c * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 2004e30: ea 04 20 74 ld [ %l0 + 0x74 ], %l5 rtems_status_code sc; int wait = (int)1; 2004e34: 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))) { 2004e38: 2f 00 80 50 sethi %hi(0x2014000), %l7 if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( 2004e3c: 10 80 00 49 b 2004f60 2004e40: 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; 2004e44: d0 04 20 5c ld [ %l0 + 0x5c ], %o0 2004e48: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 2004e4c: 40 00 31 b3 call 2011518 <.urem> 2004e50: 90 02 20 01 inc %o0 c = tty->rawInBuf.theBuf[newHead]; 2004e54: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 2004e58: ea 08 40 08 ldub [ %g1 + %o0 ], %l5 tty->rawInBuf.Head = newHead; 2004e5c: d0 24 20 5c st %o0, [ %l0 + 0x5c ] if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 2004e60: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2004e64: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 % tty->rawInBuf.Size) 2004e68: 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) 2004e6c: 82 00 80 01 add %g2, %g1, %g1 % tty->rawInBuf.Size) 2004e70: 40 00 31 aa call 2011518 <.urem> 2004e74: 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) 2004e78: c2 04 20 bc ld [ %l0 + 0xbc ], %g1 2004e7c: 80 a2 00 01 cmp %o0, %g1 2004e80: 3a 80 00 27 bcc,a 2004f1c <== NEVER TAKEN 2004e84: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 2004e88: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004e8c: 82 08 7f fe and %g1, -2, %g1 2004e90: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 2004e94: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004e98: 82 08 62 02 and %g1, 0x202, %g1 2004e9c: 80 a0 62 02 cmp %g1, 0x202 2004ea0: 12 80 00 11 bne 2004ee4 <== ALWAYS TAKEN 2004ea4: 01 00 00 00 nop == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 2004ea8: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 2004eac: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004eb0: 22 80 00 07 be,a 2004ecc <== NOT EXECUTED 2004eb4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 2004eb8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004ebc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004ec0: 02 80 00 09 be 2004ee4 <== NOT EXECUTED 2004ec4: 01 00 00 00 nop <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 2004ec8: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 2004ecc: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 2004ed0: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED 2004ed4: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004ed8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 2004edc: 10 80 00 10 b 2004f1c <== NOT EXECUTED 2004ee0: 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) { 2004ee4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004ee8: 80 88 61 00 btst 0x100, %g1 2004eec: 22 80 00 0c be,a 2004f1c <== ALWAYS TAKEN 2004ef0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl &= ~FL_IRTSOFF; 2004ef4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004ef8: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 2004efc: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 2004f00: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED 2004f04: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004f08: 22 80 00 05 be,a 2004f1c <== NOT EXECUTED 2004f0c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 2004f10: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004f14: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 2004f18: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 2004f1c: 80 88 60 02 btst 2, %g1 2004f20: 02 80 00 08 be 2004f40 <== NEVER TAKEN 2004f24: 90 0d 60 ff and %l5, 0xff, %o0 if (siproc (c, tty)) 2004f28: 7f ff ff 0a call 2004b50 2004f2c: 92 10 00 10 mov %l0, %o1 wait = 0; 2004f30: 80 a0 00 08 cmp %g0, %o0 2004f34: 82 40 3f ff addx %g0, -1, %g1 2004f38: 10 80 00 09 b 2004f5c 2004f3c: a6 0c c0 01 and %l3, %g1, %l3 } else { siproc (c, tty); 2004f40: 7f ff ff 04 call 2004b50 <== NOT EXECUTED 2004f44: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 2004f48: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED 2004f4c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED 2004f50: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 2004f54: 36 80 00 02 bge,a 2004f5c <== NOT EXECUTED 2004f58: a6 10 20 00 clr %l3 <== NOT EXECUTED wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 2004f5c: ea 04 20 70 ld [ %l0 + 0x70 ], %l5 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2004f60: c4 04 20 5c ld [ %l0 + 0x5c ], %g2 2004f64: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2004f68: 80 a0 80 01 cmp %g2, %g1 2004f6c: 02 80 00 07 be 2004f88 2004f70: c2 05 e3 9c ld [ %l7 + 0x39c ], %g1 2004f74: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 (tty->ccount < (CBUFSIZE-1))) { 2004f78: 82 00 7f ff add %g1, -1, %g1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2004f7c: 80 a0 80 01 cmp %g2, %g1 2004f80: 06 bf ff b1 bl 2004e44 <== ALWAYS TAKEN 2004f84: 01 00 00 00 nop } /* * Wait for characters */ if ( wait ) { 2004f88: 80 a4 e0 00 cmp %l3, 0 2004f8c: 02 80 00 11 be 2004fd0 2004f90: 80 a4 a0 00 cmp %l2, 0 sc = rtems_semaphore_obtain( 2004f94: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 2004f98: d2 04 20 6c ld [ %l0 + 0x6c ], %o1 2004f9c: 40 00 04 5f call 2006118 2004fa0: 94 10 00 15 mov %l5, %o2 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 2004fa4: 80 a2 20 00 cmp %o0, 0 2004fa8: 02 bf ff ee be 2004f60 <== ALWAYS TAKEN 2004fac: 80 a4 a0 00 cmp %l2, 0 2004fb0: 30 80 00 08 b,a 2004fd0 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; 2004fb4: 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++]; 2004fb8: c4 08 80 01 ldub [ %g2 + %g1 ], %g2 2004fbc: 82 00 60 01 inc %g1 2004fc0: c4 2d 00 00 stb %g2, [ %l4 ] 2004fc4: c2 24 20 24 st %g1, [ %l0 + 0x24 ] 2004fc8: a8 05 20 01 inc %l4 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2004fcc: 80 a4 a0 00 cmp %l2, 0 2004fd0: 22 80 00 08 be,a 2004ff0 2004fd4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 2004fd8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2004fdc: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2004fe0: 80 a0 40 02 cmp %g1, %g2 2004fe4: 26 bf ff f4 bl,a 2004fb4 2004fe8: c4 04 20 1c ld [ %l0 + 0x1c ], %g2 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 2004fec: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2004ff0: 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; 2004ff4: a4 20 40 12 sub %g1, %l2, %l2 2004ff8: e4 24 60 1c st %l2, [ %l1 + 0x1c ] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2004ffc: 40 00 04 90 call 200623c 2005000: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; } 2005004: 81 c7 e0 08 ret 2005008: 81 e8 00 00 restore =============================================================================== 020053a8 : * 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) { 20053a8: 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)) 20053ac: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 20053b0: 82 08 64 03 and %g1, 0x403, %g1 20053b4: 80 a0 64 01 cmp %g1, 0x401 20053b8: 12 80 00 10 bne 20053f8 <== ALWAYS TAKEN 20053bc: 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); 20053c0: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 20053c4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 20053c8: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED 20053cc: 9f c0 40 00 call %g1 <== NOT EXECUTED 20053d0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 20053d4: 7f ff f3 7b call 20021c0 <== NOT EXECUTED 20053d8: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 20053dc: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 20053e0: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 20053e4: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 20053e8: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 20053ec: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED 20053f0: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 20053f4: 30 80 00 12 b,a 200543c <== NOT EXECUTED nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 20053f8: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 20053fc: 82 08 60 03 and %g1, 3, %g1 2005400: 80 a0 60 02 cmp %g1, 2 2005404: 12 80 00 12 bne 200544c <== ALWAYS TAKEN 2005408: 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); 200540c: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 2005410: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 2005414: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005418: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 200541c: 7f ff f3 69 call 20021c0 <== NOT EXECUTED 2005420: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 