=============================================================================== 0000933c : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 933c: e5903000 ldr r3, [r0] 9340: 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; 9344: e5902010 ldr r2, [r0, #16] switch( node->type ) { 9348: 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; 934c: e5922034 ldr r2, [r2, #52] ; 0x34 switch( node->type ) { 9350: e3530006 cmp r3, #6 9354: 979ff103 ldrls pc, [pc, r3, lsl #2] 9358: ea000008 b 9380 <== NOT EXECUTED 935c: 000093a8 .word 0x000093a8 <== NOT EXECUTED 9360: 000093b8 .word 0x000093b8 <== NOT EXECUTED 9364: 00009398 .word 0x00009398 <== NOT EXECUTED 9368: 00009398 .word 0x00009398 <== NOT EXECUTED 936c: 00009388 .word 0x00009388 <== NOT EXECUTED 9370: 00009388 .word 0x00009388 <== NOT EXECUTED 9374: 00009378 .word 0x00009378 <== NOT EXECUTED break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 9378: e5923010 ldr r3, [r2, #16] 937c: e5803008 str r3, [r0, #8] break; } return 0; } 9380: e3a00000 mov r0, #0 9384: 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; 9388: e5923008 ldr r3, [r2, #8] 938c: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 9390: e3a00000 mov r0, #0 9394: 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; 9398: e59f3028 ldr r3, [pc, #40] ; 93c8 939c: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 93a0: e3a00000 mov r0, #0 93a4: 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; 93a8: e592300c ldr r3, [r2, #12] 93ac: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 93b0: e3a00000 mov r0, #0 93b4: e12fff1e bx lr switch( node->type ) { case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 93b8: e59f300c ldr r3, [pc, #12] ; 93cc 93bc: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 93c0: e3a00000 mov r0, #0 93c4: e12fff1e bx lr =============================================================================== 000090c4 : int IMFS_chown( rtems_filesystem_location_info_t *pathloc, /* IN */ uid_t owner, /* IN */ gid_t group /* IN */ ) { 90c4: e92d40f0 push {r4, r5, r6, r7, lr} 90c8: e1a01801 lsl r1, r1, #16 90cc: e1a02802 lsl r2, r2, #16 90d0: e24dd008 sub sp, sp, #8 IMFS_jnode_t *jnode; #if defined(RTEMS_POSIX_API) uid_t st_uid; #endif jnode = (IMFS_jnode_t *) pathloc->node_access; 90d4: e5904000 ldr r4, [r0] int IMFS_chown( rtems_filesystem_location_info_t *pathloc, /* IN */ uid_t owner, /* IN */ gid_t group /* IN */ ) { 90d8: e1a07821 lsr r7, r1, #16 90dc: e1a06822 lsr r6, r2, #16 /* * Verify I am the owner of the node or the super user. */ #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 90e0: eb0003e3 bl a074 if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) 90e4: e1d453bc ldrh r5, [r4, #60] ; 0x3c 90e8: e3500000 cmp r0, #0 90ec: 11550000 cmpne r5, r0 90f0: 03a05000 moveq r5, #0 90f4: 13a05001 movne r5, #1 90f8: 1a000009 bne 9124 rtems_set_errno_and_return_minus_one( EPERM ); #endif jnode->st_uid = owner; 90fc: e1c473bc strh r7, [r4, #60] ; 0x3c jnode->st_gid = group; 9100: e1c463be strh r6, [r4, #62] ; 0x3e IMFS_update_ctime( jnode ); 9104: e1a0000d mov r0, sp 9108: e1a01005 mov r1, r5 910c: ebffe3d5 bl 2068 9110: e59d3000 ldr r3, [sp] 9114: e5843048 str r3, [r4, #72] ; 0x48 return 0; 9118: e1a00005 mov r0, r5 } 911c: e28dd008 add sp, sp, #8 9120: e8bd80f0 pop {r4, r5, r6, r7, pc} #if defined(RTEMS_POSIX_API) st_uid = geteuid(); if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) rtems_set_errno_and_return_minus_one( EPERM ); 9124: eb00125a bl da94 <__errno> <== NOT EXECUTED 9128: e3a03001 mov r3, #1 <== NOT EXECUTED 912c: e5803000 str r3, [r0] <== NOT EXECUTED 9130: e3e00000 mvn r0, #0 <== NOT EXECUTED 9134: eafffff8 b 911c <== NOT EXECUTED =============================================================================== 000091b8 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 91b8: e92d41f0 push {r4, r5, r6, r7, r8, lr} IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) 91bc: e3500000 cmp r0, #0 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 91c0: e1a04001 mov r4, r1 91c4: e59d7018 ldr r7, [sp, #24] /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; 91c8: 01a08000 moveq r8, r0 IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) 91cc: 0a000026 beq 926c return NULL; parent = parent_loc->node_access; fs_info = parent_loc->mt_entry->fs_info; 91d0: e5901010 ldr r1, [r0, #16] /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 91d4: e3540007 cmp r4, #7 * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; parent = parent_loc->node_access; 91d8: e5906000 ldr r6, [r0] fs_info = parent_loc->mt_entry->fs_info; 91dc: e5915034 ldr r5, [r1, #52] ; 0x34 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 91e0: 0a000023 beq 9274 return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); 91e4: e59f1108 ldr r1, [pc, #264] ; 92f4 91e8: e5911000 ldr r1, [r1] 91ec: e591c02c ldr ip, [r1, #44] ; 0x2c 91f0: e1a00004 mov r0, r4 91f4: e1a01002 mov r1, r2 91f8: e1c3200c bic r2, r3, ip 91fc: ebffffcd bl 9138 if ( !node ) 9200: e2508000 subs r8, r0, #0 9204: 0a000018 beq 926c return NULL; /* * Set the type specific information */ switch (type) { 9208: e2444001 sub r4, r4, #1 920c: e3540006 cmp r4, #6 9210: 979ff104 ldrls pc, [pc, r4, lsl #2] 9214: ea00000c b 924c <== NOT EXECUTED 9218: 00009234 .word 0x00009234 <== NOT EXECUTED 921c: 000092e4 .word 0x000092e4 <== NOT EXECUTED 9220: 00009290 .word 0x00009290 <== NOT EXECUTED 9224: 00009290 .word 0x00009290 <== NOT EXECUTED 9228: 000092b4 .word 0x000092b4 <== NOT EXECUTED 922c: 0000929c .word 0x0000929c <== NOT EXECUTED 9230: 000092d8 .word 0x000092d8 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 9234: e2882054 add r2, r8, #84 ; 0x54 case IMFS_DIRECTORY: rtems_chain_initialize_empty(&node->info.directory.Entries); 9238: e2883050 add r3, r8, #80 ; 0x50 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 923c: e5882050 str r2, [r8, #80] ; 0x50 the_chain->permanent_null = NULL; 9240: e3a02000 mov r2, #0 9244: e5882054 str r2, [r8, #84] ; 0x54 the_chain->last = _Chain_Head(the_chain); 9248: e5883058 str r3, [r8, #88] ; 0x58 /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; node->st_ino = ++fs_info->ino_count; 924c: e5953004 ldr r3, [r5, #4] 9250: e2833001 add r3, r3, #1 /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 9254: e5886008 str r6, [r8, #8] 9258: e2860050 add r0, r6, #80 ; 0x50 node->st_ino = ++fs_info->ino_count; 925c: e5853004 str r3, [r5, #4] 9260: e1a01008 mov r1, r8 9264: e5883038 str r3, [r8, #56] ; 0x38 9268: ebfff367 bl 600c <_Chain_Append> rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 926c: e1a00008 mov r0, r8 9270: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 9274: e5950010 ldr r0, [r5, #16] 9278: e59f1078 ldr r1, [pc, #120] ; 92f8 927c: e1500001 cmp r0, r1 fs_info->fifo_handlers == &rtems_filesystem_handlers_default ) return NULL; 9280: 03a08000 moveq r8, #0 fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 9284: 1affffd6 bne 91e4 node->st_ino = ++fs_info->ino_count; rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 9288: e1a00008 mov r0, r8 928c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} case IMFS_HARD_LINK: node->info.hard_link.link_node = info->hard_link.link_node; break; case IMFS_SYM_LINK: node->info.sym_link.name = info->sym_link.name; 9290: e5973000 ldr r3, [r7] 9294: e5883050 str r3, [r8, #80] ; 0x50 break; 9298: eaffffeb b 924c node->info.device.major = info->device.major; node->info.device.minor = info->device.minor; break; case IMFS_LINEAR_FILE: node->info.linearfile.size = 0; 929c: e3a03000 mov r3, #0 92a0: e3a04000 mov r4, #0 92a4: e5883050 str r3, [r8, #80] ; 0x50 92a8: e5884054 str r4, [r8, #84] ; 0x54 node->info.linearfile.direct = 0; 92ac: e3a03000 mov r3, #0 92b0: e5883058 str r3, [r8, #88] ; 0x58 case IMFS_MEMORY_FILE: node->info.file.size = 0; node->info.file.indirect = 0; 92b4: e3a03000 mov r3, #0 case IMFS_LINEAR_FILE: node->info.linearfile.size = 0; node->info.linearfile.direct = 0; case IMFS_MEMORY_FILE: node->info.file.size = 0; 92b8: e3a01000 mov r1, #0 92bc: e3a02000 mov r2, #0 92c0: e5881050 str r1, [r8, #80] ; 0x50 92c4: e5882054 str r2, [r8, #84] ; 0x54 node->info.file.indirect = 0; 92c8: e5883058 str r3, [r8, #88] ; 0x58 node->info.file.doubly_indirect = 0; 92cc: e588305c str r3, [r8, #92] ; 0x5c node->info.file.triply_indirect = 0; 92d0: e5883060 str r3, [r8, #96] ; 0x60 break; 92d4: eaffffdc b 924c case IMFS_FIFO: node->info.fifo.pipe = NULL; 92d8: e3a03000 mov r3, #0 92dc: e5883050 str r3, [r8, #80] ; 0x50 break; 92e0: eaffffd9 b 924c case IMFS_SYM_LINK: node->info.sym_link.name = info->sym_link.name; break; case IMFS_DEVICE: node->info.device.major = info->device.major; 92e4: e897000c ldm r7, {r2, r3} 92e8: e5882050 str r2, [r8, #80] ; 0x50 node->info.device.minor = info->device.minor; 92ec: e5883054 str r3, [r8, #84] ; 0x54 break; 92f0: eaffffd5 b 924c =============================================================================== 00009480 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 9480: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 9484: e24dd040 sub sp, sp, #64 ; 0x40 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 9488: e5936000 ldr r6, [r3] const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 948c: e58d2000 str r2, [sp] 9490: e1a07003 mov r7, r3 9494: e1a0a000 mov sl, r0 9498: e1a04001 mov r4, r1 int i = 0; 949c: e3a05000 mov r5, #0 94a0: e28d8004 add r8, sp, #4 94a4: 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 ); 94a8: e1a02008 mov r2, r8 94ac: e1a03009 mov r3, r9 94b0: e08a0005 add r0, sl, r5 94b4: e1a01004 mov r1, r4 94b8: eb0001ed bl 9c74 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 94bc: e5973000 ldr r3, [r7] 94c0: 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 ); 94c4: e1a0b000 mov fp, r0 pathnamelen -= len; 94c8: e59d203c ldr r2, [sp, #60] ; 0x3c i += len; if ( !pathloc->node_access ) 94cc: 0a00004e beq 960c rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 94d0: 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; 94d4: e0624004 rsb r4, r2, r4 i += len; 94d8: 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 ) 94dc: 1a00000f bne 9520 * 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 ) { 94e0: e593204c ldr r2, [r3, #76] ; 0x4c 94e4: e3520001 cmp r2, #1 94e8: 0a00006a beq 9698 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 94ec: e1a00007 mov r0, r7 94f0: ebffff91 bl 933c /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 94f4: e59d1000 ldr r1, [sp] flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 94f8: e1a06000 mov r6, r0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 94fc: e1a00007 mov r0, r7 9500: ebffffb2 bl 93d0 9504: e3500000 cmp r0, #0 9508: 1a000036 bne 95e8 rtems_set_errno_and_return_minus_one( EACCES ); 950c: eb001160 bl da94 <__errno> 9510: e3a0300d mov r3, #13 9514: e5803000 str r3, [r0] 9518: e3e06000 mvn r6, #0 951c: ea000031 b 95e8 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 9520: e596104c ldr r1, [r6, #76] ; 0x4c 9524: e3510001 cmp r1, #1 9528: 0a000031 beq 95f4 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 952c: 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; 9530: e1a06003 mov r6, r3 switch( type ) { 9534: 0a000006 beq 9554 9538: e35b0004 cmp fp, #4 953c: 0a000025 beq 95d8 9540: e35b0002 cmp fp, #2 9544: 0a000013 beq 9598 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 9548: e35b0004 cmp fp, #4 954c: 1affffd5 bne 94a8 9550: eaffffe2 b 94e0 <== NOT EXECUTED case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 9554: e593304c ldr r3, [r3, #76] ; 0x4c 9558: e3530003 cmp r3, #3 955c: 0a00002f beq 9620 node = pathloc->node_access; if ( !node ) rtems_set_errno_and_return_minus_one( ENOTDIR ); } else if ( node->type == IMFS_SYM_LINK ) { 9560: e3530004 cmp r3, #4 9564: 0a000055 beq 96c0 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 9568: e3530001 cmp r3, #1 956c: 1a00004e bne 96ac /* * 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 ) { 9570: e596e05c ldr lr, [r6, #92] ; 0x5c 9574: e35e0000 cmp lr, #0 9578: 1a000049 bne 96a4 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 957c: e1a00006 mov r0, r6 9580: e1a01008 mov r1, r8 9584: eb000193 bl 9bd8 if ( !node ) 9588: e2506000 subs r6, r0, #0 958c: 0a00001e beq 960c /* * Set the node access to the point we have found. */ pathloc->node_access = node; 9590: e5876000 str r6, [r7] 9594: eaffffc3 b 94a8 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 9598: e59f1148 ldr r1, [pc, #328] ; 96e8 959c: e5912000 ldr r2, [r1] 95a0: e5922018 ldr r2, [r2, #24] 95a4: e1520003 cmp r2, r3 95a8: 0affffbe beq 94a8 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 95ac: e597e010 ldr lr, [r7, #16] /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 95b0: e59e201c ldr r2, [lr, #28] 95b4: e1520003 cmp r2, r3 95b8: 0a000020 beq 9640 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 95bc: e5936008 ldr r6, [r3, #8] 95c0: e3560000 cmp r6, #0 95c4: 1afffff1 bne 9590 rtems_set_errno_and_return_minus_one( ENOENT ); 95c8: eb001131 bl da94 <__errno> 95cc: e3e06000 mvn r6, #0 95d0: e580b000 str fp, [r0] 95d4: ea000003 b 95e8 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 95d8: eb00112d bl da94 <__errno> 95dc: e3a0305b mov r3, #91 ; 0x5b 95e0: e5803000 str r3, [r0] 95e4: e3e06000 mvn r6, #0 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 95e8: e1a00006 mov r0, r6 95ec: e28dd040 add sp, sp, #64 ; 0x40 95f0: 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 ) ) 95f4: e1a00007 mov r0, r7 95f8: ebffff74 bl 93d0 95fc: e3500000 cmp r0, #0 9600: 0affffc1 beq 950c 9604: e5973000 ldr r3, [r7] 9608: eaffffc7 b 952c * 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 ); 960c: eb001120 bl da94 <__errno> 9610: e3a03002 mov r3, #2 9614: e5803000 str r3, [r0] 9618: e3e06000 mvn r6, #0 961c: eafffff1 b 95e8 * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { IMFS_evaluate_hard_link( pathloc, 0 ); 9620: e1a00007 mov r0, r7 9624: e3a01000 mov r1, #0 9628: ebffff7b bl 941c node = pathloc->node_access; 962c: e5976000 ldr r6, [r7] if ( !node ) 9630: e3560000 cmp r6, #0 9634: 0a00001c beq 96ac } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); node = pathloc->node_access; 9638: e596304c ldr r3, [r6, #76] ; 0x4c 963c: eaffffc9 b 9568 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; 9640: 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; 9644: e8be000f ldm lr!, {r0, r1, r2, r3} 9648: e28d6028 add r6, sp, #40 ; 0x28 964c: e8a6000f stmia r6!, {r0, r1, r2, r3} *pathloc = newloc; 9650: e28dc028 add ip, sp, #40 ; 0x28 9654: 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; 9658: e59ec000 ldr ip, [lr] *pathloc = newloc; 965c: e1a0e007 mov lr, r7 9660: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalpath_h)( &pathname[i-len], 9664: 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; 9668: e58ec000 str ip, [lr] return (*pathloc->ops->evalpath_h)( &pathname[i-len], 966c: 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; 9670: e586c000 str ip, [r6] *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], 9674: e08a0000 add r0, sl, r0 9678: e597c00c ldr ip, [r7, #12] 967c: e0841001 add r1, r4, r1 9680: e59d2000 ldr r2, [sp] 9684: e1a03007 mov r3, r7 9688: e1a0e00f mov lr, pc 968c: e59cf000 ldr pc, [ip] 9690: e1a06000 mov r6, r0 9694: eaffffd3 b 95e8 * * 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 ) { 9698: e593e05c ldr lr, [r3, #92] ; 0x5c 969c: e35e0000 cmp lr, #0 96a0: 0affff91 beq 94ec newloc = node->info.directory.mt_fs->mt_fs_root; 96a4: e28ee01c add lr, lr, #28 96a8: eaffffe5 b 9644 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 96ac: eb0010f8 bl da94 <__errno> 96b0: e3a03014 mov r3, #20 96b4: e5803000 str r3, [r0] 96b8: e3e06000 mvn r6, #0 96bc: eaffffc9 b 95e8 if ( !node ) rtems_set_errno_and_return_minus_one( ENOTDIR ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 96c0: e1a00007 mov r0, r7 96c4: e3a01000 mov r1, #0 96c8: eb000007 bl 96ec node = pathloc->node_access; if ( result == -1 ) 96cc: e3700001 cmn r0, #1 if ( !node ) rtems_set_errno_and_return_minus_one( ENOTDIR ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 96d0: e1a06000 mov r6, r0 node = pathloc->node_access; 96d4: e5973000 ldr r3, [r7] if ( result == -1 ) 96d8: 0affffc2 beq 95e8 } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); node = pathloc->node_access; 96dc: e1a06003 mov r6, r3 96e0: e596304c ldr r3, [r6, #76] ; 0x4c 96e4: eaffff9f b 9568 =============================================================================== 00009880 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 9880: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 9884: e24dd040 sub sp, sp, #64 ; 0x40 9888: e1a06001 mov r6, r1 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 988c: 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 */ ) { 9890: e1a0a000 mov sl, r0 9894: e58d2000 str r2, [sp] node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 9898: eb00146d bl ea54 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 989c: e3a07000 mov r7, #0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 98a0: e1a04000 mov r4, r0 98a4: 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 ); 98a8: e1a01004 mov r1, r4 98ac: e28d303c add r3, sp, #60 ; 0x3c 98b0: e08a0007 add r0, sl, r7 98b4: e1a02008 mov r2, r8 98b8: eb0000ed bl 9c74 pathlen -= len; i += len; if ( !pathloc->node_access ) 98bc: e5963000 ldr r3, [r6] */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 98c0: e59db03c ldr fp, [sp, #60] ; 0x3c i += len; if ( !pathloc->node_access ) 98c4: 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 ); 98c8: e1a09000 mov r9, r0 pathlen -= len; 98cc: e06b4004 rsb r4, fp, r4 i += len; if ( !pathloc->node_access ) 98d0: 0a000035 beq 99ac /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 98d4: e3500000 cmp r0, #0 98d8: 1a000006 bne 98f8 pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 98dc: eb00106c bl da94 <__errno> 98e0: e3a03011 mov r3, #17 98e4: e5803000 str r3, [r0] 98e8: e3e05000 mvn r5, #0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 98ec: e1a00005 mov r0, r5 98f0: e28dd040 add sp, sp, #64 ; 0x40 98f4: 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 ) 98f8: e595104c ldr r1, [r5, #76] ; 0x4c 98fc: e3510001 cmp r1, #1 9900: 0a000044 beq 9a18 while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; 9904: 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; 9908: e1a05003 mov r5, r3 switch( type ) { 990c: e3590004 cmp r9, #4 9910: 979ff109 ldrls pc, [pc, r9, lsl #2] 9914: eaffffe3 b 98a8 <== NOT EXECUTED 9918: 000098dc .word 0x000098dc <== NOT EXECUTED 991c: 000098a8 .word 0x000098a8 <== NOT EXECUTED 9920: 0000997c .word 0x0000997c <== NOT EXECUTED 9924: 0000992c .word 0x0000992c <== NOT EXECUTED 9928: 000099c0 .word 0x000099c0 <== NOT EXECUTED pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 992c: e593304c ldr r3, [r3, #76] ; 0x4c 9930: e3530003 cmp r3, #3 9934: 0a00006a beq 9ae4 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 9938: e3530004 cmp r3, #4 993c: 0a000068 beq 9ae4 if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) 9940: e3550000 cmp r5, #0 9944: 0a00005f beq 9ac8 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 9948: e595304c ldr r3, [r5, #76] ; 0x4c 994c: e3530001 cmp r3, #1 9950: 1a00005c bne 9ac8 /* * 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 ) { 9954: e595c05c ldr ip, [r5, #92] ; 0x5c 9958: e35c0000 cmp ip, #0 995c: 1a00005e bne 9adc /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 9960: e1a00005 mov r0, r5 9964: e1a01008 mov r1, r8 9968: eb00009a bl 9bd8 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 996c: e2505000 subs r5, r0, #0 9970: 0a000017 beq 99d4 done = true; else pathloc->node_access = node; 9974: e5865000 str r5, [r6] 9978: eaffffca b 98a8 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 997c: e59f1180 ldr r1, [pc, #384] ; 9b04 9980: e5912000 ldr r2, [r1] 9984: e5922018 ldr r2, [r2, #24] 9988: e1530002 cmp r3, r2 998c: 0affffc5 beq 98a8 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 9990: e596c010 ldr ip, [r6, #16] 9994: e59c201c ldr r2, [ip, #28] 9998: e1530002 cmp r3, r2 999c: 0a000023 beq 9a30 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 99a0: e5935008 ldr r5, [r3, #8] 99a4: e3550000 cmp r5, #0 99a8: 1afffff1 bne 9974 * 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 ); 99ac: eb001038 bl da94 <__errno> 99b0: e3a03002 mov r3, #2 99b4: e5803000 str r3, [r0] 99b8: e3e05000 mvn r5, #0 99bc: eaffffca b 98ec 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 ); 99c0: eb001033 bl da94 <__errno> 99c4: e3a0305b mov r3, #91 ; 0x5b 99c8: e5803000 str r3, [r0] 99cc: e3e05000 mvn r5, #0 99d0: eaffffc5 b 98ec case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 99d4: e59d303c ldr r3, [sp, #60] ; 0x3c 99d8: e59d1000 ldr r1, [sp] 99dc: e0633007 rsb r3, r3, r7 99e0: e08a3003 add r3, sl, r3 99e4: 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++) { 99e8: e7da0007 ldrb r0, [sl, r7] 99ec: e3500000 cmp r0, #0 99f0: e08a7007 add r7, sl, r7 99f4: 1a000003 bne 9a08 99f8: ea000021 b 9a84 99fc: e5f70001 ldrb r0, [r7, #1]! 9a00: e3500000 cmp r0, #0 9a04: 0a00001e beq 9a84 if ( !IMFS_is_separator( path[ i ] ) ) 9a08: ebffe51b bl 2e7c 9a0c: e3500000 cmp r0, #0 9a10: 1afffff9 bne 99fc 9a14: eaffffe4 b 99ac * 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 ) ) 9a18: e1a00006 mov r0, r6 9a1c: ebfffe6b bl 93d0 9a20: e3500000 cmp r0, #0 9a24: 0a000022 beq 9ab4 9a28: e5963000 ldr r3, [r6] 9a2c: eaffffb4 b 9904 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; 9a30: 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; 9a34: e8bc000f ldm ip!, {r0, r1, r2, r3} 9a38: e28d4028 add r4, sp, #40 ; 0x28 9a3c: e8a4000f stmia r4!, {r0, r1, r2, r3} *pathloc = newloc; 9a40: e28de028 add lr, sp, #40 ; 0x28 9a44: e8be000f ldm lr!, {r0, r1, r2, r3} 9a48: 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; 9a4c: e59cc000 ldr ip, [ip] *pathloc = newloc; 9a50: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 9a54: 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; 9a58: e58ec000 str ip, [lr] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 9a5c: 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; 9a60: e584c000 str ip, [r4] *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 9a64: e596300c ldr r3, [r6, #12] 9a68: e08a0000 add r0, sl, r0 9a6c: e1a01006 mov r1, r6 9a70: e59d2000 ldr r2, [sp] 9a74: e1a0e00f mov lr, pc 9a78: e593f004 ldr pc, [r3, #4] 9a7c: e1a05000 mov r5, r0 9a80: eaffff99 b 98ec /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 9a84: e1a00006 mov r0, r6 9a88: ebfffe2b bl 933c /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 9a8c: e5963000 ldr r3, [r6] 9a90: e593304c ldr r3, [r3, #76] ; 0x4c 9a94: e3530001 cmp r3, #1 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 9a98: e1a05000 mov r5, r0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 9a9c: 1a000009 bne 9ac8 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 9aa0: e1a00006 mov r0, r6 9aa4: e3a01003 mov r1, #3 9aa8: ebfffe48 bl 93d0 9aac: e3500000 cmp r0, #0 9ab0: 1affff8d bne 98ec rtems_set_errno_and_return_minus_one( EACCES ); 9ab4: eb000ff6 bl da94 <__errno> 9ab8: e3a0300d mov r3, #13 9abc: e5803000 str r3, [r0] 9ac0: e3e05000 mvn r5, #0 9ac4: eaffff88 b 98ec /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 9ac8: eb000ff1 bl da94 <__errno> 9acc: e3a03014 mov r3, #20 9ad0: e5803000 str r3, [r0] 9ad4: e3e05000 mvn r5, #0 9ad8: eaffff83 b 98ec * 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; 9adc: e28cc01c add ip, ip, #28 9ae0: eaffffd3 b 9a34 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 9ae4: e1a00006 mov r0, r6 9ae8: e3a01000 mov r1, #0 9aec: ebffff2e bl 97ac if ( result == -1 ) 9af0: e3700001 cmn r0, #1 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 9af4: e1a05000 mov r5, r0 if ( result == -1 ) 9af8: 0affff7b beq 98ec 9afc: e5965000 ldr r5, [r6] 9b00: eaffff8e b 9940 =============================================================================== 0000941c : int IMFS_evaluate_hard_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { IMFS_jnode_t *jnode = node->node_access; 941c: e5903000 ldr r3, [r0] /* * Check for things that should never happen. */ if ( jnode->type != IMFS_HARD_LINK ) 9420: e593204c ldr r2, [r3, #76] ; 0x4c 9424: e3520003 cmp r2, #3 int IMFS_evaluate_hard_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 9428: e92d4030 push {r4, r5, lr} 942c: e1a04000 mov r4, r0 9430: e1a05001 mov r5, r1 /* * Check for things that should never happen. */ if ( jnode->type != IMFS_HARD_LINK ) 9434: 1a00000e bne 9474 /* * Set the hard link value and the handlers. */ node->node_access = jnode->info.hard_link.link_node; 9438: e5933050 ldr r3, [r3, #80] ; 0x50 943c: e5803000 str r3, [r0] IMFS_Set_handlers( node ); 9440: ebffffbd bl 933c /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( node, flags ) ) 9444: e1a00004 mov r0, r4 9448: e1a01005 mov r1, r5 944c: ebffffdf bl 93d0 9450: e3500000 cmp r0, #0 9454: 0a000001 beq 9460 rtems_set_errno_and_return_minus_one( EACCES ); return result; 9458: e3a00000 mov r0, #0 } 945c: e8bd8030 pop {r4, r5, pc} /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( node, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); 9460: eb00118b bl da94 <__errno> <== NOT EXECUTED 9464: e3a0300d mov r3, #13 <== NOT EXECUTED 9468: e5803000 str r3, [r0] <== NOT EXECUTED 946c: e3e00000 mvn r0, #0 <== NOT EXECUTED 9470: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED /* * Check for things that should never happen. */ if ( jnode->type != IMFS_HARD_LINK ) rtems_fatal_error_occurred (0xABCD0000); 9474: e3a0032b mov r0, #-1409286144 ; 0xac000000 <== NOT EXECUTED 9478: e2400833 sub r0, r0, #3342336 ; 0x330000 <== NOT EXECUTED 947c: ebfff217 bl 5ce0 <== NOT EXECUTED =============================================================================== 000096ec : int IMFS_evaluate_sym_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 96ec: e92d4070 push {r4, r5, r6, lr} IMFS_jnode_t *jnode = node->node_access; 96f0: e5906000 ldr r6, [r0] /* * Check for things that should never happen. */ if ( jnode->type != IMFS_SYM_LINK ) 96f4: e596304c ldr r3, [r6, #76] ; 0x4c 96f8: e3530004 cmp r3, #4 int IMFS_evaluate_sym_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 96fc: e24dd004 sub sp, sp, #4 9700: e1a04000 mov r4, r0 9704: e1a05001 mov r5, r1 /* * Check for things that should never happen. */ if ( jnode->type != IMFS_SYM_LINK ) 9708: 1a000024 bne 97a0 rtems_fatal_error_occurred (0xABCD0000); if ( !jnode->Parent ) 970c: e5963008 ldr r3, [r6, #8] 9710: e3530000 cmp r3, #0 9714: 0a00001e beq 9794 * root depending on the symbolic links path. */ node->node_access = jnode->Parent; rtems_filesystem_get_sym_start_loc( 9718: e5960050 ldr r0, [r6, #80] ; 0x50 971c: e1a0100d mov r1, sp 9720: e1a02004 mov r2, r4 /* * Move the node_access to either the symbolic links parent or * root depending on the symbolic links path. */ node->node_access = jnode->Parent; 9724: e5843000 str r3, [r4] rtems_filesystem_get_sym_start_loc( 9728: eb0003be bl a628 /* * Use eval path to evaluate the path of the symbolic link. */ result = IMFS_eval_path( 972c: e59d3000 ldr r3, [sp] 9730: e5966050 ldr r6, [r6, #80] ; 0x50 9734: e0866003 add r6, r6, r3 9738: e1a00006 mov r0, r6 973c: eb0014c4 bl ea54 9740: e1a02005 mov r2, r5 9744: e1a01000 mov r1, r0 9748: e1a03004 mov r3, r4 974c: e1a00006 mov r0, r6 9750: ebffff4a bl 9480 9754: e1a06000 mov r6, r0 strlen( &jnode->info.sym_link.name[i] ), flags, node ); IMFS_Set_handlers( node ); 9758: e1a00004 mov r0, r4 975c: ebfffef6 bl 933c /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( node, flags ) ) 9760: e1a00004 mov r0, r4 9764: e1a01005 mov r1, r5 9768: ebffff18 bl 93d0 976c: e3500000 cmp r0, #0 9770: 0a000002 beq 9780 rtems_set_errno_and_return_minus_one( EACCES ); return result; } 9774: e1a00006 mov r0, r6 9778: e28dd004 add sp, sp, #4 977c: e8bd8070 pop {r4, r5, r6, pc} /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( node, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); 9780: eb0010c3 bl da94 <__errno> <== NOT EXECUTED 9784: e3a0300d mov r3, #13 <== NOT EXECUTED 9788: e5803000 str r3, [r0] <== NOT EXECUTED 978c: e3e06000 mvn r6, #0 <== NOT EXECUTED 9790: eafffff7 b 9774 <== NOT EXECUTED if ( jnode->type != IMFS_SYM_LINK ) rtems_fatal_error_occurred (0xABCD0000); if ( !jnode->Parent ) rtems_fatal_error_occurred( 0xBAD00000 ); 9794: e3a004ba mov r0, #-1174405120 ; 0xba000000 <== NOT EXECUTED 9798: e280060d add r0, r0, #13631488 ; 0xd00000 <== NOT EXECUTED 979c: ebfff14f bl 5ce0 <== NOT EXECUTED /* * Check for things that should never happen. */ if ( jnode->type != IMFS_SYM_LINK ) rtems_fatal_error_occurred (0xABCD0000); 97a0: e3a0032b mov r0, #-1409286144 ; 0xac000000 <== NOT EXECUTED 97a4: e2400833 sub r0, r0, #3342336 ; 0x330000 <== NOT EXECUTED 97a8: ebfff14c bl 5ce0 <== NOT EXECUTED =============================================================================== 0000d0ac : int IMFS_fchmod( rtems_filesystem_location_info_t *loc, mode_t mode ) { d0ac: e92d4070 push {r4, r5, r6, lr} d0b0: e24dd008 sub sp, sp, #8 IMFS_jnode_t *jnode; #if defined(RTEMS_POSIX_API) uid_t st_uid; #endif jnode = loc->node_access; d0b4: e5904000 ldr r4, [r0] int IMFS_fchmod( rtems_filesystem_location_info_t *loc, mode_t mode ) { d0b8: e1a06001 mov r6, r1 /* * Verify I am the owner of the node or the super user. */ #if defined(RTEMS_POSIX_API) st_uid = geteuid(); d0bc: ebfff3ec bl a074 if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) d0c0: e1d453bc ldrh r5, [r4, #60] ; 0x3c d0c4: e3500000 cmp r0, #0 d0c8: 11550000 cmpne r5, r0 d0cc: 03a05000 moveq r5, #0 d0d0: 13a05001 movne r5, #1 d0d4: 1a00000d bne d110 /* * Change only the RWX permissions on the jnode to mode. */ jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); d0d8: e5943030 ldr r3, [r4, #48] ; 0x30 d0dc: e3c33eff bic r3, r3, #4080 ; 0xff0 d0e0: e3c3300f bic r3, r3, #15 jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); d0e4: e1a06a06 lsl r6, r6, #20 d0e8: e1836a26 orr r6, r3, r6, lsr #20 d0ec: e5846030 str r6, [r4, #48] ; 0x30 IMFS_update_ctime( jnode ); d0f0: e1a0000d mov r0, sp d0f4: e1a01005 mov r1, r5 d0f8: ebffd3da bl 2068 d0fc: e59d3000 ldr r3, [sp] d100: e5843048 str r3, [r4, #72] ; 0x48 return 0; d104: e1a00005 mov r0, r5 } d108: e28dd008 add sp, sp, #8 d10c: e8bd8070 pop {r4, r5, r6, pc} */ #if defined(RTEMS_POSIX_API) st_uid = geteuid(); if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) rtems_set_errno_and_return_minus_one( EPERM ); d110: eb00025f bl da94 <__errno> <== NOT EXECUTED d114: e3a03001 mov r3, #1 <== NOT EXECUTED d118: e5803000 str r3, [r0] <== NOT EXECUTED d11c: e3e00000 mvn r0, #0 <== NOT EXECUTED d120: eafffff8 b d108 <== NOT EXECUTED =============================================================================== 0000241c : } int IMFS_fifo_close( rtems_libio_t *iop ) { 241c: e92d4070 push {r4, r5, r6, lr} IMFS_jnode_t *jnode = iop->pathinfo.node_access; 2420: e5905018 ldr r5, [r0, #24] int err = pipe_release(&JNODE2PIPE(jnode), iop); 2424: e1a01000 mov r1, r0 } int IMFS_fifo_close( rtems_libio_t *iop ) { 2428: e1a04000 mov r4, r0 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_release(&JNODE2PIPE(jnode), iop); 242c: e2850050 add r0, r5, #80 ; 0x50 2430: eb00252a bl b8e0 if (err == 0) { 2434: e2506000 subs r6, r0, #0 2438: 0a000002 beq 2448 iop->flags &= ~LIBIO_FLAGS_OPEN; IMFS_check_node_remove(jnode); } IMFS_FIFO_RETURN(err); 243c: ba000008 blt 2464 <== NOT EXECUTED } 2440: e1a00006 mov r0, r6 <== NOT EXECUTED 2444: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_release(&JNODE2PIPE(jnode), iop); if (err == 0) { iop->flags &= ~LIBIO_FLAGS_OPEN; 2448: e5943014 ldr r3, [r4, #20] 244c: e3c33c01 bic r3, r3, #256 ; 0x100 IMFS_check_node_remove(jnode); 2450: e1a00005 mov r0, r5 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_release(&JNODE2PIPE(jnode), iop); if (err == 0) { iop->flags &= ~LIBIO_FLAGS_OPEN; 2454: e5843014 str r3, [r4, #20] IMFS_check_node_remove(jnode); 2458: eb0001a0 bl 2ae0 } IMFS_FIFO_RETURN(err); } 245c: e1a00006 mov r0, r6 2460: e8bd8070 pop {r4, r5, r6, pc} if (err == 0) { iop->flags &= ~LIBIO_FLAGS_OPEN; IMFS_check_node_remove(jnode); } IMFS_FIFO_RETURN(err); 2464: eb0034ea bl f814 <__errno> <== NOT EXECUTED 2468: e2666000 rsb r6, r6, #0 <== NOT EXECUTED 246c: e5806000 str r6, [r0] <== NOT EXECUTED 2470: e3e06000 mvn r6, #0 <== NOT EXECUTED 2474: eafffff1 b 2440 <== NOT EXECUTED =============================================================================== 00009b08 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 9b08: 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; 9b0c: e1a0c000 mov ip, r0 9b10: 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 ) { 9b14: e24dd014 sub sp, sp, #20 9b18: 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; 9b1c: e8bc000f ldm ip!, {r0, r1, r2, r3} 9b20: e1a0600d mov r6, sp 9b24: e8a6000f stmia r6!, {r0, r1, r2, r3} 9b28: e59c2000 ldr r2, [ip] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 9b2c: 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; 9b30: e5862000 str r2, [r6] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 9b34: 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; 9b38: 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 ); 9b3c: e1a0000d mov r0, sp */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 9b40: e5946008 ldr r6, [r4, #8] loc.node_access = (void *)jnode; 9b44: e58d4000 str r4, [sp] IMFS_Set_handlers( &loc ); 9b48: ebfffdfb bl 933c if ( jnode->type != IMFS_DIRECTORY ) { 9b4c: e594304c ldr r3, [r4, #76] ; 0x4c 9b50: e3530001 cmp r3, #1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 9b54: e2842054 add r2, r4, #84 ; 0x54 9b58: 1a000010 bne 9ba0 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 9b5c: e5943050 ldr r3, [r4, #80] ; 0x50 9b60: e1530002 cmp r3, r2 9b64: 0a000014 beq 9bbc result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { 9b68: e3540000 cmp r4, #0 9b6c: 0a000008 beq 9b94 if ( jnode->type == IMFS_DIRECTORY ) { 9b70: e594304c ldr r3, [r4, #76] ; 0x4c 9b74: e3530001 cmp r3, #1 9b78: 1affffef bne 9b3c if ( jnode_has_children( jnode ) ) 9b7c: e5943050 ldr r3, [r4, #80] ; 0x50 9b80: e2842054 add r2, r4, #84 ; 0x54 9b84: e1530002 cmp r3, r2 9b88: 0affffeb beq 9b3c jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 9b8c: e2534000 subs r4, r3, #0 9b90: 1affffe9 bne 9b3c return 0; 9b94: e1a00004 mov r0, r4 } 9b98: e28dd014 add sp, sp, #20 9b9c: 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 ); 9ba0: e1a0100d mov r1, sp 9ba4: e3a00000 mov r0, #0 9ba8: ebffdfa8 bl 1a50 if (result != 0) 9bac: e3500000 cmp r0, #0 9bb0: 1a000006 bne 9bd0 jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; 9bb4: e1a04006 mov r4, r6 9bb8: eaffffea b 9b68 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); 9bbc: e3a00000 mov r0, #0 9bc0: e1a0100d mov r1, sp 9bc4: ebffdfa1 bl 1a50 if (result != 0) 9bc8: e3500000 cmp r0, #0 9bcc: 0afffff8 beq 9bb4 return -1; 9bd0: e3e00000 mvn r0, #0 <== NOT EXECUTED 9bd4: eaffffef b 9b98 <== NOT EXECUTED =============================================================================== 00001610 : IMFS_jnode_t *jnode; /* * determine/check value for imfs_memfile_bytes_per_block */ IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block, 1610: e59fc0dc ldr ip, [pc, #220] ; 16f4 1614: e59cc000 ldr ip, [ip] int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 1618: e35c0010 cmp ip, #16 const rtems_filesystem_operations_table *op_table, const rtems_filesystem_file_handlers_r *memfile_handlers, const rtems_filesystem_file_handlers_r *directory_handlers, const rtems_filesystem_file_handlers_r *fifo_handlers ) { 161c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} 1620: e1a04000 mov r4, r0 1624: e1a08001 mov r8, r1 1628: e1a0a002 mov sl, r2 162c: e1a07003 mov r7, r3 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 1630: 0a000007 beq 1654 1634: e3a02005 mov r2, #5 1638: e3a03020 mov r3, #32 163c: e15c0003 cmp ip, r3 1640: 0a000003 beq 1654 1644: e2522001 subs r2, r2, #1 1648: e1a03083 lsl r3, r3, #1 164c: 1afffffa bne 163c is_valid = true; } } *dest_bytes_per_block = ((is_valid) ? requested_bytes_per_block : default_bytes_per_block); 1650: e3a0c080 mov ip, #128 ; 0x80 <== NOT EXECUTED for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { if (bit_mask == requested_bytes_per_block) { is_valid = true; } } *dest_bytes_per_block = ((is_valid) 1654: e59f509c ldr r5, [pc, #156] ; 16f8 1658: e585c000 str ip, [r5] /* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); 165c: eb001f26 bl 92fc temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 1660: e59fe094 ldr lr, [pc, #148] ; 16fc /* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); 1664: e1a06000 mov r6, r0 temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 1668: e8be000f ldm lr!, {r0, r1, r2, r3} 166c: e284c038 add ip, r4, #56 ; 0x38 1670: e8ac000f stmia ip!, {r0, r1, r2, r3} 1674: e8be000f ldm lr!, {r0, r1, r2, r3} 1678: e8ac000f stmia ip!, {r0, r1, r2, r3} 167c: e89e000f ldm lr, {r0, r1, r2, r3} /* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); 1680: e584601c str r6, [r4, #28] temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 1684: e88c000f stm ip, {r0, r1, r2, r3} * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); temp_mt_entry->mt_fs_root.handlers = directory_handlers; 1688: e5847024 str r7, [r4, #36] ; 0x24 temp_mt_entry->mt_fs_root.ops = op_table; 168c: e5848028 str r8, [r4, #40] ; 0x28 temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 1690: e3a00001 mov r0, #1 1694: e3a01014 mov r1, #20 1698: eb0001bd bl 1d94 if ( !fs_info ) { 169c: e3500000 cmp r0, #0 16a0: 0a00000c beq 16d8 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 16a4: e5952004 ldr r2, [r5, #4] fs_info->ino_count = 1; 16a8: e3a03001 mov r3, #1 fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); if ( !fs_info ) { free(temp_mt_entry->mt_fs_root.node_access); rtems_set_errno_and_return_minus_one(ENOMEM); } temp_mt_entry->fs_info = fs_info; 16ac: e5840034 str r0, [r4, #52] ; 0x34 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 16b0: e0821003 add r1, r2, r3 16b4: e5802000 str r2, [r0] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers; 16b8: e59d201c ldr r2, [sp, #28] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; fs_info->ino_count = 1; 16bc: e9800408 stmib r0, {r3, sl} fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; 16c0: e580700c str r7, [r0, #12] fs_info->fifo_handlers = fifo_handlers; 16c4: e5802010 str r2, [r0, #16] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 16c8: e5851004 str r1, [r5, #4] fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers; jnode = temp_mt_entry->mt_fs_root.node_access; jnode->st_ino = fs_info->ino_count; 16cc: e5863038 str r3, [r6, #56] ; 0x38 return 0; 16d0: e3a00000 mov r0, #0 } 16d4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); if ( !fs_info ) { free(temp_mt_entry->mt_fs_root.node_access); 16d8: e1a00006 mov r0, r6 <== NOT EXECUTED 16dc: eb000238 bl 1fc4 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(ENOMEM); 16e0: eb0030eb bl da94 <__errno> <== NOT EXECUTED 16e4: e3a0300c mov r3, #12 <== NOT EXECUTED 16e8: e5803000 str r3, [r0] <== NOT EXECUTED 16ec: e3e00000 mvn r0, #0 <== NOT EXECUTED 16f0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED =============================================================================== 00001700 : int IMFS_link( rtems_filesystem_location_info_t *to_loc, /* IN */ rtems_filesystem_location_info_t *parent_loc, /* IN */ const char *token /* IN */ ) { 1700: e92d4070 push {r4, r5, r6, lr} int i; /* * Verify this node can be linked to. */ info.hard_link.link_node = to_loc->node_access; 1704: e5903000 ldr r3, [r0] if ( info.hard_link.link_node->st_nlink >= LINK_MAX ) 1708: e1d303b4 ldrh r0, [r3, #52] ; 0x34 int IMFS_link( rtems_filesystem_location_info_t *to_loc, /* IN */ rtems_filesystem_location_info_t *parent_loc, /* IN */ const char *token /* IN */ ) { 170c: e24dd048 sub sp, sp, #72 ; 0x48 /* * Verify this node can be linked to. */ info.hard_link.link_node = to_loc->node_access; if ( info.hard_link.link_node->st_nlink >= LINK_MAX ) 1710: e3500007 cmp r0, #7 int IMFS_link( rtems_filesystem_location_info_t *to_loc, /* IN */ rtems_filesystem_location_info_t *parent_loc, /* IN */ const char *token /* IN */ ) { 1714: e1a05001 mov r5, r1 1718: e1a06002 mov r6, r2 int i; /* * Verify this node can be linked to. */ info.hard_link.link_node = to_loc->node_access; 171c: e58d3028 str r3, [sp, #40] ; 0x28 if ( info.hard_link.link_node->st_nlink >= LINK_MAX ) 1720: 8a00001e bhi 17a0 rtems_set_errno_and_return_minus_one( EMLINK ); /* * Remove any separators at the end of the string. */ IMFS_get_token( token, strlen( token ), new_name, &i ); 1724: e1a00002 mov r0, r2 1728: eb0034c9 bl ea54 172c: e28d4004 add r4, sp, #4 1730: e1a01000 mov r1, r0 1734: e1a02004 mov r2, r4 1738: e28d3044 add r3, sp, #68 ; 0x44 173c: e1a00006 mov r0, r6 1740: eb00214b bl 9c74 * 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. */ new_node = IMFS_create_node( 1744: e28d2028 add r2, sp, #40 ; 0x28 1748: e3a03ca2 mov r3, #41472 ; 0xa200 174c: e58d2000 str r2, [sp] 1750: e3a01003 mov r1, #3 1754: e1a00005 mov r0, r5 1758: e1a02004 mov r2, r4 175c: e2433001 sub r3, r3, #1 1760: eb001e94 bl 91b8 new_name, ( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )), &info ); if ( !new_node ) 1764: e3500000 cmp r0, #0 1768: 0a000011 beq 17b4 rtems_set_errno_and_return_minus_one( ENOMEM ); /* * Increment the link count of the node being pointed to. */ info.hard_link.link_node->st_nlink++; 176c: e59d3028 ldr r3, [sp, #40] ; 0x28 1770: e1d323b4 ldrh r2, [r3, #52] ; 0x34 1774: e2822001 add r2, r2, #1 1778: e1c323b4 strh r2, [r3, #52] ; 0x34 IMFS_update_ctime( info.hard_link.link_node ); 177c: e28d003c add r0, sp, #60 ; 0x3c 1780: e3a01000 mov r1, #0 1784: eb000237 bl 2068 1788: e59d203c ldr r2, [sp, #60] ; 0x3c 178c: e59d3028 ldr r3, [sp, #40] ; 0x28 1790: e5832048 str r2, [r3, #72] ; 0x48 return 0; 1794: e3a00000 mov r0, #0 } 1798: e28dd048 add sp, sp, #72 ; 0x48 179c: e8bd8070 pop {r4, r5, r6, pc} /* * Verify this node can be linked to. */ info.hard_link.link_node = to_loc->node_access; if ( info.hard_link.link_node->st_nlink >= LINK_MAX ) rtems_set_errno_and_return_minus_one( EMLINK ); 17a0: eb0030bb bl da94 <__errno> 17a4: e3a0301f mov r3, #31 17a8: e5803000 str r3, [r0] 17ac: e3e00000 mvn r0, #0 17b0: eafffff8 b 1798 ( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )), &info ); if ( !new_node ) rtems_set_errno_and_return_minus_one( ENOMEM ); 17b4: eb0030b6 bl da94 <__errno> <== NOT EXECUTED 17b8: e3a0300c mov r3, #12 <== NOT EXECUTED 17bc: e5803000 str r3, [r0] <== NOT EXECUTED 17c0: e3e00000 mvn r0, #0 <== NOT EXECUTED 17c4: eafffff3 b 1798 <== NOT EXECUTED =============================================================================== 0000c628 : #if defined(RTEMS_DEBUG) assert( the_jnode ); assert( the_jnode->type == IMFS_MEMORY_FILE ); #endif if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) c628: e59f3128 ldr r3, [pc, #296] ; c758 MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { c62c: e92d4df0 push {r4, r5, r6, r7, r8, sl, fp, lr} #if defined(RTEMS_DEBUG) assert( the_jnode ); assert( the_jnode->type == IMFS_MEMORY_FILE ); #endif if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) c630: e593b000 ldr fp, [r3] c634: e1a0312b lsr r3, fp, #2 c638: e02c3393 mla ip, r3, r3, r3 c63c: e023339c mla r3, ip, r3, r3 MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { c640: e1a06002 mov r6, r2 #if defined(RTEMS_DEBUG) assert( the_jnode ); assert( the_jnode->type == IMFS_MEMORY_FILE ); #endif if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) c644: e3a02000 mov r2, #0 c648: e2433001 sub r3, r3, #1 c64c: e1520006 cmp r2, r6 MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { c650: e24dd004 sub sp, sp, #4 c654: e1a04000 mov r4, r0 c658: e1a08001 mov r8, r1 #if defined(RTEMS_DEBUG) assert( the_jnode ); assert( the_jnode->type == IMFS_MEMORY_FILE ); #endif if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) c65c: e003039b mul r3, fp, r3 c660: da000034 ble c738 rtems_set_errno_and_return_minus_one( EINVAL ); if ( new_length <= the_jnode->info.file.size ) c664: e5947054 ldr r7, [r4, #84] ; 0x54 c668: e1560007 cmp r6, r7 c66c: e594a050 ldr sl, [r4, #80] ; 0x50 c670: da000027 ble c714 /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; c674: e1a0cfcb asr ip, fp, #31 c678: e1a0300c mov r3, ip c67c: e1a0200b mov r2, fp c680: e1a00008 mov r0, r8 c684: e1a01006 mov r1, r6 c688: e58dc000 str ip, [sp] c68c: eb001329 bl 11338 <__divdi3> old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; c690: e59dc000 ldr ip, [sp] /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; c694: e1a05000 mov r5, r0 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; c698: e1a01007 mov r1, r7 c69c: e1a0000a mov r0, sl c6a0: e1a0200b mov r2, fp c6a4: e1a0300c mov r3, ip c6a8: eb001322 bl 11338 <__divdi3> /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { c6ac: e1550000 cmp r5, r0 /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; c6b0: e1a0a000 mov sl, r0 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { c6b4: 3a00001b bcc c728 c6b8: e1a07000 mov r7, r0 c6bc: ea000002 b c6cc c6c0: e2877001 add r7, r7, #1 c6c4: e1550007 cmp r5, r7 c6c8: 3a000016 bcc c728 if ( IMFS_memfile_addblock( the_jnode, block ) ) { c6cc: e1a01007 mov r1, r7 c6d0: e1a00004 mov r0, r4 c6d4: ebffff4c bl c40c c6d8: e3500000 cmp r0, #0 c6dc: 0afffff7 beq c6c0 c6e0: ea000003 b c6f4 <== NOT EXECUTED for ( ; block>=old_blocks ; block-- ) { IMFS_memfile_remove_block( the_jnode, block ); c6e4: e1a01007 mov r1, r7 <== NOT EXECUTED c6e8: e1a00004 mov r0, r4 <== NOT EXECUTED * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { if ( IMFS_memfile_addblock( the_jnode, block ) ) { for ( ; block>=old_blocks ; block-- ) { c6ec: e2477001 sub r7, r7, #1 <== NOT EXECUTED IMFS_memfile_remove_block( the_jnode, block ); c6f0: ebffffc2 bl c600 <== NOT EXECUTED * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { if ( IMFS_memfile_addblock( the_jnode, block ) ) { for ( ; block>=old_blocks ; block-- ) { c6f4: e15a0007 cmp sl, r7 <== NOT EXECUTED c6f8: 9afffff9 bls c6e4 <== NOT EXECUTED IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); c6fc: eb0004e4 bl da94 <__errno> <== NOT EXECUTED c700: e3a0301c mov r3, #28 <== NOT EXECUTED c704: e5803000 str r3, [r0] <== NOT EXECUTED c708: e3e00000 mvn r0, #0 <== NOT EXECUTED * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } c70c: e28dd004 add sp, sp, #4 c710: e8bd8df0 pop {r4, r5, r6, r7, r8, sl, fp, pc} #endif if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( new_length <= the_jnode->info.file.size ) c714: 1a000001 bne c720 c718: e158000a cmp r8, sl c71c: 8affffd4 bhi c674 return 0; c720: e3a00000 mov r0, #0 c724: eafffff8 b c70c /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; c728: e5848050 str r8, [r4, #80] ; 0x50 c72c: e5846054 str r6, [r4, #84] ; 0x54 return 0; c730: e3a00000 mov r0, #0 c734: eafffff4 b c70c #if defined(RTEMS_DEBUG) assert( the_jnode ); assert( the_jnode->type == IMFS_MEMORY_FILE ); #endif if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) c738: 1a000001 bne c744 c73c: e1530001 cmp r3, r1 c740: 8affffc7 bhi c664 rtems_set_errno_and_return_minus_one( EINVAL ); c744: eb0004d2 bl da94 <__errno> c748: e3a03016 mov r3, #22 c74c: e5803000 str r3, [r0] c750: e3e00000 mvn r0, #0 c754: eaffffec b c70c =============================================================================== 0000bfa8 : /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { bfa8: e59f31f8 ldr r3, [pc, #504] ; c1a8 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { bfac: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { bfb0: e5934000 ldr r4, [r3] bfb4: e1a04124 lsr r4, r4, #2 bfb8: e2443001 sub r3, r4, #1 bfbc: e1510003 cmp r1, r3 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { bfc0: e24dd004 sub sp, sp, #4 bfc4: e1a05000 mov r5, r0 bfc8: e1a06002 mov r6, r2 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { bfcc: 8a000007 bhi bff0 p = info->indirect; if ( malloc_it ) { bfd0: e3520000 cmp r2, #0 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { p = info->indirect; bfd4: e5900058 ldr r0, [r0, #88] ; 0x58 if ( malloc_it ) { bfd8: 0a00001c beq c050 if ( !p ) { bfdc: e3500000 cmp r0, #0 bfe0: 0a000041 beq c0ec } if ( !p ) return 0; return &info->indirect[ my_block ]; bfe4: e0800101 add r0, r0, r1, lsl #2 /* * This means the requested block number is out of range. */ return 0; } bfe8: e28dd004 add sp, sp, #4 bfec: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { bff0: e0274494 mla r7, r4, r4, r4 bff4: e2473001 sub r3, r7, #1 bff8: e1510003 cmp r1, r3 bffc: 8a000016 bhi c05c #if 0 fprintf(stdout, "(d %d) ", block ); fflush(stdout); #endif my_block -= FIRST_DOUBLY_INDIRECT; c000: e0647001 rsb r7, r4, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; c004: e1a00007 mov r0, r7 c008: e1a01004 mov r1, r4 c00c: eb001495 bl 11268 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; c010: e1a01004 mov r1, r4 fflush(stdout); #endif my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; c014: e1a08000 mov r8, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; c018: e1a00007 mov r0, r7 c01c: eb00144b bl 11150 <__aeabi_uidiv> p = info->doubly_indirect; if ( malloc_it ) { c020: e3560000 cmp r6, #0 #endif my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; c024: e1a04000 mov r4, r0 p = info->doubly_indirect; c028: e595305c ldr r3, [r5, #92] ; 0x5c if ( malloc_it ) { c02c: 0a00003f beq c130 if ( !p ) { c030: e3530000 cmp r3, #0 c034: 0a000045 beq c150 if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; c038: e7930104 ldr r0, [r3, r4, lsl #2] if ( !p1 ) { c03c: e3500000 cmp r0, #0 if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; c040: e0834104 add r4, r3, r4, lsl #2 if ( !p1 ) { c044: 0a00002f beq c108 #if 0 fprintf(stdout, "(d %d %d %d %d %p %p) ", block, my_block, doubly, singly, p, &p[singly] ); fflush(stdout); #endif return (block_p *)&p[ singly ]; c048: e0800108 add r0, r0, r8, lsl #2 c04c: eaffffe5 b bfe8 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) c050: e3500000 cmp r0, #0 c054: 1affffe2 bne bfe4 c058: eaffffe2 b bfe8 <== NOT EXECUTED #endif /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { c05c: e0234497 mla r3, r7, r4, r4 c060: e2433001 sub r3, r3, #1 c064: e1510003 cmp r1, r3 /* * This means the requested block number is out of range. */ return 0; c068: 83a00000 movhi r0, #0 #endif /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { c06c: 8affffdd bhi bfe8 my_block -= FIRST_TRIPLY_INDIRECT; c070: e0677001 rsb r7, r7, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; c074: e1a00007 mov r0, r7 c078: e1a01004 mov r1, r4 c07c: eb001479 bl 11268 <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; c080: e1a01004 mov r1, r4 */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { my_block -= FIRST_TRIPLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; c084: e1a0a000 mov sl, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; c088: e1a00007 mov r0, r7 c08c: eb00142f bl 11150 <__aeabi_uidiv> triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; c090: 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; c094: e1a08000 mov r8, r0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; c098: eb00142c bl 11150 <__aeabi_uidiv> doubly %= IMFS_MEMFILE_BLOCK_SLOTS; c09c: 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; c0a0: e1a07000 mov r7, r0 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; c0a4: e1a00008 mov r0, r8 c0a8: eb00146e bl 11268 <__umodsi3> p = info->triply_indirect; if ( malloc_it ) { c0ac: 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; c0b0: e1a04000 mov r4, r0 p = info->triply_indirect; c0b4: e5950060 ldr r0, [r5, #96] ; 0x60 if ( malloc_it ) { c0b8: 0a000029 beq c164 if ( !p ) { c0bc: e3500000 cmp r0, #0 c0c0: 0a000033 beq c194 if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; c0c4: e7903107 ldr r3, [r0, r7, lsl #2] if ( !p1 ) { c0c8: e3530000 cmp r3, #0 if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; c0cc: e0807107 add r7, r0, r7, lsl #2 if ( !p1 ) { c0d0: 0a00002a beq c180 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; c0d4: e7930104 ldr r0, [r3, r4, lsl #2] if ( !p2 ) { c0d8: e3500000 cmp r0, #0 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; c0dc: e0834104 add r4, r3, r4, lsl #2 if ( !p2 ) { c0e0: 0a00000d beq c11c p2 = (block_p *)p1[ doubly ]; if ( !p ) return 0; return (block_p *)&p2[ singly ]; c0e4: e080010a add r0, r0, sl, lsl #2 c0e8: eaffffbe b bfe8 p = info->indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); c0ec: e58d1000 str r1, [sp] c0f0: ebffff9f bl bf74 if ( !p ) c0f4: e3500000 cmp r0, #0 c0f8: e59d1000 ldr r1, [sp] return 0; info->indirect = p; c0fc: 15850058 strne r0, [r5, #88] ; 0x58 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) c100: 1affffb7 bne bfe4 c104: eaffffb7 b bfe8 <== NOT EXECUTED info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); c108: ebffff99 bl bf74 if ( !p1 ) c10c: e3500000 cmp r0, #0 return 0; p[ doubly ] = (block_p) p1; c110: 15840000 strne r0, [r4] #if 0 fprintf(stdout, "(d %d %d %d %d %p %p) ", block, my_block, doubly, singly, p, &p[singly] ); fflush(stdout); #endif return (block_p *)&p[ singly ]; c114: 10800108 addne r0, r0, r8, lsl #2 c118: eaffffb2 b bfe8 p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); c11c: ebffff94 bl bf74 if ( !p2 ) c120: e3500000 cmp r0, #0 return 0; p1[ doubly ] = (block_p) p2; c124: 15840000 strne r0, [r4] p2 = (block_p *)p1[ doubly ]; if ( !p ) return 0; return (block_p *)&p2[ singly ]; c128: 1080010a addne r0, r0, sl, lsl #2 c12c: eaffffad b bfe8 } return (block_p *)&p1[ singly ]; } if ( !p ) c130: e3530000 cmp r3, #0 c134: 1a000001 bne c140 p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) return 0; c138: e1a00003 mov r0, r3 <== NOT EXECUTED c13c: eaffffa9 b bfe8 <== NOT EXECUTED } if ( !p ) return 0; p = (block_p *)p[ doubly ]; c140: e7930100 ldr r0, [r3, r0, lsl #2] if ( !p ) c144: e3500000 cmp r0, #0 #if 0 fprintf(stdout, "(d %d %d %d %d %p %p) ", block, my_block, doubly, singly, p, &p[singly] ); fflush(stdout); #endif return (block_p *)&p[ singly ]; c148: 10800108 addne r0, r0, r8, lsl #2 c14c: eaffffa5 b bfe8 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); c150: ebffff87 bl bf74 if ( !p ) c154: e2503000 subs r3, r0, #0 c158: 0afffff6 beq c138 return 0; info->doubly_indirect = p; c15c: e585305c str r3, [r5, #92] ; 0x5c c160: eaffffb4 b c038 p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) c164: e3500000 cmp r0, #0 c168: 0affff9e beq bfe8 #if 0 fprintf(stdout, "(t %d %d %d %d %d) ", block, my_block, triply, doubly, singly ); fflush(stdout); #endif p1 = (block_p *) p[ triply ]; c16c: e7900107 ldr r0, [r0, r7, lsl #2] if ( !p1 ) c170: e3500000 cmp r0, #0 p2 = (block_p *)p1[ doubly ]; if ( !p ) return 0; return (block_p *)&p2[ singly ]; c174: 17900104 ldrne r0, [r0, r4, lsl #2] c178: 1080010a addne r0, r0, sl, lsl #2 c17c: eaffff99 b bfe8 info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); c180: ebffff7b bl bf74 if ( !p1 ) c184: e2503000 subs r3, r0, #0 c188: 0affffea beq c138 return 0; p[ triply ] = (block_p) p1; c18c: e5873000 str r3, [r7] c190: eaffffcf b c0d4 p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); c194: ebffff76 bl bf74 if ( !p ) c198: e3500000 cmp r0, #0 c19c: 0affff91 beq bfe8 return 0; info->triply_indirect = p; c1a0: e5850060 str r0, [r5, #96] ; 0x60 c1a4: eaffffc6 b c0c4 =============================================================================== 0000c1ac : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { c1ac: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Error checks on arguments */ if ( !dest ) c1b0: e253b000 subs fp, r3, #0 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { c1b4: e24dd014 sub sp, sp, #20 c1b8: e1a09000 mov r9, r0 c1bc: e1a07001 mov r7, r1 c1c0: e1a08002 mov r8, r2 c1c4: e59d5038 ldr r5, [sp, #56] ; 0x38 /* * Error checks on arguments */ if ( !dest ) c1c8: 0a00007c beq c3c0 /* * If there is nothing to read, then quick exit. */ my_length = length; if ( !my_length ) c1cc: e3550000 cmp r5, #0 c1d0: 0a00007a beq c3c0 /* * Linear files (as created from a tar file are easier to handle * than block files). */ if (the_jnode->type == IMFS_LINEAR_FILE) { c1d4: e590304c ldr r3, [r0, #76] ; 0x4c c1d8: e3530006 cmp r3, #6 c1dc: 0a00005c beq c354 * 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 ) c1e0: e5902054 ldr r2, [r0, #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; c1e4: e1a03001 mov r3, r1 if ( last_byte > the_jnode->info.file.size ) c1e8: e3a01000 mov r1, #0 c1ec: e1510002 cmp r1, r2 c1f0: e5902050 ldr r2, [r0, #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; c1f4: e0851007 add r1, r5, r7 if ( last_byte > the_jnode->info.file.size ) c1f8: da00003d ble c2f4 my_length = the_jnode->info.file.size - start; c1fc: e0635002 rsb r5, r3, r2 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; c200: e59f61cc ldr r6, [pc, #460] ; c3d4 c204: e5964000 ldr r4, [r6] c208: e1a00007 mov r0, r7 c20c: e1a02004 mov r2, r4 c210: e1a03fc2 asr r3, r2, #31 c214: e1a01008 mov r1, r8 c218: e98d000c stmib sp, {r2, r3} c21c: eb00157f bl 11820 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; c220: e1a01008 mov r1, r8 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; c224: e1a0a000 mov sl, r0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; c228: e99d000c ldmib sp, {r2, r3} c22c: e1a00007 mov r0, r7 c230: eb001440 bl 11338 <__divdi3> if ( start_offset ) { c234: 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; c238: e1a07000 mov r7, r0 if ( start_offset ) { c23c: 01a0800b moveq r8, fp c240: 0a000014 beq c298 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 ); c244: e1a00009 mov r0, r9 c248: e1a01007 mov r1, r7 c24c: e3a02000 mov r2, #0 c250: ebffff54 bl bfa8 if ( !block_ptr ) c254: e3500000 cmp r0, #0 c258: 0a000023 beq c2ec return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); c25c: e5901000 ldr r1, [r0] */ 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; c260: e06a3004 rsb r3, sl, r4 c264: e1550003 cmp r5, r3 c268: 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 ); c26c: e081100a add r1, r1, sl c270: e1a02003 mov r2, r3 c274: e1a0000b mov r0, fp c278: e58d3000 str r3, [sp] c27c: eb000832 bl e34c dest += to_copy; c280: e59d3000 ldr r3, [sp] block++; my_length -= to_copy; c284: 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; c288: e08b8003 add r8, fp, r3 block++; c28c: e2877001 add r7, r7, #1 my_length -= to_copy; c290: e0635005 rsb r5, r3, r5 copied += to_copy; c294: 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 ) { c298: e1550004 cmp r5, r4 c29c: 2a000008 bcs c2c4 c2a0: ea000017 b c304 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); c2a4: e5931000 ldr r1, [r3] c2a8: eb000827 bl e34c /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { c2ac: e5963000 ldr r3, [r6] c2b0: 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; c2b4: e0888004 add r8, r8, r4 block++; c2b8: e2877001 add r7, r7, #1 my_length -= to_copy; copied += to_copy; c2bc: 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 ) { c2c0: 8a00000f bhi c304 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); c2c4: e3a02000 mov r2, #0 c2c8: e1a01007 mov r1, r7 c2cc: e1a00009 mov r0, r9 c2d0: ebffff34 bl bfa8 if ( !block_ptr ) c2d4: e2503000 subs r3, r0, #0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); c2d8: e1a02004 mov r2, r4 dest += to_copy; block++; my_length -= to_copy; c2dc: 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 ); c2e0: e1a00008 mov r0, r8 */ 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 ) c2e4: 1affffee bne c2a4 #endif if ( my_length ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; c2e8: e1a0000a mov r0, sl <== NOT EXECUTED } IMFS_update_atime( the_jnode ); return copied; } c2ec: e28dd014 add sp, sp, #20 c2f0: 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 ) c2f4: 1affffc1 bne c200 c2f8: e1510002 cmp r1, r2 c2fc: 9affffbf bls c200 c300: eaffffbd b c1fc #if defined(RTEMS_DEBUG) assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); #endif if ( my_length ) { c304: e3550000 cmp r5, #0 c308: 0a00000a beq c338 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); c30c: e1a00009 mov r0, r9 c310: e1a01007 mov r1, r7 c314: e3a02000 mov r2, #0 c318: ebffff22 bl bfa8 if ( !block_ptr ) c31c: e2503000 subs r3, r0, #0 c320: 0afffff0 beq c2e8 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); c324: e1a00008 mov r0, r8 c328: e5931000 ldr r1, [r3] c32c: e1a02005 mov r2, r5 c330: eb000805 bl e34c copied += my_length; c334: e08aa005 add sl, sl, r5 } IMFS_update_atime( the_jnode ); c338: e28d000c add r0, sp, #12 c33c: e3a01000 mov r1, #0 c340: ebffd748 bl 2068 c344: e59d300c ldr r3, [sp, #12] return copied; c348: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); c34c: e5893040 str r3, [r9, #64] ; 0x40 return copied; c350: eaffffe5 b c2ec 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)) c354: e2804050 add r4, r0, #80 ; 0x50 c358: e8940018 ldm r4, {r3, r4} c35c: e1a00003 mov r0, r3 c360: e1a01004 mov r1, r4 c364: e3a02000 mov r2, #0 c368: e0500007 subs r0, r0, r7 c36c: e0c11008 sbc r1, r1, r8 c370: e1520001 cmp r2, r1 * than block files). */ if (the_jnode->type == IMFS_LINEAR_FILE) { unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; c374: e5992058 ldr r2, [r9, #88] ; 0x58 if (my_length > (the_jnode->info.linearfile.size - start)) c378: da00000b ble c3ac my_length = the_jnode->info.linearfile.size - start; c37c: e067a003 rsb sl, r7, r3 memcpy(dest, &file_ptr[start], my_length); c380: e0821007 add r1, r2, r7 c384: e1a0000b mov r0, fp c388: e1a0200a mov r2, sl c38c: eb0007ee bl e34c return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); c390: e28d000c add r0, sp, #12 c394: e3a01000 mov r1, #0 c398: ebffd732 bl 2068 c39c: e59d300c ldr r3, [sp, #12] return copied; c3a0: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); c3a4: e5893040 str r3, [r9, #64] ; 0x40 c3a8: eaffffcf b c2ec 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)) c3ac: 1a000001 bne c3b8 c3b0: e1550000 cmp r5, r0 c3b4: 8afffff0 bhi c37c c3b8: e1a0a005 mov sl, r5 <== NOT EXECUTED c3bc: eaffffef b c380 <== NOT EXECUTED * If there is nothing to read, then quick exit. */ my_length = length; if ( !my_length ) rtems_set_errno_and_return_minus_one( EINVAL ); c3c0: eb0005b3 bl da94 <__errno> <== NOT EXECUTED c3c4: e3a03016 mov r3, #22 <== NOT EXECUTED c3c8: e5803000 str r3, [r0] <== NOT EXECUTED c3cc: e3e00000 mvn r0, #0 <== NOT EXECUTED c3d0: eaffffc5 b c2ec <== NOT EXECUTED =============================================================================== 0000c4c0 : */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { c4c0: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} /* * Eventually this could be set smarter at each call to * memfile_free_blocks_in_table to greatly speed this up. */ to_free = IMFS_MEMFILE_BLOCK_SLOTS; c4c4: e59f6130 ldr r6, [pc, #304] ; c5fc * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { c4c8: e5903058 ldr r3, [r0, #88] ; 0x58 /* * Eventually this could be set smarter at each call to * memfile_free_blocks_in_table to greatly speed this up. */ to_free = IMFS_MEMFILE_BLOCK_SLOTS; c4cc: e5967000 ldr r7, [r6] * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { c4d0: e3530000 cmp r3, #0 */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { c4d4: e1a0a000 mov sl, r0 /* * Eventually this could be set smarter at each call to * memfile_free_blocks_in_table to greatly speed this up. */ to_free = IMFS_MEMFILE_BLOCK_SLOTS; c4d8: e1a07127 lsr r7, r7, #2 */ info = &the_jnode->info.file; if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); c4dc: 12800058 addne r0, r0, #88 ; 0x58 c4e0: 11a01007 movne