=============================================================================== 000092e4 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 92e4: e5903000 ldr r3, [r0] 92e8: 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; 92ec: e5902010 ldr r2, [r0, #16] switch( node->type ) { 92f0: e2433001 sub r3, r3, #1 ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; 92f4: e5922034 ldr r2, [r2, #52] ; 0x34 switch( node->type ) { 92f8: e3530006 cmp r3, #6 92fc: 979ff103 ldrls pc, [pc, r3, lsl #2] 9300: ea000008 b 9328 <== NOT EXECUTED 9304: 00009350 .word 0x00009350 <== NOT EXECUTED 9308: 00009360 .word 0x00009360 <== NOT EXECUTED 930c: 00009340 .word 0x00009340 <== NOT EXECUTED 9310: 00009340 .word 0x00009340 <== NOT EXECUTED 9314: 00009330 .word 0x00009330 <== NOT EXECUTED 9318: 00009330 .word 0x00009330 <== NOT EXECUTED 931c: 00009320 .word 0x00009320 <== NOT EXECUTED break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 9320: e5923010 ldr r3, [r2, #16] 9324: e5803008 str r3, [r0, #8] break; } return 0; } 9328: e3a00000 mov r0, #0 932c: 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; 9330: e5923008 ldr r3, [r2, #8] 9334: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 9338: e3a00000 mov r0, #0 933c: 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; 9340: e59f3028 ldr r3, [pc, #40] ; 9370 9344: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 9348: e3a00000 mov r0, #0 934c: 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; 9350: e592300c ldr r3, [r2, #12] 9354: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 9358: e3a00000 mov r0, #0 935c: e12fff1e bx lr switch( node->type ) { case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 9360: e59f300c ldr r3, [pc, #12] ; 9374 9364: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 9368: e3a00000 mov r0, #0 936c: e12fff1e bx lr =============================================================================== 0000942c : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 942c: 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 ) ) { 9430: e3d25007 bics r5, r2, #7 const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 9434: e24dd040 sub sp, sp, #64 ; 0x40 9438: e58d2000 str r2, [sp] 943c: e1a0a000 mov sl, r0 9440: e1a04001 mov r4, r1 9444: 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 ) ) { 9448: 1a000081 bne 9654 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 944c: e5936000 ldr r6, [r3] 9450: e28d8004 add r8, sp, #4 9454: 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 ); 9458: e1a02008 mov r2, r8 945c: e1a03009 mov r3, r9 9460: e08a0005 add r0, sl, r5 9464: e1a01004 mov r1, r4 9468: eb0001e1 bl 9bf4 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 946c: e5973000 ldr r3, [r7] 9470: e3530000 cmp r3, #0 * 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 ); 9474: e1a0b000 mov fp, r0 pathnamelen -= len; 9478: e59d203c ldr r2, [sp, #60] ; 0x3c i += len; if ( !pathloc->node_access ) 947c: 0a00004e beq 95bc rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 9480: 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; 9484: e0624004 rsb r4, r2, r4 i += len; 9488: 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 ) 948c: 1a00000f bne 94d0 * 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 ) { 9490: e593204c ldr r2, [r3, #76] ; 0x4c 9494: e3520001 cmp r2, #1 9498: 0a000068 beq 9640 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 949c: e1a00007 mov r0, r7 94a0: ebffff8f bl 92e4 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 94a4: e59d1000 ldr r1, [sp] flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 94a8: e1a06000 mov r6, r0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 94ac: e1a00007 mov r0, r7 94b0: ebffffb0 bl 9378 94b4: e3500000 cmp r0, #0 94b8: 1a000036 bne 9598 rtems_set_errno_and_return_minus_one( EACCES ); 94bc: eb001158 bl da24 <__errno> 94c0: e3a0300d mov r3, #13 94c4: e5803000 str r3, [r0] 94c8: e3e06000 mvn r6, #0 94cc: ea000031 b 9598 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 94d0: e596104c ldr r1, [r6, #76] ; 0x4c 94d4: e3510001 cmp r1, #1 94d8: 0a000031 beq 95a4 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 94dc: 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; 94e0: e1a06003 mov r6, r3 switch( type ) { 94e4: 0a000006 beq 9504 94e8: e35b0004 cmp fp, #4 94ec: 0a000025 beq 9588 94f0: e35b0002 cmp fp, #2 94f4: 0a000013 beq 9548 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 94f8: e35b0004 cmp fp, #4 94fc: 1affffd5 bne 9458 9500: eaffffe2 b 9490 <== NOT EXECUTED case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 9504: e593304c ldr r3, [r3, #76] ; 0x4c 9508: e3530003 cmp r3, #3 950c: 0a00002f beq 95d0 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 9510: e3530004 cmp r3, #4 9514: 0a000058 beq 967c } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 9518: e3530001 cmp r3, #1 951c: 1a000051 bne 9668 /* * 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 ) { 9520: e596e05c ldr lr, [r6, #92] ; 0x5c 9524: e35e0000 cmp lr, #0 9528: 1a000047 bne 964c } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 952c: e1a00006 mov r0, r6 9530: e1a01008 mov r1, r8 9534: eb00018b bl 9b68 if ( !node ) 9538: e2506000 subs r6, r0, #0 953c: 0a00001e beq 95bc /* * Set the node access to the point we have found. */ pathloc->node_access = node; 9540: e5876000 str r6, [r7] 9544: eaffffc3 b 9458 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 9548: e59f1154 ldr r1, [pc, #340] ; 96a4 954c: e5912000 ldr r2, [r1] 9550: e5922018 ldr r2, [r2, #24] 9554: e1520003 cmp r2, r3 9558: 0affffbe beq 9458 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 955c: e597e010 ldr lr, [r7, #16] /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 9560: e59e201c ldr r2, [lr, #28] 9564: e1520003 cmp r2, r3 9568: 0a00001e beq 95e8 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 956c: e5936008 ldr r6, [r3, #8] 9570: e3560000 cmp r6, #0 9574: 1afffff1 bne 9540 rtems_set_errno_and_return_minus_one( ENOENT ); 9578: eb001129 bl da24 <__errno> 957c: e3e06000 mvn r6, #0 9580: e580b000 str fp, [r0] 9584: ea000003 b 9598 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 9588: eb001125 bl da24 <__errno> 958c: e3a0305b mov r3, #91 ; 0x5b 9590: e5803000 str r3, [r0] 9594: e3e06000 mvn r6, #0 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 9598: e1a00006 mov r0, r6 959c: e28dd040 add sp, sp, #64 ; 0x40 95a0: 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 ) ) 95a4: e1a00007 mov r0, r7 95a8: ebffff72 bl 9378 95ac: e3500000 cmp r0, #0 95b0: 0affffc1 beq 94bc 95b4: e5973000 ldr r3, [r7] 95b8: eaffffc7 b 94dc /* * 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 ); 95bc: eb001118 bl da24 <__errno> 95c0: e3a03002 mov r3, #2 95c4: e5803000 str r3, [r0] 95c8: e3e06000 mvn r6, #0 95cc: eafffff1 b 9598 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { IMFS_evaluate_hard_link( pathloc, 0 ); 95d0: e1a00007 mov r0, r7 95d4: e3a01000 mov r1, #0 95d8: ebffff80 bl 93e0 node = pathloc->node_access; 95dc: e5976000 ldr r6, [r7] 95e0: e596304c ldr r3, [r6, #76] ; 0x4c 95e4: eaffffcb b 9518 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; 95e8: 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; 95ec: e8be000f ldm lr!, {r0, r1, r2, r3} 95f0: e28d6028 add r6, sp, #40 ; 0x28 95f4: e8a6000f stmia r6!, {r0, r1, r2, r3} *pathloc = newloc; 95f8: e28dc028 add ip, sp, #40 ; 0x28 95fc: 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; 9600: e59ec000 ldr ip, [lr] *pathloc = newloc; 9604: e1a0e007 mov lr, r7 9608: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalpath_h)( &pathname[i-len], 960c: 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; 9610: e58ec000 str ip, [lr] return (*pathloc->ops->evalpath_h)( &pathname[i-len], 9614: 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; 9618: e586c000 str ip, [r6] *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], 961c: e08a0000 add r0, sl, r0 9620: e597c00c ldr ip, [r7, #12] 9624: e0841001 add r1, r4, r1 9628: e59d2000 ldr r2, [sp] 962c: e1a03007 mov r3, r7 9630: e1a0e00f mov lr, pc 9634: e59cf000 ldr pc, [ip] 9638: e1a06000 mov r6, r0 963c: eaffffd5 b 9598 * * 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 ) { 9640: e593e05c ldr lr, [r3, #92] ; 0x5c 9644: e35e0000 cmp lr, #0 9648: 0affff93 beq 949c newloc = node->info.directory.mt_fs->mt_fs_root; 964c: e28ee01c add lr, lr, #28 9650: eaffffe5 b 95ec 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 ); 9654: eb0010f2 bl da24 <__errno> <== NOT EXECUTED 9658: e3a03005 mov r3, #5 <== NOT EXECUTED 965c: e5803000 str r3, [r0] <== NOT EXECUTED 9660: e3e06000 mvn r6, #0 <== NOT EXECUTED 9664: eaffffcb b 9598 <== NOT EXECUTED /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 9668: eb0010ed bl da24 <__errno> 966c: e3a03014 mov r3, #20 9670: e5803000 str r3, [r0] 9674: e3e06000 mvn r6, #0 9678: eaffffc6 b 9598 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 967c: e1a00007 mov r0, r7 9680: e3a01000 mov r1, #0 9684: eb000007 bl 96a8 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; if ( result == -1 ) 9688: e3700001 cmn r0, #1 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 968c: e1a06000 mov r6, r0 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 9690: e5973000 ldr r3, [r7] if ( result == -1 ) 9694: 0affffbf beq 9598 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 9698: e1a06003 mov r6, r3 969c: e593304c ldr r3, [r3, #76] ; 0x4c 96a0: eaffff9c b 9518 =============================================================================== 00009810 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 9810: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 9814: e24dd040 sub sp, sp, #64 ; 0x40 9818: e1a06001 mov r6, r1 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 981c: 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 */ ) { 9820: e1a0a000 mov sl, r0 9824: e58d2000 str r2, [sp] node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 9828: eb001467 bl e9cc const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 982c: e3a07000 mov r7, #0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 9830: e1a04000 mov r4, r0 9834: 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 ); 9838: e1a01004 mov r1, r4 983c: e28d303c add r3, sp, #60 ; 0x3c 9840: e08a0007 add r0, sl, r7 9844: e1a02008 mov r2, r8 9848: eb0000e9 bl 9bf4 pathlen -= len; i += len; if ( !pathloc->node_access ) 984c: e5963000 ldr r3, [r6] */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 9850: e59db03c ldr fp, [sp, #60] ; 0x3c i += len; if ( !pathloc->node_access ) 9854: 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 ); 9858: e1a09000 mov r9, r0 pathlen -= len; 985c: e06b4004 rsb r4, fp, r4 i += len; if ( !pathloc->node_access ) 9860: 0a000035 beq 993c /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 9864: e3500000 cmp r0, #0 9868: 1a000006 bne 9888 pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 986c: eb00106c bl da24 <__errno> 9870: e3a03011 mov r3, #17 9874: e5803000 str r3, [r0] 9878: e3e05000 mvn r5, #0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 987c: e1a00005 mov r0, r5 9880: e28dd040 add sp, sp, #64 ; 0x40 9884: 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 ) 9888: e595104c ldr r1, [r5, #76] ; 0x4c 988c: e3510001 cmp r1, #1 9890: 0a000044 beq 99a8 while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; 9894: 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; 9898: e1a05003 mov r5, r3 switch( type ) { 989c: e3590004 cmp r9, #4 98a0: 979ff109 ldrls pc, [pc, r9, lsl #2] 98a4: eaffffe3 b 9838 <== NOT EXECUTED 98a8: 0000986c .word 0x0000986c <== NOT EXECUTED 98ac: 00009838 .word 0x00009838 <== NOT EXECUTED 98b0: 0000990c .word 0x0000990c <== NOT EXECUTED 98b4: 000098bc .word 0x000098bc <== NOT EXECUTED 98b8: 00009950 .word 0x00009950 <== NOT EXECUTED pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 98bc: e593304c ldr r3, [r3, #76] ; 0x4c 98c0: e3530003 cmp r3, #3 98c4: 0a00006a beq 9a74 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 98c8: e3530004 cmp r3, #4 98cc: 0a000068 beq 9a74 if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) 98d0: e3550000 cmp r5, #0 98d4: 0a00005f beq 9a58 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 98d8: e595304c ldr r3, [r5, #76] ; 0x4c 98dc: e3530001 cmp r3, #1 98e0: 1a00005c bne 9a58 /* * 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 ) { 98e4: e595c05c ldr ip, [r5, #92] ; 0x5c 98e8: e35c0000 cmp ip, #0 98ec: 1a00005e bne 9a6c /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 98f0: e1a00005 mov r0, r5 98f4: e1a01008 mov r1, r8 98f8: eb00009a bl 9b68 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 98fc: e2505000 subs r5, r0, #0 9900: 0a000017 beq 9964 done = true; else pathloc->node_access = node; 9904: e5865000 str r5, [r6] 9908: eaffffca b 9838 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 990c: e59f1180 ldr r1, [pc, #384] ; 9a94 9910: e5912000 ldr r2, [r1] 9914: e5922018 ldr r2, [r2, #24] 9918: e1530002 cmp r3, r2 991c: 0affffc5 beq 9838 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 9920: e596c010 ldr ip, [r6, #16] 9924: e59c201c ldr r2, [ip, #28] 9928: e1530002 cmp r3, r2 992c: 0a000023 beq 99c0 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 9930: e5935008 ldr r5, [r3, #8] 9934: e3550000 cmp r5, #0 9938: 1afffff1 bne 9904 * 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 ); 993c: eb001038 bl da24 <__errno> 9940: e3a03002 mov r3, #2 9944: e5803000 str r3, [r0] 9948: e3e05000 mvn r5, #0 994c: eaffffca b 987c 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 ); 9950: eb001033 bl da24 <__errno> 9954: e3a0305b mov r3, #91 ; 0x5b 9958: e5803000 str r3, [r0] 995c: e3e05000 mvn r5, #0 9960: eaffffc5 b 987c case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 9964: e59d303c ldr r3, [sp, #60] ; 0x3c 9968: e59d1000 ldr r1, [sp] 996c: e0633007 rsb r3, r3, r7 9970: e08a3003 add r3, sl, r3 9974: 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++) { 9978: e7da0007 ldrb r0, [sl, r7] 997c: e3500000 cmp r0, #0 9980: e08a7007 add r7, sl, r7 9984: 1a000003 bne 9998 9988: ea000021 b 9a14 998c: e5f70001 ldrb r0, [r7, #1]! 9990: e3500000 cmp r0, #0 9994: 0a00001e beq 9a14 if ( !IMFS_is_separator( path[ i ] ) ) 9998: ebffe517 bl 2dfc 999c: e3500000 cmp r0, #0 99a0: 1afffff9 bne 998c 99a4: eaffffe4 b 993c * 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 ) ) 99a8: e1a00006 mov r0, r6 99ac: ebfffe71 bl 9378 99b0: e3500000 cmp r0, #0 99b4: 0a000022 beq 9a44 99b8: e5963000 ldr r3, [r6] 99bc: eaffffb4 b 9894 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; 99c0: 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; 99c4: e8bc000f ldm ip!, {r0, r1, r2, r3} 99c8: e28d4028 add r4, sp, #40 ; 0x28 99cc: e8a4000f stmia r4!, {r0, r1, r2, r3} *pathloc = newloc; 99d0: e28de028 add lr, sp, #40 ; 0x28 99d4: e8be000f ldm lr!, {r0, r1, r2, r3} 99d8: 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; 99dc: e59cc000 ldr ip, [ip] *pathloc = newloc; 99e0: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 99e4: 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; 99e8: e58ec000 str ip, [lr] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 99ec: 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; 99f0: e584c000 str ip, [r4] *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 99f4: e596300c ldr r3, [r6, #12] 99f8: e08a0000 add r0, sl, r0 99fc: e1a01006 mov r1, r6 9a00: e59d2000 ldr r2, [sp] 9a04: e1a0e00f mov lr, pc 9a08: e593f004 ldr pc, [r3, #4] 9a0c: e1a05000 mov r5, r0 9a10: eaffff99 b 987c /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 9a14: e1a00006 mov r0, r6 9a18: ebfffe31 bl 92e4 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 9a1c: e5963000 ldr r3, [r6] 9a20: e593304c ldr r3, [r3, #76] ; 0x4c 9a24: e3530001 cmp r3, #1 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 9a28: e1a05000 mov r5, r0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 9a2c: 1a000009 bne 9a58 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 9a30: e1a00006 mov r0, r6 9a34: e3a01003 mov r1, #3 9a38: ebfffe4e bl 9378 9a3c: e3500000 cmp r0, #0 9a40: 1affff8d bne 987c rtems_set_errno_and_return_minus_one( EACCES ); 9a44: eb000ff6 bl da24 <__errno> 9a48: e3a0300d mov r3, #13 9a4c: e5803000 str r3, [r0] 9a50: e3e05000 mvn r5, #0 9a54: eaffff88 b 987c /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 9a58: eb000ff1 bl da24 <__errno> 9a5c: e3a03014 mov r3, #20 9a60: e5803000 str r3, [r0] 9a64: e3e05000 mvn r5, #0 9a68: eaffff83 b 987c * 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; 9a6c: e28cc01c add ip, ip, #28 9a70: eaffffd3 b 99c4 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 9a74: e1a00006 mov r0, r6 9a78: e3a01000 mov r1, #0 9a7c: ebffff2e bl 973c if ( result == -1 ) 9a80: e3700001 cmn r0, #1 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 9a84: e1a05000 mov r5, r0 if ( result == -1 ) 9a88: 0affff7b beq 987c 9a8c: e5965000 ldr r5, [r6] 9a90: eaffff8e b 98d0 =============================================================================== 00009378 : uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 9378: e3d13007 bics r3, r1, #7 */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 937c: e92d4070 push {r4, r5, r6, lr} 9380: 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 ) ) 9384: 1a000010 bne 93cc rtems_set_errno_and_return_minus_one( EPERM ); jnode = node->node_access; 9388: e5904000 ldr r4, [r0] #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 938c: eb000318 bl 9ff4 9390: e1a06000 mov r6, r0 st_gid = getegid(); 9394: eb000311 bl 9fe0 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) 9398: e1d433bc ldrh r3, [r4, #60] ; 0x3c 939c: e1530006 cmp r3, r6 flags_to_test <<= 6; 93a0: 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 ) 93a4: 0a000002 beq 93b4 flags_to_test <<= 6; else if ( st_gid == jnode->st_gid ) 93a8: e1d433be ldrh r3, [r4, #62] ; 0x3e 93ac: e1530000 cmp r3, r0 flags_to_test <<= 3; 93b0: 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 ) 93b4: e5940030 ldr r0, [r4, #48] ; 0x30 93b8: 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 ); 93bc: e1550000 cmp r5, r0 93c0: 13a00000 movne r0, #0 93c4: 03a00001 moveq r0, #1 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 93c8: 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 ); 93cc: eb001194 bl da24 <__errno> <== NOT EXECUTED 93d0: e3a03001 mov r3, #1 <== NOT EXECUTED 93d4: e5803000 str r3, [r0] <== NOT EXECUTED 93d8: e3e00000 mvn r0, #0 <== NOT EXECUTED 93dc: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED =============================================================================== 00009a98 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 9a98: 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; 9a9c: e1a0c000 mov ip, r0 9aa0: e5bc401c ldr r4, [ip, #28]! ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 9aa4: e24dd014 sub sp, sp, #20 9aa8: 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; 9aac: e8bc000f ldm ip!, {r0, r1, r2, r3} 9ab0: e1a0600d mov r6, sp 9ab4: e8a6000f stmia r6!, {r0, r1, r2, r3} 9ab8: e59c2000 ldr r2, [ip] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 9abc: 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; 9ac0: e5862000 str r2, [r6] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 9ac4: e58e301c str r3, [lr, #28] * 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; 9ac8: e1a0500d mov r5, sp temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); 9acc: e1a0000d mov r0, sp */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 9ad0: e5946008 ldr r6, [r4, #8] loc.node_access = (void *)jnode; 9ad4: e58d4000 str r4, [sp] IMFS_Set_handlers( &loc ); 9ad8: ebfffe01 bl 92e4 if ( jnode->type != IMFS_DIRECTORY ) { 9adc: e594304c ldr r3, [r4, #76] ; 0x4c 9ae0: e3530001 cmp r3, #1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 9ae4: e2842054 add r2, r4, #84 ; 0x54 9ae8: 1a000010 bne 9b30 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 9aec: e5943050 ldr r3, [r4, #80] ; 0x50 9af0: e1530002 cmp r3, r2 9af4: 0a000014 beq 9b4c result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { 9af8: e3540000 cmp r4, #0 9afc: 0a000008 beq 9b24 if ( jnode->type == IMFS_DIRECTORY ) { 9b00: e594304c ldr r3, [r4, #76] ; 0x4c 9b04: e3530001 cmp r3, #1 9b08: 1affffef bne 9acc if ( jnode_has_children( jnode ) ) 9b0c: e5943050 ldr r3, [r4, #80] ; 0x50 9b10: e2842054 add r2, r4, #84 ; 0x54 9b14: e1530002 cmp r3, r2 9b18: 0affffeb beq 9acc jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 9b1c: e2534000 subs r4, r3, #0 9b20: 1affffe9 bne 9acc return 0; 9b24: e1a00004 mov r0, r4 } 9b28: e28dd014 add sp, sp, #20 9b2c: 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 ); 9b30: e1a0100d mov r1, sp 9b34: e3a00000 mov r0, #0 9b38: ebffdfba bl 1a28 if (result != 0) 9b3c: e3500000 cmp r0, #0 9b40: 1a000006 bne 9b60 jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; 9b44: e1a04006 mov r4, r6 9b48: eaffffea b 9af8 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); 9b4c: e3a00000 mov r0, #0 9b50: e1a0100d mov r1, sp 9b54: ebffdfb3 bl 1a28 if (result != 0) 9b58: e3500000 cmp r0, #0 9b5c: 0afffff8 beq 9b44 return -1; 9b60: e3e00000 mvn r0, #0 <== NOT EXECUTED 9b64: eaffffef b 9b28 <== NOT EXECUTED =============================================================================== 0000bf58 : my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { bf58: e59f3200 ldr r3, [pc, #512] ; c160 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { bf5c: 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 ) { bf60: e5934000 ldr r4, [r3] bf64: e1a04124 lsr r4, r4, #2 bf68: e2443001 sub r3, r4, #1 bf6c: e1510003 cmp r1, r3 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { bf70: e24dd004 sub sp, sp, #4 bf74: e1a05000 mov r5, r0 bf78: e1a06002 mov r6, r2 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { bf7c: 8a000007 bhi bfa0 p = info->indirect; if ( malloc_it ) { bf80: e3520000 cmp r2, #0 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { p = info->indirect; bf84: e5900058 ldr r0, [r0, #88] ; 0x58 if ( malloc_it ) { bf88: 0a00001c beq c000 if ( !p ) { bf8c: e3500000 cmp r0, #0 bf90: 0a000041 beq c09c } if ( !p ) return 0; return &info->indirect[ my_block ]; bf94: e0800101 add r0, r0, r1, lsl #2 /* * This means the requested block number is out of range. */ return 0; } bf98: e28dd004 add sp, sp, #4 bf9c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { bfa0: e0274494 mla r7, r4, r4, r4 bfa4: e2473001 sub r3, r7, #1 bfa8: e1510003 cmp r1, r3 bfac: 8a000016 bhi c00c my_block -= FIRST_DOUBLY_INDIRECT; bfb0: e0647001 rsb r7, r4, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; bfb4: e1a00007 mov r0, r7 bfb8: e1a01004 mov r1, r4 bfbc: eb00147d bl 111b8 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; bfc0: e1a01004 mov r1, r4 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; bfc4: e1a08000 mov r8, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; bfc8: e1a00007 mov r0, r7 bfcc: eb001433 bl 110a0 <__aeabi_uidiv> p = info->doubly_indirect; if ( malloc_it ) { bfd0: 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; bfd4: e1a04000 mov r4, r0 p = info->doubly_indirect; bfd8: e595305c ldr r3, [r5, #92] ; 0x5c if ( malloc_it ) { bfdc: 0a00003f beq c0e0 if ( !p ) { bfe0: e3530000 cmp r3, #0 bfe4: 0a000045 beq c100 if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; bfe8: e7930104 ldr r0, [r3, r4, lsl #2] if ( !p1 ) { bfec: e3500000 cmp r0, #0 if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; bff0: e0834104 add r4, r3, r4, lsl #2 if ( !p1 ) { bff4: 0a00002f beq c0b8 p = (block_p *)p[ doubly ]; if ( !p ) return 0; return (block_p *)&p[ singly ]; bff8: e0800108 add r0, r0, r8, lsl #2 bffc: eaffffe5 b bf98 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) c000: e3500000 cmp r0, #0 c004: 1affffe2 bne bf94 c008: eaffffe2 b bf98 <== NOT EXECUTED } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { c00c: e0234497 mla r3, r7, r4, r4 c010: e2433001 sub r3, r3, #1 c014: e1510003 cmp r1, r3 } /* * This means the requested block number is out of range. */ return 0; c018: 83a00000 movhi r0, #0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { c01c: 8affffdd bhi bf98 my_block -= FIRST_TRIPLY_INDIRECT; c020: e0677001 rsb r7, r7, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; c024: e1a00007 mov r0, r7 c028: e1a01004 mov r1, r4 c02c: eb001461 bl 111b8 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; c030: 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; c034: e1a0a000 mov sl, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; c038: e1a00007 mov r0, r7 c03c: eb001417 bl 110a0 <__aeabi_uidiv> triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; c040: 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; c044: e1a08000 mov r8, r0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; c048: eb001414 bl 110a0 <__aeabi_uidiv> doubly %= IMFS_MEMFILE_BLOCK_SLOTS; c04c: 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; c050: e1a07000 mov r7, r0 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; c054: e1a00008 mov r0, r8 c058: eb001456 bl 111b8 <__umodsi3> p = info->triply_indirect; if ( malloc_it ) { c05c: 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; c060: e1a04000 mov r4, r0 p = info->triply_indirect; c064: e5950060 ldr r0, [r5, #96] ; 0x60 if ( malloc_it ) { c068: 0a000029 beq c114 if ( !p ) { c06c: e3500000 cmp r0, #0 c070: 0a000035 beq c14c if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; c074: e7903107 ldr r3, [r0, r7, lsl #2] if ( !p1 ) { c078: e3530000 cmp r3, #0 if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; c07c: e0807107 add r7, r0, r7, lsl #2 if ( !p1 ) { c080: 0a00002c beq c138 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; c084: e7930104 ldr r0, [r3, r4, lsl #2] if ( !p2 ) { c088: e3500000 cmp r0, #0 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; c08c: e0834104 add r4, r3, r4, lsl #2 if ( !p2 ) { c090: 0a00000d beq c0cc p2 = (block_p *)p1[ doubly ]; if ( !p2 ) return 0; return (block_p *)&p2[ singly ]; c094: e080010a add r0, r0, sl, lsl #2 c098: eaffffbe b bf98 p = info->indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); c09c: e58d1000 str r1, [sp] c0a0: ebffff9f bl bf24 if ( !p ) c0a4: e3500000 cmp r0, #0 c0a8: e59d1000 ldr r1, [sp] return 0; info->indirect = p; c0ac: 15850058 strne r0, [r5, #88] ; 0x58 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) c0b0: 1affffb7 bne bf94 c0b4: eaffffb7 b bf98 <== NOT EXECUTED info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); c0b8: ebffff99 bl bf24 if ( !p1 ) c0bc: e3500000 cmp r0, #0 return 0; p[ doubly ] = (block_p) p1; c0c0: 15840000 strne r0, [r4] p = (block_p *)p[ doubly ]; if ( !p ) return 0; return (block_p *)&p[ singly ]; c0c4: 10800108 addne r0, r0, r8, lsl #2 c0c8: eaffffb2 b bf98 p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); c0cc: ebffff94 bl bf24 if ( !p2 ) c0d0: e3500000 cmp r0, #0 return 0; p1[ doubly ] = (block_p) p2; c0d4: 15840000 strne r0, [r4] p2 = (block_p *)p1[ doubly ]; if ( !p2 ) return 0; return (block_p *)&p2[ singly ]; c0d8: 1080010a addne r0, r0, sl, lsl #2 c0dc: eaffffad b bf98 } return (block_p *)&p1[ singly ]; } if ( !p ) c0e0: e3530000 cmp r3, #0 c0e4: 1a000001 bne c0f0 p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) return 0; c0e8: e1a00003 mov r0, r3 <== NOT EXECUTED c0ec: eaffffa9 b bf98 <== NOT EXECUTED } if ( !p ) return 0; p = (block_p *)p[ doubly ]; c0f0: e7930100 ldr r0, [r3, r0, lsl #2] if ( !p ) c0f4: e3500000 cmp r0, #0 return 0; return (block_p *)&p[ singly ]; c0f8: 10800108 addne r0, r0, r8, lsl #2 c0fc: eaffffa5 b bf98 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); c100: ebffff87 bl bf24 if ( !p ) c104: e2503000 subs r3, r0, #0 c108: 0afffff6 beq c0e8 return 0; info->doubly_indirect = p; c10c: e585305c str r3, [r5, #92] ; 0x5c c110: eaffffb4 b bfe8 p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) c114: e3500000 cmp r0, #0 c118: 0affff9e beq bf98 return 0; p1 = (block_p *) p[ triply ]; c11c: e7900107 ldr r0, [r0, r7, lsl #2] if ( !p1 ) c120: e3500000 cmp r0, #0 c124: 0affff9b beq bf98 return 0; p2 = (block_p *)p1[ doubly ]; c128: e7900104 ldr r0, [r0, r4, lsl #2] if ( !p2 ) c12c: e3500000 cmp r0, #0 return 0; return (block_p *)&p2[ singly ]; c130: 1080010a addne r0, r0, sl, lsl #2 c134: eaffff97 b bf98 info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); c138: ebffff79 bl bf24 if ( !p1 ) c13c: e2503000 subs r3, r0, #0 c140: 0affffe8 beq c0e8 return 0; p[ triply ] = (block_p) p1; c144: e5873000 str r3, [r7] c148: eaffffcd b c084 p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); c14c: ebffff74 bl bf24 if ( !p ) c150: e3500000 cmp r0, #0 c154: 0affff8f beq bf98 return 0; info->triply_indirect = p; c158: e5850060 str r0, [r5, #96] ; 0x60 c15c: eaffffc4 b c074 =============================================================================== 0000c164 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { c164: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} c168: 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) { c16c: e590004c ldr r0, [r0, #76] ; 0x4c IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { c170: 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) { c174: e3500006 cmp r0, #6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { c178: e1a07001 mov r7, r1 c17c: e1a08002 mov r8, r2 c180: e1a0b003 mov fp, r3 c184: 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) { c188: 0a00005c beq c300 /* * 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 ) c18c: 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; c190: e1a03001 mov r3, r1 if ( last_byte > the_jnode->info.file.size ) c194: e3a01000 mov r1, #0 c198: e1510002 cmp r1, r2 c19c: 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; c1a0: e0851007 add r1, r5, r7 if ( last_byte > the_jnode->info.file.size ) c1a4: da00003d ble c2a0 my_length = the_jnode->info.file.size - start; c1a8: e0635002 rsb r5, r3, r2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; c1ac: e59f61b8 ldr r6, [pc, #440] ; c36c c1b0: e5964000 ldr r4, [r6] c1b4: e1a00007 mov r0, r7 c1b8: e1a02004 mov r2, r4 c1bc: e1a03fc2 asr r3, r2, #31 c1c0: e1a01008 mov r1, r8 c1c4: e98d000c stmib sp, {r2, r3} c1c8: eb00155b bl 1173c <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; c1cc: e1a01008 mov r1, r8 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; c1d0: e1a0a000 mov sl, r0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; c1d4: e99d000c ldmib sp, {r2, r3} c1d8: e1a00007 mov r0, r7 c1dc: eb001429 bl 11288 <__divdi3> if ( start_offset ) { c1e0: 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; c1e4: e1a07000 mov r7, r0 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; c1e8: 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 ) { c1ec: 0a000014 beq c244 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 ); c1f0: e1a00009 mov r0, r9 c1f4: e1a01007 mov r1, r7 c1f8: e3a02000 mov r2, #0 c1fc: ebffff55 bl bf58 if ( !block_ptr ) c200: e3500000 cmp r0, #0 c204: 0a000023 beq c298 return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); c208: 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; c20c: e06a3004 rsb r3, sl, r4 c210: e1550003 cmp r5, r3 c214: 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 ); c218: e081100a add r1, r1, sl c21c: e1a02003 mov r2, r3 c220: e1a0000b mov r0, fp c224: e58d3000 str r3, [sp] c228: eb00082b bl e2dc dest += to_copy; c22c: e59d3000 ldr r3, [sp] block++; my_length -= to_copy; c230: 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; c234: e08b8003 add r8, fp, r3 block++; c238: e2877001 add r7, r7, #1 my_length -= to_copy; c23c: e0635005 rsb r5, r3, r5 copied += to_copy; c240: 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 ) { c244: e1550004 cmp r5, r4 c248: 2a000008 bcs c270 c24c: ea000017 b c2b0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); c250: e5931000 ldr r1, [r3] c254: eb000820 bl e2dc /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { c258: e5963000 ldr r3, [r6] c25c: 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; c260: e0888004 add r8, r8, r4 block++; c264: e2877001 add r7, r7, #1 my_length -= to_copy; copied += to_copy; c268: 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 ) { c26c: 8a00000f bhi c2b0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); c270: e3a02000 mov r2, #0 c274: e1a01007 mov r1, r7 c278: e1a00009 mov r0, r9 c27c: ebffff35 bl bf58 if ( !block_ptr ) c280: e2503000 subs r3, r0, #0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); c284: e1a02004 mov r2, r4 dest += to_copy; block++; my_length -= to_copy; c288: 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 ); c28c: 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 ) c290: 1affffee bne c250 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; c294: e1a0000a mov r0, sl <== NOT EXECUTED } IMFS_update_atime( the_jnode ); return copied; } c298: e28dd014 add sp, sp, #20 c29c: 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 ) c2a0: 1affffc1 bne c1ac c2a4: e1510002 cmp r1, r2 c2a8: 9affffbf bls c1ac c2ac: eaffffbd b c1a8 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { c2b0: e3550000 cmp r5, #0 c2b4: 0a00000a beq c2e4 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); c2b8: e1a00009 mov r0, r9 c2bc: e1a01007 mov r1, r7 c2c0: e3a02000 mov r2, #0 c2c4: ebffff23 bl bf58 if ( !block_ptr ) c2c8: e2503000 subs r3, r0, #0 c2cc: 0afffff0 beq c294 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); c2d0: e1a00008 mov r0, r8 c2d4: e5931000 ldr r1, [r3] c2d8: e1a02005 mov r2, r5 c2dc: eb0007fe bl e2dc copied += my_length; c2e0: e08aa005 add sl, sl, r5 } IMFS_update_atime( the_jnode ); c2e4: e28d000c add r0, sp, #12 c2e8: e3a01000 mov r1, #0 c2ec: ebffd735 bl 1fc8 c2f0: e59d300c ldr r3, [sp, #12] return copied; c2f4: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); c2f8: e5893040 str r3, [r9, #64] ; 0x40 return copied; c2fc: eaffffe5 b c298 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)) c300: e2894050 add r4, r9, #80 ; 0x50 c304: e8940018 ldm r4, {r3, r4} c308: e1a00003 mov r0, r3 c30c: e1a01004 mov r1, r4 c310: e3a02000 mov r2, #0 c314: e0500007 subs r0, r0, r7 c318: e0c11008 sbc r1, r1, r8 c31c: 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; c320: e5992058 ldr r2, [r9, #88] ; 0x58 if (my_length > (the_jnode->info.linearfile.size - start)) c324: da00000b ble c358 my_length = the_jnode->info.linearfile.size - start; c328: e067a003 rsb sl, r7, r3 memcpy(dest, &file_ptr[start], my_length); c32c: e0821007 add r1, r2, r7 c330: e1a0000b mov r0, fp c334: e1a0200a mov r2, sl c338: eb0007e7 bl e2dc return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); c33c: e28d000c add r0, sp, #12 c340: e3a01000 mov r1, #0 c344: ebffd71f bl 1fc8 c348: e59d300c ldr r3, [sp, #12] return copied; c34c: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); c350: e5893040 str r3, [r9, #64] ; 0x40 c354: eaffffcf b c298 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)) c358: 1a000001 bne c364 c35c: e1550000 cmp r5, r0 c360: 8afffff0 bhi c328 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; c364: e1a0a005 mov sl, r5 <== NOT EXECUTED c368: eaffffef b c32c <== NOT EXECUTED =============================================================================== 0000188c : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 188c: e5903008 ldr r3, [r0, #8] /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1890: e593204c ldr r2, [r3, #76] ; 0x4c 1894: e3520001 cmp r2, #1 #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 1898: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 189c: 1a000002 bne 18ac /* * Set mt_fs pointer to point to the mount table entry for * the mounted file system. */ node->info.directory.mt_fs = mt_entry; 18a0: e583005c str r0, [r3, #92] ; 0x5c return 0; 18a4: e3a00000 mov r0, #0 } 18a8: 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 ); 18ac: eb00305c bl da24 <__errno> <== NOT EXECUTED 18b0: e3a03014 mov r3, #20 <== NOT EXECUTED 18b4: e5803000 str r3, [r0] <== NOT EXECUTED 18b8: e3e00000 mvn r0, #0 <== NOT EXECUTED 18bc: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 00004280 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 4280: e92d4030 push {r4, r5, lr} IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 4284: e59f50f8 ldr r5, [pc, #248] ; 4384 4288: e5953000 ldr r3, [r5] * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 428c: e1a04000 mov r4, r0 IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 4290: e5931008 ldr r1, [r3, #8] 4294: e280000c add r0, r0, #12 4298: eb003830 bl 12360 switch( the_jnode->type ) { 429c: e594204c ldr r2, [r4, #76] ; 0x4c 42a0: e2423001 sub r3, r2, #1 42a4: e3530006 cmp r3, #6 42a8: 979ff103 ldrls pc, [pc, r3, lsl #2] 42ac: ea000023 b 4340 <== NOT EXECUTED 42b0: 00004354 .word 0x00004354 <== NOT EXECUTED 42b4: 00004368 .word 0x00004368 <== NOT EXECUTED 42b8: 000042cc .word 0x000042cc <== NOT EXECUTED 42bc: 000042cc .word 0x000042cc <== NOT EXECUTED 42c0: 00004304 .word 0x00004304 <== NOT EXECUTED 42c4: 00004324 .word 0x00004324 <== NOT EXECUTED 42c8: 000042e8 .word 0x000042e8 <== NOT EXECUTED case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 42cc: e5953000 ldr r3, [r5] 42d0: e59f00b0 ldr r0, [pc, #176] ; 4388 42d4: e5933008 ldr r3, [r3, #8] 42d8: e3a01001 mov r1, #1 42dc: e3a02013 mov r2, #19 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 42e0: 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" ); 42e4: ea003b4e b 13024 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 42e8: e5953000 ldr r3, [r5] 42ec: e59f0098 ldr r0, [pc, #152] ; 438c 42f0: e5933008 ldr r3, [r3, #8] 42f4: e3a01001 mov r1, #1 42f8: e3a02012 mov r2, #18 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 42fc: 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" ); 4300: ea003b47 b 13024 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 4304: e5953000 ldr r3, [r5] 4308: e59f1080 ldr r1, [pc, #128] ; 4390 430c: e5930008 ldr r0, [r3, #8] 4310: e5942050 ldr r2, [r4, #80] ; 0x50 4314: eb0037bc bl 1220c default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 4318: e59f0074 ldr r0, [pc, #116] ; 4394 } 431c: e8bd4030 pop {r4, r5, lr} default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 4320: ea003f20 b 13fa8 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)", 4324: e5953000 ldr r3, [r5] 4328: e59f1068 ldr r1, [pc, #104] ; 4398 432c: e5930008 ldr r0, [r3, #8] 4330: e5942050 ldr r2, [r4, #80] ; 0x50 4334: e5943058 ldr r3, [r4, #88] ; 0x58 4338: eb0037b3 bl 1220c (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 433c: eafffff5 b 4318 case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 4340: e5953000 ldr r3, [r5] <== NOT EXECUTED 4344: e59f1050 ldr r1, [pc, #80] ; 439c <== NOT EXECUTED 4348: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED return; } puts(""); } 434c: 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 ); 4350: ea0037ad b 1220c <== NOT EXECUTED IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { case IMFS_DIRECTORY: fprintf(stdout, "/" ); 4354: e5953000 ldr r3, [r5] 4358: e3a0002f mov r0, #47 ; 0x2f 435c: e5931008 ldr r1, [r3, #8] 4360: eb0037c9 bl 1228c break; 4364: eaffffeb b 4318 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 4368: e5953000 ldr r3, [r5] 436c: e59f102c ldr r1, [pc, #44] ; 43a0 4370: e5930008 ldr r0, [r3, #8] 4374: e2842050 add r2, r4, #80 ; 0x50 4378: e892000c ldm r2, {r2, r3} 437c: eb0037a2 bl 1220c the_jnode->info.device.major, the_jnode->info.device.minor ); break; 4380: eaffffe4 b 4318 =============================================================================== 00009da0 : { IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; 9da0: e5903000 ldr r3, [r0] switch ( the_jnode->type ) { 9da4: e593204c ldr r2, [r3, #76] ; 0x4c 9da8: e2422002 sub r2, r2, #2 int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 9dac: e92d41f0 push {r4, r5, r6, r7, r8, lr} IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { 9db0: e3520005 cmp r2, #5 9db4: 979ff102 ldrls pc, [pc, r2, lsl #2] 9db8: ea000027 b 9e5c <== NOT EXECUTED 9dbc: 00009e48 .word 0x00009e48 <== NOT EXECUTED 9dc0: 00009e5c .word 0x00009e5c <== NOT EXECUTED 9dc4: 00009dd4 .word 0x00009dd4 <== NOT EXECUTED 9dc8: 00009e70 .word 0x00009e70 <== NOT EXECUTED 9dcc: 00009e70 .word 0x00009e70 <== NOT EXECUTED 9dd0: 00009dd4 .word 0x00009dd4 <== NOT EXECUTED case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 9dd4: e3a04000 mov r4, #0 9dd8: e3a05000 mov r5, #0 9ddc: e5814020 str r4, [r1, #32] 9de0: 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; 9de4: e5902010 ldr r2, [r0, #16] buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 9de8: e5922034 ldr r2, [r2, #52] ; 0x34 9dec: e5927000 ldr r7, [r2] rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 9df0: e3a02cff mov r2, #65280 ; 0xff00 9df4: e28220fe add r2, r2, #254 ; 0xfe 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; buf->st_ctime = the_jnode->stat_ctime; 9df8: e5930048 ldr r0, [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; 9dfc: e5936030 ldr r6, [r3, #48] ; 0x30 buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; 9e00: e5935038 ldr r5, [r3, #56] ; 0x38 buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; 9e04: e2834040 add r4, r3, #64 ; 0x40 9e08: e8941010 ldm r4, {r4, ip} 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; 9e0c: e1d383b4 ldrh r8, [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 = 9e10: e5812000 str r2, [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; 9e14: e1d323bc ldrh r2, [r3, #60] ; 0x3c buf->st_gid = the_jnode->st_gid; 9e18: e1d333be ldrh r3, [r3, #62] ; 0x3e 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; 9e1c: e1c181b0 strh r8, [r1, #16] 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; buf->st_ctime = the_jnode->stat_ctime; 9e20: e5810038 str r0, [r1, #56] ; 0x38 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; 9e24: e1c121b2 strh r2, [r1, #18] /* * 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 = 9e28: e5817004 str r7, [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; 9e2c: 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; 9e30: e581600c str r6, [r1, #12] buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; 9e34: e5815008 str r5, [r1, #8] buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; 9e38: e5814028 str r4, [r1, #40] ; 0x28 buf->st_mtime = the_jnode->stat_mtime; 9e3c: e581c030 str ip, [r1, #48] ; 0x30 buf->st_ctime = the_jnode->stat_ctime; return 0; 9e40: e3a00000 mov r0, #0 } 9e44: e8bd81f0 pop {r4, r5, r6, r7, r8, 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 ); 9e48: e2832050 add r2, r3, #80 ; 0x50 9e4c: e8921004 ldm r2, {r2, ip} 9e50: e581c01c str ip, [r1, #28] 9e54: e5812018 str r2, [r1, #24] break; 9e58: eaffffe1 b 9de4 case IMFS_FIFO: buf->st_size = 0; break; default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 9e5c: eb000ef0 bl da24 <__errno> 9e60: e3a03086 mov r3, #134 ; 0x86 9e64: e5803000 str r3, [r0] 9e68: e3e00000 mvn r0, #0 9e6c: e8bd81f0 pop {r4, r5, r6, r7, r8, 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; 9e70: e2835050 add r5, r3, #80 ; 0x50 9e74: e8950030 ldm r5, {r4, r5} 9e78: e5814020 str r4, [r1, #32] 9e7c: e5815024 str r5, [r1, #36] ; 0x24 break; 9e80: eaffffd7 b 9de4 =============================================================================== 00001a28 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 1a28: 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; 1a2c: e5915000 ldr r5, [r1] /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 1a30: e595304c ldr r3, [r5, #76] ; 0x4c 1a34: e3530003 cmp r3, #3 int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 1a38: e24dd01c sub sp, sp, #28 1a3c: e1a04001 mov r4, r1 1a40: e1a06000 mov r6, r0 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 1a44: 0a000006 beq 1a64 /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 1a48: e5943008 ldr r3, [r4, #8] 1a4c: e1a00006 mov r0, r6 1a50: e1a01004 mov r1, r4 1a54: e1a0e00f mov lr, pc 1a58: e593f034 ldr pc, [r3, #52] ; 0x34 return result; } 1a5c: e28dd01c add sp, sp, #28 1a60: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * free the node. */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) 1a64: e595e050 ldr lr, [r5, #80] ; 0x50 1a68: e35e0000 cmp lr, #0 1a6c: 0a00001f beq 1af0 rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 1a70: e1a07001 mov r7, r1 1a74: e8b7000f ldm r7!, {r0, r1, r2, r3} 1a78: e1a0c00d mov ip, sp 1a7c: e8ac000f stmia ip!, {r0, r1, r2, r3} the_link.node_access = node->info.hard_link.link_node; 1a80: e28d801c add r8, sp, #28 1a84: e528e01c str lr, [r8, #-28]! if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 1a88: e5973000 ldr r3, [r7] the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 1a8c: 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; 1a90: e58c3000 str r3, [ip] the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 1a94: eb001e12 bl 92e4 /* * 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) 1a98: e5953050 ldr r3, [r5, #80] ; 0x50 1a9c: e1d323b4 ldrh r2, [r3, #52] ; 0x34 1aa0: e3520001 cmp r2, #1 1aa4: 0a000008 beq 1acc if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 1aa8: e2422001 sub r2, r2, #1 1aac: e1c323b4 strh r2, [r3, #52] ; 0x34 IMFS_update_ctime( node->info.hard_link.link_node ); 1ab0: e28d0014 add r0, sp, #20 1ab4: e3a01000 mov r1, #0 1ab8: eb000142 bl 1fc8 1abc: e5953050 ldr r3, [r5, #80] ; 0x50 1ac0: e59d2014 ldr r2, [sp, #20] 1ac4: e5832048 str r2, [r3, #72] ; 0x48 1ac8: eaffffde b 1a48 * 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 ); 1acc: e1a00006 mov r0, r6 1ad0: e1a0100d mov r1, sp 1ad4: e59d3008 ldr r3, [sp, #8] 1ad8: e1a0e00f mov lr, pc 1adc: e593f034 ldr pc, [r3, #52] ; 0x34 if ( result != 0 ) 1ae0: e3500000 cmp r0, #0 1ae4: 0affffd7 beq 1a48 return -1; 1ae8: e3e00000 mvn r0, #0 1aec: eaffffda b 1a5c */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); 1af0: eb002fcb bl da24 <__errno> <== NOT EXECUTED 1af4: e3a03016 mov r3, #22 <== NOT EXECUTED 1af8: e5803000 str r3, [r0] <== NOT EXECUTED 1afc: e3e00000 mvn r0, #0 <== NOT EXECUTED 1b00: eaffffd5 b 1a5c <== NOT EXECUTED =============================================================================== 00001b04 : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 1b04: e5903008 ldr r3, [r0, #8] /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1b08: e593204c ldr r2, [r3, #76] ; 0x4c 1b0c: e3520001 cmp r2, #1 #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 1b10: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1b14: 1a000005 bne 1b30 /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 1b18: e593205c ldr r2, [r3, #92] ; 0x5c 1b1c: e3520000 cmp r2, #0 1b20: 0a000007 beq 1b44 /* * 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; 1b24: e3a00000 mov r0, #0 1b28: e583005c str r0, [r3, #92] ; 0x5c return 0; } 1b2c: 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 ); 1b30: eb002fbb bl da24 <__errno> <== NOT EXECUTED 1b34: e3a03014 mov r3, #20 <== NOT EXECUTED 1b38: e5803000 str r3, [r0] <== NOT EXECUTED 1b3c: e3e00000 mvn r0, #0 <== NOT EXECUTED 1b40: 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 */ 1b44: eb002fb6 bl da24 <__errno> <== NOT EXECUTED 1b48: e3a03016 mov r3, #22 <== NOT EXECUTED 1b4c: e5803000 str r3, [r0] <== NOT EXECUTED 1b50: e3e00000 mvn r0, #0 <== NOT EXECUTED 1b54: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 00001a40 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 1a40: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 1a44: e59030c8 ldr r3, [r0, #200] ; 0xc8 size = Stack_check_usable_stack_size(stack); 1a48: e59060c4 ldr r6, [r0, #196] ; 0xc4 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 1a4c: e283c010 add ip, r3, #16 size = Stack_check_usable_stack_size(stack); 1a50: e2466010 sub r6, r6, #16 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 1a54: e28cb010 add fp, ip, #16 for (ebase = base + length; base < ebase; base++) 1a58: e3c61003 bic r1, r6, #3 1a5c: e08b1001 add r1, fp, r1 1a60: e15b0001 cmp fp, r1 static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 1a64: e24dd010 sub sp, sp, #16 1a68: e1a05000 mov r5, r0 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 1a6c: e59090f4 ldr r9, [r0, #244] ; 0xf4 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 1a70: 2a00000d bcs 1aac if (*base != U32_PATTERN) 1a74: e3a02ca6 mov r2, #42496 ; 0xa600 1a78: e242205b sub r2, r2, #91 ; 0x5b 1a7c: e59c0010 ldr r0, [ip, #16] 1a80: e1822802 orr r2, r2, r2, lsl #16 1a84: e1500002 cmp r0, r2 * 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( 1a88: 02833024 addeq r3, r3, #36 ; 0x24 * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) 1a8c: 0a000003 beq 1aa0 1a90: ea000027 b 1b34 <== NOT EXECUTED 1a94: e4932004 ldr r2, [r3], #4 1a98: e1520000 cmp r2, r0 1a9c: 1a000024 bne 1b34 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 1aa0: e1510003 cmp r1, r3 if (*base != U32_PATTERN) 1aa4: e1a0b003 mov fp, r3 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 1aa8: 8afffff9 bhi 1a94 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; 1aac: e3a0b000 mov fp, #0 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) #endif { (*print_handler)( 1ab0: e5958008 ldr r8, [r5, #8] 1ab4: e59f409c ldr r4, [pc, #156] ; 1b58 1ab8: e3a01005 mov r1, #5 1abc: e28d2008 add r2, sp, #8 1ac0: e1a00008 mov r0, r8 1ac4: e8940480 ldm r4, {r7, sl} 1ac8: eb00176c bl 7880 1acc: e1a02008 mov r2, r8 1ad0: e1a03000 mov r3, r0 1ad4: e59f1080 ldr r1, [pc, #128] ; 1b5c 1ad8: e1a0000a mov r0, sl 1adc: e1a0e00f mov lr, pc 1ae0: e12fff17 bx r7 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 1ae4: e59530c4 ldr r3, [r5, #196] ; 0xc4 1ae8: e59520c8 ldr r2, [r5, #200] ; 0xc8 1aec: e2433001 sub r3, r3, #1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 1af0: e0823003 add r3, r2, r3 1af4: e5940004 ldr r0, [r4, #4] 1af8: e58d9000 str r9, [sp] 1afc: e58d6004 str r6, [sp, #4] 1b00: e59f1058 ldr r1, [pc, #88] ; 1b60 1b04: e1a0e00f mov lr, pc 1b08: e594f000 ldr pc, [r4] stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 1b0c: e5943008 ldr r3, [r4, #8] 1b10: e3530000 cmp r3, #0 1b14: 0a00000a beq 1b44 (*print_handler)( print_context, "Unavailable\n" ); } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 1b18: e5940004 ldr r0, [r4, #4] 1b1c: e59f1040 ldr r1, [pc, #64] ; 1b64 1b20: e1a0200b mov r2, fp 1b24: e1a0e00f mov lr, pc 1b28: e594f000 ldr pc, [r4] } } 1b2c: e28dd010 add sp, sp, #16 1b30: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} 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 ) 1b34: e35b0000 cmp fp, #0 used = Stack_check_Calculate_used( low, size, high_water_mark ); 1b38: 108cc006 addne ip, ip, r6 1b3c: 106bb00c rsbne fp, fp, ip 1b40: eaffffda b 1ab0 current, size ); if (Stack_check_Initialized == 0) { (*print_handler)( print_context, "Unavailable\n" ); 1b44: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 1b48: e59f1018 ldr r1, [pc, #24] ; 1b68 <== NOT EXECUTED 1b4c: e1a0e00f mov lr, pc <== NOT EXECUTED 1b50: e594f000 ldr pc, [r4] <== NOT EXECUTED 1b54: eafffff4 b 1b2c <== NOT EXECUTED =============================================================================== 00016b50 <_CORE_message_queue_Broadcast>: { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 16b50: 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 ) { 16b54: 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 ) { 16b58: 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 ) { 16b5c: e1a07000 mov r7, r0 16b60: e1a05002 mov r5, r2 16b64: e1a08001 mov r8, r1 16b68: 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 ) { 16b6c: 3a000016 bcc 16bcc <_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 ) { 16b70: e5906048 ldr r6, [r0, #72] ; 0x48 16b74: e3560000 cmp r6, #0 *count = 0; 16b78: 13a00000 movne r0, #0 16b7c: 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 ) { 16b80: 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 = 16b84: e1a00007 mov r0, r7 16b88: eb000a60 bl 19510 <_Thread_queue_Dequeue> 16b8c: e2504000 subs r4, r0, #0 16b90: 0a00000a beq 16bc0 <_CORE_message_queue_Broadcast+0x70> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 16b94: e594002c ldr r0, [r4, #44] ; 0x2c 16b98: e1a01008 mov r1, r8 16b9c: e1a02005 mov r2, r5 16ba0: eb00246b bl 1fd54 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 16ba4: 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 = 16ba8: e1a00007 mov r0, r7 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 16bac: 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 = 16bb0: eb000a56 bl 19510 <_Thread_queue_Dequeue> 16bb4: e2504000 subs r4, r0, #0 _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 16bb8: 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 = 16bbc: 1afffff4 bne 16b94 <_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; 16bc0: e58a6000 str r6, [sl] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 16bc4: e1a00004 mov r0, r4 16bc8: 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; 16bcc: e3a00001 mov r0, #1 <== NOT EXECUTED #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 16bd0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED =============================================================================== 0000b46c <_Chain_Initialize>: count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { b46c: e3520000 cmp r2, #0 Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; b470: e3a0c000 mov ip, #0 next = starting_address; while ( count-- ) { b474: 12422001 subne r2, r2, #1 Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { b478: e92d0070 push {r4, r5, r6} Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; b47c: e580c004 str ip, [r0, #4] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; b480: e1a04000 mov r4, r0 next = starting_address; while ( count-- ) { b484: 11a06002 movne r6, r2 Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; b488: 11a0c001 movne ip, r1 while ( count-- ) { b48c: 1a000003 bne b4a0 <_Chain_Initialize+0x34> b490: ea000008 b b4b8 <_Chain_Initialize+0x4c> <== NOT EXECUTED b494: e1a0400c mov r4, ip b498: e2422001 sub r2, r2, #1 current->next = next; next->previous = current; current = next; next = (Chain_Node *) b49c: e1a0c005 mov ip, r5 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { b4a0: e3520000 cmp r2, #0 current->next = next; b4a4: e584c000 str ip, [r4] next->previous = current; b4a8: e58c4004 str r4, [ip, #4] * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( b4ac: e08c5003 add r5, ip, r3 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { b4b0: 1afffff7 bne b494 <_Chain_Initialize+0x28> b4b4: e0241396 mla r4, r6, r3, r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; b4b8: 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 ); b4bc: e5843000 str r3, [r4] the_chain->last = current; b4c0: e5804008 str r4, [r0, #8] } b4c4: e8bd0070 pop {r4, r5, r6} b4c8: e12fff1e bx lr =============================================================================== 0000b6ac <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { b6ac: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} b6b0: 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; b6b4: e5902010 ldr r2, [r0, #16] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { b6b8: e24dd01c sub sp, sp, #28 b6bc: 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 ) { b6c0: e2911004 adds r1, r1, #4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { b6c4: 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 ) { b6c8: e58d1000 str r1, [sp] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { b6cc: 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; b6d0: 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 ) { b6d4: 2a00007a bcs b8c4 <_Heap_Allocate_aligned_with_boundary+0x218> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { b6d8: e3530000 cmp r3, #0 b6dc: 1a000076 bne b8bc <_Heap_Allocate_aligned_with_boundary+0x210> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } b6e0: 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 ) { b6e4: e1570009 cmp r7, r9 b6e8: 0a000075 beq b8c4 <_Heap_Allocate_aligned_with_boundary+0x218> 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 b6ec: e59d300c ldr r3, [sp, #12] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; b6f0: 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 b6f4: e2833007 add r3, r3, #7 b6f8: e58d3010 str r3, [sp, #16] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; b6fc: e58d1014 str r1, [sp, #20] do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { b700: e3a06001 mov r6, #1 /* * 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 ) { b704: e599a004 ldr sl, [r9, #4] b708: e59d2000 ldr r2, [sp] b70c: e152000a cmp r2, sl b710: 2a000050 bcs b858 <_Heap_Allocate_aligned_with_boundary+0x1ac> if ( alignment == 0 ) { b714: 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; b718: 02894008 addeq r4, r9, #8 b71c: 0a000053 beq b870 <_Heap_Allocate_aligned_with_boundary+0x1c4> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } b720: 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; b724: 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; b728: 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; b72c: 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; b730: 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; b734: e081400a add r4, r1, sl if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } b738: 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; b73c: e0633002 rsb r3, r3, r2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); b740: 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 b744: e083a00a add sl, r3, sl b748: 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; b74c: e2893008 add r3, r9, #8 b750: e58d3008 str r3, [sp, #8] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); b754: eb001697 bl 111b8 <__umodsi3> b758: 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 ) { b75c: e15a0004 cmp sl, r4 b760: 2a000003 bcs b774 <_Heap_Allocate_aligned_with_boundary+0xc8> b764: e1a0000a mov r0, sl b768: e1a01008 mov r1, r8 b76c: eb001691 bl 111b8 <__umodsi3> b770: e060400a rsb r4, r0, sl } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { b774: e35b0000 cmp fp, #0 b778: 0a000026 beq b818 <_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; b77c: e084a005 add sl, r4, r5 b780: e1a0000a mov r0, sl b784: e1a0100b mov r1, fp b788: eb00168a bl 111b8 <__umodsi3> b78c: 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 ) { b790: e15a0000 cmp sl, r0 b794: 93a0a000 movls sl, #0 b798: 83a0a001 movhi sl, #1 b79c: e1540000 cmp r4, r0 b7a0: 23a0a000 movcs sl, #0 b7a4: e35a0000 cmp sl, #0 b7a8: 0a00001a beq b818 <_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; b7ac: e59d1008 ldr r1, [sp, #8] b7b0: 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 ) { b7b4: e1530000 cmp r3, r0 b7b8: 958d9018 strls r9, [sp, #24] b7bc: 91a09003 movls r9, r3 b7c0: 9a000002 bls b7d0 <_Heap_Allocate_aligned_with_boundary+0x124> b7c4: ea000023 b b858 <_Heap_Allocate_aligned_with_boundary+0x1ac> b7c8: e1590000 cmp r9, r0 b7cc: 8a00003e bhi b8cc <_Heap_Allocate_aligned_with_boundary+0x220> return 0; } alloc_begin = boundary_line - alloc_size; b7d0: e0654000 rsb r4, r5, r0 b7d4: e1a01008 mov r1, r8 b7d8: e1a00004 mov r0, r4 b7dc: eb001675 bl 111b8 <__umodsi3> b7e0: e0604004 rsb r4, r0, r4 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; b7e4: e084a005 add sl, r4, r5 b7e8: e1a0000a mov r0, sl b7ec: e1a0100b mov r1, fp b7f0: eb001670 bl 111b8 <__umodsi3> b7f4: 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 ) { b7f8: e15a0000 cmp sl, r0 b7fc: 93a0a000 movls sl, #0 b800: 83a0a001 movhi sl, #1 b804: e1540000 cmp r4, r0 b808: 23a0a000 movcs sl, #0 b80c: e35a0000 cmp sl, #0 b810: 1affffec bne b7c8 <_Heap_Allocate_aligned_with_boundary+0x11c> b814: 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 ) { b818: e59d2008 ldr r2, [sp, #8] b81c: e1520004 cmp r2, r4 b820: 8a00000c bhi b858 <_Heap_Allocate_aligned_with_boundary+0x1ac> b824: e59d100c ldr r1, [sp, #12] b828: e1a00004 mov r0, r4 b82c: eb001661 bl 111b8 <__umodsi3> b830: e269a4ff rsb sl, r9, #-16777216 ; 0xff000000 b834: e28aa8ff add sl, sl, #16711680 ; 0xff0000 b838: e28aacff add sl, sl, #65280 ; 0xff00 b83c: e28aa0f8 add sl, sl, #248 ; 0xf8 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); b840: 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 ) { b844: e59d1004 ldr r1, [sp, #4] b848: e060300a rsb r3, r0, sl b84c: e15a0000 cmp sl, r0 b850: 11510003 cmpne r1, r3 b854: 9a000005 bls b870 <_Heap_Allocate_aligned_with_boundary+0x1c4> if ( alloc_begin != 0 ) { break; } block = block->next; b858: e5999008 ldr r9, [r9, #8] do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { b85c: e1570009 cmp r7, r9 if ( alloc_begin != 0 ) { break; } block = block->next; b860: 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 ) { b864: 0a00001d beq b8e0 <_Heap_Allocate_aligned_with_boundary+0x234> b868: e1a06003 mov r6, r3 b86c: eaffffa4 b b704 <_Heap_Allocate_aligned_with_boundary+0x58> } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { b870: e3540000 cmp r4, #0 b874: 0afffff7 beq b858 <_Heap_Allocate_aligned_with_boundary+0x1ac> search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; b878: e2872048 add r2, r7, #72 ; 0x48 b87c: e892000c ldm r2, {r2, r3} b880: e2822001 add r2, r2, #1 stats->searches += search_count; b884: 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; b888: e5872048 str r2, [r7, #72] ; 0x48 stats->searches += search_count; b88c: e587304c str r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); b890: e1a00007 mov r0, r7 b894: e1a01009 mov r1, r9 b898: e1a02004 mov r2, r4 b89c: e1a03005 mov r3, r5 b8a0: ebffebcb bl 67d4 <_Heap_Block_allocate> b8a4: e1a00004 mov r0, r4 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { b8a8: e5973044 ldr r3, [r7, #68] ; 0x44 b8ac: e1530006 cmp r3, r6 stats->max_search = search_count; b8b0: 35876044 strcc r6, [r7, #68] ; 0x44 } return (void *) alloc_begin; } b8b4: e28dd01c add sp, sp, #28 b8b8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { b8bc: e1550003 cmp r5, r3 b8c0: 9a000008 bls b8e8 <_Heap_Allocate_aligned_with_boundary+0x23c> do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { b8c4: e3a00000 mov r0, #0 b8c8: eafffff9 b b8b4 <_Heap_Allocate_aligned_with_boundary+0x208> b8cc: e59d9018 ldr r9, [sp, #24] <== NOT EXECUTED if ( alloc_begin != 0 ) { break; } block = block->next; b8d0: 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 ) { b8d4: e1570009 cmp r7, r9 <== NOT EXECUTED if ( alloc_begin != 0 ) { break; } block = block->next; b8d8: e2863001 add r3, r6, #1 <== 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 ) { b8dc: 1affffe1 bne b868 <_Heap_Allocate_aligned_with_boundary+0x1bc><== NOT EXECUTED b8e0: e3a00000 mov r0, #0 b8e4: eaffffef b b8a8 <_Heap_Allocate_aligned_with_boundary+0x1fc> if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; b8e8: e3580000 cmp r8, #0 b8ec: 01a08002 moveq r8, r2 b8f0: eaffff7a b b6e0 <_Heap_Allocate_aligned_with_boundary+0x34> =============================================================================== 0000b8f4 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { b8f4: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} b8f8: e1a04000 mov r4, r0 b8fc: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); b900: e1a00001 mov r0, r1 b904: e5941010 ldr r1, [r4, #16] b908: eb00162a bl 111b8 <__umodsi3> b90c: 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 b910: 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); b914: 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; b918: e1550003 cmp r5, r3 b91c: 3a00002f bcc b9e0 <_Heap_Free+0xec> b920: e5941024 ldr r1, [r4, #36] ; 0x24 b924: e1550001 cmp r5, r1 b928: 8a00002c bhi b9e0 <_Heap_Free+0xec> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b92c: 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; b930: 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); b934: 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; b938: e1530002 cmp r3, r2 b93c: 8a000027 bhi b9e0 <_Heap_Free+0xec> b940: e1510002 cmp r1, r2 b944: 3a000027 bcc b9e8 <_Heap_Free+0xf4> b948: 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 ) ) { b94c: e2170001 ands r0, r7, #1 b950: 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 )); b954: 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; b958: e3c77001 bic r7, r7, #1 b95c: 03a08000 moveq r8, #0 b960: 0a000004 beq b978 <_Heap_Free+0x84> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b964: 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; b968: e5900004 ldr r0, [r0, #4] return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) b96c: e3100001 tst r0, #1 b970: 13a08000 movne r8, #0 b974: 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 ) ) { b978: e21c0001 ands r0, ip, #1 b97c: 1a00001b bne b9f0 <_Heap_Free+0xfc> uintptr_t const prev_size = block->prev_size; b980: 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); b984: 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; b988: e153000a cmp r3, sl b98c: 88bd85f0 pophi {r4, r5, r6, r7, r8, sl, pc} b990: e151000a cmp r1, sl b994: 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; b998: 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) ) { b99c: e2100001 ands r0, r0, #1 b9a0: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ b9a4: e3580000 cmp r8, #0 b9a8: 0a000039 beq ba94 <_Heap_Free+0x1a0> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; b9ac: 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; b9b0: e0867007 add r7, r6, r7 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b9b4: 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; b9b8: e087c00c add ip, r7, ip --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b9bc: 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; b9c0: e2400001 sub r0, r0, #1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; b9c4: 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; b9c8: e5823008 str r3, [r2, #8] next->prev = prev; b9cc: 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; b9d0: e5840038 str r0, [r4, #56] ; 0x38 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; b9d4: 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; b9d8: e78ac00c str ip, [sl, ip] b9dc: ea00000f b ba20 <_Heap_Free+0x12c> _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; b9e0: e3a00000 mov r0, #0 b9e4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} b9e8: e3a00000 mov r0, #0 <== NOT EXECUTED --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b9ec: 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 */ b9f0: e3580000 cmp r8, #0 b9f4: 0a000014 beq ba4c <_Heap_Free+0x158> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b9f8: 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; b9fc: e0877006 add r7, r7, r6 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ba00: 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; ba04: e3871001 orr r1, r7, #1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; ba08: e5853008 str r3, [r5, #8] new_block->prev = prev; ba0c: e585200c str r2, [r5, #12] next->prev = new_block; prev->next = new_block; ba10: e5825008 str r5, [r2, #8] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; ba14: e583500c str r5, [r3, #12] ba18: e5851004 str r1, [r5, #4] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ba1c: e7857007 str r7, [r5, r7] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ba20: e5942040 ldr r2, [r4, #64] ; 0x40 ++stats->frees; ba24: e5943050 ldr r3, [r4, #80] ; 0x50 stats->free_size += block_size; ba28: e5941030 ldr r1, [r4, #48] ; 0x30 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ba2c: e2422001 sub r2, r2, #1 ++stats->frees; ba30: e2833001 add r3, r3, #1 stats->free_size += block_size; ba34: e0816006 add r6, r1, r6 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ba38: e5842040 str r2, [r4, #64] ; 0x40 ++stats->frees; ba3c: e5843050 str r3, [r4, #80] ; 0x50 stats->free_size += block_size; ba40: e5846030 str r6, [r4, #48] ; 0x30 return( true ); ba44: e3a00001 mov r0, #1 ba48: 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; ba4c: e3863001 orr r3, r6, #1 ba50: e5853004 str r3, [r5, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ba54: e2843038 add r3, r4, #56 ; 0x38 ba58: e8931008 ldm r3, {r3, ip} } 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; ba5c: 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; ba60: e5941008 ldr r1, [r4, #8] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; ba64: 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; ba68: e3c00001 bic r0, r0, #1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { ba6c: e153000c cmp r3, ip new_block->next = next; ba70: e5851008 str r1, [r5, #8] new_block->prev = block_before; ba74: 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; ba78: e5820004 str r0, [r2, #4] block_before->next = new_block; next->prev = new_block; ba7c: e581500c str r5, [r1, #12] next_block->prev_size = block_size; ba80: 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; ba84: e5845008 str r5, [r4, #8] /* Statistics */ ++stats->free_blocks; ba88: e5843038 str r3, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; ba8c: 8584303c strhi r3, [r4, #60] ; 0x3c ba90: eaffffe2 b ba20 <_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; ba94: e086c00c add ip, r6, ip prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ba98: e38c3001 orr r3, ip, #1 ba9c: e58a3004 str r3, [sl, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; baa0: e5923004 ldr r3, [r2, #4] baa4: e3c33001 bic r3, r3, #1 baa8: e5823004 str r3, [r2, #4] next_block->prev_size = size; baac: e785c006 str ip, [r5, r6] bab0: eaffffda b ba20 <_Heap_Free+0x12c> =============================================================================== 00012fe4 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 12fe4: e92d40f0 push {r4, r5, r6, r7, lr} 12fe8: e1a04000 mov r4, r0 12fec: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 12ff0: e1a00001 mov r0, r1 12ff4: e5941010 ldr r1, [r4, #16] 12ff8: e1a07002 mov r7, r2 12ffc: ebfff86d bl 111b8 <__umodsi3> 13000: 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 13004: 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); 13008: 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; 1300c: e1500003 cmp r0, r3 13010: 3a000010 bcc 13058 <_Heap_Size_of_alloc_area+0x74> 13014: e5942024 ldr r2, [r4, #36] ; 0x24 13018: e1500002 cmp r0, r2 1301c: 8a00000d bhi 13058 <_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; 13020: e5906004 ldr r6, [r0, #4] 13024: 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); 13028: 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; 1302c: e1530006 cmp r3, r6 13030: 8a000008 bhi 13058 <_Heap_Size_of_alloc_area+0x74> 13034: e1520006 cmp r2, r6 13038: 3a000008 bcc 13060 <_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; 1303c: 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 ) 13040: e2100001 ands r0, r0, #1 ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 13044: 12655004 rsbne r5, r5, #4 13048: 10856006 addne r6, r5, r6 1304c: 15876000 strne r6, [r7] return true; 13050: 13a00001 movne r0, #1 13054: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 13058: e3a00000 mov r0, #0 1305c: e8bd80f0 pop {r4, r5, r6, r7, pc} 13060: e3a00000 mov r0, #0 <== NOT EXECUTED } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; } 13064: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 00007544 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 7544: 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() ) ) { 7548: e59f35cc ldr r3, [pc, #1484] ; 7b1c <_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; 754c: e31200ff tst r2, #255 ; 0xff if ( !_System_state_Is_up( _System_state_Get() ) ) { 7550: 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; 7554: e59f25c4 ldr r2, [pc, #1476] ; 7b20 <_Heap_Walk+0x5dc> 7558: e59f95c4 ldr r9, [pc, #1476] ; 7b24 <_Heap_Walk+0x5e0> bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 755c: 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; 7560: 11a09002 movne r9, r2 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 7564: 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() ) ) { 7568: 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; 756c: e5902014 ldr r2, [r0, #20] Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; 7570: e5903024 ldr r3, [r0, #36] ; 0x24 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 7574: e24dd038 sub sp, sp, #56 ; 0x38 7578: e1a04000 mov r4, r0 uintptr_t const page_size = heap->page_size; 757c: e58d1024 str r1, [sp, #36] ; 0x24 uintptr_t const min_block_size = heap->min_block_size; 7580: e58d2028 str r2, [sp, #40] ; 0x28 Heap_Block *const first_block = heap->first_block; 7584: e5908020 ldr r8, [r0, #32] Heap_Block *const last_block = heap->last_block; 7588: 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() ) ) { 758c: 0a000002 beq 759c <_Heap_Walk+0x58> } block = next_block; } while ( block != first_block ); return true; 7590: e3a00001 mov r0, #1 } 7594: e28dd038 add sp, sp, #56 ; 0x38 7598: 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)( 759c: e594101c ldr r1, [r4, #28] 75a0: e5900018 ldr r0, [r0, #24] 75a4: e2842008 add r2, r4, #8 75a8: e892000c ldm r2, {r2, r3} 75ac: e59dc028 ldr ip, [sp, #40] ; 0x28 75b0: e58d1008 str r1, [sp, #8] 75b4: e59d102c ldr r1, [sp, #44] ; 0x2c 75b8: e58d0004 str r0, [sp, #4] 75bc: e58d1010 str r1, [sp, #16] 75c0: e58d2014 str r2, [sp, #20] 75c4: e58d3018 str r3, [sp, #24] 75c8: e59f2558 ldr r2, [pc, #1368] ; 7b28 <_Heap_Walk+0x5e4> 75cc: e58dc000 str ip, [sp] 75d0: e58d800c str r8, [sp, #12] 75d4: e1a0000a mov r0, sl 75d8: e3a01000 mov r1, #0 75dc: e59d3024 ldr r3, [sp, #36] ; 0x24 75e0: e1a0e00f mov lr, pc 75e4: e12fff19 bx r9 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 75e8: e59d2024 ldr r2, [sp, #36] ; 0x24 75ec: e3520000 cmp r2, #0 75f0: 0a000026 beq 7690 <_Heap_Walk+0x14c> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 75f4: e59d3024 ldr r3, [sp, #36] ; 0x24 75f8: e2135003 ands r5, r3, #3 75fc: 1a00002a bne 76ac <_Heap_Walk+0x168> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7600: e59d0028 ldr r0, [sp, #40] ; 0x28 7604: e59d1024 ldr r1, [sp, #36] ; 0x24 7608: ebffe564 bl ba0 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 760c: e250b000 subs fp, r0, #0 7610: 1a00002c bne 76c8 <_Heap_Walk+0x184> 7614: e2880008 add r0, r8, #8 7618: e59d1024 ldr r1, [sp, #36] ; 0x24 761c: ebffe55f bl ba0 <__umodsi3> ); return false; } if ( 7620: e2506000 subs r6, r0, #0 7624: 1a00002f bne 76e8 <_Heap_Walk+0x1a4> block = next_block; } while ( block != first_block ); return true; } 7628: e598b004 ldr fp, [r8, #4] ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 762c: e21b5001 ands r5, fp, #1 7630: 0a0000cd beq 796c <_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; 7634: e59dc02c ldr ip, [sp, #44] ; 0x2c 7638: e59c3004 ldr r3, [ip, #4] 763c: 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); 7640: 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; 7644: e5935004 ldr r5, [r3, #4] ); return false; } if ( _Heap_Is_free( last_block ) ) { 7648: e2155001 ands r5, r5, #1 764c: 0a000008 beq 7674 <_Heap_Walk+0x130> ); return false; } if ( 7650: e1580003 cmp r8, r3 7654: 0a00002b beq 7708 <_Heap_Walk+0x1c4> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 7658: e1a0000a mov r0, sl <== NOT EXECUTED 765c: e3a01001 mov r1, #1 <== NOT EXECUTED 7660: e59f24c4 ldr r2, [pc, #1220] ; 7b2c <_Heap_Walk+0x5e8> <== NOT EXECUTED 7664: e1a0e00f mov lr, pc <== NOT EXECUTED 7668: 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; 766c: e1a00006 mov r0, r6 <== NOT EXECUTED 7670: eaffffc7 b 7594 <_Heap_Walk+0x50> <== NOT EXECUTED return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 7674: e1a0000a mov r0, sl 7678: e3a01001 mov r1, #1 767c: e59f24ac ldr r2, [pc, #1196] ; 7b30 <_Heap_Walk+0x5ec> 7680: e1a0e00f mov lr, pc 7684: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7688: e1a00005 mov r0, r5 768c: eaffffc0 b 7594 <_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" ); 7690: e1a0000a mov r0, sl 7694: e3a01001 mov r1, #1 7698: e59f2494 ldr r2, [pc, #1172] ; 7b34 <_Heap_Walk+0x5f0> 769c: e1a0e00f mov lr, pc 76a0: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 76a4: e59d0024 ldr r0, [sp, #36] ; 0x24 76a8: eaffffb9 b 7594 <_Heap_Walk+0x50> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 76ac: e1a0000a mov r0, sl 76b0: e3a01001 mov r1, #1 76b4: e59f247c ldr r2, [pc, #1148] ; 7b38 <_Heap_Walk+0x5f4> 76b8: e1a0e00f mov lr, pc 76bc: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 76c0: e3a00000 mov r0, #0 76c4: eaffffb2 b 7594 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 76c8: e1a0000a mov r0, sl 76cc: e3a01001 mov r1, #1 76d0: e59f2464 ldr r2, [pc, #1124] ; 7b3c <_Heap_Walk+0x5f8> 76d4: e59d3028 ldr r3, [sp, #40] ; 0x28 76d8: e1a0e00f mov lr, pc 76dc: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 76e0: e1a00005 mov r0, r5 76e4: eaffffaa b 7594 <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 76e8: e1a0000a mov r0, sl 76ec: e3a01001 mov r1, #1 76f0: e59f2448 ldr r2, [pc, #1096] ; 7b40 <_Heap_Walk+0x5fc> 76f4: e1a03008 mov r3, r8 76f8: e1a0e00f mov lr, pc 76fc: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7700: e1a0000b mov r0, fp 7704: eaffffa2 b 7594 <_Heap_Walk+0x50> block = next_block; } while ( block != first_block ); return true; } 7708: e5945008 ldr r5, [r4, #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 ) { 770c: e1540005 cmp r4, r5 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 7710: 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 ) { 7714: 05943020 ldreq r3, [r4, #32] 7718: 0a00000d beq 7754 <_Heap_Walk+0x210> block = next_block; } while ( block != first_block ); return true; } 771c: 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; 7720: e1530005 cmp r3, r5 7724: 9a000097 bls 7988 <_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)( 7728: e1a0000a mov r0, sl 772c: e3a01001 mov r1, #1 7730: e59f240c ldr r2, [pc, #1036] ; 7b44 <_Heap_Walk+0x600> 7734: e1a03005 mov r3, r5 7738: e1a0e00f mov lr, pc 773c: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7740: e3a00000 mov r0, #0 7744: eaffff92 b 7594 <_Heap_Walk+0x50> 7748: e1a03008 mov r3, r8 774c: e28d8030 add r8, sp, #48 ; 0x30 7750: e8980900 ldm r8, {r8, fp} ); return false; } if ( _Heap_Is_used( free_block ) ) { 7754: 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; 7758: 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); 775c: 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; 7760: e1530005 cmp r3, r5 7764: 9a000008 bls 778c <_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)( 7768: e1a0000a mov r0, sl 776c: e58d5000 str r5, [sp] 7770: e3a01001 mov r1, #1 7774: e59f23cc ldr r2, [pc, #972] ; 7b48 <_Heap_Walk+0x604> 7778: e1a03006 mov r3, r6 777c: e1a0e00f mov lr, pc 7780: e12fff19 bx r9 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 7784: e3a00000 mov r0, #0 7788: eaffff81 b 7594 <_Heap_Walk+0x50> 778c: e5943024 ldr r3, [r4, #36] ; 0x24 7790: e1530005 cmp r3, r5 7794: 3afffff3 bcc 7768 <_Heap_Walk+0x224> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7798: e59d1024 ldr r1, [sp, #36] ; 0x24 779c: e1a00007 mov r0, r7 77a0: ebffe4fe bl ba0 <__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; 77a4: e59d102c ldr r1, [sp, #44] ; 0x2c 77a8: e0563001 subs r3, r6, r1 77ac: 13a03001 movne r3, #1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 77b0: e3500000 cmp r0, #0 77b4: 0a000001 beq 77c0 <_Heap_Walk+0x27c> 77b8: e3530000 cmp r3, #0 77bc: 1a0000aa bne 7a6c <_Heap_Walk+0x528> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 77c0: e59d2028 ldr r2, [sp, #40] ; 0x28 77c4: e1520007 cmp r2, r7 77c8: 9a000001 bls 77d4 <_Heap_Walk+0x290> 77cc: e3530000 cmp r3, #0 77d0: 1a0000ae bne 7a90 <_Heap_Walk+0x54c> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 77d4: e1560005 cmp r6, r5 77d8: 3a000001 bcc 77e4 <_Heap_Walk+0x2a0> 77dc: e3530000 cmp r3, #0 77e0: 1a0000b4 bne 7ab8 <_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; 77e4: e5953004 ldr r3, [r5, #4] ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 77e8: e3130001 tst r3, #1 77ec: e20bb001 and fp, fp, #1 77f0: 0a000018 beq 7858 <_Heap_Walk+0x314> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 77f4: e35b0000 cmp fp, #0 77f8: 0a00000c beq 7830 <_Heap_Walk+0x2ec> (*printer)( 77fc: e58d7000 str r7, [sp] 7800: e1a0000a mov r0, sl 7804: e3a01000 mov r1, #0 7808: e59f233c ldr r2, [pc, #828] ; 7b4c <_Heap_Walk+0x608> 780c: e1a03006 mov r3, r6 7810: e1a0e00f mov lr, pc 7814: e12fff19 bx r9 block->prev_size ); } block = next_block; } while ( block != first_block ); 7818: e1580005 cmp r8, r5 781c: 0affff5b beq 7590 <_Heap_Walk+0x4c> 7820: e595b004 ldr fp, [r5, #4] 7824: e5943020 ldr r3, [r4, #32] 7828: e1a06005 mov r6, r5 782c: eaffffc9 b 7758 <_Heap_Walk+0x214> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 7830: e58d7000 str r7, [sp] 7834: e5963000 ldr r3, [r6] 7838: e1a0000a mov r0, sl 783c: e58d3004 str r3, [sp, #4] 7840: e1a0100b mov r1, fp 7844: e59f2304 ldr r2, [pc, #772] ; 7b50 <_Heap_Walk+0x60c> 7848: e1a03006 mov r3, r6 784c: e1a0e00f mov lr, pc 7850: e12fff19 bx r9 7854: eaffffef b 7818 <_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 ? 7858: 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)( 785c: e5943008 ldr r3, [r4, #8] 7860: e1530002 cmp r3, r2 block = next_block; } while ( block != first_block ); return true; } 7864: 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)( 7868: 059f02e4 ldreq r0, [pc, #740] ; 7b54 <_Heap_Walk+0x610> 786c: 0a000003 beq 7880 <_Heap_Walk+0x33c> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 7870: e59f32e0 ldr r3, [pc, #736] ; 7b58 <_Heap_Walk+0x614> 7874: e1540002 cmp r4, r2 7878: e59f02dc ldr r0, [pc, #732] ; 7b5c <_Heap_Walk+0x618> 787c: 01a00003 moveq r0, r3 block->next, block->next == last_free_block ? 7880: 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)( 7884: e1510003 cmp r1, r3 7888: 059f12d0 ldreq r1, [pc, #720] ; 7b60 <_Heap_Walk+0x61c> 788c: 0a000003 beq 78a0 <_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)" : "") 7890: e59fc2cc ldr ip, [pc, #716] ; 7b64 <_Heap_Walk+0x620> 7894: e1540003 cmp r4, r3 7898: e59f12bc ldr r1, [pc, #700] ; 7b5c <_Heap_Walk+0x618> 789c: 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)( 78a0: e58d2004 str r2, [sp, #4] 78a4: e58d0008 str r0, [sp, #8] 78a8: e58d300c str r3, [sp, #12] 78ac: e58d1010 str r1, [sp, #16] 78b0: e1a03006 mov r3, r6 78b4: e58d7000 str r7, [sp] 78b8: e1a0000a mov r0, sl 78bc: e3a01000 mov r1, #0 78c0: e59f22a0 ldr r2, [pc, #672] ; 7b68 <_Heap_Walk+0x624> 78c4: e1a0e00f mov lr, pc 78c8: e12fff19 bx r9 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 78cc: e5953000 ldr r3, [r5] 78d0: e1570003 cmp r7, r3 78d4: 1a000011 bne 7920 <_Heap_Walk+0x3dc> ); return false; } if ( !prev_used ) { 78d8: e35b0000 cmp fp, #0 78dc: 0a00001a beq 794c <_Heap_Walk+0x408> block = next_block; } while ( block != first_block ); return true; } 78e0: 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 ) { 78e4: e1540003 cmp r4, r3 78e8: 0a000004 beq 7900 <_Heap_Walk+0x3bc> if ( free_block == block ) { 78ec: e1560003 cmp r6, r3 78f0: 0affffc8 beq 7818 <_Heap_Walk+0x2d4> return true; } free_block = free_block->next; 78f4: 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 ) { 78f8: e1540003 cmp r4, r3 78fc: 1afffffa bne 78ec <_Heap_Walk+0x3a8> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 7900: e1a0000a mov r0, sl 7904: e3a01001 mov r1, #1 7908: e59f225c ldr r2, [pc, #604] ; 7b6c <_Heap_Walk+0x628> 790c: e1a03006 mov r3, r6 7910: e1a0e00f mov lr, pc 7914: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 7918: e3a00000 mov r0, #0 791c: eaffff1c b 7594 <_Heap_Walk+0x50> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 7920: e58d3004 str r3, [sp, #4] 7924: e1a0000a mov r0, sl 7928: e58d7000 str r7, [sp] 792c: e58d5008 str r5, [sp, #8] 7930: e3a01001 mov r1, #1 7934: e59f2234 ldr r2, [pc, #564] ; 7b70 <_Heap_Walk+0x62c> 7938: e1a03006 mov r3, r6 793c: e1a0e00f mov lr, pc 7940: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 7944: e3a00000 mov r0, #0 7948: eaffff11 b 7594 <_Heap_Walk+0x50> return false; } if ( !prev_used ) { (*printer)( 794c: e1a0000a mov r0, sl 7950: e3a01001 mov r1, #1 7954: e59f2218 ldr r2, [pc, #536] ; 7b74 <_Heap_Walk+0x630> 7958: e1a03006 mov r3, r6 795c: e1a0e00f mov lr, pc 7960: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 7964: e1a0000b mov r0, fp 7968: eaffff09 b 7594 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 796c: e1a0000a mov r0, sl 7970: e3a01001 mov r1, #1 7974: e59f21fc ldr r2, [pc, #508] ; 7b78 <_Heap_Walk+0x634> 7978: e1a0e00f mov lr, pc 797c: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7980: e1a00005 mov r0, r5 7984: eaffff02 b 7594 <_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; 7988: e594c024 ldr ip, [r4, #36] ; 0x24 798c: e15c0005 cmp ip, r5 7990: 3affff64 bcc 7728 <_Heap_Walk+0x1e4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7994: e2850008 add r0, r5, #8 7998: e1a01007 mov r1, r7 799c: e58d3020 str r3, [sp, #32] 79a0: e58dc01c str ip, [sp, #28] 79a4: ebffe47d bl ba0 <__umodsi3> ); return false; } if ( 79a8: e3500000 cmp r0, #0 79ac: e59d3020 ldr r3, [sp, #32] 79b0: e59dc01c ldr ip, [sp, #28] 79b4: 1a000048 bne 7adc <_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; 79b8: e5952004 ldr r2, [r5, #4] 79bc: e3c22001 bic r2, r2, #1 block = next_block; } while ( block != first_block ); return true; } 79c0: 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; 79c4: e5922004 ldr r2, [r2, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 79c8: e3120001 tst r2, #1 79cc: 1a00004a bne 7afc <_Heap_Walk+0x5b8> 79d0: e58d8030 str r8, [sp, #48] ; 0x30 79d4: e58db034 str fp, [sp, #52] ; 0x34 79d8: e1a01004 mov r1, r4 79dc: e1a06005 mov r6, r5 79e0: e1a08003 mov r8, r3 79e4: e1a0b00c mov fp, ip 79e8: ea000013 b 7a3c <_Heap_Walk+0x4f8> return false; } prev_block = free_block; free_block = free_block->next; 79ec: 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 ) { 79f0: e1540005 cmp r4, r5 79f4: 0affff53 beq 7748 <_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; 79f8: e1580005 cmp r8, r5 79fc: 8affff49 bhi 7728 <_Heap_Walk+0x1e4> 7a00: e155000b cmp r5, fp RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7a04: e2850008 add r0, r5, #8 7a08: 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; 7a0c: 8affff45 bhi 7728 <_Heap_Walk+0x1e4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7a10: ebffe462 bl ba0 <__umodsi3> ); return false; } if ( 7a14: e3500000 cmp r0, #0 7a18: 1a00002f bne 7adc <_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; 7a1c: e5953004 ldr r3, [r5, #4] 7a20: e3c33001 bic r3, r3, #1 block = next_block; } while ( block != first_block ); return true; } 7a24: 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; 7a28: e5933004 ldr r3, [r3, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 7a2c: e3130001 tst r3, #1 7a30: 1a000031 bne 7afc <_Heap_Walk+0x5b8> 7a34: e1a01006 mov r1, r6 7a38: e1a06005 mov r6, r5 ); return false; } if ( free_block->prev != prev_block ) { 7a3c: e595200c ldr r2, [r5, #12] 7a40: e1520001 cmp r2, r1 7a44: 0affffe8 beq 79ec <_Heap_Walk+0x4a8> (*printer)( 7a48: e58d2000 str r2, [sp] 7a4c: e1a0000a mov r0, sl 7a50: e3a01001 mov r1, #1 7a54: e59f2120 ldr r2, [pc, #288] ; 7b7c <_Heap_Walk+0x638> 7a58: e1a03005 mov r3, r5 7a5c: e1a0e00f mov lr, pc 7a60: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7a64: e3a00000 mov r0, #0 7a68: eafffec9 b 7594 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 7a6c: e1a0000a mov r0, sl 7a70: e58d7000 str r7, [sp] 7a74: e3a01001 mov r1, #1 7a78: e59f2100 ldr r2, [pc, #256] ; 7b80 <_Heap_Walk+0x63c> 7a7c: e1a03006 mov r3, r6 7a80: e1a0e00f mov lr, pc 7a84: e12fff19 bx r9 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 7a88: e3a00000 mov r0, #0 7a8c: eafffec0 b 7594 <_Heap_Walk+0x50> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 7a90: e58d2004 str r2, [sp, #4] 7a94: e1a0000a mov r0, sl 7a98: e58d7000 str r7, [sp] 7a9c: e3a01001 mov r1, #1 7aa0: e59f20dc ldr r2, [pc, #220] ; 7b84 <_Heap_Walk+0x640> 7aa4: e1a03006 mov r3, r6 7aa8: e1a0e00f mov lr, pc 7aac: e12fff19 bx r9 block, block_size, min_block_size ); return false; 7ab0: e3a00000 mov r0, #0 7ab4: eafffeb6 b 7594 <_Heap_Walk+0x50> } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 7ab8: e1a0000a mov r0, sl 7abc: e58d5000 str r5, [sp] 7ac0: e3a01001 mov r1, #1 7ac4: e59f20bc ldr r2, [pc, #188] ; 7b88 <_Heap_Walk+0x644> 7ac8: e1a03006 mov r3, r6 7acc: e1a0e00f mov lr, pc 7ad0: e12fff19 bx r9 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 7ad4: e3a00000 mov r0, #0 7ad8: eafffead b 7594 <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 7adc: e1a0000a mov r0, sl 7ae0: e3a01001 mov r1, #1 7ae4: e59f20a0 ldr r2, [pc, #160] ; 7b8c <_Heap_Walk+0x648> 7ae8: e1a03005 mov r3, r5 7aec: e1a0e00f mov lr, pc 7af0: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7af4: e3a00000 mov r0, #0 7af8: eafffea5 b 7594 <_Heap_Walk+0x50> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 7afc: e1a0000a mov r0, sl 7b00: e3a01001 mov r1, #1 7b04: e59f2084 ldr r2, [pc, #132] ; 7b90 <_Heap_Walk+0x64c> 7b08: e1a03005 mov r3, r5 7b0c: e1a0e00f mov lr, pc 7b10: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7b14: e3a00000 mov r0, #0 7b18: eafffe9d b 7594 <_Heap_Walk+0x50> =============================================================================== 00006a20 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 6a20: 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 ) 6a24: e5904034 ldr r4, [r0, #52] ; 0x34 6a28: e3540000 cmp r4, #0 */ void _Objects_Extend_information( Objects_Information *information ) { 6a2c: e24dd014 sub sp, sp, #20 6a30: 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 ); 6a34: e1d070b8 ldrh r7, [r0, #8] index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 6a38: 0a00009b beq 6cac <_Objects_Extend_information+0x28c> block_count = 0; else { block_count = information->maximum / information->allocation_size; 6a3c: e1d081b4 ldrh r8, [r0, #20] 6a40: e1d0a1b0 ldrh sl, [r0, #16] 6a44: e1a01008 mov r1, r8 6a48: e1a0000a mov r0, sl 6a4c: eb002993 bl 110a0 <__aeabi_uidiv> 6a50: e1a03800 lsl r3, r0, #16 for ( ; block < block_count; block++ ) { 6a54: e1b03823 lsrs r3, r3, #16 6a58: 0a000099 beq 6cc4 <_Objects_Extend_information+0x2a4> if ( information->object_blocks[ block ] == NULL ) { 6a5c: e5949000 ldr r9, [r4] 6a60: e3590000 cmp r9, #0 6a64: 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 ); 6a68: 01a06007 moveq r6, r7 index_base = minimum_index; block = 0; 6a6c: 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 ) { 6a70: 0a00000c beq 6aa8 <_Objects_Extend_information+0x88> 6a74: e1a02004 mov r2, r4 6a78: 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 ); 6a7c: e1a06007 mov r6, r7 index_base = minimum_index; block = 0; 6a80: e3a04000 mov r4, #0 6a84: ea000002 b 6a94 <_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 ) { 6a88: e5b29004 ldr r9, [r2, #4]! 6a8c: e3590000 cmp r9, #0 6a90: 0a000004 beq 6aa8 <_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++ ) { 6a94: e2844001 add r4, r4, #1 6a98: e1530004 cmp r3, r4 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 6a9c: 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++ ) { 6aa0: 8afffff8 bhi 6a88 <_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; 6aa4: e3a09001 mov r9, #1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 6aa8: 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 ) { 6aac: e35a0801 cmp sl, #65536 ; 0x10000 6ab0: 2a000063 bcs 6c44 <_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 ) { 6ab4: 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; 6ab8: e5950018 ldr r0, [r5, #24] if ( information->auto_extend ) { 6abc: 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; 6ac0: e0000091 mul r0, r1, r0 if ( information->auto_extend ) { 6ac4: 1a000060 bne 6c4c <_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 ); 6ac8: e58d3000 str r3, [sp] 6acc: eb000838 bl 8bb4 <_Workspace_Allocate_or_fatal_error> 6ad0: e59d3000 ldr r3, [sp] 6ad4: e1a08000 mov r8, r0 } /* * Do we need to grow the tables? */ if ( do_extend ) { 6ad8: e3590000 cmp r9, #0 6adc: 0a000039 beq 6bc8 <_Objects_Extend_information+0x1a8> */ /* * Up the block count and maximum */ block_count++; 6ae0: e283b001 add fp, r3, #1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 6ae4: e08b008b add r0, fp, fp, lsl #1 ((maximum + minimum_index) * sizeof(Objects_Control *)); 6ae8: e08a0000 add r0, sl, r0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 6aec: e0800007 add r0, r0, r7 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 6af0: e1a00100 lsl r0, r0, #2 6af4: e58d3000 str r3, [sp] 6af8: eb000823 bl 8b8c <_Workspace_Allocate> if ( !object_blocks ) { 6afc: e2509000 subs r9, r0, #0 6b00: e59d3000 ldr r3, [sp] 6b04: 0a000073 beq 6cd8 <_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 ) { 6b08: e1d521b0 ldrh r2, [r5, #16] 6b0c: e1570002 cmp r7, r2 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 6b10: e089c10b add ip, r9, fp, lsl #2 6b14: e089b18b add fp, r9, fp, lsl #3 6b18: 3a000051 bcc 6c64 <_Objects_Extend_information+0x244> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6b1c: e3570000 cmp r7, #0 6b20: 13a02000 movne r2, #0 6b24: 11a0100b movne r1, fp local_table[ index ] = NULL; 6b28: 11a00002 movne r0, r2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6b2c: 0a000003 beq 6b40 <_Objects_Extend_information+0x120> 6b30: e2822001 add r2, r2, #1 6b34: e1570002 cmp r7, r2 local_table[ index ] = NULL; 6b38: e4810004 str r0, [r1], #4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6b3c: 8afffffb bhi 6b30 <_Objects_Extend_information+0x110> 6b40: 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 ); 6b44: e1d511b4 ldrh r1, [r5, #20] 6b48: e0861001 add r1, r6, r1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 6b4c: e3a00000 mov r0, #0 inactive_per_block[block_count] = 0; for ( index=index_base ; 6b50: e1560001 cmp r6, r1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 6b54: e7890003 str r0, [r9, r3] inactive_per_block[block_count] = 0; 6b58: e78c0003 str r0, [ip, r3] for ( index=index_base ; 6b5c: 2a000005 bcs 6b78 <_Objects_Extend_information+0x158> 6b60: e08b2106 add r2, fp, r6, lsl #2 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 6b64: 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++ ) { 6b68: 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 ; 6b6c: e1530001 cmp r3, r1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 6b70: 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 ; 6b74: 3afffffb bcc 6b68 <_Objects_Extend_information+0x148> 6b78: e10f3000 mrs r3, CPSR 6b7c: e3832080 orr r2, r3, #128 ; 0x80 6b80: e129f002 msr CPSR_fc, r2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 6b84: 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( 6b88: e1d510b4 ldrh r1, [r5, #4] 6b8c: 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; 6b90: e1a0a80a lsl sl, sl, #16 6b94: e3822801 orr r2, r2, #65536 ; 0x10000 6b98: e1a0a82a lsr sl, sl, #16 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 6b9c: 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) | 6ba0: e182200a orr r2, r2, sl local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 6ba4: e5950034 ldr r0, [r5, #52] ; 0x34 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 6ba8: e585c030 str ip, [r5, #48] ; 0x30 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 6bac: e5859034 str r9, [r5, #52] ; 0x34 information->inactive_per_block = inactive_per_block; information->local_table = local_table; 6bb0: e585b01c str fp, [r5, #28] information->maximum = (Objects_Maximum) maximum; 6bb4: e1c5a1b0 strh sl, [r5, #16] information->maximum_id = _Objects_Build_id( 6bb8: e585200c str r2, [r5, #12] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 6bbc: e129f003 msr CPSR_fc, r3 information->maximum ); _ISR_Enable( level ); if ( old_tables ) 6bc0: e3500000 cmp r0, #0 _Workspace_Free( old_tables ); 6bc4: 1b0007f6 blne 8ba4 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6bc8: e5953034 ldr r3, [r5, #52] ; 0x34 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 6bcc: e28d7008 add r7, sp, #8 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6bd0: e7838104 str r8, [r3, r4, lsl #2] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 6bd4: e1a01008 mov r1, r8 6bd8: e1a00007 mov r0, r7 6bdc: e1d521b4 ldrh r2, [r5, #20] 6be0: e5953018 ldr r3, [r5, #24] 6be4: eb001220 bl b46c <_Chain_Initialize> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6be8: e1a04104 lsl r4, r4, #2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 6bec: 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 ) { 6bf0: ea000009 b 6c1c <_Objects_Extend_information+0x1fc> 6bf4: e5953000 ldr r3, [r5] the_object->id = _Objects_Build_id( 6bf8: e1d520b4 ldrh r2, [r5, #4] 6bfc: e1a03c03 lsl r3, r3, #24 6c00: e3833801 orr r3, r3, #65536 ; 0x10000 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 6c04: 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) | 6c08: e1833006 orr r3, r3, r6 6c0c: e5813008 str r3, [r1, #8] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 6c10: e1a00008 mov r0, r8 6c14: ebfffce6 bl 5fb4 <_Chain_Append> index++; 6c18: 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 ) { 6c1c: e1a00007 mov r0, r7 6c20: ebfffcf6 bl 6000 <_Chain_Get> 6c24: e2501000 subs r1, r0, #0 6c28: 1afffff1 bne 6bf4 <_Objects_Extend_information+0x1d4> index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 6c2c: e1d522bc ldrh r2, [r5, #44] ; 0x2c _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 6c30: e1d531b4 ldrh r3, [r5, #20] 6c34: e5951030 ldr r1, [r5, #48] ; 0x30 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 6c38: e0832002 add r2, r3, r2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 6c3c: e7813004 str r3, [r1, r4] information->inactive = 6c40: e1c522bc strh r2, [r5, #44] ; 0x2c (Objects_Maximum)(information->inactive + information->allocation_size); } 6c44: e28dd014 add sp, sp, #20 6c48: 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 ); 6c4c: e58d3000 str r3, [sp] 6c50: eb0007cd bl 8b8c <_Workspace_Allocate> if ( !new_object_block ) 6c54: e2508000 subs r8, r0, #0 6c58: e59d3000 ldr r3, [sp] 6c5c: 1affff9d bne 6ad8 <_Objects_Extend_information+0xb8> 6c60: eafffff7 b 6c44 <_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, 6c64: e1a03103 lsl r3, r3, #2 6c68: e5951034 ldr r1, [r5, #52] ; 0x34 6c6c: e1a02003 mov r2, r3 6c70: e88d1008 stm sp, {r3, ip} 6c74: eb001d98 bl e2dc information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 6c78: e89d1008 ldm sp, {r3, ip} 6c7c: e1a0000c mov r0, ip 6c80: e1a02003 mov r2, r3 6c84: e5951030 ldr r1, [r5, #48] ; 0x30 6c88: eb001d93 bl e2dc information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 6c8c: e1d521b0 ldrh r2, [r5, #16] 6c90: 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, 6c94: e1a0000b mov r0, fp 6c98: e595101c ldr r1, [r5, #28] 6c9c: e1a02102 lsl r2, r2, #2 6ca0: eb001d8d bl e2dc 6ca4: e89d1008 ldm sp, {r3, ip} 6ca8: eaffffa5 b 6b44 <_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 ) 6cac: e1d0a1b0 ldrh sl, [r0, #16] 6cb0: 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 ); 6cb4: 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; 6cb8: e3a09001 mov r9, #1 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 6cbc: e1a03004 mov r3, r4 6cc0: eaffff78 b 6aa8 <_Objects_Extend_information+0x88> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 6cc4: 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 ); 6cc8: 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; 6ccc: e3a09001 mov r9, #1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 6cd0: e1a04003 mov r4, r3 <== NOT EXECUTED 6cd4: eaffff73 b 6aa8 <_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 ); 6cd8: e1a00008 mov r0, r8 6cdc: eb0007b0 bl 8ba4 <_Workspace_Free> return; 6ce0: eaffffd7 b 6c44 <_Objects_Extend_information+0x224> =============================================================================== 00007050 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 7050: 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 ); 7054: e1d040b8 ldrh r4, [r0, #8] block_count = (information->maximum - index_base) / 7058: e1d051b4 ldrh r5, [r0, #20] */ void _Objects_Shrink_information( Objects_Information *information ) { 705c: 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) / 7060: e1d001b0 ldrh r0, [r0, #16] 7064: e1a01005 mov r1, r5 7068: e0640000 rsb r0, r4, r0 706c: eb00280b bl 110a0 <__aeabi_uidiv> information->allocation_size; for ( block = 0; block < block_count; block++ ) { 7070: e3500000 cmp r0, #0 7074: 08bd80f0 popeq {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 7078: e5962030 ldr r2, [r6, #48] ; 0x30 707c: e5923000 ldr r3, [r2] 7080: 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++ ) { 7084: 13a03000 movne r3, #0 if ( information->inactive_per_block[ block ] == 7088: 1a000005 bne 70a4 <_Objects_Shrink_information+0x54> 708c: ea000008 b 70b4 <_Objects_Shrink_information+0x64> <== NOT EXECUTED 7090: e5b21004 ldr r1, [r2, #4]! 