=============================================================================== 000091b8 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 91b8: e5903000 ldr r3, [r0] 91bc: 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; 91c0: e5902010 ldr r2, [r0, #16] switch( node->type ) { 91c4: 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; 91c8: e5922034 ldr r2, [r2, #52] ; 0x34 switch( node->type ) { 91cc: e3530006 cmp r3, #6 91d0: 979ff103 ldrls pc, [pc, r3, lsl #2] 91d4: ea000008 b 91fc <== NOT EXECUTED 91d8: 00009224 .word 0x00009224 <== NOT EXECUTED 91dc: 00009234 .word 0x00009234 <== NOT EXECUTED 91e0: 00009214 .word 0x00009214 <== NOT EXECUTED 91e4: 00009214 .word 0x00009214 <== NOT EXECUTED 91e8: 00009204 .word 0x00009204 <== NOT EXECUTED 91ec: 00009204 .word 0x00009204 <== NOT EXECUTED 91f0: 000091f4 .word 0x000091f4 <== NOT EXECUTED break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 91f4: e5923010 ldr r3, [r2, #16] 91f8: e5803008 str r3, [r0, #8] break; } return 0; } 91fc: e3a00000 mov r0, #0 9200: 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; 9204: e5923008 ldr r3, [r2, #8] 9208: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 920c: e3a00000 mov r0, #0 9210: 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; 9214: e59f3028 ldr r3, [pc, #40] ; 9244 9218: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 921c: e3a00000 mov r0, #0 9220: 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; 9224: e592300c ldr r3, [r2, #12] 9228: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 922c: e3a00000 mov r0, #0 9230: e12fff1e bx lr switch( node->type ) { case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 9234: e59f300c ldr r3, [pc, #12] ; 9248 9238: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 923c: e3a00000 mov r0, #0 9240: e12fff1e bx lr =============================================================================== 000092d8 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 92d8: 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 ) ) { 92dc: e3d25007 bics r5, r2, #7 const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 92e0: e24dd040 sub sp, sp, #64 ; 0x40 92e4: e58d2000 str r2, [sp] 92e8: e1a0a000 mov sl, r0 92ec: e1a04001 mov r4, r1 92f0: 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 ) ) { 92f4: 1a000081 bne 9500 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 92f8: e5936000 ldr r6, [r3] 92fc: e28d8004 add r8, sp, #4 9300: 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 ); 9304: e1a02008 mov r2, r8 9308: e1a03009 mov r3, r9 930c: e08a0005 add r0, sl, r5 9310: e1a01004 mov r1, r4 9314: eb0001e1 bl 9aa0 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 9318: e5973000 ldr r3, [r7] 931c: 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 ); 9320: e1a0b000 mov fp, r0 pathnamelen -= len; 9324: e59d203c ldr r2, [sp, #60] ; 0x3c i += len; if ( !pathloc->node_access ) 9328: 0a00004e beq 9468 rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 932c: 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; 9330: e0624004 rsb r4, r2, r4 i += len; 9334: 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 ) 9338: 1a00000f bne 937c * 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 ) { 933c: e593204c ldr r2, [r3, #76] ; 0x4c 9340: e3520001 cmp r2, #1 9344: 0a000068 beq 94ec flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 9348: e1a00007 mov r0, r7 934c: ebffff99 bl 91b8 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 9350: e59d1000 ldr r1, [sp] flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 9354: e1a06000 mov r6, r0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 9358: e1a00007 mov r0, r7 935c: ebffffba bl 924c 9360: e3500000 cmp r0, #0 9364: 1a000036 bne 9444 rtems_set_errno_and_return_minus_one( EACCES ); 9368: eb000de9 bl cb14 <__errno> 936c: e3a0300d mov r3, #13 9370: e5803000 str r3, [r0] 9374: e3e06000 mvn r6, #0 9378: ea000031 b 9444 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 937c: e596104c ldr r1, [r6, #76] ; 0x4c 9380: e3510001 cmp r1, #1 9384: 0a000031 beq 9450 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 9388: 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; 938c: e1a06003 mov r6, r3 switch( type ) { 9390: 0a000006 beq 93b0 9394: e35b0004 cmp fp, #4 9398: 0a000025 beq 9434 939c: e35b0002 cmp fp, #2 93a0: 0a000013 beq 93f4 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 93a4: e35b0004 cmp fp, #4 93a8: 1affffd5 bne 9304 93ac: eaffffe2 b 933c <== NOT EXECUTED case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 93b0: e593304c ldr r3, [r3, #76] ; 0x4c 93b4: e3530003 cmp r3, #3 93b8: 0a00002f beq 947c * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 93bc: e3530004 cmp r3, #4 93c0: 0a000058 beq 9528 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 93c4: e3530001 cmp r3, #1 93c8: 1a000051 bne 9514 /* * 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 ) { 93cc: e596e05c ldr lr, [r6, #92] ; 0x5c 93d0: e35e0000 cmp lr, #0 93d4: 1a000047 bne 94f8 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 93d8: e1a00006 mov r0, r6 93dc: e1a01008 mov r1, r8 93e0: eb00018b bl 9a14 if ( !node ) 93e4: e2506000 subs r6, r0, #0 93e8: 0a00001e beq 9468 /* * Set the node access to the point we have found. */ pathloc->node_access = node; 93ec: e5876000 str r6, [r7] 93f0: eaffffc3 b 9304 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 93f4: e59f1154 ldr r1, [pc, #340] ; 9550 93f8: e5912000 ldr r2, [r1] 93fc: e5922018 ldr r2, [r2, #24] 9400: e1520003 cmp r2, r3 9404: 0affffbe beq 9304 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 9408: e597e010 ldr lr, [r7, #16] /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 940c: e59e201c ldr r2, [lr, #28] 9410: e1520003 cmp r2, r3 9414: 0a00001e beq 9494 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 9418: e5936008 ldr r6, [r3, #8] 941c: e3560000 cmp r6, #0 9420: 1afffff1 bne 93ec rtems_set_errno_and_return_minus_one( ENOENT ); 9424: eb000dba bl cb14 <__errno> 9428: e3e06000 mvn r6, #0 942c: e580b000 str fp, [r0] 9430: ea000003 b 9444 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 9434: eb000db6 bl cb14 <__errno> 9438: e3a0305b mov r3, #91 ; 0x5b 943c: e5803000 str r3, [r0] 9440: e3e06000 mvn r6, #0 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 9444: e1a00006 mov r0, r6 9448: e28dd040 add sp, sp, #64 ; 0x40 944c: 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 ) ) 9450: e1a00007 mov r0, r7 9454: ebffff7c bl 924c 9458: e3500000 cmp r0, #0 945c: 0affffc1 beq 9368 9460: e5973000 ldr r3, [r7] 9464: eaffffc7 b 9388 /* * 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 ); 9468: eb000da9 bl cb14 <__errno> 946c: e3a03002 mov r3, #2 9470: e5803000 str r3, [r0] 9474: e3e06000 mvn r6, #0 9478: eafffff1 b 9444 case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { IMFS_evaluate_hard_link( pathloc, 0 ); 947c: e1a00007 mov r0, r7 9480: e3a01000 mov r1, #0 9484: ebffff80 bl 928c node = pathloc->node_access; 9488: e5976000 ldr r6, [r7] 948c: e596304c ldr r3, [r6, #76] ; 0x4c 9490: eaffffcb b 93c4 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; 9494: 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; 9498: e8be000f ldm lr!, {r0, r1, r2, r3} 949c: e28d6028 add r6, sp, #40 ; 0x28 94a0: e8a6000f stmia r6!, {r0, r1, r2, r3} *pathloc = newloc; 94a4: e28dc028 add ip, sp, #40 ; 0x28 94a8: 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; 94ac: e59ec000 ldr ip, [lr] *pathloc = newloc; 94b0: e1a0e007 mov lr, r7 94b4: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalpath_h)( &pathname[i-len], 94b8: 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; 94bc: e58ec000 str ip, [lr] return (*pathloc->ops->evalpath_h)( &pathname[i-len], 94c0: 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; 94c4: e586c000 str ip, [r6] *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], 94c8: e08a0000 add r0, sl, r0 94cc: e597c00c ldr ip, [r7, #12] 94d0: e0841001 add r1, r4, r1 94d4: e59d2000 ldr r2, [sp] 94d8: e1a03007 mov r3, r7 94dc: e1a0e00f mov lr, pc 94e0: e59cf000 ldr pc, [ip] 94e4: e1a06000 mov r6, r0 94e8: eaffffd5 b 9444 * * 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 ) { 94ec: e593e05c ldr lr, [r3, #92] ; 0x5c 94f0: e35e0000 cmp lr, #0 94f4: 0affff93 beq 9348 newloc = node->info.directory.mt_fs->mt_fs_root; 94f8: e28ee01c add lr, lr, #28 94fc: eaffffe5 b 9498 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 ); 9500: eb000d83 bl cb14 <__errno> <== NOT EXECUTED 9504: e3a03005 mov r3, #5 <== NOT EXECUTED 9508: e5803000 str r3, [r0] <== NOT EXECUTED 950c: e3e06000 mvn r6, #0 <== NOT EXECUTED 9510: eaffffcb b 9444 <== NOT EXECUTED /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 9514: eb000d7e bl cb14 <__errno> 9518: e3a03014 mov r3, #20 951c: e5803000 str r3, [r0] 9520: e3e06000 mvn r6, #0 9524: eaffffc6 b 9444 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 9528: e1a00007 mov r0, r7 952c: e3a01000 mov r1, #0 9530: eb000007 bl 9554 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; if ( result == -1 ) 9534: e3700001 cmn r0, #1 * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 9538: e1a06000 mov r6, r0 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 953c: e5973000 ldr r3, [r7] if ( result == -1 ) 9540: 0affffbf beq 9444 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 9544: e1a06003 mov r6, r3 9548: e593304c ldr r3, [r3, #76] ; 0x4c 954c: eaffff9c b 93c4 =============================================================================== 000096bc : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 96bc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 96c0: e24dd040 sub sp, sp, #64 ; 0x40 96c4: e1a06001 mov r6, r1 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 96c8: 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 */ ) { 96cc: e1a0a000 mov sl, r0 96d0: e58d2000 str r2, [sp] node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 96d4: eb0010f8 bl dabc const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 96d8: e3a07000 mov r7, #0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 96dc: e1a04000 mov r4, r0 96e0: 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 ); 96e4: e1a01004 mov r1, r4 96e8: e28d303c add r3, sp, #60 ; 0x3c 96ec: e08a0007 add r0, sl, r7 96f0: e1a02008 mov r2, r8 96f4: eb0000e9 bl 9aa0 pathlen -= len; i += len; if ( !pathloc->node_access ) 96f8: e5963000 ldr r3, [r6] */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 96fc: e59db03c ldr fp, [sp, #60] ; 0x3c i += len; if ( !pathloc->node_access ) 9700: 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 ); 9704: e1a09000 mov r9, r0 pathlen -= len; 9708: e06b4004 rsb r4, fp, r4 i += len; if ( !pathloc->node_access ) 970c: 0a000035 beq 97e8 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 9710: e3500000 cmp r0, #0 9714: 1a000006 bne 9734 pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 9718: eb000cfd bl cb14 <__errno> 971c: e3a03011 mov r3, #17 9720: e5803000 str r3, [r0] 9724: e3e05000 mvn r5, #0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 9728: e1a00005 mov r0, r5 972c: e28dd040 add sp, sp, #64 ; 0x40 9730: 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 ) 9734: e595104c ldr r1, [r5, #76] ; 0x4c 9738: e3510001 cmp r1, #1 973c: 0a000044 beq 9854 while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; 9740: 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; 9744: e1a05003 mov r5, r3 switch( type ) { 9748: e3590004 cmp r9, #4 974c: 979ff109 ldrls pc, [pc, r9, lsl #2] 9750: eaffffe3 b 96e4 <== NOT EXECUTED 9754: 00009718 .word 0x00009718 <== NOT EXECUTED 9758: 000096e4 .word 0x000096e4 <== NOT EXECUTED 975c: 000097b8 .word 0x000097b8 <== NOT EXECUTED 9760: 00009768 .word 0x00009768 <== NOT EXECUTED 9764: 000097fc .word 0x000097fc <== NOT EXECUTED pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 9768: e593304c ldr r3, [r3, #76] ; 0x4c 976c: e3530003 cmp r3, #3 9770: 0a00006a beq 9920 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 9774: e3530004 cmp r3, #4 9778: 0a000068 beq 9920 if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) 977c: e3550000 cmp r5, #0 9780: 0a00005f beq 9904 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 9784: e595304c ldr r3, [r5, #76] ; 0x4c 9788: e3530001 cmp r3, #1 978c: 1a00005c bne 9904 /* * 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 ) { 9790: e595c05c ldr ip, [r5, #92] ; 0x5c 9794: e35c0000 cmp ip, #0 9798: 1a00005e bne 9918 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 979c: e1a00005 mov r0, r5 97a0: e1a01008 mov r1, r8 97a4: eb00009a bl 9a14 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 97a8: e2505000 subs r5, r0, #0 97ac: 0a000017 beq 9810 done = true; else pathloc->node_access = node; 97b0: e5865000 str r5, [r6] 97b4: eaffffca b 96e4 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 97b8: e59f1180 ldr r1, [pc, #384] ; 9940 97bc: e5912000 ldr r2, [r1] 97c0: e5922018 ldr r2, [r2, #24] 97c4: e1530002 cmp r3, r2 97c8: 0affffc5 beq 96e4 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 97cc: e596c010 ldr ip, [r6, #16] 97d0: e59c201c ldr r2, [ip, #28] 97d4: e1530002 cmp r3, r2 97d8: 0a000023 beq 986c *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 97dc: e5935008 ldr r5, [r3, #8] 97e0: e3550000 cmp r5, #0 97e4: 1afffff1 bne 97b0 * 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 ); 97e8: eb000cc9 bl cb14 <__errno> 97ec: e3a03002 mov r3, #2 97f0: e5803000 str r3, [r0] 97f4: e3e05000 mvn r5, #0 97f8: eaffffca b 9728 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 ); 97fc: eb000cc4 bl cb14 <__errno> 9800: e3a0305b mov r3, #91 ; 0x5b 9804: e5803000 str r3, [r0] 9808: e3e05000 mvn r5, #0 980c: eaffffc5 b 9728 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 9810: e59d303c ldr r3, [sp, #60] ; 0x3c 9814: e59d1000 ldr r1, [sp] 9818: e0633007 rsb r3, r3, r7 981c: e08a3003 add r3, sl, r3 9820: 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++) { 9824: e7da0007 ldrb r0, [sl, r7] 9828: e3500000 cmp r0, #0 982c: e08a7007 add r7, sl, r7 9830: 1a000003 bne 9844 9834: ea000021 b 98c0 9838: e5f70001 ldrb r0, [r7, #1]! 983c: e3500000 cmp r0, #0 9840: 0a00001e beq 98c0 if ( !IMFS_is_separator( path[ i ] ) ) 9844: ebffe56c bl 2dfc 9848: e3500000 cmp r0, #0 984c: 1afffff9 bne 9838 9850: eaffffe4 b 97e8 * 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 ) ) 9854: e1a00006 mov r0, r6 9858: ebfffe7b bl 924c 985c: e3500000 cmp r0, #0 9860: 0a000022 beq 98f0 9864: e5963000 ldr r3, [r6] 9868: eaffffb4 b 9740 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; 986c: 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; 9870: e8bc000f ldm ip!, {r0, r1, r2, r3} 9874: e28d4028 add r4, sp, #40 ; 0x28 9878: e8a4000f stmia r4!, {r0, r1, r2, r3} *pathloc = newloc; 987c: e28de028 add lr, sp, #40 ; 0x28 9880: e8be000f ldm lr!, {r0, r1, r2, r3} 9884: 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; 9888: e59cc000 ldr ip, [ip] *pathloc = newloc; 988c: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 9890: 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; 9894: e58ec000 str ip, [lr] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 9898: 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; 989c: e584c000 str ip, [r4] *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 98a0: e596300c ldr r3, [r6, #12] 98a4: e08a0000 add r0, sl, r0 98a8: e1a01006 mov r1, r6 98ac: e59d2000 ldr r2, [sp] 98b0: e1a0e00f mov lr, pc 98b4: e593f004 ldr pc, [r3, #4] 98b8: e1a05000 mov r5, r0 98bc: eaffff99 b 9728 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 98c0: e1a00006 mov r0, r6 98c4: ebfffe3b bl 91b8 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 98c8: e5963000 ldr r3, [r6] 98cc: e593304c ldr r3, [r3, #76] ; 0x4c 98d0: e3530001 cmp r3, #1 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 98d4: e1a05000 mov r5, r0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 98d8: 1a000009 bne 9904 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 98dc: e1a00006 mov r0, r6 98e0: e3a01003 mov r1, #3 98e4: ebfffe58 bl 924c 98e8: e3500000 cmp r0, #0 98ec: 1affff8d bne 9728 rtems_set_errno_and_return_minus_one( EACCES ); 98f0: eb000c87 bl cb14 <__errno> 98f4: e3a0300d mov r3, #13 98f8: e5803000 str r3, [r0] 98fc: e3e05000 mvn r5, #0 9900: eaffff88 b 9728 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 9904: eb000c82 bl cb14 <__errno> 9908: e3a03014 mov r3, #20 990c: e5803000 str r3, [r0] 9910: e3e05000 mvn r5, #0 9914: eaffff83 b 9728 * 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; 9918: e28cc01c add ip, ip, #28 991c: eaffffd3 b 9870 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 9920: e1a00006 mov r0, r6 9924: e3a01000 mov r1, #0 9928: ebffff2e bl 95e8 if ( result == -1 ) 992c: e3700001 cmn r0, #1 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 9930: e1a05000 mov r5, r0 if ( result == -1 ) 9934: 0affff7b beq 9728 9938: e5965000 ldr r5, [r6] 993c: eaffff8e b 977c =============================================================================== 0000924c : uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 924c: e3d13007 bics r3, r1, #7 */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 9250: e52de004 push {lr} ; (str lr, [sp, #-4]!) uid_t st_uid; gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) 9254: 1a000007 bne 9278 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 9258: e5903000 ldr r3, [r0] 925c: e5930030 ldr r0, [r3, #48] ; 0x30 */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 9260: e1a01301 lsl r1, r1, #6 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 9264: e0010000 and r0, r1, 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 ); 9268: e1510000 cmp r1, r0 926c: 13a00000 movne r0, #0 9270: 03a00001 moveq r0, #1 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 9274: e49df004 pop {pc} ; (ldr pc, [sp], #4) 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 ); 9278: eb000e25 bl cb14 <__errno> <== NOT EXECUTED 927c: e3a03001 mov r3, #1 <== NOT EXECUTED 9280: e5803000 str r3, [r0] <== NOT EXECUTED 9284: e3e00000 mvn r0, #0 <== NOT EXECUTED 9288: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 00009944 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 9944: 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; 9948: e1a0c000 mov ip, r0 994c: 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 ) { 9950: e24dd014 sub sp, sp, #20 9954: 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; 9958: e8bc000f ldm ip!, {r0, r1, r2, r3} 995c: e1a0600d mov r6, sp 9960: e8a6000f stmia r6!, {r0, r1, r2, r3} 9964: e59c2000 ldr r2, [ip] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 9968: 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; 996c: e5862000 str r2, [r6] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 9970: 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; 9974: 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 ); 9978: e1a0000d mov r0, sp */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 997c: e5946008 ldr r6, [r4, #8] loc.node_access = (void *)jnode; 9980: e58d4000 str r4, [sp] IMFS_Set_handlers( &loc ); 9984: ebfffe0b bl 91b8 if ( jnode->type != IMFS_DIRECTORY ) { 9988: e594304c ldr r3, [r4, #76] ; 0x4c 998c: e3530001 cmp r3, #1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 9990: e2842054 add r2, r4, #84 ; 0x54 9994: 1a000010 bne 99dc result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 9998: e5943050 ldr r3, [r4, #80] ; 0x50 999c: e1530002 cmp r3, r2 99a0: 0a000014 beq 99f8 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { 99a4: e3540000 cmp r4, #0 99a8: 0a000008 beq 99d0 if ( jnode->type == IMFS_DIRECTORY ) { 99ac: e594304c ldr r3, [r4, #76] ; 0x4c 99b0: e3530001 cmp r3, #1 99b4: 1affffef bne 9978 if ( jnode_has_children( jnode ) ) 99b8: e5943050 ldr r3, [r4, #80] ; 0x50 99bc: e2842054 add r2, r4, #84 ; 0x54 99c0: e1530002 cmp r3, r2 99c4: 0affffeb beq 9978 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 99c8: e2534000 subs r4, r3, #0 99cc: 1affffe9 bne 9978 return 0; 99d0: e1a00004 mov r0, r4 } 99d4: e28dd014 add sp, sp, #20 99d8: 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 ); 99dc: e1a0100d mov r1, sp 99e0: e3a00000 mov r0, #0 99e4: ebffe00f bl 1a28 if (result != 0) 99e8: e3500000 cmp r0, #0 99ec: 1a000006 bne 9a0c jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; 99f0: e1a04006 mov r4, r6 99f4: eaffffea b 99a4 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); 99f8: e3a00000 mov r0, #0 99fc: e1a0100d mov r1, sp 9a00: ebffe008 bl 1a28 if (result != 0) 9a04: e3500000 cmp r0, #0 9a08: 0afffff8 beq 99f0 return -1; 9a0c: e3e00000 mvn r0, #0 <== NOT EXECUTED 9a10: eaffffef b 99d4 <== NOT EXECUTED =============================================================================== 0000b4c8 : my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { b4c8: e59f3200 ldr r3, [pc, #512] ; b6d0 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { b4cc: 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 ) { b4d0: e5934000 ldr r4, [r3] b4d4: e1a04124 lsr r4, r4, #2 b4d8: e2443001 sub r3, r4, #1 b4dc: e1510003 cmp r1, r3 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { b4e0: e24dd004 sub sp, sp, #4 b4e4: e1a05000 mov r5, r0 b4e8: e1a06002 mov r6, r2 my_block = block; /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { b4ec: 8a000007 bhi b510 p = info->indirect; if ( malloc_it ) { b4f0: e3520000 cmp r2, #0 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { p = info->indirect; b4f4: e5900058 ldr r0, [r0, #88] ; 0x58 if ( malloc_it ) { b4f8: 0a00001c beq b570 if ( !p ) { b4fc: e3500000 cmp r0, #0 b500: 0a000041 beq b60c } if ( !p ) return 0; return &info->indirect[ my_block ]; b504: e0800101 add r0, r0, r1, lsl #2 /* * This means the requested block number is out of range. */ return 0; } b508: e28dd004 add sp, sp, #4 b50c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { b510: e0274494 mla r7, r4, r4, r4 b514: e2473001 sub r3, r7, #1 b518: e1510003 cmp r1, r3 b51c: 8a000016 bhi b57c my_block -= FIRST_DOUBLY_INDIRECT; b520: e0647001 rsb r7, r4, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; b524: e1a00007 mov r0, r7 b528: e1a01004 mov r1, r4 b52c: eb00135d bl 102a8 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; b530: e1a01004 mov r1, r4 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; b534: e1a08000 mov r8, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; b538: e1a00007 mov r0, r7 b53c: eb001313 bl 10190 <__aeabi_uidiv> p = info->doubly_indirect; if ( malloc_it ) { b540: 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; b544: e1a04000 mov r4, r0 p = info->doubly_indirect; b548: e595305c ldr r3, [r5, #92] ; 0x5c if ( malloc_it ) { b54c: 0a00003f beq b650 if ( !p ) { b550: e3530000 cmp r3, #0 b554: 0a000045 beq b670 if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; b558: e7930104 ldr r0, [r3, r4, lsl #2] if ( !p1 ) { b55c: e3500000 cmp r0, #0 if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; b560: e0834104 add r4, r3, r4, lsl #2 if ( !p1 ) { b564: 0a00002f beq b628 p = (block_p *)p[ doubly ]; if ( !p ) return 0; return (block_p *)&p[ singly ]; b568: e0800108 add r0, r0, r8, lsl #2 b56c: eaffffe5 b b508 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) b570: e3500000 cmp r0, #0 b574: 1affffe2 bne b504 b578: eaffffe2 b b508 <== NOT EXECUTED } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { b57c: e0234497 mla r3, r7, r4, r4 b580: e2433001 sub r3, r3, #1 b584: e1510003 cmp r1, r3 } /* * This means the requested block number is out of range. */ return 0; b588: 83a00000 movhi r0, #0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { b58c: 8affffdd bhi b508 my_block -= FIRST_TRIPLY_INDIRECT; b590: e0677001 rsb r7, r7, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; b594: e1a00007 mov r0, r7 b598: e1a01004 mov r1, r4 b59c: eb001341 bl 102a8 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; b5a0: 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; b5a4: e1a0a000 mov sl, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; b5a8: e1a00007 mov r0, r7 b5ac: eb0012f7 bl 10190 <__aeabi_uidiv> triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; b5b0: 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; b5b4: e1a08000 mov r8, r0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; b5b8: eb0012f4 bl 10190 <__aeabi_uidiv> doubly %= IMFS_MEMFILE_BLOCK_SLOTS; b5bc: 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; b5c0: e1a07000 mov r7, r0 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; b5c4: e1a00008 mov r0, r8 b5c8: eb001336 bl 102a8 <__umodsi3> p = info->triply_indirect; if ( malloc_it ) { b5cc: 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; b5d0: e1a04000 mov r4, r0 p = info->triply_indirect; b5d4: e5950060 ldr r0, [r5, #96] ; 0x60 if ( malloc_it ) { b5d8: 0a000029 beq b684 if ( !p ) { b5dc: e3500000 cmp r0, #0 b5e0: 0a000035 beq b6bc if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; b5e4: e7903107 ldr r3, [r0, r7, lsl #2] if ( !p1 ) { b5e8: e3530000 cmp r3, #0 if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; b5ec: e0807107 add r7, r0, r7, lsl #2 if ( !p1 ) { b5f0: 0a00002c beq b6a8 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; b5f4: e7930104 ldr r0, [r3, r4, lsl #2] if ( !p2 ) { b5f8: e3500000 cmp r0, #0 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; b5fc: e0834104 add r4, r3, r4, lsl #2 if ( !p2 ) { b600: 