r1, r7 c4e4: 1bffffde blne c464 } if ( info->doubly_indirect ) { c4e8: e59a305c ldr r3, [sl, #92] ; 0x5c c4ec: e3530000 cmp r3, #0 c4f0: 0a000014 beq c548 for ( i=0 ; i <== NOT EXECUTED c500: e3a02000 mov r2, #0 <== NOT EXECUTED c504: e1a04002 mov r4, r2 <== NOT EXECUTED c508: ea000000 b c510 <== NOT EXECUTED c50c: e59a305c ldr r3, [sl, #92] ; 0x5c <== NOT EXECUTED if ( info->doubly_indirect[i] ) { c510: e7931102 ldr r1, [r3, r2, lsl #2] <== NOT EXECUTED c514: e1a02102 lsl r2, r2, #2 <== NOT EXECUTED c518: e3510000 cmp r1, #0 <== NOT EXECUTED memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; idoubly_indirect[i] ) { memfile_free_blocks_in_table( c520: e1a01007 mov r1, r7 <== NOT EXECUTED c524: e0830002 add r0, r3, r2 <== NOT EXECUTED c528: 1bffffcd blne c464 <== NOT EXECUTED memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; i <== NOT EXECUTED if ( info->doubly_indirect[i] ) { memfile_free_blocks_in_table( (block_p **)&info->doubly_indirect[i], to_free ); } } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); c53c: e28a005c add r0, sl, #92 ; 0x5c <== NOT EXECUTED c540: e1a01007 mov r1, r7 <== NOT EXECUTED c544: ebffffc6 bl c464 <== NOT EXECUTED } if ( info->triply_indirect ) { c548: e59a0060 ldr r0, [sl, #96] ; 0x60 c54c: e3500000 cmp r0, #0 c550: 0a000027 beq c5f4 for ( i=0 ; i <== NOT EXECUTED p = (block_p *) info->triply_indirect[i]; c560: e5905000 ldr r5, [r0] <== NOT EXECUTED if ( !p ) /* ensure we have a valid pointer */ c564: e3550000 cmp r5, #0 <== NOT EXECUTED } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; c568: 13a09000 movne r9, #0 <== NOT EXECUTED if ( !p ) /* ensure we have a valid pointer */ c56c: 11a08009 movne r8, r9 <== NOT EXECUTED c570: 0a00001c beq c5e8 <== NOT EXECUTED break; for ( j=0 ; j <== NOT EXECUTED c57c: e3a00000 mov r0, #0 <== NOT EXECUTED c580: e1a04000 mov r4, r0 <== NOT EXECUTED if ( p[j] ) { c584: e7953100 ldr r3, [r5, r0, lsl #2] <== NOT EXECUTED c588: e1a00100 lsl r0, r0, #2 <== NOT EXECUTED c58c: e3530000 cmp r3, #0 <== NOT EXECUTED if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j <== NOT EXECUTED if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j <== NOT EXECUTED c5b0: e59a0060 ldr r0, [sl, #96] ; 0x60 <== NOT EXECUTED if ( p[j] ) { memfile_free_blocks_in_table( (block_p **)&p[j], to_free); } } memfile_free_blocks_in_table( c5b4: e0800009 add r0, r0, r9 <== NOT EXECUTED c5b8: e1a01007 mov r1, r7 <== NOT EXECUTED c5bc: ebffffa8 bl c464 <== NOT EXECUTED memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i <== NOT EXECUTED p = (block_p *) info->triply_indirect[i]; c5d4: e59a0060 ldr r0, [sl, #96] ; 0x60 <== NOT EXECUTED c5d8: e7905108 ldr r5, [r0, r8, lsl #2] <== NOT EXECUTED if ( !p ) /* ensure we have a valid pointer */ c5dc: e3550000 cmp r5, #0 <== NOT EXECUTED c5e0: e1a09108 lsl r9, r8, #2 <== NOT EXECUTED c5e4: 1affffe2 bne c574 <== NOT EXECUTED } } memfile_free_blocks_in_table( (block_p **)&info->triply_indirect[i], to_free ); } memfile_free_blocks_in_table( c5e8: e28a0060 add r0, sl, #96 ; 0x60 <== NOT EXECUTED c5ec: e1a01007 mov r1, r7 <== NOT EXECUTED c5f0: ebffff9b bl c464 <== NOT EXECUTED (block_p **)&info->triply_indirect, to_free ); } return 0; } c5f4: e3a00000 mov r0, #0 c5f8: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} =============================================================================== 0000c600 : MEMFILE_STATIC int IMFS_memfile_remove_block( IMFS_jnode_t *the_jnode, unsigned int block ) { c600: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED block_p *block_ptr; block_p ptr; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); c604: e3a02000 mov r2, #0 <== NOT EXECUTED c608: ebfffe66 bl bfa8 <== NOT EXECUTED #if defined(RTEMS_DEBUG) assert( block_ptr ); #endif if ( block_ptr ) { c60c: e2503000 subs r3, r0, #0 <== NOT EXECUTED ptr = *block_ptr; *block_ptr = 0; c610: 13a02000 movne r2, #0 <== NOT EXECUTED #if defined(RTEMS_DEBUG) assert( block_ptr ); #endif if ( block_ptr ) { ptr = *block_ptr; c614: 15930000 ldrne r0, [r3] <== NOT EXECUTED *block_ptr = 0; c618: 15832000 strne r2, [r3] <== NOT EXECUTED memfile_free_block( ptr ); c61c: 1bffff88 blne c444 <== NOT EXECUTED } return 1; } c620: e3a00001 mov r0, #1 <== NOT EXECUTED c624: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 0000c75c : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { c75c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Error check arguments */ if ( !source ) c760: e2538000 subs r8, r3, #0 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { c764: e24dd010 sub sp, sp, #16 c768: e1a09000 mov r9, r0 c76c: e1a06001 mov r6, r1 c770: e1a07002 mov r7, r2 c774: e59db034 ldr fp, [sp, #52] ; 0x34 /* * Error check arguments */ if ( !source ) c778: 0a000064 beq c910 /* * If there is nothing to write, then quick exit. */ my_length = length; if ( !my_length ) c77c: e35b0000 cmp fp, #0 c780: 0a000062 beq c910 * If the last byte we are supposed to write is past the end of this * in memory file, then extend the length. */ last_byte = start + length; if ( last_byte > the_jnode->info.file.size ) { c784: e5903054 ldr r3, [r0, #84] ; 0x54 c788: e3530000 cmp r3, #0 /* * If the last byte we are supposed to write is past the end of this * in memory file, then extend the length. */ last_byte = start + length; c78c: e08b1001 add r1, fp, r1 if ( last_byte > the_jnode->info.file.size ) { c790: ba000040 blt c898 c794: 0a00003c beq c88c /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; c798: e59f5184 ldr r5, [pc, #388] ; c924 c79c: e5954000 ldr r4, [r5] c7a0: e1a00006 mov r0, r6 c7a4: e1a02004 mov r2, r4 c7a8: e1a03fc2 asr r3, r2, #31 c7ac: e1a01007 mov r1, r7 c7b0: e88d000c stm sp, {r2, r3} c7b4: eb001419 bl 11820 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; c7b8: e1a01007 mov r1, r7 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; c7bc: e1a0a000 mov sl, r0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; c7c0: e89d000c ldm sp, {r2, r3} c7c4: e1a00006 mov r0, r6 c7c8: eb0012da bl 11338 <__divdi3> if ( start_offset ) { c7cc: 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; c7d0: e1a07000 mov r7, r0 if ( start_offset ) { c7d4: 01a0600b moveq r6, fp c7d8: 1a000016 bne c838 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { c7dc: e1560004 cmp r6, r4 c7e0: 2a000008 bcs c808 c7e4: ea000035 b c8c0 if ( !block_ptr ) return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, to_copy ); c7e8: e5900000 ldr r0, [r0] c7ec: eb0006d6 bl e34c /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { c7f0: e5953000 ldr r3, [r5] c7f4: e1530006 cmp r3, r6 return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, to_copy ); src += to_copy; c7f8: e0888004 add r8, r8, r4 block++; c7fc: e2877001 add r7, r7, #1 * * This routine writes the specified data buffer into the in memory * file pointed to by the_jnode. The file is extended as needed. */ MEMFILE_STATIC ssize_t IMFS_memfile_write( c800: 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 ) { c804: 8a00002d bhi c8c0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); c808: e1a01007 mov r1, r7 c80c: e3a02000 mov r2, #0 c810: e1a00009 mov r0, r9 c814: ebfffde3 bl bfa8 if ( !block_ptr ) c818: e3500000 cmp r0, #0 return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, to_copy ); c81c: e1a01008 mov r1, r8 c820: e1a02004 mov r2, r4 src += to_copy; block++; my_length -= to_copy; c824: e0646006 rsb r6, r4, r6 */ 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 ) c828: 1affffee bne c7e8 } IMFS_mtime_ctime_update( the_jnode ); return copied; } c82c: e1a0000a mov r0, sl c830: e28dd010 add sp, sp, #16 c834: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { 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 ); c838: e1a00009 mov r0, r9 c83c: e1a01007 mov r1, r7 c840: e3a02000 mov r2, #0 c844: ebfffdd7 bl bfa8 if ( !block_ptr ) c848: e3500000 cmp r0, #0 return copied; c84c: 01a0a000 moveq sl, r0 if ( start_offset ) { 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 ); if ( !block_ptr ) c850: 0afffff5 beq c82c */ 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; c854: e06a4004 rsb r4, sl, r4 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); c858: e5900000 ldr r0, [r0] */ 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; c85c: e154000b cmp r4, fp c860: 21a0400b movcs r4, fp block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); c864: e080000a add r0, r0, sl c868: e1a01008 mov r1, r8 c86c: e1a02004 mov r2, r4 c870: eb0006b5 bl e34c src += to_copy; c874: e0888004 add r8, r8, r4 block++; my_length -= to_copy; c878: e064600b rsb r6, r4, fp copied += to_copy; c87c: e1a0a004 mov sl, r4 src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); src += to_copy; block++; c880: e2877001 add r7, r7, #1 my_length -= to_copy; copied += to_copy; c884: e5954000 ldr r4, [r5] c888: eaffffd3 b c7dc * If the last byte we are supposed to write is past the end of this * in memory file, then extend the length. */ last_byte = start + length; if ( last_byte > the_jnode->info.file.size ) { c88c: e5903050 ldr r3, [r0, #80] ; 0x50 c890: e1530001 cmp r3, r1 c894: 2affffbf bcs c798 status = IMFS_memfile_extend( the_jnode, last_byte ); c898: e1a00009 mov r0, r9 c89c: e3a02000 mov r2, #0 c8a0: ebffff60 bl c628 if ( status ) c8a4: e3500000 cmp r0, #0 c8a8: 0affffba beq c798 rtems_set_errno_and_return_minus_one( ENOSPC ); c8ac: eb000478 bl da94 <__errno> c8b0: e3a0301c mov r3, #28 c8b4: e5803000 str r3, [r0] c8b8: e3e0a000 mvn sl, #0 c8bc: eaffffda b c82c #if defined(RTEMS_DEBUG) assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); #endif to_copy = my_length; if ( my_length ) { c8c0: e3560000 cmp r6, #0 c8c4: 0a00000a beq c8f4 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); c8c8: e1a00009 mov r0, r9 c8cc: e1a01007 mov r1, r7 c8d0: e3a02000 mov r2, #0 c8d4: ebfffdb3 bl bfa8 if ( !block_ptr ) c8d8: e3500000 cmp r0, #0 c8dc: 0affffd2 beq c82c return copied; #if 0 fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src ); #endif memcpy( &(*block_ptr)[ 0 ], src, my_length ); c8e0: e5900000 ldr r0, [r0] c8e4: e1a01008 mov r1, r8 c8e8: e1a02006 mov r2, r6 c8ec: eb000696 bl e34c my_length = 0; copied += to_copy; c8f0: e08aa006 add sl, sl, r6 } IMFS_mtime_ctime_update( the_jnode ); c8f4: e28d0008 add r0, sp, #8 c8f8: e3a01000 mov r1, #0 c8fc: ebffd5d9 bl 2068 c900: e59d3008 ldr r3, [sp, #8] c904: e5893044 str r3, [r9, #68] ; 0x44 c908: e5893048 str r3, [r9, #72] ; 0x48 return copied; c90c: eaffffc6 b c82c * If there is nothing to write, then quick exit. */ my_length = length; if ( !my_length ) rtems_set_errno_and_return_minus_one( EINVAL ); c910: eb00045f bl da94 <__errno> <== NOT EXECUTED c914: e3a03016 mov r3, #22 <== NOT EXECUTED c918: e5803000 str r3, [r0] <== NOT EXECUTED c91c: e3e0a000 mvn sl, #0 <== NOT EXECUTED c920: eaffffc1 b c82c <== NOT EXECUTED =============================================================================== 000017c8 : const char *token, /* IN */ mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 17c8: e92d41f0 push {r4, r5, r6, r7, r8, lr} 17cc: e24dd040 sub sp, sp, #64 ; 0x40 17d0: e1a04001 mov r4, r1 17d4: e1a08000 mov r8, r0 17d8: e1a07002 mov r7, r2 17dc: e1a06003 mov r6, r3 IMFS_jnode_t *new_node; int result; char new_name[ IMFS_NAME_MAX + 1 ]; IMFS_types_union info; IMFS_get_token( token, strlen( token ), new_name, &result ); 17e0: eb00349b bl ea54 17e4: e28d5004 add r5, sp, #4 17e8: e1a01000 mov r1, r0 17ec: e28d303c add r3, sp, #60 ; 0x3c 17f0: e1a00008 mov r0, r8 17f4: e1a02005 mov r2, r5 17f8: eb00211d bl 9c74 /* * Figure out what type of IMFS node this is. */ if ( S_ISDIR(mode) ) 17fc: e2043a0f and r3, r4, #61440 ; 0xf000 1800: e3530901 cmp r3, #16384 ; 0x4000 1804: 0a00001c beq 187c type = IMFS_DIRECTORY; else if ( S_ISREG(mode) ) 1808: e3530902 cmp r3, #32768 ; 0x8000 180c: 0a000018 beq 1874 type = IMFS_MEMORY_FILE; else if ( S_ISBLK(mode) || S_ISCHR(mode) ) { 1810: e3530a06 cmp r3, #24576 ; 0x6000 1814: 13530a02 cmpne r3, #8192 ; 0x2000 type = IMFS_DEVICE; rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor ); 1818: 058d7028 streq r7, [sp, #40] ; 0x28 181c: 058d602c streq r6, [sp, #44] ; 0x2c if ( S_ISDIR(mode) ) type = IMFS_DIRECTORY; else if ( S_ISREG(mode) ) type = IMFS_MEMORY_FILE; else if ( S_ISBLK(mode) || S_ISCHR(mode) ) { type = IMFS_DEVICE; 1820: 03a01002 moveq r1, #2 */ if ( S_ISDIR(mode) ) type = IMFS_DIRECTORY; else if ( S_ISREG(mode) ) type = IMFS_MEMORY_FILE; else if ( S_ISBLK(mode) || S_ISCHR(mode) ) { 1824: 1a00000a bne 1854 new_node = IMFS_create_node( pathloc, type, new_name, mode, &info 1828: e28d3028 add r3, sp, #40 ; 0x28 * 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. */ new_node = IMFS_create_node( 182c: e58d3000 str r3, [sp] 1830: e59d0058 ldr r0, [sp, #88] ; 0x58 1834: e1a02005 mov r2, r5 1838: e1a03004 mov r3, r4 183c: eb001e5d bl 91b8 new_name, mode, &info ); if ( !new_node ) 1840: e3500000 cmp r0, #0 rtems_set_errno_and_return_minus_one( ENOMEM ); return 0; 1844: 13a00000 movne r0, #0 new_name, mode, &info ); if ( !new_node ) 1848: 0a00000d beq 1884 rtems_set_errno_and_return_minus_one( ENOMEM ); return 0; } 184c: e28dd040 add sp, sp, #64 ; 0x40 1850: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} type = IMFS_MEMORY_FILE; else if ( S_ISBLK(mode) || S_ISCHR(mode) ) { type = IMFS_DEVICE; rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor ); } else if (S_ISFIFO(mode)) 1854: e3530a01 cmp r3, #4096 ; 0x1000 type = IMFS_FIFO; 1858: 03a01007 moveq r1, #7 type = IMFS_MEMORY_FILE; else if ( S_ISBLK(mode) || S_ISCHR(mode) ) { type = IMFS_DEVICE; rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor ); } else if (S_ISFIFO(mode)) 185c: 0afffff1 beq 1828 type = IMFS_FIFO; else { rtems_set_errno_and_return_minus_one( EINVAL ); 1860: eb00308b bl da94 <__errno> <== NOT EXECUTED 1864: e3a03016 mov r3, #22 <== NOT EXECUTED 1868: e5803000 str r3, [r0] <== NOT EXECUTED 186c: e3e00000 mvn r0, #0 <== NOT EXECUTED 1870: eafffff5 b 184c <== NOT EXECUTED * Figure out what type of IMFS node this is. */ if ( S_ISDIR(mode) ) type = IMFS_DIRECTORY; else if ( S_ISREG(mode) ) type = IMFS_MEMORY_FILE; 1874: e3a01005 mov r1, #5 1878: eaffffea b 1828 /* * Figure out what type of IMFS node this is. */ if ( S_ISDIR(mode) ) type = IMFS_DIRECTORY; 187c: e3a01001 mov r1, #1 1880: eaffffe8 b 1828 mode, &info ); if ( !new_node ) rtems_set_errno_and_return_minus_one( ENOMEM ); 1884: eb003082 bl da94 <__errno> 1888: e3a0300c mov r3, #12 188c: e5803000 str r3, [r0] 1890: e3e00000 mvn r0, #0 1894: eaffffec b 184c =============================================================================== 00001898 : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 1898: e5903008 ldr r3, [r0, #8] /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 189c: e593204c ldr r2, [r3, #76] ; 0x4c 18a0: e3520001 cmp r2, #1 #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 18a4: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 18a8: 1a000002 bne 18b8 /* * Set mt_fs pointer to point to the mount table entry for * the mounted file system. */ node->info.directory.mt_fs = mt_entry; 18ac: e583005c str r0, [r3, #92] ; 0x5c return 0; 18b0: e3a00000 mov r0, #0 } 18b4: 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 ); 18b8: eb003075 bl da94 <__errno> <== NOT EXECUTED 18bc: e3a03014 mov r3, #20 <== NOT EXECUTED 18c0: e5803000 str r3, [r0] <== NOT EXECUTED 18c4: e3e00000 mvn r0, #0 <== NOT EXECUTED 18c8: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 00003914 : */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 3914: e92d4030 push {r4, r5, lr} #if defined(RTEMS_DEBUG) assert( the_jnode ); #endif fprintf(stdout, "%s", the_jnode->name ); 3918: e59f50f8 ldr r5, [pc, #248] ; 3a18 391c: e5953000 ldr r3, [r5] */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 3920: e1a04000 mov r4, r0 #if defined(RTEMS_DEBUG) assert( the_jnode ); #endif fprintf(stdout, "%s", the_jnode->name ); 3924: e5931008 ldr r1, [r3, #8] 3928: e280000c add r0, r0, #12 392c: eb0037ce bl 1186c switch( the_jnode->type ) { 3930: e594204c ldr r2, [r4, #76] ; 0x4c 3934: e2423001 sub r3, r2, #1 3938: e3530006 cmp r3, #6 393c: 979ff103 ldrls pc, [pc, r3, lsl #2] 3940: ea000023 b 39d4 <== NOT EXECUTED 3944: 000039e8 .word 0x000039e8 <== NOT EXECUTED 3948: 000039fc .word 0x000039fc <== NOT EXECUTED 394c: 00003960 .word 0x00003960 <== NOT EXECUTED 3950: 00003960 .word 0x00003960 <== NOT EXECUTED 3954: 00003998 .word 0x00003998 <== NOT EXECUTED 3958: 000039b8 .word 0x000039b8 <== NOT EXECUTED 395c: 0000397c .word 0x0000397c <== NOT EXECUTED case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 3960: e5953000 ldr r3, [r5] <== NOT EXECUTED 3964: e59f00b0 ldr r0, [pc, #176] ; 3a1c <== NOT EXECUTED 3968: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED 396c: e3a01001 mov r1, #1 <== NOT EXECUTED 3970: e3a02013 mov r2, #19 <== NOT EXECUTED default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 3974: 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" ); 3978: ea003aec b 12530 <== NOT EXECUTED return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 397c: e5953000 ldr r3, [r5] <== NOT EXECUTED 3980: e59f0098 ldr r0, [pc, #152] ; 3a20 <== NOT EXECUTED 3984: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED 3988: e3a01001 mov r1, #1 <== NOT EXECUTED 398c: e3a02012 mov r2, #18 <== NOT EXECUTED default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 3990: 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" ); 3994: ea003ae5 b 12530 <== NOT EXECUTED the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 3998: e5953000 ldr r3, [r5] 399c: e59f1080 ldr r1, [pc, #128] ; 3a24 39a0: e5930008 ldr r0, [r3, #8] 39a4: e5942050 ldr r2, [r4, #80] ; 0x50 39a8: eb00375a bl 11718 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 39ac: e59f0074 ldr r0, [pc, #116] ; 3a28 } 39b0: e8bd4030 pop {r4, r5, lr} default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 39b4: ea003ed8 b 1351c 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)", 39b8: e5953000 ldr r3, [r5] <== NOT EXECUTED 39bc: e59f1068 ldr r1, [pc, #104] ; 3a2c <== NOT EXECUTED 39c0: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED 39c4: e5942050 ldr r2, [r4, #80] ; 0x50 <== NOT EXECUTED 39c8: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED 39cc: eb003751 bl 11718 <== NOT EXECUTED (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 39d0: eafffff5 b 39ac <== NOT EXECUTED case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 39d4: e5953000 ldr r3, [r5] <== NOT EXECUTED 39d8: e59f1050 ldr r1, [pc, #80] ; 3a30 <== NOT EXECUTED 39dc: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED return; } puts(""); } 39e0: 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 ); 39e4: ea00374b b 11718 <== NOT EXECUTED #endif fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { case IMFS_DIRECTORY: fprintf(stdout, "/" ); 39e8: e5953000 ldr r3, [r5] 39ec: e3a0002f mov r0, #47 ; 0x2f 39f0: e5931008 ldr r1, [r3, #8] 39f4: eb003767 bl 11798 break; 39f8: eaffffeb b 39ac case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 39fc: e5953000 ldr r3, [r5] 3a00: e59f102c ldr r1, [pc, #44] ; 3a34 3a04: e5930008 ldr r0, [r3, #8] 3a08: e2842050 add r2, r4, #80 ; 0x50 3a0c: e892000c ldm r2, {r2, r3} 3a10: eb003740 bl 11718 the_jnode->info.device.major, the_jnode->info.device.minor ); break; 3a14: eaffffe4 b 39ac =============================================================================== 000018d8 : ) { IMFS_jnode_t *node; int i; node = loc->node_access; 18d8: e5903000 ldr r3, [r0] if ( node->type != IMFS_SYM_LINK ) 18dc: e593004c ldr r0, [r3, #76] ; 0x4c 18e0: e3500004 cmp r0, #4 int IMFS_readlink( rtems_filesystem_location_info_t *loc, char *buf, /* OUT */ size_t bufsize ) { 18e4: e92d4010 push {r4, lr} IMFS_jnode_t *node; int i; node = loc->node_access; if ( node->type != IMFS_SYM_LINK ) 18e8: 1a000014 bne 1940 rtems_set_errno_and_return_minus_one( EINVAL ); for( i=0; ((iinfo.sym_link.name[i] != '\0')); i++ ) 18ec: e3520000 cmp r2, #0 18f0: 0a000010 beq 1938 18f4: e5930050 ldr r0, [r3, #80] ; 0x50 18f8: e5d0c000 ldrb ip, [r0] 18fc: e35c0000 cmp ip, #0 1900: 01a0000c moveq r0, ip 1904: 08bd8010 popeq {r4, pc} 1908: e3a04000 mov r4, #0 190c: e1a00004 mov r0, r4 1910: e2800001 add r0, r0, #1 1914: e1520000 cmp r2, r0 buf[i] = node->info.sym_link.name[i]; 1918: e7c1c004 strb ip, [r1, r4] node = loc->node_access; if ( node->type != IMFS_SYM_LINK ) rtems_set_errno_and_return_minus_one( EINVAL ); for( i=0; ((iinfo.sym_link.name[i] != '\0')); i++ ) 191c: e1a04000 mov r4, r0 1920: 98bd8010 popls {r4, pc} 1924: e593c050 ldr ip, [r3, #80] ; 0x50 1928: e7dcc000 ldrb ip, [ip, r0] 192c: e35c0000 cmp ip, #0 1930: 1afffff6 bne 1910 1934: e8bd8010 pop {r4, pc} 1938: e1a00002 mov r0, r2 <== NOT EXECUTED buf[i] = node->info.sym_link.name[i]; return i; } 193c: e8bd8010 pop {r4, pc} <== NOT EXECUTED int i; node = loc->node_access; if ( node->type != IMFS_SYM_LINK ) rtems_set_errno_and_return_minus_one( EINVAL ); 1940: eb003053 bl da94 <__errno> <== NOT EXECUTED 1944: e3a03016 mov r3, #22 <== NOT EXECUTED 1948: e5803000 str r3, [r0] <== NOT EXECUTED 194c: e3e00000 mvn r0, #0 <== NOT EXECUTED 1950: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 00009e20 : { IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; 9e20: e5903000 ldr r3, [r0] switch ( the_jnode->type ) { 9e24: e593204c ldr r2, [r3, #76] ; 0x4c 9e28: e2422002 sub r2, r2, #2 int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 9e2c: e92d41f0 push {r4, r5, r6, r7, r8, lr} IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { 9e30: e3520005 cmp r2, #5 9e34: 979ff102 ldrls pc, [pc, r2, lsl #2] 9e38: ea000027 b 9edc <== NOT EXECUTED 9e3c: 00009ec8 .word 0x00009ec8 <== NOT EXECUTED 9e40: 00009edc .word 0x00009edc <== NOT EXECUTED 9e44: 00009e54 .word 0x00009e54 <== NOT EXECUTED 9e48: 00009ef0 .word 0x00009ef0 <== NOT EXECUTED 9e4c: 00009ef0 .word 0x00009ef0 <== NOT EXECUTED 9e50: 00009e54 .word 0x00009e54 <== NOT EXECUTED case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 9e54: e3a04000 mov r4, #0 9e58: e3a05000 mov r5, #0 9e5c: e5814020 str r4, [r1, #32] 9e60: 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; 9e64: e5902010 ldr r2, [r0, #16] buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 9e68: e5922034 ldr r2, [r2, #52] ; 0x34 9e6c: e5927000 ldr r7, [r2] rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 9e70: e3a02cff mov r2, #65280 ; 0xff00 9e74: 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; 9e78: 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; 9e7c: e5936030 ldr r6, [r3, #48] ; 0x30 buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; 9e80: 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; 9e84: e2834040 add r4, r3, #64 ; 0x40 9e88: 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; 9e8c: 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 = 9e90: 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; 9e94: e1d323bc ldrh r2, [r3, #60] ; 0x3c buf->st_gid = the_jnode->st_gid; 9e98: 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; 9e9c: 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; 9ea0: 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; 9ea4: 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 = 9ea8: 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; 9eac: 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; 9eb0: e581600c str r6, [r1, #12] buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; 9eb4: 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; 9eb8: e5814028 str r4, [r1, #40] ; 0x28 buf->st_mtime = the_jnode->stat_mtime; 9ebc: e581c030 str ip, [r1, #48] ; 0x30 buf->st_ctime = the_jnode->stat_ctime; return 0; 9ec0: e3a00000 mov r0, #0 } 9ec4: 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 ); 9ec8: e2832050 add r2, r3, #80 ; 0x50 9ecc: e8921004 ldm r2, {r2, ip} 9ed0: e581c01c str ip, [r1, #28] 9ed4: e5812018 str r2, [r1, #24] break; 9ed8: eaffffe1 b 9e64 case IMFS_FIFO: buf->st_size = 0; break; default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 9edc: eb000eec bl da94 <__errno> <== NOT EXECUTED 9ee0: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED 9ee4: e5803000 str r3, [r0] <== NOT EXECUTED 9ee8: e3e00000 mvn r0, #0 <== NOT EXECUTED 9eec: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED 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; 9ef0: e2835050 add r5, r3, #80 ; 0x50 9ef4: e8950030 ldm r5, {r4, r5} 9ef8: e5814020 str r4, [r1, #32] 9efc: e5815024 str r5, [r1, #36] ; 0x24 break; 9f00: eaffffd7 b 9e64 =============================================================================== 000019b8 : int IMFS_symlink( rtems_filesystem_location_info_t *parent_loc, const char *link_name, const char *node_name ) { 19b8: e92d40f0 push {r4, r5, r6, r7, lr} 19bc: e1a06000 mov r6, r0 19c0: e24dd040 sub sp, sp, #64 ; 0x40 int i; /* * Remove any separators at the end of the string. */ IMFS_get_token( node_name, strlen( node_name ), new_name, &i ); 19c4: e1a00002 mov r0, r2 int IMFS_symlink( rtems_filesystem_location_info_t *parent_loc, const char *link_name, const char *node_name ) { 19c8: e1a07002 mov r7, r2 19cc: e1a05001 mov r5, r1 int i; /* * Remove any separators at the end of the string. */ IMFS_get_token( node_name, strlen( node_name ), new_name, &i ); 19d0: eb00341f bl ea54 19d4: e28d4004 add r4, sp, #4 19d8: e1a01000 mov r1, r0 19dc: e1a02004 mov r2, r4 19e0: e28d303c add r3, sp, #60 ; 0x3c 19e4: e1a00007 mov r0, r7 19e8: eb0020a1 bl 9c74 /* * Duplicate link name */ info.sym_link.name = strdup(link_name); 19ec: e1a00005 mov r0, r5 19f0: eb003403 bl ea04 if (info.sym_link.name == NULL) { 19f4: e3500000 cmp r0, #0 IMFS_get_token( node_name, strlen( node_name ), new_name, &i ); /* * Duplicate link name */ info.sym_link.name = strdup(link_name); 19f8: e58d0028 str r0, [sp, #40] ; 0x28 if (info.sym_link.name == NULL) { 19fc: 0a00000e beq 1a3c * 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. */ new_node = IMFS_create_node( 1a00: e28d2028 add r2, sp, #40 ; 0x28 1a04: e3a03ca2 mov r3, #41472 ; 0xa200 1a08: e58d2000 str r2, [sp] 1a0c: e3a01004 mov r1, #4 1a10: e1a00006 mov r0, r6 1a14: e1a02004 mov r2, r4 1a18: e2433001 sub r3, r3, #1 1a1c: eb001de5 bl 91b8 new_name, ( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )), &info ); if (new_node == NULL) { 1a20: e3500000 cmp r0, #0 free(info.sym_link.name); rtems_set_errno_and_return_minus_one(ENOMEM); } return 0; 1a24: 13a00000 movne r0, #0 new_name, ( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )), &info ); if (new_node == NULL) { 1a28: 0a000001 beq 1a34 free(info.sym_link.name); rtems_set_errno_and_return_minus_one(ENOMEM); } return 0; } 1a2c: e28dd040 add sp, sp, #64 ; 0x40 1a30: e8bd80f0 pop {r4, r5, r6, r7, pc} ( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )), &info ); if (new_node == NULL) { free(info.sym_link.name); 1a34: e59d0028 ldr r0, [sp, #40] ; 0x28 <== NOT EXECUTED 1a38: eb000161 bl 1fc4 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(ENOMEM); 1a3c: eb003014 bl da94 <__errno> <== NOT EXECUTED 1a40: e3a0300c mov r3, #12 <== NOT EXECUTED 1a44: e5803000 str r3, [r0] <== NOT EXECUTED 1a48: e3e00000 mvn r0, #0 <== NOT EXECUTED 1a4c: eafffff6 b 1a2c <== NOT EXECUTED =============================================================================== 00001a50 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 1a50: 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; 1a54: e5915000 ldr r5, [r1] /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 1a58: e595304c ldr r3, [r5, #76] ; 0x4c 1a5c: e3530003 cmp r3, #3 int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 1a60: e24dd01c sub sp, sp, #28 1a64: e1a04001 mov r4, r1 1a68: e1a06000 mov r6, r0 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 1a6c: 0a000006 beq 1a8c /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 1a70: e5943008 ldr r3, [r4, #8] 1a74: e1a00006 mov r0, r6 1a78: e1a01004 mov r1, r4 1a7c: e1a0e00f mov lr, pc 1a80: e593f034 ldr pc, [r3, #52] ; 0x34 return result; } 1a84: e28dd01c add sp, sp, #28 1a88: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * free the node. */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) 1a8c: e595e050 ldr lr, [r5, #80] ; 0x50 1a90: e35e0000 cmp lr, #0 1a94: 0a00001f beq 1b18 rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 1a98: e1a07001 mov r7, r1 1a9c: e8b7000f ldm r7!, {r0, r1, r2, r3} 1aa0: e1a0c00d mov ip, sp 1aa4: e8ac000f stmia ip!, {r0, r1, r2, r3} the_link.node_access = node->info.hard_link.link_node; 1aa8: e28d801c add r8, sp, #28 1aac: 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; 1ab0: e5973000 ldr r3, [r7] the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 1ab4: 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; 1ab8: e58c3000 str r3, [ip] the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 1abc: eb001e1e bl 933c /* * 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) 1ac0: e5953050 ldr r3, [r5, #80] ; 0x50 1ac4: e1d323b4 ldrh r2, [r3, #52] ; 0x34 1ac8: e3520001 cmp r2, #1 1acc: 0a000008 beq 1af4 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 1ad0: e2422001 sub r2, r2, #1 1ad4: e1c323b4 strh r2, [r3, #52] ; 0x34 IMFS_update_ctime( node->info.hard_link.link_node ); 1ad8: e28d0014 add r0, sp, #20 1adc: e3a01000 mov r1, #0 1ae0: eb000160 bl 2068 1ae4: e5953050 ldr r3, [r5, #80] ; 0x50 1ae8: e59d2014 ldr r2, [sp, #20] 1aec: e5832048 str r2, [r3, #72] ; 0x48 1af0: eaffffde b 1a70 * 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 ); 1af4: e1a00006 mov r0, r6 1af8: e1a0100d mov r1, sp 1afc: e59d3008 ldr r3, [sp, #8] 1b00: e1a0e00f mov lr, pc 1b04: e593f034 ldr pc, [r3, #52] ; 0x34 if ( result != 0 ) 1b08: e3500000 cmp r0, #0 1b0c: 0affffd7 beq 1a70 return -1; 1b10: e3e00000 mvn r0, #0 1b14: eaffffda b 1a84 */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); 1b18: eb002fdd bl da94 <__errno> <== NOT EXECUTED 1b1c: e3a03016 mov r3, #22 <== NOT EXECUTED 1b20: e5803000 str r3, [r0] <== NOT EXECUTED 1b24: e3e00000 mvn r0, #0 <== NOT EXECUTED 1b28: eaffffd5 b 1a84 <== NOT EXECUTED =============================================================================== 00001b2c : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 1b2c: e5903008 ldr r3, [r0, #8] /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1b30: e593204c ldr r2, [r3, #76] ; 0x4c 1b34: e3520001 cmp r2, #1 #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 1b38: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 1b3c: 1a000005 bne 1b58 /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 1b40: e593205c ldr r2, [r3, #92] ; 0x5c 1b44: e3520000 cmp r2, #0 1b48: 0a000007 beq 1b6c /* * 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; 1b4c: e3a00000 mov r0, #0 1b50: e583005c str r0, [r3, #92] ; 0x5c return 0; } 1b54: 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 ); 1b58: eb002fcd bl da94 <__errno> <== NOT EXECUTED 1b5c: e3a03014 mov r3, #20 <== NOT EXECUTED 1b60: e5803000 str r3, [r0] <== NOT EXECUTED 1b64: e3e00000 mvn r0, #0 <== NOT EXECUTED 1b68: 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 */ 1b6c: eb002fc8 bl da94 <__errno> <== NOT EXECUTED 1b70: e3a03016 mov r3, #22 <== NOT EXECUTED 1b74: e5803000 str r3, [r0] <== NOT EXECUTED 1b78: e3e00000 mvn r0, #0 <== NOT EXECUTED 1b7c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 0000141c : Stack_check_Dope_stack(&Stack_check_Interrupt_stack); } #endif Stack_check_Initialized = 1; } 141c: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 00016c10 <_CORE_message_queue_Broadcast>: { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 16c10: 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 ) { 16c14: 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 ) { 16c18: 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 ) { 16c1c: e1a07000 mov r7, r0 16c20: e1a05002 mov r5, r2 16c24: e1a08001 mov r8, r1 16c28: 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 ) { 16c2c: 3a000016 bcc 16c8c <_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 ) { 16c30: e5906048 ldr r6, [r0, #72] ; 0x48 16c34: e3560000 cmp r6, #0 *count = 0; 16c38: 13a00000 movne r0, #0 16c3c: 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 ) { 16c40: 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 = 16c44: e1a00007 mov r0, r7 16c48: eb000a5d bl 195c4 <_Thread_queue_Dequeue> 16c4c: e2504000 subs r4, r0, #0 16c50: 0a00000a beq 16c80 <_CORE_message_queue_Broadcast+0x70> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 16c54: e594002c ldr r0, [r4, #44] ; 0x2c 16c58: e1a01008 mov r1, r8 16c5c: e1a02005 mov r2, r5 16c60: eb002469 bl 1fe0c buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 16c64: 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 = 16c68: e1a00007 mov r0, r7 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 16c6c: 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 = 16c70: eb000a53 bl 195c4 <_Thread_queue_Dequeue> 16c74: e2504000 subs r4, r0, #0 _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 16c78: 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 = 16c7c: 1afffff4 bne 16c54 <_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; 16c80: e58a6000 str r6, [sl] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 16c84: e1a00004 mov r0, r4 16c88: 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; 16c8c: e3a00001 mov r0, #1 <== NOT EXECUTED #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 16c90: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED =============================================================================== 0000b4d8 <_Chain_Initialize>: count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { b4d8: e3520000 cmp r2, #0 Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; b4dc: e3a0c000 mov ip, #0 Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { b4e0: e92d0070 push {r4, r5, r6} Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; b4e4: e580c004 str ip, [r0, #4] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; b4e8: e1a04000 mov r4, r0 next = starting_address; b4ec: 11a05002 movne r5, r2 b4f0: 11a0c001 movne ip, r1 while ( count-- ) { b4f4: 1a000002 bne b504 <_Chain_Initialize+0x2c> b4f8: ea000008 b b520 <_Chain_Initialize+0x48> <== NOT EXECUTED b4fc: e1a0400c mov r4, ip current->next = next; next->previous = current; current = next; next = (Chain_Node *) b500: e1a0c006 mov ip, r6 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { b504: e2555001 subs r5, r5, #1 current->next = next; b508: e584c000 str ip, [r4] next->previous = current; b50c: e58c4004 str r4, [ip, #4] * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( b510: e08c6003 add r6, ip, r3 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { b514: 1afffff8 bne b4fc <_Chain_Initialize+0x24> * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( b518: e2422001 sub r2, r2, #1 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { b51c: e0241293 mla r4, r3, r2, r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; b520: 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 ); b524: e5843000 str r3, [r4] the_chain->last = current; b528: e5804008 str r4, [r0, #8] } b52c: e8bd0070 pop {r4, r5, r6} b530: e12fff1e bx lr =============================================================================== 0000b714 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { b714: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} b718: e1a08002 mov r8, r2 Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; b71c: e5902010 ldr r2, [r0, #16] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { b720: e24dd01c sub sp, sp, #28 b724: e1a05001 mov r5, r1 - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { b728: e2911004 adds r1, r1, #4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { b72c: e1a07000 mov r7, r0 - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { b730: e58d1000 str r1, [sp] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { b734: e1a0b003 mov fp, r3 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } b738: e5909008 ldr r9, [r0, #8] Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; b73c: e58d200c str r2, [sp, #12] uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { b740: 2a000075 bcs b91c <_Heap_Allocate_aligned_with_boundary+0x208> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { b744: e3530000 cmp r3, #0 b748: 1a000071 bne b914 <_Heap_Allocate_aligned_with_boundary+0x200> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { b74c: e1570009 cmp r7, r9 b750: 0a000071 beq b91c <_Heap_Allocate_aligned_with_boundary+0x208> 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 b754: e59d300c ldr r3, [sp, #12] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; b758: 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 b75c: e2833007 add r3, r3, #7 b760: e58d3010 str r3, [sp, #16] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; b764: e58d1014 str r1, [sp, #20] if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { b768: e3a06000 mov r6, #0 /* * 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 ) { b76c: e599a004 ldr sl, [r9, #4] b770: e59d2000 ldr r2, [sp] b774: e152000a cmp r2, sl while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count; b778: e2866001 add r6, 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 ) { b77c: 2a000051 bcs b8c8 <_Heap_Allocate_aligned_with_boundary+0x1b4> if ( alignment == 0 ) { b780: 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; b784: 02894008 addeq r4, r9, #8 b788: 0a00004c beq b8c0 <_Heap_Allocate_aligned_with_boundary+0x1ac> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } b78c: 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_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; b790: 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; b794: 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; b798: 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; b79c: 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_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; b7a0: e081400a add r4, r1, sl if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } b7a4: 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; b7a8: e0633002 rsb r3, r3, r2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); b7ac: 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 b7b0: e083a00a add sl, r3, sl b7b4: 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; b7b8: e2893008 add r3, r9, #8 b7bc: e58d3008 str r3, [sp, #8] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); b7c0: eb0016a8 bl 11268 <__umodsi3> b7c4: 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 ) { b7c8: e15a0004 cmp sl, r4 b7cc: 2a000003 bcs b7e0 <_Heap_Allocate_aligned_with_boundary+0xcc> b7d0: e1a0000a mov r0, sl b7d4: e1a01008 mov r1, r8 b7d8: eb0016a2 bl 11268 <__umodsi3> b7dc: e060400a rsb r4, r0, sl } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { b7e0: e35b0000 cmp fp, #0 b7e4: 0a000025 beq b880 <_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; b7e8: e084a005 add sl, r4, r5 b7ec: e1a0000a mov r0, sl b7f0: e1a0100b mov r1, fp b7f4: eb00169b bl 11268 <__umodsi3> b7f8: 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 ) { b7fc: e1540000 cmp r4, r0 b800: 23a03000 movcs r3, #0 b804: 33a03001 movcc r3, #1 b808: e15a0000 cmp sl, r0 b80c: 93a03000 movls r3, #0 b810: e3530000 cmp r3, #0 b814: 0a000019 beq b880 <_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; b818: e59d1008 ldr r1, [sp, #8] b81c: e081a005 add sl, 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 ) { b820: e15a0000 cmp sl, r0 b824: 958d6018 strls r6, [sp, #24] b828: 9a000002 bls b838 <_Heap_Allocate_aligned_with_boundary+0x124> b82c: ea000025 b b8c8 <_Heap_Allocate_aligned_with_boundary+0x1b4> b830: e15a0000 cmp sl, r0 b834: 8a00003a bhi b924 <_Heap_Allocate_aligned_with_boundary+0x210> return 0; } alloc_begin = boundary_line - alloc_size; b838: e0654000 rsb r4, r5, r0 b83c: e1a01008 mov r1, r8 b840: e1a00004 mov r0, r4 b844: eb001687 bl 11268 <__umodsi3> b848: e0604004 rsb r4, r0, r4 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; b84c: e0846005 add r6, r4, r5 b850: e1a00006 mov r0, r6 b854: e1a0100b mov r1, fp b858: eb001682 bl 11268 <__umodsi3> b85c: e0600006 rsb r0, r0, r6 /* 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 ) { b860: e1560000 cmp r6, r0 b864: 93a06000 movls r6, #0 b868: 83a06001 movhi r6, #1 b86c: e1540000 cmp r4, r0 b870: 23a06000 movcs r6, #0 b874: e3560000 cmp r6, #0 b878: 1affffec bne b830 <_Heap_Allocate_aligned_with_boundary+0x11c> b87c: e59d6018 ldr r6, [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 ) { b880: e59d2008 ldr r2, [sp, #8] b884: e1520004 cmp r2, r4 b888: 8a00000e bhi b8c8 <_Heap_Allocate_aligned_with_boundary+0x1b4> b88c: e59d100c ldr r1, [sp, #12] b890: e1a00004 mov r0, r4 b894: eb001673 bl 11268 <__umodsi3> b898: e269a4ff rsb sl, r9, #-16777216 ; 0xff000000 b89c: e28aa8ff add sl, sl, #16711680 ; 0xff0000 b8a0: e28aacff add sl, sl, #65280 ; 0xff00 b8a4: 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); b8a8: 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 ) { b8ac: e59d1004 ldr r1, [sp, #4] b8b0: e060300a rsb r3, r0, sl b8b4: e15a0000 cmp sl, r0 b8b8: 11510003 cmpne r1, r3 b8bc: 8a000001 bhi b8c8 <_Heap_Allocate_aligned_with_boundary+0x1b4> boundary ); } } if ( alloc_begin != 0 ) { b8c0: e3540000 cmp r4, #0 b8c4: 1a000004 bne b8dc <_Heap_Allocate_aligned_with_boundary+0x1c8> break; } block = block->next; b8c8: e5999008 ldr r9, [r9, #8] if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { b8cc: e1570009 cmp r7, r9 b8d0: 1affffa5 bne b76c <_Heap_Allocate_aligned_with_boundary+0x58> b8d4: e3a00000 mov r0, #0 b8d8: ea000008 b b900 <_Heap_Allocate_aligned_with_boundary+0x1ec> block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; b8dc: e597304c ldr r3, [r7, #76] ; 0x4c b8e0: e0833006 add r3, r3, r6 b8e4: e587304c str r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); b8e8: e1a00007 mov r0, r7 b8ec: e1a01009 mov r1, r9 b8f0: e1a02004 mov r2, r4 b8f4: e1a03005 mov r3, r5 b8f8: ebffebce bl 6838 <_Heap_Block_allocate> b8fc: e1a00004 mov r0, r4 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { b900: e5973044 ldr r3, [r7, #68] ; 0x44 b904: e1530006 cmp r3, r6 stats->max_search = search_count; b908: 35876044 strcc r6, [r7, #68] ; 0x44 } return (void *) alloc_begin; } b90c: e28dd01c add sp, sp, #28 b910: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { b914: e1550003 cmp r5, r3 b918: 9a000006 bls b938 <_Heap_Allocate_aligned_with_boundary+0x224> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { b91c: e3a00000 mov r0, #0 b920: eafffff9 b b90c <_Heap_Allocate_aligned_with_boundary+0x1f8> if ( alloc_begin != 0 ) { break; } block = block->next; b924: e5999008 ldr r9, [r9, #8] <== NOT EXECUTED if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { b928: e1570009 cmp r7, r9 <== NOT EXECUTED b92c: e59d6018 ldr r6, [sp, #24] <== NOT EXECUTED b930: 1affff8d bne b76c <_Heap_Allocate_aligned_with_boundary+0x58><== NOT EXECUTED b934: eaffffe6 b b8d4 <_Heap_Allocate_aligned_with_boundary+0x1c0><== NOT EXECUTED if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; b938: e3580000 cmp r8, #0 b93c: 01a08002 moveq r8, r2 b940: eaffff81 b b74c <_Heap_Allocate_aligned_with_boundary+0x38> =============================================================================== 0000b944 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { b944: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} b948: e1a04000 mov r4, r0 b94c: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); b950: e1a00001 mov r0, r1 b954: e5941010 ldr r1, [r4, #16] b958: eb001642 bl 11268 <__umodsi3> b95c: 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 b960: 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); b964: 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; b968: e1550003 cmp r5, r3 b96c: 3a00002f bcc ba30 <_Heap_Free+0xec> b970: e5941024 ldr r1, [r4, #36] ; 0x24 b974: e1550001 cmp r5, r1 b978: 8a00002c bhi ba30 <_Heap_Free+0xec> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b97c: 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; b980: 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); b984: 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; b988: e1530002 cmp r3, r2 b98c: 8a000027 bhi ba30 <_Heap_Free+0xec> b990: e1510002 cmp r1, r2 b994: 3a000027 bcc ba38 <_Heap_Free+0xf4> b998: 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 ) ) { b99c: e2170001 ands r0, r7, #1 b9a0: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return false; } 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 )); b9a4: 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; b9a8: e3c77001 bic r7, r7, #1 b9ac: 03a08000 moveq r8, #0 b9b0: 0a000004 beq b9c8 <_Heap_Free+0x84> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } b9b4: 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; b9b8: e5900004 ldr r0, [r0, #4] #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) b9bc: e3100001 tst r0, #1 b9c0: 13a08000 movne r8, #0 b9c4: 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 ) ) { b9c8: e21c0001 ands r0, ip, #1 b9cc: 1a00001b bne ba40 <_Heap_Free+0xfc> uintptr_t const prev_size = block->prev_size; b9d0: 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); b9d4: 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; b9d8: e153000a cmp r3, sl b9dc: 88bd85f0 pophi {r4, r5, r6, r7, r8, sl, pc} b9e0: e151000a cmp r1, sl b9e4: 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; b9e8: 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) ) { b9ec: e2100001 ands r0, r0, #1 b9f0: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ b9f4: e3580000 cmp r8, #0 b9f8: 0a000039 beq bae4 <_Heap_Free+0x1a0> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; b9fc: 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; ba00: e0867007 add r7, r6, r7 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ba04: 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; ba08: e087c00c add ip, r7, ip --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ba0c: 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; ba10: e2400001 sub r0, r0, #1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ba14: 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; ba18: e5823008 str r3, [r2, #8] next->prev = prev; ba1c: 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; ba20: e5840038 str r0, [r4, #56] ; 0x38 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; ba24: 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; ba28: e78ac00c str ip, [sl, ip] ba2c: ea00000f b ba70 <_Heap_Free+0x12c> block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; ba30: e3a00000 mov r0, #0 ba34: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} ba38: e3a00000 mov r0, #0 <== NOT EXECUTED --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ba3c: 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 */ ba40: e3580000 cmp r8, #0 ba44: 0a000014 beq ba9c <_Heap_Free+0x158> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ba48: 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; ba4c: e0877006 add r7, r7, r6 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } ba50: 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; ba54: e3871001 orr r1, r7, #1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; ba58: e5853008 str r3, [r5, #8] new_block->prev = prev; ba5c: e585200c str r2, [r5, #12] next->prev = new_block; prev->next = new_block; ba60: e5825008 str r5, [r2, #8] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; ba64: e583500c str r5, [r3, #12] ba68: e5851004 str r1, [r5, #4] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; ba6c: e7857007 str r7, [r5, r7] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ba70: e5942040 ldr r2, [r4, #64] ; 0x40 ++stats->frees; ba74: e5943050 ldr r3, [r4, #80] ; 0x50 stats->free_size += block_size; ba78: e5941030 ldr r1, [r4, #48] ; 0x30 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ba7c: e2422001 sub r2, r2, #1 ++stats->frees; ba80: e2833001 add r3, r3, #1 stats->free_size += block_size; ba84: e0816006 add r6, r1, r6 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; ba88: e5842040 str r2, [r4, #64] ; 0x40 ++stats->frees; ba8c: e5843050 str r3, [r4, #80] ; 0x50 stats->free_size += block_size; ba90: e5846030 str r6, [r4, #48] ; 0x30 return( true ); ba94: e3a00001 mov r0, #1 ba98: 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; ba9c: e3863001 orr r3, r6, #1 baa0: e5853004 str r3, [r5, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; baa4: e2843038 add r3, r4, #56 ; 0x38 baa8: 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; baac: 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; bab0: e5941008 ldr r1, [r4, #8] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; bab4: 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; bab8: e3c00001 bic r0, r0, #1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { babc: e153000c cmp r3, ip new_block->next = next; bac0: e5851008 str r1, [r5, #8] new_block->prev = block_before; bac4: 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; bac8: e5820004 str r0, [r2, #4] block_before->next = new_block; next->prev = new_block; bacc: e581500c str r5, [r1, #12] next_block->prev_size = block_size; bad0: 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; bad4: e5845008 str r5, [r4, #8] /* Statistics */ ++stats->free_blocks; bad8: e5843038 str r3, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; badc: 8584303c strhi r3, [r4, #60] ; 0x3c bae0: eaffffe2 b ba70 <_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; bae4: e086c00c add ip, r6, ip prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; bae8: e38c3001 orr r3, ip, #1 baec: e58a3004 str r3, [sl, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; baf0: e5923004 ldr r3, [r2, #4] baf4: e3c33001 bic r3, r3, #1 baf8: e5823004 str r3, [r2, #4] next_block->prev_size = size; bafc: e785c006 str ip, [r5, r6] bb00: eaffffda b ba70 <_Heap_Free+0x12c> =============================================================================== 000130f0 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 130f0: e92d40f0 push {r4, r5, r6, r7, lr} 130f4: e1a04000 mov r4, r0 130f8: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 130fc: e1a00001 mov r0, r1 13100: e5941010 ldr r1, [r4, #16] 13104: e1a07002 mov r7, r2 13108: ebfff856 bl 11268 <__umodsi3> 1310c: 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 13110: 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); 13114: 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; 13118: e1500003 cmp r0, r3 1311c: 3a000010 bcc 13164 <_Heap_Size_of_alloc_area+0x74> 13120: e5942024 ldr r2, [r4, #36] ; 0x24 13124: e1500002 cmp r0, r2 13128: 8a00000d bhi 13164 <_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; 1312c: e5906004 ldr r6, [r0, #4] 13130: 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); 13134: 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; 13138: e1530006 cmp r3, r6 1313c: 8a000008 bhi 13164 <_Heap_Size_of_alloc_area+0x74> 13140: e1520006 cmp r2, r6 13144: 3a000008 bcc 1316c <_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; 13148: 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 ) 1314c: e2100001 ands r0, r0, #1 ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 13150: 12655004 rsbne r5, r5, #4 13154: 10856006 addne r6, r5, r6 13158: 15876000 strne r6, [r7] return true; 1315c: 13a00001 movne r0, #1 13160: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 13164: e3a00000 mov r0, #0 13168: e8bd80f0 pop {r4, r5, r6, r7, pc} 1316c: e3a00000 mov r0, #0 <== NOT EXECUTED } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; } 13170: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 00007590 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 7590: 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() ) ) { 7594: e59f35cc ldr r3, [pc, #1484] ; 7b68 <_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; 7598: e31200ff tst r2, #255 ; 0xff if ( !_System_state_Is_up( _System_state_Get() ) ) { 759c: 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; 75a0: e59f25c4 ldr r2, [pc, #1476] ; 7b6c <_Heap_Walk+0x5dc> 75a4: e59f95c4 ldr r9, [pc, #1476] ; 7b70 <_Heap_Walk+0x5e0> bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 75a8: 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; 75ac: 11a09002 movne r9, r2 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 75b0: 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() ) ) { 75b4: 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; 75b8: e5902014 ldr r2, [r0, #20] Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; 75bc: e5903024 ldr r3, [r0, #36] ; 0x24 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 75c0: e24dd038 sub sp, sp, #56 ; 0x38 75c4: e1a04000 mov r4, r0 uintptr_t const page_size = heap->page_size; 75c8: e58d1024 str r1, [sp, #36] ; 0x24 uintptr_t const min_block_size = heap->min_block_size; 75cc: e58d2028 str r2, [sp, #40] ; 0x28 Heap_Block *const first_block = heap->first_block; 75d0: e5908020 ldr r8, [r0, #32] Heap_Block *const last_block = heap->last_block; 75d4: 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() ) ) { 75d8: 0a000002 beq 75e8 <_Heap_Walk+0x58> } block = next_block; } while ( block != first_block ); return true; 75dc: e3a00001 mov r0, #1 } 75e0: e28dd038 add sp, sp, #56 ; 0x38 75e4: 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)( 75e8: e594101c ldr r1, [r4, #28] 75ec: e5900018 ldr r0, [r0, #24] 75f0: e2842008 add r2, r4, #8 75f4: e892000c ldm r2, {r2, r3} 75f8: e59dc028 ldr ip, [sp, #40] ; 0x28 75fc: e58d1008 str r1, [sp, #8] 7600: e59d102c ldr r1, [sp, #44] ; 0x2c 7604: e58d0004 str r0, [sp, #4] 7608: e58d1010 str r1, [sp, #16] 760c: e58d2014 str r2, [sp, #20] 7610: e58d3018 str r3, [sp, #24] 7614: e59f2558 ldr r2, [pc, #1368] ; 7b74 <_Heap_Walk+0x5e4> 7618: e58dc000 str ip, [sp] 761c: e58d800c str r8, [sp, #12] 7620: e1a0000a mov r0, sl 7624: e3a01000 mov r1, #0 7628: e59d3024 ldr r3, [sp, #36] ; 0x24 762c: e1a0e00f mov lr, pc 7630: e12fff19 bx r9 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 7634: e59d2024 ldr r2, [sp, #36] ; 0x24 7638: e3520000 cmp r2, #0 763c: 0a000026 beq 76dc <_Heap_Walk+0x14c> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 7640: e59d3024 ldr r3, [sp, #36] ; 0x24 7644: e2135003 ands r5, r3, #3 7648: 1a00002a bne 76f8 <_Heap_Walk+0x168> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 764c: e59d0028 ldr r0, [sp, #40] ; 0x28 7650: e59d1024 ldr r1, [sp, #36] ; 0x24 7654: ebffe551 bl ba0 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 7658: e250b000 subs fp, r0, #0 765c: 1a00002c bne 7714 <_Heap_Walk+0x184> 7660: e2880008 add r0, r8, #8 7664: e59d1024 ldr r1, [sp, #36] ; 0x24 7668: ebffe54c bl ba0 <__umodsi3> ); return false; } if ( 766c: e2506000 subs r6, r0, #0 7670: 1a00002f bne 7734 <_Heap_Walk+0x1a4> block = next_block; } while ( block != first_block ); return true; } 7674: e598b004 ldr fp, [r8, #4] ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 7678: e21b5001 ands r5, fp, #1 767c: 0a0000cd beq 79b8 <_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; 7680: e59dc02c ldr ip, [sp, #44] ; 0x2c 7684: e59c3004 ldr r3, [ip, #4] 7688: 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); 768c: 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; 7690: e5935004 ldr r5, [r3, #4] ); return false; } if ( _Heap_Is_free( last_block ) ) { 7694: e2155001 ands r5, r5, #1 7698: 0a000008 beq 76c0 <_Heap_Walk+0x130> ); return false; } if ( 769c: e1580003 cmp r8, r3 76a0: 0a00002b beq 7754 <_Heap_Walk+0x1c4> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 76a4: e1a0000a mov r0, sl <== NOT EXECUTED 76a8: e3a01001 mov r1, #1 <== NOT EXECUTED 76ac: e59f24c4 ldr r2, [pc, #1220] ; 7b78 <_Heap_Walk+0x5e8> <== NOT EXECUTED 76b0: e1a0e00f mov lr, pc <== NOT EXECUTED 76b4: 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; 76b8: e1a00006 mov r0, r6 <== NOT EXECUTED 76bc: eaffffc7 b 75e0 <_Heap_Walk+0x50> <== NOT EXECUTED return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 76c0: e1a0000a mov r0, sl 76c4: e3a01001 mov r1, #1 76c8: e59f24ac ldr r2, [pc, #1196] ; 7b7c <_Heap_Walk+0x5ec> 76cc: e1a0e00f mov lr, pc 76d0: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 76d4: e1a00005 mov r0, r5 76d8: eaffffc0 b 75e0 <_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" ); 76dc: e1a0000a mov r0, sl 76e0: e3a01001 mov r1, #1 76e4: e59f2494 ldr r2, [pc, #1172] ; 7b80 <_Heap_Walk+0x5f0> 76e8: e1a0e00f mov lr, pc 76ec: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 76f0: e59d0024 ldr r0, [sp, #36] ; 0x24 76f4: eaffffb9 b 75e0 <_Heap_Walk+0x50> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 76f8: e1a0000a mov r0, sl 76fc: e3a01001 mov r1, #1 7700: e59f247c ldr r2, [pc, #1148] ; 7b84 <_Heap_Walk+0x5f4> 7704: e1a0e00f mov lr, pc 7708: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 770c: e3a00000 mov r0, #0 7710: eaffffb2 b 75e0 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 7714: e1a0000a mov r0, sl 7718: e3a01001 mov r1, #1 771c: e59f2464 ldr r2, [pc, #1124] ; 7b88 <_Heap_Walk+0x5f8> 7720: e59d3028 ldr r3, [sp, #40] ; 0x28 7724: e1a0e00f mov lr, pc 7728: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 772c: e1a00005 mov r0, r5 7730: eaffffaa b 75e0 <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 7734: e1a0000a mov r0, sl 7738: e3a01001 mov r1, #1 773c: e59f2448 ldr r2, [pc, #1096] ; 7b8c <_Heap_Walk+0x5fc> 7740: e1a03008 mov r3, r8 7744: e1a0e00f mov lr, pc 7748: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 774c: e1a0000b mov r0, fp 7750: eaffffa2 b 75e0 <_Heap_Walk+0x50> block = next_block; } while ( block != first_block ); return true; } 7754: 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 ) { 7758: e1540005 cmp r4, r5 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 775c: 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 ) { 7760: 05943020 ldreq r3, [r4, #32] 7764: 0a00000d beq 77a0 <_Heap_Walk+0x210> block = next_block; } while ( block != first_block ); return true; } 7768: 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; 776c: e1530005 cmp r3, r5 7770: 9a000097 bls 79d4 <_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)( 7774: e1a0000a mov r0, sl 7778: e3a01001 mov r1, #1 777c: e59f240c ldr r2, [pc, #1036] ; 7b90 <_Heap_Walk+0x600> 7780: e1a03005 mov r3, r5 7784: e1a0e00f mov lr, pc 7788: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 778c: e3a00000 mov r0, #0 7790: eaffff92 b 75e0 <_Heap_Walk+0x50> 7794: e1a03008 mov r3, r8 7798: e28d8030 add r8, sp, #48 ; 0x30 779c: e8980900 ldm r8, {r8, fp} ); return false; } if ( _Heap_Is_used( free_block ) ) { 77a0: 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; 77a4: 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); 77a8: 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; 77ac: e1530005 cmp r3, r5 77b0: 9a000008 bls 77d8 <_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)( 77b4: e1a0000a mov r0, sl 77b8: e58d5000 str r5, [sp] 77bc: e3a01001 mov r1, #1 77c0: e59f23cc ldr r2, [pc, #972] ; 7b94 <_Heap_Walk+0x604> 77c4: e1a03006 mov r3, r6 77c8: e1a0e00f mov lr, pc 77cc: e12fff19 bx r9 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 77d0: e3a00000 mov r0, #0 77d4: eaffff81 b 75e0 <_Heap_Walk+0x50> 77d8: e5943024 ldr r3, [r4, #36] ; 0x24 77dc: e1530005 cmp r3, r5 77e0: 3afffff3 bcc 77b4 <_Heap_Walk+0x224> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 77e4: e59d1024 ldr r1, [sp, #36] ; 0x24 77e8: e1a00007 mov r0, r7 77ec: ebffe4eb 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; 77f0: e59d102c ldr r1, [sp, #44] ; 0x2c 77f4: e0563001 subs r3, r6, r1 77f8: 13a03001 movne r3, #1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 77fc: e3500000 cmp r0, #0 7800: 0a000001 beq 780c <_Heap_Walk+0x27c> 7804: e3530000 cmp r3, #0 7808: 1a0000aa bne 7ab8 <_Heap_Walk+0x528> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 780c: e59d2028 ldr r2, [sp, #40] ; 0x28 7810: e1520007 cmp r2, r7 7814: 9a000001 bls 7820 <_Heap_Walk+0x290> 7818: e3530000 cmp r3, #0 781c: 1a0000ae bne 7adc <_Heap_Walk+0x54c> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 7820: e1560005 cmp r6, r5 7824: 3a000001 bcc 7830 <_Heap_Walk+0x2a0> 7828: e3530000 cmp r3, #0 782c: 1a0000b4 bne 7b04 <_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; 7830: e5953004 ldr r3, [r5, #4] ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 7834: e3130001 tst r3, #1 7838: e20bb001 and fp, fp, #1 783c: 0a000018 beq 78a4 <_Heap_Walk+0x314> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 7840: e35b0000 cmp fp, #0 7844: 0a00000c beq 787c <_Heap_Walk+0x2ec> (*printer)( 7848: e58d7000 str r7, [sp] 784c: e1a0000a mov r0, sl 7850: e3a01000 mov r1, #0 7854: e59f233c ldr r2, [pc, #828] ; 7b98 <_Heap_Walk+0x608> 7858: e1a03006 mov r3, r6 785c: e1a0e00f mov lr, pc 7860: e12fff19 bx r9 block->prev_size ); } block = next_block; } while ( block != first_block ); 7864: e1580005 cmp r8, r5 7868: 0affff5b beq 75dc <_Heap_Walk+0x4c> 786c: e595b004 ldr fp, [r5, #4] 7870: e5943020 ldr r3, [r4, #32] 7874: e1a06005 mov r6, r5 7878: eaffffc9 b 77a4 <_Heap_Walk+0x214> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 787c: e58d7000 str r7, [sp] 7880: e5963000 ldr r3, [r6] 7884: e1a0000a mov r0, sl 7888: e58d3004 str r3, [sp, #4] 788c: e1a0100b mov r1, fp 7890: e59f2304 ldr r2, [pc, #772] ; 7b9c <_Heap_Walk+0x60c> 7894: e1a03006 mov r3, r6 7898: e1a0e00f mov lr, pc 789c: e12fff19 bx r9 78a0: eaffffef b 7864 <_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 ? 78a4: 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)( 78a8: e5943008 ldr r3, [r4, #8] 78ac: e1530002 cmp r3, r2 block = next_block; } while ( block != first_block ); return true; } 78b0: 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)( 78b4: 059f02e4 ldreq r0, [pc, #740] ; 7ba0 <_Heap_Walk+0x610> 78b8: 0a000003 beq 78cc <_Heap_Walk+0x33c> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 78bc: e59f32e0 ldr r3, [pc, #736] ; 7ba4 <_Heap_Walk+0x614> 78c0: e1540002 cmp r4, r2 78c4: e59f02dc ldr r0, [pc, #732] ; 7ba8 <_Heap_Walk+0x618> 78c8: 01a00003 moveq r0, r3 block->next, block->next == last_free_block ? 