7094: e1550001 cmp r5, r1 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 7098: e0844005 add r4, r4, r5 709c: 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 ] == 70a0: 0a000004 beq 70b8 <_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++ ) { 70a4: e2833001 add r3, r3, #1 70a8: e1500003 cmp r0, r3 70ac: 8afffff7 bhi 7090 <_Objects_Shrink_information+0x40> 70b0: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 70b4: 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; 70b8: e5960020 ldr r0, [r6, #32] 70bc: ea000002 b 70cc <_Objects_Shrink_information+0x7c> if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 70c0: e3550000 cmp r5, #0 70c4: 0a00000b beq 70f8 <_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; 70c8: 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 ); 70cc: 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; if ((index >= index_base) && 70d0: e1530004 cmp r3, r4 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; 70d4: e5905000 ldr r5, [r0] if ((index >= index_base) && 70d8: 3afffff8 bcc 70c0 <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { 70dc: e1d621b4 ldrh r2, [r6, #20] 70e0: 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) && 70e4: e1530002 cmp r3, r2 70e8: 2afffff4 bcs 70c0 <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 70ec: ebfffbbb bl 5fe0 <_Chain_Extract> } } while ( the_object ); 70f0: e3550000 cmp r5, #0 70f4: 1afffff3 bne 70c8 <_Objects_Shrink_information+0x78> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 70f8: e5963034 ldr r3, [r6, #52] ; 0x34 70fc: e7930007 ldr r0, [r3, r7] 7100: eb0006a7 bl 8ba4 <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 7104: e1d602bc ldrh r0, [r6, #44] ; 0x2c 7108: 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; 710c: e5961034 ldr r1, [r6, #52] ; 0x34 information->inactive_per_block[ block ] = 0; 7110: e5962030 ldr r2, [r6, #48] ; 0x30 information->inactive -= information->allocation_size; 7114: 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; 7118: e7815007 str r5, [r1, r7] information->inactive_per_block[ block ] = 0; 711c: e7825007 str r5, [r2, r7] information->inactive -= information->allocation_size; 7120: e1c632bc strh r3, [r6, #44] ; 0x2c return; 7124: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== 0000d9a0 <_POSIX_signals_Clear_process_signals>: static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( d9a0: e10f2000 mrs r2, CPSR d9a4: e3823080 orr r3, r2, #128 ; 0x80 d9a8: 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 ) { d9ac: e59f1050 ldr r1, [pc, #80] ; da04 <_POSIX_signals_Clear_process_signals+0x64> d9b0: e0803080 add r3, r0, r0, lsl #1 d9b4: e7911103 ldr r1, [r1, r3, lsl #2] d9b8: e3510002 cmp r1, #2 d9bc: e1a01103 lsl r1, r3, #2 d9c0: 0a000007 beq d9e4 <_POSIX_signals_Clear_process_signals+0x44> if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; d9c4: e59f303c ldr r3, [pc, #60] ; da08 <_POSIX_signals_Clear_process_signals+0x68> d9c8: e5931000 ldr r1, [r3] d9cc: e3a0c001 mov ip, #1 d9d0: e2400001 sub r0, r0, #1 d9d4: e1c1001c bic r0, r1, ip, lsl r0 d9d8: e5830000 str r0, [r3] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( d9dc: e129f002 msr CPSR_fc, r2 } _ISR_Enable( level ); } d9e0: e12fff1e bx lr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); d9e4: e59fc020 ldr ip, [pc, #32] ; da0c <_POSIX_signals_Clear_process_signals+0x6c> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; d9e8: e2811004 add r1, r1, #4 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) d9ec: e79c3103 ldr r3, [ip, r3, lsl #2] d9f0: e081c00c add ip, r1, ip d9f4: e153000c cmp r3, ip d9f8: 0afffff1 beq d9c4 <_POSIX_signals_Clear_process_signals+0x24> d9fc: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); } da00: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 00021e84 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 21e84: 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 ) ) { 21e88: e5905010 ldr r5, [r0, #16] 21e8c: e3c534ef bic r3, r5, #-285212672 ; 0xef000000 21e90: e3c338ff bic r3, r3, #16711680 ; 0xff0000 21e94: e3c33c7f bic r3, r3, #32512 ; 0x7f00 21e98: e3a0c201 mov ip, #268435456 ; 0x10000000 21e9c: e3c330ff bic r3, r3, #255 ; 0xff 21ea0: e28cc902 add ip, ip, #32768 ; 0x8000 21ea4: e2417001 sub r7, r1, #1 21ea8: e3a06001 mov r6, #1 21eac: e153000c cmp r3, ip bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 21eb0: e1a04000 mov r4, r0 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 21eb4: e5903108 ldr r3, [r0, #264] ; 0x108 21eb8: e1a07716 lsl r7, r6, r7 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 21ebc: 0a00001b beq 21f30 <_POSIX_signals_Unblock_thread+0xac> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 21ec0: e59330d0 ldr r3, [r3, #208] ; 0xd0 21ec4: e1d77003 bics r7, r7, r3 21ec8: 0a000016 beq 21f28 <_POSIX_signals_Unblock_thread+0xa4> * 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 ) ) { 21ecc: e2157201 ands r7, r5, #268435456 ; 0x10000000 21ed0: 0a000012 beq 21f20 <_POSIX_signals_Unblock_thread+0x9c> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 21ed4: e3c564ff bic r6, r5, #-16777216 ; 0xff000000 21ed8: e3c6673f bic r6, r6, #16515072 ; 0xfc0000 21edc: e3c66c41 bic r6, r6, #16640 ; 0x4100 21ee0: e3c6601f bic r6, r6, #31 the_thread->Wait.return_code = EINTR; 21ee4: e3a03004 mov r3, #4 /* * 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) ) 21ee8: e3560000 cmp r6, #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; 21eec: 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) ) 21ef0: 1a00002e bne 21fb0 <_POSIX_signals_Unblock_thread+0x12c> _Thread_queue_Extract_with_proxy( the_thread ); else if ( _States_Is_delaying(the_thread->current_state) ) { 21ef4: e2150008 ands r0, r5, #8 21ef8: 08bd80f0 popeq {r4, r5, r6, r7, pc} (void) _Watchdog_Remove( &the_thread->Timer ); 21efc: e2840048 add r0, r4, #72 ; 0x48 21f00: ebffb040 bl e008 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 21f04: e3a01201 mov r1, #268435456 ; 0x10000000 21f08: e2811bff add r1, r1, #261120 ; 0x3fc00 21f0c: e1a00004 mov r0, r4 21f10: e2811ffe add r1, r1, #1016 ; 0x3f8 21f14: ebffaaa8 bl c9bc <_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; 21f18: e1a00006 mov r0, r6 21f1c: 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 ) { 21f20: e3550000 cmp r5, #0 21f24: 0a000016 beq 21f84 <_POSIX_signals_Unblock_thread+0x100> if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; 21f28: e1a00007 mov r0, r7 21f2c: 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) ) { 21f30: e5900030 ldr r0, [r0, #48] ; 0x30 21f34: e1170000 tst r7, r0 21f38: 0a00000d beq 21f74 <_POSIX_signals_Unblock_thread+0xf0> the_thread->Wait.return_code = EINTR; 21f3c: e3a03004 mov r3, #4 the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 21f40: e3520000 cmp r2, #0 */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { the_thread->Wait.return_code = EINTR; 21f44: e5843034 str r3, [r4, #52] ; 0x34 the_info = (siginfo_t *) the_thread->Wait.return_argument; 21f48: e5943028 ldr r3, [r4, #40] ; 0x28 if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; } else { *the_info = *info; 21f4c: 18920007 ldmne r2, {r0, r1, r2} the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 21f50: 05831000 streq r1, [r3] the_info->si_code = SI_USER; 21f54: 03a01001 moveq r1, #1 the_info->si_value.sival_int = 0; } else { *the_info = *info; 21f58: 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; 21f5c: 05831004 streq r1, [r3, #4] the_info->si_value.sival_int = 0; 21f60: 05832008 streq r2, [r3, #8] } else { *the_info = *info; } _Thread_queue_Extract_with_proxy( the_thread ); 21f64: e1a00004 mov r0, r4 21f68: ebffad5b bl d4dc <_Thread_queue_Extract_with_proxy> return true; 21f6c: e3a00001 mov r0, #1 21f70: 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) ) { 21f74: e59300d0 ldr r0, [r3, #208] ; 0xd0 21f78: e1d70000 bics r0, r7, r0 21f7c: 1affffee bne 21f3c <_POSIX_signals_Unblock_thread+0xb8> 21f80: 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 ) ) 21f84: e59f2030 ldr r2, [pc, #48] ; 21fbc <_POSIX_signals_Unblock_thread+0x138> 21f88: e5920000 ldr r0, [r2] 21f8c: e3500000 cmp r0, #0 21f90: 08bd80f0 popeq {r4, r5, r6, r7, pc} 21f94: e5923004 ldr r3, [r2, #4] 21f98: e1540003 cmp r4, r3 _Thread_Dispatch_necessary = true; 21f9c: 05c26010 strbeq r6, [r2, #16] } } return false; 21fa0: 01a00005 moveq r0, r5 (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 ) ) 21fa4: 08bd80f0 popeq {r4, r5, r6, r7, pc} _Thread_Dispatch_necessary = true; } } return false; 21fa8: e1a00005 mov r0, r5 <== NOT EXECUTED } 21fac: 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 ); 21fb0: ebffad49 bl d4dc <_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; 21fb4: e3a00000 mov r0, #0 <== NOT EXECUTED 21fb8: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 00006640 <_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(); 6640: e59f30b8 ldr r3, [pc, #184] ; 6700 <_TOD_Validate+0xc0> */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 6644: 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) || 6648: 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(); 664c: 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; 6650: 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) || 6654: 08bd8010 popeq {r4, pc} ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 6658: e3a0093d mov r0, #999424 ; 0xf4000 665c: e2800d09 add r0, r0, #576 ; 0x240 6660: eb0048d4 bl 189b8 <__aeabi_uidiv> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 6664: e5943018 ldr r3, [r4, #24] 6668: e1500003 cmp r0, r3 666c: 9a00001f bls 66f0 <_TOD_Validate+0xb0> (the_tod->ticks >= ticks_per_second) || 6670: e5943014 ldr r3, [r4, #20] 6674: e353003b cmp r3, #59 ; 0x3b 6678: 8a00001c bhi 66f0 <_TOD_Validate+0xb0> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 667c: e5943010 ldr r3, [r4, #16] 6680: e353003b cmp r3, #59 ; 0x3b 6684: 8a000019 bhi 66f0 <_TOD_Validate+0xb0> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 6688: e594300c ldr r3, [r4, #12] 668c: e3530017 cmp r3, #23 6690: 8a000016 bhi 66f0 <_TOD_Validate+0xb0> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 6694: 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) || 6698: e3500000 cmp r0, #0 669c: 08bd8010 popeq {r4, pc} (the_tod->month == 0) || 66a0: e350000c cmp r0, #12 66a4: 8a000011 bhi 66f0 <_TOD_Validate+0xb0> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 66a8: e5942000 ldr r2, [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) || 66ac: e3a03d1f mov r3, #1984 ; 0x7c0 66b0: e2833003 add r3, r3, #3 66b4: e1520003 cmp r2, r3 66b8: 9a00000c bls 66f0 <_TOD_Validate+0xb0> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 66bc: 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) || 66c0: e3540000 cmp r4, #0 66c4: 0a00000b beq 66f8 <_TOD_Validate+0xb8> (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 66c8: e3120003 tst r2, #3 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 66cc: 059f3030 ldreq r3, [pc, #48] ; 6704 <_TOD_Validate+0xc4> else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 66d0: 159f302c ldrne r3, [pc, #44] ; 6704 <_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 ]; 66d4: 0280000d addeq r0, r0, #13 66d8: 07930100 ldreq r0, [r3, r0, lsl #2] else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 66dc: 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( 66e0: e1500004 cmp r0, r4 66e4: 33a00000 movcc r0, #0 66e8: 23a00001 movcs r0, #1 66ec: 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; 66f0: e3a00000 mov r0, #0 66f4: e8bd8010 pop {r4, pc} 66f8: e1a00004 mov r0, r4 <== NOT EXECUTED if ( the_tod->day > days_in_month ) return false; return true; } 66fc: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 00007cf8 <_Thread_queue_Enqueue_priority>: Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 7cf8: 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 ) { 7cfc: e92d0ff0 push {r4, r5, r6, r7, r8, r9, sl, fp} 7d00: 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 ); 7d04: e281c038 add ip, r1, #56 ; 0x38 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 7d08: 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 ) ) 7d0c: e3130020 tst r3, #32 the_chain->permanent_null = NULL; 7d10: e3a04000 mov r4, #0 7d14: e581403c str r4, [r1, #60] ; 0x3c the_chain->last = _Chain_Head(the_chain); 7d18: 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); 7d1c: 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; 7d20: e5905038 ldr r5, [r0, #56] ; 0x38 if ( _Thread_queue_Is_reverse_search( priority ) ) 7d24: 1a00001f bne 7da8 <_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; 7d28: e0888088 add r8, r8, r8, lsl #1 7d2c: e1a09108 lsl r9, r8, #2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 7d30: e2898004 add r8, r9, #4 7d34: e0808008 add r8, r0, r8 7d38: e0809009 add r9, r0, r9 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 7d3c: e10f7000 mrs r7, CPSR 7d40: e387c080 orr ip, r7, #128 ; 0x80 7d44: e129f00c msr CPSR_fc, ip 7d48: e1a0a007 mov sl, r7 7d4c: e599c000 ldr ip, [r9] while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 7d50: e15c0008 cmp ip, r8 7d54: 1a000009 bne 7d80 <_Thread_queue_Enqueue_priority+0x88> 7d58: ea000054 b 7eb0 <_Thread_queue_Enqueue_priority+0x1b8> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 7d5c: e10f6000 mrs r6, CPSR 7d60: e129f007 msr CPSR_fc, r7 7d64: 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); 7d68: 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) ) { 7d6c: e1150006 tst r5, r6 7d70: 0a000036 beq 7e50 <_Thread_queue_Enqueue_priority+0x158> _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; 7d74: 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 ) ) { 7d78: e15c0008 cmp ip, r8 7d7c: 0a000002 beq 7d8c <_Thread_queue_Enqueue_priority+0x94> search_priority = search_thread->current_priority; 7d80: e59c4014 ldr r4, [ip, #20] if ( priority <= search_priority ) 7d84: e1530004 cmp r3, r4 7d88: 8afffff3 bhi 7d5c <_Thread_queue_Enqueue_priority+0x64> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 7d8c: e5905030 ldr r5, [r0, #48] ; 0x30 7d90: e3550001 cmp r5, #1 7d94: 0a00002f beq 7e58 <_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; 7d98: e582a000 str sl, [r2] return the_thread_queue->sync_state; } 7d9c: e1a00005 mov r0, r5 7da0: e8bd0ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp} 7da4: 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 ]; 7da8: e0888088 add r8, r8, r8, lsl #1 7dac: e0808108 add r8, r0, r8, lsl #2 7db0: e59f9100 ldr r9, [pc, #256] ; 7eb8 <_Thread_queue_Enqueue_priority+0x1c0> restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; 7db4: 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; 7db8: e5d94000 ldrb r4, [r9] 7dbc: e2844001 add r4, r4, #1 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 7dc0: e10f7000 mrs r7, CPSR 7dc4: e387c080 orr ip, r7, #128 ; 0x80 7dc8: e129f00c msr CPSR_fc, ip 7dcc: e1a0a007 mov sl, r7 _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; 7dd0: e59bc008 ldr ip, [fp, #8] while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 7dd4: e15c0008 cmp ip, r8 7dd8: 1a000009 bne 7e04 <_Thread_queue_Enqueue_priority+0x10c> 7ddc: ea00000b b 7e10 <_Thread_queue_Enqueue_priority+0x118> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 7de0: e10f6000 mrs r6, CPSR 7de4: e129f007 msr CPSR_fc, r7 7de8: e129f006 msr CPSR_fc, r6 7dec: 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) ) { 7df0: e1150006 tst r5, r6 7df4: 0a000013 beq 7e48 <_Thread_queue_Enqueue_priority+0x150> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 7df8: 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 ) ) { 7dfc: e15c0008 cmp ip, r8 7e00: 0a000002 beq 7e10 <_Thread_queue_Enqueue_priority+0x118> search_priority = search_thread->current_priority; 7e04: e59c4014 ldr r4, [ip, #20] if ( priority >= search_priority ) 7e08: e1530004 cmp r3, r4 7e0c: 3afffff3 bcc 7de0 <_Thread_queue_Enqueue_priority+0xe8> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 7e10: e5905030 ldr r5, [r0, #48] ; 0x30 7e14: e3550001 cmp r5, #1 7e18: 1affffde bne 7d98 <_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 ) 7e1c: 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; 7e20: e3a03000 mov r3, #0 7e24: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 7e28: 0a000016 beq 7e88 <_Thread_queue_Enqueue_priority+0x190> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 7e2c: e59c3000 ldr r3, [ip] the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 7e30: e8811008 stm r1, {r3, ip} search_node->next = the_node; next_node->previous = the_node; 7e34: 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; 7e38: e58c1000 str r1, [ip] next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 7e3c: e5810044 str r0, [r1, #68] ; 0x44 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 7e40: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 7e44: eaffffd4 b 7d9c <_Thread_queue_Enqueue_priority+0xa4> 7e48: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED 7e4c: eaffffd9 b 7db8 <_Thread_queue_Enqueue_priority+0xc0> <== NOT EXECUTED 7e50: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED 7e54: eaffffb8 b 7d3c <_Thread_queue_Enqueue_priority+0x44> <== NOT EXECUTED THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 7e58: 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; 7e5c: e3a03000 mov r3, #0 7e60: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 7e64: 0a000007 beq 7e88 <_Thread_queue_Enqueue_priority+0x190> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 7e68: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 7e6c: e581c000 str ip, [r1] the_node->previous = previous_node; 7e70: e5813004 str r3, [r1, #4] previous_node->next = the_node; 7e74: e5831000 str r1, [r3] search_node->previous = the_node; 7e78: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; 7e7c: e5810044 str r0, [r1, #68] ; 0x44 7e80: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 7e84: eaffffc4 b 7d9c <_Thread_queue_Enqueue_priority+0xa4> 7e88: 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; 7e8c: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 7e90: e581c000 str ip, [r1] the_node->previous = previous_node; 7e94: e5813004 str r3, [r1, #4] previous_node->next = the_node; 7e98: e5831000 str r1, [r3] search_node->previous = the_node; 7e9c: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; 7ea0: e5810044 str r0, [r1, #68] ; 0x44 7ea4: e129f00a msr CPSR_fc, sl _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 7ea8: e3a05001 mov r5, #1 7eac: eaffffba b 7d9c <_Thread_queue_Enqueue_priority+0xa4> if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 7eb0: e3e04000 mvn r4, #0 7eb4: eaffffb4 b 7d8c <_Thread_queue_Enqueue_priority+0x94> =============================================================================== 00015ec4 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 15ec4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 15ec8: e24dd024 sub sp, sp, #36 ; 0x24 15ecc: e28d700c add r7, sp, #12 15ed0: e28d2018 add r2, sp, #24 15ed4: e282a004 add sl, r2, #4 15ed8: e2872004 add r2, r7, #4 15edc: 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); 15ee0: e28d2018 add r2, sp, #24 15ee4: e58d2020 str r2, [sp, #32] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 15ee8: e59d2000 ldr r2, [sp] 15eec: e58d200c str r2, [sp, #12] 15ef0: e2802008 add r2, r0, #8 the_chain->permanent_null = NULL; 15ef4: e3a03000 mov r3, #0 15ef8: e58d2004 str r2, [sp, #4] 15efc: e2802040 add r2, r0, #64 ; 0x40 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 15f00: e58da018 str sl, [sp, #24] the_chain->permanent_null = NULL; 15f04: e58d301c str r3, [sp, #28] 15f08: e58d3010 str r3, [sp, #16] the_chain->last = _Chain_Head(the_chain); 15f0c: e58d7014 str r7, [sp, #20] 15f10: e59f91a8 ldr r9, [pc, #424] ; 160c0 <_Timer_server_Body+0x1fc> 15f14: e59fb1a8 ldr fp, [pc, #424] ; 160c4 <_Timer_server_Body+0x200> 15f18: e58d2008 str r2, [sp, #8] 15f1c: e1a04000 mov r4, r0 15f20: e2806030 add r6, r0, #48 ; 0x30 15f24: e2808068 add r8, r0, #104 ; 0x68 { /* * 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; 15f28: e28d3018 add r3, sp, #24 15f2c: 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; 15f30: e5993000 ldr r3, [r9] /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 15f34: e594103c ldr r1, [r4, #60] ; 0x3c watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 15f38: e1a02007 mov r2, r7 15f3c: e1a00006 mov r0, r6 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 15f40: e584303c str r3, [r4, #60] ; 0x3c _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 15f44: e0611003 rsb r1, r1, r3 15f48: eb0011d1 bl 1a694 <_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(); 15f4c: e59b5000 ldr r5, [fp] Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 15f50: 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 ) { 15f54: e1550002 cmp r5, r2 15f58: 8a000022 bhi 15fe8 <_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 ) { 15f5c: 3a000018 bcc 15fc4 <_Timer_server_Body+0x100> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 15f60: 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 ); 15f64: e5940078 ldr r0, [r4, #120] ; 0x78 15f68: eb0002d3 bl 16abc <_Chain_Get> if ( timer == NULL ) { 15f6c: e2501000 subs r1, r0, #0 15f70: 0a00000b beq 15fa4 <_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 ) { 15f74: e5913038 ldr r3, [r1, #56] ; 0x38 15f78: e3530001 cmp r3, #1 15f7c: 0a000015 beq 15fd8 <_Timer_server_Body+0x114> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 15f80: e3530003 cmp r3, #3 15f84: 1afffff6 bne 15f64 <_Timer_server_Body+0xa0> _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 15f88: e2811010 add r1, r1, #16 15f8c: e1a00008 mov r0, r8 15f90: eb0011e9 bl 1a73c <_Watchdog_Insert> } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 15f94: e5940078 ldr r0, [r4, #120] ; 0x78 15f98: eb0002c7 bl 16abc <_Chain_Get> if ( timer == NULL ) { 15f9c: e2501000 subs r1, r0, #0 15fa0: 1afffff3 bne 15f74 <_Timer_server_Body+0xb0> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 15fa4: e10f2000 mrs r2, CPSR 15fa8: e3823080 orr r3, r2, #128 ; 0x80 15fac: e129f003 msr CPSR_fc, r3 * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { 15fb0: e59d3018 ldr r3, [sp, #24] 15fb4: e15a0003 cmp sl, r3 15fb8: 0a00000f beq 15ffc <_Timer_server_Body+0x138> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 15fbc: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED 15fc0: eaffffda b 15f30 <_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 ); 15fc4: e1a00008 mov r0, r8 15fc8: e3a01001 mov r1, #1 15fcc: e0652002 rsb r2, r5, r2 15fd0: eb001180 bl 1a5d8 <_Watchdog_Adjust> 15fd4: eaffffe1 b 15f60 <_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 ); 15fd8: e1a00006 mov r0, r6 15fdc: e2811010 add r1, r1, #16 15fe0: eb0011d5 bl 1a73c <_Watchdog_Insert> 15fe4: eaffffde b 15f64 <_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 ); 15fe8: e0621005 rsb r1, r2, r5 15fec: e1a00008 mov r0, r8 15ff0: e1a02007 mov r2, r7 15ff4: eb0011a6 bl 1a694 <_Watchdog_Adjust_to_chain> 15ff8: eaffffd8 b 15f60 <_Timer_server_Body+0x9c> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 15ffc: e5841078 str r1, [r4, #120] ; 0x78 16000: 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 ) ) { 16004: e59d300c ldr r3, [sp, #12] 16008: e59d2000 ldr r2, [sp] 1600c: e1520003 cmp r2, r3 16010: 0a000015 beq 1606c <_Timer_server_Body+0x1a8> 16014: e1a05004 mov r5, r4 16018: e59d4000 ldr r4, [sp] 1601c: ea000009 b 16048 <_Timer_server_Body+0x184> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 16020: e5932000 ldr r2, [r3] the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain); 16024: 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; 16028: 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; 1602c: e3a02000 mov r2, #0 16030: e5832008 str r2, [r3, #8] 16034: 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 ); 16038: e2830020 add r0, r3, #32 1603c: e8900003 ldm r0, {r0, r1} 16040: e1a0e00f mov lr, pc 16044: e593f01c ldr pc, [r3, #28] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 16048: e10f1000 mrs r1, CPSR 1604c: e3813080 orr r3, r1, #128 ; 0x80 16050: e129f003 msr CPSR_fc, r3 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 16054: e59d300c ldr r3, [sp, #12] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 16058: e1540003 cmp r4, r3 1605c: 1affffef bne 16020 <_Timer_server_Body+0x15c> 16060: e1a04005 mov r4, r5 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 16064: e129f001 msr CPSR_fc, r1 16068: eaffffae b 15f28 <_Timer_server_Body+0x64> } } else { ts->active = false; 1606c: e3a03000 mov r3, #0 16070: e5c4307c strb r3, [r4, #124] ; 0x7c 16074: e59f204c ldr r2, [pc, #76] ; 160c8 <_Timer_server_Body+0x204> 16078: e5923000 ldr r3, [r2] 1607c: e2833001 add r3, r3, #1 16080: e5823000 str r3, [r2] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 16084: e3a01008 mov r1, #8 16088: e5940000 ldr r0, [r4] 1608c: eb000ee7 bl 19c30 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 16090: e1a00004 mov r0, r4 16094: ebffff5e bl 15e14 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 16098: e1a00004 mov r0, r4 1609c: ebffff72 bl 15e6c <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 160a0: eb000c44 bl 191b8 <_Thread_Enable_dispatch> ts->active = true; 160a4: e3a03001 mov r3, #1 160a8: 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 ); 160ac: e59d0004 ldr r0, [sp, #4] 160b0: eb001204 bl 1a8c8 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 160b4: e59d0008 ldr r0, [sp, #8] 160b8: eb001202 bl 1a8c8 <_Watchdog_Remove> 160bc: eaffff99 b 15f28 <_Timer_server_Body+0x64> =============================================================================== 00008720 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 8720: 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 ; 8724: e59f5050 ldr r5, [pc, #80] ; 877c <_User_extensions_Thread_create+0x5c> 8728: e4954004 ldr r4, [r5], #4 872c: e1540005 cmp r4, r5 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 8730: e1a06000 mov r6, r0 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 8734: 0a00000e beq 8774 <_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)( 8738: e59f7040 ldr r7, [pc, #64] ; 8780 <_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 ) { 873c: e5943014 ldr r3, [r4, #20] 8740: e3530000 cmp r3, #0 status = (*the_extension->Callouts.thread_create)( 8744: 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 ) { 8748: 0a000004 beq 8760 <_User_extensions_Thread_create+0x40> status = (*the_extension->Callouts.thread_create)( 874c: e5970004 ldr r0, [r7, #4] 8750: e1a0e00f mov lr, pc 8754: e12fff13 bx r3 _Thread_Executing, the_thread ); if ( !status ) 8758: e3500000 cmp r0, #0 875c: 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 ) { 8760: e5944000 ldr r4, [r4] { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 8764: e1540005 cmp r4, r5 8768: 1afffff3 bne 873c <_User_extensions_Thread_create+0x1c> if ( !status ) return false; } } return true; 876c: e3a00001 mov r0, #1 8770: e8bd80f0 pop {r4, r5, r6, r7, pc} 8774: e3a00001 mov r0, #1 <== NOT EXECUTED } 8778: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 0000a704 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { a704: e92d41f0 push {r4, r5, r6, r7, r8, lr} a708: e1a04000 mov r4, r0 a70c: e1a05002 mov r5, r2 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a710: e10f3000 mrs r3, CPSR a714: e3832080 orr r2, r3, #128 ; 0x80 a718: e129f002 msr CPSR_fc, r2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); a71c: e1a07000 mov r7, r0 a720: 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 ) ) { a724: e1520007 cmp r2, r7 a728: 0a000018 beq a790 <_Watchdog_Adjust+0x8c> switch ( direction ) { a72c: e3510000 cmp r1, #0 a730: 1a000018 bne a798 <_Watchdog_Adjust+0x94> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { a734: e3550000 cmp r5, #0 a738: 0a000014 beq a790 <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { a73c: e5926010 ldr r6, [r2, #16] a740: e1550006 cmp r5, r6 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; a744: 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 ) { a748: 2a000005 bcs a764 <_Watchdog_Adjust+0x60> a74c: ea000018 b a7b4 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { a750: e0555006 subs r5, r5, r6 a754: 0a00000d beq a790 <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { a758: e5926010 ldr r6, [r2, #16] a75c: e1560005 cmp r6, r5 a760: 8a000013 bhi a7b4 <_Watchdog_Adjust+0xb0> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; a764: e5828010 str r8, [r2, #16] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a768: e129f003 msr CPSR_fc, r3 _ISR_Enable( level ); _Watchdog_Tickle( header ); a76c: e1a00004 mov r0, r4 a770: eb0000a0 bl a9f8 <_Watchdog_Tickle> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a774: e10f3000 mrs r3, CPSR a778: e3832080 orr r2, r3, #128 ; 0x80 a77c: e129f002 msr CPSR_fc, r2 a780: e5941000 ldr r1, [r4] _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) a784: e1570001 cmp r7, r1 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); a788: e1a02001 mov r2, r1 a78c: 1affffef bne a750 <_Watchdog_Adjust+0x4c> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a790: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } a794: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { a798: e3510001 cmp r1, #1 a79c: 1afffffb bne a790 <_Watchdog_Adjust+0x8c> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; a7a0: e5921010 ldr r1, [r2, #16] a7a4: e0815005 add r5, r1, r5 a7a8: e5825010 str r5, [r2, #16] a7ac: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } a7b0: 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; a7b4: e0655006 rsb r5, r5, r6 a7b8: e5825010 str r5, [r2, #16] break; a7bc: eafffff3 b a790 <_Watchdog_Adjust+0x8c> =============================================================================== 000065cc <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 65cc: 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 ); 65d0: e1a00001 mov r0, r1 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 65d4: e24dd048 sub sp, sp, #72 ; 0x48 65d8: e1a05001 mov r5, r1 65dc: 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 ); 65e0: ebfffa34 bl 4eb8 if ( old_parent_pathlen == 0 ) 65e4: e2507000 subs r7, r0, #0 65e8: 1a000059 bne 6754 <_rename_r+0x188> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 65ec: e28d4018 add r4, sp, #24 65f0: e1a00005 mov r0, r5 65f4: e28d1044 add r1, sp, #68 ; 0x44 65f8: e1a02004 mov r2, r4 65fc: eb0000e8 bl 69a4 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; 6600: e1a08007 mov r8, r7 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 6604: e1a0e004 mov lr, r4 6608: e8be000f ldm lr!, {r0, r1, r2, r3} 660c: e28dc02c add ip, sp, #44 ; 0x2c 6610: e8ac000f stmia ip!, {r0, r1, r2, r3} 6614: e59e3000 ldr r3, [lr] name = old + old_parent_pathlen; 6618: e0855007 add r5, r5, r7 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 661c: e58c3000 str r3, [ip] name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 6620: 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; 6624: e58d5040 str r5, [sp, #64] ; 0x40 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 6628: eb00396f bl 14bec 662c: e1a01000 mov r1, r0 6630: e1a00005 mov r0, r5 6634: ebfffa2e bl 4ef4 6638: e0855000 add r5, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 663c: 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 ) ); 6640: e58d5040 str r5, [sp, #64] ; 0x40 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 6644: eb003968 bl 14bec 6648: e28d702c add r7, sp, #44 ; 0x2c 664c: e1a01000 mov r1, r0 6650: e3a02000 mov r2, #0 6654: e1a00005 mov r0, r5 6658: e1a03007 mov r3, r7 665c: e58d2000 str r2, [sp] 6660: ebfff9e2 bl 4df0 0, &old_loc, false ); if ( result != 0 ) { 6664: e3500000 cmp r0, #0 6668: 1a000031 bne 6734 <_rename_r+0x168> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); 666c: e28d5004 add r5, sp, #4 6670: e1a00006 mov r0, r6 6674: e1a02005 mov r2, r5 6678: e28d1044 add r1, sp, #68 ; 0x44 667c: eb0000c8 bl 69a4 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 6680: e59d0044 ldr r0, [sp, #68] ; 0x44 6684: e1a01005 mov r1, r5 6688: e0860000 add r0, r6, r0 668c: e28d2040 add r2, sp, #64 ; 0x40 6690: e59d3010 ldr r3, [sp, #16] 6694: e1a0e00f mov lr, pc 6698: e593f004 ldr pc, [r3, #4] if ( result != 0 ) { 669c: e3500000 cmp r0, #0 66a0: 1a000037 bne 6784 <_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 ) { 66a4: e59d3014 ldr r3, [sp, #20] 66a8: e59d2028 ldr r2, [sp, #40] ; 0x28 66ac: e1520003 cmp r2, r3 66b0: 1a000013 bne 6704 <_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 ); 66b4: e1a01007 mov r1, r7 66b8: e1a02005 mov r2, r5 66bc: e59d3040 ldr r3, [sp, #64] ; 0x40 66c0: e59dc010 ldr ip, [sp, #16] 66c4: e1a00004 mov r0, r4 66c8: e1a0e00f mov lr, pc 66cc: e59cf040 ldr pc, [ip, #64] ; 0x40 66d0: e1a06000 mov r6, r0 rtems_filesystem_freenode( &new_parent_loc ); 66d4: e1a00005 mov r0, r5 66d8: ebfffa98 bl 5140 if ( free_old_parentloc ) 66dc: e3580000 cmp r8, #0 66e0: 1a000004 bne 66f8 <_rename_r+0x12c> rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); 66e4: e1a00007 mov r0, r7 66e8: ebfffa94 bl 5140 return result; } 66ec: e1a00006 mov r0, r6 66f0: e28dd048 add sp, sp, #72 ; 0x48 66f4: 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 ); 66f8: e1a00004 mov r0, r4 66fc: ebfffa8f bl 5140 6700: eafffff7 b 66e4 <_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 ); 6704: e1a00005 mov r0, r5 6708: ebfffa8c bl 5140 if ( free_old_parentloc ) 670c: e3580000 cmp r8, #0 rtems_filesystem_freenode( &old_parent_loc ); 6710: 11a00004 movne r0, r4 6714: 1bfffa89 blne 5140 rtems_filesystem_freenode( &old_loc ); 6718: e1a00007 mov r0, r7 671c: ebfffa87 bl 5140 rtems_set_errno_and_return_minus_one( EXDEV ); 6720: eb002c2e bl 117e0 <__errno> 6724: e3a03012 mov r3, #18 6728: e5803000 str r3, [r0] 672c: e3e06000 mvn r6, #0 6730: eaffffed b 66ec <_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 ) 6734: e3580000 cmp r8, #0 6738: 1a000001 bne 6744 <_rename_r+0x178> rtems_filesystem_freenode( &old_parent_loc ); return -1; 673c: e3e06000 mvn r6, #0 <== NOT EXECUTED 6740: eaffffe9 b 66ec <_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 ); 6744: e1a00004 mov r0, r4 6748: ebfffa7c bl 5140 return -1; 674c: e3e06000 mvn r6, #0 6750: eaffffe5 b 66ec <_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, 6754: e3a03000 mov r3, #0 6758: e28d4018 add r4, sp, #24 675c: e58d3000 str r3, [sp] 6760: e3a02002 mov r2, #2 6764: e1a00005 mov r0, r5 6768: e1a01007 mov r1, r7 676c: e1a03004 mov r3, r4 6770: ebfff9ba bl 4e60 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 6774: e3500000 cmp r0, #0 6778: 1affffef bne 673c <_rename_r+0x170> return -1; free_old_parentloc = true; 677c: e3a08001 mov r8, #1 6780: eaffff9f b 6604 <_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 ); 6784: e1a00005 mov r0, r5 6788: ebfffa6c bl 5140 if ( free_old_parentloc ) 678c: e3580000 cmp r8, #0 rtems_filesystem_freenode( &old_parent_loc ); 6790: 11a00004 movne r0, r4 6794: 1bfffa69 blne 5140 rtems_filesystem_freenode( &old_loc ); 6798: e1a00007 mov r0, r7 679c: ebfffa67 bl 5140 return -1; 67a0: e3e06000 mvn r6, #0 67a4: eaffffd0 b 66ec <_rename_r+0x120> =============================================================================== 00008fb4 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 8fb4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) 8fb8: e3d2a007 bics sl, r2, #7 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 8fbc: e1a09000 mov r9, r0 8fc0: e1a04001 mov r4, r1 8fc4: 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 ) ) 8fc8: 1a000027 bne 906c rtems_set_errno_and_return_minus_one( EPERM ); /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 8fcc: e5937000 ldr r7, [r3] if (!device_name_table) 8fd0: e3570000 cmp r7, #0 8fd4: 0a000029 beq 9080 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 8fd8: e59f30b4 ldr r3, [pc, #180] ; 9094 8fdc: e5938000 ldr r8, [r3] 8fe0: e3580000 cmp r8, #0 8fe4: 11a0500a movne r5, sl 8fe8: 0a000010 beq 9030 if (!device_name_table[i].device_name) 8fec: e08aa10a add sl, sl, sl, lsl #2 8ff0: e797610a ldr r6, [r7, sl, lsl #2] 8ff4: e2561000 subs r1, r6, #0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 8ff8: e1a00009 mov r0, r9 8ffc: 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) 9000: e087a10a add sl, r7, sl, lsl #2 9004: 0a000005 beq 9020 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 9008: eb000ddd bl c784 900c: e3500000 cmp r0, #0 9010: 1a000002 bne 9020 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 9014: e7d60004 ldrb r0, [r6, r4] 9018: e3500000 cmp r0, #0 901c: 0a000008 beq 9044 /* 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++) { 9020: e2855001 add r5, r5, #1 9024: e1580005 cmp r8, r5 9028: e1a0a005 mov sl, r5 902c: 8affffee bhi 8fec pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 9030: eb000a4c bl b968 <__errno> 9034: e3a03002 mov r3, #2 9038: e5803000 str r3, [r0] 903c: e3e00000 mvn r0, #0 } 9040: 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; 9044: e59f304c ldr r3, [pc, #76] ; 9098 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; 9048: e59f204c ldr r2, [pc, #76] ; 909c pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 904c: 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; 9050: e58b2008 str r2, [fp, #8] pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 9054: 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; 9058: e59f2040 ldr r2, [pc, #64] ; 90a0 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 905c: e58ba000 str sl, [fp] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; 9060: e58b200c str r2, [fp, #12] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 9064: e58b3010 str r3, [fp, #16] return 0; 9068: 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 ); 906c: eb000a3d bl b968 <__errno> <== NOT EXECUTED 9070: e3a03001 mov r3, #1 <== NOT EXECUTED 9074: e5803000 str r3, [r0] <== NOT EXECUTED 9078: e3e00000 mvn r0, #0 <== NOT EXECUTED 907c: 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 ); 9080: eb000a38 bl b968 <__errno> 9084: e3a0300e mov r3, #14 9088: e5803000 str r3, [r0] 908c: e3e00000 mvn r0, #0 9090: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 00002e68 : drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 2e68: e59030b4 ldr r3, [r0, #180] ; 0xb4 2e6c: e3530000 cmp r3, #0 /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 2e70: e92d4030 push {r4, r5, lr} 2e74: e1a04000 mov r4, r0 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 2e78: 08bd8030 popeq {r4, r5, pc} static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 2e7c: e10f3000 mrs r3, CPSR 2e80: e3832080 orr r2, r3, #128 ; 0x80 2e84: e129f002 msr CPSR_fc, r2 rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 2e88: e5901084 ldr r1, [r0, #132] ; 0x84 2e8c: e5902080 ldr r2, [r0, #128] ; 0x80 2e90: e1510002 cmp r1, r2 2e94: 0a00000f beq 2ed8 tty->rawOutBufState = rob_wait; 2e98: e3a05002 mov r5, #2 <== NOT EXECUTED 2e9c: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 2ea0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( 2ea4: e3a01000 mov r1, #0 <== NOT EXECUTED 2ea8: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED 2eac: e1a02001 mov r2, r1 <== NOT EXECUTED 2eb0: eb0009d0 bl 55f8 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2eb4: e3500000 cmp r0, #0 <== NOT EXECUTED 2eb8: 1a000008 bne 2ee0 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 2ebc: e10f3000 mrs r3, CPSR <== NOT EXECUTED 2ec0: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 2ec4: 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) { 2ec8: e5941084 ldr r1, [r4, #132] ; 0x84 <== NOT EXECUTED 2ecc: e5942080 ldr r2, [r4, #128] ; 0x80 <== NOT EXECUTED 2ed0: e1510002 cmp r1, r2 <== NOT EXECUTED 2ed4: 1afffff0 bne 2e9c <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 2ed8: e129f003 msr CPSR_fc, r3 2edc: 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); 2ee0: eb000b68 bl 5c88 <== NOT EXECUTED =============================================================================== 00003c94 : * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) 3c94: e5903020 ldr r3, [r0, #32] 3c98: 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) { 3c9c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} 3ca0: e1a04000 mov r4, r0 3ca4: e1a06001 mov r6, r1 if (tty->ccount == 0) 3ca8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return; if (lineFlag) { 3cac: e3510000 cmp r1, #0 3cb0: 0a000010 beq 3cf8 if (!(tty->termios.c_lflag & ECHO)) { 3cb4: e590103c ldr r1, [r0, #60] ; 0x3c 3cb8: e2112008 ands r2, r1, #8 tty->ccount = 0; 3cbc: 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)) { 3cc0: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { 3cc4: e2110010 ands r0, r1, #16 3cc8: 1a00000c bne 3d00 tty->ccount = 0; 3ccc: e5840020 str r0, [r4, #32] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 3cd0: e1a01004 mov r1, r4 <== NOT EXECUTED 3cd4: e5d40044 ldrb r0, [r4, #68] ; 0x44 <== NOT EXECUTED 3cd8: ebffffc8 bl 3c00 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 3cdc: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 3ce0: e3130020 tst r3, #32 <== NOT EXECUTED 3ce4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED echo ('\n', tty); 3ce8: e3a0000a mov r0, #10 <== NOT EXECUTED 3cec: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } 3cf0: 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); 3cf4: eaffffc1 b 3c00 <== NOT EXECUTED return; } } while (tty->ccount) { 3cf8: e590103c ldr r1, [r0, #60] ; 0x3c 3cfc: e2012008 and r2, r1, #8 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 3d00: e59f7198 ldr r7, [pc, #408] ; 3ea0 3d04: ea000008 b 3d2c 3d08: e3110c02 tst r1, #512 ; 0x200 <== NOT EXECUTED 3d0c: 1a00004b bne 3e40 <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) 3d10: e3560000 cmp r6, #0 <== NOT EXECUTED 3d14: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED echo ('\n', tty); return; } } while (tty->ccount) { 3d18: e5943020 ldr r3, [r4, #32] 3d1c: e3530000 cmp r3, #0 3d20: 0a000045 beq 3e3c } 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); 3d24: e594103c ldr r1, [r4, #60] ; 0x3c 3d28: e2012008 and r2, r1, #8 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 3d2c: e2433001 sub r3, r3, #1 3d30: e594001c ldr r0, [r4, #28] 3d34: e5843020 str r3, [r4, #32] if (tty->termios.c_lflag & ECHO) { 3d38: e3520000 cmp r2, #0 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 3d3c: e7d05003 ldrb r5, [r0, r3] if (tty->termios.c_lflag & ECHO) { 3d40: 0afffff2 beq 3d10 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 3d44: e3560000 cmp r6, #0 3d48: 1a000001 bne 3d54 3d4c: e3110010 tst r1, #16 3d50: 0a000035 beq 3e2c echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { 3d54: e3550009 cmp r5, #9 3d58: 0a00000f beq 3d9c rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 3d5c: e5973000 ldr r3, [r7] 3d60: e2855001 add r5, r5, #1 3d64: e7d33005 ldrb r3, [r3, r5] 3d68: e3130020 tst r3, #32 3d6c: 1affffe5 bne 3d08 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); 3d70: e59f012c ldr r0, [pc, #300] ; 3ea4 3d74: e3a01003 mov r1, #3 3d78: e1a02004 mov r2, r4 3d7c: ebfffefd bl 3978 if (tty->column) 3d80: e5943028 ldr r3, [r4, #40] ; 0x28 3d84: e3530000 cmp r3, #0 tty->column--; 3d88: 12433001 subne r3, r3, #1 3d8c: 15843028 strne r3, [r4, #40] ; 0x28 } } } if (!lineFlag) 3d90: e3560000 cmp r6, #0 3d94: 1affffdf bne 3d18 3d98: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 3d9c: 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; 3da0: e594502c ldr r5, [r4, #44] ; 0x2c int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 3da4: 0a000011 beq 3df0 c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 3da8: 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; 3dac: 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) 3db0: e201ac02 and sl, r1, #512 ; 0x200 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 3db4: e7d01002 ldrb r1, [r0, r2] if (c == '\t') { 3db8: e3510009 cmp r1, #9 col = (col | 7) + 1; 3dbc: 03855007 orreq r5, r5, #7 } else if (iscntrl (c)) { 3dc0: e088c001 add ip, r8, r1 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 3dc4: e2822001 add r2, r2, #1 if (c == '\t') { col = (col | 7) + 1; 3dc8: 02855001 addeq r5, r5, #1 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { 3dcc: 0a000005 beq 3de8 col = (col | 7) + 1; } else if (iscntrl (c)) { 3dd0: e5dcc001 ldrb ip, [ip, #1] 3dd4: e31c0020 tst ip, #32 if (tty->termios.c_lflag & ECHOCTL) col += 2; } else { col++; 3dd8: 02855001 addeq r5, r5, #1 */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 3ddc: 0a000001 beq 3de8 if (tty->termios.c_lflag & ECHOCTL) 3de0: e35a0000 cmp sl, #0 <== NOT EXECUTED col += 2; 3de4: 12855002 addne r5, r5, #2 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 3de8: e1530002 cmp r3, r2 3dec: 1afffff0 bne 3db4 } /* * Back up over the tab */ while (tty->column > col) { 3df0: e5943028 ldr r3, [r4, #40] ; 0x28 3df4: e1550003 cmp r5, r3 3df8: aaffffc4 bge 3d10 rtems_termios_puts ("\b", 1, tty); 3dfc: e59f00a4 ldr r0, [pc, #164] ; 3ea8 3e00: e3a01001 mov r1, #1 3e04: e1a02004 mov r2, r4 3e08: ebfffeda bl 3978 tty->column--; 3e0c: e5943028 ldr r3, [r4, #40] ; 0x28 3e10: e2433001 sub r3, r3, #1 } /* * Back up over the tab */ while (tty->column > col) { 3e14: e1530005 cmp r3, r5 rtems_termios_puts ("\b", 1, tty); tty->column--; 3e18: e5843028 str r3, [r4, #40] ; 0x28 } /* * Back up over the tab */ while (tty->column > col) { 3e1c: cafffff6 bgt 3dfc if (tty->column) tty->column--; } } } if (!lineFlag) 3e20: e3560000 cmp r6, #0 3e24: 1affffbb bne 3d18 3e28: 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); 3e2c: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED 3e30: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } 3e34: 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); 3e38: eaffff70 b 3c00 <== NOT EXECUTED 3e3c: 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); 3e40: e59f005c ldr r0, [pc, #92] ; 3ea4 <== NOT EXECUTED 3e44: e3a01003 mov r1, #3 <== NOT EXECUTED 3e48: e1a02004 mov r2, r4 <== NOT EXECUTED 3e4c: ebfffec9 bl 3978 <== NOT EXECUTED if (tty->column) 3e50: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3e54: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 3e58: 12433001 subne r3, r3, #1 <== NOT EXECUTED 3e5c: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 3e60: e5973000 ldr r3, [r7] <== NOT EXECUTED 3e64: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED 3e68: e3130020 tst r3, #32 <== NOT EXECUTED 3e6c: 0affffbf beq 3d70 <== NOT EXECUTED 3e70: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 3e74: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED 3e78: 0affffa4 beq 3d10 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 3e7c: e59f0020 ldr r0, [pc, #32] ; 3ea4 <== NOT EXECUTED 3e80: e3a01003 mov r1, #3 <== NOT EXECUTED 3e84: e1a02004 mov r2, r4 <== NOT EXECUTED 3e88: ebfffeba bl 3978 <== NOT EXECUTED if (tty->column) 3e8c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3e90: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 3e94: 12433001 subne r3, r3, #1 <== NOT EXECUTED 3e98: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3e9c: eaffffbb b 3d90 <== NOT EXECUTED =============================================================================== 000028b8 : int fcntl( int fd, int cmd, ... ) { 28b8: e92d000e push {r1, r2, r3} 28bc: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 28c0: e59f31d0 ldr r3, [pc, #464] ; 2a98 28c4: e5933000 ldr r3, [r3] int fcntl( int fd, int cmd, ... ) { 28c8: e24dd004 sub sp, sp, #4 int ret; va_list ap; va_start( ap, cmd ); 28cc: e28d2028 add r2, sp, #40 ; 0x28 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 28d0: e1500003 cmp r0, r3 int fcntl( int fd, int cmd, ... ) { 28d4: e59d4024 ldr r4, [sp, #36] ; 0x24 int ret; va_list ap; va_start( ap, cmd ); 28d8: e58d2000 str r2, [sp] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 28dc: 2a000061 bcs 2a68 iop = rtems_libio_iop( fd ); 28e0: e59f71b4 ldr r7, [pc, #436] ; 2a9c 28e4: e5976000 ldr r6, [r7] 28e8: e0600180 rsb r0, r0, r0, lsl #3 28ec: e0865180 add r5, r6, r0, lsl #3 rtems_libio_check_is_open(iop); 28f0: e595c014 ldr ip, [r5, #20] 28f4: e31c0c01 tst ip, #256 ; 0x100 28f8: 0a00005a beq 2a68 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 28fc: e3540009 cmp r4, #9 2900: 979ff104 ldrls pc, [pc, r4, lsl #2] 2904: ea000028 b 29ac 2908: 000029bc .word 0x000029bc <== NOT EXECUTED 290c: 00002a20 .word 0x00002a20 <== NOT EXECUTED 2910: 00002a30 .word 0x00002a30 <== NOT EXECUTED 2914: 00002a50 .word 0x00002a50 <== NOT EXECUTED 2918: 00002954 .word 0x00002954 <== NOT EXECUTED 291c: 00002930 .word 0x00002930 <== NOT EXECUTED 2920: 00002930 .word 0x00002930 <== NOT EXECUTED 2924: 00002930 .word 0x00002930 <== NOT EXECUTED 2928: 00002930 .word 0x00002930 <== NOT EXECUTED 292c: 00002930 .word 0x00002930 <== NOT EXECUTED errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 2930: eb003062 bl eac0 <__errno> 2934: e3a03086 mov r3, #134 ; 0x86 2938: e5803000 str r3, [r0] if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); if (err) { errno = err; ret = -1; 293c: e3e06000 mvn r6, #0 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 2940: e1a00006 mov r0, r6 2944: e28dd004 add sp, sp, #4 2948: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr} 294c: e28dd00c add sp, sp, #12 2950: 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 ) ); 2954: e5920000 ldr r0, [r2] 2958: eb000181 bl 2f64 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 295c: e5953014 ldr r3, [r5, #20] 2960: e3c00f7f bic r0, r0, #508 ; 0x1fc 2964: e3c00002 bic r0, r0, #2 2968: e1a00b00 lsl r0, r0, #22 296c: e3c33c02 bic r3, r3, #512 ; 0x200 2970: e1a00b20 lsr r0, r0, #22 2974: e3c33001 bic r3, r3, #1 2978: e1800003 orr r0, r0, r3 297c: e5850014 str r0, [r5, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 2980: 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 ); 2984: e1a00004 mov r0, r4 2988: e5953020 ldr r3, [r5, #32] 298c: e1a01005 mov r1, r5 2990: e1a0e00f mov lr, pc 2994: e593f030 ldr pc, [r3, #48] ; 0x30 if (err) { 2998: e2504000 subs r4, r0, #0 299c: 0affffe7 beq 2940 errno = err; 29a0: eb003046 bl eac0 <__errno> <== NOT EXECUTED 29a4: e5804000 str r4, [r0] <== NOT EXECUTED 29a8: eaffffe3 b 293c <== NOT EXECUTED errno = ENOTSUP; ret = -1; break; default: errno = EINVAL; 29ac: eb003043 bl eac0 <__errno> 29b0: e3a03016 mov r3, #22 29b4: e5803000 str r3, [r0] 29b8: eaffffdf b 293c * This switch should contain all the cases from POSIX. */ switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 29bc: e592a000 ldr sl, [r2] if ( fd2 ) 29c0: e35a0000 cmp sl, #0 29c4: 0a00002c beq 2a7c diop = rtems_libio_iop( fd2 ); 29c8: e153000a cmp r3, sl 29cc: 806aa18a rsbhi sl, sl, sl, lsl #3 29d0: 8086a18a addhi sl, r6, sl, lsl #3 29d4: 81a0900a movhi r9, sl 29d8: 93a09000 movls r9, #0 29dc: 91a0a009 movls sl, r9 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 