0a00000d beq b63c p2 = (block_p *)p1[ doubly ]; if ( !p2 ) return 0; return (block_p *)&p2[ singly ]; b604: e080010a add r0, r0, sl, lsl #2 b608: eaffffbe b b508 p = info->indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); b60c: e58d1000 str r1, [sp] b610: ebffff9f bl b494 if ( !p ) b614: e3500000 cmp r0, #0 b618: e59d1000 ldr r1, [sp] return 0; info->indirect = p; b61c: 15850058 strne r0, [r5, #88] ; 0x58 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) b620: 1affffb7 bne b504 b624: eaffffb7 b b508 <== NOT EXECUTED info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); b628: ebffff99 bl b494 if ( !p1 ) b62c: e3500000 cmp r0, #0 return 0; p[ doubly ] = (block_p) p1; b630: 15840000 strne r0, [r4] p = (block_p *)p[ doubly ]; if ( !p ) return 0; return (block_p *)&p[ singly ]; b634: 10800108 addne r0, r0, r8, lsl #2 b638: eaffffb2 b b508 p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); b63c: ebffff94 bl b494 if ( !p2 ) b640: e3500000 cmp r0, #0 return 0; p1[ doubly ] = (block_p) p2; b644: 15840000 strne r0, [r4] p2 = (block_p *)p1[ doubly ]; if ( !p2 ) return 0; return (block_p *)&p2[ singly ]; b648: 1080010a addne r0, r0, sl, lsl #2 b64c: eaffffad b b508 } return (block_p *)&p1[ singly ]; } if ( !p ) b650: e3530000 cmp r3, #0 b654: 1a000001 bne b660 p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) return 0; b658: e1a00003 mov r0, r3 <== NOT EXECUTED b65c: eaffffa9 b b508 <== NOT EXECUTED } if ( !p ) return 0; p = (block_p *)p[ doubly ]; b660: e7930100 ldr r0, [r3, r0, lsl #2] if ( !p ) b664: e3500000 cmp r0, #0 return 0; return (block_p *)&p[ singly ]; b668: 10800108 addne r0, r0, r8, lsl #2 b66c: eaffffa5 b b508 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); b670: ebffff87 bl b494 if ( !p ) b674: e2503000 subs r3, r0, #0 b678: 0afffff6 beq b658 return 0; info->doubly_indirect = p; b67c: e585305c str r3, [r5, #92] ; 0x5c b680: eaffffb4 b b558 p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) b684: e3500000 cmp r0, #0 b688: 0affff9e beq b508 return 0; p1 = (block_p *) p[ triply ]; b68c: e7900107 ldr r0, [r0, r7, lsl #2] if ( !p1 ) b690: e3500000 cmp r0, #0 b694: 0affff9b beq b508 return 0; p2 = (block_p *)p1[ doubly ]; b698: e7900104 ldr r0, [r0, r4, lsl #2] if ( !p2 ) b69c: e3500000 cmp r0, #0 return 0; return (block_p *)&p2[ singly ]; b6a0: 1080010a addne r0, r0, sl, lsl #2 b6a4: eaffff97 b b508 info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); b6a8: ebffff79 bl b494 if ( !p1 ) b6ac: e2503000 subs r3, r0, #0 b6b0: 0affffe8 beq b658 return 0; p[ triply ] = (block_p) p1; b6b4: e5873000 str r3, [r7] b6b8: eaffffcd b b5f4 p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); b6bc: ebffff74 bl b494 if ( !p ) b6c0: e3500000 cmp r0, #0 b6c4: 0affff8f beq b508 return 0; info->triply_indirect = p; b6c8: e5850060 str r0, [r5, #96] ; 0x60 b6cc: eaffffc4 b b5e4 =============================================================================== 0000b6d4 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { b6d4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} b6d8: 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) { b6dc: e590004c ldr r0, [r0, #76] ; 0x4c IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { b6e0: 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) { b6e4: e3500006 cmp r0, #6 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { b6e8: e1a07001 mov r7, r1 b6ec: e1a08002 mov r8, r2 b6f0: e1a0b003 mov fp, r3 b6f4: 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) { b6f8: 0a00005c beq b870 /* * 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 ) b6fc: 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; b700: e1a03001 mov r3, r1 if ( last_byte > the_jnode->info.file.size ) b704: e3a01000 mov r1, #0 b708: e1510002 cmp r1, r2 b70c: 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; b710: e0851007 add r1, r5, r7 if ( last_byte > the_jnode->info.file.size ) b714: da00003d ble b810 my_length = the_jnode->info.file.size - start; b718: e0635002 rsb r5, r3, r2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; b71c: e59f61b8 ldr r6, [pc, #440] ; b8dc b720: e5964000 ldr r4, [r6] b724: e1a00007 mov r0, r7 b728: e1a02004 mov r2, r4 b72c: e1a03fc2 asr r3, r2, #31 b730: e1a01008 mov r1, r8 b734: e98d000c stmib sp, {r2, r3} b738: eb00143b bl 1082c <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; b73c: e1a01008 mov r1, r8 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; b740: e1a0a000 mov sl, r0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; b744: e99d000c ldmib sp, {r2, r3} b748: e1a00007 mov r0, r7 b74c: eb001309 bl 10378 <__divdi3> if ( start_offset ) { b750: 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; b754: e1a07000 mov r7, r0 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; b758: 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 ) { b75c: 0a000014 beq b7b4 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 ); b760: e1a00009 mov r0, r9 b764: e1a01007 mov r1, r7 b768: e3a02000 mov r2, #0 b76c: ebffff55 bl b4c8 if ( !block_ptr ) b770: e3500000 cmp r0, #0 b774: 0a000023 beq b808 return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); b778: 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; b77c: e06a3004 rsb r3, sl, r4 b780: e1550003 cmp r5, r3 b784: 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 ); b788: e081100a add r1, r1, sl b78c: e1a02003 mov r2, r3 b790: e1a0000b mov r0, fp b794: e58d3000 str r3, [sp] b798: eb00070b bl d3cc dest += to_copy; b79c: e59d3000 ldr r3, [sp] block++; my_length -= to_copy; b7a0: 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; b7a4: e08b8003 add r8, fp, r3 block++; b7a8: e2877001 add r7, r7, #1 my_length -= to_copy; b7ac: e0635005 rsb r5, r3, r5 copied += to_copy; b7b0: 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 ) { b7b4: e1550004 cmp r5, r4 b7b8: 2a000008 bcs b7e0 b7bc: ea000017 b b820 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); b7c0: e5931000 ldr r1, [r3] b7c4: eb000700 bl d3cc /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { b7c8: e5963000 ldr r3, [r6] b7cc: 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; b7d0: e0888004 add r8, r8, r4 block++; b7d4: e2877001 add r7, r7, #1 my_length -= to_copy; copied += to_copy; b7d8: 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 ) { b7dc: 8a00000f bhi b820 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); b7e0: e3a02000 mov r2, #0 b7e4: e1a01007 mov r1, r7 b7e8: e1a00009 mov r0, r9 b7ec: ebffff35 bl b4c8 if ( !block_ptr ) b7f0: e2503000 subs r3, r0, #0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); b7f4: e1a02004 mov r2, r4 dest += to_copy; block++; my_length -= to_copy; b7f8: 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 ); b7fc: 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 ) b800: 1affffee bne b7c0 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; b804: e1a0000a mov r0, sl <== NOT EXECUTED } IMFS_update_atime( the_jnode ); return copied; } b808: e28dd014 add sp, sp, #20 b80c: 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 ) b810: 1affffc1 bne b71c b814: e1510002 cmp r1, r2 b818: 9affffbf bls b71c b81c: eaffffbd b b718 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { b820: e3550000 cmp r5, #0 b824: 0a00000a beq b854 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); b828: e1a00009 mov r0, r9 b82c: e1a01007 mov r1, r7 b830: e3a02000 mov r2, #0 b834: ebffff23 bl b4c8 if ( !block_ptr ) b838: e2503000 subs r3, r0, #0 b83c: 0afffff0 beq b804 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); b840: e1a00008 mov r0, r8 b844: e5931000 ldr r1, [r3] b848: e1a02005 mov r2, r5 b84c: eb0006de bl d3cc copied += my_length; b850: e08aa005 add sl, sl, r5 } IMFS_update_atime( the_jnode ); b854: e28d000c add r0, sp, #12 b858: e3a01000 mov r1, #0 b85c: ebffd9d9 bl 1fc8 b860: e59d300c ldr r3, [sp, #12] return copied; b864: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); b868: e5893040 str r3, [r9, #64] ; 0x40 return copied; b86c: eaffffe5 b b808 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)) b870: e2894050 add r4, r9, #80 ; 0x50 b874: e8940018 ldm r4, {r3, r4} b878: e1a00003 mov r0, r3 b87c: e1a01004 mov r1, r4 b880: e3a02000 mov r2, #0 b884: e0500007 subs r0, r0, r7 b888: e0c11008 sbc r1, r1, r8 b88c: 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; b890: e5992058 ldr r2, [r9, #88] ; 0x58 if (my_length > (the_jnode->info.linearfile.size - start)) b894: da00000b ble b8c8 my_length = the_jnode->info.linearfile.size - start; b898: e067a003 rsb sl, r7, r3 memcpy(dest, &file_ptr[start], my_length); b89c: e0821007 add r1, r2, r7 b8a0: e1a0000b mov r0, fp b8a4: e1a0200a mov r2, sl b8a8: eb0006c7 bl d3cc return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); b8ac: e28d000c add r0, sp, #12 b8b0: e3a01000 mov r1, #0 b8b4: ebffd9c3 bl 1fc8 b8b8: e59d300c ldr r3, [sp, #12] return copied; b8bc: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); b8c0: e5893040 str r3, [r9, #64] ; 0x40 b8c4: eaffffcf b b808 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)) b8c8: 1a000001 bne b8d4 b8cc: e1550000 cmp r5, r0 b8d0: 8afffff0 bhi b898 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; b8d4: e1a0a005 mov sl, r5 <== NOT EXECUTED b8d8: eaffffef b b89c <== 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: eb002c98 bl cb14 <__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: eb00346c bl 11450 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] <== NOT EXECUTED 42d0: e59f00b0 ldr r0, [pc, #176] ; 4388 <== NOT EXECUTED 42d4: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED 42d8: e3a01001 mov r1, #1 <== NOT EXECUTED 42dc: e3a02013 mov r2, #19 <== NOT EXECUTED default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 42e0: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 42e4: ea00378a b 12114 <== NOT EXECUTED return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 42e8: e5953000 ldr r3, [r5] <== NOT EXECUTED 42ec: e59f0098 ldr r0, [pc, #152] ; 438c <== NOT EXECUTED 42f0: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED 42f4: e3a01001 mov r1, #1 <== NOT EXECUTED 42f8: e3a02012 mov r2, #18 <== NOT EXECUTED default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 42fc: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 4300: ea003783 b 12114 <== NOT EXECUTED 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: eb0033f8 bl 112fc 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: ea003b5c b 13098 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: eb0033ef bl 112fc (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: ea0033e9 b 112fc <== 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: eb003405 bl 1137c 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: eb0033de bl 112fc the_jnode->info.device.major, the_jnode->info.device.minor ); break; 4380: eaffffe4 b 4318 =============================================================================== 00009c4c : { IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; 9c4c: e5903000 ldr r3, [r0] switch ( the_jnode->type ) { 9c50: e593204c ldr r2, [r3, #76] ; 0x4c 9c54: e2422002 sub r2, r2, #2 int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 9c58: e92d41f0 push {r4, r5, r6, r7, r8, lr} IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { 9c5c: e3520005 cmp r2, #5 9c60: 979ff102 ldrls pc, [pc, r2, lsl #2] 9c64: ea000027 b 9d08 <== NOT EXECUTED 9c68: 00009cf4 .word 0x00009cf4 <== NOT EXECUTED 9c6c: 00009d08 .word 0x00009d08 <== NOT EXECUTED 9c70: 00009c80 .word 0x00009c80 <== NOT EXECUTED 9c74: 00009d1c .word 0x00009d1c <== NOT EXECUTED 9c78: 00009d1c .word 0x00009d1c <== NOT EXECUTED 9c7c: 00009c80 .word 0x00009c80 <== NOT EXECUTED case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 9c80: e3a04000 mov r4, #0 9c84: e3a05000 mov r5, #0 9c88: e5814020 str r4, [r1, #32] 9c8c: 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; 9c90: e5902010 ldr r2, [r0, #16] buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 9c94: e5922034 ldr r2, [r2, #52] ; 0x34 9c98: e5927000 ldr r7, [r2] rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 9c9c: e3a02cff mov r2, #65280 ; 0xff00 9ca0: 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; 9ca4: 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; 9ca8: e5936030 ldr r6, [r3, #48] ; 0x30 buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; 9cac: 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; 9cb0: e2834040 add r4, r3, #64 ; 0x40 9cb4: 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; 9cb8: 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 = 9cbc: 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; 9cc0: e1d323bc ldrh r2, [r3, #60] ; 0x3c buf->st_gid = the_jnode->st_gid; 9cc4: 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; 9cc8: 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; 9ccc: 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; 9cd0: 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 = 9cd4: 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; 9cd8: 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; 9cdc: e581600c str r6, [r1, #12] buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; 9ce0: 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; 9ce4: e5814028 str r4, [r1, #40] ; 0x28 buf->st_mtime = the_jnode->stat_mtime; 9ce8: e581c030 str ip, [r1, #48] ; 0x30 buf->st_ctime = the_jnode->stat_ctime; return 0; 9cec: e3a00000 mov r0, #0 } 9cf0: 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 ); 9cf4: e2832050 add r2, r3, #80 ; 0x50 9cf8: e8921004 ldm r2, {r2, ip} 9cfc: e581c01c str ip, [r1, #28] 9d00: e5812018 str r2, [r1, #24] break; 9d04: eaffffe1 b 9c90 case IMFS_FIFO: buf->st_size = 0; break; default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 9d08: eb000b81 bl cb14 <__errno> 9d0c: e3a03086 mov r3, #134 ; 0x86 9d10: e5803000 str r3, [r0] 9d14: e3e00000 mvn r0, #0 9d18: 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; 9d1c: e2835050 add r5, r3, #80 ; 0x50 9d20: e8950030 ldm r5, {r4, r5} 9d24: e5814020 str r4, [r1, #32] 9d28: e5815024 str r5, [r1, #36] ; 0x24 break; 9d2c: eaffffd7 b 9c90 =============================================================================== 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: eb001dc7 bl 91b8 /* * 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: eb002c07 bl cb14 <__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: eb002bf7 bl cb14 <__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: eb002bf2 bl cb14 <__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 =============================================================================== 00001380 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 1380: 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); 1384: e59030c4 ldr r3, [r0, #196] ; 0xc4 size = Stack_check_usable_stack_size(stack); 1388: e59060c0 ldr r6, [r0, #192] ; 0xc0 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 138c: e283c010 add ip, r3, #16 size = Stack_check_usable_stack_size(stack); 1390: e2466010 sub r6, r6, #16 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 1394: e28cb010 add fp, ip, #16 for (ebase = base + length; base < ebase; base++) 1398: e3c61003 bic r1, r6, #3 139c: e08b1001 add r1, fp, r1 13a0: e15b0001 cmp fp, r1 static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 13a4: e24dd010 sub sp, sp, #16 13a8: e1a05000 mov r5, r0 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 13ac: e59090f0 ldr r9, [r0, #240] ; 0xf0 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 13b0: 2a00000d bcs 13ec if (*base != U32_PATTERN) 13b4: e3a02ca6 mov r2, #42496 ; 0xa600 13b8: e242205b sub r2, r2, #91 ; 0x5b 13bc: e59c0010 ldr r0, [ip, #16] 13c0: e1822802 orr r2, r2, r2, lsl #16 13c4: 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( 13c8: 02833024 addeq r3, r3, #36 ; 0x24 * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) 13cc: 0a000003 beq 13e0 13d0: ea000027 b 1474 13d4: e4932004 ldr r2, [r3], #4 13d8: e1520000 cmp r2, r0 13dc: 1a000024 bne 1474 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 13e0: e1510003 cmp r1, r3 if (*base != U32_PATTERN) 13e4: 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++) 13e8: 8afffff9 bhi 13d4 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; 13ec: e3a0b000 mov fp, #0 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) #endif { (*print_handler)( 13f0: e5958008 ldr r8, [r5, #8] 13f4: e59f409c ldr r4, [pc, #156] ; 1498 13f8: e3a01005 mov r1, #5 13fc: e28d2008 add r2, sp, #8 1400: e1a00008 mov r0, r8 1404: e8940480 ldm r4, {r7, sl} 1408: eb001038 bl 54f0 140c: e1a02008 mov r2, r8 1410: e1a03000 mov r3, r0 1414: e59f1080 ldr r1, [pc, #128] ; 149c 1418: e1a0000a mov r0, sl 141c: e1a0e00f mov lr, pc 1420: e12fff17 bx r7 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 1424: e59530c0 ldr r3, [r5, #192] ; 0xc0 1428: e59520c4 ldr r2, [r5, #196] ; 0xc4 142c: e2433001 sub r3, r3, #1 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 1430: e0823003 add r3, r2, r3 1434: e5940004 ldr r0, [r4, #4] 1438: e58d9000 str r9, [sp] 143c: e58d6004 str r6, [sp, #4] 1440: e59f1058 ldr r1, [pc, #88] ; 14a0 1444: e1a0e00f mov lr, pc 1448: e594f000 ldr pc, [r4] stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 144c: e5943008 ldr r3, [r4, #8] 1450: e3530000 cmp r3, #0 1454: 0a00000a beq 1484 (*print_handler)( print_context, "Unavailable\n" ); } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 1458: e5940004 ldr r0, [r4, #4] 145c: e59f1040 ldr r1, [pc, #64] ; 14a4 1460: e1a0200b mov r2, fp 1464: e1a0e00f mov lr, pc 1468: e594f000 ldr pc, [r4] } } 146c: e28dd010 add sp, sp, #16 1470: 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 ) 1474: e35b0000 cmp fp, #0 used = Stack_check_Calculate_used( low, size, high_water_mark ); 1478: 108cc006 addne ip, ip, r6 147c: 106bb00c rsbne fp, fp, ip 1480: eaffffda b 13f0 current, size ); if (Stack_check_Initialized == 0) { (*print_handler)( print_context, "Unavailable\n" ); 1484: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 1488: e59f1018 ldr r1, [pc, #24] ; 14a8 <== NOT EXECUTED 148c: e1a0e00f mov lr, pc <== NOT EXECUTED 1490: e594f000 ldr pc, [r4] <== NOT EXECUTED 1494: eafffff4 b 146c <== NOT EXECUTED =============================================================================== 0000155c : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 155c: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED 1560: e1a06000 mov r6, r0 <== NOT EXECUTED 1564: e24dd020 sub sp, sp, #32 <== NOT EXECUTED Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern_area(stack); char name [32]; printk("BLOWN STACK!!!\n"); 1568: e59f0084 ldr r0, [pc, #132] ; 15f4 <== NOT EXECUTED Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 156c: e20140ff and r4, r1, #255 ; 0xff <== NOT EXECUTED Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern_area(stack); 1570: e59650c4 ldr r5, [r6, #196] ; 0xc4 <== NOT EXECUTED char name [32]; printk("BLOWN STACK!!!\n"); 1574: eb000660 bl 2efc <== NOT EXECUTED printk("task control block: 0x%08" PRIxPTR "\n", running); 1578: e59f0078 ldr r0, [pc, #120] ; 15f8 <== NOT EXECUTED 157c: e1a01006 mov r1, r6 <== NOT EXECUTED 1580: eb00065d bl 2efc <== NOT EXECUTED printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 1584: e59f0070 ldr r0, [pc, #112] ; 15fc <== NOT EXECUTED 1588: e5961008 ldr r1, [r6, #8] <== NOT EXECUTED 158c: eb00065a bl 2efc <== NOT EXECUTED printk( 1590: e59f0068 ldr r0, [pc, #104] ; 1600 <== NOT EXECUTED 1594: e596100c ldr r1, [r6, #12] <== NOT EXECUTED 1598: eb000657 bl 2efc <== NOT EXECUTED "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 159c: e1a0200d mov r2, sp <== NOT EXECUTED 15a0: e3a01020 mov r1, #32 <== NOT EXECUTED 15a4: e5960008 ldr r0, [r6, #8] <== NOT EXECUTED 15a8: eb000fd0 bl 54f0 <== NOT EXECUTED 15ac: e1a01000 mov r1, r0 <== NOT EXECUTED 15b0: e59f004c ldr r0, [pc, #76] ; 1604 <== NOT EXECUTED 15b4: eb000650 bl 2efc <== NOT EXECUTED ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 15b8: e28610c0 add r1, r6, #192 ; 0xc0 <== NOT EXECUTED 15bc: e8910006 ldm r1, {r1, r2} <== NOT EXECUTED ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 15c0: e59f0040 ldr r0, [pc, #64] ; 1608 <== NOT EXECUTED 15c4: e0823001 add r3, r2, r1 <== NOT EXECUTED 15c8: eb00064b bl 2efc <== NOT EXECUTED "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ); if (!pattern_ok) { 15cc: e3540000 cmp r4, #0 <== NOT EXECUTED 15d0: 0a000001 beq 15dc <== NOT EXECUTED rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 15d4: e3a00081 mov r0, #129 ; 0x81 <== NOT EXECUTED 15d8: eb0011eb bl 5d8c <== NOT EXECUTED (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ); if (!pattern_ok) { printk( 15dc: e59f0028 ldr r0, [pc, #40] ; 160c <== NOT EXECUTED 15e0: e3a01010 mov r1, #16 <== NOT EXECUTED 15e4: e2852008 add r2, r5, #8 <== NOT EXECUTED 15e8: e2853018 add r3, r5, #24 <== NOT EXECUTED 15ec: eb000642 bl 2efc <== NOT EXECUTED 15f0: eafffff7 b 15d4 <== NOT EXECUTED =============================================================================== 00016b04 <_CORE_message_queue_Broadcast>: { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 16b04: 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 ) { 16b08: 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 ) { 16b0c: 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 ) { 16b10: e1a07000 mov r7, r0 16b14: e1a05002 mov r5, r2 16b18: e1a08001 mov r8, r1 16b1c: 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 ) { 16b20: 3a000016 bcc 16b80 <_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 ) { 16b24: e5906048 ldr r6, [r0, #72] ; 0x48 16b28: e3560000 cmp r6, #0 *count = 0; 16b2c: 13a00000 movne r0, #0 16b30: 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 ) { 16b34: 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 = 16b38: e1a00007 mov r0, r7 16b3c: eb000a14 bl 19394 <_Thread_queue_Dequeue> 16b40: e2504000 subs r4, r0, #0 16b44: 0a00000a beq 16b74 <_CORE_message_queue_Broadcast+0x70> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 16b48: e594002c ldr r0, [r4, #44] ; 0x2c 16b4c: e1a01008 mov r1, r8 16b50: e1a02005 mov r2, r5 16b54: eb00204d bl 1ec90 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 16b58: 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 = 16b5c: e1a00007 mov r0, r7 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 16b60: 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 = 16b64: eb000a0a bl 19394 <_Thread_queue_Dequeue> 16b68: e2504000 subs r4, r0, #0 _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 16b6c: 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 = 16b70: 1afffff4 bne 16b48 <_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; 16b74: e58a6000 str r6, [sl] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 16b78: e1a00004 mov r0, r4 16b7c: 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; 16b80: e3a00001 mov r0, #1 <== NOT EXECUTED #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 16b84: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED =============================================================================== 0000aa90 <_CORE_mutex_Seize_interrupt_trylock>: { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; aa90: e59f215c ldr r2, [pc, #348] ; abf4 <_CORE_mutex_Seize_interrupt_trylock+0x164> executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { aa94: e590c050 ldr ip, [r0, #80] ; 0x50 #if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__) int _CORE_mutex_Seize_interrupt_trylock( CORE_mutex_Control *the_mutex, ISR_Level *level_p ) { aa98: e1a03000 mov r3, r0 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; aa9c: e5922004 ldr r2, [r2, #4] executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; aaa0: e3a00000 mov r0, #0 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { aaa4: e15c0000 cmp ip, r0 aaa8: e92d40f0 push {r4, r5, r6, r7, lr} Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; aaac: e5820034 str r0, [r2, #52] ; 0x34 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { aab0: 0a00000e beq aaf0 <_CORE_mutex_Seize_interrupt_trylock+0x60> return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } aab4: e593c048 ldr ip, [r3, #72] ; 0x48 the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; aab8: e5925008 ldr r5, [r2, #8] the_mutex->nest_count = 1; aabc: e3a04001 mov r4, #1 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || aac0: e35c0002 cmp ip, #2 /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; aac4: e5830050 str r0, [r3, #80] ; 0x50 the_mutex->holder = executing; aac8: e583205c str r2, [r3, #92] ; 0x5c the_mutex->holder_id = executing->Object.id; aacc: e5835060 str r5, [r3, #96] ; 0x60 the_mutex->nest_count = 1; aad0: e5834054 str r4, [r3, #84] ; 0x54 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || aad4: 0a000013 beq ab28 <_CORE_mutex_Seize_interrupt_trylock+0x98> aad8: e35c0003 cmp ip, #3 aadc: 0a000018 beq ab44 <_CORE_mutex_Seize_interrupt_trylock+0xb4> aae0: e5913000 ldr r3, [r1] aae4: e129f003 msr CPSR_fc, r3 executing->resource_count++; } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { _ISR_Enable( *level_p ); return 0; aae8: e3a00000 mov r0, #0 aaec: e8bd80f0 pop {r4, r5, r6, r7, pc} /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { aaf0: e593005c ldr r0, [r3, #92] ; 0x5c aaf4: e1520000 cmp r2, r0 /* * The mutex is not available and the caller must deal with the possibility * of blocking. */ return 1; aaf8: 13a00001 movne r0, #1 /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { aafc: 18bd80f0 popne {r4, r5, r6, r7, pc} switch ( the_mutex->Attributes.lock_nesting_behavior ) { ab00: e5930040 ldr r0, [r3, #64] ; 0x40 ab04: e3500000 cmp r0, #0 ab08: 1a00001e bne ab88 <_CORE_mutex_Seize_interrupt_trylock+0xf8> case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; ab0c: e5932054 ldr r2, [r3, #84] ; 0x54 ab10: e2822001 add r2, r2, #1 ab14: e5832054 str r2, [r3, #84] ; 0x54 ab18: e5913000 ldr r3, [r1] ab1c: e129f003 msr CPSR_fc, r3 _ISR_Enable( *level_p ); return 0; ab20: e3a00000 mov r0, #0 ab24: e8bd80f0 pop {r4, r5, r6, r7, pc} _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; ab28: e592301c ldr r3, [r2, #28] ab2c: e2833001 add r3, r3, #1 ab30: e582301c str r3, [r2, #28] ab34: e5913000 ldr r3, [r1] ab38: e129f003 msr CPSR_fc, r3 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { _ISR_Enable( *level_p ); return 0; ab3c: e3a00000 mov r0, #0 ab40: e8bd80f0 pop {r4, r5, r6, r7, pc} _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; ab44: e592c01c ldr ip, [r2, #28] */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; ab48: e593704c ldr r7, [r3, #76] ; 0x4c current = executing->current_priority; ab4c: e5926014 ldr r6, [r2, #20] _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; ab50: e08c5004 add r5, ip, r4 Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { ab54: e1570006 cmp r7, r6 _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; ab58: e582501c str r5, [r2, #28] Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { ab5c: 0a000020 beq abe4 <_CORE_mutex_Seize_interrupt_trylock+0x154> _ISR_Enable( *level_p ); return 0; } if ( current > ceiling ) { ab60: 3a000012 bcc abb0 <_CORE_mutex_Seize_interrupt_trylock+0x120> ); _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; ab64: e3a05006 mov r5, #6 ab68: e5825034 str r5, [r2, #52] ; 0x34 the_mutex->lock = CORE_MUTEX_UNLOCKED; ab6c: e5834050 str r4, [r3, #80] ; 0x50 the_mutex->nest_count = 0; /* undo locking above */ ab70: e5830054 str r0, [r3, #84] ; 0x54 executing->resource_count--; /* undo locking above */ ab74: e582c01c str ip, [r2, #28] ab78: e5913000 ldr r3, [r1] ab7c: e129f003 msr CPSR_fc, r3 _ISR_Enable( *level_p ); return 0; ab80: e3a00000 mov r0, #0 ab84: e8bd80f0 pop {r4, r5, r6, r7, pc} * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) { ab88: e3500001 cmp r0, #1 ab8c: 0a000001 beq ab98 <_CORE_mutex_Seize_interrupt_trylock+0x108> /* * The mutex is not available and the caller must deal with the possibility * of blocking. */ return 1; ab90: e3a00001 mov r0, #1 ab94: e8bd80f0 pop {r4, r5, r6, r7, pc} case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; _ISR_Enable( *level_p ); return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; ab98: e3a03002 mov r3, #2 <== NOT EXECUTED ab9c: e5823034 str r3, [r2, #52] ; 0x34 <== NOT EXECUTED aba0: e5913000 ldr r3, [r1] <== NOT EXECUTED aba4: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED _ISR_Enable( *level_p ); return 0; aba8: e3a00000 mov r0, #0 <== NOT EXECUTED abac: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; abb0: e59f2040 ldr r2, [pc, #64] ; abf8 <_CORE_mutex_Seize_interrupt_trylock+0x168> abb4: e5920000 ldr r0, [r2] abb8: e2800001 add r0, r0, #1 abbc: e5820000 str r0, [r2] abc0: e5912000 ldr r2, [r1] abc4: e129f002 msr CPSR_fc, r2 } if ( current > ceiling ) { _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); _Thread_Change_priority( abc8: e3a02000 mov r2, #0 abcc: e593005c ldr r0, [r3, #92] ; 0x5c abd0: e593104c ldr r1, [r3, #76] ; 0x4c abd4: ebfff16e bl 7194 <_Thread_Change_priority> the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); abd8: ebfff2c9 bl 7704 <_Thread_Enable_dispatch> return 0; abdc: e3a00000 mov r0, #0 abe0: e8bd80f0 pop {r4, r5, r6, r7, pc} abe4: e5913000 ldr r3, [r1] abe8: e129f003 msr CPSR_fc, r3 ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { _ISR_Enable( *level_p ); return 0; abec: e3a00000 mov r0, #0 abf0: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== 0000aa30 <_Chain_Initialize>: count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { aa30: e3520000 cmp r2, #0 Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; aa34: e3a0c000 mov ip, #0 next = starting_address; while ( count-- ) { aa38: 12422001 subne r2, r2, #1 Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { aa3c: e92d0070 push {r4, r5, r6} Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; aa40: e580c004 str ip, [r0, #4] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; aa44: e1a04000 mov r4, r0 next = starting_address; while ( count-- ) { aa48: 11a06002 movne r6, r2 Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; aa4c: 11a0c001 movne ip, r1 while ( count-- ) { aa50: 1a000003 bne aa64 <_Chain_Initialize+0x34> aa54: ea000008 b aa7c <_Chain_Initialize+0x4c> <== NOT EXECUTED aa58: e1a0400c mov r4, ip aa5c: e2422001 sub r2, r2, #1 current->next = next; next->previous = current; current = next; next = (Chain_Node *) aa60: e1a0c005 mov ip, r5 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { aa64: e3520000 cmp r2, #0 current->next = next; aa68: e584c000 str ip, [r4] next->previous = current; aa6c: e58c4004 str r4, [ip, #4] * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( aa70: e08c5003 add r5, ip, r3 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { aa74: 1afffff7 bne aa58 <_Chain_Initialize+0x28> aa78: e0241396 mla r4, r6, r3, r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; aa7c: 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 ); aa80: e5843000 str r3, [r4] the_chain->last = current; aa84: e5804008 str r4, [r0, #8] } aa88: e8bd0070 pop {r4, r5, r6} aa8c: e12fff1e bx lr =============================================================================== 0000ac70 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { ac70: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} ac74: 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; ac78: e5902010 ldr r2, [r0, #16] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { ac7c: e24dd01c sub sp, sp, #28 ac80: 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 ) { ac84: e2911004 adds r1, r1, #4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { ac88: 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 ) { ac8c: e58d1000 str r1, [sp] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { ac90: 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; ac94: 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 ) { ac98: 2a00007a bcs ae88 <_Heap_Allocate_aligned_with_boundary+0x218> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { ac9c: e3530000 cmp r3, #0 aca0: 1a000076 bne ae80 <_Heap_Allocate_aligned_with_boundary+0x210> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } aca4: 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 ) { aca8: e1570009 cmp r7, r9 acac: 0a000075 beq ae88 <_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 acb0: e59d300c ldr r3, [sp, #12] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; acb4: 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 acb8: e2833007 add r3, r3, #7 acbc: e58d3010 str r3, [sp, #16] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; acc0: 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 ) { acc4: 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 ) { acc8: e599a004 ldr sl, [r9, #4] accc: e59d2000 ldr r2, [sp] acd0: e152000a cmp r2, sl acd4: 2a000050 bcs ae1c <_Heap_Allocate_aligned_with_boundary+0x1ac> if ( alignment == 0 ) { acd8: 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; acdc: 02894008 addeq r4, r9, #8 ace0: 0a000053 beq ae34 <_Heap_Allocate_aligned_with_boundary+0x1c4> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } ace4: 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; ace8: 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; acec: 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; acf0: 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; acf4: 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; acf8: e081400a add r4, r1, sl if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } acfc: 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; ad00: e0633002 rsb r3, r3, r2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ad04: 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 ad08: e083a00a add sl, r3, sl ad0c: 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; ad10: e2893008 add r3, r9, #8 ad14: e58d3008 str r3, [sp, #8] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); ad18: eb001562 bl 102a8 <__umodsi3> ad1c: 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 ) { ad20: e15a0004 cmp sl, r4 ad24: 2a000003 bcs ad38 <_Heap_Allocate_aligned_with_boundary+0xc8> ad28: e1a0000a mov r0, sl ad2c: e1a01008 mov r1, r8 ad30: eb00155c bl 102a8 <__umodsi3> ad34: e060400a rsb r4, r0, sl } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { ad38: e35b0000 cmp fp, #0 ad3c: 0a000026 beq addc <_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; ad40: e084a005 add sl, r4, r5 ad44: e1a0000a mov r0, sl ad48: e1a0100b mov r1, fp ad4c: eb001555 bl 102a8 <__umodsi3> ad50: 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 ) { ad54: e15a0000 cmp sl, r0 ad58: 93a0a000 movls sl, #0 ad5c: 83a0a001 movhi sl, #1 ad60: e1540000 cmp r4, r0 ad64: 23a0a000 movcs sl, #0 ad68: e35a0000 cmp sl, #0 ad6c: 0a00001a beq addc <_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; ad70: e59d1008 ldr r1, [sp, #8] ad74: 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 ) { ad78: e1530000 cmp r3, r0 ad7c: 958d9018 strls r9, [sp, #24] ad80: 91a09003 movls r9, r3 ad84: 9a000002 bls ad94 <_Heap_Allocate_aligned_with_boundary+0x124> ad88: ea000023 b ae1c <_Heap_Allocate_aligned_with_boundary+0x1ac> ad8c: e1590000 cmp r9, r0 ad90: 8a00003e bhi ae90 <_Heap_Allocate_aligned_with_boundary+0x220> return 0; } alloc_begin = boundary_line - alloc_size; ad94: e0654000 rsb r4, r5, r0 ad98: e1a01008 mov r1, r8 ad9c: e1a00004 mov r0, r4 ada0: eb001540 bl 102a8 <__umodsi3> ada4: e0604004 rsb r4, r0, r4 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; ada8: e084a005 add sl, r4, r5 adac: e1a0000a mov r0, sl adb0: e1a0100b mov r1, fp adb4: eb00153b bl 102a8 <__umodsi3> adb8: 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 ) { adbc: e15a0000 cmp sl, r0 adc0: 93a0a000 movls sl, #0 adc4: 83a0a001 movhi sl, #1 adc8: e1540000 cmp r4, r0 adcc: 23a0a000 movcs sl, #0 add0: e35a0000 cmp sl, #0 add4: 1affffec bne ad8c <_Heap_Allocate_aligned_with_boundary+0x11c> add8: 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 ) { addc: e59d2008 ldr r2, [sp, #8] ade0: e1520004 cmp r2, r4 ade4: 8a00000c bhi ae1c <_Heap_Allocate_aligned_with_boundary+0x1ac> ade8: e59d100c ldr r1, [sp, #12] adec: e1a00004 mov r0, r4 adf0: eb00152c bl 102a8 <__umodsi3> adf4: e269a4ff rsb sl, r9, #-16777216 ; 0xff000000 adf8: e28aa8ff add sl, sl, #16711680 ; 0xff0000 adfc: e28aacff add sl, sl, #65280 ; 0xff00 ae00: 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); ae04: 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 ) { ae08: e59d1004 ldr r1, [sp, #4] ae0c: e060300a rsb r3, r0, sl ae10: e15a0000 cmp sl, r0 ae14: 11510003 cmpne r1, r3 ae18: 9a000005 bls ae34 <_Heap_Allocate_aligned_with_boundary+0x1c4> if ( alloc_begin != 0 ) { break; } block = block->next; ae1c: 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 ) { ae20: e1570009 cmp r7, r9 if ( alloc_begin != 0 ) { break; } block = block->next; ae24: 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 ) { ae28: 0a00001d beq aea4 <_Heap_Allocate_aligned_with_boundary+0x234> ae2c: e1a06003 mov r6, r3 ae30: eaffffa4 b acc8 <_Heap_Allocate_aligned_with_boundary+0x58> } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { ae34: e3540000 cmp r4, #0 ae38: 0afffff7 beq ae1c <_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; ae3c: e2872048 add r2, r7, #72 ; 0x48 ae40: e892000c ldm r2, {r2, r3} ae44: e2822001 add r2, r2, #1 stats->searches += search_count; ae48: 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; ae4c: e5872048 str r2, [r7, #72] ; 0x48 stats->searches += search_count; ae50: e587304c str r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); ae54: e1a00007 mov r0, r7 ae58: e1a01009 mov r1, r9 ae5c: e1a02004 mov r2, r4 ae60: e1a03005 mov r3, r5 ae64: ebffee47 bl 6788 <_Heap_Block_allocate> ae68: e1a00004 mov r0, r4 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { ae6c: e5973044 ldr r3, [r7, #68] ; 0x44 ae70: e1530006 cmp r3, r6 stats->max_search = search_count; ae74: 35876044 strcc r6, [r7, #68] ; 0x44 } return (void *) alloc_begin; } ae78: e28dd01c add sp, sp, #28 ae7c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { ae80: e1550003 cmp r5, r3 ae84: 9a000008 bls aeac <_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 ) { ae88: e3a00000 mov r0, #0 ae8c: eafffff9 b ae78 <_Heap_Allocate_aligned_with_boundary+0x208> ae90: e59d9018 ldr r9, [sp, #24] <== NOT EXECUTED if ( alloc_begin != 0 ) { break; } block = block->next; ae94: 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 ) { ae98: e1570009 cmp r7, r9 <== NOT EXECUTED if ( alloc_begin != 0 ) { break; } block = block->next; ae9c: 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 ) { aea0: 1affffe1 bne ae2c <_Heap_Allocate_aligned_with_boundary+0x1bc><== NOT EXECUTED aea4: e3a00000 mov r0, #0 aea8: eaffffef b ae6c <_Heap_Allocate_aligned_with_boundary+0x1fc> if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; aeac: e3580000 cmp r8, #0 aeb0: 01a08002 moveq r8, r2 aeb4: eaffff7a b aca4 <_Heap_Allocate_aligned_with_boundary+0x34> =============================================================================== 0000aeb8 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { aeb8: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} aebc: e1a04000 mov r4, r0 aec0: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); aec4: e1a00001 mov r0, r1 aec8: e5941010 ldr r1, [r4, #16] aecc: eb0014f5 bl 102a8 <__umodsi3> aed0: 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 aed4: 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); aed8: 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; aedc: e1550003 cmp r5, r3 aee0: 3a00002f bcc afa4 <_Heap_Free+0xec> aee4: e5941024 ldr r1, [r4, #36] ; 0x24 aee8: e1550001 cmp r5, r1 aeec: 8a00002c bhi afa4 <_Heap_Free+0xec> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } aef0: 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; aef4: 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); aef8: 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; aefc: e1530002 cmp r3, r2 af00: 8a000027 bhi afa4 <_Heap_Free+0xec> af04: e1510002 cmp r1, r2 af08: 3a000027 bcc afac <_Heap_Free+0xf4> af0c: 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 ) ) { af10: e2170001 ands r0, r7, #1 af14: 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 )); af18: 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; af1c: e3c77001 bic r7, r7, #1 af20: 03a08000 moveq r8, #0 af24: 0a000004 beq af3c <_Heap_Free+0x84> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } af28: 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; af2c: e5900004 ldr r0, [r0, #4] return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) af30: e3100001 tst r0, #1 af34: 13a08000 movne r8, #0 af38: 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 ) ) { af3c: e21c0001 ands r0, ip, #1 af40: 1a00001b bne afb4 <_Heap_Free+0xfc> uintptr_t const prev_size = block->prev_size; af44: 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); af48: 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; af4c: e153000a cmp r3, sl af50: 88bd85f0 pophi {r4, r5, r6, r7, r8, sl, pc} af54: e151000a cmp r1, sl af58: 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; af5c: 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) ) { af60: e2100001 ands r0, r0, #1 af64: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ af68: e3580000 cmp r8, #0 af6c: 0a000039 beq b058 <_Heap_Free+0x1a0> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; af70: 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; af74: e0867007 add r7, r6, r7 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } af78: 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; af7c: e087c00c add ip, r7, ip --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } af80: 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; af84: e2400001 sub r0, r0, #1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; af88: 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; af8c: e5823008 str r3, [r2, #8] next->prev = prev; af90: 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; af94: e5840038 str r0, [r4, #56] ; 0x38 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; af98: 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; af9c: e78ac00c str ip, [sl, ip] afa0: ea00000f b afe4 <_Heap_Free+0x12c> _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; afa4: e3a00000 mov r0, #0 afa8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} afac: e3a00000 mov r0, #0 <== NOT EXECUTED --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } afb0: 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 */ afb4: e3580000 cmp r8, #0 afb8: 0a000014 beq b010 <_Heap_Free+0x158> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } afbc: 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; afc0: e0877006 add r7, r7, r6 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } afc4: 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; afc8: e3871001 orr r1, r7, #1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; afcc: e5853008 str r3, [r5, #8] new_block->prev = prev; afd0: e585200c str r2, [r5, #12] next->prev = new_block; prev->next = new_block; afd4: e5825008 str r5, [r2, #8] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; afd8: e583500c str r5, [r3, #12] afdc: e5851004 str r1, [r5, #4] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; afe0: e7857007 str r7, [r5, r7] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; afe4: e5942040 ldr r2, [r4, #64] ; 0x40 ++stats->frees; afe8: e5943050 ldr r3, [r4, #80] ; 0x50 stats->free_size += block_size; afec: e5941030 ldr r1, [r4, #48] ; 0x30 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; aff0: e2422001 sub r2, r2, #1 ++stats->frees; aff4: e2833001 add r3, r3, #1 stats->free_size += block_size; aff8: e0816006 add r6, r1, r6 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; affc: e5842040 str r2, [r4, #64] ; 0x40 ++stats->frees; b000: e5843050 str r3, [r4, #80] ; 0x50 stats->free_size += block_size; b004: e5846030 str r6, [r4, #48] ; 0x30 return( true ); b008: e3a00001 mov r0, #1 b00c: 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; b010: e3863001 orr r3, r6, #1 b014: e5853004 str r3, [r5, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; b018: e2843038 add r3, r4, #56 ; 0x38 b01c: 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; b020: 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; b024: e5941008 ldr r1, [r4, #8] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; b028: 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; b02c: e3c00001 bic r0, r0, #1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { b030: e153000c cmp r3, ip new_block->next = next; b034: e5851008 str r1, [r5, #8] new_block->prev = block_before; b038: 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; b03c: e5820004 str r0, [r2, #4] block_before->next = new_block; next->prev = new_block; b040: e581500c str r5, [r1, #12] next_block->prev_size = block_size; b044: 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; b048: e5845008 str r5, [r4, #8] /* Statistics */ ++stats->free_blocks; b04c: e5843038 str r3, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; b050: 8584303c strhi r3, [r4, #60] ; 0x3c b054: eaffffe2 b afe4 <_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; b058: e086c00c add ip, r6, ip prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; b05c: e38c3001 orr r3, ip, #1 b060: e58a3004 str r3, [sl, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; b064: e5923004 ldr r3, [r2, #4] b068: e3c33001 bic r3, r3, #1 b06c: e5823004 str r3, [r2, #4] next_block->prev_size = size; b070: e785c006 str ip, [r5, r6] b074: eaffffda b afe4 <_Heap_Free+0x12c> =============================================================================== 000120d4 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 120d4: e92d40f0 push {r4, r5, r6, r7, lr} 120d8: e1a04000 mov r4, r0 120dc: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 120e0: e1a00001 mov r0, r1 120e4: e5941010 ldr r1, [r4, #16] 120e8: e1a07002 mov r7, r2 120ec: ebfff86d bl 102a8 <__umodsi3> 120f0: 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 120f4: 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); 120f8: 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; 120fc: e1500003 cmp r0, r3 12100: 3a000010 bcc 12148 <_Heap_Size_of_alloc_area+0x74> 12104: e5942024 ldr r2, [r4, #36] ; 0x24 12108: e1500002 cmp r0, r2 1210c: 8a00000d bhi 12148 <_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; 12110: e5906004 ldr r6, [r0, #4] 12114: 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); 12118: 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; 1211c: e1530006 cmp r3, r6 12120: 8a000008 bhi 12148 <_Heap_Size_of_alloc_area+0x74> 12124: e1520006 cmp r2, r6 12128: 3a000008 bcc 12150 <_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; 1212c: 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 ) 12130: e2100001 ands r0, r0, #1 ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 12134: 12655004 rsbne r5, r5, #4 12138: 10856006 addne r6, r5, r6 1213c: 15876000 strne r6, [r7] return true; 12140: 13a00001 movne r0, #1 12144: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 12148: e3a00000 mov r0, #0 1214c: e8bd80f0 pop {r4, r5, r6, r7, pc} 12150: e3a00000 mov r0, #0 <== NOT EXECUTED } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; } 12154: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 000074f8 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 74f8: 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() ) ) { 74fc: e59f35cc ldr r3, [pc, #1484] ; 7ad0 <_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; 7500: e31200ff tst r2, #255 ; 0xff if ( !