2005424: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 2005428: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 200542c: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 2005430: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 2005434: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED 2005438: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 200543c: 7f ff f3 65 call 20021d0 <== NOT EXECUTED 2005440: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 2005444: 81 c7 e0 08 ret 2005448: 81 e8 00 00 restore nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 200544c: c4 06 20 80 ld [ %i0 + 0x80 ], %g2 2005450: c2 06 20 84 ld [ %i0 + 0x84 ], %g1 2005454: 80 a0 80 01 cmp %g2, %g1 2005458: 12 80 00 0a bne 2005480 200545c: 01 00 00 00 nop /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 2005460: c2 06 20 94 ld [ %i0 + 0x94 ], %g1 2005464: 80 a0 60 02 cmp %g1, 2 2005468: 12 bf ff f7 bne 2005444 <== ALWAYS TAKEN 200546c: b0 10 20 00 clr %i0 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 2005470: 40 00 03 73 call 200623c <== NOT EXECUTED 2005474: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED 2005478: 81 c7 e0 08 ret <== NOT EXECUTED 200547c: 81 e8 00 00 restore <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); 2005480: 7f ff f3 50 call 20021c0 2005484: 01 00 00 00 nop len = tty->t_dqlen; 2005488: e2 06 20 90 ld [ %i0 + 0x90 ], %l1 tty->t_dqlen = 0; 200548c: c0 26 20 90 clr [ %i0 + 0x90 ] rtems_interrupt_enable(level); 2005490: 7f ff f3 50 call 20021d0 2005494: 01 00 00 00 nop newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 2005498: d0 06 20 84 ld [ %i0 + 0x84 ], %o0 200549c: d2 06 20 88 ld [ %i0 + 0x88 ], %o1 20054a0: 40 00 30 1e call 2011518 <.urem> 20054a4: 90 04 40 08 add %l1, %o0, %o0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 20054a8: 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; 20054ac: d0 24 20 84 st %o0, [ %l0 + 0x84 ] if (tty->rawOutBufState == rob_wait) { 20054b0: 80 a0 60 02 cmp %g1, 2 20054b4: 12 80 00 04 bne 20054c4 20054b8: a2 10 00 08 mov %o0, %l1 /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 20054bc: 40 00 03 60 call 200623c 20054c0: d0 06 20 8c ld [ %i0 + 0x8c ], %o0 } if (newTail == tty->rawOutBuf.Head) { 20054c4: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 20054c8: 80 a4 40 01 cmp %l1, %g1 20054cc: 12 80 00 0b bne 20054f8 20054d0: 01 00 00 00 nop nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 20054d4: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 20054d8: 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) { 20054dc: 80 a0 60 00 cmp %g1, 0 20054e0: 02 80 00 29 be 2005584 <== ALWAYS TAKEN 20054e4: b0 10 20 00 clr %i0 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 20054e8: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED 20054ec: 9f c0 40 00 call %g1 <== NOT EXECUTED 20054f0: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED 20054f4: 30 80 00 24 b,a 2005584 <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 20054f8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20054fc: 82 08 62 10 and %g1, 0x210, %g1 2005500: 80 a0 62 10 cmp %g1, 0x210 2005504: 12 80 00 0c bne 2005534 <== ALWAYS TAKEN 2005508: 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); 200550c: 7f ff f3 2d call 20021c0 <== NOT EXECUTED 2005510: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 2005514: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005518: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 200551c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 2005520: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 2005524: c2 24 20 94 st %g1, [ %l0 + 0x94 ] <== NOT EXECUTED rtems_interrupt_enable(level); 2005528: 7f ff f3 2a call 20021d0 <== NOT EXECUTED 200552c: b0 10 20 00 clr %i0 <== NOT EXECUTED 2005530: 30 80 00 15 b,a 2005584 <== NOT EXECUTED nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 2005534: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2005538: 80 a4 40 01 cmp %l1, %g1 200553c: 08 80 00 04 bleu 200554c 2005540: 01 00 00 00 nop nToSend = tty->rawOutBuf.Size - newTail; 2005544: f0 04 20 88 ld [ %l0 + 0x88 ], %i0 2005548: 30 80 00 02 b,a 2005550 else nToSend = tty->rawOutBuf.Head - newTail; 200554c: 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)) { 2005550: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2005554: 80 88 66 00 btst 0x600, %g1 2005558: 02 80 00 03 be 2005564 200555c: b0 26 00 11 sub %i0, %l1, %i0 nToSend = 1; 2005560: b0 10 20 01 mov 1, %i0 } tty->rawOutBufState = rob_busy; /*apm*/ 2005564: 82 10 20 01 mov 1, %g1 (*tty->device.write)( 2005568: 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*/ 200556c: c2 24 20 94 st %g1, [ %l0 + 0x94 ] (*tty->device.write)( 2005570: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 2005574: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 2005578: 92 02 40 11 add %o1, %l1, %o1 200557c: 9f c0 40 00 call %g1 2005580: 94 10 00 18 mov %i0, %o2 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 2005584: e2 24 20 84 st %l1, [ %l0 + 0x84 ] } return nToSend; } 2005588: 81 c7 e0 08 ret 200558c: 81 e8 00 00 restore =============================================================================== 02005338 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 2005338: 9d e3 bf 98 save %sp, -104, %sp while (1) { /* * wait for rtems event */ rtems_event_receive( 200533c: 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); 2005340: a0 07 bf ff add %fp, -1, %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 2005344: 90 10 20 03 mov 3, %o0 2005348: 92 10 20 02 mov 2, %o1 200534c: 94 10 20 00 clr %o2 2005350: 40 00 01 d3 call 2005a9c 2005354: 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) { 2005358: c2 07 bf f8 ld [ %fp + -8 ], %g1 200535c: 80 88 60 01 btst 1, %g1 2005360: 22 80 00 06 be,a 2005378 <== ALWAYS TAKEN 2005364: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 tty->rxTaskId = 0; 2005368: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 200536c: 40 00 04 2e call 2006424 <== NOT EXECUTED 2005370: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 2005374: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED 2005378: 9f c0 40 00 call %g1 200537c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 if (c != EOF) { 2005380: 80 a2 3f ff cmp %o0, -1 2005384: 22 bf ff f1 be,a 2005348 2005388: 90 10 20 03 mov 3, %o0 /* * pollRead did call enqueue on its own */ c_buf = c; 200538c: d0 2f bf ff stb %o0, [ %fp + -1 ] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 2005390: 92 10 00 10 mov %l0, %o1 2005394: 90 10 00 18 mov %i0, %o0 2005398: 7f ff ff 23 call 2005024 200539c: 94 10 20 01 mov 1, %o2 while (1) { /* * wait for rtems event */ rtems_event_receive( 20053a0: 10 bf ff ea b 2005348 20053a4: 90 10 20 03 mov 3, %o0 =============================================================================== 02005590 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 2005590: 9d e3 bf 98 save %sp, -104, %sp } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005594: 21 00 80 52 sethi %hi(0x2014800), %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 2005598: a2 07 bf fc add %fp, -4, %l1 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 200559c: a0 14 21 e0 or %l0, 0x1e0, %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 20055a0: 90 10 20 03 mov 3, %o0 20055a4: 92 10 20 02 mov 2, %o1 20055a8: 94 10 20 00 clr %o2 20055ac: 40 00 01 3c call 2005a9c 20055b0: 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) { 20055b4: c2 07 bf fc ld [ %fp + -4 ], %g1 20055b8: 80 88 60 01 btst 1, %g1 20055bc: 22 80 00 06 be,a 20055d4 <== ALWAYS TAKEN 20055c0: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 tty->txTaskId = 0; 20055c4: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 20055c8: 40 00 03 97 call 2006424 <== NOT EXECUTED 20055cc: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 20055d0: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED 20055d4: 83 28 60 05 sll %g1, 5, %g1 20055d8: 82 04 00 01 add %l0, %g1, %g1 20055dc: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 20055e0: 80 a0 60 00 cmp %g1, 0 20055e4: 02 80 00 04 be 20055f4 <== ALWAYS TAKEN 20055e8: 01 00 00 00 nop rtems_termios_linesw[tty->t_line].l_start(tty); 20055ec: 9f c0 40 00 call %g1 <== NOT EXECUTED 20055f0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 20055f4: 7f ff ff 6d call 20053a8 20055f8: 90 10 00 18 mov %i0, %o0 } 20055fc: 10 bf ff ea b 20055a4 2005600: 90 10 20 03 mov 3, %o0 =============================================================================== 02004b9c : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2004b9c: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004ba0: c2 06 