78cc: 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)( 78d0: e1510003 cmp r1, r3 78d4: 059f12d0 ldreq r1, [pc, #720] ; 7bac <_Heap_Walk+0x61c> 78d8: 0a000003 beq 78ec <_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)" : "") 78dc: e59fc2cc ldr ip, [pc, #716] ; 7bb0 <_Heap_Walk+0x620> 78e0: e1540003 cmp r4, r3 78e4: e59f12bc ldr r1, [pc, #700] ; 7ba8 <_Heap_Walk+0x618> 78e8: 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)( 78ec: e58d2004 str r2, [sp, #4] 78f0: e58d0008 str r0, [sp, #8] 78f4: e58d300c str r3, [sp, #12] 78f8: e58d1010 str r1, [sp, #16] 78fc: e1a03006 mov r3, r6 7900: e58d7000 str r7, [sp] 7904: e1a0000a mov r0, sl 7908: e3a01000 mov r1, #0 790c: e59f22a0 ldr r2, [pc, #672] ; 7bb4 <_Heap_Walk+0x624> 7910: e1a0e00f mov lr, pc 7914: e12fff19 bx r9 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 7918: e5953000 ldr r3, [r5] 791c: e1570003 cmp r7, r3 7920: 1a000011 bne 796c <_Heap_Walk+0x3dc> ); return false; } if ( !prev_used ) { 7924: e35b0000 cmp fp, #0 7928: 0a00001a beq 7998 <_Heap_Walk+0x408> block = next_block; } while ( block != first_block ); return true; } 792c: 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 ) { 7930: e1540003 cmp r4, r3 7934: 0a000004 beq 794c <_Heap_Walk+0x3bc> if ( free_block == block ) { 7938: e1560003 cmp r6, r3 793c: 0affffc8 beq 7864 <_Heap_Walk+0x2d4> return true; } free_block = free_block->next; 7940: 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 ) { 7944: e1540003 cmp r4, r3 7948: 1afffffa bne 7938 <_Heap_Walk+0x3a8> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 794c: e1a0000a mov r0, sl 7950: e3a01001 mov r1, #1 7954: e59f225c ldr r2, [pc, #604] ; 7bb8 <_Heap_Walk+0x628> 7958: e1a03006 mov r3, r6 795c: e1a0e00f mov lr, pc 7960: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 7964: e3a00000 mov r0, #0 7968: eaffff1c b 75e0 <_Heap_Walk+0x50> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 796c: e58d3004 str r3, [sp, #4] 7970: e1a0000a mov r0, sl 7974: e58d7000 str r7, [sp] 7978: e58d5008 str r5, [sp, #8] 797c: e3a01001 mov r1, #1 7980: e59f2234 ldr r2, [pc, #564] ; 7bbc <_Heap_Walk+0x62c> 7984: e1a03006 mov r3, r6 7988: e1a0e00f mov lr, pc 798c: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 7990: e3a00000 mov r0, #0 7994: eaffff11 b 75e0 <_Heap_Walk+0x50> return false; } if ( !prev_used ) { (*printer)( 7998: e1a0000a mov r0, sl 799c: e3a01001 mov r1, #1 79a0: e59f2218 ldr r2, [pc, #536] ; 7bc0 <_Heap_Walk+0x630> 79a4: e1a03006 mov r3, r6 79a8: e1a0e00f mov lr, pc 79ac: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 79b0: e1a0000b mov r0, fp 79b4: eaffff09 b 75e0 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 79b8: e1a0000a mov r0, sl 79bc: e3a01001 mov r1, #1 79c0: e59f21fc ldr r2, [pc, #508] ; 7bc4 <_Heap_Walk+0x634> 79c4: e1a0e00f mov lr, pc 79c8: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 79cc: e1a00005 mov r0, r5 79d0: eaffff02 b 75e0 <_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; 79d4: e594c024 ldr ip, [r4, #36] ; 0x24 79d8: e15c0005 cmp ip, r5 79dc: 3affff64 bcc 7774 <_Heap_Walk+0x1e4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 79e0: e2850008 add r0, r5, #8 79e4: e1a01007 mov r1, r7 79e8: e58d301c str r3, [sp, #28] 79ec: e58dc020 str ip, [sp, #32] 79f0: ebffe46a bl ba0 <__umodsi3> ); return false; } if ( 79f4: e3500000 cmp r0, #0 79f8: e28d301c add r3, sp, #28 79fc: e8931008 ldm r3, {r3, ip} 7a00: 1a000048 bne 7b28 <_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; 7a04: e5952004 ldr r2, [r5, #4] 7a08: e3c22001 bic r2, r2, #1 block = next_block; } while ( block != first_block ); return true; } 7a0c: 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; 7a10: e5922004 ldr r2, [r2, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 7a14: e3120001 tst r2, #1 7a18: 1a00004a bne 7b48 <_Heap_Walk+0x5b8> 7a1c: e58d8030 str r8, [sp, #48] ; 0x30 7a20: e58db034 str fp, [sp, #52] ; 0x34 7a24: e1a01004 mov r1, r4 7a28: e1a06005 mov r6, r5 7a2c: e1a0b00c mov fp, ip 7a30: e1a08003 mov r8, r3 7a34: ea000013 b 7a88 <_Heap_Walk+0x4f8> return false; } prev_block = free_block; free_block = free_block->next; 7a38: 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 ) { 7a3c: e1540005 cmp r4, r5 7a40: 0affff53 beq 7794 <_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; 7a44: e1580005 cmp r8, r5 7a48: 8affff49 bhi 7774 <_Heap_Walk+0x1e4> 7a4c: e155000b cmp r5, fp RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7a50: e2850008 add r0, r5, #8 7a54: 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; 7a58: 8affff45 bhi 7774 <_Heap_Walk+0x1e4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 7a5c: ebffe44f bl ba0 <__umodsi3> ); return false; } if ( 7a60: e3500000 cmp r0, #0 7a64: 1a00002f bne 7b28 <_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; 7a68: e5953004 ldr r3, [r5, #4] 7a6c: e3c33001 bic r3, r3, #1 block = next_block; } while ( block != first_block ); return true; } 7a70: 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; 7a74: e5933004 ldr r3, [r3, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 7a78: e3130001 tst r3, #1 7a7c: 1a000031 bne 7b48 <_Heap_Walk+0x5b8> 7a80: e1a01006 mov r1, r6 7a84: e1a06005 mov r6, r5 ); return false; } if ( free_block->prev != prev_block ) { 7a88: e595200c ldr r2, [r5, #12] 7a8c: e1520001 cmp r2, r1 7a90: 0affffe8 beq 7a38 <_Heap_Walk+0x4a8> (*printer)( 7a94: e58d2000 str r2, [sp] 7a98: e1a0000a mov r0, sl 7a9c: e3a01001 mov r1, #1 7aa0: e59f2120 ldr r2, [pc, #288] ; 7bc8 <_Heap_Walk+0x638> 7aa4: e1a03005 mov r3, r5 7aa8: e1a0e00f mov lr, pc 7aac: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7ab0: e3a00000 mov r0, #0 7ab4: eafffec9 b 75e0 <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 7ab8: e1a0000a mov r0, sl 7abc: e58d7000 str r7, [sp] 7ac0: e3a01001 mov r1, #1 7ac4: e59f2100 ldr r2, [pc, #256] ; 7bcc <_Heap_Walk+0x63c> 7ac8: e1a03006 mov r3, r6 7acc: e1a0e00f mov lr, pc 7ad0: e12fff19 bx r9 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 7ad4: e3a00000 mov r0, #0 7ad8: eafffec0 b 75e0 <_Heap_Walk+0x50> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 7adc: e58d2004 str r2, [sp, #4] 7ae0: e1a0000a mov r0, sl 7ae4: e58d7000 str r7, [sp] 7ae8: e3a01001 mov r1, #1 7aec: e59f20dc ldr r2, [pc, #220] ; 7bd0 <_Heap_Walk+0x640> 7af0: e1a03006 mov r3, r6 7af4: e1a0e00f mov lr, pc 7af8: e12fff19 bx r9 block, block_size, min_block_size ); return false; 7afc: e3a00000 mov r0, #0 7b00: eafffeb6 b 75e0 <_Heap_Walk+0x50> } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 7b04: e1a0000a mov r0, sl 7b08: e58d5000 str r5, [sp] 7b0c: e3a01001 mov r1, #1 7b10: e59f20bc ldr r2, [pc, #188] ; 7bd4 <_Heap_Walk+0x644> 7b14: e1a03006 mov r3, r6 7b18: e1a0e00f mov lr, pc 7b1c: e12fff19 bx r9 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 7b20: e3a00000 mov r0, #0 7b24: eafffead b 75e0 <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 7b28: e1a0000a mov r0, sl 7b2c: e3a01001 mov r1, #1 7b30: e59f20a0 ldr r2, [pc, #160] ; 7bd8 <_Heap_Walk+0x648> 7b34: e1a03005 mov r3, r5 7b38: e1a0e00f mov lr, pc 7b3c: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7b40: e3a00000 mov r0, #0 7b44: eafffea5 b 75e0 <_Heap_Walk+0x50> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 7b48: e1a0000a mov r0, sl 7b4c: e3a01001 mov r1, #1 7b50: e59f2084 ldr r2, [pc, #132] ; 7bdc <_Heap_Walk+0x64c> 7b54: e1a03005 mov r3, r5 7b58: e1a0e00f mov lr, pc 7b5c: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 7b60: e3a00000 mov r0, #0 7b64: eafffe9d b 75e0 <_Heap_Walk+0x50> =============================================================================== 00006a84 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 6a84: 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 ) 6a88: e5904034 ldr r4, [r0, #52] ; 0x34 6a8c: e3540000 cmp r4, #0 */ void _Objects_Extend_information( Objects_Information *information ) { 6a90: e24dd014 sub sp, sp, #20 6a94: 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 ); 6a98: e1d070b8 ldrh r7, [r0, #8] index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 6a9c: 0a00009b beq 6d10 <_Objects_Extend_information+0x28c> block_count = 0; else { block_count = information->maximum / information->allocation_size; 6aa0: e1d081b4 ldrh r8, [r0, #20] 6aa4: e1d0a1b0 ldrh sl, [r0, #16] 6aa8: e1a01008 mov r1, r8 6aac: e1a0000a mov r0, sl 6ab0: eb0029a6 bl 11150 <__aeabi_uidiv> 6ab4: e1a03800 lsl r3, r0, #16 for ( ; block < block_count; block++ ) { 6ab8: e1b03823 lsrs r3, r3, #16 6abc: 0a000099 beq 6d28 <_Objects_Extend_information+0x2a4> if ( information->object_blocks[ block ] == NULL ) { 6ac0: e5949000 ldr r9, [r4] 6ac4: e3590000 cmp r9, #0 6ac8: 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 ); 6acc: 01a06007 moveq r6, r7 index_base = minimum_index; block = 0; 6ad0: 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 ) { 6ad4: 0a00000c beq 6b0c <_Objects_Extend_information+0x88> 6ad8: e1a02004 mov r2, r4 6adc: 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 ); 6ae0: e1a06007 mov r6, r7 index_base = minimum_index; block = 0; 6ae4: e3a04000 mov r4, #0 6ae8: ea000002 b 6af8 <_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 ) { 6aec: e5b29004 ldr r9, [r2, #4]! 6af0: e3590000 cmp r9, #0 6af4: 0a000004 beq 6b0c <_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++ ) { 6af8: e2844001 add r4, r4, #1 6afc: e1530004 cmp r3, r4 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 6b00: 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++ ) { 6b04: 8afffff8 bhi 6aec <_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; 6b08: e3a09001 mov r9, #1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 6b0c: 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 ) { 6b10: e35a0801 cmp sl, #65536 ; 0x10000 6b14: 2a000063 bcs 6ca8 <_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 ) { 6b18: 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; 6b1c: e5950018 ldr r0, [r5, #24] if ( information->auto_extend ) { 6b20: 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; 6b24: e0000091 mul r0, r1, r0 if ( information->auto_extend ) { 6b28: 1a000060 bne 6cb0 <_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 ); 6b2c: e58d3000 str r3, [sp] 6b30: eb000838 bl 8c18 <_Workspace_Allocate_or_fatal_error> 6b34: e59d3000 ldr r3, [sp] 6b38: e1a08000 mov r8, r0 } /* * Do we need to grow the tables? */ if ( do_extend ) { 6b3c: e3590000 cmp r9, #0 6b40: 0a000039 beq 6c2c <_Objects_Extend_information+0x1a8> */ /* * Up the block count and maximum */ block_count++; 6b44: e283b001 add fp, r3, #1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 6b48: e08b008b add r0, fp, fp, lsl #1 ((maximum + minimum_index) * sizeof(Objects_Control *)); 6b4c: e08a0000 add r0, sl, r0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 6b50: e0800007 add r0, r0, r7 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 6b54: e1a00100 lsl r0, r0, #2 6b58: e58d3000 str r3, [sp] 6b5c: eb000823 bl 8bf0 <_Workspace_Allocate> if ( !object_blocks ) { 6b60: e2509000 subs r9, r0, #0 6b64: e59d3000 ldr r3, [sp] 6b68: 0a000073 beq 6d3c <_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 ) { 6b6c: e1d521b0 ldrh r2, [r5, #16] 6b70: e1570002 cmp r7, r2 RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 6b74: e089c10b add ip, r9, fp, lsl #2 6b78: e089b18b add fp, r9, fp, lsl #3 6b7c: 3a000051 bcc 6cc8 <_Objects_Extend_information+0x244> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6b80: e3570000 cmp r7, #0 6b84: 13a02000 movne r2, #0 6b88: 11a0100b movne r1, fp local_table[ index ] = NULL; 6b8c: 11a00002 movne r0, r2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6b90: 0a000003 beq 6ba4 <_Objects_Extend_information+0x120> 6b94: e2822001 add r2, r2, #1 6b98: e1570002 cmp r7, r2 local_table[ index ] = NULL; 6b9c: e4810004 str r0, [r1], #4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 6ba0: 8afffffb bhi 6b94 <_Objects_Extend_information+0x110> 6ba4: 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 ); 6ba8: e1d511b4 ldrh r1, [r5, #20] 6bac: e0861001 add r1, r6, r1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 6bb0: e3a00000 mov r0, #0 inactive_per_block[block_count] = 0; for ( index=index_base ; 6bb4: e1560001 cmp r6, r1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 6bb8: e7890003 str r0, [r9, r3] inactive_per_block[block_count] = 0; 6bbc: e78c0003 str r0, [ip, r3] for ( index=index_base ; 6bc0: 2a000005 bcs 6bdc <_Objects_Extend_information+0x158> 6bc4: e08b2106 add r2, fp, r6, lsl #2 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 6bc8: 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++ ) { 6bcc: 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 ; 6bd0: e1530001 cmp r3, r1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 6bd4: 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 ; 6bd8: 3afffffb bcc 6bcc <_Objects_Extend_information+0x148> 6bdc: e10f3000 mrs r3, CPSR 6be0: e3832080 orr r2, r3, #128 ; 0x80 6be4: e129f002 msr CPSR_fc, r2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 6be8: 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( 6bec: e1d510b4 ldrh r1, [r5, #4] 6bf0: 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; 6bf4: e1a0a80a lsl sl, sl, #16 6bf8: e3822801 orr r2, r2, #65536 ; 0x10000 6bfc: e1a0a82a lsr sl, sl, #16 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 6c00: 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) | 6c04: e182200a orr r2, r2, sl local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 6c08: e5950034 ldr r0, [r5, #52] ; 0x34 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 6c0c: e585c030 str ip, [r5, #48] ; 0x30 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 6c10: e5859034 str r9, [r5, #52] ; 0x34 information->inactive_per_block = inactive_per_block; information->local_table = local_table; 6c14: e585b01c str fp, [r5, #28] information->maximum = (Objects_Maximum) maximum; 6c18: e1c5a1b0 strh sl, [r5, #16] information->maximum_id = _Objects_Build_id( 6c1c: e585200c str r2, [r5, #12] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 6c20: e129f003 msr CPSR_fc, r3 information->maximum ); _ISR_Enable( level ); if ( old_tables ) 6c24: e3500000 cmp r0, #0 _Workspace_Free( old_tables ); 6c28: 1b0007f6 blne 8c08 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6c2c: e5953034 ldr r3, [r5, #52] ; 0x34 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 6c30: e28d7008 add r7, sp, #8 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6c34: e7838104 str r8, [r3, r4, lsl #2] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 6c38: e1a01008 mov r1, r8 6c3c: e1a00007 mov r0, r7 6c40: e1d521b4 ldrh r2, [r5, #20] 6c44: e5953018 ldr r3, [r5, #24] 6c48: eb001222 bl b4d8 <_Chain_Initialize> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 6c4c: e1a04104 lsl r4, r4, #2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 6c50: 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 ) { 6c54: ea000009 b 6c80 <_Objects_Extend_information+0x1fc> 6c58: e5953000 ldr r3, [r5] the_object->id = _Objects_Build_id( 6c5c: e1d520b4 ldrh r2, [r5, #4] 6c60: e1a03c03 lsl r3, r3, #24 6c64: e3833801 orr r3, r3, #65536 ; 0x10000 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 6c68: 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) | 6c6c: e1833006 orr r3, r3, r6 6c70: e5813008 str r3, [r1, #8] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 6c74: e1a00008 mov r0, r8 6c78: ebfffce3 bl 600c <_Chain_Append> index++; 6c7c: 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 ) { 6c80: e1a00007 mov r0, r7 6c84: ebfffcf3 bl 6058 <_Chain_Get> 6c88: e2501000 subs r1, r0, #0 6c8c: 1afffff1 bne 6c58 <_Objects_Extend_information+0x1d4> index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 6c90: e1d522bc ldrh r2, [r5, #44] ; 0x2c _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 6c94: e1d531b4 ldrh r3, [r5, #20] 6c98: e5951030 ldr r1, [r5, #48] ; 0x30 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 6c9c: e0832002 add r2, r3, r2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 6ca0: e7813004 str r3, [r1, r4] information->inactive = 6ca4: e1c522bc strh r2, [r5, #44] ; 0x2c (Objects_Maximum)(information->inactive + information->allocation_size); } 6ca8: e28dd014 add sp, sp, #20 6cac: 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 ); 6cb0: e58d3000 str r3, [sp] 6cb4: eb0007cd bl 8bf0 <_Workspace_Allocate> if ( !new_object_block ) 6cb8: e2508000 subs r8, r0, #0 6cbc: e59d3000 ldr r3, [sp] 6cc0: 1affff9d bne 6b3c <_Objects_Extend_information+0xb8> 6cc4: eafffff7 b 6ca8 <_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, 6cc8: e1a03103 lsl r3, r3, #2 6ccc: e5951034 ldr r1, [r5, #52] ; 0x34 6cd0: e1a02003 mov r2, r3 6cd4: e88d1008 stm sp, {r3, ip} 6cd8: eb001d9b bl e34c information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 6cdc: e89d1008 ldm sp, {r3, ip} 6ce0: e1a0000c mov r0, ip 6ce4: e1a02003 mov r2, r3 6ce8: e5951030 ldr r1, [r5, #48] ; 0x30 6cec: eb001d96 bl e34c information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 6cf0: e1d521b0 ldrh r2, [r5, #16] 6cf4: 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, 6cf8: e1a0000b mov r0, fp 6cfc: e595101c ldr r1, [r5, #28] 6d00: e1a02102 lsl r2, r2, #2 6d04: eb001d90 bl e34c 6d08: e89d1008 ldm sp, {r3, ip} 6d0c: eaffffa5 b 6ba8 <_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 ) 6d10: e1d0a1b0 ldrh sl, [r0, #16] 6d14: 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 ); 6d18: 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; 6d1c: e3a09001 mov r9, #1 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 6d20: e1a03004 mov r3, r4 6d24: eaffff78 b 6b0c <_Objects_Extend_information+0x88> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 6d28: 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 ); 6d2c: 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; 6d30: e3a09001 mov r9, #1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 6d34: e1a04003 mov r4, r3 <== NOT EXECUTED 6d38: eaffff73 b 6b0c <_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 ); 6d3c: e1a00008 mov r0, r8 6d40: eb0007b0 bl 8c08 <_Workspace_Free> return; 6d44: eaffffd7 b 6ca8 <_Objects_Extend_information+0x224> =============================================================================== 00007734 <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 7734: e92d40f0 push {r4, r5, r6, r7, lr} 7738: e1a05000 mov r5, r0 773c: e1a06001 mov r6, r1 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 7740: e1a00002 mov r0, r2 7744: e1d513ba ldrh r1, [r5, #58] ; 0x3a bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 7748: e1a07002 mov r7, r2 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 774c: eb002211 bl ff98 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 7750: e5d53038 ldrb r3, [r5, #56] ; 0x38 7754: e3530000 cmp r3, #0 { size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 7758: e1a04000 mov r4, r0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 775c: 1a000017 bne 77c0 <_Objects_Set_name+0x8c> d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 7760: e5d72000 ldrb r2, [r7] 7764: e3500001 cmp r0, #1 7768: e1a02c02 lsl r2, r2, #24 776c: 9a00000c bls 77a4 <_Objects_Set_name+0x70> 7770: e5d73001 ldrb r3, [r7, #1] 7774: e3500002 cmp r0, #2 7778: e1822803 orr r2, r2, r3, lsl #16 777c: 0a000009 beq 77a8 <_Objects_Set_name+0x74> 7780: e5d73002 ldrb r3, [r7, #2] 7784: e3500003 cmp r0, #3 7788: e1822403 orr r2, r2, r3, lsl #8 778c: 15d73003 ldrbne r3, [r7, #3] 7790: 03a03020 moveq r3, #32 7794: e1823003 orr r3, r2, r3 7798: e586300c str r3, [r6, #12] ((3 < length) ? s[ 3 ] : ' ') ); } return true; 779c: e3a00001 mov r0, #1 77a0: e8bd80f0 pop {r4, r5, r6, r7, pc} d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 77a4: e3822602 orr r2, r2, #2097152 ; 0x200000 77a8: e3822a02 orr r2, r2, #8192 ; 0x2000 77ac: e3a03020 mov r3, #32 77b0: e1823003 orr r3, r2, r3 77b4: e586300c str r3, [r6, #12] ((3 < length) ? s[ 3 ] : ' ') ); } return true; 77b8: e3a00001 mov r0, #1 77bc: e8bd80f0 pop {r4, r5, r6, r7, pc} #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); 77c0: e2800001 add r0, r0, #1 77c4: eb0006e4 bl 935c <_Workspace_Allocate> if ( !d ) 77c8: e2505000 subs r5, r0, #0 77cc: 0a00000e beq 780c <_Objects_Set_name+0xd8> return false; if ( the_object->name.name_p ) { 77d0: e596000c ldr r0, [r6, #12] 77d4: e3500000 cmp r0, #0 77d8: 0a000002 beq 77e8 <_Objects_Set_name+0xb4> _Workspace_Free( (void *)the_object->name.name_p ); 77dc: eb0006e4 bl 9374 <_Workspace_Free> the_object->name.name_p = NULL; 77e0: e3a03000 mov r3, #0 77e4: e586300c str r3, [r6, #12] } strncpy( d, name, length ); 77e8: e1a00005 mov r0, r5 77ec: e1a01007 mov r1, r7 77f0: e1a02004 mov r2, r4 77f4: eb0021ac bl feac d[length] = '\0'; 77f8: e3a03000 mov r3, #0 77fc: e7c53004 strb r3, [r5, r4] ((3 < length) ? s[ 3 ] : ' ') ); } return true; 7800: e3a00001 mov r0, #1 the_object->name.name_p = NULL; } strncpy( d, name, length ); d[length] = '\0'; the_object->name.name_p = d; 7804: e586500c str r5, [r6, #12] 7808: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); if ( !d ) return false; 780c: e1a00005 mov r0, r5 <== NOT EXECUTED ); } return true; } 7810: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 000070a8 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 70a8: 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 ); 70ac: e1d040b8 ldrh r4, [r0, #8] block_count = (information->maximum - index_base) / 70b0: e1d051b4 ldrh r5, [r0, #20] */ void _Objects_Shrink_information( Objects_Information *information ) { 70b4: 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) / 70b8: e1d001b0 ldrh r0, [r0, #16] 70bc: e1a01005 mov r1, r5 70c0: e0640000 rsb r0, r4, r0 70c4: eb002821 bl 11150 <__aeabi_uidiv> information->allocation_size; for ( block = 0; block < block_count; block++ ) { 70c8: e3500000 cmp r0, #0 70cc: 08bd80f0 popeq {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 70d0: e5962030 ldr r2, [r6, #48] ; 0x30 70d4: e5923000 ldr r3, [r2] 70d8: 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++ ) { 70dc: 13a03000 movne r3, #0 if ( information->inactive_per_block[ block ] == 70e0: 1a000005 bne 70fc <_Objects_Shrink_information+0x54> 70e4: ea000008 b 710c <_Objects_Shrink_information+0x64> <== NOT EXECUTED 70e8: e5b21004 ldr r1, [r2, #4]! 70ec: e1550001 cmp r5, r1 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 70f0: e0844005 add r4, r4, r5 70f4: 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 ] == 70f8: 0a000004 beq 7110 <_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++ ) { 70fc: e2833001 add r3, r3, #1 7100: e1500003 cmp r0, r3 7104: 8afffff7 bhi 70e8 <_Objects_Shrink_information+0x40> 7108: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 710c: 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; 7110: e5960020 ldr r0, [r6, #32] 7114: ea000002 b 7124 <_Objects_Shrink_information+0x7c> if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 7118: e3550000 cmp r5, #0 711c: 0a00000b beq 7150 <_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; 7120: 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 ); 7124: 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) && 7128: 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; 712c: e5905000 ldr r5, [r0] if ((index >= index_base) && 7130: 3afffff8 bcc 7118 <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { 7134: e1d621b4 ldrh r2, [r6, #20] 7138: 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) && 713c: e1530002 cmp r3, r2 7140: 2afffff4 bcs 7118 <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 7144: ebfffbbb bl 6038 <_Chain_Extract> } } while ( the_object ); 7148: e3550000 cmp r5, #0 714c: 1afffff3 bne 7120 <_Objects_Shrink_information+0x78> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 7150: e5963034 ldr r3, [r6, #52] ; 0x34 7154: e7930007 ldr r0, [r3, r7] 7158: eb0006aa bl 8c08 <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 715c: e1d602bc ldrh r0, [r6, #44] ; 0x2c 7160: 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; 7164: e5961034 ldr r1, [r6, #52] ; 0x34 information->inactive_per_block[ block ] = 0; 7168: e5962030 ldr r2, [r6, #48] ; 0x30 information->inactive -= information->allocation_size; 716c: 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; 7170: e7815007 str r5, [r1, r7] information->inactive_per_block[ block ] = 0; 7174: e7825007 str r5, [r2, r7] information->inactive -= information->allocation_size; 7178: e1c632bc strh r3, [r6, #44] ; 0x2c return; 717c: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== 00006784 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 6784: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} 6788: e24dd004 sub sp, sp, #4 678c: e1a04001 mov r4, r1 6790: e1a06000 mov r6, r0 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 6794: e1a00001 mov r0, r1 6798: e1a0100d mov r1, sp pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 679c: e1a08002 mov r8, r2 67a0: e20370ff and r7, r3, #255 ; 0xff register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 67a4: eb00005a bl 6914 <_POSIX_Mutex_Get> 67a8: e3500000 cmp r0, #0 67ac: 0a00000a beq 67dc <_POSIX_Condition_variables_Wait_support+0x58> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 67b0: e59f30d8 ldr r3, [pc, #216] ; 6890 <_POSIX_Condition_variables_Wait_support+0x10c> 67b4: e5932000 ldr r2, [r3] 67b8: e2422001 sub r2, r2, #1 67bc: e5832000 str r2, [r3] return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 67c0: e1a00006 mov r0, r6 67c4: e1a0100d mov r1, sp 67c8: ebffff75 bl 65a4 <_POSIX_Condition_variables_Get> switch ( location ) { 67cc: e59d3000 ldr r3, [sp] 67d0: e3530000 cmp r3, #0 return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 67d4: e1a0a000 mov sl, r0 switch ( location ) { 67d8: 0a000003 beq 67ec <_POSIX_Condition_variables_Wait_support+0x68> #endif case OBJECTS_ERROR: break; } return EINVAL; 67dc: e3a05016 mov r5, #22 } 67e0: e1a00005 mov r0, r5 67e4: e28dd004 add sp, sp, #4 67e8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} the_cond = _POSIX_Condition_variables_Get( cond, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 67ec: e5903014 ldr r3, [r0, #20] 67f0: e3530000 cmp r3, #0 67f4: 0a000005 beq 6810 <_POSIX_Condition_variables_Wait_support+0x8c> 67f8: e5942000 ldr r2, [r4] 67fc: e1530002 cmp r3, r2 6800: 0a000002 beq 6810 <_POSIX_Condition_variables_Wait_support+0x8c> _Thread_Enable_dispatch(); 6804: eb000c88 bl 9a2c <_Thread_Enable_dispatch> return EINVAL; 6808: e3a05016 mov r5, #22 680c: eafffff3 b 67e0 <_POSIX_Condition_variables_Wait_support+0x5c> } (void) pthread_mutex_unlock( mutex ); 6810: e1a00004 mov r0, r4 6814: eb0000e4 bl 6bac _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 6818: e3570000 cmp r7, #0 681c: 0a000006 beq 683c <_POSIX_Condition_variables_Wait_support+0xb8> status = _Thread_Executing->Wait.return_code; if ( status && status != ETIMEDOUT ) return status; } else { _Thread_Enable_dispatch(); 6820: eb000c81 bl 9a2c <_Thread_Enable_dispatch> status = ETIMEDOUT; 6824: e3a05074 mov r5, #116 ; 0x74 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 6828: e1a00004 mov r0, r4 682c: eb0000bd bl 6b28 if ( mutex_status ) return EINVAL; 6830: e3500000 cmp r0, #0 6834: 13a05016 movne r5, #22 6838: eaffffe8 b 67e0 <_POSIX_Condition_variables_Wait_support+0x5c> if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 683c: e59f5050 ldr r5, [pc, #80] ; 6894 <_POSIX_Condition_variables_Wait_support+0x110> return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 6840: e5942000 ldr r2, [r4] _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 6844: e5953004 ldr r3, [r5, #4] return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 6848: e58a2014 str r2, [sl, #20] RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 684c: e3a02001 mov r2, #1 6850: e58a2048 str r2, [sl, #72] ; 0x48 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 6854: e5837034 str r7, [r3, #52] ; 0x34 _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 6858: e5962000 ldr r2, [r6] if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 685c: e28a0018 add r0, sl, #24 _Thread_Executing->Wait.id = *cond; 6860: e5832020 str r2, [r3, #32] if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 6864: e5830044 str r0, [r3, #68] ; 0x44 _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 6868: e1a01008 mov r1, r8 686c: e59f2024 ldr r2, [pc, #36] ; 6898 <_POSIX_Condition_variables_Wait_support+0x114> 6870: eb000da5 bl 9f0c <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 6874: eb000c6c bl 9a2c <_Thread_Enable_dispatch> /* * Switch ourself out because we blocked as a result of the * _Thread_queue_Enqueue. */ status = _Thread_Executing->Wait.return_code; 6878: e5953004 ldr r3, [r5, #4] 687c: e5935034 ldr r5, [r3, #52] ; 0x34 if ( status && status != ETIMEDOUT ) 6880: e3550074 cmp r5, #116 ; 0x74 6884: 13550000 cmpne r5, #0 6888: 0affffe6 beq 6828 <_POSIX_Condition_variables_Wait_support+0xa4> 688c: eaffffd3 b 67e0 <_POSIX_Condition_variables_Wait_support+0x5c><== NOT EXECUTED =============================================================================== 0000da10 <_POSIX_signals_Clear_process_signals>: static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( da10: e10f2000 mrs r2, CPSR da14: e3823080 orr r3, r2, #128 ; 0x80 da18: e129f003 msr CPSR_fc, r3 mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { da1c: e59f1050 ldr r1, [pc, #80] ; da74 <_POSIX_signals_Clear_process_signals+0x64> da20: e0803080 add r3, r0, r0, lsl #1 da24: e7911103 ldr r1, [r1, r3, lsl #2] da28: e3510002 cmp r1, #2 da2c: e1a01103 lsl r1, r3, #2 da30: 0a000007 beq da54 <_POSIX_signals_Clear_process_signals+0x44> if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; da34: e59f303c ldr r3, [pc, #60] ; da78 <_POSIX_signals_Clear_process_signals+0x68> da38: e5931000 ldr r1, [r3] da3c: e3a0c001 mov ip, #1 da40: e2400001 sub r0, r0, #1 da44: e1c1001c bic r0, r1, ip, lsl r0 da48: e5830000 str r0, [r3] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( da4c: e129f002 msr CPSR_fc, r2 } _ISR_Enable( level ); } da50: e12fff1e bx lr */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); da54: e59fc020 ldr ip, [pc, #32] ; da7c <_POSIX_signals_Clear_process_signals+0x6c> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; da58: e2811004 add r1, r1, #4 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) da5c: e79c3103 ldr r3, [ip, r3, lsl #2] da60: e081c00c add ip, r1, ip da64: e153000c cmp r3, ip da68: 0afffff1 beq da34 <_POSIX_signals_Clear_process_signals+0x24> da6c: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); } da70: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 000066a8 <_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(); 66a8: e59f30b8 ldr r3, [pc, #184] ; 6768 <_TOD_Validate+0xc0> */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 66ac: 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) || 66b0: 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(); 66b4: 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; 66b8: 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) || 66bc: 08bd8010 popeq {r4, pc} ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 66c0: e3a0093d mov r0, #999424 ; 0xf4000 66c4: e2800d09 add r0, r0, #576 ; 0x240 66c8: eb0048eb bl 18a7c <__aeabi_uidiv> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 66cc: e5943018 ldr r3, [r4, #24] 66d0: e1500003 cmp r0, r3 66d4: 9a00001f bls 6758 <_TOD_Validate+0xb0> (the_tod->ticks >= ticks_per_second) || 66d8: e5943014 ldr r3, [r4, #20] 66dc: e353003b cmp r3, #59 ; 0x3b 66e0: 8a00001c bhi 6758 <_TOD_Validate+0xb0> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 66e4: e5943010 ldr r3, [r4, #16] 66e8: e353003b cmp r3, #59 ; 0x3b 66ec: 8a000019 bhi 6758 <_TOD_Validate+0xb0> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 66f0: e594300c ldr r3, [r4, #12] 66f4: e3530017 cmp r3, #23 66f8: 8a000016 bhi 6758 <_TOD_Validate+0xb0> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 66fc: 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) || 6700: e3500000 cmp r0, #0 6704: 08bd8010 popeq {r4, pc} (the_tod->month == 0) || 6708: e350000c cmp r0, #12 670c: 8a000011 bhi 6758 <_TOD_Validate+0xb0> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 6710: 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) || 6714: e3a03d1f mov r3, #1984 ; 0x7c0 6718: e2833003 add r3, r3, #3 671c: e1520003 cmp r2, r3 6720: 9a00000c bls 6758 <_TOD_Validate+0xb0> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 6724: 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) || 6728: e3540000 cmp r4, #0 672c: 0a00000b beq 6760 <_TOD_Validate+0xb8> (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 6730: e3120003 tst r2, #3 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 6734: 059f3030 ldreq r3, [pc, #48] ; 676c <_TOD_Validate+0xc4> else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 6738: 159f302c ldrne r3, [pc, #44] ; 676c <_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 ]; 673c: 0280000d addeq r0, r0, #13 6740: 07930100 ldreq r0, [r3, r0, lsl #2] else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 6744: 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( 6748: e1500004 cmp r0, r4 674c: 33a00000 movcc r0, #0 6750: 23a00001 movcs r0, #1 6754: 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; 6758: e3a00000 mov r0, #0 675c: e8bd8010 pop {r4, pc} 6760: e1a00004 mov r0, r4 <== NOT EXECUTED if ( the_tod->day > days_in_month ) return false; return true; } 6764: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 00007d5c <_Thread_queue_Enqueue_priority>: Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 7d5c: 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 ) { 7d60: e92d0ff0 push {r4, r5, r6, r7, r8, r9, sl, fp} 7d64: 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 ); 7d68: e281c038 add ip, r1, #56 ; 0x38 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 7d6c: 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 ) ) 7d70: e3130020 tst r3, #32 the_chain->permanent_null = NULL; 7d74: e3a04000 mov r4, #0 7d78: e581403c str r4, [r1, #60] ; 0x3c the_chain->last = _Chain_Head(the_chain); 7d7c: 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); 7d80: 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; 7d84: e5905038 ldr r5, [r0, #56] ; 0x38 if ( _Thread_queue_Is_reverse_search( priority ) ) 7d88: 1a00001f bne 7e0c <_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; 7d8c: e0888088 add r8, r8, r8, lsl #1 7d90: e1a09108 lsl r9, r8, #2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 7d94: e2898004 add r8, r9, #4 7d98: e0808008 add r8, r0, r8 7d9c: e0809009 add r9, r0, r9 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 7da0: e10f7000 mrs r7, CPSR 7da4: e387c080 orr ip, r7, #128 ; 0x80 7da8: e129f00c msr CPSR_fc, ip 7dac: e1a0a007 mov sl, r7 7db0: e599c000 ldr ip, [r9] while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 7db4: e15c0008 cmp ip, r8 7db8: 1a000009 bne 7de4 <_Thread_queue_Enqueue_priority+0x88> 7dbc: ea000054 b 7f14 <_Thread_queue_Enqueue_priority+0x1b8> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 7dc0: e10f6000 mrs r6, CPSR 7dc4: e129f007 msr CPSR_fc, r7 7dc8: 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); 7dcc: 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) ) { 7dd0: e1150006 tst r5, r6 7dd4: 0a000036 beq 7eb4 <_Thread_queue_Enqueue_priority+0x158> _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; 7dd8: 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 ) ) { 7ddc: e15c0008 cmp ip, r8 7de0: 0a000002 beq 7df0 <_Thread_queue_Enqueue_priority+0x94> search_priority = search_thread->current_priority; 7de4: e59c4014 ldr r4, [ip, #20] if ( priority <= search_priority ) 7de8: e1530004 cmp r3, r4 7dec: 8afffff3 bhi 7dc0 <_Thread_queue_Enqueue_priority+0x64> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 7df0: e5905030 ldr r5, [r0, #48] ; 0x30 7df4: e3550001 cmp r5, #1 7df8: 0a00002f beq 7ebc <_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; 7dfc: e582a000 str sl, [r2] return the_thread_queue->sync_state; } 7e00: e1a00005 mov r0, r5 7e04: e8bd0ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp} 7e08: 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 ]; 7e0c: e0888088 add r8, r8, r8, lsl #1 7e10: e0808108 add r8, r0, r8, lsl #2 7e14: e59f9100 ldr r9, [pc, #256] ; 7f1c <_Thread_queue_Enqueue_priority+0x1c0> restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; 7e18: 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; 7e1c: e5d94000 ldrb r4, [r9] 7e20: e2844001 add r4, r4, #1 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 7e24: e10f7000 mrs r7, CPSR 7e28: e387c080 orr ip, r7, #128 ; 0x80 7e2c: e129f00c msr CPSR_fc, ip 7e30: e1a0a007 mov sl, r7 _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; 7e34: e59bc008 ldr ip, [fp, #8] while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 7e38: e15c0008 cmp ip, r8 7e3c: 1a000009 bne 7e68 <_Thread_queue_Enqueue_priority+0x10c> 7e40: ea00000b b 7e74 <_Thread_queue_Enqueue_priority+0x118> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 7e44: e10f6000 mrs r6, CPSR 7e48: e129f007 msr CPSR_fc, r7 7e4c: e129f006 msr CPSR_fc, r6 7e50: 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) ) { 7e54: e1150006 tst r5, r6 7e58: 0a000013 beq 7eac <_Thread_queue_Enqueue_priority+0x150> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 7e5c: 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 ) ) { 7e60: e15c0008 cmp ip, r8 7e64: 0a000002 beq 7e74 <_Thread_queue_Enqueue_priority+0x118> search_priority = search_thread->current_priority; 7e68: e59c4014 ldr r4, [ip, #20] if ( priority >= search_priority ) 7e6c: e1530004 cmp r3, r4 7e70: 3afffff3 bcc 7e44 <_Thread_queue_Enqueue_priority+0xe8> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 7e74: e5905030 ldr r5, [r0, #48] ; 0x30 7e78: e3550001 cmp r5, #1 7e7c: 1affffde bne 7dfc <_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 ) 7e80: 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; 7e84: e3a03000 mov r3, #0 7e88: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 7e8c: 0a000016 beq 7eec <_Thread_queue_Enqueue_priority+0x190> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 7e90: e59c3000 ldr r3, [ip] the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 7e94: e8811008 stm r1, {r3, ip} search_node->next = the_node; next_node->previous = the_node; 7e98: 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; 7e9c: e58c1000 str r1, [ip] next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 7ea0: e5810044 str r0, [r1, #68] ; 0x44 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 7ea4: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 7ea8: eaffffd4 b 7e00 <_Thread_queue_Enqueue_priority+0xa4> 7eac: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED 7eb0: eaffffd9 b 7e1c <_Thread_queue_Enqueue_priority+0xc0> <== NOT EXECUTED 7eb4: e129f007 msr CPSR_fc, r7 7eb8: eaffffb8 b 7da0 <_Thread_queue_Enqueue_priority+0x44> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( priority == search_priority ) 7ebc: 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; 7ec0: e3a03000 mov r3, #0 7ec4: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 7ec8: 0a000007 beq 7eec <_Thread_queue_Enqueue_priority+0x190> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 7ecc: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 7ed0: e581c000 str ip, [r1] the_node->previous = previous_node; 7ed4: e5813004 str r3, [r1, #4] previous_node->next = the_node; 7ed8: e5831000 str r1, [r3] search_node->previous = the_node; 7edc: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; 7ee0: e5810044 str r0, [r1, #68] ; 0x44 7ee4: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 7ee8: eaffffc4 b 7e00 <_Thread_queue_Enqueue_priority+0xa4> 7eec: 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; 7ef0: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 7ef4: e581c000 str ip, [r1] the_node->previous = previous_node; 7ef8: e5813004 str r3, [r1, #4] previous_node->next = the_node; 7efc: e5831000 str r1, [r3] search_node->previous = the_node; 7f00: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; 7f04: e5810044 str r0, [r1, #68] ; 0x44 7f08: e129f00a msr CPSR_fc, sl _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 7f0c: e3a05001 mov r5, #1 7f10: eaffffba b 7e00 <_Thread_queue_Enqueue_priority+0xa4> if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 7f14: e3e04000 mvn r4, #0 7f18: eaffffb4 b 7df0 <_Thread_queue_Enqueue_priority+0x94> =============================================================================== 0000bc80 <_Thread_queue_Extract_priority_helper>: void _Thread_queue_Extract_priority_helper( Thread_queue_Control *the_thread_queue __attribute__((unused)), Thread_Control *the_thread, bool requeuing ) { bc80: e92d4070 push {r4, r5, r6, lr} bc84: e20220ff and r2, r2, #255 ; 0xff bc88: e1a04001 mov r4, r1 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( bc8c: e10f1000 mrs r1, CPSR bc90: e3813080 orr r3, r1, #128 ; 0x80 bc94: e129f003 msr CPSR_fc, r3 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); bc98: e5943010 ldr r3, [r4, #16] bc9c: e3c334ff bic r3, r3, #-16777216 ; 0xff000000 bca0: e3c3373f bic r3, r3, #16515072 ; 0xfc0000 bca4: e3c33c41 bic r3, r3, #16640 ; 0x4100 bca8: e3c3301f bic r3, r3, #31 Chain_Node *new_second_node; Chain_Node *last_node; the_node = (Chain_Node *) the_thread; _ISR_Disable( level ); if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { bcac: e3530000 cmp r3, #0 bcb0: 0a000023 beq bd44 <_Thread_queue_Extract_priority_helper+0xc4> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); bcb4: e5943038 ldr r3, [r4, #56] ; 0x38 /* * The thread was actually waiting on a thread queue so let's remove it. */ next_node = the_node->next; bcb8: e594c000 ldr ip, [r4] previous_node = the_node->previous; bcbc: e5945004 ldr r5, [r4, #4] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; bcc0: e284003c add r0, r4, #60 ; 0x3c if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { bcc4: e1530000 cmp r3, r0 new_first_thread->Wait.Block2n.last = last_node; last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); } } else { previous_node->next = next_node; bcc8: 0585c000 streq ip, [r5] next_node->previous = previous_node; bccc: 058c5004 streq r5, [ip, #4] */ next_node = the_node->next; previous_node = the_node->previous; if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { bcd0: 0a00000d beq bd0c <_Thread_queue_Extract_priority_helper+0x8c> new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; bcd4: e5940040 ldr r0, [r4, #64] ; 0x40 previous_node->next = new_first_node; next_node->previous = new_first_node; new_first_node->next = next_node; new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { bcd8: e1500003 cmp r0, r3 if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; new_second_node = new_first_node->next; bcdc: e5936000 ldr r6, [r3] previous_node->next = new_first_node; next_node->previous = new_first_node; bce0: e58c3004 str r3, [ip, #4] new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; new_second_node = new_first_node->next; previous_node->next = new_first_node; bce4: e5853000 str r3, [r5] next_node->previous = new_first_node; new_first_node->next = next_node; new_first_node->previous = previous_node; bce8: e5835004 str r5, [r3, #4] last_node = the_thread->Wait.Block2n.last; new_second_node = new_first_node->next; previous_node->next = new_first_node; next_node->previous = new_first_node; new_first_node->next = next_node; bcec: e583c000 str ip, [r3] new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { bcf0: 0a000005 beq bd0c <_Thread_queue_Extract_priority_helper+0x8c> /* > two threads on 2-n */ new_second_node->previous = _Chain_Head( &new_first_thread->Wait.Block2n ); bcf4: e2835038 add r5, r3, #56 ; 0x38 bcf8: e283c03c add ip, r3, #60 ; 0x3c new_first_node->next = next_node; new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { /* > two threads on 2-n */ new_second_node->previous = bcfc: e5865004 str r5, [r6, #4] _Chain_Head( &new_first_thread->Wait.Block2n ); new_first_thread->Wait.Block2n.first = new_second_node; bd00: e5836038 str r6, [r3, #56] ; 0x38 new_first_thread->Wait.Block2n.last = last_node; bd04: e5830040 str r0, [r3, #64] ; 0x40 last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); bd08: e580c000 str ip, [r0] /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { bd0c: e3520000 cmp r2, #0 bd10: 1a000009 bne bd3c <_Thread_queue_Extract_priority_helper+0xbc> _ISR_Enable( level ); return; } if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { bd14: e5943050 ldr r3, [r4, #80] ; 0x50 bd18: e3530002 cmp r3, #2 bd1c: 0a00000a beq bd4c <_Thread_queue_Extract_priority_helper+0xcc> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( bd20: e129f001 msr CPSR_fc, r1 bd24: e3a01201 mov r1, #268435456 ; 0x10000000 bd28: e2811bff add r1, r1, #261120 ; 0x3fc00 bd2c: e1a00004 mov r0, r4 bd30: e2811ffe add r1, r1, #1016 ; 0x3f8 #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } bd34: e8bd4070 pop {r4, r5, r6, lr} bd38: eaffedad b 73f4 <_Thread_Clear_state> bd3c: e129f001 msr CPSR_fc, r1 bd40: e8bd8070 pop {r4, r5, r6, pc} bd44: e129f001 msr CPSR_fc, r1 bd48: e8bd8070 pop {r4, r5, r6, pc} bd4c: e3a03003 mov r3, #3 <== NOT EXECUTED bd50: e5843050 str r3, [r4, #80] ; 0x50 <== NOT EXECUTED bd54: e129f001 msr CPSR_fc, r1 <== NOT EXECUTED if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); (void) _Watchdog_Remove( &the_thread->Timer ); bd58: e2840048 add r0, r4, #72 ; 0x48 <== NOT EXECUTED bd5c: ebfff33a bl 8a4c <_Watchdog_Remove> <== NOT EXECUTED bd60: eaffffef b bd24 <_Thread_queue_Extract_priority_helper+0xa4><== NOT EXECUTED =============================================================================== 00015f94 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 15f94: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 15f98: e24dd024 sub sp, sp, #36 ; 0x24 15f9c: e28d700c add r7, sp, #12 15fa0: e28d2018 add r2, sp, #24 15fa4: e282a004 add sl, r2, #4 15fa8: e2872004 add r2, r7, #4 15fac: 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); 15fb0: e28d2018 add r2, sp, #24 15fb4: e58d2020 str r2, [sp, #32] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 15fb8: e59d2000 ldr r2, [sp] 15fbc: e58d200c str r2, [sp, #12] 15fc0: e2802008 add r2, r0, #8 the_chain->permanent_null = NULL; 15fc4: e3a03000 mov r3, #0 15fc8: e58d2004 str r2, [sp, #4] 15fcc: e2802040 add r2, r0, #64 ; 0x40 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 15fd0: e58da018 str sl, [sp, #24] the_chain->permanent_null = NULL; 15fd4: e58d301c str r3, [sp, #28] 15fd8: e58d3010 str r3, [sp, #16] the_chain->last = _Chain_Head(the_chain); 15fdc: e58d7014 str r7, [sp, #20] 15fe0: e59f91a8 ldr r9, [pc, #424] ; 16190 <_Timer_server_Body+0x1fc> 15fe4: e59fb1a8 ldr fp, [pc, #424] ; 16194 <_Timer_server_Body+0x200> 15fe8: e58d2008 str r2, [sp, #8] 15fec: e1a04000 mov r4, r0 15ff0: e2806030 add r6, r0, #48 ; 0x30 15ff4: 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; 15ff8: e28d3018 add r3, sp, #24 15ffc: 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; 16000: e5993000 ldr r3, [r9] /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 16004: e594103c ldr r1, [r4, #60] ; 0x3c watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 16008: e1a02007 mov r2, r7 1600c: e1a00006 mov r0, r6 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 16010: e584303c str r3, [r4, #60] ; 0x3c _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 16014: e0611003 rsb r1, r1, r3 16018: eb0011ca bl 1a748 <_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(); 1601c: e59b5000 ldr r5, [fp] Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 16020: 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 ) { 16024: e1550002 cmp r5, r2 16028: 8a000022 bhi 160b8 <_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 ) { 1602c: 3a000018 bcc 16094 <_Timer_server_Body+0x100> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 16030: 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 ); 16034: e5940078 ldr r0, [r4, #120] ; 0x78 16038: eb0002d0 bl 16b80 <_Chain_Get> if ( timer == NULL ) { 1603c: e2501000 subs r1, r0, #0 16040: 0a00000b beq 16074 <_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 ) { 16044: e5913038 ldr r3, [r1, #56] ; 0x38 16048: e3530001 cmp r3, #1 1604c: 0a000015 beq 160a8 <_Timer_server_Body+0x114> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 16050: e3530003 cmp r3, #3 16054: 1afffff6 bne 16034 <_Timer_server_Body+0xa0> _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 16058: e2811010 add r1, r1, #16 1605c: e1a00008 mov r0, r8 16060: eb0011e2 bl 1a7f0 <_Watchdog_Insert> } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 16064: e5940078 ldr r0, [r4, #120] ; 0x78 16068: eb0002c4 bl 16b80 <_Chain_Get> if ( timer == NULL ) { 1606c: e2501000 subs r1, r0, #0 16070: 1afffff3 bne 16044 <_Timer_server_Body+0xb0> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 16074: e10f2000 mrs r2, CPSR 16078: e3823080 orr r3, r2, #128 ; 0x80 1607c: e129f003 msr CPSR_fc, r3 * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { 16080: e59d3018 ldr r3, [sp, #24] 16084: e15a0003 cmp sl, r3 16088: 0a00000f beq 160cc <_Timer_server_Body+0x138> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 1608c: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED 16090: eaffffda b 16000 <_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 ); 16094: e1a00008 mov r0, r8 16098: e3a01001 mov r1, #1 1609c: e0652002 rsb r2, r5, r2 160a0: eb001179 bl 1a68c <_Watchdog_Adjust> 160a4: eaffffe1 b 16030 <_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 ); 160a8: e1a00006 mov r0, r6 160ac: e2811010 add r1, r1, #16 160b0: eb0011ce bl 1a7f0 <_Watchdog_Insert> 160b4: eaffffde b 16034 <_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 ); 160b8: e0621005 rsb r1, r2, r5 160bc: e1a00008 mov r0, r8 160c0: e1a02007 mov r2, r7 160c4: eb00119f bl 1a748 <_Watchdog_Adjust_to_chain> 160c8: eaffffd8 b 16030 <_Timer_server_Body+0x9c> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 160cc: e5841078 str r1, [r4, #120] ; 0x78 160d0: 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 ) ) { 160d4: e59d300c ldr r3, [sp, #12] 160d8: e59d2000 ldr r2, [sp] 160dc: e1520003 cmp r2, r3 160e0: 0a000015 beq 1613c <_Timer_server_Body+0x1a8> 160e4: e1a05004 mov r5, r4 160e8: e59d4000 ldr r4, [sp] 160ec: ea000009 b 16118 <_Timer_server_Body+0x184> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 160f0: e5932000 ldr r2, [r3] the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain); 160f4: 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; 160f8: 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; 160fc: e3a02000 mov r2, #0 16100: e5832008 str r2, [r3, #8] 16104: 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 ); 16108: e2830020 add r0, r3, #32 1610c: e8900003 ldm r0, {r0, r1} 16110: e1a0e00f mov lr, pc 16114: e593f01c ldr pc, [r3, #28] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 16118: e10f1000 mrs r1, CPSR 1611c: e3813080 orr r3, r1, #128 ; 0x80 16120: e129f003 msr CPSR_fc, r3 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 16124: e59d300c ldr r3, [sp, #12] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 16128: e1540003 cmp r4, r3 1612c: 1affffef bne 160f0 <_Timer_server_Body+0x15c> 16130: e1a04005 mov r4, r5 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 16134: e129f001 msr CPSR_fc, r1 16138: eaffffae b 15ff8 <_Timer_server_Body+0x64> } } else { ts->active = false; 1613c: e3a03000 mov r3, #0 16140: e5c4307c strb r3, [r4, #124] ; 0x7c 16144: e59f204c ldr r2, [pc, #76] ; 16198 <_Timer_server_Body+0x204> 16148: e5923000 ldr r3, [r2] 1614c: e2833001 add r3, r3, #1 16150: e5823000 str r3, [r2] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 16154: e3a01008 mov r1, #8 16158: e5940000 ldr r0, [r4] 1615c: eb000ee0 bl 19ce4 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 16160: e1a00004 mov r0, r4 16164: ebffff5e bl 15ee4 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 16168: e1a00004 mov r0, r4 1616c: ebffff72 bl 15f3c <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 16170: eb000c3a bl 19260 <_Thread_Enable_dispatch> ts->active = true; 16174: e3a03001 mov r3, #1 16178: 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 ); 1617c: e59d0004 ldr r0, [sp, #4] 16180: eb0011fd bl 1a97c <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 16184: e59d0008 ldr r0, [sp, #8] 16188: eb0011fb bl 1a97c <_Watchdog_Remove> 1618c: eaffff99 b 15ff8 <_Timer_server_Body+0x64> =============================================================================== 00008784 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 8784: 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 ; 8788: e59f5050 ldr r5, [pc, #80] ; 87e0 <_User_extensions_Thread_create+0x5c> 878c: e4954004 ldr r4, [r5], #4 8790: e1540005 cmp r4, r5 #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 8794: e1a06000 mov r6, r0 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 8798: 0a00000e beq 87d8 <_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)( 879c: e59f7040 ldr r7, [pc, #64] ; 87e4 <_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 ) { 87a0: e5943014 ldr r3, [r4, #20] 87a4: e3530000 cmp r3, #0 status = (*the_extension->Callouts.thread_create)( 87a8: 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 ) { 87ac: 0a000004 beq 87c4 <_User_extensions_Thread_create+0x40> status = (*the_extension->Callouts.thread_create)( 87b0: e5970004 ldr r0, [r7, #4] 87b4: e1a0e00f mov lr, pc 87b8: e12fff13 bx r3 _Thread_Executing, the_thread ); if ( !status ) 87bc: e3500000 cmp r0, #0 87c0: 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 ) { 87c4: e5944000 ldr r4, [r4] { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 87c8: e1540005 cmp r4, r5 87cc: 1afffff3 bne 87a0 <_User_extensions_Thread_create+0x1c> if ( !status ) return false; } } return true; 87d0: e3a00001 mov r0, #1 87d4: e8bd80f0 pop {r4, r5, r6, r7, pc} 87d8: e3a00001 mov r0, #1 <== NOT EXECUTED } 87dc: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 0000a77c <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { a77c: e92d41f0 push {r4, r5, r6, r7, r8, lr} a780: e1a04000 mov r4, r0 a784: e1a05002 mov r5, r2 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a788: e10f3000 mrs r3, CPSR a78c: e3832080 orr r2, r3, #128 ; 0x80 a790: e129f002 msr CPSR_fc, r2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); a794: e1a07000 mov r7, r0 a798: 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 ) ) { a79c: e1520007 cmp r2, r7 a7a0: 0a000018 beq a808 <_Watchdog_Adjust+0x8c> switch ( direction ) { a7a4: e3510000 cmp r1, #0 a7a8: 1a000018 bne a810 <_Watchdog_Adjust+0x94> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { a7ac: e3550000 cmp r5, #0 a7b0: 0a000014 beq a808 <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { a7b4: e5926010 ldr r6, [r2, #16] a7b8: e1550006 cmp r5, r6 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; a7bc: 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 ) { a7c0: 2a000005 bcs a7dc <_Watchdog_Adjust+0x60> a7c4: ea000018 b a82c <_Watchdog_Adjust+0xb0> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { a7c8: e0555006 subs r5, r5, r6 a7cc: 0a00000d beq a808 <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { a7d0: e5926010 ldr r6, [r2, #16] a7d4: e1560005 cmp r6, r5 a7d8: 8a000013 bhi a82c <_Watchdog_Adjust+0xb0> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; a7dc: e5828010 str r8, [r2, #16] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a7e0: e129f003 msr CPSR_fc, r3 _ISR_Enable( level ); _Watchdog_Tickle( header ); a7e4: e1a00004 mov r0, r4 a7e8: eb0000a0 bl aa70 <_Watchdog_Tickle> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( a7ec: e10f3000 mrs r3, CPSR a7f0: e3832080 orr r2, r3, #128 ; 0x80 a7f4: e129f002 msr CPSR_fc, r2 a7f8: e5941000 ldr r1, [r4] _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) a7fc: e1570001 cmp r7, r1 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); a800: e1a02001 mov r2, r1 a804: 1affffef bne a7c8 <_Watchdog_Adjust+0x4c> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( a808: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } a80c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { a810: e3510001 cmp r1, #1 a814: 1afffffb bne a808 <_Watchdog_Adjust+0x8c> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; a818: e5921010 ldr r1, [r2, #16] a81c: e0815005 add r5, r1, r5 a820: e5825010 str r5, [r2, #16] a824: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } a828: 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; a82c: e0655006 rsb r5, r5, r6 a830: e5825010 str r5, [r2, #16] break; a834: eafffff3 b a808 <_Watchdog_Adjust+0x8c> =============================================================================== 00012c04 <_exit>: extern void FINI_SYMBOL( void ); #endif void EXIT_SYMBOL(int status) { 12c04: e52de004 push {lr} ; (str lr, [sp, #-4]!) 