=============================================================================== 3000937c : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 3000937c: e5903000 ldr r3, [r0] ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; 30009380: e5902010 ldr r2, [r0, #16] switch( node->type ) { 30009384: e593304c ldr r3, [r3, #76] ; 0x4c ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; 30009388: e5922034 ldr r2, [r2, #52] ; 0x34 switch( node->type ) { 3000938c: e2433001 sub r3, r3, #1 30009390: e3530006 cmp r3, #6 30009394: 979ff103 ldrls pc, [pc, r3, lsl #2] 30009398: ea000008 b 300093c0 <== NOT EXECUTED 3000939c: 300093e8 .word 0x300093e8 <== NOT EXECUTED 300093a0: 300093f8 .word 0x300093f8 <== NOT EXECUTED 300093a4: 300093d8 .word 0x300093d8 <== NOT EXECUTED 300093a8: 300093d8 .word 0x300093d8 <== NOT EXECUTED 300093ac: 300093c8 .word 0x300093c8 <== NOT EXECUTED 300093b0: 300093c8 .word 0x300093c8 <== NOT EXECUTED 300093b4: 300093b8 .word 0x300093b8 <== NOT EXECUTED break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 300093b8: e5923010 ldr r3, [r2, #16] 300093bc: e5803008 str r3, [r0, #8] break; } return 0; } 300093c0: e3a00000 mov r0, #0 300093c4: e12fff1e bx lr break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 300093c8: e5923008 ldr r3, [r2, #8] 300093cc: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 300093d0: e3a00000 mov r0, #0 300093d4: e12fff1e bx lr case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 300093d8: e59f3028 ldr r3, [pc, #40] ; 30009408 300093dc: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 300093e0: e3a00000 mov r0, #0 300093e4: e12fff1e bx lr IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 300093e8: e592300c ldr r3, [r2, #12] 300093ec: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 300093f0: e3a00000 mov r0, #0 300093f4: e12fff1e bx lr switch( node->type ) { case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 300093f8: e59f300c ldr r3, [pc, #12] ; 3000940c 300093fc: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 30009400: e3a00000 mov r0, #0 30009404: e12fff1e bx lr =============================================================================== 300094c4 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 300094c4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 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 ) ) { 300094c8: e3d25007 bics r5, r2, #7 const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 300094cc: e24dd040 sub sp, sp, #64 ; 0x40 300094d0: e58d2000 str r2, [sp] 300094d4: e1a0a000 mov sl, r0 300094d8: e1a04001 mov r4, r1 300094dc: e1a07003 mov r7, r3 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 ) ) { 300094e0: 1a000081 bne 300096ec /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 300094e4: e5936000 ldr r6, [r3] 300094e8: e28d8004 add r8, sp, #4 300094ec: e28d903c add r9, sp, #60 ; 0x3c * 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 ); 300094f0: e1a02008 mov r2, r8 300094f4: e1a03009 mov r3, r9 300094f8: e08a0005 add r0, sl, r5 300094fc: e1a01004 mov r1, r4 30009500: eb0001e1 bl 30009c8c pathnamelen -= len; i += len; if ( !pathloc->node_access ) 30009504: e5973000 ldr r3, [r7] * 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 ); 30009508: e1a0b000 mov fp, r0 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 3000950c: e3530000 cmp r3, #0 */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; 30009510: e59d203c ldr r2, [sp, #60] ; 0x3c i += len; if ( !pathloc->node_access ) 30009514: 0a00004e beq 30009654 rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 30009518: e3500000 cmp r0, #0 */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; 3000951c: e0624004 rsb r4, r2, r4 i += len; 30009520: e0855002 add r5, r5, r2 rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 30009524: 1a00000f bne 30009568 * 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 ) { 30009528: e593204c ldr r2, [r3, #76] ; 0x4c 3000952c: e3520001 cmp r2, #1 30009530: 0a000068 beq 300096d8 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 30009534: e1a00007 mov r0, r7 30009538: ebffff8f bl 3000937c /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 3000953c: e59d1000 ldr r1, [sp] flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 30009540: e1a06000 mov r6, r0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 30009544: e1a00007 mov r0, r7 30009548: ebffffb0 bl 30009410 3000954c: e3500000 cmp r0, #0 30009550: 1a000036 bne 30009630 rtems_set_errno_and_return_minus_one( EACCES ); 30009554: eb00114c bl 3000da8c <__errno> 30009558: e3a0300d mov r3, #13 3000955c: e5803000 str r3, [r0] 30009560: e3e06000 mvn r6, #0 30009564: ea000031 b 30009630 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 30009568: e596104c ldr r1, [r6, #76] ; 0x4c 3000956c: e3510001 cmp r1, #1 30009570: 0a000031 beq 3000963c if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 30009574: e35b0003 cmp fp, #3 if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; 30009578: e1a06003 mov r6, r3 switch( type ) { 3000957c: 0a000006 beq 3000959c 30009580: e35b0004 cmp fp, #4 30009584: 0a000025 beq 30009620 30009588: e35b0002 cmp fp, #2 3000958c: 0a000013 beq 300095e0 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 30009590: e35b0004 cmp fp, #4 30009594: 1affffd5 bne 300094f0 30009598: eaffffe2 b 30009528 <== NOT EXECUTED case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 3000959c: e593304c ldr r3, [r3, #76] ; 0x4c 300095a0: e3530003 cmp r3, #3 300095a4: 0a00002f beq 30009668 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 300095a8: e3530004 cmp r3, #4 300095ac: 0a000058 beq 30009714 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 300095b0: e3530001 cmp r3, #1 300095b4: 1a000051 bne 30009700 /* * 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 ) { 300095b8: e596e05c ldr lr, [r6, #92] ; 0x5c 300095bc: e35e0000 cmp lr, #0 300095c0: 1a000047 bne 300096e4 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 300095c4: e1a00006 mov r0, r6 300095c8: e1a01008 mov r1, r8 300095cc: eb00018b bl 30009c00 if ( !node ) 300095d0: e2506000 subs r6, r0, #0 300095d4: 0a00001e beq 30009654 /* * Set the node access to the point we have found. */ pathloc->node_access = node; 300095d8: e5876000 str r6, [r7] 300095dc: eaffffc3 b 300094f0 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 300095e0: e59f1154 ldr r1, [pc, #340] ; 3000973c 300095e4: e5912000 ldr r2, [r1] 300095e8: e5922018 ldr r2, [r2, #24] 300095ec: e1520003 cmp r2, r3 300095f0: 0affffbe beq 300094f0 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 300095f4: e597e010 ldr lr, [r7, #16] /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 300095f8: e59e201c ldr r2, [lr, #28] 300095fc: e1520003 cmp r2, r3 30009600: 0a00001e beq 30009680 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 30009604: e5936008 ldr r6, [r3, #8] 30009608: e3560000 cmp r6, #0 3000960c: 1afffff1 bne 300095d8 rtems_set_errno_and_return_minus_one( ENOENT ); 30009610: eb00111d bl 3000da8c <__errno> 30009614: e3e06000 mvn r6, #0 30009618: e580b000 str fp, [r0] 3000961c: ea000003 b 30009630 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 30009620: eb001119 bl 3000da8c <__errno> 30009624: e3a0305b mov r3, #91 ; 0x5b 30009628: e5803000 str r3, [r0] 3000962c: e3e06000 mvn r6, #0 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 30009630: e1a00006 mov r0, r6 30009634: e28dd040 add sp, sp, #64 ; 0x40 30009638: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 3000963c: e1a00007 mov r0, r7 30009640: ebffff72 bl 30009410 30009644: e3500000 cmp r0, #0 30009648: 0affffc1 beq 30009554 3000964c: e5973000 ldr r3, [r7] 30009650: eaffffc7 b 30009574 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); if ( !node ) rtems_set_errno_and_return_minus_one( ENOENT ); 30009654: eb00110c bl 3000da8c <__errno> 30009658: e3a03002 mov r3, #2 3000965c: e5803000 str r3, [r0] 30009660: e3e06000 mvn r6, #0 30009664: eafffff1 b 30009630 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { IMFS_evaluate_hard_link( pathloc, 0 ); 30009668: e1a00007 mov r0, r7 3000966c: e3a01000 mov r1, #0 30009670: ebffff80 bl 30009478 node = pathloc->node_access; 30009674: e5976000 ldr r6, [r7] 30009678: e596304c ldr r3, [r6, #76] ; 0x4c 3000967c: eaffffcb b 300095b0 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; 30009680: e28ee008 add lr, lr, #8 * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; 30009684: e28d6028 add r6, sp, #40 ; 0x28 30009688: e8be000f ldm lr!, {r0, r1, r2, r3} 3000968c: e8a6000f stmia r6!, {r0, r1, r2, r3} *pathloc = newloc; 30009690: e28dc028 add ip, sp, #40 ; 0x28 30009694: e8bc000f ldm ip!, {r0, r1, r2, r3} * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; 30009698: e59ec000 ldr ip, [lr] *pathloc = newloc; 3000969c: e1a0e007 mov lr, r7 300096a0: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalpath_h)( &pathname[i-len], 300096a4: e59d103c ldr r1, [sp, #60] ; 0x3c */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; 300096a8: e58ec000 str ip, [lr] return (*pathloc->ops->evalpath_h)( &pathname[i-len], 300096ac: e0610005 rsb r0, r1, r5 * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; 300096b0: e586c000 str ip, [r6] *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], 300096b4: e08a0000 add r0, sl, r0 300096b8: e597c00c ldr ip, [r7, #12] 300096bc: e0841001 add r1, r4, r1 300096c0: e59d2000 ldr r2, [sp] 300096c4: e1a03007 mov r3, r7 300096c8: e1a0e00f mov lr, pc 300096cc: e59cf000 ldr pc, [ip] 300096d0: e1a06000 mov r6, r0 300096d4: eaffffd5 b 30009630 * * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { 300096d8: e593e05c ldr lr, [r3, #92] ; 0x5c 300096dc: e35e0000 cmp lr, #0 300096e0: 0affff93 beq 30009534 newloc = node->info.directory.mt_fs->mt_fs_root; 300096e4: e28ee01c add lr, lr, #28 300096e8: eaffffe5 b 30009684 rtems_filesystem_location_info_t newloc; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { rtems_set_errno_and_return_minus_one( EIO ); 300096ec: eb0010e6 bl 3000da8c <__errno> <== NOT EXECUTED 300096f0: e3a03005 mov r3, #5 <== NOT EXECUTED 300096f4: e5803000 str r3, [r0] <== NOT EXECUTED 300096f8: e3e06000 mvn r6, #0 <== NOT EXECUTED 300096fc: eaffffcb b 30009630 <== NOT EXECUTED /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 30009700: eb0010e1 bl 3000da8c <__errno> 30009704: e3a03014 mov r3, #20 30009708: e5803000 str r3, [r0] 3000970c: e3e06000 mvn r6, #0 30009710: eaffffc6 b 30009630 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 30009714: e1a00007 mov r0, r7 30009718: e3a01000 mov r1, #0 3000971c: eb000007 bl 30009740 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; if ( result == -1 ) 30009720: e3700001 cmn r0, #1 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 30009724: e1a06000 mov r6, r0 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 30009728: e5973000 ldr r3, [r7] if ( result == -1 ) 3000972c: 0affffbf beq 30009630 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 30009730: e1a06003 mov r6, r3 30009734: e593304c ldr r3, [r3, #76] ; 0x4c 30009738: eaffff9c b 300095b0 =============================================================================== 300098a8 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 300098a8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 300098ac: e24dd040 sub sp, sp, #64 ; 0x40 300098b0: e1a06001 mov r6, r1 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 300098b4: e5915000 ldr r5, [r1] int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 300098b8: e1a0a000 mov sl, r0 300098bc: e58d2000 str r2, [sp] node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 300098c0: eb00145b bl 3000ea34 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 300098c4: e3a07000 mov r7, #0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 300098c8: e1a04000 mov r4, r0 300098cc: e28d8004 add r8, sp, #4 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 300098d0: e1a01004 mov r1, r4 300098d4: e28d303c add r3, sp, #60 ; 0x3c 300098d8: e08a0007 add r0, sl, r7 300098dc: e1a02008 mov r2, r8 300098e0: eb0000e9 bl 30009c8c pathlen -= len; i += len; if ( !pathloc->node_access ) 300098e4: e5963000 ldr r3, [r6] */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 300098e8: e59db03c ldr fp, [sp, #60] ; 0x3c i += len; if ( !pathloc->node_access ) 300098ec: e3530000 cmp r3, #0 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 300098f0: e1a09000 mov r9, r0 pathlen -= len; 300098f4: e06b4004 rsb r4, fp, r4 i += len; if ( !pathloc->node_access ) 300098f8: 0a000035 beq 300099d4 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 300098fc: e3500000 cmp r0, #0 30009900: 1a000006 bne 30009920 pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 30009904: eb001060 bl 3000da8c <__errno> 30009908: e3a03011 mov r3, #17 3000990c: e5803000 str r3, [r0] 30009910: e3e05000 mvn r5, #0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 30009914: e1a00005 mov r0, r5 30009918: e28dd040 add sp, sp, #64 ; 0x40 3000991c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 30009920: e595104c ldr r1, [r5, #76] ; 0x4c 30009924: e3510001 cmp r1, #1 30009928: 0a000044 beq 30009a40 while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; 3000992c: e087700b add r7, r7, fp if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; 30009930: e1a05003 mov r5, r3 switch( type ) { 30009934: e3590004 cmp r9, #4 30009938: 979ff109 ldrls pc, [pc, r9, lsl #2] 3000993c: eaffffe3 b 300098d0 <== NOT EXECUTED 30009940: 30009904 .word 0x30009904 <== NOT EXECUTED 30009944: 300098d0 .word 0x300098d0 <== NOT EXECUTED 30009948: 300099a4 .word 0x300099a4 <== NOT EXECUTED 3000994c: 30009954 .word 0x30009954 <== NOT EXECUTED 30009950: 300099e8 .word 0x300099e8 <== NOT EXECUTED pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 30009954: e593304c ldr r3, [r3, #76] ; 0x4c 30009958: e3530003 cmp r3, #3 3000995c: 0a00006a beq 30009b0c result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 30009960: e3530004 cmp r3, #4 30009964: 0a000068 beq 30009b0c if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) 30009968: e3550000 cmp r5, #0 3000996c: 0a00005f beq 30009af0 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 30009970: e595304c ldr r3, [r5, #76] ; 0x4c 30009974: e3530001 cmp r3, #1 30009978: 1a00005c bne 30009af0 /* * 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 ) { 3000997c: e595c05c ldr ip, [r5, #92] ; 0x5c 30009980: e35c0000 cmp ip, #0 30009984: 1a00005e bne 30009b04 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 30009988: e1a00005 mov r0, r5 3000998c: e1a01008 mov r1, r8 30009990: eb00009a bl 30009c00 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 30009994: e2505000 subs r5, r0, #0 30009998: 0a000017 beq 300099fc done = true; else pathloc->node_access = node; 3000999c: e5865000 str r5, [r6] 300099a0: eaffffca b 300098d0 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 300099a4: e59f1180 ldr r1, [pc, #384] ; 30009b2c 300099a8: e5912000 ldr r2, [r1] 300099ac: e5922018 ldr r2, [r2, #24] 300099b0: e1530002 cmp r3, r2 300099b4: 0affffc5 beq 300098d0 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 300099b8: e596c010 ldr ip, [r6, #16] 300099bc: e59c201c ldr r2, [ip, #28] 300099c0: e1530002 cmp r3, r2 300099c4: 0a000023 beq 30009a58 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 300099c8: e5935008 ldr r5, [r3, #8] 300099cc: e3550000 cmp r5, #0 300099d0: 1afffff1 bne 3000999c * Verify there is not any invalid stuff at the end of the name. */ for( ; path[i] != '\0'; i++) { if ( !IMFS_is_separator( path[ i ] ) ) rtems_set_errno_and_return_minus_one( ENOENT ); 300099d4: eb00102c bl 3000da8c <__errno> 300099d8: e3a03002 mov r3, #2 300099dc: e5803000 str r3, [r0] 300099e0: e3e05000 mvn r5, #0 300099e4: eaffffca b 30009914 case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 300099e8: eb001027 bl 3000da8c <__errno> 300099ec: e3a0305b mov r3, #91 ; 0x5b 300099f0: e5803000 str r3, [r0] 300099f4: e3e05000 mvn r5, #0 300099f8: eaffffc5 b 30009914 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 300099fc: e59d303c ldr r3, [sp, #60] ; 0x3c 30009a00: e59d1000 ldr r1, [sp] 30009a04: e0633007 rsb r3, r3, r7 30009a08: e08a3003 add r3, sl, r3 30009a0c: e5813000 str r3, [r1] /* * 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++) { 30009a10: e7da0007 ldrb r0, [sl, r7] 30009a14: e08a4007 add r4, sl, r7 30009a18: e3500000 cmp r0, #0 30009a1c: 1a000003 bne 30009a30 30009a20: ea000021 b 30009aac 30009a24: e5f40001 ldrb r0, [r4, #1]! 30009a28: e3500000 cmp r0, #0 30009a2c: 0a00001e beq 30009aac if ( !IMFS_is_separator( path[ i ] ) ) 30009a30: ebffe52a bl 30002ee0 30009a34: e3500000 cmp r0, #0 30009a38: 1afffff9 bne 30009a24 30009a3c: eaffffe4 b 300099d4 * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 30009a40: e1a00006 mov r0, r6 30009a44: ebfffe71 bl 30009410 30009a48: e3500000 cmp r0, #0 30009a4c: 0a000022 beq 30009adc 30009a50: e5963000 ldr r3, [r6] 30009a54: eaffffb4 b 3000992c if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; 30009a58: e28cc008 add ip, ip, #8 * 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 ) { newloc = node->info.directory.mt_fs->mt_fs_root; 30009a5c: e28d4028 add r4, sp, #40 ; 0x28 30009a60: e8bc000f ldm ip!, {r0, r1, r2, r3} 30009a64: e8a4000f stmia r4!, {r0, r1, r2, r3} *pathloc = newloc; 30009a68: e28de028 add lr, sp, #40 ; 0x28 30009a6c: e8be000f ldm lr!, {r0, r1, r2, r3} 30009a70: e1a0e006 mov lr, r6 * 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 ) { newloc = node->info.directory.mt_fs->mt_fs_root; 30009a74: e59cc000 ldr ip, [ip] *pathloc = newloc; 30009a78: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 30009a7c: e59d003c ldr r0, [sp, #60] ; 0x3c * new fs root node and let them finish evaluating the path. */ if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; 30009a80: e58ec000 str ip, [lr] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 30009a84: e0600007 rsb r0, r0, r7 * 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 ) { newloc = node->info.directory.mt_fs->mt_fs_root; 30009a88: e584c000 str ip, [r4] *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 30009a8c: e596300c ldr r3, [r6, #12] 30009a90: e08a0000 add r0, sl, r0 30009a94: e1a01006 mov r1, r6 30009a98: e59d2000 ldr r2, [sp] 30009a9c: e1a0e00f mov lr, pc 30009aa0: e593f004 ldr pc, [r3, #4] 30009aa4: e1a05000 mov r5, r0 30009aa8: eaffff99 b 30009914 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 30009aac: e1a00006 mov r0, r6 30009ab0: ebfffe31 bl 3000937c /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 30009ab4: e5963000 ldr r3, [r6] /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 30009ab8: e1a05000 mov r5, r0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 30009abc: e593304c ldr r3, [r3, #76] ; 0x4c 30009ac0: e3530001 cmp r3, #1 30009ac4: 1a000009 bne 30009af0 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 30009ac8: e1a00006 mov r0, r6 30009acc: e3a01003 mov r1, #3 30009ad0: ebfffe4e bl 30009410 30009ad4: e3500000 cmp r0, #0 30009ad8: 1affff8d bne 30009914 rtems_set_errno_and_return_minus_one( EACCES ); 30009adc: eb000fea bl 3000da8c <__errno> 30009ae0: e3a0300d mov r3, #13 30009ae4: e5803000 str r3, [r0] 30009ae8: e3e05000 mvn r5, #0 30009aec: eaffff88 b 30009914 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 30009af0: eb000fe5 bl 3000da8c <__errno> 30009af4: e3a03014 mov r3, #20 30009af8: e5803000 str r3, [r0] 30009afc: e3e05000 mvn r5, #0 30009b00: eaffff83 b 30009914 * 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 ) { newloc = node->info.directory.mt_fs->mt_fs_root; 30009b04: e28cc01c add ip, ip, #28 30009b08: eaffffd3 b 30009a5c if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 30009b0c: e1a00006 mov r0, r6 30009b10: e3a01000 mov r1, #0 30009b14: ebffff2e bl 300097d4 if ( result == -1 ) 30009b18: e3700001 cmn r0, #1 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 30009b1c: e1a05000 mov r5, r0 if ( result == -1 ) 30009b20: 0affff7b beq 30009914 30009b24: e5965000 ldr r5, [r6] 30009b28: eaffff8e b 30009968 =============================================================================== 30009410 : uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 30009410: e3d13007 bics r3, r1, #7 */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 30009414: e92d4070 push {r4, r5, r6, lr} 30009418: e1a05001 mov r5, r1 uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 3000941c: 1a000010 bne 30009464 rtems_set_errno_and_return_minus_one( EPERM ); jnode = node->node_access; 30009420: e5904000 ldr r4, [r0] #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 30009424: eb000318 bl 3000a08c 30009428: e1a06000 mov r6, r0 st_gid = getegid(); 3000942c: eb000311 bl 3000a078 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) 30009430: e1d433bc ldrh r3, [r4, #60] ; 0x3c 30009434: e1530006 cmp r3, r6 flags_to_test <<= 6; 30009438: 01a05305 lsleq r5, r5, #6 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) 3000943c: 0a000002 beq 3000944c flags_to_test <<= 6; else if ( st_gid == jnode->st_gid ) 30009440: e1d433be ldrh r3, [r4, #62] ; 0x3e 30009444: e1530000 cmp r3, r0 flags_to_test <<= 3; 30009448: 01a05185 lsleq r5, r5, #3 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 3000944c: e5940030 ldr r0, [r4, #48] ; 0x30 30009450: e0050000 and r0, r5, r0 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 ); 30009454: e1550000 cmp r5, r0 30009458: 13a00000 movne r0, #0 3000945c: 03a00001 moveq r0, #1 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 30009460: e8bd8070 pop {r4, r5, r6, pc} 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 ); 30009464: eb001188 bl 3000da8c <__errno> <== NOT EXECUTED 30009468: e3a03001 mov r3, #1 <== NOT EXECUTED 3000946c: e5803000 str r3, [r0] <== NOT EXECUTED 30009470: e3e00000 mvn r0, #0 <== NOT EXECUTED 30009474: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED =============================================================================== 30009b30 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 30009b30: e92d4070 push {r4, r5, r6, lr} /* * 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; 30009b34: e1a0c000 mov ip, r0 ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 30009b38: e24dd014 sub sp, sp, #20 /* * 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; 30009b3c: e5bc401c ldr r4, [ip, #28]! loc = temp_mt_entry->mt_fs_root; 30009b40: e1a0600d mov r6, sp ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 30009b44: e1a0e000 mov lr, r0 * 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; 30009b48: e8bc000f ldm ip!, {r0, r1, r2, r3} 30009b4c: e8a6000f stmia r6!, {r0, r1, r2, r3} 30009b50: e59c2000 ldr r2, [ip] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 30009b54: e3a03000 mov r3, #0 * 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; 30009b58: e1a0500d mov r5, sp 30009b5c: e5862000 str r2, [r6] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 30009b60: e58e301c str r3, [lr, #28] do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); 30009b64: e1a0000d mov r0, sp */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 30009b68: e5946008 ldr r6, [r4, #8] loc.node_access = (void *)jnode; 30009b6c: e58d4000 str r4, [sp] IMFS_Set_handlers( &loc ); 30009b70: ebfffe01 bl 3000937c if ( jnode->type != IMFS_DIRECTORY ) { 30009b74: e594304c ldr r3, [r4, #76] ; 0x4c */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 30009b78: e2842054 add r2, r4, #84 ; 0x54 30009b7c: e3530001 cmp r3, #1 30009b80: 1a000010 bne 30009bc8 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 30009b84: e5943050 ldr r3, [r4, #80] ; 0x50 30009b88: e1530002 cmp r3, r2 30009b8c: 0a000014 beq 30009be4 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { 30009b90: e3540000 cmp r4, #0 30009b94: 0a000008 beq 30009bbc if ( jnode->type == IMFS_DIRECTORY ) { 30009b98: e594304c ldr r3, [r4, #76] ; 0x4c 30009b9c: e3530001 cmp r3, #1 30009ba0: 1affffef bne 30009b64 if ( jnode_has_children( jnode ) ) 30009ba4: e5943050 ldr r3, [r4, #80] ; 0x50 30009ba8: e2842054 add r2, r4, #84 ; 0x54 30009bac: e1530002 cmp r3, r2 30009bb0: 0affffeb beq 30009b64 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 30009bb4: e2534000 subs r4, r3, #0 30009bb8: 1affffe9 bne 30009b64 return 0; 30009bbc: e1a00004 mov r0, r4 } 30009bc0: e28dd014 add sp, sp, #20 30009bc4: e8bd8070 pop {r4, r5, r6, pc} next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); if ( jnode->type != IMFS_DIRECTORY ) { result = IMFS_unlink( NULL, &loc ); 30009bc8: e1a0100d mov r1, sp 30009bcc: e3a00000 mov r0, #0 30009bd0: ebffdfd0 bl 30001b18 if (result != 0) 30009bd4: e3500000 cmp r0, #0 30009bd8: 1a000006 bne 30009bf8 jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; 30009bdc: e1a04006 mov r4, r6 30009be0: eaffffea b 30009b90 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); 30009be4: e3a00000 mov r0, #0 30009be8: e1a0100d mov r1, sp 30009bec: ebffdfc9 bl 30001b18 if (result != 0) 30009bf0: e3500000 cmp r0, #0 30009bf4: 0afffff8 beq 30009bdc return -1; 30009bf8: e3e00000 mvn r0, #0 <== NOT EXECUTED 30009bfc: eaffffef b 30009bc0 <== NOT EXECUTED =============================================================================== 3000bfd8 : my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 3000bfd8: e59f3200 ldr r3, [pc, #512] ; 3000c1e0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 3000bfdc: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 3000bfe0: e5934000 ldr r4, [r3] #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 3000bfe4: e24dd004 sub sp, sp, #4 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 3000bfe8: e1a04124 lsr r4, r4, #2 3000bfec: e2443001 sub r3, r4, #1 3000bff0: e1510003 cmp r1, r3 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 3000bff4: e1a05000 mov r5, r0 3000bff8: e1a06002 mov r6, r2 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 3000bffc: 8a000007 bhi 3000c020 p = info->indirect; if ( malloc_it ) { 3000c000: e3520000 cmp r2, #0 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { p = info->indirect; 3000c004: e5900058 ldr r0, [r0, #88] ; 0x58 if ( malloc_it ) { 3000c008: 0a00001c beq 3000c080 if ( !p ) { 3000c00c: e3500000 cmp r0, #0 3000c010: 0a000041 beq 3000c11c } if ( !p ) return 0; return &info->indirect[ my_block ]; 3000c014: e0800101 add r0, r0, r1, lsl #2 /* * This means the requested block number is out of range. */ return 0; } 3000c018: e28dd004 add sp, sp, #4 3000c01c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 3000c020: e0274494 mla r7, r4, r4, r4 3000c024: e2473001 sub r3, r7, #1 3000c028: e1510003 cmp r1, r3 3000c02c: 8a000016 bhi 3000c08c my_block -= FIRST_DOUBLY_INDIRECT; 3000c030: e0647001 rsb r7, r4, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 3000c034: e1a00007 mov r0, r7 3000c038: e1a01004 mov r1, r4 3000c03c: eb001477 bl 30011220 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 3000c040: e1a01004 mov r1, r4 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 3000c044: e1a08000 mov r8, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 3000c048: e1a00007 mov r0, r7 3000c04c: eb00142d bl 30011108 <__aeabi_uidiv> p = info->doubly_indirect; if ( malloc_it ) { 3000c050: e3560000 cmp r6, #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; 3000c054: e1a04000 mov r4, r0 p = info->doubly_indirect; 3000c058: e595305c ldr r3, [r5, #92] ; 0x5c if ( malloc_it ) { 3000c05c: 0a00003f beq 3000c160 if ( !p ) { 3000c060: e3530000 cmp r3, #0 3000c064: 0a000045 beq 3000c180 if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; 3000c068: e7930104 ldr r0, [r3, r4, lsl #2] 3000c06c: e0834104 add r4, r3, r4, lsl #2 if ( !p1 ) { 3000c070: e3500000 cmp r0, #0 3000c074: 0a00002f beq 3000c138 p = (block_p *)p[ doubly ]; if ( !p ) return 0; return (block_p *)&p[ singly ]; 3000c078: e0800108 add r0, r0, r8, lsl #2 3000c07c: eaffffe5 b 3000c018 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) 3000c080: e3500000 cmp r0, #0 3000c084: 1affffe2 bne 3000c014 3000c088: eaffffe2 b 3000c018 <== NOT EXECUTED } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 3000c08c: e0234497 mla r3, r7, r4, r4 3000c090: e2433001 sub r3, r3, #1 3000c094: e1510003 cmp r1, r3 } /* * This means the requested block number is out of range. */ return 0; 3000c098: 83a00000 movhi r0, #0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 3000c09c: 8affffdd bhi 3000c018 my_block -= FIRST_TRIPLY_INDIRECT; 3000c0a0: e0677001 rsb r7, r7, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 3000c0a4: e1a00007 mov r0, r7 3000c0a8: e1a01004 mov r1, r4 3000c0ac: eb00145b bl 30011220 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 3000c0b0: e1a01004 mov r1, r4 * 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; 3000c0b4: e1a0a000 mov sl, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 3000c0b8: e1a00007 mov r0, r7 3000c0bc: eb001411 bl 30011108 <__aeabi_uidiv> triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 3000c0c0: e1a01004 mov r1, r4 */ 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; 3000c0c4: e1a08000 mov r8, r0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 3000c0c8: eb00140e bl 30011108 <__aeabi_uidiv> doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 3000c0cc: e1a01004 mov r1, r4 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; 3000c0d0: e1a07000 mov r7, r0 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 3000c0d4: e1a00008 mov r0, r8 3000c0d8: eb001450 bl 30011220 <__umodsi3> p = info->triply_indirect; if ( malloc_it ) { 3000c0dc: e3560000 cmp r6, #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; 3000c0e0: e1a04000 mov r4, r0 p = info->triply_indirect; 3000c0e4: e5950060 ldr r0, [r5, #96] ; 0x60 if ( malloc_it ) { 3000c0e8: 0a000029 beq 3000c194 if ( !p ) { 3000c0ec: e3500000 cmp r0, #0 3000c0f0: 0a000035 beq 3000c1cc if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; 3000c0f4: e7903107 ldr r3, [r0, r7, lsl #2] 3000c0f8: e0807107 add r7, r0, r7, lsl #2 if ( !p1 ) { 3000c0fc: e3530000 cmp r3, #0 3000c100: 0a00002c beq 3000c1b8 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; 3000c104: e7930104 ldr r0, [r3, r4, lsl #2] 3000c108: e0834104 add r4, r3, r4, lsl #2 if ( !p2 ) { 3000c10c: e3500000 cmp r0, #0 3000c110: 0a00000d beq 3000c14c p2 = (block_p *)p1[ doubly ]; if ( !p2 ) return 0; return (block_p *)&p2[ singly ]; 3000c114: e080010a add r0, r0, sl, lsl #2 3000c118: eaffffbe b 3000c018 p = info->indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 3000c11c: e58d1000 str r1, [sp] 3000c120: ebffff9f bl 3000bfa4 if ( !p ) 3000c124: e3500000 cmp r0, #0 3000c128: e59d1000 ldr r1, [sp] return 0; info->indirect = p; 3000c12c: 15850058 strne r0, [r5, #88] ; 0x58 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) 3000c130: 1affffb7 bne 3000c014 3000c134: eaffffb7 b 3000c018 <== NOT EXECUTED info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); 3000c138: ebffff99 bl 3000bfa4 if ( !p1 ) 3000c13c: e3500000 cmp r0, #0 return 0; p[ doubly ] = (block_p) p1; 3000c140: 15840000 strne r0, [r4] p = (block_p *)p[ doubly ]; if ( !p ) return 0; return (block_p *)&p[ singly ]; 3000c144: 10800108 addne r0, r0, r8, lsl #2 3000c148: eaffffb2 b 3000c018 p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); 3000c14c: ebffff94 bl 3000bfa4 if ( !p2 ) 3000c150: e3500000 cmp r0, #0 return 0; p1[ doubly ] = (block_p) p2; 3000c154: 15840000 strne r0, [r4] p2 = (block_p *)p1[ doubly ]; if ( !p2 ) return 0; return (block_p *)&p2[ singly ]; 3000c158: 1080010a addne r0, r0, sl, lsl #2 3000c15c: eaffffad b 3000c018 } return (block_p *)&p1[ singly ]; } if ( !p ) 3000c160: e3530000 cmp r3, #0 3000c164: 1a000001 bne 3000c170 p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) return 0; 3000c168: e1a00003 mov r0, r3 <== NOT EXECUTED 3000c16c: eaffffa9 b 3000c018 <== NOT EXECUTED } if ( !p ) return 0; p = (block_p *)p[ doubly ]; 3000c170: e7930100 ldr r0, [r3, r0, lsl #2] if ( !p ) 3000c174: e3500000 cmp r0, #0 return 0; return (block_p *)&p[ singly ]; 3000c178: 10800108 addne r0, r0, r8, lsl #2 3000c17c: eaffffa5 b 3000c018 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 3000c180: ebffff87 bl 3000bfa4 if ( !p ) 3000c184: e2503000 subs r3, r0, #0 3000c188: 0afffff6 beq 3000c168 return 0; info->doubly_indirect = p; 3000c18c: e585305c str r3, [r5, #92] ; 0x5c 3000c190: eaffffb4 b 3000c068 p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) 3000c194: e3500000 cmp r0, #0 3000c198: 0affff9e beq 3000c018 return 0; p1 = (block_p *) p[ triply ]; 3000c19c: e7900107 ldr r0, [r0, r7, lsl #2] if ( !p1 ) 3000c1a0: e3500000 cmp r0, #0 3000c1a4: 0affff9b beq 3000c018 return 0; p2 = (block_p *)p1[ doubly ]; 3000c1a8: e7900104 ldr r0, [r0, r4, lsl #2] if ( !p2 ) 3000c1ac: e3500000 cmp r0, #0 return 0; return (block_p *)&p2[ singly ]; 3000c1b0: 1080010a addne r0, r0, sl, lsl #2 3000c1b4: eaffff97 b 3000c018 info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); 3000c1b8: ebffff79 bl 3000bfa4 if ( !p1 ) 3000c1bc: e2503000 subs r3, r0, #0 3000c1c0: 0affffe8 beq 3000c168 return 0; p[ triply ] = (block_p) p1; 3000c1c4: e5873000 str r3, [r7] 3000c1c8: eaffffcd b 3000c104 p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 3000c1cc: ebffff74 bl 3000bfa4 if ( !p ) 3000c1d0: e3500000 cmp r0, #0 3000c1d4: 0affff8f beq 3000c018 return 0; info->triply_indirect = p; 3000c1d8: e5850060 str r0, [r5, #96] ; 0x60 3000c1dc: eaffffc4 b 3000c0f4 =============================================================================== 3000c1e4 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 3000c1e4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 3000c1e8: e1a09000 mov r9, r0 * 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) { 3000c1ec: e590004c ldr r0, [r0, #76] ; 0x4c IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 3000c1f0: e24dd014 sub sp, sp, #20 * 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) { 3000c1f4: e3500006 cmp r0, #6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 3000c1f8: e1a07001 mov r7, r1 3000c1fc: e1a08002 mov r8, r2 3000c200: e1a0b003 mov fp, r3 3000c204: e59d5038 ldr r5, [sp, #56] ; 0x38 * 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) { 3000c208: 0a00005c beq 3000c380 /* * 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 ) 3000c20c: e5992054 ldr r2, [r9, #84] ; 0x54 /* * 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; 3000c210: e1a03001 mov r3, r1 if ( last_byte > the_jnode->info.file.size ) 3000c214: e3a01000 mov r1, #0 3000c218: e1510002 cmp r1, r2 3000c21c: e5992050 ldr r2, [r9, #80] ; 0x50 /* * 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; 3000c220: e0851007 add r1, r5, r7 if ( last_byte > the_jnode->info.file.size ) 3000c224: da00003d ble 3000c320 my_length = the_jnode->info.file.size - start; 3000c228: e0635002 rsb r5, r3, r2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 3000c22c: e59f61b8 ldr r6, [pc, #440] ; 3000c3ec 3000c230: e1a00007 mov r0, r7 3000c234: e5964000 ldr r4, [r6] 3000c238: e1a01008 mov r1, r8 3000c23c: e1a02004 mov r2, r4 3000c240: e1a03fc2 asr r3, r2, #31 3000c244: e98d000c stmib sp, {r2, r3} 3000c248: eb001781 bl 30012054 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 3000c24c: e99d000c ldmib sp, {r2, r3} */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 3000c250: e1a0a000 mov sl, r0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 3000c254: e1a01008 mov r1, r8 3000c258: e1a00007 mov r0, r7 3000c25c: eb00164f bl 30011ba0 <__divdi3> if ( start_offset ) { 3000c260: e35a0000 cmp sl, #0 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 3000c264: e1a07000 mov r7, r0 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 3000c268: 01a0800b moveq r8, fp /* * 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 ) { 3000c26c: 0a000014 beq 3000c2c4 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 ); 3000c270: e1a00009 mov r0, r9 3000c274: e1a01007 mov r1, r7 3000c278: e3a02000 mov r2, #0 3000c27c: ebffff55 bl 3000bfd8 if ( !block_ptr ) 3000c280: e3500000 cmp r0, #0 3000c284: 0a000023 beq 3000c318 return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); 3000c288: e5901000 ldr r1, [r0] * 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; 3000c28c: e06a3004 rsb r3, sl, r4 3000c290: e1550003 cmp r5, r3 3000c294: 31a03005 movcc r3, r5 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 ); 3000c298: e081100a add r1, r1, sl 3000c29c: e1a02003 mov r2, r3 3000c2a0: e1a0000b mov r0, fp 3000c2a4: e58d3000 str r3, [sp] 3000c2a8: eb000825 bl 3000e344 dest += to_copy; 3000c2ac: e59d3000 ldr r3, [sp] block++; my_length -= to_copy; 3000c2b0: e5964000 ldr r4, [r6] to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); dest += to_copy; 3000c2b4: e08b8003 add r8, fp, r3 block++; 3000c2b8: e2877001 add r7, r7, #1 my_length -= to_copy; 3000c2bc: e0635005 rsb r5, r3, r5 copied += to_copy; 3000c2c0: e1a0a003 mov sl, r3 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 3000c2c4: e1550004 cmp r5, r4 3000c2c8: 2a000008 bcs 3000c2f0 3000c2cc: ea000017 b 3000c330 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 3000c2d0: e5931000 ldr r1, [r3] 3000c2d4: eb00081a bl 3000e344 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 3000c2d8: e5963000 ldr r3, [r6] block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); dest += to_copy; 3000c2dc: e0888004 add r8, r8, r4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 3000c2e0: e1530005 cmp r3, r5 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); dest += to_copy; block++; 3000c2e4: e2877001 add r7, r7, #1 my_length -= to_copy; copied += to_copy; 3000c2e8: e08aa004 add sl, sl, r4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 3000c2ec: 8a00000f bhi 3000c330 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 3000c2f0: e3a02000 mov r2, #0 3000c2f4: e1a01007 mov r1, r7 3000c2f8: e1a00009 mov r0, r9 3000c2fc: ebffff35 bl 3000bfd8 if ( !block_ptr ) 3000c300: e2503000 subs r3, r0, #0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 3000c304: e1a02004 mov r2, r4 dest += to_copy; block++; my_length -= to_copy; 3000c308: e0645005 rsb r5, r4, r5 to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 3000c30c: e1a00008 mov r0, r8 * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) 3000c310: 1affffee bne 3000c2d0 IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; 3000c314: e1a0000a mov r0, sl <== NOT EXECUTED } IMFS_update_atime( the_jnode ); return copied; } 3000c318: e28dd014 add sp, sp, #20 3000c31c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* * 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 ) 3000c320: 1affffc1 bne 3000c22c 3000c324: e1510002 cmp r1, r2 3000c328: 9affffbf bls 3000c22c 3000c32c: eaffffbd b 3000c228 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { 3000c330: e3550000 cmp r5, #0 3000c334: 0a00000a beq 3000c364 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 3000c338: e1a00009 mov r0, r9 3000c33c: e1a01007 mov r1, r7 3000c340: e3a02000 mov r2, #0 3000c344: ebffff23 bl 3000bfd8 if ( !block_ptr ) 3000c348: e2503000 subs r3, r0, #0 3000c34c: 0afffff0 beq 3000c314 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 3000c350: e1a00008 mov r0, r8 3000c354: e5931000 ldr r1, [r3] 3000c358: e1a02005 mov r2, r5 3000c35c: eb0007f8 bl 3000e344 copied += my_length; 3000c360: e08aa005 add sl, sl, r5 } IMFS_update_atime( the_jnode ); 3000c364: e28d000c add r0, sp, #12 3000c368: e3a01000 mov r1, #0 3000c36c: ebffd74e bl 300020ac 3000c370: e59d300c ldr r3, [sp, #12] return copied; 3000c374: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); 3000c378: e5893040 str r3, [r9, #64] ; 0x40 return copied; 3000c37c: eaffffe5 b 3000c318 if (the_jnode->type == IMFS_LINEAR_FILE) { unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) 3000c380: e2894050 add r4, r9, #80 ; 0x50 3000c384: e8940018 ldm r4, {r3, r4} 3000c388: e1a00003 mov r0, r3 3000c38c: e1a01004 mov r1, r4 3000c390: e3a02000 mov r2, #0 3000c394: e0500007 subs r0, r0, r7 3000c398: e0c11008 sbc r1, r1, r8 3000c39c: e1520001 cmp r2, r1 my_length = length; if (the_jnode->type == IMFS_LINEAR_FILE) { unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; 3000c3a0: e5992058 ldr r2, [r9, #88] ; 0x58 if (my_length > (the_jnode->info.linearfile.size - start)) 3000c3a4: da00000b ble 3000c3d8 my_length = the_jnode->info.linearfile.size - start; 3000c3a8: e067a003 rsb sl, r7, r3 memcpy(dest, &file_ptr[start], my_length); 3000c3ac: e0821007 add r1, r2, r7 3000c3b0: e1a0000b mov r0, fp 3000c3b4: e1a0200a mov r2, sl 3000c3b8: eb0007e1 bl 3000e344 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); 3000c3bc: e28d000c add r0, sp, #12 3000c3c0: e3a01000 mov r1, #0 3000c3c4: ebffd738 bl 300020ac 3000c3c8: e59d300c ldr r3, [sp, #12] return copied; 3000c3cc: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); 3000c3d0: e5893040 str r3, [r9, #64] ; 0x40 3000c3d4: eaffffcf b 3000c318 if (the_jnode->type == IMFS_LINEAR_FILE) { unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) 3000c3d8: 1a000001 bne 3000c3e4 3000c3dc: e1550000 cmp r5, r0 3000c3e0: 8afffff0 bhi 3000c3a8 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; 3000c3e4: e1a0a005 mov sl, r5 <== NOT EXECUTED 3000c3e8: eaffffef b 3000c3ac <== NOT EXECUTED =============================================================================== 3000197c : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 3000197c: e5903008 ldr r3, [r0, #8] #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 30001980: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 30001984: e593204c ldr r2, [r3, #76] ; 0x4c 30001988: e3520001 cmp r2, #1 3000198c: 1a000002 bne 3000199c /* * Set mt_fs pointer to point to the mount table entry for * the mounted file system. */ node->info.directory.mt_fs = mt_entry; 30001990: e583005c str r0, [r3, #92] ; 0x5c return 0; 30001994: e3a00000 mov r0, #0 } 30001998: e49df004 pop {pc} ; (ldr pc, [sp], #4) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 3000199c: eb00303a bl 3000da8c <__errno> <== NOT EXECUTED 300019a0: e3a03014 mov r3, #20 <== NOT EXECUTED 300019a4: e5803000 str r3, [r0] <== NOT EXECUTED 300019a8: e3e00000 mvn r0, #0 <== NOT EXECUTED 300019ac: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 3000431c : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 3000431c: e92d4030 push {r4, r5, lr} IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 30004320: e59f50f8 ldr r5, [pc, #248] ; 30004420 * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 30004324: e1a04000 mov r4, r0 IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 30004328: e5953000 ldr r3, [r5] 3000432c: e280000c add r0, r0, #12 30004330: e5931008 ldr r1, [r3, #8] 30004334: eb00380e bl 30012374 switch( the_jnode->type ) { 30004338: e594204c ldr r2, [r4, #76] ; 0x4c 3000433c: e2423001 sub r3, r2, #1 30004340: e3530006 cmp r3, #6 30004344: 979ff103 ldrls pc, [pc, r3, lsl #2] 30004348: ea000023 b 300043dc <== NOT EXECUTED 3000434c: 300043f0 .word 0x300043f0 <== NOT EXECUTED 30004350: 30004404 .word 0x30004404 <== NOT EXECUTED 30004354: 30004368 .word 0x30004368 <== NOT EXECUTED 30004358: 30004368 .word 0x30004368 <== NOT EXECUTED 3000435c: 300043a0 .word 0x300043a0 <== NOT EXECUTED 30004360: 300043c0 .word 0x300043c0 <== NOT EXECUTED 30004364: 30004384 .word 0x30004384 <== NOT EXECUTED case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 30004368: e5953000 ldr r3, [r5] 3000436c: e59f00b0 ldr r0, [pc, #176] ; 30004424 30004370: e5933008 ldr r3, [r3, #8] 30004374: e3a01001 mov r1, #1 30004378: e3a02013 mov r2, #19 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 3000437c: e8bd4030 pop {r4, r5, lr} case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 30004380: ea003b2c b 30013038 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 30004384: e5953000 ldr r3, [r5] 30004388: e59f0098 ldr r0, [pc, #152] ; 30004428 3000438c: e5933008 ldr r3, [r3, #8] 30004390: e3a01001 mov r1, #1 30004394: e3a02012 mov r2, #18 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 30004398: e8bd4030 pop {r4, r5, lr} case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 3000439c: ea003b25 b 30013038 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 300043a0: e5953000 ldr r3, [r5] 300043a4: e59f1080 ldr r1, [pc, #128] ; 3000442c 300043a8: e5930008 ldr r0, [r3, #8] 300043ac: e5942050 ldr r2, [r4, #80] ; 0x50 300043b0: eb00379a bl 30012220 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 300043b4: e59f0074 ldr r0, [pc, #116] ; 30004430 } 300043b8: e8bd4030 pop {r4, r5, lr} default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 300043bc: ea003efe b 30013fbc fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", 300043c0: e5953000 ldr r3, [r5] 300043c4: e59f1068 ldr r1, [pc, #104] ; 30004434 300043c8: e5930008 ldr r0, [r3, #8] 300043cc: e5942050 ldr r2, [r4, #80] ; 0x50 300043d0: e5943058 ldr r3, [r4, #88] ; 0x58 300043d4: eb003791 bl 30012220 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 300043d8: eafffff5 b 300043b4 case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 300043dc: e5953000 ldr r3, [r5] <== NOT EXECUTED 300043e0: e59f1050 ldr r1, [pc, #80] ; 30004438 <== NOT EXECUTED 300043e4: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED return; } puts(""); } 300043e8: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 300043ec: ea00378b b 30012220 <== NOT EXECUTED IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { case IMFS_DIRECTORY: fprintf(stdout, "/" ); 300043f0: e5953000 ldr r3, [r5] 300043f4: e3a0002f mov r0, #47 ; 0x2f 300043f8: e5931008 ldr r1, [r3, #8] 300043fc: eb0037a7 bl 300122a0 break; 30004400: eaffffeb b 300043b4 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 30004404: e5953000 ldr r3, [r5] 30004408: e59f102c ldr r1, [pc, #44] ; 3000443c 3000440c: e5930008 ldr r0, [r3, #8] 30004410: e5942050 ldr r2, [r4, #80] ; 0x50 30004414: e5943054 ldr r3, [r4, #84] ; 0x54 30004418: eb003780 bl 30012220 the_jnode->info.device.major, the_jnode->info.device.minor ); break; 3000441c: eaffffe4 b 300043b4 =============================================================================== 30009e38 : { IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; 30009e38: e5903000 ldr r3, [r0] int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 30009e3c: e92d40f0 push {r4, r5, r6, r7, lr} IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { 30009e40: e593204c ldr r2, [r3, #76] ; 0x4c 30009e44: e2422002 sub r2, r2, #2 30009e48: e3520005 cmp r2, #5 30009e4c: 979ff102 ldrls pc, [pc, r2, lsl #2] 30009e50: ea000026 b 30009ef0 <== NOT EXECUTED 30009e54: 30009edc .word 0x30009edc <== NOT EXECUTED 30009e58: 30009ef0 .word 0x30009ef0 <== NOT EXECUTED 30009e5c: 30009e6c .word 0x30009e6c <== NOT EXECUTED 30009e60: 30009f04 .word 0x30009f04 <== NOT EXECUTED 30009e64: 30009f04 .word 0x30009f04 <== NOT EXECUTED 30009e68: 30009e6c .word 0x30009e6c <== NOT EXECUTED case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 30009e6c: e3a04000 mov r4, #0 30009e70: e3a05000 mov r5, #0 30009e74: e5814020 str r4, [r1, #32] 30009e78: e5815024 str r5, [r1, #36] ; 0x24 /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; 30009e7c: e5902010 ldr r2, [r0, #16] buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; 30009e80: e1d373b4 ldrh r7, [r3, #52] ; 0x34 * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 30009e84: e5922034 ldr r2, [r2, #52] ; 0x34 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; 30009e88: e5930044 ldr r0, [r3, #68] ; 0x44 */ fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 30009e8c: e5935030 ldr r5, [r3, #48] ; 0x30 buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; 30009e90: e5934038 ldr r4, [r3, #56] ; 0x38 * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 30009e94: e5926000 ldr r6, [r2] buf->st_nlink = the_jnode->st_nlink; 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; 30009e98: e593c040 ldr ip, [r3, #64] ; 0x40 buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime; 30009e9c: e5932048 ldr r2, [r3, #72] ; 0x48 fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; 30009ea0: e1c171b0 strh r7, [r1, #16] /* * 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 = 30009ea4: e59f706c ldr r7, [pc, #108] ; 30009f18 30009ea8: e5817000 str r7, [r1] rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; 30009eac: e1d373bc ldrh r7, [r3, #60] ; 0x3c buf->st_gid = the_jnode->st_gid; 30009eb0: e1d333be ldrh r3, [r3, #62] ; 0x3e rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; 30009eb4: e1c171b2 strh r7, [r1, #18] buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; buf->st_mtime = the_jnode->stat_mtime; 30009eb8: e5810030 str r0, [r1, #48] ; 0x30 /* * 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 = 30009ebc: e5816004 str r6, [r1, #4] buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; 30009ec0: e1c131b4 strh r3, [r1, #20] */ fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 30009ec4: e581500c str r5, [r1, #12] buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; 30009ec8: e5814008 str r4, [r1, #8] buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; 30009ecc: e581c028 str ip, [r1, #40] ; 0x28 buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime; 30009ed0: e5812038 str r2, [r1, #56] ; 0x38 return 0; 30009ed4: e3a00000 mov r0, #0 } 30009ed8: e8bd80f0 pop {r4, r5, r6, r7, pc} switch ( the_jnode->type ) { case IMFS_DEVICE: io = &the_jnode->info.device; buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); 30009edc: e593c054 ldr ip, [r3, #84] ; 0x54 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 30009ee0: e5932050 ldr r2, [r3, #80] ; 0x50 30009ee4: e581c01c str ip, [r1, #28] 30009ee8: e5812018 str r2, [r1, #24] break; 30009eec: eaffffe2 b 30009e7c case IMFS_FIFO: buf->st_size = 0; break; default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 30009ef0: eb000ee5 bl 3000da8c <__errno> 30009ef4: e3a03086 mov r3, #134 ; 0x86 30009ef8: e5803000 str r3, [r0] 30009efc: e3e00000 mvn r0, #0 30009f00: e8bd80f0 pop {r4, r5, r6, r7, pc} buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); break; case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 30009f04: e2835050 add r5, r3, #80 ; 0x50 30009f08: e8950030 ldm r5, {r4, r5} 30009f0c: e5814020 str r4, [r1, #32] 30009f10: e5815024 str r5, [r1, #36] ; 0x24 break; 30009f14: eaffffd8 b 30009e7c =============================================================================== 30001b18 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 30001b18: e92d41f0 push {r4, r5, r6, r7, r8, lr} IMFS_jnode_t *node; rtems_filesystem_location_info_t the_link; int result = 0; node = loc->node_access; 30001b1c: e5915000 ldr r5, [r1] int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 30001b20: e24dd01c sub sp, sp, #28 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 30001b24: e595304c ldr r3, [r5, #76] ; 0x4c int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 30001b28: e1a04001 mov r4, r1 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 30001b2c: e3530003 cmp r3, #3 int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 30001b30: e1a06000 mov r6, r0 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 30001b34: 0a000006 beq 30001b54 /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 30001b38: e5943008 ldr r3, [r4, #8] 30001b3c: e1a00006 mov r0, r6 30001b40: e1a01004 mov r1, r4 30001b44: e1a0e00f mov lr, pc 30001b48: e593f034 ldr pc, [r3, #52] ; 0x34 return result; } 30001b4c: e28dd01c add sp, sp, #28 30001b50: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * free the node. */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) 30001b54: e595e050 ldr lr, [r5, #80] ; 0x50 30001b58: e35e0000 cmp lr, #0 30001b5c: 0a00001f beq 30001be0 rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 30001b60: e1a0c00d mov ip, sp 30001b64: e1a07001 mov r7, r1 30001b68: e8b7000f ldm r7!, {r0, r1, r2, r3} 30001b6c: e8ac000f stmia ip!, {r0, r1, r2, r3} 30001b70: e5973000 ldr r3, [r7] the_link.node_access = node->info.hard_link.link_node; 30001b74: e28d801c add r8, sp, #28 IMFS_Set_handlers( &the_link ); 30001b78: e1a0000d mov r0, sp if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 30001b7c: e58c3000 str r3, [ip] the_link.node_access = node->info.hard_link.link_node; 30001b80: e528e01c str lr, [r8, #-28]! IMFS_Set_handlers( &the_link ); 30001b84: eb001dfc bl 3000937c /* * 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) 30001b88: e5953050 ldr r3, [r5, #80] ; 0x50 30001b8c: e1d323b4 ldrh r2, [r3, #52] ; 0x34 30001b90: e3520001 cmp r2, #1 30001b94: 0a000008 beq 30001bbc if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 30001b98: e2422001 sub r2, r2, #1 30001b9c: e1c323b4 strh r2, [r3, #52] ; 0x34 IMFS_update_ctime( node->info.hard_link.link_node ); 30001ba0: e28d0014 add r0, sp, #20 30001ba4: e3a01000 mov r1, #0 30001ba8: eb00013f bl 300020ac 30001bac: e5953050 ldr r3, [r5, #80] ; 0x50 30001bb0: e59d2014 ldr r2, [sp, #20] 30001bb4: e5832048 str r2, [r3, #72] ; 0x48 30001bb8: eaffffde b 30001b38 * to remove the node that is a link and the node itself. */ if ( node->info.hard_link.link_node->st_nlink == 1) { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 30001bbc: e1a00006 mov r0, r6 30001bc0: e1a0100d mov r1, sp 30001bc4: e59d3008 ldr r3, [sp, #8] 30001bc8: e1a0e00f mov lr, pc 30001bcc: e593f034 ldr pc, [r3, #52] ; 0x34 if ( result != 0 ) 30001bd0: e3500000 cmp r0, #0 30001bd4: 0affffd7 beq 30001b38 return -1; 30001bd8: e3e00000 mvn r0, #0 30001bdc: eaffffda b 30001b4c */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); 30001be0: eb002fa9 bl 3000da8c <__errno> <== NOT EXECUTED 30001be4: e3a03016 mov r3, #22 <== NOT EXECUTED 30001be8: e5803000 str r3, [r0] <== NOT EXECUTED 30001bec: e3e00000 mvn r0, #0 <== NOT EXECUTED 30001bf0: eaffffd5 b 30001b4c <== NOT EXECUTED =============================================================================== 30001bf4 : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 30001bf4: e5903008 ldr r3, [r0, #8] #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 30001bf8: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 30001bfc: e593204c ldr r2, [r3, #76] ; 0x4c 30001c00: e3520001 cmp r2, #1 30001c04: 1a000005 bne 30001c20 /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 30001c08: e593205c ldr r2, [r3, #92] ; 0x5c 30001c0c: e3520000 cmp r2, #0 30001c10: 0a000007 beq 30001c34 /* * Set the mt_fs pointer to indicate that there is no longer * a file system mounted to this point. */ node->info.directory.mt_fs = NULL; 30001c14: e3a00000 mov r0, #0 30001c18: e583005c str r0, [r3, #92] ; 0x5c return 0; } 30001c1c: e49df004 pop {pc} ; (ldr pc, [sp], #4) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 30001c20: eb002f99 bl 3000da8c <__errno> <== NOT EXECUTED 30001c24: e3a03014 mov r3, #20 <== NOT EXECUTED 30001c28: e5803000 str r3, [r0] <== NOT EXECUTED 30001c2c: e3e00000 mvn r0, #0 <== NOT EXECUTED 30001c30: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 30001c34: eb002f94 bl 3000da8c <__errno> <== NOT EXECUTED 30001c38: e3a03016 mov r3, #22 <== NOT EXECUTED 30001c3c: e5803000 str r3, [r0] <== NOT EXECUTED 30001c40: e3e00000 mvn r0, #0 <== NOT EXECUTED 30001c44: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 30001b30 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 30001b30: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} <== NOT EXECUTED { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 30001b34: e59030c8 ldr r3, [r0, #200] ; 0xc8 <== NOT EXECUTED size = Stack_check_usable_stack_size(stack); 30001b38: e59060c4 ldr r6, [r0, #196] ; 0xc4 <== NOT EXECUTED { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 30001b3c: e283c010 add ip, r3, #16 <== NOT EXECUTED size = Stack_check_usable_stack_size(stack); 30001b40: e2466010 sub r6, r6, #16 <== NOT EXECUTED /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 30001b44: e28cb010 add fp, ip, #16 <== NOT EXECUTED for (ebase = base + length; base < ebase; base++) 30001b48: e3c61003 bic r1, r6, #3 <== NOT EXECUTED 30001b4c: e08b1001 add r1, fp, r1 <== NOT EXECUTED 30001b50: e15b0001 cmp fp, r1 <== NOT EXECUTED static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 30001b54: e24dd010 sub sp, sp, #16 <== NOT EXECUTED 30001b58: e1a05000 mov r5, r0 <== NOT EXECUTED current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 30001b5c: e59090f4 ldr r9, [r0, #244] ; 0xf4 <== NOT EXECUTED * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 30001b60: 2a00000b bcs 30001b94 <== NOT EXECUTED if (*base != U32_PATTERN) 30001b64: e59c0010 ldr r0, [ip, #16] <== NOT EXECUTED 30001b68: e59f20d0 ldr r2, [pc, #208] ; 30001c40 <== NOT EXECUTED 30001b6c: e1500002 cmp r0, r2 <== NOT EXECUTED * Try to print out how much stack was actually used by the task. */ static void *print_context; static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( 30001b70: 02833024 addeq r3, r3, #36 ; 0x24 <== NOT EXECUTED * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) 30001b74: 0a000003 beq 30001b88 <== NOT EXECUTED 30001b78: ea000027 b 30001c1c <== NOT EXECUTED 30001b7c: e4932004 ldr r2, [r3], #4 <== NOT EXECUTED 30001b80: e1520000 cmp r2, r0 <== NOT EXECUTED 30001b84: 1a000024 bne 30001c1c <== NOT EXECUTED * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 30001b88: e1510003 cmp r1, r3 <== NOT EXECUTED if (*base != U32_PATTERN) 30001b8c: e1a0b003 mov fp, r3 <== NOT EXECUTED * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 30001b90: 8afffff9 bhi 30001b7c <== NOT EXECUTED 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; 30001b94: e3a0b000 mov fp, #0 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) #endif { (*print_handler)( 30001b98: e5958008 ldr r8, [r5, #8] <== NOT EXECUTED 30001b9c: e59f40a0 ldr r4, [pc, #160] ; 30001c44 <== NOT EXECUTED 30001ba0: e3a01005 mov r1, #5 <== NOT EXECUTED 30001ba4: e28d2008 add r2, sp, #8 <== NOT EXECUTED 30001ba8: e1a00008 mov r0, r8 <== NOT EXECUTED 30001bac: e8940480 ldm r4, {r7, sl} <== NOT EXECUTED 30001bb0: eb001752 bl 30007900 <== NOT EXECUTED 30001bb4: e1a02008 mov r2, r8 <== NOT EXECUTED 30001bb8: e1a03000 mov r3, r0 <== NOT EXECUTED 30001bbc: e59f1084 ldr r1, [pc, #132] ; 30001c48 <== NOT EXECUTED 30001bc0: e1a0000a mov r0, sl <== NOT EXECUTED 30001bc4: e1a0e00f mov lr, pc <== NOT EXECUTED 30001bc8: e12fff17 bx r7 <== NOT EXECUTED (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 30001bcc: e59530c4 ldr r3, [r5, #196] ; 0xc4 <== NOT EXECUTED 30001bd0: e59520c8 ldr r2, [r5, #200] ; 0xc8 <== NOT EXECUTED 30001bd4: e2433001 sub r3, r3, #1 <== NOT EXECUTED else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 30001bd8: e0823003 add r3, r2, r3 <== NOT EXECUTED 30001bdc: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 30001be0: e58d9000 str r9, [sp] <== NOT EXECUTED 30001be4: e58d6004 str r6, [sp, #4] <== NOT EXECUTED 30001be8: e59f105c ldr r1, [pc, #92] ; 30001c4c <== NOT EXECUTED 30001bec: e1a0e00f mov lr, pc <== NOT EXECUTED 30001bf0: e594f000 ldr pc, [r4] <== NOT EXECUTED stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 30001bf4: e5943008 ldr r3, [r4, #8] <== NOT EXECUTED 30001bf8: e3530000 cmp r3, #0 <== NOT EXECUTED 30001bfc: 0a00000a beq 30001c2c <== NOT EXECUTED (*print_handler)( print_context, "Unavailable\n" ); } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 30001c00: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 30001c04: e59f1044 ldr r1, [pc, #68] ; 30001c50 <== NOT EXECUTED 30001c08: e1a0200b mov r2, fp <== NOT EXECUTED 30001c0c: e1a0e00f mov lr, pc <== NOT EXECUTED 30001c10: e594f000 ldr pc, [r4] <== NOT EXECUTED } } 30001c14: e28dd010 add sp, sp, #16 <== NOT EXECUTED 30001c18: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== 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 ) 30001c1c: e35b0000 cmp fp, #0 <== NOT EXECUTED used = Stack_check_Calculate_used( low, size, high_water_mark ); 30001c20: 108cc006 addne ip, ip, r6 <== NOT EXECUTED 30001c24: 106bb00c rsbne fp, fp, ip <== NOT EXECUTED 30001c28: eaffffda b 30001b98 <== NOT EXECUTED current, size ); if (Stack_check_Initialized == 0) { (*print_handler)( print_context, "Unavailable\n" ); 30001c2c: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 30001c30: e59f101c ldr r1, [pc, #28] ; 30001c54 <== NOT EXECUTED 30001c34: e1a0e00f mov lr, pc <== NOT EXECUTED 30001c38: e594f000 ldr pc, [r4] <== NOT EXECUTED 30001c3c: eafffff4 b 30001c14 <== NOT EXECUTED =============================================================================== 30001d04 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 30001d04: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED 30001d08: e1a06000 mov r6, r0 <== NOT EXECUTED 30001d0c: e24dd020 sub sp, sp, #32 <== NOT EXECUTED Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern_area(stack); char name [32]; printk("BLOWN STACK!!!