=============================================================================== 300092a0 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 300092a0: e5903000 ldr r3, [r0] ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; 300092a4: e5902010 ldr r2, [r0, #16] switch( node->type ) { 300092a8: 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; 300092ac: e5922034 ldr r2, [r2, #52] ; 0x34 switch( node->type ) { 300092b0: e2433001 sub r3, r3, #1 300092b4: e3530006 cmp r3, #6 300092b8: 979ff103 ldrls pc, [pc, r3, lsl #2] 300092bc: ea000008 b 300092e4 <== NOT EXECUTED 300092c0: 3000930c .word 0x3000930c <== NOT EXECUTED 300092c4: 3000931c .word 0x3000931c <== NOT EXECUTED 300092c8: 300092fc .word 0x300092fc <== NOT EXECUTED 300092cc: 300092fc .word 0x300092fc <== NOT EXECUTED 300092d0: 300092ec .word 0x300092ec <== NOT EXECUTED 300092d4: 300092ec .word 0x300092ec <== NOT EXECUTED 300092d8: 300092dc .word 0x300092dc <== NOT EXECUTED break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 300092dc: e5923010 ldr r3, [r2, #16] 300092e0: e5803008 str r3, [r0, #8] break; } return 0; } 300092e4: e3a00000 mov r0, #0 300092e8: 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; 300092ec: e5923008 ldr r3, [r2, #8] 300092f0: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 300092f4: e3a00000 mov r0, #0 300092f8: 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; 300092fc: e59f3028 ldr r3, [pc, #40] ; 3000932c 30009300: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 30009304: e3a00000 mov r0, #0 30009308: 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; 3000930c: e592300c ldr r3, [r2, #12] 30009310: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 30009314: e3a00000 mov r0, #0 30009318: e12fff1e bx lr switch( node->type ) { case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 3000931c: e59f300c ldr r3, [pc, #12] ; 30009330 30009320: e5803008 str r3, [r0, #8] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 30009324: e3a00000 mov r0, #0 30009328: e12fff1e bx lr =============================================================================== 3000911c : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 3000911c: 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 ) 30009120: e3500000 cmp r0, #0 IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 30009124: e1a04001 mov r4, r1 30009128: e59d7018 ldr r7, [sp, #24] /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; 3000912c: 01a08000 moveq r8, r0 IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) 30009130: 0a000026 beq 300091d0 return NULL; parent = parent_loc->node_access; fs_info = parent_loc->mt_entry->fs_info; 30009134: e5901010 ldr r1, [r0, #16] /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 30009138: e3540007 cmp r4, #7 * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; parent = parent_loc->node_access; 3000913c: e5906000 ldr r6, [r0] fs_info = parent_loc->mt_entry->fs_info; 30009140: e5915034 ldr r5, [r1, #52] ; 0x34 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 30009144: 0a000023 beq 300091d8 return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); 30009148: e59f1108 ldr r1, [pc, #264] ; 30009258 3000914c: e1a00004 mov r0, r4 30009150: e591c000 ldr ip, [r1] 30009154: e1a01002 mov r1, r2 30009158: e59c202c ldr r2, [ip, #44] ; 0x2c 3000915c: e1c32002 bic r2, r3, r2 30009160: ebffffce bl 300090a0 if ( !node ) 30009164: e2508000 subs r8, r0, #0 30009168: 0a000018 beq 300091d0 return NULL; /* * Set the type specific information */ switch (type) { 3000916c: e2444001 sub r4, r4, #1 30009170: e3540006 cmp r4, #6 30009174: 979ff104 ldrls pc, [pc, r4, lsl #2] 30009178: ea00000c b 300091b0 <== NOT EXECUTED 3000917c: 30009198 .word 0x30009198 <== NOT EXECUTED 30009180: 30009248 .word 0x30009248 <== NOT EXECUTED 30009184: 300091f4 .word 0x300091f4 <== NOT EXECUTED 30009188: 300091f4 .word 0x300091f4 <== NOT EXECUTED 3000918c: 30009218 .word 0x30009218 <== NOT EXECUTED 30009190: 30009200 .word 0x30009200 <== NOT EXECUTED 30009194: 3000923c .word 0x3000923c <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 30009198: e2882054 add r2, r8, #84 ; 0x54 case IMFS_DIRECTORY: rtems_chain_initialize_empty(&node->info.directory.Entries); 3000919c: e2883050 add r3, r8, #80 ; 0x50 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 300091a0: e5882050 str r2, [r8, #80] ; 0x50 the_chain->permanent_null = NULL; 300091a4: e3a02000 mov r2, #0 300091a8: e5882054 str r2, [r8, #84] ; 0x54 the_chain->last = _Chain_Head(the_chain); 300091ac: 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; 300091b0: e5953004 ldr r3, [r5, #4] 300091b4: e2860050 add r0, r6, #80 ; 0x50 300091b8: e2833001 add r3, r3, #1 /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 300091bc: e5886008 str r6, [r8, #8] 300091c0: e1a01008 mov r1, r8 node->st_ino = ++fs_info->ino_count; 300091c4: e5853004 str r3, [r5, #4] 300091c8: e5883038 str r3, [r8, #56] ; 0x38 300091cc: ebfff39e bl 3000604c <_Chain_Append> rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 300091d0: e1a00008 mov r0, r8 300091d4: 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 && 300091d8: e5950010 ldr r0, [r5, #16] 300091dc: e59f1078 ldr r1, [pc, #120] ; 3000925c 300091e0: e1500001 cmp r0, r1 fs_info->fifo_handlers == &rtems_filesystem_handlers_default ) return NULL; 300091e4: 03a08000 moveq r8, #0 fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 300091e8: 1affffd6 bne 30009148 node->st_ino = ++fs_info->ino_count; rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 300091ec: e1a00008 mov r0, r8 300091f0: 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; 300091f4: e5973000 ldr r3, [r7] 300091f8: e5883050 str r3, [r8, #80] ; 0x50 break; 300091fc: eaffffeb b 300091b0 node->info.device.major = info->device.major; node->info.device.minor = info->device.minor; break; case IMFS_LINEAR_FILE: node->info.linearfile.size = 0; 30009200: e3a03000 mov r3, #0 30009204: e3a04000 mov r4, #0 30009208: e5883050 str r3, [r8, #80] ; 0x50 3000920c: e5884054 str r4, [r8, #84] ; 0x54 node->info.linearfile.direct = 0; 30009210: e3a03000 mov r3, #0 30009214: e5883058 str r3, [r8, #88] ; 0x58 case IMFS_MEMORY_FILE: node->info.file.size = 0; node->info.file.indirect = 0; 30009218: 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; 3000921c: e3a01000 mov r1, #0 30009220: e3a02000 mov r2, #0 30009224: e5881050 str r1, [r8, #80] ; 0x50 30009228: e5882054 str r2, [r8, #84] ; 0x54 node->info.file.indirect = 0; 3000922c: e5883058 str r3, [r8, #88] ; 0x58 node->info.file.doubly_indirect = 0; 30009230: e588305c str r3, [r8, #92] ; 0x5c node->info.file.triply_indirect = 0; 30009234: e5883060 str r3, [r8, #96] ; 0x60 break; 30009238: eaffffdc b 300091b0 case IMFS_FIFO: node->info.fifo.pipe = NULL; 3000923c: e3a03000 mov r3, #0 30009240: e5883050 str r3, [r8, #80] ; 0x50 break; 30009244: eaffffd9 b 300091b0 case IMFS_SYM_LINK: node->info.sym_link.name = info->sym_link.name; break; case IMFS_DEVICE: node->info.device.major = info->device.major; 30009248: e897000c ldm r7, {r2, r3} 3000924c: e5882050 str r2, [r8, #80] ; 0x50 node->info.device.minor = info->device.minor; 30009250: e5883054 str r3, [r8, #84] ; 0x54 break; 30009254: eaffffd5 b 300091b0 =============================================================================== 300093b8 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 300093b8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 300093bc: e5937000 ldr r7, [r3] const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 300093c0: e24dd044 sub sp, sp, #68 ; 0x44 300093c4: e1a08003 mov r8, r3 300093c8: e58d0000 str r0, [sp] 300093cc: e1a04001 mov r4, r1 300093d0: e58d2004 str r2, [sp, #4] int i = 0; 300093d4: e3a05000 mov r5, #0 300093d8: e28da008 add sl, sp, #8 * 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 ); 300093dc: e59d2000 ldr r2, [sp] 300093e0: e1a01004 mov r1, r4 300093e4: e0820005 add r0, r2, r5 300093e8: e28d3040 add r3, sp, #64 ; 0x40 300093ec: e1a0200a mov r2, sl 300093f0: eb00020e bl 30009c30 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 300093f4: e5989000 ldr r9, [r8] * 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 ); 300093f8: e1a0b000 mov fp, r0 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 300093fc: e3590000 cmp r9, #0 */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; 30009400: e59d6040 ldr r6, [sp, #64] ; 0x40 i += len; if ( !pathloc->node_access ) 30009404: 0a00004d beq 30009540 rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 30009408: 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; 3000940c: e0664004 rsb r4, r6, r4 i += len; 30009410: e0855006 add r5, r5, r6 rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 30009414: 1a00000f bne 30009458 * 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 ) { 30009418: e599304c ldr r3, [r9, #76] ; 0x4c 3000941c: e3530001 cmp r3, #1 30009420: 0a000069 beq 300095cc flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 30009424: e1a00008 mov r0, r8 30009428: ebffff9c bl 300092a0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 3000942c: e59d1004 ldr r1, [sp, #4] flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 30009430: e1a06000 mov r6, r0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 30009434: e1a00008 mov r0, r8 30009438: ebffffbd bl 30009334 3000943c: e3500000 cmp r0, #0 30009440: 1a000036 bne 30009520 rtems_set_errno_and_return_minus_one( EACCES ); 30009444: eb000e1b bl 3000ccb8 <__errno> 30009448: e3a0300d mov r3, #13 3000944c: e5803000 str r3, [r0] 30009450: e3e06000 mvn r6, #0 30009454: ea000031 b 30009520 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 30009458: e597104c ldr r1, [r7, #76] ; 0x4c 3000945c: e3510001 cmp r1, #1 30009460: 0a000031 beq 3000952c if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 30009464: 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; 30009468: e1a07009 mov r7, r9 switch( type ) { 3000946c: 0a000006 beq 3000948c 30009470: e35b0004 cmp fp, #4 30009474: 0a000025 beq 30009510 30009478: e35b0002 cmp fp, #2 3000947c: 0a000013 beq 300094d0 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 30009480: e35b0004 cmp fp, #4 30009484: 1affffd4 bne 300093dc 30009488: eaffffe2 b 30009418 <== NOT EXECUTED case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 3000948c: e599304c ldr r3, [r9, #76] ; 0x4c 30009490: e3530003 cmp r3, #3 30009494: 0a00002e beq 30009554 node = pathloc->node_access; if ( !node ) rtems_set_errno_and_return_minus_one( ENOTDIR ); } else if ( node->type == IMFS_SYM_LINK ) { 30009498: e3530004 cmp r3, #4 3000949c: 0a00006b beq 30009650 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 300094a0: e3530001 cmp r3, #1 300094a4: 1a00004d bne 300095e0 /* * 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 ) { 300094a8: e597e05c ldr lr, [r7, #92] ; 0x5c 300094ac: e35e0000 cmp lr, #0 300094b0: 1a00004f bne 300095f4 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 300094b4: e1a00007 mov r0, r7 300094b8: e1a0100a mov r1, sl 300094bc: eb0001b4 bl 30009b94 if ( !node ) 300094c0: e2507000 subs r7, r0, #0 300094c4: 0a00001d beq 30009540 /* * Set the node access to the point we have found. */ pathloc->node_access = node; 300094c8: e5887000 str r7, [r8] 300094cc: eaffffc2 b 300093dc case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 300094d0: e59fe19c ldr lr, [pc, #412] ; 30009674 300094d4: e59e3000 ldr r3, [lr] 300094d8: e5933018 ldr r3, [r3, #24] 300094dc: e1590003 cmp r9, r3 300094e0: 0affffbd beq 300093dc /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 300094e4: e598e010 ldr lr, [r8, #16] /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 300094e8: e59e301c ldr r3, [lr, #28] 300094ec: e1590003 cmp r9, r3 300094f0: 0a00001f beq 30009574 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 300094f4: e5997008 ldr r7, [r9, #8] 300094f8: e3570000 cmp r7, #0 300094fc: 1afffff1 bne 300094c8 rtems_set_errno_and_return_minus_one( ENOENT ); 30009500: eb000dec bl 3000ccb8 <__errno> 30009504: e3e06000 mvn r6, #0 30009508: e580b000 str fp, [r0] 3000950c: ea000003 b 30009520 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 30009510: eb000de8 bl 3000ccb8 <__errno> 30009514: e3a0305b mov r3, #91 ; 0x5b 30009518: e5803000 str r3, [r0] 3000951c: e3e06000 mvn r6, #0 if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 30009520: e1a00006 mov r0, r6 30009524: e28dd044 add sp, sp, #68 ; 0x44 30009528: 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 ) ) 3000952c: e1a00008 mov r0, r8 30009530: ebffff7f bl 30009334 30009534: e3500000 cmp r0, #0 30009538: 1affffc9 bne 30009464 3000953c: eaffffc0 b 30009444 * 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 ); 30009540: eb000ddc bl 3000ccb8 <__errno> 30009544: e3a03002 mov r3, #2 30009548: e5803000 str r3, [r0] 3000954c: e3e06000 mvn r6, #0 30009550: eafffff2 b 30009520 * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { IMFS_evaluate_hard_link( pathloc, 0 ); 30009554: e1a00008 mov r0, r8 30009558: e3a01000 mov r1, #0 3000955c: ebffff7c bl 30009354 node = pathloc->node_access; 30009560: e5987000 ldr r7, [r8] if ( !node ) 30009564: e3570000 cmp r7, #0 30009568: 0a00001c beq 300095e0 } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); node = pathloc->node_access; 3000956c: e597304c ldr r3, [r7, #76] ; 0x4c 30009570: eaffffca b 300094a0 */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; 30009574: 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; 30009578: e28d702c add r7, sp, #44 ; 0x2c 3000957c: e8be000f ldm lr!, {r0, r1, r2, r3} 30009580: e8a7000f stmia r7!, {r0, r1, r2, r3} *pathloc = newloc; 30009584: e28dc02c add ip, sp, #44 ; 0x2c 30009588: 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; 3000958c: e59ec000 ldr ip, [lr] *pathloc = newloc; 30009590: e1a0e008 mov lr, r8 30009594: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalpath_h)( &pathname[i-len], 30009598: e59d2000 ldr r2, [sp] */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; 3000959c: e58ec000 str ip, [lr] return (*pathloc->ops->evalpath_h)( &pathname[i-len], 300095a0: e0660005 rsb r0, r6, 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; 300095a4: e587c000 str ip, [r7] *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], 300095a8: e0820000 add r0, r2, r0 300095ac: e0841006 add r1, r4, r6 300095b0: e598c00c ldr ip, [r8, #12] 300095b4: e59d2004 ldr r2, [sp, #4] 300095b8: e1a03008 mov r3, r8 300095bc: e1a0e00f mov lr, pc 300095c0: e59cf000 ldr pc, [ip] 300095c4: e1a06000 mov r6, r0 300095c8: eaffffd4 b 30009520 * * 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 ) { 300095cc: e599e05c ldr lr, [r9, #92] ; 0x5c 300095d0: e35e0000 cmp lr, #0 300095d4: 0affff92 beq 30009424 newloc = node->info.directory.mt_fs->mt_fs_root; 300095d8: e28ee01c add lr, lr, #28 300095dc: eaffffe5 b 30009578 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 300095e0: eb000db4 bl 3000ccb8 <__errno> 300095e4: e3a03014 mov r3, #20 300095e8: e5803000 str r3, [r0] 300095ec: e3e06000 mvn r6, #0 300095f0: eaffffca b 30009520 * 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; 300095f4: e28ee01c add lr, lr, #28 300095f8: e28d602c add r6, sp, #44 ; 0x2c 300095fc: e8be000f ldm lr!, {r0, r1, r2, r3} 30009600: e8a6000f stmia r6!, {r0, r1, r2, r3} *pathloc = newloc; 30009604: e28dc02c add ip, sp, #44 ; 0x2c 30009608: e8bc000f ldm ip!, {r0, r1, r2, r3} * 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; 3000960c: e59ec000 ldr ip, [lr] *pathloc = newloc; 30009610: e1a0e008 mov lr, r8 30009614: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalpath_h)( &pathname[i-len], 30009618: e59d1040 ldr r1, [sp, #64] ; 0x40 3000961c: e59d2000 ldr r2, [sp] * 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; 30009620: e58ec000 str ip, [lr] return (*pathloc->ops->evalpath_h)( &pathname[i-len], 30009624: e0610005 rsb r0, r1, r5 * 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; 30009628: e586c000 str ip, [r6] *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], 3000962c: e0820000 add r0, r2, r0 30009630: e598c00c ldr ip, [r8, #12] 30009634: e0841001 add r1, r4, r1 30009638: e59d2004 ldr r2, [sp, #4] 3000963c: e1a03008 mov r3, r8 30009640: e1a0e00f mov lr, pc 30009644: e59cf000 ldr pc, [ip] 30009648: e1a06000 mov r6, r0 3000964c: eaffffb3 b 30009520 if ( !node ) rtems_set_errno_and_return_minus_one( ENOTDIR ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 30009650: e1a00008 mov r0, r8 30009654: e3a01000 mov r1, #0 30009658: eb000006 bl 30009678 node = pathloc->node_access; if ( result == -1 ) 3000965c: 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 ); 30009660: e1a06000 mov r6, r0 node = pathloc->node_access; 30009664: e5987000 ldr r7, [r8] if ( result == -1 ) 30009668: 0affffac beq 30009520 } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); node = pathloc->node_access; 3000966c: e597304c ldr r3, [r7, #76] ; 0x4c 30009670: eaffff8a b 300094a0 =============================================================================== 3000980c : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 3000980c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 30009810: e24dd044 sub sp, sp, #68 ; 0x44 30009814: e1a06001 mov r6, r1 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 30009818: 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 */ ) { 3000981c: e88d0005 stm sp, {r0, r2} node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 30009820: eb001114 bl 3000dc78 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 30009824: e3a07000 mov r7, #0 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 30009828: e1a04000 mov r4, r0 3000982c: e28da008 add sl, sp, #8 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 30009830: e59d2000 ldr r2, [sp] 30009834: e1a01004 mov r1, r4 30009838: e0820007 add r0, r2, r7 3000983c: e28d3040 add r3, sp, #64 ; 0x40 30009840: e1a0200a mov r2, sl 30009844: eb0000f9 bl 30009c30 pathlen -= len; i += len; if ( !pathloc->node_access ) 30009848: e5969000 ldr r9, [r6] */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 3000984c: e59d8040 ldr r8, [sp, #64] ; 0x40 i += len; if ( !pathloc->node_access ) 30009850: e3590000 cmp r9, #0 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 30009854: e1a0b000 mov fp, r0 pathlen -= len; 30009858: e0684004 rsb r4, r8, r4 i += len; if ( !pathloc->node_access ) 3000985c: 0a000035 beq 30009938 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 30009860: e3500000 cmp r0, #0 30009864: 1a000006 bne 30009884 pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 30009868: eb000d12 bl 3000ccb8 <__errno> 3000986c: e3a03011 mov r3, #17 30009870: e5803000 str r3, [r0] 30009874: e3e05000 mvn r5, #0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) rtems_set_errno_and_return_minus_one( EACCES ); return result; } 30009878: e1a00005 mov r0, r5 3000987c: e28dd044 add sp, sp, #68 ; 0x44 30009880: 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 ) 30009884: e595104c ldr r1, [r5, #76] ; 0x4c 30009888: e3510001 cmp r1, #1 3000988c: 0a000033 beq 30009960 while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; 30009890: e0877008 add r7, r7, r8 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; 30009894: e1a05009 mov r5, r9 switch( type ) { 30009898: e35b0004 cmp fp, #4 3000989c: 979ff10b ldrls pc, [pc, fp, lsl #2] 300098a0: eaffffe2 b 30009830 <== NOT EXECUTED 300098a4: 30009868 .word 0x30009868 <== NOT EXECUTED 300098a8: 30009830 .word 0x30009830 <== NOT EXECUTED 300098ac: 30009908 .word 0x30009908 <== NOT EXECUTED 300098b0: 300098b8 .word 0x300098b8 <== NOT EXECUTED 300098b4: 3000994c .word 0x3000994c <== NOT EXECUTED pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 300098b8: e599304c ldr r3, [r9, #76] ; 0x4c 300098bc: e3530003 cmp r3, #3 300098c0: 0a000076 beq 30009aa0 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 300098c4: e3530004 cmp r3, #4 300098c8: 0a000074 beq 30009aa0 if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) 300098cc: e3550000 cmp r5, #0 300098d0: 0a000060 beq 30009a58 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 300098d4: e595304c ldr r3, [r5, #76] ; 0x4c 300098d8: e3530001 cmp r3, #1 300098dc: 1a00005d bne 30009a58 /* * 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 ) { 300098e0: e595c05c ldr ip, [r5, #92] ; 0x5c 300098e4: e35c0000 cmp ip, #0 300098e8: 1a00005f bne 30009a6c /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 300098ec: e1a00005 mov r0, r5 300098f0: e1a0100a mov r1, sl 300098f4: eb0000a6 bl 30009b94 /* * If there is no node we have found the name of the node we * wish to create. */ if ( ! node ) 300098f8: e2505000 subs r5, r0, #0 300098fc: 0a000020 beq 30009984 done = true; else pathloc->node_access = node; 30009900: e5865000 str r5, [r6] 30009904: eaffffc9 b 30009830 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 30009908: e59fe1b0 ldr lr, [pc, #432] ; 30009ac0 3000990c: e59e3000 ldr r3, [lr] 30009910: e5933018 ldr r3, [r3, #24] 30009914: e1590003 cmp r9, r3 30009918: 0affffc4 beq 30009830 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 3000991c: e596e010 ldr lr, [r6, #16] 30009920: e59e301c ldr r3, [lr, #28] 30009924: e1590003 cmp r9, r3 30009928: 0a000028 beq 300099d0 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 3000992c: e5995008 ldr r5, [r9, #8] 30009930: e3550000 cmp r5, #0 30009934: 1afffff1 bne 30009900 * 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 ); 30009938: eb000cde bl 3000ccb8 <__errno> 3000993c: e3a03002 mov r3, #2 30009940: e5803000 str r3, [r0] 30009944: e3e05000 mvn r5, #0 30009948: eaffffca b 30009878 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 ); 3000994c: eb000cd9 bl 3000ccb8 <__errno> 30009950: e3a0305b mov r3, #91 ; 0x5b 30009954: e5803000 str r3, [r0] 30009958: e3e05000 mvn r5, #0 3000995c: eaffffc5 b 30009878 * 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 ) ) 30009960: e1a00006 mov r0, r6 30009964: ebfffe72 bl 30009334 30009968: e3500000 cmp r0, #0 3000996c: 1affffc7 bne 30009890 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) rtems_set_errno_and_return_minus_one( EACCES ); 30009970: eb000cd0 bl 3000ccb8 <__errno> 30009974: e3a0300d mov r3, #13 30009978: e5803000 str r3, [r0] 3000997c: e3e05000 mvn r5, #0 30009980: eaffffbc b 30009878 /* * 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++) { 30009984: e59d3000 ldr r3, [sp] case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 30009988: e59de000 ldr lr, [sp] /* * 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++) { 3000998c: e0834007 add r4, r3, r7 case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 30009990: e59d3040 ldr r3, [sp, #64] ; 0x40 30009994: e59d2004 ldr r2, [sp, #4] 30009998: e0633007 rsb r3, r3, r7 3000999c: e08e3003 add r3, lr, r3 300099a0: e5823000 str r3, [r2] /* * 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++) { 300099a4: e7de0007 ldrb r0, [lr, r7] 300099a8: e3500000 cmp r0, #0 300099ac: 1a000003 bne 300099c0 300099b0: ea00001b b 30009a24 300099b4: e5f40001 ldrb r0, [r4, #1]! 