12c08: e24dd004 sub sp, sp, #4 /* * If the toolset uses init/fini sections, then we need to * run the global destructors now. */ #if defined(__USE_INIT_FINI__) FINI_SYMBOL(); 12c0c: e58d0000 str r0, [sp] 12c10: eb0001ea bl 133c0 <___DTOR_END__> * We need to do the exit processing on the global reentrancy structure. * This has already been done on the per task reentrancy structure * associated with this task. */ libc_wrapup(); 12c14: ebffffe0 bl 12b9c rtems_shutdown_executive(status); 12c18: e59d0000 ldr r0, [sp] 12c1c: eb000038 bl 12d04 12c20: eafffffe b 12c20 <_exit+0x1c> <== NOT EXECUTED =============================================================================== 00005ae8 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 5ae8: 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 ); 5aec: e1a00001 mov r0, r1 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 5af0: e24dd048 sub sp, sp, #72 ; 0x48 5af4: e1a05001 mov r5, r1 5af8: 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 ); 5afc: ebfffab5 bl 45d8 if ( old_parent_pathlen == 0 ) 5b00: e2507000 subs r7, r0, #0 5b04: 1a000059 bne 5c70 <_rename_r+0x188> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 5b08: e28d4018 add r4, sp, #24 5b0c: e1a00005 mov r0, r5 5b10: e28d1044 add r1, sp, #68 ; 0x44 5b14: e1a02004 mov r2, r4 5b18: eb0000e8 bl 5ec0 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; 5b1c: e1a08007 mov r8, r7 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 5b20: e1a0e004 mov lr, r4 5b24: e8be000f ldm lr!, {r0, r1, r2, r3} 5b28: e28dc02c add ip, sp, #44 ; 0x2c 5b2c: e8ac000f stmia ip!, {r0, r1, r2, r3} 5b30: e59e3000 ldr r3, [lr] name = old + old_parent_pathlen; 5b34: e0855007 add r5, r5, r7 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 5b38: e58c3000 str r3, [ip] name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 5b3c: 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; 5b40: e58d5040 str r5, [sp, #64] ; 0x40 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 5b44: eb003985 bl 14160 5b48: e1a01000 mov r1, r0 5b4c: e1a00005 mov r0, r5 5b50: ebfffaaf bl 4614 5b54: e0855000 add r5, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 5b58: 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 ) ); 5b5c: e58d5040 str r5, [sp, #64] ; 0x40 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 5b60: eb00397e bl 14160 5b64: e28d702c add r7, sp, #44 ; 0x2c 5b68: e1a01000 mov r1, r0 5b6c: e3a02000 mov r2, #0 5b70: e1a00005 mov r0, r5 5b74: e1a03007 mov r3, r7 5b78: e58d2000 str r2, [sp] 5b7c: ebfffa49 bl 44a8 0, &old_loc, false ); if ( result != 0 ) { 5b80: e3500000 cmp r0, #0 5b84: 1a000031 bne 5c50 <_rename_r+0x168> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); 5b88: e28d5004 add r5, sp, #4 5b8c: e1a00006 mov r0, r6 5b90: e1a02005 mov r2, r5 5b94: e28d1044 add r1, sp, #68 ; 0x44 5b98: eb0000c8 bl 5ec0 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 5b9c: e59d0044 ldr r0, [sp, #68] ; 0x44 5ba0: e1a01005 mov r1, r5 5ba4: e0860000 add r0, r6, r0 5ba8: e28d2040 add r2, sp, #64 ; 0x40 5bac: e59d3010 ldr r3, [sp, #16] 5bb0: e1a0e00f mov lr, pc 5bb4: e593f004 ldr pc, [r3, #4] if ( result != 0 ) { 5bb8: e3500000 cmp r0, #0 5bbc: 1a000037 bne 5ca0 <_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 ) { 5bc0: e59d3014 ldr r3, [sp, #20] 5bc4: e59d2028 ldr r2, [sp, #40] ; 0x28 5bc8: e1520003 cmp r2, r3 5bcc: 1a000013 bne 5c20 <_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 ); 5bd0: e1a01007 mov r1, r7 5bd4: e1a02005 mov r2, r5 5bd8: e59d3040 ldr r3, [sp, #64] ; 0x40 5bdc: e59dc010 ldr ip, [sp, #16] 5be0: e1a00004 mov r0, r4 5be4: e1a0e00f mov lr, pc 5be8: e59cf040 ldr pc, [ip, #64] ; 0x40 5bec: e1a06000 mov r6, r0 rtems_filesystem_freenode( &new_parent_loc ); 5bf0: e1a00005 mov r0, r5 5bf4: ebfffaa0 bl 467c if ( free_old_parentloc ) 5bf8: e3580000 cmp r8, #0 5bfc: 1a000004 bne 5c14 <_rename_r+0x12c> rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); 5c00: e1a00007 mov r0, r7 5c04: ebfffa9c bl 467c return result; } 5c08: e1a00006 mov r0, r6 5c0c: e28dd048 add sp, sp, #72 ; 0x48 5c10: 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 ); 5c14: e1a00004 mov r0, r4 5c18: ebfffa97 bl 467c 5c1c: eafffff7 b 5c00 <_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 ); 5c20: e1a00005 mov r0, r5 5c24: ebfffa94 bl 467c if ( free_old_parentloc ) 5c28: e3580000 cmp r8, #0 rtems_filesystem_freenode( &old_parent_loc ); 5c2c: 11a00004 movne r0, r4 5c30: 1bfffa91 blne 467c rtems_filesystem_freenode( &old_loc ); 5c34: e1a00007 mov r0, r7 5c38: ebfffa8f bl 467c rtems_set_errno_and_return_minus_one( EXDEV ); 5c3c: eb002c2a bl 10cec <__errno> 5c40: e3a03012 mov r3, #18 5c44: e5803000 str r3, [r0] 5c48: e3e06000 mvn r6, #0 5c4c: eaffffed b 5c08 <_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 ) 5c50: e3580000 cmp r8, #0 5c54: 1a000001 bne 5c60 <_rename_r+0x178> rtems_filesystem_freenode( &old_parent_loc ); return -1; 5c58: e3e06000 mvn r6, #0 <== NOT EXECUTED 5c5c: eaffffe9 b 5c08 <_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 ); 5c60: e1a00004 mov r0, r4 5c64: ebfffa84 bl 467c return -1; 5c68: e3e06000 mvn r6, #0 5c6c: eaffffe5 b 5c08 <_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, 5c70: e3a03000 mov r3, #0 5c74: e28d4018 add r4, sp, #24 5c78: e58d3000 str r3, [sp] 5c7c: e3a02002 mov r2, #2 5c80: e1a00005 mov r0, r5 5c84: e1a01007 mov r1, r7 5c88: e1a03004 mov r3, r4 5c8c: ebfffa2f bl 4550 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 5c90: e3500000 cmp r0, #0 5c94: 1affffef bne 5c58 <_rename_r+0x170> return -1; free_old_parentloc = true; 5c98: e3a08001 mov r8, #1 5c9c: eaffff9f b 5b20 <_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 ); 5ca0: e1a00005 mov r0, r5 5ca4: ebfffa74 bl 467c if ( free_old_parentloc ) 5ca8: e3580000 cmp r8, #0 rtems_filesystem_freenode( &old_parent_loc ); 5cac: 11a00004 movne r0, r4 5cb0: 1bfffa71 blne 467c rtems_filesystem_freenode( &old_loc ); 5cb4: e1a00007 mov r0, r7 5cb8: ebfffa6f bl 467c return -1; 5cbc: e3e06000 mvn r6, #0 5cc0: eaffffd0 b 5c08 <_rename_r+0x120> =============================================================================== 00001e1c : #include int chroot( const char *pathname ) { 1e1c: e92d4070 push {r4, r5, r6, lr} int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { 1e20: e59f50b4 ldr r5, [pc, #180] ; 1edc 1e24: e59f30b4 ldr r3, [pc, #180] ; 1ee0 1e28: e5954000 ldr r4, [r5] 1e2c: e1540003 cmp r4, r3 #include int chroot( const char *pathname ) { 1e30: e24dd018 sub sp, sp, #24 1e34: e1a06000 mov r6, r0 int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { 1e38: 0a000017 beq 1e9c rtems_libio_set_private_env(); /* try to set a new private env*/ if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ rtems_set_errno_and_return_minus_one( ENOTSUP ); } result = chdir(pathname); 1e3c: e1a00006 mov r0, r6 1e40: eb002235 bl a71c if (result) { 1e44: e2502000 subs r2, r0, #0 1e48: 1a00001c bne 1ec0 rtems_set_errno_and_return_minus_one( errno ); } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { 1e4c: e28d4004 add r4, sp, #4 1e50: e59f008c ldr r0, [pc, #140] ; 1ee4 1e54: e3a01001 mov r1, #1 1e58: e1a03004 mov r3, r4 1e5c: e58d2000 str r2, [sp] 1e60: eb00006a bl 2010 1e64: e2506000 subs r6, r0, #0 1e68: 1a000014 bne 1ec0 /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); } rtems_filesystem_freenode(&rtems_filesystem_root); 1e6c: e5950000 ldr r0, [r5] 1e70: e2800018 add r0, r0, #24 1e74: eb0000b0 bl 213c rtems_filesystem_root = loc; 1e78: e595c000 ldr ip, [r5] 1e7c: e8b4000f ldm r4!, {r0, r1, r2, r3} 1e80: e28cc018 add ip, ip, #24 1e84: e8ac000f stmia ip!, {r0, r1, r2, r3} 1e88: e5943000 ldr r3, [r4] 1e8c: e58c3000 str r3, [ip] return 0; 1e90: e1a00006 mov r0, r6 } 1e94: e28dd018 add sp, sp, #24 1e98: e8bd8070 pop {r4, r5, r6, pc} int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { rtems_libio_set_private_env(); /* try to set a new private env*/ 1e9c: eb000510 bl 32e4 if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 1ea0: e5953000 ldr r3, [r5] 1ea4: e1530004 cmp r3, r4 1ea8: 1affffe3 bne 1e3c rtems_set_errno_and_return_minus_one( ENOTSUP ); 1eac: eb002ff9 bl de98 <__errno> <== NOT EXECUTED 1eb0: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED 1eb4: e5803000 str r3, [r0] <== NOT EXECUTED 1eb8: e3e00000 mvn r0, #0 <== NOT EXECUTED 1ebc: eafffff4 b 1e94 <== NOT EXECUTED } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); 1ec0: eb002ff4 bl de98 <__errno> <== NOT EXECUTED 1ec4: e1a04000 mov r4, r0 <== NOT EXECUTED 1ec8: eb002ff2 bl de98 <__errno> <== NOT EXECUTED 1ecc: e5903000 ldr r3, [r0] <== NOT EXECUTED 1ed0: e3e00000 mvn r0, #0 <== NOT EXECUTED 1ed4: e5843000 str r3, [r4] <== NOT EXECUTED 1ed8: eaffffed b 1e94 <== NOT EXECUTED =============================================================================== 00009020 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 9020: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} assert( 0 ); rtems_set_errno_and_return_minus_one( EIO ); } /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 9024: e5936000 ldr r6, [r3] if (!device_name_table) 9028: e3560000 cmp r6, #0 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 902c: e1a0b003 mov fp, r3 9030: e1a0a000 mov sl, r0 9034: e1a07001 mov r7, r1 rtems_set_errno_and_return_minus_one( EIO ); } /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) 9038: 0a000025 beq 90d4 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 903c: e59f30a4 ldr r3, [pc, #164] ; 90e8 9040: e5938000 ldr r8, [r3] 9044: e3580000 cmp r8, #0 9048: 13a09000 movne r9, #0 904c: 11a04009 movne r4, r9 9050: 0a000010 beq 9098 if (!device_name_table[i].device_name) 9054: e0899109 add r9, r9, r9, lsl #2 9058: e7965109 ldr r5, [r6, r9, lsl #2] 905c: e2551000 subs r1, r5, #0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 9060: e1a0000a mov r0, sl 9064: e1a02007 mov r2, r7 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) 9068: e0869109 add r9, r6, r9, lsl #2 906c: 0a000005 beq 9088 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 9070: eb000dfb bl c864 9074: e3500000 cmp r0, #0 9078: 1a000002 bne 9088 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 907c: e7d50007 ldrb r0, [r5, r7] 9080: e3500000 cmp r0, #0 9084: 0a000008 beq 90ac /* 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++) { 9088: e2844001 add r4, r4, #1 908c: e1580004 cmp r8, r4 9090: e1a09004 mov r9, r4 9094: 8affffee bhi 9054 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 9098: eb000a28 bl b940 <__errno> 909c: e3a03002 mov r3, #2 90a0: e5803000 str r3, [r0] 90a4: e3e00000 mvn r0, #0 } 90a8: 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; 90ac: e59f3038 ldr r3, [pc, #56] ; 90ec 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; 90b0: e59f2038 ldr r2, [pc, #56] ; 90f0 pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 90b4: 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; 90b8: e58b2008 str r2, [fp, #8] pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 90bc: 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; 90c0: e59f202c ldr r2, [pc, #44] ; 90f4 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 90c4: e58b9000 str r9, [fp] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; 90c8: e58b200c str r2, [fp, #12] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 90cc: e58b3010 str r3, [fp, #16] return 0; 90d0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} } /* 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 ); 90d4: eb000a19 bl b940 <__errno> <== NOT EXECUTED 90d8: e3a0300e mov r3, #14 <== NOT EXECUTED 90dc: e5803000 str r3, [r0] <== NOT EXECUTED 90e0: e3e00000 mvn r0, #0 <== NOT EXECUTED 90e4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED =============================================================================== 000016bc : int devFS_initialize( rtems_filesystem_mount_table_entry_t *temp_mt_entry, const void *data ) { 16bc: e92d4070 push {r4, r5, r6, lr} rtems_device_name_t *device_name_table; /* allocate device only filesystem name table */ device_name_table = (rtems_device_name_t *)_Workspace_Allocate( 16c0: e59f605c ldr r6, [pc, #92] ; 1724 16c4: e5963000 ldr r3, [r6] 16c8: e0833103 add r3, r3, r3, lsl #2 int devFS_initialize( rtems_filesystem_mount_table_entry_t *temp_mt_entry, const void *data ) { 16cc: e1a04000 mov r4, r0 rtems_device_name_t *device_name_table; /* allocate device only filesystem name table */ device_name_table = (rtems_device_name_t *)_Workspace_Allocate( 16d0: e1a00103 lsl r0, r3, #2 16d4: eb001ccb bl 8a08 <_Workspace_Allocate> sizeof( rtems_device_name_t ) * ( rtems_device_table_size ) ); /* no memory for device filesystem */ if (!device_name_table) 16d8: e2505000 subs r5, r0, #0 16dc: 0a00000b beq 1710 rtems_set_errno_and_return_minus_one( ENOMEM ); memset( 16e0: e5962000 ldr r2, [r6] 16e4: e0822102 add r2, r2, r2, lsl #2 16e8: e3a01000 mov r1, #0 16ec: e1a02102 lsl r2, r2, #2 16f0: eb002aff bl c2f4 device_name_table, 0, sizeof( rtems_device_name_t ) * ( rtems_device_table_size ) ); /* set file handlers */ temp_mt_entry->mt_fs_root.handlers = &devFS_file_handlers; 16f4: e59f302c ldr r3, [pc, #44] ; 1728 temp_mt_entry->mt_fs_root.ops = &devFS_ops; 16f8: e2832038 add r2, r3, #56 ; 0x38 device_name_table, 0, sizeof( rtems_device_name_t ) * ( rtems_device_table_size ) ); /* set file handlers */ temp_mt_entry->mt_fs_root.handlers = &devFS_file_handlers; 16fc: e5843024 str r3, [r4, #36] ; 0x24 temp_mt_entry->mt_fs_root.ops = &devFS_ops; 1700: e5842028 str r2, [r4, #40] ; 0x28 /* Set the node_access to device name table */ temp_mt_entry->mt_fs_root.node_access = (void *)device_name_table; 1704: e584501c str r5, [r4, #28] return 0; 1708: e3a00000 mov r0, #0 } 170c: e8bd8070 pop {r4, r5, r6, pc} sizeof( rtems_device_name_t ) * ( rtems_device_table_size ) ); /* no memory for device filesystem */ if (!device_name_table) rtems_set_errno_and_return_minus_one( ENOMEM ); 1710: eb00288a bl b940 <__errno> <== NOT EXECUTED 1714: e3a0300c mov r3, #12 <== NOT EXECUTED 1718: e5803000 str r3, [r0] <== NOT EXECUTED 171c: e3e00000 mvn r0, #0 <== NOT EXECUTED 1720: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED =============================================================================== 00001920 : int devFS_ioctl( rtems_libio_t *iop, uint32_t command, void *buffer ) { 1920: e52de004 push {lr} ; (str lr, [sp, #-4]!) rtems_libio_ioctl_args_t args; rtems_status_code status; rtems_device_name_t *np; np = (rtems_device_name_t *)iop->pathinfo.node_access; 1924: e590c018 ldr ip, [r0, #24] int devFS_ioctl( rtems_libio_t *iop, uint32_t command, void *buffer ) { 1928: e24dd010 sub sp, sp, #16 192c: e1a03000 mov r3, r0 rtems_device_name_t *np; np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; args.command = command; 1930: e98d0006 stmib sp, {r1, r2} args.buffer = buffer; status = rtems_io_control( 1934: e28c0008 add r0, ip, #8 1938: e8900003 ldm r0, {r0, r1} 193c: e1a0200d mov r2, sp rtems_status_code status; rtems_device_name_t *np; np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; 1940: e58d3000 str r3, [sp] args.command = command; args.buffer = buffer; status = rtems_io_control( 1944: eb001063 bl 5ad8 np->major, np->minor, (void *) &args ); if ( status ) 1948: e3500000 cmp r0, #0 return rtems_deviceio_errno(status); return args.ioctl_return; 194c: 059d000c ldreq r0, [sp, #12] np->major, np->minor, (void *) &args ); if ( status ) 1950: 1a000001 bne 195c return rtems_deviceio_errno(status); return args.ioctl_return; } 1954: e28dd010 add sp, sp, #16 1958: e8bd8000 pop {pc} np->minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); 195c: eb001de8 bl 9104 <== NOT EXECUTED 1960: eafffffb b 1954 <== NOT EXECUTED =============================================================================== 0000172c : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 172c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 1730: e1a04000 mov r4, r0 * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && 1734: e5d00000 ldrb r0, [r0] 1738: e3500064 cmp r0, #100 ; 0x64 const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 173c: e1a05001 mov r5, r1 1740: e1a06002 mov r6, r2 1744: e1a0b003 mov fp, r3 * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && 1748: 0a000035 beq 1824 (path[2] == 'v') && (path[3] == '\0')) return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 174c: e2053a0f and r3, r5, #61440 ; 0xf000 1750: e3530a02 cmp r3, #8192 ; 0x2000 1754: 13530a06 cmpne r3, #24576 ; 0x6000 1758: 03a03000 moveq r3, #0 175c: 13a03001 movne r3, #1 1760: 1a000039 bne 184c rtems_set_errno_and_return_minus_one( EINVAL ); else rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 1764: e59d2024 ldr r2, [sp, #36] ; 0x24 1768: e5928000 ldr r8, [r2] if (!device_name_table) 176c: e3580000 cmp r8, #0 1770: 0a00003f beq 1874 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 1774: e59f210c ldr r2, [pc, #268] ; 1888 1778: e592a000 ldr sl, [r2] 177c: e35a0000 cmp sl, #0 1780: 13e09000 mvnne r9, #0 1784: 11a07003 movne r7, r3 1788: 1a000007 bne 17ac 178c: ea000033 b 1860 <== NOT EXECUTED if (device_name_table[i].device_name == NULL) slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 1790: eb002b53 bl c4e4 <== NOT EXECUTED 1794: e3500000 cmp r0, #0 <== NOT EXECUTED 1798: 0a00001c beq 1810 <== NOT EXECUTED /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 179c: e2877001 add r7, r7, #1 <== NOT EXECUTED 17a0: e157000a cmp r7, sl <== NOT EXECUTED 17a4: e1a03007 mov r3, r7 <== NOT EXECUTED 17a8: 2a000009 bcs 17d4 <== NOT EXECUTED if (device_name_table[i].device_name == NULL) 17ac: e0833103 add r3, r3, r3, lsl #2 17b0: e7983103 ldr r3, [r8, r3, lsl #2] 17b4: e2531000 subs r1, r3, #0 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 17b8: e1a00004 mov r0, r4 device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) 17bc: 1afffff3 bne 1790 17c0: e1a09007 mov r9, r7 /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 17c4: e2877001 add r7, r7, #1 17c8: e157000a cmp r7, sl 17cc: e1a03007 mov r3, r7 17d0: 3afffff5 bcc 17ac else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) 17d4: e3790001 cmn r9, #1 17d8: 0a000020 beq 1860 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 17dc: e10f7000 mrs r7, CPSR 17e0: e3873080 orr r3, r7, #128 ; 0x80 17e4: e129f003 msr CPSR_fc, r3 rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; 17e8: e0899109 add r9, r9, r9, lsl #2 17ec: e7884109 str r4, [r8, r9, lsl #2] device_name_table[slot].device_name_length = strlen(path); 17f0: e1a00004 mov r0, r4 17f4: eb002c02 bl c804 if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; 17f8: e0888109 add r8, r8, r9, lsl #2 device_name_table[slot].device_name_length = strlen(path); device_name_table[slot].major = major; 17fc: e9880841 stmib r8, {r0, r6, fp} device_name_table[slot].minor = minor; device_name_table[slot].mode = mode; 1800: e5885010 str r5, [r8, #16] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 1804: e129f007 msr CPSR_fc, r7 _ISR_Enable(level); return 0; 1808: e3a00000 mov r0, #0 } 180c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); 1810: eb00284a bl b940 <__errno> <== NOT EXECUTED 1814: e3a03011 mov r3, #17 <== NOT EXECUTED 1818: e5803000 str r3, [r0] <== NOT EXECUTED 181c: e3e00000 mvn r0, #0 <== NOT EXECUTED 1820: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && 1824: e5d43001 ldrb r3, [r4, #1] 1828: e3530065 cmp r3, #101 ; 0x65 182c: 1affffc6 bne 174c 1830: e5d43002 ldrb r3, [r4, #2] 1834: e3530076 cmp r3, #118 ; 0x76 1838: 1affffc3 bne 174c (path[2] == 'v') && (path[3] == '\0')) 183c: e5d40003 ldrb r0, [r4, #3] 1840: e3500000 cmp r0, #0 1844: 1affffc0 bne 174c 1848: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) rtems_set_errno_and_return_minus_one( EINVAL ); 184c: eb00283b bl b940 <__errno> <== NOT EXECUTED 1850: e3a03016 mov r3, #22 <== NOT EXECUTED 1854: e5803000 str r3, [r0] <== NOT EXECUTED 1858: e3e00000 mvn r0, #0 <== NOT EXECUTED 185c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); 1860: eb002836 bl b940 <__errno> <== NOT EXECUTED 1864: e3a0300c mov r3, #12 <== NOT EXECUTED 1868: e5803000 str r3, [r0] <== NOT EXECUTED 186c: e3e00000 mvn r0, #0 <== NOT EXECUTED 1870: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); 1874: eb002831 bl b940 <__errno> <== NOT EXECUTED 1878: e3a0300e mov r3, #14 <== NOT EXECUTED 187c: e5803000 str r3, [r0] <== NOT EXECUTED 1880: e3e00000 mvn r0, #0 <== NOT EXECUTED 1884: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED =============================================================================== 0000199c : ssize_t devFS_read( rtems_libio_t *iop, void *buffer, size_t count ) { 199c: e92d4030 push {r4, r5, lr} <== NOT EXECUTED rtems_libio_rw_args_t args; rtems_status_code status; rtems_device_name_t *np; np = (rtems_device_name_t *)iop->pathinfo.node_access; 19a0: e590c018 ldr ip, [r0, #24] <== NOT EXECUTED ssize_t devFS_read( rtems_libio_t *iop, void *buffer, size_t count ) { 19a4: e24dd01c sub sp, sp, #28 <== NOT EXECUTED 19a8: e1a03000 mov r3, r0 <== NOT EXECUTED rtems_device_name_t *np; np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; 19ac: e280500c add r5, r0, #12 <== NOT EXECUTED 19b0: e8950030 ldm r5, {r4, r5} <== NOT EXECUTED args.buffer = buffer; args.count = count; args.flags = iop->flags; 19b4: e590e014 ldr lr, [r0, #20] <== NOT EXECUTED np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; args.buffer = buffer; 19b8: e58d100c str r1, [sp, #12] <== NOT EXECUTED args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_read( 19bc: e28c0008 add r0, ip, #8 <== NOT EXECUTED 19c0: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; args.buffer = buffer; args.count = count; 19c4: e58d2010 str r2, [sp, #16] <== NOT EXECUTED rtems_status_code status; rtems_device_name_t *np; np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; 19c8: e58d3000 str r3, [sp] <== NOT EXECUTED args.buffer = buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_read( 19cc: e1a0200d mov r2, sp <== NOT EXECUTED args.iop = iop; args.offset = iop->offset; args.buffer = buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; 19d0: e3a03000 mov r3, #0 <== NOT EXECUTED rtems_device_name_t *np; np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; 19d4: e98d0030 stmib sp, {r4, r5} <== NOT EXECUTED args.buffer = buffer; args.count = count; args.flags = iop->flags; 19d8: e58de014 str lr, [sp, #20] <== NOT EXECUTED args.bytes_moved = 0; 19dc: e58d3018 str r3, [sp, #24] <== NOT EXECUTED status = rtems_io_read( 19e0: eb0010a0 bl 5c68 <== NOT EXECUTED np->major, np->minor, (void *) &args ); if ( status ) 19e4: e3500000 cmp r0, #0 <== NOT EXECUTED return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; 19e8: 059d0018 ldreq r0, [sp, #24] <== NOT EXECUTED np->major, np->minor, (void *) &args ); if ( status ) 19ec: 1a000001 bne 19f8 <== NOT EXECUTED return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; } 19f0: e28dd01c add sp, sp, #28 <== NOT EXECUTED 19f4: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED np->minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); 19f8: eb001dc1 bl 9104 <== NOT EXECUTED 19fc: eafffffb b 19f0 <== NOT EXECUTED =============================================================================== 00001a00 : struct stat *buf ) { rtems_device_name_t *the_dev; the_dev = (rtems_device_name_t *)loc->node_access; 1a00: e5903000 ldr r3, [r0] if (!the_dev) 1a04: e3530000 cmp r3, #0 int devFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 1a08: e52de004 push {lr} ; (str lr, [sp, #-4]!) rtems_device_name_t *the_dev; the_dev = (rtems_device_name_t *)loc->node_access; if (!the_dev) 1a0c: 0a000006 beq 1a2c rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 1a10: e2830008 add r0, r3, #8 1a14: e890000d ldm r0, {r0, r2, r3} rtems_set_errno_and_return_minus_one( EFAULT ); buf->st_rdev = rtems_filesystem_make_dev_t( the_dev->major, the_dev->minor ); 1a18: e5810018 str r0, [r1, #24] 1a1c: e581201c str r2, [r1, #28] buf->st_mode = the_dev->mode; 1a20: e581300c str r3, [r1, #12] return 0; 1a24: e3a00000 mov r0, #0 } 1a28: e49df004 pop {pc} ; (ldr pc, [sp], #4) { rtems_device_name_t *the_dev; the_dev = (rtems_device_name_t *)loc->node_access; if (!the_dev) rtems_set_errno_and_return_minus_one( EFAULT ); 1a2c: eb0027c3 bl b940 <__errno> <== NOT EXECUTED 1a30: e3a0300e mov r3, #14 <== NOT EXECUTED 1a34: e5803000 str r3, [r0] <== NOT EXECUTED 1a38: e3e00000 mvn r0, #0 <== NOT EXECUTED 1a3c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 00001a40 : ssize_t devFS_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 1a40: e92d4030 push {r4, r5, lr} rtems_libio_rw_args_t args; rtems_status_code status; rtems_device_name_t *np; np = (rtems_device_name_t *)iop->pathinfo.node_access; 1a44: e590c018 ldr ip, [r0, #24] ssize_t devFS_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 1a48: e24dd01c sub sp, sp, #28 1a4c: e1a03000 mov r3, r0 rtems_device_name_t *np; np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; 1a50: e280500c add r5, r0, #12 1a54: e8950030 ldm r5, {r4, r5} args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; 1a58: e590e014 ldr lr, [r0, #20] np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; args.buffer = (void *) buffer; 1a5c: e58d100c str r1, [sp, #12] args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_write( 1a60: e28c0008 add r0, ip, #8 1a64: e8900003 ldm r0, {r0, r1} np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; args.buffer = (void *) buffer; args.count = count; 1a68: e58d2010 str r2, [sp, #16] rtems_status_code status; rtems_device_name_t *np; np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; 1a6c: e58d3000 str r3, [sp] args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_write( 1a70: e1a0200d mov r2, sp args.iop = iop; args.offset = iop->offset; args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; 1a74: e3a03000 mov r3, #0 rtems_device_name_t *np; np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; 1a78: e98d0030 stmib sp, {r4, r5} args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; 1a7c: e58de014 str lr, [sp, #20] args.bytes_moved = 0; 1a80: e58d3018 str r3, [sp, #24] status = rtems_io_write( 1a84: eb00108c bl 5cbc np->major, np->minor, (void *) &args ); if ( status ) 1a88: e3500000 cmp r0, #0 return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; 1a8c: 059d0018 ldreq r0, [sp, #24] np->major, np->minor, (void *) &args ); if ( status ) 1a90: 1a000001 bne 1a9c return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; } 1a94: e28dd01c add sp, sp, #28 1a98: e8bd8030 pop {r4, r5, pc} np->minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); 1a9c: eb001d98 bl 9104 <== NOT EXECUTED 1aa0: eafffffb b 1a94 <== NOT EXECUTED =============================================================================== 0000cd38 : int device_ioctl( rtems_libio_t *iop, uint32_t command, void *buffer ) { cd38: e52de004 push {lr} ; (str lr, [sp, #-4]!) args.iop = iop; args.command = command; args.buffer = buffer; the_jnode = iop->pathinfo.node_access; cd3c: e590c018 ldr ip, [r0, #24] int device_ioctl( rtems_libio_t *iop, uint32_t command, void *buffer ) { cd40: e24dd010 sub sp, sp, #16 cd44: e1a03000 mov r3, r0 rtems_libio_ioctl_args_t args; rtems_status_code status; IMFS_jnode_t *the_jnode; args.iop = iop; args.command = command; cd48: e98d0006 stmib sp, {r1, r2} args.buffer = buffer; the_jnode = iop->pathinfo.node_access; status = rtems_io_control( cd4c: e28c0050 add r0, ip, #80 ; 0x50 cd50: e8900003 ldm r0, {r0, r1} cd54: e1a0200d mov r2, sp { rtems_libio_ioctl_args_t args; rtems_status_code status; IMFS_jnode_t *the_jnode; args.iop = iop; cd58: e58d3000 str r3, [sp] args.command = command; args.buffer = buffer; the_jnode = iop->pathinfo.node_access; status = rtems_io_control( cd5c: eb000274 bl d734 the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) cd60: e3500000 cmp r0, #0 return rtems_deviceio_errno(status); return args.ioctl_return; cd64: 059d000c ldreq r0, [sp, #12] the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) cd68: 1a000001 bne cd74 return rtems_deviceio_errno(status); return args.ioctl_return; } cd6c: e28dd010 add sp, sp, #16 cd70: e8bd8000 pop {pc} the_jnode->info.device.minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); cd74: eb000317 bl d9d8 <== NOT EXECUTED cd78: eafffffb b cd6c <== NOT EXECUTED =============================================================================== 0000cc70 : ssize_t device_read( rtems_libio_t *iop, void *buffer, size_t count ) { cc70: e92d4030 push {r4, r5, lr} rtems_libio_rw_args_t args; rtems_status_code status; IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; cc74: e590c018 ldr ip, [r0, #24] ssize_t device_read( rtems_libio_t *iop, void *buffer, size_t count ) { cc78: e24dd01c sub sp, sp, #28 cc7c: e1a03000 mov r3, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; cc80: e280500c add r5, r0, #12 cc84: e8950030 ldm r5, {r4, r5} args.buffer = buffer; args.count = count; args.flags = iop->flags; cc88: e590e014 ldr lr, [r0, #20] the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; args.buffer = buffer; cc8c: e58d100c str r1, [sp, #12] args.count = count; cc90: e58d2010 str r2, [sp, #16] rtems_status_code status; IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; cc94: e58d3000 str r3, [sp] args.buffer = buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_read( cc98: e59c0050 ldr r0, [ip, #80] ; 0x50 args.iop = iop; args.offset = iop->offset; args.buffer = buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; cc9c: e3a03000 mov r3, #0 status = rtems_io_read( cca0: e59c1054 ldr r1, [ip, #84] ; 0x54 cca4: e1a0200d mov r2, sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; cca8: e98d0030 stmib sp, {r4, r5} args.buffer = buffer; args.count = count; args.flags = iop->flags; ccac: e58de014 str lr, [sp, #20] args.bytes_moved = 0; ccb0: e58d3018 str r3, [sp, #24] status = rtems_io_read( ccb4: eb0002c8 bl d7dc the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) ccb8: e3500000 cmp r0, #0 return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; ccbc: 059d0018 ldreq r0, [sp, #24] the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) ccc0: 1a000001 bne cccc return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; } ccc4: e28dd01c add sp, sp, #28 ccc8: e8bd8030 pop {r4, r5, pc} the_jnode->info.device.minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); cccc: eb000341 bl d9d8 <== NOT EXECUTED ccd0: eafffffb b ccc4 <== NOT EXECUTED =============================================================================== 0000ccd4 : ssize_t device_write( rtems_libio_t *iop, const void *buffer, size_t count ) { ccd4: e92d4030 push {r4, r5, lr} rtems_libio_rw_args_t args; rtems_status_code status; IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ccd8: e590c018 ldr ip, [r0, #24] ssize_t device_write( rtems_libio_t *iop, const void *buffer, size_t count ) { ccdc: e24dd01c sub sp, sp, #28 cce0: e1a03000 mov r3, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; cce4: e280500c add r5, r0, #12 cce8: e8950030 ldm r5, {r4, r5} args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; ccec: e590e014 ldr lr, [r0, #20] the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; args.buffer = (void *) buffer; ccf0: e58d100c str r1, [sp, #12] args.count = count; ccf4: e58d2010 str r2, [sp, #16] rtems_status_code status; IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; ccf8: e58d3000 str r3, [sp] args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_write( ccfc: e59c0050 ldr r0, [ip, #80] ; 0x50 args.iop = iop; args.offset = iop->offset; args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; cd00: e3a03000 mov r3, #0 status = rtems_io_write( cd04: e59c1054 ldr r1, [ip, #84] ; 0x54 cd08: e1a0200d mov r2, sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; cd0c: e98d0030 stmib sp, {r4, r5} args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; cd10: e58de014 str lr, [sp, #20] args.bytes_moved = 0; cd14: e58d3018 str r3, [sp, #24] status = rtems_io_write( cd18: eb0002c4 bl d830 the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) cd1c: e3500000 cmp r0, #0 return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; cd20: 059d0018 ldreq r0, [sp, #24] the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) cd24: 1a000001 bne cd30 return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; } cd28: e28dd01c add sp, sp, #28 cd2c: e8bd8030 pop {r4, r5, pc} the_jnode->info.device.minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); cd30: eb000328 bl d9d8 <== NOT EXECUTED cd34: eafffffb b cd28 <== NOT EXECUTED =============================================================================== 00002ee8 : drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 2ee8: e59030b4 ldr r3, [r0, #180] ; 0xb4 2eec: e3530000 cmp r3, #0 /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 2ef0: e92d4030 push {r4, r5, lr} 2ef4: e1a04000 mov r4, r0 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 2ef8: 08bd8030 popeq {r4, r5, pc} static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 2efc: e10f3000 mrs r3, CPSR 2f00: e3832080 orr r2, r3, #128 ; 0x80 2f04: e129f002 msr CPSR_fc, r2 rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 2f08: e5901084 ldr r1, [r0, #132] ; 0x84 2f0c: e5902080 ldr r2, [r0, #128] ; 0x80 2f10: e1510002 cmp r1, r2 2f14: 0a00000f beq 2f58 tty->rawOutBufState = rob_wait; 2f18: e3a05002 mov r5, #2 <== NOT EXECUTED 2f1c: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 2f20: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( 2f24: e3a01000 mov r1, #0 <== NOT EXECUTED 2f28: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED 2f2c: e1a02001 mov r2, r1 <== NOT EXECUTED 2f30: eb0009c6 bl 5650 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2f34: e3500000 cmp r0, #0 <== NOT EXECUTED 2f38: 1a000008 bne 2f60 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 2f3c: e10f3000 mrs r3, CPSR <== NOT EXECUTED 2f40: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 2f44: 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) { 2f48: e5941084 ldr r1, [r4, #132] ; 0x84 <== NOT EXECUTED 2f4c: e5942080 ldr r2, [r4, #128] ; 0x80 <== NOT EXECUTED 2f50: e1510002 cmp r1, r2 <== NOT EXECUTED 2f54: 1afffff0 bne 2f1c <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 2f58: e129f003 msr CPSR_fc, r3 2f5c: 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); 2f60: eb000b5e bl 5ce0 <== NOT EXECUTED =============================================================================== 000026b8 : int dup2( int fildes, int fildes2 ) { 26b8: e92d4070 push {r4, r5, r6, lr} 26bc: e24dd048 sub sp, sp, #72 ; 0x48 26c0: e1a05001 mov r5, r1 /* * If fildes is not valid, then fildes2 should not be closed. */ status = fstat( fildes, &buf ); 26c4: e1a0100d mov r1, sp int dup2( int fildes, int fildes2 ) { 26c8: e1a06000 mov r6, r0 /* * If fildes is not valid, then fildes2 should not be closed. */ status = fstat( fildes, &buf ); 26cc: eb000197 bl 2d30 if ( status == -1 ) 26d0: e3700001 cmn r0, #1 /* * If fildes is not valid, then fildes2 should not be closed. */ status = fstat( fildes, &buf ); 26d4: e1a0400d mov r4, sp if ( status == -1 ) 26d8: 1a000001 bne 26e4 /* * This fcntl handles everything else. */ return fcntl( fildes, F_DUPFD, fildes2 ); } 26dc: e28dd048 add sp, sp, #72 ; 0x48 26e0: e8bd8070 pop {r4, r5, r6, pc} /* * If fildes2 is not valid, then we should not do anything either. */ status = fstat( fildes2, &buf ); 26e4: e1a00005 mov r0, r5 26e8: e1a0100d mov r1, sp 26ec: eb00018f bl 2d30 if ( status == -1 ) 26f0: e3700001 cmn r0, #1 26f4: 0afffff8 beq 26dc /* * This fcntl handles everything else. */ return fcntl( fildes, F_DUPFD, fildes2 ); 26f8: e1a00006 mov r0, r6 <== NOT EXECUTED 26fc: e3a01000 mov r1, #0 <== NOT EXECUTED 2700: e1a02005 mov r2, r5 <== NOT EXECUTED 2704: eb000078 bl 28ec <== NOT EXECUTED 2708: eafffff3 b 26dc <== NOT EXECUTED =============================================================================== 00003d0c : * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) 3d0c: e5903020 ldr r3, [r0, #32] 3d10: 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) { 3d14: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} 3d18: e1a04000 mov r4, r0 3d1c: e1a06001 mov r6, r1 if (tty->ccount == 0) 3d20: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return; if (lineFlag) { 3d24: e3510000 cmp r1, #0 3d28: 0a000010 beq 3d70 if (!(tty->termios.c_lflag & ECHO)) { 3d2c: e590103c ldr r1, [r0, #60] ; 0x3c 3d30: e2112008 ands r2, r1, #8 tty->ccount = 0; 3d34: 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)) { 3d38: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { 3d3c: e2110010 ands r0, r1, #16 3d40: 1a00000c bne 3d78 tty->ccount = 0; 3d44: e5840020 str r0, [r4, #32] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 3d48: e1a01004 mov r1, r4 <== NOT EXECUTED 3d4c: e5d40044 ldrb r0, [r4, #68] ; 0x44 <== NOT EXECUTED 3d50: ebffffc8 bl 3c78 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 3d54: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 3d58: e3130020 tst r3, #32 <== NOT EXECUTED 3d5c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED echo ('\n', tty); 3d60: e3a0000a mov r0, #10 <== NOT EXECUTED 3d64: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } 3d68: 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); 3d6c: eaffffc1 b 3c78 <== NOT EXECUTED return; } } while (tty->ccount) { 3d70: e590103c ldr r1, [r0, #60] ; 0x3c 3d74: e2012008 and r2, r1, #8 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 3d78: e59f7198 ldr r7, [pc, #408] ; 3f18 3d7c: ea000008 b 3da4 3d80: e3110c02 tst r1, #512 ; 0x200 <== NOT EXECUTED 3d84: 1a00004b bne 3eb8 <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) 3d88: e3560000 cmp r6, #0 <== NOT EXECUTED 3d8c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED echo ('\n', tty); return; } } while (tty->ccount) { 3d90: e5943020 ldr r3, [r4, #32] 3d94: e3530000 cmp r3, #0 3d98: 0a000045 beq 3eb4 } 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); 3d9c: e594103c ldr r1, [r4, #60] ; 0x3c 3da0: e2012008 and r2, r1, #8 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 3da4: e2433001 sub r3, r3, #1 3da8: e594001c ldr r0, [r4, #28] 3dac: e5843020 str r3, [r4, #32] if (tty->termios.c_lflag & ECHO) { 3db0: e3520000 cmp r2, #0 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 3db4: e7d05003 ldrb r5, [r0, r3] if (tty->termios.c_lflag & ECHO) { 3db8: 0afffff2 beq 3d88 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 3dbc: e3560000 cmp r6, #0 3dc0: 1a000001 bne 3dcc 3dc4: e3110010 tst r1, #16 3dc8: 0a000035 beq 3ea4 echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { 3dcc: e3550009 cmp r5, #9 3dd0: 0a00000f beq 3e14 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 3dd4: e5973000 ldr r3, [r7] 3dd8: e2855001 add r5, r5, #1 3ddc: e7d33005 ldrb r3, [r3, r5] 3de0: e3130020 tst r3, #32 3de4: 1affffe5 bne 3d80 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); 3de8: e59f012c ldr r0, [pc, #300] ; 3f1c 3dec: e3a01003 mov r1, #3 3df0: e1a02004 mov r2, r4 3df4: ebfffefd bl 39f0 if (tty->column) 3df8: e5943028 ldr r3, [r4, #40] ; 0x28 3dfc: e3530000 cmp r3, #0 tty->column--; 3e00: 12433001 subne r3, r3, #1 3e04: 15843028 strne r3, [r4, #40] ; 0x28 } } } if (!lineFlag) 3e08: e3560000 cmp r6, #0 3e0c: 1affffdf bne 3d90 3e10: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 3e14: 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; 3e18: e594502c ldr r5, [r4, #44] ; 0x2c int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 3e1c: 0a000011 beq 3e68 c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 3e20: 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; 3e24: 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) 3e28: e201ac02 and sl, r1, #512 ; 0x200 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 3e2c: e7d01002 ldrb r1, [r0, r2] if (c == '\t') { 3e30: e3510009 cmp r1, #9 col = (col | 7) + 1; 3e34: 03855007 orreq r5, r5, #7 } else if (iscntrl (c)) { 3e38: e088c001 add ip, r8, r1 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 3e3c: e2822001 add r2, r2, #1 if (c == '\t') { col = (col | 7) + 1; 3e40: 02855001 addeq r5, r5, #1 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { 3e44: 0a000005 beq 3e60 col = (col | 7) + 1; } else if (iscntrl (c)) { 3e48: e5dcc001 ldrb ip, [ip, #1] 3e4c: e31c0020 tst ip, #32 if (tty->termios.c_lflag & ECHOCTL) col += 2; } else { col++; 3e50: 02855001 addeq r5, r5, #1 */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 3e54: 0a000001 beq 3e60 if (tty->termios.c_lflag & ECHOCTL) 3e58: e35a0000 cmp sl, #0 <== NOT EXECUTED col += 2; 3e5c: 12855002 addne r5, r5, #2 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 3e60: e1530002 cmp r3, r2 3e64: 1afffff0 bne 3e2c } /* * Back up over the tab */ while (tty->column > col) { 3e68: e5943028 ldr r3, [r4, #40] ; 0x28 3e6c: e1550003 cmp r5, r3 3e70: aaffffc4 bge 3d88 rtems_termios_puts ("\b", 1, tty); 3e74: e59f00a4 ldr r0, [pc, #164] ; 3f20 3e78: e3a01001 mov r1, #1 3e7c: e1a02004 mov r2, r4 3e80: ebfffeda bl 39f0 tty->column--; 3e84: e5943028 ldr r3, [r4, #40] ; 0x28 3e88: e2433001 sub r3, r3, #1 } /* * Back up over the tab */ while (tty->column > col) { 3e8c: e1530005 cmp r3, r5 rtems_termios_puts ("\b", 1, tty); tty->column--; 3e90: e5843028 str r3, [r4, #40] ; 0x28 } /* * Back up over the tab */ while (tty->column > col) { 3e94: cafffff6 bgt 3e74 if (tty->column) tty->column--; } } } if (!lineFlag) 3e98: e3560000 cmp r6, #0 3e9c: 1affffbb bne 3d90 3ea0: 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); 3ea4: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED 3ea8: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } 3eac: 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); 3eb0: eaffff70 b 3c78 <== NOT EXECUTED 3eb4: 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); 3eb8: e59f005c ldr r0, [pc, #92] ; 3f1c <== NOT EXECUTED 3ebc: e3a01003 mov r1, #3 <== NOT EXECUTED 3ec0: e1a02004 mov r2, r4 <== NOT EXECUTED 3ec4: ebfffec9 bl 39f0 <== NOT EXECUTED if (tty->column) 3ec8: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3ecc: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 3ed0: 12433001 subne r3, r3, #1 <== NOT EXECUTED 3ed4: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 3ed8: e5973000 ldr r3, [r7] <== NOT EXECUTED 3edc: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED 3ee0: e3130020 tst r3, #32 <== NOT EXECUTED 3ee4: 0affffbf beq 3de8 <== NOT EXECUTED 3ee8: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 3eec: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED 3ef0: 0affffa4 beq 3d88 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 3ef4: e59f0020 ldr r0, [pc, #32] ; 3f1c <== NOT EXECUTED 3ef8: e3a01003 mov r1, #3 <== NOT EXECUTED 3efc: e1a02004 mov r2, r4 <== NOT EXECUTED 3f00: ebfffeba bl 39f0 <== NOT EXECUTED if (tty->column) 3f04: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3f08: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 3f0c: 12433001 subne r3, r3, #1 <== NOT EXECUTED 3f10: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3f14: eaffffbb b 3e08 <== NOT EXECUTED =============================================================================== 000028ec : int fcntl( int fd, int cmd, ... ) { 28ec: e92d000e push {r1, r2, r3} 28f0: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 28f4: e59f31d0 ldr r3, [pc, #464] ; 2acc 28f8: e5933000 ldr r3, [r3] int fcntl( int fd, int cmd, ... ) { 28fc: e24dd004 sub sp, sp, #4 int ret; va_list ap; va_start( ap, cmd ); 2900: e28d2028 add r2, sp, #40 ; 0x28 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2904: e1500003 cmp r0, r3 int fcntl( int fd, int cmd, ... ) { 2908: e59d4024 ldr r4, [sp, #36] ; 0x24 int ret; va_list ap; va_start( ap, cmd ); 290c: e58d2000 str r2, [sp] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2910: 2a000061 bcs 2a9c iop = rtems_libio_iop( fd ); 2914: e59f71b4 ldr r7, [pc, #436] ; 2ad0 2918: e5976000 ldr r6, [r7] 291c: e0600180 rsb r0, r0, r0, lsl #3 2920: e0865180 add r5, r6, r0, lsl #3 rtems_libio_check_is_open(iop); 2924: e595c014 ldr ip, [r5, #20] 2928: e31c0c01 tst ip, #256 ; 0x100 292c: 0a00005a beq 2a9c /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 2930: e3540009 cmp r4, #9 2934: 979ff104 ldrls pc, [pc, r4, lsl #2] 2938: ea000028 b 29e0 293c: 000029f0 .word 0x000029f0 <== NOT EXECUTED 2940: 00002a54 .word 0x00002a54 <== NOT EXECUTED 2944: 00002a64 .word 0x00002a64 <== NOT EXECUTED 2948: 00002a84 .word 0x00002a84 <== NOT EXECUTED 294c: 00002988 .word 0x00002988 <== NOT EXECUTED 2950: 00002964 .word 0x00002964 <== NOT EXECUTED 2954: 00002964 .word 0x00002964 <== NOT EXECUTED 2958: 00002964 .word 0x00002964 <== NOT EXECUTED 295c: 00002964 .word 0x00002964 <== NOT EXECUTED 2960: 00002964 .word 0x00002964 <== NOT EXECUTED errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 2964: eb003058 bl eacc <__errno> 2968: e3a03086 mov r3, #134 ; 0x86 296c: e5803000 str r3, [r0] if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); if (err) { errno = err; ret = -1; 2970: e3e06000 mvn r6, #0 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 2974: e1a00006 mov r0, r6 2978: e28dd004 add sp, sp, #4 297c: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr} 2980: e28dd00c add sp, sp, #12 2984: 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 ) ); 2988: e5920000 ldr r0, [r2] 298c: eb000181 bl 2f98 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 2990: e5953014 ldr r3, [r5, #20] 2994: e3c00f7f bic r0, r0, #508 ; 0x1fc 2998: e3c00002 bic r0, r0, #2 299c: e1a00b00 lsl r0, r0, #22 29a0: e3c33c02 bic r3, r3, #512 ; 0x200 29a4: e1a00b20 lsr r0, r0, #22 29a8: e3c33001 bic r3, r3, #1 29ac: e1800003 orr r0, r0, r3 29b0: e5850014 str r0, [r5, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 29b4: 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 ); 29b8: e1a00004 mov r0, r4 29bc: e5953020 ldr r3, [r5, #32] 29c0: e1a01005 mov r1, r5 29c4: e1a0e00f mov lr, pc 29c8: e593f030 ldr pc, [r3, #48] ; 0x30 if (err) { 29cc: e2504000 subs r4, r0, #0 29d0: 0affffe7 beq 2974 errno = err; 29d4: eb00303c bl eacc <__errno> <== NOT EXECUTED 29d8: e5804000 str r4, [r0] <== NOT EXECUTED 29dc: eaffffe3 b 2970 <== NOT EXECUTED errno = ENOTSUP; ret = -1; break; default: errno = EINVAL; 29e0: eb003039 bl eacc <__errno> 29e4: e3a03016 mov r3, #22 29e8: e5803000 str r3, [r0] 29ec: eaffffdf b 2970 * This switch should contain all the cases from POSIX. */ switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 29f0: e592a000 ldr sl, [r2] if ( fd2 ) 29f4: e35a0000 cmp sl, #0 29f8: 0a00002c beq 2ab0 diop = rtems_libio_iop( fd2 ); 29fc: e153000a cmp r3, sl <== NOT EXECUTED 2a00: 806aa18a rsbhi sl, sl, sl, lsl #3 <== NOT EXECUTED 2a04: 8086a18a addhi sl, r6, sl, lsl #3 <== NOT EXECUTED 2a08: 81a0900a movhi r9, sl <== NOT EXECUTED 2a0c: 93a09000 movls r9, #0 <== NOT EXECUTED 2a10: 91a0a009 movls sl, r9 <== NOT EXECUTED break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 2a14: e2857018 add r7, r5, #24 2a18: e8b7000f ldm r7!, {r0, r1, r2, r3} 2a1c: e28a8018 add r8, sl, #24 2a20: e8a8000f stmia r8!, {r0, r1, r2, r3} ret = (int) (diop - rtems_libio_iops); 2a24: e0669009 rsb r9, r6, r9 2a28: e1a091c9 asr r9, r9, #3 2a2c: e0896189 add r6, r9, r9, lsl #3 2a30: e0866306 add r6, r6, r6, lsl #6 2a34: e0896186 add r6, r9, r6, lsl #3 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 2a38: e5973000 ldr r3, [r7] ret = (int) (diop - rtems_libio_iops); 2a3c: e0866786 add r6, r6, r6, lsl #15 2a40: e0896186 add r6, r9, r6, lsl #3 ret = -1; break; } } diop->flags = iop->flags; 2a44: e58ac014 str ip, [sl, #20] diop->pathinfo = iop->pathinfo; 2a48: e5883000 str r3, [r8] ret = (int) (diop - rtems_libio_iops); 2a4c: e2666000 rsb r6, r6, #0 2a50: ea00000e b 2a90 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 2a54: e31c0b02 tst ip, #2048 ; 0x800 2a58: 03a06000 moveq r6, #0 2a5c: 13a06001 movne r6, #1 2a60: eaffffd4 b 29b8 * 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 ) ) 2a64: e5926000 ldr r6, [r2] 2a68: e3560000 cmp r6, #0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 2a6c: 138ccb02 orrne ip, ip, #2048 ; 0x800 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 2a70: 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; 2a74: 1585c014 strne ip, [r5, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 2a78: 13a06000 movne r6, #0 */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 2a7c: 0585c014 streq ip, [r5, #20] 2a80: eaffffcc b 29b8 break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); 2a84: e1a0000c mov r0, ip 2a88: eb00014f bl 2fcc 2a8c: 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) { 2a90: e3560000 cmp r6, #0 2a94: aaffffc7 bge 29b8 2a98: eaffffb5 b 2974 <== NOT EXECUTED int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 2a9c: eb00300a bl eacc <__errno> 2aa0: e3a03009 mov r3, #9 2aa4: e5803000 str r3, [r0] 2aa8: e3e06000 mvn r6, #0 2aac: eaffffb0 b 2974 fd2 = va_arg( ap, int ); if ( fd2 ) diop = rtems_libio_iop( fd2 ); else { /* allocate a file control block */ diop = rtems_libio_allocate(); 2ab0: eb000158 bl 3018 if ( diop == 0 ) { 2ab4: e250a000 subs sl, r0, #0 2ab8: 0affffac beq 2970 2abc: e595c014 ldr ip, [r5, #20] 2ac0: e1a0900a mov r9, sl 2ac4: e5976000 ldr r6, [r7] 2ac8: eaffffd1 b 2a14 =============================================================================== 0000b9e8 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { b9e8: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} b9ec: e24dd00c sub sp, sp, #12 b9f0: e1a05000 mov r5, r0 b9f4: e1a07001 mov r7, r1 ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); b9f8: ebffff82 bl b808 if (err) b9fc: e2504000 subs r4, r0, #0 ba00: 1a00001b bne ba74 return err; pipe = *pipep; ba04: e5956000 ldr r6, [r5] if (pipe == NULL) { ba08: e3560000 cmp r6, #0 ba0c: 0a00001b beq ba80 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) ba10: e3a01000 mov r1, #0 ba14: e5960028 ldr r0, [r6, #40] ; 0x28 ba18: e1a02001 mov r2, r1 ba1c: ebffed16 bl 6e7c err = -EINTR; if (*pipep == NULL) { ba20: e5953000 ldr r3, [r5] err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) ba24: e3500000 cmp r0, #0 ba28: 13e08003 mvnne r8, #3 ba2c: 03a08000 moveq r8, #0 err = -EINTR; if (*pipep == NULL) { ba30: e3530000 cmp r3, #0 ba34: 0a0000bd beq bd30 else *pipep = pipe; } out: pipe_unlock(); ba38: ebffff9d bl b8b4 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) ba3c: e3580000 cmp r8, #0 ba40: 11a04008 movne r4, r8 ba44: 1a00000a bne ba74 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { ba48: e5973014 ldr r3, [r7, #20] ba4c: e2033006 and r3, r3, #6 ba50: e3530004 cmp r3, #4 int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; ba54: e5956000 ldr r6, [r5] switch (LIBIO_ACCMODE(iop)) { ba58: 0a000094 beq bcb0 ba5c: e3530006 cmp r3, #6 ba60: 0a00007e beq bc60 ba64: e3530002 cmp r3, #2 ba68: 0a000058 beq bbd0 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); ba6c: e5960028 ldr r0, [r6, #40] ; 0x28 ba70: ebffed4a bl 6fa0 return 0; out_error: pipe_release(pipep, iop); return err; } ba74: e1a00004 mov r0, r4 ba78: e28dd00c add sp, sp, #12 ba7c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); ba80: e3a00034 mov r0, #52 ; 0x34 ba84: ebffdfbe bl 3984 if (pipe == NULL) ba88: e3500000 cmp r0, #0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); ba8c: e1a06000 mov r6, r0 ba90: e1a0a000 mov sl, r0 if (pipe == NULL) ba94: 0a0000cf beq bdd8 return err; memset(pipe, 0, sizeof(pipe_control_t)); ba98: e1a02000 mov r2, r0 ba9c: e4824004 str r4, [r2], #4 baa0: e2822004 add r2, r2, #4 baa4: e4824004 str r4, [r2], #4 baa8: e4824004 str r4, [r2], #4 baac: e4824004 str r4, [r2], #4 bab0: e4824004 str r4, [r2], #4 bab4: e4824004 str r4, [r2], #4 bab8: e4824004 str r4, [r2], #4 babc: e4824004 str r4, [r2], #4 bac0: e4824004 str r4, [r2], #4 bac4: e4824004 str r4, [r2], #4 bac8: e4824004 str r4, [r2], #4 pipe->Size = PIPE_BUF; bacc: 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)); bad0: e5824000 str r4, [r2] pipe->Size = PIPE_BUF; pipe->Buffer = malloc(pipe->Size); bad4: 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; bad8: e5863004 str r3, [r6, #4] pipe->Buffer = malloc(pipe->Size); badc: ebffdfa8 bl 3984 if (! pipe->Buffer) bae0: 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); bae4: e5860000 str r0, [r6] if (! pipe->Buffer) bae8: 0a0000b8 beq bdd0 goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), baec: e59f82f0 ldr r8, [pc, #752] ; bde4 baf0: e5d80000 ldrb r0, [r8] if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( baf4: e3800205 orr r0, r0, #1342177280 ; 0x50000000 baf8: e3800849 orr r0, r0, #4784128 ; 0x490000 bafc: e3800c72 orr r0, r0, #29184 ; 0x7200 bb00: e1a01004 mov r1, r4 bb04: e1a02004 mov r2, r4 bb08: e286302c add r3, r6, #44 ; 0x2c bb0c: eb000712 bl d75c bb10: e3500000 cmp r0, #0 bb14: 1a0000ab bne bdc8 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), bb18: e5d80000 ldrb r0, [r8] 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( bb1c: e3800205 orr r0, r0, #1342177280 ; 0x50000000 bb20: e3800849 orr r0, r0, #4784128 ; 0x490000 bb24: e3800c77 orr r0, r0, #30464 ; 0x7700 bb28: e1a01004 mov r1, r4 bb2c: e1a02004 mov r2, r4 bb30: e2863030 add r3, r6, #48 ; 0x30 bb34: eb000708 bl d75c bb38: e3500000 cmp r0, #0 bb3c: 1a00009f bne bdc0 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, bb40: e5d80000 ldrb r0, [r8] 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( bb44: e3800205 orr r0, r0, #1342177280 ; 0x50000000 bb48: e3800849 orr r0, r0, #4784128 ; 0x490000 bb4c: e286c028 add ip, r6, #40 ; 0x28 bb50: e3800c73 orr r0, r0, #29440 ; 0x7300 bb54: e3a01001 mov r1, #1 bb58: e3a02010 mov r2, #16 bb5c: e1a03004 mov r3, r4 bb60: e58dc000 str ip, [sp] bb64: ebffec2a bl 6c14 bb68: e3500000 cmp r0, #0 bb6c: 1a000091 bne bdb8 /* Set barriers to be interruptible by signals. */ static void pipe_interruptible(pipe_control_t *pipe) { Objects_Locations location; _Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state bb70: e28da004 add sl, sp, #4 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); bb74: e596102c ldr r1, [r6, #44] ; 0x2c bb78: e1a0200a mov r2, sl bb7c: e59f0264 ldr r0, [pc, #612] ; bde8 bb80: ebfff2dc bl 86f8 <_Objects_Get> |= STATES_INTERRUPTIBLE_BY_SIGNAL; bb84: e590304c ldr r3, [r0, #76] ; 0x4c bb88: e3833201 orr r3, r3, #268435456 ; 0x10000000 bb8c: e580304c str r3, [r0, #76] ; 0x4c _Thread_Enable_dispatch(); bb90: ebfff502 bl 8fa0 <_Thread_Enable_dispatch> bb94: e1a0200a mov r2, sl bb98: e5961030 ldr r1, [r6, #48] ; 0x30 bb9c: e59f0244 ldr r0, [pc, #580] ; bde8 bba0: ebfff2d4 bl 86f8 <_Objects_Get> _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; bba4: e590304c ldr r3, [r0, #76] ; 0x4c bba8: e3833201 orr r3, r3, #268435456 ; 0x10000000 bbac: e580304c str r3, [r0, #76] ; 0x4c _Thread_Enable_dispatch(); bbb0: ebfff4fa bl 8fa0 <_Thread_Enable_dispatch> #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') bbb4: e5d83000 ldrb r3, [r8] bbb8: e353007a cmp r3, #122 ; 0x7a bbbc: e2832001 add r2, r3, #1 c = 'a'; bbc0: 03a03061 moveq r3, #97 ; 0x61 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') bbc4: e5c82000 strb r2, [r8] c = 'a'; bbc8: 05c83000 strbeq r3, [r8] bbcc: eaffff8f b ba10 pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) bbd0: e5963010 ldr r3, [r6, #16] return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; bbd4: e5961020 ldr r1, [r6, #32] if (pipe->Readers ++ == 0) bbd8: e2832001 add r2, r3, #1 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; bbdc: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) bbe0: e3530000 cmp r3, #0 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; bbe4: e5861020 str r1, [r6, #32] if (pipe->Readers ++ == 0) bbe8: e5862010 str r2, [r6, #16] bbec: 0a000069 beq bd98 PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { bbf0: e5963014 ldr r3, [r6, #20] bbf4: e3530000 cmp r3, #0 bbf8: 1affff9b bne ba6c /* Not an error */ if (LIBIO_NODELAY(iop)) bbfc: e5973014 ldr r3, [r7, #20] bc00: e3130001 tst r3, #1 bc04: 1affff98 bne ba6c break; prevCounter = pipe->writerCounter; bc08: e5968024 ldr r8, [r6, #36] ; 0x24 bc0c: ea000006 b bc2c /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) bc10: e5960028 ldr r0, [r6, #40] ; 0x28 bc14: ebffec98 bl 6e7c bc18: e3500000 cmp r0, #0 bc1c: 1a00000a bne bc4c goto out_error; } while (prevCounter == pipe->writerCounter); bc20: e5963024 ldr r3, [r6, #36] ; 0x24 bc24: e1530008 cmp r3, r8 bc28: 1affff8f bne ba6c prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); bc2c: e5960028 ldr r0, [r6, #40] ; 0x28 bc30: ebffecda bl 6fa0 if (! PIPE_READWAIT(pipe)) bc34: e3a01000 mov r1, #0 bc38: e596002c ldr r0, [r6, #44] ; 0x2c bc3c: eb00073c bl d934 bc40: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) bc44: e1a02001 mov r2, r1 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) bc48: 0afffff0 beq bc10 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; bc4c: e3e04003 mvn r4, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); bc50: e1a00005 mov r0, r5 bc54: e1a01007 mov r1, r7 bc58: ebffff20 bl b8e0 return err; bc5c: eaffff84 b ba74 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) bc60: e5963010 ldr r3, [r6, #16] } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; bc64: e5961020 ldr r1, [r6, #32] if (pipe->Readers ++ == 0) bc68: e2832001 add r2, r3, #1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; bc6c: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) bc70: e3530000 cmp r3, #0 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; bc74: e5861020 str r1, [r6, #32] if (pipe->Readers ++ == 0) bc78: e5862010 str r2, [r6, #16] bc7c: 0a00003d beq bd78 PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; if (pipe->Writers ++ == 0) bc80: e5963014 ldr r3, [r6, #20] case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; bc84: e5961024 ldr r1, [r6, #36] ; 0x24 if (pipe->Writers ++ == 0) bc88: e2832001 add r2, r3, #1 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; bc8c: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) bc90: e3530000 cmp r3, #0 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; bc94: e5861024 str r1, [r6, #36] ; 0x24 if (pipe->Writers ++ == 0) bc98: e5862014 str r2, [r6, #20] bc9c: 1affff72 bne ba6c PIPE_WAKEUPREADERS(pipe); bca0: e596002c ldr r0, [r6, #44] ; 0x2c bca4: e28d1008 add r1, sp, #8 bca8: eb000709 bl d8d4 bcac: eaffff6e b ba6c break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) bcb0: e5963014 ldr r3, [r6, #20] } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; bcb4: e5961024 ldr r1, [r6, #36] ; 0x24 if (pipe->Writers ++ == 0) bcb8: e2832001 add r2, r3, #1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; bcbc: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) bcc0: e3530000 cmp r3, #0 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; bcc4: e5861024 str r1, [r6, #36] ; 0x24 if (pipe->Writers ++ == 0) bcc8: e5862014 str r2, [r6, #20] bccc: 0a00002d beq bd88 PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { bcd0: e5963010 ldr r3, [r6, #16] bcd4: e3530000 cmp r3, #0 bcd8: 1affff63 bne ba6c bcdc: e5973014 ldr r3, [r7, #20] bce0: e3130001 tst r3, #1 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; bce4: 05968020 ldreq r8, [r6, #32] pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { bce8: 0a000007 beq bd0c bcec: ea00002d b bda8 err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) bcf0: e5960028 ldr r0, [r6, #40] ; 0x28 bcf4: ebffec60 bl 6e7c bcf8: e3500000 cmp r0, #0 bcfc: 1affffd2 bne bc4c goto out_error; } while (prevCounter == pipe->readerCounter); bd00: e5963020 ldr r3, [r6, #32] bd04: e1530008 cmp r3, r8 bd08: 1affff57 bne ba6c if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); bd0c: e5960028 ldr r0, [r6, #40] ; 0x28 bd10: ebffeca2 bl 6fa0 if (! PIPE_WRITEWAIT(pipe)) bd14: e3a01000 mov r1, #0 bd18: e5960030 ldr r0, [r6, #48] ; 0x30 bd1c: eb000704 bl d934 bd20: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) bd24: e1a02001 mov r2, r1 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) bd28: 0afffff0 beq bcf0 bd2c: eaffffc6 b bc4c <== NOT EXECUTED if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) bd30: e3580000 cmp r8, #0 bd34: 1a000002 bne bd44 pipe_free(pipe); else *pipep = pipe; bd38: e5856000 str r6, [r5] } out: pipe_unlock(); bd3c: ebfffedc bl b8b4 bd40: eaffff40 b ba48 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); bd44: e596002c ldr r0, [r6, #44] ; 0x2c <== NOT EXECUTED bd48: eb0006b5 bl d824 <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); bd4c: e5960030 ldr r0, [r6, #48] ; 0x30 <== NOT EXECUTED bd50: eb0006b3 bl d824 <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); bd54: e5960028 ldr r0, [r6, #40] ; 0x28 <== NOT EXECUTED bd58: ebffec1e bl 6dd8 <== NOT EXECUTED free(pipe->Buffer); bd5c: e5960000 ldr r0, [r6] <== NOT EXECUTED bd60: ebffdd5e bl 32e0 <== NOT EXECUTED free(pipe); bd64: e1a00006 mov r0, r6 <== NOT EXECUTED bd68: ebffdd5c bl 32e0 <== NOT EXECUTED bd6c: e1a04008 mov r4, r8 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); bd70: ebfffecf bl b8b4 <== NOT EXECUTED bd74: eaffff3e b ba74 <== NOT EXECUTED break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); bd78: e5960030 ldr r0, [r6, #48] ; 0x30 bd7c: e28d1008 add r1, sp, #8 bd80: eb0006d3 bl d8d4 bd84: eaffffbd b bc80 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); bd88: e596002c ldr r0, [r6, #44] ; 0x2c bd8c: e28d1008 add r1, sp, #8 bd90: eb0006cf bl d8d4 bd94: eaffffcd b bcd0 switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); bd98: e5960030 ldr r0, [r6, #48] ; 0x30 bd9c: e28d1008 add r1, sp, #8 bda0: eb0006cb bl d8d4 bda4: eaffff91 b bbf0 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); bda8: e5960028 ldr r0, [r6, #40] ; 0x28 bdac: ebffec7b bl 6fa0 err = -ENXIO; bdb0: e3e04005 mvn r4, #5 goto out_error; bdb4: eaffffa5 b bc50 if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); bdb8: e5960030 ldr r0, [r6, #48] ; 0x30 bdbc: eb000698 bl d824 err_wbar: rtems_barrier_delete(pipe->readBarrier); bdc0: e59a002c ldr r0, [sl, #44] ; 0x2c bdc4: eb000696 bl d824 err_rbar: free(pipe->Buffer); bdc8: e59a0000 ldr r0, [sl] bdcc: ebffdd43 bl 32e0 err_buf: free(pipe); bdd0: e1a0000a mov r0, sl bdd4: ebffdd41 bl 32e0 { rtems_barrier_delete(pipe->readBarrier); rtems_barrier_delete(pipe->writeBarrier); rtems_semaphore_delete(pipe->Semaphore); free(pipe->Buffer); free(pipe); bdd8: e3e0400b mvn r4, #11 else *pipep = pipe; } out: pipe_unlock(); bddc: ebfffeb4 bl b8b4 bde0: eaffff23 b ba74 =============================================================================== 00002b5c : { long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 2b5c: e59f310c ldr r3, [pc, #268] ; 2c70 2b60: e5933000 ldr r3, [r3] 2b64: e1500003 cmp r0, r3 long fpathconf( int fd, int name ) { 2b68: 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); 2b6c: 2a000035 bcs 2c48 iop = rtems_libio_iop(fd); 2b70: e59f30fc ldr r3, [pc, #252] ; 2c74 2b74: e5933000 ldr r3, [r3] 2b78: e0600180 rsb r0, r0, r0, lsl #3 2b7c: e0830180 add r0, r3, r0, lsl #3 rtems_libio_check_is_open(iop); 2b80: e5903014 ldr r3, [r0, #20] 2b84: e3130c01 tst r3, #256 ; 0x100 2b88: 0a00002e beq 2c48 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2b8c: e3130002 tst r3, #2 2b90: 0a000031 beq 2c5c /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; 2b94: e5903028 ldr r3, [r0, #40] ; 0x28 switch ( name ) { 2b98: e351000b cmp r1, #11 2b9c: 979ff101 ldrls pc, [pc, r1, lsl #2] 2ba0: ea00000d b 2bdc 2ba4: 00002bf0 .word 0x00002bf0 <== NOT EXECUTED 2ba8: 00002bf8 .word 0x00002bf8 <== NOT EXECUTED 2bac: 00002c00 .word 0x00002c00 <== NOT EXECUTED 2bb0: 00002c08 .word 0x00002c08 <== NOT EXECUTED 2bb4: 00002c10 .word 0x00002c10 <== NOT EXECUTED 2bb8: 00002c18 .word 0x00002c18 <== NOT EXECUTED 2bbc: 00002c20 .word 0x00002c20 <== NOT EXECUTED 2bc0: 00002c28 .word 0x00002c28 <== NOT EXECUTED 2bc4: 00002c30 .word 0x00002c30 <== NOT EXECUTED 2bc8: 00002c38 .word 0x00002c38 <== NOT EXECUTED 2bcc: 00002c40 .word 0x00002c40 <== NOT EXECUTED 2bd0: 00002bd4 .word 0x00002bd4 <== 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; 2bd4: e5930060 ldr r0, [r3, #96] ; 0x60 break; 2bd8: e49df004 pop {pc} ; (ldr pc, [sp], #4) default: rtems_set_errno_and_return_minus_one( EINVAL ); 2bdc: eb002fba bl eacc <__errno> 2be0: e3a03016 mov r3, #22 2be4: e5803000 str r3, [r0] 2be8: e3e00000 mvn r0, #0 break; } return return_value; } 2bec: 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; 2bf0: e5930038 ldr r0, [r3, #56] ; 0x38 break; 2bf4: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_CANON: return_value = the_limits->max_canon; 2bf8: e593003c ldr r0, [r3, #60] ; 0x3c break; 2bfc: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_INPUT: return_value = the_limits->max_input; 2c00: e5930040 ldr r0, [r3, #64] ; 0x40 break; 2c04: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NAME_MAX: return_value = the_limits->name_max; 2c08: e5930044 ldr r0, [r3, #68] ; 0x44 break; 2c0c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PATH_MAX: return_value = the_limits->path_max; 2c10: e5930048 ldr r0, [r3, #72] ; 0x48 break; 2c14: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 2c18: e593004c ldr r0, [r3, #76] ; 0x4c break; 2c1c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 2c20: e5930054 ldr r0, [r3, #84] ; 0x54 break; 2c24: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 2c28: e5930058 ldr r0, [r3, #88] ; 0x58 break; 2c2c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 2c30: e5930064 ldr r0, [r3, #100] ; 0x64 break; 2c34: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 2c38: e5930050 ldr r0, [r3, #80] ; 0x50 break; 2c3c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 2c40: e593005c ldr r0, [r3, #92] ; 0x5c break; 2c44: 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); 2c48: eb002f9f bl eacc <__errno> 2c4c: e3a03009 mov r3, #9 2c50: e5803000 str r3, [r0] 2c54: e3e00000 mvn r0, #0 2c58: e49df004 pop {pc} ; (ldr pc, [sp], #4) rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2c5c: eb002f9a bl eacc <__errno> <== NOT EXECUTED 2c60: e3a03016 mov r3, #22 <== NOT EXECUTED 2c64: e5803000 str r3, [r0] <== NOT EXECUTED 2c68: e3e00000 mvn r0, #0 <== NOT EXECUTED 2c6c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 000032b0 : static void free_user_env(void *venv) { rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 32b0: e59f3028 ldr r3, [pc, #40] ; 32e0 <== NOT EXECUTED 32b4: e1500003 cmp r0, r3 <== NOT EXECUTED * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 32b8: e92d4010 push {r4, lr} <== NOT EXECUTED 32bc: e1a04000 mov r4, r0 <== NOT EXECUTED rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 32c0: 08bd8010 popeq {r4, pc} <== NOT EXECUTED #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 32c4: e2800004 add r0, r0, #4 <== NOT EXECUTED 32c8: ebfffb9b bl 213c <== NOT EXECUTED rtems_filesystem_freenode( &env->root_directory); 32cc: e2840018 add r0, r4, #24 <== NOT EXECUTED 32d0: ebfffb99 bl 213c <== NOT EXECUTED free(env); 32d4: e1a00004 mov r0, r4 <== NOT EXECUTED } } 32d8: e8bd4010 pop {r4, lr} <== NOT EXECUTED && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); rtems_filesystem_freenode( &env->root_directory); free(env); 32dc: eafffb9b b 2150 <== NOT EXECUTED =============================================================================== 00003f24 : * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { if (tty->termios.c_iflag & ISTRIP) 3f24: e5913030 ldr r3, [r1, #48] ; 0x30 3f28: e3130020 tst r3, #32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 3f2c: e92d4030 push {r4, r5, lr} 3f30: e20040ff and r4, r0, #255 ; 0xff if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; 3f34: 1200407f andne r4, r0, #127 ; 0x7f if (tty->termios.c_iflag & IUCLC) 3f38: e3130c02 tst r3, #512 ; 0x200 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 3f3c: e1a05001 mov r5, r1 if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; if (tty->termios.c_iflag & IUCLC) 3f40: 0a000007 beq 3f64 c = tolower (c); 3f44: e59f21a0 ldr r2, [pc, #416] ; 40ec 3f48: e5922000 ldr r2, [r2] 3f4c: e0822004 add r2, r2, r4 3f50: e5d22001 ldrb r2, [r2, #1] 3f54: e2022003 and r2, r2, #3 3f58: e3520001 cmp r2, #1 3f5c: 02844020 addeq r4, r4, #32 3f60: e20440ff and r4, r4, #255 ; 0xff if (c == '\r') { 3f64: e354000d cmp r4, #13 3f68: 0a000014 beq 3fc0 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)) { 3f6c: e354000a cmp r4, #10 3f70: 0a000036 beq 4050 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 3f74: e3540000 cmp r4, #0 3f78: 1a000016 bne 3fd8 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 3f7c: e59f316c ldr r3, [pc, #364] ; 40f0 3f80: e5932008 ldr r2, [r3, #8] 3f84: e5953020 ldr r3, [r5, #32] 3f88: e2422001 sub r2, r2, #1 3f8c: e1530002 cmp r3, r2 3f90: aa000008 bge 3fb8 if (tty->termios.c_lflag & ECHO) 3f94: e595203c ldr r2, [r5, #60] ; 0x3c 3f98: e3120008 tst r2, #8 3f9c: 1a00002e bne 405c echo (c, tty); tty->cbuf[tty->ccount++] = c; 3fa0: e595101c ldr r1, [r5, #28] <== NOT EXECUTED 3fa4: e2832001 add r2, r3, #1 <== NOT EXECUTED 3fa8: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED } return 0; 3fac: 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; 3fb0: e5852020 str r2, [r5, #32] <== NOT EXECUTED 3fb4: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED } return 0; 3fb8: e3a00000 mov r0, #0 <== NOT EXECUTED } 3fbc: 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) 3fc0: e3130080 tst r3, #128 ; 0x80 return 0; 3fc4: 13a00000 movne r0, #0 if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) 3fc8: 18bd8030 popne {r4, r5, pc} return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; 3fcc: e3130c01 tst r3, #256 ; 0x100 3fd0: 03a0400d moveq r4, #13 3fd4: 13a0400a movne r4, #10 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 3fd8: e595303c ldr r3, [r5, #60] ; 0x3c 3fdc: e3130002 tst r3, #2 3fe0: 0affffe5 beq 3f7c if (c == tty->termios.c_cc[VERASE]) { 3fe4: e5d52043 ldrb r2, [r5, #67] ; 0x43 3fe8: e1520004 cmp r2, r4 3fec: 0a000039 beq 40d8 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 3ff0: e5d52044 ldrb r2, [r5, #68] ; 0x44 3ff4: e1520004 cmp r2, r4 3ff8: 0a000025 beq 4094 erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 3ffc: e5d52045 ldrb r2, [r5, #69] ; 0x45 4000: e1520004 cmp r2, r4 return 1; 4004: 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]) { 4008: 08bd8030 popeq {r4, r5, pc} return 1; } else if (c == '\n') { 400c: e354000a cmp r4, #10 4010: 0a000024 beq 40a8 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]) || 4014: e5d5204c ldrb r2, [r5, #76] ; 0x4c 4018: e1520004 cmp r2, r4 401c: 0a000002 beq 402c 4020: e5d52051 ldrb r2, [r5, #81] ; 0x51 4024: e1520004 cmp r2, r4 4028: 1affffd3 bne 3f7c (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 402c: e3130008 tst r3, #8 <== NOT EXECUTED 4030: 1a000013 bne 4084 <== NOT EXECUTED echo (c, tty); tty->cbuf[tty->ccount++] = c; 4034: e285101c add r1, r5, #28 <== NOT EXECUTED 4038: e891000a ldm r1, {r1, r3} <== NOT EXECUTED 403c: e2832001 add r2, r3, #1 <== NOT EXECUTED 4040: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED return 1; 4044: 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; 4048: e5852020 str r2, [r5, #32] <== NOT EXECUTED return 1; 404c: 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'; 4050: e3130040 tst r3, #64 ; 0x40 4054: 13a0400d movne r4, #13 4058: eaffffde b 3fd8 /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); 405c: e1a00004 mov r0, r4 4060: e1a01005 mov r1, r5 4064: ebffff03 bl 3c78 4068: e285101c add r1, r5, #28 406c: e891000a ldm r1, {r1, r3} tty->cbuf[tty->ccount++] = c; 4070: e2832001 add r2, r3, #1 4074: e7c14003 strb r4, [r1, r3] } return 0; 4078: 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; 407c: e5852020 str r2, [r5, #32] 4080: 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); 4084: e1a00004 mov r0, r4 <== NOT EXECUTED 4088: e1a01005 mov r1, r5 <== NOT EXECUTED 408c: ebfffef9 bl 3c78 <== NOT EXECUTED 4090: eaffffe7 b 4034 <== 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); 4094: e1a00005 mov r0, r5 4098: e3a01001 mov r1, #1 409c: ebffff1a bl 3d0c return 0; 40a0: e3a00000 mov r0, #0 40a4: 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)) 40a8: e3130048 tst r3, #72 ; 0x48 echo (c, tty); 40ac: 11a00004 movne r0, r4 40b0: 11a01005 movne r1, r5 40b4: 1bfffeef blne 3c78 tty->cbuf[tty->ccount++] = c; 40b8: e285101c add r1, r5, #28 40bc: e891000a ldm r1, {r1, r3} 40c0: e3a0000a mov r0, #10 40c4: e2832001 add r2, r3, #1 40c8: e7c10003 strb r0, [r1, r3] return 1; 40cc: 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; 40d0: e5852020 str r2, [r5, #32] return 1; 40d4: 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); 40d8: e1a00005 mov r0, r5 40dc: e3a01000 mov r1, #0 40e0: ebffff09 bl 3d0c return 0; 40e4: e3a00000 mov r0, #0 40e8: e8bd8030 pop {r4, r5, pc} =============================================================================== 00021c7c : int killinfo( pid_t pid, int sig, const union sigval *value ) { 21c7c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 21c80: e24dd00c sub sp, sp, #12 21c84: e1a04000 mov r4, r0 21c88: e1a05001 mov r5, r1 21c8c: e1a08002 mov r8, r2 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 21c90: ebffff40 bl 21998 21c94: e1500004 cmp r0, r4 21c98: 1a000093 bne 21eec rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 21c9c: e3550000 cmp r5, #0 21ca0: 0a000096 beq 21f00 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 21ca4: e2454001 sub r4, r5, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 21ca8: e354001f cmp r4, #31 21cac: 8a000093 bhi 21f00 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 21cb0: e59f6274 ldr r6, [pc, #628] ; 21f2c 21cb4: e1a07085 lsl r7, r5, #1 21cb8: e0873005 add r3, r7, r5 21cbc: e0863103 add r3, r6, r3, lsl #2 21cc0: e5933008 ldr r3, [r3, #8] 21cc4: e3530001 cmp r3, #1 return 0; 21cc8: 03a00000 moveq r0, #0 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 21ccc: 0a000038 beq 21db4 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) 21cd0: e3550008 cmp r5, #8 21cd4: 13550004 cmpne r5, #4 21cd8: 0a000037 beq 21dbc 21cdc: e355000b cmp r5, #11 21ce0: 0a000035 beq 21dbc static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 21ce4: e3a03001 mov r3, #1 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; 21ce8: e58d3004 str r3, [sp, #4] /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 21cec: e58d5000 str r5, [sp] siginfo->si_code = SI_USER; if ( !value ) { 21cf0: e3580000 cmp r8, #0 21cf4: e1a04413 lsl r4, r3, r4 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 21cf8: 15983000 ldrne r3, [r8] 21cfc: 158d3008 strne r3, [sp, #8] 21d00: e59f3228 ldr r3, [pc, #552] ; 21f30 21d04: e5932000 ldr r2, [r3] 21d08: e2822001 add r2, r2, #1 */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; 21d0c: 058d8008 streq r8, [sp, #8] 21d10: e5832000 str r2, [r3] /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; 21d14: e59f3218 ldr r3, [pc, #536] ; 21f34 21d18: e5930004 ldr r0, [r3, #4] api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 21d1c: e5903108 ldr r3, [r0, #264] ; 0x108 21d20: e59330cc ldr r3, [r3, #204] ; 0xcc 21d24: e1d43003 bics r3, r4, r3 21d28: 1a000014 bne 21d80 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 21d2c: e59f1204 ldr r1, [pc, #516] ; 21f38 21d30: e4913004 ldr r3, [r1], #4 21d34: e1530001 cmp r3, r1 21d38: 0a000030 beq 21e00 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 21d3c: e5932030 ldr r2, [r3, #48] ; 0x30 21d40: e1140002 tst r4, r2 for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 21d44: e1a00003 mov r0, r3 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 21d48: e5932108 ldr r2, [r3, #264] ; 0x108 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 21d4c: 0a000008 beq 21d74 21d50: ea00000a b 21d80 the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 21d54: e5933000 ldr r3, [r3] /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 21d58: e1530001 cmp r3, r1 21d5c: 0a000027 beq 21e00 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 21d60: e5932030 ldr r2, [r3, #48] ; 0x30 <== NOT EXECUTED 21d64: e1140002 tst r4, r2 <== NOT EXECUTED for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 21d68: e1a00003 mov r0, r3 <== NOT EXECUTED api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 21d6c: e5932108 ldr r2, [r3, #264] ; 0x108 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 21d70: 1a000002 bne 21d80 <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 21d74: e59220cc ldr r2, [r2, #204] ; 0xcc 21d78: e1d42002 bics r2, r4, r2 21d7c: 0afffff4 beq 21d54 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 21d80: e1a01005 mov r1, r5 21d84: e1a0200d mov r2, sp 21d88: eb00007a bl 21f78 <_POSIX_signals_Unblock_thread> 21d8c: e3500000 cmp r0, #0 21d90: 1a000005 bne 21dac /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 21d94: e1a00004 mov r0, r4 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 21d98: e0875005 add r5, r7, r5 /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 21d9c: eb00006b bl 21f50 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 21da0: e7963105 ldr r3, [r6, r5, lsl #2] 21da4: e3530002 cmp r3, #2 21da8: 0a000007 beq 21dcc _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 21dac: ebffac14 bl ce04 <_Thread_Enable_dispatch> return 0; 21db0: e3a00000 mov r0, #0 } 21db4: e28dd00c add sp, sp, #12 21db8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) return pthread_kill( pthread_self(), sig ); 21dbc: eb0000ed bl 22178 21dc0: e1a01005 mov r1, r5 21dc4: eb0000b2 bl 22094 21dc8: eafffff9 b 21db4 _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 21dcc: e59f0168 ldr r0, [pc, #360] ; 21f3c 21dd0: ebffa617 bl b634 <_Chain_Get> if ( !psiginfo ) { 21dd4: e250c000 subs ip, r0, #0 21dd8: 0a00004d beq 21f14 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 21ddc: e1a0300d mov r3, sp 21de0: e8930007 ldm r3, {r0, r1, r2} 21de4: e28c3008 add r3, ip, #8 21de8: e8830007 stm r3, {r0, r1, r2} _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 21dec: e59f014c ldr r0, [pc, #332] ; 21f40 21df0: e1a0100c mov r1, ip 21df4: e0800105 add r0, r0, r5, lsl #2 21df8: ebffa5fa bl b5e8 <_Chain_Append> 21dfc: eaffffea b 21dac * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 21e00: e59f313c ldr r3, [pc, #316] ; 21f44 21e04: e5d3e000 ldrb lr, [r3] 21e08: e59f8138 ldr r8, [pc, #312] ; 21f48 21e0c: e28ee001 add lr, lr, #1 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 21e10: e3a0a000 mov sl, #0 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 21e14: e5b83004 ldr r3, [r8, #4]! 