00 00 ld [ %i0 ], %g1 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2004ba4: a2 10 00 18 mov %i0, %l1 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004ba8: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004bac: 92 10 20 00 clr %o1 2004bb0: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 2004bb4: 40 00 05 59 call 2006118 2004bb8: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 2004bbc: b0 92 20 00 orcc %o0, 0, %i0 2004bc0: 12 80 00 0f bne 2004bfc <== NEVER TAKEN 2004bc4: 03 00 80 52 sethi %hi(0x2014800), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 2004bc8: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2004bcc: 85 28 a0 05 sll %g2, 5, %g2 2004bd0: 82 10 61 e0 or %g1, 0x1e0, %g1 2004bd4: 82 00 40 02 add %g1, %g2, %g1 2004bd8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2004bdc: 80 a0 60 00 cmp %g1, 0 2004be0: 02 80 00 09 be 2004c04 2004be4: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 2004be8: 9f c0 40 00 call %g1 2004bec: 92 10 00 11 mov %l1, %o1 2004bf0: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 2004bf4: 40 00 05 92 call 200623c 2004bf8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 return sc; 2004bfc: 81 c7 e0 08 ret 2004c00: 81 e8 00 00 restore } if (tty->termios.c_oflag & OPOST) { 2004c04: c2 04 20 34 ld [ %l0 + 0x34 ], %g1 2004c08: 80 88 60 01 btst 1, %g1 2004c0c: 02 80 00 0e be 2004c44 <== NEVER TAKEN 2004c10: d0 1c 60 10 ldd [ %l1 + 0x10 ], %o0 uint32_t count = args->count; 2004c14: a6 10 00 09 mov %o1, %l3 char *buffer = args->buffer; while (count--) 2004c18: 10 80 00 06 b 2004c30 2004c1c: a4 10 00 08 mov %o0, %l2 oproc (*buffer++, tty); 2004c20: 92 10 00 10 mov %l0, %o1 2004c24: 7f ff fe 4a call 200454c 2004c28: a4 04 a0 01 inc %l2 2004c2c: 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--) 2004c30: 80 a4 e0 00 cmp %l3, 0 2004c34: 32 bf ff fb bne,a 2004c20 2004c38: 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; 2004c3c: 10 80 00 05 b 2004c50 2004c40: 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); 2004c44: 7f ff fd f6 call 200441c <== NOT EXECUTED 2004c48: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED args->bytes_moved = args->count; 2004c4c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED } rtems_semaphore_release (tty->osem); 2004c50: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 2004c54: 40 00 05 7a call 200623c 2004c58: c2 24 60 1c st %g1, [ %l1 + 0x1c ] return sc; } 2004c5c: 81 c7 e0 08 ret 2004c60: 81 e8 00 00 restore =============================================================================== 02016274 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 2016274: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 2016278: 11 00 80 ef sethi %hi(0x203bc00), %o0 201627c: 92 10 00 18 mov %i0, %o1 2016280: 90 12 23 34 or %o0, 0x334, %o0 2016284: 40 00 0b c5 call 2019198 <_Objects_Get> 2016288: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 201628c: c2 07 bf fc ld [ %fp + -4 ], %g1 2016290: 80 a0 60 00 cmp %g1, 0 2016294: 12 80 00 0c bne 20162c4 2016298: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 201629c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 20162a0: 80 a0 60 04 cmp %g1, 4 20162a4: 02 80 00 04 be 20162b4 <== NEVER TAKEN 20162a8: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 20162ac: 40 00 14 16 call 201b304 <_Watchdog_Remove> 20162b0: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 20162b4: 40 00 0e 21 call 2019b38 <_Thread_Enable_dispatch> 20162b8: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20162bc: 81 c7 e0 08 ret 20162c0: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20162c4: 81 c7 e0 08 ret 20162c8: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 0201675c : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 201675c: 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; 2016760: 03 00 80 ef sethi %hi(0x203bc00), %g1 2016764: e2 00 63 74 ld [ %g1 + 0x374 ], %l1 ! 203bf74 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016768: 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 ) 201676c: 80 a4 60 00 cmp %l1, 0 2016770: 02 80 00 33 be 201683c 2016774: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 2016778: 03 00 80 ef sethi %hi(0x203bc00), %g1 201677c: c2 08 60 78 ldub [ %g1 + 0x78 ], %g1 ! 203bc78 <_TOD_Is_set> 2016780: 80 a0 60 00 cmp %g1, 0 2016784: 02 80 00 2e be 201683c <== NEVER TAKEN 2016788: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 201678c: 80 a6 a0 00 cmp %i2, 0 2016790: 02 80 00 2b be 201683c 2016794: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 2016798: 90 10 00 19 mov %i1, %o0 201679c: 7f ff f4 09 call 20137c0 <_TOD_Validate> 20167a0: b0 10 20 14 mov 0x14, %i0 20167a4: 80 8a 20 ff btst 0xff, %o0 20167a8: 02 80 00 27 be 2016844 20167ac: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 20167b0: 7f ff f3 d0 call 20136f0 <_TOD_To_seconds> 20167b4: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 20167b8: 27 00 80 ef sethi %hi(0x203bc00), %l3 20167bc: c2 04 e0 f4 ld [ %l3 + 0xf4 ], %g1 ! 203bcf4 <_TOD_Now> 20167c0: 80 a2 00 01 cmp %o0, %g1 20167c4: 08 80 00 1e bleu 201683c 20167c8: a4 10 00 08 mov %o0, %l2 20167cc: 11 00 80 ef sethi %hi(0x203bc00), %o0 20167d0: 92 10 00 10 mov %l0, %o1 20167d4: 90 12 23 34 or %o0, 0x334, %o0 20167d8: 40 00 0a 70 call 2019198 <_Objects_Get> 20167dc: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20167e0: c2 07 bf fc ld [ %fp + -4 ], %g1 20167e4: b2 10 00 08 mov %o0, %i1 20167e8: 80 a0 60 00 cmp %g1, 0 20167ec: 12 80 00 14 bne 201683c 20167f0: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 20167f4: 40 00 12 c4 call 201b304 <_Watchdog_Remove> 20167f8: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 20167fc: 82 10 20 03 mov 3, %g1 2016800: 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(); 2016804: c2 04 e0 f4 ld [ %l3 + 0xf4 ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016808: 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(); 201680c: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016810: c2 04 60 04 ld [ %l1 + 4 ], %g1 2016814: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2016818: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 201681c: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 2016820: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 2016824: 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(); 2016828: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 201682c: 9f c0 40 00 call %g1 2016830: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2016834: 40 00 0c c1 call 2019b38 <_Thread_Enable_dispatch> 2016838: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 201683c: 81 c7 e0 08 ret 2016840: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016844: 81 c7 e0 08 ret 2016848: 81 e8 00 00 restore =============================================================================== 0200763c : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 200763c: 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) { 2007640: 03 08 00 00 sethi %hi(0x20000000), %g1 2007644: 80 8e 00 01 btst %i0, %g1 2007648: 02 80 00 11 be 200768c 200764c: a2 10 00 18 mov %i0, %l1 if (rtems_panic_in_progress++) 2007650: 05 00 80 91 sethi %hi(0x2024400), %g2 2007654: c2 00 a2 3c ld [ %g2 + 0x23c ], %g1 ! 202463c 2007658: 86 00 60 01 add %g1, 1, %g3 200765c: 80 a0 60 00 cmp %g1, 0 2007660: 02 80 00 06 be 2007678 <== ALWAYS TAKEN 2007664: c6 20 a2 3c st %g3, [ %g2 + 0x23c ] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007668: 03 00 80 92 sethi %hi(0x2024800), %g1 <== NOT EXECUTED 200766c: c4 00 60 08 ld [ %g1 + 8 ], %g2 ! 2024808 <_Thread_Dispatch_disable_level><== NOT EXECUTED 2007670: 84 00 a0 01 inc %g2 <== NOT EXECUTED 2007674: c4 20 60 08 st %g2, [ %g1 + 8 ] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 2007678: 03 00 80 91 sethi %hi(0x2024400), %g1 200767c: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 202463c 2007680: 80 a0 60 02 cmp %g1, 2 2007684: 14 80 00 48 bg 20077a4 <== NEVER TAKEN 2007688: b0 10 20 00 clr %i0 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 200768c: 03 00 80 8f sethi %hi(0x2023c00), %g1 2007690: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 2023de0 <_impure_ptr> status = error_flag & ~RTEMS_ERROR_MASK; 2007694: 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 */ 2007698: d0 00 60 08 ld [ %g1 + 8 ], %o0 200769c: 40 00 2f df call 2013618 20076a0: a4 2c 40 12 andn %l1, %l2, %l2 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 20076a4: 03 10 00 00 sethi %hi(0x40000000), %g1 20076a8: 80 8c 40 01 btst %l1, %g1 20076ac: 02 80 00 05 be 20076c0 20076b0: a0 10 20 00 clr %l0 local_errno = errno; 20076b4: 40 00 2e c9 call 20131d8 <__errno> 20076b8: 01 00 00 00 nop 20076bc: 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); 20076c0: 23 00 80 8f sethi %hi(0x2023c00), %l1 20076c4: c2 04 61 e0 ld [ %l1 + 0x1e0 ], %g1 ! 