300099b8: e3500000 cmp r0, #0 300099bc: 0a000018 beq 30009a24 if ( !IMFS_is_separator( path[ i ] ) ) 300099c0: ebffe566 bl 30002f60 300099c4: e3500000 cmp r0, #0 300099c8: 1afffff9 bne 300099b4 300099cc: eaffffd9 b 30009938 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; 300099d0: e28ee008 add lr, lr, #8 300099d4: e28d402c add r4, sp, #44 ; 0x2c 300099d8: e8be000f ldm lr!, {r0, r1, r2, r3} 300099dc: e8a4000f stmia r4!, {r0, r1, r2, r3} *pathloc = newloc; 300099e0: e28dc02c add ip, sp, #44 ; 0x2c 300099e4: e8bc000f ldm ip!, {r0, r1, r2, r3} if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; 300099e8: e59ec000 ldr ip, [lr] *pathloc = newloc; 300099ec: e1a0e006 mov lr, r6 300099f0: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 300099f4: e0680007 rsb r0, r8, r7 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; } else { newloc = pathloc->mt_entry->mt_point_node; *pathloc = newloc; 300099f8: e58ec000 str ip, [lr] */ if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 300099fc: e59d2000 ldr r2, [sp] * 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; 30009a00: e584c000 str ip, [r4] *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 30009a04: e0820000 add r0, r2, r0 30009a08: e596300c ldr r3, [r6, #12] 30009a0c: e1a01006 mov r1, r6 30009a10: e59d2004 ldr r2, [sp, #4] 30009a14: e1a0e00f mov lr, pc 30009a18: e593f004 ldr pc, [r3, #4] 30009a1c: e1a05000 mov r5, r0 30009a20: eaffff94 b 30009878 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 30009a24: e1a00006 mov r0, r6 30009a28: ebfffe1c bl 300092a0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 30009a2c: e5963000 ldr r3, [r6] /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 30009a30: e1a05000 mov r5, r0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 30009a34: e593304c ldr r3, [r3, #76] ; 0x4c 30009a38: e3530001 cmp r3, #1 30009a3c: 1a000005 bne 30009a58 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 30009a40: e1a00006 mov r0, r6 30009a44: e3a01003 mov r1, #3 30009a48: ebfffe39 bl 30009334 30009a4c: e3500000 cmp r0, #0 30009a50: 1affff88 bne 30009878 30009a54: eaffffc5 b 30009970 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 30009a58: eb000c96 bl 3000ccb8 <__errno> 30009a5c: e3a03014 mov r3, #20 30009a60: e5803000 str r3, [r0] 30009a64: e3e05000 mvn r5, #0 30009a68: eaffff82 b 30009878 * 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; 30009a6c: e28cc01c add ip, ip, #28 30009a70: e28d402c add r4, sp, #44 ; 0x2c 30009a74: e8bc000f ldm ip!, {r0, r1, r2, r3} 30009a78: e8a4000f stmia r4!, {r0, r1, r2, r3} *pathloc = newloc; 30009a7c: e28de02c add lr, sp, #44 ; 0x2c 30009a80: e8be000f ldm lr!, {r0, r1, r2, r3} 30009a84: 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; 30009a88: e59cc000 ldr ip, [ip] *pathloc = newloc; 30009a8c: e8ae000f stmia lr!, {r0, r1, r2, r3} return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 30009a90: e59d0040 ldr r0, [sp, #64] ; 0x40 * 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; 30009a94: e58ec000 str ip, [lr] return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 30009a98: e0600007 rsb r0, r0, r7 30009a9c: eaffffd6 b 300099fc if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 30009aa0: e1a00006 mov r0, r6 30009aa4: e3a01000 mov r1, #0 30009aa8: ebffff22 bl 30009738 if ( result == -1 ) 30009aac: e3700001 cmn r0, #1 if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 30009ab0: e1a05000 mov r5, r0 if ( result == -1 ) 30009ab4: 0affff6f beq 30009878 30009ab8: e5965000 ldr r5, [r6] 30009abc: eaffff82 b 300098cc =============================================================================== 30009354 : int IMFS_evaluate_hard_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { IMFS_jnode_t *jnode = node->node_access; 30009354: e5903000 ldr r3, [r0] int IMFS_evaluate_hard_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 30009358: e92d4030 push {r4, r5, lr} /* * Check for things that should never happen. */ if ( jnode->type != IMFS_HARD_LINK ) 3000935c: e593204c ldr r2, [r3, #76] ; 0x4c int IMFS_evaluate_hard_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 30009360: e1a04000 mov r4, r0 /* * Check for things that should never happen. */ if ( jnode->type != IMFS_HARD_LINK ) 30009364: e3520003 cmp r2, #3 int IMFS_evaluate_hard_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 30009368: e1a05001 mov r5, r1 /* * Check for things that should never happen. */ if ( jnode->type != IMFS_HARD_LINK ) 3000936c: 1a00000e bne 300093ac /* * Set the hard link value and the handlers. */ node->node_access = jnode->info.hard_link.link_node; 30009370: e5933050 ldr r3, [r3, #80] ; 0x50 30009374: e5803000 str r3, [r0] IMFS_Set_handlers( node ); 30009378: ebffffc8 bl 300092a0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( node, flags ) ) 3000937c: e1a00004 mov r0, r4 30009380: e1a01005 mov r1, r5 30009384: ebffffea bl 30009334 30009388: e3500000 cmp r0, #0 3000938c: 0a000001 beq 30009398 rtems_set_errno_and_return_minus_one( EACCES ); return result; 30009390: e3a00000 mov r0, #0 } 30009394: 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 ); 30009398: eb000e46 bl 3000ccb8 <__errno> <== NOT EXECUTED 3000939c: e3a0300d mov r3, #13 <== NOT EXECUTED 300093a0: e5803000 str r3, [r0] <== NOT EXECUTED 300093a4: e3e00000 mvn r0, #0 <== NOT EXECUTED 300093a8: 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); 300093ac: e59f0000 ldr r0, [pc, #0] ; 300093b4 <== NOT EXECUTED 300093b0: ebfff26d bl 30005d6c <== NOT EXECUTED =============================================================================== 30009678 : int IMFS_evaluate_sym_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 30009678: e92d4070 push {r4, r5, r6, lr} IMFS_jnode_t *jnode = node->node_access; 3000967c: e5906000 ldr r6, [r0] int IMFS_evaluate_sym_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 30009680: e24dd004 sub sp, sp, #4 /* * Check for things that should never happen. */ if ( jnode->type != IMFS_SYM_LINK ) 30009684: e596304c ldr r3, [r6, #76] ; 0x4c int IMFS_evaluate_sym_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 30009688: e1a04000 mov r4, r0 /* * Check for things that should never happen. */ if ( jnode->type != IMFS_SYM_LINK ) 3000968c: e3530004 cmp r3, #4 int IMFS_evaluate_sym_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 30009690: e1a05001 mov r5, r1 /* * Check for things that should never happen. */ if ( jnode->type != IMFS_SYM_LINK ) 30009694: 1a000023 bne 30009728 rtems_fatal_error_occurred (0xABCD0000); if ( !jnode->Parent ) 30009698: e5963008 ldr r3, [r6, #8] 3000969c: e3530000 cmp r3, #0 300096a0: 0a00001e beq 30009720 * root depending on the symbolic links path. */ node->node_access = jnode->Parent; rtems_filesystem_get_sym_start_loc( 300096a4: e5960050 ldr r0, [r6, #80] ; 0x50 300096a8: e1a0100d mov r1, sp 300096ac: 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; 300096b0: e5843000 str r3, [r4] rtems_filesystem_get_sym_start_loc( 300096b4: eb0003c0 bl 3000a5bc /* * Use eval path to evaluate the path of the symbolic link. */ result = IMFS_eval_path( 300096b8: e59d3000 ldr r3, [sp] 300096bc: e5966050 ldr r6, [r6, #80] ; 0x50 300096c0: e0866003 add r6, r6, r3 300096c4: e1a00006 mov r0, r6 300096c8: eb00116a bl 3000dc78 300096cc: e1a02005 mov r2, r5 300096d0: e1a01000 mov r1, r0 300096d4: e1a03004 mov r3, r4 300096d8: e1a00006 mov r0, r6 300096dc: ebffff35 bl 300093b8 300096e0: e1a06000 mov r6, r0 strlen( &jnode->info.sym_link.name[i] ), flags, node ); IMFS_Set_handlers( node ); 300096e4: e1a00004 mov r0, r4 300096e8: ebfffeec bl 300092a0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( node, flags ) ) 300096ec: e1a00004 mov r0, r4 300096f0: e1a01005 mov r1, r5 300096f4: ebffff0e bl 30009334 300096f8: e3500000 cmp r0, #0 300096fc: 0a000002 beq 3000970c rtems_set_errno_and_return_minus_one( EACCES ); return result; } 30009700: e1a00006 mov r0, r6 30009704: e28dd004 add sp, sp, #4 30009708: 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 ); 3000970c: eb000d69 bl 3000ccb8 <__errno> <== NOT EXECUTED 30009710: e3a0300d mov r3, #13 <== NOT EXECUTED 30009714: e5803000 str r3, [r0] <== NOT EXECUTED 30009718: e3e06000 mvn r6, #0 <== NOT EXECUTED 3000971c: eafffff7 b 30009700 <== NOT EXECUTED if ( jnode->type != IMFS_SYM_LINK ) rtems_fatal_error_occurred (0xABCD0000); if ( !jnode->Parent ) rtems_fatal_error_occurred( 0xBAD00000 ); 30009720: e59f0008 ldr r0, [pc, #8] ; 30009730 <== NOT EXECUTED 30009724: ebfff190 bl 30005d6c <== NOT EXECUTED /* * Check for things that should never happen. */ if ( jnode->type != IMFS_SYM_LINK ) rtems_fatal_error_occurred (0xABCD0000); 30009728: e59f0004 ldr r0, [pc, #4] ; 30009734 <== NOT EXECUTED 3000972c: ebfff18e bl 30005d6c <== NOT EXECUTED =============================================================================== 3000252c : } int IMFS_fifo_close( rtems_libio_t *iop ) { 3000252c: e92d4070 push {r4, r5, r6, lr} IMFS_jnode_t *jnode = iop->pathinfo.node_access; 30002530: e5905018 ldr r5, [r0, #24] int err = pipe_release(&JNODE2PIPE(jnode), iop); 30002534: e1a01000 mov r1, r0 } int IMFS_fifo_close( rtems_libio_t *iop ) { 30002538: e1a04000 mov r4, r0 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_release(&JNODE2PIPE(jnode), iop); 3000253c: e2850050 add r0, r5, #80 ; 0x50 30002540: eb0024cd bl 3000b87c if (err == 0) { 30002544: e2506000 subs r6, r0, #0 30002548: 0a000002 beq 30002558 iop->flags &= ~LIBIO_FLAGS_OPEN; IMFS_check_node_remove(jnode); } IMFS_FIFO_RETURN(err); 3000254c: ba000008 blt 30002574 <== NOT EXECUTED } 30002550: e1a00006 mov r0, r6 <== NOT EXECUTED 30002554: 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; 30002558: e5943014 ldr r3, [r4, #20] IMFS_check_node_remove(jnode); 3000255c: 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; 30002560: e3c33c01 bic r3, r3, #256 ; 0x100 30002564: e5843014 str r3, [r4, #20] IMFS_check_node_remove(jnode); 30002568: eb0001a0 bl 30002bf0 } IMFS_FIFO_RETURN(err); } 3000256c: e1a00006 mov r0, r6 30002570: e8bd8070 pop {r4, r5, r6, pc} if (err == 0) { iop->flags &= ~LIBIO_FLAGS_OPEN; IMFS_check_node_remove(jnode); } IMFS_FIFO_RETURN(err); 30002574: eb002fcd bl 3000e4b0 <__errno> <== NOT EXECUTED 30002578: e2666000 rsb r6, r6, #0 <== NOT EXECUTED 3000257c: e5806000 str r6, [r0] <== NOT EXECUTED 30002580: e3e06000 mvn r6, #0 <== NOT EXECUTED 30002584: eafffff1 b 30002550 <== NOT EXECUTED =============================================================================== 30009ac4 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 30009ac4: 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; 30009ac8: e1a0c000 mov ip, r0 ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 30009acc: e24dd014 sub sp, sp, #20 /* * Traverse tree that starts at the mt_fs_root and deallocate memory * associated memory space */ jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access; 30009ad0: e5bc401c ldr r4, [ip, #28]! loc = temp_mt_entry->mt_fs_root; 30009ad4: e1a0600d mov r6, sp ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 30009ad8: 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; 30009adc: e8bc000f ldm ip!, {r0, r1, r2, r3} 30009ae0: e8a6000f stmia r6!, {r0, r1, r2, r3} 30009ae4: e59c2000 ldr r2, [ip] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 30009ae8: 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; 30009aec: e1a0500d mov r5, sp 30009af0: e5862000 str r2, [r6] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 30009af4: e58e301c str r3, [lr, #28] do { next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); 30009af8: e1a0000d mov r0, sp */ temp_mt_entry->mt_fs_root.node_access = NULL; do { next = jnode->Parent; 30009afc: e5946008 ldr r6, [r4, #8] loc.node_access = (void *)jnode; 30009b00: e58d4000 str r4, [sp] IMFS_Set_handlers( &loc ); 30009b04: ebfffde5 bl 300092a0 if ( jnode->type != IMFS_DIRECTORY ) { 30009b08: e594304c ldr r3, [r4, #76] ; 0x4c */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 30009b0c: e2842054 add r2, r4, #84 ; 0x54 30009b10: e3530001 cmp r3, #1 30009b14: 1a000010 bne 30009b5c result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 30009b18: e5943050 ldr r3, [r4, #80] ; 0x50 30009b1c: e1530002 cmp r3, r2 30009b20: 0a000014 beq 30009b78 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { 30009b24: e3540000 cmp r4, #0 30009b28: 0a000008 beq 30009b50 if ( jnode->type == IMFS_DIRECTORY ) { 30009b2c: e594304c ldr r3, [r4, #76] ; 0x4c 30009b30: e3530001 cmp r3, #1 30009b34: 1affffef bne 30009af8 if ( jnode_has_children( jnode ) ) 30009b38: e5943050 ldr r3, [r4, #80] ; 0x50 30009b3c: e2842054 add r2, r4, #84 ; 0x54 30009b40: e1530002 cmp r3, r2 30009b44: 0affffeb beq 30009af8 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 30009b48: e2534000 subs r4, r3, #0 30009b4c: 1affffe9 bne 30009af8 return 0; 30009b50: e1a00004 mov r0, r4 } 30009b54: e28dd014 add sp, sp, #20 30009b58: 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 ); 30009b5c: e1a0100d mov r1, sp 30009b60: e3a00000 mov r0, #0 30009b64: ebffdff5 bl 30001b40 if (result != 0) 30009b68: e3500000 cmp r0, #0 30009b6c: 1a000006 bne 30009b8c jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; 30009b70: e1a04006 mov r4, r6 30009b74: eaffffea b 30009b24 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); 30009b78: e3a00000 mov r0, #0 30009b7c: e1a0100d mov r1, sp 30009b80: ebffdfee bl 30001b40 if (result != 0) 30009b84: e3500000 cmp r0, #0 30009b88: 0afffff8 beq 30009b70 return -1; 30009b8c: e3e00000 mvn r0, #0 <== NOT EXECUTED 30009b90: eaffffef b 30009b54 <== NOT EXECUTED =============================================================================== 30001700 : 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 ) { 30001700: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} 30001704: e1a04000 mov r4, r0 IMFS_jnode_t *jnode; /* * determine/check value for imfs_memfile_bytes_per_block */ IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block, 30001708: e59f00d4 ldr r0, [pc, #212] ; 300017e4 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 ) { 3000170c: e1a08001 mov r8, r1 IMFS_jnode_t *jnode; /* * determine/check value for imfs_memfile_bytes_per_block */ IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block, 30001710: e5900000 ldr r0, [r0] 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 ) { 30001714: e1a0a002 mov sl, r2 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 30001718: e3500010 cmp r0, #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 ) { 3000171c: 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) { 30001720: 0a000007 beq 30001744 30001724: e3a02005 mov r2, #5 30001728: e3a03020 mov r3, #32 3000172c: e1500003 cmp r0, r3 30001730: 0a000003 beq 30001744 30001734: e2522001 subs r2, r2, #1 30001738: e1a03083 lsl r3, r3, #1 3000173c: 1afffffa bne 3000172c is_valid = true; } } *dest_bytes_per_block = ((is_valid) ? requested_bytes_per_block : default_bytes_per_block); 30001740: e3a00080 mov r0, #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) 30001744: e59f509c ldr r5, [pc, #156] ; 300017e8 30001748: e5850000 str r0, [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(); 3000174c: eb001ec3 bl 30009260 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; 30001750: e59fe094 ldr lr, [pc, #148] ; 300017ec 30001754: e284c038 add ip, r4, #56 ; 0x38 /* * 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(); 30001758: 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; 3000175c: e8be000f ldm lr!, {r0, r1, r2, r3} 30001760: e8ac000f stmia ip!, {r0, r1, r2, r3} 30001764: e8be000f ldm lr!, {r0, r1, r2, r3} 30001768: e8ac000f stmia ip!, {r0, r1, r2, r3} 3000176c: 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(); 30001770: 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; 30001774: 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; 30001778: e5847024 str r7, [r4, #36] ; 0x24 temp_mt_entry->mt_fs_root.ops = op_table; 3000177c: 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 ) ); 30001780: e3a00001 mov r0, #1 30001784: e3a01014 mov r1, #20 30001788: eb0001ba bl 30001e78 if ( !fs_info ) { 3000178c: e3500000 cmp r0, #0 30001790: 0a00000c beq 300017c8 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 30001794: e5952004 ldr r2, [r5, #4] fs_info->ino_count = 1; 30001798: 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; 3000179c: e5840034 str r0, [r4, #52] ; 0x34 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 300017a0: e0821003 add r1, r2, r3 300017a4: 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; 300017a8: e59d201c ldr r2, [sp, #28] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; fs_info->ino_count = 1; 300017ac: e9800408 stmib r0, {r3, sl} fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; 300017b0: e580700c str r7, [r0, #12] fs_info->fifo_handlers = fifo_handlers; 300017b4: e5802010 str r2, [r0, #16] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 300017b8: e5851004 str r1, [r5, #4] fs_info->fifo_handlers = fifo_handlers; jnode = temp_mt_entry->mt_fs_root.node_access; jnode->st_ino = fs_info->ino_count; return 0; 300017bc: e3a00000 mov r0, #0 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; 300017c0: e5863038 str r3, [r6, #56] ; 0x38 return 0; } 300017c4: 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); 300017c8: e1a00006 mov r0, r6 <== NOT EXECUTED 300017cc: eb000235 bl 300020a8 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(ENOMEM); 300017d0: eb002d38 bl 3000ccb8 <__errno> <== NOT EXECUTED 300017d4: e3a0300c mov r3, #12 <== NOT EXECUTED 300017d8: e5803000 str r3, [r0] <== NOT EXECUTED 300017dc: e3e00000 mvn r0, #0 <== NOT EXECUTED 300017e0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED =============================================================================== 300017f0 : int IMFS_link( rtems_filesystem_location_info_t *to_loc, /* IN */ rtems_filesystem_location_info_t *parent_loc, /* IN */ const char *token /* IN */ ) { 300017f0: e92d4070 push {r4, r5, r6, lr} int i; /* * Verify this node can be linked to. */ info.hard_link.link_node = to_loc->node_access; 300017f4: e5903000 ldr r3, [r0] int IMFS_link( rtems_filesystem_location_info_t *to_loc, /* IN */ rtems_filesystem_location_info_t *parent_loc, /* IN */ const char *token /* IN */ ) { 300017f8: e1a05001 mov r5, r1 /* * 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 ) 300017fc: e1d313b4 ldrh r1, [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 */ ) { 30001800: 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 ) 30001804: e3510007 cmp r1, #7 int IMFS_link( rtems_filesystem_location_info_t *to_loc, /* IN */ rtems_filesystem_location_info_t *parent_loc, /* IN */ const char *token /* IN */ ) { 30001808: e1a06002 mov r6, r2 int i; /* * Verify this node can be linked to. */ info.hard_link.link_node = to_loc->node_access; 3000180c: e58d3028 str r3, [sp, #40] ; 0x28 if ( info.hard_link.link_node->st_nlink >= LINK_MAX ) 30001810: 8a00001d bhi 3000188c 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 ); 30001814: e1a00002 mov r0, r2 30001818: eb003116 bl 3000dc78 3000181c: e28d4004 add r4, sp, #4 30001820: e1a01000 mov r1, r0 30001824: e1a02004 mov r2, r4 30001828: e28d3044 add r3, sp, #68 ; 0x44 3000182c: e1a00006 mov r0, r6 30001830: eb0020fe bl 30009c30 new_node = IMFS_create_node( parent_loc, IMFS_HARD_LINK, new_name, ( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )), &info 30001834: 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( 30001838: e58d3000 str r3, [sp] 3000183c: e3a01003 mov r1, #3 30001840: e1a00005 mov r0, r5 30001844: e1a02004 mov r2, r4 30001848: e59f3064 ldr r3, [pc, #100] ; 300018b4 3000184c: eb001e32 bl 3000911c new_name, ( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )), &info ); if ( !new_node ) 30001850: e3500000 cmp r0, #0 30001854: 0a000011 beq 300018a0 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++; 30001858: e59d3028 ldr r3, [sp, #40] ; 0x28 IMFS_update_ctime( info.hard_link.link_node ); 3000185c: e28d003c add r0, sp, #60 ; 0x3c 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++; 30001860: e1d323b4 ldrh r2, [r3, #52] ; 0x34 IMFS_update_ctime( info.hard_link.link_node ); 30001864: e3a01000 mov r1, #0 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++; 30001868: e2822001 add r2, r2, #1 3000186c: e1c323b4 strh r2, [r3, #52] ; 0x34 IMFS_update_ctime( info.hard_link.link_node ); 30001870: eb000235 bl 3000214c 30001874: e59d203c ldr r2, [sp, #60] ; 0x3c 30001878: e59d3028 ldr r3, [sp, #40] ; 0x28 return 0; 3000187c: e3a00000 mov r0, #0 /* * Increment the link count of the node being pointed to. */ info.hard_link.link_node->st_nlink++; IMFS_update_ctime( info.hard_link.link_node ); 30001880: e5832048 str r2, [r3, #72] ; 0x48 return 0; } 30001884: e28dd048 add sp, sp, #72 ; 0x48 30001888: 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 ); 3000188c: eb002d09 bl 3000ccb8 <__errno> 30001890: e3a0301f mov r3, #31 30001894: e5803000 str r3, [r0] 30001898: e3e00000 mvn r0, #0 3000189c: eafffff8 b 30001884 ( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )), &info ); if ( !new_node ) rtems_set_errno_and_return_minus_one( ENOMEM ); 300018a0: eb002d04 bl 3000ccb8 <__errno> <== NOT EXECUTED 300018a4: e3a0300c mov r3, #12 <== NOT EXECUTED 300018a8: e5803000 str r3, [r0] <== NOT EXECUTED 300018ac: e3e00000 mvn r0, #0 <== NOT EXECUTED 300018b0: eafffff3 b 30001884 <== NOT EXECUTED =============================================================================== 3000bc98 : #if defined(RTEMS_DEBUG) assert( the_jnode ); assert( the_jnode->type == IMFS_MEMORY_FILE ); #endif if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) 3000bc98: e59f3128 ldr r3, [pc, #296] ; 3000bdc8 MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 3000bc9c: 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 ) 3000bca0: e593b000 ldr fp, [r3] MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 3000bca4: 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 ) 3000bca8: e1a0312b lsr r3, fp, #2 3000bcac: e0223393 mla r2, r3, r3, r3 3000bcb0: e0233392 mla r3, r2, r3, r3 3000bcb4: e3a02000 mov r2, #0 3000bcb8: e2433001 sub r3, r3, #1 3000bcbc: e1520006 cmp r2, r6 MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 3000bcc0: e24dd004 sub sp, sp, #4 3000bcc4: e1a04000 mov r4, r0 3000bcc8: 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 ) 3000bccc: e003039b mul r3, fp, r3 3000bcd0: da000034 ble 3000bda8 rtems_set_errno_and_return_minus_one( EINVAL ); if ( new_length <= the_jnode->info.file.size ) 3000bcd4: e5947054 ldr r7, [r4, #84] ; 0x54 3000bcd8: e594a050 ldr sl, [r4, #80] ; 0x50 3000bcdc: e1560007 cmp r6, r7 3000bce0: da000027 ble 3000bd84 /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 3000bce4: e1a0cfcb asr ip, fp, #31 