21e18: e3530000 cmp r3, #0 21e1c: 0a000020 beq 21ea4 continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 21e20: e5933004 ldr r3, [r3, #4] */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 21e24: e1d3c1b0 ldrh ip, [r3, #16] object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 21e28: e35c0000 cmp ip, #0 if ( !the_info ) continue; #endif maximum = the_info->maximum; object_table = the_info->local_table; 21e2c: e593101c ldr r1, [r3, #28] for ( index = 1 ; index <= maximum ; index++ ) { 21e30: 0a00001b beq 21ea4 21e34: e3a02001 mov r2, #1 the_thread = (Thread_Control *) object_table[ index ]; 21e38: e5b13004 ldr r3, [r1, #4]! if ( !the_thread ) 21e3c: e3530000 cmp r3, #0 21e40: 0a000014 beq 21e98 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 21e44: e5930014 ldr r0, [r3, #20] 21e48: e150000e cmp r0, lr 21e4c: 8a000011 bhi 21e98 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 21e50: e5939108 ldr r9, [r3, #264] ; 0x108 21e54: e59990cc ldr r9, [r9, #204] ; 0xcc 21e58: e1d49009 bics r9, r4, r9 21e5c: 0a00000d beq 21e98 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 21e60: e150000e cmp r0, lr 21e64: 3a00001a bcc 21ed4 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { 21e68: e59a9010 ldr r9, [sl, #16] 21e6c: e3590000 cmp r9, #0 21e70: 0a000008 beq 21e98 /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 21e74: e593b010 ldr fp, [r3, #16] 21e78: e35b0000 cmp fp, #0 21e7c: 0a000014 beq 21ed4 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 21e80: e3190201 tst r9, #268435456 ; 0x10000000 21e84: 1a000003 bne 21e98 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 21e88: e20bb201 and fp, fp, #268435456 ; 0x10000000 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 21e8c: e35b0000 cmp fp, #0 21e90: 11a0e000 movne lr, r0 21e94: 11a0a003 movne sl, r3 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 21e98: e2822001 add r2, r2, #1 21e9c: e15c0002 cmp ip, r2 21ea0: 2affffe4 bcs 21e38 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 21ea4: e59f30a0 ldr r3, [pc, #160] ; 21f4c 21ea8: e1580003 cmp r8, r3 21eac: 1affffd8 bne 21e14 } } } } if ( interested ) { 21eb0: e35a0000 cmp sl, #0 21eb4: 0affffb6 beq 21d94 21eb8: e1a0000a mov r0, sl /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 21ebc: e1a01005 mov r1, r5 21ec0: e1a0200d mov r2, sp 21ec4: eb00002b bl 21f78 <_POSIX_signals_Unblock_thread> 21ec8: e3500000 cmp r0, #0 21ecc: 0affffb0 beq 21d94 21ed0: eaffffb5 b 21dac <== NOT EXECUTED #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 21ed4: e2822001 add r2, r2, #1 21ed8: e15c0002 cmp ip, r2 */ if ( !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 21edc: e1a0e000 mov lr, r0 21ee0: e1a0a003 mov sl, r3 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 21ee4: 2affffd3 bcs 21e38 21ee8: eaffffed b 21ea4 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 21eec: ebffc4b5 bl 131c8 <__errno> 21ef0: e3a03003 mov r3, #3 21ef4: e5803000 str r3, [r0] 21ef8: e3e00000 mvn r0, #0 21efc: eaffffac b 21db4 */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 21f00: ebffc4b0 bl 131c8 <__errno> 21f04: e3a03016 mov r3, #22 21f08: e5803000 str r3, [r0] 21f0c: e3e00000 mvn r0, #0 21f10: eaffffa7 b 21db4 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { _Thread_Enable_dispatch(); 21f14: ebffabba bl ce04 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 21f18: ebffc4aa bl 131c8 <__errno> 21f1c: e3a0300b mov r3, #11 21f20: e5803000 str r3, [r0] 21f24: e3e00000 mvn r0, #0 21f28: eaffffa1 b 21db4 =============================================================================== 0000232c : size_t size ) { void *return_this; MSBUMP(malloc_calls, 1); 232c: e59f30d4 ldr r3, [pc, #212] ; 2408 2330: e5932004 ldr r2, [r3, #4] 2334: e2822001 add r2, r2, #1 #include "malloc_p.h" void *malloc( size_t size ) { 2338: e92d4030 push {r4, r5, lr} 233c: e1a04000 mov r4, r0 void *return_this; MSBUMP(malloc_calls, 1); 2340: e5832004 str r2, [r3, #4] /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 2344: ebffffb0 bl 220c /* * Validate the parameters */ if ( !size ) 2348: e3540000 cmp r4, #0 return (void *) 0; 234c: 01a05004 moveq r5, r4 malloc_deferred_frees_process(); /* * Validate the parameters */ if ( !size ) 2350: 0a000018 beq 23b8 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 2354: e59f30b0 ldr r3, [pc, #176] ; 240c 2358: e5933000 ldr r3, [r3] 235c: e3530003 cmp r3, #3 2360: 0a000024 beq 23f8 RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 2364: e59f30a4 ldr r3, [pc, #164] ; 2410 2368: e3a02000 mov r2, #0 236c: e5930000 ldr r0, [r3] 2370: e1a01004 mov r1, r4 2374: e1a03002 mov r3, r2 2378: eb001380 bl 7180 <_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 ) { 237c: e2505000 subs r5, r0, #0 2380: 0a00000e beq 23c0 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 2384: e59f3088 ldr r3, [pc, #136] ; 2414 2388: e5933000 ldr r3, [r3] 238c: e3530000 cmp r3, #0 (*rtems_malloc_dirty_helper)( return_this, size ); 2390: 11a00005 movne r0, r5 2394: 11a01004 movne r1, r4 2398: 11a0e00f movne lr, pc 239c: 112fff13 bxne r3 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 23a0: e59f3070 ldr r3, [pc, #112] ; 2418 23a4: e5933000 ldr r3, [r3] 23a8: e3530000 cmp r3, #0 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 23ac: 11a00005 movne r0, r5 23b0: 11a0e00f movne lr, pc 23b4: 1593f004 ldrne pc, [r3, #4] return return_this; } 23b8: e1a00005 mov r0, r5 23bc: e8bd8030 pop {r4, r5, pc} */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { if (rtems_malloc_sbrk_helpers) 23c0: e59f3054 ldr r3, [pc, #84] ; 241c 23c4: e5933000 ldr r3, [r3] 23c8: e3530000 cmp r3, #0 23cc: 0a000005 beq 23e8 return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 23d0: e1a00004 mov r0, r4 23d4: e1a0e00f mov lr, pc 23d8: e593f004 ldr pc, [r3, #4] if ( !return_this ) { 23dc: e3500000 cmp r0, #0 23e0: 11a05000 movne r5, r0 23e4: 1affffe6 bne 2384 errno = ENOMEM; 23e8: eb002da9 bl da94 <__errno> 23ec: e3a0300c mov r3, #12 23f0: e5803000 str r3, [r0] return (void *) 0; 23f4: eaffffef b 23b8 /* * 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() ) 23f8: ebffff6f bl 21bc return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 23fc: e2505000 subs r5, r0, #0 2400: 1affffd7 bne 2364 2404: eaffffeb b 23b8 <== NOT EXECUTED =============================================================================== 0000ca1c : int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { ca1c: e92d4010 push {r4, lr} IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ca20: e5904018 ldr r4, [r0, #24] int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { ca24: e1a03000 mov r3, r0 * POSIX 1003.1b does not specify what happens if you truncate a file * and the new length is greater than the current size. We treat this * as an extend operation. */ if ( length > the_jnode->info.file.size ) ca28: e5940054 ldr r0, [r4, #84] ; 0x54 ca2c: e1500002 cmp r0, r2 int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { ca30: e24dd008 sub sp, sp, #8 * POSIX 1003.1b does not specify what happens if you truncate a file * and the new length is greater than the current size. We treat this * as an extend operation. */ if ( length > the_jnode->info.file.size ) ca34: ba00000e blt ca74 ca38: 0a00000a beq ca68 * The in-memory files do not currently reclaim memory until the file is * deleted. So we leave the previously allocated blocks in place for * future use and just set the length. */ the_jnode->info.file.size = length; ca3c: e5841050 str r1, [r4, #80] ; 0x50 ca40: e5842054 str r2, [r4, #84] ; 0x54 iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); ca44: e1a0000d mov r0, sp * deleted. So we leave the previously allocated blocks in place for * future use and just set the length. */ the_jnode->info.file.size = length; iop->size = the_jnode->info.file.size; ca48: e9830006 stmib r3, {r1, r2} IMFS_update_atime( the_jnode ); ca4c: e3a01000 mov r1, #0 ca50: ebffd584 bl 2068 ca54: e59d3000 ldr r3, [sp] ca58: e5843040 str r3, [r4, #64] ; 0x40 return 0; ca5c: e3a00000 mov r0, #0 } ca60: e28dd008 add sp, sp, #8 ca64: e8bd8010 pop {r4, pc} * POSIX 1003.1b does not specify what happens if you truncate a file * and the new length is greater than the current size. We treat this * as an extend operation. */ if ( length > the_jnode->info.file.size ) ca68: e5940050 ldr r0, [r4, #80] ; 0x50 ca6c: e1500001 cmp r0, r1 ca70: 2afffff1 bcs ca3c return IMFS_memfile_extend( the_jnode, length ); ca74: e1a00004 mov r0, r4 <== NOT EXECUTED ca78: ebfffeea bl c628 <== NOT EXECUTED ca7c: eafffff7 b ca60 <== NOT EXECUTED =============================================================================== 0000ca80 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ca80: e92d4030 push {r4, r5, lr} IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; ca84: e5905018 ldr r5, [r0, #24] if (the_jnode->type == IMFS_LINEAR_FILE) { ca88: e595304c ldr r3, [r5, #76] ; 0x4c ca8c: e3530006 cmp r3, #6 rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { ca90: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { ca94: 0a00000d beq cad0 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 )) ca98: e1a00005 mov r0, r5 ca9c: e284200c add r2, r4, #12 caa0: e8920006 ldm r2, {r1, r2} caa4: ebfffedf bl c628 caa8: e3500000 cmp r0, #0 caac: 1a000018 bne cb14 rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; cab0: e2853050 add r3, r5, #80 ; 0x50 cab4: e893000c ldm r3, {r2, r3} cab8: e984000c stmib r4, {r2, r3} cabc: e284300c add r3, r4, #12 cac0: e893000c ldm r3, {r2, r3} } return iop->offset; } cac4: e1a00002 mov r0, r2 cac8: e1a01003 mov r1, r3 cacc: 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) cad0: e280300c add r3, r0, #12 cad4: e893000c ldm r3, {r2, r3} cad8: e5951054 ldr r1, [r5, #84] ; 0x54 cadc: e1530001 cmp r3, r1 cae0: e5950050 ldr r0, [r5, #80] ; 0x50 cae4: ca000002 bgt caf4 cae8: 1afffff5 bne cac4 caec: e1520000 cmp r2, r0 caf0: 9afffff3 bls cac4 iop->offset = the_jnode->info.linearfile.size; caf4: e1a02000 mov r2, r0 <== NOT EXECUTED caf8: e1a03001 mov r3, r1 <== NOT EXECUTED cafc: e1a05000 mov r5, r0 <== NOT EXECUTED cb00: e584000c str r0, [r4, #12] <== NOT EXECUTED cb04: 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; } cb08: e1a00002 mov r0, r2 <== NOT EXECUTED cb0c: e1a01003 mov r1, r3 <== NOT EXECUTED cb10: 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 ); cb14: eb0003de bl da94 <__errno> <== NOT EXECUTED cb18: e3a0301c mov r3, #28 <== NOT EXECUTED cb1c: e5803000 str r3, [r0] <== NOT EXECUTED cb20: e3e02000 mvn r2, #0 <== NOT EXECUTED cb24: e3e03000 mvn r3, #0 <== NOT EXECUTED cb28: eaffffe5 b cac4 <== NOT EXECUTED =============================================================================== 0000c96c : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { c96c: e92d40f0 push {r4, r5, r6, r7, lr} c970: e1a04000 mov r4, r0 the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) c974: e5900014 ldr r0, [r0, #20] c978: e3100f81 tst r0, #516 ; 0x204 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { c97c: e24dd004 sub sp, sp, #4 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; c980: e5945018 ldr r5, [r4, #24] /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) c984: 0a000002 beq c994 && (the_jnode->type == IMFS_LINEAR_FILE)) { c988: e595304c ldr r3, [r5, #76] ; 0x4c c98c: e3530006 cmp r3, #6 c990: 0a00000c beq c9c8 the_jnode->info.file.triply_indirect = 0; if ((count != 0) && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) c994: e3100c02 tst r0, #512 ; 0x200 c998: 1a000005 bne c9b4 c99c: e2853050 add r3, r5, #80 ; 0x50 c9a0: e893000c ldm r3, {r2, r3} iop->offset = the_jnode->info.file.size; iop->size = the_jnode->info.file.size; c9a4: e984000c stmib r4, {r2, r3} return 0; c9a8: e3a00000 mov r0, #0 } c9ac: e28dd004 add sp, sp, #4 c9b0: e8bd80f0 pop {r4, r5, r6, r7, pc} if ((count != 0) && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) iop->offset = the_jnode->info.file.size; c9b4: e2853050 add r3, r5, #80 ; 0x50 c9b8: e893000c ldm r3, {r2, r3} c9bc: e584200c str r2, [r4, #12] c9c0: e5843010 str r3, [r4, #16] c9c4: eafffff6 b c9a4 /* * 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; c9c8: 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; c9cc: e3a06000 mov r6, #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; c9d0: e3a01000 mov r1, #0 <== NOT EXECUTED c9d4: 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; c9d8: e3a07005 mov r7, #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) c9dc: e15c0006 cmp ip, r6 <== 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; c9e0: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; c9e4: e585704c str r7, [r5, #76] ; 0x4c <== NOT EXECUTED the_jnode->info.file.size = 0; c9e8: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED c9ec: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED the_jnode->info.file.indirect = 0; c9f0: e5856058 str r6, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; c9f4: e585605c str r6, [r5, #92] ; 0x5c <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; c9f8: e5856060 str r6, [r5, #96] ; 0x60 <== NOT EXECUTED if ((count != 0) c9fc: 0affffe4 beq c994 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) ca00: e1a00005 mov r0, r5 <== NOT EXECUTED ca04: e58dc000 str ip, [sp] <== NOT EXECUTED ca08: ebffff53 bl c75c <== NOT EXECUTED ca0c: e3700001 cmn r0, #1 <== NOT EXECUTED ca10: 0affffe5 beq c9ac <== NOT EXECUTED ca14: e5940014 ldr r0, [r4, #20] <== NOT EXECUTED ca18: eaffffdd b c994 <== NOT EXECUTED =============================================================================== 00002430 : int mknod( const char *pathname, mode_t mode, dev_t dev ) { 2430: e92d41f0 push {r4, r5, r6, r7, r8, lr} rtems_filesystem_location_info_t temp_loc; int i; const char *name_start; int result; if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) ) 2434: e3110a0f tst r1, #61440 ; 0xf000 int mknod( const char *pathname, mode_t mode, dev_t dev ) { 2438: e24dd020 sub sp, sp, #32 243c: e1a04001 mov r4, r1 2440: e1a06000 mov r6, r0 2444: e1a07002 mov r7, r2 2448: e1a08003 mov r8, r3 rtems_filesystem_location_info_t temp_loc; int i; const char *name_start; int result; if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) ) 244c: 1a000006 bne 246c rtems_set_errno_and_return_minus_one( EINVAL ); 2450: eb002d8f bl da94 <__errno> <== NOT EXECUTED 2454: e3a03016 mov r3, #22 <== NOT EXECUTED 2458: e5803000 str r3, [r0] <== NOT EXECUTED 245c: e3e04000 mvn r4, #0 <== NOT EXECUTED result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc ); rtems_filesystem_freenode( &temp_loc ); return result; } 2460: e1a00004 mov r0, r4 2464: e28dd020 add sp, sp, #32 2468: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} int result; if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) ) rtems_set_errno_and_return_minus_one( EINVAL ); rtems_filesystem_get_start_loc( pathname, &i, &temp_loc ); 246c: e28d5004 add r5, sp, #4 2470: e1a02005 mov r2, r5 2474: e28d101c add r1, sp, #28 2478: eb000264 bl 2e10 result = (*temp_loc.ops->evalformake_h)( 247c: e59d001c ldr r0, [sp, #28] 2480: e1a01005 mov r1, r5 2484: e0860000 add r0, r6, r0 2488: e28d2018 add r2, sp, #24 248c: e59d3010 ldr r3, [sp, #16] 2490: e1a0e00f mov lr, pc 2494: e593f004 ldr pc, [r3, #4] &pathname[i], &temp_loc, &name_start ); if ( result != 0 ) 2498: e3500000 cmp r0, #0 return -1; 249c: 13e04000 mvnne r4, #0 result = (*temp_loc.ops->evalformake_h)( &pathname[i], &temp_loc, &name_start ); if ( result != 0 ) 24a0: 1affffee bne 2460 return -1; result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc ); 24a4: e1a01004 mov r1, r4 24a8: e1a02007 mov r2, r7 24ac: e1a03008 mov r3, r8 24b0: e58d5000 str r5, [sp] 24b4: e59d0018 ldr r0, [sp, #24] 24b8: e59dc010 ldr ip, [sp, #16] 24bc: e1a0e00f mov lr, pc 24c0: e59cf014 ldr pc, [ip, #20] 24c4: e1a04000 mov r4, r0 rtems_filesystem_freenode( &temp_loc ); 24c8: e1a00005 mov r0, r5 24cc: ebfffeb7 bl 1fb0 return result; 24d0: eaffffe2 b 2460 =============================================================================== 00002560 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2560: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 2564: e3530001 cmp r3, #1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2568: e24dd028 sub sp, sp, #40 ; 0x28 256c: e58d3004 str r3, [sp, #4] 2570: e1a08000 mov r8, r0 2574: e1a06001 mov r6, r1 2578: e1a0a002 mov sl, r2 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 257c: 8a000092 bhi 27cc rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 2580: e1a00002 mov r0, r2 2584: eb001fc1 bl a490 if ( !mount_h ) 2588: e3500000 cmp r0, #0 258c: e58d000c str r0, [sp, #12] 2590: 0a00008d beq 27cc { 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; 2594: e2565000 subs r5, r6, #0 2598: 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 : "/"; 259c: e3550000 cmp r5, #0 25a0: 0a000084 beq 27b8 * 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( 25a4: e1a00006 mov r0, r6 25a8: eb003129 bl ea54 25ac: e58d6010 str r6, [sp, #16] 25b0: e58d0008 str r0, [sp, #8] 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; 25b4: e1a0000a mov r0, sl 25b8: eb003125 bl ea54 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 25bc: e3580000 cmp r8, #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; 25c0: e280b001 add fp, r0, #1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 25c4: 01a09008 moveq r9, r8 25c8: 0a000002 beq 25d8 25cc: e1a00008 mov r0, r8 25d0: eb00311f bl ea54 25d4: e2809001 add r9, r0, #1 size_t target_length = strlen( target ); size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_length + 1; 25d8: e59d3008 ldr r3, [sp, #8] 25dc: e2831075 add r1, r3, #117 ; 0x75 25e0: e081100b add r1, r1, fp rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 25e4: e3a00001 mov r0, #1 25e8: e0811009 add r1, r1, r9 25ec: ebfffde8 bl 1d94 if ( mt_entry != NULL ) { 25f0: e2504000 subs r4, r0, #0 25f4: 0a00006a beq 27a4 char *str = (char *) mt_entry + sizeof( *mt_entry ); 25f8: e2847074 add r7, r4, #116 ; 0x74 strcpy( str, filesystemtype ); 25fc: e1a00007 mov r0, r7 2600: e1a0100a mov r1, sl 2604: eb0030c2 bl e914 mt_entry->type = str; str += filesystemtype_size; if ( source_or_null != NULL ) { 2608: e3580000 cmp r8, #0 if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); strcpy( str, filesystemtype ); mt_entry->type = str; 260c: e584706c str r7, [r4, #108] ; 0x6c str += filesystemtype_size; 2610: e087700b add r7, r7, fp if ( source_or_null != NULL ) { 2614: 0a000004 beq 262c strcpy( str, source_or_null ); 2618: e1a00007 mov r0, r7 261c: e1a01008 mov r1, r8 2620: eb0030bb bl e914 mt_entry->dev = str; 2624: e5847070 str r7, [r4, #112] ; 0x70 str += source_size; 2628: e0877009 add r7, r7, r9 } strcpy( str, target ); 262c: e59d1010 ldr r1, [sp, #16] 2630: e1a00007 mov r0, r7 2634: eb0030b6 bl e914 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; 2638: e59fe204 ldr lr, [pc, #516] ; 2844 263c: e8be000f ldm lr!, {r0, r1, r2, r3} 2640: e284c038 add ip, r4, #56 ; 0x38 2644: e8ac000f stmia ip!, {r0, r1, r2, r3} 2648: e8be000f ldm lr!, {r0, r1, r2, r3} 264c: e8ac000f stmia ip!, {r0, r1, r2, r3} 2650: 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; 2654: e59de004 ldr lr, [sp, #4] /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 2658: e3550000 cmp r5, #0 mt_entry->dev = str; str += source_size; } strcpy( str, target ); mt_entry->target = str; 265c: e5847068 str r7, [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; 2660: e584402c str r4, [r4, #44] ; 0x2c mt_entry->options = options; 2664: e584e030 str lr, [r4, #48] ; 0x30 mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 2668: 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 ) { 266c: 1a000024 bne 2704 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2670: e59f31d0 ldr r3, [pc, #464] ; 2848 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2674: e5932000 ldr r2, [r3] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2678: e2833004 add r3, r3, #4 267c: 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; 2680: 01a07005 moveq r7, r5 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2684: 1a000055 bne 27e0 * 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 ) ) { 2688: e1a00004 mov r0, r4 268c: e59d104c ldr r1, [sp, #76] ; 0x4c 2690: e59d300c ldr r3, [sp, #12] 2694: e1a0e00f mov lr, pc 2698: e12fff13 bx r3 269c: e2506000 subs r6, r0, #0 26a0: 1a000055 bne 27fc 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 ); 26a4: e59f71a0 ldr r7, [pc, #416] ; 284c 26a8: e1a02006 mov r2, r6 26ac: e1a01006 mov r1, r6 26b0: e5970000 ldr r0, [r7] 26b4: eb000be5 bl 5650 26b8: e59f0188 ldr r0, [pc, #392] ; 2848 26bc: e1a01004 mov r1, r4 26c0: eb000e51 bl 600c <_Chain_Append> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 26c4: e5970000 ldr r0, [r7] 26c8: eb000c29 bl 5774 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 26cc: e3550000 cmp r5, #0 rtems_filesystem_root = mt_entry->mt_fs_root; return 0; 26d0: 11a00006 movne r0, r6 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 26d4: 1a000008 bne 26fc rtems_filesystem_root = mt_entry->mt_fs_root; 26d8: e59f3170 ldr r3, [pc, #368] ; 2850 26dc: e284401c add r4, r4, #28 26e0: e593c000 ldr ip, [r3] 26e4: e8b4000f ldm r4!, {r0, r1, r2, r3} 26e8: e28cc018 add ip, ip, #24 26ec: e8ac000f stmia ip!, {r0, r1, r2, r3} 26f0: e5943000 ldr r3, [r4] 26f4: e58c3000 str r3, [ip] return 0; 26f8: e1a00005 mov r0, r5 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } 26fc: e28dd028 add sp, sp, #40 ; 0x28 2700: 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( 2704: e28d7014 add r7, sp, #20 2708: e3a0c001 mov ip, #1 270c: e1a00006 mov r0, r6 2710: e59d1008 ldr r1, [sp, #8] 2714: e3a02007 mov r2, #7 2718: e1a03007 mov r3, r7 271c: e58dc000 str ip, [sp] 2720: ebfffdd7 bl 1e84 2724: e3700001 cmn r0, #1 2728: 0a00002f beq 27ec /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 272c: e1a00007 mov r0, r7 2730: e59d3020 ldr r3, [sp, #32] 2734: e1a0e00f mov lr, pc 2738: e593f010 ldr pc, [r3, #16] 273c: e3500001 cmp r0, #1 2740: 1a000037 bne 2824 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 2744: e59f0108 ldr r0, [pc, #264] ; 2854 2748: e59d1014 ldr r1, [sp, #20] 274c: ebffff65 bl 24e8 2750: e3500000 cmp r0, #0 2754: 1a000036 bne 2834 * 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; 2758: e59d2014 ldr r2, [sp, #20] 275c: e5842008 str r2, [r4, #8] mt_entry->mt_point_node.handlers = loc.handlers; 2760: e28d201c add r2, sp, #28 2764: e892000c ldm r2, {r2, r3} 2768: e5842010 str r2, [r4, #16] mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 276c: e59d2024 ldr r2, [sp, #36] ; 0x24 * 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; 2770: e5843014 str r3, [r4, #20] mt_entry->mt_point_node.mt_entry = loc.mt_entry; 2774: 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 ) ) { 2778: e1a00004 mov r0, r4 277c: e1a0e00f mov lr, pc 2780: e593f020 ldr pc, [r3, #32] 2784: e3500000 cmp r0, #0 2788: 0affffbe beq 2688 return 0; cleanup_and_bail: free( mt_entry ); 278c: e1a00004 mov r0, r4 2790: ebfffe0b bl 1fc4 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); 2794: e1a00007 mov r0, r7 2798: ebfffe04 bl 1fb0 return -1; 279c: e3e00000 mvn r0, #0 27a0: eaffffd5 b 26fc target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 27a4: eb002cba bl da94 <__errno> <== NOT EXECUTED 27a8: e3a0300c mov r3, #12 <== NOT EXECUTED 27ac: e5803000 str r3, [r0] <== NOT EXECUTED 27b0: e3e00000 mvn r0, #0 <== NOT EXECUTED 27b4: eaffffd0 b 26fc <== 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 : "/"; 27b8: e59f3098 ldr r3, [pc, #152] ; 2858 27bc: e3a0e001 mov lr, #1 27c0: e58d3010 str r3, [sp, #16] 27c4: e58de008 str lr, [sp, #8] 27c8: eaffff79 b 25b4 /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); if ( !mount_h ) rtems_set_errno_and_return_minus_one( EINVAL ); 27cc: eb002cb0 bl da94 <__errno> 27d0: e3a03016 mov r3, #22 27d4: e5803000 str r3, [r0] 27d8: e3e00000 mvn r0, #0 27dc: eaffffc6 b 26fc } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { errno = EINVAL; 27e0: eb002cab bl da94 <__errno> <== NOT EXECUTED 27e4: e3a03016 mov r3, #22 <== NOT EXECUTED 27e8: e5803000 str r3, [r0] <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 27ec: e1a00004 mov r0, r4 <== NOT EXECUTED 27f0: ebfffdf3 bl 1fc4 <== NOT EXECUTED if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; 27f4: e3e00000 mvn r0, #0 <== NOT EXECUTED 27f8: eaffffbf b 26fc <== NOT EXECUTED if ( (*mount_h)( mt_entry, data ) ) { /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 27fc: e59d3020 ldr r3, [sp, #32] <== NOT EXECUTED 2800: e1a00004 mov r0, r4 <== NOT EXECUTED 2804: e1a0e00f mov lr, pc <== NOT EXECUTED 2808: e593f028 ldr pc, [r3, #40] ; 0x28 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 280c: e1a00004 mov r0, r4 <== NOT EXECUTED 2810: ebfffdeb bl 1fc4 <== NOT EXECUTED if ( loc_to_free ) 2814: e3570000 cmp r7, #0 <== NOT EXECUTED rtems_filesystem_freenode( loc_to_free ); return -1; 2818: 03e00000 mvneq r0, #0 <== NOT EXECUTED cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) 281c: 0affffb6 beq 26fc <== NOT EXECUTED 2820: eaffffdb b 2794 <== NOT EXECUTED /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { errno = ENOTDIR; 2824: eb002c9a bl da94 <__errno> 2828: e3a03014 mov r3, #20 282c: e5803000 str r3, [r0] goto cleanup_and_bail; 2830: eaffffd5 b 278c /* * 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; 2834: eb002c96 bl da94 <__errno> 2838: e3a03010 mov r3, #16 283c: e5803000 str r3, [r0] goto cleanup_and_bail; 2840: eaffffd1 b 278c =============================================================================== 00002860 : */ int newlib_free_buffers( FILE *fp ) { 2860: e92d4010 push {r4, lr} 2864: e1a04000 mov r4, r0 switch ( fileno(fp) ) { 2868: eb002d8c bl dea0 286c: e3500002 cmp r0, #2 2870: 9a000003 bls 2884 fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 2874: e1a00004 mov r0, r4 <== NOT EXECUTED 2878: eb002cd3 bl dbcc <== NOT EXECUTED } return 0; } 287c: e3a00000 mov r0, #0 2880: e8bd8010 pop {r4, pc} { switch ( fileno(fp) ) { case 0: case 1: case 2: if (fp->_flags & __SMBF) { 2884: e1d430bc ldrh r3, [r4, #12] 2888: e3130080 tst r3, #128 ; 0x80 288c: 0afffffa beq 287c free( fp->_bf._base ); 2890: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 2894: ebfffdca bl 1fc4 <== NOT EXECUTED fp->_flags &= ~__SMBF; 2898: e1d420bc ldrh r2, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 289c: e3a03000 mov r3, #0 <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; 28a0: e3c22080 bic r2, r2, #128 ; 0x80 <== NOT EXECUTED 28a4: e1c420bc strh r2, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 28a8: e5843000 str r3, [r4] <== NOT EXECUTED 28ac: e5843010 str r3, [r4, #16] <== NOT EXECUTED break; default: fclose(fp); } return 0; } 28b0: e3a00000 mov r0, #0 <== NOT EXECUTED 28b4: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 00002504 : rtems_device_driver null_initialize( rtems_device_major_number major, rtems_device_minor_number minor __attribute__((unused)), void *pargp __attribute__((unused)) ) { 2504: e92d4010 push {r4, lr} rtems_device_driver status; if ( !initialized ) { 2508: e59f3044 ldr r3, [pc, #68] ; 2554 250c: e5d32000 ldrb r2, [r3] 2510: e3520000 cmp r2, #0 rtems_device_driver null_initialize( rtems_device_major_number major, rtems_device_minor_number minor __attribute__((unused)), void *pargp __attribute__((unused)) ) { 2514: e1a04000 mov r4, r0 rtems_device_driver status; if ( !initialized ) { 2518: 0a000001 beq 2524 NULL_major = major; } return RTEMS_SUCCESSFUL; } 251c: e3a00000 mov r0, #0 2520: e8bd8010 pop {r4, pc} ) { rtems_device_driver status; if ( !initialized ) { initialized = 1; 2524: e3a0c001 mov ip, #1 status = rtems_io_register_name( 2528: e59f0028 ldr r0, [pc, #40] ; 2558 252c: e1a01004 mov r1, r4 ) { rtems_device_driver status; if ( !initialized ) { initialized = 1; 2530: e5c3c000 strb ip, [r3] status = rtems_io_register_name( 2534: eb000189 bl 2b60 "/dev/null", major, (rtems_device_minor_number) 0 ); if (status != RTEMS_SUCCESSFUL) 2538: e3500000 cmp r0, #0 253c: 1a000003 bne 2550 rtems_fatal_error_occurred(status); NULL_major = major; 2540: e59f3014 ldr r3, [pc, #20] ; 255c } return RTEMS_SUCCESSFUL; } 2544: e3a00000 mov r0, #0 ); if (status != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred(status); NULL_major = major; 2548: e5834000 str r4, [r3] } return RTEMS_SUCCESSFUL; } 254c: e8bd8010 pop {r4, pc} major, (rtems_device_minor_number) 0 ); if (status != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred(status); 2550: eb001272 bl 6f20 <== NOT EXECUTED =============================================================================== 00003b08 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3b08: e92d4010 push {r4, lr} int i; if (tty->termios.c_oflag & OPOST) { 3b0c: e5913034 ldr r3, [r1, #52] ; 0x34 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3b10: e24dd004 sub sp, sp, #4 int i; if (tty->termios.c_oflag & OPOST) { 3b14: e3130001 tst r3, #1 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 3b18: e1a04001 mov r4, r1 3b1c: e5cd0000 strb r0, [sp] int i; if (tty->termios.c_oflag & OPOST) { 3b20: 0a000014 beq 3b78 switch (c) { 3b24: e5dd1000 ldrb r1, [sp] 3b28: e2412008 sub r2, r1, #8 3b2c: e3520005 cmp r2, #5 3b30: 979ff102 ldrls pc, [pc, r2, lsl #2] 3b34: ea000005 b 3b50 3b38: 00003c00 .word 0x00003c00 <== NOT EXECUTED 3b3c: 00003bc8 .word 0x00003bc8 <== NOT EXECUTED 3b40: 00003c14 .word 0x00003c14 <== NOT EXECUTED 3b44: 00003b50 .word 0x00003b50 <== NOT EXECUTED 3b48: 00003b50 .word 0x00003b50 <== NOT EXECUTED 3b4c: 00003b90 .word 0x00003b90 <== NOT EXECUTED if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 3b50: e3130002 tst r3, #2 3b54: 1a00003a bne 3c44 3b58: e59f310c ldr r3, [pc, #268] ; 3c6c 3b5c: e5933000 ldr r3, [r3] c = toupper(c); if (!iscntrl(c)) 3b60: e0831001 add r1, r3, r1 3b64: e5d13001 ldrb r3, [r1, #1] 3b68: e3130020 tst r3, #32 tty->column++; 3b6c: 05943028 ldreq r3, [r4, #40] ; 0x28 3b70: 02833001 addeq r3, r3, #1 3b74: 05843028 streq r3, [r4, #40] ; 0x28 break; } } rtems_termios_puts (&c, 1, tty); 3b78: e1a0000d mov r0, sp 3b7c: e3a01001 mov r1, #1 3b80: e1a02004 mov r2, r4 3b84: ebffff99 bl 39f0 } 3b88: e28dd004 add sp, sp, #4 3b8c: e8bd8010 pop {r4, pc} tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 3b90: e3130010 tst r3, #16 <== NOT EXECUTED 3b94: 0a000002 beq 3ba4 <== NOT EXECUTED 3b98: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED 3b9c: e3520000 cmp r2, #0 <== NOT EXECUTED 3ba0: 0afffff8 beq 3b88 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 3ba4: e2132008 ands r2, r3, #8 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 3ba8: 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) { 3bac: 0afffff1 beq 3b78 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) 3bb0: 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'; 3bb4: e3a0300a mov r3, #10 <== NOT EXECUTED 3bb8: e5cd3000 strb r3, [sp] <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) tty->column = 0; 3bbc: 13a03000 movne r3, #0 <== NOT EXECUTED 3bc0: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3bc4: eaffffeb b 3b78 <== NOT EXECUTED } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3bc8: e5942028 ldr r2, [r4, #40] ; 0x28 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3bcc: e2033b06 and r3, r3, #6144 ; 0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3bd0: e2021007 and r1, r2, #7 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3bd4: e3530b06 cmp r3, #6144 ; 0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 3bd8: e2611008 rsb r1, r1, #8 if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; 3bdc: 10811002 addne r1, r1, r2 3be0: 15841028 strne r1, [r4, #40] ; 0x28 tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { 3be4: 1affffe3 bne 3b78 tty->column += i; 3be8: e0812002 add r2, r1, r2 3bec: e5842028 str r2, [r4, #40] ; 0x28 rtems_termios_puts ( " ", i, tty); 3bf0: e59f0078 ldr r0, [pc, #120] ; 3c70 3bf4: e1a02004 mov r2, r4 3bf8: ebffff7c bl 39f0 return; 3bfc: eaffffe1 b 3b88 } tty->column += i; break; case '\b': if (tty->column > 0) 3c00: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3c04: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 3c08: c2433001 subgt r3, r3, #1 <== NOT EXECUTED 3c0c: c5843028 strgt r3, [r4, #40] ; 0x28 <== NOT EXECUTED 3c10: eaffffd8 b 3b78 <== NOT EXECUTED int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) 3c14: e3130020 tst r3, #32 tty->column = 0; 3c18: 13a02000 movne r2, #0 3c1c: 15842028 strne r2, [r4, #40] ; 0x28 if (tty->termios.c_oflag & ONLCR) { 3c20: e3130004 tst r3, #4 3c24: 0affffd3 beq 3b78 rtems_termios_puts ("\r", 1, tty); 3c28: e59f0044 ldr r0, [pc, #68] ; 3c74 3c2c: e3a01001 mov r1, #1 3c30: e1a02004 mov r2, r4 3c34: ebffff6d bl 39f0 tty->column = 0; 3c38: e3a03000 mov r3, #0 3c3c: e5843028 str r3, [r4, #40] ; 0x28 3c40: eaffffcc b 3b78 tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) c = toupper(c); 3c44: e59f3020 ldr r3, [pc, #32] ; 3c6c <== NOT EXECUTED 3c48: e5933000 ldr r3, [r3] <== NOT EXECUTED 3c4c: e0832001 add r2, r3, r1 <== NOT EXECUTED 3c50: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED 3c54: e2022003 and r2, r2, #3 <== NOT EXECUTED 3c58: e3520002 cmp r2, #2 <== NOT EXECUTED 3c5c: 02411020 subeq r1, r1, #32 <== NOT EXECUTED 3c60: e20110ff and r1, r1, #255 ; 0xff <== NOT EXECUTED 3c64: e5cd1000 strb r1, [sp] <== NOT EXECUTED 3c68: eaffffbc b 3b60 <== NOT EXECUTED =============================================================================== 0000c1b8 : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { c1b8: e3a03a46 mov r3, #286720 ; 0x46000 c1bc: e2833e67 add r3, r3, #1648 ; 0x670 c1c0: e283313d add r3, r3, #1073741839 ; 0x4000000f c1c4: e1510003 cmp r1, r3 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { c1c8: e92d4070 push {r4, r5, r6, lr} c1cc: e1a05000 mov r5, r0 c1d0: e1a04002 mov r4, r2 *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; c1d4: 13e00015 mvnne r0, #21 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { c1d8: 18bd8070 popne {r4, r5, r6, pc} if (buffer == NULL) c1dc: e3520000 cmp r2, #0 return -EFAULT; c1e0: 03e0000d mvneq r0, #13 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) c1e4: 08bd8070 popeq {r4, r5, r6, pc} return -EFAULT; if (! PIPE_LOCK(pipe)) c1e8: e3a01000 mov r1, #0 c1ec: e5950028 ldr r0, [r5, #40] ; 0x28 c1f0: e1a02001 mov r2, r1 c1f4: ebffeb20 bl 6e7c c1f8: e2506000 subs r6, r0, #0 c1fc: 0a000001 beq c208 return -EINTR; c200: e3e00003 mvn r0, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; } return -EINVAL; } c204: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; c208: e595300c ldr r3, [r5, #12] PIPE_UNLOCK(pipe); c20c: e5950028 ldr r0, [r5, #40] ; 0x28 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; c210: e5843000 str r3, [r4] PIPE_UNLOCK(pipe); c214: ebffeb61 bl 6fa0 return 0; c218: e1a00006 mov r0, r6 c21c: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 0000b808 : free(pipe->Buffer); free(pipe); } static rtems_status_code pipe_lock(void) { b808: e92d4070 push {r4, r5, r6, lr} rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { b80c: e59f4094 ldr r4, [pc, #148] ; b8a8 b810: e5946000 ldr r6, [r4] b814: e3560000 cmp r6, #0 free(pipe->Buffer); free(pipe); } static rtems_status_code pipe_lock(void) { b818: e24dd004 sub sp, sp, #4 rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { b81c: 0a000007 beq b840 rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); b820: e3a01000 mov r1, #0 b824: e1a00006 mov r0, r6 b828: e1a02001 mov r2, r1 b82c: ebffed92 bl 6e7c } if (sc == RTEMS_SUCCESSFUL) { return 0; } else { return -ENOMEM; b830: e3500000 cmp r0, #0 b834: 13e0000b mvnne r0, #11 } } b838: e28dd004 add sp, sp, #4 b83c: e8bd8070 pop {r4, r5, r6, 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 ); b840: e59f5064 ldr r5, [pc, #100] ; b8ac b844: e1a01006 mov r1, r6 b848: e5950000 ldr r0, [r5] b84c: e1a02006 mov r2, r6 b850: ebffed89 bl 6e7c rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { b854: e5943000 ldr r3, [r4] b858: e3530000 cmp r3, #0 b85c: 0a000003 beq b870 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); b860: e5950000 ldr r0, [r5] <== NOT EXECUTED b864: ebffedcd bl 6fa0 <== NOT EXECUTED b868: e5946000 ldr r6, [r4] <== NOT EXECUTED b86c: eaffffeb b b820 <== NOT EXECUTED sc = rtems_semaphore_create( b870: e1a03006 mov r3, r6 b874: e3a01001 mov r1, #1 b878: e3a02054 mov r2, #84 ; 0x54 b87c: e59f002c ldr r0, [pc, #44] ; b8b0 b880: e58d4000 str r4, [sp] b884: ebffece2 bl 6c14 b888: e1a06000 mov r6, r0 b88c: e5950000 ldr r0, [r5] b890: ebffedc2 bl 6fa0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { b894: e3560000 cmp r6, #0 } if (sc == RTEMS_SUCCESSFUL) { return 0; } else { return -ENOMEM; b898: 13e0000b mvnne r0, #11 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { b89c: 1affffe5 bne b838 b8a0: e5946000 ldr r6, [r4] b8a4: eaffffdd b b820 =============================================================================== 0000bdec : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { bdec: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} bdf0: e1a09001 mov r9, r1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) bdf4: e3a01000 mov r1, #0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { bdf8: e24dd008 sub sp, sp, #8 bdfc: e1a04000 mov r4, r0 be00: e1a05002 mov r5, r2 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) be04: e5900028 ldr r0, [r0, #40] ; 0x28 be08: e1a02001 mov r2, r1 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { be0c: e1a08003 mov r8, r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) be10: ebffec19 bl 6e7c be14: e250a000 subs sl, r0, #0 return -EINTR; be18: 13e07003 mvnne r7, #3 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) be1c: 1a000027 bne bec0 return -EINTR; while (read < count) { be20: e3550000 cmp r5, #0 be24: 01a07005 moveq r7, r5 be28: 01a06007 moveq r6, r7 be2c: 0a00001f beq beb0 be30: e1a0700a mov r7, sl /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); be34: e28db004 add fp, sp, #4 if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { be38: e594200c ldr r2, [r4, #12] be3c: e3520000 cmp r2, #0 be40: 1a000021 bne becc /* Not an error */ if (pipe->Writers == 0) be44: e5946014 ldr r6, [r4, #20] be48: e3560000 cmp r6, #0 be4c: 0a000017 beq beb0 goto out_locked; if (LIBIO_NODELAY(iop)) { be50: e5986014 ldr r6, [r8, #20] be54: e2166001 ands r6, r6, #1 be58: 1a00003b bne bf4c ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; be5c: e5943018 ldr r3, [r4, #24] be60: e2833001 add r3, r3, #1 be64: e5843018 str r3, [r4, #24] PIPE_UNLOCK(pipe); be68: e5940028 ldr r0, [r4, #40] ; 0x28 be6c: ebffec4b bl 6fa0 if (! PIPE_READWAIT(pipe)) be70: e1a01006 mov r1, r6 be74: e594002c ldr r0, [r4, #44] ; 0x2c be78: eb0006ad bl d934 ret = -EINTR; if (! PIPE_LOCK(pipe)) { be7c: e1a01006 mov r1, r6 be80: e1a02001 mov r2, r1 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) be84: e2506000 subs r6, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { be88: 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)) be8c: 13e06003 mvnne r6, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { be90: ebffebf9 bl 6e7c be94: e3500000 cmp r0, #0 be98: 1a00002d bne bf54 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; be9c: e5943018 ldr r3, [r4, #24] if (ret != 0) bea0: e3560000 cmp r6, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; bea4: e2433001 sub r3, r3, #1 bea8: e5843018 str r3, [r4, #24] if (ret != 0) beac: 0affffe1 beq be38 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); beb0: e5940028 ldr r0, [r4, #40] ; 0x28 beb4: ebffec39 bl 6fa0 out_nolock: if (read > 0) return read; return ret; beb8: e3570000 cmp r7, #0 bebc: d1a07006 movle r7, r6 } bec0: e1a00007 mov r0, r7 bec4: e28dd008 add sp, sp, #8 bec8: 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; becc: e5941008 ldr r1, [r4, #8] bed0: e5943004 ldr r3, [r4, #4] if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); bed4: e06a6005 rsb r6, sl, r5 bed8: e1520006 cmp r2, r6 bedc: 31a06002 movcc r6, r2 chunk1 = pipe->Size - pipe->Start; bee0: e0613003 rsb r3, r1, r3 if (chunk > chunk1) { bee4: e1560003 cmp r6, r3 bee8: ca00001b bgt bf5c 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); beec: e5943000 ldr r3, [r4] bef0: e089000a add r0, r9, sl bef4: e0831001 add r1, r3, r1 bef8: e1a02006 mov r2, r6 befc: eb001072 bl 100cc pipe->Start += chunk; bf00: e5940008 ldr r0, [r4, #8] pipe->Start %= pipe->Size; bf04: e5941004 ldr r1, [r4, #4] bf08: e0860000 add r0, r6, r0 bf0c: eb0033ce bl 18e4c <__umodsi3> pipe->Length -= chunk; bf10: e594300c ldr r3, [r4, #12] bf14: e0663003 rsb r3, r6, r3 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) bf18: e3530000 cmp r3, #0 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; bf1c: e5840008 str r0, [r4, #8] pipe->Length -= chunk; bf20: e584300c str r3, [r4, #12] /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; bf24: 05843008 streq r3, [r4, #8] if (pipe->waitingWriters > 0) bf28: e594301c ldr r3, [r4, #28] bf2c: e3530000 cmp r3, #0 bf30: 1a000016 bne bf90 PIPE_WAKEUPWRITERS(pipe); read += chunk; bf34: e0877006 add r7, r7, r6 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { bf38: e1570005 cmp r7, r5 bf3c: e1a0a007 mov sl, r7 bf40: 3affffbc bcc be38 bf44: e3a06000 mov r6, #0 bf48: eaffffd8 b beb0 /* Not an error */ if (pipe->Writers == 0) goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; bf4c: e3e0600a mvn r6, #10 bf50: eaffffd6 b beb0 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; bf54: e3e06003 mvn r6, #3 <== NOT EXECUTED bf58: eaffffd6 b beb8 <== 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); bf5c: e5940000 ldr r0, [r4] bf60: e1a02003 mov r2, r3 bf64: e0801001 add r1, r0, r1 bf68: e089000a add r0, r9, sl bf6c: e58d3000 str r3, [sp] bf70: eb001055 bl 100cc memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); bf74: e59d3000 ldr r3, [sp] bf78: e08a0003 add r0, sl, r3 bf7c: e0890000 add r0, r9, r0 bf80: e5941000 ldr r1, [r4] bf84: e0632006 rsb r2, r3, r6 bf88: eb00104f bl 100cc bf8c: eaffffdb b bf00 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); bf90: e5940030 ldr r0, [r4, #48] ; 0x30 bf94: e1a0100b mov r1, fp bf98: eb00064d bl d8d4 bf9c: eaffffe4 b bf34 =============================================================================== 0000b8e0 : */ int pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { b8e0: e92d40f0 push {r4, r5, r6, r7, lr} b8e4: e24dd004 sub sp, sp, #4 b8e8: e1a06001 mov r6, r1 b8ec: e1a05000 mov r5, r0 pipe_control_t *pipe = *pipep; b8f0: e5904000 ldr r4, [r0] uint32_t mode; if (pipe_lock()) b8f4: ebffffc3 bl b808 b8f8: e2501000 subs r1, r0, #0 b8fc: 1a000035 bne b9d8 /* WARN pipe not freed and pipep not set to NULL! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); if (!PIPE_LOCK(pipe)) b900: e5940028 ldr r0, [r4, #40] ; 0x28 b904: e1a02001 mov r2, r1 b908: ebffed5b bl 6e7c b90c: e3500000 cmp r0, #0 b910: 1a000030 bne b9d8 /* WARN pipe not released! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); mode = LIBIO_ACCMODE(iop); b914: e5966014 ldr r6, [r6, #20] if (mode & LIBIO_FLAGS_READ) b918: e3160002 tst r6, #2 pipe->Readers --; b91c: 15943010 ldrne r3, [r4, #16] if (!PIPE_LOCK(pipe)) /* WARN pipe not released! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); mode = LIBIO_ACCMODE(iop); b920: e2066006 and r6, r6, #6 if (mode & LIBIO_FLAGS_READ) pipe->Readers --; b924: 12433001 subne r3, r3, #1 b928: 15843010 strne r3, [r4, #16] if (mode & LIBIO_FLAGS_WRITE) b92c: e3160004 tst r6, #4 pipe->Writers --; b930: 15943014 ldrne r3, [r4, #20] b934: 12433001 subne r3, r3, #1 b938: 15843014 strne r3, [r4, #20] PIPE_UNLOCK(pipe); b93c: e5940028 ldr r0, [r4, #40] ; 0x28 b940: ebffed96 bl 6fa0 if (pipe->Readers == 0 && pipe->Writers == 0) { b944: e5943010 ldr r3, [r4, #16] b948: e3530000 cmp r3, #0 b94c: 0a00000c beq b984 *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) b950: e5943014 ldr r3, [r4, #20] b954: e2733001 rsbs r3, r3, #1 b958: 33a03000 movcc r3, #0 b95c: e3560002 cmp r6, #2 b960: 03a03000 moveq r3, #0 b964: e3530000 cmp r3, #0 PIPE_WAKEUPREADERS(pipe); b968: 1594002c ldrne r0, [r4, #44] ; 0x2c b96c: 11a0100d movne r1, sp b970: 1b0007d7 blne d8d4 pipe_unlock(); b974: ebffffce bl b8b4 if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return -errno; #endif return 0; } b978: e3a00000 mov r0, #0 b97c: e28dd004 add sp, sp, #4 b980: e8bd80f0 pop {r4, r5, r6, r7, pc} if (mode & LIBIO_FLAGS_WRITE) pipe->Writers --; PIPE_UNLOCK(pipe); if (pipe->Readers == 0 && pipe->Writers == 0) { b984: e5947014 ldr r7, [r4, #20] b988: e3570000 cmp r7, #0 b98c: 0a000005 beq b9a8 delfile = TRUE; #endif pipe_free(pipe); *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) b990: e3560004 cmp r6, #4 b994: 0afffff6 beq b974 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); b998: e5940030 ldr r0, [r4, #48] ; 0x30 b99c: e1a0100d mov r1, sp b9a0: eb0007cb bl d8d4 b9a4: eafffff2 b b974 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); b9a8: e594002c ldr r0, [r4, #44] ; 0x2c b9ac: eb00079c bl d824 rtems_barrier_delete(pipe->writeBarrier); b9b0: e5940030 ldr r0, [r4, #48] ; 0x30 b9b4: eb00079a bl d824 rtems_semaphore_delete(pipe->Semaphore); b9b8: e5940028 ldr r0, [r4, #40] ; 0x28 b9bc: ebffed05 bl 6dd8 free(pipe->Buffer); b9c0: e5940000 ldr r0, [r4] b9c4: ebffde45 bl 32e0 free(pipe); b9c8: e1a00004 mov r0, r4 b9cc: ebffde43 bl 32e0 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); *pipep = NULL; b9d0: e5857000 str r7, [r5] b9d4: eaffffe6 b b974 rtems_fatal_error_occurred(0xdeadbeef); if (!PIPE_LOCK(pipe)) /* WARN pipe not released! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); b9d8: e3e00585 mvn r0, #557842432 ; 0x21400000 <== NOT EXECUTED b9dc: e2400949 sub r0, r0, #1196032 ; 0x124000 <== NOT EXECUTED b9e0: e2400e11 sub r0, r0, #272 ; 0x110 <== NOT EXECUTED b9e4: ebffeeb1 bl 74b0 <== NOT EXECUTED =============================================================================== 0000b8b4 : static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); b8b4: e59f3020 ldr r3, [pc, #32] ; b8dc return -ENOMEM; } } static void pipe_unlock(void) { b8b8: e52de004 push {lr} ; (str lr, [sp, #-4]!) rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); b8bc: e5930000 ldr r0, [r3] b8c0: ebffedb6 bl 6fa0 if (sc != RTEMS_SUCCESSFUL) { b8c4: e3500000 cmp r0, #0 b8c8: 049df004 popeq {pc} ; (ldreq pc, [sp], #4) /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); b8cc: e3e00585 mvn r0, #557842432 ; 0x21400000 <== NOT EXECUTED b8d0: e2400949 sub r0, r0, #1196032 ; 0x124000 <== NOT EXECUTED b8d4: e2400e11 sub r0, r0, #272 ; 0x110 <== NOT EXECUTED b8d8: ebffeef4 bl 74b0 <== NOT EXECUTED =============================================================================== 0000bfa0 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { bfa0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) bfa4: e2524000 subs r4, r2, #0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { bfa8: e24dd008 sub sp, sp, #8 bfac: e1a05000 mov r5, r0 bfb0: e1a06001 mov r6, r1 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; bfb4: 01a07004 moveq r7, r4 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) bfb8: 1a000002 bne bfc8 #endif if (written > 0) return written; return ret; } bfbc: e1a00007 mov r0, r7 bfc0: e28dd008 add sp, sp, #8 bfc4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) bfc8: e3a01000 mov r1, #0 bfcc: e5900028 ldr r0, [r0, #40] ; 0x28 bfd0: e1a02001 mov r2, r1 bfd4: e58d3000 str r3, [sp] bfd8: ebffeba7 bl 6e7c bfdc: e2509000 subs r9, r0, #0 bfe0: e59d3000 ldr r3, [sp] return -EINTR; bfe4: 13e07003 mvnne r7, #3 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) bfe8: 1afffff3 bne bfbc return -EINTR; if (pipe->Readers == 0) { bfec: e5957010 ldr r7, [r5, #16] bff0: e3570000 cmp r7, #0 bff4: 0a000057 beq c158 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; bff8: e5958004 ldr r8, [r5, #4] bffc: e1540008 cmp r4, r8 c000: 91a0a004 movls sl, r4 c004: 83a0a001 movhi sl, #1 c008: e1a07009 mov r7, r9 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); c00c: 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) { c010: e595100c ldr r1, [r5, #12] c014: e0612008 rsb r2, r1, r8 c018: e152000a cmp r2, sl c01c: 2a000021 bcs c0a8 if (LIBIO_NODELAY(iop)) { c020: e5938014 ldr r8, [r3, #20] c024: e2188001 ands r8, r8, #1 c028: 1a000052 bne c178 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; c02c: e595201c ldr r2, [r5, #28] c030: e2822001 add r2, r2, #1 c034: e585201c str r2, [r5, #28] PIPE_UNLOCK(pipe); c038: e5950028 ldr r0, [r5, #40] ; 0x28 c03c: e58d3000 str r3, [sp] c040: ebffebd6 bl 6fa0 if (! PIPE_WRITEWAIT(pipe)) c044: e1a01008 mov r1, r8 c048: e5950030 ldr r0, [r5, #48] ; 0x30 c04c: eb000638 bl d934 ret = -EINTR; if (! PIPE_LOCK(pipe)) { c050: e1a01008 mov r1, r8 c054: e1a02001 mov r2, r1 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) c058: e2508000 subs r8, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { c05c: 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)) c060: 13e08003 mvnne r8, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { c064: ebffeb84 bl 6e7c c068: e3500000 cmp r0, #0 c06c: e59d3000 ldr r3, [sp] c070: 1a00003e bne c170 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; c074: e595201c ldr r2, [r5, #28] if (ret != 0) c078: e3580000 cmp r8, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; c07c: e2422001 sub r2, r2, #1 c080: e585201c str r2, [r5, #28] if (ret != 0) c084: 1a00002c bne c13c goto out_locked; if (pipe->Readers == 0) { c088: e5952010 ldr r2, [r5, #16] c08c: e3520000 cmp r2, #0 c090: 0a000030 beq c158 c094: 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) { c098: e595100c ldr r1, [r5, #12] c09c: e0612008 rsb r2, r1, r8 c0a0: e152000a cmp r2, sl c0a4: 3affffdd bcc c020 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); c0a8: e5950008 ldr r0, [r5, #8] ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); c0ac: e069a004 rsb sl, r9, r4 chunk1 = pipe->Size - PIPE_WSTART(pipe); c0b0: e0810000 add r0, r1, r0 c0b4: e1a01008 mov r1, r8 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); c0b8: e152000a cmp r2, sl c0bc: 31a0a002 movcc sl, r2 chunk1 = pipe->Size - PIPE_WSTART(pipe); c0c0: e58d3000 str r3, [sp] c0c4: eb003360 bl 18e4c <__umodsi3> c0c8: e0608008 rsb r8, r0, r8 if (chunk > chunk1) { c0cc: e15a0008 cmp sl, r8 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); c0d0: e1a0c000 mov ip, r0 if (chunk > chunk1) { c0d4: e59d3000 ldr r3, [sp] c0d8: da000028 ble c180 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); c0dc: e5950000 ldr r0, [r5] c0e0: e0861009 add r1, r6, r9 c0e4: e1a02008 mov r2, r8 c0e8: e080000c add r0, r0, ip c0ec: eb000ff6 bl 100cc memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); c0f0: e0881009 add r1, r8, r9 c0f4: e5950000 ldr r0, [r5] c0f8: e0861001 add r1, r6, r1 c0fc: e068200a rsb r2, r8, sl c100: eb000ff1 bl 100cc c104: e59d3000 ldr r3, [sp] } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; c108: e595200c ldr r2, [r5, #12] if (pipe->waitingReaders > 0) c10c: 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; c110: e082200a add r2, r2, sl if (pipe->waitingReaders > 0) c114: 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; c118: e585200c str r2, [r5, #12] if (pipe->waitingReaders > 0) c11c: 1a00001f bne c1a0 PIPE_WAKEUPREADERS(pipe); written += chunk; c120: 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) { c124: e1540007 cmp r4, r7 c128: e1a09007 mov r9, r7 c12c: 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; c130: 83a0a001 movhi sl, #1 c134: 8affffb5 bhi c010 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { c138: e3a08000 mov r8, #0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); c13c: e5950028 ldr r0, [r5, #40] ; 0x28 c140: ebffeb96 bl 6fa0 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) c144: e3780020 cmn r8, #32 c148: 0a000004 beq c160 kill(getpid(), SIGPIPE); #endif if (written > 0) c14c: e3570000 cmp r7, #0 c150: d1a07008 movle r7, r8 c154: eaffff98 b bfbc pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; c158: e3e0801f mvn r8, #31 c15c: eafffff6 b c13c out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); c160: eb00020a bl c990 c164: e3a0100d mov r1, #13 c168: eb00036f bl cf2c c16c: eafffff6 b c14c PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; c170: e3e08003 mvn r8, #3 <== NOT EXECUTED c174: eafffff4 b c14c <== NOT EXECUTED chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; c178: e3e0800a mvn r8, #10 c17c: eaffffee b c13c 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); c180: e5950000 ldr r0, [r5] c184: e0861009 add r1, r6, r9 c188: e080000c add r0, r0, ip c18c: e1a0200a mov r2, sl c190: e58d3000 str r3, [sp] c194: eb000fcc bl 100cc c198: e59d3000 ldr r3, [sp] c19c: eaffffd9 b c108 pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); c1a0: e595002c ldr r0, [r5, #44] ; 0x2c c1a4: e1a0100b mov r1, fp c1a8: e58d3000 str r3, [sp] c1ac: eb0005c8 bl d8d4 c1b0: e59d3000 ldr r3, [sp] c1b4: eaffffd9 b c120 =============================================================================== 00009d78 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 9d78: e3500000 cmp r0, #0 9d7c: 0a00000e beq 9dbc 9d80: e5903000 ldr r3, [r0] 9d84: e3530000 cmp r3, #0 9d88: 0a00000b beq 9dbc return EINVAL; switch ( policy ) { 9d8c: e3510004 cmp r1, #4 9d90: 9a000001 bls 9d9c case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 9d94: e3a00086 mov r0, #134 ; 0x86 } } 9d98: e12fff1e bx lr ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 9d9c: e3a03001 mov r3, #1 9da0: e1a03113 lsl r3, r3, r1 9da4: e3130017 tst r3, #23 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 9da8: 15801014 strne r1, [r0, #20] return 0; 9dac: 13a00000 movne r0, #0 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 9db0: 112fff1e bxne lr case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 9db4: e3a00086 mov r0, #134 ; 0x86 <== NOT EXECUTED } } 9db8: e12fff1e bx lr <== NOT EXECUTED pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) return EINVAL; 9dbc: e3a00016 mov r0, #22 9dc0: e12fff1e bx lr =============================================================================== 000056c8 : 56c8: e59f30f8 ldr r3, [pc, #248] ; 57c8 56cc: e5932000 ldr r2, [r3] 56d0: e2822001 add r2, r2, #1 int pthread_key_create( pthread_key_t *key, void (*destructor)( void * ) ) { 56d4: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} 56d8: e5832000 str r2, [r3] 56dc: e1a08000 mov r8, r0 56e0: e1a04001 mov r4, r1 * the inactive chain of free keys control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void ) { return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information ); 56e4: e59f00e0 ldr r0, [pc, #224] ; 57cc 56e8: eb0008a9 bl 7994 <_Objects_Allocate> _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { 56ec: e2507000 subs r7, r0, #0 56f0: 0a000023 beq 5784 _Thread_Enable_dispatch(); return EAGAIN; } the_key->destructor = destructor; 56f4: e59f60d4 ldr r6, [pc, #212] ; 57d0 56f8: e5874010 str r4, [r7, #16] 56fc: e1a05007 mov r5, r7 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 5700: e3a04001 mov r4, #1 the_api <= OBJECTS_APIS_LAST; the_api++ ) { if ( _Objects_Information_table[ the_api ] ) { 5704: e5b63004 ldr r3, [r6, #4]! 5708: e3530000 cmp r3, #0 570c: 0a00001a beq 577c true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); 5710: e5933004 ldr r3, [r3, #4] 5714: e1d3a1b0 ldrh sl, [r3, #16] 5718: e28aa001 add sl, sl, #1 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * 571c: e1a0a10a lsl sl, sl, #2 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); 5720: e1a0000a mov r0, sl 5724: eb001150 bl 9c6c <_Workspace_Allocate> if ( !table ) { 5728: e2503000 subs r3, r0, #0 572c: 0a000017 beq 5790 _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); return ENOMEM; } the_key->Values[ the_api ] = table; 5730: e5853018 str r3, [r5, #24] memset( table, '\0', bytes_to_allocate ); 5734: e3a01000 mov r1, #0 5738: e1a0200a mov r2, sl 573c: eb0026dc bl f2b4 * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) { 5740: e2844001 add r4, r4, #1 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 5744: e3540004 cmp r4, #4 the_api <= OBJECTS_APIS_LAST; the_api++ ) { 5748: e2855004 add r5, r5, #4 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 574c: 1affffec bne 5704 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 5750: e59f2074 ldr r2, [pc, #116] ; 57cc uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 5754: e5973008 ldr r3, [r7, #8] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 5758: e592201c ldr r2, [r2, #28] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 575c: e3a04000 mov r4, #0 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 5760: e1a01803 lsl r1, r3, #16 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 5764: e7827721 str r7, [r2, r1, lsr #14] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 5768: e587400c str r4, [r7, #12] } _Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 ); *key = the_key->Object.id; 576c: e5883000 str r3, [r8] _Thread_Enable_dispatch(); 5770: eb000be2 bl 8700 <_Thread_Enable_dispatch> return 0; 5774: e1a00004 mov r0, r4 } 5778: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} } the_key->Values[ the_api ] = table; memset( table, '\0', bytes_to_allocate ); } else { the_key->Values[ the_api ] = NULL; 577c: e5853018 str r3, [r5, #24] <== NOT EXECUTED 5780: eaffffee b 5740 <== NOT EXECUTED _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { _Thread_Enable_dispatch(); 5784: eb000bdd bl 8700 <_Thread_Enable_dispatch> return EAGAIN; 5788: e3a0000b mov r0, #11 578c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; 5790: e2545001 subs r5, r4, #1 5794: 0a000005 beq 57b0 int _EXFUN(pthread_once, (pthread_once_t *__once_control, void (*__init_routine)(void))); /* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */ int _EXFUN(pthread_key_create, 5798: e2844005 add r4, r4, #5 579c: e0874104 add r4, r7, r4, lsl #2 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); 57a0: e5340004 ldr r0, [r4, #-4]! 