2023de0 <_impure_ptr> 20076c8: 92 10 00 19 mov %i1, %o1 20076cc: d0 00 60 0c ld [ %g1 + 0xc ], %o0 20076d0: 40 00 48 2c call 2019780 20076d4: 94 10 00 1a mov %i2, %o2 if (status) 20076d8: 80 a4 a0 00 cmp %l2, 0 20076dc: 02 80 00 0c be 200770c 20076e0: b0 10 00 08 mov %o0, %i0 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 20076e4: c2 04 61 e0 ld [ %l1 + 0x1e0 ], %g1 20076e8: 90 10 00 12 mov %l2, %o0 20076ec: 7f ff ff cd call 2007620 20076f0: e2 00 60 0c ld [ %g1 + 0xc ], %l1 20076f4: 13 00 80 88 sethi %hi(0x2022000), %o1 20076f8: 94 10 00 08 mov %o0, %o2 20076fc: 92 12 62 30 or %o1, 0x230, %o1 2007700: 40 00 30 be call 20139f8 2007704: 90 10 00 11 mov %l1, %o0 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 2007708: b0 06 00 08 add %i0, %o0, %i0 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 200770c: 80 a4 20 00 cmp %l0, 0 2007710: 22 80 00 1c be,a 2007780 2007714: 21 00 80 8f sethi %hi(0x2023c00), %l0 if ((local_errno > 0) && *strerror(local_errno)) 2007718: 80 a4 20 00 cmp %l0, 0 200771c: 04 80 00 11 ble 2007760 2007720: 03 00 80 8f sethi %hi(0x2023c00), %g1 2007724: 40 00 34 1e call 201479c 2007728: 90 10 00 10 mov %l0, %o0 200772c: c2 4a 00 00 ldsb [ %o0 ], %g1 2007730: 80 a0 60 00 cmp %g1, 0 2007734: 02 80 00 0b be 2007760 <== NEVER TAKEN 2007738: 03 00 80 8f sethi %hi(0x2023c00), %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 200773c: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 2023de0 <_impure_ptr> 2007740: 90 10 00 10 mov %l0, %o0 2007744: 40 00 34 16 call 201479c 2007748: e2 00 60 0c ld [ %g1 + 0xc ], %l1 200774c: 13 00 80 88 sethi %hi(0x2022000), %o1 2007750: 94 10 00 08 mov %o0, %o2 2007754: 92 12 62 40 or %o1, 0x240, %o1 2007758: 10 80 00 07 b 2007774 200775c: 90 10 00 11 mov %l1, %o0 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 2007760: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 2007764: 13 00 80 88 sethi %hi(0x2022000), %o1 2007768: d0 00 60 0c ld [ %g1 + 0xc ], %o0 200776c: 92 12 62 50 or %o1, 0x250, %o1 2007770: 94 10 00 10 mov %l0, %o2 2007774: 40 00 30 a1 call 20139f8 2007778: 21 00 80 8f sethi %hi(0x2023c00), %l0 200777c: b0 06 00 08 add %i0, %o0, %i0 } chars_written += fprintf(stderr, "\n"); 2007780: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1 2007784: 13 00 80 88 sethi %hi(0x2022000), %o1 2007788: d0 00 60 0c ld [ %g1 + 0xc ], %o0 200778c: 40 00 30 9b call 20139f8 2007790: 92 12 60 d8 or %o1, 0xd8, %o1 (void) fflush(stderr); 2007794: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %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"); 2007798: b0 02 00 18 add %o0, %i0, %i0 (void) fflush(stderr); 200779c: 40 00 2f 9f call 2013618 20077a0: d0 00 60 0c ld [ %g1 + 0xc ], %o0 return chars_written; } 20077a4: 81 c7 e0 08 ret 20077a8: 81 e8 00 00 restore =============================================================================== 020031cc : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 20031cc: 9d e3 bf a0 save %sp, -96, %sp int c; unsigned int i = 0; unsigned int limit = INT_MAX; 20031d0: 27 1f ff ff sethi %hi(0x7ffffc00), %l3 int sign = 0; 20031d4: a2 10 20 00 clr %l1 static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; unsigned int limit = INT_MAX; 20031d8: a6 14 e3 ff or %l3, 0x3ff, %l3 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 20031dc: a0 10 20 00 clr %l0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 20031e0: 2b 00 80 58 sethi %hi(0x2016000), %l5 limit++; continue; } sign = 1; } if (!isdigit(c)) 20031e4: 29 00 80 58 sethi %hi(0x2016000), %l4 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 20031e8: c2 06 20 04 ld [ %i0 + 4 ], %g1 20031ec: 82 00 7f ff add %g1, -1, %g1 20031f0: 80 a0 60 00 cmp %g1, 0 20031f4: 16 80 00 07 bge 2003210 <== ALWAYS TAKEN 20031f8: c2 26 20 04 st %g1, [ %i0 + 4 ] 20031fc: d0 05 61 d0 ld [ %l5 + 0x1d0 ], %o0 <== NOT EXECUTED 2003200: 40 00 35 86 call 2010818 <__srget_r> <== NOT EXECUTED 2003204: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 2003208: 10 80 00 06 b 2003220 <== NOT EXECUTED 200320c: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED 2003210: c2 06 00 00 ld [ %i0 ], %g1 2003214: e4 08 40 00 ldub [ %g1 ], %l2 2003218: 82 00 60 01 inc %g1 200321c: c2 26 00 00 st %g1, [ %i0 ] if (c == ':') 2003220: 80 a4 a0 3a cmp %l2, 0x3a 2003224: 02 80 00 21 be 20032a8 2003228: 80 a4 60 00 cmp %l1, 0 break; if (sign == 0) { 200322c: 12 80 00 08 bne 200324c 2003230: c2 05 21 cc ld [ %l4 + 0x1cc ], %g1 if (c == '-') { 2003234: 80 a4 a0 2d cmp %l2, 0x2d 2003238: 12 80 00 05 bne 200324c 200323c: a2 10 20 01 mov 1, %l1 sign = -1; limit++; 2003240: a6 04 e0 01 inc %l3 continue; 2003244: 10 bf ff e9 b 20031e8 2003248: a2 10 3f ff mov -1, %l1 } sign = 1; } if (!isdigit(c)) 200324c: 82 00 40 12 add %g1, %l2, %g1 2003250: c2 08 60 01 ldub [ %g1 + 1 ], %g1 2003254: 80 88 60 04 btst 4, %g1 2003258: 02 80 00 1d be 20032cc 200325c: 90 10 00 13 mov %l3, %o0 return 0; d = c - '0'; if ((i > (limit / 10)) 2003260: 40 00 3e 93 call 2012cac <.udiv> 2003264: 92 10 20 0a mov 0xa, %o1 2003268: 80 a4 00 08 cmp %l0, %o0 200326c: 38 80 00 16 bgu,a 20032c4 2003270: b0 10 20 00 clr %i0 || ((i == (limit / 10)) && (d > (limit % 10)))) 2003274: 12 80 00 08 bne 2003294 2003278: a4 04 bf d0 add %l2, -48, %l2 200327c: 90 10 00 13 mov %l3, %o0 2003280: 40 00 3f 37 call 2012f5c <.urem> 2003284: 92 10 20 0a mov 0xa, %o1 2003288: 80 a4 80 08 cmp %l2, %o0 200328c: 38 80 00 0e bgu,a 20032c4 <== ALWAYS TAKEN 2003290: b0 10 20 00 clr %i0 return 0; i = i * 10 + d; 2003294: 83 2c 20 01 sll %l0, 1, %g1 2003298: a1 2c 20 03 sll %l0, 3, %l0 200329c: a0 00 40 10 add %g1, %l0, %l0 20032a0: 10 bf ff d2 b 20031e8 20032a4: a0 04 80 10 add %l2, %l0, %l0 } if (sign == 0) 20032a8: 02 80 00 07 be 20032c4 <== NEVER TAKEN 20032ac: b0 10 20 00 clr %i0 return 0; *val = i * sign; 20032b0: 90 10 00 11 mov %l1, %o0 20032b4: 92 10 00 10 mov %l0, %o1 20032b8: 40 00 3e 43 call 2012bc4 <.umul> 20032bc: b0 10 20 01 mov 1, %i0 20032c0: d0 26 40 00 st %o0, [ %i1 ] return 1; 20032c4: 81 c7 e0 08 ret 20032c8: 81 e8 00 00 restore 20032cc: b0 10 20 00 clr %i0 } 20032d0: 81 c7 e0 08 ret 20032d4: 81 e8 00 00 restore =============================================================================== 020033d0 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 20033d0: 9d e3 bf 98 save %sp, -104, %sp int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 20033d4: 98 10 20 00 clr %o4 20033d8: 90 10 00 18 mov %i0, %o0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 20033dc: a0 10 00 18 mov %i0, %l0 20033e0: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20033e4: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 20033e8: a4 07 a0 4c add %fp, 0x4c, %l2 20033ec: a2 07 a0 50 add %fp, 0x50, %l1 20033f0: 92 10 00 19 mov %i1, %o1 20033f4: 94 10 00 12 mov %l2, %o2 20033f8: 96 10 00 11 mov %l1, %o3 20033fc: 7f ff ff b7 call 20032d8 2003400: b0 10 20 00 clr %i0 2003404: 80 a2 20 00 cmp %o0, 0 2003408: 02 80 00 42 be 2003510 200340c: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) 2003410: 92 06 60 04 add %i1, 4, %o1 2003414: 94 10 00 12 mov %l2, %o2 2003418: 96 10 00 11 mov %l1, %o3 200341c: 7f ff ff af call 20032d8 2003420: 98 10 20 00 clr %o4 2003424: 80 a2 20 00 cmp %o0, 0 2003428: 02 80 00 3a be 2003510 <== NEVER TAKEN 200342c: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &grgid) 2003430: 7f ff ff 67 call 20031cc 2003434: 92 07 bf fc add %fp, -4, %o1 2003438: 80 a2 20 00 cmp %o0, 0 200343c: 02 80 00 35 be 2003510 <== NEVER TAKEN 2003440: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 2003444: 92 07 bf f8 add %fp, -8, %o1 2003448: 94 10 00 12 mov %l2, %o2 200344c: 96 10 00 11 mov %l1, %o3 2003450: 7f ff ff a2 call 20032d8 2003454: 98 10 20 01 mov 1, %o4 2003458: 80 a2 20 00 cmp %o0, 0 200345c: 02 80 00 2d be 2003510 <== NEVER TAKEN 2003460: c2 07 bf fc ld [ %fp + -4 ], %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003464: 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; 2003468: c2 36 60 08 sth %g1, [ %i1 + 8 ] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 200346c: 84 10 00 03 mov %g3, %g2 2003470: 10 80 00 05 b 2003484 2003474: 82 10 20 01 mov 1, %g1 2003478: 84 00 a0 01 inc %g2 if(*cp == ',') memcount++; 200347c: 80 a0 00 04 cmp %g0, %g4 2003480: 82 60 7f ff subx %g1, -1, %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003484: c8 48 80 00 ldsb [ %g2 ], %g4 2003488: 80 a1 20 00 cmp %g4, 0 200348c: 32 bf ff fb bne,a 2003478 2003490: 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)) 2003494: c4 07 a0 50 ld [ %fp + 0x50 ], %g2 2003498: 83 28 60 02 sll %g1, 2, %g1 200349c: 