\n"); 30001d10: e59f0084 ldr r0, [pc, #132] ; 30001d9c <== NOT EXECUTED Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 30001d14: e20140ff and r4, r1, #255 ; 0xff <== NOT EXECUTED Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern_area(stack); 30001d18: e59650c8 ldr r5, [r6, #200] ; 0xc8 <== NOT EXECUTED char name [32]; printk("BLOWN STACK!!!\n"); 30001d1c: eb0006e6 bl 300038bc <== NOT EXECUTED printk("task control block: 0x%08" PRIxPTR "\n", running); 30001d20: e59f0078 ldr r0, [pc, #120] ; 30001da0 <== NOT EXECUTED 30001d24: e1a01006 mov r1, r6 <== NOT EXECUTED 30001d28: eb0006e3 bl 300038bc <== NOT EXECUTED printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 30001d2c: e59f0070 ldr r0, [pc, #112] ; 30001da4 <== NOT EXECUTED 30001d30: e5961008 ldr r1, [r6, #8] <== NOT EXECUTED 30001d34: eb0006e0 bl 300038bc <== NOT EXECUTED printk( 30001d38: e59f0068 ldr r0, [pc, #104] ; 30001da8 <== NOT EXECUTED 30001d3c: e596100c ldr r1, [r6, #12] <== NOT EXECUTED 30001d40: eb0006dd bl 300038bc <== NOT EXECUTED "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 30001d44: e1a0200d mov r2, sp <== NOT EXECUTED 30001d48: e3a01020 mov r1, #32 <== NOT EXECUTED 30001d4c: e5960008 ldr r0, [r6, #8] <== NOT EXECUTED 30001d50: eb0016ea bl 30007900 <== NOT EXECUTED 30001d54: e1a01000 mov r1, r0 <== NOT EXECUTED 30001d58: e59f004c ldr r0, [pc, #76] ; 30001dac <== NOT EXECUTED 30001d5c: eb0006d6 bl 300038bc <== NOT EXECUTED ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 30001d60: e59620c8 ldr r2, [r6, #200] ; 0xc8 <== NOT EXECUTED 30001d64: e59610c4 ldr r1, [r6, #196] ; 0xc4 <== NOT EXECUTED ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 30001d68: e59f0040 ldr r0, [pc, #64] ; 30001db0 <== NOT EXECUTED 30001d6c: e0823001 add r3, r2, r1 <== NOT EXECUTED 30001d70: eb0006d1 bl 300038bc <== NOT EXECUTED "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) { 30001d74: e3540000 cmp r4, #0 <== NOT EXECUTED 30001d78: 0a000001 beq 30001d84 <== NOT EXECUTED rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 30001d7c: e3a00081 mov r0, #129 ; 0x81 <== NOT EXECUTED 30001d80: eb0018e2 bl 30008110 <== NOT EXECUTED (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ); if (!pattern_ok) { printk( 30001d84: e59f0028 ldr r0, [pc, #40] ; 30001db4 <== NOT EXECUTED 30001d88: e3a01010 mov r1, #16 <== NOT EXECUTED 30001d8c: e2852008 add r2, r5, #8 <== NOT EXECUTED 30001d90: e2853018 add r3, r5, #24 <== NOT EXECUTED 30001d94: eb0006c8 bl 300038bc <== NOT EXECUTED 30001d98: eafffff7 b 30001d7c <== NOT EXECUTED =============================================================================== 30016cd4 <_CORE_message_queue_Broadcast>: { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 30016cd4: e590304c ldr r3, [r0, #76] ; 0x4c Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 30016cd8: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 30016cdc: e1530002 cmp r3, r2 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 30016ce0: e1a07000 mov r7, r0 30016ce4: e1a05002 mov r5, r2 30016ce8: e1a08001 mov r8, r1 30016cec: e59da020 ldr sl, [sp, #32] Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 30016cf0: 3a000016 bcc 30016d50 <_CORE_message_queue_Broadcast+0x7c> * 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 ) { 30016cf4: e5906048 ldr r6, [r0, #72] ; 0x48 30016cf8: e3560000 cmp r6, #0 *count = 0; 30016cfc: 13a00000 movne r0, #0 30016d00: 158a0000 strne r0, [sl] * 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 ) { 30016d04: 18bd85f0 popne {r4, r5, r6, r7, r8, sl, pc} /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 30016d08: e1a00007 mov r0, r7 30016d0c: eb000a5e bl 3001968c <_Thread_queue_Dequeue> 30016d10: e2504000 subs r4, r0, #0 30016d14: 0a00000a beq 30016d44 <_CORE_message_queue_Broadcast+0x70> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 30016d18: e594002c ldr r0, [r4, #44] ; 0x2c 30016d1c: e1a01008 mov r1, r8 30016d20: e1a02005 mov r2, r5 30016d24: eb002463 bl 3001feb8 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 30016d28: e5943028 ldr r3, [r4, #40] ; 0x28 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 30016d2c: e1a00007 mov r0, r7 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 30016d30: e5835000 str r5, [r3] /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 30016d34: eb000a54 bl 3001968c <_Thread_queue_Dequeue> 30016d38: e2504000 subs r4, r0, #0 _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 30016d3c: e2866001 add r6, r6, #1 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 30016d40: 1afffff4 bne 30016d18 <_CORE_message_queue_Broadcast+0x44> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 30016d44: e58a6000 str r6, [sl] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 30016d48: e1a00004 mov r0, r4 30016d4c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE; 30016d50: e3a00001 mov r0, #1 <== NOT EXECUTED #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 30016d54: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED =============================================================================== 3000b500 <_Chain_Initialize>: count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 3000b500: e3520000 cmp r2, #0 Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; 3000b504: e3a0c000 mov ip, #0 next = starting_address; while ( count-- ) { 3000b508: 12422001 subne r2, r2, #1 Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 3000b50c: e92d0070 push {r4, r5, r6} Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; 3000b510: e580c004 str ip, [r0, #4] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 3000b514: e1a04000 mov r4, r0 next = starting_address; while ( count-- ) { 3000b518: 11a06002 movne r6, r2 Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; 3000b51c: 11a0c001 movne ip, r1 while ( count-- ) { 3000b520: 1a000003 bne 3000b534 <_Chain_Initialize+0x34> 3000b524: ea000008 b 3000b54c <_Chain_Initialize+0x4c> <== NOT EXECUTED 3000b528: e1a0400c mov r4, ip 3000b52c: e2422001 sub r2, r2, #1 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 3000b530: e1a0c005 mov ip, r5 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 3000b534: e3520000 cmp r2, #0 current->next = next; 3000b538: e584c000 str ip, [r4] next->previous = current; 3000b53c: e58c4004 str r4, [ip, #4] * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 3000b540: e08c5003 add r5, ip, r3 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 3000b544: 1afffff7 bne 3000b528 <_Chain_Initialize+0x28> 3000b548: e0241396 mla r4, r6, r3, r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 3000b54c: e2803004 add r3, r0, #4 next->previous = current; current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = _Chain_Tail( the_chain ); 3000b550: e5843000 str r3, [r4] the_chain->last = current; 3000b554: e5804008 str r4, [r0, #8] } 3000b558: e8bd0070 pop {r4, r5, r6} 3000b55c: e12fff1e bx lr =============================================================================== 3000b740 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 3000b740: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 3000b744: e1a08002 mov r8, r2 Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; 3000b748: e5902010 ldr r2, [r0, #16] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 3000b74c: e24dd01c sub sp, sp, #28 3000b750: e1a05001 mov r5, r1 Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { 3000b754: e2911004 adds r1, r1, #4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 3000b758: e1a07000 mov r7, r0 Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { 3000b75c: e58d1000 str r1, [sp] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 3000b760: e1a0b003 mov fp, r3 Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; 3000b764: e58d200c str r2, [sp, #12] Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { 3000b768: 2a000078 bcs 3000b950 <_Heap_Allocate_aligned_with_boundary+0x210> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 3000b76c: e3530000 cmp r3, #0 3000b770: 1a000074 bne 3000b948 <_Heap_Allocate_aligned_with_boundary+0x208> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 3000b774: e5979008 ldr r9, [r7, #8] do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 3000b778: e1570009 cmp r7, r9 3000b77c: 0a000073 beq 3000b950 <_Heap_Allocate_aligned_with_boundary+0x210> uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 3000b780: e59d300c ldr r3, [sp, #12] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 3000b784: e2651004 rsb r1, r5, #4 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 3000b788: e2833007 add r3, r3, #7 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 3000b78c: e3a06001 mov r6, #1 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 3000b790: e58d3010 str r3, [sp, #16] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 3000b794: e58d1014 str r1, [sp, #20] /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 3000b798: e599a004 ldr sl, [r9, #4] 3000b79c: e59d2000 ldr r2, [sp] 3000b7a0: e152000a cmp r2, sl 3000b7a4: 2a00004e bcs 3000b8e4 <_Heap_Allocate_aligned_with_boundary+0x1a4> if ( alignment == 0 ) { 3000b7a8: e3580000 cmp r8, #0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 3000b7ac: 02894008 addeq r4, r9, #8 3000b7b0: 0a000051 beq 3000b8fc <_Heap_Allocate_aligned_with_boundary+0x1bc> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 3000b7b4: e5973014 ldr r3, [r7, #20] uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; uintptr_t alloc_begin = alloc_end - alloc_size; 3000b7b8: e59d1014 ldr r1, [sp, #20] uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 3000b7bc: e59d2010 ldr r2, [sp, #16] - 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; 3000b7c0: e3caa001 bic sl, sl, #1 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 3000b7c4: e089a00a add sl, r9, sl uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; uintptr_t alloc_begin = alloc_end - alloc_size; 3000b7c8: e081400a add r4, r1, sl if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 3000b7cc: e58d3004 str r3, [sp, #4] uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 3000b7d0: e0633002 rsb r3, r3, r2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 3000b7d4: e1a00004 mov r0, r4 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 3000b7d8: e083a00a add sl, r3, sl 3000b7dc: e1a01008 mov r1, r8 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 3000b7e0: e2893008 add r3, r9, #8 3000b7e4: e58d3008 str r3, [sp, #8] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 3000b7e8: eb00168c bl 30011220 <__umodsi3> 3000b7ec: e0604004 rsb r4, r0, r4 uintptr_t alloc_begin = alloc_end - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { 3000b7f0: e15a0004 cmp sl, r4 3000b7f4: 2a000003 bcs 3000b808 <_Heap_Allocate_aligned_with_boundary+0xc8> 3000b7f8: e1a0000a mov r0, sl 3000b7fc: e1a01008 mov r1, r8 3000b800: eb001686 bl 30011220 <__umodsi3> 3000b804: e060400a rsb r4, r0, sl } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 3000b808: e35b0000 cmp fp, #0 3000b80c: 0a000026 beq 3000b8ac <_Heap_Allocate_aligned_with_boundary+0x16c> /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size; 3000b810: e084a005 add sl, r4, r5 3000b814: e1a0000a mov r0, sl 3000b818: e1a0100b mov r1, fp 3000b81c: eb00167f bl 30011220 <__umodsi3> 3000b820: e060000a rsb r0, r0, sl /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 3000b824: e15a0000 cmp sl, r0 3000b828: 93a0a000 movls sl, #0 3000b82c: 83a0a001 movhi sl, #1 3000b830: e1540000 cmp r4, r0 3000b834: 23a0a000 movcs sl, #0 3000b838: e35a0000 cmp sl, #0 3000b83c: 0a00001a beq 3000b8ac <_Heap_Allocate_aligned_with_boundary+0x16c> alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 3000b840: e59d1008 ldr r1, [sp, #8] 3000b844: e0813005 add r3, r1, r5 uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 3000b848: e1530000 cmp r3, r0 3000b84c: 958d9018 strls r9, [sp, #24] 3000b850: 91a09003 movls r9, r3 3000b854: 9a000002 bls 3000b864 <_Heap_Allocate_aligned_with_boundary+0x124> 3000b858: ea000021 b 3000b8e4 <_Heap_Allocate_aligned_with_boundary+0x1a4> 3000b85c: e1590000 cmp r9, r0 3000b860: 8a00003c bhi 3000b958 <_Heap_Allocate_aligned_with_boundary+0x218> return 0; } alloc_begin = boundary_line - alloc_size; 3000b864: e0654000 rsb r4, r5, r0 3000b868: e1a01008 mov r1, r8 3000b86c: e1a00004 mov r0, r4 3000b870: eb00166a bl 30011220 <__umodsi3> 3000b874: e0604004 rsb r4, r0, r4 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 3000b878: e084a005 add sl, r4, r5 3000b87c: e1a0000a mov r0, sl 3000b880: e1a0100b mov r1, fp 3000b884: eb001665 bl 30011220 <__umodsi3> 3000b888: e060000a rsb r0, r0, sl /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 3000b88c: e15a0000 cmp sl, r0 3000b890: 93a0a000 movls sl, #0 3000b894: 83a0a001 movhi sl, #1 3000b898: e1540000 cmp r4, r0 3000b89c: 23a0a000 movcs sl, #0 3000b8a0: e35a0000 cmp sl, #0 3000b8a4: 1affffec bne 3000b85c <_Heap_Allocate_aligned_with_boundary+0x11c> 3000b8a8: e59d9018 ldr r9, [sp, #24] boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { 3000b8ac: e59d2008 ldr r2, [sp, #8] 3000b8b0: e1520004 cmp r2, r4 3000b8b4: 8a00000a bhi 3000b8e4 <_Heap_Allocate_aligned_with_boundary+0x1a4> 3000b8b8: e59d100c ldr r1, [sp, #12] 3000b8bc: e1a00004 mov r0, r4 3000b8c0: eb001656 bl 30011220 <__umodsi3> 3000b8c4: e3e0a007 mvn sl, #7 3000b8c8: e069a00a rsb sl, r9, sl uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 3000b8cc: e08aa004 add sl, sl, r4 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; if ( free_size >= min_block_size || free_size == 0 ) { 3000b8d0: e59d1004 ldr r1, [sp, #4] 3000b8d4: e060300a rsb r3, r0, sl 3000b8d8: e15a0000 cmp sl, r0 3000b8dc: 11510003 cmpne r1, r3 3000b8e0: 9a000005 bls 3000b8fc <_Heap_Allocate_aligned_with_boundary+0x1bc> if ( alloc_begin != 0 ) { break; } block = block->next; 3000b8e4: e5999008 ldr r9, [r9, #8] 3000b8e8: e2863001 add r3, r6, #1 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 3000b8ec: e1570009 cmp r7, r9 3000b8f0: 0a00001d beq 3000b96c <_Heap_Allocate_aligned_with_boundary+0x22c> 3000b8f4: e1a06003 mov r6, r3 3000b8f8: eaffffa6 b 3000b798 <_Heap_Allocate_aligned_with_boundary+0x58> } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 3000b8fc: e3540000 cmp r4, #0 3000b900: 0afffff7 beq 3000b8e4 <_Heap_Allocate_aligned_with_boundary+0x1a4> search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 3000b904: e5972048 ldr r2, [r7, #72] ; 0x48 stats->searches += search_count; 3000b908: e597304c ldr r3, [r7, #76] ; 0x4c search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 3000b90c: e2822001 add r2, r2, #1 stats->searches += search_count; 3000b910: e0833006 add r3, r3, r6 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 3000b914: e5872048 str r2, [r7, #72] ; 0x48 stats->searches += search_count; 3000b918: e587304c str r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 3000b91c: e1a00007 mov r0, r7 3000b920: e1a01009 mov r1, r9 3000b924: e1a02004 mov r2, r4 3000b928: e1a03005 mov r3, r5 3000b92c: ebffebc9 bl 30006858 <_Heap_Block_allocate> 3000b930: e1a00004 mov r0, r4 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 3000b934: e5973044 ldr r3, [r7, #68] ; 0x44 3000b938: e1530006 cmp r3, r6 stats->max_search = search_count; 3000b93c: 35876044 strcc r6, [r7, #68] ; 0x44 } return (void *) alloc_begin; } 3000b940: e28dd01c add sp, sp, #28 3000b944: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 3000b948: e1550003 cmp r5, r3 3000b94c: 9a000008 bls 3000b974 <_Heap_Allocate_aligned_with_boundary+0x234> do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 3000b950: e3a00000 mov r0, #0 3000b954: eafffff9 b 3000b940 <_Heap_Allocate_aligned_with_boundary+0x200> 3000b958: e59d9018 ldr r9, [sp, #24] <== NOT EXECUTED if ( alloc_begin != 0 ) { break; } block = block->next; 3000b95c: e2863001 add r3, r6, #1 <== NOT EXECUTED 3000b960: e5999008 ldr r9, [r9, #8] <== NOT EXECUTED do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 3000b964: e1570009 cmp r7, r9 <== NOT EXECUTED 3000b968: 1affffe1 bne 3000b8f4 <_Heap_Allocate_aligned_with_boundary+0x1b4><== NOT EXECUTED 3000b96c: e3a00000 mov r0, #0 3000b970: eaffffef b 3000b934 <_Heap_Allocate_aligned_with_boundary+0x1f4> if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; 3000b974: e3580000 cmp r8, #0 3000b978: 01a08002 moveq r8, r2 3000b97c: eaffff7c b 3000b774 <_Heap_Allocate_aligned_with_boundary+0x34> =============================================================================== 3000b980 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 3000b980: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} 3000b984: e1a04000 mov r4, r0 3000b988: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 3000b98c: e1a00001 mov r0, r1 3000b990: e5941010 ldr r1, [r4, #16] 3000b994: eb001621 bl 30011220 <__umodsi3> 3000b998: e2455008 sub r5, r5, #8 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 3000b99c: e5943020 ldr r3, [r4, #32] uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 3000b9a0: e0605005 rsb r5, r0, r5 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; 3000b9a4: e1550003 cmp r5, r3 3000b9a8: 3a00002f bcc 3000ba6c <_Heap_Free+0xec> 3000b9ac: e5941024 ldr r1, [r4, #36] ; 0x24 3000b9b0: e1550001 cmp r5, r1 3000b9b4: 8a00002c bhi 3000ba6c <_Heap_Free+0xec> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000b9b8: e595c004 ldr ip, [r5, #4] - 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; 3000b9bc: e3cc6001 bic r6, ip, #1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 3000b9c0: e0852006 add r2, r5, r6 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; 3000b9c4: e1530002 cmp r3, r2 3000b9c8: 8a000027 bhi 3000ba6c <_Heap_Free+0xec> 3000b9cc: e1510002 cmp r1, r2 3000b9d0: 3a000027 bcc 3000ba74 <_Heap_Free+0xf4> 3000b9d4: e5927004 ldr r7, [r2, #4] if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 3000b9d8: e2170001 ands r0, r7, #1 3000b9dc: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} 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 )); 3000b9e0: e1510002 cmp r1, r2 - 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; 3000b9e4: e3c77001 bic r7, r7, #1 3000b9e8: 03a08000 moveq r8, #0 3000b9ec: 0a000004 beq 3000ba04 <_Heap_Free+0x84> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000b9f0: e0820007 add r0, r2, r7 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; 3000b9f4: e5900004 ldr r0, [r0, #4] return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 3000b9f8: e3100001 tst r0, #1 3000b9fc: 13a08000 movne r8, #0 3000ba00: 03a08001 moveq r8, #1 next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { 3000ba04: e21c0001 ands r0, ip, #1 3000ba08: 1a00001b bne 3000ba7c <_Heap_Free+0xfc> uintptr_t const prev_size = block->prev_size; 3000ba0c: e595c000 ldr ip, [r5] RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 3000ba10: e06ca005 rsb sl, ip, r5 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; 3000ba14: e153000a cmp r3, sl 3000ba18: 88bd85f0 pophi {r4, r5, r6, r7, r8, sl, pc} 3000ba1c: e151000a cmp r1, sl 3000ba20: 38bd85f0 popcc {r4, r5, r6, r7, r8, sl, pc} 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; 3000ba24: e59a0004 ldr r0, [sl, #4] 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) ) { 3000ba28: e2100001 ands r0, r0, #1 3000ba2c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 3000ba30: e3580000 cmp r8, #0 3000ba34: 0a000039 beq 3000bb20 <_Heap_Free+0x1a0> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 3000ba38: e5940038 ldr r0, [r4, #56] ; 0x38 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 3000ba3c: e0867007 add r7, r6, r7 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000ba40: e5923008 ldr r3, [r2, #8] _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 3000ba44: e087c00c add ip, r7, ip --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000ba48: e592200c ldr r2, [r2, #12] } 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; 3000ba4c: e2400001 sub r0, r0, #1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 3000ba50: e38c1001 orr r1, ip, #1 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 3000ba54: e5823008 str r3, [r2, #8] next->prev = prev; 3000ba58: e583200c str r2, [r3, #12] } 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; 3000ba5c: e5840038 str r0, [r4, #56] ; 0x38 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 3000ba60: e58a1004 str r1, [sl, #4] next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 3000ba64: e78ac00c str ip, [sl, ip] 3000ba68: ea00000f b 3000baac <_Heap_Free+0x12c> _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; 3000ba6c: e3a00000 mov r0, #0 3000ba70: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} 3000ba74: e3a00000 mov r0, #0 <== NOT EXECUTED --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000ba78: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 3000ba7c: e3580000 cmp r8, #0 3000ba80: 0a000014 beq 3000bad8 <_Heap_Free+0x158> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000ba84: e5923008 ldr r3, [r2, #8] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; 3000ba88: e0877006 add r7, r7, r6 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000ba8c: e592200c ldr r2, [r2, #12] 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; 3000ba90: e3871001 orr r1, r7, #1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 3000ba94: e5853008 str r3, [r5, #8] new_block->prev = prev; 3000ba98: e585200c str r2, [r5, #12] next->prev = new_block; prev->next = new_block; 3000ba9c: e5825008 str r5, [r2, #8] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; 3000baa0: e583500c str r5, [r3, #12] 3000baa4: e5851004 str r1, [r5, #4] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 3000baa8: e7857007 str r7, [r5, r7] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 3000baac: e5942040 ldr r2, [r4, #64] ; 0x40 ++stats->frees; 3000bab0: e5943050 ldr r3, [r4, #80] ; 0x50 stats->free_size += block_size; 3000bab4: e5941030 ldr r1, [r4, #48] ; 0x30 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 3000bab8: e2422001 sub r2, r2, #1 ++stats->frees; 3000babc: e2833001 add r3, r3, #1 stats->free_size += block_size; 3000bac0: e0816006 add r6, r1, r6 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 3000bac4: e5842040 str r2, [r4, #64] ; 0x40 ++stats->frees; 3000bac8: e5843050 str r3, [r4, #80] ; 0x50 stats->free_size += block_size; 3000bacc: e5846030 str r6, [r4, #48] ; 0x30 return( true ); 3000bad0: e3a00001 mov r0, #1 3000bad4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} 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; 3000bad8: e3863001 orr r3, r6, #1 3000badc: e5853004 str r3, [r5, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 3000bae0: e5943038 ldr r3, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { 3000bae4: e594c03c ldr ip, [r4, #60] ; 0x3c } 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; 3000bae8: e5920004 ldr r0, [r2, #4] RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 3000baec: e5941008 ldr r1, [r4, #8] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 3000baf0: e2833001 add r3, r3, #1 } 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; 3000baf4: e3c00001 bic r0, r0, #1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { 3000baf8: e153000c cmp r3, ip new_block->next = next; 3000bafc: e5851008 str r1, [r5, #8] new_block->prev = block_before; 3000bb00: e585400c str r4, [r5, #12] } 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; 3000bb04: e5820004 str r0, [r2, #4] block_before->next = new_block; next->prev = new_block; 3000bb08: e581500c str r5, [r1, #12] next_block->prev_size = block_size; 3000bb0c: e7856006 str r6, [r5, r6] { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 3000bb10: e5845008 str r5, [r4, #8] /* Statistics */ ++stats->free_blocks; 3000bb14: e5843038 str r3, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; 3000bb18: 8584303c strhi r3, [r4, #60] ; 0x3c 3000bb1c: eaffffe2 b 3000baac <_Heap_Free+0x12c> 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; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; 3000bb20: e086c00c add ip, r6, ip prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 3000bb24: e38c3001 orr r3, ip, #1 3000bb28: e58a3004 str r3, [sl, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 3000bb2c: e5923004 ldr r3, [r2, #4] next_block->prev_size = size; 3000bb30: e785c006 str ip, [r5, r6] _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; 3000bb34: e3c33001 bic r3, r3, #1 3000bb38: e5823004 str r3, [r2, #4] 3000bb3c: eaffffda b 3000baac <_Heap_Free+0x12c> =============================================================================== 30013750 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 30013750: e92d40f0 push {r4, r5, r6, r7, lr} 30013754: e1a04000 mov r4, r0 30013758: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 3001375c: e1a00001 mov r0, r1 30013760: e5941010 ldr r1, [r4, #16] 30013764: e1a07002 mov r7, r2 30013768: ebfff6ac bl 30011220 <__umodsi3> 3001376c: e2456008 sub r6, r5, #8 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 30013770: e5943020 ldr r3, [r4, #32] uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 30013774: e0600006 rsb r0, r0, r6 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; 30013778: e1500003 cmp r0, r3 3001377c: 3a000010 bcc 300137c4 <_Heap_Size_of_alloc_area+0x74> 30013780: e5942024 ldr r2, [r4, #36] ; 0x24 30013784: e1500002 cmp r0, r2 30013788: 8a00000d bhi 300137c4 <_Heap_Size_of_alloc_area+0x74> - 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; 3001378c: e5906004 ldr r6, [r0, #4] 30013790: e3c66001 bic r6, r6, #1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 30013794: e0806006 add r6, r0, r6 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; 30013798: e1530006 cmp r3, r6 3001379c: 8a000008 bhi 300137c4 <_Heap_Size_of_alloc_area+0x74> 300137a0: e1520006 cmp r2, r6 300137a4: 3a000008 bcc 300137cc <_Heap_Size_of_alloc_area+0x7c> 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; 300137a8: e5960004 ldr r0, [r6, #4] block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 300137ac: e2100001 ands r0, r0, #1 ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 300137b0: 12655004 rsbne r5, r5, #4 300137b4: 10856006 addne r6, r5, r6 300137b8: 15876000 strne r6, [r7] return true; 300137bc: 13a00001 movne r0, #1 300137c0: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 300137c4: e3a00000 mov r0, #0 300137c8: e8bd80f0 pop {r4, r5, r6, r7, pc} 300137cc: e3a00000 mov r0, #0 <== NOT EXECUTED } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; } 300137d0: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 300075b8 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 300075b8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 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; if ( !_System_state_Is_up( _System_state_Get() ) ) { 300075bc: e59f35cc ldr r3, [pc, #1484] ; 30007b90 <_Heap_Walk+0x5d8> 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; 300075c0: e31200ff tst r2, #255 ; 0xff if ( !_System_state_Is_up( _System_state_Get() ) ) { 300075c4: e5933000 ldr r3, [r3] 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; 300075c8: e59f25c4 ldr r2, [pc, #1476] ; 30007b94 <_Heap_Walk+0x5dc> 300075cc: e59f95c4 ldr r9, [pc, #1476] ; 30007b98 <_Heap_Walk+0x5e0> bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 300075d0: e1a0a001 mov sl, r1 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; 300075d4: 11a09002 movne r9, r2 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 300075d8: e5901010 ldr r1, [r0, #16] 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; if ( !_System_state_Is_up( _System_state_Get() ) ) { 300075dc: e3530003 cmp r3, #3 int source, bool dump ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 300075e0: e5902014 ldr r2, [r0, #20] Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; 300075e4: e5903024 ldr r3, [r0, #36] ; 0x24 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 300075e8: e24dd038 sub sp, sp, #56 ; 0x38 300075ec: e1a04000 mov r4, r0 uintptr_t const page_size = heap->page_size; 300075f0: e58d1024 str r1, [sp, #36] ; 0x24 uintptr_t const min_block_size = heap->min_block_size; 300075f4: e58d2028 str r2, [sp, #40] ; 0x28 Heap_Block *const first_block = heap->first_block; 300075f8: e5908020 ldr r8, [r0, #32] Heap_Block *const last_block = heap->last_block; 300075fc: e58d302c str r3, [sp, #44] ; 0x2c Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) { 30007600: 0a000002 beq 30007610 <_Heap_Walk+0x58> } block = next_block; } while ( block != first_block ); return true; 30007604: e3a00001 mov r0, #1 } 30007608: e28dd038 add sp, sp, #56 ; 0x38 3000760c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} 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)( 30007610: e594101c ldr r1, [r4, #28] 30007614: e5900018 ldr r0, [r0, #24] 30007618: e5942008 ldr r2, [r4, #8] 3000761c: e594300c ldr r3, [r4, #12] 30007620: e59dc028 ldr ip, [sp, #40] ; 0x28 30007624: e58d1008 str r1, [sp, #8] 30007628: e59d102c ldr r1, [sp, #44] ; 0x2c 3000762c: e58d0004 str r0, [sp, #4] 30007630: e58d1010 str r1, [sp, #16] 30007634: e58d2014 str r2, [sp, #20] 30007638: e58d3018 str r3, [sp, #24] 3000763c: e59f2558 ldr r2, [pc, #1368] ; 30007b9c <_Heap_Walk+0x5e4> 30007640: e58dc000 str ip, [sp] 30007644: e58d800c str r8, [sp, #12] 30007648: e1a0000a mov r0, sl 3000764c: e3a01000 mov r1, #0 30007650: e59d3024 ldr r3, [sp, #36] ; 0x24 30007654: e1a0e00f mov lr, pc 30007658: e12fff19 bx r9 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 3000765c: e59d2024 ldr r2, [sp, #36] ; 0x24 30007660: e3520000 cmp r2, #0 30007664: 0a000026 beq 30007704 <_Heap_Walk+0x14c> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 30007668: e59d3024 ldr r3, [sp, #36] ; 0x24 3000766c: e2135003 ands r5, r3, #3 30007670: 1a00002a bne 30007720 <_Heap_Walk+0x168> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 30007674: e59d0028 ldr r0, [sp, #40] ; 0x28 30007678: e59d1024 ldr r1, [sp, #36] ; 0x24 3000767c: ebffe544 bl 30000b94 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 30007680: e250b000 subs fp, r0, #0 30007684: 1a00002c bne 3000773c <_Heap_Walk+0x184> 30007688: e2880008 add r0, r8, #8 3000768c: e59d1024 ldr r1, [sp, #36] ; 0x24 30007690: ebffe53f bl 30000b94 <__umodsi3> ); return false; } if ( 30007694: e2506000 subs r6, r0, #0 30007698: 1a00002f bne 3000775c <_Heap_Walk+0x1a4> block = next_block; } while ( block != first_block ); return true; } 3000769c: e598b004 ldr fp, [r8, #4] ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 300076a0: e21b5001 ands r5, fp, #1 300076a4: 0a0000cd beq 300079e0 <_Heap_Walk+0x428> - 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; 300076a8: e59dc02c ldr ip, [sp, #44] ; 0x2c 300076ac: e59c3004 ldr r3, [ip, #4] 300076b0: e3c33001 bic r3, r3, #1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 300076b4: e08c3003 add r3, ip, r3 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; 300076b8: e5935004 ldr r5, [r3, #4] ); return false; } if ( _Heap_Is_free( last_block ) ) { 300076bc: e2155001 ands r5, r5, #1 300076c0: 0a000008 beq 300076e8 <_Heap_Walk+0x130> ); return false; } if ( 300076c4: e1580003 cmp r8, r3 300076c8: 0a00002b beq 3000777c <_Heap_Walk+0x1c4> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 300076cc: e1a0000a mov r0, sl <== NOT EXECUTED 300076d0: e3a01001 mov r1, #1 <== NOT EXECUTED 300076d4: e59f24c4 ldr r2, [pc, #1220] ; 30007ba0 <_Heap_Walk+0x5e8> <== NOT EXECUTED 300076d8: e1a0e00f mov lr, pc <== NOT EXECUTED 300076dc: e12fff19 bx r9 <== NOT EXECUTED if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 300076e0: e1a00006 mov r0, r6 <== NOT EXECUTED 300076e4: eaffffc7 b 30007608 <_Heap_Walk+0x50> <== NOT EXECUTED return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 300076e8: e1a0000a mov r0, sl 300076ec: e3a01001 mov r1, #1 300076f0: e59f24ac ldr r2, [pc, #1196] ; 30007ba4 <_Heap_Walk+0x5ec> 300076f4: e1a0e00f mov lr, pc 300076f8: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 300076fc: e1a00005 mov r0, r5 30007700: eaffffc0 b 30007608 <_Heap_Walk+0x50> first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 30007704: e1a0000a mov r0, sl 30007708: e3a01001 mov r1, #1 3000770c: e59f2494 ldr r2, [pc, #1172] ; 30007ba8 <_Heap_Walk+0x5f0> 30007710: e1a0e00f mov lr, pc 30007714: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007718: e59d0024 ldr r0, [sp, #36] ; 0x24 3000771c: eaffffb9 b 30007608 <_Heap_Walk+0x50> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 30007720: e1a0000a mov r0, sl 30007724: e3a01001 mov r1, #1 30007728: e59f247c ldr r2, [pc, #1148] ; 30007bac <_Heap_Walk+0x5f4> 3000772c: e1a0e00f mov lr, pc 30007730: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007734: e3a00000 mov r0, #0 30007738: eaffffb2 b 30007608 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 3000773c: e1a0000a mov r0, sl 30007740: e3a01001 mov r1, #1 30007744: e59f2464 ldr r2, [pc, #1124] ; 30007bb0 <_Heap_Walk+0x5f8> 30007748: e59d3028 ldr r3, [sp, #40] ; 0x28 3000774c: e1a0e00f mov lr, pc 30007750: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007754: e1a00005 mov r0, r5 30007758: eaffffaa b 30007608 <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 3000775c: e1a0000a mov r0, sl 30007760: e3a01001 mov r1, #1 30007764: e59f2448 ldr r2, [pc, #1096] ; 30007bb4 <_Heap_Walk+0x5fc> 30007768: e1a03008 mov r3, r8 3000776c: e1a0e00f mov lr, pc 30007770: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007774: e1a0000b mov r0, fp 30007778: eaffffa2 b 30007608 <_Heap_Walk+0x50> block = next_block; } while ( block != first_block ); return true; } 3000777c: e5945008 ldr r5, [r4, #8] int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 30007780: e5947010 ldr r7, [r4, #16] 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 ) { 30007784: e1540005 cmp r4, r5 30007788: 05943020 ldreq r3, [r4, #32] 3000778c: 0a00000d beq 300077c8 <_Heap_Walk+0x210> block = next_block; } while ( block != first_block ); return true; } 30007790: e5943020 ldr r3, [r4, #32] 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; 30007794: e1530005 cmp r3, r5 30007798: 9a000097 bls 300079fc <_Heap_Walk+0x444> const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)( 3000779c: e1a0000a mov r0, sl 300077a0: e3a01001 mov r1, #1 300077a4: e59f240c ldr r2, [pc, #1036] ; 30007bb8 <_Heap_Walk+0x600> 300077a8: e1a03005 mov r3, r5 300077ac: e1a0e00f mov lr, pc 300077b0: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 300077b4: e3a00000 mov r0, #0 300077b8: eaffff92 b 30007608 <_Heap_Walk+0x50> 300077bc: e1a03008 mov r3, r8 300077c0: e59db034 ldr fp, [sp, #52] ; 0x34 300077c4: e59d8030 ldr r8, [sp, #48] ; 0x30 ); return false; } if ( _Heap_Is_used( free_block ) ) { 300077c8: e1a06008 mov r6, r8 - 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; 300077cc: e3cb7001 bic r7, fp, #1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 300077d0: e0875006 add r5, r7, r6 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; 300077d4: e1530005 cmp r3, r5 300077d8: 9a000008 bls 30007800 <_Heap_Walk+0x248> Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { (*printer)( 300077dc: e1a0000a mov r0, sl 300077e0: e58d5000 str r5, [sp] 300077e4: e3a01001 mov r1, #1 300077e8: e59f23cc ldr r2, [pc, #972] ; 30007bbc <_Heap_Walk+0x604> 300077ec: e1a03006 mov r3, r6 300077f0: e1a0e00f mov lr, pc 300077f4: e12fff19 bx r9 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 300077f8: e3a00000 mov r0, #0 300077fc: eaffff81 b 30007608 <_Heap_Walk+0x50> 30007800: e5943024 ldr r3, [r4, #36] ; 0x24 30007804: e1530005 cmp r3, r5 30007808: 3afffff3 bcc 300077dc <_Heap_Walk+0x224> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 3000780c: e59d1024 ldr r1, [sp, #36] ; 0x24 30007810: e1a00007 mov r0, r7 30007814: ebffe4de bl 30000b94 <__umodsi3> 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; 30007818: e59d102c ldr r1, [sp, #44] ; 0x2c 3000781c: e0563001 subs r3, r6, r1 30007820: 13a03001 movne r3, #1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 30007824: e3500000 cmp r0, #0 30007828: 0a000001 beq 30007834 <_Heap_Walk+0x27c> 3000782c: e3530000 cmp r3, #0 30007830: 1a0000aa bne 30007ae0 <_Heap_Walk+0x528> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 30007834: e59d2028 ldr r2, [sp, #40] ; 0x28 30007838: e1520007 cmp r2, r7 3000783c: 9a000001 bls 30007848 <_Heap_Walk+0x290> 30007840: e3530000 cmp r3, #0 30007844: 1a0000ae bne 30007b04 <_Heap_Walk+0x54c> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 30007848: e1560005 cmp r6, r5 3000784c: 3a000001 bcc 30007858 <_Heap_Walk+0x2a0> 30007850: e3530000 cmp r3, #0 30007854: 1a0000b4 bne 30007b2c <_Heap_Walk+0x574> 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; 30007858: e5953004 ldr r3, [r5, #4] 3000785c: e20bb001 and fp, fp, #1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 30007860: e3130001 tst r3, #1 30007864: 0a000018 beq 300078cc <_Heap_Walk+0x314> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 30007868: e35b0000 cmp fp, #0 3000786c: 0a00000c beq 300078a4 <_Heap_Walk+0x2ec> (*printer)( 30007870: e58d7000 str r7, [sp] 30007874: e1a0000a mov r0, sl 30007878: e3a01000 mov r1, #0 3000787c: e59f233c ldr r2, [pc, #828] ; 30007bc0 <_Heap_Walk+0x608> 30007880: e1a03006 mov r3, r6 30007884: e1a0e00f mov lr, pc 30007888: e12fff19 bx r9 block->prev_size ); } block = next_block; } while ( block != first_block ); 3000788c: e1580005 cmp r8, r5 30007890: 0affff5b beq 30007604 <_Heap_Walk+0x4c> 30007894: e595b004 ldr fp, [r5, #4] 30007898: e5943020 ldr r3, [r4, #32] 3000789c: e1a06005 mov r6, r5 300078a0: eaffffc9 b 300077cc <_Heap_Walk+0x214> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 300078a4: e58d7000 str r7, [sp] 300078a8: e5963000 ldr r3, [r6] 300078ac: e1a0000a mov r0, sl 300078b0: e58d3004 str r3, [sp, #4] 300078b4: e1a0100b mov r1, fp 300078b8: e59f2304 ldr r2, [pc, #772] ; 30007bc4 <_Heap_Walk+0x60c> 300078bc: e1a03006 mov r3, r6 300078c0: e1a0e00f mov lr, pc 300078c4: e12fff19 bx r9 300078c8: eaffffef b 3000788c <_Heap_Walk+0x2d4> 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 ? 300078cc: e596200c ldr r2, [r6, #12] 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)( 300078d0: e5943008 ldr r3, [r4, #8] block = next_block; } while ( block != first_block ); return true; } 300078d4: e594100c ldr r1, [r4, #12] 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)( 300078d8: e1530002 cmp r3, r2 300078dc: 059f02e4 ldreq r0, [pc, #740] ; 30007bc8 <_Heap_Walk+0x610> 300078e0: 0a000003 beq 300078f4 <_Heap_Walk+0x33c> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 300078e4: e59f32e0 ldr r3, [pc, #736] ; 30007bcc <_Heap_Walk+0x614> 300078e8: e1540002 cmp r4, r2 300078ec: e59f02dc ldr r0, [pc, #732] ; 30007bd0 <_Heap_Walk+0x618> 300078f0: 01a00003 moveq r0, r3 block->next, block->next == last_free_block ? 300078f4: e5963008 ldr r3, [r6, #8] 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)( 300078f8: e1510003 cmp r1, r3 300078fc: 059f12d0 ldreq r1, [pc, #720] ; 30007bd4 <_Heap_Walk+0x61c> 30007900: 0a000003 beq 30007914 <_Heap_Walk+0x35c> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 30007904: e59fc2cc ldr ip, [pc, #716] ; 30007bd8 <_Heap_Walk+0x620> 30007908: e1540003 cmp r4, r3 3000790c: e59f12bc ldr r1, [pc, #700] ; 30007bd0 <_Heap_Walk+0x618> 30007910: 01a0100c moveq r1, ip 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)( 30007914: e58d2004 str r2, [sp, #4] 30007918: e58d0008 str r0, [sp, #8] 3000791c: e58d300c str r3, [sp, #12] 30007920: e58d1010 str r1, [sp, #16] 30007924: e1a03006 mov r3, r6 30007928: e58d7000 str r7, [sp] 3000792c: e1a0000a mov r0, sl 30007930: e3a01000 mov r1, #0 30007934: e59f22a0 ldr r2, [pc, #672] ; 30007bdc <_Heap_Walk+0x624> 30007938: e1a0e00f mov lr, pc 3000793c: e12fff19 bx r9 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 30007940: e5953000 ldr r3, [r5] 30007944: e1570003 cmp r7, r3 30007948: 1a000011 bne 30007994 <_Heap_Walk+0x3dc> ); return false; } if ( !prev_used ) { 3000794c: e35b0000 cmp fp, #0 30007950: 0a00001a beq 300079c0 <_Heap_Walk+0x408> block = next_block; } while ( block != first_block ); return true; } 30007954: e5943008 ldr r3, [r4, #8] ) { 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 ) { 30007958: e1540003 cmp r4, r3 3000795c: 0a000004 beq 30007974 <_Heap_Walk+0x3bc> if ( free_block == block ) { 30007960: e1560003 cmp r6, r3 30007964: 0affffc8 beq 3000788c <_Heap_Walk+0x2d4> return true; } free_block = free_block->next; 30007968: e5933008 ldr r3, [r3, #8] ) { 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 ) { 3000796c: e1540003 cmp r4, r3 30007970: 1afffffa bne 30007960 <_Heap_Walk+0x3a8> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 30007974: e1a0000a mov r0, sl 30007978: e3a01001 mov r1, #1 3000797c: e59f225c ldr r2, [pc, #604] ; 30007be0 <_Heap_Walk+0x628> 30007980: e1a03006 mov r3, r6 30007984: e1a0e00f mov lr, pc 30007988: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 3000798c: e3a00000 mov r0, #0 30007990: eaffff1c b 30007608 <_Heap_Walk+0x50> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 30007994: e58d3004 str r3, [sp, #4] 30007998: e1a0000a mov r0, sl 3000799c: e58d7000 str r7, [sp] 300079a0: e58d5008 str r5, [sp, #8] 300079a4: e3a01001 mov r1, #1 300079a8: e59f2234 ldr r2, [pc, #564] ; 30007be4 <_Heap_Walk+0x62c> 300079ac: e1a03006 mov r3, r6 300079b0: e1a0e00f mov lr, pc 300079b4: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 300079b8: e3a00000 mov r0, #0 300079bc: eaffff11 b 30007608 <_Heap_Walk+0x50> return false; } if ( !prev_used ) { (*printer)( 300079c0: e1a0000a mov r0, sl 300079c4: e3a01001 mov r1, #1 300079c8: e59f2218 ldr r2, [pc, #536] ; 30007be8 <_Heap_Walk+0x630> 300079cc: e1a03006 mov r3, r6 300079d0: e1a0e00f mov lr, pc 300079d4: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 300079d8: e1a0000b mov r0, fp 300079dc: eaffff09 b 30007608 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 300079e0: e1a0000a mov r0, sl 300079e4: e3a01001 mov r1, #1 300079e8: e59f21fc ldr r2, [pc, #508] ; 30007bec <_Heap_Walk+0x634> 300079ec: e1a0e00f mov lr, pc 300079f0: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 300079f4: e1a00005 mov r0, r5 300079f8: eaffff02 b 30007608 <_Heap_Walk+0x50> 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; 300079fc: e594c024 ldr ip, [r4, #36] ; 0x24 30007a00: e15c0005 cmp ip, r5 30007a04: 3affff64 bcc 3000779c <_Heap_Walk+0x1e4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 30007a08: e2850008 add r0, r5, #8 30007a0c: e1a01007 mov r1, r7 30007a10: e58d3020 str r3, [sp, #32] 30007a14: e58dc01c str ip, [sp, #28] 30007a18: ebffe45d bl 30000b94 <__umodsi3> ); return false; } if ( 30007a1c: e3500000 cmp r0, #0 30007a20: e59d3020 ldr r3, [sp, #32] 30007a24: e59dc01c ldr ip, [sp, #28] 30007a28: 1a000048 bne 30007b50 <_Heap_Walk+0x598> - 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; 30007a2c: e5952004 ldr r2, [r5, #4] 30007a30: e3c22001 bic r2, r2, #1 block = next_block; } while ( block != first_block ); return true; } 30007a34: e0852002 add r2, r5, r2 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; 30007a38: e5922004 ldr r2, [r2, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 30007a3c: e3120001 tst r2, #1 30007a40: 1a00004a bne 30007b70 <_Heap_Walk+0x5b8> 30007a44: e58d8030 str r8, [sp, #48] ; 0x30 30007a48: e58db034 str fp, [sp, #52] ; 0x34 30007a4c: e1a01004 mov r1, r4 30007a50: e1a06005 mov r6, r5 30007a54: e1a08003 mov r8, r3 30007a58: e1a0b00c mov fp, ip 30007a5c: ea000013 b 30007ab0 <_Heap_Walk+0x4f8> return false; } prev_block = free_block; free_block = free_block->next; 30007a60: e5955008 ldr r5, [r5, #8] 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 ) { 30007a64: e1540005 cmp r4, r5 30007a68: 0affff53 beq 300077bc <_Heap_Walk+0x204> 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; 30007a6c: e1580005 cmp r8, r5 30007a70: 8affff49 bhi 3000779c <_Heap_Walk+0x1e4> 30007a74: e155000b cmp r5, fp RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 30007a78: e2850008 add r0, r5, #8 30007a7c: e1a01007 mov r1, r7 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; 30007a80: 8affff45 bhi 3000779c <_Heap_Walk+0x1e4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 30007a84: ebffe442 bl 30000b94 <__umodsi3> ); return false; } if ( 30007a88: e3500000 cmp r0, #0 30007a8c: 1a00002f bne 30007b50 <_Heap_Walk+0x598> - 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; 30007a90: e5953004 ldr r3, [r5, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 30007a94: e1a01006 mov r1, r6 30007a98: e3c33001 bic r3, r3, #1 block = next_block; } while ( block != first_block ); return true; } 30007a9c: e0833005 add r3, r3, r5 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; 30007aa0: e5933004 ldr r3, [r3, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 30007aa4: e1a06005 mov r6, r5 30007aa8: e3130001 tst r3, #1 30007aac: 1a00002f bne 30007b70 <_Heap_Walk+0x5b8> ); return false; } if ( free_block->prev != prev_block ) { 30007ab0: e595200c ldr r2, [r5, #12] 30007ab4: e1520001 cmp r2, r1 30007ab8: 0affffe8 beq 30007a60 <_Heap_Walk+0x4a8> (*printer)( 30007abc: e58d2000 str r2, [sp] 30007ac0: e1a0000a mov r0, sl 30007ac4: e3a01001 mov r1, #1 30007ac8: e59f2120 ldr r2, [pc, #288] ; 30007bf0 <_Heap_Walk+0x638> 30007acc: e1a03005 mov r3, r5 30007ad0: e1a0e00f mov lr, pc 30007ad4: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007ad8: e3a00000 mov r0, #0 30007adc: eafffec9 b 30007608 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 30007ae0: e1a0000a mov r0, sl 30007ae4: e58d7000 str r7, [sp] 30007ae8: e3a01001 mov r1, #1 30007aec: e59f2100 ldr r2, [pc, #256] ; 30007bf4 <_Heap_Walk+0x63c> 30007af0: e1a03006 mov r3, r6 30007af4: e1a0e00f mov lr, pc 30007af8: e12fff19 bx r9 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 30007afc: e3a00000 mov r0, #0 30007b00: eafffec0 b 30007608 <_Heap_Walk+0x50> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 30007b04: e58d2004 str r2, [sp, #4] 30007b08: e1a0000a mov r0, sl 30007b0c: e58d7000 str r7, [sp] 30007b10: e3a01001 mov r1, #1 30007b14: e59f20dc ldr r2, [pc, #220] ; 30007bf8 <_Heap_Walk+0x640> 30007b18: e1a03006 mov r3, r6 30007b1c: e1a0e00f mov lr, pc 30007b20: e12fff19 bx r9 block, block_size, min_block_size ); return false; 30007b24: e3a00000 mov r0, #0 30007b28: eafffeb6 b 30007608 <_Heap_Walk+0x50> } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 30007b2c: e1a0000a mov r0, sl 30007b30: e58d5000 str r5, [sp] 30007b34: e3a01001 mov r1, #1 30007b38: e59f20bc ldr r2, [pc, #188] ; 30007bfc <_Heap_Walk+0x644> 30007b3c: e1a03006 mov r3, r6 30007b40: e1a0e00f mov lr, pc 30007b44: e12fff19 bx r9 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 30007b48: e3a00000 mov r0, #0 30007b4c: eafffead b 30007608 <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 30007b50: e1a0000a mov r0, sl 30007b54: e3a01001 mov r1, #1 30007b58: e59f20a0 ldr r2, [pc, #160] ; 30007c00 <_Heap_Walk+0x648> 30007b5c: e1a03005 mov r3, r5 30007b60: e1a0e00f mov lr, pc 30007b64: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007b68: e3a00000 mov r0, #0 30007b6c: eafffea5 b 30007608 <_Heap_Walk+0x50> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 30007b70: e1a0000a mov r0, sl 30007b74: e3a01001 mov r1, #1 30007b78: e59f2084 ldr r2, [pc, #132] ; 30007c04 <_Heap_Walk+0x64c> 30007b7c: e1a03005 mov r3, r5 30007b80: e1a0e00f mov lr, pc 30007b84: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007b88: e3a00000 mov r0, #0 30007b8c: eafffe9d b 30007608 <_Heap_Walk+0x50> =============================================================================== 3000699c <_Internal_error_Occurred>: bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 3000699c: e59f303c ldr r3, [pc, #60] ; 300069e0 <_Internal_error_Occurred+0x44> void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 300069a0: e201c0ff and ip, r1, #255 ; 0xff 300069a4: e52de004 push {lr} ; (str lr, [sp, #-4]!) _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 300069a8: e1a0100c mov r1, ip bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 300069ac: e5830000 str r0, [r3] _Internal_errors_What_happened.is_internal = is_internal; 300069b0: e5c3c004 strb ip, [r3, #4] _Internal_errors_What_happened.the_error = the_error; 300069b4: e5832008 str r2, [r3, #8] void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 300069b8: e1a04002 mov r4, r2 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 300069bc: eb00075f bl 30008740 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 300069c0: e59f301c ldr r3, [pc, #28] ; 300069e4 <_Internal_error_Occurred+0x48><== NOT EXECUTED 300069c4: e3a02005 mov r2, #5 <== NOT EXECUTED 300069c8: e5832000 str r2, [r3] <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 300069cc: e10f2000 mrs r2, CPSR <== NOT EXECUTED 300069d0: e3823080 orr r3, r2, #128 ; 0x80 <== NOT EXECUTED 300069d4: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 300069d8: e1a00004 mov r0, r4 <== NOT EXECUTED 300069dc: eafffffe b 300069dc <_Internal_error_Occurred+0x40> <== NOT EXECUTED =============================================================================== 30006aa4 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 30006aa4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 30006aa8: e5904034 ldr r4, [r0, #52] ; 0x34 */ void _Objects_Extend_information( Objects_Information *information ) { 30006aac: e24dd014 sub sp, sp, #20 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 30006ab0: e3540000 cmp r4, #0 */ void _Objects_Extend_information( Objects_Information *information ) { 30006ab4: e1a05000 mov r5, r0 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 30006ab8: e1d070b8 ldrh r7, [r0, #8] index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 30006abc: 0a00009b beq 30006d30 <_Objects_Extend_information+0x28c> block_count = 0; else { block_count = information->maximum / information->allocation_size; 30006ac0: e1d081b4 ldrh r8, [r0, #20] 30006ac4: e1d0a1b0 ldrh sl, [r0, #16] 30006ac8: e1a01008 mov r1, r8 30006acc: e1a0000a mov r0, sl 30006ad0: eb00298c bl 30011108 <__aeabi_uidiv> 30006ad4: e1a03800 lsl r3, r0, #16 for ( ; block < block_count; block++ ) { 30006ad8: e1b03823 lsrs r3, r3, #16 30006adc: 0a000099 beq 30006d48 <_Objects_Extend_information+0x2a4> if ( information->object_blocks[ block ] == NULL ) { 30006ae0: e5949000 ldr r9, [r4] 30006ae4: e3590000 cmp r9, #0 30006ae8: 01a01008 moveq r1, r8 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 30006aec: 01a06007 moveq r6, r7 index_base = minimum_index; block = 0; 30006af0: 01a04009 moveq r4, r9 block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { 30006af4: 0a00000c beq 30006b2c <_Objects_Extend_information+0x88> 30006af8: e1a02004 mov r2, r4 30006afc: e1a01008 mov r1, r8 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 30006b00: e1a06007 mov r6, r7 index_base = minimum_index; block = 0; 30006b04: e3a04000 mov r4, #0 30006b08: ea000002 b 30006b18 <_Objects_Extend_information+0x74> block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { 30006b0c: e5b29004 ldr r9, [r2, #4]! 