_System_state_Is_up( _System_state_Get() ) ) { 7504: 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; 7508: e59f25c4 ldr r2, [pc, #1476] ; 7ad4 <_Heap_Walk+0x5dc> 750c: e59f95c4 ldr r9, [pc, #1476] ; 7ad8 <_Heap_Walk+0x5e0> bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 7510: 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; 7514: 11a09002 movne r9, r2 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 7518: 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() ) ) { 751c: 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; 7520: e5902014 ldr r2, [r0, #20] Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; 7524: e5903024 ldr r3, [r0, #36] ; 0x24 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 7528: e24dd038 sub sp, sp, #56 ; 0x38 752c: e1a04000 mov r4, r0 uintptr_t const page_size = heap->page_size; 7530: e58d1024 str r1, [sp, #36] ; 0x24 uintptr_t const min_block_size = heap->min_block_size; 7534: e58d2028 str r2, [sp, #40] ; 0x28 Heap_Block *const first_block = heap->first_block; 7538: e5908020 ldr r8, [r0, #32] Heap_Block *const last_block = heap->last_block; 753c: 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() ) ) { 7540: 0a000002 beq 7550 <_Heap_Walk+0x58> } block = next_block; } while ( block != first_block ); return true; 7544: e3a00001 mov r0, #1 } 7548: e28dd038 add sp, sp, #56 ; 0x38 754c: 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)( 7550: e594101c ldr r1, [r4, #28] 7554: e5900018 ldr r0, [r0, #24] 7558: e2842008 add r2, r4, #8 755c: e892000c ldm r2, {r2, r3} 7560: e59dc028 ldr ip, [sp, #40] ; 0x28 7564: e58d1008 str r1, [sp, #8] 7568: e59d102c ldr r1, [sp, #44] ; 0x2c 756c: e58d0004 str r0, [sp, #4] 7570: e58d1010 str r1, [sp, #16] 7574: e58d2014 str r2, [sp, #20] 7578: e58d3018 str r3, [sp, #24] 757c: e59f2558 ldr r2, [pc, #1368] ; 7adc <_Heap_Walk+0x5e4> 7580: e58dc000 str ip, [sp] 7584: e58d800c str r8, [sp, #12] 7588: e1a0000a mov r0, sl 758c: e3a01000 mov r1, #0 7590: e59d3024 ldr r3, [sp, #36] ; 0x24 7594: e1a0e00f mov lr, pc 7598: e12fff19 bx r9 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 759c: e59d2024 ldr r2, [sp, #36] ; 0x24 75a0: e3520000 cmp r2, #0 75a4: 0a000026 beq 7644 <_Heap_Walk+0x14c> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 75a8: e59d3024 ldr r3, [sp, #36] ; 0x24 75ac: e2135003 ands r5, r3, #3 75b0: 1a00002a bne 7660 <_Heap_Walk+0x168> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 75b4: e59d0028 ldr r0, [sp, #40] ; 0x28 75b8: e59d1024 ldr r1, [sp, #36] ; 0x24 75bc: ebffe577 bl ba0 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 75c0: e250b000 subs fp, r0, #0 75c4: 1a00002c bne 767c <_Heap_Walk+0x184> 75c8: e2880008 add r0, r8, #8 75cc: e59d1024 ldr r1, [sp, #36] ; 0x24 75d0: ebffe572 bl ba0 <__umodsi3> ); return false; } if ( 75d4: e2506000 subs r6, r0, #0 75d8: 1a00002f bne 769c <_Heap_Walk+0x1a4> block = next_block; } while ( block != first_block ); return true; } 75dc: e598b004 ldr fp, [r8, #4] ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 75e0: e21b5001 ands r5, fp, #1 75e4: 0a0000cd beq 7920 <_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; 75e8: e59dc02c ldr ip, [sp, #44] ; 0x2c 75ec: e59c3004 ldr r3, [ip, #4] 75f0: 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); 75f4: 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; 75f8: e5935004 ldr r5, [r3, #4] ); return false; } if ( _Heap_Is_free( last_block ) ) { 75fc: e2155001 ands r5, r5, #1 7600: 0a000008 beq 7628 <_Heap_Walk+0x130> ); return false; } if ( 7604: e1580003 cmp r8, r3 7608: 0a00002b beq 76bc <_Heap_Walk+0x1c4> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 760c: e1a0000a mov r0, sl <== NOT EXECUTED 7610: e3a01001 mov r1, #1 <== NOT EXECUTED 7614: e59f24c4 ldr r2, [pc, #1220] ; 7ae0 <_Heap_Walk+0x5e8> <== NOT EXECUTED 7618: e1a0e00f mov lr, pc <== NOT EXECUTED 761c: 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; 7620: e1a00006 mov r0, r6 <== NOT EXECUTED 7624: eaffffc7 b 7548 <_Heap_Walk+0x50> <== NOT EXECUTED return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 7628: e1a0000a mov r0, sl 762c: e3a01001 mov r1, #1 7630: e59f24ac ldr r2, [pc, #1196] ; 7ae4 <_Heap_Walk+0x5ec> 7634: e1a0e00f mov lr, pc 7638: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 763c: e1a00005 mov r0, r5 7640: eaffffc0 b 7548 <_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" ); 7644: e1a0000a mov r0, sl 7648: e3a01001 mov r1, #1 764c: e59f2494 ldr r2, [pc, #1172] ; 7ae8 <_Heap_Walk+0x5f0> 7650: e1a0e00f mov lr, pc 7654: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7658: e59d0024 ldr r0, [sp, #36] ; 0x24 765c: eaffffb9 b 7548 <_Heap_Walk+0x50> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 7660: e1a0000a mov r0, sl 7664: e3a01001 mov r1, #1 7668: e59f247c ldr r2, [pc, #1148] ; 7aec <_Heap_Walk+0x5f4> 766c: e1a0e00f mov lr, pc 7670: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7674: e3a00000 mov r0, #0 7678: eaffffb2 b 7548 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 767c: e1a0000a mov r0, sl 7680: e3a01001 mov r1, #1 7684: e59f2464 ldr r2, [pc, #1124] ; 7af0 <_Heap_Walk+0x5f8> 7688: e59d3028 ldr r3, [sp, #40] ; 0x28 768c: e1a0e00f mov lr, pc 7690: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7694: e1a00005 mov r0, r5 7698: eaffffaa b 7548 <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 769c: e1a0000a mov r0, sl 76a0: e3a01001 mov r1, #1 76a4: e59f2448 ldr r2, [pc, #1096] ; 7af4 <_Heap_Walk+0x5fc> 76a8: e1a03008 mov r3, r8 76ac: e1a0e00f mov lr, pc 76b0: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 76b4: e1a0000b mov r0, fp 76b8: eaffffa2 b 7548 <_Heap_Walk+0x50> block = next_block; } while ( block != first_block ); return true; } 76bc: 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 ) { 76c0: e1540005 cmp r4, r5 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 76c4: 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 ) { 76c8: 05943020 ldreq r3, [r4, #32] 76cc: 0a00000d beq 7708 <_Heap_Walk+0x210> block = next_block; } while ( block != first_block ); return true; } 76d0: 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; 76d4: e1530005 cmp r3, r5 76d8: 9a000097 bls 793c <_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)( 76dc: e1a0000a mov r0, sl 76e0: e3a01001 mov r1, #1 76e4: e59f240c ldr r2, [pc, #1036] ; 7af8 <_Heap_Walk+0x600> 76e8: e1a03005 mov r3, r5 76ec: e1a0e00f mov lr, pc 76f0: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 76f4: e3a00000 mov r0, #0 76f8: eaffff92 b 7548 <_Heap_Walk+0x50> 76fc: e1a03008 mov r3, r8 7700: e28d8030 add r8, sp, #48 ; 0x30 7704: e8980900 ldm r8, {r8, fp} ); return false; } if ( _Heap_Is_used( free_block ) ) { 7708: 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; 770c: 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); 7710: 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; 7714: e1530005 cmp r3, r5 7718: 9a000008 bls 7740 <_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)( 771c: e1a0000a mov r0, sl 7720: e58d5000 str r5, [sp] 7724: e3a01001 mov r1, #1 7728: e59f23cc ldr r2, [pc, #972] ; 7afc <_Heap_Walk+0x604> 772c: e1a03006 mov r3, r6 7730: e1a0e00f mov lr, pc 7734: e12fff19 bx r9 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 7738: e3a00000 mov r0, #0 773c: eaffff81 b 7548 <_Heap_Walk+0x50> 7740: e5943024 ldr r3, [r4, #36] ; 0x24 7744: e1530005 cmp r3, r5 7748: 3afffff3 bcc 771c <_Heap_Walk+0x224> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 774c: e59d1024 ldr r1, [sp, #36] ; 0x24 7750: e1a00007 mov r0, r7 7754: ebffe511 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; 7758: e59d102c ldr r1, [sp, #44] ; 0x2c 775c: e0563001 subs r3, r6, r1 7760: 13a03001 movne r3, #1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 7764: e3500000 cmp r0, #0 7768: 0a000001 beq 7774 <_Heap_Walk+0x27c> 776c: e3530000 cmp r3, #0 7770: 1a0000aa bne 7a20 <_Heap_Walk+0x528> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 7774: e59d2028 ldr r2, [sp, #40] ; 0x28 7778: e1520007 cmp r2, r7 777c: 9a000001 bls 7788 <_Heap_Walk+0x290> 7780: e3530000 cmp r3, #0 7784: 1a0000ae bne 7a44 <_Heap_Walk+0x54c> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 7788: e1560005 cmp r6, r5 778c: 3a000001 bcc 7798 <_Heap_Walk+0x2a0> 7790: e3530000 cmp r3, #0 7794: 1a0000b4 bne 7a6c <_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; 7798: e5953004 ldr r3, [r5, #4] ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 779c: e3130001 tst r3, #1 77a0: e20bb001 and fp, fp, #1 77a4: 0a000018 beq 780c <_Heap_Walk+0x314> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 77a8: e35b0000 cmp fp, #0 77ac: 0a00000c beq 77e4 <_Heap_Walk+0x2ec> (*printer)( 77b0: e58d7000 str r7, [sp] 77b4: e1a0000a mov r0, sl 77b8: e3a01000 mov r1, #0 77bc: e59f233c ldr r2, [pc, #828] ; 7b00 <_Heap_Walk+0x608> 77c0: e1a03006 mov r3, r6 77c4: e1a0e00f mov lr, pc 77c8: e12fff19 bx r9 block->prev_size ); } block = next_block; } while ( block != first_block ); 77cc: e1580005 cmp r8, r5 77d0: 0affff5b beq 7544 <_Heap_Walk+0x4c> 77d4: e595b004 ldr fp, [r5, #4] 77d8: e5943020 ldr r3, [r4, #32] 77dc: e1a06005 mov r6, r5 77e0: eaffffc9 b 770c <_Heap_Walk+0x214> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 77e4: e58d7000 str r7, [sp] 77e8: e5963000 ldr r3, [r6] 77ec: e1a0000a mov r0, sl 77f0: e58d3004 str r3, [sp, #4] 77f4: e1a0100b mov r1, fp 77f8: e59f2304 ldr r2, [pc, #772] ; 7b04 <_Heap_Walk+0x60c> 77fc: e1a03006 mov r3, r6 7800: e1a0e00f mov lr, pc 7804: e12fff19 bx r9 7808: eaffffef b 77cc <_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 ? 780c: 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)( 7810: e5943008 ldr r3, [r4, #8] 7814: e1530002 cmp r3, r2 block = next_block; } while ( block != first_block ); return true; } 7818: 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)( 781c: 059f02e4 ldreq r0, [pc, #740] ; 7b08 <_Heap_Walk+0x610> 7820: 0a000003 beq 7834 <_Heap_Walk+0x33c> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 7824: e59f32e0 ldr r3, [pc, #736] ; 7b0c <_Heap_Walk+0x614> 7828: e1540002 cmp r4, r2 782c: e59f02dc ldr r0, [pc, #732] ; 7b10 <_Heap_Walk+0x618> 7830: 01a00003 moveq r0, r3 block->next, block->next == last_free_block ? 7834: 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)( 7838: e1510003 cmp r1, r3 783c: 059f12d0 ldreq r1, [pc, #720] ; 7b14 <_Heap_Walk+0x61c> 7840: 0a000003 beq 7854 <_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)" : "") 7844: e59fc2cc ldr ip, [pc, #716] ; 7b18 <_Heap_Walk+0x620> 7848: e1540003 cmp r4, r3 784c: e59f12bc ldr r1, [pc, #700] ; 7b10 <_Heap_Walk+0x618> 7850: 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)( 7854: e58d2004 str r2, [sp, #4] 7858: e58d0008 str r0, [sp, #8] 785c: e58d300c str r3, [sp, #12] 7860: e58d1010 str r1, [sp, #16] 7864: e1a03006 mov r3, r6 7868: e58d7000 str r7, [sp] 786c: e1a0000a mov r0, sl 7870: e3a01000 mov r1, #0 7874: e59f22a0 ldr r2, [pc, #672] ; 7b1c <_Heap_Walk+0x624> 7878: e1a0e00f mov lr, pc 787c: e12fff19 bx r9 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 7880: e5953000 ldr r3, [r5] 7884: e1570003 cmp r7, r3 7888: 1a000011 bne 78d4 <_Heap_Walk+0x3dc> ); return false; } if ( !prev_used ) { 788c: e35b0000 cmp fp, #0 7890: 0a00001a beq 7900 <_Heap_Walk+0x408> block = next_block; } while ( block != first_block ); return true; } 7894: 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 ) { 7898: e1540003 cmp r4, r3 789c: 0a000004 beq 78b4 <_Heap_Walk+0x3bc> if ( free_block == block ) { 78a0: e1560003 cmp r6, r3 78a4: 0affffc8 beq 77cc <_Heap_Walk+0x2d4> return true; } free_block = free_block->next; 78a8: 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 ) { 78ac: e1540003 cmp r4, r3 78b0: 1afffffa bne 78a0 <_Heap_Walk+0x3a8> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 78b4: e1a0000a mov r0, sl 78b8: e3a01001 mov r1, #1 78bc: e59f225c ldr r2, [pc, #604] ; 7b20 <_Heap_Walk+0x628> 78c0: e1a03006 mov r3, r6 78c4: e1a0e00f mov lr, pc 78c8: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 78cc: e3a00000 mov r0, #0 78d0: eaffff1c b 7548 <_Heap_Walk+0x50> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 78d4: e58d3004 str r3, [sp, #4] 78d8: e1a0000a mov r0, sl 78dc: e58d7000 str r7, [sp] 78e0: e58d5008 str r5, [sp, #8] 78e4: e3a01001 mov r1, #1 78e8: e59f2234 ldr r2, [pc, #564] ; 7b24 <_Heap_Walk+0x62c> 78ec: e1a03006 mov r3, r6 78f0: e1a0e00f mov lr, pc 78f4: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 78f8: e3a00000 mov r0, #0 78fc: eaffff11 b 7548 <_Heap_Walk+0x50> return false; } if ( !prev_used ) { (*printer)( 7900: e1a0000a mov r0, sl 7904: e3a01001 mov r1, #1 7908: e59f2218 ldr r2, [pc, #536] ; 7b28 <_Heap_Walk+0x630> 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: e1a0000b mov r0, fp 791c: eaffff09 b 7548 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 7920: e1a0000a mov r0, sl 7924: e3a01001 mov r1, #1 7928: e59f21fc ldr r2, [pc, #508] ; 7b2c <_Heap_Walk+0x634> 792c: e1a0e00f mov lr, pc 7930: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7934: e1a00005 mov r0, r5 7938: eaffff02 b 7548 <_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; 793c: e594c024 ldr ip, [r4, #36] ; 0x24 7940: e15c0005 cmp ip, r5 7944: 3affff64 bcc 76dc <_Heap_Walk+0x1e4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7948: e2850008 add r0, r5, #8 794c: e1a01007 mov r1, r7 7950: e58d3020 str r3, [sp, #32] 7954: e58dc01c str ip, [sp, #28] 7958: ebffe490 bl ba0 <__umodsi3> ); return false; } if ( 795c: e3500000 cmp r0, #0 7960: e59d3020 ldr r3, [sp, #32] 7964: e59dc01c ldr ip, [sp, #28] 7968: 1a000048 bne 7a90 <_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; 796c: e5952004 ldr r2, [r5, #4] 7970: e3c22001 bic r2, r2, #1 block = next_block; } while ( block != first_block ); return true; } 7974: 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; 7978: e5922004 ldr r2, [r2, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 797c: e3120001 tst r2, #1 7980: 1a00004a bne 7ab0 <_Heap_Walk+0x5b8> 7984: e58d8030 str r8, [sp, #48] ; 0x30 7988: e58db034 str fp, [sp, #52] ; 0x34 798c: e1a01004 mov r1, r4 7990: e1a06005 mov r6, r5 7994: e1a08003 mov r8, r3 7998: e1a0b00c mov fp, ip 799c: ea000013 b 79f0 <_Heap_Walk+0x4f8> return false; } prev_block = free_block; free_block = free_block->next; 79a0: 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 ) { 79a4: e1540005 cmp r4, r5 79a8: 0affff53 beq 76fc <_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; 79ac: e1580005 cmp r8, r5 79b0: 8affff49 bhi 76dc <_Heap_Walk+0x1e4> 79b4: e155000b cmp r5, fp RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 79b8: e2850008 add r0, r5, #8 79bc: 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; 79c0: 8affff45 bhi 76dc <_Heap_Walk+0x1e4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 79c4: ebffe475 bl ba0 <__umodsi3> ); return false; } if ( 79c8: e3500000 cmp r0, #0 79cc: 1a00002f bne 7a90 <_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; 79d0: e5953004 ldr r3, [r5, #4] 79d4: e3c33001 bic r3, r3, #1 block = next_block; } while ( block != first_block ); return true; } 79d8: 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; 79dc: e5933004 ldr r3, [r3, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 79e0: e3130001 tst r3, #1 79e4: 1a000031 bne 7ab0 <_Heap_Walk+0x5b8> 79e8: e1a01006 mov r1, r6 79ec: e1a06005 mov r6, r5 ); return false; } if ( free_block->prev != prev_block ) { 79f0: e595200c ldr r2, [r5, #12] 79f4: e1520001 cmp r2, r1 79f8: 0affffe8 beq 79a0 <_Heap_Walk+0x4a8> (*printer)( 79fc: e58d2000 str r2, [sp] 7a00: e1a0000a mov r0, sl 7a04: e3a01001 mov r1, #1 7a08: e59f2120 ldr r2, [pc, #288] ; 7b30 <_Heap_Walk+0x638> 7a0c: e1a03005 mov r3, r5 7a10: e1a0e00f mov lr, pc 7a14: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7a18: e3a00000 mov r0, #0 7a1c: eafffec9 b 7548 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 7a20: e1a0000a mov r0, sl 7a24: e58d7000 str r7, [sp] 7a28: e3a01001 mov r1, #1 7a2c: e59f2100 ldr r2, [pc, #256] ; 7b34 <_Heap_Walk+0x63c> 7a30: e1a03006 mov r3, r6 7a34: e1a0e00f mov lr, pc 7a38: e12fff19 bx r9 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 7a3c: e3a00000 mov r0, #0 7a40: eafffec0 b 7548 <_Heap_Walk+0x50> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 7a44: e58d2004 str r2, [sp, #4] 7a48: e1a0000a mov r0, sl 7a4c: e58d7000 str r7, [sp] 7a50: e3a01001 mov r1, #1 7a54: e59f20dc ldr r2, [pc, #220] ; 7b38 <_Heap_Walk+0x640> 7a58: e1a03006 mov r3, r6 7a5c: e1a0e00f mov lr, pc 7a60: e12fff19 bx r9 block, block_size, min_block_size ); return false; 7a64: e3a00000 mov r0, #0 7a68: eafffeb6 b 7548 <_Heap_Walk+0x50> } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 7a6c: e1a0000a mov r0, sl 7a70: e58d5000 str r5, [sp] 7a74: e3a01001 mov r1, #1 7a78: e59f20bc ldr r2, [pc, #188] ; 7b3c <_Heap_Walk+0x644> 7a7c: e1a03006 mov r3, r6 7a80: e1a0e00f mov lr, pc 7a84: e12fff19 bx r9 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 7a88: e3a00000 mov r0, #0 7a8c: eafffead b 7548 <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 7a90: e1a0000a mov r0, sl 7a94: e3a01001 mov r1, #1 7a98: e59f20a0 ldr r2, [pc, #160] ; 7b40 <_Heap_Walk+0x648> 7a9c: e1a03005 mov r3, r5 7aa0: e1a0e00f mov lr, pc 7aa4: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7aa8: e3a00000 mov r0, #0 7aac: eafffea5 b 7548 <_Heap_Walk+0x50> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 7ab0: e1a0000a mov r0, sl 7ab4: e3a01001 mov r1, #1 7ab8: e59f2084 ldr r2, [pc, #132] ; 7b44 <_Heap_Walk+0x64c> 7abc: e1a03005 mov r3, r5 7ac0: e1a0e00f mov lr, pc 7ac4: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7ac8: e3a00000 mov r0, #0 7acc: eafffe9d b 7548 <_Heap_Walk+0x50> =============================================================================== 000068cc <_Internal_error_Occurred>: bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 68cc: e59f303c ldr r3, [pc, #60] ; 6910 <_Internal_error_Occurred+0x44> void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 68d0: e201c0ff and ip, r1, #255 ; 0xff 68d4: e52de004 push {lr} ; (str lr, [sp, #-4]!) _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 68d8: e1a0100c mov r1, ip bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 68dc: e5830000 str r0, [r3] _Internal_errors_What_happened.is_internal = is_internal; 68e0: e5c3c004 strb ip, [r3, #4] _Internal_errors_What_happened.the_error = the_error; 68e4: e5832008 str r2, [r3, #8] void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 68e8: e1a04002 mov r4, r2 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 68ec: eb00073d bl 85e8 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 68f0: e59f301c ldr r3, [pc, #28] ; 6914 <_Internal_error_Occurred+0x48><== NOT EXECUTED 68f4: e3a02005 mov r2, #5 <== NOT EXECUTED 68f8: e5832000 str r2, [r3] <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 68fc: e10f2000 mrs r2, CPSR <== NOT EXECUTED 6900: e3823080 orr r3, r2, #128 ; 0x80 <== NOT EXECUTED 6904: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 6908: e1a00004 mov r0, r4 <== NOT EXECUTED 690c: eafffffe b 690c <_Internal_error_Occurred+0x40> <== NOT EXECUTED =============================================================================== 000069d4 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 69d4: 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 ) 69d8: e5904034 ldr r4, [r0, #52] ; 0x34 69dc: e3540000 cmp r4, #0 */ void _Objects_Extend_information( Objects_Information *information ) { 69e0: e24dd014 sub sp, sp, #20 69e4: 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 ); 69e8: e1d070b8 ldrh r7, [r0, #8] index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 69ec: 0a00009b beq 6c60 <_Objects_Extend_information+0x28c> block_count = 0; else { block_count = information->maximum / information->allocation_size; 69f0: e1d081b4 ldrh r8, [r0, #20] 69f4: e1d0a1b0 ldrh sl, [r0, #16] 69f8: e1a01008 mov r1, r8 69fc: e1a0000a mov r0, sl 6a00: eb0025e2 bl 10190 <__aeabi_uidiv> 6a04: e1a03800 lsl r3, r0, #16 for ( ; block < block_count; block++ ) { 6a08: e1b03823 lsrs r3, r3, #16 6a0c: 0a000099 beq 6c78 <_Objects_Extend_information+0x2a4> if ( information->object_blocks[ block ] == NULL ) { 6a10: e5949000 ldr r9, [r4] 6a14: e3590000 cmp r9, #0 6a18: 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 ); 6a1c: 01a06007 moveq r6, r7 index_base = minimum_index; block = 0; 6a20: 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 ) { 6a24: 0a00000c beq 6a5c <_Objects_Extend_information+0x88> 6a28: e1a02004 mov r2, r4 6a2c: 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 ); 6a30: e1a06007 mov r6, r7 index_base = minimum_index; block = 0; 6a34: e3a04000 mov r4, #0 6a38: ea000002 b 6a48 <_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 ) { 6a3c: e5b29004 ldr r9, [r2, #4]! 6a40: e3590000 cmp r9, #0 6a44: 0a000004 beq 6a5c <_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++ ) { 6a48: e2844001 add r4, r4, #1 6a4c: e1530004 cmp r3, r4 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 6a50: 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++ ) { 6a54: 8afffff8 bhi 6a3c <_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; 6a58: e3a09001 mov r9, #1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 6a5c: 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 ) { 6a60: e35a0801 cmp sl, #65536 ; 0x10000 6a64: 2a000063 bcs 6bf8 <_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 ) { 6a68: 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; 6a6c: e5950018 ldr r0, [r5, #24] if ( information->auto_extend ) { 6a70: 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; 6a74: e0000091 mul r0, r1, r0 if ( information->auto_extend ) { 6a78: 1a000060 bne 6c00 <_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 ); 6a7c: e58d3000 str r3, [sp] 6a80: eb000811 bl 8acc <_Workspace_Allocate_or_fatal_error> 6a84: e59d3000 ldr r3, [sp] 6a88: e1a08000 mov r8, r0 } /* * Do we need to grow the tables? */ if ( do_extend ) { 6a8c: e3590000 cmp r9, #0 6a90: 0a000039 beq 6b7c <_Objects_Extend_information+0x1a8> */ /* * Up the block count and maximum */ block_count++; 6a94: e283b001 add fp, r3, #1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 6a98: e08b008b add r0, fp, fp, lsl #1 ((maximum + minimum_index) * sizeof(Objects_Control *)); 6a9c: e08a0000 add r0, sl, r0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 6aa0: e0800007 add r0, r0, r7 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 6aa4: e1a00100 lsl r0, r0, #2 6aa8: e58d3000 str r3, [sp] 6aac: eb0007fc bl 8aa4 <_Workspace_Allocate> if ( !object_blocks ) { 6ab0: e2509000 subs r9, r0, #0 6ab4: e59d3000 ldr r3, [sp] 6ab8: 0a000073 beq 6c8c <_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 ) { 6abc: e1d521b0 ldrh r2, [r5, #16] 6ac0: e1570002 cmp r7, r2 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 6ac4: e089c10b add ip, r9, fp, lsl #2 6ac8: e089b18b add fp, r9, fp, lsl #3 6acc: 3a000051 bcc 6c18 <_Objects_Extend_information+0x244> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6ad0: e3570000 cmp r7, #0 6ad4: 13a02000 movne r2, #0 6ad8: 11a0100b movne r1, fp local_table[ index ] = NULL; 6adc: 11a00002 movne r0, r2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6ae0: 0a000003 beq 6af4 <_Objects_Extend_information+0x120> 6ae4: e2822001 add r2, r2, #1 6ae8: e1570002 cmp r7, r2 local_table[ index ] = NULL; 6aec: e4810004 str r0, [r1], #4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6af0: 8afffffb bhi 6ae4 <_Objects_Extend_information+0x110> 6af4: 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 ); 6af8: e1d511b4 ldrh r1, [r5, #20] 6afc: e0861001 add r1, r6, r1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 6b00: e3a00000 mov r0, #0 inactive_per_block[block_count] = 0; for ( index=index_base ; 6b04: e1560001 cmp r6, r1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 6b08: e7890003 str r0, [r9, r3] inactive_per_block[block_count] = 0; 6b0c: e78c0003 str r0, [ip, r3] for ( index=index_base ; 6b10: 2a000005 bcs 6b2c <_Objects_Extend_information+0x158> 6b14: e08b2106 add r2, fp, r6, lsl #2 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 6b18: 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++ ) { 6b1c: 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 ; 6b20: e1530001 cmp r3, r1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 6b24: 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 ; 6b28: 3afffffb bcc 6b1c <_Objects_Extend_information+0x148> 6b2c: e10f3000 mrs r3, CPSR 6b30: e3832080 orr r2, r3, #128 ; 0x80 6b34: e129f002 msr CPSR_fc, r2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 6b38: 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( 6b3c: e1d510b4 ldrh r1, [r5, #4] 6b40: 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; 6b44: e1a0a80a lsl sl, sl, #16 6b48: e3822801 orr r2, r2, #65536 ; 0x10000 6b4c: e1a0a82a lsr sl, sl, #16 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 6b50: 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) | 6b54: e182200a orr r2, r2, sl local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 6b58: e5950034 ldr r0, [r5, #52] ; 0x34 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 6b5c: e585c030 str ip, [r5, #48] ; 0x30 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 6b60: e5859034 str r9, [r5, #52] ; 0x34 information->inactive_per_block = inactive_per_block; information->local_table = local_table; 6b64: e585b01c str fp, [r5, #28] information->maximum = (Objects_Maximum) maximum; 6b68: e1c5a1b0 strh sl, [r5, #16] information->maximum_id = _Objects_Build_id( 6b6c: e585200c str r2, [r5, #12] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 6b70: e129f003 msr CPSR_fc, r3 information->maximum ); _ISR_Enable( level ); if ( old_tables ) 6b74: e3500000 cmp r0, #0 _Workspace_Free( old_tables ); 6b78: 1b0007cf blne 8abc <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6b7c: e5953034 ldr r3, [r5, #52] ; 0x34 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 6b80: e28d7008 add r7, sp, #8 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6b84: e7838104 str r8, [r3, r4, lsl #2] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 6b88: e1a01008 mov r1, r8 6b8c: e1a00007 mov r0, r7 6b90: e1d521b4 ldrh r2, [r5, #20] 6b94: e5953018 ldr r3, [r5, #24] 6b98: eb000fa4 bl aa30 <_Chain_Initialize> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6b9c: e1a04104 lsl r4, r4, #2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 6ba0: 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 ) { 6ba4: ea000009 b 6bd0 <_Objects_Extend_information+0x1fc> 6ba8: e5953000 ldr r3, [r5] the_object->id = _Objects_Build_id( 6bac: e1d520b4 ldrh r2, [r5, #4] 6bb0: e1a03c03 lsl r3, r3, #24 6bb4: e3833801 orr r3, r3, #65536 ; 0x10000 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 6bb8: 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) | 6bbc: e1833006 orr r3, r3, r6 6bc0: e5813008 str r3, [r1, #8] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 6bc4: e1a00008 mov r0, r8 6bc8: ebfffce6 bl 5f68 <_Chain_Append> index++; 6bcc: 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 ) { 6bd0: e1a00007 mov r0, r7 6bd4: ebfffcf6 bl 5fb4 <_Chain_Get> 6bd8: e2501000 subs r1, r0, #0 6bdc: 1afffff1 bne 6ba8 <_Objects_Extend_information+0x1d4> index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 6be0: e1d522bc ldrh r2, [r5, #44] ; 0x2c _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 6be4: e1d531b4 ldrh r3, [r5, #20] 6be8: e5951030 ldr r1, [r5, #48] ; 0x30 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 6bec: e0832002 add r2, r3, r2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 6bf0: e7813004 str r3, [r1, r4] information->inactive = 6bf4: e1c522bc strh r2, [r5, #44] ; 0x2c (Objects_Maximum)(information->inactive + information->allocation_size); } 6bf8: e28dd014 add sp, sp, #20 6bfc: 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 ); 6c00: e58d3000 str r3, [sp] 6c04: eb0007a6 bl 8aa4 <_Workspace_Allocate> if ( !new_object_block ) 6c08: e2508000 subs r8, r0, #0 6c0c: e59d3000 ldr r3, [sp] 6c10: 1affff9d bne 6a8c <_Objects_Extend_information+0xb8> 6c14: eafffff7 b 6bf8 <_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, 6c18: e1a03103 lsl r3, r3, #2 6c1c: e5951034 ldr r1, [r5, #52] ; 0x34 6c20: e1a02003 mov r2, r3 6c24: e88d1008 stm sp, {r3, ip} 6c28: eb0019e7 bl d3cc information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 6c2c: e89d1008 ldm sp, {r3, ip} 6c30: e1a0000c mov r0, ip 6c34: e1a02003 mov r2, r3 6c38: e5951030 ldr r1, [r5, #48] ; 0x30 6c3c: eb0019e2 bl d3cc information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 6c40: e1d521b0 ldrh r2, [r5, #16] 6c44: 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, 6c48: e1a0000b mov r0, fp 6c4c: e595101c ldr r1, [r5, #28] 6c50: e1a02102 lsl r2, r2, #2 6c54: eb0019dc bl d3cc 6c58: e89d1008 ldm sp, {r3, ip} 6c5c: eaffffa5 b 6af8 <_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 ) 6c60: e1d0a1b0 ldrh sl, [r0, #16] 6c64: 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 ); 6c68: 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; 6c6c: e3a09001 mov r9, #1 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 6c70: e1a03004 mov r3, r4 6c74: eaffff78 b 6a5c <_Objects_Extend_information+0x88> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 6c78: 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 ); 6c7c: 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; 6c80: e3a09001 mov r9, #1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 6c84: e1a04003 mov r4, r3 <== NOT EXECUTED 6c88: eaffff73 b 6a5c <_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 ); 6c8c: e1a00008 mov r0, r8 6c90: eb000789 bl 8abc <_Workspace_Free> return; 6c94: eaffffd7 b 6bf8 <_Objects_Extend_information+0x224> =============================================================================== 00006fdc <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 6fdc: 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 ); 6fe0: e1d040b8 ldrh r4, [r0, #8] block_count = (information->maximum - index_base) / 6fe4: e1d051b4 ldrh r5, [r0, #20] */ void _Objects_Shrink_information( Objects_Information *information ) { 6fe8: 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) / 6fec: e1d001b0 ldrh r0, [r0, #16] 6ff0: e1a01005 mov r1, r5 6ff4: e0640000 rsb r0, r4, r0 6ff8: eb002464 bl 10190 <__aeabi_uidiv> information->allocation_size; for ( block = 0; block < block_count; block++ ) { 6ffc: e3500000 cmp r0, #0 7000: 08bd80f0 popeq {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 7004: e5962030 ldr r2, [r6, #48] ; 0x30 7008: e5923000 ldr r3, [r2] 700c: 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++ ) { 7010: 13a03000 movne r3, #0 if ( information->inactive_per_block[ block ] == 7014: 1a000005 bne 7030 <_Objects_Shrink_information+0x54> 7018: ea000008 b 7040 <_Objects_Shrink_information+0x64> <== NOT EXECUTED 701c: e5b21004 ldr r1, [r2, #4]! 