57a4: eb001136 bl 9c84 <_Workspace_Free> #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; 57a8: e2555001 subs r5, r5, #1 57ac: 1afffffb bne 57a0 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 57b0: e59f0014 ldr r0, [pc, #20] ; 57cc 57b4: e1a01007 mov r1, r7 57b8: eb000950 bl 7d00 <_Objects_Free> the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 57bc: eb000bcf bl 8700 <_Thread_Enable_dispatch> return ENOMEM; 57c0: e3a0000c mov r0, #12 57c4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== 0000777c : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 777c: e3500000 cmp r0, #0 7780: 0a000008 beq 77a8 7784: e5903000 ldr r3, [r0] 7788: e3530000 cmp r3, #0 778c: 0a000005 beq 77a8 return EINVAL; switch ( pshared ) { 7790: e3510001 cmp r1, #1 case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 7794: 95801004 strls r1, [r0, #4] return 0; 7798: 93a00000 movls r0, #0 ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( pshared ) { 779c: 912fff1e bxls lr case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; default: return EINVAL; 77a0: e3a00016 mov r0, #22 <== NOT EXECUTED } } 77a4: e12fff1e bx lr <== NOT EXECUTED pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) return EINVAL; 77a8: e3a00016 mov r0, #22 77ac: e12fff1e bx lr =============================================================================== 00007314 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 7314: e3500000 cmp r0, #0 7318: 0a000008 beq 7340 return EINVAL; if ( !attr->is_initialized ) 731c: e5903000 ldr r3, [r0] 7320: e3530000 cmp r3, #0 7324: 0a000005 beq 7340 return EINVAL; switch ( pshared ) { 7328: e3510001 cmp r1, #1 case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 732c: 95801004 strls r1, [r0, #4] return 0; 7330: 93a00000 movls r0, #0 return EINVAL; if ( !attr->is_initialized ) return EINVAL; switch ( pshared ) { 7334: 912fff1e bxls lr case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; return 0; default: return EINVAL; 7338: e3a00016 mov r0, #22 <== NOT EXECUTED } } 733c: e12fff1e bx lr <== NOT EXECUTED { if ( !attr ) return EINVAL; if ( !attr->is_initialized ) return EINVAL; 7340: e3a00016 mov r0, #22 7344: e12fff1e bx lr =============================================================================== 00012c24 : ) { ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 12c24: e59f30a4 ldr r3, [pc, #164] ; 12cd0 12c28: e5933000 ldr r3, [r3] 12c2c: e1500003 cmp r0, r3 ssize_t read( int fd, void *buffer, size_t count ) { 12c30: e92d4010 push {r4, lr} ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 12c34: 2a00001b bcs 12ca8 iop = rtems_libio_iop( fd ); 12c38: e59f4094 ldr r4, [pc, #148] ; 12cd4 12c3c: e5944000 ldr r4, [r4] 12c40: e0600180 rsb r0, r0, r0, lsl #3 12c44: e0844180 add r4, r4, r0, lsl #3 rtems_libio_check_is_open( iop ); 12c48: e5940014 ldr r0, [r4, #20] 12c4c: e3100c01 tst r0, #256 ; 0x100 12c50: 0a000014 beq 12ca8 rtems_libio_check_buffer( buffer ); 12c54: e3510000 cmp r1, #0 12c58: 0a000017 beq 12cbc rtems_libio_check_count( count ); 12c5c: e3520000 cmp r2, #0 12c60: 0a00000e beq 12ca0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 12c64: e3100002 tst r0, #2 12c68: 0a000013 beq 12cbc return 0; /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 12c6c: e5943020 ldr r3, [r4, #32] 12c70: e1a00004 mov r0, r4 12c74: e1a0e00f mov lr, pc 12c78: e593f008 ldr pc, [r3, #8] if ( rc > 0 ) 12c7c: e3500000 cmp r0, #0 12c80: d8bd8010 pople {r4, pc} iop->offset += rc; 12c84: e284300c add r3, r4, #12 12c88: e893000c ldm r3, {r2, r3} 12c8c: e0922000 adds r2, r2, r0 12c90: e0a33fc0 adc r3, r3, r0, asr #31 12c94: e584200c str r2, [r4, #12] 12c98: e5843010 str r3, [r4, #16] 12c9c: e8bd8010 pop {r4, pc} rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); 12ca0: e1a00002 mov r0, r2 <== NOT EXECUTED if ( rc > 0 ) iop->offset += rc; return rc; } 12ca4: e8bd8010 pop {r4, pc} <== NOT EXECUTED ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 12ca8: ebffeb79 bl da94 <__errno> 12cac: e3a03009 mov r3, #9 12cb0: e5803000 str r3, [r0] 12cb4: e3e00000 mvn r0, #0 12cb8: e8bd8010 pop {r4, pc} rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 12cbc: ebffeb74 bl da94 <__errno> <== NOT EXECUTED 12cc0: e3a03016 mov r3, #22 <== NOT EXECUTED 12cc4: e5803000 str r3, [r0] <== NOT EXECUTED 12cc8: e3e00000 mvn r0, #0 <== NOT EXECUTED 12ccc: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 000054c0 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 54c0: e92d40f0 push {r4, r5, r6, r7, lr} rtems_filesystem_location_info_t loc; int result; if (!buf) 54c4: e2516000 subs r6, r1, #0 ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 54c8: e24dd018 sub sp, sp, #24 54cc: e1a07000 mov r7, r0 54d0: e1a05002 mov r5, r2 rtems_filesystem_location_info_t loc; int result; if (!buf) 54d4: 0a00001d beq 5550 rtems_set_errno_and_return_minus_one( EFAULT ); result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 54d8: eb0034e4 bl 12870 54dc: e28d4004 add r4, sp, #4 54e0: e1a01000 mov r1, r0 54e4: e3a02000 mov r2, #0 54e8: e1a00007 mov r0, r7 54ec: e1a03004 mov r3, r4 54f0: e58d2000 str r2, [sp] 54f4: ebfffb70 bl 42bc 0, &loc, false ); if ( result != 0 ) 54f8: e3500000 cmp r0, #0 return -1; 54fc: 13e05000 mvnne r5, #0 if (!buf) rtems_set_errno_and_return_minus_one( EFAULT ); result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 0, &loc, false ); if ( result != 0 ) 5500: 0a000002 beq 5510 result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); rtems_filesystem_freenode( &loc ); return result; } 5504: e1a00005 mov r0, r5 5508: e28dd018 add sp, sp, #24 550c: e8bd80f0 pop {r4, r5, r6, r7, pc} result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 0, &loc, false ); if ( result != 0 ) return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ 5510: e1a00004 mov r0, r4 5514: e59d3010 ldr r3, [sp, #16] 5518: e1a0e00f mov lr, pc 551c: e593f010 ldr pc, [r3, #16] 5520: e3500004 cmp r0, #4 5524: 1a00000e bne 5564 rtems_filesystem_freenode( &loc ); rtems_set_errno_and_return_minus_one( EINVAL ); } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 5528: e1a02005 mov r2, r5 552c: e1a00004 mov r0, r4 5530: e1a01006 mov r1, r6 5534: e59d3010 ldr r3, [sp, #16] 5538: e1a0e00f mov lr, pc 553c: e593f03c ldr pc, [r3, #60] ; 0x3c 5540: e1a05000 mov r5, r0 rtems_filesystem_freenode( &loc ); 5544: e1a00004 mov r0, r4 5548: ebfffba6 bl 43e8 return result; 554c: eaffffec b 5504 { rtems_filesystem_location_info_t loc; int result; if (!buf) rtems_set_errno_and_return_minus_one( EFAULT ); 5550: eb002d6c bl 10b08 <__errno> <== NOT EXECUTED 5554: e3a0300e mov r3, #14 <== NOT EXECUTED 5558: e5803000 str r3, [r0] <== NOT EXECUTED 555c: e3e05000 mvn r5, #0 <== NOT EXECUTED 5560: eaffffe7 b 5504 <== NOT EXECUTED 0, &loc, false ); if ( result != 0 ) return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ rtems_filesystem_freenode( &loc ); 5564: e1a00004 mov r0, r4 5568: ebfffb9e bl 43e8 rtems_set_errno_and_return_minus_one( EINVAL ); 556c: eb002d65 bl 10b08 <__errno> 5570: e3a03016 mov r3, #22 5574: e5803000 str r3, [r0] 5578: e3e05000 mvn r5, #0 557c: eaffffe0 b 5504 =============================================================================== 000040a4 : int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 40a4: e59f313c ldr r3, [pc, #316] ; 41e8 40a8: e5933000 ldr r3, [r3] 40ac: e1500003 cmp r0, r3 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 40b0: e92d41f0 push {r4, r5, r6, r7, r8, lr} 40b4: e1a04002 mov r4, r2 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 40b8: 2a000045 bcs 41d4 iop = rtems_libio_iop( fd ); 40bc: e59f3128 ldr r3, [pc, #296] ; 41ec 40c0: e5933000 ldr r3, [r3] 40c4: e0600180 rsb r0, r0, r0, lsl #3 40c8: e0836180 add r6, r3, r0, lsl #3 rtems_libio_check_is_open( iop ); 40cc: e5963014 ldr r3, [r6, #20] 40d0: e3130c01 tst r3, #256 ; 0x100 40d4: 0a00003e beq 41d4 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 40d8: e3130002 tst r3, #2 40dc: 0a000036 beq 41bc /* * Argument validation on IO vector */ if ( !iov ) 40e0: e3510000 cmp r1, #0 40e4: 0a000034 beq 41bc rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 40e8: e3520000 cmp r2, #0 40ec: da000032 ble 41bc rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 40f0: e3520b01 cmp r2, #1024 ; 0x400 40f4: ca000030 bgt 41bc 40f8: e3a02000 mov r2, #0 rtems_set_errno_and_return_minus_one( EINVAL ); 40fc: 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 ) 4100: e1a03001 mov r3, r1 4104: e3a07001 mov r7, #1 4108: e1a01002 mov r1, r2 410c: ea000000 b 4114 if ( iov[v].iov_len < 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 4110: e1a0100c mov r1, ip all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { ssize_t old; if ( !iov[v].iov_base ) 4114: e5930000 ldr r0, [r3] 4118: 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++ ) { 411c: e2822001 add r2, r2, #1 ssize_t old; if ( !iov[v].iov_base ) 4120: 0a000025 beq 41bc if ( iov[v].iov_len < 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 4124: e5930004 ldr r0, [r3, #4] 4128: e081c000 add ip, r1, r0 if ( total < old ) 412c: e151000c cmp r1, ip 4130: ca000021 bgt 41bc rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 4134: e3500000 cmp r0, #0 4138: 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++ ) { 413c: e1540002 cmp r4, r2 4140: e2833008 add r3, r3, #8 4144: cafffff1 bgt 4110 /* * 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 ) { 4148: e3570000 cmp r7, #0 return 0; 414c: 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 ) { 4150: 1a00001d bne 41cc 4154: e1a08007 mov r8, r7 4158: ea00000d b 4194 ); if ( bytes < 0 ) return -1; if ( bytes > 0 ) { 415c: 0a000006 beq 417c iop->offset += bytes; 4160: e286300c add r3, r6, #12 4164: e893000c ldm r3, {r2, r3} 4168: e0922000 adds r2, r2, r0 416c: e0a33fc0 adc r3, r3, r0, asr #31 4170: e586200c str r2, [r6, #12] 4174: e5863010 str r3, [r6, #16] total += bytes; 4178: e0888000 add r8, r8, r0 } if (bytes != iov[ v ].iov_len) 417c: e5953004 ldr r3, [r5, #4] 4180: e1500003 cmp r0, r3 4184: 1a000010 bne 41cc } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 4188: e1540007 cmp r4, r7 418c: e2855008 add r5, r5, #8 4190: da00000d ble 41cc bytes = (*iop->pathinfo.handlers->read_h)( 4194: e8950006 ldm r5, {r1, r2} 4198: e5963020 ldr r3, [r6, #32] 419c: e1a00006 mov r0, r6 41a0: e1a0e00f mov lr, pc 41a4: e593f008 ldr pc, [r3, #8] iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 41a8: e3500000 cmp r0, #0 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 41ac: e2877001 add r7, r7, #1 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 41b0: aaffffe9 bge 415c return -1; 41b4: e3e08000 mvn r8, #0 <== NOT EXECUTED 41b8: ea000003 b 41cc <== NOT EXECUTED /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); 41bc: eb002a5f bl eb40 <__errno> 41c0: e3a03016 mov r3, #22 41c4: e5803000 str r3, [r0] 41c8: e3e08000 mvn r8, #0 if (bytes != iov[ v ].iov_len) break; } return total; } 41cc: e1a00008 mov r0, r8 41d0: 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 ); 41d4: eb002a59 bl eb40 <__errno> 41d8: e3a03009 mov r3, #9 41dc: e5803000 str r3, [r0] 41e0: e3e08000 mvn r8, #0 41e4: eafffff8 b 41cc =============================================================================== 00012d30 : void *realloc( void *ptr, size_t size ) { 12d30: 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())) { 12d34: e59f2118 ldr r2, [pc, #280] ; 12e54 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 12d38: e59f5118 ldr r5, [pc, #280] ; 12e58 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 12d3c: e5922000 ldr r2, [r2] ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 12d40: 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())) { 12d44: e3520003 cmp r2, #3 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 12d48: e2833001 add r3, r3, #1 void *realloc( void *ptr, size_t size ) { 12d4c: e24dd004 sub sp, sp, #4 12d50: e1a04000 mov r4, r0 12d54: e1a06001 mov r6, r1 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 12d58: 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())) { 12d5c: 0a000020 beq 12de4 } /* * Continue with realloc(). */ if ( !ptr ) 12d60: e3540000 cmp r4, #0 12d64: 0a00001a beq 12dd4 return malloc( size ); if ( !size ) { 12d68: e3560000 cmp r6, #0 12d6c: 0a00000f beq 12db0 free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 12d70: e59f70e4 ldr r7, [pc, #228] ; 12e5c 12d74: e1a01004 mov r1, r4 12d78: e5970000 ldr r0, [r7] 12d7c: e1a0200d mov r2, sp 12d80: eb000065 bl 12f1c <_Protected_heap_Get_block_size> 12d84: e2508000 subs r8, r0, #0 12d88: 0a00000c beq 12dc0 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 12d8c: e5970000 ldr r0, [r7] 12d90: e1a01004 mov r1, r4 12d94: e1a02006 mov r2, r6 12d98: eb000070 bl 12f60 <_Protected_heap_Resize_block> 12d9c: e3500000 cmp r0, #0 12da0: 0a00001a beq 12e10 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 12da4: e1a00004 mov r0, r4 12da8: e28dd004 add sp, sp, #4 12dac: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); 12db0: e1a00004 mov r0, r4 <== NOT EXECUTED 12db4: ebffbc82 bl 1fc4 <== NOT EXECUTED return (void *) 0; 12db8: e1a04006 mov r4, r6 <== NOT EXECUTED 12dbc: eafffff8 b 12da4 <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; 12dc0: ebffeb33 bl da94 <__errno> 12dc4: e3a03016 mov r3, #22 12dc8: e5803000 str r3, [r0] return (void *) 0; 12dcc: e1a04008 mov r4, r8 12dd0: eafffff3 b 12da4 /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); 12dd4: e1a00006 mov r0, r6 12dd8: ebffbd53 bl 232c 12ddc: e1a04000 mov r4, r0 12de0: eaffffef b 12da4 /* * 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) 12de4: e59f3074 ldr r3, [pc, #116] ; 12e60 12de8: e5933000 ldr r3, [r3] 12dec: e3530000 cmp r3, #0 return (void *) 0; 12df0: 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) 12df4: 1affffea bne 12da4 return (void *) 0; if (_ISR_Nest_level > 0) 12df8: e59f2064 ldr r2, [pc, #100] ; 12e64 12dfc: e5922000 ldr r2, [r2] 12e00: e3520000 cmp r2, #0 return (void *) 0; 12e04: 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) 12e08: 0affffd4 beq 12d60 12e0c: eaffffe4 b 12da4 <== 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 ); 12e10: e1a00006 mov r0, r6 12e14: ebffbd44 bl 232c MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 12e18: e5953004 ldr r3, [r5, #4] if ( !new_area ) { 12e1c: e2507000 subs r7, r0, #0 * and the C Standard. */ new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 12e20: e2433001 sub r3, r3, #1 12e24: e5853004 str r3, [r5, #4] if ( !new_area ) { return (void *) 0; 12e28: 01a04007 moveq r4, r7 new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { 12e2c: 0affffdc beq 12da4 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 12e30: e59d2000 ldr r2, [sp] 12e34: e1a01004 mov r1, r4 12e38: e1560002 cmp r6, r2 12e3c: 31a02006 movcc r2, r6 12e40: ebffed41 bl e34c free( ptr ); 12e44: e1a00004 mov r0, r4 12e48: ebffbc5d bl 1fc4 return new_area; 12e4c: e1a04007 mov r4, r7 12e50: eaffffd3 b 12da4 =============================================================================== 00004234 : #include int rmdir( const char *pathname ) { 4234: e92d40f0 push {r4, r5, r6, r7, lr} 4238: e24dd030 sub sp, sp, #48 ; 0x30 423c: e1a07000 mov r7, r0 /* * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); 4240: ebfffade bl 2dc0 if ( parentpathlen == 0 ) 4244: e2505000 subs r5, r0, #0 4248: 1a000045 bne 4364 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 424c: e28d4018 add r4, sp, #24 4250: e1a00007 mov r0, r7 4254: e28d102c add r1, sp, #44 ; 0x2c 4258: e1a02004 mov r2, r4 425c: eb00004c bl 4394 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 4260: e1a06005 mov r6, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 4264: e1a0e004 mov lr, r4 4268: e8be000f ldm lr!, {r0, r1, r2, r3} 426c: e28dc004 add ip, sp, #4 4270: e8ac000f stmia ip!, {r0, r1, r2, r3} name = pathname + parentpathlen; 4274: e0875005 add r5, r7, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 4278: e59e3000 ldr r3, [lr] name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 427c: e1a00005 mov r0, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 4280: e58c3000 str r3, [ip] name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 4284: eb002e62 bl fc14 4288: e1a01000 mov r1, r0 428c: e1a00005 mov r0, r5 4290: ebfffad9 bl 2dfc 4294: e0857000 add r7, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 4298: e1a00007 mov r0, r7 429c: eb002e5c bl fc14 42a0: e28d5004 add r5, sp, #4 42a4: e1a01000 mov r1, r0 42a8: e3a02000 mov r2, #0 42ac: e1a00007 mov r0, r7 42b0: e1a03005 mov r3, r5 42b4: e58d2000 str r2, [sp] 42b8: ebfffa74 bl 2c90 0, &loc, false ); if ( result != 0 ) { 42bc: e3500000 cmp r0, #0 42c0: 1a000015 bne 431c } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){ 42c4: e1a00005 mov r0, r5 42c8: e59d3010 ldr r3, [sp, #16] 42cc: e1a0e00f mov lr, pc 42d0: e593f010 ldr pc, [r3, #16] 42d4: e3500001 cmp r0, #1 42d8: 1a000013 bne 432c /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 42dc: e1a01005 mov r1, r5 42e0: e59d300c ldr r3, [sp, #12] 42e4: e1a00004 mov r0, r4 42e8: e1a0e00f mov lr, pc 42ec: e593f034 ldr pc, [r3, #52] ; 0x34 42f0: e1a07000 mov r7, r0 rtems_filesystem_freenode( &loc ); 42f4: e1a00005 mov r0, r5 42f8: ebfffb70 bl 30c0 if ( free_parentloc ) 42fc: e3560000 cmp r6, #0 4300: 1a000002 bne 4310 rtems_filesystem_freenode( &parentloc ); return result; } 4304: e1a00007 mov r0, r7 4308: e28dd030 add sp, sp, #48 ; 0x30 430c: e8bd80f0 pop {r4, r5, r6, r7, pc} result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); rtems_filesystem_freenode( &loc ); if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 4310: e1a00004 mov r0, r4 4314: ebfffb69 bl 30c0 4318: eafffff9 b 4304 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 ) 431c: e3560000 cmp r6, #0 4320: 1a00000b bne 4354 rtems_filesystem_freenode( &parentloc ); return -1; 4324: e3e07000 mvn r7, #0 4328: eafffff5 b 4304 /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){ rtems_filesystem_freenode( &loc ); 432c: e1a00005 mov r0, r5 4330: ebfffb62 bl 30c0 if ( free_parentloc ) 4334: e3560000 cmp r6, #0 rtems_filesystem_freenode( &parentloc ); 4338: 11a00004 movne r0, r4 433c: 1bfffb5f blne 30c0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 4340: eb002a6e bl ed00 <__errno> 4344: e3a03014 mov r3, #20 4348: e5803000 str r3, [r0] 434c: e3e07000 mvn r7, #0 4350: eaffffeb b 4304 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 4354: e1a00004 mov r0, r4 <== NOT EXECUTED 4358: ebfffb58 bl 30c0 <== NOT EXECUTED return -1; 435c: e3e07000 mvn r7, #0 <== NOT EXECUTED 4360: eaffffe7 b 4304 <== NOT EXECUTED parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, 4364: e3a03000 mov r3, #0 4368: e28d4018 add r4, sp, #24 436c: e58d3000 str r3, [sp] 4370: e3a02002 mov r2, #2 4374: e1a00007 mov r0, r7 4378: e1a01005 mov r1, r5 437c: e1a03004 mov r3, r4 4380: ebfffa6c bl 2d38 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 4384: e3500000 cmp r0, #0 4388: 1affffe5 bne 4324 return -1; free_parentloc = true; 438c: e3a06001 mov r6, #1 4390: eaffffb3 b 4264 =============================================================================== 00002b34 : const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 2b34: e92d41f0 push {r4, r5, r6, r7, r8, lr} const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 2b38: e5904000 ldr r4, [r0] 2b3c: e3540000 cmp r4, #0 const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 2b40: e1a06000 mov r6, r0 2b44: e1a07001 mov r7, r1 const rtems_assoc_t *default_ap = 0; 2b48: 01a06004 moveq r6, r4 if (rtems_assoc_is_default(ap)) 2b4c: 0a000011 beq 2b98 2b50: e1a00004 mov r0, r4 2b54: e59f106c ldr r1, [pc, #108] ; 2bc8 2b58: eb003287 bl f57c 2b5c: 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; 2b60: 13a08000 movne r8, #0 if (rtems_assoc_is_default(ap)) 2b64: 0a00000d beq 2ba0 default_ap = ap++; for ( ; ap->name; ap++) 2b68: e1a05006 mov r5, r6 2b6c: ea000003 b 2b80 2b70: e595400c ldr r4, [r5, #12] 2b74: e3540000 cmp r4, #0 2b78: e285500c add r5, r5, #12 2b7c: 0a00000e beq 2bbc if (strcmp(ap->name, name) == 0) 2b80: e1a00004 mov r0, r4 2b84: e1a01007 mov r1, r7 2b88: eb00327b bl f57c 2b8c: e3500000 cmp r0, #0 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 2b90: e1a06005 mov r6, r5 if (strcmp(ap->name, name) == 0) 2b94: 1afffff5 bne 2b70 return ap; return default_ap; } 2b98: e1a00006 mov r0, r6 2b9c: 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++) 2ba0: e596400c ldr r4, [r6, #12] ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; 2ba4: e286300c add r3, r6, #12 for ( ; ap->name; ap++) 2ba8: e3540000 cmp r4, #0 2bac: 11a08006 movne r8, r6 2bb0: 11a06003 movne r6, r3 2bb4: 1affffeb bne 2b68 2bb8: eafffff6 b 2b98 <== NOT EXECUTED 2bbc: e1a06008 mov r6, r8 if (strcmp(ap->name, name) == 0) return ap; return default_ap; } 2bc0: e1a00006 mov r0, r6 2bc4: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== 0000d9d8 : [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { d9d8: e2503000 subs r3, r0, #0 [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { d9dc: e92d4010 push {r4, lr} if (sc == RTEMS_SUCCESSFUL) { d9e0: 1a000001 bne d9ec errno = eno; return -1; } } d9e4: e1a00003 mov r0, r3 d9e8: e8bd8010 pop {r4, pc} if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { d9ec: e353001c cmp r3, #28 <== NOT EXECUTED eno = status_code_to_errno [sc]; d9f0: 959f2014 ldrls r2, [pc, #20] ; da0c <== NOT EXECUTED int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; d9f4: 83a04016 movhi r4, #22 <== NOT EXECUTED if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { eno = status_code_to_errno [sc]; d9f8: 97924103 ldrls r4, [r2, r3, lsl #2] <== NOT EXECUTED } errno = eno; d9fc: eb000024 bl da94 <__errno> <== NOT EXECUTED return -1; da00: e3e03000 mvn r3, #0 <== NOT EXECUTED if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { eno = status_code_to_errno [sc]; } errno = eno; da04: e5804000 str r4, [r0] <== NOT EXECUTED return -1; da08: eafffff5 b d9e4 <== NOT EXECUTED =============================================================================== 00001f0c : } int rtems_filesystem_dirname( const char *pathname ) { 1f0c: e92d4030 push {r4, r5, lr} 1f10: e1a05000 mov r5, r0 int len = strlen( pathname ); 1f14: eb0032ce bl ea54 while ( len ) { 1f18: e2504000 subs r4, r0, #0 1f1c: 1a000002 bne 1f2c 1f20: ea000006 b 1f40 <== NOT EXECUTED 1f24: e3540000 cmp r4, #0 1f28: 0a000004 beq 1f40 len--; 1f2c: e2444001 sub r4, r4, #1 if ( rtems_filesystem_is_separator( pathname[len] ) ) 1f30: e7d50004 ldrb r0, [r5, r4] 1f34: eb0003d0 bl 2e7c 1f38: e3500000 cmp r0, #0 1f3c: 0afffff8 beq 1f24 break; } return len; } 1f40: e1a00004 mov r0, r4 1f44: e8bd8030 pop {r4, r5, pc} =============================================================================== 00001e84 : size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc, int follow_link ) { 1e84: e92d40f0 push {r4, r5, r6, r7, lr} 1e88: e1a07003 mov r7, r3 1e8c: e24dd008 sub sp, sp, #8 int i = 0; 1e90: e3a03000 mov r3, #0 /* * Verify Input parameters. */ if ( !pathname ) 1e94: e2505000 subs r5, r0, #0 size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc, int follow_link ) { 1e98: e1a04001 mov r4, r1 1e9c: e1a06002 mov r6, r2 int i = 0; 1ea0: e58d3004 str r3, [sp, #4] /* * Verify Input parameters. */ if ( !pathname ) 1ea4: 0a000013 beq 1ef8 rtems_set_errno_and_return_minus_one( EFAULT ); if ( !pathloc ) 1ea8: e3570000 cmp r7, #0 1eac: 0a00000c beq 1ee4 /* * Evaluate the path using the optable evalpath. */ rtems_filesystem_get_start_loc( pathname, &i, pathloc ); 1eb0: e28d1004 add r1, sp, #4 1eb4: e1a02007 mov r2, r7 1eb8: eb0003d4 bl 2e10 /* * We evaluation the path relative to the start location we get got. */ return rtems_filesystem_evaluate_relative_path( &pathname[i], 1ebc: e59d1004 ldr r1, [sp, #4] 1ec0: e59dc01c ldr ip, [sp, #28] 1ec4: e0850001 add r0, r5, r1 1ec8: e1a02006 mov r2, r6 1ecc: e0611004 rsb r1, r1, r4 1ed0: e1a03007 mov r3, r7 1ed4: e58dc000 str ip, [sp] 1ed8: ebffffbf bl 1ddc pathnamelen - i, flags, pathloc, follow_link ); } 1edc: e28dd008 add sp, sp, #8 1ee0: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( !pathname ) rtems_set_errno_and_return_minus_one( EFAULT ); if ( !pathloc ) rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */ 1ee4: eb002eea bl da94 <__errno> <== NOT EXECUTED 1ee8: e3a03005 mov r3, #5 <== NOT EXECUTED 1eec: e5803000 str r3, [r0] <== NOT EXECUTED 1ef0: e3e00000 mvn r0, #0 <== NOT EXECUTED 1ef4: eafffff8 b 1edc <== NOT EXECUTED /* * Verify Input parameters. */ if ( !pathname ) rtems_set_errno_and_return_minus_one( EFAULT ); 1ef8: eb002ee5 bl da94 <__errno> <== NOT EXECUTED 1efc: e3a0300e mov r3, #14 <== NOT EXECUTED 1f00: e5803000 str r3, [r0] <== NOT EXECUTED 1f04: e3e00000 mvn r0, #0 <== NOT EXECUTED 1f08: eafffff3 b 1edc <== NOT EXECUTED =============================================================================== 00001ddc : /* * Verify Input parameters. */ if ( !pathname ) 1ddc: e3500000 cmp r0, #0 size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc, int follow_link ) { 1de0: e92d4030 push {r4, r5, lr} 1de4: e1a05002 mov r5, r2 1de8: e1a04003 mov r4, r3 /* * Verify Input parameters. */ if ( !pathname ) 1dec: 0a00001f beq 1e70 rtems_set_errno_and_return_minus_one( EFAULT ); if ( !pathloc ) 1df0: e3530000 cmp r3, #0 1df4: 0a000018 beq 1e5c rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */ result = (*pathloc->ops->evalpath_h)( pathname, pathnamelen, flags, pathloc ); 1df8: e593c00c ldr ip, [r3, #12] 1dfc: e1a0e00f mov lr, pc 1e00: e59cf000 ldr pc, [ip] /* * Get the Node type and determine if you need to follow the link or * not. */ if ( (result == 0) && follow_link ) { 1e04: e59d200c ldr r2, [sp, #12] 1e08: e2703001 rsbs r3, r0, #1 1e0c: 33a03000 movcc r3, #0 1e10: e3520000 cmp r2, #0 1e14: 03a03000 moveq r3, #0 1e18: e3530000 cmp r3, #0 1e1c: 08bd8030 popeq {r4, r5, pc} type = (*pathloc->ops->node_type_h)( pathloc ); 1e20: e594300c ldr r3, [r4, #12] 1e24: e1a00004 mov r0, r4 1e28: e1a0e00f mov lr, pc 1e2c: e593f010 ldr pc, [r3, #16] if ( ( type == RTEMS_FILESYSTEM_HARD_LINK ) || 1e30: e2400003 sub r0, r0, #3 1e34: e3500001 cmp r0, #1 1e38: 9a000001 bls 1e44 1e3c: e3a00000 mov r0, #0 result = (*pathloc->ops->eval_link_h)( pathloc, flags ); } } return result; } 1e40: e8bd8030 pop {r4, r5, pc} * pathloc will be passed up (and eventually released). * Hence, the (valid) originial node that we submit to * eval_link_h() should be released by the handler. */ result = (*pathloc->ops->eval_link_h)( pathloc, flags ); 1e44: e594300c ldr r3, [r4, #12] 1e48: e1a00004 mov r0, r4 1e4c: e1a01005 mov r1, r5 1e50: e1a0e00f mov lr, pc 1e54: e593f034 ldr pc, [r3, #52] ; 0x34 1e58: e8bd8030 pop {r4, r5, pc} if ( !pathname ) rtems_set_errno_and_return_minus_one( EFAULT ); if ( !pathloc ) rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */ 1e5c: eb002f0c bl da94 <__errno> <== NOT EXECUTED 1e60: e3a03005 mov r3, #5 <== NOT EXECUTED 1e64: e5803000 str r3, [r0] <== NOT EXECUTED 1e68: e3e00000 mvn r0, #0 <== NOT EXECUTED 1e6c: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED /* * Verify Input parameters. */ if ( !pathname ) rtems_set_errno_and_return_minus_one( EFAULT ); 1e70: eb002f07 bl da94 <__errno> <== NOT EXECUTED 1e74: e3a0300e mov r3, #14 <== NOT EXECUTED 1e78: e5803000 str r3, [r0] <== NOT EXECUTED 1e7c: e3e00000 mvn r0, #0 <== NOT EXECUTED 1e80: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED =============================================================================== 00001c70 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 1c70: e92d40f0 push {r4, r5, r6, r7, lr} /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 1c74: e59f2104 ldr r2, [pc, #260] ; 1d80 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 1c78: e59f6104 ldr r6, [pc, #260] ; 1d84 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 1c7c: e5922000 ldr r2, [r2] /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 1c80: e5963000 ldr r3, [r6] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 1c84: e3520000 cmp r2, #0 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 1c88: 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 ) { 1c8c: e24dd018 sub sp, sp, #24 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 1c90: e583202c str r2, [r3, #44] ; 0x2c /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 1c94: 0a00002d beq 1d50 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 1c98: e59f30e8 ldr r3, [pc, #232] ; 1d88 1c9c: e5933000 ldr r3, [r3] status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 1ca0: e3a05000 mov r5, #0 1ca4: e2830008 add r0, r3, #8 1ca8: e8900003 ldm r0, {r0, r1} 1cac: e893000c ldm r3, {r2, r3} 1cb0: e58d5000 str r5, [sp] 1cb4: eb000229 bl 2560 if ( status == -1 ) 1cb8: e3700001 cmn r0, #1 1cbc: 0a00002b beq 1d70 rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; 1cc0: e5963000 ldr r3, [r6] * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 1cc4: 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; 1cc8: 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); 1ccc: e3a01001 mov r1, #1 1cd0: e1a03004 mov r3, r4 1cd4: e1a02005 mov r2, r5 1cd8: e59f00ac ldr r0, [pc, #172] ; 1d8c rtems_filesystem_root = loc; 1cdc: e1a07004 mov r7, r4 * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 1ce0: e58d5000 str r5, [sp] 1ce4: eb000066 bl 1e84 rtems_filesystem_root = loc; 1ce8: e596c000 ldr ip, [r6] 1cec: e8b7000f ldm r7!, {r0, r1, r2, r3} 1cf0: e28cc018 add ip, ip, #24 1cf4: e8ac000f stmia ip!, {r0, r1, r2, r3} 1cf8: e5973000 ldr r3, [r7] /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 1cfc: 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; 1d00: e58c3000 str r3, [ip] /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 1d04: e1a02005 mov r2, r5 1d08: e1a03004 mov r3, r4 1d0c: e59f0078 ldr r0, [pc, #120] ; 1d8c 1d10: e58d5000 str r5, [sp] 1d14: eb00005a bl 1e84 rtems_filesystem_current = loc; 1d18: e596c000 ldr ip, [r6] 1d1c: e8b4000f ldm r4!, {r0, r1, r2, r3} 1d20: e28cc004 add ip, ip, #4 1d24: e8ac000f stmia ip!, {r0, r1, r2, r3} 1d28: 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); 1d2c: 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; 1d30: 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); 1d34: e59f0054 ldr r0, [pc, #84] ; 1d90 1d38: e2811003 add r1, r1, #3 1d3c: eb0001b7 bl 2420 if ( status != 0 ) 1d40: e3500000 cmp r0, #0 1d44: 1a000005 bne 1d60 * 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. */ } 1d48: e28dd018 add sp, sp, #24 1d4c: e8bd80f0 pop {r4, r5, r6, r7, pc} /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); 1d50: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED 1d54: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED 1d58: e2800001 add r0, r0, #1 <== NOT EXECUTED 1d5c: eb000fdf bl 5ce0 <== NOT EXECUTED * created that way by the IMFS. */ status = mkdir( "/dev", 0777); if ( status != 0 ) rtems_fatal_error_occurred( 0xABCD0003 ); 1d60: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED 1d64: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED 1d68: e2800003 add r0, r0, #3 <== NOT EXECUTED 1d6c: eb000fdb bl 5ce0 <== 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 ); 1d70: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED 1d74: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED 1d78: e2800002 add r0, r0, #2 <== NOT EXECUTED 1d7c: eb000fd7 bl 5ce0 <== NOT EXECUTED =============================================================================== 0000a3cc : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { a3cc: 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 ) { a3d0: e59f60ac ldr r6, [pc, #172] ; a484 a3d4: e5963000 ldr r3, [r6] a3d8: e3530000 cmp r3, #0 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { a3dc: e1a04000 mov r4, r0 a3e0: 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 ) { a3e4: 1a000003 bne a3f8 a3e8: ea00000c b a420 <== NOT EXECUTED a3ec: e3500000 cmp r0, #0 <== NOT EXECUTED a3f0: e2866008 add r6, r6, #8 <== NOT EXECUTED a3f4: 1a000020 bne a47c <== NOT EXECUTED stop = (*routine)( table_entry, routine_arg ); a3f8: e1a00006 mov r0, r6 a3fc: e1a01005 mov r1, r5 a400: e1a0e00f mov lr, pc a404: 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 ) { a408: e5963008 ldr r3, [r6, #8] a40c: e3530000 cmp r3, #0 stop = (*routine)( table_entry, routine_arg ); a410: 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 ) { a414: 1afffff4 bne a3ec stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { a418: e3500000 cmp r0, #0 a41c: 1a000016 bne a47c 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 ); a420: e59f7060 ldr r7, [pc, #96] ; a488 a424: e3a01000 mov r1, #0 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } a428: e59f605c ldr r6, [pc, #92] ; a48c a42c: e5970000 ldr r0, [r7] a430: e1a02001 mov r2, r1 a434: ebffec85 bl 5650 a438: e4968004 ldr r8, [r6], #4 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a43c: e1580006 cmp r8, r6 a440: 03a0a000 moveq sl, #0 a444: 1a000002 bne a454 a448: ea000009 b a474 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; a44c: e3500000 cmp r0, #0 a450: 1a000007 bne a474 node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); a454: e2880008 add r0, r8, #8 a458: e1a01005 mov r1, r5 a45c: e1a0e00f mov lr, pc a460: e12fff14 bx r4 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } a464: e5988000 ldr r8, [r8] ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a468: 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 ); a46c: e1a0a000 mov sl, r0 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( a470: 1afffff5 bne a44c } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); a474: e5970000 ldr r0, [r7] a478: ebffecbd bl 5774 } rtems_libio_unlock(); } return stop; } a47c: e1a0000a mov r0, sl a480: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== 000024e8 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 24e8: 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 ); 24ec: e59f7064 ldr r7, [pc, #100] ; 2558 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 24f0: e59f4064 ldr r4, [pc, #100] ; 255c bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 24f4: e1a06001 mov r6, r1 24f8: e3a01000 mov r1, #0 24fc: e1a05000 mov r5, r0 2500: e1a02001 mov r2, r1 2504: e5970000 ldr r0, [r7] 2508: eb000c50 bl 5650 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 250c: e4948004 ldr r8, [r4], #4 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2510: e1580004 cmp r8, r4 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 2514: 03a0a000 moveq sl, #0 rtems_libio_lock(); for ( 2518: 1a000002 bne 2528 251c: ea000009 b 2548 <== NOT EXECUTED node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 2520: e3500000 cmp r0, #0 2524: 1a000007 bne 2548 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 ); 2528: e1a00008 mov r0, r8 252c: e1a01006 mov r1, r6 2530: e1a0e00f mov lr, pc 2534: e12fff15 bx r5 } rtems_libio_unlock(); return stop; } 2538: e5988000 ldr r8, [r8] { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 253c: 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 ); 2540: e1a0a000 mov sl, r0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2544: 1afffff5 bne 2520 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2548: e5970000 ldr r0, [r7] 254c: eb000c88 bl 5774 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2550: e1a0000a mov r0, sl 2554: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== 00001f48 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 1f48: e92d4070 push {r4, r5, r6, lr} 1f4c: e1a06000 mov r6, r0 /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 1f50: e5d00000 ldrb r0, [r0] 1f54: e3510000 cmp r1, #0 1f58: 13500000 cmpne r0, #0 1f5c: 03a05000 moveq r5, #0 1f60: 13a05001 movne r5, #1 1f64: e1a04001 mov r4, r1 ) { /* * Eat any separators at start of the path. */ int stripped = 0; 1f68: 13a05000 movne r5, #0 while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 1f6c: 1a00000a bne 1f9c 1f70: ea00000c b 1fa8 <== NOT EXECUTED 1f74: e2544001 subs r4, r4, #1 1f78: e5f60001 ldrb r0, [r6, #1]! 1f7c: 03a03000 moveq r3, #0 1f80: 13a03001 movne r3, #1 1f84: e3500000 cmp r0, #0 1f88: 03a03000 moveq r3, #0 1f8c: 12033001 andne r3, r3, #1 1f90: e3530000 cmp r3, #0 { pathname++; pathnamelen--; stripped++; 1f94: e2855001 add r5, r5, #1 { /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 1f98: 0a000002 beq 1fa8 1f9c: eb0003b6 bl 2e7c 1fa0: e3500000 cmp r0, #0 1fa4: 1afffff2 bne 1f74 pathname++; pathnamelen--; stripped++; } return stripped; } 1fa8: e1a00005 mov r0, r5 1fac: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 0000296c : void *rtems_gxx_getspecific(__gthread_key_t key) { 296c: e92d4030 push {r4, r5, lr} 2970: e24dd004 sub sp, sp, #4 rtems_status_code status; void *p= 0; 2974: e3a05000 mov r5, #0 2978: e28d2004 add r2, sp, #4 297c: e5225004 str r5, [r2, #-4]! } return 0; } void *rtems_gxx_getspecific(__gthread_key_t key) { 2980: e1a04000 mov r4, r0 rtems_status_code status; void *p= 0; /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_get( RTEMS_SELF, (void **)key, &p ); 2984: e1a01000 mov r1, r0 2988: e1a0200d mov r2, sp 298c: e1a00005 mov r0, r5 2990: eb000f78 bl 6778 if ( status == RTEMS_SUCCESSFUL ) { 2994: e1500005 cmp r0, r5 /* We do not have to do this, but what the heck ! */ p= key->val; 2998: 05940000 ldreq r0, [r4] rtems_status_code status; void *p= 0; /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_get( RTEMS_SELF, (void **)key, &p ); if ( status == RTEMS_SUCCESSFUL ) { 299c: 1a000001 bne 29a8 p, rtems_task_self() ); #endif return p; } 29a0: e28dd004 add sp, sp, #4 29a4: e8bd8030 pop {r4, r5, pc} p= key->val; } else { /* fisrt time, always set to zero, it is unknown the value that the others * threads are using at the moment of this call */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); 29a8: e1a00005 mov r0, r5 <== NOT EXECUTED 29ac: e1a01004 mov r1, r4 <== NOT EXECUTED 29b0: e5942004 ldr r2, [r4, #4] <== NOT EXECUTED 29b4: eb000f1c bl 662c <== NOT EXECUTED if ( status != RTEMS_SUCCESSFUL ) { 29b8: e3500000 cmp r0, #0 <== NOT EXECUTED rtems_panic ("rtems_gxx_getspecific"); } key->val = (void *)0; 29bc: 05840000 streq r0, [r4] <== NOT EXECUTED 29c0: 059d0000 ldreq r0, [sp] <== NOT EXECUTED 29c4: 0afffff5 beq 29a0 <== NOT EXECUTED /* fisrt time, always set to zero, it is unknown the value that the others * threads are using at the moment of this call */ status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor ); if ( status != RTEMS_SUCCESSFUL ) { rtems_panic ("rtems_gxx_getspecific"); 29c8: e59f0000 ldr r0, [pc, #0] ; 29d0 <== NOT EXECUTED 29cc: eb00210c bl ae04 <== NOT EXECUTED =============================================================================== 0000292c : { #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: dtor key=%x, ptr=%x\n", key, ptr ); #endif key->val = 0; 292c: e3a03000 mov r3, #0 <== NOT EXECUTED 2930: e5803000 str r3, [r0] <== NOT EXECUTED return 0; } 2934: e1a00003 mov r0, r3 <== NOT EXECUTED 2938: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 00002a60 : int rtems_gxx_mutex_destroy (__gthread_mutex_t *mutex) { 2a60: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: destroy mutex=%X\n", *mutex ); #endif status = rtems_semaphore_delete(*(rtems_id *)mutex); 2a64: e5900000 ldr r0, [r0] <== NOT EXECUTED 2a68: eb000d47 bl 5f8c <== NOT EXECUTED if ( status == RTEMS_SUCCESSFUL ) 2a6c: e3500000 cmp r0, #0 <== NOT EXECUTED return 0; return -1; } 2a70: 13e00000 mvnne r0, #0 <== NOT EXECUTED 2a74: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 00002a00 : /* * MUTEX support */ void rtems_gxx_mutex_init (__gthread_mutex_t *mutex) { 2a00: e52de004 push {lr} ; (str lr, [sp, #-4]!) 2a04: e24dd004 sub sp, sp, #4 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: mutex init =%X\n", *mutex ); #endif status = rtems_semaphore_create( 2a08: e58d0000 str r0, [sp] 2a0c: e3a01001 mov r1, #1 2a10: e59f0020 ldr r0, [pc, #32] ; 2a38 2a14: e3a02054 mov r2, #84 ; 0x54 2a18: e3a03000 mov r3, #0 2a1c: eb000ce9 bl 5dc8 RTEMS_PRIORITY|RTEMS_BINARY_SEMAPHORE| RTEMS_INHERIT_PRIORITY|RTEMS_NO_PRIORITY_CEILING|RTEMS_LOCAL, 0, (rtems_id *)mutex ); if ( status != RTEMS_SUCCESSFUL ) { 2a20: e3500000 cmp r0, #0 2a24: 1a000001 bne 2a30 rtems_panic ("rtems_gxx_mutex_init"); } #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: mutex init complete =%X\n", *mutex ); #endif } 2a28: e28dd004 add sp, sp, #4 2a2c: e8bd8000 pop {pc} "gxx_wrappers: mutex init failed %s (%d)\n", rtems_status_text(status), status ); #endif rtems_panic ("rtems_gxx_mutex_init"); 2a30: e59f0004 ldr r0, [pc, #4] ; 2a3c <== NOT EXECUTED 2a34: eb0020f2 bl ae04 <== NOT EXECUTED =============================================================================== 00002868 : typedef int __gthread_once_t; typedef void *__gthread_mutex_t; typedef void *__gthread_recursive_mutex_t; int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { 2868: 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 ) { 286c: e5903000 ldr r3, [r0] 2870: e3530000 cmp r3, #0 typedef int __gthread_once_t; typedef void *__gthread_mutex_t; typedef void *__gthread_recursive_mutex_t; int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { 2874: e24dd004 sub sp, sp, #4 2878: e1a04000 mov r4, r0 287c: 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 ) { 2880: 0a000002 beq 2890 rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); if ( o == 0 ) (*func)(); } return 0; } 2884: e3a00000 mov r0, #0 2888: e28dd004 add sp, sp, #4 288c: 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); 2890: e3a00c01 mov r0, #256 ; 0x100 2894: e1a01000 mov r1, r0 2898: e1a0200d mov r2, sp 289c: eb000ee9 bl 6448 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 28a0: e5943000 ldr r3, [r4] 28a4: 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); 28a8: e1a0600d mov r6, sp if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 28ac: 1a000008 bne 28d4 *(volatile __gthread_once_t *)once = 1; 28b0: e3a03001 mov r3, #1 28b4: e5843000 str r3, [r4] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 28b8: e3a01c01 mov r1, #256 ; 0x100 28bc: e1a0200d mov r2, sp 28c0: e59d0000 ldr r0, [sp] 28c4: eb000edf bl 6448 if ( o == 0 ) (*func)(); 28c8: e1a0e00f mov lr, pc 28cc: e12fff15 bx r5 28d0: eaffffeb b 2884 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); 28d4: e59d0000 ldr r0, [sp] <== NOT EXECUTED 28d8: e3a01c01 mov r1, #256 ; 0x100 <== NOT EXECUTED 28dc: e1a0200d mov r2, sp <== NOT EXECUTED 28e0: eb000ed8 bl 6448 <== NOT EXECUTED 28e4: eaffffe6 b 2884 <== NOT EXECUTED =============================================================================== 00007004 : rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 7004: e59f3150 ldr r3, [pc, #336] ; 715c 7008: 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; 700c: e59f314c ldr r3, [pc, #332] ; 7160 if ( rtems_interrupt_is_in_progress() ) 7010: 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 ) { 7014: e92d4030 push {r4, r5, lr} 7018: e1a04000 mov r4, r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; 701c: e5930000 ldr r0, [r3] if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 7020: 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() ) 7024: 18bd8030 popne {r4, r5, pc} return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 7028: e3520000 cmp r2, #0 702c: 0a00003f beq 7130 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 7030: e3510000 cmp r1, #0 if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 7034: e5820000 str r0, [r2] if ( driver_table == NULL ) 7038: 0a00003c beq 7130 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 703c: e591c000 ldr ip, [r1] 7040: e35c0000 cmp ip, #0 7044: 0a000036 beq 7124 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 7048: e1500004 cmp r0, r4 704c: 9a000027 bls 70f0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 7050: e59f010c ldr r0, [pc, #268] ; 7164 7054: e590c000 ldr ip, [r0] 7058: e28cc001 add ip, ip, #1 705c: e580c000 str ip, [r0] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 7060: e3540000 cmp r4, #0 7064: 1a000023 bne 70f8 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 7068: e593c000 ldr ip, [r3] rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 706c: e35c0000 cmp ip, #0 7070: 0a000030 beq 7138 7074: e59fe0ec ldr lr, [pc, #236] ; 7168 7078: e59e3000 ldr r3, [lr] 707c: ea000003 b 7090 7080: e2844001 add r4, r4, #1 7084: e15c0004 cmp ip, r4 7088: e2833018 add r3, r3, #24 708c: 9a000005 bls 70a8 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 7090: e5930000 ldr r0, [r3] 7094: e3500000 cmp r0, #0 7098: 1afffff8 bne 7080 709c: e5930004 ldr r0, [r3, #4] 70a0: e3500000 cmp r0, #0 70a4: 1afffff5 bne 7080 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 70a8: e15c0004 cmp ip, r4 70ac: 1084c084 addne ip, r4, r4, lsl #1 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 70b0: e5824000 str r4, [r2] if ( m != n ) 70b4: 11a0c18c lslne ip, ip, #3 70b8: 0a00001f beq 713c } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 70bc: e59e5000 ldr r5, [lr] 70c0: e1a0e001 mov lr, r1 70c4: e8be000f ldm lr!, {r0, r1, r2, r3} 70c8: e085c00c add ip, r5, ip 70cc: e8ac000f stmia ip!, {r0, r1, r2, r3} 70d0: e89e0003 ldm lr, {r0, r1} 70d4: e88c0003 stm ip, {r0, r1} _Thread_Enable_dispatch(); 70d8: eb0006a3 bl 8b6c <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 70dc: e3a01000 mov r1, #0 70e0: e1a00004 mov r0, r4 70e4: e1a02001 mov r2, r1 } 70e8: e8bd4030 pop {r4, r5, lr} _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 70ec: ea002114 b f544 if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; 70f0: e3a0000a mov r0, #10 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 70f4: 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; 70f8: e59fe068 ldr lr, [pc, #104] ; 7168 70fc: e59e3000 ldr r3, [lr] 7100: 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; 7104: 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; 7108: 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; 710c: e3500000 cmp r0, #0 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 7110: 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; 7114: 0a00000b beq 7148 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(); 7118: eb000693 bl 8b6c <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; 711c: e3a0000c mov r0, #12 7120: 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; 7124: e591c004 ldr ip, [r1, #4] 7128: e35c0000 cmp ip, #0 712c: 1affffc5 bne 7048 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 7130: e3a00009 mov r0, #9 7134: e8bd8030 pop {r4, r5, pc} if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 7138: 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(); 713c: eb00068a bl 8b6c <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; 7140: 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; 7144: 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; 7148: e5933004 ldr r3, [r3, #4] 714c: e3530000 cmp r3, #0 7150: 1afffff0 bne 7118 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 7154: e5824000 str r4, [r2] 7158: eaffffd7 b 70bc =============================================================================== 000020e0 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 20e0: e92d4010 push {r4, lr} rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 20e4: e59f30b8 ldr r3, [pc, #184] ; 21a4 20e8: e5934000 ldr r4, [r3] 20ec: e3540000 cmp r4, #0 * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 20f0: e24dd004 sub sp, sp, #4 rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 20f4: 0a000017 beq 2158 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 20f8: e1a00004 mov r0, r4 20fc: e3a01038 mov r1, #56 ; 0x38 2100: ebffff23 bl 1d94 2104: e59f309c ldr r3, [pc, #156] ; 21a8 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 2108: 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, 210c: e1a02000 mov r2, r0 2110: e5830000 str r0, [r3] sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 2114: 0a000020 beq 219c rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; 2118: e59f308c ldr r3, [pc, #140] ; 21ac for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 211c: 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; 2120: e5830000 str r0, [r3] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2124: 9a000009 bls 2150 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 2128: e2803038 add r3, r0, #56 ; 0x38 212c: 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; 2130: 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++) 2134: e1520004 cmp r2, r4 iop->data1 = iop + 1; 2138: e5033004 str r3, [r3, #-4] 213c: 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++) 2140: 1afffffa bne 2130 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 2144: e2422001 sub r2, r2, #1 2148: 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++) 214c: e0802182 add r2, r0, r2, lsl #3 iop->data1 = iop + 1; iop->data1 = NULL; 2150: e3a03000 mov r3, #0 2154: e5823034 str r3, [r2, #52] ; 0x34 /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 2158: e59fc050 ldr ip, [pc, #80] ; 21b0 215c: e59f0050 ldr r0, [pc, #80] ; 21b4 2160: e3a01001 mov r1, #1 2164: e3a02054 mov r2, #84 ; 0x54 2168: e3a03000 mov r3, #0 216c: e58dc000 str ip, [sp] 2170: eb000c9c bl 53e8 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 2174: e3500000 cmp r0, #0 2178: 1a000006 bne 2198 /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 217c: e59f3034 ldr r3, [pc, #52] ; 21b8 2180: e5933000 ldr r3, [r3] 2184: e3530000 cmp r3, #0 (* rtems_fs_init_helper)(); 2188: 11a0e00f movne lr, pc 218c: 112fff13 bxne r3 } 2190: e28dd004 add sp, sp, #4 2194: 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 ); 2198: eb000ed0 bl 5ce0 <== 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); 219c: e280001a add r0, r0, #26 21a0: eb000ece bl 5ce0 =============================================================================== 000032e4 : } } rtems_status_code rtems_libio_set_private_env(void) { 32e4: e92d41f0 push {r4, r5, r6, r7, r8, lr} rtems_status_code sc; rtems_id task_id; rtems_filesystem_location_info_t loc; sc=rtems_task_ident(RTEMS_SELF,0,&task_id); 32e8: e3a00000 mov r0, #0 free(env); } } rtems_status_code rtems_libio_set_private_env(void) { 32ec: e24dd01c sub sp, sp, #28 rtems_status_code sc; rtems_id task_id; rtems_filesystem_location_info_t loc; sc=rtems_task_ident(RTEMS_SELF,0,&task_id); 32f0: e1a01000 mov r1, r0 32f4: e28d2018 add r2, sp, #24 32f8: eb000b68 bl 60a0 if (sc != RTEMS_SUCCESSFUL) return sc; 32fc: e2508000 subs r8, r0, #0 3300: 1a000025 bne 339c /* Only for the first time a malloc is necesary */ if (rtems_current_user_env==&rtems_global_user_env) { 3304: e59f60dc ldr r6, [pc, #220] ; 33e8 3308: e59f30dc ldr r3, [pc, #220] ; 33ec 330c: e5967000 ldr r7, [r6] 3310: e1570003 cmp r7, r3 3314: 0a000023 beq 33a8 return sc; } rtems_current_user_env = tmp; } *rtems_current_user_env = rtems_global_user_env; /* get the global values*/ 3318: e59f10cc ldr r1, [pc, #204] ; 33ec 331c: e3a02048 mov r2, #72 ; 0x48 3320: e1a00007 mov r0, r7 3324: eb002d09 bl e750 rtems_current_user_env->task_id=task_id; /* mark the local values*/ 3328: e59d3018 ldr r3, [sp, #24] * what we are trying to do here is forking off * clones. The reason is a pathloc can be allocated by the * file system and needs to be freed when deleting the environment. */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 332c: e28d4004 add r4, sp, #4 3330: e3a05000 mov r5, #0 } rtems_current_user_env = tmp; } *rtems_current_user_env = rtems_global_user_env; /* get the global values*/ rtems_current_user_env->task_id=task_id; /* mark the local values*/ 3334: e5873000 str r3, [r7] * what we are trying to do here is forking off * clones. The reason is a pathloc can be allocated by the * file system and needs to be freed when deleting the environment. */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 3338: e3a01001 mov r1, #1 333c: e1a03004 mov r3, r4 3340: e1a02005 mov r2, r5 3344: e59f00a4 ldr r0, [pc, #164] ; 33f0 rtems_filesystem_root = loc; 3348: e1a07004 mov r7, r4 * what we are trying to do here is forking off * clones. The reason is a pathloc can be allocated by the * file system and needs to be freed when deleting the environment. */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 334c: e58d5000 str r5, [sp] 3350: ebfffb2e bl 2010 rtems_filesystem_root = loc; 3354: e596c000 ldr ip, [r6] 3358: e8b7000f ldm r7!, {r0, r1, r2, r3} 335c: e28cc018 add ip, ip, #24 3360: e8ac000f stmia ip!, {r0, r1, r2, r3} 3364: e5973000 ldr r3, [r7] rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 3368: e3a01001 mov r1, #1 * clones. The reason is a pathloc can be allocated by the * file system and needs to be freed when deleting the environment. */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; 336c: e58c3000 str r3, [ip] rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 3370: e1a02005 mov r2, r5 3374: e1a03004 mov r3, r4 3378: e59f0070 ldr r0, [pc, #112] ; 33f0 337c: e58d5000 str r5, [sp] 3380: ebfffb22 bl 2010 rtems_filesystem_current = loc; 3384: e596c000 ldr ip, [r6] 3388: e8b4000f ldm r4!, {r0, r1, r2, r3} 338c: e28cc004 add ip, ip, #4 3390: e8ac000f stmia ip!, {r0, r1, r2, r3} 3394: e5973000 ldr r3, [r7] 3398: e58c3000 str r3, [ip] return RTEMS_SUCCESSFUL; } 339c: e1a00008 mov r0, r8 33a0: e28dd01c add sp, sp, #28 33a4: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} sc=rtems_task_ident(RTEMS_SELF,0,&task_id); if (sc != RTEMS_SUCCESSFUL) return sc; /* Only for the first time a malloc is necesary */ if (rtems_current_user_env==&rtems_global_user_env) { rtems_user_env_t *tmp = malloc(sizeof(rtems_user_env_t)); 33a8: e3a00048 mov r0, #72 ; 0x48 33ac: ebfffd06 bl 27cc if (!tmp) 33b0: e2507000 subs r7, r0, #0 return RTEMS_NO_MEMORY; 33b4: 03a0801a moveq r8, #26 if (sc != RTEMS_SUCCESSFUL) return sc; /* Only for the first time a malloc is necesary */ if (rtems_current_user_env==&rtems_global_user_env) { rtems_user_env_t *tmp = malloc(sizeof(rtems_user_env_t)); if (!tmp) 33b8: 0afffff7 beq 339c #ifdef HAVE_USERENV_REFCNT tmp->refcnt = 1; #endif sc = rtems_task_variable_add( 33bc: e1a00008 mov r0, r8 33c0: e1a01006 mov r1, r6 33c4: e59f2028 ldr r2, [pc, #40] ; 33f4 33c8: eb000b89 bl 61f4 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) { 33cc: e2504000 subs r4, r0, #0 * not initialized yet */ free(tmp); return sc; } rtems_current_user_env = tmp; 33d0: 05867000 streq r7, [r6] sc = rtems_task_variable_add( RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) { 33d4: 0affffcf beq 3318 /* don't use free_user_env because the pathlocs are * not initialized yet */ free(tmp); 33d8: e1a00007 mov r0, r7 <== NOT EXECUTED 33dc: ebfffb5b bl 2150 <== NOT EXECUTED return sc; 33e0: e1a08004 mov r8, r4 <== NOT EXECUTED 33e4: eaffffec b 339c <== NOT EXECUTED =============================================================================== 000033f8 : * while changing any of those (chdir(), chroot()). */ #ifndef HAVE_USERENV_REFCNT rtems_status_code rtems_libio_share_private_env(rtems_id task_id) { 33f8: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED 33fc: e1a05000 mov r5, r0 <== NOT EXECUTED 3400: e24dd008 sub sp, sp, #8 <== NOT EXECUTED rtems_status_code sc; rtems_user_env_t * shared_user_env; rtems_id current_task_id; sc=rtems_task_ident(RTEMS_SELF,0,¤t_task_id); 3404: e3a00000 mov r0, #0 <== NOT EXECUTED 3408: e1a01000 mov r1, r0 <== NOT EXECUTED 340c: e1a0200d mov r2, sp <== NOT EXECUTED 3410: eb000b22 bl 60a0 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) return sc; 3414: e2503000 subs r3, r0, #0 <== NOT EXECUTED 3418: 1a000013 bne 346c <== NOT EXECUTED if (rtems_current_user_env->task_id==current_task_id) { 341c: e59f407c ldr r4, [pc, #124] ; 34a0 <== NOT EXECUTED 3420: e5946000 ldr r6, [r4] <== NOT EXECUTED 3424: e59d3000 ldr r3, [sp] <== NOT EXECUTED 3428: e5962000 ldr r2, [r6] <== NOT EXECUTED 342c: e1520003 cmp r2, r3 <== NOT EXECUTED 3430: 0a000010 beq 3478 <== NOT EXECUTED rtems_user_env_t *tmp = rtems_current_user_env; sc = rtems_task_variable_delete(RTEMS_SELF,(void*)&rtems_current_user_env); if (sc != RTEMS_SUCCESSFUL) return sc; free_user_env(tmp); } else { sc = rtems_task_variable_get( 3434: e1a00005 mov r0, r5 <== NOT EXECUTED 3438: e1a01004 mov r1, r4 <== NOT EXECUTED 343c: e28d2004 add r2, sp, #4 <== NOT EXECUTED 3440: eb000bbe bl 6340 <== NOT EXECUTED task_id,(void*)&rtems_current_user_env, (void*)&shared_user_env ); if (sc != RTEMS_SUCCESSFUL) 3444: e2503000 subs r3, r0, #0 <== NOT EXECUTED 3448: 1a000005 bne 3464 <== NOT EXECUTED goto bailout; } /* AT THIS POINT, rtems_current_user_env is DANGLING */ sc = rtems_task_variable_add( 344c: e3a00000 mov r0, #0 <== NOT EXECUTED 3450: e59f1048 ldr r1, [pc, #72] ; 34a0 <== NOT EXECUTED 3454: e59f2048 ldr r2, [pc, #72] ; 34a4 <== NOT EXECUTED 3458: eb000b65 bl 61f4 <== NOT EXECUTED RTEMS_SELF,(void*)&rtems_current_user_env,free_user_env); if (sc != RTEMS_SUCCESSFUL) 345c: e2503000 subs r3, r0, #0 <== NOT EXECUTED 3460: 0a00000b beq 3494 <== NOT EXECUTED return RTEMS_SUCCESSFUL; bailout: /* fallback to the global env */ rtems_current_user_env = &rtems_global_user_env; 3464: e59f203c ldr r2, [pc, #60] ; 34a8 <== NOT EXECUTED 3468: e5842000 str r2, [r4] <== NOT EXECUTED return sc; } 346c: e1a00003 mov r0, r3 <== NOT EXECUTED 3470: e28dd008 add sp, sp, #8 <== NOT EXECUTED 3474: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) return sc; if (rtems_current_user_env->task_id==current_task_id) { /* kill the current user env & task_var*/ rtems_user_env_t *tmp = rtems_current_user_env; sc = rtems_task_variable_delete(RTEMS_SELF,(void*)&rtems_current_user_env); 3478: e1a01004 mov r1, r4 <== NOT EXECUTED 347c: eb000b88 bl 62a4 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) return sc; 3480: e2503000 subs r3, r0, #0 <== NOT EXECUTED 3484: 1afffff8 bne 346c <== NOT EXECUTED free_user_env(tmp); 3488: e1a00006 mov r0, r6 <== NOT EXECUTED 348c: ebffff87 bl 32b0 <== NOT EXECUTED 3490: eaffffed b 344c <== NOT EXECUTED RTEMS_SELF,(void*)&rtems_current_user_env,free_user_env); if (sc != RTEMS_SUCCESSFUL) goto bailout; /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 3494: e59d2004 ldr r2, [sp, #4] <== NOT EXECUTED 3498: e5842000 str r2, [r4] <== NOT EXECUTED /* increase the reference count */ #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; 349c: eafffff2 b 346c <== NOT EXECUTED =============================================================================== 0000a0bc : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { a0bc: e2002006 and r2, r0, #6 a0c0: e3520006 cmp r2, #6 */ uint32_t rtems_libio_to_fcntl_flags( uint32_t flags ) { a0c4: e1a03000 mov r3, r0 uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; a0c8: 03a00002 moveq r0, #2 uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { a0cc: 0a000002 beq a0dc fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { a0d0: e3130002 tst r3, #2 fcntl_flags |= O_RDONLY; a0d4: 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) { a0d8: 0a000006 beq a0f8 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 ) { a0dc: e3130001 tst r3, #1 fcntl_flags |= O_NONBLOCK; a0e0: 13800901 orrne r0, r0, #16384 ; 0x4000 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { a0e4: e3130c02 tst r3, #512 ; 0x200 fcntl_flags |= O_APPEND; a0e8: 13800008 orrne r0, r0, #8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { a0ec: e3130b01 tst r3, #1024 ; 0x400 fcntl_flags |= O_CREAT; a0f0: 13800c02 orrne r0, r0, #512 ; 0x200 } return fcntl_flags; } a0f4: e12fff1e bx lr ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; a0f8: e3130004 tst r3, #4 <== NOT EXECUTED a0fc: 03a00000 moveq r0, #0 <== NOT EXECUTED a100: 13a00001 movne r0, #1 <== NOT EXECUTED a104: eafffff4 b a0dc <== NOT EXECUTED =============================================================================== 0000cc3c : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { cc3c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} cc40: e24dd048 sub sp, sp, #72 ; 0x48 cc44: e1a0a001 mov sl, r1 int success = 0; char *dup_path = strdup(path); cc48: eb000ed9 bl 107b4 if (dup_path != NULL) { cc4c: e2506000 subs r6, r0, #0 cc50: 0a000055 beq cdac char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ cc54: e5d63000 ldrb r3, [r6] cc58: e353002f cmp r3, #47 ; 0x2f cc5c: e3a07000 mov r7, #0 ++p; cc60: 05d63001 ldrbeq r3, [r6, #1] cc64: 02865001 addeq r5, r6, #1 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ cc68: 11a05006 movne r5, r6 cc6c: e3a02001 mov r2, #1 retval = 0; break; } } if (!last) *p = '/'; cc70: e3a0802f mov r8, #47 ; 0x2f cc74: e1a09007 mov r9, r7 } if (last) (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { cc78: e1a0b00d mov fp, sp oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') cc7c: e3530000 cmp r3, #0 last = 1; else if (p[0] != '/') continue; *p = '\0'; cc80: 05c53000 strbeq r3, [r5] cc84: 03a04001 moveq r4, #1 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') cc88: 0a000006 beq cca8 last = 1; else if (p[0] != '/') cc8c: e353002f cmp r3, #47 ; 0x2f retval = 0; break; } } if (!last) *p = '/'; cc90: 15f53001 ldrbne r3, [r5, #1]! cc94: 1afffff8 bne cc7c if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; if (!last && p[1] == '\0') cc98: e5d54001 ldrb r4, [r5, #1] for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; cc9c: e5c59000 strb r9, [r5] if (!last && p[1] == '\0') cca0: e2744001 rsbs r4, r4, #1 cca4: 33a04000 movcc r4, #0 last = 1; if (first) { cca8: e3520000 cmp r2, #0 ccac: 1a000031 bne cd78 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) ccb0: e3540000 cmp r4, #0 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { ccb4: 03a01f7f moveq r1, #508 ; 0x1fc ccb8: 02811003 addeq r1, r1, #3 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) ccbc: 1a000011 bne cd08 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { ccc0: e1a00006 mov r0, r6 ccc4: ebffdb6b bl 3a78 ccc8: e3500000 cmp r0, #0 cccc: ba000014 blt cd24 } else { retval = 0; break; } } if (!last) ccd0: e3540000 cmp r4, #0 ccd4: 0a000007 beq ccf8 ccd8: e3a04001 mov r4, #1 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); ccdc: e1a00006 mov r0, r6 cce0: ebffd97e bl 32e0 } return success != 0 ? 0 : -1; cce4: e3540000 cmp r4, #0 cce8: 13a00000 movne r0, #0 ccec: 0a00002e beq cdac } ccf0: e28dd048 add sp, sp, #72 ; 0x48 ccf4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} retval = 0; break; } } if (!last) *p = '/'; ccf8: e5c58000 strb r8, [r5] ccfc: e3a02000 mov r2, #0 cd00: e5f53001 ldrb r3, [r5, #1]! cd04: eaffffdc b cc7c numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) (void)umask(oumask); cd08: e1a00007 mov r0, r7 cd0c: eb00005b bl ce80 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { cd10: e1a0100a mov r1, sl cd14: e1a00006 mov r0, r6 cd18: ebffdb56 bl 3a78 cd1c: e3500000 cmp r0, #0 cd20: aaffffea bge ccd0 if (errno == EEXIST || errno == EISDIR) { cd24: eb000aba bl f814 <__errno> cd28: e5903000 ldr r3, [r0] cd2c: e3530011 cmp r3, #17 cd30: 0a000003 beq cd44 cd34: eb000ab6 bl f814 <__errno> <== NOT EXECUTED cd38: e5903000 ldr r3, [r0] <== NOT EXECUTED cd3c: e3530015 cmp r3, #21 <== NOT EXECUTED cd40: 1a000024 bne cdd8 <== NOT EXECUTED if (stat(path, &sb) < 0) { cd44: e1a00006 mov r0, r6 cd48: e1a0100d mov r1, sp cd4c: eb000024 bl cde4 cd50: e3500000 cmp r0, #0 cd54: ba00001f blt cdd8 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { cd58: e59d300c ldr r3, [sp, #12] cd5c: e2033a0f and r3, r3, #61440 ; 0xf000 cd60: e3530901 cmp r3, #16384 ; 0x4000 cd64: 1a000012 bne cdb4 else errno = ENOTDIR; retval = 0; break; } if (last) cd68: e3540000 cmp r4, #0 cd6c: 0affffe1 beq ccf8 retval = 2; cd70: e3a04002 mov r4, #2 cd74: eaffffd8 b ccdc * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); cd78: e3a00000 mov r0, #0 cd7c: eb00003f bl ce80 cd80: e1a07000 mov r7, r0 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); cd84: e3c000c0 bic r0, r0, #192 ; 0xc0 cd88: eb00003c bl ce80 cd8c: eaffffc7 b ccb0 break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; cd90: eb000a9f bl f814 <__errno> <== NOT EXECUTED cd94: e3a03014 mov r3, #20 <== NOT EXECUTED cd98: e5803000 str r3, [r0] <== NOT EXECUTED } if (!last) *p = '/'; } if (!first && !last) (void)umask(oumask); cd9c: e1a00007 mov r0, r7 <== NOT EXECUTED cda0: eb000036 bl ce80 <== NOT EXECUTED int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); cda4: e1a00006 mov r0, r6 <== NOT EXECUTED cda8: ebffd94c bl 32e0 <== NOT EXECUTED } return success != 0 ? 