30006b10: e3590000 cmp r9, #0 30006b14: 0a000004 beq 30006b2c <_Objects_Extend_information+0x88> if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 30006b18: e2844001 add r4, r4, #1 30006b1c: e1530004 cmp r3, r4 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 30006b20: e0866008 add r6, r6, r8 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 30006b24: 8afffff8 bhi 30006b0c <_Objects_Extend_information+0x68> /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 30006b28: e3a09001 mov r9, #1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 30006b2c: e08aa001 add sl, sl, r1 /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { 30006b30: e35a0801 cmp sl, #65536 ; 0x10000 30006b34: 2a000063 bcs 30006cc8 <_Objects_Extend_information+0x224> /* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; if ( information->auto_extend ) { 30006b38: e5d52012 ldrb r2, [r5, #18] /* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; 30006b3c: e5950018 ldr r0, [r5, #24] if ( information->auto_extend ) { 30006b40: e3520000 cmp r2, #0 /* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; 30006b44: e0000091 mul r0, r1, r0 if ( information->auto_extend ) { 30006b48: 1a000060 bne 30006cd0 <_Objects_Extend_information+0x22c> new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 30006b4c: e58d3000 str r3, [sp] 30006b50: eb00083d bl 30008c4c <_Workspace_Allocate_or_fatal_error> 30006b54: e59d3000 ldr r3, [sp] 30006b58: e1a08000 mov r8, r0 } /* * Do we need to grow the tables? */ if ( do_extend ) { 30006b5c: e3590000 cmp r9, #0 30006b60: 0a000039 beq 30006c4c <_Objects_Extend_information+0x1a8> */ /* * Up the block count and maximum */ block_count++; 30006b64: e283b001 add fp, r3, #1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 30006b68: e08b008b add r0, fp, fp, lsl #1 ((maximum + minimum_index) * sizeof(Objects_Control *)); 30006b6c: e08a0000 add r0, sl, r0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 30006b70: e0800007 add r0, r0, r7 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 30006b74: e1a00100 lsl r0, r0, #2 30006b78: e58d3000 str r3, [sp] 30006b7c: eb000828 bl 30008c24 <_Workspace_Allocate> if ( !object_blocks ) { 30006b80: e2509000 subs r9, r0, #0 30006b84: e59d3000 ldr r3, [sp] 30006b88: 0a000073 beq 30006d5c <_Objects_Extend_information+0x2b8> * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 30006b8c: e1d521b0 ldrh r2, [r5, #16] RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 30006b90: e089c10b add ip, r9, fp, lsl #2 30006b94: e1570002 cmp r7, r2 30006b98: e089b18b add fp, r9, fp, lsl #3 30006b9c: 3a000051 bcc 30006ce8 <_Objects_Extend_information+0x244> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 30006ba0: e3570000 cmp r7, #0 30006ba4: 13a02000 movne r2, #0 30006ba8: 11a0100b movne r1, fp local_table[ index ] = NULL; 30006bac: 11a00002 movne r0, r2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 30006bb0: 0a000003 beq 30006bc4 <_Objects_Extend_information+0x120> 30006bb4: e2822001 add r2, r2, #1 30006bb8: e1570002 cmp r7, r2 local_table[ index ] = NULL; 30006bbc: e4810004 str r0, [r1], #4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 30006bc0: 8afffffb bhi 30006bb4 <_Objects_Extend_information+0x110> 30006bc4: e1a03103 lsl r3, r3, #2 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 30006bc8: e1d511b4 ldrh r1, [r5, #20] } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 30006bcc: e3a00000 mov r0, #0 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 30006bd0: e0861001 add r1, r6, r1 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 30006bd4: e1560001 cmp r6, r1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 30006bd8: e7890003 str r0, [r9, r3] inactive_per_block[block_count] = 0; 30006bdc: e78c0003 str r0, [ip, r3] for ( index=index_base ; 30006be0: 2a000005 bcs 30006bfc <_Objects_Extend_information+0x158> 30006be4: e08b2106 add r2, fp, r6, lsl #2 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 30006be8: e1a03006 mov r3, r6 object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { 30006bec: e2833001 add r3, r3, #1 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 30006bf0: e1530001 cmp r3, r1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 30006bf4: e4820004 str r0, [r2], #4 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 30006bf8: 3afffffb bcc 30006bec <_Objects_Extend_information+0x148> 30006bfc: e10f3000 mrs r3, CPSR 30006c00: e3832080 orr r2, r3, #128 ; 0x80 30006c04: e129f002 msr CPSR_fc, r2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 30006c08: e5952000 ldr r2, [r5] information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 30006c0c: e1d510b4 ldrh r1, [r5, #4] 30006c10: e1a02c02 lsl r2, r2, #24 old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; 30006c14: e1a0a80a lsl sl, sl, #16 30006c18: e3822801 orr r2, r2, #65536 ; 0x10000 30006c1c: e1a0a82a lsr sl, sl, #16 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 30006c20: e1822d81 orr r2, r2, r1, lsl #27 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 30006c24: e182200a orr r2, r2, sl local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 30006c28: e5950034 ldr r0, [r5, #52] ; 0x34 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 30006c2c: e585c030 str ip, [r5, #48] ; 0x30 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 30006c30: e5859034 str r9, [r5, #52] ; 0x34 information->inactive_per_block = inactive_per_block; information->local_table = local_table; 30006c34: e585b01c str fp, [r5, #28] information->maximum = (Objects_Maximum) maximum; 30006c38: e1c5a1b0 strh sl, [r5, #16] information->maximum_id = _Objects_Build_id( 30006c3c: e585200c str r2, [r5, #12] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30006c40: e129f003 msr CPSR_fc, r3 information->maximum ); _ISR_Enable( level ); if ( old_tables ) 30006c44: e3500000 cmp r0, #0 _Workspace_Free( old_tables ); 30006c48: 1b0007fb blne 30008c3c <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 30006c4c: e5953034 ldr r3, [r5, #52] ; 0x34 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 30006c50: e28d7008 add r7, sp, #8 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 30006c54: e7838104 str r8, [r3, r4, lsl #2] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 30006c58: e1a01008 mov r1, r8 30006c5c: e1a00007 mov r0, r7 30006c60: e1d521b4 ldrh r2, [r5, #20] 30006c64: e5953018 ldr r3, [r5, #24] 30006c68: eb001224 bl 3000b500 <_Chain_Initialize> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 30006c6c: e1a04104 lsl r4, r4, #2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 30006c70: e2858020 add r8, r5, #32 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 30006c74: ea000009 b 30006ca0 <_Objects_Extend_information+0x1fc> 30006c78: e5953000 ldr r3, [r5] the_object->id = _Objects_Build_id( 30006c7c: e1d520b4 ldrh r2, [r5, #4] 30006c80: e1a03c03 lsl r3, r3, #24 30006c84: e3833801 orr r3, r3, #65536 ; 0x10000 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 30006c88: e1833d82 orr r3, r3, r2, lsl #27 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 30006c8c: e1833006 orr r3, r3, r6 30006c90: e5813008 str r3, [r1, #8] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 30006c94: e1a00008 mov r0, r8 30006c98: ebfffce8 bl 30006040 <_Chain_Append> index++; 30006c9c: e2866001 add r6, r6, #1 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 30006ca0: e1a00007 mov r0, r7 30006ca4: ebfffcf8 bl 3000608c <_Chain_Get> 30006ca8: e2501000 subs r1, r0, #0 30006cac: 1afffff1 bne 30006c78 <_Objects_Extend_information+0x1d4> index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 30006cb0: e1d522bc ldrh r2, [r5, #44] ; 0x2c _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 30006cb4: e1d531b4 ldrh r3, [r5, #20] 30006cb8: e5951030 ldr r1, [r5, #48] ; 0x30 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 30006cbc: e0832002 add r2, r3, r2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 30006cc0: e7813004 str r3, [r1, r4] information->inactive = 30006cc4: e1c522bc strh r2, [r5, #44] ; 0x2c (Objects_Maximum)(information->inactive + information->allocation_size); } 30006cc8: e28dd014 add sp, sp, #20 30006ccc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; if ( information->auto_extend ) { new_object_block = _Workspace_Allocate( block_size ); 30006cd0: e58d3000 str r3, [sp] 30006cd4: eb0007d2 bl 30008c24 <_Workspace_Allocate> if ( !new_object_block ) 30006cd8: e2508000 subs r8, r0, #0 30006cdc: e59d3000 ldr r3, [sp] 30006ce0: 1affff9d bne 30006b5c <_Objects_Extend_information+0xb8> 30006ce4: eafffff7 b 30006cc8 <_Objects_Extend_information+0x224> /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 30006ce8: e1a03103 lsl r3, r3, #2 30006cec: e5951034 ldr r1, [r5, #52] ; 0x34 30006cf0: e1a02003 mov r2, r3 30006cf4: e88d1008 stm sp, {r3, ip} 30006cf8: eb001d91 bl 3000e344 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 30006cfc: e89d1008 ldm sp, {r3, ip} 30006d00: e1a0000c mov r0, ip 30006d04: e1a02003 mov r2, r3 30006d08: e5951030 ldr r1, [r5, #48] ; 0x30 30006d0c: eb001d8c bl 3000e344 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 30006d10: e1d521b0 ldrh r2, [r5, #16] information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 30006d14: e1a0000b mov r0, fp information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 30006d18: e0872002 add r2, r7, r2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 30006d1c: e595101c ldr r1, [r5, #28] 30006d20: e1a02102 lsl r2, r2, #2 30006d24: eb001d86 bl 3000e344 30006d28: e89d1008 ldm sp, {r3, ip} 30006d2c: eaffffa5 b 30006bc8 <_Objects_Extend_information+0x124> minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 30006d30: e1d0a1b0 ldrh sl, [r0, #16] 30006d34: e1d011b4 ldrh r1, [r0, #20] /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 30006d38: e1a06007 mov r6, r7 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 30006d3c: e3a09001 mov r9, #1 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 30006d40: e1a03004 mov r3, r4 30006d44: eaffff78 b 30006b2c <_Objects_Extend_information+0x88> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 30006d48: e1a01008 mov r1, r8 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 30006d4c: e1a06007 mov r6, r7 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 30006d50: e3a09001 mov r9, #1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 30006d54: e1a04003 mov r4, r3 <== NOT EXECUTED 30006d58: eaffff73 b 30006b2c <_Objects_Extend_information+0x88> <== NOT EXECUTED (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); if ( !object_blocks ) { _Workspace_Free( new_object_block ); 30006d5c: e1a00008 mov r0, r8 30006d60: eb0007b5 bl 30008c3c <_Workspace_Free> return; 30006d64: eaffffd7 b 30006cc8 <_Objects_Extend_information+0x224> =============================================================================== 300070d4 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 300070d4: e92d40f0 push {r4, r5, r6, r7, lr} /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); 300070d8: e1d040b8 ldrh r4, [r0, #8] block_count = (information->maximum - index_base) / 300070dc: e1d051b4 ldrh r5, [r0, #20] */ void _Objects_Shrink_information( Objects_Information *information ) { 300070e0: e1a06000 mov r6, r0 /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / 300070e4: e1d001b0 ldrh r0, [r0, #16] 300070e8: e1a01005 mov r1, r5 300070ec: e0640000 rsb r0, r4, r0 300070f0: eb002804 bl 30011108 <__aeabi_uidiv> information->allocation_size; for ( block = 0; block < block_count; block++ ) { 300070f4: e3500000 cmp r0, #0 300070f8: 08bd80f0 popeq {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 300070fc: e5962030 ldr r2, [r6, #48] ; 0x30 30007100: e5923000 ldr r3, [r2] 30007104: e1550003 cmp r5, r3 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 30007108: 13a03000 movne r3, #0 if ( information->inactive_per_block[ block ] == 3000710c: 1a000005 bne 30007128 <_Objects_Shrink_information+0x54> 30007110: ea000008 b 30007138 <_Objects_Shrink_information+0x64> <== NOT EXECUTED 30007114: e5b21004 ldr r1, [r2, #4]! information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 30007118: e0844005 add r4, r4, r5 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == 3000711c: e1550001 cmp r5, r1 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 30007120: e1a07103 lsl r7, r3, #2 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == 30007124: 0a000004 beq 3000713c <_Objects_Shrink_information+0x68> index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 30007128: e2833001 add r3, r3, #1 3000712c: e1500003 cmp r0, r3 30007130: 8afffff7 bhi 30007114 <_Objects_Shrink_information+0x40> 30007134: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 30007138: e3a07000 mov r7, #0 <== NOT EXECUTED information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; 3000713c: e5960020 ldr r0, [r6, #32] 30007140: ea000002 b 30007150 <_Objects_Shrink_information+0x7c> if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 30007144: e3550000 cmp r5, #0 30007148: 0a00000b beq 3000717c <_Objects_Shrink_information+0xa8> index = _Objects_Get_index( the_object->id ); /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 3000714c: e1a00005 mov r0, r5 * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; do { index = _Objects_Get_index( the_object->id ); 30007150: e1d030b8 ldrh r3, [r0, #8] /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 30007154: e5905000 ldr r5, [r0] if ((index >= index_base) && 30007158: e1530004 cmp r3, r4 3000715c: 3afffff8 bcc 30007144 <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { 30007160: e1d621b4 ldrh r2, [r6, #20] 30007164: e0842002 add r2, r4, r2 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && 30007168: e1530002 cmp r3, r2 3000716c: 2afffff4 bcs 30007144 <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 30007170: ebfffbbd bl 3000606c <_Chain_Extract> } } while ( the_object ); 30007174: e3550000 cmp r5, #0 30007178: 1afffff3 bne 3000714c <_Objects_Shrink_information+0x78> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 3000717c: e5963034 ldr r3, [r6, #52] ; 0x34 30007180: e7930007 ldr r0, [r3, r7] 30007184: eb0006ac bl 30008c3c <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 30007188: e1d602bc ldrh r0, [r6, #44] ; 0x2c 3000718c: e1d631b4 ldrh r3, [r6, #20] /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 30007190: e5961034 ldr r1, [r6, #52] ; 0x34 information->inactive_per_block[ block ] = 0; 30007194: e5962030 ldr r2, [r6, #48] ; 0x30 information->inactive -= information->allocation_size; 30007198: e0633000 rsb r3, r3, r0 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 3000719c: e7815007 str r5, [r1, r7] information->inactive_per_block[ block ] = 0; 300071a0: e7825007 str r5, [r2, r7] information->inactive -= information->allocation_size; 300071a4: e1c632bc strh r3, [r6, #44] ; 0x2c return; 300071a8: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== 3000da08 <_POSIX_signals_Clear_process_signals>: static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3000da08: e10f2000 mrs r2, CPSR 3000da0c: e3823080 orr r3, r2, #128 ; 0x80 3000da10: e129f003 msr CPSR_fc, r3 mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 3000da14: e59f1050 ldr r1, [pc, #80] ; 3000da6c <_POSIX_signals_Clear_process_signals+0x64> 3000da18: e0803080 add r3, r0, r0, lsl #1 3000da1c: e7911103 ldr r1, [r1, r3, lsl #2] 3000da20: e1a0c103 lsl ip, r3, #2 3000da24: e3510002 cmp r1, #2 3000da28: 0a000007 beq 3000da4c <_POSIX_signals_Clear_process_signals+0x44> if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 3000da2c: e59f303c ldr r3, [pc, #60] ; 3000da70 <_POSIX_signals_Clear_process_signals+0x68> 3000da30: e3a0c001 mov ip, #1 3000da34: e5931000 ldr r1, [r3] 3000da38: e2400001 sub r0, r0, #1 3000da3c: e1c1001c bic r0, r1, ip, lsl r0 3000da40: e5830000 str r0, [r3] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000da44: e129f002 msr CPSR_fc, r2 } _ISR_Enable( level ); } 3000da48: e12fff1e bx lr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 3000da4c: e59f1020 ldr r1, [pc, #32] ; 3000da74 <_POSIX_signals_Clear_process_signals+0x6c> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 3000da50: e28cc004 add ip, ip, #4 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 3000da54: e7913103 ldr r3, [r1, r3, lsl #2] 3000da58: e08c1001 add r1, ip, r1 3000da5c: e1530001 cmp r3, r1 3000da60: 0afffff1 beq 3000da2c <_POSIX_signals_Clear_process_signals+0x24> 3000da64: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); } 3000da68: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 30021d50 <_POSIX_signals_Unblock_thread>: /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 30021d50: e590c010 ldr ip, [r0, #16] 30021d54: e59f3110 ldr r3, [pc, #272] ; 30021e6c <_POSIX_signals_Unblock_thread+0x11c> bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 30021d58: e92d40f0 push {r4, r5, r6, r7, lr} /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 30021d5c: e59f7108 ldr r7, [pc, #264] ; 30021e6c <_POSIX_signals_Unblock_thread+0x11c> 30021d60: e00c3003 and r3, ip, r3 30021d64: e2416001 sub r6, r1, #1 30021d68: e3a05001 mov r5, #1 30021d6c: e1530007 cmp r3, r7 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 30021d70: e1a04000 mov r4, r0 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 30021d74: e5903108 ldr r3, [r0, #264] ; 0x108 30021d78: e1a06615 lsl r6, r5, r6 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 30021d7c: 0a000017 beq 30021de0 <_POSIX_signals_Unblock_thread+0x90> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 30021d80: e59330d0 ldr r3, [r3, #208] ; 0xd0 30021d84: e1d66003 bics r6, r6, r3 30021d88: 0a000012 beq 30021dd8 <_POSIX_signals_Unblock_thread+0x88> * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 30021d8c: e21c6201 ands r6, ip, #268435456 ; 0x10000000 30021d90: 0a00000e beq 30021dd0 <_POSIX_signals_Unblock_thread+0x80> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 30021d94: e59f50d4 ldr r5, [pc, #212] ; 30021e70 <_POSIX_signals_Unblock_thread+0x120> the_thread->Wait.return_code = EINTR; 30021d98: e3a03004 mov r3, #4 30021d9c: e00c5005 and r5, ip, r5 /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 30021da0: e3550000 cmp r5, #0 * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { the_thread->Wait.return_code = EINTR; 30021da4: e5803034 str r3, [r0, #52] ; 0x34 /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 30021da8: 1a00002c bne 30021e60 <_POSIX_signals_Unblock_thread+0x110> _Thread_queue_Extract_with_proxy( the_thread ); else if ( _States_Is_delaying(the_thread->current_state) ) { 30021dac: e21c0008 ands r0, ip, #8 30021db0: 08bd80f0 popeq {r4, r5, r6, r7, pc} (void) _Watchdog_Remove( &the_thread->Timer ); 30021db4: e2840048 add r0, r4, #72 ; 0x48 30021db8: ebffb0aa bl 3000e068 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 30021dbc: e1a00004 mov r0, r4 30021dc0: e59f10ac ldr r1, [pc, #172] ; 30021e74 <_POSIX_signals_Unblock_thread+0x124> 30021dc4: ebffab10 bl 3000ca0c <_Thread_Clear_state> } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; 30021dc8: e1a00005 mov r0, r5 30021dcc: e8bd80f0 pop {r4, r5, r6, r7, pc} else if ( _States_Is_delaying(the_thread->current_state) ) { (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 30021dd0: e35c0000 cmp ip, #0 30021dd4: 0a000016 beq 30021e34 <_POSIX_signals_Unblock_thread+0xe4> if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; 30021dd8: e1a00006 mov r0, r6 30021ddc: e8bd80f0 pop {r4, r5, r6, r7, pc} * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 30021de0: e5900030 ldr r0, [r0, #48] ; 0x30 30021de4: e1160000 tst r6, r0 30021de8: 0a00000d beq 30021e24 <_POSIX_signals_Unblock_thread+0xd4> the_thread->Wait.return_code = EINTR; 30021dec: e3a03004 mov r3, #4 30021df0: e5843034 str r3, [r4, #52] ; 0x34 the_info = (siginfo_t *) the_thread->Wait.return_argument; 30021df4: e5943028 ldr r3, [r4, #40] ; 0x28 if ( !info ) { 30021df8: e3520000 cmp r2, #0 the_info->si_signo = signo; 30021dfc: 05831000 streq r1, [r3] the_info->si_code = SI_USER; 30021e00: 03a01001 moveq r1, #1 the_info->si_value.sival_int = 0; } else { *the_info = *info; 30021e04: 18920007 ldmne r2, {r0, r1, r2} the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 30021e08: 05831004 streq r1, [r3, #4] the_info->si_value.sival_int = 0; } else { *the_info = *info; 30021e0c: 18830007 stmne r3, {r0, r1, r2} the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; 30021e10: 05832008 streq r2, [r3, #8] } else { *the_info = *info; } _Thread_queue_Extract_with_proxy( the_thread ); 30021e14: e1a00004 mov r0, r4 30021e18: ebffadc0 bl 3000d520 <_Thread_queue_Extract_with_proxy> return true; 30021e1c: e3a00001 mov r0, #1 30021e20: e8bd80f0 pop {r4, r5, r6, r7, pc} * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 30021e24: e59300d0 ldr r0, [r3, #208] ; 0xd0 30021e28: e1d60000 bics r0, r6, r0 30021e2c: 1affffee bne 30021dec <_POSIX_signals_Unblock_thread+0x9c> 30021e30: e8bd80f0 pop {r4, r5, r6, r7, pc} (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 30021e34: e59f203c ldr r2, [pc, #60] ; 30021e78 <_POSIX_signals_Unblock_thread+0x128> 30021e38: e5920000 ldr r0, [r2] 30021e3c: e3500000 cmp r0, #0 30021e40: 08bd80f0 popeq {r4, r5, r6, r7, pc} 30021e44: e5923004 ldr r3, [r2, #4] 30021e48: e1540003 cmp r4, r3 _Thread_Dispatch_necessary = true; 30021e4c: 05c25010 strbeq r5, [r2, #16] } } return false; 30021e50: 01a0000c moveq r0, ip (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 30021e54: 08bd80f0 popeq {r4, r5, r6, r7, pc} _Thread_Dispatch_necessary = true; } } return false; 30021e58: e1a0000c mov r0, ip <== NOT EXECUTED } 30021e5c: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); 30021e60: ebffadae bl 3000d520 <_Thread_queue_Extract_with_proxy> <== NOT EXECUTED } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; 30021e64: e3a00000 mov r0, #0 <== NOT EXECUTED 30021e68: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 300066c8 <_TOD_Validate>: { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 300066c8: e59f30b0 ldr r3, [pc, #176] ; 30006780 <_TOD_Validate+0xb8> */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 300066cc: e92d4010 push {r4, lr} uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 300066d0: e2504000 subs r4, r0, #0 { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 300066d4: e593100c ldr r1, [r3, #12] (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; 300066d8: 01a00004 moveq r0, r4 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 300066dc: 08bd8010 popeq {r4, pc} ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 300066e0: e59f009c ldr r0, [pc, #156] ; 30006784 <_TOD_Validate+0xbc> 300066e4: eb0048c4 bl 300189fc <__aeabi_uidiv> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 300066e8: e5943018 ldr r3, [r4, #24] 300066ec: e1500003 cmp r0, r3 300066f0: 9a00001e bls 30006770 <_TOD_Validate+0xa8> (the_tod->ticks >= ticks_per_second) || 300066f4: e5943014 ldr r3, [r4, #20] 300066f8: e353003b cmp r3, #59 ; 0x3b 300066fc: 8a00001b bhi 30006770 <_TOD_Validate+0xa8> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 30006700: e5943010 ldr r3, [r4, #16] 30006704: e353003b cmp r3, #59 ; 0x3b 30006708: 8a000018 bhi 30006770 <_TOD_Validate+0xa8> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 3000670c: e594300c ldr r3, [r4, #12] 30006710: e3530017 cmp r3, #23 30006714: 8a000015 bhi 30006770 <_TOD_Validate+0xa8> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 30006718: e5940004 ldr r0, [r4, #4] 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) || 3000671c: e3500000 cmp r0, #0 30006720: 08bd8010 popeq {r4, pc} (the_tod->month == 0) || 30006724: e350000c cmp r0, #12 30006728: 8a000010 bhi 30006770 <_TOD_Validate+0xa8> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 3000672c: e5943000 ldr r3, [r4] (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) || 30006730: e59f2050 ldr r2, [pc, #80] ; 30006788 <_TOD_Validate+0xc0> 30006734: e1530002 cmp r3, r2 30006738: 9a00000c bls 30006770 <_TOD_Validate+0xa8> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 3000673c: e5944008 ldr r4, [r4, #8] (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) || 30006740: e3540000 cmp r4, #0 30006744: 0a00000b beq 30006778 <_TOD_Validate+0xb0> (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 30006748: e3130003 tst r3, #3 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 3000674c: 059f3038 ldreq r3, [pc, #56] ; 3000678c <_TOD_Validate+0xc4> else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 30006750: 159f3034 ldrne r3, [pc, #52] ; 3000678c <_TOD_Validate+0xc4> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 30006754: 0280000d addeq r0, r0, #13 30006758: 07930100 ldreq r0, [r3, r0, lsl #2] else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 3000675c: 17930100 ldrne r0, [r3, r0, lsl #2] * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 30006760: e1500004 cmp r0, r4 30006764: 33a00000 movcc r0, #0 30006768: 23a00001 movcs r0, #1 3000676c: e8bd8010 pop {r4, pc} (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; 30006770: e3a00000 mov r0, #0 30006774: e8bd8010 pop {r4, pc} 30006778: e1a00004 mov r0, r4 <== NOT EXECUTED if ( the_tod->day > days_in_month ) return false; return true; } 3000677c: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 30007d74 <_Thread_queue_Enqueue_priority>: Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 30007d74: e5913014 ldr r3, [r1, #20] Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 30007d78: e92d0ff0 push {r4, r5, r6, r7, r8, r9, sl, fp} 30007d7c: e281403c add r4, r1, #60 ; 0x3c Chain_Node *previous_node; Chain_Node *search_node; Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); 30007d80: e281c038 add ip, r1, #56 ; 0x38 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 30007d84: e5814038 str r4, [r1, #56] ; 0x38 priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 30007d88: e3130020 tst r3, #32 the_chain->permanent_null = NULL; 30007d8c: e3a04000 mov r4, #0 30007d90: e581403c str r4, [r1, #60] ; 0x3c the_chain->last = _Chain_Head(the_chain); 30007d94: e581c040 str ip, [r1, #64] ; 0x40 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 30007d98: e1a08323 lsr r8, r3, #6 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; 30007d9c: e5905038 ldr r5, [r0, #56] ; 0x38 if ( _Thread_queue_Is_reverse_search( priority ) ) 30007da0: 1a00001f bne 30007e24 <_Thread_queue_Enqueue_priority+0xb0> goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; 30007da4: e0888088 add r8, r8, r8, lsl #1 30007da8: e1a09108 lsl r9, r8, #2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 30007dac: e2898004 add r8, r9, #4 30007db0: e0808008 add r8, r0, r8 30007db4: e0809009 add r9, r0, r9 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30007db8: e10f7000 mrs r7, CPSR 30007dbc: e387c080 orr ip, r7, #128 ; 0x80 30007dc0: e129f00c msr CPSR_fc, ip 30007dc4: e1a0a007 mov sl, r7 30007dc8: e599c000 ldr ip, [r9] while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 30007dcc: e15c0008 cmp ip, r8 30007dd0: 1a000009 bne 30007dfc <_Thread_queue_Enqueue_priority+0x88> 30007dd4: ea000054 b 30007f2c <_Thread_queue_Enqueue_priority+0x1b8> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 30007dd8: e10f6000 mrs r6, CPSR 30007ddc: e129f007 msr CPSR_fc, r7 30007de0: e129f006 msr CPSR_fc, r6 RTEMS_INLINE_ROUTINE bool _States_Are_set ( States_Control the_states, States_Control mask ) { return ( (the_states & mask) != STATES_READY); 30007de4: e59c6010 ldr r6, [ip, #16] search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { 30007de8: e1150006 tst r5, r6 30007dec: 0a000036 beq 30007ecc <_Thread_queue_Enqueue_priority+0x158> _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; 30007df0: e59cc000 ldr ip, [ip] restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 30007df4: e15c0008 cmp ip, r8 30007df8: 0a000002 beq 30007e08 <_Thread_queue_Enqueue_priority+0x94> search_priority = search_thread->current_priority; 30007dfc: e59c4014 ldr r4, [ip, #20] if ( priority <= search_priority ) 30007e00: e1530004 cmp r3, r4 30007e04: 8afffff3 bhi 30007dd8 <_Thread_queue_Enqueue_priority+0x64> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 30007e08: e5905030 ldr r5, [r0, #48] ; 0x30 30007e0c: e3550001 cmp r5, #1 30007e10: 0a00002f beq 30007ed4 <_Thread_queue_Enqueue_priority+0x160> * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; 30007e14: e582a000 str sl, [r2] return the_thread_queue->sync_state; } 30007e18: e1a00005 mov r0, r5 30007e1c: e8bd0ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp} 30007e20: e12fff1e bx lr _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 30007e24: e0888088 add r8, r8, r8, lsl #1 30007e28: e0808108 add r8, r0, r8, lsl #2 30007e2c: e59f9100 ldr r9, [pc, #256] ; 30007f34 <_Thread_queue_Enqueue_priority+0x1c0> restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; 30007e30: e1a0b008 mov fp, r8 the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 30007e34: e5d94000 ldrb r4, [r9] 30007e38: e2844001 add r4, r4, #1 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30007e3c: e10f7000 mrs r7, CPSR 30007e40: e387c080 orr ip, r7, #128 ; 0x80 30007e44: e129f00c msr CPSR_fc, ip 30007e48: e1a0a007 mov sl, r7 _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; 30007e4c: e59bc008 ldr ip, [fp, #8] while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 30007e50: e15c0008 cmp ip, r8 30007e54: 1a000009 bne 30007e80 <_Thread_queue_Enqueue_priority+0x10c> 30007e58: ea00000b b 30007e8c <_Thread_queue_Enqueue_priority+0x118> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 30007e5c: e10f6000 mrs r6, CPSR 30007e60: e129f007 msr CPSR_fc, r7 30007e64: e129f006 msr CPSR_fc, r6 30007e68: e59c6010 ldr r6, [ip, #16] search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { 30007e6c: e1150006 tst r5, r6 30007e70: 0a000013 beq 30007ec4 <_Thread_queue_Enqueue_priority+0x150> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 30007e74: e59cc004 ldr ip, [ip, #4] restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 30007e78: e15c0008 cmp ip, r8 30007e7c: 0a000002 beq 30007e8c <_Thread_queue_Enqueue_priority+0x118> search_priority = search_thread->current_priority; 30007e80: e59c4014 ldr r4, [ip, #20] if ( priority >= search_priority ) 30007e84: e1530004 cmp r3, r4 30007e88: 3afffff3 bcc 30007e5c <_Thread_queue_Enqueue_priority+0xe8> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 30007e8c: e5905030 ldr r5, [r0, #48] ; 0x30 30007e90: e3550001 cmp r5, #1 30007e94: 1affffde bne 30007e14 <_Thread_queue_Enqueue_priority+0xa0> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 30007e98: e1530004 cmp r3, r4 if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 30007e9c: e3a03000 mov r3, #0 30007ea0: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 30007ea4: 0a000016 beq 30007f04 <_Thread_queue_Enqueue_priority+0x190> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 30007ea8: e59c3000 ldr r3, [ip] the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 30007eac: e8811008 stm r1, {r3, ip} search_node->next = the_node; next_node->previous = the_node; 30007eb0: e5831004 str r1, [r3, #4] next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; search_node->next = the_node; 30007eb4: e58c1000 str r1, [ip] next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 30007eb8: e5810044 str r0, [r1, #68] ; 0x44 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30007ebc: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 30007ec0: eaffffd4 b 30007e18 <_Thread_queue_Enqueue_priority+0xa4> 30007ec4: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED 30007ec8: eaffffd9 b 30007e34 <_Thread_queue_Enqueue_priority+0xc0> <== NOT EXECUTED 30007ecc: e129f007 msr CPSR_fc, r7 30007ed0: eaffffb8 b 30007db8 <_Thread_queue_Enqueue_priority+0x44> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 30007ed4: e1530004 cmp r3, r4 if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 30007ed8: e3a03000 mov r3, #0 30007edc: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 30007ee0: 0a000007 beq 30007f04 <_Thread_queue_Enqueue_priority+0x190> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 30007ee4: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 30007ee8: e581c000 str ip, [r1] the_node->previous = previous_node; 30007eec: e5813004 str r3, [r1, #4] previous_node->next = the_node; 30007ef0: e5831000 str r1, [r3] search_node->previous = the_node; 30007ef4: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; 30007ef8: e5810044 str r0, [r1, #68] ; 0x44 30007efc: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 30007f00: eaffffc4 b 30007e18 <_Thread_queue_Enqueue_priority+0xa4> 30007f04: e28cc03c add ip, ip, #60 ; 0x3c _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 30007f08: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 30007f0c: e581c000 str ip, [r1] the_node->previous = previous_node; 30007f10: e5813004 str r3, [r1, #4] previous_node->next = the_node; 30007f14: e5831000 str r1, [r3] search_node->previous = the_node; 30007f18: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; 30007f1c: e5810044 str r0, [r1, #68] ; 0x44 30007f20: e129f00a msr CPSR_fc, sl _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 30007f24: e3a05001 mov r5, #1 30007f28: eaffffba b 30007e18 <_Thread_queue_Enqueue_priority+0xa4> if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 30007f2c: e3e04000 mvn r4, #0 30007f30: eaffffb4 b 30007e08 <_Thread_queue_Enqueue_priority+0x94> =============================================================================== 3001604c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 3001604c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 30016050: e24dd024 sub sp, sp, #36 ; 0x24 30016054: e28d700c add r7, sp, #12 30016058: e28d2018 add r2, sp, #24 3001605c: e282a004 add sl, r2, #4 30016060: e2872004 add r2, r7, #4 30016064: e58d2000 str r2, [sp] Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 30016068: e28d2018 add r2, sp, #24 3001606c: e58d2020 str r2, [sp, #32] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 30016070: e59d2000 ldr r2, [sp] the_chain->permanent_null = NULL; 30016074: e3a03000 mov r3, #0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 30016078: e58d200c str r2, [sp, #12] 3001607c: e2802008 add r2, r0, #8 30016080: e58d2004 str r2, [sp, #4] 30016084: e59f91bc ldr r9, [pc, #444] ; 30016248 <_Timer_server_Body+0x1fc> 30016088: e2802040 add r2, r0, #64 ; 0x40 3001608c: e59fb1b8 ldr fp, [pc, #440] ; 3001624c <_Timer_server_Body+0x200> 30016090: e1a04000 mov r4, r0 30016094: e58da018 str sl, [sp, #24] the_chain->permanent_null = NULL; 30016098: e58d301c str r3, [sp, #28] 3001609c: e58d3010 str r3, [sp, #16] the_chain->last = _Chain_Head(the_chain); 300160a0: e58d7014 str r7, [sp, #20] 300160a4: e2806030 add r6, r0, #48 ; 0x30 300160a8: e2808068 add r8, r0, #104 ; 0x68 300160ac: e58d2008 str r2, [sp, #8] { /* * 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; 300160b0: e28d3018 add r3, sp, #24 300160b4: e5843078 str r3, [r4, #120] ; 0x78 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 300160b8: e5993000 ldr r3, [r9] /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 300160bc: e594103c ldr r1, [r4, #60] ; 0x3c watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 300160c0: e1a02007 mov r2, r7 300160c4: e1a00006 mov r0, r6 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 300160c8: e584303c str r3, [r4, #60] ; 0x3c _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 300160cc: e0611003 rsb r1, r1, r3 300160d0: eb0011c8 bl 3001a7f8 <_Watchdog_Adjust_to_chain> static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 300160d4: e59b5000 ldr r5, [fp] Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 300160d8: e5942074 ldr r2, [r4, #116] ; 0x74 /* * 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 ) { 300160dc: e1550002 cmp r5, r2 300160e0: 8a000022 bhi 30016170 <_Timer_server_Body+0x124> * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { 300160e4: 3a000018 bcc 3001614c <_Timer_server_Body+0x100> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 300160e8: e5845074 str r5, [r4, #116] ; 0x74 } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 300160ec: e5940078 ldr r0, [r4, #120] ; 0x78 300160f0: eb0002d2 bl 30016c40 <_Chain_Get> if ( timer == NULL ) { 300160f4: e2501000 subs r1, r0, #0 300160f8: 0a00000b beq 3001612c <_Timer_server_Body+0xe0> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 300160fc: e5913038 ldr r3, [r1, #56] ; 0x38 30016100: e3530001 cmp r3, #1 30016104: 0a000015 beq 30016160 <_Timer_server_Body+0x114> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 30016108: e3530003 cmp r3, #3 3001610c: 1afffff6 bne 300160ec <_Timer_server_Body+0xa0> _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 30016110: e2811010 add r1, r1, #16 30016114: e1a00008 mov r0, r8 30016118: eb0011e0 bl 3001a8a0 <_Watchdog_Insert> } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 3001611c: e5940078 ldr r0, [r4, #120] ; 0x78 30016120: eb0002c6 bl 30016c40 <_Chain_Get> if ( timer == NULL ) { 30016124: e2501000 subs r1, r0, #0 30016128: 1afffff3 bne 300160fc <_Timer_server_Body+0xb0> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3001612c: e10f2000 mrs r2, CPSR 30016130: e3823080 orr r3, r2, #128 ; 0x80 30016134: e129f003 msr CPSR_fc, r3 * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { 30016138: e59d3018 ldr r3, [sp, #24] 3001613c: e15a0003 cmp sl, r3 30016140: 0a00000f beq 30016184 <_Timer_server_Body+0x138> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30016144: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED 30016148: eaffffda b 300160b8 <_Timer_server_Body+0x6c> <== NOT EXECUTED /* * 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 ); 3001614c: e1a00008 mov r0, r8 30016150: e3a01001 mov r1, #1 30016154: e0652002 rsb r2, r5, r2 30016158: eb001177 bl 3001a73c <_Watchdog_Adjust> 3001615c: eaffffe1 b 300160e8 <_Timer_server_Body+0x9c> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 30016160: e1a00006 mov r0, r6 30016164: e2811010 add r1, r1, #16 30016168: eb0011cc bl 3001a8a0 <_Watchdog_Insert> 3001616c: eaffffde b 300160ec <_Timer_server_Body+0xa0> /* * 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 ); 30016170: e0621005 rsb r1, r2, r5 30016174: e1a00008 mov r0, r8 30016178: e1a02007 mov r2, r7 3001617c: eb00119d bl 3001a7f8 <_Watchdog_Adjust_to_chain> 30016180: eaffffd8 b 300160e8 <_Timer_server_Body+0x9c> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 30016184: e5841078 str r1, [r4, #120] ; 0x78 30016188: e129f002 msr CPSR_fc, r2 _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 ) ) { 3001618c: e59d300c ldr r3, [sp, #12] 30016190: e59d2000 ldr r2, [sp] 30016194: e1520003 cmp r2, r3 30016198: 0a000015 beq 300161f4 <_Timer_server_Body+0x1a8> 3001619c: e1a05004 mov r5, r4 300161a0: e59d4000 ldr r4, [sp] 300161a4: ea000009 b 300161d0 <_Timer_server_Body+0x184> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 300161a8: e5932000 ldr r2, [r3] the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain); 300161ac: e5827004 str r7, [r2, #4] Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; the_chain->first = new_first; 300161b0: e58d200c str r2, [sp, #12] * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; 300161b4: e3a02000 mov r2, #0 300161b8: e5832008 str r2, [r3, #8] 300161bc: e129f001 msr CPSR_fc, r1 /* * 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 ); 300161c0: e5930020 ldr r0, [r3, #32] 300161c4: e5931024 ldr r1, [r3, #36] ; 0x24 300161c8: e1a0e00f mov lr, pc 300161cc: e593f01c ldr pc, [r3, #28] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 300161d0: e10f1000 mrs r1, CPSR 300161d4: e3813080 orr r3, r1, #128 ; 0x80 300161d8: e129f003 msr CPSR_fc, r3 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 300161dc: e59d300c ldr r3, [sp, #12] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 300161e0: e1540003 cmp r4, r3 300161e4: 1affffef bne 300161a8 <_Timer_server_Body+0x15c> 300161e8: e1a04005 mov r4, r5 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 300161ec: e129f001 msr CPSR_fc, r1 300161f0: eaffffae b 300160b0 <_Timer_server_Body+0x64> 300161f4: e59f2054 ldr r2, [pc, #84] ; 30016250 <_Timer_server_Body+0x204> } } else { ts->active = false; 300161f8: e3a03000 mov r3, #0 300161fc: e5c4307c strb r3, [r4, #124] ; 0x7c 30016200: e5923000 ldr r3, [r2] 30016204: e2833001 add r3, r3, #1 30016208: e5823000 str r3, [r2] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 3001620c: e3a01008 mov r1, #8 30016210: e5940000 ldr r0, [r4] 30016214: eb000edf bl 30019d98 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 30016218: e1a00004 mov r0, r4 3001621c: ebffff5e bl 30015f9c <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 30016220: e1a00004 mov r0, r4 30016224: ebffff72 bl 30015ff4 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 30016228: eb000c41 bl 30019334 <_Thread_Enable_dispatch> ts->active = true; 3001622c: e3a03001 mov r3, #1 30016230: e5c4307c strb r3, [r4, #124] ; 0x7c static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 30016234: e59d0004 ldr r0, [sp, #4] 30016238: eb001205 bl 3001aa54 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 3001623c: e59d0008 ldr r0, [sp, #8] 30016240: eb001203 bl 3001aa54 <_Watchdog_Remove> 30016244: eaffff99 b 300160b0 <_Timer_server_Body+0x64> =============================================================================== 30008740 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 30008740: e92d41f0 push {r4, r5, r6, r7, r8, lr} Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 30008744: e59f5040 ldr r5, [pc, #64] ; 3000878c <_User_extensions_Fatal+0x4c> void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 30008748: e1a08000 mov r8, r0 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 3000874c: e5954008 ldr r4, [r5, #8] void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 30008750: e1a07002 mov r7, r2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 30008754: e1540005 cmp r4, r5 void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 30008758: e20160ff and r6, r1, #255 ; 0xff Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 3000875c: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc} !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 30008760: e5943030 ldr r3, [r4, #48] ; 0x30 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 30008764: e1a00008 mov r0, r8 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 30008768: e3530000 cmp r3, #0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 3000876c: e1a01006 mov r1, r6 30008770: e1a02007 mov r2, r7 30008774: 11a0e00f movne lr, pc 30008778: 112fff13 bxne r3 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 ) { 3000877c: e5944004 ldr r4, [r4, #4] ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 30008780: e1540005 cmp r4, r5 30008784: 1afffff5 bne 30008760 <_User_extensions_Fatal+0x20> 30008788: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED =============================================================================== 30008790 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 30008790: e92d40f0 push {r4, r5, r6, r7, lr} Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 30008794: e59f5050 ldr r5, [pc, #80] ; 300087ec <_User_extensions_Thread_create+0x5c> #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 30008798: e1a06000 mov r6, r0 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 3000879c: e4954004 ldr r4, [r5], #4 300087a0: e1540005 cmp r4, r5 300087a4: 0a00000e beq 300087e4 <_User_extensions_Thread_create+0x54> the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { status = (*the_extension->Callouts.thread_create)( 300087a8: e59f7040 ldr r7, [pc, #64] ; 300087f0 <_User_extensions_Thread_create+0x60> !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { 300087ac: e5943014 ldr r3, [r4, #20] status = (*the_extension->Callouts.thread_create)( 300087b0: e1a01006 mov r1, r6 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { 300087b4: e3530000 cmp r3, #0 300087b8: 0a000004 beq 300087d0 <_User_extensions_Thread_create+0x40> status = (*the_extension->Callouts.thread_create)( 300087bc: e5970004 ldr r0, [r7, #4] 300087c0: e1a0e00f mov lr, pc 300087c4: e12fff13 bx r3 _Thread_Executing, the_thread ); if ( !status ) 300087c8: e3500000 cmp r0, #0 300087cc: 08bd80f0 popeq {r4, r5, r6, r7, pc} User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 300087d0: e5944000 ldr r4, [r4] { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 300087d4: e1540005 cmp r4, r5 300087d8: 1afffff3 bne 300087ac <_User_extensions_Thread_create+0x1c> if ( !status ) return false; } } return true; 300087dc: e3a00001 mov r0, #1 300087e0: e8bd80f0 pop {r4, r5, r6, r7, pc} 300087e4: e3a00001 mov r0, #1 <== NOT EXECUTED } 300087e8: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 3000a750 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 3000a750: e92d41f0 push {r4, r5, r6, r7, r8, lr} 3000a754: e1a04000 mov r4, r0 3000a758: e1a05002 mov r5, r2 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3000a75c: e10f3000 mrs r3, CPSR 3000a760: e3832080 orr r2, r3, #128 ; 0x80 3000a764: e129f002 msr CPSR_fc, r2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 3000a768: e1a07000 mov r7, r0 3000a76c: e4972004 ldr r2, [r7], #4 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 3000a770: e1520007 cmp r2, r7 3000a774: 0a000018 beq 3000a7dc <_Watchdog_Adjust+0x8c> switch ( direction ) { 3000a778: e3510000 cmp r1, #0 3000a77c: 1a000018 bne 3000a7e4 <_Watchdog_Adjust+0x94> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 3000a780: e3550000 cmp r5, #0 3000a784: 0a000014 beq 3000a7dc <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { 3000a788: e5926010 ldr r6, [r2, #16] 3000a78c: e1550006 cmp r5, r6 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 3000a790: 23a08001 movcs r8, #1 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 3000a794: 2a000005 bcs 3000a7b0 <_Watchdog_Adjust+0x60> 3000a798: ea000018 b 3000a800 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 3000a79c: e0555006 subs r5, r5, r6 3000a7a0: 0a00000d beq 3000a7dc <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { 3000a7a4: e5926010 ldr r6, [r2, #16] 3000a7a8: e1560005 cmp r6, r5 3000a7ac: 8a000013 bhi 3000a800 <_Watchdog_Adjust+0xb0> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 3000a7b0: e5828010 str r8, [r2, #16] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000a7b4: e129f003 msr CPSR_fc, r3 _ISR_Enable( level ); _Watchdog_Tickle( header ); 3000a7b8: e1a00004 mov r0, r4 3000a7bc: eb0000aa bl 3000aa6c <_Watchdog_Tickle> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3000a7c0: e10f3000 mrs r3, CPSR 3000a7c4: e3832080 orr r2, r3, #128 ; 0x80 3000a7c8: e129f002 msr CPSR_fc, r2 3000a7cc: e5941000 ldr r1, [r4] _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) 3000a7d0: e1570001 cmp r7, r1 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 3000a7d4: e1a02001 mov r2, r1 3000a7d8: 1affffef bne 3000a79c <_Watchdog_Adjust+0x4c> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000a7dc: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } 3000a7e0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 3000a7e4: e3510001 cmp r1, #1 3000a7e8: 1afffffb bne 3000a7dc <_Watchdog_Adjust+0x8c> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 3000a7ec: e5921010 ldr r1, [r2, #16] 3000a7f0: e0815005 add r5, r1, r5 3000a7f4: e5825010 str r5, [r2, #16] 3000a7f8: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } 3000a7fc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; 3000a800: e0655006 rsb r5, r5, r6 3000a804: e5825010 str r5, [r2, #16] break; 3000a808: eafffff3 b 3000a7dc <_Watchdog_Adjust+0x8c> =============================================================================== 3000665c <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 3000665c: e92d41f0 push {r4, r5, r6, r7, r8, lr} /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); 30006660: e1a00001 mov r0, r1 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 30006664: e24dd048 sub sp, sp, #72 ; 0x48 30006668: e1a05001 mov r5, r1 3000666c: e1a06002 mov r6, r2 /* * Get the parent node of the old path to be renamed. Find the parent path. */ old_parent_pathlen = rtems_filesystem_dirname ( old ); 30006670: ebfffa34 bl 30004f48 if ( old_parent_pathlen == 0 ) 30006674: e2507000 subs r7, r0, #0 30006678: 1a000059 bne 300067e4 <_rename_r+0x188> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 3000667c: e28d4018 add r4, sp, #24 30006680: e1a00005 mov r0, r5 30006684: e28d1044 add r1, sp, #68 ; 0x44 30006688: e1a02004 mov r2, r4 3000668c: eb0000e8 bl 30006a34 rtems_filesystem_location_info_t old_parent_loc; rtems_filesystem_location_info_t new_parent_loc; int i; int result; const char *name; bool free_old_parentloc = false; 30006690: e1a08007 mov r8, r7 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 30006694: e28dc02c add ip, sp, #44 ; 0x2c 30006698: e1a0e004 mov lr, r4 3000669c: e8be000f ldm lr!, {r0, r1, r2, r3} 300066a0: e8ac000f stmia ip!, {r0, r1, r2, r3} 300066a4: e59e3000 ldr r3, [lr] name = old + old_parent_pathlen; 300066a8: e0855007 add r5, r5, r7 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 300066ac: e58c3000 str r3, [ip] name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 300066b0: e1a00005 mov r0, r5 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; name = old + old_parent_pathlen; 300066b4: e58d5040 str r5, [sp, #64] ; 0x40 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 300066b8: eb003950 bl 30014c00 300066bc: e1a01000 mov r1, r0 300066c0: e1a00005 mov r0, r5 300066c4: ebfffa2e bl 30004f84 300066c8: e0855000 add r5, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 300066cc: e1a00005 mov r0, r5 * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 300066d0: e58d5040 str r5, [sp, #64] ; 0x40 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 300066d4: eb003949 bl 30014c00 300066d8: e28d702c add r7, sp, #44 ; 0x2c 300066dc: e1a01000 mov r1, r0 300066e0: e3a02000 mov r2, #0 300066e4: e1a00005 mov r0, r5 300066e8: e1a03007 mov r3, r7 300066ec: e58d2000 str r2, [sp] 300066f0: ebfff9e2 bl 30004e80 0, &old_loc, false ); if ( result != 0 ) { 300066f4: e3500000 cmp r0, #0 300066f8: 1a000031 bne 300067c4 <_rename_r+0x168> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); 300066fc: e28d5004 add r5, sp, #4 30006700: e1a00006 mov r0, r6 30006704: e1a02005 mov r2, r5 30006708: e28d1044 add r1, sp, #68 ; 0x44 3000670c: eb0000c8 bl 30006a34 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 30006710: e59d0044 ldr r0, [sp, #68] ; 0x44 30006714: e1a01005 mov r1, r5 30006718: e0860000 add r0, r6, r0 3000671c: e28d2040 add r2, sp, #64 ; 0x40 30006720: e59d3010 ldr r3, [sp, #16] 30006724: e1a0e00f mov lr, pc 30006728: e593f004 ldr pc, [r3, #4] if ( result != 0 ) { 3000672c: e3500000 cmp r0, #0 30006730: 1a000037 bne 30006814 <_rename_r+0x1b8> /* * 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 ) { 30006734: e59d3014 ldr r3, [sp, #20] 30006738: e59d2028 ldr r2, [sp, #40] ; 0x28 3000673c: e1520003 cmp r2, r3 30006740: 1a000013 bne 30006794 <_rename_r+0x138> rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); rtems_set_errno_and_return_minus_one( EXDEV ); } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 30006744: e1a01007 mov r1, r7 30006748: e1a02005 mov r2, r5 3000674c: e59d3040 ldr r3, [sp, #64] ; 0x40 30006750: e59dc010 ldr ip, [sp, #16] 30006754: e1a00004 mov r0, r4 30006758: e1a0e00f mov lr, pc 3000675c: e59cf040 ldr pc, [ip, #64] ; 0x40 30006760: e1a06000 mov r6, r0 rtems_filesystem_freenode( &new_parent_loc ); 30006764: e1a00005 mov r0, r5 30006768: ebfffa98 bl 300051d0 if ( free_old_parentloc ) 3000676c: e3580000 cmp r8, #0 30006770: 1a000004 bne 30006788 <_rename_r+0x12c> rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); 30006774: e1a00007 mov r0, r7 30006778: ebfffa94 bl 300051d0 return result; } 3000677c: e1a00006 mov r0, r6 30006780: e28dd048 add sp, sp, #72 ; 0x48 30006784: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); rtems_filesystem_freenode( &new_parent_loc ); if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); 30006788: e1a00004 mov r0, r4 3000678c: ebfffa8f bl 300051d0 30006790: eafffff7 b 30006774 <_rename_r+0x118> * Check to see if the caller is trying to rename across file system * boundaries. */ if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) { rtems_filesystem_freenode( &new_parent_loc ); 30006794: e1a00005 mov r0, r5 30006798: ebfffa8c bl 300051d0 if ( free_old_parentloc ) 3000679c: e3580000 cmp r8, #0 rtems_filesystem_freenode( &old_parent_loc ); 300067a0: 11a00004 movne r0, r4 300067a4: 1bfffa89 blne 300051d0 rtems_filesystem_freenode( &old_loc ); 300067a8: e1a00007 mov r0, r7 300067ac: ebfffa87 bl 300051d0 rtems_set_errno_and_return_minus_one( EXDEV ); 300067b0: eb002c0f bl 300117f4 <__errno> 300067b4: e3a03012 mov r3, #18 300067b8: e5803000 str r3, [r0] 300067bc: e3e06000 mvn r6, #0 300067c0: eaffffed b 3000677c <_rename_r+0x120> name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) 300067c4: e3580000 cmp r8, #0 300067c8: 1a000001 bne 300067d4 <_rename_r+0x178> rtems_filesystem_freenode( &old_parent_loc ); return -1; 300067cc: e3e06000 mvn r6, #0 <== NOT EXECUTED 300067d0: eaffffe9 b 3000677c <_rename_r+0x120> <== NOT EXECUTED result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); 300067d4: e1a00004 mov r0, r4 300067d8: ebfffa7c bl 300051d0 return -1; 300067dc: e3e06000 mvn r6, #0 300067e0: eaffffe5 b 3000677c <_rename_r+0x120> 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, 300067e4: e3a03000 mov r3, #0 300067e8: e28d4018 add r4, sp, #24 300067ec: e58d3000 str r3, [sp] 300067f0: e3a02002 mov r2, #2 300067f4: e1a00005 mov r0, r5 300067f8: e1a01007 mov r1, r7 300067fc: e1a03004 mov r3, r4 30006800: ebfff9ba bl 30004ef0 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 30006804: e3500000 cmp r0, #0 30006808: 1affffef bne 300067cc <_rename_r+0x170> return -1; free_old_parentloc = true; 3000680c: e3a08001 mov r8, #1 30006810: eaffff9f b 30006694 <_rename_r+0x38> rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); if ( result != 0 ) { rtems_filesystem_freenode( &new_parent_loc ); 30006814: e1a00005 mov r0, r5 30006818: ebfffa6c bl 300051d0 if ( free_old_parentloc ) 3000681c: e3580000 cmp r8, #0 rtems_filesystem_freenode( &old_parent_loc ); 30006820: 11a00004 movne r0, r4 30006824: 1bfffa69 blne 300051d0 rtems_filesystem_freenode( &old_loc ); 30006828: e1a00007 mov r0, r7 3000682c: ebfffa67 bl 300051d0 return -1; 30006830: e3e06000 mvn r6, #0 30006834: eaffffd0 b 3000677c <_rename_r+0x120> =============================================================================== 30009048 : { int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) 30009048: e3d22007 bics r2, r2, #7 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 3000904c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 30009050: e1a09000 mov r9, r0 30009054: e1a04001 mov r4, r1 30009058: e1a0b003 mov fp, r3 int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) 3000905c: 1a000028 bne 30009104 rtems_set_errno_and_return_minus_one( EPERM ); /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 30009060: e5937000 ldr r7, [r3] if (!device_name_table) 30009064: e3570000 cmp r7, #0 30009068: 0a00002a beq 30009118 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 3000906c: e59f30b8 ldr r3, [pc, #184] ; 3000912c 30009070: e5938000 ldr r8, [r3] 30009074: e3580000 cmp r8, #0 30009078: 11a0a002 movne sl, r2 3000907c: 11a0500a movne r5, sl 30009080: 0a000010 beq 300090c8 if (!device_name_table[i].device_name) 30009084: e08aa10a add sl, sl, sl, lsl #2 30009088: e797610a ldr r6, [r7, sl, lsl #2] continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 3000908c: e1a00009 mov r0, r9 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++) { if (!device_name_table[i].device_name) 30009090: e2561000 subs r1, r6, #0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 30009094: e1a02004 mov r2, r4 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++) { if (!device_name_table[i].device_name) 30009098: e087a10a add sl, r7, sl, lsl #2 3000909c: 0a000005 beq 300090b8 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 300090a0: eb000dd9 bl 3000c80c 300090a4: e3500000 cmp r0, #0 300090a8: 1a000002 bne 300090b8 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 300090ac: e7d60004 ldrb r0, [r6, r4] 300090b0: e3500000 cmp r0, #0 300090b4: 0a000008 beq 300090dc /* 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++) { 300090b8: e2855001 add r5, r5, #1 300090bc: e1580005 cmp r8, r5 300090c0: e1a0a005 mov sl, r5 300090c4: 8affffee bhi 30009084 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 300090c8: eb000a48 bl 3000b9f0 <__errno> 300090cc: e3a03002 mov r3, #2 300090d0: e5803000 str r3, [r0] 300090d4: e3e00000 mvn r0, #0 } 300090d8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 300090dc: e59f304c ldr r3, [pc, #76] ; 30009130 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 300090e0: e59f204c ldr r2, [pc, #76] ; 30009134 pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 300090e4: e5933000 ldr r3, [r3] if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 300090e8: e58b2008 str r2, [fp, #8] pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 300090ec: e5933028 ldr r3, [r3, #40] ; 0x28 continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; 300090f0: e59f2040 ldr r2, [pc, #64] ; 30009138 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 300090f4: e58ba000 str sl, [fp] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; 300090f8: e58b200c str r2, [fp, #12] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 300090fc: e58b3010 str r3, [fp, #16] return 0; 30009100: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); 30009104: eb000a39 bl 3000b9f0 <__errno> <== NOT EXECUTED 30009108: e3a03001 mov r3, #1 <== NOT EXECUTED 3000910c: e5803000 str r3, [r0] <== NOT EXECUTED 30009110: e3e00000 mvn r0, #0 <== NOT EXECUTED 30009114: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); 30009118: eb000a34 bl 3000b9f0 <__errno> 3000911c: e3a0300e mov r3, #14 30009120: e5803000 str r3, [r0] 30009124: e3e00000 mvn r0, #0 30009128: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 30002f4c : drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 30002f4c: e59030b4 ldr r3, [r0, #180] ; 0xb4 /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 30002f50: e92d4030 push {r4, r5, lr} rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 30002f54: e3530000 cmp r3, #0 /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 30002f58: e1a04000 mov r4, r0 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 30002f5c: 08bd8030 popeq {r4, r5, pc} static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30002f60: e10f3000 mrs r3, CPSR 30002f64: e3832080 orr r2, r3, #128 ; 0x80 30002f68: e129f002 msr CPSR_fc, r2 rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 30002f6c: e5901084 ldr r1, [r0, #132] ; 0x84 30002f70: e5902080 ldr r2, [r0, #128] ; 0x80 30002f74: e1510002 cmp r1, r2 30002f78: 0a00000f beq 30002fbc tty->rawOutBufState = rob_wait; 30002f7c: e3a05002 mov r5, #2 <== NOT EXECUTED 30002f80: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30002f84: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( 30002f88: e3a01000 mov r1, #0 <== NOT EXECUTED 30002f8c: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED 30002f90: e1a02001 mov r2, r1 <== NOT EXECUTED 30002f94: eb0009bb bl 30005688 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 30002f98: e3500000 cmp r0, #0 <== NOT EXECUTED 30002f9c: 1a000008 bne 30002fc4 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30002fa0: e10f3000 mrs r3, CPSR <== NOT EXECUTED 30002fa4: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 30002fa8: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 30002fac: e5941084 ldr r1, [r4, #132] ; 0x84 <== NOT EXECUTED 30002fb0: e5942080 ldr r2, [r4, #128] ; 0x80 <== NOT EXECUTED 30002fb4: e1510002 cmp r1, r2 <== NOT EXECUTED 30002fb8: 1afffff0 bne 30002f80 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30002fbc: e129f003 msr CPSR_fc, r3 30002fc0: e8bd8030 pop {r4, r5, pc} tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); 30002fc4: eb000b53 bl 30005d18 <== NOT EXECUTED =============================================================================== 30003d44 : * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) 30003d44: e5903020 ldr r3, [r0, #32] * 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) { 30003d48: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} if (tty->ccount == 0) 30003d4c: e3530000 cmp r3, #0 * 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) { 30003d50: e1a04000 mov r4, r0 30003d54: e1a06001 mov r6, r1 if (tty->ccount == 0) 30003d58: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return; if (lineFlag) { 30003d5c: e3510000 cmp r1, #0 30003d60: 0a000010 beq 30003da8 if (!