7020: e1550001 cmp r5, r1 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 7024: e0844005 add r4, r4, r5 7028: 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 ] == 702c: 0a000004 beq 7044 <_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++ ) { 7030: e2833001 add r3, r3, #1 7034: e1500003 cmp r0, r3 7038: 8afffff7 bhi 701c <_Objects_Shrink_information+0x40> 703c: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 7040: 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; 7044: e5960020 ldr r0, [r6, #32] 7048: ea000002 b 7058 <_Objects_Shrink_information+0x7c> if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 704c: e3550000 cmp r5, #0 7050: 0a00000b beq 7084 <_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; 7054: 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 ); 7058: 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) && 705c: 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; 7060: e5905000 ldr r5, [r0] if ((index >= index_base) && 7064: 3afffff8 bcc 704c <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { 7068: e1d621b4 ldrh r2, [r6, #20] 706c: 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) && 7070: e1530002 cmp r3, r2 7074: 2afffff4 bcs 704c <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 7078: ebfffbc5 bl 5f94 <_Chain_Extract> } } while ( the_object ); 707c: e3550000 cmp r5, #0 7080: 1afffff3 bne 7054 <_Objects_Shrink_information+0x78> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 7084: e5963034 ldr r3, [r6, #52] ; 0x34 7088: e7930007 ldr r0, [r3, r7] 708c: eb00068a bl 8abc <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 7090: e1d602bc ldrh r0, [r6, #44] ; 0x2c 7094: 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; 7098: e5961034 ldr r1, [r6, #52] ; 0x34 information->inactive_per_block[ block ] = 0; 709c: e5962030 ldr r2, [r6, #48] ; 0x30 information->inactive -= information->allocation_size; 70a0: 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; 70a4: e7815007 str r5, [r1, r7] information->inactive_per_block[ block ] = 0; 70a8: e7825007 str r5, [r2, r7] information->inactive -= information->allocation_size; 70ac: e1c632bc strh r3, [r6, #44] ; 0x2c return; 70b0: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== 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: eb004506 bl 17a80 <__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 =============================================================================== 00007c50 <_Thread_queue_Enqueue_priority>: Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 7c50: 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 ) { 7c54: e92d0ff0 push {r4, r5, r6, r7, r8, r9, sl, fp} 7c58: 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 ); 7c5c: e281c038 add ip, r1, #56 ; 0x38 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 7c60: 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 ) ) 7c64: e3130020 tst r3, #32 the_chain->permanent_null = NULL; 7c68: e3a04000 mov r4, #0 7c6c: e581403c str r4, [r1, #60] ; 0x3c the_chain->last = _Chain_Head(the_chain); 7c70: 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); 7c74: 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; 7c78: e5905038 ldr r5, [r0, #56] ; 0x38 if ( _Thread_queue_Is_reverse_search( priority ) ) 7c7c: 1a00001f bne 7d00 <_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; 7c80: e0888088 add r8, r8, r8, lsl #1 7c84: e1a09108 lsl r9, r8, #2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 7c88: e2898004 add r8, r9, #4 7c8c: e0808008 add r8, r0, r8 7c90: e0809009 add r9, r0, r9 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 7c94: e10f7000 mrs r7, CPSR 7c98: e387c080 orr ip, r7, #128 ; 0x80 7c9c: e129f00c msr CPSR_fc, ip 7ca0: e1a0a007 mov sl, r7 7ca4: e599c000 ldr ip, [r9] while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 7ca8: e15c0008 cmp ip, r8 7cac: 1a000009 bne 7cd8 <_Thread_queue_Enqueue_priority+0x88> 7cb0: ea000054 b 7e08 <_Thread_queue_Enqueue_priority+0x1b8> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 7cb4: e10f6000 mrs r6, CPSR 7cb8: e129f007 msr CPSR_fc, r7 7cbc: 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); 7cc0: 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) ) { 7cc4: e1150006 tst r5, r6 7cc8: 0a000036 beq 7da8 <_Thread_queue_Enqueue_priority+0x158> _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; 7ccc: 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 ) ) { 7cd0: e15c0008 cmp ip, r8 7cd4: 0a000002 beq 7ce4 <_Thread_queue_Enqueue_priority+0x94> search_priority = search_thread->current_priority; 7cd8: e59c4014 ldr r4, [ip, #20] if ( priority <= search_priority ) 7cdc: e1530004 cmp r3, r4 7ce0: 8afffff3 bhi 7cb4 <_Thread_queue_Enqueue_priority+0x64> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 7ce4: e5905030 ldr r5, [r0, #48] ; 0x30 7ce8: e3550001 cmp r5, #1 7cec: 0a00002f beq 7db0 <_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; 7cf0: e582a000 str sl, [r2] return the_thread_queue->sync_state; } 7cf4: e1a00005 mov r0, r5 7cf8: e8bd0ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp} 7cfc: 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 ]; 7d00: e0888088 add r8, r8, r8, lsl #1 7d04: e0808108 add r8, r0, r8, lsl #2 7d08: e59f9100 ldr r9, [pc, #256] ; 7e10 <_Thread_queue_Enqueue_priority+0x1c0> restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; 7d0c: 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; 7d10: e5d94000 ldrb r4, [r9] 7d14: e2844001 add r4, r4, #1 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 7d18: e10f7000 mrs r7, CPSR 7d1c: e387c080 orr ip, r7, #128 ; 0x80 7d20: e129f00c msr CPSR_fc, ip 7d24: e1a0a007 mov sl, r7 _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; 7d28: e59bc008 ldr ip, [fp, #8] while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 7d2c: e15c0008 cmp ip, r8 7d30: 1a000009 bne 7d5c <_Thread_queue_Enqueue_priority+0x10c> 7d34: ea00000b b 7d68 <_Thread_queue_Enqueue_priority+0x118> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 7d38: e10f6000 mrs r6, CPSR 7d3c: e129f007 msr CPSR_fc, r7 7d40: e129f006 msr CPSR_fc, r6 7d44: 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) ) { 7d48: e1150006 tst r5, r6 7d4c: 0a000013 beq 7da0 <_Thread_queue_Enqueue_priority+0x150> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 7d50: 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 ) ) { 7d54: e15c0008 cmp ip, r8 7d58: 0a000002 beq 7d68 <_Thread_queue_Enqueue_priority+0x118> search_priority = search_thread->current_priority; 7d5c: e59c4014 ldr r4, [ip, #20] if ( priority >= search_priority ) 7d60: e1530004 cmp r3, r4 7d64: 3afffff3 bcc 7d38 <_Thread_queue_Enqueue_priority+0xe8> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 7d68: e5905030 ldr r5, [r0, #48] ; 0x30 7d6c: e3550001 cmp r5, #1 7d70: 1affffde bne 7cf0 <_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 ) 7d74: 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; 7d78: e3a03000 mov r3, #0 7d7c: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 7d80: 0a000016 beq 7de0 <_Thread_queue_Enqueue_priority+0x190> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 7d84: e59c3000 ldr r3, [ip] the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 7d88: e8811008 stm r1, {r3, ip} search_node->next = the_node; next_node->previous = the_node; 7d8c: 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; 7d90: e58c1000 str r1, [ip] next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 7d94: e5810044 str r0, [r1, #68] ; 0x44 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 7d98: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 7d9c: eaffffd4 b 7cf4 <_Thread_queue_Enqueue_priority+0xa4> 7da0: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED 7da4: eaffffd9 b 7d10 <_Thread_queue_Enqueue_priority+0xc0> <== NOT EXECUTED 7da8: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED 7dac: eaffffb8 b 7c94 <_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 ) 7db0: 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; 7db4: e3a03000 mov r3, #0 7db8: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 7dbc: 0a000007 beq 7de0 <_Thread_queue_Enqueue_priority+0x190> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 7dc0: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 7dc4: e581c000 str ip, [r1] the_node->previous = previous_node; 7dc8: e5813004 str r3, [r1, #4] previous_node->next = the_node; 7dcc: e5831000 str r1, [r3] search_node->previous = the_node; 7dd0: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; 7dd4: e5810044 str r0, [r1, #68] ; 0x44 7dd8: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 7ddc: eaffffc4 b 7cf4 <_Thread_queue_Enqueue_priority+0xa4> 7de0: 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; 7de4: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 7de8: e581c000 str ip, [r1] the_node->previous = previous_node; 7dec: e5813004 str r3, [r1, #4] previous_node->next = the_node; 7df0: e5831000 str r1, [r3] search_node->previous = the_node; 7df4: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; 7df8: e5810044 str r0, [r1, #68] ; 0x44 7dfc: e129f00a msr CPSR_fc, sl _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 7e00: e3a05001 mov r5, #1 7e04: eaffffba b 7cf4 <_Thread_queue_Enqueue_priority+0xa4> if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 7e08: e3e04000 mvn r4, #0 7e0c: eaffffb4 b 7ce4 <_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: eb001162 bl 1a4d8 <_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: eb0002c0 bl 16a70 <_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: eb00117a bl 1a580 <_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: eb0002b4 bl 16a70 <_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: eb001111 bl 1a41c <_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: eb001166 bl 1a580 <_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: eb001137 bl 1a4d8 <_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: eb000e88 bl 19ab4 <_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: eb000bf2 bl 19070 <_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: eb001195 bl 1a70c <_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: eb001193 bl 1a70c <_Watchdog_Remove> 160bc: eaffff99 b 15f28 <_Timer_server_Body+0x64> =============================================================================== 0000a270 <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) a270: e5902000 ldr r2, [r0] a274: e5913000 ldr r3, [r1] a278: e1520003 cmp r2, r3 return true; a27c: c3a00001 movgt r0, #1 bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) a280: c12fff1e bxgt lr return true; if ( lhs->tv_sec < rhs->tv_sec ) a284: ba000005 blt a2a0 <_Timespec_Greater_than+0x30> #include #include #include bool _Timespec_Greater_than( a288: e5900004 ldr r0, [r0, #4] a28c: e5913004 ldr r3, [r1, #4] a290: e1500003 cmp r0, r3 a294: d3a00000 movle r0, #0 a298: c3a00001 movgt r0, #1 a29c: e12fff1e bx lr { if ( lhs->tv_sec > rhs->tv_sec ) return true; if ( lhs->tv_sec < rhs->tv_sec ) return false; a2a0: e3a00000 mov r0, #0 <== NOT EXECUTED /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } a2a4: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 0000a2a8 <_Timespec_Less_than>: bool _Timespec_Less_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec < rhs->tv_sec ) a2a8: e5902000 ldr r2, [r0] a2ac: e5913000 ldr r3, [r1] a2b0: e1520003 cmp r2, r3 return true; a2b4: b3a00001 movlt r0, #1 bool _Timespec_Less_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec < rhs->tv_sec ) a2b8: b12fff1e bxlt lr return true; if ( lhs->tv_sec > rhs->tv_sec ) a2bc: ca000005 bgt a2d8 <_Timespec_Less_than+0x30> #include #include #include bool _Timespec_Less_than( a2c0: e5900004 ldr r0, [r0, #4] a2c4: e5913004 ldr r3, [r1, #4] a2c8: e1500003 cmp r0, r3 a2cc: a3a00000 movge r0, #0 a2d0: b3a00001 movlt r0, #1 a2d4: e12fff1e bx lr { if ( lhs->tv_sec < rhs->tv_sec ) return true; if ( lhs->tv_sec > rhs->tv_sec ) return false; a2d8: e3a00000 mov r0, #0 <== NOT EXECUTED /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec < rhs->tv_nsec ) return true; return false; } a2dc: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 000085e8 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 85e8: e92d41f0 push {r4, r5, r6, r7, r8, lr} Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 85ec: e59f5040 ldr r5, [pc, #64] ; 8634 <_User_extensions_Fatal+0x4c> 85f0: e5954008 ldr r4, [r5, #8] 85f4: e1540005 cmp r4, r5 void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 85f8: e1a08000 mov r8, r0 85fc: e1a07002 mov r7, r2 8600: e20160ff and r6, r1, #255 ; 0xff Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8604: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc} !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 8608: e5943030 ldr r3, [r4, #48] ; 0x30 860c: e3530000 cmp r3, #0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 8610: e1a00008 mov r0, r8 8614: e1a01006 mov r1, r6 8618: e1a02007 mov r2, r7 861c: 11a0e00f movne lr, pc 8620: 112fff13 bxne r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 8624: e5944004 ldr r4, [r4, #4] ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8628: e1540005 cmp r4, r5 862c: 1afffff5 bne 8608 <_User_extensions_Fatal+0x20> 8630: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED =============================================================================== 00008638 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 8638: 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 ; 863c: e59f5050 ldr r5, [pc, #80] ; 8694 <_User_extensions_Thread_create+0x5c> 8640: e4954004 ldr r4, [r5], #4 8644: e1540005 cmp r4, r5 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 8648: e1a06000 mov r6, r0 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 864c: 0a00000e beq 868c <_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)( 8650: e59f7040 ldr r7, [pc, #64] ; 8698 <_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 ) { 8654: e5943014 ldr r3, [r4, #20] 8658: e3530000 cmp r3, #0 status = (*the_extension->Callouts.thread_create)( 865c: 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 ) { 8660: 0a000004 beq 8678 <_User_extensions_Thread_create+0x40> status = (*the_extension->Callouts.thread_create)( 8664: e5970004 ldr r0, [r7, #4] 8668: e1a0e00f mov lr, pc 866c: e12fff13 bx r3 _Thread_Executing, the_thread ); if ( !status ) 8670: e3500000 cmp r0, #0 8674: 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 ) { 8678: e5944000 ldr r4, [r4] { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 867c: e1540005 cmp r4, r5 8680: 1afffff3 bne 8654 <_User_extensions_Thread_create+0x1c> if ( !status ) return false; } } return true; 8684: e3a00001 mov r0, #1 8688: e8bd80f0 pop {r4, r5, r6, r7, pc} 868c: e3a00001 mov r0, #1 <== NOT EXECUTED } 8690: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 0000a5f4 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { a5f4: e92d41f0 push {r4, r5, r6, r7, r8, lr} a5f8: e1a04000 mov r4, r0 a5fc: e1a05002 mov r5, r2 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a600: e10f3000 mrs r3, CPSR a604: e3832080 orr r2, r3, #128 ; 0x80 a608: e129f002 msr CPSR_fc, r2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); a60c: e1a07000 mov r7, r0 a610: 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 ) ) { a614: e1520007 cmp r2, r7 a618: 0a000018 beq a680 <_Watchdog_Adjust+0x8c> switch ( direction ) { a61c: e3510000 cmp r1, #0 a620: 1a000018 bne a688 <_Watchdog_Adjust+0x94> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { a624: e3550000 cmp r5, #0 a628: 0a000014 beq a680 <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { a62c: e5926010 ldr r6, [r2, #16] a630: e1550006 cmp r5, r6 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; a634: 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 ) { a638: 2a000005 bcs a654 <_Watchdog_Adjust+0x60> a63c: ea000018 b a6a4 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { a640: e0555006 subs r5, r5, r6 a644: 0a00000d beq a680 <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { a648: e5926010 ldr r6, [r2, #16] a64c: e1560005 cmp r6, r5 a650: 8a000013 bhi a6a4 <_Watchdog_Adjust+0xb0> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; a654: e5828010 str r8, [r2, #16] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a658: e129f003 msr CPSR_fc, r3 _ISR_Enable( level ); _Watchdog_Tickle( header ); a65c: e1a00004 mov r0, r4 a660: eb0000a0 bl a8e8 <_Watchdog_Tickle> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a664: e10f3000 mrs r3, CPSR a668: e3832080 orr r2, r3, #128 ; 0x80 a66c: e129f002 msr CPSR_fc, r2 a670: e5941000 ldr r1, [r4] _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) a674: e1570001 cmp r7, r1 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); a678: e1a02001 mov r2, r1 a67c: 1affffef bne a640 <_Watchdog_Adjust+0x4c> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a680: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } a684: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { a688: e3510001 cmp r1, #1 a68c: 1afffffb bne a680 <_Watchdog_Adjust+0x8c> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; a690: e5921010 ldr r1, [r2, #16] a694: e0815005 add r5, r1, r5 a698: e5825010 str r5, [r2, #16] a69c: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } a6a0: 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; a6a4: e0655006 rsb r5, r5, r6 a6a8: e5825010 str r5, [r2, #16] break; a6ac: eafffff3 b a680 <_Watchdog_Adjust+0x8c> =============================================================================== 000209b4 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } 209b4: e3a00000 mov r0, #0 <== NOT EXECUTED 209b8: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 0000203c <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); 203c: eaffffe1 b 1fc8 <== NOT EXECUTED =============================================================================== 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: eb0035ab bl 13cdc 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: eb0035a4 bl 13cdc 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: eb00286a bl 108d0 <__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> =============================================================================== 00008ecc : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 8ecc: 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 ) ) 8ed0: e3d2a007 bics sl, r2, #7 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 8ed4: e1a09000 mov r9, r0 8ed8: e1a04001 mov r4, r1 8edc: 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 ) ) 8ee0: 1a000027 bne 8f84 rtems_set_errno_and_return_minus_one( EPERM ); /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 8ee4: e5937000 ldr r7, [r3] if (!device_name_table) 8ee8: e3570000 cmp r7, #0 8eec: 0a000029 beq 8f98 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 8ef0: e59f30b4 ldr r3, [pc, #180] ; 8fac 8ef4: e5938000 ldr r8, [r3] 8ef8: e3580000 cmp r8, #0 8efc: 11a0500a movne r5, sl 8f00: 0a000010 beq 8f48 if (!device_name_table[i].device_name) 8f04: e08aa10a add sl, sl, sl, lsl #2 8f08: e797610a ldr r6, [r7, sl, lsl #2] 8f0c: e2561000 subs r1, r6, #0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 8f10: e1a00009 mov r0, r9 8f14: 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) 8f18: e087a10a add sl, r7, sl, lsl #2 8f1c: 0a000005 beq 8f38 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 8f20: eb000a85 bl b93c 8f24: e3500000 cmp r0, #0 8f28: 1a000002 bne 8f38 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 8f2c: e7d60004 ldrb r0, [r6, r4] 8f30: e3500000 cmp r0, #0 8f34: 0a000008 beq 8f5c /* 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++) { 8f38: e2855001 add r5, r5, #1 8f3c: e1580005 cmp r8, r5 8f40: e1a0a005 mov sl, r5 8f44: 8affffee bhi 8f04 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 8f48: eb0006f4 bl ab20 <__errno> 8f4c: e3a03002 mov r3, #2 8f50: e5803000 str r3, [r0] 8f54: e3e00000 mvn r0, #0 } 8f58: 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; 8f5c: e59f304c ldr r3, [pc, #76] ; 8fb0 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; 8f60: e59f204c ldr r2, [pc, #76] ; 8fb4 pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 8f64: 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; 8f68: e58b2008 str r2, [fp, #8] pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 8f6c: 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; 8f70: e59f2040 ldr r2, [pc, #64] ; 8fb8 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 8f74: e58ba000 str sl, [fp] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; 8f78: e58b200c str r2, [fp, #12] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 8f7c: e58b3010 str r3, [fp, #16] return 0; 8f80: 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 ); 8f84: eb0006e5 bl ab20 <__errno> <== NOT EXECUTED 8f88: e3a03001 mov r3, #1 <== NOT EXECUTED 8f8c: e5803000 str r3, [r0] <== NOT EXECUTED 8f90: e3e00000 mvn r0, #0 <== NOT EXECUTED 8f94: 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 ); 8f98: eb0006e0 bl ab20 <__errno> 8f9c: e3a0300e mov r3, #14 8fa0: e5803000 str r3, [r0] 8fa4: e3e00000 mvn r0, #0 8fa8: 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: eb000b67 bl 5c84 <== 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: eb002c9e bl dbb0 <__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: eb002c82 bl dbb0 <__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: eb002c7f bl dbb0 <__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: eb002c50 bl dbb0 <__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 =============================================================================== 0000c010 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { c010: 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) { c014: e59f5428 ldr r5, [pc, #1064] ; c444 c018: e5958000 ldr r8, [r5] c01c: e3580000 cmp r8, #0 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { c020: e24dd008 sub sp, sp, #8 c024: e1a04000 mov r4, r0 c028: e1a06001 mov r6, r1 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { c02c: 0a000024 beq c0c4 rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); c030: e3a01000 mov r1, #0 c034: e1a00008 mov r0, r8 c038: e1a02001 mov r2, r1 c03c: ebffee13 bl 7890 } if (sc == RTEMS_SUCCESSFUL) { c040: e250a000 subs sl, r0, #0 c044: 1a0000d3 bne c398 err = pipe_lock(); if (err) return err; pipe = *pipep; c048: e5945000 ldr r5, [r4] if (pipe == NULL) { c04c: e3550000 cmp r5, #0 c050: 0a00007f beq c254 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) c054: e3a01000 mov r1, #0 c058: e5950028 ldr r0, [r5, #40] ; 0x28 c05c: e1a02001 mov r2, r1 c060: ebffee0a bl 7890 err = -EINTR; if (*pipep == NULL) { c064: e5943000 ldr r3, [r4] err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) c068: e3500000 cmp r0, #0 c06c: 01a07000 moveq r7, r0 c070: 13e07003 mvnne r7, #3 err = -EINTR; if (*pipep == NULL) { c074: e3530000 cmp r3, #0 