82 00 60 13 add %g1, 0x13, %g1 20034a0: 80 a0 80 01 cmp %g2, %g1 20034a4: 0a 80 00 1b bcs 2003510 <== NEVER TAKEN 20034a8: b0 10 20 00 clr %i0 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 20034ac: 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++) { 20034b0: 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); 20034b4: 82 00 60 0f add %g1, 0xf, %g1 20034b8: 82 08 7f f0 and %g1, -16, %g1 20034bc: c2 26 60 0c st %g1, [ %i1 + 0xc ] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 20034c0: c6 20 40 00 st %g3, [ %g1 ] } /* * Extract a single group record from the database */ static int scangr( 20034c4: 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++) { 20034c8: 10 80 00 0a b 20034f0 20034cc: 82 00 60 01 inc %g1 if(*cp == ',') { 20034d0: 32 80 00 08 bne,a 20034f0 20034d4: 82 00 60 01 inc %g1 *cp = '\0'; 20034d8: c0 28 7f ff clrb [ %g1 + -1 ] grp->gr_mem[memcount++] = cp + 1; 20034dc: c8 06 60 0c ld [ %i1 + 0xc ], %g4 20034e0: 87 28 a0 02 sll %g2, 2, %g3 20034e4: 84 00 a0 01 inc %g2 20034e8: c2 21 00 03 st %g1, [ %g4 + %g3 ] 20034ec: 82 00 60 01 inc %g1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20034f0: c6 48 7f ff ldsb [ %g1 + -1 ], %g3 20034f4: 80 a0 e0 00 cmp %g3, 0 20034f8: 12 bf ff f6 bne 20034d0 20034fc: 80 a0 e0 2c cmp %g3, 0x2c if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 2003500: c2 06 60 0c ld [ %i1 + 0xc ], %g1 2003504: 85 28 a0 02 sll %g2, 2, %g2 return 1; 2003508: b0 10 20 01 mov 1, %i0 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 200350c: c0 20 40 02 clr [ %g1 + %g2 ] return 1; } 2003510: 81 c7 e0 08 ret 2003514: 81 e8 00 00 restore =============================================================================== 02003518 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 2003518: 9d e3 bf 98 save %sp, -104, %sp int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 200351c: 98 10 20 00 clr %o4 2003520: 90 10 00 18 mov %i0, %o0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 2003524: a0 10 00 18 mov %i0, %l0 2003528: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200352c: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 2003530: a4 07 a0 4c add %fp, 0x4c, %l2 2003534: a2 07 a0 50 add %fp, 0x50, %l1 2003538: 92 10 00 19 mov %i1, %o1 200353c: 94 10 00 12 mov %l2, %o2 2003540: 96 10 00 11 mov %l1, %o3 2003544: 7f ff ff 65 call 20032d8 2003548: b0 10 20 00 clr %i0 200354c: 80 a2 20 00 cmp %o0, 0 2003550: 02 80 00 38 be 2003630 2003554: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) 2003558: 92 06 60 04 add %i1, 4, %o1 200355c: 94 10 00 12 mov %l2, %o2 2003560: 96 10 00 11 mov %l1, %o3 2003564: 7f ff ff 5d call 20032d8 2003568: 98 10 20 00 clr %o4 200356c: 80 a2 20 00 cmp %o0, 0 2003570: 02 80 00 30 be 2003630 <== NEVER TAKEN 2003574: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwuid) 2003578: 7f ff ff 15 call 20031cc 200357c: 92 07 bf fc add %fp, -4, %o1 2003580: 80 a2 20 00 cmp %o0, 0 2003584: 02 80 00 2b be 2003630 2003588: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwgid) 200358c: 7f ff ff 10 call 20031cc 2003590: 92 07 bf f8 add %fp, -8, %o1 2003594: 80 a2 20 00 cmp %o0, 0 2003598: 02 80 00 26 be 2003630 200359c: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) 20035a0: 92 06 60 0c add %i1, 0xc, %o1 20035a4: 94 10 00 12 mov %l2, %o2 20035a8: 96 10 00 11 mov %l1, %o3 20035ac: 7f ff ff 4b call 20032d8 20035b0: 98 10 20 00 clr %o4 20035b4: 80 a2 20 00 cmp %o0, 0 20035b8: 02 80 00 1e be 2003630 <== NEVER TAKEN 20035bc: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) 20035c0: 92 06 60 10 add %i1, 0x10, %o1 20035c4: 94 10 00 12 mov %l2, %o2 20035c8: 96 10 00 11 mov %l1, %o3 20035cc: 7f ff ff 43 call 20032d8 20035d0: 98 10 20 00 clr %o4 20035d4: 80 a2 20 00 cmp %o0, 0 20035d8: 02 80 00 16 be 2003630 <== NEVER TAKEN 20035dc: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) 20035e0: 92 06 60 14 add %i1, 0x14, %o1 20035e4: 94 10 00 12 mov %l2, %o2 20035e8: 96 10 00 11 mov %l1, %o3 20035ec: 7f ff ff 3b call 20032d8 20035f0: 98 10 20 00 clr %o4 20035f4: 80 a2 20 00 cmp %o0, 0 20035f8: 02 80 00 0e be 2003630 <== NEVER TAKEN 20035fc: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) 2003600: 92 06 60 18 add %i1, 0x18, %o1 2003604: 94 10 00 12 mov %l2, %o2 2003608: 96 10 00 11 mov %l1, %o3 200360c: 7f ff ff 33 call 20032d8 2003610: 98 10 20 01 mov 1, %o4 2003614: 80 a2 20 00 cmp %o0, 0 2003618: 02 80 00 06 be 2003630 200361c: c2 07 bf fc ld [ %fp + -4 ], %g1 return 0; pwd->pw_uid = pwuid; pwd->pw_gid = pwgid; return 1; 2003620: 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; 2003624: c2 36 60 08 sth %g1, [ %i1 + 8 ] pwd->pw_gid = pwgid; 2003628: c2 07 bf f8 ld [ %fp + -8 ], %g1 200362c: c2 36 60 0a sth %g1, [ %i1 + 0xa ] return 1; } 2003630: 81 c7 e0 08 ret 2003634: 81 e8 00 00 restore =============================================================================== 02004b50 : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 2004b50: 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)) { 2004b54: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004b58: 80 88 6e 78 btst 0xe78, %g1 2004b5c: 02 80 00 0d be 2004b90 <== NEVER TAKEN 2004b60: 94 10 20 00 clr %o2 rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004b64: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 2004b68: 40 00 05 6c call 2006118 2004b6c: 92 10 20 00 clr %o1 i = iproc (c, tty); 2004b70: 90 10 00 18 mov %i0, %o0 2004b74: 7f ff ff 82 call 200497c 2004b78: 92 10 00 19 mov %i1, %o1 2004b7c: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 2004b80: 40 00 05 af call 200623c 2004b84: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 } else { i = iproc (c, tty); } return i; } 2004b88: 81 c7 e0 08 ret 2004b8c: 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); 2004b90: 7f ff ff 7b call 200497c <== NOT EXECUTED 2004b94: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02006198 : #include int statvfs (const char *path, struct statvfs *sb) { 2006198: 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 ) ) 200619c: 40 00 31 5a call 2012704 20061a0: 90 10 00 18 mov %i0, %o0 20061a4: a0 07 bf ec add %fp, -20, %l0 20061a8: 92 10 00 08 mov %o0, %o1 20061ac: 94 10 20 00 clr %o2 20061b0: 90 10 00 18 mov %i0, %o0 20061b4: 96 10 00 10 mov %l0, %o3 20061b8: 98 10 20 01 mov 1, %o4 20061bc: 7f ff fa eb call 2004d68 20061c0: b0 10 3f ff mov -1, %i0 20061c4: 80 a2 20 00 cmp %o0, 0 20061c8: 12 80 00 0e bne 2006200 <== NEVER TAKEN 20061cc: 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)); 20061d0: 92 10 20 00 clr %o1 20061d4: 94 10 20 38 mov 0x38, %o2 20061d8: 40 00 2c b4 call 20114a8 20061dc: 90 10 00 19 mov %i1, %o0 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 20061e0: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 20061e4: 90 04 60 1c add %l1, 0x1c, %o0 20061e8: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 20061ec: 9f c0 40 00 call %g1 20061f0: 92 10 00 19 mov %i1, %o1 20061f4: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 20061f8: 7f ff fb 0c call 2004e28 20061fc: 90 10 00 10 mov %l0, %o0 return result; } 2006200: 81 c7 e0 08 ret 2006204: 81 e8 00 00 restore =============================================================================== 02004c8c : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 2004c8c: 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; 2004c90: c4 06 21 5c ld [ %i0 + 0x15c ], %g2 if ( this_reent ) { 2004c94: 80 a0 a0 00 cmp %g2, 0 2004c98: 02 80 00 0c be 2004cc8 <== NEVER TAKEN 2004c9c: 21 00 80 5b sethi %hi(0x2016c00), %l0 current_reent = _Thread_Executing->libc_reent; 2004ca0: a0 14 21 7c or %l0, 0x17c, %l0 ! 