(tty->termios.c_lflag & ECHO)) { 30003d64: e590103c ldr r1, [r0, #60] ; 0x3c 30003d68: e2112008 ands r2, r1, #8 tty->ccount = 0; 30003d6c: 05802020 streq r2, [r0, #32] erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) return; if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { 30003d70: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { 30003d74: e2110010 ands r0, r1, #16 30003d78: 1a00000c bne 30003db0 tty->ccount = 0; 30003d7c: e5840020 str r0, [r4, #32] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 30003d80: e1a01004 mov r1, r4 <== NOT EXECUTED 30003d84: e5d40044 ldrb r0, [r4, #68] ; 0x44 <== NOT EXECUTED 30003d88: ebffffc8 bl 30003cb0 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 30003d8c: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 30003d90: e3130020 tst r3, #32 <== NOT EXECUTED 30003d94: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED echo ('\n', tty); 30003d98: e3a0000a mov r0, #10 <== NOT EXECUTED 30003d9c: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } 30003da0: e8bd45f0 pop {r4, r5, r6, r7, r8, sl, lr} <== NOT EXECUTED } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); if (tty->termios.c_lflag & ECHOK) echo ('\n', tty); 30003da4: eaffffc1 b 30003cb0 <== NOT EXECUTED return; } } while (tty->ccount) { 30003da8: e590103c ldr r1, [r0, #60] ; 0x3c 30003dac: e2012008 and r2, r1, #8 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 30003db0: e59f7198 ldr r7, [pc, #408] ; 30003f50 30003db4: ea000008 b 30003ddc 30003db8: e3110c02 tst r1, #512 ; 0x200 <== NOT EXECUTED 30003dbc: 1a00004b bne 30003ef0 <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) 30003dc0: e3560000 cmp r6, #0 <== NOT EXECUTED 30003dc4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED echo ('\n', tty); return; } } while (tty->ccount) { 30003dc8: e5943020 ldr r3, [r4, #32] 30003dcc: e3530000 cmp r3, #0 30003dd0: 0a000045 beq 30003eec } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); if (tty->termios.c_lflag & ECHOK) echo ('\n', tty); 30003dd4: e594103c ldr r1, [r4, #60] ; 0x3c 30003dd8: e2012008 and r2, r1, #8 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 30003ddc: e2433001 sub r3, r3, #1 30003de0: e594001c ldr r0, [r4, #28] 30003de4: e5843020 str r3, [r4, #32] if (tty->termios.c_lflag & ECHO) { 30003de8: e3520000 cmp r2, #0 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 30003dec: e7d05003 ldrb r5, [r0, r3] if (tty->termios.c_lflag & ECHO) { 30003df0: 0afffff2 beq 30003dc0 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 30003df4: e3560000 cmp r6, #0 30003df8: 1a000001 bne 30003e04 30003dfc: e3110010 tst r1, #16 30003e00: 0a000035 beq 30003edc echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { 30003e04: e3550009 cmp r5, #9 30003e08: 0a00000f beq 30003e4c rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 30003e0c: e5973000 ldr r3, [r7] 30003e10: e2855001 add r5, r5, #1 30003e14: e7d33005 ldrb r3, [r3, r5] 30003e18: e3130020 tst r3, #32 30003e1c: 1affffe5 bne 30003db8 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); 30003e20: e59f012c ldr r0, [pc, #300] ; 30003f54 30003e24: e3a01003 mov r1, #3 30003e28: e1a02004 mov r2, r4 30003e2c: ebfffefd bl 30003a28 if (tty->column) 30003e30: e5943028 ldr r3, [r4, #40] ; 0x28 30003e34: e3530000 cmp r3, #0 tty->column--; 30003e38: 12433001 subne r3, r3, #1 30003e3c: 15843028 strne r3, [r4, #40] ; 0x28 } } } if (!lineFlag) 30003e40: e3560000 cmp r6, #0 30003e44: 1affffdf bne 30003dc8 30003e48: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 30003e4c: e3530000 cmp r3, #0 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; 30003e50: e594502c ldr r5, [r4, #44] ; 0x2c int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 30003e54: 0a000011 beq 30003ea0 c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 30003e58: e5978000 ldr r8, [r7] 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; 30003e5c: e3a02000 mov r2, #0 while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) 30003e60: e201ac02 and sl, r1, #512 ; 0x200 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 30003e64: e7d01002 ldrb r1, [r0, r2] 30003e68: e2822001 add r2, r2, #1 if (c == '\t') { 30003e6c: e3510009 cmp r1, #9 col = (col | 7) + 1; 30003e70: 03855007 orreq r5, r5, #7 } else if (iscntrl (c)) { 30003e74: e088c001 add ip, r8, r1 * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; 30003e78: 02855001 addeq r5, r5, #1 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { 30003e7c: 0a000005 beq 30003e98 col = (col | 7) + 1; } else if (iscntrl (c)) { 30003e80: e5dcc001 ldrb ip, [ip, #1] 30003e84: e31c0020 tst ip, #32 if (tty->termios.c_lflag & ECHOCTL) col += 2; } else { col++; 30003e88: 02855001 addeq r5, r5, #1 */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 30003e8c: 0a000001 beq 30003e98 if (tty->termios.c_lflag & ECHOCTL) 30003e90: e35a0000 cmp sl, #0 <== NOT EXECUTED col += 2; 30003e94: 12855002 addne r5, r5, #2 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 30003e98: e1530002 cmp r3, r2 30003e9c: 1afffff0 bne 30003e64 } /* * Back up over the tab */ while (tty->column > col) { 30003ea0: e5943028 ldr r3, [r4, #40] ; 0x28 30003ea4: e1550003 cmp r5, r3 30003ea8: aaffffc4 bge 30003dc0 rtems_termios_puts ("\b", 1, tty); 30003eac: e59f00a4 ldr r0, [pc, #164] ; 30003f58 30003eb0: e3a01001 mov r1, #1 30003eb4: e1a02004 mov r2, r4 30003eb8: ebfffeda bl 30003a28 tty->column--; 30003ebc: e5943028 ldr r3, [r4, #40] ; 0x28 30003ec0: e2433001 sub r3, r3, #1 } /* * Back up over the tab */ while (tty->column > col) { 30003ec4: e1530005 cmp r3, r5 rtems_termios_puts ("\b", 1, tty); tty->column--; 30003ec8: e5843028 str r3, [r4, #40] ; 0x28 } /* * Back up over the tab */ while (tty->column > col) { 30003ecc: cafffff6 bgt 30003eac if (tty->column) tty->column--; } } } if (!lineFlag) 30003ed0: e3560000 cmp r6, #0 30003ed4: 1affffbb bne 30003dc8 30003ed8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); 30003edc: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED 30003ee0: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } 30003ee4: e8bd45f0 pop {r4, r5, r6, r7, r8, sl, lr} <== NOT EXECUTED while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); 30003ee8: eaffff70 b 30003cb0 <== NOT EXECUTED 30003eec: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 30003ef0: e59f005c ldr r0, [pc, #92] ; 30003f54 <== NOT EXECUTED 30003ef4: e3a01003 mov r1, #3 <== NOT EXECUTED 30003ef8: e1a02004 mov r2, r4 <== NOT EXECUTED 30003efc: ebfffec9 bl 30003a28 <== NOT EXECUTED if (tty->column) 30003f00: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 30003f04: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 30003f08: 12433001 subne r3, r3, #1 <== NOT EXECUTED 30003f0c: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 30003f10: e5973000 ldr r3, [r7] <== NOT EXECUTED 30003f14: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED 30003f18: e3130020 tst r3, #32 <== NOT EXECUTED 30003f1c: 0affffbf beq 30003e20 <== NOT EXECUTED 30003f20: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 30003f24: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED 30003f28: 0affffa4 beq 30003dc0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 30003f2c: e59f0020 ldr r0, [pc, #32] ; 30003f54 <== NOT EXECUTED 30003f30: e3a01003 mov r1, #3 <== NOT EXECUTED 30003f34: e1a02004 mov r2, r4 <== NOT EXECUTED 30003f38: ebfffeba bl 30003a28 <== NOT EXECUTED if (tty->column) 30003f3c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 30003f40: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 30003f44: 12433001 subne r3, r3, #1 <== NOT EXECUTED 30003f48: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED 30003f4c: eaffffbb b 30003e40 <== NOT EXECUTED =============================================================================== 30002998 : int fcntl( int fd, int cmd, ... ) { 30002998: e92d000e push {r1, r2, r3} 3000299c: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 300029a0: e59f31cc ldr r3, [pc, #460] ; 30002b74 int fcntl( int fd, int cmd, ... ) { 300029a4: e24dd004 sub sp, sp, #4 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 300029a8: e5932000 ldr r2, [r3] ... ) { int ret; va_list ap; va_start( ap, cmd ); 300029ac: e28d3028 add r3, sp, #40 ; 0x28 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 300029b0: e1500002 cmp r0, r2 int fcntl( int fd, int cmd, ... ) { 300029b4: e59d4024 ldr r4, [sp, #36] ; 0x24 int ret; va_list ap; va_start( ap, cmd ); 300029b8: e58d3000 str r3, [sp] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 300029bc: 2a000060 bcs 30002b44 iop = rtems_libio_iop( fd ); 300029c0: e59f71b0 ldr r7, [pc, #432] ; 30002b78 300029c4: e0600180 rsb r0, r0, r0, lsl #3 300029c8: e5976000 ldr r6, [r7] 300029cc: e0865180 add r5, r6, r0, lsl #3 rtems_libio_check_is_open(iop); 300029d0: e595c014 ldr ip, [r5, #20] 300029d4: e31c0c01 tst ip, #256 ; 0x100 300029d8: 0a000059 beq 30002b44 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 300029dc: e3540009 cmp r4, #9 300029e0: 979ff104 ldrls pc, [pc, r4, lsl #2] 300029e4: ea000027 b 30002a88 300029e8: 30002a98 .word 0x30002a98 <== NOT EXECUTED 300029ec: 30002afc .word 0x30002afc <== NOT EXECUTED 300029f0: 30002b0c .word 0x30002b0c <== NOT EXECUTED 300029f4: 30002b2c .word 0x30002b2c <== NOT EXECUTED 300029f8: 30002a34 .word 0x30002a34 <== NOT EXECUTED 300029fc: 30002a10 .word 0x30002a10 <== NOT EXECUTED 30002a00: 30002a10 .word 0x30002a10 <== NOT EXECUTED 30002a04: 30002a10 .word 0x30002a10 <== NOT EXECUTED 30002a08: 30002a10 .word 0x30002a10 <== NOT EXECUTED 30002a0c: 30002a10 .word 0x30002a10 <== NOT EXECUTED errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 30002a10: eb003043 bl 3000eb24 <__errno> 30002a14: e3a03086 mov r3, #134 ; 0x86 30002a18: e5803000 str r3, [r0] int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 30002a1c: e3e06000 mvn r6, #0 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 30002a20: e1a00006 mov r0, r6 30002a24: e28dd004 add sp, sp, #4 30002a28: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr} 30002a2c: e28dd00c add sp, sp, #12 30002a30: e12fff1e bx lr case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 30002a34: e5930000 ldr r0, [r3] 30002a38: eb000181 bl 30003044 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 30002a3c: e5952014 ldr r2, [r5, #20] 30002a40: e59f3134 ldr r3, [pc, #308] ; 30002b7c 30002a44: e3c22c02 bic r2, r2, #512 ; 0x200 30002a48: e0003003 and r3, r0, r3 30002a4c: e3c22001 bic r2, r2, #1 30002a50: e1833002 orr r3, r3, r2 30002a54: e5853014 str r3, [r5, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 30002a58: e3a06000 mov r6, #0 * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 30002a5c: e1a00004 mov r0, r4 30002a60: e5953020 ldr r3, [r5, #32] 30002a64: e1a01005 mov r1, r5 30002a68: e1a0e00f mov lr, pc 30002a6c: e593f030 ldr pc, [r3, #48] ; 0x30 if (err) { 30002a70: e2504000 subs r4, r0, #0 30002a74: 0affffe9 beq 30002a20 errno = err; 30002a78: eb003029 bl 3000eb24 <__errno> <== NOT EXECUTED ret = -1; 30002a7c: e3e06000 mvn r6, #0 <== NOT EXECUTED */ if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); if (err) { errno = err; 30002a80: e5804000 str r4, [r0] <== NOT EXECUTED 30002a84: eaffffe5 b 30002a20 <== NOT EXECUTED errno = ENOTSUP; ret = -1; break; default: errno = EINVAL; 30002a88: eb003025 bl 3000eb24 <__errno> 30002a8c: e3a03016 mov r3, #22 30002a90: e5803000 str r3, [r0] 30002a94: eaffffe0 b 30002a1c * This switch should contain all the cases from POSIX. */ switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 30002a98: e593a000 ldr sl, [r3] if ( fd2 ) 30002a9c: e35a0000 cmp sl, #0 30002aa0: 0a00002c beq 30002b58 diop = rtems_libio_iop( fd2 ); 30002aa4: e152000a cmp r2, sl 30002aa8: 806aa18a rsbhi sl, sl, sl, lsl #3 30002aac: 8086a18a addhi sl, r6, sl, lsl #3 30002ab0: 81a0900a movhi r9, sl 30002ab4: 93a09000 movls r9, #0 30002ab8: 91a0a009 movls sl, r9 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 30002abc: e28a8018 add r8, sl, #24 30002ac0: e2857018 add r7, r5, #24 30002ac4: e8b7000f ldm r7!, {r0, r1, r2, r3} ret = (int) (diop - rtems_libio_iops); 30002ac8: e0666009 rsb r6, r6, r9 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 30002acc: e8a8000f stmia r8!, {r0, r1, r2, r3} ret = (int) (diop - rtems_libio_iops); 30002ad0: e1a061c6 asr r6, r6, #3 30002ad4: e0863186 add r3, r6, r6, lsl #3 30002ad8: e0833303 add r3, r3, r3, lsl #6 30002adc: e0863183 add r3, r6, r3, lsl #3 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 30002ae0: e5972000 ldr r2, [r7] ret = (int) (diop - rtems_libio_iops); 30002ae4: e0833783 add r3, r3, r3, lsl #15 30002ae8: e0866183 add r6, r6, r3, lsl #3 ret = -1; break; } } diop->flags = iop->flags; 30002aec: e58ac014 str ip, [sl, #20] diop->pathinfo = iop->pathinfo; 30002af0: e5882000 str r2, [r8] ret = (int) (diop - rtems_libio_iops); 30002af4: e2666000 rsb r6, r6, #0 30002af8: ea00000e b 30002b38 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 30002afc: e31c0b02 tst ip, #2048 ; 0x800 30002b00: 03a06000 moveq r6, #0 30002b04: 13a06001 movne r6, #1 30002b08: eaffffd3 b 30002a5c * 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 ) ) 30002b0c: e5936000 ldr r6, [r3] 30002b10: e3560000 cmp r6, #0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 30002b14: 138ccb02 orrne ip, ip, #2048 ; 0x800 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 30002b18: 03cccb02 biceq ip, ip, #2048 ; 0x800 * processes, then we can ignore this one except to make * F_GETFD work. */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 30002b1c: 1585c014 strne ip, [r5, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 30002b20: 13a06000 movne r6, #0 */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 30002b24: 0585c014 streq ip, [r5, #20] 30002b28: eaffffcb b 30002a5c break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); 30002b2c: e1a0000c mov r0, ip 30002b30: eb000150 bl 30003078 30002b34: e1a06000 mov r6, r0 /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { 30002b38: e3560000 cmp r6, #0 30002b3c: aaffffc6 bge 30002a5c 30002b40: eaffffb6 b 30002a20 <== NOT EXECUTED int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 30002b44: eb002ff6 bl 3000eb24 <__errno> 30002b48: e3a03009 mov r3, #9 30002b4c: e5803000 str r3, [r0] 30002b50: e3e06000 mvn r6, #0 30002b54: eaffffb1 b 30002a20 fd2 = va_arg( ap, int ); if ( fd2 ) diop = rtems_libio_iop( fd2 ); else { /* allocate a file control block */ diop = rtems_libio_allocate(); 30002b58: eb000159 bl 300030c4 if ( diop == 0 ) { 30002b5c: e250a000 subs sl, r0, #0 30002b60: 0affffad beq 30002a1c 30002b64: e595c014 ldr ip, [r5, #20] 30002b68: e1a0900a mov r9, sl 30002b6c: e5976000 ldr r6, [r7] 30002b70: eaffffd1 b 30002abc =============================================================================== 3000c238 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 3000c238: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 3000c23c: e59f5460 ldr r5, [pc, #1120] ; 3000c6a4 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 3000c240: e24dd00c sub sp, sp, #12 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 3000c244: e5958000 ldr r8, [r5] */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 3000c248: e1a04000 mov r4, r0 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 3000c24c: e3580000 cmp r8, #0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 3000c250: e1a06001 mov r6, r1 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 3000c254: 0a000024 beq 3000c2ec rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 3000c258: e3a01000 mov r1, #0 3000c25c: e1a00008 mov r0, r8 3000c260: e1a02001 mov r2, r1 3000c264: ebffedd7 bl 300079c8 } if (sc == RTEMS_SUCCESSFUL) { 3000c268: e250a000 subs sl, r0, #0 3000c26c: 1a0000e1 bne 3000c5f8 err = pipe_lock(); if (err) return err; pipe = *pipep; 3000c270: e5945000 ldr r5, [r4] if (pipe == NULL) { 3000c274: e3550000 cmp r5, #0 3000c278: 0a00007f beq 3000c47c err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 3000c27c: e3a01000 mov r1, #0 3000c280: e5950028 ldr r0, [r5, #40] ; 0x28 3000c284: e1a02001 mov r2, r1 3000c288: ebffedce bl 300079c8 err = -EINTR; if (*pipep == NULL) { 3000c28c: e5943000 ldr r3, [r4] err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 3000c290: e3500000 cmp r0, #0 3000c294: 01a07000 moveq r7, r0 3000c298: 13e07003 mvnne r7, #3 err = -EINTR; if (*pipep == NULL) { 3000c29c: e3530000 cmp r3, #0 3000c2a0: 0a0000c4 beq 3000c5b8 else *pipep = pipe; } out: pipe_unlock(); 3000c2a4: ebffffa9 bl 3000c150 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 3000c2a8: e3570000 cmp r7, #0 3000c2ac: 1a00000b bne 3000c2e0 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 3000c2b0: e5963014 ldr r3, [r6, #20] int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; 3000c2b4: e5945000 ldr r5, [r4] switch (LIBIO_ACCMODE(iop)) { 3000c2b8: e2033006 and r3, r3, #6 3000c2bc: e3530004 cmp r3, #4 3000c2c0: 0a000015 beq 3000c31c 3000c2c4: e3530006 cmp r3, #6 3000c2c8: 0a000057 beq 3000c42c 3000c2cc: e3530002 cmp r3, #2 3000c2d0: 0a000035 beq 3000c3ac if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); 3000c2d4: e5950028 ldr r0, [r5, #40] ; 0x28 3000c2d8: ebffee03 bl 30007aec return 0; 3000c2dc: e3a07000 mov r7, #0 out_error: pipe_release(pipep, iop); return err; } 3000c2e0: e1a00007 mov r0, r7 3000c2e4: e28dd00c add sp, sp, #12 3000c2e8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} 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 ); 3000c2ec: e59f73b4 ldr r7, [pc, #948] ; 3000c6a8 3000c2f0: e1a01008 mov r1, r8 3000c2f4: e5970000 ldr r0, [r7] 3000c2f8: e1a02008 mov r2, r8 3000c2fc: ebffedb1 bl 300079c8 rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 3000c300: e5953000 ldr r3, [r5] 3000c304: e3530000 cmp r3, #0 3000c308: 0a0000af beq 3000c5cc } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 3000c30c: e5970000 ldr r0, [r7] <== NOT EXECUTED 3000c310: ebffedf5 bl 30007aec <== NOT EXECUTED 3000c314: e5958000 ldr r8, [r5] <== NOT EXECUTED 3000c318: eaffffce b 3000c258 <== NOT EXECUTED break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) 3000c31c: e5953014 ldr r3, [r5, #20] } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 3000c320: e5951024 ldr r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) 3000c324: e2832001 add r2, r3, #1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 3000c328: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) 3000c32c: e3530000 cmp r3, #0 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 3000c330: e5851024 str r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) 3000c334: e5852014 str r2, [r5, #20] 3000c338: 0a0000b0 beq 3000c600 PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 3000c33c: e5953010 ldr r3, [r5, #16] 3000c340: e3530000 cmp r3, #0 3000c344: 1affffe2 bne 3000c2d4 3000c348: e5963014 ldr r3, [r6, #20] 3000c34c: e3130001 tst r3, #1 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; 3000c350: 05957020 ldreq r7, [r5, #32] pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 3000c354: 0a000007 beq 3000c378 3000c358: ea0000c0 b 3000c660 err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) 3000c35c: e5950028 ldr r0, [r5, #40] ; 0x28 3000c360: ebffed98 bl 300079c8 3000c364: e3500000 cmp r0, #0 3000c368: 1a00000a bne 3000c398 goto out_error; } while (prevCounter == pipe->readerCounter); 3000c36c: e5953020 ldr r3, [r5, #32] 3000c370: e1530007 cmp r3, r7 3000c374: 1affffd6 bne 3000c2d4 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 3000c378: e5950028 ldr r0, [r5, #40] ; 0x28 3000c37c: ebffedda bl 30007aec if (! PIPE_WRITEWAIT(pipe)) 3000c380: e3a01000 mov r1, #0 3000c384: e5950030 ldr r0, [r5, #48] ; 0x30 3000c388: eb00071f bl 3000e00c 3000c38c: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) 3000c390: e1a02001 mov r2, r1 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 3000c394: 0afffff0 beq 3000c35c goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 3000c398: e3e07003 mvn r7, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 3000c39c: e1a00004 mov r0, r4 3000c3a0: e1a01006 mov r1, r6 3000c3a4: ebffff6d bl 3000c160 return err; 3000c3a8: eaffffcc b 3000c2e0 pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) 3000c3ac: e5953010 ldr r3, [r5, #16] return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 3000c3b0: e5951020 ldr r1, [r5, #32] if (pipe->Readers ++ == 0) 3000c3b4: e2832001 add r2, r3, #1 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 3000c3b8: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) 3000c3bc: e3530000 cmp r3, #0 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 3000c3c0: e5851020 str r1, [r5, #32] if (pipe->Readers ++ == 0) 3000c3c4: e5852010 str r2, [r5, #16] 3000c3c8: 0a000094 beq 3000c620 PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { 3000c3cc: e5953014 ldr r3, [r5, #20] 3000c3d0: e3530000 cmp r3, #0 3000c3d4: 1affffbe bne 3000c2d4 /* Not an error */ if (LIBIO_NODELAY(iop)) 3000c3d8: e5963014 ldr r3, [r6, #20] 3000c3dc: e3130001 tst r3, #1 3000c3e0: 1affffbb bne 3000c2d4 break; prevCounter = pipe->writerCounter; 3000c3e4: e5957024 ldr r7, [r5, #36] ; 0x24 3000c3e8: ea000006 b 3000c408 /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) 3000c3ec: e5950028 ldr r0, [r5, #40] ; 0x28 3000c3f0: ebffed74 bl 300079c8 3000c3f4: e3500000 cmp r0, #0 3000c3f8: 1affffe6 bne 3000c398 goto out_error; } while (prevCounter == pipe->writerCounter); 3000c3fc: e5953024 ldr r3, [r5, #36] ; 0x24 3000c400: e1530007 cmp r3, r7 3000c404: 1affffb2 bne 3000c2d4 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 3000c408: e5950028 ldr r0, [r5, #40] ; 0x28 3000c40c: ebffedb6 bl 30007aec if (! PIPE_READWAIT(pipe)) 3000c410: e3a01000 mov r1, #0 3000c414: e595002c ldr r0, [r5, #44] ; 0x2c 3000c418: eb0006fb bl 3000e00c 3000c41c: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) 3000c420: e1a02001 mov r2, r1 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) 3000c424: 0afffff0 beq 3000c3ec 3000c428: eaffffda b 3000c398 <== NOT EXECUTED } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) 3000c42c: e5953010 ldr r3, [r5, #16] } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 3000c430: e5951020 ldr r1, [r5, #32] if (pipe->Readers ++ == 0) 3000c434: e2832001 add r2, r3, #1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 3000c438: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) 3000c43c: e3530000 cmp r3, #0 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 3000c440: e5851020 str r1, [r5, #32] if (pipe->Readers ++ == 0) 3000c444: e5852010 str r2, [r5, #16] 3000c448: 0a000070 beq 3000c610 PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; if (pipe->Writers ++ == 0) 3000c44c: e5953014 ldr r3, [r5, #20] case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; 3000c450: e5951024 ldr r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) 3000c454: e2832001 add r2, r3, #1 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; 3000c458: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) 3000c45c: e3530000 cmp r3, #0 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; 3000c460: e5851024 str r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) 3000c464: e5852014 str r2, [r5, #20] 3000c468: 1affff99 bne 3000c2d4 PIPE_WAKEUPREADERS(pipe); 3000c46c: e595002c ldr r0, [r5, #44] ; 0x2c 3000c470: e28d1008 add r1, sp, #8 3000c474: eb0006cc bl 3000dfac 3000c478: eaffff95 b 3000c2d4 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); 3000c47c: e3a00034 mov r0, #52 ; 0x34 3000c480: ebffe04e bl 300045c0 if (pipe == NULL) 3000c484: e3500000 cmp r0, #0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); 3000c488: e1a05000 mov r5, r0 3000c48c: e1a08000 mov r8, r0 if (pipe == NULL) 3000c490: 0a00007e beq 3000c690 return err; memset(pipe, 0, sizeof(pipe_control_t)); 3000c494: e1a02000 mov r2, r0 3000c498: e482a004 str sl, [r2], #4 3000c49c: e2822004 add r2, r2, #4 3000c4a0: e482a004 str sl, [r2], #4 3000c4a4: e482a004 str sl, [r2], #4 3000c4a8: e482a004 str sl, [r2], #4 3000c4ac: e482a004 str sl, [r2], #4 3000c4b0: e482a004 str sl, [r2], #4 3000c4b4: e482a004 str sl, [r2], #4 3000c4b8: e482a004 str sl, [r2], #4 3000c4bc: e482a004 str sl, [r2], #4 3000c4c0: e482a004 str sl, [r2], #4 3000c4c4: e482a004 str sl, [r2], #4 pipe->Size = PIPE_BUF; 3000c4c8: e3a03c02 mov r3, #512 ; 0x200 int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); if (pipe == NULL) return err; memset(pipe, 0, sizeof(pipe_control_t)); 3000c4cc: e582a000 str sl, [r2] pipe->Size = PIPE_BUF; pipe->Buffer = malloc(pipe->Size); 3000c4d0: e1a00003 mov r0, r3 pipe = malloc(sizeof(pipe_control_t)); if (pipe == NULL) return err; memset(pipe, 0, sizeof(pipe_control_t)); pipe->Size = PIPE_BUF; 3000c4d4: e5853004 str r3, [r5, #4] pipe->Buffer = malloc(pipe->Size); 3000c4d8: ebffe038 bl 300045c0 if (! pipe->Buffer) 3000c4dc: e3500000 cmp r0, #0 if (pipe == NULL) return err; memset(pipe, 0, sizeof(pipe_control_t)); pipe->Size = PIPE_BUF; pipe->Buffer = malloc(pipe->Size); 3000c4e0: e5850000 str r0, [r5] if (! pipe->Buffer) 3000c4e4: 0a000067 beq 3000c688 goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 3000c4e8: e59f71bc ldr r7, [pc, #444] ; 3000c6ac if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 3000c4ec: e59f01bc ldr r0, [pc, #444] ; 3000c6b0 rtems_build_name ('P', 'I', 'r', c), 3000c4f0: e5d73000 ldrb r3, [r7] if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 3000c4f4: e1a0100a mov r1, sl 3000c4f8: e1830000 orr r0, r3, r0 3000c4fc: e1a0200a mov r2, sl 3000c500: e285302c add r3, r5, #44 ; 0x2c 3000c504: eb00064a bl 3000de34 3000c508: e2501000 subs r1, r0, #0 3000c50c: 1a00005b bne 3000c680 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'w', c), 3000c510: e5d73000 ldrb r3, [r7] if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 3000c514: e59f0198 ldr r0, [pc, #408] ; 3000c6b4 3000c518: e1a02001 mov r2, r1 3000c51c: e1830000 orr r0, r3, r0 3000c520: e2853030 add r3, r5, #48 ; 0x30 3000c524: eb000642 bl 3000de34 3000c528: e2503000 subs r3, r0, #0 3000c52c: 1a000051 bne 3000c678 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( rtems_build_name ('P', 'I', 's', c), 1, 3000c530: e5d72000 ldrb r2, [r7] if (rtems_barrier_create( rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 3000c534: e59f017c ldr r0, [pc, #380] ; 3000c6b8 3000c538: e285c028 add ip, r5, #40 ; 0x28 3000c53c: e1820000 orr r0, r2, r0 3000c540: e3a01001 mov r1, #1 3000c544: e3a02010 mov r2, #16 3000c548: e58dc000 str ip, [sp] 3000c54c: ebffec83 bl 30007760 3000c550: e3500000 cmp r0, #0 3000c554: 1a000045 bne 3000c670 /* Set barriers to be interruptible by signals. */ static void pipe_interruptible(pipe_control_t *pipe) { Objects_Locations location; _Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state 3000c558: e28d8004 add r8, sp, #4 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); 3000c55c: e595102c ldr r1, [r5, #44] ; 0x2c 3000c560: e1a02008 mov r2, r8 3000c564: e59f0150 ldr r0, [pc, #336] ; 3000c6bc 3000c568: ebfff30e bl 300091a8 <_Objects_Get> |= STATES_INTERRUPTIBLE_BY_SIGNAL; 3000c56c: e590304c ldr r3, [r0, #76] ; 0x4c 3000c570: e3833201 orr r3, r3, #268435456 ; 0x10000000 3000c574: e580304c str r3, [r0, #76] ; 0x4c _Thread_Enable_dispatch(); 3000c578: ebfff545 bl 30009a94 <_Thread_Enable_dispatch> 3000c57c: e1a02008 mov r2, r8 3000c580: e5951030 ldr r1, [r5, #48] ; 0x30 3000c584: e59f0130 ldr r0, [pc, #304] ; 3000c6bc 3000c588: ebfff306 bl 300091a8 <_Objects_Get> _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 3000c58c: e590304c ldr r3, [r0, #76] ; 0x4c 3000c590: e3833201 orr r3, r3, #268435456 ; 0x10000000 3000c594: e580304c str r3, [r0, #76] ; 0x4c _Thread_Enable_dispatch(); 3000c598: ebfff53d bl 30009a94 <_Thread_Enable_dispatch> #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 3000c59c: e5d73000 ldrb r3, [r7] 3000c5a0: e353007a cmp r3, #122 ; 0x7a 3000c5a4: e2832001 add r2, r3, #1 c = 'a'; 3000c5a8: 03a03061 moveq r3, #97 ; 0x61 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 3000c5ac: e5c72000 strb r2, [r7] c = 'a'; 3000c5b0: 05c73000 strbeq r3, [r7] 3000c5b4: eaffff30 b 3000c27c if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) 3000c5b8: e3570000 cmp r7, #0 3000c5bc: 1a00001b bne 3000c630 pipe_free(pipe); else *pipep = pipe; 3000c5c0: e5845000 str r5, [r4] } out: pipe_unlock(); 3000c5c4: ebfffee1 bl 3000c150 3000c5c8: eaffff38 b 3000c2b0 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { sc = rtems_semaphore_create( 3000c5cc: e1a03008 mov r3, r8 3000c5d0: e3a01001 mov r1, #1 3000c5d4: e3a02054 mov r2, #84 ; 0x54 3000c5d8: e59f00e0 ldr r0, [pc, #224] ; 3000c6c0 3000c5dc: e58d5000 str r5, [sp] 3000c5e0: ebffec5e bl 30007760 3000c5e4: e1a08000 mov r8, r0 3000c5e8: e5970000 ldr r0, [r7] 3000c5ec: ebffed3e bl 30007aec } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 3000c5f0: e3580000 cmp r8, #0 3000c5f4: 0a000028 beq 3000c69c ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); 3000c5f8: e3e0700b mvn r7, #11 3000c5fc: eaffff37 b 3000c2e0 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); 3000c600: e595002c ldr r0, [r5, #44] ; 0x2c 3000c604: e28d1008 add r1, sp, #8 3000c608: eb000667 bl 3000dfac 3000c60c: eaffff4a b 3000c33c break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); 3000c610: e5950030 ldr r0, [r5, #48] ; 0x30 3000c614: e28d1008 add r1, sp, #8 3000c618: eb000663 bl 3000dfac 3000c61c: eaffff8a b 3000c44c switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); 3000c620: e5950030 ldr r0, [r5, #48] ; 0x30 3000c624: e28d1008 add r1, sp, #8 3000c628: eb00065f bl 3000dfac 3000c62c: eaffff66 b 3000c3cc /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); 3000c630: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED 3000c634: eb000630 bl 3000defc <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); 3000c638: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED 3000c63c: eb00062e bl 3000defc <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); 3000c640: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED 3000c644: ebffecb6 bl 30007924 <== NOT EXECUTED free(pipe->Buffer); 3000c648: e5950000 ldr r0, [r5] <== NOT EXECUTED 3000c64c: ebffddc1 bl 30003d58 <== NOT EXECUTED free(pipe); 3000c650: e1a00005 mov r0, r5 <== NOT EXECUTED 3000c654: ebffddbf bl 30003d58 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); 3000c658: ebfffebc bl 3000c150 <== NOT EXECUTED 3000c65c: eaffff1f b 3000c2e0 <== NOT EXECUTED if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); 3000c660: e5950028 ldr r0, [r5, #40] ; 0x28 3000c664: ebffed20 bl 30007aec err = -ENXIO; 3000c668: e3e07005 mvn r7, #5 goto out_error; 3000c66c: eaffff4a b 3000c39c if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 3000c670: e5950030 ldr r0, [r5, #48] ; 0x30 3000c674: eb000620 bl 3000defc err_wbar: rtems_barrier_delete(pipe->readBarrier); 3000c678: e598002c ldr r0, [r8, #44] ; 0x2c 3000c67c: eb00061e bl 3000defc err_rbar: free(pipe->Buffer); 3000c680: e5980000 ldr r0, [r8] 3000c684: ebffddb3 bl 30003d58 err_buf: free(pipe); 3000c688: e1a00008 mov r0, r8 3000c68c: ebffddb1 bl 30003d58 ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); 3000c690: e3e0700b mvn r7, #11 else *pipep = pipe; } out: pipe_unlock(); 3000c694: ebfffead bl 3000c150 3000c698: eaffff10 b 3000c2e0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 3000c69c: e5958000 ldr r8, [r5] 3000c6a0: eafffeec b 3000c258 =============================================================================== 30002c08 : { long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 30002c08: e59f310c ldr r3, [pc, #268] ; 30002d1c long fpathconf( int fd, int name ) { 30002c0c: e52de004 push {lr} ; (str lr, [sp, #-4]!) long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 30002c10: e5933000 ldr r3, [r3] 30002c14: e1500003 cmp r0, r3 30002c18: 2a000035 bcs 30002cf4 iop = rtems_libio_iop(fd); 30002c1c: e59f30fc ldr r3, [pc, #252] ; 30002d20 30002c20: e0600180 rsb r0, r0, r0, lsl #3 30002c24: e5933000 ldr r3, [r3] 30002c28: e0830180 add r0, r3, r0, lsl #3 rtems_libio_check_is_open(iop); 30002c2c: e5903014 ldr r3, [r0, #20] 30002c30: e3130c01 tst r3, #256 ; 0x100 30002c34: 0a00002e beq 30002cf4 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 30002c38: e3130002 tst r3, #2 30002c3c: 0a000031 beq 30002d08 /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; 30002c40: e5903028 ldr r3, [r0, #40] ; 0x28 switch ( name ) { 30002c44: e351000b cmp r1, #11 30002c48: 979ff101 ldrls pc, [pc, r1, lsl #2] 30002c4c: ea00000d b 30002c88 30002c50: 30002c9c .word 0x30002c9c <== NOT EXECUTED 30002c54: 30002ca4 .word 0x30002ca4 <== NOT EXECUTED 30002c58: 30002cac .word 0x30002cac <== NOT EXECUTED 30002c5c: 30002cb4 .word 0x30002cb4 <== NOT EXECUTED 30002c60: 30002cbc .word 0x30002cbc <== NOT EXECUTED 30002c64: 30002cc4 .word 0x30002cc4 <== NOT EXECUTED 30002c68: 30002ccc .word 0x30002ccc <== NOT EXECUTED 30002c6c: 30002cd4 .word 0x30002cd4 <== NOT EXECUTED 30002c70: 30002cdc .word 0x30002cdc <== NOT EXECUTED 30002c74: 30002ce4 .word 0x30002ce4 <== NOT EXECUTED 30002c78: 30002cec .word 0x30002cec <== NOT EXECUTED 30002c7c: 30002c80 .word 0x30002c80 <== NOT EXECUTED break; case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; break; case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 30002c80: e5930060 ldr r0, [r3, #96] ; 0x60 break; 30002c84: e49df004 pop {pc} ; (ldr pc, [sp], #4) default: rtems_set_errno_and_return_minus_one( EINVAL ); 30002c88: eb002fa5 bl 3000eb24 <__errno> 30002c8c: e3a03016 mov r3, #22 30002c90: e5803000 str r3, [r0] 30002c94: e3e00000 mvn r0, #0 break; } return return_value; } 30002c98: e49df004 pop {pc} ; (ldr pc, [sp], #4) the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { case _PC_LINK_MAX: return_value = the_limits->link_max; 30002c9c: e5930038 ldr r0, [r3, #56] ; 0x38 break; 30002ca0: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_CANON: return_value = the_limits->max_canon; 30002ca4: e593003c ldr r0, [r3, #60] ; 0x3c break; 30002ca8: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_INPUT: return_value = the_limits->max_input; 30002cac: e5930040 ldr r0, [r3, #64] ; 0x40 break; 30002cb0: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NAME_MAX: return_value = the_limits->name_max; 30002cb4: e5930044 ldr r0, [r3, #68] ; 0x44 break; 30002cb8: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PATH_MAX: return_value = the_limits->path_max; 30002cbc: e5930048 ldr r0, [r3, #72] ; 0x48 break; 30002cc0: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 30002cc4: e593004c ldr r0, [r3, #76] ; 0x4c break; 30002cc8: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 30002ccc: e5930054 ldr r0, [r3, #84] ; 0x54 break; 30002cd0: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 30002cd4: e5930058 ldr r0, [r3, #88] ; 0x58 break; 30002cd8: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 30002cdc: e5930064 ldr r0, [r3, #100] ; 0x64 break; 30002ce0: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 30002ce4: e5930050 ldr r0, [r3, #80] ; 0x50 break; 30002ce8: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 30002cec: e593005c ldr r0, [r3, #92] ; 0x5c break; 30002cf0: e49df004 pop {pc} ; (ldr pc, [sp], #4) rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); iop = rtems_libio_iop(fd); rtems_libio_check_is_open(iop); 30002cf4: eb002f8a bl 3000eb24 <__errno> 30002cf8: e3a03009 mov r3, #9 30002cfc: e5803000 str r3, [r0] 30002d00: e3e00000 mvn r0, #0 30002d04: e49df004 pop {pc} ; (ldr pc, [sp], #4) rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 30002d08: eb002f85 bl 3000eb24 <__errno> 30002d0c: e3a03016 mov r3, #22 30002d10: e5803000 str r3, [r0] 30002d14: e3e00000 mvn r0, #0 30002d18: e49df004 pop {pc} ; (ldr pc, [sp], #4) =============================================================================== 30003f5c : * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { if (tty->termios.c_iflag & ISTRIP) 30003f5c: e5913030 ldr r3, [r1, #48] ; 0x30 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 30003f60: e92d4030 push {r4, r5, lr} if (tty->termios.c_iflag & ISTRIP) 30003f64: e3130020 tst r3, #32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 30003f68: e20040ff and r4, r0, #255 ; 0xff if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; 30003f6c: 1200407f andne r4, r0, #127 ; 0x7f if (tty->termios.c_iflag & IUCLC) 30003f70: e3130c02 tst r3, #512 ; 0x200 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 30003f74: e1a05001 mov r5, r1 if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; if (tty->termios.c_iflag & IUCLC) 30003f78: 0a000007 beq 30003f9c c = tolower (c); 30003f7c: e59f21a0 ldr r2, [pc, #416] ; 30004124 30003f80: e5922000 ldr r2, [r2] 30003f84: e0822004 add r2, r2, r4 30003f88: e5d22001 ldrb r2, [r2, #1] 30003f8c: e2022003 and r2, r2, #3 30003f90: e3520001 cmp r2, #1 30003f94: 02844020 addeq r4, r4, #32 30003f98: e20440ff and r4, r4, #255 ; 0xff if (c == '\r') { 30003f9c: e354000d cmp r4, #13 30003fa0: 0a000014 beq 30003ff8 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)) { 30003fa4: e354000a cmp r4, #10 30003fa8: 0a000036 beq 30004088 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 30003fac: e3540000 cmp r4, #0 30003fb0: 1a000016 bne 30004010 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 30003fb4: e59f216c ldr r2, [pc, #364] ; 30004128 30003fb8: e5953020 ldr r3, [r5, #32] 30003fbc: e5922008 ldr r2, [r2, #8] 30003fc0: e2422001 sub r2, r2, #1 30003fc4: e1530002 cmp r3, r2 30003fc8: aa000008 bge 30003ff0 if (tty->termios.c_lflag & ECHO) 30003fcc: e595203c ldr r2, [r5, #60] ; 0x3c 30003fd0: e3120008 tst r2, #8 30003fd4: 1a00002e bne 30004094 echo (c, tty); tty->cbuf[tty->ccount++] = c; 30003fd8: e595101c ldr r1, [r5, #28] <== NOT EXECUTED 30003fdc: e2832001 add r2, r3, #1 <== NOT EXECUTED 30003fe0: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED } return 0; 30003fe4: e3a00000 mov r0, #0 <== NOT EXECUTED * 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; 30003fe8: e5852020 str r2, [r5, #32] <== NOT EXECUTED 30003fec: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED } return 0; 30003ff0: e3a00000 mov r0, #0 <== NOT EXECUTED } 30003ff4: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) 30003ff8: e3130080 tst r3, #128 ; 0x80 return 0; 30003ffc: 13a00000 movne r0, #0 if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) 30004000: 18bd8030 popne {r4, r5, pc} return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; 30004004: e3130c01 tst r3, #256 ; 0x100 30004008: 03a0400d moveq r4, #13 3000400c: 13a0400a movne r4, #10 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 30004010: e595303c ldr r3, [r5, #60] ; 0x3c 30004014: e3130002 tst r3, #2 30004018: 0affffe5 beq 30003fb4 if (c == tty->termios.c_cc[VERASE]) { 3000401c: e5d52043 ldrb r2, [r5, #67] ; 0x43 30004020: e1520004 cmp r2, r4 30004024: 0a000039 beq 30004110 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 30004028: e5d52044 ldrb r2, [r5, #68] ; 0x44 3000402c: e1520004 cmp r2, r4 30004030: 0a000025 beq 300040cc erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 30004034: e5d52045 ldrb r2, [r5, #69] ; 0x45 30004038: e1520004 cmp r2, r4 return 1; 3000403c: 03a00001 moveq r0, #1 } else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 30004040: 08bd8030 popeq {r4, r5, pc} return 1; } else if (c == '\n') { 30004044: e354000a cmp r4, #10 30004048: 0a000024 beq 300040e0 if (tty->termios.c_lflag & (ECHO | ECHONL)) echo (c, tty); tty->cbuf[tty->ccount++] = c; return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 3000404c: e5d5204c ldrb r2, [r5, #76] ; 0x4c 30004050: e1520004 cmp r2, r4 30004054: 0a000002 beq 30004064 30004058: e5d52051 ldrb r2, [r5, #81] ; 0x51 3000405c: e1520004 cmp r2, r4 30004060: 1affffd3 bne 30003fb4 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 30004064: e3130008 tst r3, #8 <== NOT EXECUTED 30004068: 1a000013 bne 300040bc <== NOT EXECUTED echo (c, tty); tty->cbuf[tty->ccount++] = c; 3000406c: e5953020 ldr r3, [r5, #32] <== NOT EXECUTED 30004070: e595101c ldr r1, [r5, #28] <== NOT EXECUTED 30004074: e2832001 add r2, r3, #1 <== NOT EXECUTED 30004078: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED return 1; 3000407c: e3a00001 mov r0, #1 <== NOT EXECUTED return 1; } else if ((c == tty->termios.c_cc[VEOL]) || (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; 30004080: e5852020 str r2, [r5, #32] <== NOT EXECUTED return 1; 30004084: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED 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)) { c = '\r'; 30004088: e3130040 tst r3, #64 ; 0x40 3000408c: 13a0400d movne r4, #13 30004090: eaffffde b 30004010 /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); 30004094: e1a00004 mov r0, r4 30004098: e1a01005 mov r1, r5 3000409c: ebffff03 bl 30003cb0 300040a0: e5953020 ldr r3, [r5, #32] tty->cbuf[tty->ccount++] = c; 300040a4: e595101c ldr r1, [r5, #28] 300040a8: e2832001 add r2, r3, #1 300040ac: e7c14003 strb r4, [r1, r3] } return 0; 300040b0: e3a00000 mov r0, #0 * 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; 300040b4: e5852020 str r2, [r5, #32] 300040b8: e8bd8030 pop {r4, r5, pc} tty->cbuf[tty->ccount++] = c; return 1; } else if ((c == tty->termios.c_cc[VEOL]) || (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) echo (c, tty); 300040bc: e1a00004 mov r0, r4 <== NOT EXECUTED 300040c0: e1a01005 mov r1, r5 <== NOT EXECUTED 300040c4: ebfffef9 bl 30003cb0 <== NOT EXECUTED 300040c8: eaffffe7 b 3000406c <== NOT EXECUTED if (c == tty->termios.c_cc[VERASE]) { erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); 300040cc: e1a00005 mov r0, r5 300040d0: e3a01001 mov r1, #1 300040d4: ebffff1a bl 30003d44 return 0; 300040d8: e3a00000 mov r0, #0 300040dc: e8bd8030 pop {r4, r5, pc} } else if (c == tty->termios.c_cc[VEOF]) { return 1; } else if (c == '\n') { if (tty->termios.c_lflag & (ECHO | ECHONL)) 300040e0: e3130048 tst r3, #72 ; 0x48 echo (c, tty); 300040e4: 11a00004 movne r0, r4 300040e8: 11a01005 movne r1, r5 300040ec: 1bfffeef blne 30003cb0 tty->cbuf[tty->ccount++] = c; 300040f0: e5953020 ldr r3, [r5, #32] 300040f4: e595101c ldr r1, [r5, #28] 300040f8: e3a0000a mov r0, #10 300040fc: e2832001 add r2, r3, #1 30004100: e7c10003 strb r0, [r1, r3] return 1; 30004104: e3a00001 mov r0, #1 else if (c == tty->termios.c_cc[VEOF]) { return 1; } else if (c == '\n') { if (tty->termios.c_lflag & (ECHO | ECHONL)) echo (c, tty); tty->cbuf[tty->ccount++] = c; 30004108: e5852020 str r2, [r5, #32] return 1; 3000410c: e8bd8030 pop {r4, r5, pc} c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { if (c == tty->termios.c_cc[VERASE]) { erase (tty, 0); 30004110: e1a00005 mov r0, r5 30004114: e3a01000 mov r1, #0 30004118: ebffff09 bl 30003d44 return 0; 3000411c: e3a00000 mov r0, #0 30004120: e8bd8030 pop {r4, r5, pc} =============================================================================== 30021a58 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 30021a58: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 30021a5c: e24dd00c sub sp, sp, #12 30021a60: e1a04000 mov r4, r0 30021a64: e1a05001 mov r5, r1 30021a68: e1a08002 mov r8, r2 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 30021a6c: ebffff40 bl 30021774 30021a70: e1500004 cmp r0, r4 30021a74: 1a000092 bne 30021cc4 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 30021a78: e3550000 cmp r5, #0 30021a7c: 0a000095 beq 30021cd8 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 30021a80: e2454001 sub r4, r5, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 30021a84: e354001f cmp r4, #31 30021a88: 8a000092 bhi 30021cd8 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 30021a8c: e59f6270 ldr r6, [pc, #624] ; 30021d04 30021a90: e1a07085 lsl r7, r5, #1 30021a94: e0873005 add r3, r7, r5 30021a98: e0863103 add r3, r6, r3, lsl #2 30021a9c: e5933008 ldr r3, [r3, #8] 30021aa0: e3530001 cmp r3, #1 return 0; 30021aa4: 03a00000 moveq r0, #0 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 30021aa8: 0a00006c beq 30021c60 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) 30021aac: e3550008 cmp r5, #8 30021ab0: 13550004 cmpne r5, #4 30021ab4: 0a00006b beq 30021c68 30021ab8: e355000b cmp r5, #11 30021abc: 0a000069 beq 30021c68 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 30021ac0: e3a03001 mov r3, #1 * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { 30021ac4: e3580000 cmp r8, #0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; 30021ac8: e58d3004 str r3, [sp, #4] /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 30021acc: e58d5000 str r5, [sp] 30021ad0: e1a04413 lsl r4, r3, r4 siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 30021ad4: 15983000 ldrne r3, [r8] */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; 30021ad8: 058d8008 streq r8, [sp, #8] } else { siginfo->si_value = *value; 30021adc: 158d3008 strne r3, [sp, #8] 30021ae0: e59f3220 ldr r3, [pc, #544] ; 30021d08 30021ae4: e5932000 ldr r2, [r3] 30021ae8: e2822001 add r2, r2, #1 30021aec: e5832000 str r2, [r3] /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; 30021af0: e59f3214 ldr r3, [pc, #532] ; 30021d0c 30021af4: e5930004 ldr r0, [r3, #4] api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 30021af8: e5903108 ldr r3, [r0, #264] ; 0x108 30021afc: e59330d0 ldr r3, [r3, #208] ; 0xd0 30021b00: e1d43003 bics r3, r4, r3 30021b04: 1a000048 bne 30021c2c /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 30021b08: e59fc200 ldr ip, [pc, #512] ; 30021d10 30021b0c: e49c3004 ldr r3, [ip], #4 30021b10: e153000c cmp r3, ip 30021b14: 0a000013 beq 30021b68 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 30021b18: e5932030 ldr r2, [r3, #48] ; 0x30 for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 30021b1c: e1a00003 mov r0, r3 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 30021b20: e1140002 tst r4, r2 for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 30021b24: e5932108 ldr r2, [r3, #264] ; 0x108 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 30021b28: 1a00003f bne 30021c2c /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 30021b2c: e59220d0 ldr r2, [r2, #208] ; 0xd0 30021b30: e1d42002 bics r2, r4, r2 30021b34: 0a000008 beq 30021b5c 30021b38: ea00003b b 30021c2c #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 30021b3c: e5932030 ldr r2, [r3, #48] ; 0x30 <== NOT EXECUTED for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 30021b40: e5931108 ldr r1, [r3, #264] ; 0x108 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 30021b44: e1140002 tst r4, r2 <== NOT EXECUTED for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 30021b48: e1a00003 mov r0, r3 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 30021b4c: 1a000036 bne 30021c2c <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 30021b50: e59120d0 ldr r2, [r1, #208] ; 0xd0 <== NOT EXECUTED 30021b54: e1d42002 bics r2, r4, r2 <== NOT EXECUTED 30021b58: 1a000033 bne 30021c2c <== NOT EXECUTED the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 30021b5c: e5933000 ldr r3, [r3] /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 30021b60: e153000c cmp r3, ip 30021b64: 1afffff4 bne 30021b3c * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 30021b68: e59f31a4 ldr r3, [pc, #420] ; 30021d14 30021b6c: e59fa1a4 ldr sl, [pc, #420] ; 30021d18 30021b70: e5d3e000 ldrb lr, [r3] * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 30021b74: e3a08000 mov r8, #0 interested_priority = PRIORITY_MAXIMUM + 1; 30021b78: e28ee001 add lr, lr, #1 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 30021b7c: e5ba3004 ldr r3, [sl, #4]! 30021b80: e3530000 cmp r3, #0 30021b84: 0a000022 beq 30021c14 continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 30021b88: e5933004 ldr r3, [r3, #4] */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 30021b8c: e1d3c1b0 ldrh ip, [r3, #16] object_table = the_info->local_table; 30021b90: e593101c ldr r1, [r3, #28] for ( index = 1 ; index <= maximum ; index++ ) { 30021b94: e35c0000 cmp ip, #0 30021b98: 0a00001d beq 30021c14 30021b9c: e3a02001 mov r2, #1 the_thread = (Thread_Control *) object_table[ index ]; 30021ba0: e5b13004 ldr r3, [r1, #4]! if ( !the_thread ) 30021ba4: e3530000 cmp r3, #0 30021ba8: 0a000016 beq 30021c08 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 30021bac: e5930014 ldr r0, [r3, #20] 30021bb0: e150000e cmp r0, lr 30021bb4: 8a000013 bhi 30021c08 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 30021bb8: e5939108 ldr r9, [r3, #264] ; 0x108 30021bbc: e59990d0 ldr r9, [r9, #208] ; 0xd0 30021bc0: e1d49009 bics r9, r4, r9 30021bc4: 0a00000f beq 30021c08 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 30021bc8: e150000e cmp r0, lr 30021bcc: 3a000036 bcc 30021cac * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 30021bd0: e3580000 cmp r8, #0 30021bd4: 0a00000b beq 30021c08 30021bd8: e5989010 ldr r9, [r8, #16] 30021bdc: e3590000 cmp r9, #0 30021be0: 0a000008 beq 30021c08 /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 30021be4: e593b010 ldr fp, [r3, #16] 30021be8: e35b0000 cmp fp, #0 30021bec: 0a00002e beq 30021cac continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 30021bf0: e3190201 tst r9, #268435456 ; 0x10000000 30021bf4: 1a000003 bne 30021c08 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 30021bf8: e20bb201 and fp, fp, #268435456 ; 0x10000000 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 30021bfc: e35b0000 cmp fp, #0 30021c00: 11a0e000 movne lr, r0 30021c04: 11a08003 movne r8, r3 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 30021c08: e2822001 add r2, r2, #1 30021c0c: e15c0002 cmp ip, r2 30021c10: 2affffe2 bcs 30021ba0 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 30021c14: e59f3100 ldr r3, [pc, #256] ; 30021d1c 30021c18: e15a0003 cmp sl, r3 30021c1c: 1affffd6 bne 30021b7c } } } } if ( interested ) { 30021c20: e3580000 cmp r8, #0 30021c24: 0a000005 beq 30021c40 30021c28: e1a00008 mov r0, r8 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 30021c2c: e1a01005 mov r1, r5 30021c30: e1a0200d mov r2, sp 30021c34: eb000045 bl 30021d50 <_POSIX_signals_Unblock_thread> 30021c38: e3500000 cmp r0, #0 30021c3c: 1a000005 bne 30021c58 /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 30021c40: e1a00004 mov r0, r4 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 30021c44: e0875005 add r5, r7, r5 /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 30021c48: eb000036 bl 30021d28 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 30021c4c: e7963105 ldr r3, [r6, r5, lsl #2] 30021c50: e3530002 cmp r3, #2 30021c54: 0a000007 beq 30021c78 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 30021c58: ebffac62 bl 3000cde8 <_Thread_Enable_dispatch> return 0; 30021c5c: e3a00000 mov r0, #0 } 30021c60: e28dd00c add sp, sp, #12 30021c64: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) return pthread_kill( pthread_self(), sig ); 30021c68: eb0000bc bl 30021f60 30021c6c: e1a01005 mov r1, r5 30021c70: eb000081 bl 30021e7c 30021c74: eafffff9 b 30021c60 _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 30021c78: e59f00a0 ldr r0, [pc, #160] ; 30021d20 30021c7c: ebffa666 bl 3000b61c <_Chain_Get> if ( !psiginfo ) { 30021c80: e250c000 subs ip, r0, #0 30021c84: 0a000018 beq 30021cec _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 30021c88: e28c3008 add r3, ip, #8 30021c8c: e1a0200d mov r2, sp 30021c90: e8920007 ldm r2, {r0, r1, r2} 30021c94: e8830007 stm r3, {r0, r1, r2} _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 30021c98: e59f0084 ldr r0, [pc, #132] ; 30021d24 30021c9c: e1a0100c mov r1, ip 30021ca0: e0800105 add r0, r0, r5, lsl #2 30021ca4: ebffa649 bl 3000b5d0 <_Chain_Append> 30021ca8: eaffffea b 30021c58 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 30021cac: e2822001 add r2, r2, #1 30021cb0: e15c0002 cmp ip, r2 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 30021cb4: e1a0e000 mov lr, r0 30021cb8: e1a08003 mov r8, r3 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 30021cbc: 2affffb7 bcs 30021ba0 30021cc0: eaffffd3 b 30021c14 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 30021cc4: ebffc52d bl 30013180 <__errno> 30021cc8: e3a03003 mov r3, #3 30021ccc: e5803000 str r3, [r0] 30021cd0: e3e00000 mvn r0, #0 30021cd4: eaffffe1 b 30021c60 */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 30021cd8: ebffc528 bl 30013180 <__errno> 30021cdc: e3a03016 mov r3, #22 30021ce0: e5803000 str r3, [r0] 30021ce4: e3e00000 mvn r0, #0 30021ce8: eaffffdc b 30021c60 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { _Thread_Enable_dispatch(); 30021cec: ebffac3d bl 3000cde8 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 30021cf0: ebffc522 bl 30013180 <__errno> 30021cf4: e3a0300b mov r3, #11 30021cf8: e5803000 str r3, [r0] 30021cfc: e3e00000 mvn r0, #0 30021d00: eaffffd6 b 30021c60 =============================================================================== 30002370 : size_t size ) { void *return_this; MSBUMP(malloc_calls, 1); 30002370: e59f30d4 ldr r3, [pc, #212] ; 3000244c #include "malloc_p.h" void *malloc( size_t size ) { 30002374: e92d4030 push {r4, r5, lr} void *return_this; MSBUMP(malloc_calls, 1); 30002378: e5932004 ldr r2, [r3, #4] #include "malloc_p.h" void *malloc( size_t size ) { 3000237c: e1a04000 mov r4, r0 void *return_this; MSBUMP(malloc_calls, 1); 30002380: e2822001 add r2, r2, #1 30002384: e5832004 str r2, [r3, #4] /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 30002388: ebffffb0 bl 30002250 /* * Validate the parameters */ if ( !size ) 3000238c: e3540000 cmp r4, #0 return (void *) 0; 30002390: 01a05004 moveq r5, r4 malloc_deferred_frees_process(); /* * Validate the parameters */ if ( !size ) 30002394: 0a000018 beq 300023fc return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 30002398: e59f30b0 ldr r3, [pc, #176] ; 30002450 3000239c: e5933000 ldr r3, [r3] 300023a0: e3530003 cmp r3, #3 300023a4: 0a000024 beq 3000243c RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 300023a8: e59f30a4 ldr r3, [pc, #164] ; 30002454 300023ac: e3a02000 mov r2, #0 300023b0: e5930000 ldr r0, [r3] 300023b4: e1a01004 mov r1, r4 300023b8: e1a03002 mov r3, r2 300023bc: eb00137a bl 300071ac <_Protected_heap_Allocate_aligned_with_boundary> * If this fails then return a NULL pointer. */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { 300023c0: e2505000 subs r5, r0, #0 300023c4: 0a00000e beq 30002404 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 300023c8: e59f3088 ldr r3, [pc, #136] ; 30002458 300023cc: e5933000 ldr r3, [r3] 300023d0: e3530000 cmp r3, #0 (*rtems_malloc_dirty_helper)( return_this, size ); 300023d4: 11a00005 movne r0, r5 300023d8: 11a01004 movne r1, r4 300023dc: 11a0e00f movne lr, pc 300023e0: 112fff13 bxne r3 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 300023e4: e59f3070 ldr r3, [pc, #112] ; 3000245c 300023e8: e5933000 ldr r3, [r3] 300023ec: e3530000 cmp r3, #0 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 300023f0: 11a00005 movne r0, r5 300023f4: 11a0e00f movne lr, pc 300023f8: 1593f004 ldrne pc, [r3, #4] return return_this; } 300023fc: e1a00005 mov r0, r5 30002400: e8bd8030 pop {r4, r5, pc} */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { if (rtems_malloc_sbrk_helpers) 30002404: e59f3054 ldr r3, [pc, #84] ; 30002460 30002408: e5933000 ldr r3, [r3] 3000240c: e3530000 cmp r3, #0 30002410: 0a000005 beq 3000242c return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 30002414: e1a00004 mov r0, r4 30002418: e1a0e00f mov lr, pc 3000241c: e593f004 ldr pc, [r3, #4] if ( !return_this ) { 30002420: e3500000 cmp r0, #0 30002424: 11a05000 movne r5, r0 30002428: 1affffe6 bne 300023c8 errno = ENOMEM; 3000242c: eb002d96 bl 3000da8c <__errno> 30002430: e3a0300c mov r3, #12 30002434: e5803000 str r3, [r0] return (void *) 0; 30002438: eaffffef b 300023fc /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && !malloc_is_system_state_OK() ) 3000243c: ebffff6f bl 30002200 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 30002440: e2505000 subs r5, r0, #0 30002444: 1affffd7 bne 300023a8 30002448: eaffffeb b 300023fc <== NOT EXECUTED =============================================================================== 3000ca70 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 3000ca70: e92d4030 push {r4, r5, lr} IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 3000ca74: e5905018 ldr r5, [r0, #24] rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 3000ca78: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { 3000ca7c: e595304c ldr r3, [r5, #76] ; 0x4c 3000ca80: e3530006 cmp r3, #6 3000ca84: 0a00000d beq 3000cac0 if (iop->offset > the_jnode->info.linearfile.size) iop->offset = the_jnode->info.linearfile.size; } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) 3000ca88: e1a00005 mov r0, r5 3000ca8c: e284200c add r2, r4, #12 3000ca90: e8920006 ldm r2, {r1, r2} 3000ca94: ebfffee7 bl 3000c638 3000ca98: e3500000 cmp r0, #0 3000ca9c: 1a000018 bne 3000cb04 rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; 3000caa0: e2853050 add r3, r5, #80 ; 0x50 3000caa4: e893000c ldm r3, {r2, r3} 3000caa8: e984000c stmib r4, {r2, r3} 3000caac: e284300c add r3, r4, #12 3000cab0: e893000c ldm r3, {r2, r3} } return iop->offset; } 3000cab4: e1a00002 mov r0, r2 3000cab8: e1a01003 mov r1, r3 3000cabc: e8bd8030 pop {r4, r5, pc} IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { if (iop->offset > the_jnode->info.linearfile.size) 3000cac0: e5951054 ldr r1, [r5, #84] ; 0x54 3000cac4: e280300c add r3, r0, #12 3000cac8: e893000c ldm r3, {r2, r3} 3000cacc: e1530001 cmp r3, r1 3000cad0: e5950050 ldr r0, [r5, #80] ; 0x50 3000cad4: ca000002 bgt 3000cae4 3000cad8: 1afffff5 bne 3000cab4 3000cadc: e1520000 cmp r2, r0 3000cae0: 9afffff3 bls 3000cab4 iop->offset = the_jnode->info.linearfile.size; 3000cae4: e1a02000 mov r2, r0 <== NOT EXECUTED 3000cae8: e1a03001 mov r3, r1 <== NOT EXECUTED 3000caec: e1a05000 mov r5, r0 <== NOT EXECUTED 3000caf0: e584000c str r0, [r4, #12] <== NOT EXECUTED 3000caf4: e5841010 str r1, [r4, #16] <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; } return iop->offset; } 3000caf8: e1a00002 mov r0, r2 <== NOT EXECUTED 3000cafc: e1a01003 mov r1, r3 <== NOT EXECUTED 3000cb00: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED if (iop->offset > the_jnode->info.linearfile.size) iop->offset = the_jnode->info.linearfile.size; } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) rtems_set_errno_and_return_minus_one( ENOSPC ); 3000cb04: eb0003e0 bl 3000da8c <__errno> 3000cb08: e3a0301c mov r3, #28 3000cb0c: e5803000 str r3, [r0] 3000cb10: e3e02000 mvn r2, #0 3000cb14: e3e03000 mvn r3, #0 3000cb18: eaffffe5 b 3000cab4 =============================================================================== 3000c95c : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 3000c95c: e92d4070 push {r4, r5, r6, lr} the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 3000c960: e5903014 ldr r3, [r0, #20] rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 3000c964: e24dd004 sub sp, sp, #4 the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 3000c968: e3130f81 tst r3, #516 ; 0x204 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 3000c96c: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 3000c970: e5905018 ldr r5, [r0, #24] /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 3000c974: 0a000002 beq 3000c984 && (the_jnode->type == IMFS_LINEAR_FILE)) { 3000c978: e595204c ldr r2, [r5, #76] ; 0x4c 3000c97c: e3520006 cmp r2, #6 3000c980: 0a00000a beq 3000c9b0 the_jnode->info.file.size = 0; the_jnode->info.file.indirect = 0; the_jnode->info.file.doubly_indirect = 0; the_jnode->info.file.triply_indirect = 0; if ((count != 0) && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 3000c984: e5950050 ldr r0, [r5, #80] ; 0x50 3000c988: e5952054 ldr r2, [r5, #84] ; 0x54 return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 3000c98c: e3130c02 tst r3, #512 ; 0x200 iop->offset = the_jnode->info.file.size; 3000c990: 1584000c strne r0, [r4, #12] 3000c994: 15842010 strne r2, [r4, #16] 3000c998: 15950050 ldrne r0, [r5, #80] ; 0x50 3000c99c: 15952054 ldrne r2, [r5, #84] ; 0x54 iop->size = the_jnode->info.file.size; 3000c9a0: e9840005 stmib r4, {r0, r2} return 0; 3000c9a4: e3a00000 mov r0, #0 } 3000c9a8: e28dd004 add sp, sp, #4 3000c9ac: e8bd8070 pop {r4, r5, r6, pc} /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) && (the_jnode->type == IMFS_LINEAR_FILE)) { uint32_t count = the_jnode->info.linearfile.size; 3000c9b0: e595c050 ldr ip, [r5, #80] ; 0x50 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; the_jnode->type = IMFS_MEMORY_FILE; the_jnode->info.file.size = 0; the_jnode->info.file.indirect = 0; 3000c9b4: e3a00000 mov r0, #0 <== NOT EXECUTED && (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; the_jnode->info.file.size = 0; 3000c9b8: e3a01000 mov r1, #0 <== NOT EXECUTED 3000c9bc: e3a02000 mov r2, #0 <== 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; 3000c9c0: e3a06005 mov r6, #5 <== NOT EXECUTED the_jnode->info.file.size = 0; the_jnode->info.file.indirect = 0; the_jnode->info.file.doubly_indirect = 0; the_jnode->info.file.triply_indirect = 0; if ((count != 0) 3000c9c4: e15c0000 cmp ip, r0 <== NOT EXECUTED * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) && (the_jnode->type == IMFS_LINEAR_FILE)) { uint32_t count = the_jnode->info.linearfile.size; const unsigned char *buffer = the_jnode->info.linearfile.direct; 3000c9c8: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 3000c9cc: e585604c str r6, [r5, #76] ; 0x4c <== NOT EXECUTED the_jnode->info.file.size = 0; 3000c9d0: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED 3000c9d4: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED the_jnode->info.file.indirect = 0; 3000c9d8: e5850058 str r0, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 3000c9dc: e585005c str r0, [r5, #92] ; 0x5c <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; 3000c9e0: e5850060 str r0, [r5, #96] ; 0x60 <== NOT EXECUTED if ((count != 0) 3000c9e4: 05943014 ldreq r3, [r4, #20] <== NOT EXECUTED 3000c9e8: 01a00001 moveq r0, r1 <== NOT EXECUTED 3000c9ec: 0affffe6 beq 3000c98c <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 3000c9f0: e1a00005 mov r0, r5 <== NOT EXECUTED 3000c9f4: e58dc000 str ip, [sp] <== NOT EXECUTED 3000c9f8: ebffff5b bl 3000c76c <== NOT EXECUTED 3000c9fc: e3700001 cmn r0, #1 <== NOT EXECUTED 3000ca00: 0affffe8 beq 3000c9a8 <== NOT EXECUTED 3000ca04: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED 3000ca08: eaffffdd b 3000c984 <== NOT EXECUTED =============================================================================== 300025a4 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 300025a4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 300025a8: e3530001 cmp r3, #1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 300025ac: e24dd030 sub sp, sp, #48 ; 0x30 300025b0: e58d3008 str r3, [sp, #8] 300025b4: e1a07000 mov r7, r0 300025b8: e1a06001 mov r6, r1 300025bc: e1a09002 mov r9, r2 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 300025c0: 8a00009a bhi 30002830 rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 300025c4: e1a00002 mov r0, r2 300025c8: eb001fb6 bl 3000a4a8 if ( !mount_h ) 300025cc: e3500000 cmp r0, #0 300025d0: e58d0014 str r0, [sp, #20] 300025d4: 0a000095 beq 30002830 { 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; 300025d8: e2565000 subs r5, r6, #0 300025dc: 13a05001 movne r5, #1 const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; 300025e0: e3550000 cmp r5, #0 300025e4: 0a00008a beq 30002814 * 4) The mount point exists with the proper permissions to allow mounting * 5) The selected mount point already has a file system mounted to it * */ int mount( 300025e8: e1a00006 mov r0, r6 300025ec: eb003110 bl 3000ea34 300025f0: e2803001 add r3, r0, #1 300025f4: e58d0010 str r0, [sp, #16] 300025f8: e58d300c str r3, [sp, #12] 300025fc: e58d6018 str r6, [sp, #24] const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; 30002600: e1a00009 mov r0, r9 30002604: eb00310a bl 3000ea34 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 30002608: e3570000 cmp r7, #0 const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; 3000260c: e280b001 add fp, r0, #1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 30002610: 01a08007 moveq r8, r7 30002614: 0a000002 beq 30002624 30002618: e1a00007 mov r0, r7 3000261c: eb003104 bl 3000ea34 30002620: e2808001 add r8, r0, #1 size_t target_size = strlen( target ) + 1; size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 30002624: e59d300c ldr r3, [sp, #12] rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 30002628: e3a00001 mov r0, #1 size_t filesystemtype_size = strlen( filesystemtype ) + 1; size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; size_t target_size = strlen( target ) + 1; size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 3000262c: e2831074 add r1, r3, #116 ; 0x74 30002630: e081100b add r1, r1, fp rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 30002634: e0811008 add r1, r1, r8 30002638: ebfffe05 bl 30001e54 if ( mt_entry != NULL ) { 3000263c: e2504000 subs r4, r0, #0 30002640: 0a00006e beq 30002800 char *str = (char *) mt_entry + sizeof( *mt_entry ); 30002644: e284a074 add sl, r4, #116 ; 0x74 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; 30002648: e08a300b add r3, sl, fp rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); 3000264c: e1a01009 mov r1, r9 30002650: e1a0200b mov r2, fp 30002654: e1a0000a mov r0, sl 30002658: e58d3004 str r3, [sp, #4] 3000265c: eb002f38 bl 3000e344 mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; 30002660: e59d3004 ldr r3, [sp, #4] memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 30002664: e1a01007 mov r1, r7 30002668: e1a02008 mov r2, r8 3000266c: e1a00003 mov r0, r3 if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; 30002670: e584a06c str sl, [r4, #108] ; 0x6c str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; 30002674: e0839008 add r9, r3, r8 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 30002678: eb002f31 bl 3000e344 mt_entry->dev = str; 3000267c: e59d3004 ldr r3, [sp, #4] str += source_size; memcpy( str, target, target_size ); 30002680: e59d1018 ldr r1, [sp, #24] 30002684: e59d200c ldr r2, [sp, #12] memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; 30002688: e5843070 str r3, [r4, #112] ; 0x70 str += source_size; memcpy( str, target, target_size ); 3000268c: e1a00009 mov r0, r9 30002690: eb002f2b bl 3000e344 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; 30002694: e59fe20c ldr lr, [pc, #524] ; 300028a8 30002698: e284c038 add ip, r4, #56 ; 0x38 3000269c: e8be000f ldm lr!, {r0, r1, r2, r3} 300026a0: e8ac000f stmia ip!, {r0, r1, r2, r3} 300026a4: e8be000f ldm lr!, {r0, r1, r2, r3} 300026a8: e8ac000f stmia ip!, {r0, r1, r2, r3} 300026ac: e89e000f ldm lr, {r0, r1, r2, r3} ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; mt_entry->options = options; 300026b0: e59de008 ldr lr, [sp, #8] /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 300026b4: e3550000 cmp r5, #0 memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; memcpy( str, target, target_size ); mt_entry->target = str; 300026b8: e5849068 str r9, [r4, #104] ; 0x68 &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; 300026bc: e584402c str r4, [r4, #44] ; 0x2c mt_entry->options = options; 300026c0: e584e030 str lr, [r4, #48] ; 0x30 mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 300026c4: e88c000f stm ip, {r0, r1, r2, r3} /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 300026c8: 1a000024 bne 30002760 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 300026cc: e59f31d8 ldr r3, [pc, #472] ; 300028ac } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 300026d0: e5932000 ldr r2, [r3] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 300026d4: e2833004 add r3, r3, #4 300026d8: e1520003 cmp r2, r3 ) { 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; 300026dc: 01a07005 moveq r7, r5 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 300026e0: 1a000057 bne 30002844 * 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 ) ) { 300026e4: e1a00004 mov r0, r4 300026e8: e59d1054 ldr r1, [sp, #84] ; 0x54 300026ec: e59d3014 ldr r3, [sp, #20] 300026f0: e1a0e00f mov lr, pc 300026f4: e12fff13 bx r3 300026f8: e2506000 subs r6, r0, #0 300026fc: 1a000057 bne 30002860 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 ); 30002700: e59f71a8 ldr r7, [pc, #424] ; 300028b0 30002704: e1a02006 mov r2, r6 30002708: e1a01006 mov r1, r6 3000270c: e5970000 ldr r0, [r7] 30002710: eb000bdc bl 30005688 30002714: e59f0190 ldr r0, [pc, #400] ; 300028ac 30002718: e1a01004 mov r1, r4 3000271c: eb000e47 bl 30006040 <_Chain_Append> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 30002720: e5970000 ldr r0, [r7] 30002724: eb000c20 bl 300057ac */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 30002728: e3550000 cmp r5, #0 rtems_filesystem_root = mt_entry->mt_fs_root; return 0; 3000272c: 11a00006 movne r0, r6 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 30002730: 1a000008 bne 30002758 rtems_filesystem_root = mt_entry->mt_fs_root; 30002734: e59f3178 ldr r3, [pc, #376] ; 300028b4 30002738: e284401c add r4, r4, #28 3000273c: e593c000 ldr ip, [r3] 30002740: e8b4000f ldm r4!, {r0, r1, r2, r3} 30002744: e28cc018 add ip, ip, #24 30002748: e8ac000f stmia ip!, {r0, r1, r2, r3} 3000274c: e5943000 ldr r3, [r4] return 0; 30002750: e1a00005 mov r0, r5 rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) rtems_filesystem_root = mt_entry->mt_fs_root; 30002754: e58c3000 str r3, [ip] if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } 30002758: e28dd030 add sp, sp, #48 ; 0x30 3000275c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( 30002760: e28d701c add r7, sp, #28 30002764: e3a0c001 mov ip, #1 30002768: e1a00006 mov r0, r6 3000276c: e59d1010 ldr r1, [sp, #16] 30002770: e3a02007 mov r2, #7 30002774: e1a03007 mov r3, r7 30002778: e58dc000 str ip, [sp] 3000277c: ebfffde2 bl 30001f0c 30002780: e3700001 cmn r0, #1 30002784: 0a000031 beq 30002850 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 30002788: e1a00007 mov r0, r7 3000278c: e59d3028 ldr r3, [sp, #40] ; 0x28 30002790: e1a0e00f mov lr, pc 30002794: e593f010 ldr pc, [r3, #16] 30002798: e3500001 cmp r0, #1 3000279c: 1a000039 bne 30002888 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 300027a0: e59f0110 ldr r0, [pc, #272] ; 300028b8 300027a4: e59d101c ldr r1, [sp, #28] 300027a8: ebffff5f bl 3000252c 300027ac: e3500000 cmp r0, #0 300027b0: 1a000038 bne 30002898 * 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; 300027b4: e59d201c ldr r2, [sp, #28] mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; 300027b8: e59d3028 ldr r3, [sp, #40] ; 0x28 * 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; 300027bc: e5842008 str r2, [r4, #8] mt_entry->mt_point_node.handlers = loc.handlers; 300027c0: e59d2024 ldr r2, [sp, #36] ; 0x24 mt_entry->mt_point_node.ops = loc.ops; 300027c4: e5843014 str r3, [r4, #20] * 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; 300027c8: e5842010 str r2, [r4, #16] mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 300027cc: e59d202c ldr r2, [sp, #44] ; 0x2c /* * 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 ) ) { 300027d0: e1a00004 mov r0, r4 */ 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; 300027d4: e5842018 str r2, [r4, #24] /* * 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 ) ) { 300027d8: e1a0e00f mov lr, pc 300027dc: e593f020 ldr pc, [r3, #32] 300027e0: e3500000 cmp r0, #0 300027e4: 0affffbe beq 300026e4 return 0; cleanup_and_bail: free( mt_entry ); 300027e8: e1a00004 mov r0, r4 300027ec: ebfffe05 bl 30002008 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); 300027f0: e1a00007 mov r0, r7 300027f4: ebfffdfe bl 30001ff4 return -1; 300027f8: e3e00000 mvn r0, #0 300027fc: eaffffd5 b 30002758 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 30002800: eb002ca1 bl 3000da8c <__errno> <== NOT EXECUTED 30002804: e3a0300c mov r3, #12 <== NOT EXECUTED 30002808: e5803000 str r3, [r0] <== NOT EXECUTED 3000280c: e3e00000 mvn r0, #0 <== NOT EXECUTED 30002810: eaffffd0 b 30002758 <== NOT EXECUTED const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; 30002814: e59fe0a0 ldr lr, [pc, #160] ; 300028bc 30002818: e3a03002 mov r3, #2 3000281c: e58de018 str lr, [sp, #24] 30002820: e3a0e001 mov lr, #1 30002824: e58d300c str r3, [sp, #12] 30002828: e58de010 str lr, [sp, #16] 3000282c: eaffff73 b 30002600 /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); if ( !mount_h ) rtems_set_errno_and_return_minus_one( EINVAL ); 30002830: eb002c95 bl 3000da8c <__errno> 30002834: e3a03016 mov r3, #22 30002838: e5803000 str r3, [r0] 3000283c: e3e00000 mvn r0, #0 30002840: eaffffc4 b 30002758 } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { errno = EINVAL; 30002844: eb002c90 bl 3000da8c <__errno> <== NOT EXECUTED 30002848: e3a03016 mov r3, #22 <== NOT EXECUTED 3000284c: e5803000 str r3, [r0] <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 30002850: e1a00004 mov r0, r4 <== NOT EXECUTED 30002854: ebfffdeb bl 30002008 <== NOT EXECUTED if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; 30002858: e3e00000 mvn r0, #0 <== NOT EXECUTED 3000285c: eaffffbd b 30002758 <== NOT EXECUTED if ( (*mount_h)( mt_entry, data ) ) { /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 30002860: e59d3028 ldr r3, [sp, #40] ; 0x28 30002864: e1a00004 mov r0, r4 30002868: e1a0e00f mov lr, pc 3000286c: e593f028 ldr pc, [r3, #40] ; 0x28 return 0; cleanup_and_bail: free( mt_entry ); 30002870: e1a00004 mov r0, r4 30002874: ebfffde3 bl 30002008 if ( loc_to_free ) 30002878: e3570000 cmp r7, #0 rtems_filesystem_freenode( loc_to_free ); return -1; 3000287c: 03e00000 mvneq r0, #0 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) 30002880: 0affffb4 beq 30002758 30002884: eaffffd9 b 300027f0 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { errno = ENOTDIR; 30002888: eb002c7f bl 3000da8c <__errno> 3000288c: e3a03014 mov r3, #20 30002890: e5803000 str r3, [r0] goto cleanup_and_bail; 30002894: eaffffd3 b 300027e8 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { errno = EBUSY; 30002898: eb002c7b bl 3000da8c <__errno> 3000289c: e3a03010 mov r3, #16 300028a0: e5803000 str r3, [r0] goto cleanup_and_bail; 300028a4: eaffffcf b 300027e8 =============================================================================== 300028c4 : */ int newlib_free_buffers( FILE *fp ) { 300028c4: e92d4010 push {r4, lr} 300028c8: e1a04000 mov r4, r0 switch ( fileno(fp) ) { 300028cc: eb002d71 bl 3000de98 300028d0: e3500002 cmp r0, #2 300028d4: 9a000003 bls 300028e8 fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 300028d8: e1a00004 mov r0, r4 <== NOT EXECUTED 300028dc: eb002cb8 bl 3000dbc4 <== NOT EXECUTED } return 0; } 300028e0: e3a00000 mov r0, #0 300028e4: e8bd8010 pop {r4, pc} { switch ( fileno(fp) ) { case 0: case 1: case 2: if (fp->_flags & __SMBF) { 300028e8: e1d430bc ldrh r3, [r4, #12] 300028ec: e3130080 tst r3, #128 ; 0x80 300028f0: 0afffffa beq 300028e0 free( fp->_bf._base ); 300028f4: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 300028f8: ebfffdc2 bl 30002008 <== NOT EXECUTED fp->_flags &= ~__SMBF; 300028fc: e1d420bc ldrh r2, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 30002900: e3a03000 mov r3, #0 <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; 30002904: e3c22080 bic r2, r2, #128 ; 0x80 <== NOT EXECUTED 30002908: e1c420bc strh r2, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 3000290c: e5843000 str r3, [r4] <== NOT EXECUTED 30002910: e5843010 str r3, [r4, #16] <== NOT EXECUTED break; default: fclose(fp); } return 0; } 30002914: e3a00000 mov r0, #0 <== NOT EXECUTED 30002918: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 30003b40 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 30003b40: e92d4010 push {r4, lr} int i; if (tty->termios.c_oflag & OPOST) { 30003b44: e5913034 ldr r3, [r1, #52] ; 0x34 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 30003b48: e24dd004 sub sp, sp, #4 int i; if (tty->termios.c_oflag & OPOST) { 30003b4c: e3130001 tst r3, #1 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 30003b50: e1a04001 mov r4, r1 30003b54: e5cd0000 strb r0, [sp] int i; if (tty->termios.c_oflag & OPOST) { 30003b58: 0a000014 beq 30003bb0 switch (c) { 30003b5c: e5dd1000 ldrb r1, [sp] 30003b60: e2412008 sub r2, r1, #8 30003b64: e3520005 cmp r2, #5 30003b68: 979ff102 ldrls pc, [pc, r2, lsl #2] 30003b6c: ea000005 b 30003b88 30003b70: 30003c38 .word 0x30003c38 <== NOT EXECUTED 30003b74: 30003c00 .word 0x30003c00 <== NOT EXECUTED 30003b78: 30003c4c .word 0x30003c4c <== NOT EXECUTED 30003b7c: 30003b88 .word 0x30003b88 <== NOT EXECUTED 30003b80: 30003b88 .word 0x30003b88 <== NOT EXECUTED 30003b84: 30003bc8 .word 0x30003bc8 <== NOT EXECUTED if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 30003b88: e3130002 tst r3, #2 30003b8c: 1a00003a bne 30003c7c 30003b90: e59f310c ldr r3, [pc, #268] ; 30003ca4 30003b94: e5933000 ldr r3, [r3] c = toupper(c); if (!iscntrl(c)) 30003b98: e0831001 add r1, r3, r1 30003b9c: e5d13001 ldrb r3, [r1, #1] 30003ba0: e3130020 tst r3, #32 tty->column++; 30003ba4: 05943028 ldreq r3, [r4, #40] ; 0x28 30003ba8: 02833001 addeq r3, r3, #1 30003bac: 05843028 streq r3, [r4, #40] ; 0x28 break; } } rtems_termios_puts (&c, 1, tty); 30003bb0: e1a0000d mov r0, sp 30003bb4: e3a01001 mov r1, #1 30003bb8: e1a02004 mov r2, r4 30003bbc: ebffff99 bl 30003a28 } 30003bc0: e28dd004 add sp, sp, #4 30003bc4: e8bd8010 pop {r4, pc} tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 30003bc8: e3130010 tst r3, #16 <== NOT EXECUTED 30003bcc: 0a000002 beq 30003bdc <== NOT EXECUTED 30003bd0: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED 30003bd4: e3520000 cmp r2, #0 <== NOT EXECUTED 30003bd8: 0afffff8 beq 30003bc0 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 30003bdc: e2132008 ands r2, r3, #8 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 30003be0: 05842028 streq r2, [r4, #40] ; 0x28 <== NOT EXECUTED break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) return; if (tty->termios.c_oflag & OCRNL) { 30003be4: 0afffff1 beq 30003bb0 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) 30003be8: e3130020 tst r3, #32 <== NOT EXECUTED case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) return; if (tty->termios.c_oflag & OCRNL) { c = '\n'; 30003bec: e3a0300a mov r3, #10 <== NOT EXECUTED 30003bf0: e5cd3000 strb r3, [sp] <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) tty->column = 0; 30003bf4: 13a03000 movne r3, #0 <== NOT EXECUTED 30003bf8: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED 30003bfc: eaffffeb b 30003bb0 <== NOT EXECUTED } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 30003c00: e5942028 ldr r2, [r4, #40] ; 0x28 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 30003c04: e2033b06 and r3, r3, #6144 ; 0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 30003c08: e2021007 and r1, r2, #7 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 30003c0c: e3530b06 cmp r3, #6144 ; 0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 30003c10: e2611008 rsb r1, r1, #8 if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; 30003c14: 10811002 addne r1, r1, r2 30003c18: 15841028 strne r1, [r4, #40] ; 0x28 tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { 30003c1c: 1affffe3 bne 30003bb0 tty->column += i; 30003c20: e0812002 add r2, r1, r2 30003c24: e5842028 str r2, [r4, #40] ; 0x28 rtems_termios_puts ( " ", i, tty); 30003c28: e59f0078 ldr r0, [pc, #120] ; 30003ca8 30003c2c: e1a02004 mov r2, r4 30003c30: ebffff7c bl 30003a28 return; 30003c34: eaffffe1 b 30003bc0 } tty->column += i; break; case '\b': if (tty->column > 0) 30003c38: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 30003c3c: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 30003c40: c2433001 subgt r3, r3, #1 <== NOT EXECUTED 30003c44: c5843028 strgt r3, [r4, #40] ; 0x28 <== NOT EXECUTED 30003c48: eaffffd8 b 30003bb0 <== NOT EXECUTED int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) 30003c4c: e3130020 tst r3, #32 tty->column = 0; 30003c50: 13a02000 movne r2, #0 30003c54: 15842028 strne r2, [r4, #40] ; 0x28 if (tty->termios.c_oflag & ONLCR) { 30003c58: e3130004 tst r3, #4 30003c5c: 0affffd3 beq 30003bb0 rtems_termios_puts ("\r", 1, tty); 30003c60: e59f0044 ldr r0, [pc, #68] ; 30003cac 30003c64: e3a01001 mov r1, #1 30003c68: e1a02004 mov r2, r4 30003c6c: ebffff6d bl 30003a28 tty->column = 0; 30003c70: e3a03000 mov r3, #0 30003c74: e5843028 str r3, [r4, #40] ; 0x28 30003c78: eaffffcc b 30003bb0 tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) c = toupper(c); 30003c7c: e59f3020 ldr r3, [pc, #32] ; 30003ca4 <== NOT EXECUTED 30003c80: e5933000 ldr r3, [r3] <== NOT EXECUTED 30003c84: e0832001 add r2, r3, r1 <== NOT EXECUTED 30003c88: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED 30003c8c: e2022003 and r2, r2, #3 <== NOT EXECUTED 30003c90: e3520002 cmp r2, #2 <== NOT EXECUTED 30003c94: 02411020 subeq r1, r1, #32 <== NOT EXECUTED 30003c98: e20110ff and r1, r1, #255 ; 0xff <== NOT EXECUTED 30003c9c: e5cd1000 strb r1, [sp] <== NOT EXECUTED 30003ca0: eaffffbc b 30003b98 <== NOT EXECUTED =============================================================================== 3000ca90 : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { 3000ca90: e59f3058 ldr r3, [pc, #88] ; 3000caf0 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 3000ca94: e92d4070 push {r4, r5, r6, lr} if (cmd == FIONREAD) { 3000ca98: e1510003 cmp r1, r3 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 3000ca9c: e1a05000 mov r5, r0 3000caa0: e1a04002 mov r4, r2 *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; 3000caa4: 13e00015 mvnne r0, #21 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { 3000caa8: 18bd8070 popne {r4, r5, r6, pc} if (buffer == NULL) 3000caac: e3520000 cmp r2, #0 return -EFAULT; 3000cab0: 03e0000d mvneq r0, #13 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) 3000cab4: 08bd8070 popeq {r4, r5, r6, pc} return -EFAULT; if (! PIPE_LOCK(pipe)) 3000cab8: e3a01000 mov r1, #0 3000cabc: e5950028 ldr r0, [r5, #40] ; 0x28 3000cac0: e1a02001 mov r2, r1 3000cac4: ebffebbf bl 300079c8 3000cac8: e2506000 subs r6, r0, #0 3000cacc: 0a000001 beq 3000cad8 return -EINTR; 3000cad0: e3e00003 mvn r0, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; } return -EINVAL; } 3000cad4: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 3000cad8: e595300c ldr r3, [r5, #12] PIPE_UNLOCK(pipe); 3000cadc: e5950028 ldr r0, [r5, #40] ; 0x28 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 3000cae0: e5843000 str r3, [r4] PIPE_UNLOCK(pipe); 3000cae4: ebffec00 bl 30007aec return 0; 3000cae8: e1a00006 mov r0, r6 3000caec: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 3000c6c4 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 3000c6c4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 3000c6c8: e1a09001 mov r9, r1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 3000c6cc: e3a01000 mov r1, #0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 3000c6d0: e24dd008 sub sp, sp, #8 3000c6d4: e1a04000 mov r4, r0 3000c6d8: e1a05002 mov r5, r2 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 3000c6dc: e5900028 ldr r0, [r0, #40] ; 0x28 3000c6e0: e1a02001 mov r2, r1 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 3000c6e4: e1a08003 mov r8, r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 3000c6e8: ebffecb6 bl 300079c8 3000c6ec: e250a000 subs sl, r0, #0 return -EINTR; 3000c6f0: 13e07003 mvnne r7, #3 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 3000c6f4: 1a000027 bne 3000c798 return -EINTR; while (read < count) { 3000c6f8: e3550000 cmp r5, #0 3000c6fc: 01a07005 moveq r7, r5 3000c700: 01a06007 moveq r6, r7 3000c704: 0a00001f beq 3000c788 3000c708: e1a0700a mov r7, sl /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); 3000c70c: e28db004 add fp, sp, #4 if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 3000c710: e594200c ldr r2, [r4, #12] 3000c714: e3520000 cmp r2, #0 3000c718: 1a000021 bne 3000c7a4 /* Not an error */ if (pipe->Writers == 0) 3000c71c: e5946014 ldr r6, [r4, #20] 3000c720: e3560000 cmp r6, #0 3000c724: 0a000017 beq 3000c788 goto out_locked; if (LIBIO_NODELAY(iop)) { 3000c728: e5986014 ldr r6, [r8, #20] 3000c72c: e2166001 ands r6, r6, #1 3000c730: 1a00003b bne 3000c824 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 3000c734: e5943018 ldr r3, [r4, #24] PIPE_UNLOCK(pipe); 3000c738: e5940028 ldr r0, [r4, #40] ; 0x28 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 3000c73c: e2833001 add r3, r3, #1 3000c740: e5843018 str r3, [r4, #24] PIPE_UNLOCK(pipe); 3000c744: ebffece8 bl 30007aec if (! PIPE_READWAIT(pipe)) 3000c748: e1a01006 mov r1, r6 3000c74c: e594002c ldr r0, [r4, #44] ; 0x2c 3000c750: eb00062d bl 3000e00c ret = -EINTR; if (! PIPE_LOCK(pipe)) { 3000c754: e1a01006 mov r1, r6 3000c758: e1a02001 mov r2, r1 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) 3000c75c: e2506000 subs r6, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 3000c760: e5940028 ldr r0, [r4, #40] ; 0x28 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) 3000c764: 13e06003 mvnne r6, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 3000c768: ebffec96 bl 300079c8 3000c76c: e3500000 cmp r0, #0 3000c770: 1a00002d bne 3000c82c /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 3000c774: e5943018 ldr r3, [r4, #24] if (ret != 0) 3000c778: e3560000 cmp r6, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 3000c77c: e2433001 sub r3, r3, #1 3000c780: e5843018 str r3, [r4, #24] if (ret != 0) 3000c784: 0affffe1 beq 3000c710 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 3000c788: e5940028 ldr r0, [r4, #40] ; 0x28 3000c78c: ebffecd6 bl 30007aec out_nolock: if (read > 0) return read; return ret; 3000c790: e3570000 cmp r7, #0 3000c794: d1a07006 movle r7, r6 } 3000c798: e1a00007 mov r0, r7 3000c79c: e28dd008 add sp, sp, #8 3000c7a0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; 3000c7a4: e5941008 ldr r1, [r4, #8] 3000c7a8: e5943004 ldr r3, [r4, #4] if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 3000c7ac: e06a6005 rsb r6, sl, r5 3000c7b0: e1520006 cmp r2, r6 3000c7b4: 31a06002 movcc r6, r2 chunk1 = pipe->Size - pipe->Start; 3000c7b8: e0613003 rsb r3, r1, r3 if (chunk > chunk1) { 3000c7bc: e1560003 cmp r6, r3 3000c7c0: ca00001b bgt 3000c834 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 3000c7c4: e5943000 ldr r3, [r4] 3000c7c8: e089000a add r0, r9, sl 3000c7cc: e0831001 add r1, r3, r1 3000c7d0: e1a02006 mov r2, r6 3000c7d4: eb001230 bl 3001109c pipe->Start += chunk; 3000c7d8: e5940008 ldr r0, [r4, #8] pipe->Start %= pipe->Size; 3000c7dc: e5941004 ldr r1, [r4, #4] 3000c7e0: e0860000 add r0, r6, r0 3000c7e4: eb003e25 bl 3001c080 <__umodsi3> pipe->Length -= chunk; 3000c7e8: e594300c ldr r3, [r4, #12] } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 3000c7ec: e5840008 str r0, [r4, #8] pipe->Length -= chunk; 3000c7f0: e0663003 rsb r3, r6, r3 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 3000c7f4: e3530000 cmp r3, #0 pipe->Start = 0; 3000c7f8: 05843008 streq r3, [r4, #8] else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; pipe->Length -= chunk; 3000c7fc: e584300c str r3, [r4, #12] /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) 3000c800: e594301c ldr r3, [r4, #28] 3000c804: e3530000 cmp r3, #0 3000c808: 1a000016 bne 3000c868 PIPE_WAKEUPWRITERS(pipe); read += chunk; 3000c80c: e0877006 add r7, r7, r6 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 3000c810: e1570005 cmp r7, r5 3000c814: e1a0a007 mov sl, r7 3000c818: 3affffbc bcc 3000c710 3000c81c: e3a06000 mov r6, #0 3000c820: eaffffd8 b 3000c788 /* Not an error */ if (pipe->Writers == 0) goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; 3000c824: e3e0600a mvn r6, #10 3000c828: eaffffd6 b 3000c788 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 3000c82c: e3e06003 mvn r6, #3 <== NOT EXECUTED 3000c830: eaffffd6 b 3000c790 <== NOT EXECUTED /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; if (chunk > chunk1) { memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 3000c834: e5940000 ldr r0, [r4] 3000c838: e1a02003 mov r2, r3 3000c83c: e0801001 add r1, r0, r1 3000c840: e089000a add r0, r9, sl 3000c844: e58d3000 str r3, [sp] 3000c848: eb001213 bl 3001109c memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 3000c84c: e59d3000 ldr r3, [sp] 3000c850: e5941000 ldr r1, [r4] 3000c854: e08a0003 add r0, sl, r3 3000c858: e0890000 add r0, r9, r0 3000c85c: e0632006 rsb r2, r3, r6 3000c860: eb00120d bl 3001109c 3000c864: eaffffdb b 3000c7d8 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); 3000c868: e5940030 ldr r0, [r4, #48] ; 0x30 3000c86c: e1a0100b mov r1, fp 3000c870: eb0005cd bl 3000dfac 3000c874: eaffffe4 b 3000c80c =============================================================================== 3000c878 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 3000c878: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 3000c87c: e2524000 subs r4, r2, #0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 3000c880: e24dd008 sub sp, sp, #8 3000c884: e1a05000 mov r5, r0 3000c888: e1a06001 mov r6, r1 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; 3000c88c: 01a07004 moveq r7, r4 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 3000c890: 1a000002 bne 3000c8a0 #endif if (written > 0) return written; return ret; } 3000c894: e1a00007 mov r0, r7 3000c898: e28dd008 add sp, sp, #8 3000c89c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) 3000c8a0: e3a01000 mov r1, #0 3000c8a4: e5900028 ldr r0, [r0, #40] ; 0x28 3000c8a8: e1a02001 mov r2, r1 3000c8ac: e58d3000 str r3, [sp] 3000c8b0: ebffec44 bl 300079c8 3000c8b4: e2509000 subs r9, r0, #0 3000c8b8: e59d3000 ldr r3, [sp] return -EINTR; 3000c8bc: 13e07003 mvnne r7, #3 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) 3000c8c0: 1afffff3 bne 3000c894 return -EINTR; if (pipe->Readers == 0) { 3000c8c4: e5957010 ldr r7, [r5, #16] 3000c8c8: e3570000 cmp r7, #0 3000c8cc: 0a000057 beq 3000ca30 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 3000c8d0: e5958004 ldr r8, [r5, #4] 3000c8d4: e1a07009 mov r7, r9 3000c8d8: e1540008 cmp r4, r8 3000c8dc: 91a0a004 movls sl, r4 3000c8e0: 83a0a001 movhi sl, #1 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 3000c8e4: e28db004 add fp, sp, #4 /* 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) { 3000c8e8: e595100c ldr r1, [r5, #12] 3000c8ec: e0612008 rsb r2, r1, r8 3000c8f0: e152000a cmp r2, sl 3000c8f4: 2a000021 bcs 3000c980 if (LIBIO_NODELAY(iop)) { 3000c8f8: e5938014 ldr r8, [r3, #20] 3000c8fc: e2188001 ands r8, r8, #1 3000c900: 1a000052 bne 3000ca50 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 3000c904: e595201c ldr r2, [r5, #28] PIPE_UNLOCK(pipe); 3000c908: e5950028 ldr r0, [r5, #40] ; 0x28 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 3000c90c: e2822001 add r2, r2, #1 3000c910: e585201c str r2, [r5, #28] PIPE_UNLOCK(pipe); 3000c914: e58d3000 str r3, [sp] 3000c918: ebffec73 bl 30007aec if (! PIPE_WRITEWAIT(pipe)) 3000c91c: e1a01008 mov r1, r8 3000c920: e5950030 ldr r0, [r5, #48] ; 0x30 3000c924: eb0005b8 bl 3000e00c ret = -EINTR; if (! PIPE_LOCK(pipe)) { 3000c928: e1a01008 mov r1, r8 3000c92c: e1a02001 mov r2, r1 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 3000c930: e2508000 subs r8, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 3000c934: e5950028 ldr r0, [r5, #40] ; 0x28 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 3000c938: 13e08003 mvnne r8, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 3000c93c: ebffec21 bl 300079c8 3000c940: e3500000 cmp r0, #0 3000c944: e59d3000 ldr r3, [sp] 3000c948: 1a00003e bne 3000ca48 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 3000c94c: e595201c ldr r2, [r5, #28] if (ret != 0) 3000c950: e3580000 cmp r8, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 3000c954: e2422001 sub r2, r2, #1 3000c958: e585201c str r2, [r5, #28] if (ret != 0) 3000c95c: 1a00002c bne 3000ca14 goto out_locked; if (pipe->Readers == 0) { 3000c960: e5952010 ldr r2, [r5, #16] 3000c964: e3520000 cmp r2, #0 3000c968: 0a000030 beq 3000ca30 3000c96c: e5958004 ldr r8, [r5, #4] /* 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) { 3000c970: e595100c ldr r1, [r5, #12] 3000c974: e0612008 rsb r2, r1, r8 3000c978: e152000a cmp r2, sl 3000c97c: 3affffdd bcc 3000c8f8 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); 3000c980: e5950008 ldr r0, [r5, #8] ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 3000c984: e069a004 rsb sl, r9, r4 chunk1 = pipe->Size - PIPE_WSTART(pipe); 3000c988: e0810000 add r0, r1, r0 3000c98c: e1a01008 mov r1, r8 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 3000c990: e152000a cmp r2, sl 3000c994: 31a0a002 movcc sl, r2 chunk1 = pipe->Size - PIPE_WSTART(pipe); 3000c998: e58d3000 str r3, [sp] 3000c99c: eb003db7 bl 3001c080 <__umodsi3> 3000c9a0: e0608008 rsb r8, r0, r8 if (chunk > chunk1) { 3000c9a4: e15a0008 cmp sl, r8 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); 3000c9a8: e1a0c000 mov ip, r0 if (chunk > chunk1) { 3000c9ac: e59d3000 ldr r3, [sp] 3000c9b0: da000028 ble 3000ca58 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 3000c9b4: e5950000 ldr r0, [r5] 3000c9b8: e0861009 add r1, r6, r9 3000c9bc: e1a02008 mov r2, r8 3000c9c0: e080000c add r0, r0, ip 3000c9c4: eb0011b4 bl 3001109c memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 3000c9c8: e0881009 add r1, r8, r9 3000c9cc: e5950000 ldr r0, [r5] 3000c9d0: e0861001 add r1, r6, r1 3000c9d4: e068200a rsb r2, r8, sl 3000c9d8: eb0011af bl 3001109c 3000c9dc: e59d3000 ldr r3, [sp] } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; 3000c9e0: e595200c ldr r2, [r5, #12] if (pipe->waitingReaders > 0) 3000c9e4: e5951018 ldr r1, [r5, #24] memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; 3000c9e8: e082200a add r2, r2, sl if (pipe->waitingReaders > 0) 3000c9ec: e3510000 cmp r1, #0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; 3000c9f0: e585200c str r2, [r5, #12] if (pipe->waitingReaders > 0) 3000c9f4: 1a00001f bne 3000ca78 PIPE_WAKEUPREADERS(pipe); written += chunk; 3000c9f8: e087700a add r7, r7, sl } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 3000c9fc: e1540007 cmp r4, r7 3000ca00: e1a09007 mov r9, r7 3000ca04: 85958004 ldrhi r8, [r5, #4] pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); written += chunk; /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 3000ca08: 83a0a001 movhi sl, #1 3000ca0c: 8affffb5 bhi 3000c8e8 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 3000ca10: e3a08000 mov r8, #0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 3000ca14: e5950028 ldr r0, [r5, #40] ; 0x28 3000ca18: ebffec33 bl 30007aec out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) 3000ca1c: e3780020 cmn r8, #32 3000ca20: 0a000004 beq 3000ca38 kill(getpid(), SIGPIPE); #endif if (written > 0) 3000ca24: e3570000 cmp r7, #0 3000ca28: d1a07008 movle r7, r8 3000ca2c: eaffff98 b 3000c894 pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; 3000ca30: e3e0801f mvn r8, #31 3000ca34: eafffff6 b 3000ca14 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); 3000ca38: eb000221 bl 3000d2c4 3000ca3c: e3a0100d mov r1, #13 3000ca40: eb0002ed bl 3000d5fc 3000ca44: eafffff6 b 3000ca24 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 3000ca48: e3e08003 mvn r8, #3 <== NOT EXECUTED 3000ca4c: eafffff4 b 3000ca24 <== NOT EXECUTED chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; 3000ca50: e3e0800a mvn r8, #10 3000ca54: eaffffee b 3000ca14 if (chunk > chunk1) { memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 3000ca58: e5950000 ldr r0, [r5] 3000ca5c: e0861009 add r1, r6, r9 3000ca60: e080000c add r0, r0, ip 3000ca64: e1a0200a mov r2, sl 3000ca68: e58d3000 str r3, [sp] 3000ca6c: eb00118a bl 3001109c 3000ca70: e59d3000 ldr r3, [sp] 3000ca74: eaffffd9 b 3000c9e0 pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 3000ca78: e595002c ldr r0, [r5, #44] ; 0x2c 3000ca7c: e1a0100b mov r1, fp 3000ca80: e58d3000 str r3, [sp] 3000ca84: eb000548 bl 3000dfac 3000ca88: e59d3000 ldr r3, [sp] 3000ca8c: eaffffd9 b 3000c9f8 =============================================================================== 3000a904 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 3000a904: e3500000 cmp r0, #0 3000a908: 0a00000e beq 3000a948 3000a90c: e5903000 ldr r3, [r0] 3000a910: e3530000 cmp r3, #0 3000a914: 0a00000b beq 3000a948 return EINVAL; switch ( policy ) { 3000a918: e3510004 cmp r1, #4 3000a91c: 9a000001 bls 3000a928 case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 3000a920: e3a00086 mov r0, #134 ; 0x86 } } 3000a924: e12fff1e bx lr ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 3000a928: e3a03001 mov r3, #1 3000a92c: e1a03113 lsl r3, r3, r1 3000a930: e3130017 tst r3, #23 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 3000a934: 15801014 strne r1, [r0, #20] return 0; 3000a938: 13a00000 movne r0, #0 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 3000a93c: 112fff1e bxne lr case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 3000a940: e3a00086 mov r0, #134 ; 0x86 <== NOT EXECUTED } } 3000a944: e12fff1e bx lr <== NOT EXECUTED pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) return EINVAL; 3000a948: e3a00016 mov r0, #22 3000a94c: e12fff1e bx lr =============================================================================== 30007ae4 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 30007ae4: e3500000 cmp r0, #0 30007ae8: 0a000008 beq 30007b10 30007aec: e5903000 ldr r3, [r0] 30007af0: e3530000 cmp r3, #0 30007af4: 0a000005 beq 30007b10 return EINVAL; switch ( pshared ) { 30007af8: e3510001 cmp r1, #1 case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 30007afc: 95801004 strls r1, [r0, #4] return 0; 30007b00: 93a00000 movls r0, #0 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( pshared ) { 30007b04: 912fff1e bxls lr case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; default: return EINVAL; 30007b08: e3a00016 mov r0, #22 <== NOT EXECUTED } } 30007b0c: e12fff1e bx lr <== NOT EXECUTED pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) return EINVAL; 30007b10: e3a00016 mov r0, #22 30007b14: e12fff1e bx lr =============================================================================== 30006bb4 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 30006bb4: e92d4030 push {r4, r5, lr} Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 30006bb8: e2505000 subs r5, r0, #0 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 30006bbc: e24dd00c sub sp, sp, #12 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 30006bc0: 0a00001d beq 30006c3c * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 30006bc4: e1a00001 mov r0, r1 30006bc8: e28d1004 add r1, sp, #4 30006bcc: eb0019bc bl 3000d2c4 <_POSIX_Absolute_timeout_to_ticks> 30006bd0: e5951000 ldr r1, [r5] 30006bd4: e1a04000 mov r4, r0 30006bd8: e28d2008 add r2, sp, #8 30006bdc: e59f0098 ldr r0, [pc, #152] ; 30006c7c 30006be0: eb000aa4 bl 30009678 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 30006be4: e59d3008 ldr r3, [sp, #8] 30006be8: e3530000 cmp r3, #0 30006bec: 1a000012 bne 30006c3c case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 30006bf0: e5951000 ldr r1, [r5] int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 30006bf4: e3540003 cmp r4, #3 30006bf8: 13a05000 movne r5, #0 30006bfc: 03a05001 moveq r5, #1 30006c00: e58d3000 str r3, [sp] 30006c04: e2800010 add r0, r0, #16 30006c08: e1a02005 mov r2, r5 30006c0c: e59d3004 ldr r3, [sp, #4] 30006c10: eb000732 bl 300088e0 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 30006c14: eb000cc4 bl 30009f2c <_Thread_Enable_dispatch> if ( !do_wait ) { 30006c18: e3550000 cmp r5, #0 30006c1c: 1a000011 bne 30006c68 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 30006c20: e59f3058 ldr r3, [pc, #88] ; 30006c80 30006c24: e5933004 ldr r3, [r3, #4] 30006c28: e5930034 ldr r0, [r3, #52] ; 0x34 30006c2c: e3500002 cmp r0, #2 30006c30: 0a000004 beq 30006c48 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 30006c34: eb000046 bl 30006d54 <_POSIX_RWLock_Translate_core_RWLock_return_code> 30006c38: ea000000 b 30006c40 _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; 30006c3c: e3a00016 mov r0, #22 case OBJECTS_ERROR: break; } return EINVAL; } 30006c40: e28dd00c add sp, sp, #12 30006c44: e8bd8030 pop {r4, r5, pc} ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 30006c48: e3540000 cmp r4, #0 30006c4c: 0afffffa beq 30006c3c return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 30006c50: e2444001 sub r4, r4, #1 30006c54: e3540001 cmp r4, #1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 30006c58: 93a00074 movls r0, #116 ; 0x74 _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 30006c5c: 9afffff7 bls 30006c40 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 30006c60: eb00003b bl 30006d54 <_POSIX_RWLock_Translate_core_RWLock_return_code><== NOT EXECUTED 30006c64: eafffff5 b 30006c40 <== NOT EXECUTED ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait ) { 30006c68: e59f3010 ldr r3, [pc, #16] ; 30006c80 30006c6c: e5933004 ldr r3, [r3, #4] 30006c70: e5930034 ldr r0, [r3, #52] ; 0x34 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 30006c74: eb000036 bl 30006d54 <_POSIX_RWLock_Translate_core_RWLock_return_code> 30006c78: eafffff0 b 30006c40 =============================================================================== 30006c84 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 30006c84: e92d4030 push {r4, r5, lr} Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 30006c88: e2505000 subs r5, r0, #0 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 30006c8c: e24dd00c sub sp, sp, #12 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 30006c90: 0a00001d beq 30006d0c * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 30006c94: e1a00001 mov r0, r1 30006c98: e28d1004 add r1, sp, #4 30006c9c: eb001988 bl 3000d2c4 <_POSIX_Absolute_timeout_to_ticks> 30006ca0: e5951000 ldr r1, [r5] 30006ca4: e1a04000 mov r4, r0 30006ca8: e28d2008 add r2, sp, #8 30006cac: e59f0098 ldr r0, [pc, #152] ; 30006d4c 30006cb0: eb000a70 bl 30009678 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 30006cb4: e59d3008 ldr r3, [sp, #8] 30006cb8: e3530000 cmp r3, #0 30006cbc: 1a000012 bne 30006d0c case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 30006cc0: e5951000 ldr r1, [r5] (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 30006cc4: e3540003 cmp r4, #3 30006cc8: 13a05000 movne r5, #0 30006ccc: 03a05001 moveq r5, #1 30006cd0: e58d3000 str r3, [sp] 30006cd4: e2800010 add r0, r0, #16 30006cd8: e1a02005 mov r2, r5 30006cdc: e59d3004 ldr r3, [sp, #4] 30006ce0: eb000735 bl 300089bc <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 30006ce4: eb000c90 bl 30009f2c <_Thread_Enable_dispatch> if ( !do_wait && 30006ce8: e3550000 cmp r5, #0 30006cec: 1a000011 bne 30006d38 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 30006cf0: e59f3058 ldr r3, [pc, #88] ; 30006d50 30006cf4: e5933004 ldr r3, [r3, #4] 30006cf8: e5930034 ldr r0, [r3, #52] ; 0x34 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 30006cfc: e3500002 cmp r0, #2 30006d00: 0a000004 beq 30006d18 if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 30006d04: eb000012 bl 30006d54 <_POSIX_RWLock_Translate_core_RWLock_return_code> 30006d08: ea000000 b 30006d10 _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; 30006d0c: e3a00016 mov r0, #22 case OBJECTS_ERROR: break; } return EINVAL; } 30006d10: e28dd00c add sp, sp, #12 30006d14: e8bd8030 pop {r4, r5, pc} ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 30006d18: e3540000 cmp r4, #0 30006d1c: 0afffffa beq 30006d0c return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 30006d20: e2444001 sub r4, r4, #1 30006d24: e3540001 cmp r4, #1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 30006d28: 93a00074 movls r0, #116 ; 0x74 _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 30006d2c: 9afffff7 bls 30006d10 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 30006d30: eb000007 bl 30006d54 <_POSIX_RWLock_Translate_core_RWLock_return_code><== NOT EXECUTED 30006d34: eafffff5 b 30006d10 <== NOT EXECUTED ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 30006d38: e59f3010 ldr r3, [pc, #16] ; 30006d50 30006d3c: e5933004 ldr r3, [r3, #4] 30006d40: e5930034 ldr r0, [r3, #52] ; 0x34 if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 30006d44: eb000002 bl 30006d54 <_POSIX_RWLock_Translate_core_RWLock_return_code> 30006d48: eafffff0 b 30006d10 =============================================================================== 300074e8 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 300074e8: e3500000 cmp r0, #0 300074ec: 0a000008 beq 30007514 return EINVAL; if ( !attr->is_initialized ) 300074f0: e5903000 ldr r3, [r0] 300074f4: e3530000 cmp r3, #0 300074f8: 0a000005 beq 30007514 return EINVAL; switch ( pshared ) { 300074fc: e3510001 cmp r1, #1 case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 30007500: 95801004 strls r1, [r0, #4] return 0; 30007504: 93a00000 movls r0, #0 return EINVAL; if ( !attr->is_initialized ) return EINVAL; switch ( pshared ) { 30007508: 912fff1e bxls lr case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; default: return EINVAL; 3000750c: e3a00016 mov r0, #22 <== NOT EXECUTED } } 30007510: e12fff1e bx lr <== NOT EXECUTED { if ( !attr ) return EINVAL; if ( !attr->is_initialized ) return EINVAL; 30007514: e3a00016 mov r0, #22 30007518: e12fff1e bx lr =============================================================================== 30004104 : int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 30004104: e59f313c ldr r3, [pc, #316] ; 30004248 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 30004108: e92d41f0 push {r4, r5, r6, r7, r8, lr} int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 3000410c: e5933000 ldr r3, [r3] ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 30004110: e1a04002 mov r4, r2 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 30004114: e1500003 cmp r0, r3 30004118: 2a000045 bcs 30004234 iop = rtems_libio_iop( fd ); 3000411c: e59f3128 ldr r3, [pc, #296] ; 3000424c 30004120: e0600180 rsb r0, r0, r0, lsl #3 30004124: e5933000 ldr r3, [r3] 30004128: e0836180 add r6, r3, r0, lsl #3 rtems_libio_check_is_open( iop ); 3000412c: e5963014 ldr r3, [r6, #20] 30004130: e3130c01 tst r3, #256 ; 0x100 30004134: 0a00003e beq 30004234 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 30004138: e3130002 tst r3, #2 3000413c: 0a000036 beq 3000421c /* * Argument validation on IO vector */ if ( !iov ) 30004140: e3510000 cmp r1, #0 30004144: 0a000034 beq 3000421c rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 30004148: e3520000 cmp r2, #0 3000414c: da000032 ble 3000421c rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 30004150: e3520b01 cmp r2, #1024 ; 0x400 30004154: ca000030 bgt 3000421c 30004158: e3a02000 mov r2, #0 rtems_set_errno_and_return_minus_one( EINVAL ); 3000415c: e1a05001 mov r5, r1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 30004160: e1a03001 mov r3, r1 30004164: e3a07001 mov r7, #1 30004168: e1a01002 mov r1, r2 3000416c: ea000000 b 30004174 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 30004170: e1a0100c mov r1, ip /* * 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 ) 30004174: e5930000 ldr r0, [r3] * 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++ ) { 30004178: e2822001 add r2, r2, #1 /* * 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 ) 3000417c: e3500000 cmp r0, #0 30004180: 0a000025 beq 3000421c rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 30004184: e5930004 ldr r0, [r3, #4] * 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++ ) { 30004188: e2833008 add r3, r3, #8 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 3000418c: e081c000 add ip, r1, r0 if ( total < old ) 30004190: e151000c cmp r1, ip 30004194: ca000020 bgt 3000421c rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 30004198: e3500000 cmp r0, #0 3000419c: 13a07000 movne r7, #0 * 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++ ) { 300041a0: e1540002 cmp r4, r2 300041a4: cafffff1 bgt 30004170 /* * 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 ) { 300041a8: e3570000 cmp r7, #0 return 0; 300041ac: 13a08000 movne r8, #0 /* * 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 ) { 300041b0: 1a00001d bne 3000422c 300041b4: e1a08007 mov r8, r7 300041b8: ea00000d b 300041f4 ); if ( bytes < 0 ) return -1; if ( bytes > 0 ) { 300041bc: 0a000006 beq 300041dc iop->offset += bytes; 300041c0: e286300c add r3, r6, #12 300041c4: e893000c ldm r3, {r2, r3} 300041c8: e0922000 adds r2, r2, r0 300041cc: e0a33fc0 adc r3, r3, r0, asr #31 300041d0: e586200c str r2, [r6, #12] 300041d4: e5863010 str r3, [r6, #16] total += bytes; 300041d8: e0888000 add r8, r8, r0 } if (bytes != iov[ v ].iov_len) 300041dc: e5953004 ldr r3, [r5, #4] } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 300041e0: e2855008 add r5, r5, #8 if ( bytes > 0 ) { iop->offset += bytes; total += bytes; } if (bytes != iov[ v ].iov_len) 300041e4: e1500003 cmp r0, r3 300041e8: 1a00000f bne 3000422c } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 300041ec: e1540007 cmp r4, r7 300041f0: da00000d ble 3000422c bytes = (*iop->pathinfo.handlers->read_h)( 300041f4: e8950006 ldm r5, {r1, r2} 300041f8: e5963020 ldr r3, [r6, #32] 300041fc: e1a00006 mov r0, r6 30004200: e1a0e00f mov lr, pc 30004204: e593f008 ldr pc, [r3, #8] iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 30004208: e3500000 cmp r0, #0 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 3000420c: e2877001 add r7, r7, #1 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 30004210: aaffffe9 bge 300041bc return -1; 30004214: e3e08000 mvn r8, #0 <== NOT EXECUTED 30004218: ea000003 b 3000422c <== NOT EXECUTED /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); 3000421c: eb002a44 bl 3000eb34 <__errno> 30004220: e3a03016 mov r3, #22 30004224: e5803000 str r3, [r0] 30004228: e3e08000 mvn r8, #0 if (bytes != iov[ v ].iov_len) break; } return total; } 3000422c: e1a00008 mov r0, r8 30004230: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 30004234: eb002a3e bl 3000eb34 <__errno> 30004238: e3a03009 mov r3, #9 3000423c: e5803000 str r3, [r0] 30004240: e3e08000 mvn r8, #0 30004244: eafffff8 b 3000422c =============================================================================== 3001338c : void *realloc( void *ptr, size_t size ) { 3001338c: e92d41f0 push {r4, r5, r6, r7, r8, lr} /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 30013390: e59f2118 ldr r2, [pc, #280] ; 300134b0 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 30013394: e59f5118 ldr r5, [pc, #280] ; 300134b4 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 30013398: e5922000 ldr r2, [r2] ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 3001339c: e5953010 ldr r3, [r5, #16] /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 300133a0: e3520003 cmp r2, #3 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 300133a4: e2833001 add r3, r3, #1 void *realloc( void *ptr, size_t size ) { 300133a8: e24dd004 sub sp, sp, #4 300133ac: e1a04000 mov r4, r0 300133b0: e1a06001 mov r6, r1 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 300133b4: e5853010 str r3, [r5, #16] /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 300133b8: 0a000020 beq 30013440 } /* * Continue with realloc(). */ if ( !ptr ) 300133bc: e3540000 cmp r4, #0 300133c0: 0a00001a beq 30013430 return malloc( size ); if ( !size ) { 300133c4: e3560000 cmp r6, #0 300133c8: 0a00000f beq 3001340c free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 300133cc: e59f70e4 ldr r7, [pc, #228] ; 300134b8 300133d0: e1a01004 mov r1, r4 300133d4: e5970000 ldr r0, [r7] 300133d8: e1a0200d mov r2, sp 300133dc: eb000065 bl 30013578 <_Protected_heap_Get_block_size> 300133e0: e2508000 subs r8, r0, #0 300133e4: 0a00000c beq 3001341c } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 300133e8: e5970000 ldr r0, [r7] 300133ec: e1a01004 mov r1, r4 300133f0: e1a02006 mov r2, r6 300133f4: eb000070 bl 300135bc <_Protected_heap_Resize_block> 300133f8: e3500000 cmp r0, #0 300133fc: 0a00001a beq 3001346c memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 30013400: e1a00004 mov r0, r4 30013404: e28dd004 add sp, sp, #4 30013408: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); 3001340c: e1a00004 mov r0, r4 <== NOT EXECUTED 30013410: ebffbafc bl 30002008 <== NOT EXECUTED return (void *) 0; 30013414: e1a04006 mov r4, r6 <== NOT EXECUTED 30013418: eafffff8 b 30013400 <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; 3001341c: ebffe99a bl 3000da8c <__errno> 30013420: e3a03016 mov r3, #22 30013424: e5803000 str r3, [r0] return (void *) 0; 30013428: e1a04008 mov r4, r8 3001342c: eafffff3 b 30013400 /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); 30013430: e1a00006 mov r0, r6 30013434: ebffbbcd bl 30002370 30013438: e1a04000 mov r4, r0 3001343c: eaffffef b 30013400 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_disable_level > 0) 30013440: e59f3074 ldr r3, [pc, #116] ; 300134bc 30013444: e5933000 ldr r3, [r3] 30013448: e3530000 cmp r3, #0 return (void *) 0; 3001344c: 13a04000 movne r4, #0 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_disable_level > 0) 30013450: 1affffea bne 30013400 return (void *) 0; if (_ISR_Nest_level > 0) 30013454: e59f2064 ldr r2, [pc, #100] ; 300134c0 30013458: e5922000 ldr r2, [r2] 3001345c: e3520000 cmp r2, #0 return (void *) 0; 30013460: 11a04003 movne r4, r3 if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_disable_level > 0) return (void *) 0; if (_ISR_Nest_level > 0) 30013464: 0affffd4 beq 300133bc 30013468: eaffffe4 b 30013400 <== NOT EXECUTED * 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 ); 3001346c: e1a00006 mov r0, r6 30013470: ebffbbbe bl 30002370 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 30013474: e5953004 ldr r3, [r5, #4] if ( !new_area ) { 30013478: e2507000 subs r7, r0, #0 * and the C Standard. */ new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 3001347c: e2433001 sub r3, r3, #1 30013480: e5853004 str r3, [r5, #4] if ( !new_area ) { return (void *) 0; 30013484: 01a04007 moveq r4, r7 new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { 30013488: 0affffdc beq 30013400 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 3001348c: e59d2000 ldr r2, [sp] 30013490: e1a01004 mov r1, r4 30013494: e1560002 cmp r6, r2 30013498: 31a02006 movcc r2, r6 3001349c: ebffeba8 bl 3000e344 free( ptr ); 300134a0: e1a00004 mov r0, r4 300134a4: ebffbad7 bl 30002008 return new_area; 300134a8: e1a04007 mov r4, r7 300134ac: eaffffd3 b 30013400 =============================================================================== 30002bfc : const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 30002bfc: e92d41f0 push {r4, r5, r6, r7, r8, lr} const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 30002c00: e5904000 ldr r4, [r0] const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 30002c04: e1a06000 mov r6, r0 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 30002c08: e3540000 cmp r4, #0 const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 30002c0c: e1a07001 mov r7, r1 const rtems_assoc_t *default_ap = 0; 30002c10: 01a06004 moveq r6, r4 if (rtems_assoc_is_default(ap)) 30002c14: 0a000011 beq 30002c60 30002c18: e1a00004 mov r0, r4 30002c1c: e59f106c ldr r1, [pc, #108] ; 30002c90 30002c20: eb00324c bl 3000f558 30002c24: e3500000 cmp r0, #0 const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { const rtems_assoc_t *default_ap = 0; 30002c28: 13a08000 movne r8, #0 if (rtems_assoc_is_default(ap)) 30002c2c: 0a00000d beq 30002c68 default_ap = ap++; for ( ; ap->name; ap++) 30002c30: e1a05006 mov r5, r6 30002c34: ea000003 b 30002c48 30002c38: e595400c ldr r4, [r5, #12] 30002c3c: e285500c add r5, r5, #12 30002c40: e3540000 cmp r4, #0 30002c44: 0a00000e beq 30002c84 if (strcmp(ap->name, name) == 0) 30002c48: e1a00004 mov r0, r4 30002c4c: e1a01007 mov r1, r7 30002c50: eb003240 bl 3000f558 30002c54: e3500000 cmp r0, #0 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 30002c58: e1a06005 mov r6, r5 if (strcmp(ap->name, name) == 0) 30002c5c: 1afffff5 bne 30002c38 return ap; return default_ap; } 30002c60: e1a00006 mov r0, r6 30002c64: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 30002c68: e596400c ldr r4, [r6, #12] ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; 30002c6c: e286300c add r3, r6, #12 for ( ; ap->name; ap++) 30002c70: e3540000 cmp r4, #0 30002c74: 11a08006 movne r8, r6 30002c78: 11a06003 movne r6, r3 30002c7c: 1affffeb bne 30002c30 30002c80: eafffff6 b 30002c60 <== NOT EXECUTED 30002c84: e1a06008 mov r6, r8 if (strcmp(ap->name, name) == 0) return ap; return default_ap; } 30002c88: e1a00006 mov r0, r6 30002c8c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== 30001f64 : int rtems_filesystem_dirname( const char *pathname ) { 30001f64: e92d4030 push {r4, r5, lr} 30001f68: e1a05000 mov r5, r0 int len = strlen( pathname ); 30001f6c: eb0032b0 bl 3000ea34 while ( len ) { 30001f70: e2504000 subs r4, r0, #0 30001f74: 1a000002 bne 30001f84 30001f78: ea000006 b 30001f98 <== NOT EXECUTED 30001f7c: e3540000 cmp r4, #0 30001f80: 0a000004 beq 30001f98 len--; 30001f84: e2444001 sub r4, r4, #1 if ( rtems_filesystem_is_separator( pathname[len] ) ) 30001f88: e7d50004 ldrb r0, [r5, r4] 30001f8c: eb0003d3 bl 30002ee0 30001f90: e3500000 cmp r0, #0 30001f94: 0afffff8 beq 30001f7c break; } return len; } 30001f98: e1a00004 mov r0, r4 30001f9c: e8bd8030 pop {r4, r5, pc} =============================================================================== 30001d3c : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 30001d3c: e92d40f0 push {r4, r5, r6, r7, lr} rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 30001d40: e59f20e8 ldr r2, [pc, #232] ; 30001e30 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 30001d44: e59f60e8 ldr r6, [pc, #232] ; 30001e34 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 30001d48: e5922000 ldr r2, [r2] /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 30001d4c: e5963000 ldr r3, [r6] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 30001d50: e3520000 cmp r2, #0 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 30001d54: e3a02012 mov r2, #18 * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 30001d58: e24dd018 sub sp, sp, #24 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 30001d5c: e583202c str r2, [r3, #44] ; 0x2c /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 30001d60: 0a00002c beq 30001e18 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 30001d64: e59f30cc ldr r3, [pc, #204] ; 30001e38 status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 30001d68: e3a05000 mov r5, #0 * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 30001d6c: e5933000 ldr r3, [r3] status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 30001d70: e5930008 ldr r0, [r3, #8] 30001d74: e593100c ldr r1, [r3, #12] 30001d78: e893000c ldm r3, {r2, r3} 30001d7c: e58d5000 str r5, [sp] 30001d80: eb000207 bl 300025a4 if ( status == -1 ) 30001d84: e3700001 cmn r0, #1 30001d88: 0a000026 beq 30001e28 rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; 30001d8c: e5963000 ldr r3, [r6] * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 30001d90: e28d4004 add r4, sp, #4 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; 30001d94: e1c353b0 strh r5, [r3, #48] ; 0x30 * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 30001d98: e3a01001 mov r1, #1 30001d9c: e1a03004 mov r3, r4 30001da0: e1a02005 mov r2, r5 30001da4: e59f0090 ldr r0, [pc, #144] ; 30001e3c 30001da8: e58d5000 str r5, [sp] 30001dac: eb000056 bl 30001f0c rtems_filesystem_root = loc; 30001db0: e596c000 ldr ip, [r6] 30001db4: e1a07004 mov r7, r4 30001db8: e28cc018 add ip, ip, #24 30001dbc: e8b7000f ldm r7!, {r0, r1, r2, r3} 30001dc0: e597e000 ldr lr, [r7] 30001dc4: e8ac000f stmia ip!, {r0, r1, r2, r3} /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 30001dc8: e3a01001 mov r1, #1 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; 30001dcc: e58ce000 str lr, [ip] /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 30001dd0: e1a02005 mov r2, r5 30001dd4: e1a03004 mov r3, r4 30001dd8: e59f005c ldr r0, [pc, #92] ; 30001e3c 30001ddc: e58d5000 str r5, [sp] 30001de0: eb000049 bl 30001f0c rtems_filesystem_current = loc; 30001de4: e8b4000f ldm r4!, {r0, r1, r2, r3} 30001de8: e596c000 ldr ip, [r6] 30001dec: e597e000 ldr lr, [r7] 30001df0: e28cc004 add ip, ip, #4 30001df4: e8ac000f stmia ip!, {r0, r1, r2, r3} * * 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); 30001df8: e59f0040 ldr r0, [pc, #64] ; 30001e40 /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_current = loc; 30001dfc: e58ce000 str lr, [ip] * * 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); 30001e00: e59f103c ldr r1, [pc, #60] ; 30001e44 30001e04: eb000196 bl 30002464 if ( status != 0 ) 30001e08: e3500000 cmp r0, #0 30001e0c: 1a000003 bne 30001e20 * it will be mounted onto is created. Moreover, if it is going to * use a device, then it is REALLY unfair to attempt this * before device drivers are initialized. So we return via a base * filesystem image and nothing auto-mounted at this point. */ } 30001e10: e28dd018 add sp, sp, #24 30001e14: e8bd80f0 pop {r4, r5, r6, r7, pc} /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); 30001e18: e59f0028 ldr r0, [pc, #40] ; 30001e48 <== NOT EXECUTED 30001e1c: eb000fbd bl 30005d18 <== NOT EXECUTED * created that way by the IMFS. */ status = mkdir( "/dev", 0777); if ( status != 0 ) rtems_fatal_error_occurred( 0xABCD0003 ); 30001e20: e59f0024 ldr r0, [pc, #36] ; 30001e4c <== NOT EXECUTED 30001e24: eb000fbb bl 30005d18 <== NOT EXECUTED mt = &rtems_filesystem_mount_table[0]; status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); if ( status == -1 ) rtems_fatal_error_occurred( 0xABCD0002 ); 30001e28: e59f0020 ldr r0, [pc, #32] ; 30001e50 <== NOT EXECUTED 30001e2c: eb000fb9 bl 30005d18 <== NOT EXECUTED =============================================================================== 3000a3e4 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 3000a3e4: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 3000a3e8: e59f60ac ldr r6, [pc, #172] ; 3000a49c bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 3000a3ec: e1a04000 mov r4, r0 const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 3000a3f0: e5963000 ldr r3, [r6] bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 3000a3f4: e1a05001 mov r5, r1 const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 3000a3f8: e3530000 cmp r3, #0 3000a3fc: 1a000002 bne 3000a40c 3000a400: ea00000c b 3000a438 <== NOT EXECUTED 3000a404: e3500000 cmp r0, #0 3000a408: 1a000021 bne 3000a494 stop = (*routine)( table_entry, routine_arg ); 3000a40c: e1a00006 mov r0, r6 3000a410: e1a01005 mov r1, r5 3000a414: e1a0e00f mov lr, pc 3000a418: e12fff14 bx r4 { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 3000a41c: e5963008 ldr r3, [r6, #8] stop = (*routine)( table_entry, routine_arg ); 3000a420: e1a0a000 mov sl, r0 { const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 3000a424: e3530000 cmp r3, #0 3000a428: e2866008 add r6, r6, #8 3000a42c: 1afffff4 bne 3000a404 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 3000a430: e3500000 cmp r0, #0 3000a434: 1a000016 bne 3000a494 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 ); 3000a438: e59f7060 ldr r7, [pc, #96] ; 3000a4a0 3000a43c: e3a01000 mov r1, #0 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 3000a440: e59f605c ldr r6, [pc, #92] ; 3000a4a4 3000a444: e5970000 ldr r0, [r7] 3000a448: e1a02001 mov r2, r1 3000a44c: ebffec8d bl 30005688 3000a450: e4968004 ldr r8, [r6], #4 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 3000a454: e1580006 cmp r8, r6 3000a458: 03a0a000 moveq sl, #0 3000a45c: 1a000002 bne 3000a46c 3000a460: ea000009 b 3000a48c node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 3000a464: e3500000 cmp r0, #0 3000a468: 1a000007 bne 3000a48c node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); 3000a46c: e2880008 add r0, r8, #8 3000a470: e1a01005 mov r1, r5 3000a474: e1a0e00f mov lr, pc 3000a478: e12fff14 bx r4 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 3000a47c: e5988000 ldr r8, [r8] !