0 : -1; cdac: e3e00000 mvn r0, #0 <== NOT EXECUTED cdb0: eaffffce b ccf0 <== NOT EXECUTED if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { if (last) cdb4: e3540000 cmp r4, #0 cdb8: 0afffff4 beq cd90 errno = EEXIST; cdbc: eb000a94 bl f814 <__errno> cdc0: e3a03011 mov r3, #17 cdc4: e5803000 str r3, [r0] int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); cdc8: e1a00006 mov r0, r6 cdcc: ebffd943 bl 32e0 } return success != 0 ? 0 : -1; cdd0: e3e00000 mvn r0, #0 cdd4: eaffffc5 b ccf0 } } if (!last) *p = '/'; } if (!first && !last) cdd8: e3540000 cmp r4, #0 <== NOT EXECUTED cddc: 0affffee beq cd9c <== NOT EXECUTED cde0: eaffffef b cda4 <== NOT EXECUTED =============================================================================== 0000595c : ) { const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) 595c: e3500001 cmp r0, #1 const char *rtems_object_get_api_class_name( int the_api, int the_class ) { 5960: e52de004 push {lr} ; (str lr, [sp, #-4]!) const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) 5964: 0a00000d beq 59a0 api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) 5968: e3500002 cmp r0, #2 596c: 0a000004 beq 5984 api_assoc = rtems_object_api_classic_assoc; #ifdef RTEMS_POSIX_API else if ( the_api == OBJECTS_POSIX_API ) 5970: e3500003 cmp r0, #3 api_assoc = rtems_object_api_posix_assoc; 5974: 059f003c ldreq r0, [pc, #60] ; 59b8 if ( the_api == OBJECTS_INTERNAL_API ) api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) api_assoc = rtems_object_api_classic_assoc; #ifdef RTEMS_POSIX_API else if ( the_api == OBJECTS_POSIX_API ) 5978: 0a000002 beq 5988 api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; 597c: e59f0038 ldr r0, [pc, #56] ; 59bc 5980: e49df004 pop {pc} ; (ldr pc, [sp], #4) const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) api_assoc = rtems_object_api_internal_assoc; else if ( the_api == OBJECTS_CLASSIC_API ) api_assoc = rtems_object_api_classic_assoc; 5984: e59f0034 ldr r0, [pc, #52] ; 59c0 else if ( the_api == OBJECTS_POSIX_API ) api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); 5988: eb001342 bl a698 if ( class_assoc ) 598c: e3500000 cmp r0, #0 return class_assoc->name; 5990: 15900000 ldrne r0, [r0] api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); if ( class_assoc ) 5994: 149df004 popne {pc} ; (ldrne pc, [sp], #4) return class_assoc->name; return "BAD CLASS"; 5998: e59f0024 ldr r0, [pc, #36] ; 59c4 } 599c: e49df004 pop {pc} ; (ldr pc, [sp], #4) { const rtems_assoc_t *api_assoc; const rtems_assoc_t *class_assoc; if ( the_api == OBJECTS_INTERNAL_API ) api_assoc = rtems_object_api_internal_assoc; 59a0: e59f0020 ldr r0, [pc, #32] ; 59c8 else if ( the_api == OBJECTS_POSIX_API ) api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); 59a4: eb00133b bl a698 if ( class_assoc ) 59a8: e3500000 cmp r0, #0 return class_assoc->name; 59ac: 15900000 ldrne r0, [r0] api_assoc = rtems_object_api_posix_assoc; #endif else return "BAD API"; class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class ); if ( class_assoc ) 59b0: 149df004 popne {pc} ; (ldrne pc, [sp], #4) 59b4: eafffff7 b 5998 <== NOT EXECUTED =============================================================================== 00001b80 : void rtems_print_buffer( const unsigned char *buffer, int length ) { 1b80: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int i, mod, max; if ( !length ) return; 1b84: e3510000 cmp r1, #0 void rtems_print_buffer( const unsigned char *buffer, int length ) { 1b88: e24dd078 sub sp, sp, #120 ; 0x78 1b8c: e1a0b000 mov fp, r0 int i, mod, max; if ( !length ) return; 1b90: 0a000037 beq 1c74 mod = length % 16; 1b94: e1a03fc1 asr r3, r1, #31 1b98: e1a03e23 lsr r3, r3, #28 1b9c: e081a003 add sl, r1, r3 1ba0: e20aa00f and sl, sl, #15 1ba4: e063a00a rsb sl, r3, sl max = length - mod; 1ba8: e06a9001 rsb r9, sl, r1 for ( i=0 ; i 1bb4: e59f71f4 ldr r7, [pc, #500] ; 1db0 1bb8: e3a08000 mov r8, #0 1bbc: e1a0400d mov r4, sp { int i; char line_buffer[120]; line_buffer[0] = '\0'; 1bc0: e3a03000 mov r3, #0 1bc4: e5cd3000 strb r3, [sp] static inline void Dump_Line( const unsigned char *buffer, int length ); void rtems_print_buffer( 1bc8: e08b6008 add r6, fp, r8 int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i 1bdc: 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, "|" ); 1bf0: e1a0000d mov r0, sp 1bf4: eb0035fd bl f3f0 1bf8: e59f11b8 ldr r1, [pc, #440] ; 1db8 1bfc: e0840000 add r0, r4, r0 1c00: e3a02002 mov r2, #2 1c04: eb00342b bl ecb8 for( i=0 ; i 1c2c: 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" ); 1c40: e1a0000d mov r0, sp 1c44: eb0035e9 bl f3f0 1c48: e59f1170 ldr r1, [pc, #368] ; 1dc0 1c4c: e3a02003 mov r2, #3 1c50: e0840000 add r0, r4, r0 1c54: eb003417 bl ecb8 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 ) 1c6c: e35a0000 cmp sl, #0 1c70: 1a000001 bne 1c7c Dump_Line( &buffer[ max ], mod ); } 1c74: e28dd078 add sp, sp, #120 ; 0x78 1c78: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} { int i; char line_buffer[120]; line_buffer[0] = '\0'; 1c7c: e3a05000 mov r5, #0 for ( i=0 ; i 1c90: e1a0400d mov r4, sp sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); 1c94: e7d93005 ldrb r3, [r9, r5] 1c98: e1a0000d mov r0, sp 1c9c: e59f1110 ldr r1, [pc, #272] ; 1db4 1ca0: 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++ ) 1cb4: e35a000f cmp sl, #15 1cb8: d1a0500a movle r5, sl 1cbc: ca000034 bgt 1d94 strcat( line_buffer, " " ); 1cc0: e1a0000d mov r0, sp 1cc4: eb0035c9 bl f3f0 line_buffer[0] = '\0'; for( i=0 ; i 1cd0: e0840000 add r0, r4, r0 1cd4: e3a02004 mov r2, #4 1cd8: eb0033f6 bl ecb8 line_buffer[0] = '\0'; for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 1ce4: e1a0000d mov r0, sp 1ce8: eb0035c0 bl f3f0 1cec: e59f10c4 ldr r1, [pc, #196] ; 1db8 1cf0: e0840000 add r0, r4, r0 1cf4: e3a02002 mov r2, #2 1cf8: eb0033ee bl ecb8 for( i=0 ; i 1d08: e59f70a0 ldr r7, [pc, #160] ; 1db0 1d0c: e3a05000 mov r5, #0 sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); 1d10: e7d93005 ldrb r3, [r9, r5] 1d14: e5972000 ldr r2, [r7] 1d18: e0822003 add r2, r2, r3 1d1c: e5d22001 ldrb r2, [r2, #1] for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i 1d30: 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++ ) 1d44: e35a000f cmp sl, #15 1d48: ca000008 bgt 1d70 strcat( line_buffer, " " ); 1d4c: e1a0000d mov r0, sp 1d50: eb0035a6 bl f3f0 strcat( line_buffer, "|" ); for( i=0 ; i 1d5c: e0840000 add r0, r4, r0 1d60: e3a02002 mov r2, #2 1d64: eb0033d3 bl ecb8 strcat( line_buffer, "|" ); for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 1d70: e1a0000d mov r0, sp 1d74: eb00359d bl f3f0 1d78: e59f1040 ldr r1, [pc, #64] ; 1dc0 1d7c: e0840000 add r0, r4, r0 1d80: e3a02003 mov r2, #3 1d84: eb0033cb bl ecb8 printk( line_buffer ); 1d88: e1a0000d mov r0, sp 1d8c: eb0006f5 bl 3968 1d90: eaffffb7 b 1c74 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 1d94: e1a0000d mov r0, sp <== NOT EXECUTED 1d98: eb003594 bl f3f0 <== NOT EXECUTED 1d9c: e59f1014 ldr r1, [pc, #20] ; 1db8 <== NOT EXECUTED 1da0: e0840000 add r0, r4, r0 <== NOT EXECUTED 1da4: e3a02002 mov r2, #2 <== NOT EXECUTED 1da8: eb0033c2 bl ecb8 <== NOT EXECUTED 1dac: eaffffd5 b 1d08 <== NOT EXECUTED =============================================================================== 00001580 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 1580: e92d4800 push {fp, lr} Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 1584: e59f3034 ldr r3, [pc, #52] ; 15c0 1588: e5931004 ldr r1, [r3, #4] ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 158c: e59120c8 ldr r2, [r1, #200] ; 0xc8 /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 1590: e28db004 add fp, sp, #4 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1594: e15b0002 cmp fp, r2 1598: 3a000003 bcc 15ac return false; } if ( sp > (the_stack->area + the_stack->size) ) { 159c: e59110c4 ldr r1, [r1, #196] ; 0xc4 15a0: e0822001 add r2, r2, r1 15a4: e15b0002 cmp fp, r2 15a8: 9a000002 bls 15b8 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 15ac: e5930004 ldr r0, [r3, #4] <== NOT EXECUTED 15b0: e3a01001 mov r1, #1 <== NOT EXECUTED 15b4: ebffffaa bl 1464 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 15b8: e3a00000 mov r0, #0 15bc: e8bd8800 pop {fp, pc} =============================================================================== 00001518 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 1518: 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; 151c: e59030c8 ldr r3, [r0, #200] ; 0xc8 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 1520: e28db008 add fp, sp, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1524: e15b0003 cmp fp, r3 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 1528: 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; 152c: e2830008 add r0, r3, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 1530: 3a000003 bcc 1544 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 1534: e59420c4 ldr r2, [r4, #196] ; 0xc4 1538: e0833002 add r3, r3, r2 153c: e15b0003 cmp fp, r3 1540: 9a000006 bls 1560 /* * 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, 1544: e59f1030 ldr r1, [pc, #48] ; 157c <== NOT EXECUTED 1548: e3a02010 mov r2, #16 <== NOT EXECUTED 154c: eb003345 bl e268 <== NOT EXECUTED 1550: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED 1554: 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 ); 1558: e1a00004 mov r0, r4 155c: ebffffc0 bl 1464 /* * 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, 1560: e59f1014 ldr r1, [pc, #20] ; 157c 1564: e3a02010 mov r2, #16 1568: eb00333e bl e268 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 156c: e3500000 cmp r0, #0 1570: 08bd8810 popeq {r4, fp, pc} 1574: e3a01000 mov r1, #0 1578: eafffff6 b 1558 =============================================================================== 0000bb74 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { bb74: e92d40f0 push {r4, r5, r6, r7, lr} STRING_TO_INPUT_TYPE result; char *end; if ( !n ) bb78: e2515000 subs r5, r1, #0 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { bb7c: e1a04000 mov r4, r0 bb80: e24dd004 sub sp, sp, #4 bb84: e1a06002 mov r6, r2 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; bb88: 03a00009 moveq r0, #9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) bb8c: 0a000013 beq bbe0 return RTEMS_INVALID_ADDRESS; errno = 0; bb90: eb000b97 bl e9f4 <__errno> bb94: e3a03000 mov r3, #0 bb98: 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 ); bb9c: e1a0100d mov r1, sp if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; bba0: 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 ); bba4: e1a00004 mov r0, r4 bba8: e3a02010 mov r2, #16 bbac: eb00191d bl 12028 #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 ) bbb0: e3560000 cmp r6, #0 *endptr = end; bbb4: 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 ) bbb8: 059d3000 ldreq r3, [sp] *endptr = end; bbbc: 15863000 strne r3, [r6] /* nothing was converted */ if ( end == s ) bbc0: 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 ); bbc4: e1a07000 mov r7, r0 if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) return RTEMS_NOT_DEFINED; bbc8: 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 ) bbcc: 0a000003 beq bbe0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) bbd0: e3770001 cmn r7, #1 bbd4: 0a000003 beq bbe8 if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; bbd8: e5857000 str r7, [r5] #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; bbdc: e3a00000 mov r0, #0 } bbe0: e28dd004 add sp, sp, #4 bbe4: 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)) bbe8: eb000b81 bl e9f4 <__errno> <== NOT EXECUTED bbec: e5903000 ldr r3, [r0] <== NOT EXECUTED bbf0: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; bbf4: 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)) bbf8: 1afffff6 bne bbd8 <== NOT EXECUTED bbfc: eafffff7 b bbe0 <== NOT EXECUTED =============================================================================== 0000182c : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 182c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 1830: e24ddf6a sub sp, sp, #424 ; 0x1a8 1834: e1a06001 mov r6, r1 1838: e1a07002 mov r7, r2 183c: e58d0014 str r0, [sp, #20] int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 1840: eb004130 bl 11d08 1844: e28d2e19 add r2, sp, #400 ; 0x190 1848: e1a01000 mov r1, r0 184c: e58d2008 str r2, [sp, #8] 1850: e59d0014 ldr r0, [sp, #20] 1854: e3a02000 mov r2, #0 1858: e28d3e19 add r3, sp, #400 ; 0x190 185c: e58d2000 str r2, [sp] 1860: eb0002da bl 23d0 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 1864: e3500000 cmp r0, #0 return -1; 1868: 13e02000 mvnne r2, #0 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 186c: e58d0010 str r0, [sp, #16] return -1; 1870: 158d2010 strne r2, [sp, #16] strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 1874: 1a000032 bne 1944 return -1; if (root_loc.ops != &IMFS_ops 1878: e59d319c ldr r3, [sp, #412] ; 0x19c 187c: e59f21d4 ldr r2, [pc, #468] ; 1a58 1880: e1530002 cmp r3, r2 1884: 059da010 ldreq sl, [sp, #16] 1888: 1a00006b bne 1a3c /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 188c: e28a4c02 add r4, sl, #512 ; 0x200 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1890: 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) 1894: e1540007 cmp r4, r7 hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar ", 7)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 1898: e28d5f46 add r5, sp, #280 ; 0x118 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 189c: e58d3004 str r3, [sp, #4] /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 18a0: 8a000027 bhi 1944 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 18a4: e086a00a add sl, r6, sl offset += 512; if (strncmp(&hdr_ptr[257], "ustar ", 7)) 18a8: e28a0c01 add r0, sl, #256 ; 0x100 18ac: e2800001 add r0, r0, #1 18b0: e59f11a4 ldr r1, [pc, #420] ; 1a5c 18b4: e3a02007 mov r2, #7 18b8: eb00412a bl 11d68 18bc: e2508000 subs r8, r0, #0 18c0: 1a00001f bne 1944 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 18c4: e3a02063 mov r2, #99 ; 0x63 18c8: e1a0100a mov r1, sl 18cc: e1a00005 mov r0, r5 18d0: eb004180 bl 11ed8 filename[MAX_NAME_FIELD_SIZE] = '\0'; 18d4: e5cd817b strb r8, [sp, #379] ; 0x17b linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 18d8: e3a01008 mov r1, #8 18dc: 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]; 18e0: e5dab09c ldrb fp, [sl, #156] ; 0x9c file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 18e4: eb001fc6 bl 9804 <_rtems_octal2ulong> file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 18e8: 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); 18ec: e1a09000 mov r9, r0 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 18f0: e28a007c add r0, sl, #124 ; 0x7c 18f4: eb001fc2 bl 9804 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 18f8: 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); 18fc: e1a08000 mov r8, r0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 1900: e28a0094 add r0, sl, #148 ; 0x94 1904: eb001fbe bl 9804 <_rtems_octal2ulong> 1908: e1a03000 mov r3, r0 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 190c: e1a0000a mov r0, sl 1910: e58d300c str r3, [sp, #12] 1914: eb0020c7 bl 9c38 <_rtems_tar_header_checksum> 1918: e59d300c ldr r3, [sp, #12] 191c: e1500003 cmp r0, r3 1920: 1a000007 bne 1944 * 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) { 1924: e35b0035 cmp fp, #53 ; 0x35 1928: 0a00001a beq 1998 * 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) { 192c: e35b0030 cmp fp, #48 ; 0x30 1930: 0a000006 beq 1950 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1934: e1a0a004 mov sl, r4 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 1938: e28a4c02 add r4, sl, #512 ; 0x200 193c: e1540007 cmp r4, r7 1940: 9affffd7 bls 18a4 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } 1944: e59d0010 ldr r0, [sp, #16] 1948: e28ddf6a add sp, sp, #424 ; 0x1a8 194c: 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; 1950: e59dc008 ldr ip, [sp, #8] 1954: e59de004 ldr lr, [sp, #4] 1958: e8bc000f ldm ip!, {r0, r1, r2, r3} 195c: e8ae000f stmia lr!, {r0, r1, r2, r3} 1960: e59cc000 ldr ip, [ip] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 1964: e1a00005 mov r0, r5 1968: e28d1f5f add r1, sp, #380 ; 0x17c 196c: e28d2f69 add r2, sp, #420 ; 0x1a4 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 1970: e58ec000 str ip, [lr] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 1974: eb0022e5 bl a510 1978: e250a000 subs sl, r0, #0 197c: 0a00001d beq 19f8 ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 1980: e2888f7f add r8, r8, #508 ; 0x1fc <== NOT EXECUTED 1984: e2888003 add r8, r8, #3 <== NOT EXECUTED 1988: e1a084a8 lsr r8, r8, #9 <== NOT EXECUTED offset += 512 * nblocks; 198c: e0844488 add r4, r4, r8, lsl #9 <== NOT EXECUTED ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1990: e1a0a004 mov sl, r4 1994: eaffffe7 b 1938 * - 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); 1998: e59d1014 ldr r1, [sp, #20] 199c: e28d0018 add r0, sp, #24 19a0: eb003f14 bl 115f8 if (full_filename[strlen(full_filename)-1] != '/') 19a4: e28d0018 add r0, sp, #24 19a8: eb0040d6 bl 11d08 19ac: e28def6a add lr, sp, #424 ; 0x1a8 19b0: e08e3000 add r3, lr, r0 19b4: e5533191 ldrb r3, [r3, #-401] ; 0x191 19b8: e353002f cmp r3, #47 ; 0x2f 19bc: 0a000004 beq 19d4 strcat(full_filename, "/"); 19c0: e28d2018 add r2, sp, #24 <== NOT EXECUTED 19c4: e0820000 add r0, r2, r0 <== NOT EXECUTED 19c8: e59f1090 ldr r1, [pc, #144] ; 1a60 <== NOT EXECUTED 19cc: e3a02002 mov r2, #2 <== NOT EXECUTED 19d0: eb003cb3 bl 10ca4 <== NOT EXECUTED strcat(full_filename, filename); 19d4: e1a01005 mov r1, r5 19d8: e28d0018 add r0, sp, #24 19dc: eb003e4e bl 1131c mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 19e0: e3a01f7f mov r1, #508 ; 0x1fc 19e4: e28d0018 add r0, sp, #24 19e8: e2811003 add r1, r1, #3 19ec: eb0004eb bl 2da0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 19f0: e1a0a004 mov sl, r4 19f4: eaffffcf b 1938 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, 19f8: e1a03b89 lsl r3, r9, #23 19fc: 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( 1a00: e3833902 orr r3, r3, #32768 ; 0x8000 1a04: e3a01006 mov r1, #6 1a08: e28d0f5f add r0, sp, #380 ; 0x17c 1a0c: e59d21a4 ldr r2, [sp, #420] ; 0x1a4 1a10: e58da000 str sl, [sp] 1a14: eb00210b bl 9e48 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 1a18: e5808050 str r8, [r0, #80] ; 0x50 node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 1a1c: e2888f7f add r8, r8, #508 ; 0x1fc 1a20: 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]; 1a24: e0863004 add r3, r6, r4 } nblocks = (((file_size) + 511) & ~511) / 512; 1a28: 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; 1a2c: e580a054 str sl, [r0, #84] ; 0x54 node->info.linearfile.direct = &tar_image[offset]; 1a30: e5803058 str r3, [r0, #88] ; 0x58 } nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; 1a34: e0844488 add r4, r4, r8, lsl #9 1a38: eaffffd4 b 1990 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 1a3c: e59f2020 ldr r2, [pc, #32] ; 1a64 <== NOT EXECUTED 1a40: e1530002 cmp r3, r2 <== NOT EXECUTED 1a44: 01a0a000 moveq sl, r0 <== NOT EXECUTED 1a48: 0affff8f beq 188c <== NOT EXECUTED return -1; 1a4c: e3e03000 mvn r3, #0 <== NOT EXECUTED 1a50: e58d3010 str r3, [sp, #16] <== NOT EXECUTED 1a54: eaffffba b 1944 <== NOT EXECUTED =============================================================================== 000035f4 : int cbufsize, int raw_input, int raw_output ) { rtems_termios_cbufsize = cbufsize; 35f4: e59f300c ldr r3, [pc, #12] ; 3608 <== NOT EXECUTED 35f8: e5830008 str r0, [r3, #8] <== NOT EXECUTED rtems_termios_raw_input_size = raw_input; 35fc: e8830006 stm r3, {r1, r2} <== NOT EXECUTED rtems_termios_raw_output_size = raw_output; return RTEMS_SUCCESSFUL; } 3600: e3a00000 mov r0, #0 <== NOT EXECUTED 3604: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 0000343c : } } rtems_status_code rtems_termios_close (void *arg) { 343c: 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( 3440: e59f519c ldr r5, [pc, #412] ; 35e4 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 3444: e5903000 ldr r3, [r0] rtems_status_code sc; sc = rtems_semaphore_obtain( 3448: e3a01000 mov r1, #0 } } rtems_status_code rtems_termios_close (void *arg) { 344c: 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( 3450: e1a02001 mov r2, r1 3454: 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; 3458: e5934034 ldr r4, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain( 345c: eb00087b bl 5650 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 3460: e3500000 cmp r0, #0 3464: 1a00005d bne 35e0 rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 3468: e5943008 ldr r3, [r4, #8] 346c: e2433001 sub r3, r3, #1 3470: e3530000 cmp r3, #0 3474: e5843008 str r3, [r4, #8] 3478: 1a00002f bne 353c if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 347c: e59420cc ldr r2, [r4, #204] ; 0xcc 3480: e59f3160 ldr r3, [pc, #352] ; 35e8 3484: e0833282 add r3, r3, r2, lsl #5 3488: e5931004 ldr r1, [r3, #4] 348c: e3510000 cmp r1, #0 3490: 0a00003e beq 3590 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 3494: e1a00004 mov r0, r4 3498: e1a0e00f mov lr, pc 349c: e12fff11 bx r1 rtems_fatal_error_occurred (sc); } drainOutput (tty); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 34a0: e59430b4 ldr r3, [r4, #180] ; 0xb4 34a4: e3530002 cmp r3, #2 34a8: 0a000042 beq 35b8 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) 34ac: e594309c ldr r3, [r4, #156] ; 0x9c 34b0: e3530000 cmp r3, #0 (*tty->device.lastClose)(tty->major, tty->minor, arg); 34b4: 1284000c addne r0, r4, #12 34b8: 18900003 ldmne r0, {r0, r1} 34bc: 11a02006 movne r2, r6 34c0: 11a0e00f movne lr, pc 34c4: 112fff13 bxne r3 if (tty->forw == NULL) { 34c8: e5943000 ldr r3, [r4] 34cc: e3530000 cmp r3, #0 34d0: 0a000026 beq 3570 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { rtems_termios_ttyTail->forw = NULL; } } else { tty->forw->back = tty->back; 34d4: e5942004 ldr r2, [r4, #4] 34d8: e5832004 str r2, [r3, #4] 34dc: e5942004 ldr r2, [r4, #4] } if (tty->back == NULL) { 34e0: e3520000 cmp r2, #0 34e4: 0a00001b beq 3558 rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; } } else { tty->back->forw = tty->forw; 34e8: e5823000 str r3, [r2] <== NOT EXECUTED } rtems_semaphore_delete (tty->isem); 34ec: e5940014 ldr r0, [r4, #20] 34f0: eb00082d bl 55ac rtems_semaphore_delete (tty->osem); 34f4: e5940018 ldr r0, [r4, #24] 34f8: eb00082b bl 55ac rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 34fc: e594008c ldr r0, [r4, #140] ; 0x8c 3500: eb000829 bl 55ac if ((tty->device.pollRead == NULL) || 3504: e59430a0 ldr r3, [r4, #160] ; 0xa0 3508: e3530000 cmp r3, #0 350c: 0a00000e beq 354c 3510: e59430b4 ldr r3, [r4, #180] ; 0xb4 3514: e3530002 cmp r3, #2 3518: 0a00000b beq 354c (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); free (tty->rawInBuf.theBuf); 351c: e5940058 ldr r0, [r4, #88] ; 0x58 3520: ebfffaa7 bl 1fc4 free (tty->rawOutBuf.theBuf); 3524: e594007c ldr r0, [r4, #124] ; 0x7c 3528: ebfffaa5 bl 1fc4 free (tty->cbuf); 352c: e594001c ldr r0, [r4, #28] 3530: ebfffaa3 bl 1fc4 free (tty); 3534: e1a00004 mov r0, r4 3538: ebfffaa1 bl 1fc4 } rtems_semaphore_release (rtems_termios_ttyMutex); 353c: e5950000 ldr r0, [r5] 3540: eb00088b bl 5774 return RTEMS_SUCCESSFUL; } 3544: e3a00000 mov r0, #0 3548: 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); 354c: e5940068 ldr r0, [r4, #104] ; 0x68 3550: eb000815 bl 55ac 3554: eafffff0 b 351c } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 3558: e59f208c ldr r2, [pc, #140] ; 35ec if ( rtems_termios_ttyHead != NULL ) { 355c: e3530000 cmp r3, #0 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 3560: e5823000 str r3, [r2] if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; 3564: 13a02000 movne r2, #0 3568: 15832004 strne r2, [r3, #4] 356c: eaffffde b 34ec 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; 3570: e5942004 ldr r2, [r4, #4] 3574: e59f1074 ldr r1, [pc, #116] ; 35f0 if ( rtems_termios_ttyTail != NULL ) { 3578: 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; 357c: e5812000 str r2, [r1] if ( rtems_termios_ttyTail != NULL ) { 3580: 0afffff4 beq 3558 rtems_termios_ttyTail->forw = NULL; 3584: e5823000 str r3, [r2] <== NOT EXECUTED 3588: e5943000 ldr r3, [r4] <== NOT EXECUTED 358c: eaffffd5 b 34e8 <== NOT EXECUTED 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); 3590: e5940018 ldr r0, [r4, #24] 3594: e1a02001 mov r2, r1 3598: eb00082c bl 5650 if (sc != RTEMS_SUCCESSFUL) { 359c: e3500000 cmp r0, #0 35a0: 1a00000e bne 35e0 rtems_fatal_error_occurred (sc); } drainOutput (tty); 35a4: e1a00004 mov r0, r4 35a8: ebfffe4e bl 2ee8 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 35ac: e59430b4 ldr r3, [r4, #180] ; 0xb4 35b0: e3530002 cmp r3, #2 35b4: 1affffbc bne 34ac /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 35b8: e59400c4 ldr r0, [r4, #196] ; 0xc4 35bc: e3a01001 mov r1, #1 35c0: eb0006fb bl 51b4 if (sc != RTEMS_SUCCESSFUL) 35c4: e3500000 cmp r0, #0 35c8: 1a000004 bne 35e0 rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 35cc: e59400c8 ldr r0, [r4, #200] ; 0xc8 35d0: e3a01001 mov r1, #1 35d4: eb0006f6 bl 51b4 if (sc != RTEMS_SUCCESSFUL) 35d8: e3500000 cmp r0, #0 35dc: 0affffb2 beq 34ac rtems_fatal_error_occurred (sc); 35e0: eb0009be bl 5ce0 <== NOT EXECUTED =============================================================================== 00004bc4 : rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 4bc4: e590c090 ldr ip, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 4bc8: e59020b4 ldr r2, [r0, #180] ; 0xb4 rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 4bcc: e08c1001 add r1, ip, r1 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 4bd0: 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) { 4bd4: e52de004 push {lr} ; (str lr, [sp, #-4]!) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 4bd8: e5801090 str r1, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 4bdc: 0a00000c beq 4c14 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 4be0: e59030cc ldr r3, [r0, #204] ; 0xcc 4be4: e3530005 cmp r3, #5 4be8: 0a000001 beq 4bf4 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } 4bec: 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); 4bf0: eaffff55 b 494c if (tty->t_line == PPPDISC ) { /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 4bf4: e59f303c ldr r3, [pc, #60] ; 4c38 4bf8: e59330b4 ldr r3, [r3, #180] ; 0xb4 4bfc: e3530000 cmp r3, #0 4c00: 0a00000a beq 4c30 rtems_termios_linesw[tty->t_line].l_start(tty); 4c04: e1a0e00f mov lr, pc 4c08: e12fff13 bx r3 } return 0; /* nothing to output in IRQ... */ 4c0c: e3a00000 mov r0, #0 4c10: 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); 4c14: e59000c8 ldr r0, [r0, #200] ; 0xc8 4c18: e1a01002 mov r1, r2 4c1c: eb000164 bl 51b4 if (sc != RTEMS_SUCCESSFUL) 4c20: e2503000 subs r3, r0, #0 rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ 4c24: 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) 4c28: 049df004 popeq {pc} ; (ldreq pc, [sp], #4) rtems_fatal_error_occurred (sc); 4c2c: eb00042b bl 5ce0 <== 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... */ 4c30: e1a00003 mov r0, r3 <== NOT EXECUTED } return rtems_termios_refill_transmitter(tty); } 4c34: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 000045d0 : * 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) { 45d0: 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) { 45d4: e59030cc ldr r3, [r0, #204] ; 0xcc 45d8: e59f72dc ldr r7, [pc, #732] ; 48bc 45dc: e0873283 add r3, r7, r3, lsl #5 45e0: e5939010 ldr r9, [r3, #16] 45e4: 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) { 45e8: e24dd008 sub sp, sp, #8 45ec: e1a04000 mov r4, r0 45f0: e1a05001 mov r5, r1 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) { 45f4: 0a00001d beq 4670 while (len--) { 45f8: e3520000 cmp r2, #0 45fc: 0a00000a beq 462c 4600: e1a06002 mov r6, r2 4604: ea000002 b 4614 4608: e59430cc ldr r3, [r4, #204] ; 0xcc 460c: e0873283 add r3, r7, r3, lsl #5 4610: e5939010 ldr r9, [r3, #16] c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); 4614: e4d50001 ldrb r0, [r5], #1 4618: e1a01004 mov r1, r4 461c: e1a0e00f mov lr, pc 4620: 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--) { 4624: e2566001 subs r6, r6, #1 4628: 1afffff6 bne 4608 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 462c: e594a0e4 ldr sl, [r4, #228] ; 0xe4 4630: e35a0000 cmp sl, #0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; 4634: 13a0a000 movne sl, #0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 4638: 1a000009 bne 4664 463c: e59430dc ldr r3, [r4, #220] ; 0xdc 4640: e3530000 cmp r3, #0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; 4644: 01a0a003 moveq sl, r3 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 4648: 0a000005 beq 4664 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 464c: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED 4650: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED 4654: e1a0e00f mov lr, pc <== NOT EXECUTED 4658: e12fff13 bx r3 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 465c: e3a03001 mov r3, #1 <== NOT EXECUTED 4660: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped; } 4664: e1a0000a mov r0, sl 4668: e28dd008 add sp, sp, #8 466c: 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); 4670: e2803030 add r3, r0, #48 ; 0x30 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) { 4674: e1a06002 mov r6, r2 /* * 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); 4678: e58d3000 str r3, [sp] tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 467c: 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, 4680: e280304a add r3, r0, #74 ; 0x4a 4684: e58d3004 str r3, [sp, #4] 4688: e1a0b009 mov fp, r9 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 468c: 0a000044 beq 47a4 c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 4690: e59430b8 ldr r3, [r4, #184] ; 0xb8 4694: e3130c02 tst r3, #512 ; 0x200 } return 0; } while (len--) { c = *buf++; 4698: 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) { 469c: 0a000005 beq 46b8 /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 46a0: e5d4304a ldrb r3, [r4, #74] ; 0x4a 46a4: e1530008 cmp r3, r8 46a8: 0a000058 beq 4810 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 46ac: e5d43049 ldrb r3, [r4, #73] ; 0x49 46b0: e1530008 cmp r3, r8 46b4: 0a000041 beq 47c0 /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; flow_rcv = true; } } if (flow_rcv) { 46b8: e3590000 cmp r9, #0 46bc: 1a000043 bne 47d0 } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 46c0: e5940060 ldr r0, [r4, #96] ; 0x60 46c4: e5941064 ldr r1, [r4, #100] ; 0x64 46c8: e2800001 add r0, r0, #1 46cc: eb0032e5 bl 11268 <__umodsi3> 46d0: e1a07000 mov r7, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 46d4: e10fa000 mrs sl, CPSR 46d8: e38a3080 orr r3, sl, #128 ; 0x80 46dc: e129f003 msr CPSR_fc, r3 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 46e0: e594305c ldr r3, [r4, #92] ; 0x5c 46e4: e5940064 ldr r0, [r4, #100] ; 0x64 46e8: e0630000 rsb r0, r3, r0 % tty->rawInBuf.Size) > tty->highwater) && 46ec: e5941064 ldr r1, [r4, #100] ; 0x64 46f0: e0800007 add r0, r0, r7 46f4: eb0032db bl 11268 <__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) 46f8: e59430c0 ldr r3, [r4, #192] ; 0xc0 46fc: e1500003 cmp r0, r3 4700: 9a000010 bls 4748 % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 4704: 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) && 4708: e3130001 tst r3, #1 <== NOT EXECUTED 470c: 1a00000d bne 4748 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 4710: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4714: e3833001 orr r3, r3, #1 <== NOT EXECUTED 4718: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 471c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4720: e3c33fff bic r3, r3, #1020 ; 0x3fc <== NOT EXECUTED 4724: e3c33001 bic r3, r3, #1 <== NOT EXECUTED 4728: e1a03a83 lsl r3, r3, #21 <== NOT EXECUTED 472c: e1a03aa3 lsr r3, r3, #21 <== NOT EXECUTED 4730: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED 4734: 0a000047 beq 4858 <== 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) ) { 4738: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 473c: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED 4740: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED 4744: 0a000052 beq 4894 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 4748: e129f00a msr CPSR_fc, sl } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { 474c: e594305c ldr r3, [r4, #92] ; 0x5c 4750: e1530007 cmp r3, r7 dropped++; 4754: 028bb001 addeq fp, fp, #1 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { 4758: 0a00000e beq 4798 dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; 475c: e5943058 ldr r3, [r4, #88] ; 0x58 4760: 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 )) { 4764: e59430e4 ldr r3, [r4, #228] ; 0xe4 4768: e3530000 cmp r3, #0 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 476c: 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 )) { 4770: 1a000008 bne 4798 4774: e59430dc ldr r3, [r4, #220] ; 0xdc 4778: e3530000 cmp r3, #0 477c: 0a000005 beq 4798 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 4780: e59d0000 ldr r0, [sp] <== NOT EXECUTED 4784: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED 4788: e1a0e00f mov lr, pc <== NOT EXECUTED 478c: e12fff13 bx r3 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 4790: e3a03001 mov r3, #1 <== NOT EXECUTED 4794: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED 4798: e2466001 sub r6, r6, #1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 479c: e3560000 cmp r6, #0 47a0: 1affffba bne 4690 } } } } tty->rawInBufDropped += dropped; 47a4: e5943078 ldr r3, [r4, #120] ; 0x78 47a8: e083300b add r3, r3, fp 47ac: e5843078 str r3, [r4, #120] ; 0x78 rtems_semaphore_release (tty->rawInBuf.Semaphore); 47b0: e5940068 ldr r0, [r4, #104] ; 0x68 47b4: e1a0a00b mov sl, fp 47b8: eb0003ed bl 5774 return dropped; 47bc: eaffffa8 b 4664 flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 47c0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 47c4: e3c33010 bic r3, r3, #16 <== NOT EXECUTED 47c8: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED * 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) { 47cc: 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) { 47d0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 47d4: e2033030 and r3, r3, #48 ; 0x30 <== NOT EXECUTED 47d8: e3530020 cmp r3, #32 <== NOT EXECUTED 47dc: 1affffed bne 4798 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 47e0: e10f7000 mrs r7, CPSR <== NOT EXECUTED 47e4: e3873080 orr r3, r7, #128 ; 0x80 <== NOT EXECUTED 47e8: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 47ec: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 47f0: 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; 47f4: e3c33020 bic r3, r3, #32 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 47f8: 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; 47fc: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 4800: 1a00000c bne 4838 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 4804: 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; 4808: e2466001 sub r6, r6, #1 <== NOT EXECUTED 480c: eaffffe2 b 479c <== 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]) { 4810: e5d42049 ldrb r2, [r4, #73] ; 0x49 <== NOT EXECUTED 4814: e1520003 cmp r2, r3 <== NOT EXECUTED /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 4818: 059430b8 ldreq r3, [r4, #184] ; 0xb8 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 481c: 159430b8 ldrne r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* 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; 4820: 02233010 eoreq r3, r3, #16 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 4824: 13833010 orrne r3, r3, #16 <== NOT EXECUTED /* 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; 4828: 058430b8 streq r3, [r4, #184] ; 0xb8 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 482c: 158430b8 strne r3, [r4, #184] ; 0xb8 <== NOT EXECUTED * 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) { 4830: e3a09001 mov r9, #1 <== NOT EXECUTED 4834: eaffffe5 b 47d0 <== NOT EXECUTED 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); 4838: 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)( 483c: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED 4840: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4844: e0811003 add r1, r1, r3 <== NOT EXECUTED 4848: e3a02001 mov r2, #1 <== NOT EXECUTED 484c: e1a0e00f mov lr, pc <== NOT EXECUTED 4850: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 4854: eaffffea b 4804 <== 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) || 4858: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 485c: e3130020 tst r3, #32 <== NOT EXECUTED 4860: 1a000002 bne 4870 <== NOT EXECUTED 4864: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 4868: e3530000 cmp r3, #0 <== NOT EXECUTED 486c: 1affffb5 bne 4748 <== 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; 4870: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 4874: e3833002 orr r3, r3, #2 <== NOT EXECUTED 4878: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED (*tty->device.write)(tty->minor, 487c: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4880: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED 4884: e3a02001 mov r2, #1 <== NOT EXECUTED 4888: e1a0e00f mov lr, pc <== NOT EXECUTED 488c: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 4890: eaffffac b 4748 <== 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; 4894: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 4898: 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; 489c: e3822004 orr r2, r2, #4 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 48a0: 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; 48a4: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 48a8: 0affffa6 beq 4748 <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 48ac: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 48b0: e1a0e00f mov lr, pc <== NOT EXECUTED 48b4: e12fff13 bx r3 <== NOT EXECUTED 48b8: eaffffa2 b 4748 <== NOT EXECUTED =============================================================================== 0000360c : rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 360c: e5902000 ldr r2, [r0] } } rtems_status_code rtems_termios_ioctl (void *arg) { 3610: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 3614: e5925034 ldr r5, [r2, #52] ; 0x34 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; 3618: e3a03000 mov r3, #0 } } rtems_status_code rtems_termios_ioctl (void *arg) { 361c: 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; 3620: e580300c str r3, [r0, #12] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 3624: e1a01003 mov r1, r3 3628: e5950018 ldr r0, [r5, #24] 362c: 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; 3630: e5947008 ldr r7, [r4, #8] rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 3634: eb000805 bl 5650 if (sc != RTEMS_SUCCESSFUL) { 3638: e2506000 subs r6, r0, #0 363c: 1a00000e bne 367c args->ioctl_return = sc; return sc; } switch (args->command) { 3640: e5943004 ldr r3, [r4, #4] 3644: e3530004 cmp r3, #4 3648: 0a000006 beq 3668 364c: 8a00000d bhi 3688 3650: e3530002 cmp r3, #2 3654: 0a000020 beq 36dc 3658: 9a000087 bls 387c if (tty->device.setAttributes) (*tty->device.setAttributes)(tty->minor, &tty->termios); break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 365c: e1a00005 mov r0, r5 3660: ebfffe20 bl 2ee8 break; 3664: ea000002 b 3674 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; break; case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 3668: e897000c ldm r7, {r2, r3} <== NOT EXECUTED 366c: e58520dc str r2, [r5, #220] ; 0xdc <== NOT EXECUTED 3670: e58530e0 str r3, [r5, #224] ; 0xe0 <== NOT EXECUTED *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; } break; } rtems_semaphore_release (tty->osem); 3674: e5950018 ldr r0, [r5, #24] 3678: eb00083d bl 5774 args->ioctl_return = sc; 367c: e584600c str r6, [r4, #12] return sc; } 3680: e1a00006 mov r0, r6 3684: 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) { 3688: e3a02a46 mov r2, #286720 ; 0x46000 368c: e2822e67 add r2, r2, #1648 ; 0x670 3690: e282213d add r2, r2, #1073741839 ; 0x4000000f 3694: e1530002 cmp r3, r2 3698: 0a00006b beq 384c 369c: 8a000082 bhi 38ac 36a0: e3530005 cmp r3, #5 36a4: 0a0000a5 beq 3940 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 36a8: e59520cc ldr r2, [r5, #204] ; 0xcc 36ac: e59f3334 ldr r3, [pc, #820] ; 39e8 36b0: e0833282 add r3, r3, r2, lsl #5 36b4: e5933018 ldr r3, [r3, #24] 36b8: e3530000 cmp r3, #0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; 36bc: 03a0600a moveq r6, #10 args->ioctl_return = sc; return sc; } switch (args->command) { default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 36c0: 0affffeb beq 3674 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 36c4: e1a00005 mov r0, r5 36c8: e1a01004 mov r1, r4 36cc: e1a0e00f mov lr, pc 36d0: e12fff13 bx r3 36d4: e1a06000 mov r6, r0 36d8: eaffffe5 b 3674 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 36dc: e594e008 ldr lr, [r4, #8] 36e0: e2857030 add r7, r5, #48 ; 0x30 36e4: e8be000f ldm lr!, {r0, r1, r2, r3} 36e8: e1a0c007 mov ip, r7 36ec: e8ac000f stmia ip!, {r0, r1, r2, r3} 36f0: e8be000f ldm lr!, {r0, r1, r2, r3} 36f4: 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) && 36f8: 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; 36fc: 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) && 3700: 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; 3704: 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) && 3708: 0a000012 beq 3758 !(tty->termios.c_iflag & IXON)) { 370c: 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) && 3710: e3130b01 tst r3, #1024 ; 0x400 3714: 1a00000f bne 3758 !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 3718: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 371c: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED 3720: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 3724: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3728: e3130020 tst r3, #32 <== NOT EXECUTED 372c: 0a000009 beq 3758 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3730: e10f8000 mrs r8, CPSR <== NOT EXECUTED 3734: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED 3738: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 373c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 3740: 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; 3744: e3c33020 bic r3, r3, #32 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 3748: 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; 374c: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 3750: 1a00009c bne 39c8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3754: 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)) { 3758: e59530b8 ldr r3, [r5, #184] ; 0xb8 375c: e3130b01 tst r3, #1024 ; 0x400 3760: 0a000008 beq 3788 3764: e5953030 ldr r3, [r5, #48] ; 0x30 <== NOT EXECUTED 3768: e3130a01 tst r3, #4096 ; 0x1000 <== NOT EXECUTED 376c: 1a000005 bne 3788 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 3770: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3774: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED 3778: 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); 377c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3780: e3c33002 bic r3, r3, #2 <== NOT EXECUTED 3784: 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)) { 3788: e59530b8 ldr r3, [r5, #184] ; 0xb8 378c: e3130c01 tst r3, #256 ; 0x100 3790: 05952038 ldreq r2, [r5, #56] ; 0x38 3794: 0a000012 beq 37e4 3798: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED 379c: e3520000 cmp r2, #0 <== NOT EXECUTED 37a0: ba00007c blt 3998 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 37a4: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 37a8: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED 37ac: 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)) { 37b0: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 37b4: e3130004 tst r3, #4 <== NOT EXECUTED 37b8: 0a000006 beq 37d8 <== NOT EXECUTED 37bc: e59530b0 ldr r3, [r5, #176] ; 0xb0 <== NOT EXECUTED 37c0: e3530000 cmp r3, #0 <== NOT EXECUTED 37c4: 0a000003 beq 37d8 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 37c8: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED 37cc: e1a0e00f mov lr, pc <== NOT EXECUTED 37d0: e12fff13 bx r3 <== NOT EXECUTED 37d4: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 37d8: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 37dc: e3c33004 bic r3, r3, #4 <== NOT EXECUTED 37e0: 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) { 37e4: e3520000 cmp r2, #0 37e8: ba00006a blt 3998 tty->flow_ctrl |= FL_MDRTS; } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 37ec: e5953030 ldr r3, [r5, #48] ; 0x30 37f0: e3130a01 tst r3, #4096 ; 0x1000 tty->flow_ctrl |= FL_MDXOF; 37f4: 159520b8 ldrne r2, [r5, #184] ; 0xb8 37f8: 13822b01 orrne r2, r2, #1024 ; 0x400 37fc: 158520b8 strne r2, [r5, #184] ; 0xb8 } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 3800: e3130b01 tst r3, #1024 ; 0x400 tty->flow_ctrl |= FL_MDXON; 3804: 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) { 3808: 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; 380c: 13833c02 orrne r3, r3, #512 ; 0x200 3810: 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) { 3814: e2188002 ands r8, r8, #2 3818: 0a00004c beq 3950 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 381c: e3a03000 mov r3, #0 3820: e585306c str r3, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 3824: e5853070 str r3, [r5, #112] ; 0x70 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3828: e5853074 str r3, [r5, #116] ; 0x74 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; } } } if (tty->device.setAttributes) 382c: e59530a8 ldr r3, [r5, #168] ; 0xa8 3830: e3530000 cmp r3, #0 3834: 0affff8e beq 3674 (*tty->device.setAttributes)(tty->minor, &tty->termios); 3838: e5950010 ldr r0, [r5, #16] 383c: e1a01007 mov r1, r7 3840: e1a0e00f mov lr, pc 3844: e12fff13 bx r3 3848: eaffff89 b 3674 case TIOCGETD: *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 384c: e5952060 ldr r2, [r5, #96] ; 0x60 <== NOT EXECUTED 3850: e595305c ldr r3, [r5, #92] ; 0x5c <== NOT EXECUTED if ( rawnc < 0 ) 3854: e0523003 subs r3, r2, r3 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 3858: 45952064 ldrmi r2, [r5, #100] ; 0x64 <== NOT EXECUTED 385c: 40833002 addmi r3, r3, r2 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 3860: e2851020 add r1, r5, #32 <== NOT EXECUTED 3864: e8910006 ldm r1, {r1, r2} <== NOT EXECUTED 3868: e0412002 sub r2, r1, r2 <== NOT EXECUTED 386c: e5941008 ldr r1, [r4, #8] <== NOT EXECUTED 3870: e0823003 add r3, r2, r3 <== NOT EXECUTED 3874: e5813000 str r3, [r1] <== NOT EXECUTED } break; 3878: eaffff7d b 3674 <== 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) { 387c: e3530001 cmp r3, #1 3880: 1affff88 bne 36a8 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 3884: e5947008 ldr r7, [r4, #8] 3888: e285c030 add ip, r5, #48 ; 0x30 388c: e8bc000f ldm ip!, {r0, r1, r2, r3} 3890: e1a0e007 mov lr, r7 3894: e8ae000f stmia lr!, {r0, r1, r2, r3} 3898: e8bc000f ldm ip!, {r0, r1, r2, r3} 389c: e8ae000f stmia lr!, {r0, r1, r2, r3} 38a0: e59c3000 ldr r3, [ip] 38a4: e58e3000 str r3, [lr] break; 38a8: eaffff71 b 3674 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 38ac: e3a02a47 mov r2, #290816 ; 0x47000 38b0: e2822e41 add r2, r2, #1040 ; 0x410 38b4: e2822129 add r2, r2, #1073741834 ; 0x4000000a 38b8: e1530002 cmp r3, r2 38bc: 0a00001b beq 3930 38c0: e3a02a47 mov r2, #290816 ; 0x47000 38c4: e2822e41 add r2, r2, #1040 ; 0x410 38c8: e282212e add r2, r2, #-2147483637 ; 0x8000000b 38cc: e1530002 cmp r3, r2 38d0: 1affff74 bne 36a8 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 38d4: e59f710c ldr r7, [pc, #268] ; 39e8 38d8: e59530cc ldr r3, [r5, #204] ; 0xcc 38dc: e0873283 add r3, r7, r3, lsl #5 38e0: e5933004 ldr r3, [r3, #4] 38e4: e3530000 cmp r3, #0 38e8: 0a000003 beq 38fc sc = rtems_termios_linesw[tty->t_line].l_close(tty); 38ec: e1a00005 mov r0, r5 38f0: e1a0e00f mov lr, pc 38f4: e12fff13 bx r3 38f8: e1a06000 mov r6, r0 } tty->t_line=*(int*)(args->buffer); 38fc: e5943008 ldr r3, [r4, #8] 3900: 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) { 3904: 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); 3908: 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) { 390c: 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 */ 3910: e3a02000 mov r2, #0 3914: e58520d0 str r2, [r5, #208] ; 0xd0 /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 3918: 0affff55 beq 3674 sc = rtems_termios_linesw[tty->t_line].l_open(tty); 391c: e1a00005 mov r0, r5 3920: e1a0e00f mov lr, pc 3924: e12fff13 bx r3 3928: e1a06000 mov r6, r0 392c: eaffff50 b 3674 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 3930: e5943008 ldr r3, [r4, #8] 3934: e59520cc ldr r2, [r5, #204] ; 0xcc 3938: e5832000 str r2, [r3] break; 393c: eaffff4c b 3674 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 3940: e897000c ldm r7, {r2, r3} <== NOT EXECUTED 3944: e58520d4 str r2, [r5, #212] ; 0xd4 <== NOT EXECUTED 3948: e58530d8 str r3, [r5, #216] ; 0xd8 <== NOT EXECUTED break; 394c: eaffff48 b 3674 <== NOT EXECUTED 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] * 3950: e5d5a046 ldrb sl, [r5, #70] ; 0x46 <== NOT EXECUTED rtems_clock_get_ticks_per_second() / 10; 3954: eb000591 bl 4fa0 <== NOT EXECUTED 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] * 3958: e000009a mul r0, sl, r0 <== NOT EXECUTED rtems_clock_get_ticks_per_second() / 10; 395c: e59f3088 ldr r3, [pc, #136] ; 39ec <== NOT EXECUTED 3960: e0831390 umull r1, r3, r0, r3 <== NOT EXECUTED if (tty->termios.c_cc[VTIME]) { 3964: e5d52046 ldrb r2, [r5, #70] ; 0x46 <== NOT EXECUTED 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; 3968: e1a031a3 lsr r3, r3, #3 <== NOT EXECUTED if (tty->termios.c_cc[VTIME]) { 396c: e3520000 cmp r2, #0 <== NOT EXECUTED 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] * 3970: e5853054 str r3, [r5, #84] ; 0x54 <== NOT EXECUTED rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 3974: 0a00000b beq 39a8 <== NOT EXECUTED tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 3978: e5d52047 ldrb r2, [r5, #71] ; 0x47 <== NOT EXECUTED tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 397c: e3520000 cmp r2, #0 <== NOT EXECUTED 3980: 01a02003 moveq r2, r3 <== NOT EXECUTED 3984: 13a02000 movne r2, #0 <== NOT EXECUTED 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; 3988: e585806c str r8, [r5, #108] ; 0x6c <== NOT EXECUTED tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; 398c: e5853070 str r3, [r5, #112] ; 0x70 <== NOT EXECUTED if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 3990: e5852074 str r2, [r5, #116] ; 0x74 <== NOT EXECUTED 3994: eaffffa4 b 382c <== 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) { tty->flow_ctrl |= FL_MDRTS; 3998: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 399c: e3833c01 orr r3, r3, #256 ; 0x100 <== NOT EXECUTED 39a0: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 39a4: eaffff90 b 37ec <== 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]) { 39a8: e5d53047 ldrb r3, [r5, #71] ; 0x47 <== NOT EXECUTED 39ac: e3530000 cmp r3, #0 <== NOT EXECUTED tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 39b0: 03a03001 moveq r3, #1 <== NOT EXECUTED tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 39b4: 1585206c strne r2, [r5, #108] ; 0x6c <== NOT EXECUTED tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 39b8: 15852070 strne r2, [r5, #112] ; 0x70 <== NOT EXECUTED tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 39bc: 15852074 strne r2, [r5, #116] ; 0x74 <== NOT EXECUTED } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 39c0: 0585306c streq r3, [r5, #108] ; 0x6c <== NOT EXECUTED 39c4: eaffff98 b 382c <== NOT EXECUTED 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); 39c8: 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)( 39cc: e595107c ldr r1, [r5, #124] ; 0x7c <== NOT EXECUTED 39d0: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED 39d4: e0811003 add r1, r1, r3 <== NOT EXECUTED 39d8: e3a02001 mov r2, #1 <== NOT EXECUTED 39dc: e1a0e00f mov lr, pc <== NOT EXECUTED 39e0: e595f0a4 ldr pc, [r5, #164] ; 0xa4 <== NOT EXECUTED 39e4: eaffff5a b 3754 <== NOT EXECUTED =============================================================================== 00002f64 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2f64: 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( 2f68: e59f74b4 ldr r7, [pc, #1204] ; 3424 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2f6c: e1a06001 mov r6, r1 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2f70: e3a01000 mov r1, #0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2f74: e24dd01c sub sp, sp, #28 2f78: e1a05000 mov r5, r0 2f7c: e1a08002 mov r8, r2 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2f80: e5970000 ldr r0, [r7] 2f84: e1a02001 mov r2, r1 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2f88: e58d3014 str r3, [sp, #20] struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2f8c: eb0009af bl 5650 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2f90: e250a000 subs sl, r0, #0 2f94: 1a000021 bne 3020 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2f98: e59fb488 ldr fp, [pc, #1160] ; 3428 2f9c: e59b9000 ldr r9, [fp] 2fa0: e3590000 cmp r9, #0 2fa4: 0a00002d beq 3060 2fa8: e1a04009 mov r4, r9 2fac: ea000002 b 2fbc 2fb0: e5944000 ldr r4, [r4] 2fb4: e3540000 cmp r4, #0 2fb8: 0a000028 beq 3060 if ((tty->major == major) && (tty->minor == minor)) 2fbc: e594300c ldr r3, [r4, #12] 2fc0: e1530005 cmp r3, r5 2fc4: 1afffff9 bne 2fb0 2fc8: e5943010 ldr r3, [r4, #16] 2fcc: e1530006 cmp r3, r6 2fd0: 1afffff6 bne 2fb0 if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; if (!tty->refcount++) { 2fd4: e5943008 ldr r3, [r4, #8] */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 2fd8: e5981000 ldr r1, [r8] if (!tty->refcount++) { 2fdc: e2832001 add r2, r3, #1 2fe0: e3530000 cmp r3, #0 */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 2fe4: e5814034 str r4, [r1, #52] ; 0x34 if (!tty->refcount++) { 2fe8: e5842008 str r2, [r4, #8] 2fec: 1a000009 bne 3018 if (tty->device.firstOpen) 2ff0: e5943098 ldr r3, [r4, #152] ; 0x98 2ff4: e3530000 cmp r3, #0 (*tty->device.firstOpen)(major, minor, arg); 2ff8: 11a00005 movne r0, r5 2ffc: 11a01006 movne r1, r6 3000: 11a02008 movne r2, r8 3004: 11a0e00f movne lr, pc 3008: 112fff13 bxne r3 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 300c: e59430b4 ldr r3, [r4, #180] ; 0xb4 3010: e3530002 cmp r3, #2 3014: 0a000004 beq 302c tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } rtems_semaphore_release (rtems_termios_ttyMutex); 3018: e5970000 ldr r0, [r7] 301c: eb0009d4 bl 5774 return RTEMS_SUCCESSFUL; } 3020: e1a0000a mov r0, sl 3024: e28dd01c add sp, sp, #28 3028: 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( 302c: e59400c4 ldr r0, [r4, #196] ; 0xc4 3030: e59f13f4 ldr r1, [pc, #1012] ; 342c 3034: e1a02004 mov r2, r4 3038: eb000aa1 bl 5ac4 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 303c: e3500000 cmp r0, #0 3040: 1a0000da bne 33b0 rtems_fatal_error_occurred (sc); sc = rtems_task_start( 3044: e59400c8 ldr r0, [r4, #200] ; 0xc8 3048: e59f13e0 ldr r1, [pc, #992] ; 3430 304c: e1a02004 mov r2, r4 3050: eb000a9b bl 5ac4 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 3054: e3500000 cmp r0, #0 3058: 0affffee beq 3018 305c: ea0000d3 b 33b0 <== NOT EXECUTED static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 3060: e3a00001 mov r0, #1 3064: e3a010e8 mov r1, #232 ; 0xe8 3068: ebfffb49 bl 1d94 if (tty == NULL) { 306c: e3500000 cmp r0, #0 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 3070: e58d0018 str r0, [sp, #24] 3074: e1a04000 mov r4, r0 if (tty == NULL) { 3078: 0a0000b7 beq 335c return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 307c: e59f03b0 ldr r0, [pc, #944] ; 3434 3080: e59d1018 ldr r1, [sp, #24] 3084: e5903000 ldr r3, [r0] 3088: e5813064 str r3, [r1, #100] ; 0x64 tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 308c: e5910064 ldr r0, [r1, #100] ; 0x64 3090: ebfffca5 bl 232c 3094: e59d2018 ldr r2, [sp, #24] if (tty->rawInBuf.theBuf == NULL) { 3098: e3500000 cmp r0, #0 } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 309c: e1a03000 mov r3, r0 30a0: e5820058 str r0, [r2, #88] ; 0x58 if (tty->rawInBuf.theBuf == NULL) { 30a4: 0a0000b0 beq 336c return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 30a8: e59fc384 ldr ip, [pc, #900] ; 3434 30ac: e59de018 ldr lr, [sp, #24] 30b0: e59c2004 ldr r2, [ip, #4] 30b4: e58e2088 str r2, [lr, #136] ; 0x88 tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 30b8: e59e0088 ldr r0, [lr, #136] ; 0x88 30bc: e58d300c str r3, [sp, #12] 30c0: ebfffc99 bl 232c 30c4: e1a02000 mov r2, r0 if (tty->rawOutBuf.theBuf == NULL) { 30c8: e3500000 cmp r0, #0 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 30cc: e59d0018 ldr r0, [sp, #24] if (tty->rawOutBuf.theBuf == NULL) { 30d0: e59d300c ldr r3, [sp, #12] } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 30d4: e580207c str r2, [r0, #124] ; 0x7c if (tty->rawOutBuf.theBuf == NULL) { 30d8: 0a00009b beq 334c return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 30dc: e59f1350 ldr r1, [pc, #848] ; 3434 30e0: e5910008 ldr r0, [r1, #8] 30e4: e58d2010 str r2, [sp, #16] 30e8: e58d300c str r3, [sp, #12] 30ec: ebfffc8e bl 232c 30f0: e59dc018 ldr ip, [sp, #24] if (tty->cbuf == NULL) { 30f4: e3500000 cmp r0, #0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 30f8: e58c001c str r0, [ip, #28] if (tty->cbuf == NULL) { 30fc: e59d2010 ldr r2, [sp, #16] 3100: 0a00008e beq 3340 return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 3104: e59de018 ldr lr, [sp, #24] 3108: e3a03000 mov r3, #0 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) 310c: e1590003 cmp r9, r3 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; 3110: e58e3004 str r3, [lr, #4] return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 3114: e58e30d4 str r3, [lr, #212] ; 0xd4 tty->tty_snd.sw_arg = NULL; 3118: e58e30d8 str r3, [lr, #216] ; 0xd8 tty->tty_rcv.sw_pfn = NULL; 311c: e58e30dc str r3, [lr, #220] ; 0xdc tty->tty_rcv.sw_arg = NULL; 3120: e58e30e0 str r3, [lr, #224] ; 0xe0 tty->tty_rcvwakeup = 0; 3124: 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) 3128: e59f3308 ldr r3, [pc, #776] ; 3438 312c: 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; 3130: e59d0018 ldr r0, [sp, #24] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 3134: e59f12f8 ldr r1, [pc, #760] ; 3434 * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; 3138: 1589e004 strne lr, [r9, #4] rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) 313c: e3520000 cmp r2, #0 rtems_termios_ttyTail = tty; 3140: 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; 3144: e58b0000 str r0, [fp] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 3148: e5d1000c ldrb r0, [r1, #12] tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; 314c: e58e9000 str r9, [lr] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 3150: 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; 3154: e59d9018 ldr r9, [sp, #24] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 3158: e3800315 orr r0, r0, #1409286144 ; 0x54000000 315c: e3800852 orr r0, r0, #5373952 ; 0x520000 3160: 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; 3164: e5896010 str r6, [r9, #16] tty->major = major; 3168: e589500c str r5, [r9, #12] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 316c: e3a03000 mov r3, #0 3170: e3800c69 orr r0, r0, #26880 ; 0x6900 3174: e3a01001 mov r1, #1 3178: e3a02054 mov r2, #84 ; 0x54 317c: e58dc000 str ip, [sp] 3180: eb000898 bl 53e8 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) 3184: e2503000 subs r3, r0, #0 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 3188: e59f92a4 ldr r9, [pc, #676] ; 3434 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) 318c: 1a000087 bne 33b0 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 3190: 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 ( 3194: e59db018 ldr fp, [sp, #24] 3198: e3800315 orr r0, r0, #1409286144 ; 0x54000000 319c: e3800852 orr r0, r0, #5373952 ; 0x520000 31a0: e28bc018 add ip, fp, #24 31a4: e3a01001 mov r1, #1 31a8: e3800c6f orr r0, r0, #28416 ; 0x6f00 31ac: e3a02054 mov r2, #84 ; 0x54 31b0: e58dc000 str ip, [sp] 31b4: eb00088b bl 53e8 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) 31b8: e2501000 subs r1, r0, #0 31bc: 1a00007b bne 33b0 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 31c0: 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 ( 31c4: e59de018 ldr lr, [sp, #24] 31c8: e3800315 orr r0, r0, #1409286144 ; 0x54000000 31cc: e3800852 orr r0, r0, #5373952 ; 0x520000 31d0: e28ec08c add ip, lr, #140 ; 0x8c 31d4: e3800b1e orr r0, r0, #30720 ; 0x7800 31d8: e3a02020 mov r2, #32 31dc: e1a03001 mov r3, r1 31e0: e58dc000 str ip, [sp] 31e4: eb00087f bl 53e8 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 31e8: e250e000 subs lr, r0, #0 31ec: 1a00006f bne 33b0 tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; 31f0: e59db014 ldr fp, [sp, #20] 31f4: e8bb000f ldm fp!, {r0, r1, r2, r3} 31f8: e58db014 str fp, [sp, #20] 31fc: e59db018 ldr fp, [sp, #24] 3200: e28bc098 add ip, fp, #152 ; 0x98 3204: e8ac000f stmia ip!, {r0, r1, r2, r3} 3208: e59db014 ldr fp, [sp, #20] 320c: e89b000f ldm fp, {r0, r1, r2, r3} 3210: e88c000f stm ip, {r0, r1, r2, r3} /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3214: e59dc018 ldr ip, [sp, #24] 3218: e59c30b4 ldr r3, [ip, #180] ; 0xb4 321c: 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; 3220: e58ce094 str lr, [ip, #148] ; 0x94 tty->device = *callbacks; /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3224: 0a000062 beq 33b4 &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 3228: e59d9018 ldr r9, [sp, #24] 322c: e59930a0 ldr r3, [r9, #160] ; 0xa0 3230: e3530000 cmp r3, #0 3234: 0a00004f beq 3378 3238: e59930b4 ldr r3, [r9, #180] ; 0xb4 323c: e3530002 cmp r3, #2 3240: 0a00004c beq 3378 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; 3244: 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'; 3248: 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; 324c: 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') 3250: e59f11dc ldr r1, [pc, #476] ; 3434 /* 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; 3254: e590b064 ldr fp, [r0, #100] ; 0x64 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 3258: 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; 325c: e1a0b0ab lsr fp, fp, #1 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 3260: 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; 3264: e58db008 str fp, [sp, #8] tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 3268: e289b001 add fp, r9, #1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 326c: e59d9018 ldr r9, [sp, #24] tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = 3270: 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'; 3274: e5c9304c strb r3, [r9, #76] ; 0x4c tty->termios.c_cc[VEOL2] = '\000'; 3278: e5c93051 strb r3, [r9, #81] ; 0x51 tty->termios.c_cc[VSTART] = '\021'; 327c: e3a03011 mov r3, #17 3280: 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 = 3284: 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'; 3288: e3a03013 mov r3, #19 328c: 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 = 3290: 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'; 