2016d7c <_Per_CPU_Information> 2004ca4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); 2004ca8: 13 00 80 13 sethi %hi(0x2004c00), %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; 2004cac: e2 00 61 5c ld [ %g1 + 0x15c ], %l1 _Thread_Executing->libc_reent = this_reent; 2004cb0: c4 20 61 5c st %g2, [ %g1 + 0x15c ] _fwalk (t->libc_reent, sync_wrapper); 2004cb4: d0 06 21 5c ld [ %i0 + 0x15c ], %o0 2004cb8: 40 00 2b a1 call 200fb3c <_fwalk> 2004cbc: 92 12 60 d0 or %o1, 0xd0, %o1 _Thread_Executing->libc_reent = current_reent; 2004cc0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2004cc4: e2 20 61 5c st %l1, [ %g1 + 0x15c ] 2004cc8: 81 c7 e0 08 ret 2004ccc: 81 e8 00 00 restore =============================================================================== 02005610 : int tcsetattr( int fd, int opt, struct termios *tp ) { 2005610: 9d e3 bf a0 save %sp, -96, %sp switch (opt) { 2005614: 80 a6 60 00 cmp %i1, 0 2005618: 02 80 00 10 be 2005658 200561c: 80 a6 60 01 cmp %i1, 1 2005620: 02 80 00 08 be 2005640 2005624: 90 10 00 18 mov %i0, %o0 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 2005628: 40 00 28 7d call 200f81c <__errno> 200562c: b0 10 3f ff mov -1, %i0 2005630: 82 10 20 86 mov 0x86, %g1 2005634: c2 22 00 00 st %g1, [ %o0 ] 2005638: 81 c7 e0 08 ret 200563c: 81 e8 00 00 restore case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 2005640: 92 10 20 03 mov 3, %o1 2005644: 40 00 1e 4a call 200cf6c 2005648: 94 10 20 00 clr %o2 200564c: 80 a2 20 00 cmp %o0, 0 2005650: 26 80 00 04 bl,a 2005660 <== NEVER TAKEN 2005654: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 2005658: 40 00 1e 45 call 200cf6c 200565c: 93 e8 20 02 restore %g0, 2, %o1 } } 2005660: 81 c7 e0 08 ret <== NOT EXECUTED 2005664: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020068a0 : #include int unlink( const char *path ) { 20068a0: 9d e3 bf 70 save %sp, -144, %sp /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 20068a4: 7f ff f4 7a call 2003a8c 20068a8: 90 10 00 18 mov %i0, %o0 #include int unlink( const char *path ) { 20068ac: 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 ) 20068b0: a8 92 20 00 orcc %o0, 0, %l4 20068b4: 12 80 00 09 bne 20068d8 20068b8: 96 07 bf e8 add %fp, -24, %o3 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 20068bc: 90 10 00 18 mov %i0, %o0 20068c0: 92 07 bf fc add %fp, -4, %o1 20068c4: 94 10 00 0b mov %o3, %o2 20068c8: 7f ff f8 69 call 2004a6c 20068cc: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 20068d0: 10 80 00 0c b 2006900 20068d4: 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, 20068d8: 90 10 00 18 mov %i0, %o0 20068dc: 92 10 00 14 mov %l4, %o1 20068e0: 94 10 20 02 mov 2, %o2 20068e4: 98 10 20 00 clr %o4 20068e8: 7f ff f4 5a call 2003a50 20068ec: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 20068f0: 80 a2 20 00 cmp %o0, 0 20068f4: 12 80 00 1f bne 2006970 <== NEVER TAKEN 20068f8: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 20068fc: 94 10 20 14 mov 0x14, %o2 2006900: a0 07 bf d4 add %fp, -44, %l0 2006904: a2 07 bf e8 add %fp, -24, %l1 2006908: 90 10 00 10 mov %l0, %o0 200690c: 40 00 2f 0b call 2012538 2006910: 92 10 00 11 mov %l1, %o1 name = path + parentpathlen; 2006914: a4 04 80 14 add %l2, %l4, %l2 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2006918: 40 00 30 3e call 2012a10 200691c: 90 10 00 12 mov %l2, %o0 2006920: 92 10 00 08 mov %o0, %o1 2006924: 7f ff f4 69 call 2003ac8 2006928: 90 10 00 12 mov %l2, %o0 200692c: a4 04 80 08 add %l2, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2006930: 40 00 30 38 call 2012a10 2006934: 90 10 00 12 mov %l2, %o0 2006938: 94 10 20 00 clr %o2 200693c: 92 10 00 08 mov %o0, %o1 2006940: 96 10 00 10 mov %l0, %o3 2006944: 90 10 00 12 mov %l2, %o0 2006948: 7f ff f4 26 call 20039e0 200694c: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 2006950: 80 a2 20 00 cmp %o0, 0 2006954: 02 80 00 09 be 2006978 2006958: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) 200695c: 80 8c e0 ff btst 0xff, %l3 2006960: 02 80 00 04 be 2006970 <== NEVER TAKEN 2006964: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 2006968: 7f ff f4 6a call 2003b10 200696c: 90 10 00 11 mov %l1, %o0 2006970: 81 c7 e0 08 ret 2006974: 81 e8 00 00 restore return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 2006978: 90 10 00 10 mov %l0, %o0 200697c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2006980: 9f c0 40 00 call %g1 2006984: a6 0c e0 ff and %l3, 0xff, %l3 2006988: 80 a2 20 01 cmp %o0, 1 200698c: 12 80 00 0f bne 20069c8 2006990: c2 07 bf e0 ld [ %fp + -32 ], %g1 rtems_filesystem_freenode( &loc ); 2006994: 7f ff f4 5f call 2003b10 2006998: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 200699c: 80 a4 e0 00 cmp %l3, 0 20069a0: 02 80 00 04 be 20069b0 20069a4: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 20069a8: 7f ff f4 5a call 2003b10 20069ac: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( EISDIR ); 20069b0: 40 00 2c 88 call 2011bd0 <__errno> 20069b4: b0 10 3f ff mov -1, %i0 20069b8: 82 10 20 15 mov 0x15, %g1 20069bc: c2 22 00 00 st %g1, [ %o0 ] 20069c0: 81 c7 e0 08 ret 20069c4: 81 e8 00 00 restore } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 20069c8: 92 10 00 10 mov %l0, %o1 20069cc: c2 00 60 0c ld [ %g1 + 0xc ], %g1 20069d0: 9f c0 40 00 call %g1 20069d4: 90 10 00 11 mov %l1, %o0 20069d8: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 20069dc: 7f ff f4 4d call 2003b10 20069e0: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 20069e4: 80 a4 e0 00 cmp %l3, 0 20069e8: 02 80 00 04 be 20069f8 20069ec: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 20069f0: 7f ff f4 48 call 2003b10 20069f4: 90 10 00 11 mov %l1, %o0 return result; } 20069f8: 81 c7 e0 08 ret 20069fc: 81 e8 00 00 restore =============================================================================== 02006a4c : */ int unmount( const char *path ) { 2006a4c: 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 ) ) 2006a50: 40 00 25 0f call 200fe8c 2006a54: 90 10 00 18 mov %i0, %o0 2006a58: a0 07 bf ec add %fp, -20, %l0 2006a5c: 92 10 00 08 mov %o0, %o1 2006a60: 94 10 20 00 clr %o2 2006a64: 90 10 00 18 mov %i0, %o0 2006a68: 96 10 00 10 mov %l0, %o3 2006a6c: 7f ff f3 8b call 2003898 2006a70: 98 10 20 01 mov 1, %o4 2006a74: 80 a2 20 00 cmp %o0, 0 2006a78: 12 80 00 4d bne 2006bac 2006a7c: 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 ){ 2006a80: c2 07 bf ec ld [ %fp + -20 ], %g1 2006a84: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 2006a88: 80 a0 80 01 cmp %g2, %g1 2006a8c: 02 80 00 08 be 2006aac 2006a90: 01 00 00 00 nop rtems_filesystem_freenode( &loc ); 2006a94: 7f ff f3 b1 call 2003958 2006a98: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EACCES ); 2006a9c: 40 00 1f a6 call 200e934 <__errno> 2006aa0: 01 00 00 00 nop 2006aa4: 10 80 00 19 b 2006b08 2006aa8: 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 ); 2006aac: 7f ff f3 ab call 2003958 2006ab0: 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 ) 2006ab4: 03 00 80 5c sethi %hi(0x2017000), %g1 2006ab8: c2 00 61 98 ld [ %g1 + 0x198 ], %g1 ! 2017198 2006abc: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2006ac0: 80 a0 40 11 cmp %g1, %l1 2006ac4: 02 80 00 0e be 2006afc 2006ac8: 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, 2006acc: d2 04 60 2c ld [ %l1 + 0x2c ], %o1 2006ad0: 11 00 80 1a sethi %hi(0x2006800), %o0 2006ad4: 7f ff f5 e7 call 2004270 2006ad8: 90 12 22 38 or %o0, 0x238, %o0 ! 2006a38 2006adc: 80 8a 20 ff btst 0xff, %o0 2006ae0: 12 80 00 07 bne 2006afc 2006ae4: 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 ) 2006ae8: 7f ff f4 8c call 2003d18 2006aec: 90 10 00 11 mov %l1, %o0 2006af0: 80 a2 20 01 cmp %o0, 1 2006af4: 32 80 00 08 bne,a 2006b14 2006af8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 rtems_set_errno_and_return_minus_one( EBUSY ); 2006afc: 40 00 1f 8e call 200e934 <__errno> 2006b00: 01 00 00 00 nop 2006b04: 82 10 20 10 mov 0x10, %g1 ! 10 2006b08: c2 22 00 00 st %g1, [ %o0 ] 2006b0c: 81 c7 e0 08 ret 2006b10: 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 ) 2006b14: 90 10 00 11 mov %l1, %o0 2006b18: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2006b1c: 9f c0 40 00 call %g1 2006b20: b0 10 3f ff mov -1, %i0 2006b24: 80 a2 20 00 cmp %o0, 0 2006b28: 12 80 00 22 bne 2006bb0 <== NEVER TAKEN 2006b2c: 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){ 2006b30: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 2006b34: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 2006b38: 9f c0 40 00 call %g1 2006b3c: 90 10 00 11 mov %l1, %o0 2006b40: 80 a2 20 00 cmp %o0, 0 2006b44: 02 80 00 0b be 2006b70 <== ALWAYS TAKEN 2006b48: 21 00 80 5e sethi %hi(0x2017800), %l0 if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 2006b4c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED 2006b50: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED 2006b54: 9f c0 40 00 call %g1 <== NOT EXECUTED 2006b58: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 2006b5c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2006b60: 02 80 00 14 be 2006bb0 <== NOT EXECUTED 2006b64: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 2006b68: 40 00 04 21 call 2007bec <== NOT EXECUTED 2006b6c: 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 ); 2006b70: d0 04 22 e8 ld [ %l0 + 0x2e8 ], %o0 2006b74: 92 10 20 00 clr %o1 2006b78: 40 00 02 89 call 200759c 2006b7c: 94 10 20 00 clr %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006b80: 40 00 04 e6 call 2007f18 <_Chain_Extract> 2006b84: 90 10 00 11 mov %l1, %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2006b88: d0 04 22 e8 ld [ %l0 + 0x2e8 ], %o0 2006b8c: 40 00 02 cd call 20076c0 2006b90: 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 ); 2006b94: 7f ff f3 71 call 2003958 2006b98: 90 04 60 08 add %l1, 8, %o0 free( mt_entry ); 2006b9c: 7f