3000bce8: e1a0300c mov r3, ip 3000bcec: e1a0200b mov r2, fp 3000bcf0: e1a00008 mov r0, r8 3000bcf4: e1a01006 mov r1, r6 3000bcf8: e58dc000 str ip, [sp] 3000bcfc: eb001442 bl 30010e0c <__divdi3> old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 3000bd00: e59dc000 ldr ip, [sp] /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 3000bd04: e1a05000 mov r5, r0 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 3000bd08: e1a01007 mov r1, r7 3000bd0c: e1a0000a mov r0, sl 3000bd10: e1a0200b mov r2, fp 3000bd14: e1a0300c mov r3, ip 3000bd18: eb00143b bl 30010e0c <__divdi3> /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 3000bd1c: 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; 3000bd20: e1a0a000 mov sl, r0 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 3000bd24: 3a00001b bcc 3000bd98 3000bd28: e1a07000 mov r7, r0 3000bd2c: ea000002 b 3000bd3c 3000bd30: e2877001 add r7, r7, #1 3000bd34: e1550007 cmp r5, r7 3000bd38: 3a000016 bcc 3000bd98 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 3000bd3c: e1a01007 mov r1, r7 3000bd40: e1a00004 mov r0, r4 3000bd44: ebffff4c bl 3000ba7c 3000bd48: e3500000 cmp r0, #0 3000bd4c: 0afffff7 beq 3000bd30 3000bd50: ea000003 b 3000bd64 <== NOT EXECUTED for ( ; block>=old_blocks ; block-- ) { IMFS_memfile_remove_block( the_jnode, block ); 3000bd54: e1a01007 mov r1, r7 <== NOT EXECUTED 3000bd58: 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-- ) { 3000bd5c: e2477001 sub r7, r7, #1 <== NOT EXECUTED IMFS_memfile_remove_block( the_jnode, block ); 3000bd60: ebffffc2 bl 3000bc70 <== 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-- ) { 3000bd64: e15a0007 cmp sl, r7 <== NOT EXECUTED 3000bd68: 9afffff9 bls 3000bd54 <== NOT EXECUTED IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 3000bd6c: eb0003d1 bl 3000ccb8 <__errno> <== NOT EXECUTED 3000bd70: e3a0301c mov r3, #28 <== NOT EXECUTED 3000bd74: e5803000 str r3, [r0] <== NOT EXECUTED 3000bd78: e3e00000 mvn r0, #0 <== NOT EXECUTED * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } 3000bd7c: e28dd004 add sp, sp, #4 3000bd80: 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 ) 3000bd84: 1a000001 bne 3000bd90 3000bd88: e158000a cmp r8, sl 3000bd8c: 8affffd4 bhi 3000bce4 return 0; 3000bd90: e3a00000 mov r0, #0 3000bd94: eafffff8 b 3000bd7c /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 3000bd98: e5848050 str r8, [r4, #80] ; 0x50 3000bd9c: e5846054 str r6, [r4, #84] ; 0x54 return 0; 3000bda0: e3a00000 mov r0, #0 3000bda4: eafffff4 b 3000bd7c #if defined(RTEMS_DEBUG) assert( the_jnode ); assert( the_jnode->type == IMFS_MEMORY_FILE ); #endif if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) 3000bda8: 1a000001 bne 3000bdb4 3000bdac: e1530001 cmp r3, r1 3000bdb0: 8affffc7 bhi 3000bcd4 rtems_set_errno_and_return_minus_one( EINVAL ); 3000bdb4: eb0003bf bl 3000ccb8 <__errno> 3000bdb8: e3a03016 mov r3, #22 3000bdbc: e5803000 str r3, [r0] 3000bdc0: e3e00000 mvn r0, #0 3000bdc4: eaffffec b 3000bd7c =============================================================================== 3000b618 : /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 3000b618: e59f31f8 ldr r3, [pc, #504] ; 3000b818 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 3000b61c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 3000b620: e5934000 ldr r4, [r3] #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 3000b624: e24dd004 sub sp, sp, #4 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 3000b628: e1a04124 lsr r4, r4, #2 3000b62c: e2443001 sub r3, r4, #1 3000b630: e1510003 cmp r1, r3 #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 3000b634: e1a05000 mov r5, r0 3000b638: e1a06002 mov r6, r2 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { 3000b63c: 8a000007 bhi 3000b660 p = info->indirect; if ( malloc_it ) { 3000b640: e3520000 cmp r2, #0 /* * Is the block number in the simple indirect portion? */ if ( my_block <= LAST_INDIRECT ) { p = info->indirect; 3000b644: e5900058 ldr r0, [r0, #88] ; 0x58 if ( malloc_it ) { 3000b648: 0a00001c beq 3000b6c0 if ( !p ) { 3000b64c: e3500000 cmp r0, #0 3000b650: 0a000041 beq 3000b75c } if ( !p ) return 0; return &info->indirect[ my_block ]; 3000b654: e0800101 add r0, r0, r1, lsl #2 /* * This means the requested block number is out of range. */ return 0; } 3000b658: e28dd004 add sp, sp, #4 3000b65c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 3000b660: e0274494 mla r7, r4, r4, r4 3000b664: e2473001 sub r3, r7, #1 3000b668: e1510003 cmp r1, r3 3000b66c: 8a000016 bhi 3000b6cc #if 0 fprintf(stdout, "(d %d) ", block ); fflush(stdout); #endif my_block -= FIRST_DOUBLY_INDIRECT; 3000b670: e0647001 rsb r7, r4, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 3000b674: e1a00007 mov r0, r7 3000b678: e1a01004 mov r1, r4 3000b67c: eb001382 bl 3001048c <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 3000b680: e1a01004 mov r1, r4 fflush(stdout); #endif my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 3000b684: e1a08000 mov r8, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 3000b688: e1a00007 mov r0, r7 3000b68c: eb001338 bl 30010374 <__aeabi_uidiv> p = info->doubly_indirect; if ( malloc_it ) { 3000b690: e3560000 cmp r6, #0 #endif my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 3000b694: e1a04000 mov r4, r0 p = info->doubly_indirect; 3000b698: e595305c ldr r3, [r5, #92] ; 0x5c if ( malloc_it ) { 3000b69c: 0a00003f beq 3000b7a0 if ( !p ) { 3000b6a0: e3530000 cmp r3, #0 3000b6a4: 0a000045 beq 3000b7c0 if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; 3000b6a8: e7930104 ldr r0, [r3, r4, lsl #2] 3000b6ac: e0834104 add r4, r3, r4, lsl #2 if ( !p1 ) { 3000b6b0: e3500000 cmp r0, #0 3000b6b4: 0a00002f beq 3000b778 #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 ]; 3000b6b8: e0800108 add r0, r0, r8, lsl #2 3000b6bc: eaffffe5 b 3000b658 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) 3000b6c0: e3500000 cmp r0, #0 3000b6c4: 1affffe2 bne 3000b654 3000b6c8: eaffffe2 b 3000b658 <== NOT EXECUTED #endif /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 3000b6cc: e0234497 mla r3, r7, r4, r4 3000b6d0: e2433001 sub r3, r3, #1 3000b6d4: e1510003 cmp r1, r3 /* * This means the requested block number is out of range. */ return 0; 3000b6d8: 83a00000 movhi r0, #0 #endif /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 3000b6dc: 8affffdd bhi 3000b658 my_block -= FIRST_TRIPLY_INDIRECT; 3000b6e0: e0677001 rsb r7, r7, r1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 3000b6e4: e1a00007 mov r0, r7 3000b6e8: e1a01004 mov r1, r4 3000b6ec: eb001366 bl 3001048c <__umodsi3> doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 3000b6f0: e1a01004 mov r1, r4 */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { my_block -= FIRST_TRIPLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 3000b6f4: e1a0a000 mov sl, r0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 3000b6f8: e1a00007 mov r0, r7 3000b6fc: eb00131c bl 30010374 <__aeabi_uidiv> triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 3000b700: 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; 3000b704: e1a08000 mov r8, r0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 3000b708: eb001319 bl 30010374 <__aeabi_uidiv> doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 3000b70c: 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; 3000b710: e1a07000 mov r7, r0 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 3000b714: e1a00008 mov r0, r8 3000b718: eb00135b bl 3001048c <__umodsi3> p = info->triply_indirect; if ( malloc_it ) { 3000b71c: 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; 3000b720: e1a04000 mov r4, r0 p = info->triply_indirect; 3000b724: e5950060 ldr r0, [r5, #96] ; 0x60 if ( malloc_it ) { 3000b728: 0a000029 beq 3000b7d4 if ( !p ) { 3000b72c: e3500000 cmp r0, #0 3000b730: 0a000033 beq 3000b804 if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; 3000b734: e7903107 ldr r3, [r0, r7, lsl #2] 3000b738: e0807107 add r7, r0, r7, lsl #2 if ( !p1 ) { 3000b73c: e3530000 cmp r3, #0 3000b740: 0a00002a beq 3000b7f0 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; 3000b744: e7930104 ldr r0, [r3, r4, lsl #2] 3000b748: e0834104 add r4, r3, r4, lsl #2 if ( !p2 ) { 3000b74c: e3500000 cmp r0, #0 3000b750: 0a00000d beq 3000b78c p2 = (block_p *)p1[ doubly ]; if ( !p ) return 0; return (block_p *)&p2[ singly ]; 3000b754: e080010a add r0, r0, sl, lsl #2 3000b758: eaffffbe b 3000b658 p = info->indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 3000b75c: e58d1000 str r1, [sp] 3000b760: ebffff9f bl 3000b5e4 if ( !p ) 3000b764: e3500000 cmp r0, #0 3000b768: e59d1000 ldr r1, [sp] return 0; info->indirect = p; 3000b76c: 15850058 strne r0, [r5, #88] ; 0x58 if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); if ( !p ) 3000b770: 1affffb7 bne 3000b654 3000b774: eaffffb7 b 3000b658 <== NOT EXECUTED info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); 3000b778: ebffff99 bl 3000b5e4 if ( !p1 ) 3000b77c: e3500000 cmp r0, #0 return 0; p[ doubly ] = (block_p) p1; 3000b780: 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 ]; 3000b784: 10800108 addne r0, r0, r8, lsl #2 3000b788: eaffffb2 b 3000b658 p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); 3000b78c: ebffff94 bl 3000b5e4 if ( !p2 ) 3000b790: e3500000 cmp r0, #0 return 0; p1[ doubly ] = (block_p) p2; 3000b794: 15840000 strne r0, [r4] p2 = (block_p *)p1[ doubly ]; if ( !p ) return 0; return (block_p *)&p2[ singly ]; 3000b798: 1080010a addne r0, r0, sl, lsl #2 3000b79c: eaffffad b 3000b658 } return (block_p *)&p1[ singly ]; } if ( !p ) 3000b7a0: e3530000 cmp r3, #0 3000b7a4: 1a000001 bne 3000b7b0 p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); if ( !p1 ) return 0; 3000b7a8: e1a00003 mov r0, r3 <== NOT EXECUTED 3000b7ac: eaffffa9 b 3000b658 <== NOT EXECUTED } if ( !p ) return 0; p = (block_p *)p[ doubly ]; 3000b7b0: e7930100 ldr r0, [r3, r0, lsl #2] if ( !p ) 3000b7b4: 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 ]; 3000b7b8: 10800108 addne r0, r0, r8, lsl #2 3000b7bc: eaffffa5 b 3000b658 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 3000b7c0: ebffff87 bl 3000b5e4 if ( !p ) 3000b7c4: e2503000 subs r3, r0, #0 3000b7c8: 0afffff6 beq 3000b7a8 return 0; info->doubly_indirect = p; 3000b7cc: e585305c str r3, [r5, #92] ; 0x5c 3000b7d0: eaffffb4 b 3000b6a8 p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; } if ( !p ) 3000b7d4: e3500000 cmp r0, #0 3000b7d8: 0affff9e beq 3000b658 #if 0 fprintf(stdout, "(t %d %d %d %d %d) ", block, my_block, triply, doubly, singly ); fflush(stdout); #endif p1 = (block_p *) p[ triply ]; 3000b7dc: e7900107 ldr r0, [r0, r7, lsl #2] if ( !p1 ) 3000b7e0: e3500000 cmp r0, #0 p2 = (block_p *)p1[ doubly ]; if ( !p ) return 0; return (block_p *)&p2[ singly ]; 3000b7e4: 17900104 ldrne r0, [r0, r4, lsl #2] 3000b7e8: 1080010a addne r0, r0, sl, lsl #2 3000b7ec: eaffff99 b 3000b658 info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); 3000b7f0: ebffff7b bl 3000b5e4 if ( !p1 ) 3000b7f4: e2503000 subs r3, r0, #0 3000b7f8: 0affffea beq 3000b7a8 return 0; p[ triply ] = (block_p) p1; 3000b7fc: e5873000 str r3, [r7] 3000b800: eaffffcf b 3000b744 p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 3000b804: ebffff76 bl 3000b5e4 if ( !p ) 3000b808: e3500000 cmp r0, #0 3000b80c: 0affff91 beq 3000b658 return 0; info->triply_indirect = p; 3000b810: e5850060 str r0, [r5, #96] ; 0x60 3000b814: eaffffc6 b 3000b734 =============================================================================== 3000b81c : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 3000b81c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Error checks on arguments */ if ( !dest ) 3000b820: e253b000 subs fp, r3, #0 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 3000b824: e24dd014 sub sp, sp, #20 3000b828: e1a09000 mov r9, r0 3000b82c: e1a07001 mov r7, r1 3000b830: e1a08002 mov r8, r2 3000b834: e59d5038 ldr r5, [sp, #56] ; 0x38 /* * Error checks on arguments */ if ( !dest ) 3000b838: 0a00007c beq 3000ba30 /* * If there is nothing to read, then quick exit. */ my_length = length; if ( !my_length ) 3000b83c: e3550000 cmp r5, #0 3000b840: 0a00007a beq 3000ba30 /* * Linear files (as created from a tar file are easier to handle * than block files). */ if (the_jnode->type == IMFS_LINEAR_FILE) { 3000b844: e590304c ldr r3, [r0, #76] ; 0x4c 3000b848: e3530006 cmp r3, #6 3000b84c: 0a00005c beq 3000b9c4 * 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 ) 3000b850: 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; 3000b854: e1a03001 mov r3, r1 if ( last_byte > the_jnode->info.file.size ) 3000b858: e3a01000 mov r1, #0 3000b85c: e1510002 cmp r1, r2 3000b860: 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; 3000b864: e0851007 add r1, r5, r7 if ( last_byte > the_jnode->info.file.size ) 3000b868: da00003d ble 3000b964 my_length = the_jnode->info.file.size - start; 3000b86c: e0635002 rsb r5, r3, r2 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 3000b870: e59f61cc ldr r6, [pc, #460] ; 3000ba44 3000b874: e1a00007 mov r0, r7 3000b878: e5964000 ldr r4, [r6] 3000b87c: e1a01008 mov r1, r8 3000b880: e1a02004 mov r2, r4 3000b884: e1a03fc2 asr r3, r2, #31 3000b888: e98d000c stmib sp, {r2, r3} 3000b88c: eb001698 bl 300112f4 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 3000b890: e99d000c ldmib sp, {r2, r3} /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 3000b894: e1a0a000 mov sl, r0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 3000b898: e1a01008 mov r1, r8 3000b89c: e1a00007 mov r0, r7 3000b8a0: eb001559 bl 30010e0c <__divdi3> if ( start_offset ) { 3000b8a4: 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; 3000b8a8: e1a07000 mov r7, r0 if ( start_offset ) { 3000b8ac: 01a0800b moveq r8, fp 3000b8b0: 0a000014 beq 3000b908 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 ); 3000b8b4: e1a00009 mov r0, r9 3000b8b8: e1a01007 mov r1, r7 3000b8bc: e3a02000 mov r2, #0 3000b8c0: ebffff54 bl 3000b618 if ( !block_ptr ) 3000b8c4: e3500000 cmp r0, #0 3000b8c8: 0a000023 beq 3000b95c return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); 3000b8cc: 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; 3000b8d0: e06a3004 rsb r3, sl, r4 3000b8d4: e1550003 cmp r5, r3 3000b8d8: 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 ); 3000b8dc: e081100a add r1, r1, sl 3000b8e0: e1a02003 mov r2, r3 3000b8e4: e1a0000b mov r0, fp 3000b8e8: e58d3000 str r3, [sp] 3000b8ec: eb00071f bl 3000d570 dest += to_copy; 3000b8f0: e59d3000 ldr r3, [sp] block++; my_length -= to_copy; 3000b8f4: 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; 3000b8f8: e08b8003 add r8, fp, r3 block++; 3000b8fc: e2877001 add r7, r7, #1 my_length -= to_copy; 3000b900: e0635005 rsb r5, r3, r5 copied += to_copy; 3000b904: 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 ) { 3000b908: e1550004 cmp r5, r4 3000b90c: 2a000008 bcs 3000b934 3000b910: ea000017 b 3000b974 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 3000b914: e5931000 ldr r1, [r3] 3000b918: eb000714 bl 3000d570 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 3000b91c: e5963000 ldr r3, [r6] block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); dest += to_copy; 3000b920: e0888004 add r8, r8, r4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 3000b924: e1530005 cmp r3, r5 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); dest += to_copy; block++; 3000b928: e2877001 add r7, r7, #1 my_length -= to_copy; copied += to_copy; 3000b92c: 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 ) { 3000b930: 8a00000f bhi 3000b974 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 3000b934: e3a02000 mov r2, #0 3000b938: e1a01007 mov r1, r7 3000b93c: e1a00009 mov r0, r9 3000b940: ebffff34 bl 3000b618 if ( !block_ptr ) 3000b944: e2503000 subs r3, r0, #0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 3000b948: e1a02004 mov r2, r4 dest += to_copy; block++; my_length -= to_copy; 3000b94c: 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 ); 3000b950: 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 ) 3000b954: 1affffee bne 3000b914 #endif if ( my_length ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; 3000b958: e1a0000a mov r0, sl <== NOT EXECUTED } IMFS_update_atime( the_jnode ); return copied; } 3000b95c: e28dd014 add sp, sp, #20 3000b960: 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 ) 3000b964: 1affffc1 bne 3000b870 3000b968: e1510002 cmp r1, r2 3000b96c: 9affffbf bls 3000b870 3000b970: eaffffbd b 3000b86c #if defined(RTEMS_DEBUG) assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); #endif if ( my_length ) { 3000b974: e3550000 cmp r5, #0 3000b978: 0a00000a beq 3000b9a8 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 3000b97c: e1a00009 mov r0, r9 3000b980: e1a01007 mov r1, r7 3000b984: e3a02000 mov r2, #0 3000b988: ebffff22 bl 3000b618 if ( !block_ptr ) 3000b98c: e2503000 subs r3, r0, #0 3000b990: 0afffff0 beq 3000b958 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 3000b994: e1a00008 mov r0, r8 3000b998: e5931000 ldr r1, [r3] 3000b99c: e1a02005 mov r2, r5 3000b9a0: eb0006f2 bl 3000d570 copied += my_length; 3000b9a4: e08aa005 add sl, sl, r5 } IMFS_update_atime( the_jnode ); 3000b9a8: e28d000c add r0, sp, #12 3000b9ac: e3a01000 mov r1, #0 3000b9b0: ebffd9e5 bl 3000214c 3000b9b4: e59d300c ldr r3, [sp, #12] return copied; 3000b9b8: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); 3000b9bc: e5893040 str r3, [r9, #64] ; 0x40 return copied; 3000b9c0: eaffffe5 b 3000b95c 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)) 3000b9c4: e2804050 add r4, r0, #80 ; 0x50 3000b9c8: e8940018 ldm r4, {r3, r4} 3000b9cc: e1a00003 mov r0, r3 3000b9d0: e1a01004 mov r1, r4 3000b9d4: e3a02000 mov r2, #0 3000b9d8: e0500007 subs r0, r0, r7 3000b9dc: e0c11008 sbc r1, r1, r8 3000b9e0: 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; 3000b9e4: e5992058 ldr r2, [r9, #88] ; 0x58 if (my_length > (the_jnode->info.linearfile.size - start)) 3000b9e8: da00000b ble 3000ba1c my_length = the_jnode->info.linearfile.size - start; 3000b9ec: e067a003 rsb sl, r7, r3 memcpy(dest, &file_ptr[start], my_length); 3000b9f0: e0821007 add r1, r2, r7 3000b9f4: e1a0000b mov r0, fp 3000b9f8: e1a0200a mov r2, sl 3000b9fc: eb0006db bl 3000d570 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); 3000ba00: e28d000c add r0, sp, #12 3000ba04: e3a01000 mov r1, #0 3000ba08: ebffd9cf bl 3000214c 3000ba0c: e59d300c ldr r3, [sp, #12] return copied; 3000ba10: e1a0000a mov r0, sl return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); 3000ba14: e5893040 str r3, [r9, #64] ; 0x40 3000ba18: eaffffcf b 3000b95c 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)) 3000ba1c: 1a000001 bne 3000ba28 3000ba20: e1550000 cmp r5, r0 3000ba24: 8afffff0 bhi 3000b9ec 3000ba28: e1a0a005 mov sl, r5 <== NOT EXECUTED 3000ba2c: eaffffef b 3000b9f0 <== 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 ); 3000ba30: eb0004a0 bl 3000ccb8 <__errno> <== NOT EXECUTED 3000ba34: e3a03016 mov r3, #22 <== NOT EXECUTED 3000ba38: e5803000 str r3, [r0] <== NOT EXECUTED 3000ba3c: e3e00000 mvn r0, #0 <== NOT EXECUTED 3000ba40: eaffffc5 b 3000b95c <== NOT EXECUTED =============================================================================== 3000bb30 : */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 3000bb30: 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; 3000bb34: e59f6130 ldr r6, [pc, #304] ; 3000bc6c * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 3000bb38: 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; 3000bb3c: e5967000 ldr r7, [r6] * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 3000bb40: e3530000 cmp r3, #0 */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 3000bb44: 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; 3000bb48: e1a07127 lsr r7, r7, #2 */ info = &the_jnode->info.file; if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); 3000bb4c: 12800058 addne r0, r0, #88 ; 0x58 3000bb50: 11a01007 movne r1, r7 3000bb54: 1bffffde blne 3000bad4 } if ( info->doubly_indirect ) { 3000bb58: e59a305c ldr r3, [sl, #92] ; 0x5c 3000bb5c: e3530000 cmp r3, #0 3000bb60: 0a000014 beq 3000bbb8 for ( i=0 ; i <== NOT EXECUTED 3000bb70: e3a02000 mov r2, #0 <== NOT EXECUTED 3000bb74: e1a04002 mov r4, r2 <== NOT EXECUTED 3000bb78: ea000000 b 3000bb80 <== NOT EXECUTED 3000bb7c: e59a305c ldr r3, [sl, #92] ; 0x5c <== NOT EXECUTED if ( info->doubly_indirect[i] ) { 3000bb80: e7931102 ldr r1, [r3, r2, lsl #2] <== NOT EXECUTED 3000bb84: e1a02102 lsl r2, r2, #2 <== NOT EXECUTED 3000bb88: 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( 3000bb90: e1a01007 mov r1, r7 <== NOT EXECUTED 3000bb94: e0830002 add r0, r3, r2 <== NOT EXECUTED 3000bb98: 1bffffcd blne 3000bad4 <== 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 ); 3000bbac: e28a005c add r0, sl, #92 ; 0x5c <== NOT EXECUTED 3000bbb0: e1a01007 mov r1, r7 <== NOT EXECUTED 3000bbb4: ebffffc6 bl 3000bad4 <== NOT EXECUTED } if ( info->triply_indirect ) { 3000bbb8: e59a0060 ldr r0, [sl, #96] ; 0x60 3000bbbc: e3500000 cmp r0, #0 3000bbc0: 0a000027 beq 3000bc64 for ( i=0 ; i <== NOT EXECUTED p = (block_p *) info->triply_indirect[i]; 3000bbd0: e5905000 ldr r5, [r0] <== NOT EXECUTED if ( !p ) /* ensure we have a valid pointer */ 3000bbd4: e3550000 cmp r5, #0 <== NOT EXECUTED } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 3000bbd8: 13a09000 movne r9, #0 <== NOT EXECUTED if ( !p ) /* ensure we have a valid pointer */ 3000bbdc: 11a08009 movne r8, r9 <== NOT EXECUTED 3000bbe0: 0a00001c beq 3000bc58 <== NOT EXECUTED break; for ( j=0 ; j <== NOT EXECUTED 3000bbec: e3a00000 mov r0, #0 <== NOT EXECUTED 3000bbf0: e1a04000 mov r4, r0 <== NOT EXECUTED if ( p[j] ) { 3000bbf4: e7953100 ldr r3, [r5, r0, lsl #2] <== NOT EXECUTED 3000bbf8: e1a00100 lsl r0, r0, #2 <== NOT EXECUTED 3000bbfc: 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 3000bc20: 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( 3000bc24: e0800009 add r0, r0, r9 <== NOT EXECUTED 3000bc28: e1a01007 mov r1, r7 <== NOT EXECUTED 3000bc2c: ebffffa8 bl 3000bad4 <== 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]; 3000bc44: e59a0060 ldr r0, [sl, #96] ; 0x60 <== NOT EXECUTED if ( !p ) /* ensure we have a valid pointer */ 3000bc48: e1a09108 lsl r9, r8, #2 <== NOT EXECUTED } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 3000bc4c: e7905108 ldr r5, [r0, r8, lsl #2] <== NOT EXECUTED if ( !p ) /* ensure we have a valid pointer */ 3000bc50: e3550000 cmp r5, #0 <== NOT EXECUTED 3000bc54: 1affffe2 bne 3000bbe4 <== NOT EXECUTED } } memfile_free_blocks_in_table( (block_p **)&info->triply_indirect[i], to_free ); } memfile_free_blocks_in_table( 3000bc58: e28a0060 add r0, sl, #96 ; 0x60 <== NOT EXECUTED 3000bc5c: e1a01007 mov r1, r7 <== NOT EXECUTED 3000bc60: ebffff9b bl 3000bad4 <== NOT EXECUTED (block_p **)&info->triply_indirect, to_free ); } return 0; } 3000bc64: e3a00000 mov r0, #0 3000bc68: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} =============================================================================== 3000bc70 : MEMFILE_STATIC int IMFS_memfile_remove_block( IMFS_jnode_t *the_jnode, unsigned int block ) { 3000bc70: 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 ); 3000bc74: e3a02000 mov r2, #0 <== NOT EXECUTED 3000bc78: ebfffe66 bl 3000b618 <== NOT EXECUTED #if defined(RTEMS_DEBUG) assert( block_ptr ); #endif if ( block_ptr ) { 3000bc7c: e2503000 subs r3, r0, #0 <== NOT EXECUTED ptr = *block_ptr; *block_ptr = 0; 3000bc80: 13a02000 movne r2, #0 <== NOT EXECUTED #if defined(RTEMS_DEBUG) assert( block_ptr ); #endif if ( block_ptr ) { ptr = *block_ptr; 3000bc84: 15930000 ldrne r0, [r3] <== NOT EXECUTED *block_ptr = 0; 3000bc88: 15832000 strne r2, [r3] <== NOT EXECUTED memfile_free_block( ptr ); 3000bc8c: 1bffff88 blne 3000bab4 <== NOT EXECUTED } return 1; } 3000bc90: e3a00001 mov r0, #1 <== NOT EXECUTED 3000bc94: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 3000bdcc : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 3000bdcc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Error check arguments */ if ( !source ) 3000bdd0: e2538000 subs r8, r3, #0 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 3000bdd4: e24dd010 sub sp, sp, #16 3000bdd8: e1a09000 mov r9, r0 3000bddc: e1a06001 mov r6, r1 3000bde0: e1a07002 mov r7, r2 3000bde4: e59db034 ldr fp, [sp, #52] ; 0x34 /* * Error check arguments */ if ( !source ) 3000bde8: 0a000064 beq 3000bf80 /* * If there is nothing to write, then quick exit. */ my_length = length; if ( !my_length ) 3000bdec: e35b0000 cmp fp, #0 3000bdf0: 0a000062 beq 3000bf80 * 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 ) { 3000bdf4: e5903054 ldr r3, [r0, #84] ; 0x54 /* * 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; 3000bdf8: e08b1001 add r1, fp, r1 if ( last_byte > the_jnode->info.file.size ) { 3000bdfc: e3530000 cmp r3, #0 3000be00: ba000040 blt 3000bf08 3000be04: 0a00003c beq 3000befc /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 3000be08: e59f5184 ldr r5, [pc, #388] ; 3000bf94 3000be0c: e1a00006 mov r0, r6 3000be10: e5954000 ldr r4, [r5] 3000be14: e1a01007 mov r1, r7 3000be18: e1a02004 mov r2, r4 3000be1c: e1a03fc2 asr r3, r2, #31 3000be20: e88d000c stm sp, {r2, r3} 3000be24: eb001532 bl 300112f4 <__moddi3> block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 3000be28: e89d000c ldm sp, {r2, r3} /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 3000be2c: e1a0a000 mov sl, r0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 3000be30: e1a01007 mov r1, r7 3000be34: e1a00006 mov r0, r6 3000be38: eb0013f3 bl 30010e0c <__divdi3> if ( start_offset ) { 3000be3c: 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; 3000be40: e1a07000 mov r7, r0 if ( start_offset ) { 3000be44: 01a0600b moveq r6, fp 3000be48: 1a000016 bne 3000bea8 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 3000be4c: e1560004 cmp r6, r4 3000be50: 2a000008 bcs 3000be78 3000be54: ea000035 b 3000bf30 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 ); 3000be58: e5900000 ldr r0, [r0] 3000be5c: eb0005c3 bl 3000d570 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 3000be60: e5953000 ldr r3, [r5] 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; 3000be64: e0888004 add r8, r8, r4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 3000be68: e1530006 cmp r3, r6 #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; block++; 3000be6c: 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( 3000be70: 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 ) { 3000be74: 8a00002d bhi 3000bf30 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 3000be78: e1a01007 mov r1, r7 3000be7c: e3a02000 mov r2, #0 3000be80: e1a00009 mov r0, r9 3000be84: ebfffde3 bl 3000b618 if ( !block_ptr ) 3000be88: 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 ); 3000be8c: e1a01008 mov r1, r8 3000be90: e1a02004 mov r2, r4 src += to_copy; block++; my_length -= to_copy; 3000be94: 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 ) 3000be98: 1affffee bne 3000be58 } IMFS_mtime_ctime_update( the_jnode ); return copied; } 3000be9c: e1a0000a mov r0, sl 3000bea0: e28dd010 add sp, sp, #16 3000bea4: 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 ); 3000bea8: e1a00009 mov r0, r9 3000beac: e1a01007 mov r1, r7 3000beb0: e3a02000 mov r2, #0 3000beb4: ebfffdd7 bl 3000b618 if ( !block_ptr ) 3000beb8: e3500000 cmp r0, #0 return copied; 3000bebc: 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 ) 3000bec0: 0afffff5 beq 3000be9c */ 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; 3000bec4: e06a4004 rsb r4, sl, r4 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 3000bec8: 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; 3000becc: e154000b cmp r4, fp 3000bed0: 21a0400b movcs r4, fp block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 3000bed4: e080000a add r0, r0, sl 3000bed8: e1a01008 mov r1, r8 3000bedc: e1a02004 mov r2, r4 3000bee0: eb0005a2 bl 3000d570 src += to_copy; 3000bee4: e0888004 add r8, r8, r4 block++; my_length -= to_copy; 3000bee8: e064600b rsb r6, r4, fp copied += to_copy; 3000beec: e1a0a004 mov sl, r4 src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); src += to_copy; block++; 3000bef0: e2877001 add r7, r7, #1 my_length -= to_copy; copied += to_copy; 3000bef4: e5954000 ldr r4, [r5] 3000bef8: eaffffd3 b 3000be4c * 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 ) { 3000befc: e5903050 ldr r3, [r0, #80] ; 0x50 3000bf00: e1530001 cmp r3, r1 3000bf04: 2affffbf bcs 3000be08 status = IMFS_memfile_extend( the_jnode, last_byte ); 3000bf08: e1a00009 mov r0, r9 3000bf0c: e3a02000 mov r2, #0 3000bf10: ebffff60 bl 3000bc98 if ( status ) 3000bf14: e3500000 cmp r0, #0 3000bf18: 0affffba beq 3000be08 rtems_set_errno_and_return_minus_one( ENOSPC ); 3000bf1c: eb000365 bl 3000ccb8 <__errno> 3000bf20: e3a0301c mov r3, #28 3000bf24: e5803000 str r3, [r0] 3000bf28: e3e0a000 mvn sl, #0 3000bf2c: eaffffda b 3000be9c #if defined(RTEMS_DEBUG) assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); #endif to_copy = my_length; if ( my_length ) { 3000bf30: e3560000 cmp r6, #0 3000bf34: 0a00000a beq 3000bf64 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 3000bf38: e1a00009 mov r0, r9 3000bf3c: e1a01007 mov r1, r7 3000bf40: e3a02000 mov r2, #0 3000bf44: ebfffdb3 bl 3000b618 if ( !block_ptr ) 3000bf48: e3500000 cmp r0, #0 3000bf4c: 0affffd2 beq 3000be9c 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 ); 3000bf50: e5900000 ldr r0, [r0] 3000bf54: e1a01008 mov r1, r8 3000bf58: e1a02006 mov r2, r6 3000bf5c: eb000583 bl 3000d570 my_length = 0; copied += to_copy; 3000bf60: e08aa006 add sl, sl, r6 } IMFS_mtime_ctime_update( the_jnode ); 3000bf64: e28d0008 add r0, sp, #8 3000bf68: e3a01000 mov r1, #0 3000bf6c: ebffd876 bl 3000214c 3000bf70: e59d3008 ldr r3, [sp, #8] 3000bf74: e5893044 str r3, [r9, #68] ; 0x44 3000bf78: e5893048 str r3, [r9, #72] ; 0x48 return copied; 3000bf7c: eaffffc6 b 3000be9c * If there is nothing to write, then quick exit. */ my_length = length; if ( !my_length ) rtems_set_errno_and_return_minus_one( EINVAL ); 3000bf80: eb00034c bl 3000ccb8 <__errno> <== NOT EXECUTED 3000bf84: e3a03016 mov r3, #22 <== NOT EXECUTED 3000bf88: e5803000 str r3, [r0] <== NOT EXECUTED 3000bf8c: e3e0a000 mvn sl, #0 <== NOT EXECUTED 3000bf90: eaffffc1 b 3000be9c <== NOT EXECUTED =============================================================================== 300018b8 : const char *token, /* IN */ mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 300018b8: e92d41f0 push {r4, r5, r6, r7, r8, lr} 300018bc: e24dd040 sub sp, sp, #64 ; 0x40 300018c0: e1a04001 mov r4, r1 300018c4: e1a08000 mov r8, r0 300018c8: e1a07002 mov r7, r2 300018cc: 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 ); 300018d0: eb0030e8 bl 3000dc78 300018d4: e28d5004 add r5, sp, #4 300018d8: e1a01000 mov r1, r0 300018dc: e28d303c add r3, sp, #60 ; 0x3c 300018e0: e1a00008 mov r0, r8 300018e4: e1a02005 mov r2, r5 300018e8: eb0020d0 bl 30009c30 /* * Figure out what type of IMFS node this is. */ if ( S_ISDIR(mode) ) 300018ec: e2043a0f and r3, r4, #61440 ; 0xf000 300018f0: e3530901 cmp r3, #16384 ; 0x4000 300018f4: 0a00001c beq 3000196c type = IMFS_DIRECTORY; else if ( S_ISREG(mode) ) 300018f8: e3530902 cmp r3, #32768 ; 0x8000 300018fc: 0a000018 beq 30001964 type = IMFS_MEMORY_FILE; else if ( S_ISBLK(mode) || S_ISCHR(mode) ) { 30001900: e3530a06 cmp r3, #24576 ; 0x6000 30001904: 13530a02 cmpne r3, #8192 ; 0x2000 type = IMFS_DEVICE; rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor ); 30001908: 058d7028 streq r7, [sp, #40] ; 0x28 3000190c: 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; 30001910: 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) ) { 30001914: 1a00000a bne 30001944 new_node = IMFS_create_node( pathloc, type, new_name, mode, &info 30001918: 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( 3000191c: e58d3000 str r3, [sp] 30001920: e59d0058 ldr r0, [sp, #88] ; 0x58 30001924: e1a02005 mov r2, r5 30001928: e1a03004 mov r3, r4 3000192c: eb001dfa bl 3000911c new_name, mode, &info ); if ( !new_node ) 30001930: e3500000 cmp r0, #0 rtems_set_errno_and_return_minus_one( ENOMEM ); return 0; 30001934: 13a00000 movne r0, #0 new_name, mode, &info ); if ( !new_node ) 30001938: 0a00000d beq 30001974 rtems_set_errno_and_return_minus_one( ENOMEM ); return 0; } 3000193c: e28dd040 add sp, sp, #64 ; 0x40 30001940: 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)) 30001944: e3530a01 cmp r3, #4096 ; 0x1000 type = IMFS_FIFO; 30001948: 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)) 3000194c: 0afffff1 beq 30001918 type = IMFS_FIFO; else { rtems_set_errno_and_return_minus_one( EINVAL ); 30001950: eb002cd8 bl 3000ccb8 <__errno> <== NOT EXECUTED 30001954: e3a03016 mov r3, #22 <== NOT EXECUTED 30001958: e5803000 str r3, [r0] <== NOT EXECUTED 3000195c: e3e00000 mvn r0, #0 <== NOT EXECUTED 30001960: eafffff5 b 3000193c <== 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; 30001964: e3a01005 mov r1, #5 30001968: eaffffea b 30001918 /* * Figure out what type of IMFS node this is. */ if ( S_ISDIR(mode) ) type = IMFS_DIRECTORY; 3000196c: e3a01001 mov r1, #1 30001970: eaffffe8 b 30001918 mode, &info ); if ( !new_node ) rtems_set_errno_and_return_minus_one( ENOMEM ); 30001974: eb002ccf bl 3000ccb8 <__errno> 30001978: e3a0300c mov r3, #12 3000197c: e5803000 str r3, [r0] 30001980: e3e00000 mvn r0, #0 30001984: eaffffec b 3000193c =============================================================================== 30001988 : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 30001988: e5903008 ldr r3, [r0, #8] #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 3000198c: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 30001990: e593204c ldr r2, [r3, #76] ; 0x4c 30001994: e3520001 cmp r2, #1 30001998: 1a000002 bne 300019a8 /* * Set mt_fs pointer to point to the mount table entry for * the mounted file system. */ node->info.directory.mt_fs = mt_entry; 3000199c: e583005c str r0, [r3, #92] ; 0x5c return 0; 300019a0: e3a00000 mov r0, #0 } 300019a4: 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 ); 300019a8: eb002cc2 bl 3000ccb8 <__errno> <== NOT EXECUTED 300019ac: e3a03014 mov r3, #20 <== NOT EXECUTED 300019b0: e5803000 str r3, [r0] <== NOT EXECUTED 300019b4: e3e00000 mvn r0, #0 <== NOT EXECUTED 300019b8: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 30003cd4 : */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 30003cd4: e92d4030 push {r4, r5, lr} #if defined(RTEMS_DEBUG) assert( the_jnode ); #endif fprintf(stdout, "%s", the_jnode->name ); 30003cd8: e59f50f8 ldr r5, [pc, #248] ; 30003dd8 */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 30003cdc: e1a04000 mov r4, r0 #if defined(RTEMS_DEBUG) assert( the_jnode ); #endif fprintf(stdout, "%s", the_jnode->name ); 30003ce0: e5953000 ldr r3, [r5] 30003ce4: e280000c add r0, r0, #12 30003ce8: e5931008 ldr r1, [r3, #8] 30003cec: eb00341b bl 30010d60 switch( the_jnode->type ) { 30003cf0: e594204c ldr r2, [r4, #76] ; 0x4c 30003cf4: e2423001 sub r3, r2, #1 30003cf8: e3530006 cmp r3, #6 30003cfc: 979ff103 ldrls pc, [pc, r3, lsl #2] 30003d00: ea000023 b 30003d94 <== NOT EXECUTED 30003d04: 30003da8 .word 0x30003da8 <== NOT EXECUTED 30003d08: 30003dbc .word 0x30003dbc <== NOT EXECUTED 30003d0c: 30003d20 .word 0x30003d20 <== NOT EXECUTED 30003d10: 30003d20 .word 0x30003d20 <== NOT EXECUTED 30003d14: 30003d58 .word 0x30003d58 <== NOT EXECUTED 30003d18: 30003d78 .word 0x30003d78 <== NOT EXECUTED 30003d1c: 30003d3c .word 0x30003d3c <== NOT EXECUTED case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 30003d20: e5953000 ldr r3, [r5] <== NOT EXECUTED 30003d24: e59f00b0 ldr r0, [pc, #176] ; 30003ddc <== NOT EXECUTED 30003d28: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED 30003d2c: e3a01001 mov r1, #1 <== NOT EXECUTED 30003d30: e3a02013 mov r2, #19 <== NOT EXECUTED default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 30003d34: 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" ); 30003d38: ea003739 b 30011a24 <== NOT EXECUTED return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 30003d3c: e5953000 ldr r3, [r5] <== NOT EXECUTED 30003d40: e59f0098 ldr r0, [pc, #152] ; 30003de0 <== NOT EXECUTED 30003d44: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED 30003d48: e3a01001 mov r1, #1 <== NOT EXECUTED 30003d4c: e3a02012 mov r2, #18 <== NOT EXECUTED default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); } 30003d50: 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" ); 30003d54: ea003732 b 30011a24 <== NOT EXECUTED the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 30003d58: e5953000 ldr r3, [r5] 30003d5c: e59f1080 ldr r1, [pc, #128] ; 30003de4 30003d60: e5930008 ldr r0, [r3, #8] 30003d64: e5942050 ldr r2, [r4, #80] ; 0x50 30003d68: eb0033a7 bl 30010c0c default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 30003d6c: e59f0074 ldr r0, [pc, #116] ; 30003de8 } 30003d70: e8bd4030 pop {r4, r5, lr} default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 30003d74: ea003b25 b 30012a10 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)", 30003d78: e5953000 ldr r3, [r5] <== NOT EXECUTED 30003d7c: e59f1068 ldr r1, [pc, #104] ; 30003dec <== NOT EXECUTED 30003d80: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED 30003d84: e5942050 ldr r2, [r4, #80] ; 0x50 <== NOT EXECUTED 30003d88: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED 30003d8c: eb00339e bl 30010c0c <== NOT EXECUTED (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 30003d90: eafffff5 b 30003d6c <== NOT EXECUTED case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 30003d94: e5953000 ldr r3, [r5] <== NOT EXECUTED 30003d98: e59f1050 ldr r1, [pc, #80] ; 30003df0 <== NOT EXECUTED 30003d9c: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED return; } puts(""); } 30003da0: 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 ); 30003da4: ea003398 b 30010c0c <== NOT EXECUTED #endif fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { case IMFS_DIRECTORY: fprintf(stdout, "/" ); 30003da8: e5953000 ldr r3, [r5] 30003dac: e3a0002f mov r0, #47 ; 0x2f 30003db0: e5931008 ldr r1, [r3, #8] 30003db4: eb0033b4 bl 30010c8c break; 30003db8: eaffffeb b 30003d6c case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 30003dbc: e5953000 ldr r3, [r5] 30003dc0: e59f102c ldr r1, [pc, #44] ; 30003df4 30003dc4: e5930008 ldr r0, [r3, #8] 30003dc8: e5942050 ldr r2, [r4, #80] ; 0x50 30003dcc: e5943054 ldr r3, [r4, #84] ; 0x54 30003dd0: eb00338d bl 30010c0c the_jnode->info.device.major, the_jnode->info.device.minor ); break; 30003dd4: eaffffe4 b 30003d6c =============================================================================== 300019c8 : ) { IMFS_jnode_t *node; int i; node = loc->node_access; 300019c8: e5903000 ldr r3, [r0] int IMFS_readlink( rtems_filesystem_location_info_t *loc, char *buf, /* OUT */ size_t bufsize ) { 300019cc: e92d4010 push {r4, lr} IMFS_jnode_t *node; int i; node = loc->node_access; if ( node->type != IMFS_SYM_LINK ) 300019d0: e593004c ldr r0, [r3, #76] ; 0x4c 300019d4: e3500004 cmp r0, #4 300019d8: 1a000014 bne 30001a30 rtems_set_errno_and_return_minus_one( EINVAL ); for( i=0; ((iinfo.sym_link.name[i] != '\0')); i++ ) 300019dc: e3520000 cmp r2, #0 300019e0: 0a000010 beq 30001a28 300019e4: e5930050 ldr r0, [r3, #80] ; 0x50 300019e8: e5d0c000 ldrb ip, [r0] 300019ec: e35c0000 cmp ip, #0 300019f0: 01a0000c moveq r0, ip 300019f4: 08bd8010 popeq {r4, pc} 300019f8: e3a04000 mov r4, #0 300019fc: e1a00004 mov r0, r4 30001a00: e2800001 add r0, r0, #1 30001a04: e1520000 cmp r2, r0 buf[i] = node->info.sym_link.name[i]; 30001a08: 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++ ) 30001a0c: e1a04000 mov r4, r0 30001a10: 98bd8010 popls {r4, pc} 30001a14: e593c050 ldr ip, [r3, #80] ; 0x50 30001a18: e7dcc000 ldrb ip, [ip, r0] 30001a1c: e35c0000 cmp ip, #0 30001a20: 1afffff6 bne 30001a00 30001a24: e8bd8010 pop {r4, pc} 30001a28: e1a00002 mov r0, r2 <== NOT EXECUTED buf[i] = node->info.sym_link.name[i]; return i; } 30001a2c: 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 ); 30001a30: eb002ca0 bl 3000ccb8 <__errno> <== NOT EXECUTED 30001a34: e3a03016 mov r3, #22 <== NOT EXECUTED 30001a38: e5803000 str r3, [r0] <== NOT EXECUTED 30001a3c: e3e00000 mvn r0, #0 <== NOT EXECUTED 30001a40: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 30009ddc : { IMFS_fs_info_t *fs_info; IMFS_jnode_t *the_jnode; IMFS_device_t *io; the_jnode = loc->node_access; 30009ddc: e5903000 ldr r3, [r0] int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 30009de0: e92d40f0 push {r4, r5, r6, r7, lr} IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { 30009de4: e593204c ldr r2, [r3, #76] ; 0x4c 30009de8: e2422002 sub r2, r2, #2 30009dec: e3520005 cmp r2, #5 30009df0: 979ff102 ldrls pc, [pc, r2, lsl #2] 30009df4: ea000026 b 30009e94 <== NOT EXECUTED 30009df8: 30009e80 .word 0x30009e80 <== NOT EXECUTED 30009dfc: 30009e94 .word 0x30009e94 <== NOT EXECUTED 30009e00: 30009e10 .word 0x30009e10 <== NOT EXECUTED 30009e04: 30009ea8 .word 0x30009ea8 <== NOT EXECUTED 30009e08: 30009ea8 .word 0x30009ea8 <== NOT EXECUTED 30009e0c: 30009e10 .word 0x30009e10 <== NOT EXECUTED case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 30009e10: e3a04000 mov r4, #0 30009e14: e3a05000 mov r5, #0 30009e18: e5814020 str r4, [r1, #32] 30009e1c: 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; 30009e20: e5902010 ldr r2, [r0, #16] buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; 30009e24: e1d373b4 ldrh r7, [r3, #52] ; 0x34 * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 30009e28: e5922034 ldr r2, [r2, #52] ; 0x34 buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; buf->st_mtime = the_jnode->stat_mtime; 30009e2c: e5930044 ldr r0, [r3, #68] ; 0x44 */ fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 30009e30: e5935030 ldr r5, [r3, #48] ; 0x30 buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; 30009e34: e5934038 ldr r4, [r3, #56] ; 0x38 * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 30009e38: e5926000 ldr r6, [r2] buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; 30009e3c: e593c040 ldr ip, [r3, #64] ; 0x40 buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime; 30009e40: e5932048 ldr r2, [r3, #72] ; 0x48 fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; 30009e44: e1c171b0 strh r7, [r1, #16] /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = 30009e48: e59f706c ldr r7, [pc, #108] ; 30009ebc 30009e4c: e5817000 str r7, [r1] rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; 30009e50: e1d373bc ldrh r7, [r3, #60] ; 0x3c buf->st_gid = the_jnode->st_gid; 30009e54: e1d333be ldrh r3, [r3, #62] ; 0x3e rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; 30009e58: e1c171b2 strh r7, [r1, #18] buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; buf->st_mtime = the_jnode->stat_mtime; 30009e5c: e5810030 str r0, [r1, #48] ; 0x30 /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev = 30009e60: e5816004 str r6, [r1, #4] buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; 30009e64: 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; 30009e68: e581500c str r5, [r1, #12] buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; 30009e6c: e5814008 str r4, [r1, #8] buf->st_uid = the_jnode->st_uid; buf->st_gid = the_jnode->st_gid; buf->st_atime = the_jnode->stat_atime; 30009e70: e581c028 str ip, [r1, #40] ; 0x28 buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime; 30009e74: e5812038 str r2, [r1, #56] ; 0x38 return 0; 30009e78: e3a00000 mov r0, #0 } 30009e7c: e8bd80f0 pop {r4, r5, r6, r7, pc} switch ( the_jnode->type ) { case IMFS_DEVICE: io = &the_jnode->info.device; buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); 30009e80: e593c054 ldr ip, [r3, #84] ; 0x54 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 30009e84: e5932050 ldr r2, [r3, #80] ; 0x50 30009e88: e581c01c str ip, [r1, #28] 30009e8c: e5812018 str r2, [r1, #24] break; 30009e90: eaffffe2 b 30009e20 case IMFS_FIFO: buf->st_size = 0; break; default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 30009e94: eb000b87 bl 3000ccb8 <__errno> <== NOT EXECUTED 30009e98: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED 30009e9c: e5803000 str r3, [r0] <== NOT EXECUTED 30009ea0: e3e00000 mvn r0, #0 <== NOT EXECUTED 30009ea4: e8bd80f0 pop {r4, r5, r6, r7, 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; 30009ea8: e2835050 add r5, r3, #80 ; 0x50 30009eac: e8950030 ldm r5, {r4, r5} 30009eb0: e5814020 str r4, [r1, #32] 30009eb4: e5815024 str r5, [r1, #36] ; 0x24 break; 30009eb8: eaffffd8 b 30009e20 =============================================================================== 30001aa8 : int IMFS_symlink( rtems_filesystem_location_info_t *parent_loc, const char *link_name, const char *node_name ) { 30001aa8: e92d40f0 push {r4, r5, r6, r7, lr} 30001aac: e1a06000 mov r6, r0 30001ab0: 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 ); 30001ab4: e1a00002 mov r0, r2 int IMFS_symlink( rtems_filesystem_location_info_t *parent_loc, const char *link_name, const char *node_name ) { 30001ab8: e1a07002 mov r7, r2 30001abc: 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 ); 30001ac0: eb00306c bl 3000dc78 30001ac4: e28d4004 add r4, sp, #4 30001ac8: e1a01000 mov r1, r0 30001acc: e1a02004 mov r2, r4 30001ad0: e28d303c add r3, sp, #60 ; 0x3c 30001ad4: e1a00007 mov r0, r7 30001ad8: eb002054 bl 30009c30 /* * Duplicate link name */ info.sym_link.name = strdup(link_name); 30001adc: e1a00005 mov r0, r5 30001ae0: eb003050 bl 3000dc28 if (info.sym_link.name == NULL) { 30001ae4: 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); 30001ae8: e58d0028 str r0, [sp, #40] ; 0x28 if (info.sym_link.name == NULL) { 30001aec: 0a00000d beq 30001b28 new_node = IMFS_create_node( parent_loc, IMFS_SYM_LINK, new_name, ( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )), &info 30001af0: 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( 30001af4: e58d3000 str r3, [sp] 30001af8: e3a01004 mov r1, #4 30001afc: e1a00006 mov r0, r6 30001b00: e1a02004 mov r2, r4 30001b04: e59f3030 ldr r3, [pc, #48] ; 30001b3c 30001b08: eb001d83 bl 3000911c new_name, ( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )), &info ); if (new_node == NULL) { 30001b0c: e3500000 cmp r0, #0 free(info.sym_link.name); rtems_set_errno_and_return_minus_one(ENOMEM); } return 0; 30001b10: 13a00000 movne r0, #0 new_name, ( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )), &info ); if (new_node == NULL) { 30001b14: 0a000001 beq 30001b20 free(info.sym_link.name); rtems_set_errno_and_return_minus_one(ENOMEM); } return 0; } 30001b18: e28dd040 add sp, sp, #64 ; 0x40 30001b1c: 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); 30001b20: e59d0028 ldr r0, [sp, #40] ; 0x28 <== NOT EXECUTED 30001b24: eb00015f bl 300020a8 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(ENOMEM); 30001b28: eb002c62 bl 3000ccb8 <__errno> <== NOT EXECUTED 30001b2c: e3a0300c mov r3, #12 <== NOT EXECUTED 30001b30: e5803000 str r3, [r0] <== NOT EXECUTED 30001b34: e3e00000 mvn r0, #0 <== NOT EXECUTED 30001b38: eafffff6 b 30001b18 <== NOT EXECUTED =============================================================================== 30001b40 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 30001b40: 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; 30001b44: e5915000 ldr r5, [r1] int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 30001b48: e24dd01c sub sp, sp, #28 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 30001b4c: e595304c ldr r3, [r5, #76] ; 0x4c int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 30001b50: e1a04001 mov r4, r1 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 30001b54: e3530003 cmp r3, #3 int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 30001b58: e1a06000 mov r6, r0 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 30001b5c: 0a000006 beq 30001b7c /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 30001b60: e5943008 ldr r3, [r4, #8] 30001b64: e1a00006 mov r0, r6 30001b68: e1a01004 mov r1, r4 30001b6c: e1a0e00f mov lr, pc 30001b70: e593f034 ldr pc, [r3, #52] ; 0x34 return result; } 30001b74: e28dd01c add sp, sp, #28 30001b78: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * free the node. */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) 30001b7c: e595e050 ldr lr, [r5, #80] ; 0x50 30001b80: e35e0000 cmp lr, #0 30001b84: 0a00001f beq 30001c08 rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 30001b88: e1a0c00d mov ip, sp 30001b8c: e1a07001 mov r7, r1 30001b90: e8b7000f ldm r7!, {r0, r1, r2, r3} 30001b94: e8ac000f stmia ip!, {r0, r1, r2, r3} 30001b98: e5973000 ldr r3, [r7] the_link.node_access = node->info.hard_link.link_node; 30001b9c: e28d801c add r8, sp, #28 IMFS_Set_handlers( &the_link ); 30001ba0: 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; 30001ba4: e58c3000 str r3, [ip] the_link.node_access = node->info.hard_link.link_node; 30001ba8: e528e01c str lr, [r8, #-28]! IMFS_Set_handlers( &the_link ); 30001bac: eb001dbb bl 300092a0 /* * 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) 30001bb0: e5953050 ldr r3, [r5, #80] ; 0x50 30001bb4: e1d323b4 ldrh r2, [r3, #52] ; 0x34 30001bb8: e3520001 cmp r2, #1 30001bbc: 0a000008 beq 30001be4 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 30001bc0: e2422001 sub r2, r2, #1 30001bc4: e1c323b4 strh r2, [r3, #52] ; 0x34 IMFS_update_ctime( node->info.hard_link.link_node ); 30001bc8: e28d0014 add r0, sp, #20 30001bcc: e3a01000 mov r1, #0 30001bd0: eb00015d bl 3000214c 30001bd4: e5953050 ldr r3, [r5, #80] ; 0x50 30001bd8: e59d2014 ldr r2, [sp, #20] 30001bdc: e5832048 str r2, [r3, #72] ; 0x48 30001be0: eaffffde b 30001b60 * 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 ); 30001be4: e1a00006 mov r0, r6 30001be8: e1a0100d mov r1, sp 30001bec: e59d3008 ldr r3, [sp, #8] 30001bf0: e1a0e00f mov lr, pc 30001bf4: e593f034 ldr pc, [r3, #52] ; 0x34 if ( result != 0 ) 30001bf8: e3500000 cmp r0, #0 30001bfc: 0affffd7 beq 30001b60 return -1; 30001c00: e3e00000 mvn r0, #0 30001c04: eaffffda b 30001b74 */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); 30001c08: eb002c2a bl 3000ccb8 <__errno> <== NOT EXECUTED 30001c0c: e3a03016 mov r3, #22 <== NOT EXECUTED 30001c10: e5803000 str r3, [r0] <== NOT EXECUTED 30001c14: e3e00000 mvn r0, #0 <== NOT EXECUTED 30001c18: eaffffd5 b 30001b74 <== NOT EXECUTED =============================================================================== 30001c1c : rtems_filesystem_mount_table_entry_t *mt_entry ) { IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 30001c1c: e5903008 ldr r3, [r0, #8] #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 30001c20: e52de004 push {lr} ; (str lr, [sp, #-4]!) /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 30001c24: e593204c ldr r2, [r3, #76] ; 0x4c 30001c28: e3520001 cmp r2, #1 30001c2c: 1a000005 bne 30001c48 /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 30001c30: e593205c ldr r2, [r3, #92] ; 0x5c 30001c34: e3520000 cmp r2, #0 30001c38: 0a000007 beq 30001c5c /* * 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; 30001c3c: e3a00000 mov r0, #0 30001c40: e583005c str r0, [r3, #92] ; 0x5c return 0; } 30001c44: 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 ); 30001c48: eb002c1a bl 3000ccb8 <__errno> <== NOT EXECUTED 30001c4c: e3a03014 mov r3, #20 <== NOT EXECUTED 30001c50: e5803000 str r3, [r0] <== NOT EXECUTED 30001c54: e3e00000 mvn r0, #0 <== NOT EXECUTED 30001c58: 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 */ 30001c5c: eb002c15 bl 3000ccb8 <__errno> <== NOT EXECUTED 30001c60: e3a03016 mov r3, #22 <== NOT EXECUTED 30001c64: e5803000 str r3, [r0] <== NOT EXECUTED 30001c68: e3e00000 mvn r0, #0 <== NOT EXECUTED 30001c6c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 300016a4 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 300016a4: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} <== NOT EXECUTED used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; if ( the_thread ) { (*print_handler)( 300016a8: e5908008 ldr r8, [r0, #8] <== NOT EXECUTED static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 300016ac: e24dd010 sub sp, sp, #16 <== NOT EXECUTED used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; if ( the_thread ) { (*print_handler)( 300016b0: e59f4078 ldr r4, [pc, #120] ; 30001730 <== NOT EXECUTED static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 300016b4: e1a05000 mov r5, r0 <== NOT EXECUTED current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } #endif low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 300016b8: e59090c0 ldr r9, [r0, #192] ; 0xc0 <== NOT EXECUTED used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; if ( the_thread ) { (*print_handler)( 300016bc: e28d2008 add r2, sp, #8 <== NOT EXECUTED 300016c0: e1a00008 mov r0, r8 <== NOT EXECUTED 300016c4: e3a01005 mov r1, #5 <== NOT EXECUTED 300016c8: e594a004 ldr sl, [r4, #4] <== NOT EXECUTED current = 0; } else #else { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 300016cc: e59560f0 ldr r6, [r5, #240] ; 0xf0 <== NOT EXECUTED used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; if ( the_thread ) { (*print_handler)( 300016d0: e5947000 ldr r7, [r4] <== NOT EXECUTED 300016d4: eb001018 bl 3000573c <== NOT EXECUTED 300016d8: e1a02008 mov r2, r8 <== NOT EXECUTED 300016dc: e1a03000 mov r3, r0 <== NOT EXECUTED 300016e0: e59f104c ldr r1, [pc, #76] ; 30001734 <== NOT EXECUTED 300016e4: e1a0000a mov r0, sl <== NOT EXECUTED 300016e8: e1a0e00f mov lr, pc <== NOT EXECUTED 300016ec: e12fff17 bx r7 <== NOT EXECUTED (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 300016f0: e59530c0 ldr r3, [r5, #192] ; 0xc0 <== NOT EXECUTED 300016f4: e59520c4 ldr r2, [r5, #196] ; 0xc4 <== NOT EXECUTED current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } #endif low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 300016f8: e2499010 sub r9, r9, #16 <== NOT EXECUTED (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 300016fc: e2433001 sub r3, r3, #1 <== NOT EXECUTED ); } else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } (*print_handler)( 30001700: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 30001704: e88d0240 stm sp, {r6, r9} <== NOT EXECUTED 30001708: e59f1028 ldr r1, [pc, #40] ; 30001738 <== NOT EXECUTED 3000170c: e0823003 add r3, r2, r3 <== NOT EXECUTED 30001710: e1a0e00f mov lr, pc <== NOT EXECUTED 30001714: e594f000 ldr pc, [r4] <== NOT EXECUTED current, size ); if (Stack_check_Initialized == 0) { (*print_handler)( print_context, "Unavailable\n" ); 30001718: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 3000171c: e59f1018 ldr r1, [pc, #24] ; 3000173c <== NOT EXECUTED 30001720: e1a0e00f mov lr, pc <== NOT EXECUTED 30001724: e594f000 ldr pc, [r4] <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); } } 30001728: e28dd010 add sp, sp, #16 <== NOT EXECUTED 3000172c: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} <== NOT EXECUTED =============================================================================== 30001740 : Stack_check_Dope_stack(&Stack_check_Interrupt_stack); } #endif Stack_check_Initialized = 1; } 30001740: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 30001788 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 30001788: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED 3000178c: e1a06000 mov r6, r0 <== NOT EXECUTED 30001790: e24dd020 sub sp, sp, #32 <== NOT EXECUTED Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern_area(stack); char name [32]; printk("BLOWN STACK!!!\n"); 30001794: e59f0084 ldr r0, [pc, #132] ; 30001820 <== NOT EXECUTED Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 30001798: e20140ff and r4, r1, #255 ; 0xff <== NOT EXECUTED Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern_area(stack); 3000179c: e59650c4 ldr r5, [r6, #196] ; 0xc4 <== NOT EXECUTED char name [32]; printk("BLOWN STACK!!!\n"); 300017a0: eb00066b bl 30003154 <== NOT EXECUTED printk("task control block: 0x%08" PRIxPTR "\n", running); 300017a4: e59f0078 ldr r0, [pc, #120] ; 30001824 <== NOT EXECUTED 300017a8: e1a01006 mov r1, r6 <== NOT EXECUTED 300017ac: eb000668 bl 30003154 <== NOT EXECUTED printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 300017b0: e59f0070 ldr r0, [pc, #112] ; 30001828 <== NOT EXECUTED 300017b4: e5961008 ldr r1, [r6, #8] <== NOT EXECUTED 300017b8: eb000665 bl 30003154 <== NOT EXECUTED printk( 300017bc: e59f0068 ldr r0, [pc, #104] ; 3000182c <== NOT EXECUTED 300017c0: e596100c ldr r1, [r6, #12] <== NOT EXECUTED 300017c4: eb000662 bl 30003154 <== NOT EXECUTED "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 300017c8: e1a0200d mov r2, sp <== NOT EXECUTED 300017cc: e3a01020 mov r1, #32 <== NOT EXECUTED 300017d0: e5960008 ldr r0, [r6, #8] <== NOT EXECUTED 300017d4: eb000fd8 bl 3000573c <== NOT EXECUTED 300017d8: e1a01000 mov r1, r0 <== NOT EXECUTED 300017dc: e59f004c ldr r0, [pc, #76] ; 30001830 <== NOT EXECUTED 300017e0: eb00065b bl 30003154 <== NOT EXECUTED ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 300017e4: e59620c4 ldr r2, [r6, #196] ; 0xc4 <== NOT EXECUTED 300017e8: e59610c0 ldr r1, [r6, #192] ; 0xc0 <== NOT EXECUTED ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 300017ec: e59f0040 ldr r0, [pc, #64] ; 30001834 <== NOT EXECUTED 300017f0: e0823001 add r3, r2, r1 <== NOT EXECUTED 300017f4: eb000656 bl 30003154 <== NOT EXECUTED "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ); if (!pattern_ok) { 300017f8: e3540000 cmp r4, #0 <== NOT EXECUTED 300017fc: 0a000001 beq 30001808 <== NOT EXECUTED rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 30001800: e3a00081 mov r0, #129 ; 0x81 <== NOT EXECUTED 30001804: eb0011f3 bl 30005fd8 <== NOT EXECUTED (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ); if (!pattern_ok) { printk( 30001808: e59f0028 ldr r0, [pc, #40] ; 30001838 <== NOT EXECUTED 3000180c: e3a01010 mov r1, #16 <== NOT EXECUTED 30001810: e2852008 add r2, r5, #8 <== NOT EXECUTED 30001814: e2853018 add r3, r5, #24 <== NOT EXECUTED 30001818: eb00064d bl 30003154 <== NOT EXECUTED 3000181c: eafffff7 b 30001800 <== NOT EXECUTED =============================================================================== 30016d44 <_CORE_message_queue_Broadcast>: { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 30016d44: 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 ) { 30016d48: 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 ) { 30016d4c: 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 ) { 30016d50: e1a07000 mov r7, r0 30016d54: e1a05002 mov r5, r2 30016d58: e1a08001 mov r8, r1 30016d5c: 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 ) { 30016d60: 3a000016 bcc 30016dc0 <_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 ) { 30016d64: e5906048 ldr r6, [r0, #72] ; 0x48 30016d68: e3560000 cmp r6, #0 *count = 0; 30016d6c: 13a00000 movne r0, #0 30016d70: 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 ) { 30016d74: 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 = 30016d78: e1a00007 mov r0, r7 30016d7c: eb000a0d bl 300195b8 <_Thread_queue_Dequeue> 30016d80: e2504000 subs r4, r0, #0 30016d84: 0a00000a beq 30016db4 <_CORE_message_queue_Broadcast+0x70> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 30016d88: e594002c ldr r0, [r4, #44] ; 0x2c 30016d8c: e1a01008 mov r1, r8 30016d90: e1a02005 mov r2, r5 30016d94: eb00207d bl 3001ef90 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 30016d98: 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 = 30016d9c: e1a00007 mov r0, r7 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 30016da0: 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 = 30016da4: eb000a03 bl 300195b8 <_Thread_queue_Dequeue> 30016da8: e2504000 subs r4, r0, #0 _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 30016dac: 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 = 30016db0: 1afffff4 bne 30016d88 <_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; 30016db4: e58a6000 str r6, [sl] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 30016db8: e1a00004 mov r0, r4 30016dbc: 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; 30016dc0: e3a00001 mov r0, #1 <== NOT EXECUTED #endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; } 30016dc4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED =============================================================================== 3000ac0c <_CORE_mutex_Seize_interrupt_trylock>: { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 3000ac0c: e59f215c ldr r2, [pc, #348] ; 3000ad70 <_CORE_mutex_Seize_interrupt_trylock+0x164> executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 3000ac10: e590c050 ldr ip, [r0, #80] ; 0x50 #if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__) int _CORE_mutex_Seize_interrupt_trylock( CORE_mutex_Control *the_mutex, ISR_Level *level_p ) { 3000ac14: e1a03000 mov r3, r0 { Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; 3000ac18: e5922004 ldr r2, [r2, #4] executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; 3000ac1c: e3a00000 mov r0, #0 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 3000ac20: e15c0000 cmp ip, r0 3000ac24: e92d40f0 push {r4, r5, r6, r7, lr} Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; 3000ac28: e5820034 str r0, [r2, #52] ; 0x34 if ( !_CORE_mutex_Is_locked( the_mutex ) ) { 3000ac2c: 0a00000e beq 3000ac6c <_CORE_mutex_Seize_interrupt_trylock+0x60> return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); } 3000ac30: e593c048 ldr ip, [r3, #72] ; 0x48 the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id; 3000ac34: e5925008 ldr r5, [r2, #8] the_mutex->nest_count = 1; 3000ac38: e3a04001 mov r4, #1 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 3000ac3c: e35c0002 cmp ip, #2 /* disabled when you get here */ executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; 3000ac40: e5830050 str r0, [r3, #80] ; 0x50 the_mutex->holder = executing; 3000ac44: e583205c str r2, [r3, #92] ; 0x5c the_mutex->holder_id = executing->Object.id; 3000ac48: e5835060 str r5, [r3, #96] ; 0x60 the_mutex->nest_count = 1; 3000ac4c: e5834054 str r4, [r3, #84] ; 0x54 if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 3000ac50: 0a000013 beq 3000aca4 <_CORE_mutex_Seize_interrupt_trylock+0x98> 3000ac54: e35c0003 cmp ip, #3 3000ac58: 0a000018 beq 3000acc0 <_CORE_mutex_Seize_interrupt_trylock+0xb4> 3000ac5c: e5913000 ldr r3, [r1] 3000ac60: e129f003 msr CPSR_fc, r3 executing->resource_count++; } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { _ISR_Enable( *level_p ); return 0; 3000ac64: e3a00000 mov r0, #0 3000ac68: e8bd80f0 pop {r4, r5, r6, r7, pc} /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { 3000ac6c: e593005c ldr r0, [r3, #92] ; 0x5c 3000ac70: e1520000 cmp r2, r0 /* * The mutex is not available and the caller must deal with the possibility * of blocking. */ return 1; 3000ac74: 13a00001 movne r0, #1 /* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { 3000ac78: 18bd80f0 popne {r4, r5, r6, r7, pc} switch ( the_mutex->Attributes.lock_nesting_behavior ) { 3000ac7c: e5930040 ldr r0, [r3, #64] ; 0x40 3000ac80: e3500000 cmp r0, #0 3000ac84: 1a00001e bne 3000ad04 <_CORE_mutex_Seize_interrupt_trylock+0xf8> case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; 3000ac88: e5932054 ldr r2, [r3, #84] ; 0x54 3000ac8c: e2822001 add r2, r2, #1 3000ac90: e5832054 str r2, [r3, #84] ; 0x54 3000ac94: e5913000 ldr r3, [r1] 3000ac98: e129f003 msr CPSR_fc, r3 _ISR_Enable( *level_p ); return 0; 3000ac9c: e3a00000 mov r0, #0 3000aca0: e8bd80f0 pop {r4, r5, r6, r7, pc} _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 3000aca4: e592301c ldr r3, [r2, #28] 3000aca8: e2833001 add r3, r3, #1 3000acac: e582301c str r3, [r2, #28] 3000acb0: e5913000 ldr r3, [r1] 3000acb4: e129f003 msr CPSR_fc, r3 } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { _ISR_Enable( *level_p ); return 0; 3000acb8: e3a00000 mov r0, #0 3000acbc: e8bd80f0 pop {r4, r5, r6, r7, pc} _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 3000acc0: e592c01c ldr ip, [r2, #28] */ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; 3000acc4: e593704c ldr r7, [r3, #76] ; 0x4c current = executing->current_priority; 3000acc8: e5926014 ldr r6, [r2, #20] _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 3000accc: e08c5004 add r5, ip, r4 Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { 3000acd0: e1570006 cmp r7, r6 _Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++; 3000acd4: e582501c str r5, [r2, #28] Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { 3000acd8: 0a000020 beq 3000ad60 <_CORE_mutex_Seize_interrupt_trylock+0x154> _ISR_Enable( *level_p ); return 0; } if ( current > ceiling ) { 3000acdc: 3a000012 bcc 3000ad2c <_CORE_mutex_Seize_interrupt_trylock+0x120> ); _Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; 3000ace0: e3a05006 mov r5, #6 3000ace4: e5825034 str r5, [r2, #52] ; 0x34 the_mutex->lock = CORE_MUTEX_UNLOCKED; 3000ace8: e5834050 str r4, [r3, #80] ; 0x50 the_mutex->nest_count = 0; /* undo locking above */ 3000acec: e5830054 str r0, [r3, #84] ; 0x54 executing->resource_count--; /* undo locking above */ 3000acf0: e582c01c str ip, [r2, #28] 3000acf4: e5913000 ldr r3, [r1] 3000acf8: e129f003 msr CPSR_fc, r3 _ISR_Enable( *level_p ); return 0; 3000acfc: e3a00000 mov r0, #0 3000ad00: e8bd80f0 pop {r4, r5, r6, r7, pc} * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) { 3000ad04: e3500001 cmp r0, #1 3000ad08: 0a000001 beq 3000ad14 <_CORE_mutex_Seize_interrupt_trylock+0x108> /* * The mutex is not available and the caller must deal with the possibility * of blocking. */ return 1; 3000ad0c: e3a00001 mov r0, #1 3000ad10: e8bd80f0 pop {r4, r5, r6, r7, pc} case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; _ISR_Enable( *level_p ); return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; 3000ad14: e3a03002 mov r3, #2 <== NOT EXECUTED 3000ad18: e5823034 str r3, [r2, #52] ; 0x34 <== NOT EXECUTED 3000ad1c: e5913000 ldr r3, [r1] <== NOT EXECUTED 3000ad20: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED _ISR_Enable( *level_p ); return 0; 3000ad24: e3a00000 mov r0, #0 <== NOT EXECUTED 3000ad28: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 3000ad2c: e59f2040 ldr r2, [pc, #64] ; 3000ad74 <_CORE_mutex_Seize_interrupt_trylock+0x168> 3000ad30: e5920000 ldr r0, [r2] 3000ad34: e2800001 add r0, r0, #1 3000ad38: e5820000 str r0, [r2] 3000ad3c: e5912000 ldr r2, [r1] 3000ad40: e129f002 msr CPSR_fc, r2 } if ( current > ceiling ) { _Thread_Disable_dispatch(); _ISR_Enable( *level_p ); _Thread_Change_priority( 3000ad44: e3a02000 mov r2, #0 3000ad48: e593005c ldr r0, [r3, #92] ; 0x5c 3000ad4c: e593104c ldr r1, [r3, #76] ; 0x4c 3000ad50: ebfff149 bl 3000727c <_Thread_Change_priority> the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch(); 3000ad54: ebfff2a3 bl 300077e8 <_Thread_Enable_dispatch> return 0; 3000ad58: e3a00000 mov r0, #0 3000ad5c: e8bd80f0 pop {r4, r5, r6, r7, pc} 3000ad60: e5913000 ldr r3, [r1] 3000ad64: e129f003 msr CPSR_fc, r3 ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { _ISR_Enable( *level_p ); return 0; 3000ad68: e3a00000 mov r0, #0 3000ad6c: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== 3000abb0 <_Chain_Initialize>: count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 3000abb0: e3520000 cmp r2, #0 Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; 3000abb4: e3a0c000 mov ip, #0 Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 3000abb8: e92d0070 push {r4, r5, r6} Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; 3000abbc: e580c004 str ip, [r0, #4] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain; 3000abc0: e1a04000 mov r4, r0 next = starting_address; 3000abc4: 11a05002 movne r5, r2 3000abc8: 11a0c001 movne ip, r1 while ( count-- ) { 3000abcc: 1a000002 bne 3000abdc <_Chain_Initialize+0x2c> 3000abd0: ea000008 b 3000abf8 <_Chain_Initialize+0x48> <== NOT EXECUTED 3000abd4: e1a0400c mov r4, ip current->next = next; next->previous = current; current = next; next = (Chain_Node *) 3000abd8: e1a0c006 mov ip, r6 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 3000abdc: e2555001 subs r5, r5, #1 current->next = next; 3000abe0: e584c000 str ip, [r4] next->previous = current; 3000abe4: e58c4004 str r4, [ip, #4] * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 3000abe8: e08c6003 add r6, ip, r3 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 3000abec: 1afffff8 bne 3000abd4 <_Chain_Initialize+0x24> * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 3000abf0: e2422001 sub r2, r2, #1 count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 