c078: 0a0000b6 beq c358 else *pipep = pipe; } out: pipe_unlock(); c07c: ebffffa9 bl bf28 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) c080: e3570000 cmp r7, #0 c084: 1a00000b bne c0b8 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { c088: e5963014 ldr r3, [r6, #20] c08c: e2033006 and r3, r3, #6 c090: e3530004 cmp r3, #4 int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; c094: e5945000 ldr r5, [r4] switch (LIBIO_ACCMODE(iop)) { c098: 0a000015 beq c0f4 c09c: e3530006 cmp r3, #6 c0a0: 0a000057 beq c204 c0a4: e3530002 cmp r3, #2 c0a8: 0a000035 beq c184 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); c0ac: e5950028 ldr r0, [r5, #40] ; 0x28 c0b0: ebffee3f bl 79b4 return 0; c0b4: e3a07000 mov r7, #0 out_error: pipe_release(pipep, iop); return err; } c0b8: e1a00007 mov r0, r7 c0bc: e28dd008 add sp, sp, #8 c0c0: 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 ); c0c4: e59f737c ldr r7, [pc, #892] ; c448 c0c8: e1a01008 mov r1, r8 c0cc: e5970000 ldr r0, [r7] c0d0: e1a02008 mov r2, r8 c0d4: ebffeded bl 7890 rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { c0d8: e5953000 ldr r3, [r5] c0dc: e3530000 cmp r3, #0 c0e0: 0a0000a1 beq c36c } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); c0e4: e5970000 ldr r0, [r7] <== NOT EXECUTED c0e8: ebffee31 bl 79b4 <== NOT EXECUTED c0ec: e5958000 ldr r8, [r5] <== NOT EXECUTED c0f0: eaffffce b c030 <== NOT EXECUTED break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) c0f4: e5953014 ldr r3, [r5, #20] } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; c0f8: e5951024 ldr r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c0fc: e2832001 add r2, r3, #1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; c100: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) c104: e3530000 cmp r3, #0 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; c108: e5851024 str r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c10c: e5852014 str r2, [r5, #20] c110: 0a0000a2 beq c3a0 PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { c114: e5953010 ldr r3, [r5, #16] c118: e3530000 cmp r3, #0 c11c: 1affffe2 bne c0ac c120: e5963014 ldr r3, [r6, #20] c124: e3130001 tst r3, #1 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; c128: 05957020 ldreq r7, [r5, #32] pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { c12c: 0a000007 beq c150 c130: ea0000b2 b c400 err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) c134: e5950028 ldr r0, [r5, #40] ; 0x28 c138: ebffedd4 bl 7890 c13c: e3500000 cmp r0, #0 c140: 1a00000a bne c170 goto out_error; } while (prevCounter == pipe->readerCounter); c144: e5953020 ldr r3, [r5, #32] c148: e1530007 cmp r3, r7 c14c: 1affffd6 bne c0ac if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); c150: e5950028 ldr r0, [r5, #40] ; 0x28 c154: ebffee16 bl 79b4 if (! PIPE_WRITEWAIT(pipe)) c158: e3a01000 mov r1, #0 c15c: e5950030 ldr r0, [r5, #48] ; 0x30 c160: eb0004cc bl d498 c164: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) c168: e1a02001 mov r2, r1 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) c16c: 0afffff0 beq c134 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; c170: e3e07003 mvn r7, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); c174: e1a00004 mov r0, r4 c178: e1a01006 mov r1, r6 c17c: ebffff6d bl bf38 return err; c180: eaffffcc b c0b8 pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) c184: e5953010 ldr r3, [r5, #16] return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; c188: e5951020 ldr r1, [r5, #32] if (pipe->Readers ++ == 0) c18c: e2832001 add r2, r3, #1 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; c190: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) c194: e3530000 cmp r3, #0 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; c198: e5851020 str r1, [r5, #32] if (pipe->Readers ++ == 0) c19c: e5852010 str r2, [r5, #16] c1a0: 0a000086 beq c3c0 PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { c1a4: e5953014 ldr r3, [r5, #20] c1a8: e3530000 cmp r3, #0 c1ac: 1affffbe bne c0ac /* Not an error */ if (LIBIO_NODELAY(iop)) c1b0: e5963014 ldr r3, [r6, #20] c1b4: e3130001 tst r3, #1 c1b8: 1affffbb bne c0ac break; prevCounter = pipe->writerCounter; c1bc: e5957024 ldr r7, [r5, #36] ; 0x24 c1c0: ea000006 b c1e0 /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) c1c4: e5950028 ldr r0, [r5, #40] ; 0x28 c1c8: ebffedb0 bl 7890 c1cc: e3500000 cmp r0, #0 c1d0: 1affffe6 bne c170 goto out_error; } while (prevCounter == pipe->writerCounter); c1d4: e5953024 ldr r3, [r5, #36] ; 0x24 c1d8: e1530007 cmp r3, r7 c1dc: 1affffb2 bne c0ac prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); c1e0: e5950028 ldr r0, [r5, #40] ; 0x28 c1e4: ebffedf2 bl 79b4 if (! PIPE_READWAIT(pipe)) c1e8: e3a01000 mov r1, #0 c1ec: e595002c ldr r0, [r5, #44] ; 0x2c c1f0: eb0004a8 bl d498 c1f4: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) c1f8: e1a02001 mov r2, r1 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) c1fc: 0afffff0 beq c1c4 c200: eaffffda b c170 <== NOT EXECUTED } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) c204: e5953010 ldr r3, [r5, #16] } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; c208: e5951020 ldr r1, [r5, #32] if (pipe->Readers ++ == 0) c20c: e2832001 add r2, r3, #1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; c210: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) c214: e3530000 cmp r3, #0 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; c218: e5851020 str r1, [r5, #32] if (pipe->Readers ++ == 0) c21c: e5852010 str r2, [r5, #16] c220: 0a000062 beq c3b0 PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; if (pipe->Writers ++ == 0) c224: e5953014 ldr r3, [r5, #20] case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; c228: e5951024 ldr r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c22c: e2832001 add r2, r3, #1 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; c230: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) c234: e3530000 cmp r3, #0 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; c238: e5851024 str r1, [r5, #36] ; 0x24 if (pipe->Writers ++ == 0) c23c: e5852014 str r2, [r5, #20] c240: 1affff99 bne c0ac PIPE_WAKEUPREADERS(pipe); c244: e595002c ldr r0, [r5, #44] ; 0x2c c248: e28d1004 add r1, sp, #4 c24c: eb000479 bl d438 c250: eaffff95 b c0ac { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); c254: e3a00034 mov r0, #52 ; 0x34 c258: ebffe075 bl 4434 if (pipe == NULL) c25c: e3500000 cmp r0, #0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); c260: e1a05000 mov r5, r0 c264: e1a08000 mov r8, r0 if (pipe == NULL) c268: 0a000070 beq c430 return err; memset(pipe, 0, sizeof(pipe_control_t)); c26c: e1a02000 mov r2, r0 c270: e482a004 str sl, [r2], #4 c274: e2822004 add r2, r2, #4 c278: e482a004 str sl, [r2], #4 c27c: e482a004 str sl, [r2], #4 c280: e482a004 str sl, [r2], #4 c284: e482a004 str sl, [r2], #4 c288: e482a004 str sl, [r2], #4 c28c: e482a004 str sl, [r2], #4 c290: e482a004 str sl, [r2], #4 c294: e482a004 str sl, [r2], #4 c298: e482a004 str sl, [r2], #4 c29c: e482a004 str sl, [r2], #4 pipe->Size = PIPE_BUF; c2a0: 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)); c2a4: e582a000 str sl, [r2] pipe->Size = PIPE_BUF; pipe->Buffer = malloc(pipe->Size); c2a8: 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; c2ac: e5853004 str r3, [r5, #4] pipe->Buffer = malloc(pipe->Size); c2b0: ebffe05f bl 4434 if (! pipe->Buffer) c2b4: 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); c2b8: e5850000 str r0, [r5] if (! pipe->Buffer) c2bc: 0a000059 beq c428 goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), c2c0: e59f7184 ldr r7, [pc, #388] ; c44c c2c4: e5d70000 ldrb r0, [r7] if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( c2c8: e3800205 orr r0, r0, #1342177280 ; 0x50000000 c2cc: e3800849 orr r0, r0, #4784128 ; 0x490000 c2d0: e1a0100a mov r1, sl c2d4: e3800c72 orr r0, r0, #29184 ; 0x7200 c2d8: e1a0200a mov r2, sl c2dc: e285302c add r3, r5, #44 ; 0x2c c2e0: eb0003f6 bl d2c0 c2e4: e2501000 subs r1, r0, #0 c2e8: 1a00004c bne c420 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), c2ec: 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( c2f0: e3833205 orr r3, r3, #1342177280 ; 0x50000000 c2f4: e3833849 orr r3, r3, #4784128 ; 0x490000 c2f8: e3830c77 orr r0, r3, #30464 ; 0x7700 c2fc: e1a02001 mov r2, r1 c300: e2853030 add r3, r5, #48 ; 0x30 c304: eb0003ed bl d2c0 c308: e2503000 subs r3, r0, #0 c30c: 1a000041 bne c418 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, c310: 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( c314: e3800205 orr r0, r0, #1342177280 ; 0x50000000 c318: e3800849 orr r0, r0, #4784128 ; 0x490000 c31c: e285c028 add ip, r5, #40 ; 0x28 c320: e3800c73 orr r0, r0, #29440 ; 0x7300 c324: e3a01001 mov r1, #1 c328: e3a02010 mov r2, #16 c32c: e58dc000 str ip, [sp] c330: ebffecbc bl 7628 c334: e3500000 cmp r0, #0 c338: 1a000034 bne c410 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') c33c: e5d73000 ldrb r3, [r7] c340: e353007a cmp r3, #122 ; 0x7a c344: e2832001 add r2, r3, #1 c = 'a'; c348: 03a03061 moveq r3, #97 ; 0x61 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') c34c: e5c72000 strb r2, [r7] c = 'a'; c350: 05c73000 strbeq r3, [r7] c354: eaffff3e b c054 if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) c358: e3570000 cmp r7, #0 c35c: 1a00001b bne c3d0 pipe_free(pipe); else *pipep = pipe; c360: e5845000 str r5, [r4] } out: pipe_unlock(); c364: ebfffeef bl bf28 c368: eaffff46 b c088 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { sc = rtems_semaphore_create( c36c: e1a03008 mov r3, r8 c370: e3a01001 mov r1, #1 c374: e3a02054 mov r2, #84 ; 0x54 c378: e59f00d0 ldr r0, [pc, #208] ; c450 c37c: e58d5000 str r5, [sp] c380: ebffeca8 bl 7628 c384: e1a08000 mov r8, r0 c388: e5970000 ldr r0, [r7] c38c: ebffed88 bl 79b4 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { c390: e3580000 cmp r8, #0 c394: 0a000028 beq c43c ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); c398: e3e0700b mvn r7, #11 c39c: eaffff45 b c0b8 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); c3a0: e595002c ldr r0, [r5, #44] ; 0x2c c3a4: e28d1004 add r1, sp, #4 c3a8: eb000422 bl d438 c3ac: eaffff58 b c114 break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); c3b0: e5950030 ldr r0, [r5, #48] ; 0x30 c3b4: e28d1004 add r1, sp, #4 c3b8: eb00041e bl d438 c3bc: eaffff98 b c224 switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); c3c0: e5950030 ldr r0, [r5, #48] ; 0x30 c3c4: e28d1004 add r1, sp, #4 c3c8: eb00041a bl d438 c3cc: eaffff74 b c1a4 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); c3d0: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED c3d4: eb0003eb bl d388 <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); c3d8: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED c3dc: eb0003e9 bl d388 <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); c3e0: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED c3e4: ebffed00 bl 77ec <== NOT EXECUTED free(pipe->Buffer); c3e8: e5950000 ldr r0, [r5] <== NOT EXECUTED c3ec: ebffde00 bl 3bf4 <== NOT EXECUTED free(pipe); c3f0: e1a00005 mov r0, r5 <== NOT EXECUTED c3f4: ebffddfe bl 3bf4 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); c3f8: ebfffeca bl bf28 <== NOT EXECUTED c3fc: eaffff2d b c0b8 <== NOT EXECUTED if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); c400: e5950028 ldr r0, [r5, #40] ; 0x28 c404: ebffed6a bl 79b4 err = -ENXIO; c408: e3e07005 mvn r7, #5 goto out_error; c40c: eaffff58 b c174 if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); c410: e5950030 ldr r0, [r5, #48] ; 0x30 c414: eb0003db bl d388 err_wbar: rtems_barrier_delete(pipe->readBarrier); c418: e598002c ldr r0, [r8, #44] ; 0x2c c41c: eb0003d9 bl d388 err_rbar: free(pipe->Buffer); c420: e5980000 ldr r0, [r8] c424: ebffddf2 bl 3bf4 err_buf: free(pipe); c428: e1a00008 mov r0, r8 c42c: ebffddf0 bl 3bf4 ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); c430: e3e0700b mvn r7, #11 else *pipep = pipe; } out: pipe_unlock(); c434: ebfffebb bl bf28 c438: eaffff1e b c0b8 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { c43c: e5958000 ldr r8, [r5] c440: eafffefa b c030 =============================================================================== 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: eb002c00 bl dbb0 <__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: eb002be5 bl dbb0 <__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: eb002be0 bl dbb0 <__errno> 2c2c: e3a03016 mov r3, #22 2c30: e5803000 str r3, [r0] 2c34: e3e00000 mvn r0, #0 2c38: e49df004 pop {pc} ; (ldr pc, [sp], #4) =============================================================================== 00001fc8 : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 1fc8: e92d4030 push {r4, r5, lr} /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 1fcc: e2504000 subs r4, r0, #0 */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 1fd0: e24dd008 sub sp, sp, #8 /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 1fd4: 0a00000f beq 2018 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 1fd8: e10f5000 mrs r5, CPSR 1fdc: e3853080 orr r3, r5, #128 ; 0x80 1fe0: e129f003 msr CPSR_fc, r3 ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); _TOD_Get( &now ); 1fe4: e1a0000d mov r0, sp 1fe8: eb0010e8 bl 6390 <_TOD_Get> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 1fec: e129f005 msr CPSR_fc, r5 _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 1ff0: e59f2034 ldr r2, [pc, #52] ; 202c _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; 1ff4: e59d3004 ldr r3, [sp, #4] useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 1ff8: e0c21293 smull r1, r2, r3, r2 1ffc: e1a03fc3 asr r3, r3, #31 2000: e0633342 rsb r3, r3, r2, asr #6 time->tv_sec = now.tv_sec; 2004: e59d2000 ldr r2, [sp] time->tv_usec = useconds; 2008: e884000c stm r4, {r2, r3} * Timezone information ignored by the OS proper. Per email * with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X * do it. This puts us in good company. */ return 0; 200c: e3a00000 mov r0, #0 } 2010: e28dd008 add sp, sp, #8 2014: e8bd8030 pop {r4, r5, pc} void * __tz __attribute__((unused)) ) { /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) rtems_set_errno_and_return_minus_one( EFAULT ); 2018: eb002abd bl cb14 <__errno> <== NOT EXECUTED 201c: e3a0300e mov r3, #14 <== NOT EXECUTED 2020: e5803000 str r3, [r0] <== NOT EXECUTED 2024: e3e00000 mvn r0, #0 <== NOT EXECUTED 2028: eafffff8 b 2010 <== NOT EXECUTED =============================================================================== 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} =============================================================================== 000209a4 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } 209a4: e3a00000 mov r0, #0 <== NOT EXECUTED 209a8: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 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: eb001375 bl 70b4 <_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: eb0029f1 bl cb14 <__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 =============================================================================== 0000bf60 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { bf60: e92d4030 push {r4, r5, lr} IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; bf64: e5905018 ldr r5, [r0, #24] if (the_jnode->type == IMFS_LINEAR_FILE) { bf68: e595304c ldr r3, [r5, #76] ; 0x4c bf6c: e3530006 cmp r3, #6 rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { bf70: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { bf74: 0a00000d beq bfb0 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 )) bf78: e1a00005 mov r0, r5 bf7c: e284200c add r2, r4, #12 bf80: e8920006 ldm r2, {r1, r2} bf84: ebfffee7 bl bb28 bf88: e3500000 cmp r0, #0 bf8c: 1a000018 bne bff4 rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; bf90: e2853050 add r3, r5, #80 ; 0x50 bf94: e893000c ldm r3, {r2, r3} bf98: e984000c stmib r4, {r2, r3} bf9c: e284300c add r3, r4, #12 bfa0: e893000c ldm r3, {r2, r3} } return iop->offset; } bfa4: e1a00002 mov r0, r2 bfa8: e1a01003 mov r1, r3 bfac: 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) bfb0: e280300c add r3, r0, #12 bfb4: e893000c ldm r3, {r2, r3} bfb8: e5951054 ldr r1, [r5, #84] ; 0x54 bfbc: e1530001 cmp r3, r1 bfc0: e5950050 ldr r0, [r5, #80] ; 0x50 bfc4: ca000002 bgt bfd4 bfc8: 1afffff5 bne bfa4 bfcc: e1520000 cmp r2, r0 bfd0: 9afffff3 bls bfa4 iop->offset = the_jnode->info.linearfile.size; bfd4: e1a02000 mov r2, r0 <== NOT EXECUTED bfd8: e1a03001 mov r3, r1 <== NOT EXECUTED bfdc: e1a05000 mov r5, r0 <== NOT EXECUTED bfe0: e584000c str r0, [r4, #12] <== NOT EXECUTED bfe4: 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; } bfe8: e1a00002 mov r0, r2 <== NOT EXECUTED bfec: e1a01003 mov r1, r3 <== NOT EXECUTED bff0: 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 ); bff4: eb0002c6 bl cb14 <__errno> bff8: e3a0301c mov r3, #28 bffc: e5803000 str r3, [r0] c000: e3e02000 mvn r2, #0 c004: e3e03000 mvn r3, #0 c008: eaffffe5 b bfa4 =============================================================================== 0000be4c : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { be4c: 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)) be50: e5903014 ldr r3, [r0, #20] be54: e3130f81 tst r3, #516 ; 0x204 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { be58: e24dd004 sub sp, sp, #4 be5c: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; be60: e5905018 ldr r5, [r0, #24] /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) be64: 0a000002 beq be74 && (the_jnode->type == IMFS_LINEAR_FILE)) { be68: e595204c ldr r2, [r5, #76] ; 0x4c be6c: e3520006 cmp r2, #6 be70: 0a00000a beq bea0 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)) be74: e2850050 add r0, r5, #80 ; 0x50 be78: e8900005 ldm r0, {r0, r2} return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) be7c: e3130c02 tst r3, #512 ; 0x200 iop->offset = the_jnode->info.file.size; be80: 1584000c strne r0, [r4, #12] be84: 15842010 strne r2, [r4, #16] be88: 15952054 ldrne r2, [r5, #84] ; 0x54 be8c: 15950050 ldrne r0, [r5, #80] ; 0x50 iop->size = the_jnode->info.file.size; be90: e9840005 stmib r4, {r0, r2} return 0; be94: e3a00000 mov r0, #0 } be98: e28dd004 add sp, sp, #4 be9c: 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; bea0: 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; bea4: 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; bea8: e3a01000 mov r1, #0 <== NOT EXECUTED beac: 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; beb0: 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) beb4: 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; beb8: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; bebc: e585604c str r6, [r5, #76] ; 0x4c <== NOT EXECUTED the_jnode->info.file.size = 0; bec0: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED bec4: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED the_jnode->info.file.indirect = 0; bec8: e5850058 str r0, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; becc: e585005c str r0, [r5, #92] ; 0x5c <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; bed0: e5850060 str r0, [r5, #96] ; 0x60 <== NOT EXECUTED if ((count != 0) bed4: 05943014 ldreq r3, [r4, #20] <== NOT EXECUTED bed8: 01a00001 moveq r0, r1 <== NOT EXECUTED bedc: 0affffe6 beq be7c <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) bee0: e1a00005 mov r0, r5 <== NOT EXECUTED bee4: e58dc000 str ip, [sp] <== NOT EXECUTED bee8: ebffff5b bl bc5c <== NOT EXECUTED beec: e3700001 cmn r0, #1 <== NOT EXECUTED bef0: 0affffe8 beq be98 <== NOT EXECUTED bef4: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED bef8: eaffffdd b be74 <== 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: eb001f6a bl a294 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: eb002d6b bl dabc 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: eb002d65 bl dabc 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: eb002d5f bl dabc 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: eb002b93 bl d3cc 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: eb002b8c bl d3cc 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: eb002b86 bl d3cc 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: eb000e4a bl 5f68 <_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: eb0028fc bl cb14 <__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: eb0028f0 bl cb14 <__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: eb0028eb bl cb14 <__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: eb0028da bl cb14 <__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: eb0028d6 bl cb14 <__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: eb0029cc bl cf20 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: eb002913 bl cc4c <== 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 =============================================================================== 0000c808 : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { c808: e3a03a46 mov r3, #286720 ; 0x46000 c80c: e2833e67 add r3, r3, #1648 ; 0x670 c810: e283313d add r3, r3, #1073741839 ; 0x4000000f c814: e1510003 cmp r1, r3 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { c818: e92d4070 push {r4, r5, r6, lr} c81c: e1a05000 mov r5, r0 c820: e1a04002 mov r4, r2 *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; c824: 13e00015 mvnne r0, #21 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { c828: 18bd8070 popne {r4, r5, r6, pc} if (buffer == NULL) c82c: e3520000 cmp r2, #0 return -EFAULT; c830: 03e0000d mvneq r0, #13 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) c834: 08bd8070 popeq {r4, r5, r6, pc} return -EFAULT; if (! PIPE_LOCK(pipe)) c838: e3a01000 mov r1, #0 c83c: e5950028 ldr r0, [r5, #40] ; 0x28 c840: e1a02001 mov r2, r1 c844: ebffec11 bl 7890 c848: e2506000 subs r6, r0, #0 c84c: 0a000001 beq c858 return -EINTR; c850: e3e00003 mvn r0, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; } return -EINVAL; } c854: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; c858: e595300c ldr r3, [r5, #12] PIPE_UNLOCK(pipe); c85c: e5950028 ldr r0, [r5, #40] ; 0x28 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; c860: e5843000 str r3, [r4] PIPE_UNLOCK(pipe); c864: ebffec52 bl 79b4 return 0; c868: e1a00006 mov r0, r6 c86c: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 0000c454 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { c454: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} c458: e1a09001 mov r9, r1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) c45c: e3a01000 mov r1, #0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { c460: e24dd008 sub sp, sp, #8 c464: e1a04000 mov r4, r0 c468: e1a05002 mov r5, r2 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) c46c: e5900028 ldr r0, [r0, #40] ; 0x28 c470: e1a02001 mov r2, r1 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { c474: e1a08003 mov r8, r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) c478: ebffed04 bl 7890 c47c: e250a000 subs sl, r0, #0 return -EINTR; c480: 13e07003 mvnne r7, #3 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) c484: 1a000027 bne c528 return -EINTR; while (read < count) { c488: e3550000 cmp r5, #0 c48c: 01a07005 moveq r7, r5 c490: 01a06007 moveq r6, r7 c494: 0a00001f beq c518 c498: e1a0700a mov r7, sl /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); c49c: e28db004 add fp, sp, #4 if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { c4a0: e594200c ldr r2, [r4, #12] c4a4: e3520000 cmp r2, #0 c4a8: 1a000021 bne c534 /* Not an error */ if (pipe->Writers == 0) c4ac: e5946014 ldr r6, [r4, #20] c4b0: e3560000 cmp r6, #0 c4b4: 0a000017 beq c518 goto out_locked; if (LIBIO_NODELAY(iop)) { c4b8: e5986014 ldr r6, [r8, #20] c4bc: e2166001 ands r6, r6, #1 c4c0: 1a00003b bne c5b4 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; c4c4: e5943018 ldr r3, [r4, #24] c4c8: e2833001 add r3, r3, #1 c4cc: e5843018 str r3, [r4, #24] PIPE_UNLOCK(pipe); c4d0: e5940028 ldr r0, [r4, #40] ; 0x28 c4d4: ebffed36 bl 79b4 if (! PIPE_READWAIT(pipe)) c4d8: e1a01006 mov r1, r6 c4dc: e594002c ldr r0, [r4, #44] ; 0x2c c4e0: eb0003ec bl d498 ret = -EINTR; if (! PIPE_LOCK(pipe)) { c4e4: e1a01006 mov r1, r6 c4e8: e1a02001 mov r2, r1 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) c4ec: e2506000 subs r6, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { c4f0: 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)) c4f4: 13e06003 mvnne r6, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { c4f8: ebffece4 bl 7890 c4fc: e3500000 cmp r0, #0 c500: 1a00002d bne c5bc /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; c504: e5943018 ldr r3, [r4, #24] if (ret != 0) c508: e3560000 cmp r6, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; c50c: e2433001 sub r3, r3, #1 c510: e5843018 str r3, [r4, #24] if (ret != 0) c514: 0affffe1 beq c4a0 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); c518: e5940028 ldr r0, [r4, #40] ; 0x28 c51c: ebffed24 bl 79b4 out_nolock: if (read > 0) return read; return ret; c520: e3570000 cmp r7, #0 c524: d1a07006 movle r7, r6 } c528: e1a00007 mov r0, r7 c52c: e28dd008 add sp, sp, #8 c530: 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; c534: e5941008 ldr r1, [r4, #8] c538: e5943004 ldr r3, [r4, #4] if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); c53c: e06a6005 rsb r6, sl, r5 