ff f3 76 call 2003974 2006ba0: 90 10 00 11 mov %l1, %o0 return 0; 2006ba4: 81 c7 e0 08 ret 2006ba8: 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; 2006bac: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 2006bb0: 81 c7 e0 08 ret 2006bb4: 81 e8 00 00 restore =============================================================================== 020056c0 : */ void vprintk( const char *fmt, va_list ap ) { 20056c0: 9d e3 bf 88 save %sp, -120, %sp unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); 20056c4: 21 00 80 52 sethi %hi(0x2014800), %l0 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 20056c8: ac 07 bf e8 add %fp, -24, %l6 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 20056cc: 39 00 80 4e sethi %hi(0x2013800), %i4 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 20056d0: 10 80 00 c4 b 20059e0 20056d4: 3b 00 80 4d sethi %hi(0x2013400), %i5 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { 20056d8: 12 80 00 83 bne 20058e4 20056dc: c2 04 21 7c ld [ %l0 + 0x17c ], %g1 BSP_output_char(*fmt); continue; } fmt++; 20056e0: b0 06 20 01 inc %i0 if (*fmt == '0' ) { 20056e4: c2 4e 00 00 ldsb [ %i0 ], %g1 20056e8: 80 a0 60 30 cmp %g1, 0x30 20056ec: 12 80 00 05 bne 2005700 20056f0: b6 10 20 20 mov 0x20, %i3 lead = '0'; fmt++; 20056f4: b0 06 20 01 inc %i0 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; 20056f8: b6 10 20 30 mov 0x30, %i3 fmt++; } if (*fmt == '-' ) { 20056fc: c2 4e 00 00 ldsb [ %i0 ], %g1 2005700: 80 a0 60 2d cmp %g1, 0x2d 2005704: 12 80 00 04 bne 2005714 2005708: aa 10 20 00 clr %l5 minus = true; fmt++; 200570c: b0 06 20 01 inc %i0 if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; 2005710: aa 10 20 01 mov 1, %l5 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; 2005714: 10 80 00 09 b 2005738 2005718: a4 10 20 00 clr %l2 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; 200571c: 85 2c a0 01 sll %l2, 1, %g2 2005720: a5 2c a0 03 sll %l2, 3, %l2 width += ((unsigned) *fmt - '0'); fmt++; 2005724: b0 06 20 01 inc %i0 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; 2005728: 84 00 80 12 add %g2, %l2, %g2 width += ((unsigned) *fmt - '0'); 200572c: a5 38 60 18 sra %g1, 0x18, %l2 2005730: a4 04 bf d0 add %l2, -48, %l2 2005734: a4 04 80 02 add %l2, %g2, %l2 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 2005738: d0 0e 00 00 ldub [ %i0 ], %o0 200573c: 82 02 3f d0 add %o0, -48, %g1 2005740: 82 08 60 ff and %g1, 0xff, %g1 2005744: 80 a0 60 09 cmp %g1, 9 2005748: 08 bf ff f5 bleu 200571c 200574c: 83 2a 20 18 sll %o0, 0x18, %g1 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { 2005750: 83 38 60 18 sra %g1, 0x18, %g1 2005754: 80 a0 60 6c cmp %g1, 0x6c 2005758: 12 80 00 04 bne 2005768 200575c: a8 10 00 12 mov %l2, %l4 lflag = true; c = *++fmt; 2005760: b0 06 20 01 inc %i0 2005764: d0 0e 00 00 ldub [ %i0 ], %o0 } if ( c == 'c' ) { 2005768: 83 2a 20 18 sll %o0, 0x18, %g1 200576c: 83 38 60 18 sra %g1, 0x18, %g1 2005770: 80 a0 60 63 cmp %g1, 0x63 2005774: 12 80 00 08 bne 2005794 2005778: 80 a0 60 73 cmp %g1, 0x73 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); 200577c: d0 06 40 00 ld [ %i1 ], %o0 BSP_output_char(chr); 2005780: c2 04 21 7c ld [ %l0 + 0x17c ], %g1 2005784: 91 2a 20 18 sll %o0, 0x18, %o0 lflag = true; c = *++fmt; } if ( c == 'c' ) { /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); 2005788: b2 06 60 04 add %i1, 4, %i1 BSP_output_char(chr); 200578c: 10 80 00 56 b 20058e4 2005790: 91 3a 20 18 sra %o0, 0x18, %o0 continue; } if ( c == 's' ) { 2005794: 12 80 00 32 bne 200585c 2005798: 80 a0 60 4f cmp %g1, 0x4f unsigned i, len; char *s, *str; str = va_arg(ap, char *); 200579c: e6 06 40 00 ld [ %i1 ], %l3 if ( str == NULL ) { 20057a0: 80 a4 e0 00 cmp %l3, 0 20057a4: 12 80 00 03 bne 20057b0 20057a8: b2 06 60 04 add %i1, 4, %i1 str = ""; 20057ac: a6 17 63 18 or %i5, 0x318, %l3 20057b0: a2 10 20 00 clr %l1 } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 20057b4: c2 4c c0 11 ldsb [ %l3 + %l1 ], %g1 20057b8: 80 a0 60 00 cmp %g1, 0 20057bc: 32 bf ff fe bne,a 20057b4 20057c0: a2 04 60 01 inc %l1 ; /* leading spaces */ if ( !minus ) 20057c4: 80 8d 60 ff btst 0xff, %l5 20057c8: 02 80 00 07 be 20057e4 20057cc: a8 10 00 11 mov %l1, %l4 for ( i=len ; i 20057d4: 80 a4 a0 00 cmp %l2, 0 ; /* leading spaces */ if ( !minus ) for ( i=len ; i 20057ec: c2 04 21 7c ld [ %l0 + 0x17c ], %g1 BSP_output_char(' '); /* no width option */ if (width == 0) { 20057f0: 80 a4 a0 00 cmp %l2, 0 20057f4: 32 80 00 0a bne,a 200581c 20057f8: d0 4c c0 00 ldsb [ %l3 ], %o0 width = len; } /* output the string */ for ( i=0 ; i 2005804: 80 8d 60 ff btst 0xff, %l5 2005808: 10 80 00 04 b 2005818 200580c: a4 10 00 11 mov %l1, %l2 BSP_output_char(*str); 2005810: 9f c0 40 00 call %g1 2005814: a6 04 e0 01 inc %l3 if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i 2005824: c2 04 21 7c ld [ %l0 + 0x17c ], %g1 BSP_output_char(*str); /* trailing spaces */ if ( minus ) 2005828: 80 8d 60 ff btst 0xff, %l5 200582c: 22 80 00 6d be,a 20059e0 2005830: b0 06 20 01 inc %i0 for ( i=len ; i 2005838: 80 a4 40 12 cmp %l1, %l2 BSP_output_char(' '); 200583c: 90 10 20 20 mov 0x20, %o0 2005840: 9f c0 40 00 call %g1 2005844: a2 04 60 01 inc %l1 for ( i=0 ; i 2005850: c2 04 21 7c ld [ %l0 + 0x17c ], %g1 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 2005854: 10 80 00 63 b 20059e0 2005858: b0 06 20 01 inc %i0 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 200585c: 22 80 00 26 be,a 20058f4 2005860: 82 10 20 00 clr %g1 2005864: 80 a0 60 6f cmp %g1, 0x6f 2005868: 22 80 00 23 be,a 20058f4 <== NEVER TAKEN 200586c: 82 10 20 00 clr %g1 <== NOT EXECUTED base = 8; sign = false; } else if ( c == 'i' || c == 'I' || 2005870: 80 a0 60 49 cmp %g1, 0x49 2005874: 22 80 00 22 be,a 20058fc 2005878: 82 10 20 01 mov 1, %g1 200587c: 80 a0 60 69 cmp %g1, 0x69 2005880: 22 80 00 1f be,a 20058fc 2005884: 82 10 20 01 mov 1, %g1 c == 'd' || c == 'D' ) { 2005888: 80 a0 60 44 cmp %g1, 0x44 200588c: 22 80 00 1c be,a 20058fc 2005890: 82 10 20 01 mov 1, %g1 2005894: 80 a0 60 64 cmp %g1, 0x64 2005898: 22 80 00 19 be,a 20058fc 200589c: 82 10 20 01 mov 1, %g1 base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { 20058a0: 80 a0 60 55 cmp %g1, 0x55 20058a4: 22 80 00 16 be,a 20058fc 20058a8: 82 10 20 00 clr %g1 20058ac: 80 a0 60 75 cmp %g1, 0x75 20058b0: 02 80 00 13 be 20058fc 20058b4: 82 10 20 00 clr %g1 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { 20058b8: 91 2a 20 18 sll %o0, 0x18, %o0 20058bc: 91 3a 20 18 sra %o0, 0x18, %o0 20058c0: 80 a2 20 58 cmp %o0, 0x58 20058c4: 02 80 00 11 be 2005908 20058c8: 01 00 00 00 nop 20058cc: 80 a2 20 78 cmp %o0, 0x78 20058d0: 02 80 00 0f be 200590c 20058d4: a2 10 20 10 mov 0x10, %l1 base = 16; sign = false; } else if ( c == 'p' ) { 20058d8: 80 a2 20 70 cmp %o0, 0x70 20058dc: 02 80 00 0a be 2005904 20058e0: c2 04 21 7c ld [ %l0 + 0x17c ], %g1 base = 16; sign = false; lflag = true; } else { BSP_output_char(c); 20058e4: 9f c0 40 00 call %g1 20058e8: b0 06 20 01 inc %i0 continue; 20058ec: 10 80 00 3e b 20059e4 20058f0: d0 4e 00 00 ldsb [ %i0 ], %o0 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; 20058f4: 10 80 00 06 b 200590c 20058f8: a2 10 20 08 mov 8, %l1 } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; 20058fc: 10 80 00 04 b 200590c 2005900: a2 10 20 0a mov 0xa, %l1 } else if ( c == 'x' || c == 'X' ) { base = 16; sign = false; } else if ( c == 'p' ) { base = 16; sign = false; lflag = true; 2005904: 82 10 20 00 clr %g1 2005908: a2 10 20 10 mov 0x10, %l1 } else { BSP_output_char(c); continue; } printNum( 200590c: e6 06 40 00 ld [ %i1 ], %l3 2005910: b6 0e e0 30 and %i3, 0x30, %i3 unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { 2005914: 80 88 60 ff btst 0xff, %g1 2005918: 02 80 00 0d be 200594c 200591c: b2 06 60 04 add %i1, 4, %i1 2005920: 80 a4 e0 00 cmp %l3, 0 2005924: 36 80 00 0b bge,a 2005950 2005928: a8 10 00 12 mov %l2, %l4 BSP_output_char('-'); 200592c: c2 04 21 7c ld [ %l0 + 0x17c ], %g1 2005930: 9f c0 40 00 call %g1 2005934: 90 10 20 2d mov 0x2d, %o0 unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; 2005938: 80 a4 a0 00 cmp %l2, 0 200593c: 02 80 00 05 be 2005950 2005940: a6 20 00 13 neg %l3 2005944: 10 80 00 03 b 2005950 2005948: a8 04 bf ff add %l2, -1, %l4 } else { unsigned_num = (unsigned long) num; 200594c: a8 10 00 12 mov %l2, %l4 } count = 0; 2005950: 10 80 00 08 b 2005970 2005954: a4 10 20 00 clr %l2 while ((n = unsigned_num / base) > 0) { toPrint[count++] = (char) (unsigned_num - (n * base)); 2005958: 40 00 2e 0a call 2011180 <.umul> 200595c: 92 10 00 11 mov %l1, %o1 2005960: 90 24 c0 08 sub %l3, %o0, %o0 2005964: a6 10 00 17 mov %l7, %l3 2005968: d0 2d 80 12 stb %o0, [ %l6 + %l2 ] 200596c: a4 10 00 15 mov %l5, %l2 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 