3000abf4: e0241293 mla r4, r3, r2, r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 3000abf8: 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 ); 3000abfc: e5843000 str r3, [r4] the_chain->last = current; 3000ac00: e5804008 str r4, [r0, #8] } 3000ac04: e8bd0070 pop {r4, r5, r6} 3000ac08: e12fff1e bx lr =============================================================================== 3000adec <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 3000adec: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 3000adf0: 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; 3000adf4: e5902010 ldr r2, [r0, #16] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 3000adf8: e24dd01c sub sp, sp, #28 3000adfc: 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 ) { 3000ae00: e2911004 adds r1, r1, #4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 3000ae04: 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 ) { 3000ae08: e58d1000 str r1, [sp] Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 3000ae0c: e1a0b003 mov fp, r3 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 3000ae10: 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; 3000ae14: e58d200c str r2, [sp, #12] uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 3000ae18: 2a000073 bcs 3000afec <_Heap_Allocate_aligned_with_boundary+0x200> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 3000ae1c: e3530000 cmp r3, #0 3000ae20: 1a00006f bne 3000afe4 <_Heap_Allocate_aligned_with_boundary+0x1f8> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 3000ae24: e1570009 cmp r7, r9 3000ae28: 0a00006f beq 3000afec <_Heap_Allocate_aligned_with_boundary+0x200> 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 3000ae2c: e59d300c ldr r3, [sp, #12] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 3000ae30: 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 3000ae34: e2833007 add r3, r3, #7 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 3000ae38: e3a06000 mov r6, #0 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 3000ae3c: e58d3010 str r3, [sp, #16] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 3000ae40: e58d1014 str r1, [sp, #20] /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 3000ae44: e599a004 ldr sl, [r9, #4] 3000ae48: e59d2000 ldr r2, [sp] while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count; 3000ae4c: 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 ) { 3000ae50: e152000a cmp r2, sl 3000ae54: 2a00004f bcs 3000af98 <_Heap_Allocate_aligned_with_boundary+0x1ac> if ( alignment == 0 ) { 3000ae58: 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; 3000ae5c: 02894008 addeq r4, r9, #8 3000ae60: 0a00004a beq 3000af90 <_Heap_Allocate_aligned_with_boundary+0x1a4> if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 3000ae64: 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; 3000ae68: 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; 3000ae6c: 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; 3000ae70: 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; 3000ae74: 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; 3000ae78: e081400a add r4, r1, sl if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 3000ae7c: 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; 3000ae80: e0633002 rsb r3, r3, r2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 3000ae84: 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 3000ae88: e083a00a add sl, r3, sl 3000ae8c: 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; 3000ae90: e2893008 add r3, r9, #8 3000ae94: e58d3008 str r3, [sp, #8] RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 3000ae98: eb00157b bl 3001048c <__umodsi3> 3000ae9c: 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 ) { 3000aea0: e15a0004 cmp sl, r4 3000aea4: 2a000003 bcs 3000aeb8 <_Heap_Allocate_aligned_with_boundary+0xcc> 3000aea8: e1a0000a mov r0, sl 3000aeac: e1a01008 mov r1, r8 3000aeb0: eb001575 bl 3001048c <__umodsi3> 3000aeb4: e060400a rsb r4, r0, sl } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 3000aeb8: e35b0000 cmp fp, #0 3000aebc: 0a000025 beq 3000af58 <_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; 3000aec0: e084a005 add sl, r4, r5 3000aec4: e1a0000a mov r0, sl 3000aec8: e1a0100b mov r1, fp 3000aecc: eb00156e bl 3001048c <__umodsi3> 3000aed0: 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 ) { 3000aed4: e1540000 cmp r4, r0 3000aed8: 23a03000 movcs r3, #0 3000aedc: 33a03001 movcc r3, #1 3000aee0: e15a0000 cmp sl, r0 3000aee4: 93a03000 movls r3, #0 3000aee8: e3530000 cmp r3, #0 3000aeec: 0a000019 beq 3000af58 <_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; 3000aef0: e59d1008 ldr r1, [sp, #8] 3000aef4: 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 ) { 3000aef8: e15a0000 cmp sl, r0 3000aefc: 958d6018 strls r6, [sp, #24] 3000af00: 9a000002 bls 3000af10 <_Heap_Allocate_aligned_with_boundary+0x124> 3000af04: ea000023 b 3000af98 <_Heap_Allocate_aligned_with_boundary+0x1ac> 3000af08: e15a0000 cmp sl, r0 3000af0c: 8a000038 bhi 3000aff4 <_Heap_Allocate_aligned_with_boundary+0x208> return 0; } alloc_begin = boundary_line - alloc_size; 3000af10: e0654000 rsb r4, r5, r0 3000af14: e1a01008 mov r1, r8 3000af18: e1a00004 mov r0, r4 3000af1c: eb00155a bl 3001048c <__umodsi3> 3000af20: e0604004 rsb r4, r0, r4 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 3000af24: e0846005 add r6, r4, r5 3000af28: e1a00006 mov r0, r6 3000af2c: e1a0100b mov r1, fp 3000af30: eb001555 bl 3001048c <__umodsi3> 3000af34: 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 ) { 3000af38: e1560000 cmp r6, r0 3000af3c: 93a06000 movls r6, #0 3000af40: 83a06001 movhi r6, #1 3000af44: e1540000 cmp r4, r0 3000af48: 23a06000 movcs r6, #0 3000af4c: e3560000 cmp r6, #0 3000af50: 1affffec bne 3000af08 <_Heap_Allocate_aligned_with_boundary+0x11c> 3000af54: 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 ) { 3000af58: e59d2008 ldr r2, [sp, #8] 3000af5c: e1520004 cmp r2, r4 3000af60: 8a00000c bhi 3000af98 <_Heap_Allocate_aligned_with_boundary+0x1ac> 3000af64: e59d100c ldr r1, [sp, #12] 3000af68: e1a00004 mov r0, r4 3000af6c: eb001546 bl 3001048c <__umodsi3> 3000af70: e3e0a007 mvn sl, #7 3000af74: e069a00a rsb sl, r9, sl uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 3000af78: 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 ) { 3000af7c: e59d1004 ldr r1, [sp, #4] 3000af80: e060300a rsb r3, r0, sl 3000af84: e15a0000 cmp sl, r0 3000af88: 11510003 cmpne r1, r3 3000af8c: 8a000001 bhi 3000af98 <_Heap_Allocate_aligned_with_boundary+0x1ac> boundary ); } } if ( alloc_begin != 0 ) { 3000af90: e3540000 cmp r4, #0 3000af94: 1a000004 bne 3000afac <_Heap_Allocate_aligned_with_boundary+0x1c0> break; } block = block->next; 3000af98: e5999008 ldr r9, [r9, #8] if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 3000af9c: e1570009 cmp r7, r9 3000afa0: 1affffa7 bne 3000ae44 <_Heap_Allocate_aligned_with_boundary+0x58> 3000afa4: e3a00000 mov r0, #0 3000afa8: ea000008 b 3000afd0 <_Heap_Allocate_aligned_with_boundary+0x1e4> block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 3000afac: e597304c ldr r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 3000afb0: e1a00007 mov r0, r7 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 3000afb4: e0833006 add r3, r3, r6 3000afb8: e587304c str r3, [r7, #76] ; 0x4c block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 3000afbc: e1a01009 mov r1, r9 3000afc0: e1a02004 mov r2, r4 3000afc4: e1a03005 mov r3, r5 3000afc8: ebffee29 bl 30006874 <_Heap_Block_allocate> 3000afcc: e1a00004 mov r0, r4 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 3000afd0: e5973044 ldr r3, [r7, #68] ; 0x44 3000afd4: e1530006 cmp r3, r6 stats->max_search = search_count; 3000afd8: 35876044 strcc r6, [r7, #68] ; 0x44 } return (void *) alloc_begin; } 3000afdc: e28dd01c add sp, sp, #28 3000afe0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 3000afe4: e1550003 cmp r5, r3 3000afe8: 9a000006 bls 3000b008 <_Heap_Allocate_aligned_with_boundary+0x21c> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 3000afec: e3a00000 mov r0, #0 3000aff0: eafffff9 b 3000afdc <_Heap_Allocate_aligned_with_boundary+0x1f0> if ( alloc_begin != 0 ) { break; } block = block->next; 3000aff4: e5999008 ldr r9, [r9, #8] <== NOT EXECUTED 3000aff8: e59d6018 ldr r6, [sp, #24] <== NOT EXECUTED if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 3000affc: e1570009 cmp r7, r9 <== NOT EXECUTED 3000b000: 1affff8f bne 3000ae44 <_Heap_Allocate_aligned_with_boundary+0x58><== NOT EXECUTED 3000b004: eaffffe6 b 3000afa4 <_Heap_Allocate_aligned_with_boundary+0x1b8><== NOT EXECUTED if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; 3000b008: e3580000 cmp r8, #0 3000b00c: 01a08002 moveq r8, r2 3000b010: eaffff83 b 3000ae24 <_Heap_Allocate_aligned_with_boundary+0x38> =============================================================================== 3000b014 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 3000b014: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} 3000b018: e1a04000 mov r4, r0 3000b01c: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 3000b020: e1a00001 mov r0, r1 3000b024: e5941010 ldr r1, [r4, #16] 3000b028: eb001517 bl 3001048c <__umodsi3> 3000b02c: 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 3000b030: 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); 3000b034: 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; 3000b038: e1550003 cmp r5, r3 3000b03c: 3a00002f bcc 3000b100 <_Heap_Free+0xec> 3000b040: e5941024 ldr r1, [r4, #36] ; 0x24 3000b044: e1550001 cmp r5, r1 3000b048: 8a00002c bhi 3000b100 <_Heap_Free+0xec> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000b04c: 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; 3000b050: 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); 3000b054: 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; 3000b058: e1530002 cmp r3, r2 3000b05c: 8a000027 bhi 3000b100 <_Heap_Free+0xec> 3000b060: e1510002 cmp r1, r2 3000b064: 3a000027 bcc 3000b108 <_Heap_Free+0xf4> 3000b068: 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 ) ) { 3000b06c: e2170001 ands r0, r7, #1 3000b070: 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 )); 3000b074: 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; 3000b078: e3c77001 bic r7, r7, #1 3000b07c: 03a08000 moveq r8, #0 3000b080: 0a000004 beq 3000b098 <_Heap_Free+0x84> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000b084: 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; 3000b088: e5900004 ldr r0, [r0, #4] #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 3000b08c: e3100001 tst r0, #1 3000b090: 13a08000 movne r8, #0 3000b094: 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 ) ) { 3000b098: e21c0001 ands r0, ip, #1 3000b09c: 1a00001b bne 3000b110 <_Heap_Free+0xfc> uintptr_t const prev_size = block->prev_size; 3000b0a0: 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); 3000b0a4: 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; 3000b0a8: e153000a cmp r3, sl 3000b0ac: 88bd85f0 pophi {r4, r5, r6, r7, r8, sl, pc} 3000b0b0: e151000a cmp r1, sl 3000b0b4: 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; 3000b0b8: 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) ) { 3000b0bc: e2100001 ands r0, r0, #1 3000b0c0: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 3000b0c4: e3580000 cmp r8, #0 3000b0c8: 0a000039 beq 3000b1b4 <_Heap_Free+0x1a0> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 3000b0cc: 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; 3000b0d0: e0867007 add r7, r6, r7 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000b0d4: 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; 3000b0d8: e087c00c add ip, r7, ip --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000b0dc: 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; 3000b0e0: e2400001 sub r0, r0, #1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 3000b0e4: 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; 3000b0e8: e5823008 str r3, [r2, #8] next->prev = prev; 3000b0ec: 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; 3000b0f0: e5840038 str r0, [r4, #56] ; 0x38 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 3000b0f4: 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; 3000b0f8: e78ac00c str ip, [sl, ip] 3000b0fc: ea00000f b 3000b140 <_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; 3000b100: e3a00000 mov r0, #0 3000b104: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} 3000b108: e3a00000 mov r0, #0 <== NOT EXECUTED --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000b10c: 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 */ 3000b110: e3580000 cmp r8, #0 3000b114: 0a000014 beq 3000b16c <_Heap_Free+0x158> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000b118: 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; 3000b11c: e0877006 add r7, r7, r6 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 3000b120: 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; 3000b124: e3871001 orr r1, r7, #1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 3000b128: e5853008 str r3, [r5, #8] new_block->prev = prev; 3000b12c: e585200c str r2, [r5, #12] next->prev = new_block; prev->next = new_block; 3000b130: e5825008 str r5, [r2, #8] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; 3000b134: e583500c str r5, [r3, #12] 3000b138: e5851004 str r1, [r5, #4] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 3000b13c: e7857007 str r7, [r5, r7] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 3000b140: e5942040 ldr r2, [r4, #64] ; 0x40 ++stats->frees; 3000b144: e5943050 ldr r3, [r4, #80] ; 0x50 stats->free_size += block_size; 3000b148: e5941030 ldr r1, [r4, #48] ; 0x30 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 3000b14c: e2422001 sub r2, r2, #1 ++stats->frees; 3000b150: e2833001 add r3, r3, #1 stats->free_size += block_size; 3000b154: e0816006 add r6, r1, r6 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 3000b158: e5842040 str r2, [r4, #64] ; 0x40 ++stats->frees; 3000b15c: e5843050 str r3, [r4, #80] ; 0x50 stats->free_size += block_size; 3000b160: e5846030 str r6, [r4, #48] ; 0x30 return( true ); 3000b164: e3a00001 mov r0, #1 3000b168: 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; 3000b16c: e3863001 orr r3, r6, #1 3000b170: e5853004 str r3, [r5, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 3000b174: e5943038 ldr r3, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { 3000b178: e594c03c ldr ip, [r4, #60] ; 0x3c } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 3000b17c: 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; 3000b180: e5941008 ldr r1, [r4, #8] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 3000b184: 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; 3000b188: e3c00001 bic r0, r0, #1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { 3000b18c: e153000c cmp r3, ip new_block->next = next; 3000b190: e5851008 str r1, [r5, #8] new_block->prev = block_before; 3000b194: 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; 3000b198: e5820004 str r0, [r2, #4] block_before->next = new_block; next->prev = new_block; 3000b19c: e581500c str r5, [r1, #12] next_block->prev_size = block_size; 3000b1a0: 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; 3000b1a4: e5845008 str r5, [r4, #8] /* Statistics */ ++stats->free_blocks; 3000b1a8: e5843038 str r3, [r4, #56] ; 0x38 if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks; 3000b1ac: 8584303c strhi r3, [r4, #60] ; 0x3c 3000b1b0: eaffffe2 b 3000b140 <_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; 3000b1b4: e086c00c add ip, r6, ip prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 3000b1b8: e38c3001 orr r3, ip, #1 3000b1bc: e58a3004 str r3, [sl, #4] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 3000b1c0: e5923004 ldr r3, [r2, #4] next_block->prev_size = size; 3000b1c4: e785c006 str ip, [r5, r6] _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 3000b1c8: e3c33001 bic r3, r3, #1 3000b1cc: e5823004 str r3, [r2, #4] 3000b1d0: eaffffda b 3000b140 <_Heap_Free+0x12c> =============================================================================== 30012a18 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 30012a18: e92d40f0 push {r4, r5, r6, r7, lr} 30012a1c: e1a04000 mov r4, r0 30012a20: e1a05001 mov r5, r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 30012a24: e1a00001 mov r0, r1 30012a28: e5941010 ldr r1, [r4, #16] 30012a2c: e1a07002 mov r7, r2 30012a30: ebfff695 bl 3001048c <__umodsi3> 30012a34: 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 30012a38: 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); 30012a3c: 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; 30012a40: e1500003 cmp r0, r3 30012a44: 3a000010 bcc 30012a8c <_Heap_Size_of_alloc_area+0x74> 30012a48: e5942024 ldr r2, [r4, #36] ; 0x24 30012a4c: e1500002 cmp r0, r2 30012a50: 8a00000d bhi 30012a8c <_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; 30012a54: e5906004 ldr r6, [r0, #4] 30012a58: 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); 30012a5c: 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; 30012a60: e1530006 cmp r3, r6 30012a64: 8a000008 bhi 30012a8c <_Heap_Size_of_alloc_area+0x74> 30012a68: e1520006 cmp r2, r6 30012a6c: 3a000008 bcc 30012a94 <_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; 30012a70: 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 ) 30012a74: e2100001 ands r0, r0, #1 ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 30012a78: 12655004 rsbne r5, r5, #4 30012a7c: 10856006 addne r6, r5, r6 30012a80: 15876000 strne r6, [r7] return true; 30012a84: 13a00001 movne r0, #1 30012a88: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 30012a8c: e3a00000 mov r0, #0 30012a90: e8bd80f0 pop {r4, r5, r6, r7, pc} 30012a94: e3a00000 mov r0, #0 <== NOT EXECUTED } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; } 30012a98: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 300075bc <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 300075bc: 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() ) ) { 300075c0: e59f35cc ldr r3, [pc, #1484] ; 30007b94 <_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; 300075c4: e31200ff tst r2, #255 ; 0xff if ( !_System_state_Is_up( _System_state_Get() ) ) { 300075c8: 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; 300075cc: e59f25c4 ldr r2, [pc, #1476] ; 30007b98 <_Heap_Walk+0x5dc> 300075d0: e59f95c4 ldr r9, [pc, #1476] ; 30007b9c <_Heap_Walk+0x5e0> bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 300075d4: 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; 300075d8: 11a09002 movne r9, r2 Heap_Control *heap, int source, bool dump ) { uintptr_t const page_size = heap->page_size; 300075dc: 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() ) ) { 300075e0: 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; 300075e4: e5902014 ldr r2, [r0, #20] Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; 300075e8: e5903024 ldr r3, [r0, #36] ; 0x24 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 300075ec: e24dd038 sub sp, sp, #56 ; 0x38 300075f0: e1a04000 mov r4, r0 uintptr_t const page_size = heap->page_size; 300075f4: e58d1024 str r1, [sp, #36] ; 0x24 uintptr_t const min_block_size = heap->min_block_size; 300075f8: e58d2028 str r2, [sp, #40] ; 0x28 Heap_Block *const first_block = heap->first_block; 300075fc: e5908020 ldr r8, [r0, #32] Heap_Block *const last_block = heap->last_block; 30007600: 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() ) ) { 30007604: 0a000002 beq 30007614 <_Heap_Walk+0x58> } block = next_block; } while ( block != first_block ); return true; 30007608: e3a00001 mov r0, #1 } 3000760c: e28dd038 add sp, sp, #56 ; 0x38 30007610: 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)( 30007614: e594101c ldr r1, [r4, #28] 30007618: e5900018 ldr r0, [r0, #24] 3000761c: e5942008 ldr r2, [r4, #8] 30007620: e594300c ldr r3, [r4, #12] 30007624: e59dc028 ldr ip, [sp, #40] ; 0x28 30007628: e58d1008 str r1, [sp, #8] 3000762c: e59d102c ldr r1, [sp, #44] ; 0x2c 30007630: e58d0004 str r0, [sp, #4] 30007634: e58d1010 str r1, [sp, #16] 30007638: e58d2014 str r2, [sp, #20] 3000763c: e58d3018 str r3, [sp, #24] 30007640: e59f2558 ldr r2, [pc, #1368] ; 30007ba0 <_Heap_Walk+0x5e4> 30007644: e58dc000 str ip, [sp] 30007648: e58d800c str r8, [sp, #12] 3000764c: e1a0000a mov r0, sl 30007650: e3a01000 mov r1, #0 30007654: e59d3024 ldr r3, [sp, #36] ; 0x24 30007658: e1a0e00f mov lr, pc 3000765c: e12fff19 bx r9 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 30007660: e59d2024 ldr r2, [sp, #36] ; 0x24 30007664: e3520000 cmp r2, #0 30007668: 0a000026 beq 30007708 <_Heap_Walk+0x14c> (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 3000766c: e59d3024 ldr r3, [sp, #36] ; 0x24 30007670: e2135003 ands r5, r3, #3 30007674: 1a00002a bne 30007724 <_Heap_Walk+0x168> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 30007678: e59d0028 ldr r0, [sp, #40] ; 0x28 3000767c: e59d1024 ldr r1, [sp, #36] ; 0x24 30007680: ebffe543 bl 30000b94 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 30007684: e250b000 subs fp, r0, #0 30007688: 1a00002c bne 30007740 <_Heap_Walk+0x184> 3000768c: e2880008 add r0, r8, #8 30007690: e59d1024 ldr r1, [sp, #36] ; 0x24 30007694: ebffe53e bl 30000b94 <__umodsi3> ); return false; } if ( 30007698: e2506000 subs r6, r0, #0 3000769c: 1a00002f bne 30007760 <_Heap_Walk+0x1a4> block = next_block; } while ( block != first_block ); return true; } 300076a0: e598b004 ldr fp, [r8, #4] ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 300076a4: e21b5001 ands r5, fp, #1 300076a8: 0a0000cd beq 300079e4 <_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; 300076ac: e59dc02c ldr ip, [sp, #44] ; 0x2c 300076b0: e59c3004 ldr r3, [ip, #4] 300076b4: 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); 300076b8: 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; 300076bc: e5935004 ldr r5, [r3, #4] ); return false; } if ( _Heap_Is_free( last_block ) ) { 300076c0: e2155001 ands r5, r5, #1 300076c4: 0a000008 beq 300076ec <_Heap_Walk+0x130> ); return false; } if ( 300076c8: e1580003 cmp r8, r3 300076cc: 0a00002b beq 30007780 <_Heap_Walk+0x1c4> _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 300076d0: e1a0000a mov r0, sl <== NOT EXECUTED 300076d4: e3a01001 mov r1, #1 <== NOT EXECUTED 300076d8: e59f24c4 ldr r2, [pc, #1220] ; 30007ba4 <_Heap_Walk+0x5e8> <== NOT EXECUTED 300076dc: e1a0e00f mov lr, pc <== NOT EXECUTED 300076e0: 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; 300076e4: e1a00006 mov r0, r6 <== NOT EXECUTED 300076e8: eaffffc7 b 3000760c <_Heap_Walk+0x50> <== NOT EXECUTED return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 300076ec: e1a0000a mov r0, sl 300076f0: e3a01001 mov r1, #1 300076f4: e59f24ac ldr r2, [pc, #1196] ; 