29e0: e2857018 add r7, r5, #24 29e4: e8b7000f ldm r7!, {r0, r1, r2, r3} 29e8: e28a8018 add r8, sl, #24 29ec: e8a8000f stmia r8!, {r0, r1, r2, r3} ret = (int) (diop - rtems_libio_iops); 29f0: e0669009 rsb r9, r6, r9 29f4: e1a091c9 asr r9, r9, #3 29f8: e0896189 add r6, r9, r9, lsl #3 29fc: e0866306 add r6, r6, r6, lsl #6 2a00: e0896186 add r6, r9, r6, lsl #3 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 2a04: e5973000 ldr r3, [r7] ret = (int) (diop - rtems_libio_iops); 2a08: e0866786 add r6, r6, r6, lsl #15 2a0c: e0896186 add r6, r9, r6, lsl #3 ret = -1; break; } } diop->flags = iop->flags; 2a10: e58ac014 str ip, [sl, #20] diop->pathinfo = iop->pathinfo; 2a14: e5883000 str r3, [r8] ret = (int) (diop - rtems_libio_iops); 2a18: e2666000 rsb r6, r6, #0 2a1c: ea00000e b 2a5c break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 2a20: e31c0b02 tst ip, #2048 ; 0x800 2a24: 03a06000 moveq r6, #0 2a28: 13a06001 movne r6, #1 2a2c: eaffffd4 b 2984 * 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 ) ) 2a30: e5926000 ldr r6, [r2] 2a34: e3560000 cmp r6, #0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 2a38: 138ccb02 orrne ip, ip, #2048 ; 0x800 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 2a3c: 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; 2a40: 1585c014 strne ip, [r5, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 2a44: 13a06000 movne r6, #0 */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 2a48: 0585c014 streq ip, [r5, #20] 2a4c: eaffffcc b 2984 break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); 2a50: e1a0000c mov r0, ip 2a54: eb00014f bl 2f98 2a58: 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) { 2a5c: e3560000 cmp r6, #0 2a60: aaffffc7 bge 2984 2a64: eaffffb5 b 2940 <== NOT EXECUTED int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 2a68: eb003014 bl eac0 <__errno> 2a6c: e3a03009 mov r3, #9 2a70: e5803000 str r3, [r0] 2a74: e3e06000 mvn r6, #0 2a78: eaffffb0 b 2940 fd2 = va_arg( ap, int ); if ( fd2 ) diop = rtems_libio_iop( fd2 ); else { /* allocate a file control block */ diop = rtems_libio_allocate(); 2a7c: eb000158 bl 2fe4 if ( diop == 0 ) { 2a80: e250a000 subs sl, r0, #0 2a84: 0affffac beq 293c 2a88: e595c014 ldr ip, [r5, #20] 2a8c: e1a0900a mov r9, sl 2a90: e5976000 ldr r6, [r7] 2a94: eaffffd1 b 29e0 =============================================================================== 0000c188 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { c188: 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) { c18c: e59f546c ldr r5, [pc, #1132] ; c600 c190: e5958000 ldr r8, [r5] c194: e3580000 cmp r8, #0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { c198: e24dd00c sub sp, sp, #12 c19c: e1a04000 mov r4, r0 c1a0: e1a06001 mov r6, r1 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { c1a4: 0a000024 beq c23c rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); c1a8: e3a01000 mov r1, #0 c1ac: e1a00008 mov r0, r8 c1b0: e1a02001 mov r2, r1 c1b4: ebffedd9 bl 7920 } if (sc == RTEMS_SUCCESSFUL) { c1b8: e250a000 subs sl, r0, #0 c1bc: 1a0000e4 bne c554 err = pipe_lock(); if (err) return err; pipe = *pipep; c1c0: e5945000 ldr r5, [r4] if (pipe == NULL) { c1c4: e3550000 cmp r5, #0 c1c8: 0a00007f beq c3cc err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) c1cc: e3a01000 mov r1, #0 c1d0: e5950028 ldr r0, [r5, #40] ; 0x28 c1d4: e1a02001 mov r2, r1 c1d8: ebffedd0 bl 7920 err = -EINTR; if (*pipep == NULL) { c1dc: e5943000 ldr r3, [r4] err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) c1e0: e3500000 cmp r0, #0 c1e4: 01a07000 moveq r7, r0 c1e8: 13e07003 mvnne r7, #3 err = -EINTR; if (*pipep == NULL) { c1ec: e3530000 cmp r3, #0 c1f0: 0a0000c7 beq c514 else *pipep = pipe; } out: pipe_unlock(); c1f4: ebffffa9 bl c0a0 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) c1f8: e3570000 cmp r7, #0 c1fc: 1a00000b bne c230 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { c200: e5963014 ldr r3, [r6, #20] c204: e2033006 and r3, r3, #6 c208: e3530004 cmp r3, #4 int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; c20c: e5945000 ldr r5, [r4] switch (LIBIO_ACCMODE(iop)) { c210: 0a000015 beq c26c c214: e3530006 cmp r3, #6 c218: 0a000057 beq c37c c21c: e3530002 cmp r3, #2 c220: 0a000035 beq c2fc if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); c224: e5950028 ldr r0, [r5, #40] ; 0x28 c228: ebffee05 bl 7a44 return 0; c22c: e3a07000 mov r7, #0 out_error: pipe_release(pipep, iop); return err; } c230: e1a00007 mov r0, r7 c234: e28dd00c add sp, sp, #12 c238: 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 ); c23c: e59f73c0 ldr r7, [pc, #960] ; c604 c240: e1a01008 mov r1, r8 c244: e5970000 ldr r0, [r7] c248: e1a02008 mov r2, r8 c24c: ebffedb3 bl 7920 rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { c250: e5953000 ldr r3, [r5] c254: e3530000 cmp r3, #0 c258: 0a0000b2 beq c528 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); c25c: e5970000 ldr r0, [r7] <== NOT EXECUTED c260: ebffedf7 bl 7a44 <== NOT EXECUTED c264: e5958000 ldr r8, [r5] <== NOT EXECUTED c268: eaffffce b c1a8 <== NOT EXECUTED break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) c26c: e5953014 ldr r3, [r5, #20] } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; c270: e5951024 ldr r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c274: e2832001 add r2, r3, #1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; c278: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) c27c: e3530000 cmp r3, #0 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; c280: e5851024 str r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c284: e5852014 str r2, [r5, #20] c288: 0a0000b3 beq c55c PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { c28c: e5953010 ldr r3, [r5, #16] c290: e3530000 cmp r3, #0 c294: 1affffe2 bne c224 c298: e5963014 ldr r3, [r6, #20] c29c: e3130001 tst r3, #1 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; c2a0: 05957020 ldreq r7, [r5, #32] pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { c2a4: 0a000007 beq c2c8 c2a8: ea0000c3 b c5bc err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) c2ac: e5950028 ldr r0, [r5, #40] ; 0x28 c2b0: ebffed9a bl 7920 c2b4: e3500000 cmp r0, #0 c2b8: 1a00000a bne c2e8 goto out_error; } while (prevCounter == pipe->readerCounter); c2bc: e5953020 ldr r3, [r5, #32] c2c0: e1530007 cmp r3, r7 c2c4: 1affffd6 bne c224 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); c2c8: e5950028 ldr r0, [r5, #40] ; 0x28 c2cc: ebffeddc bl 7a44 if (! PIPE_WRITEWAIT(pipe)) c2d0: e3a01000 mov r1, #0 c2d4: e5950030 ldr r0, [r5, #48] ; 0x30 c2d8: eb000728 bl df80 c2dc: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) c2e0: e1a02001 mov r2, r1 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) c2e4: 0afffff0 beq c2ac goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; c2e8: e3e07003 mvn r7, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); c2ec: e1a00004 mov r0, r4 c2f0: e1a01006 mov r1, r6 c2f4: ebffff6d bl c0b0 return err; c2f8: eaffffcc b c230 pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) c2fc: e5953010 ldr r3, [r5, #16] return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; c300: e5951020 ldr r1, [r5, #32] if (pipe->Readers ++ == 0) c304: e2832001 add r2, r3, #1 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; c308: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) c30c: e3530000 cmp r3, #0 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; c310: e5851020 str r1, [r5, #32] if (pipe->Readers ++ == 0) c314: e5852010 str r2, [r5, #16] c318: 0a000097 beq c57c PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { c31c: e5953014 ldr r3, [r5, #20] c320: e3530000 cmp r3, #0 c324: 1affffbe bne c224 /* Not an error */ if (LIBIO_NODELAY(iop)) c328: e5963014 ldr r3, [r6, #20] c32c: e3130001 tst r3, #1 c330: 1affffbb bne c224 break; prevCounter = pipe->writerCounter; c334: e5957024 ldr r7, [r5, #36] ; 0x24 c338: ea000006 b c358 /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) c33c: e5950028 ldr r0, [r5, #40] ; 0x28 c340: ebffed76 bl 7920 c344: e3500000 cmp r0, #0 c348: 1affffe6 bne c2e8 goto out_error; } while (prevCounter == pipe->writerCounter); c34c: e5953024 ldr r3, [r5, #36] ; 0x24 c350: e1530007 cmp r3, r7 c354: 1affffb2 bne c224 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); c358: e5950028 ldr r0, [r5, #40] ; 0x28 c35c: ebffedb8 bl 7a44 if (! PIPE_READWAIT(pipe)) c360: e3a01000 mov r1, #0 c364: e595002c ldr r0, [r5, #44] ; 0x2c c368: eb000704 bl df80 c36c: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) c370: e1a02001 mov r2, r1 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) c374: 0afffff0 beq c33c c378: eaffffda b c2e8 <== NOT EXECUTED } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) c37c: e5953010 ldr r3, [r5, #16] } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; c380: e5951020 ldr r1, [r5, #32] if (pipe->Readers ++ == 0) c384: e2832001 add r2, r3, #1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; c388: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) c38c: e3530000 cmp r3, #0 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; c390: e5851020 str r1, [r5, #32] if (pipe->Readers ++ == 0) c394: e5852010 str r2, [r5, #16] c398: 0a000073 beq c56c PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; if (pipe->Writers ++ == 0) c39c: e5953014 ldr r3, [r5, #20] case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; c3a0: e5951024 ldr r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c3a4: e2832001 add r2, r3, #1 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; c3a8: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) c3ac: e3530000 cmp r3, #0 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; c3b0: e5851024 str r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c3b4: e5852014 str r2, [r5, #20] c3b8: 1affff99 bne c224 PIPE_WAKEUPREADERS(pipe); c3bc: e595002c ldr r0, [r5, #44] ; 0x2c c3c0: e28d1008 add r1, sp, #8 c3c4: eb0006d5 bl df20 c3c8: eaffff95 b c224 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); c3cc: e3a00034 mov r0, #52 ; 0x34 c3d0: ebffe03b bl 44c4 if (pipe == NULL) c3d4: e3500000 cmp r0, #0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); c3d8: e1a05000 mov r5, r0 c3dc: e1a08000 mov r8, r0 if (pipe == NULL) c3e0: 0a000081 beq c5ec return err; memset(pipe, 0, sizeof(pipe_control_t)); c3e4: e1a02000 mov r2, r0 c3e8: e482a004 str sl, [r2], #4 c3ec: e2822004 add r2, r2, #4 c3f0: e482a004 str sl, [r2], #4 c3f4: e482a004 str sl, [r2], #4 c3f8: e482a004 str sl, [r2], #4 c3fc: e482a004 str sl, [r2], #4 c400: e482a004 str sl, [r2], #4 c404: e482a004 str sl, [r2], #4 c408: e482a004 str sl, [r2], #4 c40c: e482a004 str sl, [r2], #4 c410: e482a004 str sl, [r2], #4 c414: e482a004 str sl, [r2], #4 pipe->Size = PIPE_BUF; c418: 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)); c41c: e582a000 str sl, [r2] pipe->Size = PIPE_BUF; pipe->Buffer = malloc(pipe->Size); c420: 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; c424: e5853004 str r3, [r5, #4] pipe->Buffer = malloc(pipe->Size); c428: ebffe025 bl 44c4 if (! pipe->Buffer) c42c: 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); c430: e5850000 str r0, [r5] if (! pipe->Buffer) c434: 0a00006a beq c5e4 goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), c438: e59f71c8 ldr r7, [pc, #456] ; c608 c43c: e5d70000 ldrb r0, [r7] if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( c440: e3800205 orr r0, r0, #1342177280 ; 0x50000000 c444: e3800849 orr r0, r0, #4784128 ; 0x490000 c448: e1a0100a mov r1, sl c44c: e3800c72 orr r0, r0, #29184 ; 0x7200 c450: e1a0200a mov r2, sl c454: e285302c add r3, r5, #44 ; 0x2c c458: eb000652 bl dda8 c45c: e2501000 subs r1, r0, #0 c460: 1a00005d bne c5dc 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), c464: 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( c468: e3833205 orr r3, r3, #1342177280 ; 0x50000000 c46c: e3833849 orr r3, r3, #4784128 ; 0x490000 c470: e3830c77 orr r0, r3, #30464 ; 0x7700 c474: e1a02001 mov r2, r1 c478: e2853030 add r3, r5, #48 ; 0x30 c47c: eb000649 bl dda8 c480: e2503000 subs r3, r0, #0 c484: 1a000052 bne c5d4 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, c488: e5d70000 ldrb r0, [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( c48c: e3800205 orr r0, r0, #1342177280 ; 0x50000000 c490: e3800849 orr r0, r0, #4784128 ; 0x490000 c494: e285c028 add ip, r5, #40 ; 0x28 c498: e3800c73 orr r0, r0, #29440 ; 0x7300 c49c: e3a01001 mov r1, #1 c4a0: e3a02010 mov r2, #16 c4a4: e58dc000 str ip, [sp] c4a8: ebffec82 bl 76b8 c4ac: e3500000 cmp r0, #0 c4b0: 1a000045 bne c5cc /* 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 c4b4: e28d8004 add r8, sp, #4 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); c4b8: e595102c ldr r1, [r5, #44] ; 0x2c c4bc: e1a02008 mov r2, r8 c4c0: e59f0144 ldr r0, [pc, #324] ; c60c c4c4: ebfff310 bl 910c <_Objects_Get> |= STATES_INTERRUPTIBLE_BY_SIGNAL; c4c8: e590304c ldr r3, [r0, #76] ; 0x4c c4cc: e3833201 orr r3, r3, #268435456 ; 0x10000000 c4d0: e580304c str r3, [r0, #76] ; 0x4c _Thread_Enable_dispatch(); c4d4: ebfff546 bl 99f4 <_Thread_Enable_dispatch> c4d8: e1a02008 mov r2, r8 c4dc: e5951030 ldr r1, [r5, #48] ; 0x30 c4e0: e59f0124 ldr r0, [pc, #292] ; c60c c4e4: ebfff308 bl 910c <_Objects_Get> _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; c4e8: e590304c ldr r3, [r0, #76] ; 0x4c c4ec: e3833201 orr r3, r3, #268435456 ; 0x10000000 c4f0: e580304c str r3, [r0, #76] ; 0x4c _Thread_Enable_dispatch(); c4f4: ebfff53e bl 99f4 <_Thread_Enable_dispatch> #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') c4f8: e5d73000 ldrb r3, [r7] c4fc: e353007a cmp r3, #122 ; 0x7a c500: e2832001 add r2, r3, #1 c = 'a'; c504: 03a03061 moveq r3, #97 ; 0x61 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') c508: e5c72000 strb r2, [r7] c = 'a'; c50c: 05c73000 strbeq r3, [r7] c510: eaffff2d b c1cc if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) c514: e3570000 cmp r7, #0 c518: 1a00001b bne c58c pipe_free(pipe); else *pipep = pipe; c51c: e5845000 str r5, [r4] } out: pipe_unlock(); c520: ebfffede bl c0a0 c524: eaffff35 b c200 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { sc = rtems_semaphore_create( c528: e1a03008 mov r3, r8 c52c: e3a01001 mov r1, #1 c530: e3a02054 mov r2, #84 ; 0x54 c534: e59f00d4 ldr r0, [pc, #212] ; c610 c538: e58d5000 str r5, [sp] c53c: ebffec5d bl 76b8 c540: e1a08000 mov r8, r0 c544: e5970000 ldr r0, [r7] c548: ebffed3d bl 7a44 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { c54c: e3580000 cmp r8, #0 c550: 0a000028 beq c5f8 ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); c554: e3e0700b mvn r7, #11 c558: eaffff34 b c230 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); c55c: e595002c ldr r0, [r5, #44] ; 0x2c c560: e28d1008 add r1, sp, #8 c564: eb00066d bl df20 c568: eaffff47 b c28c break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); c56c: e5950030 ldr r0, [r5, #48] ; 0x30 c570: e28d1008 add r1, sp, #8 c574: eb000669 bl df20 c578: eaffff87 b c39c switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); c57c: e5950030 ldr r0, [r5, #48] ; 0x30 c580: e28d1008 add r1, sp, #8 c584: eb000665 bl df20 c588: eaffff63 b c31c /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); c58c: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED c590: eb000636 bl de70 <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); c594: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED c598: eb000634 bl de70 <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); c59c: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED c5a0: ebffecb5 bl 787c <== NOT EXECUTED free(pipe->Buffer); c5a4: e5950000 ldr r0, [r5] <== NOT EXECUTED c5a8: ebffddab bl 3c5c <== NOT EXECUTED free(pipe); c5ac: e1a00005 mov r0, r5 <== NOT EXECUTED c5b0: ebffdda9 bl 3c5c <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); c5b4: ebfffeb9 bl c0a0 <== NOT EXECUTED c5b8: eaffff1c b c230 <== NOT EXECUTED if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); c5bc: e5950028 ldr r0, [r5, #40] ; 0x28 c5c0: ebffed1f bl 7a44 err = -ENXIO; c5c4: e3e07005 mvn r7, #5 goto out_error; c5c8: eaffff47 b c2ec if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); c5cc: e5950030 ldr r0, [r5, #48] ; 0x30 c5d0: eb000626 bl de70 err_wbar: rtems_barrier_delete(pipe->readBarrier); c5d4: e598002c ldr r0, [r8, #44] ; 0x2c c5d8: eb000624 bl de70 err_rbar: free(pipe->Buffer); c5dc: e5980000 ldr r0, [r8] c5e0: ebffdd9d bl 3c5c err_buf: free(pipe); c5e4: e1a00008 mov r0, r8 c5e8: ebffdd9b bl 3c5c ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); c5ec: e3e0700b mvn r7, #11 else *pipep = pipe; } out: pipe_unlock(); c5f0: ebfffeaa bl c0a0 c5f4: eaffff0d b c230 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { c5f8: e5958000 ldr r8, [r5] c5fc: eafffee9 b c1a8 =============================================================================== 00002b28 : { long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 2b28: e59f310c ldr r3, [pc, #268] ; 2c3c 2b2c: e5933000 ldr r3, [r3] 2b30: e1500003 cmp r0, r3 long fpathconf( int fd, int name ) { 2b34: 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); 2b38: 2a000035 bcs 2c14 iop = rtems_libio_iop(fd); 2b3c: e59f30fc ldr r3, [pc, #252] ; 2c40 2b40: e5933000 ldr r3, [r3] 2b44: e0600180 rsb r0, r0, r0, lsl #3 2b48: e0830180 add r0, r3, r0, lsl #3 rtems_libio_check_is_open(iop); 2b4c: e5903014 ldr r3, [r0, #20] 2b50: e3130c01 tst r3, #256 ; 0x100 2b54: 0a00002e beq 2c14 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2b58: e3130002 tst r3, #2 2b5c: 0a000031 beq 2c28 /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; 2b60: e5903028 ldr r3, [r0, #40] ; 0x28 switch ( name ) { 2b64: e351000b cmp r1, #11 2b68: 979ff101 ldrls pc, [pc, r1, lsl #2] 2b6c: ea00000d b 2ba8 2b70: 00002bbc .word 0x00002bbc <== NOT EXECUTED 2b74: 00002bc4 .word 0x00002bc4 <== NOT EXECUTED 2b78: 00002bcc .word 0x00002bcc <== NOT EXECUTED 2b7c: 00002bd4 .word 0x00002bd4 <== NOT EXECUTED 2b80: 00002bdc .word 0x00002bdc <== NOT EXECUTED 2b84: 00002be4 .word 0x00002be4 <== NOT EXECUTED 2b88: 00002bec .word 0x00002bec <== NOT EXECUTED 2b8c: 00002bf4 .word 0x00002bf4 <== NOT EXECUTED 2b90: 00002bfc .word 0x00002bfc <== NOT EXECUTED 2b94: 00002c04 .word 0x00002c04 <== NOT EXECUTED 2b98: 00002c0c .word 0x00002c0c <== NOT EXECUTED 2b9c: 00002ba0 .word 0x00002ba0 <== 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; 2ba0: e5930060 ldr r0, [r3, #96] ; 0x60 break; 2ba4: e49df004 pop {pc} ; (ldr pc, [sp], #4) default: rtems_set_errno_and_return_minus_one( EINVAL ); 2ba8: eb002fc4 bl eac0 <__errno> 2bac: e3a03016 mov r3, #22 2bb0: e5803000 str r3, [r0] 2bb4: e3e00000 mvn r0, #0 break; } return return_value; } 2bb8: 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; 2bbc: e5930038 ldr r0, [r3, #56] ; 0x38 break; 2bc0: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_CANON: return_value = the_limits->max_canon; 2bc4: e593003c ldr r0, [r3, #60] ; 0x3c break; 2bc8: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_INPUT: return_value = the_limits->max_input; 2bcc: e5930040 ldr r0, [r3, #64] ; 0x40 break; 2bd0: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NAME_MAX: return_value = the_limits->name_max; 2bd4: e5930044 ldr r0, [r3, #68] ; 0x44 break; 2bd8: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PATH_MAX: return_value = the_limits->path_max; 2bdc: e5930048 ldr r0, [r3, #72] ; 0x48 break; 2be0: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 2be4: e593004c ldr r0, [r3, #76] ; 0x4c break; 2be8: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 2bec: e5930054 ldr r0, [r3, #84] ; 0x54 break; 2bf0: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 2bf4: e5930058 ldr r0, [r3, #88] ; 0x58 break; 2bf8: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 2bfc: e5930064 ldr r0, [r3, #100] ; 0x64 break; 2c00: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 2c04: e5930050 ldr r0, [r3, #80] ; 0x50 break; 2c08: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 2c0c: e593005c ldr r0, [r3, #92] ; 0x5c break; 2c10: 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); 2c14: eb002fa9 bl eac0 <__errno> 2c18: e3a03009 mov r3, #9 2c1c: e5803000 str r3, [r0] 2c20: e3e00000 mvn r0, #0 2c24: e49df004 pop {pc} ; (ldr pc, [sp], #4) rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2c28: eb002fa4 bl eac0 <__errno> 2c2c: e3a03016 mov r3, #22 2c30: e5803000 str r3, [r0] 2c34: e3e00000 mvn r0, #0 2c38: e49df004 pop {pc} ; (ldr pc, [sp], #4) =============================================================================== 00003eac : * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { if (tty->termios.c_iflag & ISTRIP) 3eac: e5913030 ldr r3, [r1, #48] ; 0x30 3eb0: e3130020 tst r3, #32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 3eb4: e92d4030 push {r4, r5, lr} 3eb8: e20040ff and r4, r0, #255 ; 0xff if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; 3ebc: 1200407f andne r4, r0, #127 ; 0x7f if (tty->termios.c_iflag & IUCLC) 3ec0: e3130c02 tst r3, #512 ; 0x200 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 3ec4: e1a05001 mov r5, r1 if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; if (tty->termios.c_iflag & IUCLC) 3ec8: 0a000007 beq 3eec c = tolower (c); 3ecc: e59f21a0 ldr r2, [pc, #416] ; 4074 3ed0: e5922000 ldr r2, [r2] 3ed4: e0822004 add r2, r2, r4 3ed8: e5d22001 ldrb r2, [r2, #1] 3edc: e2022003 and r2, r2, #3 3ee0: e3520001 cmp r2, #1 3ee4: 02844020 addeq r4, r4, #32 3ee8: e20440ff and r4, r4, #255 ; 0xff if (c == '\r') { 3eec: e354000d cmp r4, #13 3ef0: 0a000014 beq 3f48 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)) { 3ef4: e354000a cmp r4, #10 3ef8: 0a000036 beq 3fd8 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 3efc: e3540000 cmp r4, #0 3f00: 1a000016 bne 3f60 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 3f04: e59f316c ldr r3, [pc, #364] ; 4078 3f08: e5932008 ldr r2, [r3, #8] 3f0c: e5953020 ldr r3, [r5, #32] 3f10: e2422001 sub r2, r2, #1 3f14: e1530002 cmp r3, r2 3f18: aa000008 bge 3f40 if (tty->termios.c_lflag & ECHO) 3f1c: e595203c ldr r2, [r5, #60] ; 0x3c 3f20: e3120008 tst r2, #8 3f24: 1a00002e bne 3fe4 echo (c, tty); tty->cbuf[tty->ccount++] = c; 3f28: e595101c ldr r1, [r5, #28] <== NOT EXECUTED 3f2c: e2832001 add r2, r3, #1 <== NOT EXECUTED 3f30: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED } return 0; 3f34: 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; 3f38: e5852020 str r2, [r5, #32] <== NOT EXECUTED 3f3c: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED } return 0; 3f40: e3a00000 mov r0, #0 <== NOT EXECUTED } 3f44: 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) 3f48: e3130080 tst r3, #128 ; 0x80 return 0; 3f4c: 13a00000 movne r0, #0 if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) 3f50: 18bd8030 popne {r4, r5, pc} return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; 3f54: e3130c01 tst r3, #256 ; 0x100 3f58: 03a0400d moveq r4, #13 3f5c: 13a0400a movne r4, #10 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 3f60: e595303c ldr r3, [r5, #60] ; 0x3c 3f64: e3130002 tst r3, #2 3f68: 0affffe5 beq 3f04 if (c == tty->termios.c_cc[VERASE]) { 3f6c: e5d52043 ldrb r2, [r5, #67] ; 0x43 3f70: e1520004 cmp r2, r4 3f74: 0a000039 beq 4060 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 3f78: e5d52044 ldrb r2, [r5, #68] ; 0x44 3f7c: e1520004 cmp r2, r4 3f80: 0a000025 beq 401c erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 3f84: e5d52045 ldrb r2, [r5, #69] ; 0x45 3f88: e1520004 cmp r2, r4 return 1; 3f8c: 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]) { 3f90: 08bd8030 popeq {r4, r5, pc} return 1; } else if (c == '\n') { 3f94: e354000a cmp r4, #10 3f98: 0a000024 beq 4030 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]) || 3f9c: e5d5204c ldrb r2, [r5, #76] ; 0x4c 3fa0: e1520004 cmp r2, r4 3fa4: 0a000002 beq 3fb4 3fa8: e5d52051 ldrb r2, [r5, #81] ; 0x51 3fac: e1520004 cmp r2, r4 3fb0: 1affffd3 bne 3f04 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 3fb4: e3130008 tst r3, #8 <== NOT EXECUTED 3fb8: 1a000013 bne 400c <== NOT EXECUTED echo (c, tty); tty->cbuf[tty->ccount++] = c; 3fbc: e285101c add r1, r5, #28 <== NOT EXECUTED 3fc0: e891000a ldm r1, {r1, r3} <== NOT EXECUTED 3fc4: e2832001 add r2, r3, #1 <== NOT EXECUTED 3fc8: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED return 1; 3fcc: 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; 3fd0: e5852020 str r2, [r5, #32] <== NOT EXECUTED return 1; 3fd4: 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'; 3fd8: e3130040 tst r3, #64 ; 0x40 3fdc: 13a0400d movne r4, #13 3fe0: eaffffde b 3f60 /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); 3fe4: e1a00004 mov r0, r4 3fe8: e1a01005 mov r1, r5 3fec: ebffff03 bl 3c00 3ff0: e285101c add r1, r5, #28 3ff4: e891000a ldm r1, {r1, r3} tty->cbuf[tty->ccount++] = c; 3ff8: e2832001 add r2, r3, #1 3ffc: e7c14003 strb r4, [r1, r3] } return 0; 4000: 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; 4004: e5852020 str r2, [r5, #32] 4008: 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); 400c: e1a00004 mov r0, r4 <== NOT EXECUTED 4010: e1a01005 mov r1, r5 <== NOT EXECUTED 4014: ebfffef9 bl 3c00 <== NOT EXECUTED 4018: eaffffe7 b 3fbc <== 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); 401c: e1a00005 mov r0, r5 4020: e3a01001 mov r1, #1 4024: ebffff1a bl 3c94 return 0; 4028: e3a00000 mov r0, #0 402c: 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)) 4030: e3130048 tst r3, #72 ; 0x48 echo (c, tty); 4034: 11a00004 movne r0, r4 4038: 11a01005 movne r1, r5 403c: 1bfffeef blne 3c00 tty->cbuf[tty->ccount++] = c; 4040: e285101c add r1, r5, #28 4044: e891000a ldm r1, {r1, r3} 4048: e3a0000a mov r0, #10 404c: e2832001 add r2, r3, #1 4050: e7c10003 strb r0, [r1, r3] return 1; 4054: 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; 4058: e5852020 str r2, [r5, #32] return 1; 405c: 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); 4060: e1a00005 mov r0, r5 4064: e3a01000 mov r1, #0 4068: ebffff09 bl 3c94 return 0; 406c: e3a00000 mov r0, #0 4070: e8bd8030 pop {r4, r5, pc} =============================================================================== 00021b80 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 21b80: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 21b84: e24dd00c sub sp, sp, #12 21b88: e1a04000 mov r4, r0 21b8c: e1a05001 mov r5, r1 21b90: e1a08002 mov r8, r2 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 21b94: ebffff40 bl 2189c 21b98: e1500004 cmp r0, r4 21b9c: 1a000095 bne 21df8 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 21ba0: e3550000 cmp r5, #0 21ba4: 0a000098 beq 21e0c static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 21ba8: e2454001 sub r4, r5, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 21bac: e354001f cmp r4, #31 21bb0: 8a000095 bhi 21e0c 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 ) 21bb4: e59f627c ldr r6, [pc, #636] ; 21e38 21bb8: e1a07085 lsl r7, r5, #1 21bbc: e0873005 add r3, r7, r5 21bc0: e0863103 add r3, r6, r3, lsl #2 21bc4: e5933008 ldr r3, [r3, #8] 21bc8: e3530001 cmp r3, #1 return 0; 21bcc: 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 ) 21bd0: 0a000038 beq 21cb8 /* * 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 ) ) 21bd4: e3550008 cmp r5, #8 21bd8: 13550004 cmpne r5, #4 21bdc: 0a000037 beq 21cc0 21be0: e355000b cmp r5, #11 21be4: 0a000035 beq 21cc0 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 21be8: e3a03001 mov r3, #1 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; 21bec: e58d3004 str r3, [sp, #4] /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 21bf0: e58d5000 str r5, [sp] siginfo->si_code = SI_USER; if ( !value ) { 21bf4: e3580000 cmp r8, #0 21bf8: e1a04413 lsl r4, r3, r4 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 21bfc: 15983000 ldrne r3, [r8] 21c00: 158d3008 strne r3, [sp, #8] 21c04: e59f3230 ldr r3, [pc, #560] ; 21e3c 21c08: e5932000 ldr r2, [r3] 21c0c: e2822001 add r2, r2, #1 */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; 21c10: 058d8008 streq r8, [sp, #8] 21c14: 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; 21c18: e59f3220 ldr r3, [pc, #544] ; 21e40 21c1c: e5930004 ldr r0, [r3, #4] api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 21c20: e5903108 ldr r3, [r0, #264] ; 0x108 21c24: e59330d0 ldr r3, [r3, #208] ; 0xd0 21c28: e1d43003 bics r3, r4, r3 21c2c: 1a000014 bne 21c84 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 21c30: e59f120c ldr r1, [pc, #524] ; 21e44 21c34: e4913004 ldr r3, [r1], #4 21c38: e1530001 cmp r3, r1 21c3c: 0a000030 beq 21d04 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 21c40: e5932030 ldr r2, [r3, #48] ; 0x30 21c44: 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; 21c48: e1a00003 mov r0, r3 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 21c4c: e5932108 ldr r2, [r3, #264] ; 0x108 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 21c50: 0a000008 beq 21c78 21c54: ea00000a b 21c84 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 ) { 21c58: 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 ; 21c5c: e1530001 cmp r3, r1 21c60: 0a000027 beq 21d04 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 21c64: e5932030 ldr r2, [r3, #48] ; 0x30 <== NOT EXECUTED 21c68: 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; 21c6c: e1a00003 mov r0, r3 <== NOT EXECUTED api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 21c70: e5932108 ldr r2, [r3, #264] ; 0x108 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 21c74: 1a000002 bne 21c84 <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 21c78: e59220d0 ldr r2, [r2, #208] ; 0xd0 21c7c: e1d42002 bics r2, r4, r2 21c80: 0afffff4 beq 21c58 /* * 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 ) ) { 21c84: e1a01005 mov r1, r5 21c88: e1a0200d mov r2, sp 21c8c: eb00007c bl 21e84 <_POSIX_signals_Unblock_thread> 21c90: e3500000 cmp r0, #0 21c94: 1a000005 bne 21cb0 /* * 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 ); 21c98: e1a00004 mov r0, r4 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 21c9c: 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 ); 21ca0: eb00006d bl 21e5c <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 21ca4: e7963105 ldr r3, [r6, r5, lsl #2] 21ca8: e3530002 cmp r3, #2 21cac: 0a000007 beq 21cd0 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 21cb0: ebffac38 bl cd98 <_Thread_Enable_dispatch> return 0; 21cb4: e3a00000 mov r0, #0 } 21cb8: e28dd00c add sp, sp, #12 21cbc: 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 ); 21cc0: eb0000f7 bl 220a4 21cc4: e1a01005 mov r1, r5 21cc8: eb0000bc bl 21fc0 21ccc: eafffff9 b 21cb8 _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 ); 21cd0: e59f0170 ldr r0, [pc, #368] ; 21e48 21cd4: ebffa63b bl b5c8 <_Chain_Get> if ( !psiginfo ) { 21cd8: e250c000 subs ip, r0, #0 21cdc: 0a00004f beq 21e20 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 21ce0: e1a0300d mov r3, sp 21ce4: e8930007 ldm r3, {r0, r1, r2} 21ce8: e28c3008 add r3, ip, #8 21cec: e8830007 stm r3, {r0, r1, r2} _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 21cf0: e59f0154 ldr r0, [pc, #340] ; 21e4c 21cf4: e1a0100c mov r1, ip 21cf8: e0800105 add r0, r0, r5, lsl #2 21cfc: ebffa61e bl b57c <_Chain_Append> 21d00: eaffffea b 21cb0 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 21d04: e59f3144 ldr r3, [pc, #324] ; 21e50 21d08: e5d3e000 ldrb lr, [r3] 21d0c: e59fa140 ldr sl, [pc, #320] ; 21e54 21d10: e28ee001 add lr, lr, #1 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 21d14: e3a08000 mov r8, #0 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 ] ) 21d18: e5ba3004 ldr r3, [sl, #4]! 21d1c: e3530000 cmp r3, #0 21d20: 0a000022 beq 21db0 continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 21d24: e5933004 ldr r3, [r3, #4] */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 21d28: e1d3c1b0 ldrh ip, [r3, #16] object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 21d2c: e35c0000 cmp ip, #0 if ( !the_info ) continue; #endif maximum = the_info->maximum; object_table = the_info->local_table; 21d30: e593101c ldr r1, [r3, #28] for ( index = 1 ; index <= maximum ; index++ ) { 21d34: 0a00001d beq 21db0 21d38: e3a02001 mov r2, #1 the_thread = (Thread_Control *) object_table[ index ]; 21d3c: e5b13004 ldr r3, [r1, #4]! if ( !the_thread ) 21d40: e3530000 cmp r3, #0 21d44: 0a000016 beq 21da4 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 21d48: e5930014 ldr r0, [r3, #20] 21d4c: e150000e cmp r0, lr 21d50: 8a000013 bhi 21da4 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 21d54: e5939108 ldr r9, [r3, #264] ; 0x108 21d58: e59990d0 ldr r9, [r9, #208] ; 0xd0 21d5c: e1d49009 bics r9, r4, r9 21d60: 0a00000f beq 21da4 * * 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 ) { 21d64: e150000e cmp r0, lr 21d68: 3a00001c bcc 21de0 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 21d6c: e3580000 cmp r8, #0 21d70: 0a00000b beq 21da4 21d74: e5989010 ldr r9, [r8, #16] 21d78: e3590000 cmp r9, #0 21d7c: 0a000008 beq 21da4 /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 21d80: e593b010 ldr fp, [r3, #16] 21d84: e35b0000 cmp fp, #0 21d88: 0a000014 beq 21de0 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 21d8c: e3190201 tst r9, #268435456 ; 0x10000000 21d90: 1a000003 bne 21da4 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 21d94: e20bb201 and fp, fp, #268435456 ; 0x10000000 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 21d98: e35b0000 cmp fp, #0 21d9c: 11a0e000 movne lr, r0 21da0: 11a08003 movne r8, r3 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 21da4: e2822001 add r2, r2, #1 21da8: e15c0002 cmp ip, r2 21dac: 2affffe2 bcs 21d3c * + 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++) { 21db0: e59f30a0 ldr r3, [pc, #160] ; 21e58 21db4: e15a0003 cmp sl, r3 21db8: 1affffd6 bne 21d18 } } } } if ( interested ) { 21dbc: e3580000 cmp r8, #0 21dc0: 0affffb4 beq 21c98 21dc4: 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 ) ) { 21dc8: e1a01005 mov r1, r5 21dcc: e1a0200d mov r2, sp 21dd0: eb00002b bl 21e84 <_POSIX_signals_Unblock_thread> 21dd4: e3500000 cmp r0, #0 21dd8: 0affffae beq 21c98 21ddc: eaffffb3 b 21cb0 <== NOT EXECUTED #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 21de0: e2822001 add r2, r2, #1 21de4: 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 ) ) { 21de8: e1a0e000 mov lr, r0 21dec: e1a08003 mov r8, r3 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 21df0: 2affffd1 bcs 21d3c 21df4: eaffffed b 21db0 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 21df8: ebffc4d3 bl 1314c <__errno> 21dfc: e3a03003 mov r3, #3 21e00: e5803000 str r3, [r0] 21e04: e3e00000 mvn r0, #0 21e08: eaffffaa b 21cb8 */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 21e0c: ebffc4ce bl 1314c <__errno> 21e10: e3a03016 mov r3, #22 21e14: e5803000 str r3, [r0] 21e18: e3e00000 mvn r0, #0 21e1c: eaffffa5 b 21cb8 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(); 21e20: ebffabdc bl cd98 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 21e24: ebffc4c8 bl 1314c <__errno> 21e28: e3a0300b mov r3, #11 21e2c: e5803000 str r3, [r0] 21e30: e3e00000 mvn r0, #0 21e34: eaffff9f b 21cb8 =============================================================================== 0000228c : size_t size ) { void *return_this; MSBUMP(malloc_calls, 1); 228c: e59f30d4 ldr r3, [pc, #212] ; 2368 2290: e5932004 ldr r2, [r3, #4] 2294: e2822001 add r2, r2, #1 #include "malloc_p.h" void *malloc( size_t size ) { 2298: e92d4030 push {r4, r5, lr} 229c: e1a04000 mov r4, r0 void *return_this; MSBUMP(malloc_calls, 1); 22a0: e5832004 str r2, [r3, #4] /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 22a4: ebffffb0 bl 216c /* * Validate the parameters */ if ( !size ) 22a8: e3540000 cmp r4, #0 return (void *) 0; 22ac: 01a05004 moveq r5, r4 malloc_deferred_frees_process(); /* * Validate the parameters */ if ( !size ) 22b0: 0a000018 beq 2318 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 22b4: e59f30b0 ldr r3, [pc, #176] ; 236c 22b8: e5933000 ldr r3, [r3] 22bc: e3530003 cmp r3, #3 22c0: 0a000024 beq 2358 RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 22c4: e59f30a4 ldr r3, [pc, #164] ; 2370 22c8: e3a02000 mov r2, #0 22cc: e5930000 ldr r0, [r3] 22d0: e1a01004 mov r1, r4 22d4: e1a03002 mov r3, r2 22d8: eb001392 bl 7128 <_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 ) { 22dc: e2505000 subs r5, r0, #0 22e0: 0a00000e beq 2320 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 22e4: e59f3088 ldr r3, [pc, #136] ; 2374 22e8: e5933000 ldr r3, [r3] 22ec: e3530000 cmp r3, #0 (*rtems_malloc_dirty_helper)( return_this, size ); 22f0: 11a00005 movne r0, r5 22f4: 11a01004 movne r1, r4 22f8: 11a0e00f movne lr, pc 22fc: 112fff13 bxne r3 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2300: e59f3070 ldr r3, [pc, #112] ; 2378 2304: e5933000 ldr r3, [r3] 2308: e3530000 cmp r3, #0 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 230c: 11a00005 movne r0, r5 2310: 11a0e00f movne lr, pc 2314: 1593f004 ldrne pc, [r3, #4] return return_this; } 2318: e1a00005 mov r0, r5 231c: e8bd8030 pop {r4, r5, pc} */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { if (rtems_malloc_sbrk_helpers) 2320: e59f3054 ldr r3, [pc, #84] ; 237c 2324: e5933000 ldr r3, [r3] 2328: e3530000 cmp r3, #0 232c: 0a000005 beq 2348 return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 2330: e1a00004 mov r0, r4 2334: e1a0e00f mov lr, pc 2338: e593f004 ldr pc, [r3, #4] if ( !return_this ) { 233c: e3500000 cmp r0, #0 2340: 11a05000 movne r5, r0 2344: 1affffe6 bne 22e4 errno = ENOMEM; 2348: eb002db5 bl da24 <__errno> 234c: e3a0300c mov r3, #12 2350: e5803000 str r3, [r0] return (void *) 0; 2354: eaffffef b 2318 /* * 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() ) 2358: ebffff6f bl 211c return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 235c: e2505000 subs r5, r0, #0 2360: 1affffd7 bne 22c4 2364: eaffffeb b 2318 <== NOT EXECUTED =============================================================================== 0000c9f0 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { c9f0: e92d4030 push {r4, r5, lr} IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; c9f4: e5905018 ldr r5, [r0, #24] if (the_jnode->type == IMFS_LINEAR_FILE) { c9f8: e595304c ldr r3, [r5, #76] ; 0x4c c9fc: e3530006 cmp r3, #6 rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ca00: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { ca04: 0a00000d beq ca40 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 )) ca08: e1a00005 mov r0, r5 ca0c: e284200c add r2, r4, #12 ca10: e8920006 ldm r2, {r1, r2} ca14: ebfffee7 bl c5b8 ca18: e3500000 cmp r0, #0 ca1c: 1a000018 bne ca84 rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; ca20: e2853050 add r3, r5, #80 ; 0x50 ca24: e893000c ldm r3, {r2, r3} ca28: e984000c stmib r4, {r2, r3} ca2c: e284300c add r3, r4, #12 ca30: e893000c ldm r3, {r2, r3} } return iop->offset; } ca34: e1a00002 mov r0, r2 ca38: e1a01003 mov r1, r3 ca3c: 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) ca40: e280300c add r3, r0, #12 ca44: e893000c ldm r3, {r2, r3} ca48: e5951054 ldr r1, [r5, #84] ; 0x54 ca4c: e1530001 cmp r3, r1 ca50: e5950050 ldr r0, [r5, #80] ; 0x50 ca54: ca000002 bgt ca64 ca58: 1afffff5 bne ca34 ca5c: e1520000 cmp r2, r0 ca60: 9afffff3 bls ca34 iop->offset = the_jnode->info.linearfile.size; ca64: e1a02000 mov r2, r0 <== NOT EXECUTED ca68: e1a03001 mov r3, r1 <== NOT EXECUTED ca6c: e1a05000 mov r5, r0 <== NOT EXECUTED ca70: e584000c str r0, [r4, #12] <== NOT EXECUTED ca74: 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; } ca78: e1a00002 mov r0, r2 <== NOT EXECUTED ca7c: e1a01003 mov r1, r3 <== NOT EXECUTED ca80: 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 ); ca84: eb0003e6 bl da24 <__errno> ca88: e3a0301c mov r3, #28 ca8c: e5803000 str r3, [r0] ca90: e3e02000 mvn r2, #0 ca94: e3e03000 mvn r3, #0 ca98: eaffffe5 b ca34 =============================================================================== 0000c8dc : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { c8dc: 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)) c8e0: e5903014 ldr r3, [r0, #20] c8e4: e3130f81 tst r3, #516 ; 0x204 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { c8e8: e24dd004 sub sp, sp, #4 c8ec: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; c8f0: e5905018 ldr r5, [r0, #24] /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) c8f4: 0a000002 beq c904 && (the_jnode->type == IMFS_LINEAR_FILE)) { c8f8: e595204c ldr r2, [r5, #76] ; 0x4c c8fc: e3520006 cmp r2, #6 c900: 0a00000a beq c930 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)) c904: e2850050 add r0, r5, #80 ; 0x50 c908: e8900005 ldm r0, {r0, r2} return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) c90c: e3130c02 tst r3, #512 ; 0x200 iop->offset = the_jnode->info.file.size; c910: 1584000c strne r0, [r4, #12] c914: 15842010 strne r2, [r4, #16] c918: 15952054 ldrne r2, [r5, #84] ; 0x54 c91c: 15950050 ldrne r0, [r5, #80] ; 0x50 iop->size = the_jnode->info.file.size; c920: e9840005 stmib r4, {r0, r2} return 0; c924: e3a00000 mov r0, #0 } c928: e28dd004 add sp, sp, #4 c92c: 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; c930: 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; c934: 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; c938: e3a01000 mov r1, #0 <== NOT EXECUTED c93c: 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; c940: 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) c944: 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; c948: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; c94c: e585604c str r6, [r5, #76] ; 0x4c <== NOT EXECUTED the_jnode->info.file.size = 0; c950: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED c954: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED the_jnode->info.file.indirect = 0; c958: e5850058 str r0, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; c95c: e585005c str r0, [r5, #92] ; 0x5c <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; c960: e5850060 str r0, [r5, #96] ; 0x60 <== NOT EXECUTED if ((count != 0) c964: 05943014 ldreq r3, [r4, #20] <== NOT EXECUTED c968: 01a00001 moveq r0, r1 <== NOT EXECUTED c96c: 0affffe6 beq c90c <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) c970: e1a00005 mov r0, r5 <== NOT EXECUTED c974: e58dc000 str ip, [sp] <== NOT EXECUTED c978: ebffff5b bl c6ec <== NOT EXECUTED c97c: e3700001 cmn r0, #1 <== NOT EXECUTED c980: 0affffe8 beq c928 <== NOT EXECUTED c984: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED c988: eaffffdd b c904 <== NOT EXECUTED =============================================================================== 000024c0 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 24c0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 24c4: e3530001 cmp r3, #1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 24c8: e24dd030 sub sp, sp, #48 ; 0x30 24cc: e58d3008 str r3, [sp, #8] 24d0: e1a07000 mov r7, r0 24d4: e1a06001 mov r6, r1 24d8: e1a09002 mov r9, r2 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 24dc: 8a00009a bhi 274c rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 24e0: e1a00002 mov r0, r2 24e4: eb001fc9 bl a410 if ( !mount_h ) 24e8: e3500000 cmp r0, #0 24ec: e58d0014 str r0, [sp, #20] 24f0: 0a000095 beq 274c { 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; 24f4: e2565000 subs r5, r6, #0 24f8: 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 : "/"; 24fc: e3550000 cmp r5, #0 2500: 0a00008a beq 2730 * 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( 2504: e1a00006 mov r0, r6 2508: eb00312f bl e9cc 250c: e2803001 add r3, r0, #1 2510: e58d0010 str r0, [sp, #16] 2514: e58d300c str r3, [sp, #12] 2518: 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; 251c: e1a00009 mov r0, r9 2520: eb003129 bl e9cc size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 2524: 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; 2528: e280b001 add fp, r0, #1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 252c: 01a08007 moveq r8, r7 2530: 0a000002 beq 2540 2534: e1a00007 mov r0, r7 2538: eb003123 bl e9cc 253c: 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; 2540: e59d300c ldr r3, [sp, #12] 2544: e2831074 add r1, r3, #116 ; 0x74 2548: e081100b add r1, r1, fp rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 254c: e3a00001 mov r0, #1 2550: e0811008 add r1, r1, r8 2554: ebfffe05 bl 1d70 if ( mt_entry != NULL ) { 2558: e2504000 subs r4, r0, #0 255c: 0a00006e beq 271c char *str = (char *) mt_entry + sizeof( *mt_entry ); 2560: e284a074 add sl, r4, #116 ; 0x74 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; 2564: 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 ); 2568: e1a01009 mov r1, r9 256c: e1a0200b mov r2, fp 2570: e1a0000a mov r0, sl 2574: e58d3004 str r3, [sp, #4] 2578: eb002f57 bl e2dc mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; 257c: e59d3004 ldr r3, [sp, #4] memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 2580: e1a01007 mov r1, r7 2584: e1a02008 mov r2, r8 2588: 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; 258c: e584a06c str sl, [r4, #108] ; 0x6c str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; 2590: e0839008 add r9, r3, r8 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 2594: eb002f50 bl e2dc mt_entry->dev = str; 2598: e59d3004 ldr r3, [sp, #4] str += source_size; memcpy( str, target, target_size ); 259c: e59d1018 ldr r1, [sp, #24] 25a0: 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; 25a4: e5843070 str r3, [r4, #112] ; 0x70 str += source_size; memcpy( str, target, target_size ); 25a8: e1a00009 mov r0, r9 25ac: eb002f4a bl e2dc 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; 25b0: e59fe20c ldr lr, [pc, #524] ; 27c4 25b4: e8be000f ldm lr!, {r0, r1, r2, r3} 25b8: e284c038 add ip, r4, #56 ; 0x38 25bc: e8ac000f stmia ip!, {r0, r1, r2, r3} 25c0: e8be000f ldm lr!, {r0, r1, r2, r3} 25c4: e8ac000f stmia ip!, {r0, r1, r2, r3} 25c8: 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; 25cc: e59de008 ldr lr, [sp, #8] /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 25d0: 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; 25d4: 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; 25d8: e584402c str r4, [r4, #44] ; 0x2c mt_entry->options = options; 25dc: e584e030 str lr, [r4, #48] ; 0x30 mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 25e0: 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 ) { 25e4: 1a000024 bne 267c */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 25e8: e59f31d8 ldr r3, [pc, #472] ; 27c8 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 25ec: e5932000 ldr r2, [r3] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 25f0: e2833004 add r3, r3, #4 25f4: 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; 25f8: 01a07005 moveq r7, r5 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 25fc: 1a000057 bne 2760 * 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 ) ) { 2600: e1a00004 mov r0, r4 2604: e59d1054 ldr r1, [sp, #84] ; 0x54 2608: e59d3014 ldr r3, [sp, #20] 260c: e1a0e00f mov lr, pc 2610: e12fff13 bx r3 2614: e2506000 subs r6, r0, #0 2618: 1a000057 bne 277c 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 ); 261c: e59f71a8 ldr r7, [pc, #424] ; 27cc 2620: e1a02006 mov r2, r6 2624: e1a01006 mov r1, r6 2628: e5970000 ldr r0, [r7] 262c: eb000bf1 bl 55f8 2630: e59f0190 ldr r0, [pc, #400] ; 27c8 2634: e1a01004 mov r1, r4 2638: eb000e5d bl 5fb4 <_Chain_Append> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 263c: e5970000 ldr r0, [r7] 2640: eb000c35 bl 571c */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 2644: e3550000 cmp r5, #0 rtems_filesystem_root = mt_entry->mt_fs_root; return 0; 2648: 11a00006 movne r0, r6 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 264c: 1a000008 bne 2674 rtems_filesystem_root = mt_entry->mt_fs_root; 2650: e59f3178 ldr r3, [pc, #376] ; 27d0 2654: e284401c add r4, r4, #28 2658: e593c000 ldr ip, [r3] 265c: e8b4000f ldm r4!, {r0, r1, r2, r3} 2660: e28cc018 add ip, ip, #24 2664: e8ac000f stmia ip!, {r0, r1, r2, r3} 2668: e5943000 ldr r3, [r4] 266c: e58c3000 str r3, [ip] return 0; 2670: e1a00005 mov r0, r5 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } 2674: e28dd030 add sp, sp, #48 ; 0x30 2678: 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( 267c: e28d701c add r7, sp, #28 2680: e3a0c001 mov ip, #1 2684: e1a00006 mov r0, r6 2688: e59d1010 ldr r1, [sp, #16] 268c: e3a02007 mov r2, #7 2690: e1a03007 mov r3, r7 2694: e58dc000 str ip, [sp] 2698: ebfffde2 bl 1e28 269c: e3700001 cmn r0, #1 26a0: 0a000031 beq 276c /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 26a4: e1a00007 mov r0, r7 26a8: e59d3028 ldr r3, [sp, #40] ; 0x28 26ac: e1a0e00f mov lr, pc 26b0: e593f010 ldr pc, [r3, #16] 26b4: e3500001 cmp r0, #1 26b8: 1a000039 bne 27a4 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 26bc: e59f0110 ldr r0, [pc, #272] ; 27d4 26c0: e59d101c ldr r1, [sp, #28] 26c4: ebffff5f bl 2448 26c8: e3500000 cmp r0, #0 26cc: 1a000038 bne 27b4 * 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; 26d0: e59d201c ldr r2, [sp, #28] 26d4: e5842008 str r2, [r4, #8] mt_entry->mt_point_node.handlers = loc.handlers; 26d8: e28d2024 add r2, sp, #36 ; 0x24 26dc: e892000c ldm r2, {r2, r3} 26e0: e5842010 str r2, [r4, #16] mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 26e4: e59d202c ldr r2, [sp, #44] ; 0x2c * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; 26e8: e5843014 str r3, [r4, #20] mt_entry->mt_point_node.mt_entry = loc.mt_entry; 26ec: 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 ) ) { 26f0: e1a00004 mov r0, r4 26f4: e1a0e00f mov lr, pc 26f8: e593f020 ldr pc, [r3, #32] 26fc: e3500000 cmp r0, #0 2700: 0affffbe beq 2600 return 0; cleanup_and_bail: free( mt_entry ); 2704: e1a00004 mov r0, r4 2708: ebfffe05 bl 1f24 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); 270c: e1a00007 mov r0, r7 2710: ebfffdfe bl 1f10 return -1; 2714: e3e00000 mvn r0, #0 2718: eaffffd5 b 2674 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 271c: eb002cc0 bl da24 <__errno> <== NOT EXECUTED 2720: e3a0300c mov r3, #12 <== NOT EXECUTED 2724: e5803000 str r3, [r0] <== NOT EXECUTED 2728: e3e00000 mvn r0, #0 <== NOT EXECUTED 272c: eaffffd0 b 2674 <== 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 : "/"; 2730: e59fe0a0 ldr lr, [pc, #160] ; 27d8 2734: e3a03002 mov r3, #2 2738: e58de018 str lr, [sp, #24] 273c: e3a0e001 mov lr, #1 2740: e58d300c str r3, [sp, #12] 2744: e58de010 str lr, [sp, #16] 2748: eaffff73 b 251c /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); if ( !mount_h ) rtems_set_errno_and_return_minus_one( EINVAL ); 274c: eb002cb4 bl da24 <__errno> 2750: e3a03016 mov r3, #22 2754: e5803000 str r3, [r0] 2758: e3e00000 mvn r0, #0 275c: eaffffc4 b 2674 } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { errno = EINVAL; 2760: eb002caf bl da24 <__errno> <== NOT EXECUTED 2764: e3a03016 mov r3, #22 <== NOT EXECUTED 2768: e5803000 str r3, [r0] <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 276c: e1a00004 mov r0, r4 <== NOT EXECUTED 2770: ebfffdeb bl 1f24 <== NOT EXECUTED if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; 2774: e3e00000 mvn r0, #0 <== NOT EXECUTED 2778: eaffffbd b 2674 <== NOT EXECUTED if ( (*mount_h)( mt_entry, data ) ) { /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 277c: e59d3028 ldr r3, [sp, #40] ; 0x28 2780: e1a00004 mov r0, r4 2784: e1a0e00f mov lr, pc 2788: e593f028 ldr pc, [r3, #40] ; 0x28 return 0; cleanup_and_bail: free( mt_entry ); 278c: e1a00004 mov r0, r4 2790: ebfffde3 bl 1f24 if ( loc_to_free ) 2794: e3570000 cmp r7, #0 rtems_filesystem_freenode( loc_to_free ); return -1; 2798: 03e00000 mvneq r0, #0 cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) 279c: 0affffb4 beq 2674 27a0: eaffffd9 b 270c /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { errno = ENOTDIR; 27a4: eb002c9e bl da24 <__errno> 27a8: e3a03014 mov r3, #20 27ac: e5803000 str r3, [r0] goto cleanup_and_bail; 27b0: eaffffd3 b 2704 /* * 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; 27b4: eb002c9a bl da24 <__errno> 27b8: e3a03010 mov r3, #16 27bc: e5803000 str r3, [r0] goto cleanup_and_bail; 27c0: eaffffcf b 2704 =============================================================================== 000027e0 : */ int newlib_free_buffers( FILE *fp ) { 27e0: e92d4010 push {r4, lr} 27e4: e1a04000 mov r4, r0 switch ( fileno(fp) ) { 27e8: eb002d90 bl de30 27ec: e3500002 cmp r0, #2 27f0: 9a000003 bls 2804 fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 27f4: e1a00004 mov r0, r4 <== NOT EXECUTED 27f8: eb002cd7 bl db5c <== NOT EXECUTED } return 0; } 27fc: e3a00000 mov r0, #0 2800: e8bd8010 pop {r4, pc} { switch ( fileno(fp) ) { case 0: case 1: case 2: if (fp->_flags & __SMBF) { 2804: e1d430bc ldrh r3, [r4, #12] 2808: e3130080 tst r3, #128 ; 0x80 280c: 0afffffa beq 27fc free( fp->_bf._base ); 2810: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 2814: ebfffdc2 bl 1f24 <== NOT EXECUTED fp->_flags &= ~__SMBF; 2818: e1d420bc ldrh r2, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 281c: e3a03000 mov r3, #0 <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; 2820: e3c22080 bic r2, r2, #128 ; 0x80 <== NOT EXECUTED 2824: e1c420bc strh r2, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2828: e5843000 str r3, [r4] <== NOT EXECUTED 282c: e5843010 str r3, [r4, #16] <== NOT EXECUTED break; default: fclose(fp); } return 0; } 2830: e3a00000 mov r0, #0 <== NOT EXECUTED 2834: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 00003a90 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3a90: e92d4010 push {r4, lr} int i; if (tty->termios.c_oflag & OPOST) { 3a94: e5913034 ldr r3, [r1, #52] ; 0x34 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3a98: e24dd004 sub sp, sp, #4 int i; if (tty->termios.c_oflag & OPOST) { 3a9c: e3130001 tst r3, #1 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3aa0: e1a04001 mov r4, r1 3aa4: e5cd0000 strb r0, [sp] int i; if (tty->termios.c_oflag & OPOST) { 3aa8: 0a000014 beq 3b00 switch (c) { 3aac: e5dd1000 ldrb r1, [sp] 3ab0: e2412008 sub r2, r1, #8 3ab4: e3520005 cmp r2, #5 3ab8: 979ff102 ldrls pc, [pc, r2, lsl #2] 3abc: ea000005 b 3ad8 3ac0: 00003b88 .word 0x00003b88 <== NOT EXECUTED 3ac4: 00003b50 .word 0x00003b50 <== NOT EXECUTED 3ac8: 00003b9c .word 0x00003b9c <== NOT EXECUTED 3acc: 00003ad8 .word 0x00003ad8 <== NOT EXECUTED 3ad0: 00003ad8 .word 0x00003ad8 <== NOT EXECUTED 3ad4: 00003b18 .word 0x00003b18 <== NOT EXECUTED if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 3ad8: e3130002 tst r3, #2 3adc: 1a00003a bne 3bcc 3ae0: e59f310c ldr r3, [pc, #268] ; 3bf4 3ae4: e5933000 ldr r3, [r3] c = toupper(c); if (!iscntrl(c)) 3ae8: e0831001 add r1, r3, r1 3aec: e5d13001 ldrb r3, [r1, #1] 3af0: e3130020 tst r3, #32 tty->column++; 3af4: 05943028 ldreq r3, [r4, #40] ; 0x28 3af8: 02833001 addeq r3, r3, #1 3afc: 05843028 streq r3, [r4, #40] ; 0x28 break; } } rtems_termios_puts (&c, 1, tty); 3b00: e1a0000d mov r0, sp 3b04: e3a01001 mov r1, #1 3b08: e1a02004 mov r2, r4 3b0c: ebffff99 bl 3978 } 3b10: e28dd004 add sp, sp, #4 3b14: e8bd8010 pop {r4, pc} tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 3b18: e3130010 tst r3, #16 <== NOT EXECUTED 3b1c: 0a000002 beq 3b2c <== NOT EXECUTED 3b20: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED 3b24: e3520000 cmp r2, #0 <== NOT EXECUTED 3b28: 0afffff8 beq 3b10 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 3b2c: e2132008 ands r2, r3, #8 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 3b30: 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) { 3b34: 0afffff1 beq 3b00 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) 3b38: 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'; 3b3c: e3a0300a mov r3, #10 <== NOT EXECUTED 3b40: e5cd3000 strb r3, [sp] <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) tty->column = 0; 3b44: 13a03000 movne r3, #0 <== NOT EXECUTED 3b48: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3b4c: eaffffeb b 3b00 <== NOT EXECUTED } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3b50: e5942028 ldr r2, [r4, #40] ; 0x28 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3b54: e2033b06 and r3, r3, #6144 ; 0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3b58: e2021007 and r1, r2, #7 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3b5c: e3530b06 cmp r3, #6144 ; 0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3b60: e2611008 rsb r1, r1, #8 if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; 3b64: 10811002 addne r1, r1, r2 3b68: 15841028 strne r1, [r4, #40] ; 0x28 tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3b6c: 1affffe3 bne 3b00 tty->column += i; 3b70: e0812002 add r2, r1, r2 3b74: e5842028 str r2, [r4, #40] ; 0x28 rtems_termios_puts ( " ", i, tty); 3b78: e59f0078 ldr r0, [pc, #120] ; 3bf8 3b7c: e1a02004 mov r2, r4 3b80: ebffff7c bl 3978 return; 3b84: eaffffe1 b 3b10 } tty->column += i; break; case '\b': if (tty->column > 0) 3b88: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3b8c: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 3b90: c2433001 subgt r3, r3, #1 <== NOT EXECUTED 3b94: c5843028 strgt r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3b98: eaffffd8 b 3b00 <== NOT EXECUTED int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) 3b9c: e3130020 tst r3, #32 tty->column = 0; 3ba0: 13a02000 movne r2, #0 3ba4: 15842028 strne r2, [r4, #40] ; 0x28 if (tty->termios.c_oflag & ONLCR) { 3ba8: e3130004 tst r3, #4 3bac: 0affffd3 beq 3b00 rtems_termios_puts ("\r", 1, tty); 3bb0: e59f0044 ldr r0, [pc, #68] ; 3bfc 3bb4: e3a01001 mov r1, #1 3bb8: e1a02004 mov r2, r4 3bbc: ebffff6d bl 3978 tty->column = 0; 3bc0: e3a03000 mov r3, #0 3bc4: e5843028 str r3, [r4, #40] ; 0x28 3bc8: eaffffcc b 3b00 tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) c = toupper(c); 3bcc: e59f3020 ldr r3, [pc, #32] ; 3bf4 <== NOT EXECUTED 3bd0: e5933000 ldr r3, [r3] <== NOT EXECUTED 3bd4: e0832001 add r2, r3, r1 <== NOT EXECUTED 3bd8: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED 3bdc: e2022003 and r2, r2, #3 <== NOT EXECUTED 3be0: e3520002 cmp r2, #2 <== NOT EXECUTED 3be4: 02411020 subeq r1, r1, #32 <== NOT EXECUTED 3be8: e20110ff and r1, r1, #255 ; 0xff <== NOT EXECUTED 3bec: e5cd1000 strb r1, [sp] <== NOT EXECUTED 3bf0: eaffffbc b 3ae8 <== NOT EXECUTED =============================================================================== 0000c9e0 : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { c9e0: e3a03a46 mov r3, #286720 ; 0x46000 c9e4: e2833e67 add r3, r3, #1648 ; 0x670 c9e8: e283313d add r3, r3, #1073741839 ; 0x4000000f c9ec: e1510003 cmp r1, r3 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { c9f0: e92d4070 push {r4, r5, r6, lr} c9f4: e1a05000 mov r5, r0 c9f8: e1a04002 mov r4, r2 *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; c9fc: 13e00015 mvnne r0, #21 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { ca00: 18bd8070 popne {r4, r5, r6, pc} if (buffer == NULL) ca04: e3520000 cmp r2, #0 return -EFAULT; ca08: 03e0000d mvneq r0, #13 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) ca0c: 08bd8070 popeq {r4, r5, r6, pc} return -EFAULT; if (! PIPE_LOCK(pipe)) ca10: e3a01000 mov r1, #0 ca14: e5950028 ldr r0, [r5, #40] ; 0x28 ca18: e1a02001 mov r2, r1 ca1c: ebffebbf bl 7920 ca20: e2506000 subs r6, r0, #0 ca24: 0a000001 beq ca30 return -EINTR; ca28: e3e00003 mvn r0, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; } return -EINVAL; } ca2c: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; ca30: e595300c ldr r3, [r5, #12] PIPE_UNLOCK(pipe); ca34: e5950028 ldr r0, [r5, #40] ; 0x28 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; ca38: e5843000 str r3, [r4] PIPE_UNLOCK(pipe); ca3c: ebffec00 bl 7a44 return 0; ca40: e1a00006 mov r0, r6 ca44: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 0000c614 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { c614: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} c618: e1a09001 mov r9, r1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) c61c: e3a01000 mov r1, #0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { c620: e24dd008 sub sp, sp, #8 c624: e1a04000 mov r4, r0 c628: e1a05002 mov r5, r2 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) c62c: e5900028 ldr r0, [r0, #40] ; 0x28 c630: e1a02001 mov r2, r1 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { c634: e1a08003 mov r8, r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) c638: ebffecb8 bl 7920 c63c: e250a000 subs sl, r0, #0 return -EINTR; c640: 13e07003 mvnne r7, #3 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) c644: 1a000027 bne c6e8 return -EINTR; while (read < count) { c648: e3550000 cmp r5, #0 c64c: 01a07005 moveq r7, r5 c650: 01a06007 moveq r6, r7 c654: 0a00001f beq c6d8 c658: e1a0700a mov r7, sl /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); c65c: e28db004 add fp, sp, #4 if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { c660: e594200c ldr r2, [r4, #12] c664: e3520000 cmp r2, #0 c668: 1a000021 bne c6f4 /* Not an error */ if (pipe->Writers == 0) c66c: e5946014 ldr r6, [r4, #20] c670: e3560000 cmp r6, #0 c674: 0a000017 beq c6d8 goto out_locked; if (LIBIO_NODELAY(iop)) { c678: e5986014 ldr r6, [r8, #20] c67c: e2166001 ands r6, r6, #1 c680: 1a00003b bne c774 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; c684: e5943018 ldr r3, [r4, #24] c688: e2833001 add r3, r3, #1 c68c: e5843018 str r3, [r4, #24] PIPE_UNLOCK(pipe); c690: e5940028 ldr r0, [r4, #40] ; 0x28 c694: ebffecea bl 7a44 if (! PIPE_READWAIT(pipe)) c698: e1a01006 mov r1, r6 c69c: e594002c ldr r0, [r4, #44] ; 0x2c c6a0: eb000636 bl df80 ret = -EINTR; if (! PIPE_LOCK(pipe)) { c6a4: e1a01006 mov r1, r6 c6a8: e1a02001 mov r2, r1 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) c6ac: e2506000 subs r6, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { c6b0: 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)) c6b4: 13e06003 mvnne r6, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { c6b8: ebffec98 bl 7920 c6bc: e3500000 cmp r0, #0 c6c0: 1a00002d bne c77c /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; c6c4: e5943018 ldr r3, [r4, #24] if (ret != 0) c6c8: e3560000 cmp r6, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; c6cc: e2433001 sub r3, r3, #1 c6d0: e5843018 str r3, [r4, #24] if (ret != 0) c6d4: 0affffe1 beq c660 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); c6d8: e5940028 ldr r0, [r4, #40] ; 0x28 c6dc: ebffecd8 bl 7a44 out_nolock: if (read > 0) return read; return ret; c6e0: e3570000 cmp r7, #0 c6e4: d1a07006 movle r7, r6 } c6e8: e1a00007 mov r0, r7 c6ec: e28dd008 add sp, sp, #8 c6f0: 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; c6f4: e5941008 ldr r1, [r4, #8] c6f8: e5943004 ldr r3, [r4, #4] if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); c6fc: e06a6005 rsb r6, sl, r5 c700: e1520006 cmp r2, r6 c704: 31a06002 movcc r6, r2 chunk1 = pipe->Size - pipe->Start; c708: e0613003 rsb r3, r1, r3 if (chunk > chunk1) { c70c: e1560003 cmp r6, r3 c710: ca00001b bgt c784 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); c714: e5943000 ldr r3, [r4] c718: e089000a add r0, r9, sl c71c: e0831001 add r1, r3, r1 c720: e1a02006 mov r2, r6 c724: eb001243 bl 11038 pipe->Start += chunk; c728: e5940008 ldr r0, [r4, #8] pipe->Start %= pipe->Size; c72c: e5941004 ldr r1, [r4, #4] c730: e0860000 add r0, r6, r0 c734: eb003e38 bl 1c01c <__umodsi3> pipe->Length -= chunk; c738: e594300c ldr r3, [r4, #12] c73c: e0663003 rsb r3, r6, r3 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) c740: e3530000 cmp r3, #0 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; c744: e5840008 str r0, [r4, #8] pipe->Length -= chunk; c748: e584300c str r3, [r4, #12] /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; c74c: 05843008 streq r3, [r4, #8] if (pipe->waitingWriters > 0) c750: e594301c ldr r3, [r4, #28] c754: e3530000 cmp r3, #0 c758: 1a000016 bne c7b8 PIPE_WAKEUPWRITERS(pipe); read += chunk; c75c: e0877006 add r7, r7, r6 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { c760: e1570005 cmp r7, r5 c764: e1a0a007 mov sl, r7 c768: 3affffbc bcc c660 c76c: e3a06000 mov r6, #0 c770: eaffffd8 b c6d8 /* Not an error */ if (pipe->Writers == 0) goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; c774: e3e0600a mvn r6, #10 c778: eaffffd6 b c6d8 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; c77c: e3e06003 mvn r6, #3 <== NOT EXECUTED c780: eaffffd6 b c6e0 <== 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); c784: e5940000 ldr r0, [r4] c788: e1a02003 mov r2, r3 c78c: e0801001 add r1, r0, r1 c790: e089000a add r0, r9, sl c794: e58d3000 str r3, [sp] c798: eb001226 bl 11038 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); c79c: e59d3000 ldr r3, [sp] c7a0: e08a0003 add r0, sl, r3 c7a4: e0890000 add r0, r9, r0 c7a8: e5941000 ldr r1, [r4] c7ac: e0632006 rsb r2, r3, r6 c7b0: eb001220 bl 11038 c7b4: eaffffdb b c728 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); c7b8: e5940030 ldr r0, [r4, #48] ; 0x30 c7bc: e1a0100b mov r1, fp c7c0: eb0005d6 bl df20 c7c4: eaffffe4 b c75c =============================================================================== 0000c7c8 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { c7c8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) c7cc: e2524000 subs r4, r2, #0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { c7d0: e24dd008 sub sp, sp, #8 c7d4: e1a05000 mov r5, r0 c7d8: e1a06001 mov r6, r1 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; c7dc: 01a07004 moveq r7, r4 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) c7e0: 1a000002 bne c7f0 #endif if (written > 0) return written; return ret; } c7e4: e1a00007 mov r0, r7 c7e8: e28dd008 add sp, sp, #8 c7ec: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) c7f0: e3a01000 mov r1, #0 c7f4: e5900028 ldr r0, [r0, #40] ; 0x28 c7f8: e1a02001 mov r2, r1 c7fc: e58d3000 str r3, [sp] c800: ebffec46 bl 7920 c804: e2509000 subs r9, r0, #0 c808: e59d3000 ldr r3, [sp] return -EINTR; c80c: 13e07003 mvnne r7, #3 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) c810: 1afffff3 bne c7e4 return -EINTR; if (pipe->Readers == 0) { c814: e5957010 ldr r7, [r5, #16] c818: e3570000 cmp r7, #0 c81c: 0a000057 beq c980 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; c820: e5958004 ldr r8, [r5, #4] c824: e1540008 cmp r4, r8 c828: 91a0a004 movls sl, r4 c82c: 83a0a001 movhi sl, #1 c830: e1a07009 mov r7, r9 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); c834: 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) { c838: e595100c ldr r1, [r5, #12] c83c: e0612008 rsb r2, r1, r8 c840: e152000a cmp r2, sl c844: 2a000021 bcs c8d0 if (LIBIO_NODELAY(iop)) { c848: e5938014 ldr r8, [r3, #20] c84c: e2188001 ands r8, r8, #1 c850: 1a000052 bne c9a0 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; c854: e595201c ldr r2, [r5, #28] c858: e2822001 add r2, r2, #1 c85c: e585201c str r2, [r5, #28] PIPE_UNLOCK(pipe); c860: e5950028 ldr r0, [r5, #40] ; 0x28 c864: e58d3000 str r3, [sp] c868: ebffec75 bl 7a44 if (! PIPE_WRITEWAIT(pipe)) c86c: e1a01008 mov r1, r8 c870: e5950030 ldr r0, [r5, #48] ; 0x30 c874: eb0005c1 bl df80 ret = -EINTR; if (! PIPE_LOCK(pipe)) { c878: e1a01008 mov r1, r8 c87c: e1a02001 mov r2, r1 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) c880: e2508000 subs r8, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { c884: 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)) c888: 13e08003 mvnne r8, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { c88c: ebffec23 bl 7920 c890: e3500000 cmp r0, #0 c894: e59d3000 ldr r3, [sp] c898: 1a00003e bne c998 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; c89c: e595201c ldr r2, [r5, #28] if (ret != 0) c8a0: e3580000 cmp r8, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; c8a4: e2422001 sub r2, r2, #1 c8a8: e585201c str r2, [r5, #28] if (ret != 0) c8ac: 1a00002c bne c964 goto out_locked; if (pipe->Readers == 0) { c8b0: e5952010 ldr r2, [r5, #16] c8b4: e3520000 cmp r2, #0 c8b8: 0a000030 beq c980 c8bc: 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) { c8c0: e595100c ldr r1, [r5, #12] c8c4: e0612008 rsb r2, r1, r8 c8c8: e152000a cmp r2, sl c8cc: 3affffdd bcc c848 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); c8d0: e5950008 ldr r0, [r5, #8] ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); c8d4: e069a004 rsb sl, r9, r4 chunk1 = pipe->Size - PIPE_WSTART(pipe); c8d8: e0810000 add r0, r1, r0 c8dc: e1a01008 mov r1, r8 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); c8e0: e152000a cmp r2, sl c8e4: 31a0a002 movcc sl, r2 chunk1 = pipe->Size - PIPE_WSTART(pipe); c8e8: e58d3000 str r3, [sp] c8ec: eb003dca bl 1c01c <__umodsi3> c8f0: e0608008 rsb r8, r0, r8 if (chunk > chunk1) { c8f4: e15a0008 cmp sl, r8 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); c8f8: e1a0c000 mov ip, r0 if (chunk > chunk1) { c8fc: e59d3000 ldr r3, [sp] c900: da000028 ble c9a8 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); c904: e5950000 ldr r0, [r5] c908: e0861009 add r1, r6, r9 c90c: e1a02008 mov r2, r8 c910: e080000c add r0, r0, ip c914: eb0011c7 bl 11038 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); c918: e0881009 add r1, r8, r9 c91c: e5950000 ldr r0, [r5] c920: e0861001 add r1, r6, r1 c924: e068200a rsb r2, r8, sl c928: eb0011c2 bl 11038 c92c: e59d3000 ldr r3, [sp] } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; c930: e595200c ldr r2, [r5, #12] if (pipe->waitingReaders > 0) c934: 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; c938: e082200a add r2, r2, sl if (pipe->waitingReaders > 0) c93c: 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; c940: e585200c str r2, [r5, #12] if (pipe->waitingReaders > 0) c944: 1a00001f bne c9c8 PIPE_WAKEUPREADERS(pipe); written += chunk; c948: 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) { c94c: e1540007 cmp r4, r7 c950: e1a09007 mov r9, r7 c954: 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; c958: 83a0a001 movhi sl, #1 c95c: 8affffb5 bhi c838 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { c960: e3a08000 mov r8, #0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); c964: e5950028 ldr r0, [r5, #40] ; 0x28 c968: ebffec35 bl 7a44 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) c96c: e3780020 cmn r8, #32 c970: 0a000004 beq c988 kill(getpid(), SIGPIPE); #endif if (written > 0) c974: e3570000 cmp r7, #0 c978: d1a07008 movle r7, r8 c97c: eaffff98 b c7e4 pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; c980: e3e0801f mvn r8, #31 c984: eafffff6 b c964 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); c988: eb00022a bl d238 c98c: e3a0100d mov r1, #13 c990: eb0002f6 bl d570 c994: eafffff6 b c974 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; c998: e3e08003 mvn r8, #3 <== NOT EXECUTED c99c: eafffff4 b c974 <== NOT EXECUTED chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; c9a0: e3e0800a mvn r8, #10 c9a4: eaffffee b c964 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); c9a8: e5950000 ldr r0, [r5] c9ac: e0861009 add r1, r6, r9 c9b0: e080000c add r0, r0, ip c9b4: e1a0200a mov r2, sl c9b8: e58d3000 str r3, [sp] c9bc: eb00119d bl 11038 c9c0: e59d3000 ldr r3, [sp] c9c4: eaffffd9 b c930 pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); c9c8: e595002c ldr r0, [r5, #44] ; 0x2c c9cc: e1a0100b mov r1, fp c9d0: e58d3000 str r3, [sp] c9d4: eb000551 bl df20 c9d8: e59d3000 ldr r3, [sp] c9dc: eaffffd9 b c948 =============================================================================== 0000a86c : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) a86c: e3500000 cmp r0, #0 a870: 0a00000e beq a8b0 a874: e5903000 ldr r3, [r0] a878: e3530000 cmp r3, #0 a87c: 0a00000b beq a8b0 return EINVAL; switch ( policy ) { a880: e3510004 cmp r1, #4 a884: 9a000001 bls a890 case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; a888: e3a00086 mov r0, #134 ; 0x86 } } a88c: e12fff1e bx lr ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { a890: e3a03001 mov r3, #1 a894: e1a03113 lsl r3, r3, r1 a898: e3130017 tst r3, #23 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; a89c: 15801014 strne r1, [r0, #20] return 0; a8a0: 13a00000 movne r0, #0 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { a8a4: 112fff1e bxne lr case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; a8a8: e3a00086 mov r0, #134 ; 0x86 <== NOT EXECUTED } } a8ac: e12fff1e bx lr <== NOT EXECUTED pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) return EINVAL; a8b0: e3a00016 mov r0, #22 a8b4: e12fff1e bx lr =============================================================================== 00007724 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 7724: e3500000 cmp r0, #0 7728: 0a000008 beq 7750 772c: e5903000 ldr r3, [r0] 7730: e3530000 cmp r3, #0 7734: 0a000005 beq 7750 return EINVAL; switch ( pshared ) { 7738: e3510001 cmp r1, #1 case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 773c: 95801004 strls r1, [r0, #4] return 0; 7740: 93a00000 movls r0, #0 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( pshared ) { 7744: 912fff1e bxls lr case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; default: return EINVAL; 7748: e3a00016 mov r0, #22 <== NOT EXECUTED } } 774c: e12fff1e bx lr <== NOT EXECUTED pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) return EINVAL; 7750: e3a00016 mov r0, #22 7754: e12fff1e bx lr =============================================================================== 00006998 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 6998: e92d4030 push {r4, r5, lr} Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 699c: e2505000 subs r5, r0, #0 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 69a0: e24dd00c sub sp, sp, #12 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 69a4: 0a00001d beq 6a20 * * 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 ); 69a8: e1a00001 mov r0, r1 69ac: e28d1004 add r1, sp, #4 69b0: eb0019bf bl d0b4 <_POSIX_Absolute_timeout_to_ticks> 69b4: e5951000 ldr r1, [r5] 69b8: e1a04000 mov r4, r0 69bc: e28d2008 add r2, sp, #8 69c0: e59f0098 ldr r0, [pc, #152] ; 6a60 69c4: eb000aac bl 947c <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 69c8: e59d3008 ldr r3, [sp, #8] 69cc: e3530000 cmp r3, #0 69d0: 1a000012 bne 6a20 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 69d4: 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, 69d8: e3540003 cmp r4, #3 69dc: 13a05000 movne r5, #0 69e0: 03a05001 moveq r5, #1 69e4: e58d3000 str r3, [sp] 69e8: e2800010 add r0, r0, #16 69ec: e1a02005 mov r2, r5 69f0: e59d3004 ldr r3, [sp, #4] 69f4: eb000738 bl 86dc <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 69f8: eb000ccb bl 9d2c <_Thread_Enable_dispatch> if ( !do_wait ) { 69fc: e3550000 cmp r5, #0 6a00: 1a000011 bne 6a4c if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 6a04: e59f3058 ldr r3, [pc, #88] ; 6a64 6a08: e5933004 ldr r3, [r3, #4] 6a0c: e5930034 ldr r0, [r3, #52] ; 0x34 6a10: e3500002 cmp r0, #2 6a14: 0a000004 beq 6a2c status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 6a18: eb000046 bl 6b38 <_POSIX_RWLock_Translate_core_RWLock_return_code> 6a1c: ea000000 b 6a24 _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; 6a20: e3a00016 mov r0, #22 case OBJECTS_ERROR: break; } return EINVAL; } 6a24: e28dd00c add sp, sp, #12 6a28: 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 ) 6a2c: e3540000 cmp r4, #0 6a30: 0afffffa beq 6a20 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 6a34: e2444001 sub r4, r4, #1 6a38: e3540001 cmp r4, #1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 6a3c: 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 || 6a40: 9afffff7 bls 6a24 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 6a44: eb00003b bl 6b38 <_POSIX_RWLock_Translate_core_RWLock_return_code><== NOT EXECUTED 6a48: eafffff5 b 6a24 <== NOT EXECUTED ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait ) { 6a4c: e59f3010 ldr r3, [pc, #16] ; 6a64 6a50: e5933004 ldr r3, [r3, #4] 6a54: e5930034 ldr r0, [r3, #52] ; 0x34 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 6a58: eb000036 bl 6b38 <_POSIX_RWLock_Translate_core_RWLock_return_code> 6a5c: eafffff0 b 6a24 =============================================================================== 00006a68 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 6a68: e92d4030 push {r4, r5, lr} Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 6a6c: e2505000 subs r5, r0, #0 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 6a70: e24dd00c sub sp, sp, #12 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 6a74: 0a00001d beq 6af0 * * 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 ); 6a78: e1a00001 mov r0, r1 6a7c: e28d1004 add r1, sp, #4 6a80: eb00198b bl d0b4 <_POSIX_Absolute_timeout_to_ticks> 6a84: e5951000 ldr r1, [r5] 6a88: e1a04000 mov r4, r0 6a8c: e28d2008 add r2, sp, #8 6a90: e59f0098 ldr r0, [pc, #152] ; 6b30 6a94: eb000a78 bl 947c <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 6a98: e59d3008 ldr r3, [sp, #8] 6a9c: e3530000 cmp r3, #0 6aa0: 1a000012 bne 6af0 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 6aa4: 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, 6aa8: e3540003 cmp r4, #3 6aac: 13a05000 movne r5, #0 6ab0: 03a05001 moveq r5, #1 6ab4: e58d3000 str r3, [sp] 6ab8: e2800010 add r0, r0, #16 6abc: e1a02005 mov r2, r5 6ac0: e59d3004 ldr r3, [sp, #4] 6ac4: eb00073b bl 87b8 <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 6ac8: eb000c97 bl 9d2c <_Thread_Enable_dispatch> if ( !do_wait && 6acc: e3550000 cmp r5, #0 6ad0: 1a000011 bne 6b1c (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 6ad4: e59f3058 ldr r3, [pc, #88] ; 6b34 6ad8: e5933004 ldr r3, [r3, #4] 6adc: e5930034 ldr r0, [r3, #52] ; 0x34 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 6ae0: e3500002 cmp r0, #2 6ae4: 0a000004 beq 6afc if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 6ae8: eb000012 bl 6b38 <_POSIX_RWLock_Translate_core_RWLock_return_code> 6aec: ea000000 b 6af4 _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; 6af0: e3a00016 mov r0, #22 case OBJECTS_ERROR: break; } return EINVAL; } 6af4: e28dd00c add sp, sp, #12 6af8: 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 ) 6afc: e3540000 cmp r4, #0 6b00: 0afffffa beq 6af0 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 6b04: e2444001 sub r4, r4, #1 6b08: e3540001 cmp r4, #1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 6b0c: 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 || 6b10: 9afffff7 bls 6af4 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 6b14: eb000007 bl 6b38 <_POSIX_RWLock_Translate_core_RWLock_return_code><== NOT EXECUTED 6b18: eafffff5 b 6af4 <== NOT EXECUTED ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 6b1c: e59f3010 ldr r3, [pc, #16] ; 6b34 6b20: e5933004 ldr r3, [r3, #4] 6b24: 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( 6b28: eb000002 bl 6b38 <_POSIX_RWLock_Translate_core_RWLock_return_code> 6b2c: eafffff0 b 6af4 =============================================================================== 000072d0 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 72d0: e3500000 cmp r0, #0 72d4: 0a000008 beq 72fc return EINVAL; if ( !attr->is_initialized ) 72d8: e5903000 ldr r3, [r0] 72dc: e3530000 cmp r3, #0 72e0: 0a000005 beq 72fc return EINVAL; switch ( pshared ) { 72e4: e3510001 cmp r1, #1 case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 72e8: 95801004 strls r1, [r0, #4] return 0; 72ec: 93a00000 movls r0, #0 return EINVAL; if ( !attr->is_initialized ) return EINVAL; switch ( pshared ) { 72f0: 912fff1e bxls lr case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; default: return EINVAL; 72f4: e3a00016 mov r0, #22 <== NOT EXECUTED } } 72f8: e12fff1e bx lr <== NOT EXECUTED { if ( !attr ) return EINVAL; if ( !attr->is_initialized ) return EINVAL; 72fc: e3a00016 mov r0, #22 7300: e12fff1e bx lr =============================================================================== 00004024 : int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 4024: e59f313c ldr r3, [pc, #316] ; 4168 4028: e5933000 ldr r3, [r3] 402c: e1500003 cmp r0, r3 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 4030: e92d41f0 push {r4, r5, r6, r7, r8, lr} 4034: e1a04002 mov r4, r2 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 4038: 2a000045 bcs 4154 iop = rtems_libio_iop( fd ); 403c: e59f3128 ldr r3, [pc, #296] ; 416c 4040: e5933000 ldr r3, [r3] 4044: e0600180 rsb r0, r0, r0, lsl #3 4048: e0836180 add r6, r3, r0, lsl #3 rtems_libio_check_is_open( iop ); 404c: e5963014 ldr r3, [r6, #20] 4050: e3130c01 tst r3, #256 ; 0x100 4054: 0a00003e beq 4154 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 4058: e3130002 tst r3, #2 405c: 0a000036 beq 413c /* * Argument validation on IO vector */ if ( !iov ) 4060: e3510000 cmp r1, #0 4064: 0a000034 beq 413c rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 4068: e3520000 cmp r2, #0 406c: da000032 ble 413c rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 4070: e3520b01 cmp r2, #1024 ; 0x400 4074: ca000030 bgt 413c 4078: e3a02000 mov r2, #0 rtems_set_errno_and_return_minus_one( EINVAL ); 407c: 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 ) 4080: e1a03001 mov r3, r1 4084: e3a07001 mov r7, #1 4088: e1a01002 mov r1, r2 408c: ea000000 b 4094 if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 4090: 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 ) 4094: e5930000 ldr r0, [r3] 4098: e3500000 cmp r0, #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++ ) { 409c: 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 ) 40a0: 0a000025 beq 413c rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 40a4: e5930004 ldr r0, [r3, #4] 40a8: e081c000 add ip, r1, r0 if ( total < old ) 40ac: e151000c cmp r1, ip 40b0: ca000021 bgt 413c rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 40b4: e3500000 cmp r0, #0 40b8: 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++ ) { 40bc: e1540002 cmp r4, r2 40c0: e2833008 add r3, r3, #8 40c4: cafffff1 bgt 4090 /* * 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 ) { 40c8: e3570000 cmp r7, #0 return 0; 40cc: 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 ) { 40d0: 1a00001d bne 414c 40d4: e1a08007 mov r8, r7 40d8: ea00000d b 4114 ); if ( bytes < 0 ) return -1; if ( bytes > 0 ) { 40dc: 0a000006 beq 40fc iop->offset += bytes; 40e0: e286300c add r3, r6, #12 40e4: e893000c ldm r3, {r2, r3} 40e8: e0922000 adds r2, r2, r0 40ec: e0a33fc0 adc r3, r3, r0, asr #31 40f0: e586200c str r2, [r6, #12] 40f4: e5863010 str r3, [r6, #16] total += bytes; 40f8: e0888000 add r8, r8, r0 } if (bytes != iov[ v ].iov_len) 40fc: e5953004 ldr r3, [r5, #4] 4100: e1500003 cmp r0, r3 4104: 1a000010 bne 414c } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 4108: e1540007 cmp r4, r7 410c: e2855008 add r5, r5, #8 4110: da00000d ble 414c bytes = (*iop->pathinfo.handlers->read_h)( 4114: e8950006 ldm r5, {r1, r2} 4118: e5963020 ldr r3, [r6, #32] 411c: e1a00006 mov r0, r6 4120: e1a0e00f mov lr, pc 4124: e593f008 ldr pc, [r3, #8] iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 4128: e3500000 cmp r0, #0 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 412c: e2877001 add r7, r7, #1 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 4130: aaffffe9 bge 40dc return -1; 4134: e3e08000 mvn r8, #0 <== NOT EXECUTED 4138: ea000003 b 414c <== NOT EXECUTED /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); 413c: eb002a63 bl ead0 <__errno> 4140: e3a03016 mov r3, #22 4144: e5803000 str r3, [r0] 4148: e3e08000 mvn r8, #0 if (bytes != iov[ v ].iov_len) break; } return total; } 414c: e1a00008 mov r0, r8 4150: 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 ); 4154: eb002a5d bl ead0 <__errno> 4158: e3a03009 mov r3, #9 415c: e5803000 str r3, [r0] 4160: e3e08000 mvn r8, #0 4164: eafffff8 b 414c =============================================================================== 00012c24 : void *realloc( void *ptr, size_t size ) { 12c24: 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())) { 12c28: e59f2118 ldr r2, [pc, #280] ; 12d48 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 12c2c: e59f5118 ldr r5, [pc, #280] ; 12d4c /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 12c30: e5922000 ldr r2, [r2] ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 12c34: 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())) { 12c38: e3520003 cmp r2, #3 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 12c3c: e2833001 add r3, r3, #1 void *realloc( void *ptr, size_t size ) { 12c40: e24dd004 sub sp, sp, #4 12c44: e1a04000 mov r4, r0 12c48: e1a06001 mov r6, r1 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 12c4c: 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())) { 12c50: 0a000020 beq 12cd8 } /* * Continue with realloc(). */ if ( !ptr ) 12c54: e3540000 cmp r4, #0 12c58: 0a00001a beq 12cc8 return malloc( size ); if ( !size ) { 12c5c: e3560000 cmp r6, #0 12c60: 0a00000f beq 12ca4 free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 12c64: e59f70e4 ldr r7, [pc, #228] ; 12d50 12c68: e1a01004 mov r1, r4 12c6c: e5970000 ldr r0, [r7] 12c70: e1a0200d mov r2, sp 12c74: eb000065 bl 12e10 <_Protected_heap_Get_block_size> 12c78: e2508000 subs r8, r0, #0 12c7c: 0a00000c beq 12cb4 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 12c80: e5970000 ldr r0, [r7] 12c84: e1a01004 mov r1, r4 12c88: e1a02006 mov r2, r6 12c8c: eb000070 bl 12e54 <_Protected_heap_Resize_block> 12c90: e3500000 cmp r0, #0 12c94: 0a00001a beq 12d04 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 12c98: e1a00004 mov r0, r4 12c9c: e28dd004 add sp, sp, #4 12ca0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); 12ca4: e1a00004 mov r0, r4 <== NOT EXECUTED 12ca8: ebffbc9d bl 1f24 <== NOT EXECUTED return (void *) 0; 12cac: e1a04006 mov r4, r6 <== NOT EXECUTED 12cb0: eafffff8 b 12c98 <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; 12cb4: ebffeb5a bl da24 <__errno> 12cb8: e3a03016 mov r3, #22 12cbc: e5803000 str r3, [r0] return (void *) 0; 12cc0: e1a04008 mov r4, r8 12cc4: eafffff3 b 12c98 /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); 12cc8: e1a00006 mov r0, r6 12ccc: ebffbd6e bl 228c 12cd0: e1a04000 mov r4, r0 12cd4: eaffffef b 12c98 /* * 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) 12cd8: e59f3074 ldr r3, [pc, #116] ; 12d54 12cdc: e5933000 ldr r3, [r3] 12ce0: e3530000 cmp r3, #0 return (void *) 0; 12ce4: 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) 12ce8: 1affffea bne 12c98 return (void *) 0; if (_ISR_Nest_level > 0) 12cec: e59f2064 ldr r2, [pc, #100] ; 12d58 12cf0: e5922000 ldr r2, [r2] 12cf4: e3520000 cmp r2, #0 return (void *) 0; 12cf8: 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) 12cfc: 0affffd4 beq 12c54 12d00: eaffffe4 b 12c98 <== 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 ); 12d04: e1a00006 mov r0, r6 12d08: ebffbd5f bl 228c MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 12d0c: e5953004 ldr r3, [r5, #4] if ( !new_area ) { 12d10: e2507000 subs r7, r0, #0 * and the C Standard. */ new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 12d14: e2433001 sub r3, r3, #1 12d18: e5853004 str r3, [r5, #4] if ( !new_area ) { return (void *) 0; 12d1c: 01a04007 moveq r4, r7 new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { 12d20: 0affffdc beq 12c98 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 12d24: e59d2000 ldr r2, [sp] 12d28: e1a01004 mov r1, r4 12d2c: e1560002 cmp r6, r2 12d30: 31a02006 movcc r2, r6 12d34: ebffed68 bl e2dc free( ptr ); 12d38: e1a00004 mov r0, r4 12d3c: ebffbc78 bl 1f24 return new_area; 12d40: e1a04007 mov r4, r7 12d44: eaffffd3 b 12c98 =============================================================================== 00002b10 : const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 2b10: e92d41f0 push {r4, r5, r6, r7, r8, lr} const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 2b14: e5904000 ldr r4, [r0] 2b18: e3540000 cmp r4, #0 const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 2b1c: e1a06000 mov r6, r0 2b20: e1a07001 mov r7, r1 const rtems_assoc_t *default_ap = 0; 2b24: 01a06004 moveq r6, r4 if (rtems_assoc_is_default(ap)) 2b28: 0a000011 beq 2b74 2b2c: e1a00004 mov r0, r4 2b30: e59f106c ldr r1, [pc, #108] ; 2ba4 2b34: eb00326e bl f4f4 2b38: 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; 2b3c: 13a08000 movne r8, #0 if (rtems_assoc_is_default(ap)) 2b40: 0a00000d beq 2b7c default_ap = ap++; for ( ; ap->name; ap++) 2b44: e1a05006 mov r5, r6 2b48: ea000003 b 2b5c 2b4c: e595400c ldr r4, [r5, #12] 2b50: e3540000 cmp r4, #0 2b54: e285500c add r5, r5, #12 2b58: 0a00000e beq 2b98 if (strcmp(ap->name, name) == 0) 2b5c: e1a00004 mov r0, r4 2b60: e1a01007 mov r1, r7 2b64: eb003262 bl f4f4 2b68: e3500000 cmp r0, #0 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 2b6c: e1a06005 mov r6, r5 if (strcmp(ap->name, name) == 0) 2b70: 1afffff5 bne 2b4c return ap; return default_ap; } 2b74: e1a00006 mov r0, r6 2b78: 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++) 2b7c: e596400c ldr r4, [r6, #12] ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; 2b80: e286300c add r3, r6, #12 for ( ; ap->name; ap++) 2b84: e3540000 cmp r4, #0 2b88: 11a08006 movne r8, r6 2b8c: 11a06003 movne r6, r3 2b90: 1affffeb bne 2b44 2b94: eafffff6 b 2b74 <== NOT EXECUTED 2b98: e1a06008 mov r6, r8 if (strcmp(ap->name, name) == 0) return ap; return default_ap; } 2b9c: e1a00006 mov r0, r6 2ba0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== 00001e80 : int rtems_filesystem_dirname( const char *pathname ) { 1e80: e92d4030 push {r4, r5, lr} 1e84: e1a05000 mov r5, r0 int len = strlen( pathname ); 1e88: eb0032cf bl e9cc while ( len ) { 1e8c: e2504000 subs r4, r0, #0 1e90: 1a000002 bne 1ea0 1e94: ea000006 b 1eb4 <== NOT EXECUTED 1e98: e3540000 cmp r4, #0 1e9c: 0a000004 beq 1eb4 len--; 1ea0: e2444001 sub r4, r4, #1 if ( rtems_filesystem_is_separator( pathname[len] ) ) 1ea4: e7d50004 ldrb r0, [r5, r4] 1ea8: eb0003d3 bl 2dfc 1eac: e3500000 cmp r0, #0 1eb0: 0afffff8 beq 1e98 break; } return len; } 1eb4: e1a00004 mov r0, r4 1eb8: e8bd8030 pop {r4, r5, pc} =============================================================================== 00001c4c : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 1c4c: e92d40f0 push {r4, r5, r6, r7, lr} rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 1c50: e59f2104 ldr r2, [pc, #260] ; 1d5c /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 1c54: e59f6104 ldr r6, [pc, #260] ; 1d60 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 1c58: e5922000 ldr r2, [r2] /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 1c5c: e5963000 ldr r3, [r6] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 1c60: e3520000 cmp r2, #0 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 1c64: 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 ) { 1c68: e24dd018 sub sp, sp, #24 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 1c6c: e583202c str r2, [r3, #44] ; 0x2c /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 1c70: 0a00002d beq 1d2c rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 1c74: e59f30e8 ldr r3, [pc, #232] ; 1d64 1c78: e5933000 ldr r3, [r3] status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 1c7c: e3a05000 mov r5, #0 1c80: e2830008 add r0, r3, #8 1c84: e8900003 ldm r0, {r0, r1} 1c88: e893000c ldm r3, {r2, r3} 1c8c: e58d5000 str r5, [sp] 1c90: eb00020a bl 24c0 if ( status == -1 ) 1c94: e3700001 cmn r0, #1 1c98: 0a00002b beq 1d4c rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; 1c9c: e5963000 ldr r3, [r6] * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 1ca0: 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; 1ca4: 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); 1ca8: e3a01001 mov r1, #1 1cac: e1a03004 mov r3, r4 1cb0: e1a02005 mov r2, r5 1cb4: e59f00ac ldr r0, [pc, #172] ; 1d68 rtems_filesystem_root = loc; 1cb8: e1a07004 mov r7, r4 * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 1cbc: e58d5000 str r5, [sp] 1cc0: eb000058 bl 1e28 rtems_filesystem_root = loc; 1cc4: e596c000 ldr ip, [r6] 1cc8: e8b7000f ldm r7!, {r0, r1, r2, r3} 1ccc: e28cc018 add ip, ip, #24 1cd0: e8ac000f stmia ip!, {r0, r1, r2, r3} 1cd4: e5973000 ldr r3, [r7] /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 1cd8: 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; 1cdc: e58c3000 str r3, [ip] /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 1ce0: e1a02005 mov r2, r5 1ce4: e1a03004 mov r3, r4 1ce8: e59f0078 ldr r0, [pc, #120] ; 1d68 1cec: e58d5000 str r5, [sp] 1cf0: eb00004c bl 1e28 rtems_filesystem_current = loc; 1cf4: e596c000 ldr ip, [r6] 1cf8: e8b4000f ldm r4!, {r0, r1, r2, r3} 1cfc: e28cc004 add ip, ip, #4 1d00: e8ac000f stmia ip!, {r0, r1, r2, r3} 1d04: e5973000 ldr r3, [r7] * * 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); 1d08: e3a01f7f mov r1, #508 ; 0x1fc /* 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; 1d0c: e58c3000 str r3, [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); 1d10: e59f0054 ldr r0, [pc, #84] ; 1d6c 1d14: e2811003 add r1, r1, #3 1d18: eb000198 bl 2380 if ( status != 0 ) 1d1c: e3500000 cmp r0, #0 1d20: 1a000005 bne 1d3c * 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. */ } 1d24: e28dd018 add sp, sp, #24 1d28: e8bd80f0 pop {r4, r5, r6, r7, pc} /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); 1d2c: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED 1d30: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED 1d34: e2800001 add r0, r0, #1 <== NOT EXECUTED 1d38: eb000fd2 bl 5c88 <== NOT EXECUTED * created that way by the IMFS. */ status = mkdir( "/dev", 0777); if ( status != 0 ) rtems_fatal_error_occurred( 0xABCD0003 ); 1d3c: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED 1d40: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED 1d44: e2800003 add r0, r0, #3 <== NOT EXECUTED 1d48: eb000fce bl 5c88 <== 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 ); 1d4c: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED 1d50: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED 1d54: e2800002 add r0, r0, #2 <== NOT EXECUTED 1d58: eb000fca bl 5c88 <== NOT EXECUTED =============================================================================== 0000a34c : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { a34c: 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 ) { a350: e59f60ac ldr r6, [pc, #172] ; a404 a354: e5963000 ldr r3, [r6] a358: e3530000 cmp r3, #0 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { a35c: e1a04000 mov r4, r0 a360: 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 ) { a364: 1a000003 bne a378 a368: ea00000c b a3a0 <== NOT EXECUTED a36c: e3500000 cmp r0, #0 a370: e2866008 add r6, r6, #8 a374: 1a000020 bne a3fc stop = (*routine)( table_entry, routine_arg ); a378: e1a00006 mov r0, r6 a37c: e1a01005 mov r1, r5 a380: e1a0e00f mov lr, pc a384: 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 ) { a388: e5963008 ldr r3, [r6, #8] a38c: e3530000 cmp r3, #0 stop = (*routine)( table_entry, routine_arg ); a390: 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 ) { a394: 1afffff4 bne a36c stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { a398: e3500000 cmp r0, #0 a39c: 1a000016 bne a3fc 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 ); a3a0: e59f7060 ldr r7, [pc, #96] ; a408 a3a4: e3a01000 mov r1, #0 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } a3a8: e59f605c ldr r6, [pc, #92] ; a40c a3ac: e5970000 ldr r0, [r7] a3b0: e1a02001 mov r2, r1 a3b4: ebffec8f bl 55f8 a3b8: e4968004 ldr r8, [r6], #4 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a3bc: e1580006 cmp r8, r6 a3c0: 03a0a000 moveq sl, #0 a3c4: 1a000002 bne a3d4 a3c8: ea000009 b a3f4 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; a3cc: e3500000 cmp r0, #0 a3d0: 1a000007 bne a3f4 node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); a3d4: e2880008 add r0, r8, #8 a3d8: e1a01005 mov r1, r5 a3dc: e1a0e00f mov lr, pc a3e0: e12fff14 bx r4 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } a3e4: e5988000 ldr r8, [r8] ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a3e8: e1580006 cmp r8, r6 !