c540: e1520006 cmp r2, r6 c544: 31a06002 movcc r6, r2 chunk1 = pipe->Size - pipe->Start; c548: e0613003 rsb r3, r1, r3 if (chunk > chunk1) { c54c: e1560003 cmp r6, r3 c550: ca00001b bgt c5c4 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); c554: e5943000 ldr r3, [r4] c558: e089000a add r0, r9, sl c55c: e0831001 add r1, r3, r1 c560: e1a02006 mov r2, r6 c564: eb000d83 bl fb78 pipe->Start += chunk; c568: e5940008 ldr r0, [r4, #8] pipe->Start %= pipe->Size; c56c: e5941004 ldr r1, [r4, #4] c570: e0860000 add r0, r6, r0 c574: eb003978 bl 1ab5c <__umodsi3> pipe->Length -= chunk; c578: e594300c ldr r3, [r4, #12] c57c: e0663003 rsb r3, r6, r3 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) c580: e3530000 cmp r3, #0 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; c584: e5840008 str r0, [r4, #8] pipe->Length -= chunk; c588: e584300c str r3, [r4, #12] /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; c58c: 05843008 streq r3, [r4, #8] if (pipe->waitingWriters > 0) c590: e594301c ldr r3, [r4, #28] c594: e3530000 cmp r3, #0 c598: 1a000016 bne c5f8 PIPE_WAKEUPWRITERS(pipe); read += chunk; c59c: e0877006 add r7, r7, r6 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { c5a0: e1570005 cmp r7, r5 c5a4: e1a0a007 mov sl, r7 c5a8: 3affffbc bcc c4a0 c5ac: e3a06000 mov r6, #0 c5b0: eaffffd8 b c518 /* Not an error */ if (pipe->Writers == 0) goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; c5b4: e3e0600a mvn r6, #10 c5b8: eaffffd6 b c518 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; c5bc: e3e06003 mvn r6, #3 <== NOT EXECUTED c5c0: eaffffd6 b c520 <== 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); c5c4: e5940000 ldr r0, [r4] c5c8: e1a02003 mov r2, r3 c5cc: e0801001 add r1, r0, r1 c5d0: e089000a add r0, r9, sl c5d4: e58d3000 str r3, [sp] c5d8: eb000d66 bl fb78 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); c5dc: e59d3000 ldr r3, [sp] c5e0: e08a0003 add r0, sl, r3 c5e4: e0890000 add r0, r9, r0 c5e8: e5941000 ldr r1, [r4] c5ec: e0632006 rsb r2, r3, r6 c5f0: eb000d60 bl fb78 c5f4: eaffffdb b c568 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); c5f8: e5940030 ldr r0, [r4, #48] ; 0x30 c5fc: e1a0100b mov r1, fp c600: eb00038c bl d438 c604: eaffffe4 b c59c =============================================================================== 0000c608 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { c608: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) c60c: e2524000 subs r4, r2, #0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { c610: e24dd008 sub sp, sp, #8 c614: e1a05000 mov r5, r0 c618: e1a06001 mov r6, r1 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; c61c: 01a07004 moveq r7, r4 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) c620: 1a000002 bne c630 #endif if (written > 0) return written; return ret; } c624: e1a00007 mov r0, r7 c628: e28dd008 add sp, sp, #8 c62c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) c630: e3a01000 mov r1, #0 c634: e5900028 ldr r0, [r0, #40] ; 0x28 c638: e1a02001 mov r2, r1 c63c: e58d3000 str r3, [sp] c640: ebffec92 bl 7890 c644: e2509000 subs r9, r0, #0 c648: e59d3000 ldr r3, [sp] return -EINTR; c64c: 13e07003 mvnne r7, #3 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) c650: 1afffff3 bne c624 return -EINTR; if (pipe->Readers == 0) { c654: e5957010 ldr r7, [r5, #16] c658: e3570000 cmp r7, #0 c65c: 0a000055 beq c7b8 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; c660: e5958004 ldr r8, [r5, #4] c664: e1540008 cmp r4, r8 c668: 91a0a004 movls sl, r4 c66c: 83a0a001 movhi sl, #1 c670: e1a07009 mov r7, r9 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); c674: 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) { c678: e595100c ldr r1, [r5, #12] c67c: e0612008 rsb r2, r1, r8 c680: e152000a cmp r2, sl c684: 2a000021 bcs c710 if (LIBIO_NODELAY(iop)) { c688: e5938014 ldr r8, [r3, #20] c68c: e2188001 ands r8, r8, #1 c690: 1a00004c bne c7c8 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; c694: e595201c ldr r2, [r5, #28] c698: e2822001 add r2, r2, #1 c69c: e585201c str r2, [r5, #28] PIPE_UNLOCK(pipe); c6a0: e5950028 ldr r0, [r5, #40] ; 0x28 c6a4: e58d3000 str r3, [sp] c6a8: ebffecc1 bl 79b4 if (! PIPE_WRITEWAIT(pipe)) c6ac: e1a01008 mov r1, r8 c6b0: e5950030 ldr r0, [r5, #48] ; 0x30 c6b4: eb000377 bl d498 ret = -EINTR; if (! PIPE_LOCK(pipe)) { c6b8: e1a01008 mov r1, r8 c6bc: e1a02001 mov r2, r1 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) c6c0: e2508000 subs r8, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { c6c4: 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)) c6c8: 13e08003 mvnne r8, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { c6cc: ebffec6f bl 7890 c6d0: e3500000 cmp r0, #0 c6d4: e59d3000 ldr r3, [sp] c6d8: 1a000038 bne c7c0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; c6dc: e595201c ldr r2, [r5, #28] if (ret != 0) c6e0: e3580000 cmp r8, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; c6e4: e2422001 sub r2, r2, #1 c6e8: e585201c str r2, [r5, #28] if (ret != 0) c6ec: 1a00002c bne c7a4 goto out_locked; if (pipe->Readers == 0) { c6f0: e5952010 ldr r2, [r5, #16] c6f4: e3520000 cmp r2, #0 c6f8: 0a00002e beq c7b8 c6fc: 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) { c700: e595100c ldr r1, [r5, #12] c704: e0612008 rsb r2, r1, r8 c708: e152000a cmp r2, sl c70c: 3affffdd bcc c688 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); c710: e5950008 ldr r0, [r5, #8] ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); c714: e069a004 rsb sl, r9, r4 chunk1 = pipe->Size - PIPE_WSTART(pipe); c718: e0810000 add r0, r1, r0 c71c: e1a01008 mov r1, r8 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); c720: e152000a cmp r2, sl c724: 31a0a002 movcc sl, r2 chunk1 = pipe->Size - PIPE_WSTART(pipe); c728: e58d3000 str r3, [sp] c72c: eb00390a bl 1ab5c <__umodsi3> c730: e0608008 rsb r8, r0, r8 if (chunk > chunk1) { c734: e15a0008 cmp sl, r8 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); c738: e1a0c000 mov ip, r0 if (chunk > chunk1) { c73c: e59d3000 ldr r3, [sp] c740: da000022 ble c7d0 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); c744: e5950000 ldr r0, [r5] c748: e0861009 add r1, r6, r9 c74c: e1a02008 mov r2, r8 c750: e080000c add r0, r0, ip c754: eb000d07 bl fb78 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); c758: e0881009 add r1, r8, r9 c75c: e5950000 ldr r0, [r5] c760: e0861001 add r1, r6, r1 c764: e068200a rsb r2, r8, sl c768: eb000d02 bl fb78 c76c: e59d3000 ldr r3, [sp] } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; c770: e595200c ldr r2, [r5, #12] if (pipe->waitingReaders > 0) c774: 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; c778: e082200a add r2, r2, sl if (pipe->waitingReaders > 0) c77c: 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; c780: e585200c str r2, [r5, #12] if (pipe->waitingReaders > 0) c784: 1a000019 bne c7f0 PIPE_WAKEUPREADERS(pipe); written += chunk; c788: 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) { c78c: e1540007 cmp r4, r7 c790: e1a09007 mov r9, r7 c794: 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; c798: 83a0a001 movhi sl, #1 c79c: 8affffb5 bhi c678 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { c7a0: e3a08000 mov r8, #0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); c7a4: e5950028 ldr r0, [r5, #40] ; 0x28 c7a8: ebffec81 bl 79b4 kill(getpid(), SIGPIPE); #endif if (written > 0) return written; return ret; c7ac: e3570000 cmp r7, #0 c7b0: d1a07008 movle r7, r8 c7b4: eaffff9a b c624 pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; c7b8: e3e0801f mvn r8, #31 c7bc: eafffff8 b c7a4 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; c7c0: e3e08003 mvn r8, #3 <== NOT EXECUTED c7c4: eafffff8 b c7ac <== NOT EXECUTED chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; c7c8: e3e0800a mvn r8, #10 c7cc: eafffff4 b c7a4 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); c7d0: e5950000 ldr r0, [r5] c7d4: e0861009 add r1, r6, r9 c7d8: e080000c add r0, r0, ip c7dc: e1a0200a mov r2, sl c7e0: e58d3000 str r3, [sp] c7e4: eb000ce3 bl fb78 c7e8: e59d3000 ldr r3, [sp] c7ec: eaffffdf b c770 pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); c7f0: e595002c ldr r0, [r5, #44] ; 0x2c c7f4: e1a0100b mov r1, fp c7f8: e58d3000 str r3, [sp] c7fc: eb00030d bl d438 c800: e59d3000 ldr r3, [sp] c804: eaffffdf b c788 =============================================================================== 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: eb00269f bl dbc0 <__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: eb002699 bl dbc0 <__errno> 4158: e3a03009 mov r3, #9 415c: e5803000 str r3, [r0] 4160: e3e08000 mvn r8, #0 4164: eafffff8 b 414c =============================================================================== 00011d14 : void *realloc( void *ptr, size_t size ) { 11d14: 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())) { 11d18: e59f2118 ldr r2, [pc, #280] ; 11e38 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 11d1c: e59f5118 ldr r5, [pc, #280] ; 11e3c /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 11d20: e5922000 ldr r2, [r2] ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 11d24: 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())) { 11d28: e3520003 cmp r2, #3 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 11d2c: e2833001 add r3, r3, #1 void *realloc( void *ptr, size_t size ) { 11d30: e24dd004 sub sp, sp, #4 11d34: e1a04000 mov r4, r0 11d38: e1a06001 mov r6, r1 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 11d3c: 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())) { 11d40: 0a000020 beq 11dc8 } /* * Continue with realloc(). */ if ( !ptr ) 11d44: e3540000 cmp r4, #0 11d48: 0a00001a beq 11db8 return malloc( size ); if ( !size ) { 11d4c: e3560000 cmp r6, #0 11d50: 0a00000f beq 11d94 free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 11d54: e59f70e4 ldr r7, [pc, #228] ; 11e40 11d58: e1a01004 mov r1, r4 11d5c: e5970000 ldr r0, [r7] 11d60: e1a0200d mov r2, sp 11d64: eb000065 bl 11f00 <_Protected_heap_Get_block_size> 11d68: e2508000 subs r8, r0, #0 11d6c: 0a00000c beq 11da4 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 11d70: e5970000 ldr r0, [r7] 11d74: e1a01004 mov r1, r4 11d78: e1a02006 mov r2, r6 11d7c: eb000070 bl 11f44 <_Protected_heap_Resize_block> 11d80: e3500000 cmp r0, #0 11d84: 0a00001a beq 11df4 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 11d88: e1a00004 mov r0, r4 11d8c: e28dd004 add sp, sp, #4 11d90: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); 11d94: e1a00004 mov r0, r4 <== NOT EXECUTED 11d98: ebffc061 bl 1f24 <== NOT EXECUTED return (void *) 0; 11d9c: e1a04006 mov r4, r6 <== NOT EXECUTED 11da0: eafffff8 b 11d88 <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; 11da4: ebffeb5a bl cb14 <__errno> 11da8: e3a03016 mov r3, #22 11dac: e5803000 str r3, [r0] return (void *) 0; 11db0: e1a04008 mov r4, r8 11db4: eafffff3 b 11d88 /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); 11db8: e1a00006 mov r0, r6 11dbc: ebffc132 bl 228c 11dc0: e1a04000 mov r4, r0 11dc4: eaffffef b 11d88 /* * 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) 11dc8: e59f3074 ldr r3, [pc, #116] ; 11e44 11dcc: e5933000 ldr r3, [r3] 11dd0: e3530000 cmp r3, #0 return (void *) 0; 11dd4: 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) 11dd8: 1affffea bne 11d88 return (void *) 0; if (_ISR_Nest_level > 0) 11ddc: e59f2064 ldr r2, [pc, #100] ; 11e48 11de0: e5922000 ldr r2, [r2] 11de4: e3520000 cmp r2, #0 return (void *) 0; 11de8: 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) 11dec: 0affffd4 beq 11d44 11df0: eaffffe4 b 11d88 <== 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 ); 11df4: e1a00006 mov r0, r6 11df8: ebffc123 bl 228c MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 11dfc: e5953004 ldr r3, [r5, #4] if ( !new_area ) { 11e00: e2507000 subs r7, r0, #0 * and the C Standard. */ new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 11e04: e2433001 sub r3, r3, #1 11e08: e5853004 str r3, [r5, #4] if ( !new_area ) { return (void *) 0; 11e0c: 01a04007 moveq r4, r7 new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { 11e10: 0affffdc beq 11d88 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 11e14: e59d2000 ldr r2, [sp] 11e18: e1a01004 mov r1, r4 11e1c: e1560002 cmp r6, r2 11e20: 31a02006 movcc r2, r6 11e24: ebffed68 bl d3cc free( ptr ); 11e28: e1a00004 mov r0, r4 11e2c: ebffc03c bl 1f24 return new_area; 11e30: e1a04007 mov r4, r7 11e34: eaffffd3 b 11d88 =============================================================================== 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: eb002eaa bl e5e4 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: eb002e9e bl e5e4 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} =============================================================================== 00002510 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 2510: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} Timestamp_Control uptime, total, ran; #else uint32_t total_units = 0; #endif if ( !print ) 2514: e251a000 subs sl, r1, #0 void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 2518: e24dd044 sub sp, sp, #68 ; 0x44 251c: e1a08000 mov r8, r0 Timestamp_Control uptime, total, ran; #else uint32_t total_units = 0; #endif if ( !print ) 2520: 0a00005b beq 2694 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _TOD_Get_uptime( &uptime ); 2524: e28d0034 add r0, sp, #52 ; 0x34 2528: eb001624 bl 7dc0 <_TOD_Get_uptime> _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); 252c: e28d1034 add r1, sp, #52 ; 0x34 2530: e28d202c add r2, sp, #44 ; 0x2c 2534: e59f0160 ldr r0, [pc, #352] ; 269c 2538: eb001f5a bl a2a8 <_Timespec_Subtract> } } } #endif (*print)( 253c: e59f115c ldr r1, [pc, #348] ; 26a0 2540: e1a00008 mov r0, r8 2544: e1a0e00f mov lr, pc 2548: e12fff1a bx sl 254c: e59f1150 ldr r1, [pc, #336] ; 26a4 /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 2550: e59f9150 ldr r9, [pc, #336] ; 26a8 } } } #endif (*print)( 2554: e58d1008 str r1, [sp, #8] the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 2558: e28d700c add r7, sp, #12 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 255c: e59d2008 ldr r2, [sp, #8] 2560: e5b23004 ldr r3, [r2, #4]! 2564: e5936004 ldr r6, [r3, #4] if ( information ) { 2568: e3560000 cmp r6, #0 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 256c: e58d2008 str r2, [sp, #8] if ( information ) { 2570: 0a00003a beq 2660 for ( i=1 ; i <= information->maximum ; i++ ) { 2574: e1d631b0 ldrh r3, [r6, #16] 2578: e3530000 cmp r3, #0 257c: 0a000037 beq 2660 2580: e3a05001 mov r5, #1 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; _Timestamp_Subtract( &_Thread_Time_of_last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); 2584: e28db024 add fp, sp, #36 ; 0x24 2588: ea000015 b 25e4 }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 258c: e28d2040 add r2, sp, #64 ; 0x40 2590: e1a0000b mov r0, fp 2594: e28d102c add r1, sp, #44 ; 0x2c 2598: e28d303c add r3, sp, #60 ; 0x3c 259c: eb001f1a bl a20c <_Timespec_Divide> /* * Print the information */ (*print)( context, 25a0: e59d3028 ldr r3, [sp, #40] ; 0x28 25a4: e59f1100 ldr r1, [pc, #256] ; 26ac 25a8: e0832391 umull r2, r3, r1, r3 25ac: e59d2040 ldr r2, [sp, #64] ; 0x40 25b0: e58d2000 str r2, [sp] 25b4: e59d203c ldr r2, [sp, #60] ; 0x3c 25b8: e1a03323 lsr r3, r3, #6 25bc: e58d2004 str r2, [sp, #4] 25c0: e59f10e8 ldr r1, [pc, #232] ; 26b0 25c4: e1a00008 mov r0, r8 25c8: e59d2024 ldr r2, [sp, #36] ; 0x24 25cc: e1a0e00f mov lr, pc 25d0: e12fff1a bx sl 25d4: e1d631b0 ldrh r3, [r6, #16] continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 25d8: e2855001 add r5, r5, #1 25dc: e1530005 cmp r3, r5 25e0: 3a00001e bcc 2660 the_thread = (Thread_Control *)information->local_table[ i ]; 25e4: e596001c ldr r0, [r6, #28] 25e8: e7904105 ldr r4, [r0, r5, lsl #2] if ( !the_thread ) 25ec: e3540000 cmp r4, #0 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 25f0: e1a02007 mov r2, r7 25f4: e3a0100d mov r1, #13 information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) 25f8: 0afffff6 beq 25d8 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 25fc: e5940008 ldr r0, [r4, #8] 2600: eb00112a bl 6ab0 (*print)( 2604: e5942008 ldr r2, [r4, #8] 2608: e1a03007 mov r3, r7 260c: e59f10a0 ldr r1, [pc, #160] ; 26b4 2610: e1a00008 mov r0, r8 2614: e1a0e00f mov lr, pc 2618: e12fff1a bx sl /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 261c: e5993004 ldr r3, [r9, #4] 2620: e5942008 ldr r2, [r4, #8] 2624: e5931008 ldr r1, [r3, #8] #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; 2628: e2844084 add r4, r4, #132 ; 0x84 262c: e8940018 ldm r4, {r3, r4} if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 2630: e1510002 cmp r1, r2 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ /* * If this is the currently executing thread, account for time * since the last context switch. */ ran = the_thread->cpu_time_used; 2634: e58d3024 str r3, [sp, #36] ; 0x24 2638: e58d4028 str r4, [sp, #40] ; 0x28 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 263c: 1affffd2 bne 258c Timestamp_Control used; _Timestamp_Subtract( 2640: e28d1034 add r1, sp, #52 ; 0x34 2644: e28d201c add r2, sp, #28 2648: e59f0068 ldr r0, [pc, #104] ; 26b8 264c: eb001f15 bl a2a8 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); 2650: e1a0000b mov r0, fp 2654: e28d101c add r1, sp, #28 2658: eb001ed3 bl a1ac <_Timespec_Add_to> 265c: eaffffca b 258c " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 2660: e59d3008 ldr r3, [sp, #8] 2664: e59f1050 ldr r1, [pc, #80] ; 26bc 2668: e1530001 cmp r3, r1 266c: 1affffba bne 255c } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 2670: e59d2030 ldr r2, [sp, #48] ; 0x30 <== NOT EXECUTED 2674: e59f3030 ldr r3, [pc, #48] ; 26ac <== NOT EXECUTED 2678: e0831392 umull r1, r3, r2, r3 <== NOT EXECUTED 267c: e1a00008 mov r0, r8 <== NOT EXECUTED 2680: e59f1038 ldr r1, [pc, #56] ; 26c0 <== NOT EXECUTED 2684: e59d202c ldr r2, [sp, #44] ; 0x2c <== NOT EXECUTED 2688: e1a03323 lsr r3, r3, #6 <== NOT EXECUTED 268c: e1a0e00f mov lr, pc <== NOT EXECUTED 2690: e12fff1a bx sl <== NOT EXECUTED "-------------------------------------------------------------------------------\n", _Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset, total_units ); #endif } 2694: e28dd044 add sp, sp, #68 ; 0x44 <== NOT EXECUTED 2698: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED =============================================================================== 00001e80 : int rtems_filesystem_dirname( const char *pathname ) { 1e80: e92d4030 push {r4, r5, lr} 1e84: e1a05000 mov r5, r0 int len = strlen( pathname ); 1e88: eb002f0b bl dabc 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: eb000fd1 bl 5c84 <== 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: eb000fcd bl 5c84 <== 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: eb000fc9 bl 5c84 <== NOT EXECUTED =============================================================================== 0000a1d0 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { a1d0: 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 ) { a1d4: e59f60ac ldr r6, [pc, #172] ; a288 a1d8: e5963000 ldr r3, [r6] a1dc: e3530000 cmp r3, #0 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { a1e0: e1a04000 mov r4, r0 a1e4: 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 ) { a1e8: 1a000003 bne a1fc a1ec: ea00000c b a224 <== NOT EXECUTED a1f0: e3500000 cmp r0, #0 a1f4: e2866008 add r6, r6, #8 a1f8: 1a000020 bne a280 stop = (*routine)( table_entry, routine_arg ); a1fc: e1a00006 mov r0, r6 a200: e1a01005 mov r1, r5 a204: e1a0e00f mov lr, pc a208: 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 ) { a20c: e5963008 ldr r3, [r6, #8] a210: e3530000 cmp r3, #0 stop = (*routine)( table_entry, routine_arg ); a214: 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 ) { a218: 1afffff4 bne a1f0 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { a21c: e3500000 cmp r0, #0 a220: 1a000016 bne a280 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 ); a224: e59f7060 ldr r7, [pc, #96] ; a28c a228: e3a01000 mov r1, #0 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } a22c: e59f605c ldr r6, [pc, #92] ; a290 a230: e5970000 ldr r0, [r7] a234: e1a02001 mov r2, r1 a238: ebffecee bl 55f8 a23c: e4968004 ldr r8, [r6], #4 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a240: e1580006 cmp r8, r6 a244: 03a0a000 moveq sl, #0 a248: 1a000002 bne a258 a24c: ea000009 b a278 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; a250: e3500000 cmp r0, #0 a254: 1a000007 bne a278 node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); a258: e2880008 add r0, r8, #8 a25c: e1a01005 mov r1, r5 a260: e1a0e00f mov lr, pc a264: e12fff14 bx r4 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } a268: e5988000 ldr r8, [r8] ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a26c: 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 ); a270: e1a0a000 mov sl, r0 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a274: 1afffff5 bne a250 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); a278: e5970000 ldr r0, [r7] a27c: ebffed26 bl 571c } rtems_libio_unlock(); } return stop; } a280: e1a0000a mov r0, sl a284: 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 =============================================================================== 00006fa8 : rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 6fa8: e59f3150 ldr r3, [pc, #336] ; 7100 6fac: 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; 6fb0: e59f314c ldr r3, [pc, #332] ; 7104 if ( rtems_interrupt_is_in_progress() ) 6fb4: 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 ) { 6fb8: e92d4030 push {r4, r5, lr} 6fbc: e1a04000 mov r4, r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; 6fc0: e5930000 ldr r0, [r3] if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 6fc4: 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() ) 6fc8: 18bd8030 popne {r4, r5, pc} return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 6fcc: e3520000 cmp r2, #0 6fd0: 0a00003f beq 70d4 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 6fd4: e3510000 cmp r1, #0 if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 6fd8: e5820000 str r0, [r2] if ( driver_table == NULL ) 6fdc: 0a00003c beq 70d4 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 6fe0: e591c000 ldr ip, [r1] 6fe4: e35c0000 cmp ip, #0 6fe8: 0a000036 beq 70c8 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 6fec: e1500004 cmp r0, r4 6ff0: 9a000027 bls 7094 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 6ff4: e59f010c ldr r0, [pc, #268] ; 7108 6ff8: e590c000 ldr ip, [r0] 6ffc: e28cc001 add ip, ip, #1 7000: e580c000 str ip, [r0] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 7004: e3540000 cmp r4, #0 7008: 1a000023 bne 709c static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 700c: e593c000 ldr ip, [r3] rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 7010: e35c0000 cmp ip, #0 7014: 0a000030 beq 70dc 7018: e59fe0ec ldr lr, [pc, #236] ; 710c 701c: e59e3000 ldr r3, [lr] 7020: ea000003 b 7034 7024: e2844001 add r4, r4, #1 7028: e15c0004 cmp ip, r4 702c: e2833018 add r3, r3, #24 7030: 9a000005 bls 704c static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 7034: e5930000 ldr r0, [r3] 7038: e3500000 cmp r0, #0 703c: 1afffff8 bne 7024 7040: e5930004 ldr r0, [r3, #4] 7044: e3500000 cmp r0, #0 7048: 1afffff5 bne 7024 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 704c: e15c0004 cmp ip, r4 7050: 1084c084 addne ip, r4, r4, lsl #1 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 7054: e5824000 str r4, [r2] if ( m != n ) 7058: 11a0c18c lslne ip, ip, #3 705c: 0a00001f beq 70e0 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 7060: e59e5000 ldr r5, [lr] 7064: e1a0e001 mov lr, r1 7068: e8be000f ldm lr!, {r0, r1, r2, r3} 706c: e085c00c add ip, r5, ip 7070: e8ac000f stmia ip!, {r0, r1, r2, r3} 7074: e89e0003 ldm lr, {r0, r1} 7078: e88c0003 stm ip, {r0, r1} _Thread_Enable_dispatch(); 707c: eb000687 bl 8aa0 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 7080: e3a01000 mov r1, #0 7084: e1a00004 mov r0, r4 7088: e1a02001 mov r2, r1 } 708c: e8bd4030 pop {r4, r5, lr} _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 7090: ea001e8b b eac4 if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; 7094: e3a0000a mov r0, #10 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 7098: 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; 709c: e59fe068 ldr lr, [pc, #104] ; 710c 70a0: e59e3000 ldr r3, [lr] 70a4: 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; 70a8: 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; 70ac: 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; 70b0: e3500000 cmp r0, #0 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 70b4: 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; 70b8: 0a00000b beq 70ec 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(); 70bc: eb000677 bl 8aa0 <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; 70c0: e3a0000c mov r0, #12 70c4: 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; 70c8: e591c004 ldr ip, [r1, #4] 70cc: e35c0000 cmp ip, #0 70d0: 1affffc5 bne 6fec if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 70d4: e3a00009 mov r0, #9 70d8: e8bd8030 pop {r4, r5, pc} if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 70dc: 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(); 70e0: eb00066e bl 8aa0 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; 70e4: 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; 70e8: 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; 70ec: e5933004 ldr r3, [r3, #4] 70f0: e3530000 cmp r3, #0 70f4: 1afffff0 bne 70bc if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 70f8: e5824000 str r4, [r2] 70fc: eaffffd7 b 7060 =============================================================================== 000083dc : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 83dc: e92d41f0 push {r4, r5, r6, r7, r8, lr} uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 83e0: e2506000 subs r6, r0, #0 83e4: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc} 83e8: e59f7054 ldr r7, [pc, #84] ; 8444 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 83ec: e287800c add r8, r7, #12 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 83f0: e5b73004 ldr r3, [r7, #4]! 