30007ba8 <_Heap_Walk+0x5ec> 300076f8: e1a0e00f mov lr, pc 300076fc: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007700: e1a00005 mov r0, r5 30007704: eaffffc0 b 3000760c <_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" ); 30007708: e1a0000a mov r0, sl 3000770c: e3a01001 mov r1, #1 30007710: e59f2494 ldr r2, [pc, #1172] ; 30007bac <_Heap_Walk+0x5f0> 30007714: e1a0e00f mov lr, pc 30007718: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 3000771c: e59d0024 ldr r0, [sp, #36] ; 0x24 30007720: eaffffb9 b 3000760c <_Heap_Walk+0x50> return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 30007724: e1a0000a mov r0, sl 30007728: e3a01001 mov r1, #1 3000772c: e59f247c ldr r2, [pc, #1148] ; 30007bb0 <_Heap_Walk+0x5f4> 30007730: e1a0e00f mov lr, pc 30007734: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007738: e3a00000 mov r0, #0 3000773c: eaffffb2 b 3000760c <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 30007740: e1a0000a mov r0, sl 30007744: e3a01001 mov r1, #1 30007748: e59f2464 ldr r2, [pc, #1124] ; 30007bb4 <_Heap_Walk+0x5f8> 3000774c: e59d3028 ldr r3, [sp, #40] ; 0x28 30007750: e1a0e00f mov lr, pc 30007754: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007758: e1a00005 mov r0, r5 3000775c: eaffffaa b 3000760c <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 30007760: e1a0000a mov r0, sl 30007764: e3a01001 mov r1, #1 30007768: e59f2448 ldr r2, [pc, #1096] ; 30007bb8 <_Heap_Walk+0x5fc> 3000776c: e1a03008 mov r3, r8 30007770: e1a0e00f mov lr, pc 30007774: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007778: e1a0000b mov r0, fp 3000777c: eaffffa2 b 3000760c <_Heap_Walk+0x50> block = next_block; } while ( block != first_block ); return true; } 30007780: e5945008 ldr r5, [r4, #8] int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 30007784: 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 ) { 30007788: e1540005 cmp r4, r5 3000778c: 05943020 ldreq r3, [r4, #32] 30007790: 0a00000d beq 300077cc <_Heap_Walk+0x210> block = next_block; } while ( block != first_block ); return true; } 30007794: 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; 30007798: e1530005 cmp r3, r5 3000779c: 9a000097 bls 30007a00 <_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)( 300077a0: e1a0000a mov r0, sl 300077a4: e3a01001 mov r1, #1 300077a8: e59f240c ldr r2, [pc, #1036] ; 30007bbc <_Heap_Walk+0x600> 300077ac: e1a03005 mov r3, r5 300077b0: e1a0e00f mov lr, pc 300077b4: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 300077b8: e3a00000 mov r0, #0 300077bc: eaffff92 b 3000760c <_Heap_Walk+0x50> 300077c0: e1a03008 mov r3, r8 300077c4: e59db034 ldr fp, [sp, #52] ; 0x34 300077c8: e59d8030 ldr r8, [sp, #48] ; 0x30 ); return false; } if ( _Heap_Is_used( free_block ) ) { 300077cc: 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; 300077d0: 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); 300077d4: 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; 300077d8: e1530005 cmp r3, r5 300077dc: 9a000008 bls 30007804 <_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)( 300077e0: e1a0000a mov r0, sl 300077e4: e58d5000 str r5, [sp] 300077e8: e3a01001 mov r1, #1 300077ec: e59f23cc ldr r2, [pc, #972] ; 30007bc0 <_Heap_Walk+0x604> 300077f0: e1a03006 mov r3, r6 300077f4: e1a0e00f mov lr, pc 300077f8: e12fff19 bx r9 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 300077fc: e3a00000 mov r0, #0 30007800: eaffff81 b 3000760c <_Heap_Walk+0x50> 30007804: e5943024 ldr r3, [r4, #36] ; 0x24 30007808: e1530005 cmp r3, r5 3000780c: 3afffff3 bcc 300077e0 <_Heap_Walk+0x224> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 30007810: e59d1024 ldr r1, [sp, #36] ; 0x24 30007814: e1a00007 mov r0, r7 30007818: ebffe4dd bl 30000b94 <__umodsi3> uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; 3000781c: e59d102c ldr r1, [sp, #44] ; 0x2c 30007820: e0563001 subs r3, r6, r1 30007824: 13a03001 movne r3, #1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 30007828: e3500000 cmp r0, #0 3000782c: 0a000001 beq 30007838 <_Heap_Walk+0x27c> 30007830: e3530000 cmp r3, #0 30007834: 1a0000aa bne 30007ae4 <_Heap_Walk+0x528> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 30007838: e59d2028 ldr r2, [sp, #40] ; 0x28 3000783c: e1520007 cmp r2, r7 30007840: 9a000001 bls 3000784c <_Heap_Walk+0x290> 30007844: e3530000 cmp r3, #0 30007848: 1a0000ae bne 30007b08 <_Heap_Walk+0x54c> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 3000784c: e1560005 cmp r6, r5 30007850: 3a000001 bcc 3000785c <_Heap_Walk+0x2a0> 30007854: e3530000 cmp r3, #0 30007858: 1a0000b4 bne 30007b30 <_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; 3000785c: e5953004 ldr r3, [r5, #4] 30007860: e20bb001 and fp, fp, #1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 30007864: e3130001 tst r3, #1 30007868: 0a000018 beq 300078d0 <_Heap_Walk+0x314> if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 3000786c: e35b0000 cmp fp, #0 30007870: 0a00000c beq 300078a8 <_Heap_Walk+0x2ec> (*printer)( 30007874: e58d7000 str r7, [sp] 30007878: e1a0000a mov r0, sl 3000787c: e3a01000 mov r1, #0 30007880: e59f233c ldr r2, [pc, #828] ; 30007bc4 <_Heap_Walk+0x608> 30007884: e1a03006 mov r3, r6 30007888: e1a0e00f mov lr, pc 3000788c: e12fff19 bx r9 block->prev_size ); } block = next_block; } while ( block != first_block ); 30007890: e1580005 cmp r8, r5 30007894: 0affff5b beq 30007608 <_Heap_Walk+0x4c> 30007898: e595b004 ldr fp, [r5, #4] 3000789c: e5943020 ldr r3, [r4, #32] 300078a0: e1a06005 mov r6, r5 300078a4: eaffffc9 b 300077d0 <_Heap_Walk+0x214> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 300078a8: e58d7000 str r7, [sp] 300078ac: e5963000 ldr r3, [r6] 300078b0: e1a0000a mov r0, sl 300078b4: e58d3004 str r3, [sp, #4] 300078b8: e1a0100b mov r1, fp 300078bc: e59f2304 ldr r2, [pc, #772] ; 30007bc8 <_Heap_Walk+0x60c> 300078c0: e1a03006 mov r3, r6 300078c4: e1a0e00f mov lr, pc 300078c8: e12fff19 bx r9 300078cc: eaffffef b 30007890 <_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 ? 300078d0: 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)( 300078d4: e5943008 ldr r3, [r4, #8] block = next_block; } while ( block != first_block ); return true; } 300078d8: 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)( 300078dc: e1530002 cmp r3, r2 300078e0: 059f02e4 ldreq r0, [pc, #740] ; 30007bcc <_Heap_Walk+0x610> 300078e4: 0a000003 beq 300078f8 <_Heap_Walk+0x33c> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 300078e8: e59f32e0 ldr r3, [pc, #736] ; 30007bd0 <_Heap_Walk+0x614> 300078ec: e1540002 cmp r4, r2 300078f0: e59f02dc ldr r0, [pc, #732] ; 30007bd4 <_Heap_Walk+0x618> 300078f4: 01a00003 moveq r0, r3 block->next, block->next == last_free_block ? 300078f8: 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)( 300078fc: e1510003 cmp r1, r3 30007900: 059f12d0 ldreq r1, [pc, #720] ; 30007bd8 <_Heap_Walk+0x61c> 30007904: 0a000003 beq 30007918 <_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)" : "") 30007908: e59fc2cc ldr ip, [pc, #716] ; 30007bdc <_Heap_Walk+0x620> 3000790c: e1540003 cmp r4, r3 30007910: e59f12bc ldr r1, [pc, #700] ; 30007bd4 <_Heap_Walk+0x618> 30007914: 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)( 30007918: e58d2004 str r2, [sp, #4] 3000791c: e58d0008 str r0, [sp, #8] 30007920: e58d300c str r3, [sp, #12] 30007924: e58d1010 str r1, [sp, #16] 30007928: e1a03006 mov r3, r6 3000792c: e58d7000 str r7, [sp] 30007930: e1a0000a mov r0, sl 30007934: e3a01000 mov r1, #0 30007938: e59f22a0 ldr r2, [pc, #672] ; 30007be0 <_Heap_Walk+0x624> 3000793c: e1a0e00f mov lr, pc 30007940: e12fff19 bx r9 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 30007944: e5953000 ldr r3, [r5] 30007948: e1570003 cmp r7, r3 3000794c: 1a000011 bne 30007998 <_Heap_Walk+0x3dc> ); return false; } if ( !prev_used ) { 30007950: e35b0000 cmp fp, #0 30007954: 0a00001a beq 300079c4 <_Heap_Walk+0x408> block = next_block; } while ( block != first_block ); return true; } 30007958: 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 ) { 3000795c: e1540003 cmp r4, r3 30007960: 0a000004 beq 30007978 <_Heap_Walk+0x3bc> if ( free_block == block ) { 30007964: e1560003 cmp r6, r3 30007968: 0affffc8 beq 30007890 <_Heap_Walk+0x2d4> return true; } free_block = free_block->next; 3000796c: 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 ) { 30007970: e1540003 cmp r4, r3 30007974: 1afffffa bne 30007964 <_Heap_Walk+0x3a8> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 30007978: e1a0000a mov r0, sl 3000797c: e3a01001 mov r1, #1 30007980: e59f225c ldr r2, [pc, #604] ; 30007be4 <_Heap_Walk+0x628> 30007984: e1a03006 mov r3, r6 30007988: e1a0e00f mov lr, pc 3000798c: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 30007990: e3a00000 mov r0, #0 30007994: eaffff1c b 3000760c <_Heap_Walk+0x50> " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 30007998: e58d3004 str r3, [sp, #4] 3000799c: e1a0000a mov r0, sl 300079a0: e58d7000 str r7, [sp] 300079a4: e58d5008 str r5, [sp, #8] 300079a8: e3a01001 mov r1, #1 300079ac: e59f2234 ldr r2, [pc, #564] ; 30007be8 <_Heap_Walk+0x62c> 300079b0: e1a03006 mov r3, r6 300079b4: e1a0e00f mov lr, pc 300079b8: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 300079bc: e3a00000 mov r0, #0 300079c0: eaffff11 b 3000760c <_Heap_Walk+0x50> return false; } if ( !prev_used ) { (*printer)( 300079c4: e1a0000a mov r0, sl 300079c8: e3a01001 mov r1, #1 300079cc: e59f2218 ldr r2, [pc, #536] ; 30007bec <_Heap_Walk+0x630> 300079d0: e1a03006 mov r3, r6 300079d4: e1a0e00f mov lr, pc 300079d8: e12fff19 bx r9 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 300079dc: e1a0000b mov r0, fp 300079e0: eaffff09 b 3000760c <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 300079e4: e1a0000a mov r0, sl 300079e8: e3a01001 mov r1, #1 300079ec: e59f21fc ldr r2, [pc, #508] ; 30007bf0 <_Heap_Walk+0x634> 300079f0: e1a0e00f mov lr, pc 300079f4: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 300079f8: e1a00005 mov r0, r5 300079fc: eaffff02 b 3000760c <_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; 30007a00: e594c024 ldr ip, [r4, #36] ; 0x24 30007a04: e15c0005 cmp ip, r5 30007a08: 3affff64 bcc 300077a0 <_Heap_Walk+0x1e4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 30007a0c: e2850008 add r0, r5, #8 30007a10: e1a01007 mov r1, r7 30007a14: e58d301c str r3, [sp, #28] 30007a18: e58dc020 str ip, [sp, #32] 30007a1c: ebffe45c bl 30000b94 <__umodsi3> ); return false; } if ( 30007a20: e3500000 cmp r0, #0 30007a24: e59d301c ldr r3, [sp, #28] 30007a28: e59dc020 ldr ip, [sp, #32] 30007a2c: 1a000048 bne 30007b54 <_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; 30007a30: e5952004 ldr r2, [r5, #4] 30007a34: e3c22001 bic r2, r2, #1 block = next_block; } while ( block != first_block ); return true; } 30007a38: 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; 30007a3c: e5922004 ldr r2, [r2, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 30007a40: e3120001 tst r2, #1 30007a44: 1a00004a bne 30007b74 <_Heap_Walk+0x5b8> 30007a48: e58d8030 str r8, [sp, #48] ; 0x30 30007a4c: e58db034 str fp, [sp, #52] ; 0x34 30007a50: e1a01004 mov r1, r4 30007a54: e1a06005 mov r6, r5 30007a58: e1a0b00c mov fp, ip 30007a5c: e1a08003 mov r8, r3 30007a60: ea000013 b 30007ab4 <_Heap_Walk+0x4f8> return false; } prev_block = free_block; free_block = free_block->next; 30007a64: 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 ) { 30007a68: e1540005 cmp r4, r5 30007a6c: 0affff53 beq 300077c0 <_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; 30007a70: e1580005 cmp r8, r5 30007a74: 8affff49 bhi 300077a0 <_Heap_Walk+0x1e4> 30007a78: e155000b cmp r5, fp RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 30007a7c: e2850008 add r0, r5, #8 30007a80: 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; 30007a84: 8affff45 bhi 300077a0 <_Heap_Walk+0x1e4> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 30007a88: ebffe441 bl 30000b94 <__umodsi3> ); return false; } if ( 30007a8c: e3500000 cmp r0, #0 30007a90: 1a00002f bne 30007b54 <_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; 30007a94: e5953004 ldr r3, [r5, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 30007a98: e1a01006 mov r1, r6 30007a9c: e3c33001 bic r3, r3, #1 block = next_block; } while ( block != first_block ); return true; } 30007aa0: 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; 30007aa4: e5933004 ldr r3, [r3, #4] ); return false; } if ( _Heap_Is_used( free_block ) ) { 30007aa8: e1a06005 mov r6, r5 30007aac: e3130001 tst r3, #1 30007ab0: 1a00002f bne 30007b74 <_Heap_Walk+0x5b8> ); return false; } if ( free_block->prev != prev_block ) { 30007ab4: e595200c ldr r2, [r5, #12] 30007ab8: e1520001 cmp r2, r1 30007abc: 0affffe8 beq 30007a64 <_Heap_Walk+0x4a8> (*printer)( 30007ac0: e58d2000 str r2, [sp] 30007ac4: e1a0000a mov r0, sl 30007ac8: e3a01001 mov r1, #1 30007acc: e59f2120 ldr r2, [pc, #288] ; 30007bf4 <_Heap_Walk+0x638> 30007ad0: e1a03005 mov r3, r5 30007ad4: e1a0e00f mov lr, pc 30007ad8: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007adc: e3a00000 mov r0, #0 30007ae0: eafffec9 b 3000760c <_Heap_Walk+0x50> return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 30007ae4: e1a0000a mov r0, sl 30007ae8: e58d7000 str r7, [sp] 30007aec: e3a01001 mov r1, #1 30007af0: e59f2100 ldr r2, [pc, #256] ; 30007bf8 <_Heap_Walk+0x63c> 30007af4: e1a03006 mov r3, r6 30007af8: e1a0e00f mov lr, pc 30007afc: e12fff19 bx r9 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 30007b00: e3a00000 mov r0, #0 30007b04: eafffec0 b 3000760c <_Heap_Walk+0x50> } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 30007b08: e58d2004 str r2, [sp, #4] 30007b0c: e1a0000a mov r0, sl 30007b10: e58d7000 str r7, [sp] 30007b14: e3a01001 mov r1, #1 30007b18: e59f20dc ldr r2, [pc, #220] ; 30007bfc <_Heap_Walk+0x640> 30007b1c: e1a03006 mov r3, r6 30007b20: e1a0e00f mov lr, pc 30007b24: e12fff19 bx r9 block, block_size, min_block_size ); return false; 30007b28: e3a00000 mov r0, #0 30007b2c: eafffeb6 b 3000760c <_Heap_Walk+0x50> } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 30007b30: e1a0000a mov r0, sl 30007b34: e58d5000 str r5, [sp] 30007b38: e3a01001 mov r1, #1 30007b3c: e59f20bc ldr r2, [pc, #188] ; 30007c00 <_Heap_Walk+0x644> 30007b40: e1a03006 mov r3, r6 30007b44: e1a0e00f mov lr, pc 30007b48: e12fff19 bx r9 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 30007b4c: e3a00000 mov r0, #0 30007b50: eafffead b 3000760c <_Heap_Walk+0x50> } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 30007b54: e1a0000a mov r0, sl 30007b58: e3a01001 mov r1, #1 30007b5c: e59f20a0 ldr r2, [pc, #160] ; 30007c04 <_Heap_Walk+0x648> 30007b60: e1a03005 mov r3, r5 30007b64: e1a0e00f mov lr, pc 30007b68: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007b6c: e3a00000 mov r0, #0 30007b70: eafffea5 b 3000760c <_Heap_Walk+0x50> return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 30007b74: e1a0000a mov r0, sl 30007b78: e3a01001 mov r1, #1 30007b7c: e59f2084 ldr r2, [pc, #132] ; 30007c08 <_Heap_Walk+0x64c> 30007b80: e1a03005 mov r3, r5 30007b84: e1a0e00f mov lr, pc 30007b88: e12fff19 bx r9 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 30007b8c: e3a00000 mov r0, #0 30007b90: eafffe9d b 3000760c <_Heap_Walk+0x50> =============================================================================== 300069b8 <_Internal_error_Occurred>: bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 300069b8: e59f303c ldr r3, [pc, #60] ; 300069fc <_Internal_error_Occurred+0x44> void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 300069bc: e201c0ff and ip, r1, #255 ; 0xff 300069c0: e52de004 push {lr} ; (str lr, [sp, #-4]!) _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 300069c4: e1a0100c mov r1, ip bool is_internal, Internal_errors_t the_error ) { _Internal_errors_What_happened.the_source = the_source; 300069c8: e5830000 str r0, [r3] _Internal_errors_What_happened.is_internal = is_internal; 300069cc: e5c3c004 strb ip, [r3, #4] _Internal_errors_What_happened.the_error = the_error; 300069d0: e5832008 str r2, [r3, #8] void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 300069d4: e1a04002 mov r4, r2 _Internal_errors_What_happened.the_source = the_source; _Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error; _User_extensions_Fatal( the_source, is_internal, the_error ); 300069d8: eb000735 bl 300086b4 <_User_extensions_Fatal> RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 300069dc: e59f301c ldr r3, [pc, #28] ; 30006a00 <_Internal_error_Occurred+0x48><== NOT EXECUTED 300069e0: e3a02005 mov r2, #5 <== NOT EXECUTED 300069e4: e5832000 str r2, [r3] <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 300069e8: e10f2000 mrs r2, CPSR <== NOT EXECUTED 300069ec: e3823080 orr r3, r2, #128 ; 0x80 <== NOT EXECUTED 300069f0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 300069f4: e1a00004 mov r0, r4 <== NOT EXECUTED 300069f8: eafffffe b 300069f8 <_Internal_error_Occurred+0x40> <== NOT EXECUTED =============================================================================== 30006ac0 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 30006ac0: 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 ) 30006ac4: e5904034 ldr r4, [r0, #52] ; 0x34 */ void _Objects_Extend_information( Objects_Information *information ) { 30006ac8: e24dd014 sub sp, sp, #20 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 30006acc: e3540000 cmp r4, #0 */ void _Objects_Extend_information( Objects_Information *information ) { 30006ad0: 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 ); 30006ad4: e1d070b8 ldrh r7, [r0, #8] index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 30006ad8: 0a00009b beq 30006d4c <_Objects_Extend_information+0x28c> block_count = 0; else { block_count = information->maximum / information->allocation_size; 30006adc: e1d081b4 ldrh r8, [r0, #20] 30006ae0: e1d0a1b0 ldrh sl, [r0, #16] 30006ae4: e1a01008 mov r1, r8 30006ae8: e1a0000a mov r0, sl 30006aec: eb002620 bl 30010374 <__aeabi_uidiv> 30006af0: e1a03800 lsl r3, r0, #16 for ( ; block < block_count; block++ ) { 30006af4: e1b03823 lsrs r3, r3, #16 30006af8: 0a000099 beq 30006d64 <_Objects_Extend_information+0x2a4> if ( information->object_blocks[ block ] == NULL ) { 30006afc: e5949000 ldr r9, [r4] 30006b00: e3590000 cmp r9, #0 30006b04: 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 ); 30006b08: 01a06007 moveq r6, r7 index_base = minimum_index; block = 0; 30006b0c: 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 ) { 30006b10: 0a00000c beq 30006b48 <_Objects_Extend_information+0x88> 30006b14: e1a02004 mov r2, r4 30006b18: 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 ); 30006b1c: e1a06007 mov r6, r7 index_base = minimum_index; block = 0; 30006b20: e3a04000 mov r4, #0 30006b24: ea000002 b 30006b34 <_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 ) { 30006b28: e5b29004 ldr r9, [r2, #4]! 30006b2c: e3590000 cmp r9, #0 30006b30: 0a000004 beq 30006b48 <_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++ ) { 30006b34: e2844001 add r4, r4, #1 30006b38: e1530004 cmp r3, r4 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 30006b3c: 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++ ) { 30006b40: 8afffff8 bhi 30006b28 <_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; 30006b44: e3a09001 mov r9, #1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 30006b48: 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 ) { 30006b4c: e35a0801 cmp sl, #65536 ; 0x10000 30006b50: 2a000063 bcs 30006ce4 <_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 ) { 30006b54: 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; 30006b58: e5950018 ldr r0, [r5, #24] if ( information->auto_extend ) { 30006b5c: 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; 30006b60: e0000091 mul r0, r1, r0 if ( information->auto_extend ) { 30006b64: 1a000060 bne 30006cec <_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 ); 30006b68: e58d3000 str r3, [sp] 30006b6c: eb000813 bl 30008bc0 <_Workspace_Allocate_or_fatal_error> 30006b70: e59d3000 ldr r3, [sp] 30006b74: e1a08000 mov r8, r0 } /* * Do we need to grow the tables? */ if ( do_extend ) { 30006b78: e3590000 cmp r9, #0 30006b7c: 0a000039 beq 30006c68 <_Objects_Extend_information+0x1a8> */ /* * Up the block count and maximum */ block_count++; 30006b80: e283b001 add fp, r3, #1 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 30006b84: e08b008b add r0, fp, fp, lsl #1 ((maximum + minimum_index) * sizeof(Objects_Control *)); 30006b88: e08a0000 add r0, sl, r0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 30006b8c: e0800007 add r0, r0, r7 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 30006b90: e1a00100 lsl r0, r0, #2 30006b94: e58d3000 str r3, [sp] 30006b98: eb0007fe bl 30008b98 <_Workspace_Allocate> if ( !object_blocks ) { 30006b9c: e2509000 subs r9, r0, #0 30006ba0: e59d3000 ldr r3, [sp] 30006ba4: 0a000073 beq 30006d78 <_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 ) { 30006ba8: e1d521b0 ldrh r2, [r5, #16] RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset); 30006bac: e089c10b add ip, r9, fp, lsl #2 30006bb0: e1570002 cmp r7, r2 30006bb4: e089b18b add fp, r9, fp, lsl #3 30006bb8: 3a000051 bcc 30006d04 <_Objects_Extend_information+0x244> } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 30006bbc: e3570000 cmp r7, #0 30006bc0: 13a02000 movne r2, #0 30006bc4: 11a0100b movne r1, fp local_table[ index ] = NULL; 30006bc8: 11a00002 movne r0, r2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 30006bcc: 0a000003 beq 30006be0 <_Objects_Extend_information+0x120> 30006bd0: e2822001 add r2, r2, #1 30006bd4: e1570002 cmp r7, r2 local_table[ index ] = NULL; 30006bd8: e4810004 str r0, [r1], #4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 30006bdc: 8afffffb bhi 30006bd0 <_Objects_Extend_information+0x110> 30006be0: 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 ); 30006be4: e1d511b4 ldrh r1, [r5, #20] } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 30006be8: e3a00000 mov r0, #0 inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 30006bec: e0861001 add r1, r6, r1 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 30006bf0: e1560001 cmp r6, r1 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 30006bf4: e7890003 str r0, [r9, r3] inactive_per_block[block_count] = 0; 30006bf8: e78c0003 str r0, [ip, r3] for ( index=index_base ; 30006bfc: 2a000005 bcs 30006c18 <_Objects_Extend_information+0x158> 30006c00: e08b2106 add r2, fp, r6, lsl #2 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 30006c04: 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++ ) { 30006c08: 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 ; 30006c0c: e1530001 cmp r3, r1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 30006c10: 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 ; 30006c14: 3afffffb bcc 30006c08 <_Objects_Extend_information+0x148> 