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 ); a3ec: e1a0a000 mov sl, r0 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a3f0: 1afffff5 bne a3cc } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); a3f4: e5970000 ldr r0, [r7] a3f8: ebffecc7 bl 571c } rtems_libio_unlock(); } return stop; } a3fc: e1a0000a mov r0, sl a400: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== 00002448 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 2448: 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 ); 244c: e59f7064 ldr r7, [pc, #100] ; 24b8 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2450: e59f4064 ldr r4, [pc, #100] ; 24bc bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 2454: e1a06001 mov r6, r1 2458: e3a01000 mov r1, #0 245c: e1a05000 mov r5, r0 2460: e1a02001 mov r2, r1 2464: e5970000 ldr r0, [r7] 2468: eb000c62 bl 55f8 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 246c: e4948004 ldr r8, [r4], #4 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2470: e1580004 cmp r8, r4 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 2474: 03a0a000 moveq sl, #0 rtems_libio_lock(); for ( 2478: 1a000002 bne 2488 247c: ea000009 b 24a8 <== NOT EXECUTED node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 2480: e3500000 cmp r0, #0 2484: 1a000007 bne 24a8 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 ); 2488: e1a00008 mov r0, r8 248c: e1a01006 mov r1, r6 2490: e1a0e00f mov lr, pc 2494: e12fff15 bx r5 } rtems_libio_unlock(); return stop; } 2498: e5988000 ldr r8, [r8] { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 249c: e1580004 cmp r8, r4 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 ); 24a0: e1a0a000 mov sl, r0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 24a4: 1afffff5 bne 2480 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 24a8: e5970000 ldr r0, [r7] 24ac: eb000c9a bl 571c stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 24b0: e1a0000a mov r0, sl 24b4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== 00001ebc : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 1ebc: e92d4070 push {r4, r5, r6, lr} 1ec0: e1a05000 mov r5, r0 /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 1ec4: e5d00000 ldrb r0, [r0] 1ec8: e3510000 cmp r1, #0 1ecc: 13500000 cmpne r0, #0 1ed0: 03a04000 moveq r4, #0 1ed4: 13a04001 movne r4, #1 1ed8: e1a06001 mov r6, r1 ) { /* * Eat any separators at start of the path. */ int stripped = 0; 1edc: 13a04000 movne r4, #0 while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 1ee0: 1a000005 bne 1efc 1ee4: ea000007 b 1f08 <== NOT EXECUTED 1ee8: e5f50001 ldrb r0, [r5, #1]! { pathname++; pathnamelen--; stripped++; 1eec: e2844001 add r4, r4, #1 { /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 1ef0: e1560004 cmp r6, r4 1ef4: 13500000 cmpne r0, #0 1ef8: 0a000002 beq 1f08 1efc: eb0003be bl 2dfc 1f00: e3500000 cmp r0, #0 1f04: 1afffff7 bne 1ee8 pathname++; pathnamelen--; stripped++; } return stripped; } 1f08: e1a00004 mov r0, r4 1f0c: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 00002a74 : /* 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)) { 2a74: 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 ) { 2a78: e5903000 ldr r3, [r0] 2a7c: 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)) { 2a80: e24dd004 sub sp, sp, #4 2a84: e1a04000 mov r4, r0 2a88: 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 ) { 2a8c: 0a000002 beq 2a9c rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); if ( o == 0 ) (*func)(); } return 0; } 2a90: e3a00000 mov r0, #0 2a94: e28dd004 add sp, sp, #4 2a98: 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); 2a9c: e3a00c01 mov r0, #256 ; 0x100 2aa0: e1a01000 mov r1, r0 2aa4: e1a0200d mov r2, sp 2aa8: eb000efd bl 66a4 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 2aac: e5943000 ldr r3, [r4] 2ab0: e3530000 cmp r3, #0 if ( *(volatile __gthread_once_t *)once == 0 ) { rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2ab4: e1a0600d mov r6, sp if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 2ab8: 1a000008 bne 2ae0 *(volatile __gthread_once_t *)once = 1; 2abc: e3a03001 mov r3, #1 2ac0: e5843000 str r3, [r4] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2ac4: e3a01c01 mov r1, #256 ; 0x100 2ac8: e1a0200d mov r2, sp 2acc: e59d0000 ldr r0, [sp] 2ad0: eb000ef3 bl 66a4 if ( o == 0 ) (*func)(); 2ad4: e1a0e00f mov lr, pc 2ad8: e12fff15 bx r5 2adc: eaffffeb b 2a90 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); 2ae0: e59d0000 ldr r0, [sp] <== NOT EXECUTED 2ae4: e3a01c01 mov r1, #256 ; 0x100 <== NOT EXECUTED 2ae8: e1a0200d mov r2, sp <== NOT EXECUTED 2aec: eb000eec bl 66a4 <== NOT EXECUTED 2af0: eaffffe6 b 2a90 <== NOT EXECUTED =============================================================================== 00006fac : rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 6fac: e59f3150 ldr r3, [pc, #336] ; 7104 6fb0: e593c000 ldr ip, [r3] 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; 6fb4: e59f314c ldr r3, [pc, #332] ; 7108 if ( rtems_interrupt_is_in_progress() ) 6fb8: 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 ) { 6fbc: e92d4030 push {r4, r5, lr} 6fc0: e1a04000 mov r4, r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; 6fc4: e5930000 ldr r0, [r3] if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 6fc8: 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() ) 6fcc: 18bd8030 popne {r4, r5, pc} return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 6fd0: e3520000 cmp r2, #0 6fd4: 0a00003f beq 70d8 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 6fd8: e3510000 cmp r1, #0 if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 6fdc: e5820000 str r0, [r2] if ( driver_table == NULL ) 6fe0: 0a00003c beq 70d8 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 6fe4: e591c000 ldr ip, [r1] 6fe8: e35c0000 cmp ip, #0 6fec: 0a000036 beq 70cc return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 6ff0: e1500004 cmp r0, r4 6ff4: 9a000027 bls 7098 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 6ff8: e59f010c ldr r0, [pc, #268] ; 710c 6ffc: e590c000 ldr ip, [r0] 7000: e28cc001 add ip, ip, #1 7004: e580c000 str ip, [r0] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 7008: e3540000 cmp r4, #0 700c: 1a000023 bne 70a0 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 7010: e593c000 ldr ip, [r3] rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 7014: e35c0000 cmp ip, #0 7018: 0a000030 beq 70e0 701c: e59fe0ec ldr lr, [pc, #236] ; 7110 7020: e59e3000 ldr r3, [lr] 7024: ea000003 b 7038 7028: e2844001 add r4, r4, #1 702c: e15c0004 cmp ip, r4 7030: e2833018 add r3, r3, #24 7034: 9a000005 bls 7050 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 7038: e5930000 ldr r0, [r3] 703c: e3500000 cmp r0, #0 7040: 1afffff8 bne 7028 7044: e5930004 ldr r0, [r3, #4] 7048: e3500000 cmp r0, #0 704c: 1afffff5 bne 7028 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 7050: e15c0004 cmp ip, r4 7054: 1084c084 addne ip, r4, r4, lsl #1 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 7058: e5824000 str r4, [r2] if ( m != n ) 705c: 11a0c18c lslne ip, ip, #3 7060: 0a00001f beq 70e4 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 7064: e59e5000 ldr r5, [lr] 7068: e1a0e001 mov lr, r1 706c: e8be000f ldm lr!, {r0, r1, r2, r3} 7070: e085c00c add ip, r5, ip 7074: e8ac000f stmia ip!, {r0, r1, r2, r3} 7078: e89e0003 ldm lr, {r0, r1} 707c: e88c0003 stm ip, {r0, r1} _Thread_Enable_dispatch(); 7080: eb0006a3 bl 8b14 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 7084: e3a01000 mov r1, #0 7088: e1a00004 mov r0, r4 708c: e1a02001 mov r2, r1 } 7090: e8bd4030 pop {r4, r5, lr} _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 7094: ea00210c b f4cc if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; 7098: e3a0000a mov r0, #10 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 709c: 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; 70a0: e59fe068 ldr lr, [pc, #104] ; 7110 70a4: e59e3000 ldr r3, [lr] 70a8: e084c084 add ip, r4, r4, lsl #1 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 70ac: e793018c ldr r0, [r3, ip, lsl #3] _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 70b0: e1a0c18c lsl ip, ip, #3 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 70b4: e3500000 cmp r0, #0 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 70b8: 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; 70bc: 0a00000b beq 70f0 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(); 70c0: eb000693 bl 8b14 <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; 70c4: e3a0000c mov r0, #12 70c8: 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; 70cc: e591c004 ldr ip, [r1, #4] 70d0: e35c0000 cmp ip, #0 70d4: 1affffc5 bne 6ff0 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 70d8: e3a00009 mov r0, #9 70dc: e8bd8030 pop {r4, r5, pc} if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 70e0: 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(); 70e4: eb00068a bl 8b14 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; 70e8: 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; 70ec: 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; 70f0: e5933004 ldr r3, [r3, #4] 70f4: e3530000 cmp r3, #0 70f8: 1afffff0 bne 70c0 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 70fc: e5824000 str r4, [r2] 7100: eaffffd7 b 7064 =============================================================================== 00002040 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 2040: e92d4010 push {r4, lr} rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 2044: e59f30b8 ldr r3, [pc, #184] ; 2104 2048: e5934000 ldr r4, [r3] 204c: e3540000 cmp r4, #0 * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 2050: e24dd004 sub sp, sp, #4 rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 2054: 0a000017 beq 20b8 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 2058: e1a00004 mov r0, r4 205c: e3a01038 mov r1, #56 ; 0x38 2060: ebffff42 bl 1d70 2064: e59f309c ldr r3, [pc, #156] ; 2108 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 2068: 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, 206c: e1a02000 mov r2, r0 2070: e5830000 str r0, [r3] sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 2074: 0a000020 beq 20fc rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; 2078: e59f308c ldr r3, [pc, #140] ; 210c for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 207c: 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; 2080: e5830000 str r0, [r3] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2084: 9a000009 bls 20b0 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 2088: e2803038 add r3, r0, #56 ; 0x38 208c: 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; 2090: 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++) 2094: e1520004 cmp r2, r4 iop->data1 = iop + 1; 2098: e5033004 str r3, [r3, #-4] 209c: 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++) 20a0: 1afffffa bne 2090 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 20a4: e2422001 sub r2, r2, #1 20a8: 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++) 20ac: e0802182 add r2, r0, r2, lsl #3 iop->data1 = iop + 1; iop->data1 = NULL; 20b0: e3a03000 mov r3, #0 20b4: e5823034 str r3, [r2, #52] ; 0x34 /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 20b8: e59fc050 ldr ip, [pc, #80] ; 2110 20bc: e59f0050 ldr r0, [pc, #80] ; 2114 20c0: e3a01001 mov r1, #1 20c4: e3a02054 mov r2, #84 ; 0x54 20c8: e3a03000 mov r3, #0 20cc: e58dc000 str ip, [sp] 20d0: eb000cae bl 5390 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 20d4: e3500000 cmp r0, #0 20d8: 1a000006 bne 20f8 /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 20dc: e59f3034 ldr r3, [pc, #52] ; 2118 20e0: e5933000 ldr r3, [r3] 20e4: e3530000 cmp r3, #0 (* rtems_fs_init_helper)(); 20e8: 11a0e00f movne lr, pc 20ec: 112fff13 bxne r3 } 20f0: e28dd004 add sp, sp, #4 20f4: 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 ); 20f8: eb000ee2 bl 5c88 <== 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); 20fc: e280001a add r0, r0, #26 2100: eb000ee0 bl 5c88 =============================================================================== 0000a03c : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { a03c: e2002006 and r2, r0, #6 a040: e3520006 cmp r2, #6 */ uint32_t rtems_libio_to_fcntl_flags( uint32_t flags ) { a044: e1a03000 mov r3, r0 uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; a048: 03a00002 moveq r0, #2 uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { a04c: 0a000002 beq a05c fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { a050: e3130002 tst r3, #2 fcntl_flags |= O_RDONLY; a054: 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) { a058: 0a000006 beq a078 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 ) { a05c: e3130001 tst r3, #1 fcntl_flags |= O_NONBLOCK; a060: 13800901 orrne r0, r0, #16384 ; 0x4000 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { a064: e3130c02 tst r3, #512 ; 0x200 fcntl_flags |= O_APPEND; a068: 13800008 orrne r0, r0, #8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { a06c: e3130b01 tst r3, #1024 ; 0x400 fcntl_flags |= O_CREAT; a070: 13800c02 orrne r0, r0, #512 ; 0x200 } return fcntl_flags; } a074: e12fff1e bx lr ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; a078: e3130004 tst r3, #4 <== NOT EXECUTED a07c: 03a00000 moveq r0, #0 <== NOT EXECUTED a080: 13a00001 movne r0, #1 <== NOT EXECUTED a084: eafffff4 b a05c <== NOT EXECUTED =============================================================================== 000058fc : ) { const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) 58fc: e3500001 cmp r0, #1 const char *rtems_object_get_api_class_name( int the_api, int the_class ) { 5900: 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 ) 5904: 0a00000d beq 5940 api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) 5908: e3500002 cmp r0, #2 590c: 0a000004 beq 5924 api_assoc = rtems_object_api_classic_assoc; #ifdef RTEMS_POSIX_API else if ( the_api == OBJECTS_POSIX_API ) 5910: e3500003 cmp r0, #3 api_assoc = rtems_object_api_posix_assoc; 5914: 059f003c ldreq r0, [pc, #60] ; 5958 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 ) 5918: 0a000002 beq 5928 api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; 591c: e59f0038 ldr r0, [pc, #56] ; 595c 5920: 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; 5924: e59f0034 ldr r0, [pc, #52] ; 5960 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 ); 5928: eb00133b bl a61c if ( class_assoc ) 592c: e3500000 cmp r0, #0 return class_assoc->name; 5930: 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 ) 5934: 149df004 popne {pc} ; (ldrne pc, [sp], #4) return class_assoc->name; return "BAD CLASS"; 5938: e59f0024 ldr r0, [pc, #36] ; 5964 } 593c: 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; 5940: e59f0020 ldr r0, [pc, #32] ; 5968 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 ); 5944: eb001334 bl a61c if ( class_assoc ) 5948: e3500000 cmp r0, #0 return class_assoc->name; 594c: 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 ) 5950: 149df004 popne {pc} ; (ldrne pc, [sp], #4) 5954: eafffff7 b 5938 <== NOT EXECUTED =============================================================================== 000015cc : void rtems_print_buffer( const unsigned char *buffer, int length ) { 15cc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int i, mod, max; if ( !length ) return; 15d0: e3510000 cmp r1, #0 void rtems_print_buffer( const unsigned char *buffer, int length ) { 15d4: e24dd078 sub sp, sp, #120 ; 0x78 15d8: e1a0b000 mov fp, r0 int i, mod, max; if ( !length ) return; 15dc: 0a000037 beq 16c0 mod = length % 16; 15e0: e1a03fc1 asr r3, r1, #31 15e4: e1a03e23 lsr r3, r3, #28 15e8: e081a003 add sl, r1, r3 15ec: e20aa00f and sl, sl, #15 15f0: e063a00a rsb sl, r3, sl max = length - mod; 15f4: e06a9001 rsb r9, sl, r1 for ( i=0 ; i 1600: e59f71f4 ldr r7, [pc, #500] ; 17fc 1604: e3a08000 mov r8, #0 1608: e1a0400d mov r4, sp { int i; char line_buffer[120]; line_buffer[0] = '\0'; 160c: e3a03000 mov r3, #0 1610: e5cd3000 strb r3, [sp] static inline void Dump_Line( const unsigned char *buffer, int length ); void rtems_print_buffer( 1614: e08b6008 add r6, fp, r8 int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i 1628: 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, "|" ); 163c: e1a0000d mov r0, sp 1640: eb003544 bl eb58 1644: e59f11b8 ldr r1, [pc, #440] ; 1804 1648: e0840000 add r0, r4, r0 164c: e3a02002 mov r2, #2 1650: eb003378 bl e438 for( i=0 ; i 1678: 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" ); 168c: e1a0000d mov r0, sp 1690: eb003530 bl eb58 1694: e59f1170 ldr r1, [pc, #368] ; 180c 1698: e3a02003 mov r2, #3 169c: e0840000 add r0, r4, r0 16a0: eb003364 bl e438 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 ) 16b8: e35a0000 cmp sl, #0 16bc: 1a000001 bne 16c8 Dump_Line( &buffer[ max ], mod ); } 16c0: e28dd078 add sp, sp, #120 ; 0x78 16c4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} { int i; char line_buffer[120]; line_buffer[0] = '\0'; 16c8: e3a05000 mov r5, #0 for ( i=0 ; i 16dc: e1a0400d mov r4, sp sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); 16e0: e7d93005 ldrb r3, [r9, r5] 16e4: e1a0000d mov r0, sp 16e8: e59f1110 ldr r1, [pc, #272] ; 1800 16ec: 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++ ) 1700: e35a000f cmp sl, #15 1704: d1a0500a movle r5, sl 1708: ca000034 bgt 17e0 strcat( line_buffer, " " ); 170c: e1a0000d mov r0, sp 1710: eb003510 bl eb58 line_buffer[0] = '\0'; for( i=0 ; i 171c: e0840000 add r0, r4, r0 1720: e3a02004 mov r2, #4 1724: eb003343 bl e438 line_buffer[0] = '\0'; for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 1730: e1a0000d mov r0, sp 1734: eb003507 bl eb58 1738: e59f10c4 ldr r1, [pc, #196] ; 1804 173c: e0840000 add r0, r4, r0 1740: e3a02002 mov r2, #2 1744: eb00333b bl e438 for( i=0 ; i 1754: e59f70a0 ldr r7, [pc, #160] ; 17fc 1758: e3a05000 mov r5, #0 sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); 175c: e7d93005 ldrb r3, [r9, r5] 1760: e5972000 ldr r2, [r7] 1764: e0822003 add r2, r2, r3 1768: e5d22001 ldrb r2, [r2, #1] for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i 177c: 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++ ) 1790: e35a000f cmp sl, #15 1794: ca000008 bgt 17bc strcat( line_buffer, " " ); 1798: e1a0000d mov r0, sp 179c: eb0034ed bl eb58 strcat( line_buffer, "|" ); for( i=0 ; i 17a8: e0840000 add r0, r4, r0 17ac: e3a02002 mov r2, #2 17b0: eb003320 bl e438 strcat( line_buffer, "|" ); for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 17bc: e1a0000d mov r0, sp 17c0: eb0034e4 bl eb58 17c4: e59f1040 ldr r1, [pc, #64] ; 180c 17c8: e0840000 add r0, r4, r0 17cc: e3a02003 mov r2, #3 17d0: eb003318 bl e438 printk( line_buffer ); 17d4: e1a0000d mov r0, sp 17d8: eb0005f0 bl 2fa0 17dc: eaffffb7 b 16c0 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 17e0: e1a0000d mov r0, sp <== NOT EXECUTED 17e4: eb0034db bl eb58 <== NOT EXECUTED 17e8: e59f1014 ldr r1, [pc, #20] ; 1804 <== NOT EXECUTED 17ec: e0840000 add r0, r4, r0 <== NOT EXECUTED 17f0: e3a02002 mov r2, #2 <== NOT EXECUTED 17f4: eb00330f bl e438 <== NOT EXECUTED 17f8: eaffffd5 b 1754 <== NOT EXECUTED =============================================================================== 00001d38 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 1d38: e92d4830 push {r4, r5, fp, lr} Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 1d3c: e59f4074 ldr r4, [pc, #116] ; 1db8 1d40: e5943004 ldr r3, [r4, #4] ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1d44: e59300c8 ldr r0, [r3, #200] ; 0xc8 /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 1d48: e28db00c add fp, sp, #12 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1d4c: e15b0000 cmp fp, r0 return false; 1d50: 33a05000 movcc r5, #0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1d54: 3a000004 bcc 1d6c return false; } if ( sp > (the_stack->area + the_stack->size) ) { 1d58: e59350c4 ldr r5, [r3, #196] ; 0xc4 1d5c: e0805005 add r5, r0, r5 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 1d60: e15b0005 cmp fp, r5 1d64: 83a05000 movhi r5, #0 1d68: 93a05001 movls r5, #1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 1d6c: e59f3048 ldr r3, [pc, #72] ; 1dbc 1d70: e5933008 ldr r3, [r3, #8] 1d74: 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; 1d78: 03a01001 moveq r1, #1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 1d7c: 0a000005 beq 1d98 pattern_ok = (!memcmp( 1d80: e59f1038 ldr r1, [pc, #56] ; 1dc0 1d84: e2800008 add r0, r0, #8 1d88: e3a02010 mov r2, #16 1d8c: eb003b5b bl 10b00 1d90: e2701001 rsbs r1, r0, #1 1d94: 33a01000 movcc r1, #0 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 1d98: e3550000 cmp r5, #0 1d9c: 0a000003 beq 1db0 1da0: e3510000 cmp r1, #0 1da4: 0a000001 beq 1db0 /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 1da8: e3a00000 mov r0, #0 1dac: 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 ); 1db0: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 1db4: ebffff98 bl 1c1c <== NOT EXECUTED =============================================================================== 00001cd0 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 1cd0: 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; 1cd4: e59030c8 ldr r3, [r0, #200] ; 0xc8 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 1cd8: e28db008 add fp, sp, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1cdc: e15b0003 cmp fp, r3 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 1ce0: 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; 1ce4: e2830008 add r0, r3, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1ce8: 3a000003 bcc 1cfc return false; } if ( sp > (the_stack->area + the_stack->size) ) { 1cec: e59420c4 ldr r2, [r4, #196] ; 0xc4 1cf0: e0833002 add r3, r3, r2 1cf4: e15b0003 cmp fp, r3 1cf8: 9a000006 bls 1d18 /* * 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, 1cfc: e59f1030 ldr r1, [pc, #48] ; 1d34 <== NOT EXECUTED 1d00: e3a02010 mov r2, #16 <== NOT EXECUTED 1d04: eb003b7d bl 10b00 <== NOT EXECUTED 1d08: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED 1d0c: 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 ); 1d10: e1a00004 mov r0, r4 1d14: ebffffc0 bl 1c1c /* * 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, 1d18: e59f1014 ldr r1, [pc, #20] ; 1d34 1d1c: e3a02010 mov r2, #16 1d20: eb003b76 bl 10b00 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 1d24: e3500000 cmp r0, #0 1d28: 08bd8810 popeq {r4, fp, pc} 1d2c: e3a01000 mov r1, #0 1d30: eafffff6 b 1d10 =============================================================================== 0000bdac : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { bdac: e92d40f0 push {r4, r5, r6, r7, lr} STRING_TO_INPUT_TYPE result; char *end; if ( !n ) bdb0: e2515000 subs r5, r1, #0 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { bdb4: e1a04000 mov r4, r0 bdb8: e24dd004 sub sp, sp, #4 bdbc: e1a06002 mov r6, r2 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; bdc0: 03a00009 moveq r0, #9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) bdc4: 0a000013 beq be18 return RTEMS_INVALID_ADDRESS; errno = 0; bdc8: eb000bb8 bl ecb0 <__errno> bdcc: e3a03000 mov r3, #0 bdd0: 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 ); bdd4: e1a0100d mov r1, sp if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; bdd8: 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 ); bddc: e1a00004 mov r0, r4 bde0: e3a02010 mov r2, #16 bde4: eb0018e0 bl 1216c #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 ) bde8: e3560000 cmp r6, #0 *endptr = end; bdec: 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 ) bdf0: 059d3000 ldreq r3, [sp] *endptr = end; bdf4: 15863000 strne r3, [r6] /* nothing was converted */ if ( end == s ) bdf8: 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 ); bdfc: e1a07000 mov r7, r0 if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) return RTEMS_NOT_DEFINED; be00: 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 ) be04: 0a000003 beq be18 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) be08: e3770001 cmn r7, #1 be0c: 0a000003 beq be20 if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; be10: e5857000 str r7, [r5] #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; be14: e3a00000 mov r0, #0 } be18: e28dd004 add sp, sp, #4 be1c: 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)) be20: eb000ba2 bl ecb0 <__errno> <== NOT EXECUTED be24: e5903000 ldr r3, [r0] <== NOT EXECUTED be28: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; be2c: 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)) be30: 1afffff6 bne be10 <== NOT EXECUTED be34: eafffff7 b be18 <== NOT EXECUTED =============================================================================== 00001a8c : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 1a8c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 1a90: e24ddf6a sub sp, sp, #424 ; 0x1a8 1a94: e1a06001 mov r6, r1 1a98: e1a07002 mov r7, r2 1a9c: e58d0014 str r0, [sp, #20] int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 1aa0: eb00436f bl 12864 1aa4: e28d2e19 add r2, sp, #400 ; 0x190 1aa8: e1a01000 mov r1, r0 1aac: e58d2008 str r2, [sp, #8] 1ab0: e59d0014 ldr r0, [sp, #20] 1ab4: e3a02000 mov r2, #0 1ab8: e28d3e19 add r3, sp, #400 ; 0x190 1abc: e58d2000 str r2, [sp] 1ac0: eb0002c0 bl 25c8 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 1ac4: e3500000 cmp r0, #0 return -1; 1ac8: 13e02000 mvnne r2, #0 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 1acc: e58d0010 str r0, [sp, #16] return -1; 1ad0: 158d2010 strne r2, [sp, #16] strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 1ad4: 1a000032 bne 1ba4 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1ad8: e59d319c ldr r3, [sp, #412] ; 0x19c 1adc: e59f21d4 ldr r2, [pc, #468] ; 1cb8 1ae0: e1530002 cmp r3, r2 1ae4: 059da010 ldreq sl, [sp, #16] 1ae8: 1a00006b bne 1c9c /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 1aec: e28a4c02 add r4, sl, #512 ; 0x200 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1af0: 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) 1af4: 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); 1af8: e28d5f46 add r5, sp, #280 ; 0x118 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1afc: e58d3004 str r3, [sp, #4] /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 1b00: 8a000027 bhi 1ba4 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 1b04: e086a00a add sl, r6, sl offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 1b08: e28a0c01 add r0, sl, #256 ; 0x100 1b0c: e2800001 add r0, r0, #1 1b10: e59f11a4 ldr r1, [pc, #420] ; 1cbc 1b14: e3a02005 mov r2, #5 1b18: eb004369 bl 128c4 1b1c: e2508000 subs r8, r0, #0 1b20: 1a00001f bne 1ba4 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 1b24: e3a02063 mov r2, #99 ; 0x63 1b28: e1a0100a mov r1, sl 1b2c: e1a00005 mov r0, r5 1b30: eb0043bf bl 12a34 filename[MAX_NAME_FIELD_SIZE] = '\0'; 1b34: e5cd817b strb r8, [sp, #379] ; 0x17b linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 1b38: e3a01008 mov r1, #8 1b3c: 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]; 1b40: e5dab09c ldrb fp, [sl, #156] ; 0x9c file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 1b44: eb001fab bl 99f8 <_rtems_octal2ulong> file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 1b48: 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); 1b4c: e1a09000 mov r9, r0 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 1b50: e28a007c add r0, sl, #124 ; 0x7c 1b54: eb001fa7 bl 99f8 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 1b58: 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); 1b5c: e1a08000 mov r8, r0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 1b60: e28a0094 add r0, sl, #148 ; 0x94 1b64: eb001fa3 bl 99f8 <_rtems_octal2ulong> 1b68: e1a03000 mov r3, r0 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 1b6c: e1a0000a mov r0, sl 1b70: e58d300c str r3, [sp, #12] 1b74: eb0020ac bl 9e2c <_rtems_tar_header_checksum> 1b78: e59d300c ldr r3, [sp, #12] 1b7c: e1500003 cmp r0, r3 1b80: 1a000007 bne 1ba4 * 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) { 1b84: e35b0035 cmp fp, #53 ; 0x35 1b88: 0a00001a beq 1bf8 * 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) { 1b8c: e35b0030 cmp fp, #48 ; 0x30 1b90: 0a000006 beq 1bb0 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1b94: e1a0a004 mov sl, r4 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 1b98: e28a4c02 add r4, sl, #512 ; 0x200 1b9c: e1540007 cmp r4, r7 1ba0: 9affffd7 bls 1b04 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } 1ba4: e59d0010 ldr r0, [sp, #16] 1ba8: e28ddf6a add sp, sp, #424 ; 0x1a8 1bac: 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; 1bb0: e59dc008 ldr ip, [sp, #8] 1bb4: e59de004 ldr lr, [sp, #4] 1bb8: e8bc000f ldm ip!, {r0, r1, r2, r3} 1bbc: e8ae000f stmia lr!, {r0, r1, r2, r3} 1bc0: e59cc000 ldr ip, [ip] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 1bc4: e1a00005 mov r0, r5 1bc8: e28d1f5f add r1, sp, #380 ; 0x17c 1bcc: e28d2f69 add r2, sp, #420 ; 0x1a4 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1bd0: e58ec000 str ip, [lr] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 1bd4: eb0022c7 bl a6f8 1bd8: e250a000 subs sl, r0, #0 1bdc: 0a00001d beq 1c58 ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 1be0: e2888f7f add r8, r8, #508 ; 0x1fc <== NOT EXECUTED 1be4: e2888003 add r8, r8, #3 <== NOT EXECUTED 1be8: e1a084a8 lsr r8, r8, #9 <== NOT EXECUTED offset += 512 * nblocks; 1bec: 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) 1bf0: e1a0a004 mov sl, r4 1bf4: eaffffe7 b 1b98 * - 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); 1bf8: e59d1014 ldr r1, [sp, #20] 1bfc: e28d0018 add r0, sp, #24 1c00: eb004153 bl 12154 if (full_filename[strlen(full_filename)-1] != '/') 1c04: e28d0018 add r0, sp, #24 1c08: eb004315 bl 12864 1c0c: e28def6a add lr, sp, #424 ; 0x1a8 1c10: e08e3000 add r3, lr, r0 1c14: e5533191 ldrb r3, [r3, #-401] ; 0x191 1c18: e353002f cmp r3, #47 ; 0x2f 1c1c: 0a000004 beq 1c34 strcat(full_filename, "/"); 1c20: e28d2018 add r2, sp, #24 <== NOT EXECUTED 1c24: e0820000 add r0, r2, r0 <== NOT EXECUTED 1c28: e59f1090 ldr r1, [pc, #144] ; 1cc0 <== NOT EXECUTED 1c2c: e3a02002 mov r2, #2 <== NOT EXECUTED 1c30: eb003e30 bl 114f8 <== NOT EXECUTED strcat(full_filename, filename); 1c34: e1a01005 mov r1, r5 1c38: e28d0018 add r0, sp, #24 1c3c: eb00408d bl 11e78 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 1c40: e3a01f7f mov r1, #508 ; 0x1fc 1c44: e28d0018 add r0, sp, #24 1c48: e2811003 add r1, r1, #3 1c4c: eb0004c0 bl 2f54 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1c50: e1a0a004 mov sl, r4 1c54: eaffffcf b 1b98 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, 1c58: e1a03b89 lsl r3, r9, #23 1c5c: 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( 1c60: e3833902 orr r3, r3, #32768 ; 0x8000 1c64: e3a01006 mov r1, #6 1c68: e28d0f5f add r0, sp, #380 ; 0x17c 1c6c: e59d21a4 ldr r2, [sp, #420] ; 0x1a4 1c70: e58da000 str sl, [sp] 1c74: eb0020f0 bl a03c &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 1c78: e5808050 str r8, [r0, #80] ; 0x50 node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 1c7c: e2888f7f add r8, r8, #508 ; 0x1fc 1c80: 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]; 1c84: e0863004 add r3, r6, r4 } nblocks = (((file_size) + 511) & ~511) / 512; 1c88: 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; 1c8c: e580a054 str sl, [r0, #84] ; 0x54 node->info.linearfile.direct = &tar_image[offset]; 1c90: e5803058 str r3, [r0, #88] ; 0x58 } nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; 1c94: e0844488 add r4, r4, r8, lsl #9 1c98: eaffffd4 b 1bf0 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1c9c: e59f2020 ldr r2, [pc, #32] ; 1cc4 1ca0: e1530002 cmp r3, r2 1ca4: 01a0a000 moveq sl, r0 1ca8: 0affff8f beq 1aec return -1; 1cac: e3e03000 mvn r3, #0 1cb0: e58d3010 str r3, [sp, #16] 1cb4: eaffffba b 1ba4 =============================================================================== 0000d4fc : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { d4fc: 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 ) d500: e2525000 subs r5, r2, #0 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { d504: e1a04000 mov r4, r0 d508: 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; d50c: 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 ) d510: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc} return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; d514: e59f9148 ldr r9, [pc, #328] ; d664 d518: 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; d51c: e5d7a074 ldrb sl, [r7, #116] ; 0x74 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; d520: 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 ) d524: 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; d528: 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; d52c: 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; d530: 03a0ac01 moveq sl, #256 ; 0x100 d534: 13a0a000 movne sl, #0 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) d538: e3530000 cmp r3, #0 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; d53c: 138aac02 orrne sl, sl, #512 ; 0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; d540: e35b0000 cmp fp, #0 d544: 03a0bb01 moveq fp, #1024 ; 0x400 d548: 13a0b000 movne fp, #0 old_mode |= _ISR_Get_level(); d54c: ebffee8a bl 8f7c <_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; d550: e18bb000 orr fp, fp, r0 old_mode |= _ISR_Get_level(); d554: e18ba00a orr sl, fp, sl *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) d558: 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; d55c: e585a000 str sl, [r5] /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) d560: 0a000003 beq d574 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; d564: e3140c01 tst r4, #256 ; 0x100 d568: 13a03000 movne r3, #0 d56c: 03a03001 moveq r3, #1 d570: e5c73074 strb r3, [r7, #116] ; 0x74 if ( mask & RTEMS_TIMESLICE_MASK ) { d574: e3160c02 tst r6, #512 ; 0x200 d578: 1a000028 bne d620 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) d57c: e3160080 tst r6, #128 ; 0x80 d580: 1a00002f bne d644 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { d584: e2166b01 ands r6, r6, #1024 ; 0x400 d588: 0a000012 beq d5d8 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( d58c: 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 ) { d590: e5d82008 ldrb r2, [r8, #8] * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( d594: 13a03000 movne r3, #0 d598: 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 ) { d59c: e1520003 cmp r2, r3 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; d5a0: 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 ) { d5a4: 0a00000b beq d5d8 asr->is_enabled = is_asr_enabled; d5a8: e5c83008 strb r3, [r8, #8] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( d5ac: e10f3000 mrs r3, CPSR d5b0: e3832080 orr r2, r3, #128 ; 0x80 d5b4: e129f002 msr CPSR_fc, r2 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; d5b8: e5981018 ldr r1, [r8, #24] information->signals_pending = information->signals_posted; d5bc: e5982014 ldr r2, [r8, #20] information->signals_posted = _signals; d5c0: 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; d5c4: e5882018 str r2, [r8, #24] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( d5c8: e129f003 msr CPSR_fc, r3 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { d5cc: e5986014 ldr r6, [r8, #20] d5d0: e3560000 cmp r6, #0 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; d5d4: 13a06001 movne r6, #1 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { d5d8: e59f3088 ldr r3, [pc, #136] ; d668 d5dc: e5933000 ldr r3, [r3] d5e0: e3530003 cmp r3, #3 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; d5e4: 13a00000 movne r0, #0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { d5e8: 18bd8ff0 popne {r4, r5, r6, r7, r8, r9, sl, fp, pc} { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || d5ec: e3560000 cmp r6, #0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; d5f0: e5993004 ldr r3, [r9, #4] if ( are_signals_pending || d5f4: 1a000015 bne d650 d5f8: e59f2064 ldr r2, [pc, #100] ; d664 d5fc: e5922008 ldr r2, [r2, #8] d600: e1530002 cmp r3, r2 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; d604: 01a00006 moveq r0, r6 d608: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc} (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { d60c: e5d33074 ldrb r3, [r3, #116] ; 0x74 d610: e3530000 cmp r3, #0 d614: 1a00000d bne d650 d618: e1a00006 mov r0, r6 <== NOT EXECUTED } d61c: 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) ) { d620: e2143c02 ands r3, r4, #512 ; 0x200 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; d624: 159f3040 ldrne r3, [pc, #64] ; d66c d628: 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; d62c: 13a02001 movne r2, #1 d630: 1587207c strne r2, [r7, #124] ; 0x7c executing->cpu_time_budget = _Thread_Ticks_per_timeslice; d634: 15873078 strne r3, [r7, #120] ; 0x78 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; d638: 0587307c streq r3, [r7, #124] ; 0x7c } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) d63c: e3160080 tst r6, #128 ; 0x80 d640: 0affffcf beq d584 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); d644: e2040080 and r0, r4, #128 ; 0x80 d648: ebffee46 bl 8f68 <_CPU_ISR_Set_level> d64c: eaffffcc b d584 _Thread_Dispatch_necessary = true; d650: e3a03001 mov r3, #1 d654: e5c93010 strb r3, [r9, #16] } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); d658: ebffe7f4 bl 7630 <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; d65c: e3a00000 mov r0, #0 d660: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} =============================================================================== 000033bc : } } rtems_status_code rtems_termios_close (void *arg) { 33bc: 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( 33c0: e59f51a4 ldr r5, [pc, #420] ; 356c rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 33c4: e5903000 ldr r3, [r0] rtems_status_code sc; sc = rtems_semaphore_obtain( 33c8: e3a01000 mov r1, #0 } } rtems_status_code rtems_termios_close (void *arg) { 33cc: 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( 33d0: e1a02001 mov r2, r1 33d4: 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; 33d8: e5934034 ldr r4, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain( 33dc: eb000885 bl 55f8 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 33e0: e3500000 cmp r0, #0 33e4: 1a00005f bne 3568 rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 33e8: e5943008 ldr r3, [r4, #8] 33ec: e2433001 sub r3, r3, #1 33f0: e3530000 cmp r3, #0 33f4: e5843008 str r3, [r4, #8] 33f8: 1a00002f bne 34bc if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 33fc: e59420cc ldr r2, [r4, #204] ; 0xcc 3400: e59f3168 ldr r3, [pc, #360] ; 3570 3404: e0833282 add r3, r3, r2, lsl #5 3408: e5931004 ldr r1, [r3, #4] 340c: e3510000 cmp r1, #0 3410: 0a00003e beq 3510 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 3414: e1a00004 mov r0, r4 3418: e1a0e00f mov lr, pc 341c: e12fff11 bx r1 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3420: e59430b4 ldr r3, [r4, #180] ; 0xb4 3424: e3530002 cmp r3, #2 3428: 0a000044 beq 3540 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) 342c: e594309c ldr r3, [r4, #156] ; 0x9c 3430: e3530000 cmp r3, #0 (*tty->device.lastClose)(tty->major, tty->minor, arg); 3434: 1284000c addne r0, r4, #12 3438: 18900003 ldmne r0, {r0, r1} 343c: 11a02006 movne r2, r6 3440: 11a0e00f movne lr, pc 3444: 112fff13 bxne r3 if (tty->forw == NULL) { 3448: e5943000 ldr r3, [r4] 344c: e3530000 cmp r3, #0 3450: 0a000026 beq 34f0 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { rtems_termios_ttyTail->forw = NULL; } } else { tty->forw->back = tty->back; 3454: e5942004 ldr r2, [r4, #4] 3458: e5832004 str r2, [r3, #4] 345c: e5942004 ldr r2, [r4, #4] } if (tty->back == NULL) { 3460: e3520000 cmp r2, #0 3464: 0a00001b beq 34d8 rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; } } else { tty->back->forw = tty->forw; 3468: e5823000 str r3, [r2] } rtems_semaphore_delete (tty->isem); 346c: e5940014 ldr r0, [r4, #20] 3470: eb000837 bl 5554 rtems_semaphore_delete (tty->osem); 3474: e5940018 ldr r0, [r4, #24] 3478: eb000835 bl 5554 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 347c: e594008c ldr r0, [r4, #140] ; 0x8c 3480: eb000833 bl 5554 if ((tty->device.pollRead == NULL) || 3484: e59430a0 ldr r3, [r4, #160] ; 0xa0 3488: e3530000 cmp r3, #0 348c: 0a00000e beq 34cc 3490: e59430b4 ldr r3, [r4, #180] ; 0xb4 3494: e3530002 cmp r3, #2 3498: 0a00000b beq 34cc (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); free (tty->rawInBuf.theBuf); 349c: e5940058 ldr r0, [r4, #88] ; 0x58 34a0: ebfffa9f bl 1f24 free (tty->rawOutBuf.theBuf); 34a4: e594007c ldr r0, [r4, #124] ; 0x7c 34a8: ebfffa9d bl 1f24 free (tty->cbuf); 34ac: e594001c ldr r0, [r4, #28] 34b0: ebfffa9b bl 1f24 free (tty); 34b4: e1a00004 mov r0, r4 34b8: ebfffa99 bl 1f24 } rtems_semaphore_release (rtems_termios_ttyMutex); 34bc: e5950000 ldr r0, [r5] 34c0: eb000895 bl 571c return RTEMS_SUCCESSFUL; } 34c4: e3a00000 mov r0, #0 34c8: 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); 34cc: e5940068 ldr r0, [r4, #104] ; 0x68 34d0: eb00081f bl 5554 34d4: eafffff0 b 349c } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 34d8: e59f2094 ldr r2, [pc, #148] ; 3574 if ( rtems_termios_ttyHead != NULL ) { 34dc: e3530000 cmp r3, #0 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 34e0: e5823000 str r3, [r2] if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; 34e4: 13a02000 movne r2, #0 34e8: 15832004 strne r2, [r3, #4] 34ec: eaffffde b 346c 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; 34f0: e5942004 ldr r2, [r4, #4] 34f4: e59f107c ldr r1, [pc, #124] ; 3578 if ( rtems_termios_ttyTail != NULL ) { 34f8: 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; 34fc: e5812000 str r2, [r1] if ( rtems_termios_ttyTail != NULL ) { 3500: 0afffff4 beq 34d8 rtems_termios_ttyTail->forw = NULL; 3504: e5823000 str r3, [r2] 3508: e5943000 ldr r3, [r4] 350c: eaffffd5 b 3468 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); 3510: e5940018 ldr r0, [r4, #24] 3514: e1a02001 mov r2, r1 3518: eb000836 bl 55f8 if (sc != RTEMS_SUCCESSFUL) { 351c: e3500000 cmp r0, #0 3520: 1a000010 bne 3568 rtems_fatal_error_occurred (sc); } drainOutput (tty); 3524: e1a00004 mov r0, r4 3528: ebfffe4e bl 2e68 rtems_semaphore_release (tty->osem); 352c: e5940018 ldr r0, [r4, #24] 3530: eb000879 bl 571c } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3534: e59430b4 ldr r3, [r4, #180] ; 0xb4 3538: e3530002 cmp r3, #2 353c: 1affffba bne 342c /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 3540: e59400c4 ldr r0, [r4, #196] ; 0xc4 3544: e3a01001 mov r1, #1 3548: eb000703 bl 515c if (sc != RTEMS_SUCCESSFUL) 354c: e3500000 cmp r0, #0 3550: 1a000004 bne 3568 rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 3554: e59400c8 ldr r0, [r4, #200] ; 0xc8 3558: e3a01001 mov r1, #1 355c: eb0006fe bl 515c if (sc != RTEMS_SUCCESSFUL) 3560: e3500000 cmp r0, #0 3564: 0affffb0 beq 342c rtems_fatal_error_occurred (sc); 3568: eb0009c6 bl 5c88 <== NOT EXECUTED =============================================================================== 00004b6c : rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 4b6c: e590c090 ldr ip, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 4b70: e59020b4 ldr r2, [r0, #180] ; 0xb4 rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 4b74: e08c1001 add r1, ip, r1 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 4b78: 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) { 4b7c: e52de004 push {lr} ; (str lr, [sp, #-4]!) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 4b80: e5801090 str r1, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 4b84: 0a00000c beq 4bbc if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 4b88: e59030cc ldr r3, [r0, #204] ; 0xcc 4b8c: e3530005 cmp r3, #5 4b90: 0a000001 beq 4b9c } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } 4b94: 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); 4b98: eaffff55 b 48f4 if (tty->t_line == PPPDISC ) { /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 4b9c: e59f303c ldr r3, [pc, #60] ; 4be0 4ba0: e59330b4 ldr r3, [r3, #180] ; 0xb4 4ba4: e3530000 cmp r3, #0 4ba8: 0a00000a beq 4bd8 rtems_termios_linesw[tty->t_line].l_start(tty); 4bac: e1a0e00f mov lr, pc 4bb0: e12fff13 bx r3 } return 0; /* nothing to output in IRQ... */ 4bb4: e3a00000 mov r0, #0 4bb8: 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); 4bbc: e59000c8 ldr r0, [r0, #200] ; 0xc8 4bc0: e1a01002 mov r1, r2 4bc4: eb000164 bl 515c if (sc != RTEMS_SUCCESSFUL) 4bc8: e2503000 subs r3, r0, #0 rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ 4bcc: 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) 4bd0: 049df004 popeq {pc} ; (ldreq pc, [sp], #4) rtems_fatal_error_occurred (sc); 4bd4: eb00042b bl 5c88 <== 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... */ 4bd8: e1a00003 mov r0, r3 <== NOT EXECUTED } return rtems_termios_refill_transmitter(tty); } 4bdc: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 00004574 : * 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) { 4574: 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) { 4578: e59030cc ldr r3, [r0, #204] ; 0xcc 457c: e59f72e0 ldr r7, [pc, #736] ; 4864 4580: e0873283 add r3, r7, r3, lsl #5 4584: e5939010 ldr r9, [r3, #16] 4588: 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) { 458c: e24dd008 sub sp, sp, #8 4590: e1a04000 mov r4, r0 4594: e1a05001 mov r5, r1 4598: 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) { 459c: 0a00001e beq 461c while (len--) { 45a0: e3520000 cmp r2, #0 45a4: 0a00000b beq 45d8 45a8: e3a08000 mov r8, #0 45ac: ea000002 b 45bc 45b0: e59430cc ldr r3, [r4, #204] ; 0xcc 45b4: e0873283 add r3, r7, r3, lsl #5 45b8: e5939010 ldr r9, [r3, #16] c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); 45bc: e7d50008 ldrb r0, [r5, r8] 45c0: e1a01004 mov r1, r4 45c4: e2888001 add r8, r8, #1 45c8: e1a0e00f mov lr, pc 45cc: 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--) { 45d0: e1580006 cmp r8, r6 45d4: 1afffff5 bne 45b0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 45d8: e594a0e4 ldr sl, [r4, #228] ; 0xe4 45dc: e35a0000 cmp sl, #0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; 45e0: 13a0a000 movne sl, #0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 45e4: 1a000009 bne 4610 45e8: e59430dc ldr r3, [r4, #220] ; 0xdc 45ec: e3530000 cmp r3, #0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; 45f0: 01a0a003 moveq sl, r3 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 45f4: 0a000005 beq 4610 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 45f8: e2840030 add r0, r4, #48 ; 0x30 45fc: e59410e0 ldr r1, [r4, #224] ; 0xe0 4600: e1a0e00f mov lr, pc 4604: e12fff13 bx r3 tty->tty_rcvwakeup = 1; 4608: e3a03001 mov r3, #1 460c: e58430e4 str r3, [r4, #228] ; 0xe4 } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped; } 4610: e1a0000a mov r0, sl 4614: e28dd008 add sp, sp, #8 4618: 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); 461c: e2803030 add r3, r0, #48 ; 0x30 4620: e58d3000 str r3, [sp] tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 4624: 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, 4628: e280304a add r3, r0, #74 ; 0x4a 462c: e58d3004 str r3, [sp, #4] 4630: e1a0b009 mov fp, r9 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 4634: 0a000044 beq 474c c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 4638: e59430b8 ldr r3, [r4, #184] ; 0xb8 463c: e3130c02 tst r3, #512 ; 0x200 } return 0; } while (len--) { c = *buf++; 4640: 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) { 4644: 0a000005 beq 4660 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 4648: e5d4304a ldrb r3, [r4, #74] ; 0x4a 464c: e1530008 cmp r3, r8 4650: 0a000058 beq 47b8 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 4654: e5d43049 ldrb r3, [r4, #73] ; 0x49 4658: e1530008 cmp r3, r8 465c: 0a000041 beq 4768 /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; flow_rcv = true; } } if (flow_rcv) { 4660: e3590000 cmp r9, #0 4664: 1a000043 bne 4778 } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 4668: e5940060 ldr r0, [r4, #96] ; 0x60 466c: e5941064 ldr r1, [r4, #100] ; 0x64 4670: e2800001 add r0, r0, #1 4674: eb0032cf bl 111b8 <__umodsi3> 4678: e1a07000 mov r7, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 467c: e10fa000 mrs sl, CPSR 4680: e38a3080 orr r3, sl, #128 ; 0x80 4684: e129f003 msr CPSR_fc, r3 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 4688: e594305c ldr r3, [r4, #92] ; 0x5c 468c: e5940064 ldr r0, [r4, #100] ; 0x64 4690: e0630000 rsb r0, r3, r0 % tty->rawInBuf.Size) > tty->highwater) && 4694: e5941064 ldr r1, [r4, #100] ; 0x64 4698: e0800007 add r0, r0, r7 469c: eb0032c5 bl 111b8 <__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) 46a0: e59430c0 ldr r3, [r4, #192] ; 0xc0 46a4: e1500003 cmp r0, r3 46a8: 9a000010 bls 46f0 % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 46ac: 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) && 46b0: e3130001 tst r3, #1 <== NOT EXECUTED 46b4: 1a00000d bne 46f0 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 46b8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 46bc: e3833001 orr r3, r3, #1 <== NOT EXECUTED 46c0: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 46c4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 46c8: e3c33fff bic r3, r3, #1020 ; 0x3fc <== NOT EXECUTED 46cc: e3c33001 bic r3, r3, #1 <== NOT EXECUTED 46d0: e1a03a83 lsl r3, r3, #21 <== NOT EXECUTED 46d4: e1a03aa3 lsr r3, r3, #21 <== NOT EXECUTED 46d8: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED 46dc: 0a000047 beq 4800 <== 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) ) { 46e0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 46e4: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED 46e8: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED 46ec: 0a000052 beq 483c <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 46f0: e129f00a msr CPSR_fc, sl } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { 46f4: e594305c ldr r3, [r4, #92] ; 0x5c 46f8: e1530007 cmp r3, r7 dropped++; 46fc: 028bb001 addeq fp, fp, #1 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { 4700: 0a00000e beq 4740 dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; 4704: e5943058 ldr r3, [r4, #88] ; 0x58 4708: 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 )) { 470c: e59430e4 ldr r3, [r4, #228] ; 0xe4 4710: e3530000 cmp r3, #0 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 4714: 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 )) { 4718: 1a000008 bne 4740 471c: e59430dc ldr r3, [r4, #220] ; 0xdc 4720: e3530000 cmp r3, #0 4724: 0a000005 beq 4740 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 4728: e59d0000 ldr r0, [sp] <== NOT EXECUTED 472c: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED 4730: e1a0e00f mov lr, pc <== NOT EXECUTED 4734: e12fff13 bx r3 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 4738: e3a03001 mov r3, #1 <== NOT EXECUTED 473c: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED 4740: e2466001 sub r6, r6, #1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 4744: e3560000 cmp r6, #0 4748: 1affffba bne 4638 } } } } tty->rawInBufDropped += dropped; 474c: e5943078 ldr r3, [r4, #120] ; 0x78 4750: e083300b add r3, r3, fp 4754: e5843078 str r3, [r4, #120] ; 0x78 rtems_semaphore_release (tty->rawInBuf.Semaphore); 4758: e5940068 ldr r0, [r4, #104] ; 0x68 475c: e1a0a00b mov sl, fp 4760: eb0003ed bl 571c return dropped; 4764: eaffffa9 b 4610 flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 4768: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 476c: e3c33010 bic r3, r3, #16 <== NOT EXECUTED 4770: e58430b8 str 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--) { 4774: e3a09001 mov r9, #1 <== 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) { 4778: e59430b8 ldr r3, [r4, #184] ; 0xb8 477c: e2033030 and r3, r3, #48 ; 0x30 4780: e3530020 cmp r3, #32 4784: 1affffed bne 4740 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 4788: e10f7000 mrs r7, CPSR <== NOT EXECUTED 478c: e3873080 orr r3, r7, #128 ; 0x80 <== NOT EXECUTED 4790: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 4794: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 4798: 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; 479c: e3c33020 bic r3, r3, #32 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 47a0: 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; 47a4: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 47a8: 1a00000c bne 47e0 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 47ac: 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; 47b0: e2466001 sub r6, r6, #1 <== NOT EXECUTED 47b4: eaffffe2 b 4744 <== 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]) { 47b8: e5d42049 ldrb r2, [r4, #73] ; 0x49 47bc: e1520003 cmp r2, r3 /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 47c0: 059430b8 ldreq r3, [r4, #184] ; 0xb8 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 47c4: 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; 47c8: 02233010 eoreq r3, r3, #16 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 47cc: 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; 47d0: 058430b8 streq r3, [r4, #184] ; 0xb8 } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 47d4: 158430b8 strne r3, [r4, #184] ; 0xb8 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--) { 47d8: e3a09001 mov r9, #1 47dc: eaffffe5 b 4778 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); 47e0: 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)( 47e4: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED 47e8: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 47ec: e0811003 add r1, r1, r3 <== NOT EXECUTED 47f0: e3a02001 mov r2, #1 <== NOT EXECUTED 47f4: e1a0e00f mov lr, pc <== NOT EXECUTED 47f8: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 47fc: eaffffea b 47ac <== 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) || 4800: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4804: e3130020 tst r3, #32 <== NOT EXECUTED 4808: 1a000002 bne 4818 <== NOT EXECUTED 480c: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 4810: e3530000 cmp r3, #0 <== NOT EXECUTED 4814: 1affffb5 bne 46f0 <== 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; 4818: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 481c: e3833002 orr r3, r3, #2 <== NOT EXECUTED 4820: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED (*tty->device.write)(tty->minor, 4824: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4828: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED 482c: e3a02001 mov r2, #1 <== NOT EXECUTED 4830: e1a0e00f mov lr, pc <== NOT EXECUTED 4834: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 4838: eaffffac b 46f0 <== 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; 483c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 4840: 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; 4844: e3822004 orr r2, r2, #4 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 4848: 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; 484c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 4850: 0affffa6 beq 46f0 <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 4854: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4858: e1a0e00f mov lr, pc <== NOT EXECUTED 485c: e12fff13 bx r3 <== NOT EXECUTED 4860: eaffffa2 b 46f0 <== NOT EXECUTED =============================================================================== 00003594 : rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 3594: e5902000 ldr r2, [r0] } } rtems_status_code rtems_termios_ioctl (void *arg) { 3598: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 359c: e5925034 ldr r5, [r2, #52] ; 0x34 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; 35a0: e3a03000 mov r3, #0 } } rtems_status_code rtems_termios_ioctl (void *arg) { 35a4: 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; 35a8: e580300c str r3, [r0, #12] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 35ac: e1a01003 mov r1, r3 35b0: e5950018 ldr r0, [r5, #24] 35b4: 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; 35b8: e5947008 ldr r7, [r4, #8] rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 35bc: eb00080d bl 55f8 if (sc != RTEMS_SUCCESSFUL) { 35c0: e2506000 subs r6, r0, #0 35c4: 1a00000e bne 3604 args->ioctl_return = sc; return sc; } switch (args->command) { 35c8: e5943004 ldr r3, [r4, #4] 35cc: e3530004 cmp r3, #4 35d0: 0a000006 beq 35f0 35d4: 8a00000d bhi 3610 35d8: e3530002 cmp r3, #2 35dc: 0a000020 beq 3664 35e0: 9a000087 bls 3804 if (tty->device.setAttributes) (*tty->device.setAttributes)(tty->minor, &tty->termios); break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 35e4: e1a00005 mov r0, r5 35e8: ebfffe1e bl 2e68 break; 35ec: ea000002 b 35fc case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; break; case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 35f0: e897000c ldm r7, {r2, r3} 35f4: e58520dc str r2, [r5, #220] ; 0xdc 35f8: e58530e0 str r3, [r5, #224] ; 0xe0 *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; } break; } rtems_semaphore_release (tty->osem); 35fc: e5950018 ldr r0, [r5, #24] 3600: eb000845 bl 571c args->ioctl_return = sc; 3604: e584600c str r6, [r4, #12] return sc; } 3608: e1a00006 mov r0, r6 360c: 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) { 3610: e3a02a46 mov r2, #286720 ; 0x46000 3614: e2822e67 add r2, r2, #1648 ; 0x670 3618: e282213d add r2, r2, #1073741839 ; 0x4000000f 361c: e1530002 cmp r3, r2 3620: 0a00006b beq 37d4 3624: 8a000082 bhi 3834 3628: e3530005 cmp r3, #5 362c: 0a0000a5 beq 38c8 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 3630: e59520cc ldr r2, [r5, #204] ; 0xcc 3634: e59f3334 ldr r3, [pc, #820] ; 3970 3638: e0833282 add r3, r3, r2, lsl #5 363c: e5933018 ldr r3, [r3, #24] 3640: e3530000 cmp r3, #0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; 3644: 03a0600a moveq r6, #10 args->ioctl_return = sc; return sc; } switch (args->command) { default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 3648: 0affffeb beq 35fc sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 364c: e1a00005 mov r0, r5 3650: e1a01004 mov r1, r4 3654: e1a0e00f mov lr, pc 3658: e12fff13 bx r3 365c: e1a06000 mov r6, r0 3660: eaffffe5 b 35fc case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 3664: e594e008 ldr lr, [r4, #8] 3668: e2857030 add r7, r5, #48 ; 0x30 366c: e8be000f ldm lr!, {r0, r1, r2, r3} 3670: e1a0c007 mov ip, r7 3674: e8ac000f stmia ip!, {r0, r1, r2, r3} 3678: e8be000f ldm lr!, {r0, r1, r2, r3} 367c: 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) && 3680: 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; 3684: 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) && 3688: 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; 368c: 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) && 3690: 0a000012 beq 36e0 !