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 ); 3000a480: e1a0a000 mov sl, r0 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 3000a484: e1580006 cmp r8, r6 3000a488: 1afffff5 bne 3000a464 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 3000a48c: e5970000 ldr r0, [r7] 3000a490: ebffecc5 bl 300057ac } rtems_libio_unlock(); } return stop; } 3000a494: e1a0000a mov r0, sl 3000a498: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== 3000252c : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 3000252c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} 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 ); 30002530: e59f7064 ldr r7, [pc, #100] ; 3000259c stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 30002534: e59f4064 ldr r4, [pc, #100] ; 300025a0 bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 30002538: e1a06001 mov r6, r1 3000253c: e3a01000 mov r1, #0 30002540: e1a05000 mov r5, r0 30002544: e1a02001 mov r2, r1 30002548: e5970000 ldr r0, [r7] 3000254c: eb000c4d bl 30005688 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 30002550: e4948004 ldr r8, [r4], #4 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 30002554: e1580004 cmp r8, r4 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 30002558: 03a0a000 moveq sl, #0 rtems_libio_lock(); for ( 3000255c: 1a000002 bne 3000256c 30002560: ea000009 b 3000258c <== NOT EXECUTED node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 30002564: e3500000 cmp r0, #0 30002568: 1a000007 bne 3000258c 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 ); 3000256c: e1a00008 mov r0, r8 30002570: e1a01006 mov r1, r6 30002574: e1a0e00f mov lr, pc 30002578: e12fff15 bx r5 } rtems_libio_unlock(); return stop; } 3000257c: e5988000 ldr r8, [r8] 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 ); 30002580: e1a0a000 mov sl, r0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 30002584: e1580004 cmp r8, r4 30002588: 1afffff5 bne 30002564 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 3000258c: e5970000 ldr r0, [r7] 30002590: eb000c85 bl 300057ac stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 30002594: e1a0000a mov r0, sl 30002598: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== 30001fa0 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 30001fa0: e92d4070 push {r4, r5, r6, lr} 30001fa4: e1a05000 mov r5, r0 /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 30001fa8: e5d00000 ldrb r0, [r0] 30001fac: e1a06001 mov r6, r1 30001fb0: e3510000 cmp r1, #0 30001fb4: 13500000 cmpne r0, #0 30001fb8: 03a04000 moveq r4, #0 30001fbc: 13a04001 movne r4, #1 ) { /* * Eat any separators at start of the path. */ int stripped = 0; 30001fc0: 13a04000 movne r4, #0 while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 30001fc4: 1a000005 bne 30001fe0 30001fc8: ea000007 b 30001fec <== NOT EXECUTED 30001fcc: e5f50001 ldrb r0, [r5, #1]! { pathname++; pathnamelen--; stripped++; 30001fd0: e2844001 add r4, r4, #1 { /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 30001fd4: e1560004 cmp r6, r4 30001fd8: 13500000 cmpne r0, #0 30001fdc: 0a000002 beq 30001fec 30001fe0: eb0003be bl 30002ee0 30001fe4: e3500000 cmp r0, #0 30001fe8: 1afffff7 bne 30001fcc pathname++; pathnamelen--; stripped++; } return stripped; } 30001fec: e1a00004 mov r0, r4 30001ff0: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 30002b50 : /* 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)) { 30002b50: e92d4070 push {r4, r5, r6, lr} #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { 30002b54: e5903000 ldr r3, [r0] /* 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)) { 30002b58: e24dd004 sub sp, sp, #4 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { 30002b5c: e3530000 cmp r3, #0 /* 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)) { 30002b60: e1a04000 mov r4, r0 30002b64: e1a05001 mov r5, r1 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { 30002b68: 0a000002 beq 30002b78 rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); if ( o == 0 ) (*func)(); } return 0; } 30002b6c: e3a00000 mov r0, #0 30002b70: e28dd004 add sp, sp, #4 30002b74: e8bd8070 pop {r4, r5, r6, pc} if ( *(volatile __gthread_once_t *)once == 0 ) { rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 30002b78: e3a00c01 mov r0, #256 ; 0x100 30002b7c: e1a01000 mov r1, r0 30002b80: e1a0200d mov r2, sp 30002b84: eb000ee8 bl 3000672c if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 30002b88: e5943000 ldr r3, [r4] if ( *(volatile __gthread_once_t *)once == 0 ) { rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 30002b8c: e1a0600d mov r6, sp if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 30002b90: e3530000 cmp r3, #0 30002b94: 1a000008 bne 30002bbc *(volatile __gthread_once_t *)once = 1; 30002b98: e3a03001 mov r3, #1 30002b9c: e5843000 str r3, [r4] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 30002ba0: e3a01c01 mov r1, #256 ; 0x100 30002ba4: e1a0200d mov r2, sp 30002ba8: e59d0000 ldr r0, [sp] 30002bac: eb000ede bl 3000672c if ( o == 0 ) (*func)(); 30002bb0: e1a0e00f mov lr, pc 30002bb4: e12fff15 bx r5 30002bb8: eaffffeb b 30002b6c rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { *(volatile __gthread_once_t *)once = 1; } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 30002bbc: e59d0000 ldr r0, [sp] <== NOT EXECUTED 30002bc0: e3a01c01 mov r1, #256 ; 0x100 <== NOT EXECUTED 30002bc4: e1a0200d mov r2, sp <== NOT EXECUTED 30002bc8: eb000ed7 bl 3000672c <== NOT EXECUTED 30002bcc: eaffffe6 b 30002b6c <== NOT EXECUTED =============================================================================== 300072d0 : rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 300072d0: e59fc150 ldr ip, [pc, #336] ; 30007428 rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; 300072d4: e59f3150 ldr r3, [pc, #336] ; 3000742c if ( rtems_interrupt_is_in_progress() ) 300072d8: e59cc000 ldr ip, [ip] rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 300072dc: e92d4030 push {r4, r5, lr} rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 300072e0: e35c0000 cmp ip, #0 rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 300072e4: e1a04000 mov r4, r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; 300072e8: e5930000 ldr r0, [r3] if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 300072ec: 13a00012 movne r0, #18 rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 300072f0: 18bd8030 popne {r4, r5, pc} return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 300072f4: e3520000 cmp r2, #0 300072f8: 0a00003f beq 300073fc return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 300072fc: e3510000 cmp r1, #0 if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 30007300: e5820000 str r0, [r2] if ( driver_table == NULL ) 30007304: 0a00003c beq 300073fc static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 30007308: e591c000 ldr ip, [r1] 3000730c: e35c0000 cmp ip, #0 30007310: 0a000036 beq 300073f0 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 30007314: e1500004 cmp r0, r4 30007318: 9a000027 bls 300073bc rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 3000731c: e59f010c ldr r0, [pc, #268] ; 30007430 30007320: e590c000 ldr ip, [r0] 30007324: e28cc001 add ip, ip, #1 30007328: e580c000 str ip, [r0] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 3000732c: e3540000 cmp r4, #0 30007330: 1a000023 bne 300073c4 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 30007334: e593c000 ldr ip, [r3] rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 30007338: e35c0000 cmp ip, #0 3000733c: 0a000030 beq 30007404 30007340: e59fe0ec ldr lr, [pc, #236] ; 30007434 30007344: e59e3000 ldr r3, [lr] 30007348: ea000003 b 3000735c 3000734c: e2844001 add r4, r4, #1 30007350: e15c0004 cmp ip, r4 30007354: e2833018 add r3, r3, #24 30007358: 9a000005 bls 30007374 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 3000735c: e5930000 ldr r0, [r3] 30007360: e3500000 cmp r0, #0 30007364: 1afffff8 bne 3000734c 30007368: e5930004 ldr r0, [r3, #4] 3000736c: e3500000 cmp r0, #0 30007370: 1afffff5 bne 3000734c } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 30007374: e15c0004 cmp ip, r4 30007378: 1084c084 addne ip, r4, r4, lsl #1 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 3000737c: e5824000 str r4, [r2] if ( m != n ) 30007380: 11a0c18c lslne ip, ip, #3 30007384: 0a00001f beq 30007408 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 30007388: e59e5000 ldr r5, [lr] 3000738c: e1a0e001 mov lr, r1 30007390: e085c00c add ip, r5, ip 30007394: e8be000f ldm lr!, {r0, r1, r2, r3} 30007398: e8ac000f stmia ip!, {r0, r1, r2, r3} 3000739c: e89e0003 ldm lr, {r0, r1} 300073a0: e88c0003 stm ip, {r0, r1} _Thread_Enable_dispatch(); 300073a4: eb0006c3 bl 30008eb8 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 300073a8: e3a01000 mov r1, #0 300073ac: e1a00004 mov r0, r4 300073b0: e1a02001 mov r2, r1 } 300073b4: e8bd4030 pop {r4, r5, lr} _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 300073b8: ea00216e b 3000f978 if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; 300073bc: e3a0000a mov r0, #10 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 300073c0: e8bd8030 pop {r4, r5, pc} _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 300073c4: e59fe068 ldr lr, [pc, #104] ; 30007434 300073c8: e0840084 add r0, r4, r4, lsl #1 300073cc: e59e3000 ldr r3, [lr] 300073d0: e1a0c180 lsl ip, r0, #3 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 300073d4: e7930180 ldr r0, [r3, r0, lsl #3] _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 300073d8: e083300c add r3, r3, ip static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 300073dc: e3500000 cmp r0, #0 300073e0: 0a00000b beq 30007414 major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); 300073e4: eb0006b3 bl 30008eb8 <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; 300073e8: e3a0000c mov r0, #12 300073ec: e8bd8030 pop {r4, r5, pc} static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 300073f0: e591c004 ldr ip, [r1, #4] 300073f4: e35c0000 cmp ip, #0 300073f8: 1affffc5 bne 30007314 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 300073fc: e3a00009 mov r0, #9 30007400: e8bd8030 pop {r4, r5, pc} if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 30007404: e5824000 str r4, [r2] <== NOT EXECUTED if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); 30007408: eb0006aa bl 30008eb8 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; 3000740c: e3a00005 mov r0, #5 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); return sc; 30007410: e8bd8030 pop {r4, r5, pc} static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 30007414: e5933004 ldr r3, [r3, #4] 30007418: e3530000 cmp r3, #0 3000741c: 1afffff0 bne 300073e4 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 30007420: e5824000 str r4, [r2] 30007424: eaffffd7 b 30007388 =============================================================================== 30002124 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 30002124: e92d4010 push {r4, lr} rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 30002128: e59f30b8 ldr r3, [pc, #184] ; 300021e8 * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 3000212c: e24dd004 sub sp, sp, #4 rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 30002130: e5934000 ldr r4, [r3] 30002134: e3540000 cmp r4, #0 30002138: 0a000017 beq 3000219c { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 3000213c: e1a00004 mov r0, r4 30002140: e3a01038 mov r1, #56 ; 0x38 30002144: ebffff42 bl 30001e54 30002148: e59f309c ldr r3, [pc, #156] ; 300021ec sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 3000214c: e3500000 cmp r0, #0 uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 30002150: e1a02000 mov r2, r0 30002154: e5830000 str r0, [r3] sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 30002158: 0a000020 beq 300021e0 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; 3000215c: e59f308c ldr r3, [pc, #140] ; 300021f0 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 30002160: e3540001 cmp r4, #1 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; 30002164: e5830000 str r0, [r3] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 30002168: 9a000009 bls 30002194 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 3000216c: e2803038 add r3, r0, #56 ; 0x38 30002170: e3a02001 mov r2, #1 if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) iop->data1 = iop + 1; 30002174: e2822001 add r2, r2, #1 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++) 30002178: e1520004 cmp r2, r4 iop->data1 = iop + 1; 3000217c: e5033004 str r3, [r3, #-4] 30002180: e2833038 add r3, r3, #56 ; 0x38 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++) 30002184: 1afffffa bne 30002174 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 30002188: e2422001 sub r2, r2, #1 3000218c: e0622182 rsb r2, r2, r2, lsl #3 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++) 30002190: e0802182 add r2, r0, r2, lsl #3 iop->data1 = iop + 1; iop->data1 = NULL; 30002194: e3a03000 mov r3, #0 30002198: e5823034 str r3, [r2, #52] ; 0x34 /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 3000219c: e59fc050 ldr ip, [pc, #80] ; 300021f4 300021a0: e59f0050 ldr r0, [pc, #80] ; 300021f8 300021a4: e3a01001 mov r1, #1 300021a8: e3a02054 mov r2, #84 ; 0x54 300021ac: e3a03000 mov r3, #0 300021b0: e58dc000 str ip, [sp] 300021b4: eb000c99 bl 30005420 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 300021b8: e3500000 cmp r0, #0 300021bc: 1a000006 bne 300021dc /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 300021c0: e59f3034 ldr r3, [pc, #52] ; 300021fc 300021c4: e5933000 ldr r3, [r3] 300021c8: e3530000 cmp r3, #0 (* rtems_fs_init_helper)(); 300021cc: 11a0e00f movne lr, pc 300021d0: 112fff13 bxne r3 } 300021d4: e28dd004 add sp, sp, #4 300021d8: e8bd8010 pop {r4, pc} RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) rtems_fatal_error_occurred( rc ); 300021dc: eb000ecd bl 30005d18 <== NOT EXECUTED if (rtems_libio_number_iops > 0) { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 300021e0: e280001a add r0, r0, #26 300021e4: eb000ecb bl 30005d18 =============================================================================== 3000a0d4 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 3000a0d4: e2002006 and r2, r0, #6 3000a0d8: e3520006 cmp r2, #6 */ uint32_t rtems_libio_to_fcntl_flags( uint32_t flags ) { 3000a0dc: e1a03000 mov r3, r0 uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; 3000a0e0: 03a00002 moveq r0, #2 uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 3000a0e4: 0a000002 beq 3000a0f4 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 3000a0e8: e3130002 tst r3, #2 fcntl_flags |= O_RDONLY; 3000a0ec: 13a00000 movne r0, #0 { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 3000a0f0: 0a000006 beq 3000a110 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 ) { 3000a0f4: e3130001 tst r3, #1 fcntl_flags |= O_NONBLOCK; 3000a0f8: 13800901 orrne r0, r0, #16384 ; 0x4000 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 3000a0fc: e3130c02 tst r3, #512 ; 0x200 fcntl_flags |= O_APPEND; 3000a100: 13800008 orrne r0, r0, #8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 3000a104: e3130b01 tst r3, #1024 ; 0x400 fcntl_flags |= O_CREAT; 3000a108: 13800c02 orrne r0, r0, #512 ; 0x200 } return fcntl_flags; } 3000a10c: e12fff1e bx lr ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; 3000a110: e3130004 tst r3, #4 <== NOT EXECUTED 3000a114: 03a00000 moveq r0, #0 <== NOT EXECUTED 3000a118: 13a00001 movne r0, #1 <== NOT EXECUTED 3000a11c: eafffff4 b 3000a0f4 <== NOT EXECUTED =============================================================================== 30005988 : ) { const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) 30005988: e3500001 cmp r0, #1 const char *rtems_object_get_api_class_name( int the_api, int the_class ) { 3000598c: e52de004 push {lr} ; (str lr, [sp, #-4]!) const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) 30005990: 0a00000d beq 300059cc api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) 30005994: e3500002 cmp r0, #2 30005998: 0a000004 beq 300059b0 api_assoc = rtems_object_api_classic_assoc; #ifdef RTEMS_POSIX_API else if ( the_api == OBJECTS_POSIX_API ) 3000599c: e3500003 cmp r0, #3 api_assoc = rtems_object_api_posix_assoc; 300059a0: 059f003c ldreq r0, [pc, #60] ; 300059e4 if ( the_api == OBJECTS_INTERNAL_API ) api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) api_assoc = rtems_object_api_classic_assoc; #ifdef RTEMS_POSIX_API else if ( the_api == OBJECTS_POSIX_API ) 300059a4: 0a000002 beq 300059b4 api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; 300059a8: e59f0038 ldr r0, [pc, #56] ; 300059e8 300059ac: e49df004 pop {pc} ; (ldr pc, [sp], #4) const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) api_assoc = rtems_object_api_classic_assoc; 300059b0: e59f0034 ldr r0, [pc, #52] ; 300059ec else if ( the_api == OBJECTS_POSIX_API ) api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); 300059b4: eb00133d bl 3000a6b0 if ( class_assoc ) 300059b8: e3500000 cmp r0, #0 return class_assoc->name; 300059bc: 15900000 ldrne r0, [r0] api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); if ( class_assoc ) 300059c0: 149df004 popne {pc} ; (ldrne pc, [sp], #4) return class_assoc->name; return "BAD CLASS"; 300059c4: e59f0024 ldr r0, [pc, #36] ; 300059f0 } 300059c8: e49df004 pop {pc} ; (ldr pc, [sp], #4) { const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) api_assoc = rtems_object_api_internal_assoc; 300059cc: e59f0020 ldr r0, [pc, #32] ; 300059f4 else if ( the_api == OBJECTS_POSIX_API ) api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); 300059d0: eb001336 bl 3000a6b0 if ( class_assoc ) 300059d4: e3500000 cmp r0, #0 return class_assoc->name; 300059d8: 15900000 ldrne r0, [r0] api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); if ( class_assoc ) 300059dc: 149df004 popne {pc} ; (ldrne pc, [sp], #4) 300059e0: eafffff7 b 300059c4 <== NOT EXECUTED =============================================================================== 300016b8 : void rtems_print_buffer( const unsigned char *buffer, int length ) { 300016b8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int i, mod, max; if ( !length ) return; 300016bc: e3510000 cmp r1, #0 void rtems_print_buffer( const unsigned char *buffer, int length ) { 300016c0: e24dd078 sub sp, sp, #120 ; 0x78 300016c4: e1a0b000 mov fp, r0 int i, mod, max; if ( !length ) return; 300016c8: 0a000037 beq 300017ac mod = length % 16; 300016cc: e1a03fc1 asr r3, r1, #31 300016d0: e1a03e23 lsr r3, r3, #28 300016d4: e081a003 add sl, r1, r3 300016d8: e20aa00f and sl, sl, #15 300016dc: e063a00a rsb sl, r3, sl max = length - mod; 300016e0: e06a9001 rsb r9, sl, r1 for ( i=0 ; i 300016ec: e59f71f4 ldr r7, [pc, #500] ; 300018e8 300016f0: e3a08000 mov r8, #0 300016f4: e1a0400d mov r4, sp { int i; char line_buffer[120]; line_buffer[0] = '\0'; 300016f8: e3a03000 mov r3, #0 static inline void Dump_Line( const unsigned char *buffer, int length ); void rtems_print_buffer( 300016fc: e08b6008 add r6, fp, r8 { int i; char line_buffer[120]; line_buffer[0] = '\0'; 30001700: e5cd3000 strb r3, [sp] for( i=0 ; i 30001714: e1a0200d mov r2, sp int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 30001728: e1a0000d mov r0, sp 3000172c: eb003522 bl 3000ebbc 30001730: e59f11b8 ldr r1, [pc, #440] ; 300018f0 30001734: e0840000 add r0, r4, r0 30001738: e3a02002 mov r2, #2 3000173c: eb003356 bl 3000e49c for( i=0 ; i 3000175c: e3120097 tst r2, #151 ; 0x97 30001760: 03a0302e moveq r3, #46 ; 0x2e 30001764: e1a0200d mov r2, sp for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 30001778: e1a0000d mov r0, sp 3000177c: eb00350e bl 3000ebbc 30001780: e59f1170 ldr r1, [pc, #368] ; 300018f8 30001784: e3a02003 mov r2, #3 30001788: e0840000 add r0, r4, r0 3000178c: eb003342 bl 3000e49c mod = length % 16; max = length - mod; for ( i=0 ; i mod = length % 16; max = length - mod; for ( i=0 ; i Dump_Line( &buffer[ i ], 16 ); if ( mod ) 300017a4: e35a0000 cmp sl, #0 300017a8: 1a000001 bne 300017b4 Dump_Line( &buffer[ max ], mod ); } 300017ac: e28dd078 add sp, sp, #120 ; 0x78 300017b0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} { int i; char line_buffer[120]; line_buffer[0] = '\0'; 300017b4: e3a05000 mov r5, #0 for ( i=0 ; i 300017c8: e1a0400d mov r4, sp sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); 300017cc: e7d93005 ldrb r3, [r9, r5] 300017d0: e1a0000d mov r0, sp 300017d4: e59f1110 ldr r1, [pc, #272] ; 300018ec 300017d8: e1a0200d mov r2, sp int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) 300017ec: e35a000f cmp sl, #15 300017f0: d1a0500a movle r5, sl 300017f4: ca000034 bgt 300018cc strcat( line_buffer, " " ); 300017f8: e1a0000d mov r0, sp 300017fc: eb0034ee bl 3000ebbc line_buffer[0] = '\0'; for( i=0 ; i 30001808: e0840000 add r0, r4, r0 3000180c: e3a02004 mov r2, #4 30001810: eb003321 bl 3000e49c line_buffer[0] = '\0'; for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 3000181c: e1a0000d mov r0, sp 30001820: eb0034e5 bl 3000ebbc 30001824: e59f10c4 ldr r1, [pc, #196] ; 300018f0 30001828: e0840000 add r0, r4, r0 3000182c: e3a02002 mov r2, #2 30001830: eb003319 bl 3000e49c for( i=0 ; i 30001840: e59f70a0 ldr r7, [pc, #160] ; 300018e8 30001844: e3a05000 mov r5, #0 sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); 30001848: e7d93005 ldrb r3, [r9, r5] 3000184c: e5972000 ldr r2, [r7] for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i 30001860: e3120097 tst r2, #151 ; 0x97 30001864: 03a0302e moveq r3, #46 ; 0x2e 30001868: e1a0200d mov r2, sp for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) 3000187c: e35a000f cmp sl, #15 30001880: ca000008 bgt 300018a8 strcat( line_buffer, " " ); 30001884: e1a0000d mov r0, sp 30001888: eb0034cb bl 3000ebbc strcat( line_buffer, "|" ); for( i=0 ; i 30001894: e0840000 add r0, r4, r0 30001898: e3a02002 mov r2, #2 3000189c: eb0032fe bl 3000e49c strcat( line_buffer, "|" ); for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 300018a8: e1a0000d mov r0, sp 300018ac: eb0034c2 bl 3000ebbc 300018b0: e59f1040 ldr r1, [pc, #64] ; 300018f8 300018b4: e0840000 add r0, r4, r0 300018b8: e3a02003 mov r2, #3 300018bc: eb0032f6 bl 3000e49c printk( line_buffer ); 300018c0: e1a0000d mov r0, sp 300018c4: eb0005ed bl 30003080 300018c8: eaffffb7 b 300017ac sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 300018cc: e1a0000d mov r0, sp <== NOT EXECUTED 300018d0: eb0034b9 bl 3000ebbc <== NOT EXECUTED 300018d4: e59f1014 ldr r1, [pc, #20] ; 300018f0 <== NOT EXECUTED 300018d8: e0840000 add r0, r4, r0 <== NOT EXECUTED 300018dc: e3a02002 mov r2, #2 <== NOT EXECUTED 300018e0: eb0032ed bl 3000e49c <== NOT EXECUTED 300018e4: eaffffd5 b 30001840 <== NOT EXECUTED =============================================================================== 30001e20 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 30001e20: e92d4830 push {r4, r5, fp, lr} Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 30001e24: e59f4074 ldr r4, [pc, #116] ; 30001ea0 /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 30001e28: e28db00c add fp, sp, #12 Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 30001e2c: e5943004 ldr r3, [r4, #4] ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 30001e30: e59300c8 ldr r0, [r3, #200] ; 0xc8 30001e34: e15b0000 cmp fp, r0 return false; 30001e38: 33a05000 movcc r5, #0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 30001e3c: 3a000004 bcc 30001e54 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 30001e40: e59350c4 ldr r5, [r3, #196] ; 0xc4 30001e44: e0805005 add r5, r0, r5 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 30001e48: e15b0005 cmp fp, r5 30001e4c: 83a05000 movhi r5, #0 30001e50: 93a05001 movls r5, #1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 30001e54: e59f3048 ldr r3, [pc, #72] ; 30001ea4 30001e58: e5933008 ldr r3, [r3, #8] 30001e5c: e3530000 cmp r3, #0 */ bool rtems_stack_checker_is_blown( void ) { Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; bool sp_ok; bool pattern_ok = true; 30001e60: 03a01001 moveq r1, #1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 30001e64: 0a000005 beq 30001e80 pattern_ok = (!memcmp( 30001e68: e59f1038 ldr r1, [pc, #56] ; 30001ea8 30001e6c: e2800008 add r0, r0, #8 30001e70: e3a02010 mov r2, #16 30001e74: eb003b36 bl 30010b54 30001e78: e2701001 rsbs r1, r0, #1 30001e7c: 33a01000 movcc r1, #0 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 30001e80: e3550000 cmp r5, #0 30001e84: 0a000003 beq 30001e98 30001e88: e3510000 cmp r1, #0 30001e8c: 0a000001 beq 30001e98 /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 30001e90: e3a00000 mov r0, #0 30001e94: e8bd8830 pop {r4, r5, fp, pc} /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 30001e98: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 30001e9c: ebffff98 bl 30001d04 <== NOT EXECUTED =============================================================================== 30001f0c : } void rtems_stack_checker_report_usage( void ) { rtems_stack_checker_report_usage_with_plugin( NULL, printk_plugin ); 30001f0c: e59f1004 ldr r1, [pc, #4] ; 30001f18 <== NOT EXECUTED 30001f10: e3a00000 mov r0, #0 <== NOT EXECUTED 30001f14: eaffffe4 b 30001eac <== NOT EXECUTED =============================================================================== 30001eac : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 30001eac: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED if ( !print ) 30001eb0: e2515000 subs r5, r1, #0 <== NOT EXECUTED void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 30001eb4: e1a06000 mov r6, r0 <== NOT EXECUTED if ( !print ) 30001eb8: 08bd8070 popeq {r4, r5, r6, pc} <== NOT EXECUTED return; print_context = context; 30001ebc: e59f4038 ldr r4, [pc, #56] ; 30001efc <== NOT EXECUTED print_handler = print; (*print)( context, "Stack usage by thread\n"); 30001ec0: e59f1038 ldr r1, [pc, #56] ; 30001f00 <== NOT EXECUTED ) { if ( !print ) return; print_context = context; 30001ec4: e5840004 str r0, [r4, #4] <== NOT EXECUTED print_handler = print; 30001ec8: e5845000 str r5, [r4] <== NOT EXECUTED (*print)( context, "Stack usage by thread\n"); 30001ecc: e1a0e00f mov lr, pc <== NOT EXECUTED 30001ed0: e12fff15 bx r5 <== NOT EXECUTED (*print)( context, 30001ed4: e59f1028 ldr r1, [pc, #40] ; 30001f04 <== NOT EXECUTED 30001ed8: e1a00006 mov r0, r6 <== NOT EXECUTED 30001edc: e1a0e00f mov lr, pc <== NOT EXECUTED 30001ee0: e12fff15 bx r5 <== NOT EXECUTED " 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 ); 30001ee4: e59f001c ldr r0, [pc, #28] ; 30001f08 <== NOT EXECUTED 30001ee8: eb001bd4 bl 30008e40 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); #endif print_context = NULL; 30001eec: e3a03000 mov r3, #0 <== NOT EXECUTED 30001ef0: e5843004 str r3, [r4, #4] <== NOT EXECUTED print_handler = NULL; 30001ef4: e5843000 str r3, [r4] <== NOT EXECUTED 30001ef8: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED =============================================================================== 30001db8 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 30001db8: e92d4810 push {r4, fp, lr} 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; 30001dbc: e59030c8 ldr r3, [r0, #200] ; 0xc8 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 30001dc0: e28db008 add fp, sp, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 30001dc4: e15b0003 cmp fp, r3 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 30001dc8: e1a04000 mov r4, r0 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; 30001dcc: e2830008 add r0, r3, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 30001dd0: 3a000003 bcc 30001de4 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 30001dd4: e59420c4 ldr r2, [r4, #196] ; 0xc4 30001dd8: e0833002 add r3, r3, r2 30001ddc: e15b0003 cmp fp, r3 30001de0: 9a000006 bls 30001e00 /* * 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, 30001de4: e59f1030 ldr r1, [pc, #48] ; 30001e1c <== NOT EXECUTED 30001de8: e3a02010 mov r2, #16 <== NOT EXECUTED 30001dec: eb003b58 bl 30010b54 <== NOT EXECUTED 30001df0: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED 30001df4: 33a01000 movcc r1, #0 <== NOT EXECUTED (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { Stack_check_report_blown_task( running, pattern_ok ); 30001df8: e1a00004 mov r0, r4 <== NOT EXECUTED 30001dfc: ebffffc0 bl 30001d04 <== NOT EXECUTED /* * 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, 30001e00: e59f1014 ldr r1, [pc, #20] ; 30001e1c 30001e04: e3a02010 mov r2, #16 30001e08: eb003b51 bl 30010b54 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 30001e0c: e3500000 cmp r0, #0 30001e10: 08bd8810 popeq {r4, fp, pc} 30001e14: e3a01000 mov r1, #0 <== NOT EXECUTED 30001e18: eafffff6 b 30001df8 <== NOT EXECUTED =============================================================================== 3000c298 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 3000c298: e92d40f0 push {r4, r5, r6, r7, lr} STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 3000c29c: e2515000 subs r5, r1, #0 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 3000c2a0: e1a04000 mov r4, r0 3000c2a4: e24dd004 sub sp, sp, #4 3000c2a8: e1a06002 mov r6, r2 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 3000c2ac: 03a00009 moveq r0, #9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 3000c2b0: 0a000013 beq 3000c304 return RTEMS_INVALID_ADDRESS; errno = 0; 3000c2b4: eb000bba bl 3000f1a4 <__errno> 3000c2b8: e3a03000 mov r3, #0 3000c2bc: e5803000 str r3, [r0] *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); 3000c2c0: e1a0100d mov r1, sp if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 3000c2c4: e5853000 str r3, [r5] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); 3000c2c8: e1a00004 mov r0, r4 3000c2cc: e3a02010 mov r2, #16 3000c2d0: eb0018e2 bl 30012660 #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 ) 3000c2d4: e3560000 cmp r6, #0 *endptr = end; 3000c2d8: 159d3000 ldrne r3, [sp] #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 ) 3000c2dc: 059d3000 ldreq r3, [sp] *endptr = end; 3000c2e0: 15863000 strne r3, [r6] /* nothing was converted */ if ( end == s ) 3000c2e4: e1540003 cmp r4, r3 *n = 0; #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); 3000c2e8: e1a07000 mov r7, r0 if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) return RTEMS_NOT_DEFINED; 3000c2ec: 03a0000b moveq r0, #11 /* If the user wants the end pointer back, then return it. */ if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) 3000c2f0: 0a000003 beq 3000c304 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 3000c2f4: e3770001 cmn r7, #1 3000c2f8: 0a000003 beq 3000c30c if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; 3000c2fc: e5857000 str r7, [r5] #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; 3000c300: e3a00000 mov r0, #0 } 3000c304: e28dd004 add sp, sp, #4 3000c308: e8bd80f0 pop {r4, r5, r6, r7, pc} return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 3000c30c: eb000ba4 bl 3000f1a4 <__errno> <== NOT EXECUTED 3000c310: e5903000 ldr r3, [r0] <== NOT EXECUTED 3000c314: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 3000c318: 03a0000a moveq r0, #10 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 3000c31c: 1afffff6 bne 3000c2fc <== NOT EXECUTED 3000c320: eafffff7 b 3000c304 <== NOT EXECUTED =============================================================================== 30001db0 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 30001db0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 30001db4: e24ddf6a sub sp, sp, #424 ; 0x1a8 30001db8: e1a06001 mov r6, r1 30001dbc: e1a07002 mov r7, r2 30001dc0: e58d0014 str r0, [sp, #20] int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 30001dc4: eb0043d2 bl 30012d14 30001dc8: e28d2e19 add r2, sp, #400 ; 0x190 30001dcc: e1a01000 mov r1, r0 30001dd0: e58d2008 str r2, [sp, #8] 30001dd4: e59d0014 ldr r0, [sp, #20] 30001dd8: e3a02000 mov r2, #0 30001ddc: e28d3e19 add r3, sp, #400 ; 0x190 30001de0: e58d2000 str r2, [sp] 30001de4: eb0002bd bl 300028e0 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 30001de8: e3500000 cmp r0, #0 return -1; 30001dec: 13e02000 mvnne r2, #0 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 30001df0: e58d0010 str r0, [sp, #16] return -1; 30001df4: 158d2010 strne r2, [sp, #16] strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 30001df8: 1a000032 bne 30001ec8 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 30001dfc: e59d319c ldr r3, [sp, #412] ; 0x19c 30001e00: e59f21d0 ldr r2, [pc, #464] ; 30001fd8 30001e04: e1530002 cmp r3, r2 30001e08: 059da010 ldreq sl, [sp, #16] 30001e0c: 1a00006a bne 30001fbc /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 30001e10: e28a4c02 add r4, sl, #512 ; 0x200 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 30001e14: e28d3f5f add r3, sp, #380 ; 0x17c /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 30001e18: e1540007 cmp r4, r7 hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 30001e1c: e28d5f46 add r5, sp, #280 ; 0x118 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 30001e20: e58d3004 str r3, [sp, #4] /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 30001e24: 8a000027 bhi 30001ec8 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 30001e28: e086a00a add sl, r6, sl offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 30001e2c: e28a0c01 add r0, sl, #256 ; 0x100 30001e30: e2800001 add r0, r0, #1 30001e34: e59f11a0 ldr r1, [pc, #416] ; 30001fdc 30001e38: e3a02005 mov r2, #5 30001e3c: eb0043cc bl 30012d74 30001e40: e2508000 subs r8, r0, #0 30001e44: 1a00001f bne 30001ec8 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 30001e48: e3a02063 mov r2, #99 ; 0x63 30001e4c: e1a0100a mov r1, sl 30001e50: e1a00005 mov r0, r5 30001e54: eb004422 bl 30012ee4 filename[MAX_NAME_FIELD_SIZE] = '\0'; 30001e58: e5cd817b strb r8, [sp, #379] ; 0x17b linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 30001e5c: e3a01008 mov r1, #8 30001e60: e28a0064 add r0, sl, #100 ; 0x64 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; 30001e64: e5dab09c ldrb fp, [sl, #156] ; 0x9c file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 30001e68: eb00201d bl 30009ee4 <_rtems_octal2ulong> file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 30001e6c: e3a0100c mov r1, #12 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); 30001e70: e1a09000 mov r9, r0 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 30001e74: e28a007c add r0, sl, #124 ; 0x7c 30001e78: eb002019 bl 30009ee4 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 30001e7c: e3a01008 mov r1, #8 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); 30001e80: e1a08000 mov r8, r0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 30001e84: e28a0094 add r0, sl, #148 ; 0x94 30001e88: eb002015 bl 30009ee4 <_rtems_octal2ulong> 30001e8c: e1a03000 mov r3, r0 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 30001e90: e1a0000a mov r0, sl 30001e94: e58d300c str r3, [sp, #12] 30001e98: eb00211e bl 3000a318 <_rtems_tar_header_checksum> 30001e9c: e59d300c ldr r3, [sp, #12] 30001ea0: e1500003 cmp r0, r3 30001ea4: 1a000007 bne 30001ec8 * 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) { 30001ea8: e35b0035 cmp fp, #53 ; 0x35 30001eac: 0a00001a beq 30001f1c * 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) { 30001eb0: e35b0030 cmp fp, #48 ; 0x30 30001eb4: 0a000006 beq 30001ed4 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 30001eb8: e1a0a004 mov sl, r4 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 30001ebc: e28a4c02 add r4, sl, #512 ; 0x200 30001ec0: e1540007 cmp r4, r7 30001ec4: 9affffd7 bls 30001e28 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } 30001ec8: e59d0010 ldr r0, [sp, #16] 30001ecc: e28ddf6a add sp, sp, #424 ; 0x1a8 30001ed0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 30001ed4: e59dc008 ldr ip, [sp, #8] 30001ed8: e59de004 ldr lr, [sp, #4] 30001edc: e8bc000f ldm ip!, {r0, r1, r2, r3} 30001ee0: e8ae000f stmia lr!, {r0, r1, r2, r3} 30001ee4: e59cc000 ldr ip, [ip] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 30001ee8: e1a00005 mov r0, r5 30001eec: e28d1f5f add r1, sp, #380 ; 0x17c 30001ef0: e28d2f69 add r2, sp, #420 ; 0x1a4 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 30001ef4: e58ec000 str ip, [lr] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 30001ef8: eb002339 bl 3000abe4 30001efc: e250a000 subs sl, r0, #0 30001f00: 0a00001c beq 30001f78 ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 30001f04: e2888f7f add r8, r8, #508 ; 0x1fc <== NOT EXECUTED 30001f08: e2888003 add r8, r8, #3 <== NOT EXECUTED 30001f0c: e1a084a8 lsr r8, r8, #9 <== NOT EXECUTED offset += 512 * nblocks; 30001f10: e0844488 add r4, r4, r8, lsl #9 <== NOT EXECUTED 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 30001f14: e1a0a004 mov sl, r4 30001f18: eaffffe7 b 30001ebc * - 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); 30001f1c: e59d1014 ldr r1, [sp, #20] 30001f20: e28d0018 add r0, sp, #24 30001f24: eb0041b6 bl 30012604 if (full_filename[strlen(full_filename)-1] != '/') 30001f28: e28d0018 add r0, sp, #24 30001f2c: eb004378 bl 30012d14 30001f30: e28def6a add lr, sp, #424 ; 0x1a8 30001f34: e08e3000 add r3, lr, r0 30001f38: e5533191 ldrb r3, [r3, #-401] ; 0x191 30001f3c: e353002f cmp r3, #47 ; 0x2f 30001f40: 0a000004 beq 30001f58 strcat(full_filename, "/"); 30001f44: e28d2018 add r2, sp, #24 <== NOT EXECUTED 30001f48: e0820000 add r0, r2, r0 <== NOT EXECUTED 30001f4c: e59f108c ldr r1, [pc, #140] ; 30001fe0 <== NOT EXECUTED 30001f50: e3a02002 mov r2, #2 <== NOT EXECUTED 30001f54: eb003e93 bl 300119a8 <== NOT EXECUTED strcat(full_filename, filename); 30001f58: e1a01005 mov r1, r5 30001f5c: e28d0018 add r0, sp, #24 30001f60: eb0040f0 bl 30012328 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 30001f64: e28d0018 add r0, sp, #24 30001f68: e59f1074 ldr r1, [pc, #116] ; 30001fe4 30001f6c: eb0004be bl 3000326c 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 30001f70: e1a0a004 mov sl, r4 30001f74: eaffffd0 b 30001ebc loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 30001f78: e1a03b89 lsl r3, r9, #23 30001f7c: e1a03ba3 lsr r3, r3, #23 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 30001f80: e3833902 orr r3, r3, #32768 ; 0x8000 30001f84: e3a01006 mov r1, #6 30001f88: e28d0f5f add r0, sp, #380 ; 0x17c 30001f8c: e59d21a4 ldr r2, [sp, #420] ; 0x1a4 30001f90: e58da000 str sl, [sp] 30001f94: eb002163 bl 3000a528 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 30001f98: e5808050 str r8, [r0, #80] ; 0x50 node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 30001f9c: e2888f7f add r8, r8, #508 ; 0x1fc 30001fa0: e2888003 add r8, r8, #3 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]; 30001fa4: e0863004 add r3, r6, r4 } nblocks = (((file_size) + 511) & ~511) / 512; 30001fa8: e1a084a8 lsr r8, r8, #9 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 30001fac: e580a054 str sl, [r0, #84] ; 0x54 node->info.linearfile.direct = &tar_image[offset]; 30001fb0: e5803058 str r3, [r0, #88] ; 0x58 } nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; 30001fb4: e0844488 add r4, r4, r8, lsl #9 30001fb8: eaffffd5 b 30001f14 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 30001fbc: e59f2024 ldr r2, [pc, #36] ; 30001fe8 30001fc0: e1530002 cmp r3, r2 30001fc4: 01a0a000 moveq sl, r0 30001fc8: 0affff90 beq 30001e10 return -1; 30001fcc: e3e03000 mvn r3, #0 30001fd0: e58d3010 str r3, [sp, #16] 30001fd4: eaffffbb b 30001ec8 =============================================================================== 3000d560 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 3000d560: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 3000d564: e2525000 subs r5, r2, #0 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 3000d568: e1a04000 mov r4, r0 3000d56c: e1a06001 mov r6, r1 bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; 3000d570: 03a00009 moveq r0, #9 ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 3000d574: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc} return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 3000d578: e59f9148 ldr r9, [pc, #328] ; 3000d6c8 3000d57c: e5997004 ldr r7, [r9, #4] api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 3000d580: e5d7a074 ldrb sl, [r7, #116] ; 0x74 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 3000d584: e5978104 ldr r8, [r7, #260] ; 0x104 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 3000d588: e597307c ldr r3, [r7, #124] ; 0x7c executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 3000d58c: e35a0000 cmp sl, #0 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; 3000d590: e5d8b008 ldrb fp, [r8, #8] executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 3000d594: 03a0ac01 moveq sl, #256 ; 0x100 3000d598: 13a0a000 movne sl, #0 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 3000d59c: e3530000 cmp r3, #0 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 3000d5a0: 138aac02 orrne sl, sl, #512 ; 0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 3000d5a4: e35b0000 cmp fp, #0 3000d5a8: 03a0bb01 moveq fp, #1024 ; 0x400 3000d5ac: 13a0b000 movne fp, #0 old_mode |= _ISR_Get_level(); 3000d5b0: ebffee97 bl 30009014 <_CPU_ISR_Get_level> 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; 3000d5b4: e18bb000 orr fp, fp, r0 old_mode |= _ISR_Get_level(); 3000d5b8: e18ba00a orr sl, fp, sl *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 3000d5bc: e3160c01 tst r6, #256 ; 0x100 old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode; 3000d5c0: e585a000 str sl, [r5] /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 3000d5c4: 0a000003 beq 3000d5d8 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 3000d5c8: e3140c01 tst r4, #256 ; 0x100 3000d5cc: 13a03000 movne r3, #0 3000d5d0: 03a03001 moveq r3, #1 3000d5d4: e5c73074 strb r3, [r7, #116] ; 0x74 if ( mask & RTEMS_TIMESLICE_MASK ) { 3000d5d8: e3160c02 tst r6, #512 ; 0x200 3000d5dc: 1a000028 bne 3000d684 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 3000d5e0: e3160080 tst r6, #128 ; 0x80 3000d5e4: 1a00002f bne 3000d6a8 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 3000d5e8: e2166b01 ands r6, r6, #1024 ; 0x400 3000d5ec: 0a000012 beq 3000d63c * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 3000d5f0: e3140b01 tst r4, #1024 ; 0x400 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 ) { 3000d5f4: e5d82008 ldrb r2, [r8, #8] * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 3000d5f8: 13a03000 movne r3, #0 3000d5fc: 03a03001 moveq r3, #1 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 ) { 3000d600: e1520003 cmp r2, r3 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 3000d604: 03a06000 moveq r6, #0 if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 3000d608: 0a00000b beq 3000d63c asr->is_enabled = is_asr_enabled; 3000d60c: e5c83008 strb r3, [r8, #8] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3000d610: e10f3000 mrs r3, CPSR 3000d614: e3832080 orr r2, r3, #128 ; 0x80 3000d618: e129f002 msr CPSR_fc, r2 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; 3000d61c: e5981018 ldr r1, [r8, #24] information->signals_pending = information->signals_posted; 3000d620: e5982014 ldr r2, [r8, #20] information->signals_posted = _signals; 3000d624: e5881014 str r1, [r8, #20] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 3000d628: e5882018 str r2, [r8, #24] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000d62c: e129f003 msr CPSR_fc, r3 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 3000d630: e5986014 ldr r6, [r8, #20] 3000d634: e3560000 cmp r6, #0 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 3000d638: 13a06001 movne r6, #1 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 3000d63c: e59f3088 ldr r3, [pc, #136] ; 3000d6cc 3000d640: e5933000 ldr r3, [r3] 3000d644: e3530003 cmp r3, #3 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; 3000d648: 13a00000 movne r0, #0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 3000d64c: 18bd8ff0 popne {r4, r5, r6, r7, r8, r9, sl, fp, pc} { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || 3000d650: e3560000 cmp r6, #0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 3000d654: e5993004 ldr r3, [r9, #4] if ( are_signals_pending || 3000d658: 1a000015 bne 3000d6b4 3000d65c: e59f2064 ldr r2, [pc, #100] ; 3000d6c8 3000d660: e5922008 ldr r2, [r2, #8] 3000d664: e1530002 cmp r3, r2 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; 3000d668: 01a00006 moveq r0, r6 3000d66c: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc} (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 3000d670: e5d33074 ldrb r3, [r3, #116] ; 0x74 3000d674: e3530000 cmp r3, #0 3000d678: 1a00000d bne 3000d6b4 3000d67c: e1a00006 mov r0, r6 <== NOT EXECUTED } 3000d680: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED */ if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { 3000d684: e2143c02 ands r3, r4, #512 ; 0x200 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 3000d688: 159f3040 ldrne r3, [pc, #64] ; 3000d6d0 if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 3000d68c: 13a02001 movne r2, #1 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 3000d690: 15933000 ldrne r3, [r3] if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 3000d694: 1587207c strne r2, [r7, #124] ; 0x7c executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 3000d698: 15873078 strne r3, [r7, #120] ; 0x78 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 3000d69c: 0587307c streq r3, [r7, #124] ; 0x7c } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 3000d6a0: e3160080 tst r6, #128 ; 0x80 3000d6a4: 0affffcf beq 3000d5e8 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 3000d6a8: e2040080 and r0, r4, #128 ; 0x80 3000d6ac: ebffee53 bl 30009000 <_CPU_ISR_Set_level> 3000d6b0: eaffffcc b 3000d5e8 _Thread_Dispatch_necessary = true; 3000d6b4: e3a03001 mov r3, #1 3000d6b8: e5c93010 strb r3, [r9, #16] } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 3000d6bc: ebffe7fd bl 300076b8 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; 3000d6c0: e3a00000 mov r0, #0 3000d6c4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 3000347c : } } rtems_status_code rtems_termios_close (void *arg) { 3000347c: e92d4070 push {r4, r5, r6, lr} rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain( 30003480: e59f51a4 ldr r5, [pc, #420] ; 3000362c rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 30003484: e5903000 ldr r3, [r0] rtems_status_code sc; sc = rtems_semaphore_obtain( 30003488: e3a01000 mov r1, #0 } } rtems_status_code rtems_termios_close (void *arg) { 3000348c: e1a06000 mov r6, r0 rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain( 30003490: e1a02001 mov r2, r1 30003494: e5950000 ldr r0, [r5] rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 30003498: e5934034 ldr r4, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain( 3000349c: eb000879 bl 30005688 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 300034a0: e3500000 cmp r0, #0 300034a4: 1a00005f bne 30003628 rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 300034a8: e5943008 ldr r3, [r4, #8] 300034ac: e2433001 sub r3, r3, #1 300034b0: e3530000 cmp r3, #0 300034b4: e5843008 str r3, [r4, #8] 300034b8: 1a00002f bne 3000357c if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 300034bc: e59420cc ldr r2, [r4, #204] ; 0xcc 300034c0: e59f3168 ldr r3, [pc, #360] ; 30003630 300034c4: e0833282 add r3, r3, r2, lsl #5 300034c8: e5931004 ldr r1, [r3, #4] 300034cc: e3510000 cmp r1, #0 300034d0: 0a00003e beq 300035d0 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 300034d4: e1a00004 mov r0, r4 300034d8: e1a0e00f mov lr, pc 300034dc: e12fff11 bx r1 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 300034e0: e59430b4 ldr r3, [r4, #180] ; 0xb4 300034e4: e3530002 cmp r3, #2 300034e8: 0a000044 beq 30003600 rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) 300034ec: e594309c ldr r3, [r4, #156] ; 0x9c 300034f0: e3530000 cmp r3, #0 (*tty->device.lastClose)(tty->major, tty->minor, arg); 300034f4: 1594000c ldrne r0, [r4, #12] 300034f8: 15941010 ldrne r1, [r4, #16] 300034fc: 11a02006 movne r2, r6 30003500: 11a0e00f movne lr, pc 30003504: 112fff13 bxne r3 if (tty->forw == NULL) { 30003508: e5943000 ldr r3, [r4] 3000350c: e3530000 cmp r3, #0 30003510: 0a000026 beq 300035b0 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { rtems_termios_ttyTail->forw = NULL; } } else { tty->forw->back = tty->back; 30003514: e5942004 ldr r2, [r4, #4] 30003518: e5832004 str r2, [r3, #4] 3000351c: e5942004 ldr r2, [r4, #4] } if (tty->back == NULL) { 30003520: e3520000 cmp r2, #0 30003524: 0a00001b beq 30003598 rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; } } else { tty->back->forw = tty->forw; 30003528: e5823000 str r3, [r2] } rtems_semaphore_delete (tty->isem); 3000352c: e5940014 ldr r0, [r4, #20] 30003530: eb00082b bl 300055e4 rtems_semaphore_delete (tty->osem); 30003534: e5940018 ldr r0, [r4, #24] 30003538: eb000829 bl 300055e4 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 3000353c: e594008c ldr r0, [r4, #140] ; 0x8c 30003540: eb000827 bl 300055e4 if ((tty->device.pollRead == NULL) || 30003544: e59430a0 ldr r3, [r4, #160] ; 0xa0 30003548: e3530000 cmp r3, #0 3000354c: 0a00000e beq 3000358c 30003550: e59430b4 ldr r3, [r4, #180] ; 0xb4 30003554: e3530002 cmp r3, #2 30003558: 0a00000b beq 3000358c (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); free (tty->rawInBuf.theBuf); 3000355c: e5940058 ldr r0, [r4, #88] ; 0x58 30003560: ebfffaa8 bl 30002008 free (tty->rawOutBuf.theBuf); 30003564: e594007c ldr r0, [r4, #124] ; 0x7c 30003568: ebfffaa6 bl 30002008 free (tty->cbuf); 3000356c: e594001c ldr r0, [r4, #28] 30003570: ebfffaa4 bl 30002008 free (tty); 30003574: e1a00004 mov r0, r4 30003578: ebfffaa2 bl 30002008 } rtems_semaphore_release (rtems_termios_ttyMutex); 3000357c: e5950000 ldr r0, [r5] 30003580: eb000889 bl 300057ac return RTEMS_SUCCESSFUL; } 30003584: e3a00000 mov r0, #0 30003588: e8bd8070 pop {r4, r5, r6, pc} rtems_semaphore_delete (tty->isem); rtems_semaphore_delete (tty->osem); rtems_semaphore_delete (tty->rawOutBuf.Semaphore); if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 3000358c: e5940068 ldr r0, [r4, #104] ; 0x68 30003590: eb000813 bl 300055e4 30003594: eafffff0 b 3000355c } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 30003598: e59f2094 ldr r2, [pc, #148] ; 30003634 if ( rtems_termios_ttyHead != NULL ) { 3000359c: e3530000 cmp r3, #0 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 300035a0: e5823000 str r3, [r2] if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; 300035a4: 13a02000 movne r2, #0 300035a8: 15832004 strne r2, [r3, #4] 300035ac: eaffffde b 3000352c rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) (*tty->device.lastClose)(tty->major, tty->minor, arg); if (tty->forw == NULL) { rtems_termios_ttyTail = tty->back; 300035b0: e5942004 ldr r2, [r4, #4] 300035b4: e59f107c ldr r1, [pc, #124] ; 30003638 if ( rtems_termios_ttyTail != NULL ) { 300035b8: e3520000 cmp r2, #0 rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) (*tty->device.lastClose)(tty->major, tty->minor, arg); if (tty->forw == NULL) { rtems_termios_ttyTail = tty->back; 300035bc: e5812000 str r2, [r1] if ( rtems_termios_ttyTail != NULL ) { 300035c0: 0afffff4 beq 30003598 rtems_termios_ttyTail->forw = NULL; 300035c4: e5823000 str r3, [r2] 300035c8: e5943000 ldr r3, [r4] 300035cc: eaffffd5 b 30003528 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); 300035d0: e5940018 ldr r0, [r4, #24] 300035d4: e1a02001 mov r2, r1 300035d8: eb00082a bl 30005688 if (sc != RTEMS_SUCCESSFUL) { 300035dc: e3500000 cmp r0, #0 300035e0: 1a000010 bne 30003628 rtems_fatal_error_occurred (sc); } drainOutput (tty); 300035e4: e1a00004 mov r0, r4 300035e8: ebfffe57 bl 30002f4c rtems_semaphore_release (tty->osem); 300035ec: e5940018 ldr r0, [r4, #24] 300035f0: eb00086d bl 300057ac } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 300035f4: e59430b4 ldr r3, [r4, #180] ; 0xb4 300035f8: e3530002 cmp r3, #2 300035fc: 1affffba bne 300034ec /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 30003600: e59400c4 ldr r0, [r4, #196] ; 0xc4 30003604: e3a01001 mov r1, #1 30003608: eb0006fb bl 300051fc if (sc != RTEMS_SUCCESSFUL) 3000360c: e3500000 cmp r0, #0 30003610: 1a000004 bne 30003628 rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 30003614: e59400c8 ldr r0, [r4, #200] ; 0xc8 30003618: e3a01001 mov r1, #1 3000361c: eb0006f6 bl 300051fc if (sc != RTEMS_SUCCESSFUL) 30003620: e3500000 cmp r0, #0 30003624: 0affffb0 beq 300034ec rtems_fatal_error_occurred (sc); 30003628: eb0009ba bl 30005d18 <== NOT EXECUTED =============================================================================== 30004c0c : rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 30004c0c: e590c090 ldr ip, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 30004c10: e59020b4 ldr r2, [r0, #180] ; 0xb4 rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 30004c14: e08c1001 add r1, ip, r1 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 30004c18: e3520002 cmp r2, #2 * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 30004c1c: e52de004 push {lr} ; (str lr, [sp, #-4]!) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 30004c20: e5801090 str r1, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 30004c24: 0a00000c beq 30004c5c if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 30004c28: e59030cc ldr r3, [r0, #204] ; 0xcc 30004c2c: e3530005 cmp r3, #5 30004c30: 0a000001 beq 30004c3c } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } 30004c34: e49de004 pop {lr} ; (ldr lr, [sp], #4) rtems_termios_linesw[tty->t_line].l_start(tty); } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 30004c38: eaffff55 b 30004994 if (tty->t_line == PPPDISC ) { /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 30004c3c: e59f303c ldr r3, [pc, #60] ; 30004c80 30004c40: e59330b4 ldr r3, [r3, #180] ; 0xb4 30004c44: e3530000 cmp r3, #0 30004c48: 0a00000a beq 30004c78 rtems_termios_linesw[tty->t_line].l_start(tty); 30004c4c: e1a0e00f mov lr, pc 30004c50: e12fff13 bx r3 } return 0; /* nothing to output in IRQ... */ 30004c54: e3a00000 mov r0, #0 30004c58: e49df004 pop {pc} ; (ldr pc, [sp], #4) if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 30004c5c: e59000c8 ldr r0, [r0, #200] ; 0xc8 30004c60: e1a01002 mov r1, r2 30004c64: eb000164 bl 300051fc if (sc != RTEMS_SUCCESSFUL) 30004c68: e2503000 subs r3, r0, #0 rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ 30004c6c: 01a00003 moveq r0, r3 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); if (sc != RTEMS_SUCCESSFUL) 30004c70: 049df004 popeq {pc} ; (ldreq pc, [sp], #4) rtems_fatal_error_occurred (sc); 30004c74: eb000427 bl 30005d18 <== NOT EXECUTED * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { rtems_termios_linesw[tty->t_line].l_start(tty); } return 0; /* nothing to output in IRQ... */ 30004c78: e1a00003 mov r0, r3 <== NOT EXECUTED } return rtems_termios_refill_transmitter(tty); } 30004c7c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 30004618 : * 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) { 30004618: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 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) { 3000461c: e59030cc ldr r3, [r0, #204] ; 0xcc 30004620: e59f72d8 ldr r7, [pc, #728] ; 30004900 * 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) { 30004624: e24dd008 sub sp, sp, #8 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) { 30004628: e0873283 add r3, r7, r3, lsl #5 3000462c: e5939010 ldr r9, [r3, #16] * 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) { 30004630: e1a04000 mov r4, r0 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) { 30004634: e3590000 cmp r9, #0 * 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) { 30004638: e1a05001 mov r5, r1 3000463c: e1a06002 mov r6, r2 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) { 30004640: 0a00001e beq 300046c0 while (len--) { 30004644: e3520000 cmp r2, #0 30004648: 0a00000b beq 3000467c 3000464c: e3a08000 mov r8, #0 30004650: ea000002 b 30004660 30004654: e59430cc ldr r3, [r4, #204] ; 0xcc 30004658: e0873283 add r3, r7, r3, lsl #5 3000465c: e5939010 ldr r9, [r3, #16] c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); 30004660: e7d50008 ldrb r0, [r5, r8] 30004664: e1a01004 mov r1, r4 30004668: e2888001 add r8, r8, #1 3000466c: e1a0e00f mov lr, pc 30004670: e12fff19 bx r9 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--) { 30004674: e1580006 cmp r8, r6 30004678: 1afffff5 bne 30004654 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 3000467c: e594a0e4 ldr sl, [r4, #228] ; 0xe4 30004680: e35a0000 cmp sl, #0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; 30004684: 13a0a000 movne sl, #0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 30004688: 1a000009 bne 300046b4 3000468c: e59430dc ldr r3, [r4, #220] ; 0xdc 30004690: e3530000 cmp r3, #0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; 30004694: 01a0a003 moveq sl, r3 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 30004698: 0a000005 beq 300046b4 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 3000469c: e2840030 add r0, r4, #48 ; 0x30 300046a0: e59410e0 ldr r1, [r4, #224] ; 0xe0 300046a4: e1a0e00f mov lr, pc 300046a8: e12fff13 bx r3 tty->tty_rcvwakeup = 1; 300046ac: e3a03001 mov r3, #1 300046b0: e58430e4 str r3, [r4, #228] ; 0xe4 } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped; } 300046b4: e1a0000a mov r0, sl 300046b8: e28dd008 add sp, sp, #8 300046bc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* * 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); 300046c0: e2803030 add r3, r0, #48 ; 0x30 300046c4: e58d3000 str r3, [sp] tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 300046c8: e3560000 cmp r6, #0 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, 300046cc: e280304a add r3, r0, #74 ; 0x4a 300046d0: e58d3004 str r3, [sp, #4] 300046d4: e1a0b009 mov fp, r9 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 300046d8: 0a000042 beq 300047e8 c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 300046dc: e59430b8 ldr r3, [r4, #184] ; 0xb8 } return 0; } while (len--) { c = *buf++; 300046e0: e4d58001 ldrb r8, [r5], #1 /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 300046e4: e3130c02 tst r3, #512 ; 0x200 300046e8: 0a000005 beq 30004704 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 300046ec: e5d4304a ldrb r3, [r4, #74] ; 0x4a 300046f0: e1530008 cmp r3, r8 300046f4: 0a000056 beq 30004854 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 300046f8: e5d43049 ldrb r3, [r4, #73] ; 0x49 300046fc: e1530008 cmp r3, r8 30004700: 0a00003f beq 30004804 /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; flow_rcv = true; } } if (flow_rcv) { 30004704: e3590000 cmp r9, #0 30004708: 1a000041 bne 30004814 } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 3000470c: e5940060 ldr r0, [r4, #96] ; 0x60 30004710: e5941064 ldr r1, [r4, #100] ; 0x64 30004714: e2800001 add r0, r0, #1 30004718: eb0032c0 bl 30011220 <__umodsi3> 3000471c: e1a07000 mov r7, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30004720: e10fa000 mrs sl, CPSR 30004724: e38a3080 orr r3, sl, #128 ; 0x80 30004728: e129f003 msr CPSR_fc, r3 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 3000472c: e594305c ldr r3, [r4, #92] ; 0x5c 30004730: e5940064 ldr r0, [r4, #100] ; 0x64 % tty->rawInBuf.Size) > tty->highwater) && 30004734: e5941064 ldr r1, [r4, #100] ; 0x64 } } 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) 30004738: e0630000 rsb r0, r3, r0 % tty->rawInBuf.Size) > tty->highwater) && 3000473c: e0800007 add r0, r0, r7 30004740: eb0032b6 bl 30011220 <__umodsi3> } } 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) 30004744: e59430c0 ldr r3, [r4, #192] ; 0xc0 30004748: e1500003 cmp r0, r3 3000474c: 9a00000e bls 3000478c % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 30004750: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== 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) && 30004754: e3130001 tst r3, #1 <== NOT EXECUTED 30004758: 1a00000b bne 3000478c <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 3000475c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 30004760: e59f319c ldr r3, [pc, #412] ; 30004904 <== NOT EXECUTED rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 30004764: e3822001 orr r2, r2, #1 <== NOT EXECUTED 30004768: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 3000476c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED 30004770: e0023003 and r3, r2, r3 <== NOT EXECUTED 30004774: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED 30004778: 0a000047 beq 3000489c <== NOT EXECUTED /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 3000477c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 30004780: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED 30004784: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED 30004788: 0a000052 beq 300048d8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000478c: e129f00a msr CPSR_fc, sl } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { 30004790: e594305c ldr r3, [r4, #92] ; 0x5c 30004794: e1530007 cmp r3, r7 dropped++; 30004798: 028bb001 addeq fp, fp, #1 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { 3000479c: 0a00000e beq 300047dc dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; 300047a0: e5943058 ldr r3, [r4, #88] ; 0x58 300047a4: e7c38007 strb r8, [r3, r7] tty->rawInBuf.Tail = newTail; /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 300047a8: e59430e4 ldr r3, [r4, #228] ; 0xe4 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 300047ac: e5847060 str r7, [r4, #96] ; 0x60 /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 300047b0: e3530000 cmp r3, #0 300047b4: 1a000008 bne 300047dc 300047b8: e59430dc ldr r3, [r4, #220] ; 0xdc 300047bc: e3530000 cmp r3, #0 300047c0: 0a000005 beq 300047dc (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 300047c4: e59d0000 ldr r0, [sp] <== NOT EXECUTED 300047c8: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED 300047cc: e1a0e00f mov lr, pc <== NOT EXECUTED 300047d0: e12fff13 bx r3 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 300047d4: e3a03001 mov r3, #1 <== NOT EXECUTED 300047d8: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED 300047dc: e2466001 sub r6, r6, #1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 300047e0: e3560000 cmp r6, #0 300047e4: 1affffbc bne 300046dc } } } } tty->rawInBufDropped += dropped; 