2005970: 90 10 00 13 mov %l3, %o0 2005974: 92 10 00 11 mov %l1, %o1 2005978: 40 00 2e 3c call 2011268 <.udiv> 200597c: aa 04 a0 01 add %l2, 1, %l5 2005980: ae 92 20 00 orcc %o0, 0, %l7 2005984: 12 bf ff f5 bne 2005958 2005988: 82 07 80 12 add %fp, %l2, %g1 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; 200598c: 10 80 00 05 b 20059a0 2005990: e6 28 7f e8 stb %l3, [ %g1 + -24 ] for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); 2005994: 90 10 00 1b mov %i3, %o0 2005998: 9f c0 40 00 call %g1 200599c: a8 05 3f ff add %l4, -1, %l4 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) 20059a0: 80 a5 00 15 cmp %l4, %l5 20059a4: 18 bf ff fc bgu 2005994 20059a8: c2 04 21 7c ld [ %l0 + 0x17c ], %g1 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 20059ac: a4 05 80 12 add %l6, %l2, %l2 20059b0: 10 80 00 08 b 20059d0 20059b4: a2 10 20 00 clr %l1 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 20059b8: 86 17 20 58 or %i4, 0x58, %g3 20059bc: c2 04 21 7c ld [ %l0 + 0x17c ], %g1 20059c0: d0 48 c0 02 ldsb [ %g3 + %g2 ], %o0 20059c4: 9f c0 40 00 call %g1 20059c8: a2 04 60 01 inc %l1 toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { 20059cc: a4 04 bf ff add %l2, -1, %l2 20059d0: 80 a4 40 15 cmp %l1, %l5 20059d4: 2a bf ff f9 bcs,a 20059b8 20059d8: c4 4c 80 00 ldsb [ %l2 ], %g2 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 20059dc: b0 06 20 01 inc %i0 20059e0: d0 4e 00 00 ldsb [ %i0 ], %o0 20059e4: 80 a2 20 00 cmp %o0, 0 20059e8: 12 bf ff 3c bne 20056d8 20059ec: 80 a2 20 25 cmp %o0, 0x25 sign, width, lead ); } } 20059f0: 81 c7 e0 08 ret 20059f4: 81 e8 00 00 restore =============================================================================== 02012ce4 : ssize_t write( int fd, const void *buffer, size_t count ) { 2012ce4: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2012ce8: 03 00 80 50 sethi %hi(0x2014000), %g1 2012cec: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 20141e4 ssize_t write( int fd, const void *buffer, size_t count ) { 2012cf0: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2012cf4: 80 a6 00 01 cmp %i0, %g1 2012cf8: 1a 80 00 0a bcc 2012d20 2012cfc: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2012d00: 03 00 80 53 sethi %hi(0x2014c00), %g1 2012d04: e0 00 60 64 ld [ %g1 + 0x64 ], %l0 ! 2014c64 2012d08: b1 2e 20 06 sll %i0, 6, %i0 2012d0c: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2012d10: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2012d14: 80 88 61 00 btst 0x100, %g1 2012d18: 12 80 00 06 bne 2012d30 2012d1c: 80 a6 60 00 cmp %i1, 0 2012d20: 7f ff eb 43 call 200da2c <__errno> 2012d24: 01 00 00 00 nop 2012d28: 10 80 00 0d b 2012d5c 2012d2c: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2012d30: 02 80 00 08 be 2012d50 <== NEVER TAKEN 2012d34: 01 00 00 00 nop rtems_libio_check_count( count ); 2012d38: 80 a6 a0 00 cmp %i2, 0 2012d3c: 02 80 00 15 be 2012d90 2012d40: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2012d44: 80 88 60 04 btst 4, %g1 2012d48: 32 80 00 08 bne,a 2012d68 2012d4c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2012d50: 7f ff eb 37 call 200da2c <__errno> 2012d54: 01 00 00 00 nop 2012d58: 82 10 20 16 mov 0x16, %g1 ! 16 2012d5c: c2 22 00 00 st %g1, [ %o0 ] 2012d60: 10 80 00 0c b 2012d90 2012d64: 90 10 3f ff mov -1, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 2012d68: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2012d6c: 9f c0 40 00 call %g1 2012d70: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 2012d74: 80 a2 20 00 cmp %o0, 0 2012d78: 04 80 00 06 ble 2012d90 2012d7c: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 2012d80: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 2012d84: 86 83 40 08 addcc %o5, %o0, %g3 2012d88: 84 43 00 02 addx %o4, %g2, %g2 2012d8c: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2012d90: 81 c7 e0 08 ret 2012d94: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006d34 : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 2006d34: 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 ); 2006d38: 03 00 80 57 sethi %hi(0x2015c00), %g1 2006d3c: c2 00 60 c4 ld [ %g1 + 0xc4 ], %g1 ! 2015cc4 2006d40: 80 a6 00 01 cmp %i0, %g1 2006d44: 1a 80 00 0a bcc 2006d6c 2006d48: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 2006d4c: 03 00 80 59 sethi %hi(0x2016400), %g1 2006d50: e4 00 63 44 ld [ %g1 + 0x344 ], %l2 ! 2016744 2006d54: b1 2e 20 06 sll %i0, 6, %i0 2006d58: a4 04 80 18 add %l2, %i0, %l2 rtems_libio_check_is_open( iop ); 2006d5c: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 2006d60: 80 88 61 00 btst 0x100, %g1 2006d64: 12 80 00 06 bne 2006d7c 2006d68: 80 88 60 04 btst 4, %g1 2006d6c: 40 00 1f 2d call 200ea20 <__errno> 2006d70: 01 00 00 00 nop 2006d74: 10 80 00 2e b 2006e2c 2006d78: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2006d7c: 02 80 00 29 be 2006e20 <== NEVER TAKEN 2006d80: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 2006d84: 80 a6 60 00 cmp %i1, 0 2006d88: 02 80 00 26 be 2006e20 2006d8c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2006d90: 80 a6 a0 00 cmp %i2, 0 2006d94: 04 80 00 23 ble 2006e20 2006d98: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2006d9c: 80 a6 a4 00 cmp %i2, 0x400 2006da0: 14 80 00 20 bg 2006e20 <== NEVER TAKEN 2006da4: 01 00 00 00 nop all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006da8: 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 ) 2006dac: 82 10 00 19 mov %i1, %g1 2006db0: 84 10 20 01 mov 1, %g2 2006db4: 88 10 20 00 clr %g4 2006db8: 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 ) 2006dbc: 10 80 00 03 b 2006dc8 2006dc0: 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; 2006dc4: 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 ) 2006dc8: da 00 40 00 ld [ %g1 ], %o5 2006dcc: 80 a3 60 00 cmp %o5, 0 2006dd0: 02 80 00 14 be 2006e20 2006dd4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 2006dd8: da 00 60 04 ld [ %g1 + 4 ], %o5 all_zeros = false; 2006ddc: 80 a0 00 0d cmp %g0, %o5 2006de0: 98 40 3f ff addx %g0, -1, %o4 /* check for wrap */ old = total; total += iov[v].iov_len; 2006de4: 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; 2006de8: 84 08 80 0c and %g2, %o4, %g2 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006dec: 80 a3 40 0b cmp %o5, %o3 2006df0: 14 80 00 03 bg 2006dfc <== NEVER TAKEN 2006df4: 98 10 20 01 mov 1, %o4 2006df8: 98 10 20 00 clr %o4 2006dfc: 80 8b 20 ff btst 0xff, %o4 2006e00: 12 80 00 08 bne 2006e20 <== NEVER TAKEN 2006e04: 80 a3 40 03 cmp %o5, %g3 2006e08: 06 80 00 03 bl 2006e14 2006e0c: 98 10 20 01 mov 1, %o4 2006e10: 98 10 20 00 clr %o4 2006e14: 80 8b 20 ff btst 0xff, %o4 2006e18: 02 80 00 08 be 2006e38 2006e1c: 88 01 20 01 inc %g4 rtems_set_errno_and_return_minus_one( EINVAL ); 2006e20: 40 00 1f 00 call 200ea20 <__errno> 2006e24: 01 00 00 00 nop 2006e28: 82 10 20 16 mov 0x16, %g1 ! 16 2006e2c: c2 22 00 00 st %g1, [ %o0 ] 2006e30: 81 c7 e0 08 ret 2006e34: 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++ ) { 2006e38: 80 a1 00 1a cmp %g4, %i2 2006e3c: 06 bf ff e2 bl 2006dc4 2006e40: 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 ) { 2006e44: 80 88 a0 ff btst 0xff, %g2 2006e48: 12 80 00 1d bne 2006ebc 2006e4c: b0 10 20 00 clr %i0 2006e50: 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 ) 2006e54: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006e58: 80 a2 a0 00 cmp %o2, 0 2006e5c: 22 80 00 15 be,a 2006eb0 <== NEVER TAKEN 2006e60: a6 04 e0 01 inc %l3 <== NOT EXECUTED continue; bytes = (*iop->pathinfo.handlers->write_h)( 2006e64: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 2006e68: d2 06 40 00 ld [ %i1 ], %o1 2006e6c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006e70: 9f c0 40 00 call %g1 2006e74: 90 10 00 12 mov %l2, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2006e78: 80 a2 20 00 cmp %o0, 0 2006e7c: 26 80 00 10 bl,a 2006ebc <== NEVER TAKEN 2006e80: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2006e84: 02 80 00 07 be 2006ea0 <== NEVER TAKEN 2006e88: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 2006e8c: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2 2006e90: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2006e94: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2006e98: 84 40 80 10 addx %g2, %l0, %g2 2006e9c: c4 3c a0 10 std %g2, [ %l2 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 2006ea0: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006ea4: 80 a2 00 01 cmp %o0, %g1 2006ea8: 12 80 00 05 bne 2006ebc <== NEVER TAKEN 2006eac: a6 04 e0 01 inc %l3 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2006eb0: 80 a4 c0 1a cmp %l3, %i2 2006eb4: 06 bf ff e8 bl 2006e54 2006eb8: b2 06 60 08 add %i1, 8, %i1 2006ebc: 81 c7 e0 08 ret 2006ec0: 81 e8 00 00 restore