3294: 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'; 3298: e3a02003 mov r2, #3 329c: 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'; 32a0: 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; 32a4: 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'; 32a8: 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'; 32ac: 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'; 32b0: 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'; 32b4: 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'; 32b8: 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'; 32bc: 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'; 32c0: 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'; 32c4: 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'; 32c8: 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'; 32cc: 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; 32d0: 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'; 32d4: 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'; 32d8: 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'; 32dc: 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'; 32e0: 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; 32e4: e1a0e12e lsr lr, lr, #2 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 32e8: 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'; 32ec: 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'; 32f0: e5c93050 strb r3, [r9, #80] ; 0x50 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 32f4: 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') 32f8: 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; 32fc: e589e0c0 str lr, [r9, #192] ; 0xc0 /* * Bump name characer */ if (c++ == 'z') 3300: e59fe12c ldr lr, [pc, #300] ; 3434 /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; 3304: e3a00b06 mov r0, #6144 ; 0x1800 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 3308: e3a01e8b mov r1, #2224 ; 0x8b0 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 330c: 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; 3310: e59db008 ldr fp, [sp, #8] tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 3314: e59dc014 ldr ip, [sp, #20] /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; 3318: e2800005 add r0, r0, #5 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 331c: e281100d add r1, r1, #13 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') c = 'a'; 3320: 0282205d addeq r2, r2, #93 ; 0x5d 3324: 01a0300e moveq r3, lr tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 3328: e5cec00c strb ip, [lr, #12] /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; 332c: e5890034 str r0, [r9, #52] ; 0x34 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 3330: 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; 3334: e589b0bc str fp, [r9, #188] ; 0xbc tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') c = 'a'; 3338: 05c3200c strbeq r2, [r3, #12] 333c: eaffff24 b 2fd4 /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); 3340: e1a00002 mov r0, r2 <== NOT EXECUTED 3344: ebfffb1e bl 1fc4 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 3348: e59d300c ldr r3, [sp, #12] <== NOT EXECUTED 334c: e1a00003 mov r0, r3 <== NOT EXECUTED 3350: ebfffb1b bl 1fc4 <== NOT EXECUTED free(tty); 3354: e59d0018 ldr r0, [sp, #24] <== NOT EXECUTED 3358: ebfffb19 bl 1fc4 <== NOT EXECUTED rtems_semaphore_release (rtems_termios_ttyMutex); 335c: e5970000 ldr r0, [r7] <== NOT EXECUTED 3360: eb000903 bl 5774 <== NOT EXECUTED return RTEMS_NO_MEMORY; 3364: e3a0a01a mov sl, #26 <== NOT EXECUTED 3368: eaffff2c b 3020 <== NOT EXECUTED * 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); 336c: e1a00002 mov r0, r2 <== NOT EXECUTED 3370: ebfffb13 bl 1fc4 <== NOT EXECUTED 3374: eafffff8 b 335c <== NOT EXECUTED } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), 3378: e59fb0b4 ldr fp, [pc, #180] ; 3434 337c: 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 ( 3380: e59de018 ldr lr, [sp, #24] 3384: e3800315 orr r0, r0, #1409286144 ; 0x54000000 3388: e3a01000 mov r1, #0 338c: e3800852 orr r0, r0, #5373952 ; 0x520000 3390: e28ec068 add ip, lr, #104 ; 0x68 3394: e3800c72 orr r0, r0, #29184 ; 0x7200 3398: e3a02024 mov r2, #36 ; 0x24 339c: e1a03001 mov r3, r1 33a0: e58dc000 str ip, [sp] 33a4: eb00080f bl 53e8 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 33a8: e3500000 cmp r0, #0 33ac: 0affffa4 beq 3244 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); 33b0: eb000a4a bl 5ce0 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 33b4: e5d9000c ldrb r0, [r9, #12] /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 33b8: e3800315 orr r0, r0, #1409286144 ; 0x54000000 33bc: e380071e orr r0, r0, #7864320 ; 0x780000 33c0: e28cc0c8 add ip, ip, #200 ; 0xc8 33c4: e3800b15 orr r0, r0, #21504 ; 0x5400 33c8: e3a0100a mov r1, #10 33cc: e3a02b01 mov r2, #1024 ; 0x400 33d0: e3a03c05 mov r3, #1280 ; 0x500 33d4: e58de000 str lr, [sp] 33d8: e58dc004 str ip, [sp, #4] 33dc: eb00090e bl 581c TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) 33e0: e250e000 subs lr, r0, #0 33e4: 1afffff1 bne 33b0 rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 33e8: 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 ( 33ec: e59d2018 ldr r2, [sp, #24] 33f0: e3800452 orr r0, r0, #1375731712 ; 0x52000000 33f4: e380071e orr r0, r0, #7864320 ; 0x780000 33f8: e282c0c4 add ip, r2, #196 ; 0xc4 33fc: e3800b15 orr r0, r0, #21504 ; 0x5400 3400: e3a01009 mov r1, #9 3404: e3a02b01 mov r2, #1024 ; 0x400 3408: e3a03c05 mov r3, #1280 ; 0x500 340c: e58de000 str lr, [sp] 3410: e58dc004 str ip, [sp, #4] 3414: eb000900 bl 581c TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) 3418: e3500000 cmp r0, #0 341c: 0affff81 beq 3228 3420: eaffffe2 b 33b0 <== NOT EXECUTED =============================================================================== 000039f0 : const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 39f0: e59230b4 ldr r3, [r2, #180] ; 0xb4 39f4: e3530000 cmp r3, #0 * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 39f8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 39fc: e1a04002 mov r4, r2 3a00: e1a09000 mov r9, r0 3a04: 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) { 3a08: 0a000037 beq 3aec (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 3a0c: e3510000 cmp r1, #0 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; 3a10: e5928080 ldr r8, [r2, #128] ; 0x80 while (len) { 3a14: 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; 3a18: 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; 3a1c: e3a0b001 mov fp, #1 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 3a20: e5941088 ldr r1, [r4, #136] ; 0x88 3a24: e2880001 add r0, r8, #1 3a28: eb00360e bl 11268 <__umodsi3> 3a2c: e1a08000 mov r8, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3a30: e10f5000 mrs r5, CPSR 3a34: e3853080 orr r3, r5, #128 ; 0x80 3a38: e129f003 msr CPSR_fc, r3 rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { 3a3c: e5946084 ldr r6, [r4, #132] ; 0x84 3a40: e1560000 cmp r6, r0 3a44: 1a00000d bne 3a80 tty->rawOutBufState = rob_wait; 3a48: e5847094 str r7, [r4, #148] ; 0x94 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3a4c: e129f005 msr CPSR_fc, r5 rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( 3a50: e3a01000 mov r1, #0 3a54: e594008c ldr r0, [r4, #140] ; 0x8c 3a58: e1a02001 mov r2, r1 3a5c: eb0006fb bl 5650 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 3a60: e3500000 cmp r0, #0 3a64: 1a000026 bne 3b04 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3a68: e10f5000 mrs r5, CPSR 3a6c: e3853080 orr r3, r5, #128 ; 0x80 3a70: 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) { 3a74: e5943084 ldr r3, [r4, #132] ; 0x84 3a78: e1530006 cmp r3, r6 3a7c: 0afffff1 beq 3a48 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++; 3a80: e5943080 ldr r3, [r4, #128] ; 0x80 3a84: e4d91001 ldrb r1, [r9], #1 3a88: e594207c ldr r2, [r4, #124] ; 0x7c 3a8c: e7c21003 strb r1, [r2, r3] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 3a90: e5943094 ldr r3, [r4, #148] ; 0x94 3a94: 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; 3a98: e5848080 str r8, [r4, #128] ; 0x80 if (tty->rawOutBufState == rob_idle) { 3a9c: 1a000006 bne 3abc /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 3aa0: e59430b8 ldr r3, [r4, #184] ; 0xb8 3aa4: e3130010 tst r3, #16 3aa8: 0a000007 beq 3acc (*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; 3aac: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 3ab0: e3833020 orr r3, r3, #32 <== NOT EXECUTED 3ab4: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 3ab8: e584b094 str fp, [r4, #148] ; 0x94 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3abc: 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) { 3ac0: e25aa001 subs sl, sl, #1 3ac4: 1affffd5 bne 3a20 3ac8: 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); 3acc: 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, 3ad0: e594107c ldr r1, [r4, #124] ; 0x7c 3ad4: e5940010 ldr r0, [r4, #16] 3ad8: e0811003 add r1, r1, r3 3adc: e3a02001 mov r2, #1 3ae0: e1a0e00f mov lr, pc 3ae4: e594f0a4 ldr pc, [r4, #164] ; 0xa4 3ae8: eafffff2 b 3ab8 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); 3aec: e5920010 ldr r0, [r2, #16] 3af0: e1a01009 mov r1, r9 3af4: e1a0200a mov r2, sl 3af8: e1a0e00f mov lr, pc 3afc: e594f0a4 ldr pc, [r4, #164] ; 0xa4 return; 3b00: 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); 3b04: eb000875 bl 5ce0 <== NOT EXECUTED =============================================================================== 0000421c : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 421c: 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; 4220: e5903000 ldr r3, [r0] 4224: 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); 4228: e3a01000 mov r1, #0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 422c: e1a09000 mov r9, r0 4230: 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); 4234: e5940014 ldr r0, [r4, #20] 4238: 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; 423c: e5998010 ldr r8, [r9, #16] char *buffer = args->buffer; 4240: e599a00c ldr sl, [r9, #12] rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 4244: eb000501 bl 5650 if (sc != RTEMS_SUCCESSFUL) 4248: e3500000 cmp r0, #0 424c: e58d0000 str r0, [sp] 4250: 1a00000e bne 4290 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 4254: e59420cc ldr r2, [r4, #204] ; 0xcc 4258: e59f335c ldr r3, [pc, #860] ; 45bc 425c: e0833282 add r3, r3, r2, lsl #5 4260: e5933008 ldr r3, [r3, #8] 4264: e3530000 cmp r3, #0 4268: 0a00000b beq 429c sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 426c: e1a00004 mov r0, r4 4270: e1a01009 mov r1, r9 4274: e1a0e00f mov lr, pc 4278: e12fff13 bx r3 tty->tty_rcvwakeup = 0; 427c: 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); 4280: e58d0000 str r0, [sp] tty->tty_rcvwakeup = 0; 4284: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); 4288: e5940014 ldr r0, [r4, #20] 428c: eb000538 bl 5774 } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } 4290: e59d0000 ldr r0, [sp] 4294: e28dd008 add sp, sp, #8 4298: 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) { 429c: e5942024 ldr r2, [r4, #36] ; 0x24 42a0: e5943020 ldr r3, [r4, #32] 42a4: e1520003 cmp r2, r3 42a8: 0a000018 beq 4310 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 42ac: e3580000 cmp r8, #0 42b0: 0a00000e beq 42f0 42b4: e2842020 add r2, r4, #32 42b8: e892000c ldm r2, {r2, r3} 42bc: e1530002 cmp r3, r2 42c0: ba000003 blt 42d4 42c4: ea000009 b 42f0 <== NOT EXECUTED 42c8: e5942020 ldr r2, [r4, #32] 42cc: e1520003 cmp r2, r3 42d0: da000006 ble 42f0 *buffer++ = tty->cbuf[tty->cindex++]; 42d4: e594201c ldr r2, [r4, #28] 42d8: e7d22003 ldrb r2, [r2, r3] sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 42dc: e2588001 subs r8, r8, #1 *buffer++ = tty->cbuf[tty->cindex++]; 42e0: e2833001 add r3, r3, #1 42e4: e4ca2001 strb r2, [sl], #1 42e8: e5843024 str r3, [r4, #36] ; 0x24 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 42ec: 1afffff5 bne 42c8 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 42f0: e5993010 ldr r3, [r9, #16] 42f4: e0688003 rsb r8, r8, r3 tty->tty_rcvwakeup = 0; 42f8: e3a03000 mov r3, #0 } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 42fc: e5898018 str r8, [r9, #24] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 4300: 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; 4304: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); 4308: eb000519 bl 5774 return sc; 430c: eaffffdf b 4290 } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && 4310: e59430a0 ldr r3, [r4, #160] ; 0xa0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 4314: e59d1000 ldr r1, [sp] tty->read_start_column = tty->column; 4318: e5942028 ldr r2, [r4, #40] ; 0x28 if (tty->device.pollRead != NULL && 431c: e3530000 cmp r3, #0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 4320: e5841020 str r1, [r4, #32] 4324: e5841024 str r1, [r4, #36] ; 0x24 tty->read_start_column = tty->column; 4328: e584202c str r2, [r4, #44] ; 0x2c if (tty->device.pollRead != NULL && 432c: 0a000002 beq 433c 4330: e59420b4 ldr r2, [r4, #180] ; 0xb4 4334: e3520000 cmp r2, #0 4338: 0a000063 beq 44cc 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)( 433c: 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)) 4340: 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; 4344: 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))) { 4348: e59f7270 ldr r7, [pc, #624] ; 45c0 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)( 434c: 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; 4350: 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)) 4354: e28bb002 add fp, fp, #2 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4358: e594205c ldr r2, [r4, #92] ; 0x5c 435c: e5943060 ldr r3, [r4, #96] ; 0x60 4360: e1520003 cmp r2, r3 4364: 1a00000a bne 4394 4368: ea000042 b 4478 } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) 436c: e1a00006 mov r0, r6 4370: e1a01004 mov r1, r4 4374: ebffff5e bl 40f4 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4378: e594205c ldr r2, [r4, #92] ; 0x5c 437c: e5943060 ldr r3, [r4, #96] ; 0x60 } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) wait = 0; 4380: e3500000 cmp r0, #0 4384: 13a05000 movne r5, #0 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4388: e1520003 cmp r2, r3 } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 438c: e5946070 ldr r6, [r4, #112] ; 0x70 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4390: 0a000038 beq 4478 (tty->ccount < (CBUFSIZE-1))) { 4394: e5973008 ldr r3, [r7, #8] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4398: e5942020 ldr r2, [r4, #32] (tty->ccount < (CBUFSIZE-1))) { 439c: e2433001 sub r3, r3, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 43a0: e1520003 cmp r2, r3 43a4: aa000033 bge 4478 (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; 43a8: e594005c ldr r0, [r4, #92] ; 0x5c 43ac: e5941064 ldr r1, [r4, #100] ; 0x64 43b0: e2800001 add r0, r0, #1 43b4: eb0033ab bl 11268 <__umodsi3> c = tty->rawInBuf.theBuf[newHead]; 43b8: e5943058 ldr r3, [r4, #88] ; 0x58 43bc: e7d36000 ldrb r6, [r3, r0] tty->rawInBuf.Head = newHead; 43c0: e584005c str r0, [r4, #92] ; 0x5c if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 43c4: e5943060 ldr r3, [r4, #96] ; 0x60 43c8: e5942064 ldr r2, [r4, #100] ; 0x64 43cc: e0823003 add r3, r2, r3 % tty->rawInBuf.Size) 43d0: e0600003 rsb r0, r0, r3 43d4: e5941064 ldr r1, [r4, #100] ; 0x64 43d8: eb0033a2 bl 11268 <__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) 43dc: e59430bc ldr r3, [r4, #188] ; 0xbc 43e0: e1500003 cmp r0, r3 43e4: 2a000014 bcs 443c % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 43e8: e59430b8 ldr r3, [r4, #184] ; 0xb8 43ec: e3c33001 bic r3, r3, #1 43f0: e58430b8 str r3, [r4, #184] ; 0xb8 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 43f4: e59430b8 ldr r3, [r4, #184] ; 0xb8 43f8: e3c33f7f bic r3, r3, #508 ; 0x1fc 43fc: e3c33001 bic r3, r3, #1 4400: e1a03b03 lsl r3, r3, #22 4404: e1a03b23 lsr r3, r3, #22 4408: e153000b cmp r3, fp 440c: 0a000022 beq 449c && ((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) { 4410: e59430b8 ldr r3, [r4, #184] ; 0xb8 4414: e3130c01 tst r3, #256 ; 0x100 4418: 0a000007 beq 443c tty->flow_ctrl &= ~FL_IRTSOFF; 441c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 4420: 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; 4424: e3c22004 bic r2, r2, #4 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 4428: 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; 442c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { tty->device.startRemoteTx(tty->minor); 4430: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED 4434: 11a0e00f movne lr, pc <== NOT EXECUTED 4438: 112fff13 bxne r3 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 443c: e594303c ldr r3, [r4, #60] ; 0x3c 4440: e3130002 tst r3, #2 4444: 1affffc8 bne 436c if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); 4448: e1a00006 mov r0, r6 <== NOT EXECUTED 444c: e1a01004 mov r1, r4 <== NOT EXECUTED 4450: ebffff27 bl 40f4 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 4454: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED 4458: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED wait = 0; 445c: e1520003 cmp r2, r3 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4460: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED 4464: 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; 4468: a3a05000 movge r5, #0 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 446c: e1520003 cmp r2, r3 <== NOT EXECUTED } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 4470: e5946070 ldr r6, [r4, #112] ; 0x70 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4474: 1affffc6 bne 4394 <== NOT EXECUTED } /* * Wait for characters */ if ( wait ) { 4478: e3550000 cmp r5, #0 447c: 0affff8a beq 42ac sc = rtems_semaphore_obtain( 4480: e2840068 add r0, r4, #104 ; 0x68 4484: e8900003 ldm r0, {r0, r1} 4488: e1a02006 mov r2, r6 448c: eb00046f bl 5650 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 4490: e3500000 cmp r0, #0 4494: 0affffaf beq 4358 4498: eaffff83 b 42ac <== 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) 449c: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 44a0: e3530000 cmp r3, #0 <== NOT EXECUTED 44a4: 0a000002 beq 44b4 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 44a8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 44ac: e3130020 tst r3, #32 <== NOT EXECUTED 44b0: 0affffd6 beq 4410 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 44b4: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 44b8: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED 44bc: e3a02001 mov r2, #1 <== NOT EXECUTED 44c0: e1a0e00f mov lr, pc <== NOT EXECUTED 44c4: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 44c8: eaffffdb b 443c <== NOT EXECUTED static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 44cc: e594203c ldr r2, [r4, #60] ; 0x3c 44d0: e3120002 tst r2, #2 44d4: 0a00000b beq 4508 for (;;) { n = (*tty->device.pollRead)(tty->minor); 44d8: e5940010 ldr r0, [r4, #16] 44dc: e1a0e00f mov lr, pc 44e0: e12fff13 bx r3 if (n < 0) { 44e4: e3500000 cmp r0, #0 rtems_task_wake_after (1); } else { if (siproc (n, tty)) 44e8: e1a01004 mov r1, r4 44ec: e20000ff and r0, r0, #255 ; 0xff int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { 44f0: ba00002d blt 45ac rtems_task_wake_after (1); } else { if (siproc (n, tty)) 44f4: ebfffefe bl 40f4 44f8: e3500000 cmp r0, #0 44fc: 1affff6a bne 42ac static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 4500: e59430a0 ldr r3, [r4, #160] ; 0xa0 4504: eafffff3 b 44d8 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 4508: eb0002ac bl 4fc0 <== NOT EXECUTED 450c: e1a05000 mov r5, r0 <== NOT EXECUTED for (;;) { n = (*tty->device.pollRead)(tty->minor); 4510: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4514: e1a0e00f mov lr, pc <== NOT EXECUTED 4518: e594f0a0 ldr pc, [r4, #160] ; 0xa0 <== NOT EXECUTED if (n < 0) { 451c: e3500000 cmp r0, #0 <== NOT EXECUTED 4520: ba00000c blt 4558 <== NOT EXECUTED break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 4524: e20000ff and r0, r0, #255 ; 0xff <== NOT EXECUTED 4528: e1a01004 mov r1, r4 <== NOT EXECUTED 452c: ebfffef0 bl 40f4 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 4530: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED 4534: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED 4538: e1520003 cmp r2, r3 <== NOT EXECUTED 453c: aaffff5a bge 42ac <== NOT EXECUTED break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 4540: e3530000 cmp r3, #0 <== NOT EXECUTED 4544: 0afffff1 beq 4510 <== NOT EXECUTED 4548: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED 454c: e3530000 cmp r3, #0 <== NOT EXECUTED 4550: 0affffee beq 4510 <== NOT EXECUTED 4554: eaffffeb b 4508 <== NOT EXECUTED then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { if (tty->termios.c_cc[VMIN]) { 4558: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED 455c: e3530000 cmp r3, #0 <== NOT EXECUTED 4560: 0a000008 beq 4588 <== NOT EXECUTED if (tty->termios.c_cc[VTIME] && tty->ccount) { 4564: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED 4568: e3530000 cmp r3, #0 <== NOT EXECUTED 456c: 0a000002 beq 457c <== NOT EXECUTED 4570: e5943020 ldr r3, [r4, #32] <== NOT EXECUTED 4574: e3530000 cmp r3, #0 <== NOT EXECUTED 4578: 1a000005 bne 4594 <== NOT EXECUTED now = rtems_clock_get_ticks_since_boot(); if ((now - then) > tty->vtimeTicks) { break; } } rtems_task_wake_after (1); 457c: e3a00001 mov r0, #1 <== NOT EXECUTED 4580: eb000569 bl 5b2c <== NOT EXECUTED 4584: eaffffe1 b 4510 <== NOT EXECUTED if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 4588: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED 458c: e3530000 cmp r3, #0 <== NOT EXECUTED 4590: 0affff45 beq 42ac <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 4594: eb000289 bl 4fc0 <== NOT EXECUTED if ((now - then) > tty->vtimeTicks) { 4598: e5943054 ldr r3, [r4, #84] ; 0x54 <== NOT EXECUTED 459c: e0650000 rsb r0, r5, r0 <== NOT EXECUTED 45a0: e1500003 cmp r0, r3 <== NOT EXECUTED 45a4: 9afffff4 bls 457c <== NOT EXECUTED 45a8: eaffff3f b 42ac <== NOT EXECUTED if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { rtems_task_wake_after (1); 45ac: e3a00001 mov r0, #1 45b0: eb00055d bl 5b2c static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 45b4: e59430a0 ldr r3, [r4, #160] ; 0xa0 45b8: eaffffc6 b 44d8 =============================================================================== 0000494c : int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 494c: e59030b8 ldr r3, [r0, #184] ; 0xb8 4950: e3c33fff bic r3, r3, #1020 ; 0x3fc 4954: e1a03a83 lsl r3, r3, #21 4958: e3a02b01 mov r2, #1024 ; 0x400 495c: e1a03aa3 lsr r3, r3, #21 4960: e2822001 add r2, r2, #1 4964: 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) { 4968: e92d4070 push {r4, r5, r6, lr} 496c: 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)) 4970: 0a000048 beq 4a98 tty->flow_ctrl |= FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 4974: e59030b8 ldr r3, [r0, #184] ; 0xb8 4978: e2033003 and r3, r3, #3 497c: e3530002 cmp r3, #2 4980: 0a000056 beq 4ae0 tty->flow_ctrl &= ~FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 4984: e5902080 ldr r2, [r0, #128] ; 0x80 4988: e5903084 ldr r3, [r0, #132] ; 0x84 498c: e1520003 cmp r2, r3 4990: 0a00002a beq 4a40 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 4994: e10f3000 mrs r3, CPSR 4998: e3832080 orr r2, r3, #128 ; 0x80 499c: e129f002 msr CPSR_fc, r2 return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; 49a0: e3a02000 mov r2, #0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; 49a4: e5900090 ldr r0, [r0, #144] ; 0x90 tty->t_dqlen = 0; 49a8: e5842090 str r2, [r4, #144] ; 0x90 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 49ac: e129f003 msr CPSR_fc, r3 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 49b0: e5943084 ldr r3, [r4, #132] ; 0x84 49b4: e5941088 ldr r1, [r4, #136] ; 0x88 49b8: e0800003 add r0, r0, r3 49bc: eb003229 bl 11268 <__umodsi3> tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 49c0: e5943094 ldr r3, [r4, #148] ; 0x94 49c4: 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; 49c8: e1a05000 mov r5, r0 tty->rawOutBuf.Tail = newTail; 49cc: e5840084 str r0, [r4, #132] ; 0x84 if (tty->rawOutBufState == rob_wait) { 49d0: 0a00002d beq 4a8c * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } if (newTail == tty->rawOutBuf.Head) { 49d4: e5943080 ldr r3, [r4, #128] ; 0x80 49d8: e1530005 cmp r3, r5 49dc: 0a00001f beq 4a60 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)) 49e0: e59430b8 ldr r3, [r4, #184] ; 0xb8 49e4: e2033e21 and r3, r3, #528 ; 0x210 49e8: e3530e21 cmp r3, #528 ; 0x210 49ec: 0a00004d beq 4b28 nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 49f0: e5943080 ldr r3, [r4, #128] ; 0x80 49f4: e1550003 cmp r5, r3 nToSend = tty->rawOutBuf.Size - newTail; 49f8: 85946088 ldrhi r6, [r4, #136] ; 0x88 else nToSend = tty->rawOutBuf.Head - newTail; 49fc: 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)) { 4a00: e59430b8 ldr r3, [r4, #184] ; 0xb8 } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; 4a04: 80656006 rsbhi r6, r5, r6 else nToSend = tty->rawOutBuf.Head - newTail; 4a08: 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)( 4a0c: 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)) { 4a10: e3130c06 tst r3, #1536 ; 0x600 4a14: 13a06001 movne r6, #1 nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ 4a18: 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; 4a1c: e1a02006 mov r2, r6 } tty->rawOutBufState = rob_busy; /*apm*/ 4a20: e5843094 str r3, [r4, #148] ; 0x94 (*tty->device.write)( 4a24: e5940010 ldr r0, [r4, #16] 4a28: e0811005 add r1, r1, r5 4a2c: e1a0e00f mov lr, pc 4a30: e594f0a4 ldr pc, [r4, #164] ; 0xa4 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 4a34: e5845084 str r5, [r4, #132] ; 0x84 } return nToSend; } 4a38: e1a00006 mov r0, r6 4a3c: e8bd8070 pop {r4, r5, r6, pc} } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 4a40: e5903094 ldr r3, [r0, #148] ; 0x94 4a44: e3530002 cmp r3, #2 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; 4a48: 13a06000 movne r6, #0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 4a4c: 1afffff9 bne 4a38 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 4a50: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED 4a54: eb000346 bl 5774 <== NOT EXECUTED } return 0; 4a58: e3a06000 mov r6, #0 <== NOT EXECUTED 4a5c: eafffff5 b 4a38 <== NOT EXECUTED nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 4a60: e59430d4 ldr r3, [r4, #212] ; 0xd4 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 4a64: e3a06000 mov r6, #0 nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 4a68: e1530006 cmp r3, r6 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 4a6c: e5846094 str r6, [r4, #148] ; 0x94 nToSend = 0; 4a70: 01a06003 moveq r6, r3 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 4a74: 0affffee beq 4a34 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 4a78: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED 4a7c: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED 4a80: e1a0e00f mov lr, pc <== NOT EXECUTED 4a84: e12fff13 bx r3 <== NOT EXECUTED 4a88: eaffffe9 b 4a34 <== NOT EXECUTED tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 4a8c: e594008c ldr r0, [r4, #140] ; 0x8c 4a90: eb000337 bl 5774 4a94: eaffffce b 49d4 /* 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); 4a98: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED 4a9c: e3a02001 mov r2, #1 <== NOT EXECUTED 4aa0: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 4aa4: e1a0e00f mov lr, pc <== NOT EXECUTED 4aa8: 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 ( 4aac: e10f3000 mrs r3, CPSR <== NOT EXECUTED 4ab0: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 4ab4: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; 4ab8: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 4abc: 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--; 4ac0: e2411001 sub r1, r1, #1 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 4ac4: 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--; 4ac8: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 4acc: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 4ad0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; 4ad4: e3a06001 mov r6, #1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 4ad8: e1a00006 mov r0, r6 <== NOT EXECUTED 4adc: 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); 4ae0: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED 4ae4: e3a02001 mov r2, #1 <== NOT EXECUTED 4ae8: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 4aec: e1a0e00f mov lr, pc <== NOT EXECUTED 4af0: 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 ( 4af4: e10f3000 mrs r3, CPSR <== NOT EXECUTED 4af8: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 4afc: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; 4b00: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 4b04: 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--; 4b08: e2411001 sub r1, r1, #1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 4b0c: 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--; 4b10: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 4b14: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 4b18: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; 4b1c: e3a06001 mov r6, #1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 4b20: e1a00006 mov r0, r6 <== NOT EXECUTED 4b24: 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 ( 4b28: e10f3000 mrs r3, CPSR <== NOT EXECUTED 4b2c: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 4b30: 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; 4b34: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED 4b38: e3822020 orr r2, r2, #32 <== NOT EXECUTED 4b3c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 4b40: e3a02001 mov r2, #1 <== NOT EXECUTED 4b44: e5842094 str r2, [r4, #148] ; 0x94 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 4b48: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 0; 4b4c: e3a06000 mov r6, #0 <== NOT EXECUTED 4b50: eaffffb7 b 4a34 <== NOT EXECUTED =============================================================================== 000048c0 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 48c0: e92d40f0 push {r4, r5, r6, r7, lr} 48c4: e24dd008 sub sp, sp, #8 48c8: e1a04000 mov r4, r0 48cc: e28d7007 add r7, sp, #7 while (1) { /* * wait for rtems event */ rtems_event_receive( 48d0: e3a06000 mov r6, #0 48d4: ea000005 b 48f0 } /* * do something */ c = tty->device.pollRead(tty->minor); 48d8: e5940010 ldr r0, [r4, #16] 48dc: e1a0e00f mov lr, pc 48e0: e594f0a0 ldr pc, [r4, #160] ; 0xa0 if (c != EOF) { 48e4: e3700001 cmn r0, #1 } /* * do something */ c = tty->device.pollRead(tty->minor); 48e8: e1a03000 mov r3, r0 if (c != EOF) { 48ec: 1a000010 bne 4934 while (1) { /* * wait for rtems event */ rtems_event_receive( 48f0: e1a0300d mov r3, sp 48f4: e3a01002 mov r1, #2 48f8: e3a02000 mov r2, #0 48fc: e3a00003 mov r0, #3 4900: eb0001ce bl 5040 (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) { 4904: e59d3000 ldr r3, [sp] 4908: e3130001 tst r3, #1 490c: 0afffff1 beq 48d8 tty->rxTaskId = 0; 4910: e58460c4 str r6, [r4, #196] ; 0xc4 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 4914: e1a00006 mov r0, r6 <== NOT EXECUTED 4918: eb00040e bl 5958 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 491c: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 4920: e1a0e00f mov lr, pc <== NOT EXECUTED 4924: e594f0a0 ldr pc, [r4, #160] ; 0xa0 <== NOT EXECUTED if (c != EOF) { 4928: e3700001 cmn r0, #1 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 492c: e1a03000 mov r3, r0 <== NOT EXECUTED if (c != EOF) { 4930: 0affffee beq 48f0 <== NOT EXECUTED /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 4934: e1a00004 mov r0, r4 4938: e1a01007 mov r1, r7 493c: e3a02001 mov r2, #1 c = tty->device.pollRead(tty->minor); if (c != EOF) { /* * pollRead did call enqueue on its own */ c_buf = c; 4940: e5cd3007 strb r3, [sp, #7] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 4944: ebffff21 bl 45d0 4948: eaffffe8 b 48f0 =============================================================================== 00004b54 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 4b54: e92d40f0 push {r4, r5, r6, r7, lr} 4b58: e59f6060 ldr r6, [pc, #96] ; 4bc0 4b5c: e24dd004 sub sp, sp, #4 4b60: e1a04000 mov r4, r0 while (1) { /* * wait for rtems event */ rtems_event_receive( 4b64: e3a07000 mov r7, #0 4b68: ea000008 b 4b90 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 4b6c: e59430cc ldr r3, [r4, #204] ; 0xcc 4b70: e0863283 add r3, r6, r3, lsl #5 4b74: e5933014 ldr r3, [r3, #20] 4b78: e3530000 cmp r3, #0 rtems_termios_linesw[tty->t_line].l_start(tty); 4b7c: e1a00004 mov r0, r4 4b80: 11a0e00f movne lr, pc 4b84: 112fff13 bxne r3 } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 4b88: e1a00004 mov r0, r4 4b8c: ebffff6e bl 494c while (1) { /* * wait for rtems event */ rtems_event_receive( 4b90: e1a0300d mov r3, sp 4b94: e3a01002 mov r1, #2 4b98: e3a02000 mov r2, #0 4b9c: e3a00003 mov r0, #3 4ba0: eb000126 bl 5040 (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) { 4ba4: e59d3000 ldr r3, [sp] 4ba8: e3130001 tst r3, #1 4bac: 0affffee beq 4b6c tty->txTaskId = 0; 4bb0: e58470c8 str r7, [r4, #200] ; 0xc8 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 4bb4: e1a00007 mov r0, r7 <== NOT EXECUTED 4bb8: eb000366 bl 5958 <== NOT EXECUTED 4bbc: eaffffea b 4b6c <== NOT EXECUTED =============================================================================== 00006a18 : { int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 6a18: e3100202 tst r0, #536870912 ; 0x20000000 static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 6a1c: e92d41f0 push {r4, r5, r6, r7, r8, lr} 6a20: e1a04000 mov r4, r0 6a24: e1a08001 mov r8, r1 6a28: e1a06002 mov r6, r2 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 6a2c: 0a00000d beq 6a68 if (rtems_panic_in_progress++) 6a30: e59f212c ldr r2, [pc, #300] ; 6b64 6a34: e5921000 ldr r1, [r2] 6a38: e2813001 add r3, r1, #1 6a3c: e3510000 cmp r1, #0 6a40: e5823000 str r3, [r2] 6a44: 0a000004 beq 6a5c rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 6a48: e59f3118 ldr r3, [pc, #280] ; 6b68 <== NOT EXECUTED 6a4c: e5931000 ldr r1, [r3] <== NOT EXECUTED 6a50: e2811001 add r1, r1, #1 <== NOT EXECUTED 6a54: e5831000 str r1, [r3] <== NOT EXECUTED RTEMS_COMPILER_MEMORY_BARRIER(); 6a58: e5923000 ldr r3, [r2] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 6a5c: e3530002 cmp r3, #2 return 0; 6a60: 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) 6a64: ca000024 bgt 6afc return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 6a68: e59f50fc ldr r5, [pc, #252] ; 6b6c 6a6c: e5953000 ldr r3, [r5] 6a70: e5930008 ldr r0, [r3, #8] 6a74: eb0032ca bl 135a4 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 6a78: e2147101 ands r7, r4, #1073741824 ; 0x40000000 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ status = error_flag & ~RTEMS_ERROR_MASK; 6a7c: e3c44207 bic r4, r4, #1879048192 ; 0x70000000 if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 6a80: 1a00002a bne 6b30 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 6a84: e5953000 ldr r3, [r5] 6a88: e1a02006 mov r2, r6 6a8c: e1a01008 mov r1, r8 6a90: e593000c ldr r0, [r3, #12] 6a94: eb004b39 bl 19780 if (status) 6a98: 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); 6a9c: e1a06000 mov r6, r0 if (status) 6aa0: 1a000017 bne 6b04 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 6aa4: e3570000 cmp r7, #0 6aa8: 0a00000b beq 6adc if ((local_errno > 0) && *strerror(local_errno)) 6aac: da000004 ble 6ac4 6ab0: e1a00007 mov r0, r7 6ab4: eb0036a9 bl 14560 6ab8: e5d03000 ldrb r3, [r0] 6abc: e3530000 cmp r3, #0 6ac0: 1a00001d bne 6b3c chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 6ac4: e5953000 ldr r3, [r5] 6ac8: e59f10a0 ldr r1, [pc, #160] ; 6b70 6acc: e593000c ldr r0, [r3, #12] 6ad0: e1a02007 mov r2, r7 6ad4: eb003398 bl 1393c 6ad8: e0866000 add r6, r6, r0 } chars_written += fprintf(stderr, "\n"); 6adc: e5953000 ldr r3, [r5] 6ae0: e59f108c ldr r1, [pc, #140] ; 6b74 6ae4: e593000c ldr r0, [r3, #12] 6ae8: eb003393 bl 1393c (void) fflush(stderr); 6aec: 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"); 6af0: e0806006 add r6, r0, r6 (void) fflush(stderr); 6af4: e593000c ldr r0, [r3, #12] 6af8: eb0032a9 bl 135a4 return chars_written; } 6afc: e1a00006 mov r0, r6 6b00: 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)); 6b04: e59f3060 ldr r3, [pc, #96] ; 6b6c 6b08: e5933000 ldr r3, [r3] 6b0c: e1a00004 mov r0, r4 6b10: e593400c ldr r4, [r3, #12] 6b14: ebffffbb bl 6a08 6b18: e59f1058 ldr r1, [pc, #88] ; 6b78 6b1c: e1a02000 mov r2, r0 6b20: e1a00004 mov r0, r4 6b24: eb003384 bl 1393c #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 6b28: e0866000 add r6, r6, r0 6b2c: eaffffdc b 6aa4 (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; 6b30: eb0031a4 bl 131c8 <__errno> 6b34: e5907000 ldr r7, [r0] 6b38: eaffffd1 b 6a84 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)); 6b3c: e5953000 ldr r3, [r5] 6b40: e1a00007 mov r0, r7 6b44: e593400c ldr r4, [r3, #12] 6b48: eb003684 bl 14560 6b4c: e59f1028 ldr r1, [pc, #40] ; 6b7c 6b50: e1a02000 mov r2, r0 6b54: e1a00004 mov r0, r4 6b58: eb003377 bl 1393c 6b5c: e0866000 add r6, r6, r0 6b60: eaffffdd b 6adc =============================================================================== 00002710 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 2710: 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; 2714: e3a06000 mov r6, #0 int d; for (;;) { c = getc(fp); 2718: e59f90f8 ldr r9, [pc, #248] ; 2818 limit++; continue; } sign = 1; } if (!isdigit(c)) 271c: e59f80f8 ldr r8, [pc, #248] ; 281c return 0; d = c - '0'; if ((i > (limit / 10)) 2720: e59fa0f8 ldr sl, [pc, #248] ; 2820 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 2724: e1a04000 mov r4, r0 2728: e1a0b001 mov fp, r1 int c; unsigned int i = 0; unsigned int limit = INT_MAX; 272c: e3e07102 mvn r7, #-2147483648 ; 0x80000000 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 2730: e1a05006 mov r5, r6 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2734: e5943004 ldr r3, [r4, #4] 2738: e2433001 sub r3, r3, #1 273c: e3530000 cmp r3, #0 2740: e5843004 str r3, [r4, #4] 2744: ba00001d blt 27c0 2748: e5943000 ldr r3, [r4] 274c: e4d30001 ldrb r0, [r3], #1 if (c == ':') 2750: e350003a cmp r0, #58 ; 0x3a unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2754: e5843000 str r3, [r4] if (c == ':') 2758: 0a00001d beq 27d4 break; if (sign == 0) { 275c: e3560000 cmp r6, #0 2760: 1a000004 bne 2778 if (c == '-') { 2764: e350002d cmp r0, #45 ; 0x2d sign = -1; limit++; 2768: 02877001 addeq r7, r7, #1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; 276c: 03e06000 mvneq r6, #0 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { 2770: 0affffef beq 2734 sign = -1; limit++; continue; } sign = 1; 2774: e3a06001 mov r6, #1 } if (!isdigit(c)) 2778: e5983000 ldr r3, [r8] 277c: e0833000 add r3, r3, r0 2780: e5d33001 ldrb r3, [r3, #1] 2784: e2133004 ands r3, r3, #4 2788: 0a00001e beq 2808 return 0; d = c - '0'; if ((i > (limit / 10)) 278c: e083279a umull r2, r3, sl, r7 2790: e15501a3 cmp r5, r3, lsr #3 2794: 8a000019 bhi 2800 } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; 2798: e2400030 sub r0, r0, #48 ; 0x30 279c: 11a03105 lslne r3, r5, #2 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) 27a0: 0a000011 beq 27ec return 0; i = i * 10 + d; 27a4: e0835005 add r5, r3, r5 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 27a8: e5943004 ldr r3, [r4, #4] 27ac: e2433001 sub r3, r3, #1 27b0: 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; 27b4: e0805085 add r5, r0, r5, lsl #1 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 27b8: e5843004 str r3, [r4, #4] 27bc: aaffffe1 bge 2748 27c0: e5990000 ldr r0, [r9] <== NOT EXECUTED 27c4: e1a01004 mov r1, r4 <== NOT EXECUTED 27c8: eb003632 bl 10098 <__srget_r> <== NOT EXECUTED if (c == ':') 27cc: e350003a cmp r0, #58 ; 0x3a <== NOT EXECUTED 27d0: 1affffe1 bne 275c <== NOT EXECUTED if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) 27d4: e3560000 cmp r6, #0 27d8: 0a00000c beq 2810 return 0; *val = i * sign; 27dc: e0050596 mul r5, r6, r5 return 1; 27e0: e3a00001 mov r0, #1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; 27e4: e58b5000 str r5, [fp] return 1; 27e8: 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)))) 27ec: e1a03105 lsl r3, r5, #2 <== NOT EXECUTED 27f0: e0832005 add r2, r3, r5 <== NOT EXECUTED 27f4: e0472082 sub r2, r7, r2, lsl #1 <== NOT EXECUTED 27f8: e1500002 cmp r0, r2 <== NOT EXECUTED 27fc: 9affffe8 bls 27a4 <== NOT EXECUTED return 0; 2800: e3a00000 mov r0, #0 <== NOT EXECUTED 2804: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED continue; } sign = 1; } if (!isdigit(c)) return 0; 2808: e1a00003 mov r0, r3 280c: 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; 2810: e1a00006 mov r0, r6 <== NOT EXECUTED *val = i * sign; return 1; } 2814: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED =============================================================================== 00002824 : /* * Extract a string value from the database */ static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { 2824: e92d41f0 push {r4, r5, r6, r7, r8, lr} 2828: e1a05002 mov r5, r2 int c; *name = *bufp; 282c: e5922000 ldr r2, [r2] /* * Extract a string value from the database */ static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { 2830: e59d7018 ldr r7, [sp, #24] int c; *name = *bufp; for (;;) { c = getc(fp); 2834: e59f60d8 ldr r6, [pc, #216] ; 2914 static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { int c; *name = *bufp; 2838: e5812000 str r2, [r1] /* * Extract a string value from the database */ static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { 283c: e1a04000 mov r4, r0 2840: e1a08003 mov r8, r3 2844: ea000013 b 2898 int c; *name = *bufp; for (;;) { c = getc(fp); 2848: e5943000 ldr r3, [r4] 284c: e4d30001 ldrb r0, [r3], #1 if (c == ':') { 2850: e350003a cmp r0, #58 ; 0x3a { int c; *name = *bufp; for (;;) { c = getc(fp); 2854: e5843000 str r3, [r4] if (c == ':') { 2858: 0a000018 beq 28c0 if (nlFlag) return 0; break; } if (c == '\n') { 285c: e350000a cmp r0, #10 2860: 0a000025 beq 28fc if (!nlFlag) return 0; break; } if (c == EOF) 2864: e3700001 cmn r0, #1 2868: 0a000021 beq 28f4 return 0; if (*nleft < 2) 286c: e5983000 ldr r3, [r8] 2870: e3530001 cmp r3, #1 2874: 9a000024 bls 290c return 0; **bufp = c; 2878: e5953000 ldr r3, [r5] 287c: e5c30000 strb r0, [r3] ++(*bufp); 2880: e5952000 ldr r2, [r5] --(*nleft); 2884: e5983000 ldr r3, [r8] if (c == EOF) return 0; if (*nleft < 2) return 0; **bufp = c; ++(*bufp); 2888: e2822001 add r2, r2, #1 --(*nleft); 288c: e2433001 sub r3, r3, #1 if (c == EOF) return 0; if (*nleft < 2) return 0; **bufp = c; ++(*bufp); 2890: e5852000 str r2, [r5] --(*nleft); 2894: e5883000 str r3, [r8] { int c; *name = *bufp; for (;;) { c = getc(fp); 2898: e5943004 ldr r3, [r4, #4] 289c: e2433001 sub r3, r3, #1 28a0: e3530000 cmp r3, #0 28a4: e5843004 str r3, [r4, #4] 28a8: aaffffe6 bge 2848 28ac: e5960000 ldr r0, [r6] 28b0: e1a01004 mov r1, r4 28b4: eb0035f7 bl 10098 <__srget_r> if (c == ':') { 28b8: e350003a cmp r0, #58 ; 0x3a 28bc: 1affffe6 bne 285c if (nlFlag) 28c0: e3570000 cmp r7, #0 28c4: 1a00000a bne 28f4 return 0; **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; 28c8: e5953000 ldr r3, [r5] 28cc: e3a02000 mov r2, #0 28d0: e5c32000 strb r2, [r3] ++(*bufp); 28d4: e5952000 ldr r2, [r5] --(*nleft); 28d8: e5983000 ldr r3, [r8] **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); 28dc: e2822001 add r2, r2, #1 --(*nleft); 28e0: e2433001 sub r3, r3, #1 **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); 28e4: e5852000 str r2, [r5] --(*nleft); return 1; 28e8: e3a00001 mov r0, #1 ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); --(*nleft); 28ec: e5883000 str r3, [r8] return 1; 28f0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} if (!nlFlag) return 0; break; } if (c == EOF) return 0; 28f4: e3a00000 mov r0, #0 28f8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} if (nlFlag) return 0; break; } if (c == '\n') { if (!nlFlag) 28fc: e3570000 cmp r7, #0 2900: 1afffff0 bne 28c8 return 0; 2904: e1a00007 mov r0, r7 2908: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} break; } if (c == EOF) return 0; if (*nleft < 2) return 0; 290c: e3a00000 mov r0, #0 <== NOT EXECUTED } **bufp = '\0'; ++(*bufp); --(*nleft); return 1; } 2910: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED =============================================================================== 00002918 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 2918: e92d41f0 push {r4, r5, r6, r7, r8, lr} 291c: e24dd014 sub sp, sp, #20 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2920: e28d5008 add r5, sp, #8 2924: e28d4004 add r4, sp, #4 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 2928: e58d2008 str r2, [sp, #8] 292c: e58d3004 str r3, [sp, #4] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2930: e3a06000 mov r6, #0 2934: e1a02005 mov r2, r5 2938: e1a03004 mov r3, r4 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 293c: e1a07000 mov r7, r0 2940: e1a08001 mov r8, r1 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2944: e58d6000 str r6, [sp] 2948: ebffffb5 bl 2824 294c: e3500000 cmp r0, #0 2950: 1a000001 bne 295c grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; return 1; } 2954: e28dd014 add sp, sp, #20 2958: 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) 295c: e1a00007 mov r0, r7 2960: e2881004 add r1, r8, #4 2964: e1a02005 mov r2, r5 2968: e1a03004 mov r3, r4 296c: e58d6000 str r6, [sp] 2970: ebffffab bl 2824 2974: e3500000 cmp r0, #0 2978: 0afffff5 beq 2954 || !scanInt(fp, &grgid) 297c: e1a00007 mov r0, r7 2980: e28d1010 add r1, sp, #16 2984: ebffff61 bl 2710 2988: e3500000 cmp r0, #0 298c: 0afffff0 beq 2954 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 2990: e3a06001 mov r6, #1 2994: e1a00007 mov r0, r7 2998: e28d100c add r1, sp, #12 299c: e1a02005 mov r2, r5 29a0: e1a03004 mov r3, r4 29a4: e58d6000 str r6, [sp] 29a8: ebffff9d bl 2824 29ac: e3500000 cmp r0, #0 29b0: 0affffe7 beq 2954 return 0; grp->gr_gid = grgid; 29b4: e1dd31b0 ldrh r3, [sp, #16] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 29b8: 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; 29bc: e1c830b8 strh r3, [r8, #8] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 29c0: e5d13000 ldrb r3, [r1] 29c4: e3530000 cmp r3, #0 29c8: 03a06017 moveq r6, #23 29cc: 0a000007 beq 29f0 29d0: e1a02001 mov r2, r1 if(*cp == ',') 29d4: e353002c cmp r3, #44 ; 0x2c grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 29d8: e5f23001 ldrb r3, [r2, #1]! if(*cp == ',') memcount++; 29dc: 02866001 addeq r6, r6, #1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 29e0: e3530000 cmp r3, #0 29e4: 1afffffa bne 29d4 29e8: e1a06106 lsl r6, r6, #2 29ec: e2866013 add r6, r6, #19 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 29f0: e59d3004 ldr r3, [sp, #4] 29f4: e1530006 cmp r3, r6 return 0; 29f8: 33a00000 movcc r0, #0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 29fc: 3affffd4 bcc 2954 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 2a00: e59d0008 ldr r0, [sp, #8] 2a04: e280000f add r0, r0, #15 2a08: e3c0000f bic r0, r0, #15 2a0c: e588000c str r0, [r8, #12] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 2a10: e5801000 str r1, [r0] for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2a14: e59d200c ldr r2, [sp, #12] 2a18: e5d23000 ldrb r3, [r2] 2a1c: e3530000 cmp r3, #0 2a20: 0a000010 beq 2a68 } /* * Extract a single group record from the database */ static int scangr( 2a24: e2822001 add r2, r2, #1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2a28: e3a01001 mov r1, #1 if(*cp == ',') { *cp = '\0'; 2a2c: e3a00000 mov r0, #0 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { if(*cp == ',') { 2a30: e353002c cmp r3, #44 ; 0x2c *cp = '\0'; 2a34: 05420001 strbeq r0, [r2, #-1] grp->gr_mem[memcount++] = cp + 1; 2a38: 0598300c ldreq r3, [r8, #12] 2a3c: 07832101 streq r2, [r3, r1, lsl #2] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2a40: e4d23001 ldrb r3, [r2], #1 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; 2a44: 02811001 addeq r1, r1, #1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2a48: e3530000 cmp r3, #0 2a4c: 1afffff7 bne 2a30 2a50: e598000c ldr r0, [r8, #12] 2a54: e1a01101 lsl r1, r1, #2 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 2a58: e3a03000 mov r3, #0 2a5c: e7803001 str r3, [r0, r1] return 1; 2a60: e3a00001 mov r0, #1 2a64: eaffffba b 2954 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2a68: e3a01004 mov r1, #4 <== NOT EXECUTED 2a6c: eafffff9 b 2a58 <== NOT EXECUTED =============================================================================== 0000874c : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 874c: e92d4010 push {r4, lr} 8750: e24dd004 sub sp, sp, #4 8754: e1a04000 mov r4, r0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 8758: e1a00001 mov r0, r1 875c: e1a0100d mov r1, sp 8760: eb001636 bl e040 <_POSIX_Absolute_timeout_to_ticks> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 8764: e3500003 cmp r0, #3 8768: 0a000005 beq 8784 do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 876c: e1a00004 mov r0, r4 <== NOT EXECUTED 8770: e3a01000 mov r1, #0 <== NOT EXECUTED 8774: e59d2000 ldr r2, [sp] <== NOT EXECUTED 8778: eb00194a bl eca8 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED break; } } return lock_status; } 877c: e28dd004 add sp, sp, #4 8780: e8bd8010 pop {r4, pc} */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 8784: e1a00004 mov r0, r4 8788: e3a01001 mov r1, #1 878c: e59d2000 ldr r2, [sp] 8790: eb001944 bl eca8 <_POSIX_Semaphore_Wait_support> 8794: eafffff8 b 877c =============================================================================== 00005f94 : struct sigaction *oact ) { ISR_Level level; if ( oact ) 5f94: e2523000 subs r3, r2, #0 *oact = _POSIX_signals_Vectors[ sig ]; 5f98: 159f20c4 ldrne r2, [pc, #196] ; 6064 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 5f9c: e92d4070 push {r4, r5, r6, lr} 5fa0: e1a05001 mov r5, r1 ISR_Level level; if ( oact ) *oact = _POSIX_signals_Vectors[ sig ]; 5fa4: 10801080 addne r1, r0, r0, lsl #1 5fa8: 10822101 addne r2, r2, r1, lsl #2 int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 5fac: e1a04000 mov r4, r0 ISR_Level level; if ( oact ) *oact = _POSIX_signals_Vectors[ sig ]; 5fb0: 18920007 ldmne r2, {r0, r1, r2} 5fb4: 18830007 stmne r3, {r0, r1, r2} if ( !sig ) 5fb8: e3540000 cmp r4, #0 5fbc: 0a000023 beq 6050 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 5fc0: e2443001 sub r3, r4, #1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 5fc4: e353001f cmp r3, #31 5fc8: 8a000020 bhi 6050 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 5fcc: e3540009 cmp r4, #9 5fd0: 0a00001e beq 6050 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 5fd4: e3550000 cmp r5, #0 5fd8: 0a00001a beq 6048 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 5fdc: e10f6000 mrs r6, CPSR 5fe0: e3863080 orr r3, r6, #128 ; 0x80 5fe4: e129f003 msr CPSR_fc, r3 * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { 5fe8: e5953008 ldr r3, [r5, #8] 5fec: e3530000 cmp r3, #0 5ff0: 0a000009 beq 601c _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 5ff4: e1a00004 mov r0, r4 5ff8: eb00170a bl bc28 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 5ffc: e59f3060 ldr r3, [pc, #96] ; 6064 6000: e8950007 ldm r5, {r0, r1, r2} 6004: e0844084 add r4, r4, r4, lsl #1 6008: e0834104 add r4, r3, r4, lsl #2 600c: e8840007 stm r4, {r0, r1, r2} static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 6010: e129f006 msr CPSR_fc, r6 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 6014: e3a00000 mov r0, #0 6018: e8bd8070 pop {r4, r5, r6, pc} * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 601c: e0844084 add r4, r4, r4, lsl #1 6020: e59f3040 ldr r3, [pc, #64] ; 6068 6024: e1a04104 lsl r4, r4, #2 6028: e0833004 add r3, r3, r4 602c: e8930007 ldm r3, {r0, r1, r2} 6030: e59f302c ldr r3, [pc, #44] ; 6064 6034: e0834004 add r4, r3, r4 6038: e8840007 stm r4, {r0, r1, r2} 603c: e129f006 msr CPSR_fc, r6 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 6040: e3a00000 mov r0, #0 6044: e8bd8070 pop {r4, r5, r6, pc} 6048: e1a00005 mov r0, r5 <== NOT EXECUTED } 604c: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); 6050: eb00234b bl ed84 <__errno> 6054: e3a03016 mov r3, #22 6058: e5803000 str r3, [r0] 605c: e3e00000 mvn r0, #0 6060: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 0000851c : int sigwait( const sigset_t *set, int *sig ) { 851c: e92d4010 push {r4, lr} 8520: e1a04001 mov r4, r1 int status; status = sigtimedwait( set, NULL, NULL ); 8524: e3a01000 mov r1, #0 8528: e1a02001 mov r2, r1 852c: ebffff8a bl 835c if ( status != -1 ) { 8530: e3700001 cmn r0, #1 8534: 0a000005 beq 8550 if ( sig ) 8538: e3540000 cmp r4, #0 *sig = status; 853c: 15840000 strne r0, [r4] return 0; 8540: 13a00000 movne r0, #0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) 8544: 18bd8010 popne {r4, pc} *sig = status; return 0; 8548: e1a00004 mov r0, r4 <== NOT EXECUTED } return errno; } 854c: e8bd8010 pop {r4, pc} <== NOT EXECUTED if ( sig ) *sig = status; return 0; } return errno; 8550: eb0022aa bl 11000 <__errno> 8554: e5900000 ldr r0, [r0] 8558: e8bd8010 pop {r4, pc} =============================================================================== 000040f4 : int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 40f4: e591303c ldr r3, [r1, #60] ; 0x3c 40f8: e3c33f61 bic r3, r3, #388 ; 0x184 40fc: e3c33003 bic r3, r3, #3 4100: e1a03a03 lsl r3, r3, #20 4104: e1a03a23 lsr r3, r3, #20 4108: e3530000 cmp r3, #0 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 410c: e92d4030 push {r4, r5, lr} 4110: e1a04001 mov r4, r1 4114: 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)) { 4118: 1a000001 bne 4124 } else { i = iproc (c, tty); } return i; } 411c: 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); 4120: eaffff7f b 3f24 <== 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); 4124: e3a01000 mov r1, #0 4128: e1a02001 mov r2, r1 412c: e5940018 ldr r0, [r4, #24] 4130: eb000546 bl 5650 i = iproc (c, tty); 4134: e1a01004 mov r1, r4 4138: e1a00005 mov r0, r5 413c: ebffff78 bl 3f24 4140: e1a05000 mov r5, r0 rtems_semaphore_release (tty->osem); 4144: e5940018 ldr r0, [r4, #24] 4148: eb000589 bl 5774 } else { i = iproc (c, tty); } return i; } 414c: e1a00005 mov r0, r5 4150: e8bd8030 pop {r4, r5, pc} =============================================================================== 00005dd0 : #include int unlink( const char *path ) { 5dd0: e92d40f0 push {r4, r5, r6, r7, lr} 5dd4: e24dd030 sub sp, sp, #48 ; 0x30 5dd8: e1a07000 mov r7, r0 /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 5ddc: ebfff461 bl 2f68 if ( parentpathlen == 0 ) 5de0: e2505000 subs r5, r0, #0 5de4: 1a000039 bne 5ed0 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 5de8: e28d4018 add r4, sp, #24 5dec: e1a00007 mov r0, r7 5df0: e28d102c add r1, sp, #44 ; 0x2c 5df4: e1a02004 mov r2, r4 5df8: ebfff869 bl 3fa4 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 5dfc: e1a06005 mov r6, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 5e00: e1a0e004 mov lr, r4 5e04: e8be000f ldm lr!, {r0, r1, r2, r3} 5e08: e28dc004 add ip, sp, #4 5e0c: e8ac000f stmia ip!, {r0, r1, r2, r3} name = path + parentpathlen; 5e10: e0875005 add r5, r7, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 5e14: e59e3000 ldr r3, [lr] name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 5e18: e1a00005 mov r0, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 5e1c: e58c3000 str r3, [ip] name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 5e20: eb003323 bl 12ab4 5e24: e1a01000 mov r1, r0 5e28: e1a00005 mov r0, r5 5e2c: ebfff45c bl 2fa4 5e30: e0857000 add r7, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 5e34: e1a00007 mov r0, r7 5e38: eb00331d bl 12ab4 5e3c: e28d5004 add r5, sp, #4 5e40: e1a01000 mov r1, r0 5e44: e3a02000 mov r2, #0 5e48: e1a00007 mov r0, r7 5e4c: e1a03005 mov r3, r5 5e50: e58d2000 str r2, [sp] 5e54: ebfff3f7 bl 2e38 0, &loc, false ); if ( result != 0 ) { 5e58: e3500000 cmp r0, #0 5e5c: 1a000013 bne 5eb0 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 5e60: e1a00005 mov r0, r5 5e64: e59d3010 ldr r3, [sp, #16] 5e68: e1a0e00f mov lr, pc 5e6c: e593f010 ldr pc, [r3, #16] 5e70: e3500001 cmp r0, #1 5e74: 0a000021 beq 5f00 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( EISDIR ); } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 5e78: e1a01005 mov r1, r5 5e7c: e59d3010 ldr r3, [sp, #16] 5e80: e1a00004 mov r0, r4 5e84: e1a0e00f mov lr, pc 5e88: e593f00c ldr pc, [r3, #12] 5e8c: e1a07000 mov r7, r0 rtems_filesystem_freenode( &loc ); 5e90: e1a00005 mov r0, r5 5e94: ebfff45c bl 300c if ( free_parentloc ) 5e98: e3560000 cmp r6, #0 rtems_filesystem_freenode( &parentloc ); 5e9c: 11a00004 movne r0, r4 5ea0: 1bfff459 blne 300c return result; } 5ea4: e1a00007 mov r0, r7 5ea8: e28dd030 add sp, sp, #48 ; 0x30 5eac: 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 ) 5eb0: e3560000 cmp r6, #0 5eb4: 1a000001 bne 5ec0 rtems_filesystem_freenode( &parentloc ); return -1; 5eb8: e3e07000 mvn r7, #0 <== NOT EXECUTED 5ebc: eafffff8 b 5ea4 <== NOT EXECUTED result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 5ec0: e1a00004 mov r0, r4 5ec4: ebfff450 bl 300c return -1; 5ec8: e3e07000 mvn r7, #0 5ecc: eafffff4 b 5ea4 parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, 5ed0: e3a03000 mov r3, #0 5ed4: e28d4018 add r4, sp, #24 5ed8: e58d3000 str r3, [sp] 5edc: e3a02002 mov r2, #2 5ee0: e1a00007 mov r0, r7 5ee4: e1a01005 mov r1, r5 5ee8: e1a03004 mov r3, r4 5eec: ebfff3fb bl 2ee0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 5ef0: e3500000 cmp r0, #0 5ef4: 1affffef bne 5eb8 return -1; free_parentloc = true; 5ef8: e3a06001 mov r6, #1 5efc: eaffffbf b 5e00 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); 5f00: e1a00005 mov r0, r5 5f04: ebfff440 bl 300c if ( free_parentloc ) 5f08: e3560000 cmp r6, #0 rtems_filesystem_freenode( &parentloc ); 5f0c: 11a00004 movne r0, r4 5f10: 1bfff43d blne 300c rtems_set_errno_and_return_minus_one( EISDIR ); 5f14: eb002f21 bl 11ba0 <__errno> 5f18: e3a03015 mov r3, #21 5f1c: e5803000 str r3, [r0] 5f20: e3e07000 mvn r7, #0 5f24: eaffffde b 5ea4 =============================================================================== 00005f98 : */ int unmount( const char *path ) { 5f98: e92d4070 push {r4, r5, r6, lr} 5f9c: e24dd018 sub sp, sp, #24 5fa0: 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 ) ) 5fa4: eb0027cf bl fee8 5fa8: e28d4004 add r4, sp, #4 5fac: e1a01000 mov r1, r0 5fb0: e3a0c001 mov ip, #1 5fb4: e1a00005 mov r0, r5 5fb8: e3a02000 mov r2, #0 5fbc: e1a03004 mov r3, r4 5fc0: e58dc000 str ip, [sp] 5fc4: ebfff334 bl 2c9c 5fc8: e3500000 cmp r0, #0 5fcc: 1a00001a bne 603c return -1; mt_entry = loc.mt_entry; 5fd0: 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 ){ 5fd4: e59d3004 ldr r3, [sp, #4] 5fd8: e595201c ldr r2, [r5, #28] 5fdc: e1520003 cmp r2, r3 5fe0: 1a00002d bne 609c /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 5fe4: e1a00004 mov r0, r4 5fe8: ebfff376 bl 2dc8 * 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 ) 5fec: e59f30f8 ldr r3, [pc, #248] ; 60ec 5ff0: e5933000 ldr r3, [r3] 5ff4: e5933014 ldr r3, [r3, #20] 5ff8: e1530005 cmp r3, r5 5ffc: 0a00002d beq 60b8 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 6000: e59f00e8 ldr r0, [pc, #232] ; 60f0 6004: e595102c ldr r1, [r5, #44] ; 0x2c 6008: ebfff5c2 bl 3718 600c: e3500000 cmp r0, #0 6010: 1a000028 bne 60b8 * 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 ) 6014: e1a00005 mov r0, r5 6018: ebfff464 bl 31b0 601c: e3500001 cmp r0, #1 6020: 0a000024 beq 60b8 * 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 ) 6024: e5953014 ldr r3, [r5, #20] 6028: e1a00005 mov r0, r5 602c: e1a0e00f mov lr, pc 6030: e593f028 ldr pc, [r3, #40] ; 0x28 6034: e2506000 subs r6, r0, #0 6038: 0a000002 beq 6048 */ 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; 603c: e3e00000 mvn r0, #0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 6040: e28dd018 add sp, sp, #24 6044: 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){ 6048: e5953028 ldr r3, [r5, #40] ; 0x28 604c: e1a00005 mov r0, r5 6050: e1a0e00f mov lr, pc 6054: e593f02c ldr pc, [r3, #44] ; 0x2c 6058: e2504000 subs r4, r0, #0 605c: 1a00001a bne 60cc 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 ); 6060: e59f608c ldr r6, [pc, #140] ; 60f4 6064: e1a01004 mov r1, r4 6068: e1a02004 mov r2, r4 606c: e5960000 ldr r0, [r6] 6070: eb000289 bl 6a9c */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 6074: e1a00005 mov r0, r5 6078: eb0004ea bl 7428 <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 607c: e5960000 ldr r0, [r6] 6080: eb0002ce bl 6bc0 /* * 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 ); 6084: e2850008 add r0, r5, #8 6088: ebfff34e bl 2dc8 free( mt_entry ); 608c: e1a00005 mov r0, r5 6090: ebfff351 bl 2ddc return 0; 6094: e1a00004 mov r0, r4 6098: eaffffe8 b 6040 /* * 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 ); 609c: e1a00004 mov r0, r4 60a0: ebfff348 bl 2dc8 rtems_set_errno_and_return_minus_one( EACCES ); 60a4: eb002213 bl e8f8 <__errno> 60a8: e3a0300d mov r3, #13 60ac: e5803000 str r3, [r0] 60b0: e3e00000 mvn r0, #0 60b4: eaffffe1 b 6040 * 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 ); 60b8: eb00220e bl e8f8 <__errno> 60bc: e3a03010 mov r3, #16 60c0: e5803000 str r3, [r0] 60c4: e3e00000 mvn r0, #0 60c8: eaffffdc b 6040 * 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 ) 60cc: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED 60d0: e1a00005 mov r0, r5 <== NOT EXECUTED 60d4: e1a0e00f mov lr, pc <== NOT EXECUTED 60d8: e593f020 ldr pc, [r3, #32] <== NOT EXECUTED 60dc: e3500000 cmp r0, #0 <== NOT EXECUTED 60e0: 0affffd5 beq 603c <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 60e4: e1a00006 mov r0, r6 <== NOT EXECUTED 60e8: eb0003f8 bl 70d0 <== NOT EXECUTED =============================================================================== 00005fc8 : int utime( const char *path, const struct utimbuf *times ) { 5fc8: e92d4070 push {r4, r5, r6, lr} 5fcc: e24dd018 sub sp, sp, #24 5fd0: e1a05001 mov r5, r1 5fd4: e1a06000 mov r6, r0 rtems_filesystem_location_info_t temp_loc; int result; struct utimbuf now; if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &temp_loc, true ) ) 5fd8: eb0029d4 bl 10730 5fdc: e28d4004 add r4, sp, #4 5fe0: e3a03001 mov r3, #1 5fe4: e1a01000 mov r1, r0 5fe8: e58d3000 str r3, [sp] 5fec: e3a02000 mov r2, #0 5ff0: e1a00006 mov r0, r6 5ff4: e1a03004 mov r3, r4 5ff8: ebfff1f0 bl 27c0 5ffc: e3500000 cmp r0, #0 return -1; 6000: 13e05000 mvnne r5, #0 { rtems_filesystem_location_info_t temp_loc; int result; struct utimbuf now; if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &temp_loc, true ) ) 6004: 1a000009 bne 6030 return -1; if ( times == NULL ) { 6008: e3550000 cmp r5, #0 600c: 0a00000a beq 603c 6010: e8950006 ldm r5, {r1, r2} now.actime = now.modtime = time( NULL ); times = &now; } result = (*temp_loc.ops->utime_h)( &temp_loc, times->actime, times->modtime ); 6014: e1a00004 mov r0, r4 6018: e59d3010 ldr r3, [sp, #16] 601c: e1a0e00f mov lr, pc 6020: e593f030 ldr pc, [r3, #48] ; 0x30 6024: e1a05000 mov r5, r0 rtems_filesystem_freenode( &temp_loc ); 6028: e1a00004 mov r0, r4 602c: ebfff311 bl 2c78 return result; } 6030: e1a00005 mov r0, r5 6034: e28dd018 add sp, sp, #24 6038: e8bd8070 pop {r4, r5, r6, pc} if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &temp_loc, true ) ) return -1; if ( times == NULL ) { now.actime = now.modtime = time( NULL ); 603c: eb002a0e bl 1087c