300047e8: e5943078 ldr r3, [r4, #120] ; 0x78 rtems_semaphore_release (tty->rawInBuf.Semaphore); 300047ec: e5940068 ldr r0, [r4, #104] ; 0x68 } } } } tty->rawInBufDropped += dropped; 300047f0: e083300b add r3, r3, fp 300047f4: e5843078 str r3, [r4, #120] ; 0x78 300047f8: e1a0a00b mov sl, fp rtems_semaphore_release (tty->rawInBuf.Semaphore); 300047fc: eb0003ea bl 300057ac return dropped; 30004800: eaffffab b 300046b4 flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 30004804: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { while (len--) { 30004808: e3a09001 mov r9, #1 <== NOT EXECUTED flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 3000480c: e3c33010 bic r3, r3, #16 <== NOT EXECUTED 30004810: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 30004814: e59430b8 ldr r3, [r4, #184] ; 0xb8 30004818: e2033030 and r3, r3, #48 ; 0x30 3000481c: e3530020 cmp r3, #32 30004820: 1affffed bne 300047dc static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30004824: e10f7000 mrs r7, CPSR <== NOT EXECUTED 30004828: e3873080 orr r3, r7, #128 ; 0x80 <== NOT EXECUTED 3000482c: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 30004830: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 30004834: e5942094 ldr r2, [r4, #148] ; 0x94 <== NOT EXECUTED if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 30004838: e3c33020 bic r3, r3, #32 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 3000483c: e3520000 cmp r2, #0 <== NOT EXECUTED if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 30004840: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 30004844: 1a00000c bne 3000487c <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30004848: e129f007 msr CPSR_fc, r7 <== 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; 3000484c: e2466001 sub r6, r6, #1 <== NOT EXECUTED 30004850: eaffffe2 b 300047e0 <== NOT EXECUTED /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { 30004854: e5d42049 ldrb r2, [r4, #73] ; 0x49 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--) { 30004858: e3a09001 mov r9, #1 /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { 3000485c: e1520003 cmp r2, r3 /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 30004860: 059430b8 ldreq r3, [r4, #184] ; 0xb8 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 30004864: 159430b8 ldrne r3, [r4, #184] ; 0xb8 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 30004868: 02233010 eoreq r3, r3, #16 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 3000486c: 13833010 orrne r3, r3, #16 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 30004870: 058430b8 streq r3, [r4, #184] ; 0xb8 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 30004874: 158430b8 strne r3, [r4, #184] ; 0xb8 30004878: eaffffe5 b 30004814 tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); 3000487c: e5943084 ldr r3, [r4, #132] ; 0x84 <== 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)( 30004880: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED 30004884: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 30004888: e0811003 add r1, r1, r3 <== NOT EXECUTED 3000488c: e3a02001 mov r2, #1 <== NOT EXECUTED 30004890: e1a0e00f mov lr, pc <== NOT EXECUTED 30004894: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 30004898: eaffffea b 30004848 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 3000489c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 300048a0: e3130020 tst r3, #32 <== NOT EXECUTED 300048a4: 1a000002 bne 300048b4 <== NOT EXECUTED 300048a8: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 300048ac: e3530000 cmp r3, #0 <== NOT EXECUTED 300048b0: 1affffb5 bne 3000478c <== 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; 300048b4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED (*tty->device.write)(tty->minor, 300048b8: e5940010 ldr r0, [r4, #16] <== 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; 300048bc: e3833002 orr r3, r3, #2 <== NOT EXECUTED 300048c0: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED (*tty->device.write)(tty->minor, 300048c4: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED 300048c8: e3a02001 mov r2, #1 <== NOT EXECUTED 300048cc: e1a0e00f mov lr, pc <== NOT EXECUTED 300048d0: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 300048d4: eaffffac b 3000478c <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { tty->flow_ctrl |= FL_IRTSOFF; 300048d8: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 300048dc: e59430ac ldr r3, [r4, #172] ; 0xac <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { tty->flow_ctrl |= FL_IRTSOFF; 300048e0: e3822004 orr r2, r2, #4 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 300048e4: e3530000 cmp r3, #0 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { tty->flow_ctrl |= FL_IRTSOFF; 300048e8: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 300048ec: 0affffa6 beq 3000478c <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 300048f0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 300048f4: e1a0e00f mov lr, pc <== NOT EXECUTED 300048f8: e12fff13 bx r3 <== NOT EXECUTED 300048fc: eaffffa2 b 3000478c <== NOT EXECUTED =============================================================================== 30003654 : rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 30003654: e5902000 ldr r2, [r0] } } rtems_status_code rtems_termios_ioctl (void *arg) { 30003658: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 3000365c: e5925034 ldr r5, [r2, #52] ; 0x34 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; 30003660: e3a03000 mov r3, #0 } } rtems_status_code rtems_termios_ioctl (void *arg) { 30003664: e1a04000 mov r4, r0 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; 30003668: e580300c str r3, [r0, #12] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 3000366c: e1a01003 mov r1, r3 30003670: e5950018 ldr r0, [r5, #24] 30003674: e1a02003 mov r2, r3 rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; 30003678: e5947008 ldr r7, [r4, #8] rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 3000367c: eb000801 bl 30005688 if (sc != RTEMS_SUCCESSFUL) { 30003680: e2506000 subs r6, r0, #0 30003684: 1a00000e bne 300036c4 args->ioctl_return = sc; return sc; } switch (args->command) { 30003688: e5943004 ldr r3, [r4, #4] 3000368c: e3530004 cmp r3, #4 30003690: 0a000006 beq 300036b0 30003694: 8a00000d bhi 300036d0 30003698: e3530002 cmp r3, #2 3000369c: 0a00001e beq 3000371c 300036a0: 9a000085 bls 300038bc if (tty->device.setAttributes) (*tty->device.setAttributes)(tty->minor, &tty->termios); break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 300036a4: e1a00005 mov r0, r5 300036a8: ebfffe27 bl 30002f4c break; 300036ac: ea000002 b 300036bc case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; break; case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 300036b0: e897000c ldm r7, {r2, r3} 300036b4: e58520dc str r2, [r5, #220] ; 0xdc 300036b8: e58530e0 str r3, [r5, #224] ; 0xe0 *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; } break; } rtems_semaphore_release (tty->osem); 300036bc: e5950018 ldr r0, [r5, #24] 300036c0: eb000839 bl 300057ac args->ioctl_return = sc; 300036c4: e584600c str r6, [r4, #12] return sc; } 300036c8: e1a00006 mov r0, r6 300036cc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 300036d0: e59f2340 ldr r2, [pc, #832] ; 30003a18 300036d4: e1530002 cmp r3, r2 300036d8: 0a00006b beq 3000388c 300036dc: 8a000082 bhi 300038ec 300036e0: e3530005 cmp r3, #5 300036e4: 0a0000a1 beq 30003970 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 300036e8: e59520cc ldr r2, [r5, #204] ; 0xcc 300036ec: e59f3328 ldr r3, [pc, #808] ; 30003a1c 300036f0: e0833282 add r3, r3, r2, lsl #5 300036f4: e5933018 ldr r3, [r3, #24] 300036f8: e3530000 cmp r3, #0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; 300036fc: 03a0600a moveq r6, #10 args->ioctl_return = sc; return sc; } switch (args->command) { default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 30003700: 0affffed beq 300036bc sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 30003704: e1a00005 mov r0, r5 30003708: e1a01004 mov r1, r4 3000370c: e1a0e00f mov lr, pc 30003710: e12fff13 bx r3 30003714: e1a06000 mov r6, r0 30003718: eaffffe7 b 300036bc case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 3000371c: e594e008 ldr lr, [r4, #8] 30003720: e2857030 add r7, r5, #48 ; 0x30 30003724: e1a0c007 mov ip, r7 30003728: e8be000f ldm lr!, {r0, r1, r2, r3} 3000372c: e8ac000f stmia ip!, {r0, r1, r2, r3} 30003730: e8be000f ldm lr!, {r0, r1, r2, r3} 30003734: e8ac000f stmia ip!, {r0, r1, r2, r3} /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 30003738: e59520b8 ldr r2, [r5, #184] ; 0xb8 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 3000373c: e59e3000 ldr r3, [lr] /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 30003740: e3120c02 tst r2, #512 ; 0x200 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 30003744: e58c3000 str r3, [ip] /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 30003748: 0a000012 beq 30003798 !(tty->termios.c_iflag & IXON)) { 3000374c: e5953030 ldr r3, [r5, #48] ; 0x30 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 30003750: e3130b01 tst r3, #1024 ; 0x400 30003754: 1a00000f bne 30003798 !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 30003758: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3000375c: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED 30003760: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 30003764: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 30003768: e3130020 tst r3, #32 <== NOT EXECUTED 3000376c: 0a000009 beq 30003798 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30003770: e10f8000 mrs r8, CPSR <== NOT EXECUTED 30003774: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED 30003778: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 3000377c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 30003780: e5952094 ldr r2, [r5, #148] ; 0x94 <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 30003784: e3c33020 bic r3, r3, #32 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 30003788: e3520000 cmp r2, #0 <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 3000378c: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 30003790: 1a000098 bne 300039f8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30003794: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED /* reenable interrupts */ rtems_interrupt_enable(level); } } /* check for incoming XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) { 30003798: e59530b8 ldr r3, [r5, #184] ; 0xb8 3000379c: e3130b01 tst r3, #1024 ; 0x400 300037a0: 0a000008 beq 300037c8 300037a4: e5953030 ldr r3, [r5, #48] ; 0x30 <== NOT EXECUTED 300037a8: e3130a01 tst r3, #4096 ; 0x1000 <== NOT EXECUTED 300037ac: 1a000005 bne 300037c8 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 300037b0: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 300037b4: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED 300037b8: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 300037bc: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 300037c0: e3c33002 bic r3, r3, #2 <== NOT EXECUTED 300037c4: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 300037c8: e59530b8 ldr r3, [r5, #184] ; 0xb8 300037cc: e3130c01 tst r3, #256 ; 0x100 300037d0: 05952038 ldreq r2, [r5, #56] ; 0x38 300037d4: 0a000012 beq 30003824 300037d8: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED 300037dc: e3520000 cmp r2, #0 <== NOT EXECUTED 300037e0: ba000078 blt 300039c8 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 300037e4: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 300037e8: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED 300037ec: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* restart remote Tx, if it was stopped */ if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) { 300037f0: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 300037f4: e3130004 tst r3, #4 <== NOT EXECUTED 300037f8: 0a000006 beq 30003818 <== NOT EXECUTED 300037fc: e59530b0 ldr r3, [r5, #176] ; 0xb0 <== NOT EXECUTED 30003800: e3530000 cmp r3, #0 <== NOT EXECUTED 30003804: 0a000003 beq 30003818 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 30003808: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED 3000380c: e1a0e00f mov lr, pc <== NOT EXECUTED 30003810: e12fff13 bx r3 <== NOT EXECUTED 30003814: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 30003818: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3000381c: e3c33004 bic r3, r3, #4 <== NOT EXECUTED 30003820: e58530b8 str r3, [r5, #184] ; 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) { 30003824: e3520000 cmp r2, #0 30003828: ba000066 blt 300039c8 tty->flow_ctrl |= FL_MDRTS; } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 3000382c: e5953030 ldr r3, [r5, #48] ; 0x30 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) { 30003830: e595803c ldr r8, [r5, #60] ; 0x3c /* check for incoming RTS/CTS flow control switched on */ if (tty->termios.c_cflag & CRTSCTS) { tty->flow_ctrl |= FL_MDRTS; } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 30003834: e3130a01 tst r3, #4096 ; 0x1000 tty->flow_ctrl |= FL_MDXOF; 30003838: 159520b8 ldrne r2, [r5, #184] ; 0xb8 3000383c: 13822b01 orrne r2, r2, #1024 ; 0x400 30003840: 158520b8 strne r2, [r5, #184] ; 0xb8 } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 30003844: e3130b01 tst r3, #1024 ; 0x400 tty->flow_ctrl |= FL_MDXON; 30003848: 159530b8 ldrne r3, [r5, #184] ; 0xb8 3000384c: 13833c02 orrne r3, r3, #512 ; 0x200 30003850: 158530b8 strne r3, [r5, #184] ; 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) { 30003854: e2188002 ands r8, r8, #2 30003858: 0a000048 beq 30003980 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 3000385c: e3a03000 mov r3, #0 30003860: e585306c str r3, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 30003864: e5853070 str r3, [r5, #112] ; 0x70 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 30003868: e5853074 str r3, [r5, #116] ; 0x74 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; } } } if (tty->device.setAttributes) 3000386c: e59530a8 ldr r3, [r5, #168] ; 0xa8 30003870: e3530000 cmp r3, #0 30003874: 0affff90 beq 300036bc (*tty->device.setAttributes)(tty->minor, &tty->termios); 30003878: e5950010 ldr r0, [r5, #16] 3000387c: e1a01007 mov r1, r7 30003880: e1a0e00f mov lr, pc 30003884: e12fff13 bx r3 30003888: eaffff8b b 300036bc case TIOCGETD: *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 3000388c: e5952060 ldr r2, [r5, #96] ; 0x60 <== NOT EXECUTED 30003890: e595305c ldr r3, [r5, #92] ; 0x5c <== NOT EXECUTED if ( rawnc < 0 ) rawnc += tty->rawInBuf.Size; /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 30003894: e5950020 ldr r0, [r5, #32] <== NOT EXECUTED *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; if ( rawnc < 0 ) 30003898: e0523003 subs r3, r2, r3 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 3000389c: 45952064 ldrmi r2, [r5, #100] ; 0x64 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 300038a0: e5941008 ldr r1, [r4, #8] <== NOT EXECUTED break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; if ( rawnc < 0 ) rawnc += tty->rawInBuf.Size; 300038a4: 40833002 addmi r3, r3, r2 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 300038a8: e5952024 ldr r2, [r5, #36] ; 0x24 <== NOT EXECUTED 300038ac: e0622000 rsb r2, r2, r0 <== NOT EXECUTED 300038b0: e0823003 add r3, r2, r3 <== NOT EXECUTED 300038b4: e5813000 str r3, [r1] <== NOT EXECUTED } break; 300038b8: eaffff7f b 300036bc <== NOT EXECUTED sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 300038bc: e3530001 cmp r3, #1 300038c0: 1affff88 bne 300036e8 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 300038c4: e5947008 ldr r7, [r4, #8] 300038c8: e285c030 add ip, r5, #48 ; 0x30 300038cc: e1a0e007 mov lr, r7 300038d0: e8bc000f ldm ip!, {r0, r1, r2, r3} 300038d4: e8ae000f stmia lr!, {r0, r1, r2, r3} 300038d8: e8bc000f ldm ip!, {r0, r1, r2, r3} 300038dc: e8ae000f stmia lr!, {r0, r1, r2, r3} 300038e0: e59c3000 ldr r3, [ip] 300038e4: e58e3000 str r3, [lr] break; 300038e8: eaffff73 b 300036bc sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 300038ec: e59f212c ldr r2, [pc, #300] ; 30003a20 300038f0: e1530002 cmp r3, r2 300038f4: 0a000019 beq 30003960 300038f8: e2822105 add r2, r2, #1073741825 ; 0x40000001 300038fc: e1530002 cmp r3, r2 30003900: 1affff78 bne 300036e8 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 30003904: e59f7110 ldr r7, [pc, #272] ; 30003a1c 30003908: e59530cc ldr r3, [r5, #204] ; 0xcc 3000390c: e0873283 add r3, r7, r3, lsl #5 30003910: e5933004 ldr r3, [r3, #4] 30003914: e3530000 cmp r3, #0 30003918: 0a000003 beq 3000392c sc = rtems_termios_linesw[tty->t_line].l_close(tty); 3000391c: e1a00005 mov r0, r5 30003920: e1a0e00f mov lr, pc 30003924: e12fff13 bx r3 30003928: e1a06000 mov r6, r0 } tty->t_line=*(int*)(args->buffer); 3000392c: e5943008 ldr r3, [r4, #8] 30003930: e5932000 ldr r2, [r3] tty->t_sc = NULL; /* ensure that no more valid data */ 30003934: e3a03000 mov r3, #0 30003938: e58530d0 str r3, [r5, #208] ; 0xd0 /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 3000393c: e7973282 ldr r3, [r7, r2, lsl #5] * 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); 30003940: e58520cc str r2, [r5, #204] ; 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) { 30003944: e3530000 cmp r3, #0 30003948: 0affff5b beq 300036bc sc = rtems_termios_linesw[tty->t_line].l_open(tty); 3000394c: e1a00005 mov r0, r5 30003950: e1a0e00f mov lr, pc 30003954: e12fff13 bx r3 30003958: e1a06000 mov r6, r0 3000395c: eaffff56 b 300036bc } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 30003960: e5943008 ldr r3, [r4, #8] 30003964: e59520cc ldr r2, [r5, #204] ; 0xcc 30003968: e5832000 str r2, [r3] break; 3000396c: eaffff52 b 300036bc case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 30003970: e897000c ldm r7, {r2, r3} 30003974: e58520d4 str r2, [r5, #212] ; 0xd4 30003978: e58530d8 str r3, [r5, #216] ; 0xd8 break; 3000397c: eaffff4e b 300036bc 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] * 30003980: e5d5a046 ldrb sl, [r5, #70] ; 0x46 rtems_clock_get_ticks_per_second() / 10; 30003984: eb000597 bl 30004fe8 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] * 30003988: e000009a mul r0, sl, r0 rtems_clock_get_ticks_per_second() / 10; 3000398c: e59f3090 ldr r3, [pc, #144] ; 30003a24 if (tty->termios.c_cc[VTIME]) { 30003990: e5d52046 ldrb r2, [r5, #70] ; 0x46 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; 30003994: e0831390 umull r1, r3, r0, r3 if (tty->termios.c_cc[VTIME]) { 30003998: e3520000 cmp r2, #0 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; 3000399c: e1a031a3 lsr r3, r3, #3 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] * 300039a0: e5853054 str r3, [r5, #84] ; 0x54 rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 300039a4: 0a00000b beq 300039d8 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 300039a8: e5d52047 ldrb r2, [r5, #71] ; 0x47 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 300039ac: e585806c str r8, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 300039b0: e3520000 cmp r2, #0 300039b4: 01a02003 moveq r2, r3 300039b8: 13a02000 movne r2, #0 } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; 300039bc: e5853070 str r3, [r5, #112] ; 0x70 if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 300039c0: e5852074 str r2, [r5, #116] ; 0x74 300039c4: eaffffa8 b 3000386c /* * check for flow control options to be switched on */ /* check for incoming RTS/CTS flow control switched on */ if (tty->termios.c_cflag & CRTSCTS) { tty->flow_ctrl |= FL_MDRTS; 300039c8: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 300039cc: e3833c01 orr r3, r3, #256 ; 0x100 <== NOT EXECUTED 300039d0: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 300039d4: eaffff94 b 3000382c <== NOT EXECUTED if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { 300039d8: e5d53047 ldrb r3, [r5, #71] ; 0x47 300039dc: e3530000 cmp r3, #0 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 300039e0: 03a03001 moveq r3, #1 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 300039e4: 1585206c strne r2, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 300039e8: 15852070 strne r2, [r5, #112] ; 0x70 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 300039ec: 15852074 strne r2, [r5, #116] ; 0x74 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 300039f0: 0585306c streq r3, [r5, #108] ; 0x6c 300039f4: eaffff9c b 3000386c tty->flow_ctrl &= ~FL_OSTOP; /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { /* if chars available, call write function... */ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 300039f8: e5953084 ldr r3, [r5, #132] ; 0x84 <== 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)( 300039fc: e595107c ldr r1, [r5, #124] ; 0x7c <== NOT EXECUTED 30003a00: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED 30003a04: e0811003 add r1, r1, r3 <== NOT EXECUTED 30003a08: e3a02001 mov r2, #1 <== NOT EXECUTED 30003a0c: e1a0e00f mov lr, pc <== NOT EXECUTED 30003a10: e595f0a4 ldr pc, [r5, #164] ; 0xa4 <== NOT EXECUTED 30003a14: eaffff5e b 30003794 <== NOT EXECUTED =============================================================================== 30002fc8 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 30002fc8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 30002fcc: e59f7468 ldr r7, [pc, #1128] ; 3000343c rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 30002fd0: e1a06001 mov r6, r1 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 30002fd4: e3a01000 mov r1, #0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 30002fd8: e24dd018 sub sp, sp, #24 30002fdc: e1a05000 mov r5, r0 30002fe0: e1a08002 mov r8, r2 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 30002fe4: e5970000 ldr r0, [r7] 30002fe8: e1a02001 mov r2, r1 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 30002fec: e58d3010 str r3, [sp, #16] struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 30002ff0: eb0009a4 bl 30005688 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 30002ff4: e250a000 subs sl, r0, #0 30002ff8: 1a000021 bne 30003084 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 30002ffc: e59fb43c ldr fp, [pc, #1084] ; 30003440 30003000: e59b9000 ldr r9, [fp] 30003004: e3590000 cmp r9, #0 30003008: 0a00002d beq 300030c4 3000300c: e1a04009 mov r4, r9 30003010: ea000002 b 30003020 30003014: e5944000 ldr r4, [r4] 30003018: e3540000 cmp r4, #0 3000301c: 0a000028 beq 300030c4 if ((tty->major == major) && (tty->minor == minor)) 30003020: e594300c ldr r3, [r4, #12] 30003024: e1530005 cmp r3, r5 30003028: 1afffff9 bne 30003014 3000302c: e5943010 ldr r3, [r4, #16] 30003030: e1530006 cmp r3, r6 30003034: 1afffff6 bne 30003014 if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; if (!tty->refcount++) { 30003038: e5943008 ldr r3, [r4, #8] */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 3000303c: e5981000 ldr r1, [r8] if (!tty->refcount++) { 30003040: e2832001 add r2, r3, #1 30003044: e3530000 cmp r3, #0 */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 30003048: e5814034 str r4, [r1, #52] ; 0x34 if (!tty->refcount++) { 3000304c: e5842008 str r2, [r4, #8] 30003050: 1a000009 bne 3000307c if (tty->device.firstOpen) 30003054: e5943098 ldr r3, [r4, #152] ; 0x98 30003058: e3530000 cmp r3, #0 (*tty->device.firstOpen)(major, minor, arg); 3000305c: 11a00005 movne r0, r5 30003060: 11a01006 movne r1, r6 30003064: 11a02008 movne r2, r8 30003068: 11a0e00f movne lr, pc 3000306c: 112fff13 bxne r3 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 30003070: e59430b4 ldr r3, [r4, #180] ; 0xb4 30003074: e3530002 cmp r3, #2 30003078: 0a000004 beq 30003090 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } rtems_semaphore_release (rtems_termios_ttyMutex); 3000307c: e5970000 ldr r0, [r7] 30003080: eb0009c9 bl 300057ac return RTEMS_SUCCESSFUL; } 30003084: e1a0000a mov r0, sl 30003088: e28dd018 add sp, sp, #24 3000308c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_start( 30003090: e59400c4 ldr r0, [r4, #196] ; 0xc4 30003094: e59f13a8 ldr r1, [pc, #936] ; 30003444 30003098: e1a02004 mov r2, r4 3000309c: eb000a96 bl 30005afc tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 300030a0: e3500000 cmp r0, #0 300030a4: 1a0000ca bne 300033d4 rtems_fatal_error_occurred (sc); sc = rtems_task_start( 300030a8: e59400c8 ldr r0, [r4, #200] ; 0xc8 300030ac: e59f1394 ldr r1, [pc, #916] ; 30003448 300030b0: e1a02004 mov r2, r4 300030b4: eb000a90 bl 30005afc tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 300030b8: e3500000 cmp r0, #0 300030bc: 0affffee beq 3000307c 300030c0: ea0000c3 b 300033d4 <== NOT EXECUTED static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 300030c4: e3a00001 mov r0, #1 300030c8: e3a010e8 mov r1, #232 ; 0xe8 300030cc: ebfffb60 bl 30001e54 if (tty == NULL) { 300030d0: e3500000 cmp r0, #0 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 300030d4: e58d0014 str r0, [sp, #20] 300030d8: e1a04000 mov r4, r0 if (tty == NULL) { 300030dc: 0a0000a8 beq 30003384 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 300030e0: e59f0364 ldr r0, [pc, #868] ; 3000344c 300030e4: e59d1014 ldr r1, [sp, #20] 300030e8: e5903000 ldr r3, [r0] 300030ec: e5813064 str r3, [r1, #100] ; 0x64 tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 300030f0: e5910064 ldr r0, [r1, #100] ; 0x64 300030f4: ebfffc9d bl 30002370 300030f8: e59d2014 ldr r2, [sp, #20] if (tty->rawInBuf.theBuf == NULL) { 300030fc: e3500000 cmp r0, #0 } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 30003100: e1a03000 mov r3, r0 30003104: e5820058 str r0, [r2, #88] ; 0x58 if (tty->rawInBuf.theBuf == NULL) { 30003108: 0a0000a1 beq 30003394 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 3000310c: e59fe338 ldr lr, [pc, #824] ; 3000344c 30003110: e59d0014 ldr r0, [sp, #20] 30003114: e59e2004 ldr r2, [lr, #4] 30003118: e5802088 str r2, [r0, #136] ; 0x88 tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 3000311c: e5900088 ldr r0, [r0, #136] ; 0x88 30003120: e58d3008 str r3, [sp, #8] 30003124: ebfffc91 bl 30002370 30003128: e59de014 ldr lr, [sp, #20] if (tty->rawOutBuf.theBuf == NULL) { 3000312c: e3500000 cmp r0, #0 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 30003130: e1a02000 mov r2, r0 30003134: e58e007c str r0, [lr, #124] ; 0x7c if (tty->rawOutBuf.theBuf == NULL) { 30003138: e59d3008 ldr r3, [sp, #8] 3000313c: 0a00008c beq 30003374 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 30003140: e59f1304 ldr r1, [pc, #772] ; 3000344c 30003144: e5910008 ldr r0, [r1, #8] 30003148: e58d200c str r2, [sp, #12] 3000314c: e58d3008 str r3, [sp, #8] 30003150: ebfffc86 bl 30002370 30003154: e59de014 ldr lr, [sp, #20] if (tty->cbuf == NULL) { 30003158: e3500000 cmp r0, #0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 3000315c: e58e001c str r0, [lr, #28] if (tty->cbuf == NULL) { 30003160: e59d200c ldr r2, [sp, #12] 30003164: 0a00007f beq 30003368 return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 30003168: e59d0014 ldr r0, [sp, #20] 3000316c: e3a03000 mov r3, #0 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; 30003170: e5803004 str r3, [r0, #4] if (rtems_termios_ttyHead != NULL) 30003174: e1590003 cmp r9, r3 return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 30003178: e58030d4 str r3, [r0, #212] ; 0xd4 tty->tty_snd.sw_arg = NULL; 3000317c: e58030d8 str r3, [r0, #216] ; 0xd8 tty->tty_rcv.sw_pfn = NULL; 30003180: e58030dc str r3, [r0, #220] ; 0xdc tty->tty_rcv.sw_arg = NULL; 30003184: e58030e0 str r3, [r0, #224] ; 0xe0 tty->tty_rcvwakeup = 0; 30003188: e58030e4 str r3, [r0, #228] ; 0xe4 tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) 3000318c: e59f32bc ldr r3, [pc, #700] ; 30003450 * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; 30003190: 15890004 strne r0, [r9, #4] rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) 30003194: e5932000 ldr r2, [r3] */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; 30003198: e59d1014 ldr r1, [sp, #20] if (rtems_termios_ttyTail == NULL) 3000319c: e3520000 cmp r2, #0 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 300031a0: e59f22a4 ldr r2, [pc, #676] ; 3000344c tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; 300031a4: 05831000 streq r1, [r3] tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; 300031a8: e5809000 str r9, [r0] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 300031ac: e5d2300c ldrb r3, [r2, #12] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 300031b0: e59de014 ldr lr, [sp, #20] 300031b4: e59f0298 ldr r0, [pc, #664] ; 30003454 */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; 300031b8: e58b1000 str r1, [fp] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 300031bc: e28ec014 add ip, lr, #20 300031c0: e1830000 orr r0, r3, r0 rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; 300031c4: e58e6010 str r6, [lr, #16] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 300031c8: e3a03000 mov r3, #0 rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; tty->major = major; 300031cc: e58e500c str r5, [lr, #12] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 300031d0: e3a01001 mov r1, #1 300031d4: e3a02054 mov r2, #84 ; 0x54 300031d8: e58dc000 str ip, [sp] 300031dc: eb00088f bl 30005420 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) 300031e0: e2503000 subs r3, r0, #0 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 300031e4: e59f9260 ldr r9, [pc, #608] ; 3000344c 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) 300031e8: 1a000079 bne 300033d4 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 300031ec: e5d9200c ldrb r2, [r9, #12] 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 ( 300031f0: e59d1014 ldr r1, [sp, #20] 300031f4: e59f025c ldr r0, [pc, #604] ; 30003458 300031f8: e281c018 add ip, r1, #24 300031fc: e1820000 orr r0, r2, r0 30003200: e3a01001 mov r1, #1 30003204: e3a02054 mov r2, #84 ; 0x54 30003208: e58dc000 str ip, [sp] 3000320c: eb000883 bl 30005420 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) 30003210: e2501000 subs r1, r0, #0 30003214: 1a00006e bne 300033d4 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 30003218: e5d9300c ldrb r3, [r9, #12] 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 ( 3000321c: e59d2014 ldr r2, [sp, #20] 30003220: e59f0234 ldr r0, [pc, #564] ; 3000345c 30003224: e282c08c add ip, r2, #140 ; 0x8c 30003228: e1830000 orr r0, r3, r0 3000322c: e3a02020 mov r2, #32 30003230: e1a03001 mov r3, r1 30003234: e58dc000 str ip, [sp] 30003238: eb000878 bl 30005420 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 3000323c: e250b000 subs fp, r0, #0 30003240: 1a000063 bne 300033d4 tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; 30003244: e59d3014 ldr r3, [sp, #20] 30003248: e59dc010 ldr ip, [sp, #16] 3000324c: e283e098 add lr, r3, #152 ; 0x98 30003250: e8bc000f ldm ip!, {r0, r1, r2, r3} 30003254: e8ae000f stmia lr!, {r0, r1, r2, r3} 30003258: e89c000f ldm ip, {r0, r1, r2, r3} 3000325c: e88e000f stm lr, {r0, r1, r2, r3} /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 30003260: e59de014 ldr lr, [sp, #20] 30003264: e59e30b4 ldr r3, [lr, #180] ; 0xb4 RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 30003268: e58eb094 str fp, [lr, #148] ; 0x94 tty->device = *callbacks; /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3000326c: e3530002 cmp r3, #2 30003270: 0a000058 beq 300033d8 &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 30003274: e59d2014 ldr r2, [sp, #20] 30003278: e59230a0 ldr r3, [r2, #160] ; 0xa0 3000327c: e3530000 cmp r3, #0 30003280: 0a000046 beq 300033a0 30003284: e59230b4 ldr r3, [r2, #180] ; 0xb4 30003288: e3530002 cmp r3, #2 3000328c: 0a000043 beq 300033a0 tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 30003290: e59de014 ldr lr, [sp, #20] 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'; 30003294: e3a03000 mov r3, #0 tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 30003298: e58e30b8 str r3, [lr, #184] ; 0xb8 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 3000329c: e59f01a8 ldr r0, [pc, #424] ; 3000344c /* 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; 300032a0: e59ec064 ldr ip, [lr, #100] ; 0x64 tty->highwater = tty->rawInBuf.Size * 3/4; 300032a4: e59e1064 ldr r1, [lr, #100] ; 0x64 /* * Bump name characer */ if (c++ == 'z') 300032a8: e5d0200c ldrb r2, [r0, #12] 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; 300032ac: e0811081 add r1, r1, r1, lsl #1 /* * Bump name characer */ if (c++ == 'z') 300032b0: e352007a cmp r2, #122 ; 0x7a 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; 300032b4: e1a00121 lsr r0, r1, #2 /* * Bump name characer */ if (c++ == 'z') 300032b8: e2821001 add r1, r2, #1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 300032bc: e59f219c ldr r2, [pc, #412] ; 30003460 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'; 300032c0: e5ce304c strb r3, [lr, #76] ; 0x4c } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 300032c4: e58e2030 str r2, [lr, #48] ; 0x30 tty->termios.c_oflag = OPOST | ONLCR | XTABS; 300032c8: e59f2194 ldr r2, [pc, #404] ; 30003464 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'; 300032cc: e5ce3051 strb r3, [lr, #81] ; 0x51 /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; 300032d0: e58e2034 str r2, [lr, #52] ; 0x34 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 300032d4: e59f218c ldr r2, [pc, #396] ; 30003468 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'; tty->termios.c_cc[VSTART] = '\021'; 300032d8: e3a03011 mov r3, #17 /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 300032dc: e58e2038 str r2, [lr, #56] ; 0x38 tty->termios.c_lflag = 300032e0: e59f2184 ldr r2, [pc, #388] ; 3000346c 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'; tty->termios.c_cc[VSTART] = '\021'; 300032e4: e5ce3049 strb r3, [lr, #73] ; 0x49 * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = 300032e8: e58e203c str r2, [lr, #60] ; 0x3c tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; 300032ec: e3a03013 mov r3, #19 tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 300032f0: e3a02003 mov r2, #3 300032f4: e5ce2041 strb r2, [lr, #65] ; 0x41 tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; 300032f8: e5ce304a strb r3, [lr, #74] ; 0x4a tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; 300032fc: e3a0201c mov r2, #28 tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; 30003300: e3a0301a mov r3, #26 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; 30003304: e5ce2042 strb r2, [lr, #66] ; 0x42 tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; 30003308: e5ce304b strb r3, [lr, #75] ; 0x4b tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; 3000330c: e3a0207f mov r2, #127 ; 0x7f tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; 30003310: e3a03012 mov r3, #18 tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; 30003314: e5ce2043 strb r2, [lr, #67] ; 0x43 tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; 30003318: e5ce304d strb r3, [lr, #77] ; 0x4d ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; 3000331c: e3a02015 mov r2, #21 tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; 30003320: e3a0300f mov r3, #15 ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; 30003324: e5ce2044 strb r2, [lr, #68] ; 0x44 tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; 30003328: e5ce304e strb r3, [lr, #78] ; 0x4e 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'; 3000332c: e3a02004 mov r2, #4 tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; 30003330: e3a03017 mov r3, #23 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'; 30003334: e5ce2045 strb r2, [lr, #69] ; 0x45 tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; 30003338: e5ce304f strb r3, [lr, #79] ; 0x4f tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 3000333c: e59f2108 ldr r2, [pc, #264] ; 3000344c 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'; 30003340: e3a03016 mov r3, #22 30003344: e5ce3050 strb r3, [lr, #80] ; 0x50 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') c = 'a'; 30003348: 059f30fc ldreq r3, [pc, #252] ; 3000344c tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 3000334c: e5c2100c strb r1, [r2, #12] /* 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; 30003350: e1a0c0ac lsr ip, ip, #1 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') c = 'a'; 30003354: 03a02061 moveq r2, #97 ; 0x61 /* 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; 30003358: e58ec0bc str ip, [lr, #188] ; 0xbc tty->highwater = tty->rawInBuf.Size * 3/4; 3000335c: e58e00c0 str r0, [lr, #192] ; 0xc0 /* * Bump name characer */ if (c++ == 'z') c = 'a'; 30003360: 05c3200c strbeq r2, [r3, #12] 30003364: eaffff33 b 30003038 /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); 30003368: e1a00002 mov r0, r2 3000336c: ebfffb25 bl 30002008 free((void *)(tty->rawInBuf.theBuf)); 30003370: e59d3008 ldr r3, [sp, #8] 30003374: e1a00003 mov r0, r3 30003378: ebfffb22 bl 30002008 free(tty); 3000337c: e59d0014 ldr r0, [sp, #20] 30003380: ebfffb20 bl 30002008 rtems_semaphore_release (rtems_termios_ttyMutex); 30003384: e5970000 ldr r0, [r7] 30003388: eb000907 bl 300057ac return RTEMS_NO_MEMORY; 3000338c: e3a0a01a mov sl, #26 30003390: eaffff3b b 30003084 * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); if (tty->rawInBuf.theBuf == NULL) { free(tty); 30003394: e1a00002 mov r0, r2 30003398: ebfffb1a bl 30002008 3000339c: eafffff8 b 30003384 } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), 300033a0: e59fe0a4 ldr lr, [pc, #164] ; 3000344c rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 300033a4: e59d2014 ldr r2, [sp, #20] rtems_build_name ('T', 'R', 'r', c), 300033a8: e5de300c ldrb r3, [lr, #12] rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 300033ac: e59f00bc ldr r0, [pc, #188] ; 30003470 300033b0: e3a01000 mov r1, #0 300033b4: e282c068 add ip, r2, #104 ; 0x68 300033b8: e1830000 orr r0, r3, r0 300033bc: e3a02024 mov r2, #36 ; 0x24 300033c0: e1a03001 mov r3, r1 300033c4: e58dc000 str ip, [sp] 300033c8: eb000814 bl 30005420 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 300033cc: e3500000 cmp r0, #0 300033d0: 0affffae beq 30003290 rtems_fatal_error_occurred (sc); sc = rtems_task_start( tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); 300033d4: eb000a4f bl 30005d18 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 300033d8: e5d9300c ldrb r3, [r9, #12] /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 300033dc: e59f0090 ldr r0, [pc, #144] ; 30003474 300033e0: e28ec0c8 add ip, lr, #200 ; 0xc8 300033e4: e1830000 orr r0, r3, r0 300033e8: e3a0100a mov r1, #10 300033ec: e3a02b01 mov r2, #1024 ; 0x400 300033f0: e3a03c05 mov r3, #1280 ; 0x500 300033f4: e88d1800 stm sp, {fp, ip} 300033f8: eb000915 bl 30005854 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) 300033fc: e250e000 subs lr, r0, #0 30003400: 1afffff3 bne 300033d4 rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 30003404: e5d9300c ldrb r3, [r9, #12] RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_task_create ( 30003408: e59d1014 ldr r1, [sp, #20] 3000340c: e59f0064 ldr r0, [pc, #100] ; 30003478 30003410: e281c0c4 add ip, r1, #196 ; 0xc4 30003414: e1830000 orr r0, r3, r0 30003418: e3a01009 mov r1, #9 3000341c: e3a02b01 mov r2, #1024 ; 0x400 30003420: e3a03c05 mov r3, #1280 ; 0x500 30003424: e58de000 str lr, [sp] 30003428: e58dc004 str ip, [sp, #4] 3000342c: eb000908 bl 30005854 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) 30003430: e3500000 cmp r0, #0 30003434: 0affff8e beq 30003274 30003438: eaffffe5 b 300033d4 <== NOT EXECUTED =============================================================================== 30003a28 : const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 30003a28: e59230b4 ldr r3, [r2, #180] ; 0xb4 * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 30003a2c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 30003a30: e3530000 cmp r3, #0 * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 30003a34: e1a04002 mov r4, r2 30003a38: e1a09000 mov r9, r0 30003a3c: e1a0a001 mov sl, r1 const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 30003a40: 0a000037 beq 30003b24 (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 30003a44: e3510000 cmp r1, #0 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; 30003a48: e5928080 ldr r8, [r2, #128] ; 0x80 while (len) { 30003a4c: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc} * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { tty->rawOutBufState = rob_wait; 30003a50: e3a07002 mov r7, #2 (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; 30003a54: e3a0b001 mov fp, #1 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 30003a58: e5941088 ldr r1, [r4, #136] ; 0x88 30003a5c: e2880001 add r0, r8, #1 30003a60: eb0035ee bl 30011220 <__umodsi3> 30003a64: e1a08000 mov r8, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30003a68: e10f5000 mrs r5, CPSR 30003a6c: e3853080 orr r3, r5, #128 ; 0x80 30003a70: e129f003 msr CPSR_fc, r3 rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { 30003a74: e5946084 ldr r6, [r4, #132] ; 0x84 30003a78: e1560000 cmp r6, r0 30003a7c: 1a00000d bne 30003ab8 tty->rawOutBufState = rob_wait; 30003a80: e5847094 str r7, [r4, #148] ; 0x94 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30003a84: e129f005 msr CPSR_fc, r5 rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( 30003a88: e3a01000 mov r1, #0 30003a8c: e594008c ldr r0, [r4, #140] ; 0x8c 30003a90: e1a02001 mov r2, r1 30003a94: eb0006fb bl 30005688 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 30003a98: e3500000 cmp r0, #0 30003a9c: 1a000026 bne 30003b3c static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30003aa0: e10f5000 mrs r5, CPSR 30003aa4: e3853080 orr r3, r5, #128 ; 0x80 30003aa8: e129f003 msr CPSR_fc, r3 * 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) { 30003aac: e5943084 ldr r3, [r4, #132] ; 0x84 30003ab0: e1530006 cmp r3, r6 30003ab4: 0afffff1 beq 30003a80 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++; 30003ab8: e5943080 ldr r3, [r4, #128] ; 0x80 30003abc: e4d91001 ldrb r1, [r9], #1 30003ac0: e594207c ldr r2, [r4, #124] ; 0x7c 30003ac4: e7c21003 strb r1, [r2, r3] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 30003ac8: e5943094 ldr r3, [r4, #148] ; 0x94 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; 30003acc: e5848080 str r8, [r4, #128] ; 0x80 if (tty->rawOutBufState == rob_idle) { 30003ad0: e3530000 cmp r3, #0 30003ad4: 1a000006 bne 30003af4 /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 30003ad8: e59430b8 ldr r3, [r4, #184] ; 0xb8 30003adc: e3130010 tst r3, #16 30003ae0: 0a000007 beq 30003b04 (*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; 30003ae4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 30003ae8: e3833020 orr r3, r3, #32 <== NOT EXECUTED 30003aec: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 30003af0: e584b094 str fp, [r4, #148] ; 0x94 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30003af4: e129f005 msr CPSR_fc, r5 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 30003af8: e25aa001 subs sl, sl, #1 30003afc: 1affffd5 bne 30003a58 30003b00: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 30003b04: e5943084 ldr r3, [r4, #132] ; 0x84 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, 30003b08: e594107c ldr r1, [r4, #124] ; 0x7c 30003b0c: e5940010 ldr r0, [r4, #16] 30003b10: e0811003 add r1, r1, r3 30003b14: e3a02001 mov r2, #1 30003b18: e1a0e00f mov lr, pc 30003b1c: e594f0a4 ldr pc, [r4, #164] ; 0xa4 30003b20: eafffff2 b 30003af0 unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); 30003b24: e5920010 ldr r0, [r2, #16] 30003b28: e1a01009 mov r1, r9 30003b2c: e1a0200a mov r2, sl 30003b30: e1a0e00f mov lr, pc 30003b34: e594f0a4 ldr pc, [r4, #164] ; 0xa4 return; 30003b38: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); 30003b3c: eb000875 bl 30005d18 <== NOT EXECUTED =============================================================================== 30004258 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 30004258: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 3000425c: e5903000 ldr r3, [r0] uint32_t count = args->count; char *buffer = args->buffer; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 30004260: e3a01000 mov r1, #0 rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 30004264: e5934034 ldr r4, [r3, #52] ; 0x34 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 30004268: e1a09000 mov r9, r0 3000426c: e24dd008 sub sp, sp, #8 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); 30004270: e1a02001 mov r2, r1 30004274: e5940014 ldr r0, [r4, #20] rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count; 30004278: e5998010 ldr r8, [r9, #16] char *buffer = args->buffer; 3000427c: e599a00c ldr sl, [r9, #12] rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 30004280: eb000500 bl 30005688 if (sc != RTEMS_SUCCESSFUL) 30004284: e3500000 cmp r0, #0 30004288: e58d0000 str r0, [sp] 3000428c: 1a00000e bne 300042cc return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 30004290: e59420cc ldr r2, [r4, #204] ; 0xcc 30004294: e59f3364 ldr r3, [pc, #868] ; 30004600 30004298: e0833282 add r3, r3, r2, lsl #5 3000429c: e5933008 ldr r3, [r3, #8] 300042a0: e3530000 cmp r3, #0 300042a4: 0a00000b beq 300042d8 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 300042a8: e1a00004 mov r0, r4 300042ac: e1a01009 mov r1, r9 300042b0: e1a0e00f mov lr, pc 300042b4: e12fff13 bx r3 tty->tty_rcvwakeup = 0; 300042b8: e3a03000 mov r3, #0 sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 300042bc: e58d0000 str r0, [sp] tty->tty_rcvwakeup = 0; 300042c0: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); 300042c4: e5940014 ldr r0, [r4, #20] 300042c8: eb000537 bl 300057ac } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } 300042cc: e59d0000 ldr r0, [sp] 300042d0: e28dd008 add sp, sp, #8 300042d4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { 300042d8: e5942024 ldr r2, [r4, #36] ; 0x24 300042dc: e5943020 ldr r3, [r4, #32] 300042e0: e1520003 cmp r2, r3 300042e4: 0a000018 beq 3000434c sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 300042e8: e3580000 cmp r8, #0 300042ec: 0a00000e beq 3000432c 300042f0: e5943024 ldr r3, [r4, #36] ; 0x24 300042f4: e5942020 ldr r2, [r4, #32] 300042f8: e1530002 cmp r3, r2 300042fc: ba000003 blt 30004310 30004300: ea000009 b 3000432c <== NOT EXECUTED 30004304: e5942020 ldr r2, [r4, #32] 30004308: e1520003 cmp r2, r3 3000430c: da000006 ble 3000432c *buffer++ = tty->cbuf[tty->cindex++]; 30004310: e594201c ldr r2, [r4, #28] sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 30004314: e2588001 subs r8, r8, #1 *buffer++ = tty->cbuf[tty->cindex++]; 30004318: e7d22003 ldrb r2, [r2, r3] 3000431c: e2833001 add r3, r3, #1 30004320: e4ca2001 strb r2, [sl], #1 30004324: e5843024 str r3, [r4, #36] ; 0x24 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 30004328: 1afffff5 bne 30004304 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 3000432c: e5993010 ldr r3, [r9, #16] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 30004330: e5940014 ldr r0, [r4, #20] } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 30004334: e0688003 rsb r8, r8, r3 tty->tty_rcvwakeup = 0; 30004338: e3a03000 mov r3, #0 } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 3000433c: e5898018 str r8, [r9, #24] tty->tty_rcvwakeup = 0; 30004340: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); 30004344: eb000518 bl 300057ac return sc; 30004348: eaffffdf b 300042cc } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && 3000434c: e59430a0 ldr r3, [r4, #160] ; 0xa0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 30004350: e59d1000 ldr r1, [sp] tty->read_start_column = tty->column; 30004354: e5942028 ldr r2, [r4, #40] ; 0x28 if (tty->device.pollRead != NULL && 30004358: e3530000 cmp r3, #0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 3000435c: e5841020 str r1, [r4, #32] 30004360: e5841024 str r1, [r4, #36] ; 0x24 tty->read_start_column = tty->column; 30004364: e584202c str r2, [r4, #44] ; 0x2c if (tty->device.pollRead != NULL && 30004368: 0a000002 beq 30004378 3000436c: e59420b4 ldr r2, [r4, #180] ; 0xb4 30004370: e3520000 cmp r2, #0 30004374: 0a000065 beq 30004510 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)( 30004378: e2843049 add r3, r4, #73 ; 0x49 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 3000437c: e5946074 ldr r6, [r4, #116] ; 0x74 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { 30004380: e59f727c ldr r7, [pc, #636] ; 30004604 if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 30004384: e59fb27c ldr fp, [pc, #636] ; 30004608 static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; rtems_status_code sc; int wait = (int)1; 30004388: e3a05001 mov r5, #1 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)( 3000438c: e58d3004 str r3, [sp, #4] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 30004390: e594205c ldr r2, [r4, #92] ; 0x5c 30004394: e5943060 ldr r3, [r4, #96] ; 0x60 30004398: e1520003 cmp r2, r3 3000439c: 0a000046 beq 300044bc (tty->ccount < (CBUFSIZE-1))) { 300043a0: e5972008 ldr r2, [r7, #8] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 300043a4: e5943020 ldr r3, [r4, #32] (tty->ccount < (CBUFSIZE-1))) { 300043a8: e2422001 sub r2, r2, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 300043ac: e1520003 cmp r2, r3 300043b0: ca00000f bgt 300043f4 300043b4: ea000040 b 300044bc <== NOT EXECUTED } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) 300043b8: e1a00006 mov r0, r6 300043bc: e1a01004 mov r1, r4 300043c0: ebffff59 bl 3000412c while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 300043c4: e594205c ldr r2, [r4, #92] ; 0x5c 300043c8: e5943060 ldr r3, [r4, #96] ; 0x60 } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) wait = 0; 300043cc: e3500000 cmp r0, #0 300043d0: 13a05000 movne r5, #0 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 300043d4: e1520003 cmp r2, r3 } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 300043d8: e5946070 ldr r6, [r4, #112] ; 0x70 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 300043dc: 0a000036 beq 300044bc (tty->ccount < (CBUFSIZE-1))) { 300043e0: e5973008 ldr r3, [r7, #8] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 300043e4: e5942020 ldr r2, [r4, #32] (tty->ccount < (CBUFSIZE-1))) { 300043e8: e2433001 sub r3, r3, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 300043ec: e1520003 cmp r2, r3 300043f0: aa000031 bge 300044bc (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; 300043f4: e594005c ldr r0, [r4, #92] ; 0x5c 300043f8: e5941064 ldr r1, [r4, #100] ; 0x64 300043fc: e2800001 add r0, r0, #1 30004400: eb003386 bl 30011220 <__umodsi3> c = tty->rawInBuf.theBuf[newHead]; 30004404: e5943058 ldr r3, [r4, #88] ; 0x58 30004408: e7d36000 ldrb r6, [r3, r0] tty->rawInBuf.Head = newHead; 3000440c: e584005c str r0, [r4, #92] ; 0x5c if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 30004410: e5943060 ldr r3, [r4, #96] ; 0x60 30004414: e5942064 ldr r2, [r4, #100] ; 0x64 % tty->rawInBuf.Size) 30004418: e5941064 ldr r1, [r4, #100] ; 0x64 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) 3000441c: e0823003 add r3, r2, r3 % tty->rawInBuf.Size) 30004420: e0600003 rsb r0, r0, r3 30004424: eb00337d bl 30011220 <__umodsi3> 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) 30004428: e59430bc ldr r3, [r4, #188] ; 0xbc 3000442c: e1500003 cmp r0, r3 30004430: 2a000012 bcs 30004480 % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 30004434: e59420b8 ldr r2, [r4, #184] ; 0xb8 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 30004438: e59f31c8 ldr r3, [pc, #456] ; 30004608 c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 3000443c: e3c22001 bic r2, r2, #1 30004440: e58420b8 str r2, [r4, #184] ; 0xb8 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 30004444: e59420b8 ldr r2, [r4, #184] ; 0xb8 30004448: e0023003 and r3, r2, r3 3000444c: e153000b cmp r3, fp 30004450: 0a000022 beq 300044e0 && ((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) { 30004454: e59430b8 ldr r3, [r4, #184] ; 0xb8 30004458: e3130c01 tst r3, #256 ; 0x100 3000445c: 0a000007 beq 30004480 tty->flow_ctrl &= ~FL_IRTSOFF; 30004460: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 30004464: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { tty->flow_ctrl &= ~FL_IRTSOFF; 30004468: e3c22004 bic r2, r2, #4 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 3000446c: e3530000 cmp r3, #0 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { tty->flow_ctrl &= ~FL_IRTSOFF; 30004470: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { tty->device.startRemoteTx(tty->minor); 30004474: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED 30004478: 11a0e00f movne lr, pc <== NOT EXECUTED 3000447c: 112fff13 bxne r3 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 30004480: e594303c ldr r3, [r4, #60] ; 0x3c 30004484: e3130002 tst r3, #2 30004488: 1affffca bne 300043b8 if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); 3000448c: e1a00006 mov r0, r6 <== NOT EXECUTED 30004490: e1a01004 mov r1, r4 <== NOT EXECUTED 30004494: ebffff24 bl 3000412c <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 30004498: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED 3000449c: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 300044a0: e5946070 ldr r6, [r4, #112] ; 0x70 <== NOT EXECUTED if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; 300044a4: e1520003 cmp r2, r3 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 300044a8: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED 300044ac: e5943060 ldr r3, [r4, #96] ; 0x60 <== NOT EXECUTED if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; 300044b0: a3a05000 movge r5, #0 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 300044b4: e1520003 cmp r2, r3 <== NOT EXECUTED 300044b8: 1affffc8 bne 300043e0 <== NOT EXECUTED } /* * Wait for characters */ if ( wait ) { 300044bc: e3550000 cmp r5, #0 300044c0: 0affff88 beq 300042e8 sc = rtems_semaphore_obtain( 300044c4: e5940068 ldr r0, [r4, #104] ; 0x68 300044c8: e594106c ldr r1, [r4, #108] ; 0x6c 300044cc: e1a02006 mov r2, r6 300044d0: eb00046c bl 30005688 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 300044d4: e3500000 cmp r0, #0 300044d8: 0affffac beq 30004390 300044dc: eaffff81 b 300042e8 <== NOT EXECUTED < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 300044e0: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 300044e4: e3530000 cmp r3, #0 <== NOT EXECUTED 300044e8: 0a000002 beq 300044f8 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 300044ec: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 300044f0: e3130020 tst r3, #32 <== NOT EXECUTED 300044f4: 0affffd6 beq 30004454 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 300044f8: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 300044fc: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED 30004500: e3a02001 mov r2, #1 <== NOT EXECUTED 30004504: e1a0e00f mov lr, pc <== NOT EXECUTED 30004508: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 3000450c: eaffffdb b 30004480 <== NOT EXECUTED static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 30004510: e594203c ldr r2, [r4, #60] ; 0x3c 30004514: e3120002 tst r2, #2 30004518: 0a00000b beq 3000454c for (;;) { n = (*tty->device.pollRead)(tty->minor); 3000451c: e5940010 ldr r0, [r4, #16] 30004520: e1a0e00f mov lr, pc 30004524: e12fff13 bx r3 if (n < 0) { 30004528: e3500000 cmp r0, #0 rtems_task_wake_after (1); } else { if (siproc (n, tty)) 3000452c: e1a01004 mov r1, r4 30004530: e20000ff and r0, r0, #255 ; 0xff int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { 30004534: ba00002d blt 300045f0 rtems_task_wake_after (1); } else { if (siproc (n, tty)) 30004538: ebfffefb bl 3000412c 3000453c: e3500000 cmp r0, #0 30004540: 1affff68 bne 300042e8 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 30004544: e59430a0 ldr r3, [r4, #160] ; 0xa0 30004548: eafffff3 b 3000451c } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 3000454c: eb0002ad bl 30005008 30004550: e1a05000 mov r5, r0 for (;;) { n = (*tty->device.pollRead)(tty->minor); 30004554: e5940010 ldr r0, [r4, #16] 30004558: e1a0e00f mov lr, pc 3000455c: e594f0a0 ldr pc, [r4, #160] ; 0xa0 if (n < 0) { 30004560: e3500000 cmp r0, #0 30004564: ba00000c blt 3000459c break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 30004568: e20000ff and r0, r0, #255 ; 0xff 3000456c: e1a01004 mov r1, r4 30004570: ebfffeed bl 3000412c if (tty->ccount >= tty->termios.c_cc[VMIN]) 30004574: e5d43047 ldrb r3, [r4, #71] ; 0x47 30004578: e5942020 ldr r2, [r4, #32] 3000457c: e1520003 cmp r2, r3 30004580: aaffff58 bge 300042e8 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 30004584: e3530000 cmp r3, #0 30004588: 0afffff1 beq 30004554 3000458c: e5d43046 ldrb r3, [r4, #70] ; 0x46 30004590: e3530000 cmp r3, #0 30004594: 0affffee beq 30004554 30004598: eaffffeb b 3000454c then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { if (tty->termios.c_cc[VMIN]) { 3000459c: e5d43047 ldrb r3, [r4, #71] ; 0x47 300045a0: e3530000 cmp r3, #0 300045a4: 0a000008 beq 300045cc if (tty->termios.c_cc[VTIME] && tty->ccount) { 300045a8: e5d43046 ldrb r3, [r4, #70] ; 0x46 300045ac: e3530000 cmp r3, #0 300045b0: 0a000002 beq 300045c0 300045b4: e5943020 ldr r3, [r4, #32] 300045b8: e3530000 cmp r3, #0 300045bc: 1a000005 bne 300045d8 now = rtems_clock_get_ticks_since_boot(); if ((now - then) > tty->vtimeTicks) { break; } } rtems_task_wake_after (1); 300045c0: e3a00001 mov r0, #1 300045c4: eb000566 bl 30005b64 300045c8: eaffffe1 b 30004554 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 300045cc: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED 300045d0: e3530000 cmp r3, #0 <== NOT EXECUTED 300045d4: 0affff43 beq 300042e8 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 300045d8: eb00028a bl 30005008 if ((now - then) > tty->vtimeTicks) { 300045dc: e5943054 ldr r3, [r4, #84] ; 0x54 300045e0: e0650000 rsb r0, r5, r0 300045e4: e1500003 cmp r0, r3 300045e8: 9afffff4 bls 300045c0 300045ec: eaffff3d b 300042e8 if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { rtems_task_wake_after (1); 300045f0: e3a00001 mov r0, #1 300045f4: eb00055a bl 30005b64 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 300045f8: e59430a0 ldr r3, [r4, #160] ; 0xa0 300045fc: eaffffc6 b 3000451c =============================================================================== 30004994 : int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 30004994: e59020b8 ldr r2, [r0, #184] ; 0xb8 30004998: e59f31f4 ldr r3, [pc, #500] ; 30004b94 * 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) { 3000499c: e92d4070 push {r4, r5, r6, lr} int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 300049a0: e0023003 and r3, r2, r3 300049a4: e59f21ec ldr r2, [pc, #492] ; 30004b98 * 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) { 300049a8: e1a04000 mov r4, r0 int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 300049ac: e1530002 cmp r3, r2 300049b0: 0a000048 beq 30004ad8 tty->flow_ctrl |= FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 300049b4: e59030b8 ldr r3, [r0, #184] ; 0xb8 300049b8: e2033003 and r3, r3, #3 300049bc: e3530002 cmp r3, #2 300049c0: 0a000056 beq 30004b20 tty->flow_ctrl &= ~FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 300049c4: e5902080 ldr r2, [r0, #128] ; 0x80 300049c8: e5903084 ldr r3, [r0, #132] ; 0x84 300049cc: e1520003 cmp r2, r3 300049d0: 0a00002a beq 30004a80 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 300049d4: e10f3000 mrs r3, CPSR 300049d8: e3832080 orr r2, r3, #128 ; 0x80 300049dc: e129f002 msr CPSR_fc, r2 return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; 300049e0: e3a02000 mov r2, #0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; 300049e4: e5900090 ldr r0, [r0, #144] ; 0x90 tty->t_dqlen = 0; 