83f4: e5935004 ldr r5, [r3, #4] if ( !information ) 83f8: e3550000 cmp r5, #0 83fc: 0a00000d beq 8438 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 8400: e1d521b0 ldrh r2, [r5, #16] 8404: e3520000 cmp r2, #0 8408: 0a00000a beq 8438 840c: e3a04001 mov r4, #1 the_thread = (Thread_Control *)information->local_table[ i ]; 8410: e595301c ldr r3, [r5, #28] 8414: e7930104 ldr r0, [r3, r4, lsl #2] if ( !the_thread ) 8418: e3500000 cmp r0, #0 841c: 0a000002 beq 842c continue; (*routine)(the_thread); 8420: e1a0e00f mov lr, pc 8424: e12fff16 bx r6 8428: e1d521b0 ldrh r2, [r5, #16] information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 842c: e2844001 add r4, r4, #1 8430: e1520004 cmp r2, r4 8434: 2afffff5 bcs 8410 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 8438: e1570008 cmp r7, r8 843c: 1affffeb bne 83f0 8440: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED =============================================================================== 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: eb000ee1 bl 5c84 <== 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: eb000edf bl 5c84 =============================================================================== 00009ec0 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 9ec0: e2002006 and r2, r0, #6 9ec4: e3520006 cmp r2, #6 */ uint32_t rtems_libio_to_fcntl_flags( uint32_t flags ) { 9ec8: e1a03000 mov r3, r0 uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; 9ecc: 03a00002 moveq r0, #2 uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 9ed0: 0a000002 beq 9ee0 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 9ed4: e3130002 tst r3, #2 fcntl_flags |= O_RDONLY; 9ed8: 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) { 9edc: 0a000006 beq 9efc 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 ) { 9ee0: e3130001 tst r3, #1 fcntl_flags |= O_NONBLOCK; 9ee4: 13800901 orrne r0, r0, #16384 ; 0x4000 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 9ee8: e3130c02 tst r3, #512 ; 0x200 fcntl_flags |= O_APPEND; 9eec: 13800008 orrne r0, r0, #8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 9ef0: e3130b01 tst r3, #1024 ; 0x400 fcntl_flags |= O_CREAT; 9ef4: 13800c02 orrne r0, r0, #512 ; 0x200 } return fcntl_flags; } 9ef8: e12fff1e bx lr ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; 9efc: e3130004 tst r3, #4 <== NOT EXECUTED 9f00: 03a00000 moveq r0, #0 <== NOT EXECUTED 9f04: 13a00001 movne r0, #1 <== NOT EXECUTED 9f08: eafffff4 b 9ee0 <== 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: eb003180 bl dc48 1644: e59f11b8 ldr r1, [pc, #440] ; 1804 1648: e0840000 add r0, r4, r0 164c: e3a02002 mov r2, #2 1650: eb002fb4 bl d528 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: eb00316c bl dc48 1694: e59f1170 ldr r1, [pc, #368] ; 180c 1698: e3a02003 mov r2, #3 169c: e0840000 add r0, r4, r0 16a0: eb002fa0 bl d528 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: eb00314c bl dc48 line_buffer[0] = '\0'; for( i=0 ; i 171c: e0840000 add r0, r4, r0 1720: e3a02004 mov r2, #4 1724: eb002f7f bl d528 line_buffer[0] = '\0'; for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 1730: e1a0000d mov r0, sp 1734: eb003143 bl dc48 1738: e59f10c4 ldr r1, [pc, #196] ; 1804 173c: e0840000 add r0, r4, r0 1740: e3a02002 mov r2, #2 1744: eb002f77 bl d528 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: eb003129 bl dc48 strcat( line_buffer, "|" ); for( i=0 ; i 17a8: e0840000 add r0, r4, r0 17ac: e3a02002 mov r2, #2 17b0: eb002f5c bl d528 strcat( line_buffer, "|" ); for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 17bc: e1a0000d mov r0, sp 17c0: eb003120 bl dc48 17c4: e59f1040 ldr r1, [pc, #64] ; 180c 17c8: e0840000 add r0, r4, r0 17cc: e3a02003 mov r2, #3 17d0: eb002f54 bl d528 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: eb003117 bl dc48 <== 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: eb002f4b bl d528 <== NOT EXECUTED 17f8: eaffffd5 b 1754 <== NOT EXECUTED =============================================================================== 0000c5c0 : rtems_status_code rtems_rate_monotonic_get_status( rtems_id id, rtems_rate_monotonic_period_status *status ) { c5c0: e92d4010 push {r4, lr} Objects_Locations location; Rate_monotonic_Period_time_t since_last_period; Rate_monotonic_Control *the_period; bool valid_status; if ( !status ) c5c4: e2514000 subs r4, r1, #0 rtems_status_code rtems_rate_monotonic_get_status( rtems_id id, rtems_rate_monotonic_period_status *status ) { c5c8: e24dd014 sub sp, sp, #20 c5cc: e1a01000 mov r1, r0 Rate_monotonic_Period_time_t since_last_period; Rate_monotonic_Control *the_period; bool valid_status; if ( !status ) return RTEMS_INVALID_ADDRESS; c5d0: 03a00009 moveq r0, #9 Objects_Locations location; Rate_monotonic_Period_time_t since_last_period; Rate_monotonic_Control *the_period; bool valid_status; if ( !status ) c5d4: 0a000013 beq c628 c5d8: e28d2010 add r2, sp, #16 c5dc: e59f008c ldr r0, [pc, #140] ; c670 c5e0: ebfff113 bl 8a34 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { c5e4: e59d2010 ldr r2, [sp, #16] c5e8: e3520000 cmp r2, #0 c5ec: e1a03000 mov r3, r0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; c5f0: 13a00004 movne r0, #4 if ( !status ) return RTEMS_INVALID_ADDRESS; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { c5f4: 1a00000b bne c628 case OBJECTS_LOCAL: status->owner = the_period->owner->Object.id; c5f8: e5932040 ldr r2, [r3, #64] ; 0x40 status->state = the_period->state; c5fc: e5933038 ldr r3, [r3, #56] ; 0x38 the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: status->owner = the_period->owner->Object.id; c600: e5922008 ldr r2, [r2, #8] status->state = the_period->state; /* * If the period is inactive, there is no information. */ if ( status->state == RATE_MONOTONIC_INACTIVE ) { c604: e3530000 cmp r3, #0 the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: status->owner = the_period->owner->Object.id; c608: e884000c stm r4, {r2, r3} status->state = the_period->state; /* * If the period is inactive, there is no information. */ if ( status->state == RATE_MONOTONIC_INACTIVE ) { c60c: 1a000007 bne c630 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timespec_Set_to_zero( &status->since_last_period ); c610: e5843008 str r3, [r4, #8] c614: e584300c str r3, [r4, #12] _Timespec_Set_to_zero( &status->executed_since_last_period ); c618: e5843010 str r3, [r4, #16] c61c: e5843014 str r3, [r4, #20] status->since_last_period = since_last_period; status->executed_since_last_period = executed; #endif } _Thread_Enable_dispatch(); c620: ebfff347 bl 9344 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; c624: e3a00000 mov r0, #0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } c628: e28dd014 add sp, sp, #20 c62c: e8bd8010 pop {r4, pc} } else { /* * Grab the current status. */ valid_status = c630: e1a0100d mov r1, sp c634: e28d2008 add r2, sp, #8 c638: ebffe7b4 bl 6510 <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) { c63c: e3500000 cmp r0, #0 c640: 0a000007 beq c664 _Thread_Enable_dispatch(); return RTEMS_NOT_DEFINED; } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( c644: e89d000c ldm sp, {r2, r3} c648: e5842008 str r2, [r4, #8] c64c: e584300c str r3, [r4, #12] &since_last_period, &status->since_last_period ); _Timestamp_To_timespec( c650: e28d3008 add r3, sp, #8 c654: e893000c ldm r3, {r2, r3} c658: e5842010 str r2, [r4, #16] c65c: e5843014 str r3, [r4, #20] c660: eaffffee b c620 valid_status = _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) { _Thread_Enable_dispatch(); c664: ebfff336 bl 9344 <_Thread_Enable_dispatch> <== NOT EXECUTED return RTEMS_NOT_DEFINED; c668: e3a0000b mov r0, #11 <== NOT EXECUTED c66c: eaffffed b c628 <== NOT EXECUTED =============================================================================== 00001678 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 1678: e92d4830 push {r4, r5, fp, lr} Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 167c: e59f4074 ldr r4, [pc, #116] ; 16f8 1680: e5943004 ldr r3, [r4, #4] ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1684: e59300c4 ldr r0, [r3, #196] ; 0xc4 /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 1688: e28db00c add fp, sp, #12 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 168c: e15b0000 cmp fp, r0 return false; 1690: 33a05000 movcc r5, #0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1694: 3a000004 bcc 16ac return false; } if ( sp > (the_stack->area + the_stack->size) ) { 1698: e59350c0 ldr r5, [r3, #192] ; 0xc0 169c: e0805005 add r5, r0, r5 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 16a0: e15b0005 cmp fp, r5 16a4: 83a05000 movhi r5, #0 16a8: 93a05001 movls r5, #1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 16ac: e59f3048 ldr r3, [pc, #72] ; 16fc 16b0: e5933008 ldr r3, [r3, #8] 16b4: 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; 16b8: 03a01001 moveq r1, #1 /* * The stack checker must be initialized before the pattern is there * to check. */ if ( Stack_check_Initialized ) { 16bc: 0a000005 beq 16d8 pattern_ok = (!memcmp( 16c0: e59f1038 ldr r1, [pc, #56] ; 1700 16c4: e2800008 add r0, r0, #8 16c8: e3a02010 mov r2, #16 16cc: eb002f56 bl d42c 16d0: e2701001 rsbs r1, r0, #1 16d4: 33a01000 movcc r1, #0 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 16d8: e3550000 cmp r5, #0 16dc: 0a000003 beq 16f0 16e0: e3510000 cmp r1, #0 16e4: 0a000001 beq 16f0 /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 16e8: e3a00000 mov r0, #0 16ec: 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 ); 16f0: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 16f4: ebffff98 bl 155c <== NOT EXECUTED =============================================================================== 00001704 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 1704: e92d4070 push {r4, r5, r6, lr} if ( !print ) 1708: e2515000 subs r5, r1, #0 void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 170c: e1a06000 mov r6, r0 if ( !print ) 1710: 08bd8070 popeq {r4, r5, r6, pc} return; print_context = context; 1714: e59f4038 ldr r4, [pc, #56] ; 1754 print_handler = print; (*print)( context, "Stack usage by thread\n"); 1718: e59f1038 ldr r1, [pc, #56] ; 1758 ) { if ( !print ) return; print_context = context; 171c: e5840004 str r0, [r4, #4] print_handler = print; 1720: e5845000 str r5, [r4] (*print)( context, "Stack usage by thread\n"); 1724: e1a0e00f mov lr, pc 1728: e12fff15 bx r5 (*print)( context, 172c: e59f1028 ldr r1, [pc, #40] ; 175c 1730: e1a00006 mov r0, r6 1734: e1a0e00f mov lr, pc 1738: e12fff15 bx r5 " ID NAME LOW HIGH CURRENT AVAILABLE USED\n" ); /* iterate over all threads and dump the usage */ rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage ); 173c: e59f001c ldr r0, [pc, #28] ; 1760 1740: eb00149a bl 69b0 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); #endif print_context = NULL; 1744: e3a03000 mov r3, #0 <== NOT EXECUTED 1748: e5843004 str r3, [r4, #4] <== NOT EXECUTED print_handler = NULL; 174c: e5843000 str r3, [r4] <== NOT EXECUTED 1750: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED =============================================================================== 00001610 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 1610: 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; 1614: e59030c4 ldr r3, [r0, #196] ; 0xc4 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 1618: e28db008 add fp, sp, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 161c: e15b0003 cmp fp, r3 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 1620: 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; 1624: e2830008 add r0, r3, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1628: 3a000003 bcc 163c return false; } if ( sp > (the_stack->area + the_stack->size) ) { 162c: e59420c0 ldr r2, [r4, #192] ; 0xc0 1630: e0833002 add r3, r3, r2 1634: e15b0003 cmp fp, r3 1638: 9a000006 bls 1658 /* * 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, 163c: e59f1030 ldr r1, [pc, #48] ; 1674 <== NOT EXECUTED 1640: e3a02010 mov r2, #16 <== NOT EXECUTED 1644: eb002f78 bl d42c <== NOT EXECUTED 1648: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED 164c: 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 ); 1650: e1a00004 mov r0, r4 <== NOT EXECUTED 1654: ebffffc0 bl 155c <== NOT EXECUTED /* * Check for an out of bounds stack pointer or an overwrite */ sp_ok = Stack_check_Frame_pointer_in_range( the_stack ); pattern_ok = (!memcmp( pattern, 1658: e59f1014 ldr r1, [pc, #20] ; 1674 165c: e3a02010 mov r2, #16 1660: eb002f71 bl d42c (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 1664: e3500000 cmp r0, #0 1668: 08bd8810 popeq {r4, fp, pc} 166c: e3a01000 mov r1, #0 <== NOT EXECUTED 1670: eafffff6 b 1650 <== NOT EXECUTED =============================================================================== 0000bcf8 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { bcf8: e92d40f0 push {r4, r5, r6, r7, lr} STRING_TO_INPUT_TYPE result; char *end; if ( !n ) bcfc: e2515000 subs r5, r1, #0 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { bd00: e1a04000 mov r4, r0 bd04: e24dd004 sub sp, sp, #4 bd08: e1a06002 mov r6, r2 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; bd0c: 03a00009 moveq r0, #9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) bd10: 0a000013 beq bd64 return RTEMS_INVALID_ADDRESS; errno = 0; bd14: eb000860 bl de9c <__errno> bd18: e3a03000 mov r3, #0 bd1c: 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 ); bd20: e1a0100d mov r1, sp if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; bd24: 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 ); bd28: e1a00004 mov r0, r4 bd2c: e3a02010 mov r2, #16 bd30: eb001588 bl 11358 #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 ) bd34: e3560000 cmp r6, #0 *endptr = end; bd38: 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 ) bd3c: 059d3000 ldreq r3, [sp] *endptr = end; bd40: 15863000 strne r3, [r6] /* nothing was converted */ if ( end == s ) bd44: 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 ); bd48: e1a07000 mov r7, r0 if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) return RTEMS_NOT_DEFINED; bd4c: 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 ) bd50: 0a000003 beq bd64 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) bd54: e3770001 cmn r7, #1 bd58: 0a000003 beq bd6c if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; bd5c: e5857000 str r7, [r5] #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; bd60: e3a00000 mov r0, #0 } bd64: e28dd004 add sp, sp, #4 bd68: 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)) bd6c: eb00084a bl de9c <__errno> <== NOT EXECUTED bd70: e5903000 ldr r3, [r0] <== NOT EXECUTED bd74: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; bd78: 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)) bd7c: 1afffff6 bne bd5c <== NOT EXECUTED bd80: eafffff7 b bd64 <== 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: eb003e4c bl 113d8 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: eb003e46 bl 11438 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: eb003e9c bl 115a8 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: eb001f7e bl 9944 <_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: eb001f7a bl 9944 <_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: eb001f76 bl 9944 <_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: eb00207f bl 9d78 <_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: eb00227f bl a5d8 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: eb003c30 bl 10cc8 if (full_filename[strlen(full_filename)-1] != '/') 1c04: e28d0018 add r0, sp, #24 1c08: eb003df2 bl 113d8 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: eb00390d bl 1006c <== NOT EXECUTED strcat(full_filename, filename); 1c34: e1a01005 mov r1, r5 1c38: e28d0018 add r0, sp, #24 1c3c: eb003b6a bl 109ec 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: eb0020b2 bl 9f44 &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 =============================================================================== 0000c698 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { c698: 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 ) c69c: e2525000 subs r5, r2, #0 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { c6a0: e1a04000 mov r4, r0 c6a4: 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; c6a8: 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 ) c6ac: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc} return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; c6b0: e59f9148 ldr r9, [pc, #328] ; c800 c6b4: 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; c6b8: e5d7a074 ldrb sl, [r7, #116] ; 0x74 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; c6bc: e5978100 ldr r8, [r7, #256] ; 0x100 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) c6c0: 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; c6c4: 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; c6c8: 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; c6cc: 03a0ac01 moveq sl, #256 ; 0x100 c6d0: 13a0a000 movne sl, #0 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) c6d4: e3530000 cmp r3, #0 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; c6d8: 138aac02 orrne sl, sl, #512 ; 0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; c6dc: e35b0000 cmp fp, #0 c6e0: 03a0bb01 moveq fp, #1024 ; 0x400 c6e4: 13a0b000 movne fp, #0 old_mode |= _ISR_Get_level(); c6e8: ebfff1e9 bl 8e94 <_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; c6ec: e18bb000 orr fp, fp, r0 old_mode |= _ISR_Get_level(); c6f0: e18ba00a orr sl, fp, sl *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) c6f4: 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; c6f8: e585a000 str sl, [r5] /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) c6fc: 0a000003 beq c710 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; c700: e3140c01 tst r4, #256 ; 0x100 c704: 13a03000 movne r3, #0 c708: 03a03001 moveq r3, #1 c70c: e5c73074 strb r3, [r7, #116] ; 0x74 if ( mask & RTEMS_TIMESLICE_MASK ) { c710: e3160c02 tst r6, #512 ; 0x200 c714: 1a000028 bne c7bc } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) c718: e3160080 tst r6, #128 ; 0x80 c71c: 1a00002f bne c7e0 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { c720: e2166b01 ands r6, r6, #1024 ; 0x400 c724: 0a000012 beq c774 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( c728: 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 ) { c72c: e5d82008 ldrb r2, [r8, #8] * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( c730: 13a03000 movne r3, #0 c734: 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 ) { c738: e1520003 cmp r2, r3 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; c73c: 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 ) { c740: 0a00000b beq c774 asr->is_enabled = is_asr_enabled; c744: e5c83008 strb r3, [r8, #8] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( c748: e10f3000 mrs r3, CPSR c74c: e3832080 orr r2, r3, #128 ; 0x80 c750: e129f002 msr CPSR_fc, r2 { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; c754: e5981018 ldr r1, [r8, #24] information->signals_pending = information->signals_posted; c758: e5982014 ldr r2, [r8, #20] information->signals_posted = _signals; c75c: 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; c760: e5882018 str r2, [r8, #24] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( c764: e129f003 msr CPSR_fc, r3 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { c768: e5986014 ldr r6, [r8, #20] c76c: e3560000 cmp r6, #0 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; c770: 13a06001 movne r6, #1 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { c774: e59f3088 ldr r3, [pc, #136] ; c804 c778: e5933000 ldr r3, [r3] c77c: e3530003 cmp r3, #3 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; c780: 13a00000 movne r0, #0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { c784: 18bd8ff0 popne {r4, r5, r6, r7, r8, r9, sl, fp, pc} { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || c788: e3560000 cmp r6, #0 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; c78c: e5993004 ldr r3, [r9, #4] if ( are_signals_pending || c790: 1a000015 bne c7ec c794: e59f2064 ldr r2, [pc, #100] ; c800 c798: e5922008 ldr r2, [r2, #8] c79c: e1530002 cmp r3, r2 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; c7a0: 01a00006 moveq r0, r6 c7a4: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc} (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { c7a8: e5d33074 ldrb r3, [r3, #116] ; 0x74 c7ac: e3530000 cmp r3, #0 c7b0: 1a00000d bne c7ec c7b4: e1a00006 mov r0, r6 <== NOT EXECUTED } c7b8: 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) ) { c7bc: e2143c02 ands r3, r4, #512 ; 0x200 executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; c7c0: 159f3040 ldrne r3, [pc, #64] ; c808 c7c4: 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; c7c8: 13a02001 movne r2, #1 c7cc: 1587207c strne r2, [r7, #124] ; 0x7c executing->cpu_time_budget = _Thread_Ticks_per_timeslice; c7d0: 15873078 strne r3, [r7, #120] ; 0x78 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; c7d4: 0587307c streq r3, [r7, #124] ; 0x7c } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) c7d8: e3160080 tst r6, #128 ; 0x80 c7dc: 0affffcf beq c720 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); c7e0: e2040080 and r0, r4, #128 ; 0x80 c7e4: ebfff1a5 bl 8e80 <_CPU_ISR_Set_level> c7e8: eaffffcc b c720 _Thread_Dispatch_necessary = true; c7ec: e3a03001 mov r3, #1 c7f0: e5c93010 strb r3, [r9, #16] } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); c7f4: ebffeb70 bl 75bc <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; c7f8: e3a00000 mov r0, #0 c7fc: 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: eb0009c5 bl 5c84 <== 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: eb00042a bl 5c84 <== 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: eb002f0b bl 102a8 <__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: eb002f01 bl 102a8 <__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: eb000a53 bl 5c84 /* * 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: eb00323c bl 102a8 <__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: eb00087c bl 5c84 <== 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: eb002fd2 bl 102a8 <__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: eb002fc9 bl 102a8 <__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: eb002e4f bl 102a8 <__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: eb002ef4 bl 12618 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: eb00475e bl 187e0 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: eb0032cd bl 135bc 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: eb002fc2 bl 129b0 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: eb002fbd bl 129b0 (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: eb002ed3 bl 12618 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: eb002fae bl 129b0 #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: eb002dce bl 1223c <__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: eb0032a8 bl 135bc 6b18: e59f1028 ldr r1, [pc, #40] ; 6b48 6b1c: e1a02000 mov r2, r0 6b20: e1a00004 mov r0, r4 6b24: eb002fa1 bl 129b0 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: eb003284 bl f124 <__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 =============================================================================== 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: eb002f5f bl 11b4c 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: eb002f59 bl 11b4c 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: eb002b63 bl 10c50 <__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: eb00240e bl ef8c 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: eb0004d7 bl 7384 <_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: eb001e56 bl d9ac <__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: eb001e51 bl d9ac <__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: eb0003f7 bl 7074 <== 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: eb002d26 bl 10190 <__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: eb002d13 bl 10190 <__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: eb001dab bl dbc0 <__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: eb001da5 bl dbc0 <__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