(tty->termios.c_iflag & IXON)) { 3694: 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) && 3698: e3130b01 tst r3, #1024 ; 0x400 369c: 1a00000f bne 36e0 !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 36a0: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 36a4: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED 36a8: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 36ac: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 36b0: e3130020 tst r3, #32 <== NOT EXECUTED 36b4: 0a000009 beq 36e0 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 36b8: e10f8000 mrs r8, CPSR <== NOT EXECUTED 36bc: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED 36c0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 36c4: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 36c8: 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; 36cc: e3c33020 bic r3, r3, #32 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 36d0: 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; 36d4: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 36d8: 1a00009c bne 3950 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 36dc: 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)) { 36e0: e59530b8 ldr r3, [r5, #184] ; 0xb8 36e4: e3130b01 tst r3, #1024 ; 0x400 36e8: 0a000008 beq 3710 36ec: e5953030 ldr r3, [r5, #48] ; 0x30 36f0: e3130a01 tst r3, #4096 ; 0x1000 36f4: 1a000005 bne 3710 /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 36f8: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 36fc: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED 3700: 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); 3704: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3708: e3c33002 bic r3, r3, #2 <== NOT EXECUTED 370c: 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)) { 3710: e59530b8 ldr r3, [r5, #184] ; 0xb8 3714: e3130c01 tst r3, #256 ; 0x100 3718: 05952038 ldreq r2, [r5, #56] ; 0x38 371c: 0a000012 beq 376c 3720: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED 3724: e3520000 cmp r2, #0 <== NOT EXECUTED 3728: ba00007c blt 3920 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 372c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3730: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED 3734: 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)) { 3738: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 373c: e3130004 tst r3, #4 <== NOT EXECUTED 3740: 0a000006 beq 3760 <== NOT EXECUTED 3744: e59530b0 ldr r3, [r5, #176] ; 0xb0 <== NOT EXECUTED 3748: e3530000 cmp r3, #0 <== NOT EXECUTED 374c: 0a000003 beq 3760 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 3750: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED 3754: e1a0e00f mov lr, pc <== NOT EXECUTED 3758: e12fff13 bx r3 <== NOT EXECUTED 375c: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 3760: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3764: e3c33004 bic r3, r3, #4 <== NOT EXECUTED 3768: 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) { 376c: e3520000 cmp r2, #0 3770: ba00006a blt 3920 tty->flow_ctrl |= FL_MDRTS; } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 3774: e5953030 ldr r3, [r5, #48] ; 0x30 3778: e3130a01 tst r3, #4096 ; 0x1000 tty->flow_ctrl |= FL_MDXOF; 377c: 159520b8 ldrne r2, [r5, #184] ; 0xb8 3780: 13822b01 orrne r2, r2, #1024 ; 0x400 3784: 158520b8 strne r2, [r5, #184] ; 0xb8 } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 3788: e3130b01 tst r3, #1024 ; 0x400 tty->flow_ctrl |= FL_MDXON; 378c: 159530b8 ldrne 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) { 3790: e595803c ldr r8, [r5, #60] ; 0x3c if (tty->termios.c_iflag & IXOFF) { tty->flow_ctrl |= FL_MDXOF; } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { tty->flow_ctrl |= FL_MDXON; 3794: 13833c02 orrne r3, r3, #512 ; 0x200 3798: 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) { 379c: e2188002 ands r8, r8, #2 37a0: 0a00004c beq 38d8 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 37a4: e3a03000 mov r3, #0 37a8: e585306c str r3, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 37ac: e5853070 str r3, [r5, #112] ; 0x70 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 37b0: e5853074 str r3, [r5, #116] ; 0x74 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; } } } if (tty->device.setAttributes) 37b4: e59530a8 ldr r3, [r5, #168] ; 0xa8 37b8: e3530000 cmp r3, #0 37bc: 0affff8e beq 35fc (*tty->device.setAttributes)(tty->minor, &tty->termios); 37c0: e5950010 ldr r0, [r5, #16] 37c4: e1a01007 mov r1, r7 37c8: e1a0e00f mov lr, pc 37cc: e12fff13 bx r3 37d0: eaffff89 b 35fc case TIOCGETD: *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 37d4: e5952060 ldr r2, [r5, #96] ; 0x60 <== NOT EXECUTED 37d8: e595305c ldr r3, [r5, #92] ; 0x5c <== NOT EXECUTED if ( rawnc < 0 ) 37dc: e0523003 subs r3, r2, r3 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 37e0: 45952064 ldrmi r2, [r5, #100] ; 0x64 <== NOT EXECUTED 37e4: 40833002 addmi r3, r3, r2 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 37e8: e2851020 add r1, r5, #32 <== NOT EXECUTED 37ec: e8910006 ldm r1, {r1, r2} <== NOT EXECUTED 37f0: e0412002 sub r2, r1, r2 <== NOT EXECUTED 37f4: e5941008 ldr r1, [r4, #8] <== NOT EXECUTED 37f8: e0823003 add r3, r2, r3 <== NOT EXECUTED 37fc: e5813000 str r3, [r1] <== NOT EXECUTED } break; 3800: eaffff7d b 35fc <== 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) { 3804: e3530001 cmp r3, #1 3808: 1affff88 bne 3630 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 380c: e5947008 ldr r7, [r4, #8] 3810: e285c030 add ip, r5, #48 ; 0x30 3814: e8bc000f ldm ip!, {r0, r1, r2, r3} 3818: e1a0e007 mov lr, r7 381c: e8ae000f stmia lr!, {r0, r1, r2, r3} 3820: e8bc000f ldm ip!, {r0, r1, r2, r3} 3824: e8ae000f stmia lr!, {r0, r1, r2, r3} 3828: e59c3000 ldr r3, [ip] 382c: e58e3000 str r3, [lr] break; 3830: eaffff71 b 35fc sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 3834: e3a02a47 mov r2, #290816 ; 0x47000 3838: e2822e41 add r2, r2, #1040 ; 0x410 383c: e2822129 add r2, r2, #1073741834 ; 0x4000000a 3840: e1530002 cmp r3, r2 3844: 0a00001b beq 38b8 3848: e3a02a47 mov r2, #290816 ; 0x47000 384c: e2822e41 add r2, r2, #1040 ; 0x410 3850: e282212e add r2, r2, #-2147483637 ; 0x8000000b 3854: e1530002 cmp r3, r2 3858: 1affff74 bne 3630 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 385c: e59f710c ldr r7, [pc, #268] ; 3970 3860: e59530cc ldr r3, [r5, #204] ; 0xcc 3864: e0873283 add r3, r7, r3, lsl #5 3868: e5933004 ldr r3, [r3, #4] 386c: e3530000 cmp r3, #0 3870: 0a000003 beq 3884 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 3874: e1a00005 mov r0, r5 3878: e1a0e00f mov lr, pc 387c: e12fff13 bx r3 3880: e1a06000 mov r6, r0 } tty->t_line=*(int*)(args->buffer); 3884: e5943008 ldr r3, [r4, #8] 3888: e5932000 ldr r2, [r3] tty->t_sc = NULL; /* ensure that no more valid data */ /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 388c: 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); 3890: 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) { 3894: e3530000 cmp r3, #0 */ 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); tty->t_sc = NULL; /* ensure that no more valid data */ 3898: e3a02000 mov r2, #0 389c: e58520d0 str r2, [r5, #208] ; 0xd0 /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 38a0: 0affff55 beq 35fc sc = rtems_termios_linesw[tty->t_line].l_open(tty); 38a4: e1a00005 mov r0, r5 38a8: e1a0e00f mov lr, pc 38ac: e12fff13 bx r3 38b0: e1a06000 mov r6, r0 38b4: eaffff50 b 35fc } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 38b8: e5943008 ldr r3, [r4, #8] 38bc: e59520cc ldr r2, [r5, #204] ; 0xcc 38c0: e5832000 str r2, [r3] break; 38c4: eaffff4c b 35fc case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 38c8: e897000c ldm r7, {r2, r3} 38cc: e58520d4 str r2, [r5, #212] ; 0xd4 38d0: e58530d8 str r3, [r5, #216] ; 0xd8 break; 38d4: eaffff48 b 35fc 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] * 38d8: e5d5a046 ldrb sl, [r5, #70] ; 0x46 rtems_clock_get_ticks_per_second() / 10; 38dc: eb000599 bl 4f48 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] * 38e0: e000009a mul r0, sl, r0 rtems_clock_get_ticks_per_second() / 10; 38e4: e59f3088 ldr r3, [pc, #136] ; 3974 38e8: e0831390 umull r1, r3, r0, r3 if (tty->termios.c_cc[VTIME]) { 38ec: 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; 38f0: e1a031a3 lsr r3, r3, #3 if (tty->termios.c_cc[VTIME]) { 38f4: e3520000 cmp r2, #0 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] * 38f8: e5853054 str r3, [r5, #84] ; 0x54 rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 38fc: 0a00000b beq 3930 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 3900: e5d52047 ldrb r2, [r5, #71] ; 0x47 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3904: e3520000 cmp r2, #0 3908: 01a02003 moveq r2, r3 390c: 13a02000 movne r2, #0 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; 3910: e585806c str r8, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; 3914: e5853070 str r3, [r5, #112] ; 0x70 if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3918: e5852074 str r2, [r5, #116] ; 0x74 391c: eaffffa4 b 37b4 /* * 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; 3920: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3924: e3833c01 orr r3, r3, #256 ; 0x100 <== NOT EXECUTED 3928: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 392c: eaffff90 b 3774 <== 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]) { 3930: e5d53047 ldrb r3, [r5, #71] ; 0x47 3934: e3530000 cmp r3, #0 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 3938: 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; 393c: 1585206c strne r2, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 3940: 15852070 strne r2, [r5, #112] ; 0x70 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3944: 15852074 strne r2, [r5, #116] ; 0x74 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 3948: 0585306c streq r3, [r5, #108] ; 0x6c 394c: eaffff98 b 37b4 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); 3950: 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)( 3954: e595107c ldr r1, [r5, #124] ; 0x7c <== NOT EXECUTED 3958: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED 395c: e0811003 add r1, r1, r3 <== NOT EXECUTED 3960: e3a02001 mov r2, #1 <== NOT EXECUTED 3964: e1a0e00f mov lr, pc <== NOT EXECUTED 3968: e595f0a4 ldr pc, [r5, #164] ; 0xa4 <== NOT EXECUTED 396c: eaffff5a b 36dc <== NOT EXECUTED =============================================================================== 00002ee4 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2ee4: 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( 2ee8: e59f74b4 ldr r7, [pc, #1204] ; 33a4 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2eec: e1a06001 mov r6, r1 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2ef0: e3a01000 mov r1, #0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2ef4: e24dd01c sub sp, sp, #28 2ef8: e1a05000 mov r5, r0 2efc: e1a08002 mov r8, r2 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2f00: e5970000 ldr r0, [r7] 2f04: e1a02001 mov r2, r1 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2f08: e58d3014 str r3, [sp, #20] struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2f0c: eb0009b9 bl 55f8 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2f10: e250a000 subs sl, r0, #0 2f14: 1a000021 bne 2fa0 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2f18: e59fb488 ldr fp, [pc, #1160] ; 33a8 2f1c: e59b9000 ldr r9, [fp] 2f20: e3590000 cmp r9, #0 2f24: 0a00002d beq 2fe0 2f28: e1a04009 mov r4, r9 2f2c: ea000002 b 2f3c 2f30: e5944000 ldr r4, [r4] 2f34: e3540000 cmp r4, #0 2f38: 0a000028 beq 2fe0 if ((tty->major == major) && (tty->minor == minor)) 2f3c: e594300c ldr r3, [r4, #12] 2f40: e1530005 cmp r3, r5 2f44: 1afffff9 bne 2f30 2f48: e5943010 ldr r3, [r4, #16] 2f4c: e1530006 cmp r3, r6 2f50: 1afffff6 bne 2f30 if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; if (!tty->refcount++) { 2f54: e5943008 ldr r3, [r4, #8] */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 2f58: e5981000 ldr r1, [r8] if (!tty->refcount++) { 2f5c: e2832001 add r2, r3, #1 2f60: e3530000 cmp r3, #0 */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 2f64: e5814034 str r4, [r1, #52] ; 0x34 if (!tty->refcount++) { 2f68: e5842008 str r2, [r4, #8] 2f6c: 1a000009 bne 2f98 if (tty->device.firstOpen) 2f70: e5943098 ldr r3, [r4, #152] ; 0x98 2f74: e3530000 cmp r3, #0 (*tty->device.firstOpen)(major, minor, arg); 2f78: 11a00005 movne r0, r5 2f7c: 11a01006 movne r1, r6 2f80: 11a02008 movne r2, r8 2f84: 11a0e00f movne lr, pc 2f88: 112fff13 bxne r3 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2f8c: e59430b4 ldr r3, [r4, #180] ; 0xb4 2f90: e3530002 cmp r3, #2 2f94: 0a000004 beq 2fac tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } rtems_semaphore_release (rtems_termios_ttyMutex); 2f98: e5970000 ldr r0, [r7] 2f9c: eb0009de bl 571c return RTEMS_SUCCESSFUL; } 2fa0: e1a0000a mov r0, sl 2fa4: e28dd01c add sp, sp, #28 2fa8: 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( 2fac: e59400c4 ldr r0, [r4, #196] ; 0xc4 2fb0: e59f13f4 ldr r1, [pc, #1012] ; 33ac 2fb4: e1a02004 mov r2, r4 2fb8: eb000aab bl 5a6c tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2fbc: e3500000 cmp r0, #0 2fc0: 1a0000da bne 3330 rtems_fatal_error_occurred (sc); sc = rtems_task_start( 2fc4: e59400c8 ldr r0, [r4, #200] ; 0xc8 2fc8: e59f13e0 ldr r1, [pc, #992] ; 33b0 2fcc: e1a02004 mov r2, r4 2fd0: eb000aa5 bl 5a6c tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2fd4: e3500000 cmp r0, #0 2fd8: 0affffee beq 2f98 2fdc: ea0000d3 b 3330 <== NOT EXECUTED static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 2fe0: e3a00001 mov r0, #1 2fe4: e3a010e8 mov r1, #232 ; 0xe8 2fe8: ebfffb60 bl 1d70 if (tty == NULL) { 2fec: e3500000 cmp r0, #0 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 2ff0: e58d0018 str r0, [sp, #24] 2ff4: e1a04000 mov r4, r0 if (tty == NULL) { 2ff8: 0a0000b7 beq 32dc return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 2ffc: e59f03b0 ldr r0, [pc, #944] ; 33b4 3000: e59d1018 ldr r1, [sp, #24] 3004: e5903000 ldr r3, [r0] 3008: e5813064 str r3, [r1, #100] ; 0x64 tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 300c: e5910064 ldr r0, [r1, #100] ; 0x64 3010: ebfffc9d bl 228c 3014: e59d2018 ldr r2, [sp, #24] if (tty->rawInBuf.theBuf == NULL) { 3018: e3500000 cmp r0, #0 } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 301c: e1a03000 mov r3, r0 3020: e5820058 str r0, [r2, #88] ; 0x58 if (tty->rawInBuf.theBuf == NULL) { 3024: 0a0000b0 beq 32ec return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 3028: e59fc384 ldr ip, [pc, #900] ; 33b4 302c: e59de018 ldr lr, [sp, #24] 3030: e59c2004 ldr r2, [ip, #4] 3034: e58e2088 str r2, [lr, #136] ; 0x88 tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 3038: e59e0088 ldr r0, [lr, #136] ; 0x88 303c: e58d300c str r3, [sp, #12] 3040: ebfffc91 bl 228c 3044: e1a02000 mov r2, r0 if (tty->rawOutBuf.theBuf == NULL) { 3048: e3500000 cmp r0, #0 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 304c: e59d0018 ldr r0, [sp, #24] if (tty->rawOutBuf.theBuf == NULL) { 3050: e59d300c ldr r3, [sp, #12] } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 3054: e580207c str r2, [r0, #124] ; 0x7c if (tty->rawOutBuf.theBuf == NULL) { 3058: 0a00009b beq 32cc return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 305c: e59f1350 ldr r1, [pc, #848] ; 33b4 3060: e5910008 ldr r0, [r1, #8] 3064: e58d2010 str r2, [sp, #16] 3068: e58d300c str r3, [sp, #12] 306c: ebfffc86 bl 228c 3070: e59dc018 ldr ip, [sp, #24] if (tty->cbuf == NULL) { 3074: e3500000 cmp r0, #0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 3078: e58c001c str r0, [ip, #28] if (tty->cbuf == NULL) { 307c: e59d2010 ldr r2, [sp, #16] 3080: 0a00008e beq 32c0 return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 3084: e59de018 ldr lr, [sp, #24] 3088: e3a03000 mov r3, #0 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) 308c: e1590003 cmp r9, r3 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; 3090: e58e3004 str r3, [lr, #4] return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 3094: e58e30d4 str r3, [lr, #212] ; 0xd4 tty->tty_snd.sw_arg = NULL; 3098: e58e30d8 str r3, [lr, #216] ; 0xd8 tty->tty_rcv.sw_pfn = NULL; 309c: e58e30dc str r3, [lr, #220] ; 0xdc tty->tty_rcv.sw_arg = NULL; 30a0: e58e30e0 str r3, [lr, #224] ; 0xe0 tty->tty_rcvwakeup = 0; 30a4: e58e30e4 str r3, [lr, #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) 30a8: e59f3308 ldr r3, [pc, #776] ; 33b8 30ac: 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; 30b0: e59d0018 ldr r0, [sp, #24] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 30b4: e59f12f8 ldr r1, [pc, #760] ; 33b4 * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; 30b8: 1589e004 strne lr, [r9, #4] rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) 30bc: e3520000 cmp r2, #0 rtems_termios_ttyTail = tty; 30c0: 05830000 streq r0, [r3] */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; 30c4: e58b0000 str r0, [fp] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 30c8: e5d1000c ldrb r0, [r1, #12] tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; 30cc: e58e9000 str r9, [lr] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 30d0: e59d2018 ldr r2, [sp, #24] rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; 30d4: e59d9018 ldr r9, [sp, #24] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 30d8: e3800315 orr r0, r0, #1409286144 ; 0x54000000 30dc: e3800852 orr r0, r0, #5373952 ; 0x520000 30e0: e282c014 add ip, r2, #20 rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; 30e4: e5896010 str r6, [r9, #16] tty->major = major; 30e8: e589500c str r5, [r9, #12] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 30ec: e3a03000 mov r3, #0 30f0: e3800c69 orr r0, r0, #26880 ; 0x6900 30f4: e3a01001 mov r1, #1 30f8: e3a02054 mov r2, #84 ; 0x54 30fc: e58dc000 str ip, [sp] 3100: eb0008a2 bl 5390 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) 3104: e2503000 subs r3, r0, #0 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 3108: e59f92a4 ldr r9, [pc, #676] ; 33b4 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) 310c: 1a000087 bne 3330 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 3110: e5d9000c ldrb r0, [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 ( 3114: e59db018 ldr fp, [sp, #24] 3118: e3800315 orr r0, r0, #1409286144 ; 0x54000000 311c: e3800852 orr r0, r0, #5373952 ; 0x520000 3120: e28bc018 add ip, fp, #24 3124: e3a01001 mov r1, #1 3128: e3800c6f orr r0, r0, #28416 ; 0x6f00 312c: e3a02054 mov r2, #84 ; 0x54 3130: e58dc000 str ip, [sp] 3134: eb000895 bl 5390 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) 3138: e2501000 subs r1, r0, #0 313c: 1a00007b bne 3330 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 3140: e5d9000c ldrb r0, [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 ( 3144: e59de018 ldr lr, [sp, #24] 3148: e3800315 orr r0, r0, #1409286144 ; 0x54000000 314c: e3800852 orr r0, r0, #5373952 ; 0x520000 3150: e28ec08c add ip, lr, #140 ; 0x8c 3154: e3800b1e orr r0, r0, #30720 ; 0x7800 3158: e3a02020 mov r2, #32 315c: e1a03001 mov r3, r1 3160: e58dc000 str ip, [sp] 3164: eb000889 bl 5390 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 3168: e250e000 subs lr, r0, #0 316c: 1a00006f bne 3330 tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; 3170: e59db014 ldr fp, [sp, #20] 3174: e8bb000f ldm fp!, {r0, r1, r2, r3} 3178: e58db014 str fp, [sp, #20] 317c: e59db018 ldr fp, [sp, #24] 3180: e28bc098 add ip, fp, #152 ; 0x98 3184: e8ac000f stmia ip!, {r0, r1, r2, r3} 3188: e59db014 ldr fp, [sp, #20] 318c: e89b000f ldm fp, {r0, r1, r2, r3} 3190: e88c000f stm ip, {r0, r1, r2, r3} /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3194: e59dc018 ldr ip, [sp, #24] 3198: e59c30b4 ldr r3, [ip, #180] ; 0xb4 319c: e3530002 cmp r3, #2 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; 31a0: e58ce094 str lr, [ip, #148] ; 0x94 tty->device = *callbacks; /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 31a4: 0a000062 beq 3334 &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 31a8: e59d9018 ldr r9, [sp, #24] 31ac: e59930a0 ldr r3, [r9, #160] ; 0xa0 31b0: e3530000 cmp r3, #0 31b4: 0a00004f beq 32f8 31b8: e59930b4 ldr r3, [r9, #180] ; 0xb4 31bc: e3530002 cmp r3, #2 31c0: 0a00004c beq 32f8 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; 31c4: e59d0018 ldr r0, [sp, #24] 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'; 31c8: 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; 31cc: e58030b8 str r3, [r0, #184] ; 0xb8 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 31d0: e59f11dc ldr r1, [pc, #476] ; 33b4 /* 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; 31d4: e590b064 ldr fp, [r0, #100] ; 0x64 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 31d8: e5d1900c ldrb r9, [r1, #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; 31dc: e1a0b0ab lsr fp, fp, #1 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 31e0: e359007a cmp r9, #122 ; 0x7a /* 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; 31e4: e58db008 str fp, [sp, #8] tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 31e8: e289b001 add fp, r9, #1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 31ec: e59d9018 ldr r9, [sp, #24] tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = 31f0: e3a02c82 mov r2, #33280 ; 0x8200 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'; 31f4: e5c9304c strb r3, [r9, #76] ; 0x4c tty->termios.c_cc[VEOL2] = '\000'; 31f8: e5c93051 strb r3, [r9, #81] ; 0x51 tty->termios.c_cc[VSTART] = '\021'; 31fc: e3a03011 mov r3, #17 3200: e5c93049 strb r3, [r9, #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 = 3204: e282203b add r2, r2, #59 ; 0x3b 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'; 3208: e3a03013 mov r3, #19 320c: e5c9304a strb r3, [r9, #74] ; 0x4a * 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 = 3210: e589203c str r2, [r9, #60] ; 0x3c 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'; 3214: e3a0301a mov r3, #26 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'; 3218: e3a02003 mov r2, #3 321c: e5c92041 strb r2, [r9, #65] ; 0x41 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'; 3220: e5c9304b strb r3, [r9, #75] ; 0x4b 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; 3224: e590e064 ldr lr, [r0, #100] ; 0x64 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'; 3228: e3a0201c mov r2, #28 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'; 322c: e3a03012 mov r3, #18 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'; 3230: e5c92042 strb r2, [r9, #66] ; 0x42 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'; 3234: e5c9304d strb r3, [r9, #77] ; 0x4d 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'; 3238: e3a0207f mov r2, #127 ; 0x7f 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'; 323c: e3a0300f mov r3, #15 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'; 3240: e5c92043 strb r2, [r9, #67] ; 0x43 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'; 3244: e5c9304e strb r3, [r9, #78] ; 0x4e 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'; 3248: e3a02015 mov r2, #21 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'; 324c: e3a03017 mov r3, #23 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; 3250: e08ee08e add lr, lr, lr, lsl #1 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'; 3254: e5c92044 strb r2, [r9, #68] ; 0x44 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'; 3258: e5c9304f strb r3, [r9, #79] ; 0x4f 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'; 325c: e3a02004 mov r2, #4 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'; 3260: e3a03016 mov r3, #22 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; 3264: e1a0e12e lsr lr, lr, #2 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 3268: e3a0cc25 mov ip, #9472 ; 0x2500 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'; 326c: e5c92045 strb r2, [r9, #69] ; 0x45 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'; 3270: e5c93050 strb r3, [r9, #80] ; 0x50 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 3274: e28cc002 add ip, ip, #2 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 3278: e58db014 str fp, [sp, #20] 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; 327c: e589e0c0 str lr, [r9, #192] ; 0xc0 /* * Bump name characer */ if (c++ == 'z') 3280: e59fe12c ldr lr, [pc, #300] ; 33b4 /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; 3284: e3a00b06 mov r0, #6144 ; 0x1800 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 3288: e3a01e8b mov r1, #2224 ; 0x8b0 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 328c: e589c030 str ip, [r9, #48] ; 0x30 /* 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; 3290: e59db008 ldr fp, [sp, #8] tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 3294: e59dc014 ldr ip, [sp, #20] /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; 3298: e2800005 add r0, r0, #5 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 329c: e281100d add r1, r1, #13 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') c = 'a'; 32a0: 0282205d addeq r2, r2, #93 ; 0x5d 32a4: 01a0300e moveq r3, lr tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 32a8: e5cec00c strb ip, [lr, #12] /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; 32ac: e5890034 str r0, [r9, #52] ; 0x34 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 32b0: e5891038 str r1, [r9, #56] ; 0x38 /* 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; 32b4: e589b0bc str fp, [r9, #188] ; 0xbc tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') c = 'a'; 32b8: 05c3200c strbeq r2, [r3, #12] 32bc: eaffff24 b 2f54 /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); 32c0: e1a00002 mov r0, r2 32c4: ebfffb16 bl 1f24 free((void *)(tty->rawInBuf.theBuf)); 32c8: e59d300c ldr r3, [sp, #12] 32cc: e1a00003 mov r0, r3 32d0: ebfffb13 bl 1f24 free(tty); 32d4: e59d0018 ldr r0, [sp, #24] 32d8: ebfffb11 bl 1f24 rtems_semaphore_release (rtems_termios_ttyMutex); 32dc: e5970000 ldr r0, [r7] 32e0: eb00090d bl 571c return RTEMS_NO_MEMORY; 32e4: e3a0a01a mov sl, #26 32e8: eaffff2c b 2fa0 * 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); 32ec: e1a00002 mov r0, r2 32f0: ebfffb0b bl 1f24 32f4: eafffff8 b 32dc } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), 32f8: e59fb0b4 ldr fp, [pc, #180] ; 33b4 32fc: e5db000c ldrb r0, [fp, #12] rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 3300: e59de018 ldr lr, [sp, #24] 3304: e3800315 orr r0, r0, #1409286144 ; 0x54000000 3308: e3a01000 mov r1, #0 330c: e3800852 orr r0, r0, #5373952 ; 0x520000 3310: e28ec068 add ip, lr, #104 ; 0x68 3314: e3800c72 orr r0, r0, #29184 ; 0x7200 3318: e3a02024 mov r2, #36 ; 0x24 331c: e1a03001 mov r3, r1 3320: e58dc000 str ip, [sp] 3324: eb000819 bl 5390 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 3328: e3500000 cmp r0, #0 332c: 0affffa4 beq 31c4 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); 3330: eb000a54 bl 5c88 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 3334: e5d9000c ldrb r0, [r9, #12] /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 3338: e3800315 orr r0, r0, #1409286144 ; 0x54000000 333c: e380071e orr r0, r0, #7864320 ; 0x780000 3340: e28cc0c8 add ip, ip, #200 ; 0xc8 3344: e3800b15 orr r0, r0, #21504 ; 0x5400 3348: e3a0100a mov r1, #10 334c: e3a02b01 mov r2, #1024 ; 0x400 3350: e3a03c05 mov r3, #1280 ; 0x500 3354: e58de000 str lr, [sp] 3358: e58dc004 str ip, [sp, #4] 335c: eb000918 bl 57c4 TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) 3360: e250e000 subs lr, r0, #0 3364: 1afffff1 bne 3330 rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 3368: e5d9000c ldrb r0, [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 ( 336c: e59d2018 ldr r2, [sp, #24] 3370: e3800452 orr r0, r0, #1375731712 ; 0x52000000 3374: e380071e orr r0, r0, #7864320 ; 0x780000 3378: e282c0c4 add ip, r2, #196 ; 0xc4 337c: e3800b15 orr r0, r0, #21504 ; 0x5400 3380: e3a01009 mov r1, #9 3384: e3a02b01 mov r2, #1024 ; 0x400 3388: e3a03c05 mov r3, #1280 ; 0x500 338c: e58de000 str lr, [sp] 3390: e58dc004 str ip, [sp, #4] 3394: eb00090a bl 57c4 TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) 3398: e3500000 cmp r0, #0 339c: 0affff81 beq 31a8 33a0: eaffffe2 b 3330 <== NOT EXECUTED =============================================================================== 00003978 : const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 3978: e59230b4 ldr r3, [r2, #180] ; 0xb4 397c: e3530000 cmp r3, #0 * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 3980: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 3984: e1a04002 mov r4, r2 3988: e1a09000 mov r9, r0 398c: 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) { 3990: 0a000037 beq 3a74 (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 3994: e3510000 cmp r1, #0 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; 3998: e5928080 ldr r8, [r2, #128] ; 0x80 while (len) { 399c: 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; 39a0: 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; 39a4: e3a0b001 mov fp, #1 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 39a8: e5941088 ldr r1, [r4, #136] ; 0x88 39ac: e2880001 add r0, r8, #1 39b0: eb003600 bl 111b8 <__umodsi3> 39b4: e1a08000 mov r8, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 39b8: e10f5000 mrs r5, CPSR 39bc: e3853080 orr r3, r5, #128 ; 0x80 39c0: e129f003 msr CPSR_fc, r3 rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { 39c4: e5946084 ldr r6, [r4, #132] ; 0x84 39c8: e1560000 cmp r6, r0 39cc: 1a00000d bne 3a08 tty->rawOutBufState = rob_wait; 39d0: e5847094 str r7, [r4, #148] ; 0x94 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 39d4: e129f005 msr CPSR_fc, r5 rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( 39d8: e3a01000 mov r1, #0 39dc: e594008c ldr r0, [r4, #140] ; 0x8c 39e0: e1a02001 mov r2, r1 39e4: eb000703 bl 55f8 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 39e8: e3500000 cmp r0, #0 39ec: 1a000026 bne 3a8c static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 39f0: e10f5000 mrs r5, CPSR 39f4: e3853080 orr r3, r5, #128 ; 0x80 39f8: 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) { 39fc: e5943084 ldr r3, [r4, #132] ; 0x84 3a00: e1530006 cmp r3, r6 3a04: 0afffff1 beq 39d0 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++; 3a08: e5943080 ldr r3, [r4, #128] ; 0x80 3a0c: e4d91001 ldrb r1, [r9], #1 3a10: e594207c ldr r2, [r4, #124] ; 0x7c 3a14: e7c21003 strb r1, [r2, r3] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 3a18: e5943094 ldr r3, [r4, #148] ; 0x94 3a1c: e3530000 cmp r3, #0 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; 3a20: e5848080 str r8, [r4, #128] ; 0x80 if (tty->rawOutBufState == rob_idle) { 3a24: 1a000006 bne 3a44 /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 3a28: e59430b8 ldr r3, [r4, #184] ; 0xb8 3a2c: e3130010 tst r3, #16 3a30: 0a000007 beq 3a54 (*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; 3a34: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 3a38: e3833020 orr r3, r3, #32 <== NOT EXECUTED 3a3c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 3a40: e584b094 str fp, [r4, #148] ; 0x94 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3a44: 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) { 3a48: e25aa001 subs sl, sl, #1 3a4c: 1affffd5 bne 39a8 3a50: 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); 3a54: 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, 3a58: e594107c ldr r1, [r4, #124] ; 0x7c 3a5c: e5940010 ldr r0, [r4, #16] 3a60: e0811003 add r1, r1, r3 3a64: e3a02001 mov r2, #1 3a68: e1a0e00f mov lr, pc 3a6c: e594f0a4 ldr pc, [r4, #164] ; 0xa4 3a70: eafffff2 b 3a40 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); 3a74: e5920010 ldr r0, [r2, #16] 3a78: e1a01009 mov r1, r9 3a7c: e1a0200a mov r2, sl 3a80: e1a0e00f mov lr, pc 3a84: e594f0a4 ldr pc, [r4, #164] ; 0xa4 return; 3a88: 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); 3a8c: eb00087d bl 5c88 <== NOT EXECUTED =============================================================================== 000041ac : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 41ac: 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; 41b0: e5903000 ldr r3, [r0] 41b4: e5934034 ldr r4, [r3, #52] ; 0x34 uint32_t count = args->count; char *buffer = args->buffer; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 41b8: e3a01000 mov r1, #0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 41bc: e1a09000 mov r9, r0 41c0: 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); 41c4: e5940014 ldr r0, [r4, #20] 41c8: e1a02001 mov r2, r1 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; 41cc: e5998010 ldr r8, [r9, #16] char *buffer = args->buffer; 41d0: e599a00c ldr sl, [r9, #12] rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 41d4: eb000507 bl 55f8 if (sc != RTEMS_SUCCESSFUL) 41d8: e3500000 cmp r0, #0 41dc: e58d0000 str r0, [sp] 41e0: 1a00000e bne 4220 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 41e4: e59420cc ldr r2, [r4, #204] ; 0xcc 41e8: e59f3370 ldr r3, [pc, #880] ; 4560 41ec: e0833282 add r3, r3, r2, lsl #5 41f0: e5933008 ldr r3, [r3, #8] 41f4: e3530000 cmp r3, #0 41f8: 0a00000b beq 422c sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 41fc: e1a00004 mov r0, r4 4200: e1a01009 mov r1, r9 4204: e1a0e00f mov lr, pc 4208: e12fff13 bx r3 tty->tty_rcvwakeup = 0; 420c: 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); 4210: e58d0000 str r0, [sp] tty->tty_rcvwakeup = 0; 4214: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); 4218: e5940014 ldr r0, [r4, #20] 421c: eb00053e bl 571c } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } 4220: e59d0000 ldr r0, [sp] 4224: e28dd008 add sp, sp, #8 4228: 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) { 422c: e5942024 ldr r2, [r4, #36] ; 0x24 4230: e5943020 ldr r3, [r4, #32] 4234: e1520003 cmp r2, r3 4238: 0a000018 beq 42a0 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 423c: e3580000 cmp r8, #0 4240: 0a00000e beq 4280 4244: e2842020 add r2, r4, #32 4248: e892000c ldm r2, {r2, r3} 424c: e1530002 cmp r3, r2 4250: ba000003 blt 4264 4254: ea000009 b 4280 <== NOT EXECUTED 4258: e5942020 ldr r2, [r4, #32] 425c: e1520003 cmp r2, r3 4260: da000006 ble 4280 *buffer++ = tty->cbuf[tty->cindex++]; 4264: e594201c ldr r2, [r4, #28] 4268: e7d22003 ldrb r2, [r2, r3] sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 426c: e2588001 subs r8, r8, #1 *buffer++ = tty->cbuf[tty->cindex++]; 4270: e2833001 add r3, r3, #1 4274: e4ca2001 strb r2, [sl], #1 4278: e5843024 str r3, [r4, #36] ; 0x24 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 427c: 1afffff5 bne 4258 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 4280: e5993010 ldr r3, [r9, #16] 4284: e0688003 rsb r8, r8, r3 tty->tty_rcvwakeup = 0; 4288: e3a03000 mov r3, #0 } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 428c: e5898018 str r8, [r9, #24] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 4290: e5940014 ldr r0, [r4, #20] while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; 4294: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); 4298: eb00051f bl 571c return sc; 429c: eaffffdf b 4220 } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && 42a0: e59430a0 ldr r3, [r4, #160] ; 0xa0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 42a4: e59d1000 ldr r1, [sp] tty->read_start_column = tty->column; 42a8: e5942028 ldr r2, [r4, #40] ; 0x28 if (tty->device.pollRead != NULL && 42ac: e3530000 cmp r3, #0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 42b0: e5841020 str r1, [r4, #32] 42b4: e5841024 str r1, [r4, #36] ; 0x24 tty->read_start_column = tty->column; 42b8: e584202c str r2, [r4, #44] ; 0x2c if (tty->device.pollRead != NULL && 42bc: 0a000002 beq 42cc 42c0: e59420b4 ldr r2, [r4, #180] ; 0xb4 42c4: e3520000 cmp r2, #0 42c8: 0a000068 beq 4470 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)( 42cc: e2843049 add r3, r4, #73 ; 0x49 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)) 42d0: e3a0bc02 mov fp, #512 ; 0x200 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 42d4: 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))) { 42d8: e59f7284 ldr r7, [pc, #644] ; 4564 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)( 42dc: e58d3004 str r3, [sp, #4] static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; rtems_status_code sc; int wait = (int)1; 42e0: e3a05001 mov r5, #1 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)) 42e4: e28bb002 add fp, fp, #2 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 42e8: e594205c ldr r2, [r4, #92] ; 0x5c 42ec: e5943060 ldr r3, [r4, #96] ; 0x60 42f0: e1520003 cmp r2, r3 42f4: 0a000048 beq 441c (tty->ccount < (CBUFSIZE-1))) { 42f8: e5972008 ldr r2, [r7, #8] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 42fc: e5943020 ldr r3, [r4, #32] (tty->ccount < (CBUFSIZE-1))) { 4300: e2422001 sub r2, r2, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4304: e1520003 cmp r2, r3 4308: ca00000f bgt 434c 430c: ea000042 b 441c <== NOT EXECUTED } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) 4310: e1a00006 mov r0, r6 4314: e1a01004 mov r1, r4 4318: ebffff57 bl 407c while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 431c: e594205c ldr r2, [r4, #92] ; 0x5c 4320: e5943060 ldr r3, [r4, #96] ; 0x60 } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) wait = 0; 4324: e3500000 cmp r0, #0 4328: 13a05000 movne r5, #0 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 432c: e1520003 cmp r2, r3 } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 4330: e5946070 ldr r6, [r4, #112] ; 0x70 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4334: 0a000038 beq 441c (tty->ccount < (CBUFSIZE-1))) { 4338: e5973008 ldr r3, [r7, #8] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 433c: e5942020 ldr r2, [r4, #32] (tty->ccount < (CBUFSIZE-1))) { 4340: e2433001 sub r3, r3, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4344: e1520003 cmp r2, r3 4348: aa000033 bge 441c (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; 434c: e594005c ldr r0, [r4, #92] ; 0x5c 4350: e5941064 ldr r1, [r4, #100] ; 0x64 4354: e2800001 add r0, r0, #1 4358: eb003396 bl 111b8 <__umodsi3> c = tty->rawInBuf.theBuf[newHead]; 435c: e5943058 ldr r3, [r4, #88] ; 0x58 4360: e7d36000 ldrb r6, [r3, r0] tty->rawInBuf.Head = newHead; 4364: e584005c str r0, [r4, #92] ; 0x5c if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 4368: e5943060 ldr r3, [r4, #96] ; 0x60 436c: e5942064 ldr r2, [r4, #100] ; 0x64 4370: e0823003 add r3, r2, r3 % tty->rawInBuf.Size) 4374: e0600003 rsb r0, r0, r3 4378: e5941064 ldr r1, [r4, #100] ; 0x64 437c: eb00338d bl 111b8 <__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) 4380: e59430bc ldr r3, [r4, #188] ; 0xbc 4384: e1500003 cmp r0, r3 4388: 2a000014 bcs 43e0 % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 438c: e59430b8 ldr r3, [r4, #184] ; 0xb8 4390: e3c33001 bic r3, r3, #1 4394: e58430b8 str r3, [r4, #184] ; 0xb8 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 4398: e59430b8 ldr r3, [r4, #184] ; 0xb8 439c: e3c33f7f bic r3, r3, #508 ; 0x1fc 43a0: e3c33001 bic r3, r3, #1 43a4: e1a03b03 lsl r3, r3, #22 43a8: e1a03b23 lsr r3, r3, #22 43ac: e153000b cmp r3, fp 43b0: 0a000022 beq 4440 && ((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) { 43b4: e59430b8 ldr r3, [r4, #184] ; 0xb8 43b8: e3130c01 tst r3, #256 ; 0x100 43bc: 0a000007 beq 43e0 tty->flow_ctrl &= ~FL_IRTSOFF; 43c0: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 43c4: 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; 43c8: e3c22004 bic r2, r2, #4 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 43cc: 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; 43d0: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { tty->device.startRemoteTx(tty->minor); 43d4: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED 43d8: 11a0e00f movne lr, pc <== NOT EXECUTED 43dc: 112fff13 bxne r3 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 43e0: e594303c ldr r3, [r4, #60] ; 0x3c 43e4: e3130002 tst r3, #2 43e8: 1affffc8 bne 4310 if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); 43ec: e1a00006 mov r0, r6 <== NOT EXECUTED 43f0: e1a01004 mov r1, r4 <== NOT EXECUTED 43f4: ebffff20 bl 407c <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 43f8: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED 43fc: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED wait = 0; 4400: e1520003 cmp r2, r3 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4404: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED 4408: 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; 440c: a3a05000 movge r5, #0 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4410: e1520003 cmp r2, r3 <== NOT EXECUTED } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 4414: e5946070 ldr r6, [r4, #112] ; 0x70 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4418: 1affffc6 bne 4338 <== NOT EXECUTED } /* * Wait for characters */ if ( wait ) { 441c: e3550000 cmp r5, #0 4420: 0affff85 beq 423c sc = rtems_semaphore_obtain( 4424: e2840068 add r0, r4, #104 ; 0x68 4428: e8900003 ldm r0, {r0, r1} 442c: e1a02006 mov r2, r6 4430: eb000470 bl 55f8 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 4434: e3500000 cmp r0, #0 4438: 0affffaa beq 42e8 443c: eaffff7e b 423c <== 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) 4440: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 4444: e3530000 cmp r3, #0 <== NOT EXECUTED 4448: 0a000002 beq 4458 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 444c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4450: e3130020 tst r3, #32 <== NOT EXECUTED 4454: 0affffd6 beq 43b4 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 4458: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 445c: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED 4460: e3a02001 mov r2, #1 <== NOT EXECUTED 4464: e1a0e00f mov lr, pc <== NOT EXECUTED 4468: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 446c: eaffffdb b 43e0 <== NOT EXECUTED static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 4470: e594203c ldr r2, [r4, #60] ; 0x3c 4474: e3120002 tst r2, #2 4478: 0a00000b beq 44ac for (;;) { n = (*tty->device.pollRead)(tty->minor); 447c: e5940010 ldr r0, [r4, #16] 4480: e1a0e00f mov lr, pc 4484: e12fff13 bx r3 if (n < 0) { 4488: e3500000 cmp r0, #0 rtems_task_wake_after (1); } else { if (siproc (n, tty)) 448c: e1a01004 mov r1, r4 4490: e20000ff and r0, r0, #255 ; 0xff int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { 4494: ba00002d blt 4550 rtems_task_wake_after (1); } else { if (siproc (n, tty)) 4498: ebfffef7 bl 407c 449c: e3500000 cmp r0, #0 44a0: 1affff65 bne 423c static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 44a4: e59430a0 ldr r3, [r4, #160] ; 0xa0 44a8: eafffff3 b 447c } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 44ac: eb0002ad bl 4f68 44b0: e1a05000 mov r5, r0 for (;;) { n = (*tty->device.pollRead)(tty->minor); 44b4: e5940010 ldr r0, [r4, #16] 44b8: e1a0e00f mov lr, pc 44bc: e594f0a0 ldr pc, [r4, #160] ; 0xa0 if (n < 0) { 44c0: e3500000 cmp r0, #0 44c4: ba00000c blt 44fc break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 44c8: e20000ff and r0, r0, #255 ; 0xff 44cc: e1a01004 mov r1, r4 44d0: ebfffee9 bl 407c if (tty->ccount >= tty->termios.c_cc[VMIN]) 44d4: e5d43047 ldrb r3, [r4, #71] ; 0x47 44d8: e5942020 ldr r2, [r4, #32] 44dc: e1520003 cmp r2, r3 44e0: aaffff55 bge 423c break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 44e4: e3530000 cmp r3, #0 44e8: 0afffff1 beq 44b4 44ec: e5d43046 ldrb r3, [r4, #70] ; 0x46 44f0: e3530000 cmp r3, #0 44f4: 0affffee beq 44b4 44f8: eaffffeb b 44ac then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { if (tty->termios.c_cc[VMIN]) { 44fc: e5d43047 ldrb r3, [r4, #71] ; 0x47 4500: e3530000 cmp r3, #0 4504: 0a000008 beq 452c if (tty->termios.c_cc[VTIME] && tty->ccount) { 4508: e5d43046 ldrb r3, [r4, #70] ; 0x46 450c: e3530000 cmp r3, #0 4510: 0a000002 beq 4520 4514: e5943020 ldr r3, [r4, #32] 4518: e3530000 cmp r3, #0 451c: 1a000005 bne 4538 now = rtems_clock_get_ticks_since_boot(); if ((now - then) > tty->vtimeTicks) { break; } } rtems_task_wake_after (1); 4520: e3a00001 mov r0, #1 4524: eb00056a bl 5ad4 4528: eaffffe1 b 44b4 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 452c: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED 4530: e3530000 cmp r3, #0 <== NOT EXECUTED 4534: 0affff40 beq 423c <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 4538: eb00028a bl 4f68 if ((now - then) > tty->vtimeTicks) { 453c: e5943054 ldr r3, [r4, #84] ; 0x54 4540: e0650000 rsb r0, r5, r0 4544: e1500003 cmp r0, r3 4548: 9afffff4 bls 4520 454c: eaffff3a b 423c if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { rtems_task_wake_after (1); 4550: e3a00001 mov r0, #1 4554: eb00055e bl 5ad4 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 4558: e59430a0 ldr r3, [r4, #160] ; 0xa0 455c: eaffffc6 b 447c =============================================================================== 000048f4 : int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 48f4: e59030b8 ldr r3, [r0, #184] ; 0xb8 48f8: e3c33fff bic r3, r3, #1020 ; 0x3fc 48fc: e1a03a83 lsl r3, r3, #21 4900: e3a02b01 mov r2, #1024 ; 0x400 4904: e1a03aa3 lsr r3, r3, #21 4908: e2822001 add r2, r2, #1 490c: e1530002 cmp r3, r2 * 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) { 4910: e92d4070 push {r4, r5, r6, lr} 4914: 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)) 4918: 0a000048 beq 4a40 tty->flow_ctrl |= FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 491c: e59030b8 ldr r3, [r0, #184] ; 0xb8 4920: e2033003 and r3, r3, #3 4924: e3530002 cmp r3, #2 4928: 0a000056 beq 4a88 tty->flow_ctrl &= ~FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 492c: e5902080 ldr r2, [r0, #128] ; 0x80 4930: e5903084 ldr r3, [r0, #132] ; 0x84 4934: e1520003 cmp r2, r3 4938: 0a00002a beq 49e8 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 493c: e10f3000 mrs r3, CPSR 4940: e3832080 orr r2, r3, #128 ; 0x80 4944: e129f002 msr CPSR_fc, r2 return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; 4948: e3a02000 mov r2, #0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; 494c: e5900090 ldr r0, [r0, #144] ; 0x90 tty->t_dqlen = 0; 4950: e5842090 str r2, [r4, #144] ; 0x90 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 4954: e129f003 msr CPSR_fc, r3 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 4958: e5943084 ldr r3, [r4, #132] ; 0x84 495c: e5941088 ldr r1, [r4, #136] ; 0x88 4960: e0800003 add r0, r0, r3 4964: eb003213 bl 111b8 <__umodsi3> tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 4968: e5943094 ldr r3, [r4, #148] ; 0x94 496c: e3530002 cmp r3, #2 rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 4970: e1a05000 mov r5, r0 tty->rawOutBuf.Tail = newTail; 4974: e5840084 str r0, [r4, #132] ; 0x84 if (tty->rawOutBufState == rob_wait) { 4978: 0a00002d beq 4a34 * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } if (newTail == tty->rawOutBuf.Head) { 497c: e5943080 ldr r3, [r4, #128] ; 0x80 4980: e1530005 cmp r3, r5 4984: 0a00001f beq 4a08 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)) 4988: e59430b8 ldr r3, [r4, #184] ; 0xb8 498c: e2033e21 and r3, r3, #528 ; 0x210 4990: e3530e21 cmp r3, #528 ; 0x210 4994: 0a00004d beq 4ad0 nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 4998: e5943080 ldr r3, [r4, #128] ; 0x80 499c: e1550003 cmp r5, r3 nToSend = tty->rawOutBuf.Size - newTail; 49a0: 85946088 ldrhi r6, [r4, #136] ; 0x88 else nToSend = tty->rawOutBuf.Head - newTail; 49a4: 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)) { 49a8: e59430b8 ldr r3, [r4, #184] ; 0xb8 } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; 49ac: 80656006 rsbhi r6, r5, r6 else nToSend = tty->rawOutBuf.Head - newTail; 49b0: 90656006 rsbls r6, r5, r6 /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( 49b4: e594107c ldr r1, [r4, #124] ; 0x7c else 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)) { 49b8: e3130c06 tst r3, #1536 ; 0x600 49bc: 13a06001 movne r6, #1 nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ 49c0: 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; 49c4: e1a02006 mov r2, r6 } tty->rawOutBufState = rob_busy; /*apm*/ 49c8: e5843094 str r3, [r4, #148] ; 0x94 (*tty->device.write)( 49cc: e5940010 ldr r0, [r4, #16] 49d0: e0811005 add r1, r1, r5 49d4: e1a0e00f mov lr, pc 49d8: e594f0a4 ldr pc, [r4, #164] ; 0xa4 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 49dc: e5845084 str r5, [r4, #132] ; 0x84 } return nToSend; } 49e0: e1a00006 mov r0, r6 49e4: e8bd8070 pop {r4, r5, r6, pc} } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 49e8: e5903094 ldr r3, [r0, #148] ; 0x94 49ec: e3530002 cmp r3, #2 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; 49f0: 13a06000 movne r6, #0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 49f4: 1afffff9 bne 49e0 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 49f8: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED 49fc: eb000346 bl 571c <== NOT EXECUTED } return 0; 4a00: e3a06000 mov r6, #0 <== NOT EXECUTED 4a04: eafffff5 b 49e0 <== NOT EXECUTED nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 4a08: e59430d4 ldr r3, [r4, #212] ; 0xd4 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 4a0c: e3a06000 mov r6, #0 nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 4a10: e1530006 cmp r3, r6 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 4a14: e5846094 str r6, [r4, #148] ; 0x94 nToSend = 0; 4a18: 01a06003 moveq r6, r3 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 4a1c: 0affffee beq 49dc (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 4a20: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED 4a24: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED 4a28: e1a0e00f mov lr, pc <== NOT EXECUTED 4a2c: e12fff13 bx r3 <== NOT EXECUTED 4a30: eaffffe9 b 49dc <== NOT EXECUTED tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 4a34: e594008c ldr r0, [r4, #140] ; 0x8c 4a38: eb000337 bl 571c 4a3c: eaffffce b 497c /* 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); 4a40: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED 4a44: e3a02001 mov r2, #1 <== NOT EXECUTED 4a48: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 4a4c: e1a0e00f mov lr, pc <== NOT EXECUTED 4a50: 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 ( 4a54: e10f3000 mrs r3, CPSR <== NOT EXECUTED 4a58: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 4a5c: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; 4a60: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 4a64: 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--; 4a68: e2411001 sub r1, r1, #1 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 4a6c: 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--; 4a70: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 4a74: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 4a78: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; 4a7c: e3a06001 mov r6, #1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 4a80: e1a00006 mov r0, r6 <== NOT EXECUTED 4a84: 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); 4a88: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED 4a8c: e3a02001 mov r2, #1 <== NOT EXECUTED 4a90: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 4a94: e1a0e00f mov lr, pc <== NOT EXECUTED 4a98: 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 ( 4a9c: e10f3000 mrs r3, CPSR <== NOT EXECUTED 4aa0: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 4aa4: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; 4aa8: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 4aac: 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--; 4ab0: e2411001 sub r1, r1, #1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 4ab4: 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--; 4ab8: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 4abc: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 4ac0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; 4ac4: e3a06001 mov r6, #1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 4ac8: e1a00006 mov r0, r6 <== NOT EXECUTED 4acc: 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 ( 4ad0: e10f3000 mrs r3, CPSR <== NOT EXECUTED 4ad4: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 4ad8: 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; 4adc: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED 4ae0: e3822020 orr r2, r2, #32 <== NOT EXECUTED 4ae4: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 4ae8: e3a02001 mov r2, #1 <== NOT EXECUTED 4aec: e5842094 str r2, [r4, #148] ; 0x94 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 4af0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 0; 4af4: e3a06000 mov r6, #0 <== NOT EXECUTED 4af8: eaffffb7 b 49dc <== NOT EXECUTED =============================================================================== 00004868 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 4868: e92d40f0 push {r4, r5, r6, r7, lr} 486c: e24dd008 sub sp, sp, #8 4870: e1a04000 mov r4, r0 4874: e28d7007 add r7, sp, #7 while (1) { /* * wait for rtems event */ rtems_event_receive( 4878: e3a06000 mov r6, #0 487c: ea000005 b 4898 } /* * do something */ c = tty->device.pollRead(tty->minor); 4880: e5940010 ldr r0, [r4, #16] 4884: e1a0e00f mov lr, pc 4888: e594f0a0 ldr pc, [r4, #160] ; 0xa0 if (c != EOF) { 488c: e3700001 cmn r0, #1 } /* * do something */ c = tty->device.pollRead(tty->minor); 4890: e1a03000 mov r3, r0 if (c != EOF) { 4894: 1a000010 bne 48dc while (1) { /* * wait for rtems event */ rtems_event_receive( 4898: e1a0300d mov r3, sp 489c: e3a01002 mov r1, #2 48a0: e3a02000 mov r2, #0 48a4: e3a00003 mov r0, #3 48a8: eb0001ce bl 4fe8 (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) { 48ac: e59d3000 ldr r3, [sp] 48b0: e3130001 tst r3, #1 48b4: 0afffff1 beq 4880 tty->rxTaskId = 0; 48b8: e58460c4 str r6, [r4, #196] ; 0xc4 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 48bc: e1a00006 mov r0, r6 <== NOT EXECUTED 48c0: eb00040e bl 5900 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 48c4: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 48c8: e1a0e00f mov lr, pc <== NOT EXECUTED 48cc: e594f0a0 ldr pc, [r4, #160] ; 0xa0 <== NOT EXECUTED if (c != EOF) { 48d0: e3700001 cmn r0, #1 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 48d4: e1a03000 mov r3, r0 <== NOT EXECUTED if (c != EOF) { 48d8: 0affffee beq 4898 <== NOT EXECUTED /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 48dc: e1a00004 mov r0, r4 48e0: e1a01007 mov r1, r7 48e4: e3a02001 mov r2, #1 c = tty->device.pollRead(tty->minor); if (c != EOF) { /* * pollRead did call enqueue on its own */ c_buf = c; 48e8: e5cd3007 strb r3, [sp, #7] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 48ec: ebffff20 bl 4574 48f0: eaffffe8 b 4898 =============================================================================== 00004afc : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 4afc: e92d40f0 push {r4, r5, r6, r7, lr} 4b00: e59f6060 ldr r6, [pc, #96] ; 4b68 4b04: e24dd004 sub sp, sp, #4 4b08: e1a04000 mov r4, r0 while (1) { /* * wait for rtems event */ rtems_event_receive( 4b0c: e3a07000 mov r7, #0 4b10: ea000008 b 4b38 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 4b14: e59430cc ldr r3, [r4, #204] ; 0xcc 4b18: e0863283 add r3, r6, r3, lsl #5 4b1c: e5933014 ldr r3, [r3, #20] 4b20: e3530000 cmp r3, #0 rtems_termios_linesw[tty->t_line].l_start(tty); 4b24: e1a00004 mov r0, r4 4b28: 11a0e00f movne lr, pc 4b2c: 112fff13 bxne r3 } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 4b30: e1a00004 mov r0, r4 4b34: ebffff6e bl 48f4 while (1) { /* * wait for rtems event */ rtems_event_receive( 4b38: e1a0300d mov r3, sp 4b3c: e3a01002 mov r1, #2 4b40: e3a02000 mov r2, #0 4b44: e3a00003 mov r0, #3 4b48: eb000126 bl 4fe8 (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) { 4b4c: e59d3000 ldr r3, [sp] 4b50: e3130001 tst r3, #1 4b54: 0affffee beq 4b14 tty->txTaskId = 0; 4b58: e58470c8 str r7, [r4, #200] ; 0xc8 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 4b5c: e1a00007 mov r0, r7 <== NOT EXECUTED 4b60: eb000366 bl 5900 <== NOT EXECUTED 4b64: eaffffea b 4b14 <== NOT EXECUTED =============================================================================== 000040dc : rtems_status_code rtems_termios_write (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 40dc: e5903000 ldr r3, [r0] rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 40e0: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 40e4: e5934034 ldr r4, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 40e8: e3a01000 mov r1, #0 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 40ec: 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); 40f0: e1a02001 mov r2, r1 40f4: e5940018 ldr r0, [r4, #24] 40f8: eb00053e bl 55f8 if (sc != RTEMS_SUCCESSFUL) 40fc: e2506000 subs r6, r0, #0 4100: 1a00000c bne 4138 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 4104: e59420cc ldr r2, [r4, #204] ; 0xcc 4108: e59f3098 ldr r3, [pc, #152] ; 41a8 410c: e0833282 add r3, r3, r2, lsl #5 4110: e593300c ldr r3, [r3, #12] 4114: e3530000 cmp r3, #0 4118: 0a000008 beq 4140 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 411c: e1a00004 mov r0, r4 4120: e1a01005 mov r1, r5 4124: e1a0e00f mov lr, pc 4128: e12fff13 bx r3 412c: e1a06000 mov r6, r0 rtems_semaphore_release (tty->osem); 4130: e5940018 ldr r0, [r4, #24] 4134: eb000578 bl 571c rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; } rtems_semaphore_release (tty->osem); return sc; } 4138: e1a00006 mov r0, r6 413c: 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) { 4140: e5943034 ldr r3, [r4, #52] ; 0x34 4144: e3130001 tst r3, #1 4148: 0a000011 beq 4194 uint32_t count = args->count; 414c: e5958010 ldr r8, [r5, #16] char *buffer = args->buffer; while (count--) 4150: e3580000 cmp r8, #0 rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; 4154: e595a00c ldr sl, [r5, #12] while (count--) 4158: 01a03006 moveq r3, r6 415c: 0a000007 beq 4180 4160: e1a07006 mov r7, r6 oproc (*buffer++, tty); 4164: e7da0007 ldrb r0, [sl, r7] 4168: e1a01004 mov r1, r4 416c: e2877001 add r7, r7, #1 4170: ebfffe46 bl 3a90 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 4174: e1570008 cmp r7, r8 4178: 1afffff9 bne 4164 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 417c: e5953010 ldr r3, [r5, #16] 4180: e5853018 str r3, [r5, #24] } rtems_semaphore_release (tty->osem); 4184: e5940018 ldr r0, [r4, #24] 4188: eb000563 bl 571c return sc; } 418c: e1a00006 mov r0, r6 4190: 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); 4194: e285000c add r0, r5, #12 <== NOT EXECUTED 4198: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED 419c: e1a02004 mov r2, r4 <== NOT EXECUTED 41a0: ebfffdf4 bl 3978 <== NOT EXECUTED 41a4: eafffff4 b 417c <== NOT EXECUTED =============================================================================== 000069e4 : { int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 69e4: e3100202 tst r0, #536870912 ; 0x20000000 static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 69e8: e92d41f0 push {r4, r5, r6, r7, r8, lr} 69ec: e1a04000 mov r4, r0 69f0: e1a08001 mov r8, r1 69f4: e1a06002 mov r6, r2 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 69f8: 0a00000d beq 6a34 if (rtems_panic_in_progress++) 69fc: e59f212c ldr r2, [pc, #300] ; 6b30 6a00: e5921000 ldr r1, [r2] 6a04: e2813001 add r3, r1, #1 6a08: e3510000 cmp r1, #0 6a0c: e5823000 str r3, [r2] 6a10: 0a000004 beq 6a28 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 6a14: e59f3118 ldr r3, [pc, #280] ; 6b34 <== NOT EXECUTED 6a18: e5931000 ldr r1, [r3] <== NOT EXECUTED 6a1c: e2811001 add r1, r1, #1 <== NOT EXECUTED 6a20: e5831000 str r1, [r3] <== NOT EXECUTED RTEMS_COMPILER_MEMORY_BARRIER(); 6a24: e5923000 ldr r3, [r2] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 6a28: e3530002 cmp r3, #2 return 0; 6a2c: 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) 6a30: ca000024 bgt 6ac8 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 6a34: e59f50fc ldr r5, [pc, #252] ; 6b38 6a38: e5953000 ldr r3, [r5] 6a3c: e5930008 ldr r0, [r3, #8] 6a40: eb0032b8 bl 13528 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 6a44: e2147101 ands r7, r4, #1073741824 ; 0x40000000 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ status = error_flag & ~RTEMS_ERROR_MASK; 6a48: e3c44207 bic r4, r4, #1879048192 ; 0x70000000 if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 6a4c: 1a00002a bne 6afc #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 6a50: e5953000 ldr r3, [r5] 6a54: e1a02006 mov r2, r6 6a58: e1a01008 mov r1, r8 6a5c: e593000c ldr r0, [r3, #12] 6a60: eb004b22 bl 196f0 if (status) 6a64: e3540000 cmp r4, #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); 6a68: e1a06000 mov r6, r0 if (status) 6a6c: 1a000017 bne 6ad0 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 6a70: e3570000 cmp r7, #0 6a74: 0a00000b beq 6aa8 if ((local_errno > 0) && *strerror(local_errno)) 6a78: da000004 ble 6a90 6a7c: e1a00007 mov r0, r7 6a80: eb003691 bl 144cc 6a84: e5d03000 ldrb r3, [r0] 6a88: e3530000 cmp r3, #0 6a8c: 1a00001d bne 6b08 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 6a90: e5953000 ldr r3, [r5] 6a94: e59f10a0 ldr r1, [pc, #160] ; 6b3c 6a98: e593000c ldr r0, [r3, #12] 6a9c: e1a02007 mov r2, r7 6aa0: eb003386 bl 138c0 6aa4: e0866000 add r6, r6, r0 } chars_written += fprintf(stderr, "\n"); 6aa8: e5953000 ldr r3, [r5] 6aac: e59f108c ldr r1, [pc, #140] ; 6b40 6ab0: e593000c ldr r0, [r3, #12] 6ab4: eb003381 bl 138c0 (void) fflush(stderr); 6ab8: 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"); 6abc: e0806006 add r6, r0, r6 (void) fflush(stderr); 6ac0: e593000c ldr r0, [r3, #12] 6ac4: eb003297 bl 13528 return chars_written; } 6ac8: e1a00006 mov r0, r6 6acc: 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)); 6ad0: e59f3060 ldr r3, [pc, #96] ; 6b38 6ad4: e5933000 ldr r3, [r3] 6ad8: e1a00004 mov r0, r4 6adc: e593400c ldr r4, [r3, #12] 6ae0: ebffffbb bl 69d4 6ae4: e59f1058 ldr r1, [pc, #88] ; 6b44 6ae8: e1a02000 mov r2, r0 6aec: e1a00004 mov r0, r4 6af0: eb003372 bl 138c0 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 6af4: e0866000 add r6, r6, r0 6af8: eaffffdc b 6a70 (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; 6afc: eb003192 bl 1314c <__errno> 6b00: e5907000 ldr r7, [r0] 6b04: eaffffd1 b 6a50 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)); 6b08: e5953000 ldr r3, [r5] 6b0c: e1a00007 mov r0, r7 6b10: e593400c ldr r4, [r3, #12] 6b14: eb00366c bl 144cc 6b18: e59f1028 ldr r1, [pc, #40] ; 6b48 6b1c: e1a02000 mov r2, r0 6b20: e1a00004 mov r0, r4 6b24: eb003365 bl 138c0 6b28: e0866000 add r6, r6, r0 6b2c: eaffffdd b 6aa8 =============================================================================== 00002654 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 2654: 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; 2658: e3a06000 mov r6, #0 int d; for (;;) { c = getc(fp); 265c: e59f90f8 ldr r9, [pc, #248] ; 275c limit++; continue; } sign = 1; } if (!isdigit(c)) 2660: e59f80f8 ldr r8, [pc, #248] ; 2760 return 0; d = c - '0'; if ((i > (limit / 10)) 2664: e59fa0f8 ldr sl, [pc, #248] ; 2764 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 2668: e1a04000 mov r4, r0 266c: e1a0b001 mov fp, r1 int c; unsigned int i = 0; unsigned int limit = INT_MAX; 2670: e3e07102 mvn r7, #-2147483648 ; 0x80000000 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 2674: e1a05006 mov r5, r6 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2678: e5943004 ldr r3, [r4, #4] 267c: e2433001 sub r3, r3, #1 2680: e3530000 cmp r3, #0 2684: e5843004 str r3, [r4, #4] 2688: ba00001d blt 2704 268c: e5943000 ldr r3, [r4] 2690: e4d30001 ldrb r0, [r3], #1 if (c == ':') 2694: e350003a cmp r0, #58 ; 0x3a unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2698: e5843000 str r3, [r4] if (c == ':') 269c: 0a00001d beq 2718 break; if (sign == 0) { 26a0: e3560000 cmp r6, #0 26a4: 1a000004 bne 26bc if (c == '-') { 26a8: e350002d cmp r0, #45 ; 0x2d sign = -1; limit++; 26ac: 02877001 addeq r7, r7, #1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; 26b0: 03e06000 mvneq r6, #0 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { 26b4: 0affffef beq 2678 sign = -1; limit++; continue; } sign = 1; 26b8: e3a06001 mov r6, #1 } if (!isdigit(c)) 26bc: e5983000 ldr r3, [r8] 26c0: e0833000 add r3, r3, r0 26c4: e5d33001 ldrb r3, [r3, #1] 26c8: e2133004 ands r3, r3, #4 26cc: 0a00001e beq 274c return 0; d = c - '0'; if ((i > (limit / 10)) 26d0: e083279a umull r2, r3, sl, r7 26d4: e15501a3 cmp r5, r3, lsr #3 26d8: 8a000019 bhi 2744 } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; 26dc: e2400030 sub r0, r0, #48 ; 0x30 26e0: 11a03105 lslne r3, r5, #2 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) 26e4: 0a000011 beq 2730 return 0; i = i * 10 + d; 26e8: e0835005 add r5, r3, r5 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 26ec: e5943004 ldr r3, [r4, #4] 26f0: e2433001 sub r3, r3, #1 26f4: e3530000 cmp r3, #0 return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; 26f8: e0805085 add r5, r0, r5, lsl #1 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 26fc: e5843004 str r3, [r4, #4] 2700: aaffffe1 bge 268c 2704: e5990000 ldr r0, [r9] <== NOT EXECUTED 2708: e1a01004 mov r1, r4 <== NOT EXECUTED 270c: eb00363e bl 1000c <__srget_r> <== NOT EXECUTED if (c == ':') 2710: e350003a cmp r0, #58 ; 0x3a <== NOT EXECUTED 2714: 1affffe1 bne 26a0 <== NOT EXECUTED if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) 2718: e3560000 cmp r6, #0 271c: 0a00000c beq 2754 return 0; *val = i * sign; 2720: e0050596 mul r5, r6, r5 return 1; 2724: e3a00001 mov r0, #1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; 2728: e58b5000 str r5, [fp] return 1; 272c: 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)))) 2730: e1a03105 lsl r3, r5, #2 2734: e0832005 add r2, r3, r5 2738: e0472082 sub r2, r7, r2, lsl #1 273c: e1500002 cmp r0, r2 2740: 9affffe8 bls 26e8 return 0; 2744: e3a00000 mov r0, #0 2748: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} continue; } sign = 1; } if (!isdigit(c)) return 0; 274c: e1a00003 mov r0, r3 2750: 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; 2754: e1a00006 mov r0, r6 <== NOT EXECUTED *val = i * sign; return 1; } 2758: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED =============================================================================== 0000285c : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 285c: e92d41f0 push {r4, r5, r6, r7, r8, lr} 2860: e24dd014 sub sp, sp, #20 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2864: e28d5008 add r5, sp, #8 2868: e28d4004 add r4, sp, #4 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 286c: e58d2008 str r2, [sp, #8] 2870: e58d3004 str r3, [sp, #4] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2874: e3a06000 mov r6, #0 2878: e1a02005 mov r2, r5 287c: e1a03004 mov r3, r4 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 2880: e1a07000 mov r7, r0 2884: e1a08001 mov r8, r1 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2888: e58d6000 str r6, [sp] 288c: ebffffb5 bl 2768 2890: e3500000 cmp r0, #0 2894: 1a000001 bne 28a0 grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; return 1; } 2898: e28dd014 add sp, sp, #20 289c: 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) 28a0: e1a00007 mov r0, r7 28a4: e2881004 add r1, r8, #4 28a8: e1a02005 mov r2, r5 28ac: e1a03004 mov r3, r4 28b0: e58d6000 str r6, [sp] 28b4: ebffffab bl 2768 28b8: e3500000 cmp r0, #0 28bc: 0afffff5 beq 2898 || !scanInt(fp, &grgid) 28c0: e1a00007 mov r0, r7 28c4: e28d1010 add r1, sp, #16 28c8: ebffff61 bl 2654 28cc: e3500000 cmp r0, #0 28d0: 0afffff0 beq 2898 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 28d4: e3a06001 mov r6, #1 28d8: e1a00007 mov r0, r7 28dc: e28d100c add r1, sp, #12 28e0: e1a02005 mov r2, r5 28e4: e1a03004 mov r3, r4 28e8: e58d6000 str r6, [sp] 28ec: ebffff9d bl 2768 28f0: e3500000 cmp r0, #0 28f4: 0affffe7 beq 2898 return 0; grp->gr_gid = grgid; 28f8: e1dd31b0 ldrh r3, [sp, #16] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 28fc: 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; 2900: e1c830b8 strh r3, [r8, #8] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2904: e5d13000 ldrb r3, [r1] 2908: e3530000 cmp r3, #0 290c: 03a06017 moveq r6, #23 2910: 0a000007 beq 2934 2914: e1a02001 mov r2, r1 if(*cp == ',') 2918: e353002c cmp r3, #44 ; 0x2c grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 291c: e5f23001 ldrb r3, [r2, #1]! if(*cp == ',') memcount++; 2920: 02866001 addeq r6, r6, #1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2924: e3530000 cmp r3, #0 2928: 1afffffa bne 2918 292c: e1a06106 lsl r6, r6, #2 2930: e2866013 add r6, r6, #19 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 2934: e59d3004 ldr r3, [sp, #4] 2938: e1530006 cmp r3, r6 return 0; 293c: 33a00000 movcc r0, #0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 2940: 3affffd4 bcc 2898 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 2944: e59d0008 ldr r0, [sp, #8] 2948: e280000f add r0, r0, #15 294c: e3c0000f bic r0, r0, #15 2950: e588000c str r0, [r8, #12] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 2954: e5801000 str r1, [r0] for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2958: e59d200c ldr r2, [sp, #12] 295c: e5d23000 ldrb r3, [r2] 2960: e3530000 cmp r3, #0 2964: 0a000010 beq 29ac } /* * Extract a single group record from the database */ static int scangr( 2968: e2822001 add r2, r2, #1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 296c: e3a01001 mov r1, #1 if(*cp == ',') { *cp = '\0'; 2970: e3a00000 mov r0, #0 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { if(*cp == ',') { 2974: e353002c cmp r3, #44 ; 0x2c *cp = '\0'; 2978: 05420001 strbeq r0, [r2, #-1] grp->gr_mem[memcount++] = cp + 1; 297c: 0598300c ldreq r3, [r8, #12] 2980: 07832101 streq r2, [r3, r1, lsl #2] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2984: e4d23001 ldrb r3, [r2], #1 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; 2988: 02811001 addeq r1, r1, #1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 298c: e3530000 cmp r3, #0 2990: 1afffff7 bne 2974 2994: e598000c ldr r0, [r8, #12] 2998: e1a01101 lsl r1, r1, #2 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 299c: e3a03000 mov r3, #0 29a0: e7803001 str r3, [r0, r1] return 1; 29a4: e3a00001 mov r0, #1 29a8: eaffffba b 2898 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 29ac: e3a01004 mov r1, #4 <== NOT EXECUTED 29b0: eafffff9 b 299c <== NOT EXECUTED =============================================================================== 000086f4 : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 86f4: e92d4010 push {r4, lr} 86f8: e24dd004 sub sp, sp, #4 86fc: 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 ); 8700: e1a00001 mov r0, r1 8704: e1a0100d mov r1, sp 8708: eb00162f bl dfcc <_POSIX_Absolute_timeout_to_ticks> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 870c: e3500003 cmp r0, #3 8710: 0a000005 beq 872c do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 8714: e1a00004 mov r0, r4 <== NOT EXECUTED 8718: e3a01000 mov r1, #0 <== NOT EXECUTED 871c: e59d2000 ldr r2, [sp] <== NOT EXECUTED 8720: eb001945 bl ec3c <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 8724: e28dd004 add sp, sp, #4 8728: 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 ); 872c: e1a00004 mov r0, r4 8730: e3a01001 mov r1, #1 8734: e59d2000 ldr r2, [sp] 8738: eb00193f bl ec3c <_POSIX_Semaphore_Wait_support> 873c: eafffff8 b 8724 =============================================================================== 00005f3c : struct sigaction *oact ) { ISR_Level level; if ( oact ) 5f3c: e2523000 subs r3, r2, #0 *oact = _POSIX_signals_Vectors[ sig ]; 5f40: 159f20c4 ldrne r2, [pc, #196] ; 600c int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 5f44: e92d4070 push {r4, r5, r6, lr} 5f48: e1a05001 mov r5, r1 ISR_Level level; if ( oact ) *oact = _POSIX_signals_Vectors[ sig ]; 5f4c: 10801080 addne r1, r0, r0, lsl #1 5f50: 10822101 addne r2, r2, r1, lsl #2 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 5f54: e1a04000 mov r4, r0 ISR_Level level; if ( oact ) *oact = _POSIX_signals_Vectors[ sig ]; 5f58: 18920007 ldmne r2, {r0, r1, r2} 5f5c: 18830007 stmne r3, {r0, r1, r2} if ( !sig ) 5f60: e3540000 cmp r4, #0 5f64: 0a000023 beq 5ff8 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 5f68: e2443001 sub r3, r4, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 5f6c: e353001f cmp r3, #31 5f70: 8a000020 bhi 5ff8 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 5f74: e3540009 cmp r4, #9 5f78: 0a00001e beq 5ff8 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 5f7c: e3550000 cmp r5, #0 5f80: 0a00001a beq 5ff0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 5f84: e10f6000 mrs r6, CPSR 5f88: e3863080 orr r3, r6, #128 ; 0x80 5f8c: 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 ) { 5f90: e5953008 ldr r3, [r5, #8] 5f94: e3530000 cmp r3, #0 5f98: 0a000009 beq 5fc4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 5f9c: e1a00004 mov r0, r4 5fa0: eb0016ff bl bba4 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 5fa4: e59f3060 ldr r3, [pc, #96] ; 600c 5fa8: e8950007 ldm r5, {r0, r1, r2} 5fac: e0844084 add r4, r4, r4, lsl #1 5fb0: e0834104 add r4, r3, r4, lsl #2 5fb4: e8840007 stm r4, {r0, r1, r2} static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 5fb8: 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; 5fbc: e3a00000 mov r0, #0 5fc0: 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 ]; 5fc4: e0844084 add r4, r4, r4, lsl #1 5fc8: e59f3040 ldr r3, [pc, #64] ; 6010 5fcc: e1a04104 lsl r4, r4, #2 5fd0: e0833004 add r3, r3, r4 5fd4: e8930007 ldm r3, {r0, r1, r2} 5fd8: e59f302c ldr r3, [pc, #44] ; 600c 5fdc: e0834004 add r4, r3, r4 5fe0: e8840007 stm r4, {r0, r1, r2} 5fe4: 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; 5fe8: e3a00000 mov r0, #0 5fec: e8bd8070 pop {r4, r5, r6, pc} 5ff0: e1a00005 mov r0, r5 <== NOT EXECUTED } 5ff4: 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 ); 5ff8: eb00234d bl ed34 <__errno> 5ffc: e3a03016 mov r3, #22 6000: e5803000 str r3, [r0] 6004: e3e00000 mvn r0, #0 6008: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 000085bc : int sigwait( const sigset_t *set, int *sig ) { 85bc: e92d4010 push {r4, lr} 85c0: e1a04001 mov r4, r1 int status; status = sigtimedwait( set, NULL, NULL ); 85c4: e3a01000 mov r1, #0 85c8: e1a02001 mov r2, r1 85cc: ebffff7f bl 83d0 if ( status != -1 ) { 85d0: e3700001 cmn r0, #1 85d4: 0a000005 beq 85f0 if ( sig ) 85d8: e3540000 cmp r4, #0 *sig = status; 85dc: 15840000 strne r0, [r4] return 0; 85e0: 13a00000 movne r0, #0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) 85e4: 18bd8010 popne {r4, pc} *sig = status; return 0; 85e8: e1a00004 mov r0, r4 <== NOT EXECUTED } return errno; } 85ec: e8bd8010 pop {r4, pc} <== NOT EXECUTED if ( sig ) *sig = status; return 0; } return errno; 85f0: eb0022ac bl 110a8 <__errno> 85f4: e5900000 ldr r0, [r0] 85f8: e8bd8010 pop {r4, pc} =============================================================================== 0000407c : int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 407c: e591303c ldr r3, [r1, #60] ; 0x3c 4080: e3c33f61 bic r3, r3, #388 ; 0x184 4084: e3c33003 bic r3, r3, #3 4088: e1a03a03 lsl r3, r3, #20 408c: e1a03a23 lsr r3, r3, #20 4090: e3530000 cmp r3, #0 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 4094: e92d4030 push {r4, r5, lr} 4098: e1a04001 mov r4, r1 409c: 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)) { 40a0: 1a000001 bne 40ac } else { i = iproc (c, tty); } return i; } 40a4: 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); 40a8: eaffff7f b 3eac <== 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); 40ac: e3a01000 mov r1, #0 40b0: e1a02001 mov r2, r1 40b4: e5940018 ldr r0, [r4, #24] 40b8: eb00054e bl 55f8 i = iproc (c, tty); 40bc: e1a01004 mov r1, r4 40c0: e1a00005 mov r0, r5 40c4: ebffff78 bl 3eac 40c8: e1a05000 mov r5, r0 rtems_semaphore_release (tty->osem); 40cc: e5940018 ldr r0, [r4, #24] 40d0: eb000591 bl 571c } else { i = iproc (c, tty); } return i; } 40d4: e1a00005 mov r0, r5 40d8: e8bd8030 pop {r4, r5, pc} =============================================================================== 00005d78 : #include int unlink( const char *path ) { 5d78: e92d40f0 push {r4, r5, r6, r7, lr} 5d7c: e24dd030 sub sp, sp, #48 ; 0x30 5d80: e1a07000 mov r7, r0 /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 5d84: ebfff454 bl 2edc if ( parentpathlen == 0 ) 5d88: e2505000 subs r5, r0, #0 5d8c: 1a000039 bne 5e78 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 5d90: e28d4018 add r4, sp, #24 5d94: e1a00007 mov r0, r7 5d98: e28d102c add r1, sp, #44 ; 0x2c 5d9c: e1a02004 mov r2, r4 5da0: ebfff85f bl 3f24 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 5da4: e1a06005 mov r6, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 5da8: e1a0e004 mov lr, r4 5dac: e8be000f ldm lr!, {r0, r1, r2, r3} 5db0: e28dc004 add ip, sp, #4 5db4: e8ac000f stmia ip!, {r0, r1, r2, r3} name = path + parentpathlen; 5db8: e0875005 add r5, r7, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 5dbc: e59e3000 ldr r3, [lr] name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 5dc0: e1a00005 mov r0, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 5dc4: e58c3000 str r3, [ip] name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 5dc8: eb003316 bl 12a28 5dcc: e1a01000 mov r1, r0 5dd0: e1a00005 mov r0, r5 5dd4: ebfff44f bl 2f18 5dd8: e0857000 add r7, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 5ddc: e1a00007 mov r0, r7 5de0: eb003310 bl 12a28 5de4: e28d5004 add r5, sp, #4 5de8: e1a01000 mov r1, r0 5dec: e3a02000 mov r2, #0 5df0: e1a00007 mov r0, r7 5df4: e1a03005 mov r3, r5 5df8: e58d2000 str r2, [sp] 5dfc: ebfff404 bl 2e14 0, &loc, false ); if ( result != 0 ) { 5e00: e3500000 cmp r0, #0 5e04: 1a000013 bne 5e58 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 5e08: e1a00005 mov r0, r5 5e0c: e59d3010 ldr r3, [sp, #16] 5e10: e1a0e00f mov lr, pc 5e14: e593f010 ldr pc, [r3, #16] 5e18: e3500001 cmp r0, #1 5e1c: 0a000021 beq 5ea8 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( EISDIR ); } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 5e20: e1a01005 mov r1, r5 5e24: e59d3010 ldr r3, [sp, #16] 5e28: e1a00004 mov r0, r4 5e2c: e1a0e00f mov lr, pc 5e30: e593f00c ldr pc, [r3, #12] 5e34: e1a07000 mov r7, r0 rtems_filesystem_freenode( &loc ); 5e38: e1a00005 mov r0, r5 5e3c: ebfff44a bl 2f6c if ( free_parentloc ) 5e40: e3560000 cmp r6, #0 rtems_filesystem_freenode( &parentloc ); 5e44: 11a00004 movne r0, r4 5e48: 1bfff447 blne 2f6c return result; } 5e4c: e1a00007 mov r0, r7 5e50: e28dd030 add sp, sp, #48 ; 0x30 5e54: 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 ) 5e58: e3560000 cmp r6, #0 5e5c: 1a000001 bne 5e68 rtems_filesystem_freenode( &parentloc ); return -1; 5e60: e3e07000 mvn r7, #0 <== NOT EXECUTED 5e64: eafffff8 b 5e4c <== NOT EXECUTED result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 5e68: e1a00004 mov r0, r4 5e6c: ebfff43e bl 2f6c return -1; 5e70: e3e07000 mvn r7, #0 5e74: eafffff4 b 5e4c parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, 5e78: e3a03000 mov r3, #0 5e7c: e28d4018 add r4, sp, #24 5e80: e58d3000 str r3, [sp] 5e84: e3a02002 mov r2, #2 5e88: e1a00007 mov r0, r7 5e8c: e1a01005 mov r1, r5 5e90: e1a03004 mov r3, r4 5e94: ebfff3fa bl 2e84 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 5e98: e3500000 cmp r0, #0 5e9c: 1affffef bne 5e60 return -1; free_parentloc = true; 5ea0: e3a06001 mov r6, #1 5ea4: eaffffbf b 5da8 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); 5ea8: e1a00005 mov r0, r5 5eac: ebfff42e bl 2f6c if ( free_parentloc ) 5eb0: e3560000 cmp r6, #0 rtems_filesystem_freenode( &parentloc ); 5eb4: 11a00004 movne r0, r4 5eb8: 1bfff42b blne 2f6c rtems_set_errno_and_return_minus_one( EISDIR ); 5ebc: eb002f1a bl 11b2c <__errno> 5ec0: e3a03015 mov r3, #21 5ec4: e5803000 str r3, [r0] 5ec8: e3e07000 mvn r7, #0 5ecc: eaffffde b 5e4c =============================================================================== 00005f40 : */ int unmount( const char *path ) { 5f40: e92d4070 push {r4, r5, r6, lr} 5f44: e24dd018 sub sp, sp, #24 5f48: 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 ) ) 5f4c: eb0027c5 bl fe68 5f50: e28d4004 add r4, sp, #4 5f54: e1a01000 mov r1, r0 5f58: e3a0c001 mov ip, #1 5f5c: e1a00005 mov r0, r5 5f60: e3a02000 mov r2, #0 5f64: e1a03004 mov r3, r4 5f68: e58dc000 str ip, [sp] 5f6c: ebfff333 bl 2c40 5f70: e3500000 cmp r0, #0 5f74: 1a00001a bne 5fe4 return -1; mt_entry = loc.mt_entry; 5f78: 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 ){ 5f7c: e59d3004 ldr r3, [sp, #4] 5f80: e595201c ldr r2, [r5, #28] 5f84: e1520003 cmp r2, r3 5f88: 1a00002d bne 6044 /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 5f8c: e1a00004 mov r0, r4 5f90: ebfff364 bl 2d28 * 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 ) 5f94: e59f30f8 ldr r3, [pc, #248] ; 6094 5f98: e5933000 ldr r3, [r3] 5f9c: e5933014 ldr r3, [r3, #20] 5fa0: e1530005 cmp r3, r5 5fa4: 0a00002d beq 6060 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 5fa8: e59f00e8 ldr r0, [pc, #232] ; 6098 5fac: e595102c ldr r1, [r5, #44] ; 0x2c 5fb0: ebfff5b0 bl 3678 5fb4: e3500000 cmp r0, #0 5fb8: 1a000028 bne 6060 * 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 ) 5fbc: e1a00005 mov r0, r5 5fc0: ebfff452 bl 3110 5fc4: e3500001 cmp r0, #1 5fc8: 0a000024 beq 6060 * 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 ) 5fcc: e5953014 ldr r3, [r5, #20] 5fd0: e1a00005 mov r0, r5 5fd4: e1a0e00f mov lr, pc 5fd8: e593f028 ldr pc, [r3, #40] ; 0x28 5fdc: e2506000 subs r6, r0, #0 5fe0: 0a000002 beq 5ff0 */ 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; 5fe4: e3e00000 mvn r0, #0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 5fe8: e28dd018 add sp, sp, #24 5fec: 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){ 5ff0: e5953028 ldr r3, [r5, #40] ; 0x28 5ff4: e1a00005 mov r0, r5 5ff8: e1a0e00f mov lr, pc 5ffc: e593f02c ldr pc, [r3, #44] ; 0x2c 6000: e2504000 subs r4, r0, #0 6004: 1a00001a bne 6074 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 ); 6008: e59f608c ldr r6, [pc, #140] ; 609c 600c: e1a01004 mov r1, r4 6010: e1a02004 mov r2, r4 6014: e5960000 ldr r0, [r6] 6018: eb000289 bl 6a44 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 601c: e1a00005 mov r0, r5 6020: eb0004ea bl 73d0 <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 6024: e5960000 ldr r0, [r6] 6028: eb0002ce bl 6b68 /* * 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 ); 602c: e2850008 add r0, r5, #8 6030: ebfff33c bl 2d28 free( mt_entry ); 6034: e1a00005 mov r0, r5 6038: ebfff33f bl 2d3c return 0; 603c: e1a00004 mov r0, r4 6040: eaffffe8 b 5fe8 /* * 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 ); 6044: e1a00004 mov r0, r4 6048: ebfff336 bl 2d28 rtems_set_errno_and_return_minus_one( EACCES ); 604c: eb00220d bl e888 <__errno> 6050: e3a0300d mov r3, #13 6054: e5803000 str r3, [r0] 6058: e3e00000 mvn r0, #0 605c: eaffffe1 b 5fe8 * 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 ); 6060: eb002208 bl e888 <__errno> 6064: e3a03010 mov r3, #16 6068: e5803000 str r3, [r0] 606c: e3e00000 mvn r0, #0 6070: eaffffdc b 5fe8 * 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 ) 6074: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED 6078: e1a00005 mov r0, r5 <== NOT EXECUTED 607c: e1a0e00f mov lr, pc <== NOT EXECUTED 6080: e593f020 ldr pc, [r3, #32] <== NOT EXECUTED 6084: e3500000 cmp r0, #0 <== NOT EXECUTED 6088: 0affffd5 beq 5fe4 <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 608c: e1a00006 mov r0, r6 <== NOT EXECUTED 6090: eb0003f8 bl 7078 <== NOT EXECUTED =============================================================================== 00004be4 : */ void vprintk( const char *fmt, va_list ap ) { 4be4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 4be8: e1a0a000 mov sl, r0 for (; *fmt != '\0'; fmt++) { 4bec: e5d00000 ldrb r0, [r0] */ void vprintk( const char *fmt, va_list ap ) { 4bf0: e24dd01c sub sp, sp, #28 for (; *fmt != '\0'; fmt++) { 4bf4: e3500000 cmp r0, #0 */ void vprintk( const char *fmt, va_list ap ) { 4bf8: e58d1000 str r1, [sp] for (; *fmt != '\0'; fmt++) { 4bfc: 0a00006e beq 4dbc bool sign = false; char lead = ' '; char c; if (*fmt != '%') { BSP_output_char(*fmt); 4c00: e59f8334 ldr r8, [pc, #820] ; 4f3c * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 4c04: e28db008 add fp, sp, #8 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { 4c08: e3500025 cmp r0, #37 ; 0x25 4c0c: 1a00006c bne 4dc4 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { 4c10: e5fa0001 ldrb r0, [sl, #1]! 4c14: e3500030 cmp r0, #48 ; 0x30 lead = '0'; fmt++; 4c18: 05fa0001 ldrbeq r0, [sl, #1]! unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; 4c1c: 13a03020 movne r3, #32 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; 4c20: 03a02030 moveq r2, #48 ; 0x30 unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; bool sign = false; char lead = ' '; 4c24: 158d3004 strne r3, [sp, #4] BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; 4c28: 058d2004 streq r2, [sp, #4] fmt++; } if (*fmt == '-' ) { 4c2c: e350002d cmp r0, #45 ; 0x2d minus = true; fmt++; 4c30: 05fa0001 ldrbeq r0, [sl, #1]! } while (*fmt >= '0' && *fmt <= '9' ) { 4c34: e2403030 sub r3, r0, #48 ; 0x30 if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; 4c38: 03a09001 moveq r9, #1 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; 4c3c: 13a09000 movne r9, #0 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 4c40: e3530009 cmp r3, #9 4c44: 83a04000 movhi r4, #0 4c48: 8a000009 bhi 4c74 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 4c4c: e28a3001 add r3, sl, #1 4c50: e3a04000 mov r4, #0 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; 4c54: e0844104 add r4, r4, r4, lsl #2 width += ((unsigned) *fmt - '0'); 4c58: e0804084 add r4, r0, r4, lsl #1 4c5c: e1a0a003 mov sl, r3 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 4c60: e4d30001 ldrb r0, [r3], #1 4c64: e2402030 sub r2, r0, #48 ; 0x30 4c68: e3520009 cmp r2, #9 width *= 10; width += ((unsigned) *fmt - '0'); 4c6c: e2444030 sub r4, r4, #48 ; 0x30 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 4c70: 9afffff7 bls 4c54 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { 4c74: e350006c cmp r0, #108 ; 0x6c lflag = true; c = *++fmt; 4c78: 05fa0001 ldrbeq r0, [sl, #1]! } if ( c == 'c' ) { 4c7c: e3500063 cmp r0, #99 ; 0x63 4c80: 0a00008b beq 4eb4 /* 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' ) { 4c84: e3500073 cmp r0, #115 ; 0x73 4c88: 0a000053 beq 4ddc continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 4c8c: e350006f cmp r0, #111 ; 0x6f 4c90: 1350004f cmpne r0, #79 ; 0x4f base = 8; sign = false; 4c94: 03a02000 moveq r2, #0 4c98: 03a09008 moveq r9, #8 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 4c9c: 0a000009 beq 4cc8 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || 4ca0: e3500069 cmp r0, #105 ; 0x69 4ca4: 13500049 cmpne r0, #73 ; 0x49 4ca8: 0a000004 beq 4cc0 c == 'd' || c == 'D' ) { 4cac: e3500064 cmp r0, #100 ; 0x64 4cb0: 13500044 cmpne r0, #68 ; 0x44 4cb4: 13a02000 movne r2, #0 4cb8: 03a02001 moveq r2, #1 4cbc: 1a000086 bne 4edc base = 10; sign = true; 4cc0: e3a02001 mov r2, #1 4cc4: e3a0900a mov r9, #10 } else { BSP_output_char(c); continue; } printNum( 4cc8: e59d3000 ldr r3, [sp] unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { 4ccc: e3520000 cmp r2, #0 } else { BSP_output_char(c); continue; } printNum( 4cd0: e5937000 ldr r7, [r3] lflag ? va_arg(ap, long) : (long) va_arg(ap, int), 4cd4: e2833004 add r3, r3, #4 4cd8: e58d3000 str r3, [sp] unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { 4cdc: 0a000001 beq 4ce8 4ce0: e3570000 cmp r7, #0 4ce4: ba00008d blt 4f20 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 4ce8: e1a00007 mov r0, r7 4cec: e1a01009 mov r1, r9 4cf0: eb0030ea bl 110a0 <__aeabi_uidiv> 4cf4: e3500000 cmp r0, #0 4cf8: e1a05000 mov r5, r0 4cfc: e1a06000 mov r6, r0 4d00: 01a05007 moveq r5, r7 4d04: 03a07001 moveq r7, #1 4d08: 0a000010 beq 4d50 4d0c: e20930ff and r3, r9, #255 ; 0xff 4d10: e1a02007 mov r2, r7 if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; 4d14: e3a06000 mov r6, #0 4d18: e1a07003 mov r7, r3 4d1c: ea000001 b 4d28 while ((n = unsigned_num / base) > 0) { 4d20: e1a02005 mov r2, r5 4d24: e1a05000 mov r5, r0 toPrint[count++] = (char) (unsigned_num - (n * base)); 4d28: e0030795 mul r3, r5, r7 4d2c: e0633002 rsb r3, r3, r2 4d30: e7cb3006 strb r3, [fp, r6] } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 4d34: e1a00005 mov r0, r5 4d38: e1a01009 mov r1, r9 4d3c: eb0030d7 bl 110a0 <__aeabi_uidiv> 4d40: e3500000 cmp r0, #0 toPrint[count++] = (char) (unsigned_num - (n * base)); 4d44: e2866001 add r6, r6, #1 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 4d48: 1afffff4 bne 4d20 4d4c: e2867001 add r7, r6, #1 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; 4d50: e28d201c add r2, sp, #28 4d54: e0826006 add r6, r2, r6 for (n=maxwidth ; n > count; n-- ) 4d58: 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; 4d5c: e5465014 strb r5, [r6, #-20] for (n=maxwidth ; n > count; n-- ) 4d60: 2a000006 bcs 4d80 4d64: e59d5004 ldr r5, [sp, #4] BSP_output_char(lead); 4d68: 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-- ) 4d6c: e2444001 sub r4, r4, #1 BSP_output_char(lead); 4d70: e1a0e00f mov lr, pc 4d74: 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-- ) 4d78: e1570004 cmp r7, r4 4d7c: 3afffff9 bcc 4d68 BSP_output_char(lead); for (n = 0; n < count; n++) { 4d80: e3570000 cmp r7, #0 4d84: 0a000009 beq 4db0 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 4d88: e08b5007 add r5, fp, r7 4d8c: 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)])]); 4d90: e5753001 ldrb r3, [r5, #-1]! 4d94: e59f21a4 ldr r2, [pc, #420] ; 4f40 toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { 4d98: e2844001 add r4, r4, #1 BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 4d9c: e7d20003 ldrb r0, [r2, r3] 4da0: e1a0e00f mov lr, pc 4da4: 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++) { 4da8: e1570004 cmp r7, r4 4dac: 8afffff7 bhi 4d90 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 4db0: e5fa0001 ldrb r0, [sl, #1]! 4db4: e3500000 cmp r0, #0 4db8: 1affff92 bne 4c08 sign, width, lead ); } } 4dbc: e28dd01c add sp, sp, #28 4dc0: 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); 4dc4: e1a0e00f mov lr, pc 4dc8: e598f000 ldr pc, [r8] void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 4dcc: e5fa0001 ldrb r0, [sl, #1]! 4dd0: e3500000 cmp r0, #0 4dd4: 1affff8b bne 4c08 4dd8: eafffff7 b 4dbc } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 4ddc: e59d3000 ldr r3, [sp] 4de0: e5936000 ldr r6, [r3] if ( str == NULL ) { str = ""; 4de4: e59f2158 ldr r2, [pc, #344] ; 4f44 4de8: e3560000 cmp r6, #0 4dec: 01a06002 moveq r6, r2 } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 4df0: e5d65000 ldrb r5, [r6] } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 4df4: e2833004 add r3, r3, #4 if ( str == NULL ) { str = ""; } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 4df8: e3550000 cmp r5, #0 } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 4dfc: e58d3000 str r3, [sp] if ( str == NULL ) { str = ""; } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 4e00: 0a000005 beq 4e1c 4e04: e1a03006 mov r3, r6 4e08: e3a05000 mov r5, #0 4e0c: e5f32001 ldrb r2, [r3, #1]! 4e10: e3520000 cmp r2, #0 4e14: e2855001 add r5, r5, #1 4e18: 1afffffb bne 4e0c ; /* leading spaces */ if ( !minus ) 4e1c: e3590000 cmp r9, #0 4e20: 1a000008 bne 4e48 for ( i=len ; i 4e2c: e1a07005 mov r7, r5 BSP_output_char(' '); 4e30: 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) { 4e48: e3540000 cmp r4, #0 4e4c: 1a000002 bne 4e5c width = len; } /* output the string */ for ( i=0 ; i 4e58: e1a04005 mov r4, r5 4e5c: e5d60000 ldrb r0, [r6] 4e60: e3500000 cmp r0, #0 4e64: 0a000004 beq 4e7c BSP_output_char(*str); 4e68: e1a0e00f mov lr, pc 4e6c: e598f000 ldr pc, [r8] if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i BSP_output_char(*str); /* trailing spaces */ if ( minus ) 4e7c: e3590000 cmp r9, #0 4e80: 0affffca beq 4db0 for ( i=len ; i BSP_output_char(' '); 4e8c: e3a00020 mov r0, #32 for ( i=0 ; i void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 4ea4: e5fa0001 ldrb r0, [sl, #1]! 4ea8: e3500000 cmp r0, #0 4eac: 1affff55 bne 4c08 4eb0: eaffffc1 b 4dbc <== 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); 4eb4: e59d2000 ldr r2, [sp] 4eb8: e2824004 add r4, r2, #4 BSP_output_char(chr); 4ebc: e5d20000 ldrb r0, [r2] 4ec0: e1a0e00f mov lr, pc 4ec4: 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); 4ec8: e58d4000 str r4, [sp] void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 4ecc: e5fa0001 ldrb r0, [sl, #1]! 4ed0: e3500000 cmp r0, #0 4ed4: 1affff4b bne 4c08 4ed8: eaffffb7 b 4dbc <== 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' ) { 4edc: e3500075 cmp r0, #117 ; 0x75 4ee0: 13500055 cmpne r0, #85 ; 0x55 4ee4: 13a01000 movne r1, #0 4ee8: 03a01001 moveq r1, #1 base = 10; sign = false; 4eec: 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' ) { 4ef0: 0affff74 beq 4cc8 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { 4ef4: e3500078 cmp r0, #120 ; 0x78 4ef8: 13500058 cmpne r0, #88 ; 0x58 4efc: 13a02000 movne r2, #0 4f00: 03a02001 moveq r2, #1 base = 16; sign = false; 4f04: 03a09010 moveq r9, #16 4f08: 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' ) { 4f0c: 0affff6d beq 4cc8 base = 16; sign = false; } else if ( c == 'p' ) { 4f10: e3500070 cmp r0, #112 ; 0x70 4f14: 1affffaa bne 4dc4 base = 16; sign = false; lflag = true; 4f18: e3a09010 mov r9, #16 4f1c: eaffff69 b 4cc8 unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); 4f20: e3a0002d mov r0, #45 ; 0x2d 4f24: e1a0e00f mov lr, pc 4f28: e598f000 ldr pc, [r8] unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; 4f2c: e3540000 cmp r4, #0 unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); unsigned_num = (unsigned long) -num; 4f30: e2677000 rsb r7, r7, #0 if (maxwidth) maxwidth--; 4f34: 12444001 subne r4, r4, #1 4f38: eaffff6a b 4ce8 =============================================================================== 000063dc : int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 63dc: e59f315c ldr r3, [pc, #348] ; 6540 63e0: e5933000 ldr r3, [r3] 63e4: e1500003 cmp r0, r3 ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 63e8: e92d41f0 push {r4, r5, r6, r7, r8, lr} 63ec: e1a05002 mov r5, r2 int bytes; rtems_libio_t *iop; ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); 63f0: 2a00004b bcs 6524 iop = rtems_libio_iop( fd ); 63f4: e59f3148 ldr r3, [pc, #328] ; 6544 63f8: e5933000 ldr r3, [r3] 63fc: e0600180 rsb r0, r0, r0, lsl #3 6400: e0838180 add r8, r3, r0, lsl #3 rtems_libio_check_is_open( iop ); 6404: e5983014 ldr r3, [r8, #20] 6408: e3130c01 tst r3, #256 ; 0x100 640c: 0a000044 beq 6524 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 6410: e3130004 tst r3, #4 6414: 0a00003c beq 650c /* * Argument validation on IO vector */ if ( !iov ) 6418: e3510000 cmp r1, #0 641c: 0a00003a beq 650c rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 6420: e3520000 cmp r2, #0 6424: da000038 ble 650c rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 6428: e3520b01 cmp r2, #1024 ; 0x400 642c: ca000036 bgt 650c rtems_set_errno_and_return_minus_one( EINVAL ); 6430: e1a04001 mov r4, r1 all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 6434: e3a0cc7f mov ip, #32512 ; 0x7f00 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 6438: e3a01000 mov r1, #0 643c: e1a02004 mov r2, r4 6440: e3a06001 mov r6, #1 6444: e1a07001 mov r7, r1 all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 6448: e28cc0ff add ip, ip, #255 ; 0xff 644c: ea000000 b 6454 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 6450: 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 ) 6454: e5923000 ldr r3, [r2] 6458: e3530000 cmp r3, #0 * 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++ ) { 645c: 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 ) 6460: 0a000029 beq 650c rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 6464: e5920004 ldr r0, [r2, #4] all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 6468: 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; 646c: e3500000 cmp r0, #0 6470: 13a06000 movne r6, #0 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 6474: e1570003 cmp r7, r3 6478: d153000c cmple r3, ip 647c: d3a07000 movle r7, #0 6480: c3a07001 movgt r7, #1 6484: ca000020 bgt 650c * 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++ ) { 6488: e1550001 cmp r5, r1 648c: e2822008 add r2, r2, #8 6490: caffffee bgt 6450 } /* * A writev with all zeros is supposed to have no effect per OpenGroup. */ if ( all_zeros == true ) { 6494: e3560000 cmp r6, #0 6498: 1a00001f bne 651c 649c: e1a07006 mov r7, r6 64a0: ea000003 b 64b4 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 64a4: e2866001 add r6, r6, #1 64a8: e1550006 cmp r5, r6 64ac: e2844008 add r4, r4, #8 64b0: da000019 ble 651c /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 64b4: e5942004 ldr r2, [r4, #4] 64b8: e3520000 cmp r2, #0 64bc: 0afffff8 beq 64a4 continue; bytes = (*iop->pathinfo.handlers->write_h)( 64c0: e5941000 ldr r1, [r4] 64c4: e5983020 ldr r3, [r8, #32] 64c8: e1a00008 mov r0, r8 64cc: e1a0e00f mov lr, pc 64d0: e593f00c ldr pc, [r3, #12] iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 64d4: e3500000 cmp r0, #0 64d8: ba000016 blt 6538 return -1; if ( bytes > 0 ) { 64dc: 0a000006 beq 64fc iop->offset += bytes; 64e0: e288300c add r3, r8, #12 64e4: e893000c ldm r3, {r2, r3} 64e8: e0922000 adds r2, r2, r0 64ec: e0a33fc0 adc r3, r3, r0, asr #31 64f0: e588200c str r2, [r8, #12] 64f4: e5883010 str r3, [r8, #16] total += bytes; 64f8: e0877000 add r7, r7, r0 } if (bytes != iov[ v ].iov_len) 64fc: e5943004 ldr r3, [r4, #4] 6500: e1500003 cmp r0, r3 6504: 0affffe6 beq 64a4 6508: ea000003 b 651c <== 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 ); 650c: eb00216f bl ead0 <__errno> 6510: e3a03016 mov r3, #22 6514: e5803000 str r3, [r0] 6518: e3e07000 mvn r7, #0 if (bytes != iov[ v ].iov_len) break; } return total; } 651c: e1a00007 mov r0, r7 6520: 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 ); 6524: eb002169 bl ead0 <__errno> 6528: e3a03009 mov r3, #9 652c: e5803000 str r3, [r0] 6530: e3e07000 mvn r7, #0 6534: eafffff8 b 651c iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) return -1; 6538: e3e07000 mvn r7, #0 <== NOT EXECUTED 653c: eafffff6 b 651c <== NOT EXECUTED