300049e8: e5842090 str r2, [r4, #144] ; 0x90 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 300049ec: e129f003 msr CPSR_fc, r3 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 300049f0: e5943084 ldr r3, [r4, #132] ; 0x84 300049f4: e5941088 ldr r1, [r4, #136] ; 0x88 300049f8: e0800003 add r0, r0, r3 300049fc: eb003207 bl 30011220 <__umodsi3> tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 30004a00: e5943094 ldr r3, [r4, #148] ; 0x94 rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 30004a04: e1a05000 mov r5, r0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 30004a08: e3530002 cmp r3, #2 len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; tty->rawOutBuf.Tail = newTail; 30004a0c: e5840084 str r0, [r4, #132] ; 0x84 if (tty->rawOutBufState == rob_wait) { 30004a10: 0a00002d beq 30004acc * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } if (newTail == tty->rawOutBuf.Head) { 30004a14: e5943080 ldr r3, [r4, #128] ; 0x80 30004a18: e1530005 cmp r3, r5 30004a1c: 0a00001f beq 30004aa0 if ( tty->tty_snd.sw_pfn != NULL) { (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 30004a20: e59430b8 ldr r3, [r4, #184] ; 0xb8 30004a24: e2033e21 and r3, r3, #528 ; 0x210 30004a28: e3530e21 cmp r3, #528 ; 0x210 30004a2c: 0a00004d beq 30004b68 nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 30004a30: e5943080 ldr r3, [r4, #128] ; 0x80 /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( 30004a34: e594107c ldr r1, [r4, #124] ; 0x7c nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 30004a38: e1550003 cmp r5, r3 nToSend = tty->rawOutBuf.Size - newTail; 30004a3c: 85946088 ldrhi r6, [r4, #136] ; 0x88 else nToSend = tty->rawOutBuf.Head - newTail; 30004a40: 95946080 ldrls r6, [r4, #128] ; 0x80 /* 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)) { 30004a44: e59430b8 ldr r3, [r4, #184] ; 0xb8 } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; 30004a48: 80656006 rsbhi r6, r5, r6 else nToSend = tty->rawOutBuf.Head - newTail; 30004a4c: 90656006 rsbls r6, r5, r6 /* 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)) { 30004a50: e3130c06 tst r3, #1536 ; 0x600 30004a54: 13a06001 movne r6, #1 nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ 30004a58: e3a03001 mov r3, #1 nToSend = tty->rawOutBuf.Head - newTail; /* 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)) { nToSend = 1; 30004a5c: e1a02006 mov r2, r6 } tty->rawOutBufState = rob_busy; /*apm*/ 30004a60: e5843094 str r3, [r4, #148] ; 0x94 (*tty->device.write)( 30004a64: e5940010 ldr r0, [r4, #16] 30004a68: e0811005 add r1, r1, r5 30004a6c: e1a0e00f mov lr, pc 30004a70: e594f0a4 ldr pc, [r4, #164] ; 0xa4 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 30004a74: e5845084 str r5, [r4, #132] ; 0x84 } return nToSend; } 30004a78: e1a00006 mov r0, r6 30004a7c: e8bd8070 pop {r4, r5, r6, pc} } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 30004a80: e5903094 ldr r3, [r0, #148] ; 0x94 30004a84: e3530002 cmp r3, #2 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; 30004a88: 13a06000 movne r6, #0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 30004a8c: 1afffff9 bne 30004a78 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 30004a90: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED 30004a94: eb000344 bl 300057ac <== NOT EXECUTED } return 0; 30004a98: e3a06000 mov r6, #0 <== NOT EXECUTED 30004a9c: eafffff5 b 30004a78 <== NOT EXECUTED nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 30004aa0: e59430d4 ldr r3, [r4, #212] ; 0xd4 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 30004aa4: e3a06000 mov r6, #0 nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 30004aa8: e1530006 cmp r3, r6 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 30004aac: e5846094 str r6, [r4, #148] ; 0x94 nToSend = 0; 30004ab0: 01a06003 moveq r6, r3 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 30004ab4: 0affffee beq 30004a74 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 30004ab8: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED 30004abc: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED 30004ac0: e1a0e00f mov lr, pc <== NOT EXECUTED 30004ac4: e12fff13 bx r3 <== NOT EXECUTED 30004ac8: eaffffe9 b 30004a74 <== NOT EXECUTED tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 30004acc: e594008c ldr r0, [r4, #140] ; 0x8c 30004ad0: eb000335 bl 300057ac 30004ad4: eaffffce b 30004a14 /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); 30004ad8: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED 30004adc: e3a02001 mov r2, #1 <== NOT EXECUTED 30004ae0: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 30004ae4: e1a0e00f mov lr, pc <== NOT EXECUTED 30004ae8: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30004aec: e10f3000 mrs r3, CPSR <== NOT EXECUTED 30004af0: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 30004af4: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; 30004af8: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 30004afc: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 30004b00: e2411001 sub r1, r1, #1 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 30004b04: e3822002 orr r2, r2, #2 <== NOT EXECUTED == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 30004b08: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 30004b0c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30004b10: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; 30004b14: e3a06001 mov r6, #1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 30004b18: e1a00006 mov r0, r6 <== NOT EXECUTED 30004b1c: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED * FIXME: this .write call will generate another * dequeue callback. This will advance the "Tail" in the data * buffer, although the corresponding data is not yet out! * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); 30004b20: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED 30004b24: e3a02001 mov r2, #1 <== NOT EXECUTED 30004b28: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 30004b2c: e1a0e00f mov lr, pc <== NOT EXECUTED 30004b30: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30004b34: e10f3000 mrs r3, CPSR <== NOT EXECUTED 30004b38: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 30004b3c: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; 30004b40: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 30004b44: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 30004b48: e2411001 sub r1, r1, #1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 30004b4c: e3c22002 bic r2, r2, #2 <== NOT EXECUTED * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 30004b50: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 30004b54: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30004b58: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; 30004b5c: e3a06001 mov r6, #1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 30004b60: e1a00006 mov r0, r6 <== NOT EXECUTED 30004b64: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30004b68: e10f3000 mrs r3, CPSR <== NOT EXECUTED 30004b6c: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 30004b70: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); tty->flow_ctrl |= FL_OSTOP; 30004b74: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED 30004b78: e3822020 orr r2, r2, #32 <== NOT EXECUTED 30004b7c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 30004b80: e3a02001 mov r2, #1 <== NOT EXECUTED 30004b84: e5842094 str r2, [r4, #148] ; 0x94 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30004b88: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 0; 30004b8c: e3a06000 mov r6, #0 <== NOT EXECUTED 30004b90: eaffffb7 b 30004a74 <== NOT EXECUTED =============================================================================== 30004908 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 30004908: e92d40f0 push {r4, r5, r6, r7, lr} 3000490c: e24dd008 sub sp, sp, #8 30004910: e1a04000 mov r4, r0 30004914: e28d7007 add r7, sp, #7 while (1) { /* * wait for rtems event */ rtems_event_receive( 30004918: e3a06000 mov r6, #0 3000491c: ea000005 b 30004938 } /* * do something */ c = tty->device.pollRead(tty->minor); 30004920: e5940010 ldr r0, [r4, #16] 30004924: e1a0e00f mov lr, pc 30004928: e594f0a0 ldr pc, [r4, #160] ; 0xa0 if (c != EOF) { 3000492c: e3700001 cmn r0, #1 } /* * do something */ c = tty->device.pollRead(tty->minor); 30004930: e1a03000 mov r3, r0 if (c != EOF) { 30004934: 1a000010 bne 3000497c while (1) { /* * wait for rtems event */ rtems_event_receive( 30004938: e1a0300d mov r3, sp 3000493c: e3a01002 mov r1, #2 30004940: e3a02000 mov r2, #0 30004944: e3a00003 mov r0, #3 30004948: eb0001ce bl 30005088 (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) { 3000494c: e59d3000 ldr r3, [sp] 30004950: e3130001 tst r3, #1 30004954: 0afffff1 beq 30004920 tty->rxTaskId = 0; 30004958: e58460c4 str r6, [r4, #196] ; 0xc4 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 3000495c: e1a00006 mov r0, r6 <== NOT EXECUTED 30004960: eb00040a bl 30005990 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 30004964: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 30004968: e1a0e00f mov lr, pc <== NOT EXECUTED 3000496c: e594f0a0 ldr pc, [r4, #160] ; 0xa0 <== NOT EXECUTED if (c != EOF) { 30004970: e3700001 cmn r0, #1 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 30004974: e1a03000 mov r3, r0 <== NOT EXECUTED if (c != EOF) { 30004978: 0affffee beq 30004938 <== NOT EXECUTED /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 3000497c: e1a00004 mov r0, r4 30004980: e1a01007 mov r1, r7 30004984: e3a02001 mov r2, #1 c = tty->device.pollRead(tty->minor); if (c != EOF) { /* * pollRead did call enqueue on its own */ c_buf = c; 30004988: e5cd3007 strb r3, [sp, #7] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 3000498c: ebffff21 bl 30004618 30004990: eaffffe8 b 30004938 =============================================================================== 30004b9c : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 30004b9c: e92d40f0 push {r4, r5, r6, r7, lr} 30004ba0: e59f6060 ldr r6, [pc, #96] ; 30004c08 30004ba4: e24dd004 sub sp, sp, #4 30004ba8: e1a04000 mov r4, r0 while (1) { /* * wait for rtems event */ rtems_event_receive( 30004bac: e3a07000 mov r7, #0 30004bb0: ea000008 b 30004bd8 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 30004bb4: e59430cc ldr r3, [r4, #204] ; 0xcc rtems_termios_linesw[tty->t_line].l_start(tty); 30004bb8: e1a00004 mov r0, r4 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 30004bbc: e0863283 add r3, r6, r3, lsl #5 30004bc0: e5933014 ldr r3, [r3, #20] 30004bc4: e3530000 cmp r3, #0 rtems_termios_linesw[tty->t_line].l_start(tty); 30004bc8: 11a0e00f movne lr, pc 30004bcc: 112fff13 bxne r3 } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 30004bd0: e1a00004 mov r0, r4 30004bd4: ebffff6e bl 30004994 while (1) { /* * wait for rtems event */ rtems_event_receive( 30004bd8: e1a0300d mov r3, sp 30004bdc: e3a01002 mov r1, #2 30004be0: e3a02000 mov r2, #0 30004be4: e3a00003 mov r0, #3 30004be8: eb000126 bl 30005088 (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) { 30004bec: e59d3000 ldr r3, [sp] 30004bf0: e3130001 tst r3, #1 30004bf4: 0affffee beq 30004bb4 tty->txTaskId = 0; 30004bf8: e58470c8 str r7, [r4, #200] ; 0xc8 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 30004bfc: e1a00007 mov r0, r7 <== NOT EXECUTED 30004c00: eb000362 bl 30005990 <== NOT EXECUTED 30004c04: eaffffea b 30004bb4 <== NOT EXECUTED =============================================================================== 30004188 : rtems_status_code rtems_termios_write (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 30004188: e5903000 ldr r3, [r0] rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 3000418c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 30004190: e5934034 ldr r4, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 30004194: e3a01000 mov r1, #0 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 30004198: e1a05000 mov r5, r0 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 3000419c: e1a02001 mov r2, r1 300041a0: e5940018 ldr r0, [r4, #24] 300041a4: eb000537 bl 30005688 if (sc != RTEMS_SUCCESSFUL) 300041a8: e2506000 subs r6, r0, #0 300041ac: 1a00000c bne 300041e4 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 300041b0: e59420cc ldr r2, [r4, #204] ; 0xcc 300041b4: e59f3098 ldr r3, [pc, #152] ; 30004254 300041b8: e0833282 add r3, r3, r2, lsl #5 300041bc: e593300c ldr r3, [r3, #12] 300041c0: e3530000 cmp r3, #0 300041c4: 0a000008 beq 300041ec sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 300041c8: e1a00004 mov r0, r4 300041cc: e1a01005 mov r1, r5 300041d0: e1a0e00f mov lr, pc 300041d4: e12fff13 bx r3 300041d8: e1a06000 mov r6, r0 rtems_semaphore_release (tty->osem); 300041dc: e5940018 ldr r0, [r4, #24] 300041e0: eb000571 bl 300057ac rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; } rtems_semaphore_release (tty->osem); return sc; } 300041e4: e1a00006 mov r0, r6 300041e8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} if (rtems_termios_linesw[tty->t_line].l_write != NULL) { sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { 300041ec: e5943034 ldr r3, [r4, #52] ; 0x34 300041f0: e3130001 tst r3, #1 300041f4: 0a000011 beq 30004240 uint32_t count = args->count; 300041f8: e5958010 ldr r8, [r5, #16] char *buffer = args->buffer; 300041fc: e595a00c ldr sl, [r5, #12] while (count--) 30004200: e3580000 cmp r8, #0 30004204: 01a03006 moveq r3, r6 30004208: 0a000007 beq 3000422c 3000420c: e1a07006 mov r7, r6 oproc (*buffer++, tty); 30004210: e7da0007 ldrb r0, [sl, r7] 30004214: e1a01004 mov r1, r4 30004218: e2877001 add r7, r7, #1 3000421c: ebfffe47 bl 30003b40 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 30004220: e1570008 cmp r7, r8 30004224: 1afffff9 bne 30004210 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 30004228: e5953010 ldr r3, [r5, #16] 3000422c: e5853018 str r3, [r5, #24] } rtems_semaphore_release (tty->osem); 30004230: e5940018 ldr r0, [r4, #24] 30004234: eb00055c bl 300057ac return sc; } 30004238: e1a00006 mov r0, r6 3000423c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 30004240: e595000c ldr r0, [r5, #12] <== NOT EXECUTED 30004244: e5951010 ldr r1, [r5, #16] <== NOT EXECUTED 30004248: e1a02004 mov r2, r4 <== NOT EXECUTED 3000424c: ebfffdf5 bl 30003a28 <== NOT EXECUTED 30004250: eafffff4 b 30004228 <== NOT EXECUTED =============================================================================== 30006a90 : { int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 30006a90: e3100202 tst r0, #536870912 ; 0x20000000 static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 30006a94: e92d41f0 push {r4, r5, r6, r7, r8, lr} 30006a98: e1a04000 mov r4, r0 30006a9c: e1a08001 mov r8, r1 30006aa0: e1a06002 mov r6, r2 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 30006aa4: 0a00000d beq 30006ae0 if (rtems_panic_in_progress++) 30006aa8: e59f212c ldr r2, [pc, #300] ; 30006bdc 30006aac: e5921000 ldr r1, [r2] 30006ab0: e2813001 add r3, r1, #1 30006ab4: e3510000 cmp r1, #0 30006ab8: e5823000 str r3, [r2] 30006abc: 0a000004 beq 30006ad4 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 30006ac0: e59f3118 ldr r3, [pc, #280] ; 30006be0 <== NOT EXECUTED 30006ac4: e5931000 ldr r1, [r3] <== NOT EXECUTED 30006ac8: e2811001 add r1, r1, #1 <== NOT EXECUTED 30006acc: e5831000 str r1, [r3] <== NOT EXECUTED RTEMS_COMPILER_MEMORY_BARRIER(); 30006ad0: e5923000 ldr r3, [r2] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 30006ad4: e3530002 cmp r3, #2 return 0; 30006ad8: c3a06000 movgt r6, #0 if (error_flag & RTEMS_ERROR_PANIC) { if (rtems_panic_in_progress++) _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 30006adc: ca000024 bgt 30006b74 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 30006ae0: e59f50fc ldr r5, [pc, #252] ; 30006be4 status = error_flag & ~RTEMS_ERROR_MASK; 30006ae4: e3c47207 bic r7, r4, #1879048192 ; 0x70000000 /* don't aggravate things */ if (rtems_panic_in_progress > 2) return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 30006ae8: e5953000 ldr r3, [r5] 30006aec: e5930008 ldr r0, [r3, #8] 30006af0: eb003299 bl 3001355c status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 30006af4: e2144101 ands r4, r4, #1073741824 ; 0x40000000 30006af8: 1a00002a bne 30006ba8 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 30006afc: e5953000 ldr r3, [r5] 30006b00: e1a02006 mov r2, r6 30006b04: e1a01008 mov r1, r8 30006b08: e593000c ldr r0, [r3, #12] 30006b0c: eb004b04 bl 30019724 if (status) 30006b10: e3570000 cmp r7, #0 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 30006b14: e1a06000 mov r6, r0 if (status) 30006b18: 1a000017 bne 30006b7c chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 30006b1c: e3540000 cmp r4, #0 30006b20: 0a00000b beq 30006b54 if ((local_errno > 0) && *strerror(local_errno)) 30006b24: da000004 ble 30006b3c 30006b28: e1a00004 mov r0, r4 30006b2c: eb003673 bl 30014500 30006b30: e5d03000 ldrb r3, [r0] 30006b34: e3530000 cmp r3, #0 30006b38: 1a00001d bne 30006bb4 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 30006b3c: e5953000 ldr r3, [r5] 30006b40: e59f10a0 ldr r1, [pc, #160] ; 30006be8 30006b44: e593000c ldr r0, [r3, #12] 30006b48: e1a02004 mov r2, r4 30006b4c: eb003368 bl 300138f4 30006b50: e0866000 add r6, r6, r0 } chars_written += fprintf(stderr, "\n"); 30006b54: e5953000 ldr r3, [r5] 30006b58: e59f108c ldr r1, [pc, #140] ; 30006bec 30006b5c: e593000c ldr r0, [r3, #12] 30006b60: eb003363 bl 300138f4 (void) fflush(stderr); 30006b64: e5953000 ldr r3, [r5] chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); } chars_written += fprintf(stderr, "\n"); 30006b68: e0806006 add r6, r0, r6 (void) fflush(stderr); 30006b6c: e593000c ldr r0, [r3, #12] 30006b70: eb003279 bl 3001355c return chars_written; } 30006b74: e1a00006 mov r0, r6 30006b78: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 30006b7c: e59f3060 ldr r3, [pc, #96] ; 30006be4 30006b80: e1a00007 mov r0, r7 30006b84: e5933000 ldr r3, [r3] 30006b88: e593700c ldr r7, [r3, #12] 30006b8c: ebffffbb bl 30006a80 30006b90: e59f1058 ldr r1, [pc, #88] ; 30006bf0 30006b94: e1a02000 mov r2, r0 30006b98: e1a00007 mov r0, r7 30006b9c: eb003354 bl 300138f4 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 30006ba0: e0866000 add r6, r6, r0 30006ba4: eaffffdc b 30006b1c (void) fflush(stdout); /* in case stdout/stderr same */ status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ local_errno = errno; 30006ba8: eb003174 bl 30013180 <__errno> 30006bac: e5904000 ldr r4, [r0] 30006bb0: eaffffd1 b 30006afc chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { if ((local_errno > 0) && *strerror(local_errno)) chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 30006bb4: e5953000 ldr r3, [r5] 30006bb8: e1a00004 mov r0, r4 30006bbc: e593400c ldr r4, [r3, #12] 30006bc0: eb00364e bl 30014500 30006bc4: e59f1028 ldr r1, [pc, #40] ; 30006bf4 30006bc8: e1a02000 mov r2, r0 30006bcc: e1a00004 mov r0, r4 30006bd0: eb003347 bl 300138f4 30006bd4: e0866000 add r6, r6, r0 30006bd8: eaffffdd b 30006b54 =============================================================================== 30002734 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 30002734: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0; 30002738: e3a06000 mov r6, #0 int d; for (;;) { c = getc(fp); 3000273c: e59f90f8 ldr r9, [pc, #248] ; 3000283c limit++; continue; } sign = 1; } if (!isdigit(c)) 30002740: e59f80f8 ldr r8, [pc, #248] ; 30002840 return 0; d = c - '0'; if ((i > (limit / 10)) 30002744: e59fa0f8 ldr sl, [pc, #248] ; 30002844 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 30002748: e1a04000 mov r4, r0 3000274c: e1a0b001 mov fp, r1 int c; unsigned int i = 0; unsigned int limit = INT_MAX; 30002750: e3e07102 mvn r7, #-2147483648 ; 0x80000000 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 30002754: e1a05006 mov r5, r6 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 30002758: e5943004 ldr r3, [r4, #4] 3000275c: e2433001 sub r3, r3, #1 30002760: e3530000 cmp r3, #0 30002764: e5843004 str r3, [r4, #4] 30002768: ba00001d blt 300027e4 3000276c: e5943000 ldr r3, [r4] 30002770: e4d30001 ldrb r0, [r3], #1 if (c == ':') 30002774: e350003a cmp r0, #58 ; 0x3a unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 30002778: e5843000 str r3, [r4] if (c == ':') 3000277c: 0a00001d beq 300027f8 break; if (sign == 0) { 30002780: e3560000 cmp r6, #0 30002784: 1a000004 bne 3000279c if (c == '-') { 30002788: e350002d cmp r0, #45 ; 0x2d sign = -1; limit++; 3000278c: 02877001 addeq r7, r7, #1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; 30002790: 03e06000 mvneq r6, #0 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { 30002794: 0affffef beq 30002758 sign = -1; limit++; continue; } sign = 1; 30002798: e3a06001 mov r6, #1 } if (!isdigit(c)) 3000279c: e5983000 ldr r3, [r8] 300027a0: e0833000 add r3, r3, r0 300027a4: e5d33001 ldrb r3, [r3, #1] 300027a8: e2133004 ands r3, r3, #4 300027ac: 0a00001e beq 3000282c return 0; d = c - '0'; if ((i > (limit / 10)) 300027b0: e083279a umull r2, r3, sl, r7 300027b4: e15501a3 cmp r5, r3, lsr #3 300027b8: 8a000019 bhi 30002824 } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; 300027bc: e2400030 sub r0, r0, #48 ; 0x30 300027c0: 11a03105 lslne r3, r5, #2 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) 300027c4: 0a000011 beq 30002810 return 0; i = i * 10 + d; 300027c8: e0835005 add r5, r3, r5 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 300027cc: e5943004 ldr r3, [r4, #4] return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; 300027d0: e0805085 add r5, r0, r5, lsl #1 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 300027d4: e2433001 sub r3, r3, #1 300027d8: e3530000 cmp r3, #0 300027dc: e5843004 str r3, [r4, #4] 300027e0: aaffffe1 bge 3000276c 300027e4: e5990000 ldr r0, [r9] <== NOT EXECUTED 300027e8: e1a01004 mov r1, r4 <== NOT EXECUTED 300027ec: eb00361f bl 30010070 <__srget_r> <== NOT EXECUTED if (c == ':') 300027f0: e350003a cmp r0, #58 ; 0x3a <== NOT EXECUTED 300027f4: 1affffe1 bne 30002780 <== NOT EXECUTED if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) 300027f8: e3560000 cmp r6, #0 300027fc: 0a00000c beq 30002834 return 0; *val = i * sign; 30002800: e0050596 mul r5, r6, r5 return 1; 30002804: e3a00001 mov r0, #1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; 30002808: e58b5000 str r5, [fp] return 1; 3000280c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} } if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) 30002810: e1a03105 lsl r3, r5, #2 30002814: e0832005 add r2, r3, r5 30002818: e0472082 sub r2, r7, r2, lsl #1 3000281c: e1500002 cmp r0, r2 30002820: 9affffe8 bls 300027c8 return 0; 30002824: e3a00000 mov r0, #0 30002828: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} continue; } sign = 1; } if (!isdigit(c)) return 0; 3000282c: e1a00003 mov r0, r3 30002830: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) return 0; 30002834: e1a00006 mov r0, r6 <== NOT EXECUTED *val = i * sign; return 1; } 30002838: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED =============================================================================== 3000293c : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 3000293c: e92d41f0 push {r4, r5, r6, r7, r8, lr} 30002940: e24dd014 sub sp, sp, #20 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 30002944: e28d5008 add r5, sp, #8 30002948: e28d4004 add r4, sp, #4 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 3000294c: e58d2008 str r2, [sp, #8] 30002950: e58d3004 str r3, [sp, #4] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 30002954: e3a06000 mov r6, #0 30002958: e1a02005 mov r2, r5 3000295c: e1a03004 mov r3, r4 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 30002960: e1a07000 mov r7, r0 30002964: e1a08001 mov r8, r1 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 30002968: e58d6000 str r6, [sp] 3000296c: ebffffb5 bl 30002848 30002970: e3500000 cmp r0, #0 30002974: 1a000001 bne 30002980 grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; return 1; } 30002978: e28dd014 add sp, sp, #20 3000297c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) 30002980: e1a00007 mov r0, r7 30002984: e2881004 add r1, r8, #4 30002988: e1a02005 mov r2, r5 3000298c: e1a03004 mov r3, r4 30002990: e58d6000 str r6, [sp] 30002994: ebffffab bl 30002848 30002998: e3500000 cmp r0, #0 3000299c: 0afffff5 beq 30002978 || !scanInt(fp, &grgid) 300029a0: e1a00007 mov r0, r7 300029a4: e28d1010 add r1, sp, #16 300029a8: ebffff61 bl 30002734 300029ac: e3500000 cmp r0, #0 300029b0: 0afffff0 beq 30002978 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 300029b4: e3a06001 mov r6, #1 300029b8: e1a00007 mov r0, r7 300029bc: e28d100c add r1, sp, #12 300029c0: e1a02005 mov r2, r5 300029c4: e1a03004 mov r3, r4 300029c8: e58d6000 str r6, [sp] 300029cc: ebffff9d bl 30002848 300029d0: e3500000 cmp r0, #0 300029d4: 0affffe7 beq 30002978 return 0; grp->gr_gid = grgid; 300029d8: e1dd31b0 ldrh r3, [sp, #16] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 300029dc: e59d100c ldr r1, [sp, #12] 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; 300029e0: e1c830b8 strh r3, [r8, #8] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 300029e4: e5d13000 ldrb r3, [r1] 300029e8: e3530000 cmp r3, #0 300029ec: 03a06017 moveq r6, #23 300029f0: 0a000007 beq 30002a14 300029f4: e1a02001 mov r2, r1 if(*cp == ',') 300029f8: e353002c cmp r3, #44 ; 0x2c grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 300029fc: e5f23001 ldrb r3, [r2, #1]! if(*cp == ',') memcount++; 30002a00: 02866001 addeq r6, r6, #1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 30002a04: e3530000 cmp r3, #0 30002a08: 1afffffa bne 300029f8 30002a0c: e1a06106 lsl r6, r6, #2 30002a10: e2866013 add r6, r6, #19 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 30002a14: e59d3004 ldr r3, [sp, #4] 30002a18: e1530006 cmp r3, r6 return 0; 30002a1c: 33a00000 movcc r0, #0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 30002a20: 3affffd4 bcc 30002978 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 30002a24: e59d0008 ldr r0, [sp, #8] 30002a28: e280000f add r0, r0, #15 30002a2c: e3c0000f bic r0, r0, #15 30002a30: e588000c str r0, [r8, #12] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 30002a34: e5801000 str r1, [r0] for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 30002a38: e59d200c ldr r2, [sp, #12] 30002a3c: e5d23000 ldrb r3, [r2] 30002a40: e3530000 cmp r3, #0 30002a44: 0a000010 beq 30002a8c } /* * Extract a single group record from the database */ static int scangr( 30002a48: e2822001 add r2, r2, #1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 30002a4c: e3a01001 mov r1, #1 if(*cp == ',') { *cp = '\0'; 30002a50: e3a00000 mov r0, #0 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { if(*cp == ',') { 30002a54: e353002c cmp r3, #44 ; 0x2c *cp = '\0'; 30002a58: 05420001 strbeq r0, [r2, #-1] grp->gr_mem[memcount++] = cp + 1; 30002a5c: 0598300c ldreq r3, [r8, #12] 30002a60: 07832101 streq r2, [r3, r1, lsl #2] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 30002a64: e4d23001 ldrb r3, [r2], #1 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; 30002a68: 02811001 addeq r1, r1, #1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 30002a6c: e3530000 cmp r3, #0 30002a70: 1afffff7 bne 30002a54 30002a74: e598000c ldr r0, [r8, #12] 30002a78: e1a01101 lsl r1, r1, #2 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 30002a7c: e3a03000 mov r3, #0 30002a80: e7803001 str r3, [r0, r1] return 1; 30002a84: e3a00001 mov r0, #1 30002a88: eaffffba b 30002978 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 30002a8c: e3a01004 mov r1, #4 <== NOT EXECUTED 30002a90: eafffff9 b 30002a7c <== NOT EXECUTED =============================================================================== 300087a0 : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 300087a0: e92d4010 push {r4, lr} 300087a4: e24dd004 sub sp, sp, #4 300087a8: e1a04000 mov r4, r0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 300087ac: e1a00001 mov r0, r1 300087b0: e1a0100d mov r1, sp 300087b4: eb00162d bl 3000e070 <_POSIX_Absolute_timeout_to_ticks> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 300087b8: e3500003 cmp r0, #3 300087bc: 0a000005 beq 300087d8 do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 300087c0: e1a00004 mov r0, r4 <== NOT EXECUTED 300087c4: e3a01000 mov r1, #0 <== NOT EXECUTED 300087c8: e59d2000 ldr r2, [sp] <== NOT EXECUTED 300087cc: eb001942 bl 3000ecdc <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 300087d0: e28dd004 add sp, sp, #4 300087d4: e8bd8010 pop {r4, pc} */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 300087d8: e1a00004 mov r0, r4 300087dc: e3a01001 mov r1, #1 300087e0: e59d2000 ldr r2, [sp] 300087e4: eb00193c bl 3000ecdc <_POSIX_Semaphore_Wait_support> 300087e8: eafffff8 b 300087d0 =============================================================================== 30005fd0 : struct sigaction *oact ) { ISR_Level level; if ( oact ) 30005fd0: e2523000 subs r3, r2, #0 *oact = _POSIX_signals_Vectors[ sig ]; 30005fd4: 159f20c4 ldrne r2, [pc, #196] ; 300060a0 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 30005fd8: e92d4070 push {r4, r5, r6, lr} 30005fdc: e1a05001 mov r5, r1 ISR_Level level; if ( oact ) *oact = _POSIX_signals_Vectors[ sig ]; 30005fe0: 10801080 addne r1, r0, r0, lsl #1 30005fe4: 10822101 addne r2, r2, r1, lsl #2 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 30005fe8: e1a04000 mov r4, r0 ISR_Level level; if ( oact ) *oact = _POSIX_signals_Vectors[ sig ]; 30005fec: 18920007 ldmne r2, {r0, r1, r2} 30005ff0: 18830007 stmne r3, {r0, r1, r2} if ( !sig ) 30005ff4: e3540000 cmp r4, #0 30005ff8: 0a000023 beq 3000608c static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 30005ffc: e2443001 sub r3, r4, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 30006000: e353001f cmp r3, #31 30006004: 8a000020 bhi 3000608c * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 30006008: e3540009 cmp r4, #9 3000600c: 0a00001e beq 3000608c /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 30006010: e3550000 cmp r5, #0 30006014: 0a00001a beq 30006084 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30006018: e10f6000 mrs r6, CPSR 3000601c: e3863080 orr r3, r6, #128 ; 0x80 30006020: e129f003 msr CPSR_fc, r3 * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { 30006024: e5953008 ldr r3, [r5, #8] 30006028: e3530000 cmp r3, #0 3000602c: 0a000009 beq 30006058 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 30006030: e1a00004 mov r0, r4 30006034: eb0016fc bl 3000bc2c <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 30006038: e8950007 ldm r5, {r0, r1, r2} 3000603c: e59f305c ldr r3, [pc, #92] ; 300060a0 30006040: e0844084 add r4, r4, r4, lsl #1 30006044: e0834104 add r4, r3, r4, lsl #2 30006048: e8840007 stm r4, {r0, r1, r2} static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000604c: e129f006 msr CPSR_fc, r6 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 30006050: e3a00000 mov r0, #0 30006054: e8bd8070 pop {r4, r5, r6, pc} * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 30006058: e59f2044 ldr r2, [pc, #68] ; 300060a4 3000605c: e0844084 add r4, r4, r4, lsl #1 30006060: e59f3038 ldr r3, [pc, #56] ; 300060a0 30006064: e1a04104 lsl r4, r4, #2 30006068: e0833004 add r3, r3, r4 3000606c: e0824004 add r4, r2, r4 30006070: e8940007 ldm r4, {r0, r1, r2} 30006074: e8830007 stm r3, {r0, r1, r2} 30006078: e129f006 msr CPSR_fc, r6 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 3000607c: e3a00000 mov r0, #0 30006080: e8bd8070 pop {r4, r5, r6, pc} 30006084: e1a00005 mov r0, r5 <== NOT EXECUTED } 30006088: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); 3000608c: eb00233a bl 3000ed7c <__errno> 30006090: e3a03016 mov r3, #22 30006094: e5803000 str r3, [r0] 30006098: e3e00000 mvn r0, #0 3000609c: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 30008904 : int sigwait( const sigset_t *set, int *sig ) { 30008904: e92d4010 push {r4, lr} 30008908: e1a04001 mov r4, r1 int status; status = sigtimedwait( set, NULL, NULL ); 3000890c: e3a01000 mov r1, #0 30008910: e1a02001 mov r2, r1 30008914: ebffff7f bl 30008718 if ( status != -1 ) { 30008918: e3700001 cmn r0, #1 3000891c: 0a000005 beq 30008938 if ( sig ) 30008920: e3540000 cmp r4, #0 *sig = status; 30008924: 15840000 strne r0, [r4] return 0; 30008928: 13a00000 movne r0, #0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) 3000892c: 18bd8010 popne {r4, pc} *sig = status; return 0; 30008930: e1a00004 mov r0, r4 <== NOT EXECUTED } return errno; } 30008934: e8bd8010 pop {r4, pc} <== NOT EXECUTED if ( sig ) *sig = status; return 0; } return errno; 30008938: eb002296 bl 30011398 <__errno> 3000893c: e5900000 ldr r0, [r0] 30008940: e8bd8010 pop {r4, pc} =============================================================================== 3000412c : int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 3000412c: e591203c ldr r2, [r1, #60] ; 0x3c 30004130: e59f304c ldr r3, [pc, #76] ; 30004184 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 30004134: e92d4030 push {r4, r5, lr} int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 30004138: e0023003 and r3, r2, r3 3000413c: e3530000 cmp r3, #0 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 30004140: e1a04001 mov r4, r1 30004144: e1a05000 mov r5, r0 int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 30004148: 1a000001 bne 30004154 } else { i = iproc (c, tty); } return i; } 3000414c: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); i = iproc (c, tty); rtems_semaphore_release (tty->osem); } else { i = iproc (c, tty); 30004150: eaffff81 b 30003f5c <== NOT EXECUTED /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 30004154: e3a01000 mov r1, #0 30004158: e1a02001 mov r2, r1 3000415c: e5940018 ldr r0, [r4, #24] 30004160: eb000548 bl 30005688 i = iproc (c, tty); 30004164: e1a01004 mov r1, r4 30004168: e1a00005 mov r0, r5 3000416c: ebffff7a bl 30003f5c 30004170: e1a05000 mov r5, r0 rtems_semaphore_release (tty->osem); 30004174: e5940018 ldr r0, [r4, #24] 30004178: eb00058b bl 300057ac } else { i = iproc (c, tty); } return i; } 3000417c: e1a00005 mov r0, r5 30004180: e8bd8030 pop {r4, r5, pc} =============================================================================== 30006040 : #include int unlink( const char *path ) { 30006040: e92d40f0 push {r4, r5, r6, r7, lr} 30006044: e24dd030 sub sp, sp, #48 ; 0x30 30006048: e1a07000 mov r7, r0 /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 3000604c: ebfff465 bl 300031e8 if ( parentpathlen == 0 ) 30006050: e2505000 subs r5, r0, #0 30006054: 1a000039 bne 30006140 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 30006058: e28d4018 add r4, sp, #24 3000605c: e1a00007 mov r0, r7 30006060: e28d102c add r1, sp, #44 ; 0x2c 30006064: e1a02004 mov r2, r4 30006068: ebfff870 bl 30004230 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 3000606c: e1a06005 mov r6, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 30006070: e28dc004 add ip, sp, #4 30006074: e1a0e004 mov lr, r4 30006078: e8be000f ldm lr!, {r0, r1, r2, r3} 3000607c: e8ac000f stmia ip!, {r0, r1, r2, r3} name = path + parentpathlen; 30006080: e0875005 add r5, r7, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 30006084: e59e3000 ldr r3, [lr] name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 30006088: e1a00005 mov r0, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 3000608c: e58c3000 str r3, [ip] name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 30006090: eb00338a bl 30012ec0 30006094: e1a01000 mov r1, r0 30006098: e1a00005 mov r0, r5 3000609c: ebfff460 bl 30003224 300060a0: e0857000 add r7, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 300060a4: e1a00007 mov r0, r7 300060a8: eb003384 bl 30012ec0 300060ac: e28d5004 add r5, sp, #4 300060b0: e1a01000 mov r1, r0 300060b4: e3a02000 mov r2, #0 300060b8: e1a00007 mov r0, r7 300060bc: e1a03005 mov r3, r5 300060c0: e58d2000 str r2, [sp] 300060c4: ebfff415 bl 30003120 0, &loc, false ); if ( result != 0 ) { 300060c8: e3500000 cmp r0, #0 300060cc: 1a000013 bne 30006120 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 300060d0: e1a00005 mov r0, r5 300060d4: e59d3010 ldr r3, [sp, #16] 300060d8: e1a0e00f mov lr, pc 300060dc: e593f010 ldr pc, [r3, #16] 300060e0: e3500001 cmp r0, #1 300060e4: 0a000021 beq 30006170 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( EISDIR ); } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 300060e8: e1a01005 mov r1, r5 300060ec: e59d3010 ldr r3, [sp, #16] 300060f0: e1a00004 mov r0, r4 300060f4: e1a0e00f mov lr, pc 300060f8: e593f00c ldr pc, [r3, #12] 300060fc: e1a07000 mov r7, r0 rtems_filesystem_freenode( &loc ); 30006100: e1a00005 mov r0, r5 30006104: ebfff45b bl 30003278 if ( free_parentloc ) 30006108: e3560000 cmp r6, #0 rtems_filesystem_freenode( &parentloc ); 3000610c: 11a00004 movne r0, r4 30006110: 1bfff458 blne 30003278 return result; } 30006114: e1a00007 mov r0, r7 30006118: e28dd030 add sp, sp, #48 ; 0x30 3000611c: e8bd80f0 pop {r4, r5, r6, r7, pc} name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) 30006120: e3560000 cmp r6, #0 30006124: 1a000001 bne 30006130 rtems_filesystem_freenode( &parentloc ); return -1; 30006128: e3e07000 mvn r7, #0 <== NOT EXECUTED 3000612c: eafffff8 b 30006114 <== NOT EXECUTED result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 30006130: e1a00004 mov r0, r4 30006134: ebfff44f bl 30003278 return -1; 30006138: e3e07000 mvn r7, #0 3000613c: eafffff4 b 30006114 parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, 30006140: e3a03000 mov r3, #0 30006144: e28d4018 add r4, sp, #24 30006148: e58d3000 str r3, [sp] 3000614c: e3a02002 mov r2, #2 30006150: e1a00007 mov r0, r7 30006154: e1a01005 mov r1, r5 30006158: e1a03004 mov r3, r4 3000615c: ebfff40b bl 30003190 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 30006160: e3500000 cmp r0, #0 30006164: 1affffef bne 30006128 return -1; free_parentloc = true; 30006168: e3a06001 mov r6, #1 3000616c: eaffffbf b 30006070 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); 30006170: e1a00005 mov r0, r5 30006174: ebfff43f bl 30003278 if ( free_parentloc ) 30006178: e3560000 cmp r6, #0 rtems_filesystem_freenode( &parentloc ); 3000617c: 11a00004 movne r0, r4 30006180: 1bfff43c blne 30003278 rtems_set_errno_and_return_minus_one( EISDIR ); 30006184: eb002f8e bl 30011fc4 <__errno> 30006188: e3a03015 mov r3, #21 3000618c: e5803000 str r3, [r0] 30006190: e3e07000 mvn r7, #0 30006194: eaffffde b 30006114 =============================================================================== 30006360 : */ int unmount( const char *path ) { 30006360: e92d4070 push {r4, r5, r6, lr} 30006364: e24dd018 sub sp, sp, #24 30006368: e1a05000 mov r5, r0 * 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 ) ) 3000636c: eb002844 bl 30010484 30006370: e28d4004 add r4, sp, #4 30006374: e1a01000 mov r1, r0 30006378: e3a0c001 mov ip, #1 3000637c: e1a00005 mov r0, r5 30006380: e3a02000 mov r2, #0 30006384: e1a03004 mov r3, r4 30006388: e58dc000 str ip, [sp] 3000638c: ebfff344 bl 300030a4 30006390: e3500000 cmp r0, #0 30006394: 1a00001a bne 30006404 return -1; mt_entry = loc.mt_entry; 30006398: e59d5014 ldr r5, [sp, #20] /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ 3000639c: e59d3004 ldr r3, [sp, #4] 300063a0: e595201c ldr r2, [r5, #28] 300063a4: e1520003 cmp r2, r3 300063a8: 1a00002d bne 30006464 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 300063ac: e1a00004 mov r0, r4 300063b0: ebfff375 bl 3000318c * 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 ) 300063b4: e59f30f8 ldr r3, [pc, #248] ; 300064b4 300063b8: e5933000 ldr r3, [r3] 300063bc: e5933014 ldr r3, [r3, #20] 300063c0: e1530005 cmp r3, r5 300063c4: 0a00002d beq 30006480 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 300063c8: e59f00e8 ldr r0, [pc, #232] ; 300064b8 300063cc: e595102c ldr r1, [r5, #44] ; 0x2c 300063d0: ebfff5c1 bl 30003adc 300063d4: e3500000 cmp r0, #0 300063d8: 1a000028 bne 30006480 * 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 ) 300063dc: e1a00005 mov r0, r5 300063e0: ebfff463 bl 30003574 300063e4: e3500001 cmp r0, #1 300063e8: 0a000024 beq 30006480 * 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 ) 300063ec: e5953014 ldr r3, [r5, #20] 300063f0: e1a00005 mov r0, r5 300063f4: e1a0e00f mov lr, pc 300063f8: e593f028 ldr pc, [r3, #40] ; 0x28 300063fc: e2506000 subs r6, r0, #0 30006400: 0a000002 beq 30006410 */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) rtems_fatal_error_occurred( 0 ); return -1; 30006404: e3e00000 mvn r0, #0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 30006408: e28dd018 add sp, sp, #24 3000640c: e8bd8070 pop {r4, r5, r6, pc} * 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){ 30006410: e5953028 ldr r3, [r5, #40] ; 0x28 30006414: e1a00005 mov r0, r5 30006418: e1a0e00f mov lr, pc 3000641c: e593f02c ldr pc, [r3, #44] ; 0x2c 30006420: e2504000 subs r4, r0, #0 30006424: 1a00001a bne 30006494 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 ); 30006428: e59f608c ldr r6, [pc, #140] ; 300064bc 3000642c: e1a01004 mov r1, r4 30006430: e1a02004 mov r2, r4 30006434: e5960000 ldr r0, [r6] 30006438: eb0002a1 bl 30006ec4 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 3000643c: e1a00005 mov r0, r5 30006440: eb000501 bl 3000784c <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 30006444: e5960000 ldr r0, [r6] 30006448: eb0002e6 bl 30006fe8 /* * 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 ); 3000644c: e2850008 add r0, r5, #8 30006450: ebfff34d bl 3000318c free( mt_entry ); 30006454: e1a00005 mov r0, r5 30006458: ebfff350 bl 300031a0 return 0; 3000645c: e1a00004 mov r0, r4 30006460: eaffffe8 b 30006408 /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ rtems_filesystem_freenode( &loc ); 30006464: e1a00004 mov r0, r4 30006468: ebfff347 bl 3000318c rtems_set_errno_and_return_minus_one( EACCES ); 3000646c: eb00228c bl 3000eea4 <__errno> 30006470: e3a0300d mov r3, #13 30006474: e5803000 str r3, [r0] 30006478: e3e00000 mvn r0, #0 3000647c: eaffffe1 b 30006408 * descriptors that are currently active and reference nodes in the * file system that we are trying to unmount */ if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 ) rtems_set_errno_and_return_minus_one( EBUSY ); 30006480: eb002287 bl 3000eea4 <__errno> 30006484: e3a03010 mov r3, #16 30006488: e5803000 str r3, [r0] 3000648c: e3e00000 mvn r0, #0 30006490: eaffffdc b 30006408 * This was response was questionable but the best we could * come up with. */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 30006494: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED 30006498: e1a00005 mov r0, r5 <== NOT EXECUTED 3000649c: e1a0e00f mov lr, pc <== NOT EXECUTED 300064a0: e593f020 ldr pc, [r3, #32] <== NOT EXECUTED 300064a4: e3500000 cmp r0, #0 <== NOT EXECUTED 300064a8: 0affffd5 beq 30006404 <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 300064ac: e1a00006 mov r0, r6 <== NOT EXECUTED 300064b0: eb000410 bl 300074f8 <== NOT EXECUTED =============================================================================== 30004c84 : */ void vprintk( const char *fmt, va_list ap ) { 30004c84: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 30004c88: e1a0a000 mov sl, r0 for (; *fmt != '\0'; fmt++) { 30004c8c: e5d00000 ldrb r0, [r0] */ void vprintk( const char *fmt, va_list ap ) { 30004c90: e24dd01c sub sp, sp, #28 for (; *fmt != '\0'; fmt++) { 30004c94: e3500000 cmp r0, #0 */ void vprintk( const char *fmt, va_list ap ) { 30004c98: e58d1000 str r1, [sp] for (; *fmt != '\0'; fmt++) { 30004c9c: 0a00006e beq 30004e5c bool sign = false; char lead = ' '; char c; if (*fmt != '%') { BSP_output_char(*fmt); 30004ca0: e59f8334 ldr r8, [pc, #820] ; 30004fdc * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 30004ca4: e28db008 add fp, sp, #8 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { 30004ca8: e3500025 cmp r0, #37 ; 0x25 30004cac: 1a00006c bne 30004e64 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { 30004cb0: e5fa0001 ldrb r0, [sl, #1]! 30004cb4: e3500030 cmp r0, #48 ; 0x30 lead = '0'; fmt++; 30004cb8: 05fa0001 ldrbeq r0, [sl, #1]! unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; 30004cbc: 13a03020 movne r3, #32 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; 30004cc0: 03a02030 moveq r2, #48 ; 0x30 unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; 30004cc4: 158d3004 strne r3, [sp, #4] BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; 30004cc8: 058d2004 streq r2, [sp, #4] fmt++; } if (*fmt == '-' ) { 30004ccc: e350002d cmp r0, #45 ; 0x2d minus = true; fmt++; 30004cd0: 05fa0001 ldrbeq r0, [sl, #1]! if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; 30004cd4: 03a09001 moveq r9, #1 fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 30004cd8: e2403030 sub r3, r0, #48 ; 0x30 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; 30004cdc: 13a09000 movne r9, #0 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 30004ce0: e3530009 cmp r3, #9 30004ce4: 83a04000 movhi r4, #0 30004ce8: 8a000009 bhi 30004d14 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 30004cec: e28a3001 add r3, sl, #1 30004cf0: e3a04000 mov r4, #0 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; 30004cf4: e0844104 add r4, r4, r4, lsl #2 width += ((unsigned) *fmt - '0'); 30004cf8: e0804084 add r4, r0, r4, lsl #1 30004cfc: e1a0a003 mov sl, r3 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 30004d00: e4d30001 ldrb r0, [r3], #1 width *= 10; width += ((unsigned) *fmt - '0'); 30004d04: e2444030 sub r4, r4, #48 ; 0x30 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 30004d08: e2402030 sub r2, r0, #48 ; 0x30 30004d0c: e3520009 cmp r2, #9 30004d10: 9afffff7 bls 30004cf4 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { 30004d14: e350006c cmp r0, #108 ; 0x6c lflag = true; c = *++fmt; 30004d18: 05fa0001 ldrbeq r0, [sl, #1]! } if ( c == 'c' ) { 30004d1c: e3500063 cmp r0, #99 ; 0x63 30004d20: 0a00008b beq 30004f54 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); BSP_output_char(chr); continue; } if ( c == 's' ) { 30004d24: e3500073 cmp r0, #115 ; 0x73 30004d28: 0a000053 beq 30004e7c continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 30004d2c: e350006f cmp r0, #111 ; 0x6f 30004d30: 1350004f cmpne r0, #79 ; 0x4f base = 8; sign = false; 30004d34: 03a02000 moveq r2, #0 30004d38: 03a09008 moveq r9, #8 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 30004d3c: 0a000009 beq 30004d68 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || 30004d40: e3500069 cmp r0, #105 ; 0x69 30004d44: 13500049 cmpne r0, #73 ; 0x49 30004d48: 0a000004 beq 30004d60 c == 'd' || c == 'D' ) { 30004d4c: e3500064 cmp r0, #100 ; 0x64 30004d50: 13500044 cmpne r0, #68 ; 0x44 30004d54: 13a02000 movne r2, #0 30004d58: 03a02001 moveq r2, #1 30004d5c: 1a000086 bne 30004f7c base = 10; sign = true; 30004d60: e3a02001 mov r2, #1 30004d64: e3a0900a mov r9, #10 } else { BSP_output_char(c); continue; } printNum( 30004d68: e59d3000 ldr r3, [sp] unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { 30004d6c: e3520000 cmp r2, #0 } else { BSP_output_char(c); continue; } printNum( 30004d70: e5937000 ldr r7, [r3] lflag ? va_arg(ap, long) : (long) va_arg(ap, int), 30004d74: e2833004 add r3, r3, #4 30004d78: e58d3000 str r3, [sp] unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { 30004d7c: 0a000001 beq 30004d88 30004d80: e3570000 cmp r7, #0 30004d84: ba00008d blt 30004fc0 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 30004d88: e1a00007 mov r0, r7 30004d8c: e1a01009 mov r1, r9 30004d90: eb0030dc bl 30011108 <__aeabi_uidiv> 30004d94: e3500000 cmp r0, #0 30004d98: e1a05000 mov r5, r0 30004d9c: e1a06000 mov r6, r0 30004da0: 01a05007 moveq r5, r7 30004da4: 03a07001 moveq r7, #1 30004da8: 0a000010 beq 30004df0 30004dac: e20930ff and r3, r9, #255 ; 0xff 30004db0: e1a02007 mov r2, r7 if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; 30004db4: e3a06000 mov r6, #0 30004db8: e1a07003 mov r7, r3 30004dbc: ea000001 b 30004dc8 while ((n = unsigned_num / base) > 0) { 30004dc0: e1a02005 mov r2, r5 30004dc4: e1a05000 mov r5, r0 toPrint[count++] = (char) (unsigned_num - (n * base)); 30004dc8: e0030795 mul r3, r5, r7 30004dcc: e0633002 rsb r3, r3, r2 30004dd0: e7cb3006 strb r3, [fp, r6] } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 30004dd4: e1a00005 mov r0, r5 30004dd8: e1a01009 mov r1, r9 30004ddc: eb0030c9 bl 30011108 <__aeabi_uidiv> 30004de0: e3500000 cmp r0, #0 toPrint[count++] = (char) (unsigned_num - (n * base)); 30004de4: e2866001 add r6, r6, #1 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 30004de8: 1afffff4 bne 30004dc0 30004dec: e2867001 add r7, r6, #1 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; 30004df0: e28d201c add r2, sp, #28 30004df4: e0826006 add r6, r2, r6 for (n=maxwidth ; n > count; n-- ) 30004df8: e1570004 cmp r7, r4 count = 0; while ((n = unsigned_num / base) > 0) { toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; 30004dfc: e5465014 strb r5, [r6, #-20] for (n=maxwidth ; n > count; n-- ) 30004e00: 2a000006 bcs 30004e20 30004e04: e59d5004 ldr r5, [sp, #4] BSP_output_char(lead); 30004e08: e1a00005 mov r0, r5 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) 30004e0c: e2444001 sub r4, r4, #1 BSP_output_char(lead); 30004e10: e1a0e00f mov lr, pc 30004e14: e598f000 ldr pc, [r8] toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) 30004e18: e1570004 cmp r7, r4 30004e1c: 3afffff9 bcc 30004e08 BSP_output_char(lead); for (n = 0; n < count; n++) { 30004e20: e3570000 cmp r7, #0 30004e24: 0a000009 beq 30004e50 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 30004e28: e08b5007 add r5, fp, r7 30004e2c: e3a04000 mov r4, #0 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)])]); 30004e30: e5753001 ldrb r3, [r5, #-1]! 30004e34: e59f21a4 ldr r2, [pc, #420] ; 30004fe0 toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { 30004e38: e2844001 add r4, r4, #1 BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 30004e3c: e7d20003 ldrb r0, [r2, r3] 30004e40: e1a0e00f mov lr, pc 30004e44: e598f000 ldr pc, [r8] toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { 30004e48: e1570004 cmp r7, r4 30004e4c: 8afffff7 bhi 30004e30 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 30004e50: e5fa0001 ldrb r0, [sl, #1]! 30004e54: e3500000 cmp r0, #0 30004e58: 1affff92 bne 30004ca8 sign, width, lead ); } } 30004e5c: e28dd01c add sp, sp, #28 30004e60: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} } else if ( c == 'x' || c == 'X' ) { base = 16; sign = false; } else if ( c == 'p' ) { base = 16; sign = false; lflag = true; } else { BSP_output_char(c); 30004e64: e1a0e00f mov lr, pc 30004e68: e598f000 ldr pc, [r8] void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 30004e6c: e5fa0001 ldrb r0, [sl, #1]! 30004e70: e3500000 cmp r0, #0 30004e74: 1affff8b bne 30004ca8 30004e78: eafffff7 b 30004e5c } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 30004e7c: e59d3000 ldr r3, [sp] 30004e80: e5936000 ldr r6, [r3] 30004e84: e2832004 add r2, r3, #4 if ( str == NULL ) { str = ""; 30004e88: e59f3154 ldr r3, [pc, #340] ; 30004fe4 30004e8c: e3560000 cmp r6, #0 30004e90: 01a06003 moveq r6, r3 } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 30004e94: e58d2000 str r2, [sp] if ( str == NULL ) { str = ""; } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 30004e98: e5d65000 ldrb r5, [r6] 30004e9c: e3550000 cmp r5, #0 30004ea0: 0a000005 beq 30004ebc 30004ea4: e1a03006 mov r3, r6 30004ea8: e3a05000 mov r5, #0 30004eac: e5f32001 ldrb r2, [r3, #1]! 30004eb0: e2855001 add r5, r5, #1 30004eb4: e3520000 cmp r2, #0 30004eb8: 1afffffb bne 30004eac ; /* leading spaces */ if ( !minus ) 30004ebc: e3590000 cmp r9, #0 30004ec0: 1a000008 bne 30004ee8 for ( i=len ; i 30004ecc: e1a07005 mov r7, r5 BSP_output_char(' '); 30004ed0: e3a00020 mov r0, #32 for ( len=0, s=str ; *s ; len++, s++ ) ; /* leading spaces */ if ( !minus ) for ( i=len ; i BSP_output_char(' '); /* no width option */ if (width == 0) { 30004ee8: e3540000 cmp r4, #0 30004eec: 1a000002 bne 30004efc width = len; } /* output the string */ for ( i=0 ; i 30004ef8: e1a04005 mov r4, r5 30004efc: e5d60000 ldrb r0, [r6] 30004f00: e3500000 cmp r0, #0 30004f04: 0a000004 beq 30004f1c BSP_output_char(*str); 30004f08: e1a0e00f mov lr, pc 30004f0c: e598f000 ldr pc, [r8] if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i BSP_output_char(*str); /* trailing spaces */ if ( minus ) 30004f1c: e3590000 cmp r9, #0 30004f20: 0affffca beq 30004e50 for ( i=len ; i BSP_output_char(' '); 30004f2c: e3a00020 mov r0, #32 for ( i=0 ; i void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 30004f44: e5fa0001 ldrb r0, [sl, #1]! 30004f48: e3500000 cmp r0, #0 30004f4c: 1affff55 bne 30004ca8 30004f50: eaffffc1 b 30004e5c <== NOT EXECUTED 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); 30004f54: e59d2000 ldr r2, [sp] 30004f58: e2824004 add r4, r2, #4 BSP_output_char(chr); 30004f5c: e5d20000 ldrb r0, [r2] 30004f60: e1a0e00f mov lr, pc 30004f64: e598f000 ldr pc, [r8] 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); 30004f68: e58d4000 str r4, [sp] void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 30004f6c: e5fa0001 ldrb r0, [sl, #1]! 30004f70: e3500000 cmp r0, #0 30004f74: 1affff4b bne 30004ca8 30004f78: eaffffb7 b 30004e5c <== NOT EXECUTED if ( c == 'o' || c == 'O' ) { base = 8; sign = false; } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { 30004f7c: e3500075 cmp r0, #117 ; 0x75 30004f80: 13500055 cmpne r0, #85 ; 0x55 30004f84: 13a01000 movne r1, #0 30004f88: 03a01001 moveq r1, #1 base = 10; sign = false; 30004f8c: 03a0900a moveq r9, #10 if ( c == 'o' || c == 'O' ) { base = 8; sign = false; } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { 30004f90: 0affff74 beq 30004d68 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { 30004f94: e3500078 cmp r0, #120 ; 0x78 30004f98: 13500058 cmpne r0, #88 ; 0x58 30004f9c: 13a02000 movne r2, #0 30004fa0: 03a02001 moveq r2, #1 base = 16; sign = false; 30004fa4: 03a09010 moveq r9, #16 30004fa8: 01a02001 moveq r2, r1 } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { 30004fac: 0affff6d beq 30004d68 base = 16; sign = false; } else if ( c == 'p' ) { 30004fb0: e3500070 cmp r0, #112 ; 0x70 30004fb4: 1affffaa bne 30004e64 base = 16; sign = false; lflag = true; 30004fb8: e3a09010 mov r9, #16 30004fbc: eaffff69 b 30004d68 unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); 30004fc0: e3a0002d mov r0, #45 ; 0x2d 30004fc4: e1a0e00f mov lr, pc 30004fc8: e598f000 ldr pc, [r8] unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; 30004fcc: e3540000 cmp r4, #0 unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); unsigned_num = (unsigned long) -num; 30004fd0: e2677000 rsb r7, r7, #0 if (maxwidth) maxwidth--; 30004fd4: 12444001 subne r4, r4, #1 30004fd8: eaffff6a b 30004d88 =============================================================================== 30006478 : int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 30006478: e59f3158 ldr r3, [pc, #344] ; 300065d8 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 3000647c: e92d41f0 push {r4, r5, r6, r7, r8, lr} int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 30006480: e5933000 ldr r3, [r3] ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 30006484: e1a05002 mov r5, r2 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 30006488: e1500003 cmp r0, r3 3000648c: 2a00004a bcs 300065bc iop = rtems_libio_iop( fd ); 30006490: e59f3144 ldr r3, [pc, #324] ; 300065dc 30006494: e0600180 rsb r0, r0, r0, lsl #3 30006498: e5933000 ldr r3, [r3] 3000649c: e0838180 add r8, r3, r0, lsl #3 rtems_libio_check_is_open( iop ); 300064a0: e5983014 ldr r3, [r8, #20] 300064a4: e3130c01 tst r3, #256 ; 0x100 300064a8: 0a000043 beq 300065bc rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 300064ac: e3130004 tst r3, #4 300064b0: 0a00003b beq 300065a4 /* * Argument validation on IO vector */ if ( !iov ) 300064b4: e3510000 cmp r1, #0 300064b8: 0a000039 beq 300065a4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 300064bc: e3520000 cmp r2, #0 300064c0: da000037 ble 300065a4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 300064c4: e3520b01 cmp r2, #1024 ; 0x400 300064c8: ca000035 bgt 300065a4 rtems_set_errno_and_return_minus_one( EINVAL ); 300064cc: e1a04001 mov r4, r1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 300064d0: e3a01000 mov r1, #0 300064d4: e1a02004 mov r2, r4 300064d8: e3a06001 mov r6, #1 300064dc: e1a07001 mov r7, r1 all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 300064e0: e59fc0f8 ldr ip, [pc, #248] ; 300065e0 300064e4: ea000000 b 300064ec if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 300064e8: e1a07003 mov r7, r3 /* * 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 ) 300064ec: e5923000 ldr r3, [r2] * 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++ ) { 300064f0: e2811001 add r1, r1, #1 /* * 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 ) 300064f4: e3530000 cmp r3, #0 300064f8: 0a000029 beq 300065a4 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 300064fc: e5920004 ldr r0, [r2, #4] * 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++ ) { 30006500: e2822008 add r2, r2, #8 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 30006504: e0873000 add r3, r7, r0 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 30006508: e3500000 cmp r0, #0 3000650c: 13a06000 movne r6, #0 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 30006510: e1570003 cmp r7, r3 30006514: d153000c cmple r3, ip 30006518: d3a07000 movle r7, #0 3000651c: c3a07001 movgt r7, #1 30006520: ca00001f bgt 300065a4 * 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++ ) { 30006524: e1550001 cmp r5, r1 30006528: caffffee bgt 300064e8 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { 3000652c: e3560000 cmp r6, #0 30006530: 1a00001f bne 300065b4 30006534: e1a07006 mov r7, r6 30006538: ea000003 b 3000654c } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 3000653c: e2866001 add r6, r6, #1 30006540: e1550006 cmp r5, r6 30006544: e2844008 add r4, r4, #8 30006548: da000019 ble 300065b4 /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 3000654c: e5942004 ldr r2, [r4, #4] 30006550: e3520000 cmp r2, #0 30006554: 0afffff8 beq 3000653c continue; bytes = (*iop->pathinfo.handlers->write_h)( 30006558: e5941000 ldr r1, [r4] 3000655c: e5983020 ldr r3, [r8, #32] 30006560: e1a00008 mov r0, r8 30006564: e1a0e00f mov lr, pc 30006568: e593f00c ldr pc, [r3, #12] iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 3000656c: e3500000 cmp r0, #0 30006570: ba000016 blt 300065d0 return -1; if ( bytes > 0 ) { 30006574: 0a000006 beq 30006594 iop->offset += bytes; 30006578: e288300c add r3, r8, #12 3000657c: e893000c ldm r3, {r2, r3} 30006580: e0922000 adds r2, r2, r0 30006584: e0a33fc0 adc r3, r3, r0, asr #31 30006588: e588200c str r2, [r8, #12] 3000658c: e5883010 str r3, [r8, #16] total += bytes; 30006590: e0877000 add r7, r7, r0 } if (bytes != iov[ v ].iov_len) 30006594: e5943004 ldr r3, [r4, #4] 30006598: e1500003 cmp r0, r3 3000659c: 0affffe6 beq 3000653c 300065a0: ea000003 b 300065b4 <== NOT EXECUTED /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) rtems_set_errno_and_return_minus_one( EINVAL ); 300065a4: eb002162 bl 3000eb34 <__errno> 300065a8: e3a03016 mov r3, #22 300065ac: e5803000 str r3, [r0] 300065b0: e3e07000 mvn r7, #0 if (bytes != iov[ v ].iov_len) break; } return total; } 300065b4: e1a00007 mov r0, r7 300065b8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 300065bc: eb00215c bl 3000eb34 <__errno> 300065c0: e3a03009 mov r3, #9 300065c4: e5803000 str r3, [r0] 300065c8: e3e07000 mvn r7, #0 300065cc: eafffff8 b 300065b4 iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; 300065d0: e3e07000 mvn r7, #0 <== NOT EXECUTED 300065d4: eafffff6 b 300065b4 <== NOT EXECUTED