30006c18: e10f3000 mrs r3, CPSR 30006c1c: e3832080 orr r2, r3, #128 ; 0x80 30006c20: e129f002 msr CPSR_fc, r2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 30006c24: 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( 30006c28: e1d510b4 ldrh r1, [r5, #4] 30006c2c: 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; 30006c30: e1a0a80a lsl sl, sl, #16 30006c34: e3822801 orr r2, r2, #65536 ; 0x10000 30006c38: e1a0a82a lsr sl, sl, #16 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 30006c3c: 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) | 30006c40: e182200a orr r2, r2, sl local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 30006c44: e5950034 ldr r0, [r5, #52] ; 0x34 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; 30006c48: e585c030 str ip, [r5, #48] ; 0x30 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 30006c4c: e5859034 str r9, [r5, #52] ; 0x34 information->inactive_per_block = inactive_per_block; information->local_table = local_table; 30006c50: e585b01c str fp, [r5, #28] information->maximum = (Objects_Maximum) maximum; 30006c54: e1c5a1b0 strh sl, [r5, #16] information->maximum_id = _Objects_Build_id( 30006c58: e585200c str r2, [r5, #12] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30006c5c: e129f003 msr CPSR_fc, r3 information->maximum ); _ISR_Enable( level ); if ( old_tables ) 30006c60: e3500000 cmp r0, #0 _Workspace_Free( old_tables ); 30006c64: 1b0007d1 blne 30008bb0 <_Workspace_Free> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 30006c68: e5953034 ldr r3, [r5, #52] ; 0x34 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 30006c6c: e28d7008 add r7, sp, #8 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 30006c70: e7838104 str r8, [r3, r4, lsl #2] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 30006c74: e1a01008 mov r1, r8 30006c78: e1a00007 mov r0, r7 30006c7c: e1d521b4 ldrh r2, [r5, #20] 30006c80: e5953018 ldr r3, [r5, #24] 30006c84: eb000fc9 bl 3000abb0 <_Chain_Initialize> } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 30006c88: e1a04104 lsl r4, r4, #2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 30006c8c: 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 ) { 30006c90: ea000009 b 30006cbc <_Objects_Extend_information+0x1fc> 30006c94: e5953000 ldr r3, [r5] the_object->id = _Objects_Build_id( 30006c98: e1d520b4 ldrh r2, [r5, #4] 30006c9c: e1a03c03 lsl r3, r3, #24 30006ca0: e3833801 orr r3, r3, #65536 ; 0x10000 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 30006ca4: 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) | 30006ca8: e1833006 orr r3, r3, r6 30006cac: e5813008 str r3, [r1, #8] information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 30006cb0: e1a00008 mov r0, r8 30006cb4: ebfffce4 bl 3000604c <_Chain_Append> index++; 30006cb8: 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 ) { 30006cbc: e1a00007 mov r0, r7 30006cc0: ebfffcf4 bl 30006098 <_Chain_Get> 30006cc4: e2501000 subs r1, r0, #0 30006cc8: 1afffff1 bne 30006c94 <_Objects_Extend_information+0x1d4> index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 30006ccc: e1d522bc ldrh r2, [r5, #44] ; 0x2c _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 30006cd0: e1d531b4 ldrh r3, [r5, #20] 30006cd4: e5951030 ldr r1, [r5, #48] ; 0x30 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 30006cd8: e0832002 add r2, r3, r2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 30006cdc: e7813004 str r3, [r1, r4] information->inactive = 30006ce0: e1c522bc strh r2, [r5, #44] ; 0x2c (Objects_Maximum)(information->inactive + information->allocation_size); } 30006ce4: e28dd014 add sp, sp, #20 30006ce8: 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 ); 30006cec: e58d3000 str r3, [sp] 30006cf0: eb0007a8 bl 30008b98 <_Workspace_Allocate> if ( !new_object_block ) 30006cf4: e2508000 subs r8, r0, #0 30006cf8: e59d3000 ldr r3, [sp] 30006cfc: 1affff9d bne 30006b78 <_Objects_Extend_information+0xb8> 30006d00: eafffff7 b 30006ce4 <_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, 30006d04: e1a03103 lsl r3, r3, #2 30006d08: e5951034 ldr r1, [r5, #52] ; 0x34 30006d0c: e1a02003 mov r2, r3 30006d10: e88d1008 stm sp, {r3, ip} 30006d14: eb001a15 bl 3000d570 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 30006d18: e89d1008 ldm sp, {r3, ip} 30006d1c: e1a0000c mov r0, ip 30006d20: e1a02003 mov r2, r3 30006d24: e5951030 ldr r1, [r5, #48] ; 0x30 30006d28: eb001a10 bl 3000d570 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 30006d2c: e1d521b0 ldrh r2, [r5, #16] information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 30006d30: e1a0000b mov r0, fp information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 30006d34: 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, 30006d38: e595101c ldr r1, [r5, #28] 30006d3c: e1a02102 lsl r2, r2, #2 30006d40: eb001a0a bl 3000d570 30006d44: e89d1008 ldm sp, {r3, ip} 30006d48: eaffffa5 b 30006be4 <_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 ) 30006d4c: e1d0a1b0 ldrh sl, [r0, #16] 30006d50: 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 ); 30006d54: 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; 30006d58: e3a09001 mov r9, #1 index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 30006d5c: e1a03004 mov r3, r4 30006d60: eaffff78 b 30006b48 <_Objects_Extend_information+0x88> else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 30006d64: 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 ); 30006d68: 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; 30006d6c: e3a09001 mov r9, #1 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 30006d70: e1a04003 mov r4, r3 <== NOT EXECUTED 30006d74: eaffff73 b 30006b48 <_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 ); 30006d78: e1a00008 mov r0, r8 30006d7c: eb00078b bl 30008bb0 <_Workspace_Free> return; 30006d80: eaffffd7 b 30006ce4 <_Objects_Extend_information+0x224> =============================================================================== 300070bc <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 300070bc: 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 ); 300070c0: e1d040b8 ldrh r4, [r0, #8] block_count = (information->maximum - index_base) / 300070c4: e1d051b4 ldrh r5, [r0, #20] */ void _Objects_Shrink_information( Objects_Information *information ) { 300070c8: 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) / 300070cc: e1d001b0 ldrh r0, [r0, #16] 300070d0: e1a01005 mov r1, r5 300070d4: e0640000 rsb r0, r4, r0 300070d8: eb0024a5 bl 30010374 <__aeabi_uidiv> information->allocation_size; for ( block = 0; block < block_count; block++ ) { 300070dc: e3500000 cmp r0, #0 300070e0: 08bd80f0 popeq {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 300070e4: e5962030 ldr r2, [r6, #48] ; 0x30 300070e8: e5923000 ldr r3, [r2] 300070ec: 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++ ) { 300070f0: 13a03000 movne r3, #0 if ( information->inactive_per_block[ block ] == 300070f4: 1a000005 bne 30007110 <_Objects_Shrink_information+0x54> 300070f8: ea000008 b 30007120 <_Objects_Shrink_information+0x64> <== NOT EXECUTED 300070fc: e5b21004 ldr r1, [r2, #4]! information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 30007100: e0844005 add r4, r4, r5 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == 30007104: e1550001 cmp r5, r1 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 30007108: 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 ] == 3000710c: 0a000004 beq 30007124 <_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++ ) { 30007110: e2833001 add r3, r3, #1 30007114: e1500003 cmp r0, r3 30007118: 8afffff7 bhi 300070fc <_Objects_Shrink_information+0x40> 3000711c: e8bd80f0 pop {r4, r5, r6, r7, pc} if ( information->inactive_per_block[ block ] == 30007120: 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; 30007124: e5960020 ldr r0, [r6, #32] 30007128: ea000002 b 30007138 <_Objects_Shrink_information+0x7c> if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 3000712c: e3550000 cmp r5, #0 30007130: 0a00000b beq 30007164 <_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; 30007134: 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 ); 30007138: 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; 3000713c: e5905000 ldr r5, [r0] if ((index >= index_base) && 30007140: e1530004 cmp r3, r4 30007144: 3afffff8 bcc 3000712c <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { 30007148: e1d621b4 ldrh r2, [r6, #20] 3000714c: 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) && 30007150: e1530002 cmp r3, r2 30007154: 2afffff4 bcs 3000712c <_Objects_Shrink_information+0x70> (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 30007158: ebfffbc6 bl 30006078 <_Chain_Extract> } } while ( the_object ); 3000715c: e3550000 cmp r5, #0 30007160: 1afffff3 bne 30007134 <_Objects_Shrink_information+0x78> /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 30007164: e5963034 ldr r3, [r6, #52] ; 0x34 30007168: e7930007 ldr r0, [r3, r7] 3000716c: eb00068f bl 30008bb0 <_Workspace_Free> information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 30007170: e1d602bc ldrh r0, [r6, #44] ; 0x2c 30007174: 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; 30007178: e5961034 ldr r1, [r6, #52] ; 0x34 information->inactive_per_block[ block ] = 0; 3000717c: e5962030 ldr r2, [r6, #48] ; 0x30 information->inactive -= information->allocation_size; 30007180: 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; 30007184: e7815007 str r5, [r1, r7] information->inactive_per_block[ block ] = 0; 30007188: e7825007 str r5, [r2, r7] information->inactive -= information->allocation_size; 3000718c: e1c632bc strh r3, [r6, #44] ; 0x2c return; 30007190: e8bd80f0 pop {r4, r5, r6, r7, pc} =============================================================================== 30006730 <_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(); 30006730: e59f30b0 ldr r3, [pc, #176] ; 300067e8 <_TOD_Validate+0xb8> */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 30006734: 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) || 30006738: 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(); 3000673c: 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; 30006740: 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) || 30006744: 08bd8010 popeq {r4, pc} ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 30006748: e59f009c ldr r0, [pc, #156] ; 300067ec <_TOD_Validate+0xbc> 3000674c: eb004540 bl 30017c54 <__aeabi_uidiv> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 30006750: e5943018 ldr r3, [r4, #24] 30006754: e1500003 cmp r0, r3 30006758: 9a00001e bls 300067d8 <_TOD_Validate+0xa8> (the_tod->ticks >= ticks_per_second) || 3000675c: e5943014 ldr r3, [r4, #20] 30006760: e353003b cmp r3, #59 ; 0x3b 30006764: 8a00001b bhi 300067d8 <_TOD_Validate+0xa8> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 30006768: e5943010 ldr r3, [r4, #16] 3000676c: e353003b cmp r3, #59 ; 0x3b 30006770: 8a000018 bhi 300067d8 <_TOD_Validate+0xa8> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 30006774: e594300c ldr r3, [r4, #12] 30006778: e3530017 cmp r3, #23 3000677c: 8a000015 bhi 300067d8 <_TOD_Validate+0xa8> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 30006780: 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) || 30006784: e3500000 cmp r0, #0 30006788: 08bd8010 popeq {r4, pc} (the_tod->month == 0) || 3000678c: e350000c cmp r0, #12 30006790: 8a000010 bhi 300067d8 <_TOD_Validate+0xa8> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 30006794: e5943000 ldr r3, [r4] (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || 30006798: e59f2050 ldr r2, [pc, #80] ; 300067f0 <_TOD_Validate+0xc0> 3000679c: e1530002 cmp r3, r2 300067a0: 9a00000c bls 300067d8 <_TOD_Validate+0xa8> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 300067a4: 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) || 300067a8: e3540000 cmp r4, #0 300067ac: 0a00000b beq 300067e0 <_TOD_Validate+0xb0> (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 300067b0: e3130003 tst r3, #3 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 300067b4: 059f3038 ldreq r3, [pc, #56] ; 300067f4 <_TOD_Validate+0xc4> else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 300067b8: 159f3034 ldrne r3, [pc, #52] ; 300067f4 <_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 ]; 300067bc: 0280000d addeq r0, r0, #13 300067c0: 07930100 ldreq r0, [r3, r0, lsl #2] else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 300067c4: 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( 300067c8: e1500004 cmp r0, r4 300067cc: 33a00000 movcc r0, #0 300067d0: 23a00001 movcs r0, #1 300067d4: 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; 300067d8: e3a00000 mov r0, #0 300067dc: e8bd8010 pop {r4, pc} 300067e0: e1a00004 mov r0, r4 <== NOT EXECUTED if ( the_tod->day > days_in_month ) return false; return true; } 300067e4: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 30007d28 <_Thread_queue_Enqueue_priority>: Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 30007d28: 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 ) { 30007d2c: e92d0ff0 push {r4, r5, r6, r7, r8, r9, sl, fp} 30007d30: 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 ); 30007d34: e281c038 add ip, r1, #56 ; 0x38 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 30007d38: 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 ) ) 30007d3c: e3130020 tst r3, #32 the_chain->permanent_null = NULL; 30007d40: e3a04000 mov r4, #0 30007d44: e581403c str r4, [r1, #60] ; 0x3c the_chain->last = _Chain_Head(the_chain); 30007d48: 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); 30007d4c: 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; 30007d50: e5905038 ldr r5, [r0, #56] ; 0x38 if ( _Thread_queue_Is_reverse_search( priority ) ) 30007d54: 1a00001f bne 30007dd8 <_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; 30007d58: e0888088 add r8, r8, r8, lsl #1 30007d5c: e1a09108 lsl r9, r8, #2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 30007d60: e2898004 add r8, r9, #4 30007d64: e0808008 add r8, r0, r8 30007d68: e0809009 add r9, r0, r9 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30007d6c: e10f7000 mrs r7, CPSR 30007d70: e387c080 orr ip, r7, #128 ; 0x80 30007d74: e129f00c msr CPSR_fc, ip 30007d78: e1a0a007 mov sl, r7 30007d7c: e599c000 ldr ip, [r9] while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 30007d80: e15c0008 cmp ip, r8 30007d84: 1a000009 bne 30007db0 <_Thread_queue_Enqueue_priority+0x88> 30007d88: ea000054 b 30007ee0 <_Thread_queue_Enqueue_priority+0x1b8> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 30007d8c: e10f6000 mrs r6, CPSR 30007d90: e129f007 msr CPSR_fc, r7 30007d94: 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); 30007d98: 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) ) { 30007d9c: e1150006 tst r5, r6 30007da0: 0a000036 beq 30007e80 <_Thread_queue_Enqueue_priority+0x158> _ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next; 30007da4: 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 ) ) { 30007da8: e15c0008 cmp ip, r8 30007dac: 0a000002 beq 30007dbc <_Thread_queue_Enqueue_priority+0x94> search_priority = search_thread->current_priority; 30007db0: e59c4014 ldr r4, [ip, #20] if ( priority <= search_priority ) 30007db4: e1530004 cmp r3, r4 30007db8: 8afffff3 bhi 30007d8c <_Thread_queue_Enqueue_priority+0x64> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 30007dbc: e5905030 ldr r5, [r0, #48] ; 0x30 30007dc0: e3550001 cmp r5, #1 30007dc4: 0a00002f beq 30007e88 <_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; 30007dc8: e582a000 str sl, [r2] return the_thread_queue->sync_state; } 30007dcc: e1a00005 mov r0, r5 30007dd0: e8bd0ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp} 30007dd4: 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 ]; 30007dd8: e0888088 add r8, r8, r8, lsl #1 30007ddc: e0808108 add r8, r0, r8, lsl #2 30007de0: e59f9100 ldr r9, [pc, #256] ; 30007ee8 <_Thread_queue_Enqueue_priority+0x1c0> restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; 30007de4: 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; 30007de8: e5d94000 ldrb r4, [r9] 30007dec: e2844001 add r4, r4, #1 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30007df0: e10f7000 mrs r7, CPSR 30007df4: e387c080 orr ip, r7, #128 ; 0x80 30007df8: e129f00c msr CPSR_fc, ip 30007dfc: e1a0a007 mov sl, r7 _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; 30007e00: e59bc008 ldr ip, [fp, #8] while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 30007e04: e15c0008 cmp ip, r8 30007e08: 1a000009 bne 30007e34 <_Thread_queue_Enqueue_priority+0x10c> 30007e0c: ea00000b b 30007e40 <_Thread_queue_Enqueue_priority+0x118> static inline void arm_interrupt_flash( uint32_t level ) { uint32_t arm_switch_reg; asm volatile ( 30007e10: e10f6000 mrs r6, CPSR 30007e14: e129f007 msr CPSR_fc, r7 30007e18: e129f006 msr CPSR_fc, r6 30007e1c: 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) ) { 30007e20: e1150006 tst r5, r6 30007e24: 0a000013 beq 30007e78 <_Thread_queue_Enqueue_priority+0x150> _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 30007e28: 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 ) ) { 30007e2c: e15c0008 cmp ip, r8 30007e30: 0a000002 beq 30007e40 <_Thread_queue_Enqueue_priority+0x118> search_priority = search_thread->current_priority; 30007e34: e59c4014 ldr r4, [ip, #20] if ( priority >= search_priority ) 30007e38: e1530004 cmp r3, r4 30007e3c: 3afffff3 bcc 30007e10 <_Thread_queue_Enqueue_priority+0xe8> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 30007e40: e5905030 ldr r5, [r0, #48] ; 0x30 30007e44: e3550001 cmp r5, #1 30007e48: 1affffde bne 30007dc8 <_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 ) 30007e4c: 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; 30007e50: e3a03000 mov r3, #0 30007e54: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 30007e58: 0a000016 beq 30007eb8 <_Thread_queue_Enqueue_priority+0x190> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 30007e5c: e59c3000 ldr r3, [ip] the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 30007e60: e8811008 stm r1, {r3, ip} search_node->next = the_node; next_node->previous = the_node; 30007e64: 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; 30007e68: e58c1000 str r1, [ip] next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; 30007e6c: e5810044 str r0, [r1, #68] ; 0x44 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30007e70: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 30007e74: eaffffd4 b 30007dcc <_Thread_queue_Enqueue_priority+0xa4> 30007e78: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED 30007e7c: eaffffd9 b 30007de8 <_Thread_queue_Enqueue_priority+0xc0> <== NOT EXECUTED 30007e80: e129f007 msr CPSR_fc, r7 30007e84: eaffffb8 b 30007d6c <_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 ) 30007e88: 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; 30007e8c: e3a03000 mov r3, #0 30007e90: e5803030 str r3, [r0, #48] ; 0x30 if ( priority == search_priority ) 30007e94: 0a000007 beq 30007eb8 <_Thread_queue_Enqueue_priority+0x190> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 30007e98: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 30007e9c: e581c000 str ip, [r1] the_node->previous = previous_node; 30007ea0: e5813004 str r3, [r1, #4] previous_node->next = the_node; 30007ea4: e5831000 str r1, [r3] search_node->previous = the_node; 30007ea8: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; 30007eac: e5810044 str r0, [r1, #68] ; 0x44 30007eb0: e129f007 msr CPSR_fc, r7 _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 30007eb4: eaffffc4 b 30007dcc <_Thread_queue_Enqueue_priority+0xa4> 30007eb8: 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; 30007ebc: e59c3004 ldr r3, [ip, #4] the_node = (Chain_Node *) the_thread; the_node->next = search_node; 30007ec0: e581c000 str ip, [r1] the_node->previous = previous_node; 30007ec4: e5813004 str r3, [r1, #4] previous_node->next = the_node; 30007ec8: e5831000 str r1, [r3] search_node->previous = the_node; 30007ecc: e58c1004 str r1, [ip, #4] the_thread->Wait.queue = the_thread_queue; 30007ed0: e5810044 str r0, [r1, #68] ; 0x44 30007ed4: e129f00a msr CPSR_fc, sl _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 30007ed8: e3a05001 mov r5, #1 30007edc: eaffffba b 30007dcc <_Thread_queue_Enqueue_priority+0xa4> if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 30007ee0: e3e04000 mvn r4, #0 30007ee4: eaffffb4 b 30007dbc <_Thread_queue_Enqueue_priority+0x94> =============================================================================== 3000b344 <_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 ) { 3000b344: e92d4070 push {r4, r5, r6, lr} 3000b348: e20220ff and r2, r2, #255 ; 0xff 3000b34c: e24dd004 sub sp, sp, #4 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3000b350: e10fc000 mrs ip, CPSR 3000b354: e38c3080 orr r3, ip, #128 ; 0x80 3000b358: 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); 3000b35c: e59f30bc ldr r3, [pc, #188] ; 3000b420 <_Thread_queue_Extract_priority_helper+0xdc> 3000b360: e5910010 ldr r0, [r1, #16] 3000b364: e0003003 and r3, r0, r3 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 ) ) { 3000b368: e3530000 cmp r3, #0 3000b36c: 0a000021 beq 3000b3f8 <_Thread_queue_Extract_priority_helper+0xb4> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 3000b370: e5913038 ldr r3, [r1, #56] ; 0x38 /* * The thread was actually waiting on a thread queue so let's remove it. */ next_node = the_node->next; 3000b374: e8910030 ldm r1, {r4, r5} */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 3000b378: e281003c add r0, r1, #60 ; 0x3c previous_node = the_node->previous; if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { 3000b37c: 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; 3000b380: 05854000 streq r4, [r5] next_node->previous = previous_node; 3000b384: 05845004 streq r5, [r4, #4] */ next_node = the_node->next; previous_node = the_node->previous; if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { 3000b388: 0a00000c beq 3000b3c0 <_Thread_queue_Extract_priority_helper+0x7c> new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; 3000b38c: e5910040 ldr r0, [r1, #64] ; 0x40 new_second_node = new_first_node->next; 3000b390: e5936000 ldr r6, [r3] 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 ) ) { 3000b394: e1500003 cmp r0, r3 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; 3000b398: e5853000 str r3, [r5] next_node->previous = new_first_node; 3000b39c: e5843004 str r3, [r4, #4] new_first_node->next = next_node; 3000b3a0: e8830030 stm r3, {r4, r5} new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { 3000b3a4: 0a000005 beq 3000b3c0 <_Thread_queue_Extract_priority_helper+0x7c> /* > two threads on 2-n */ new_second_node->previous = _Chain_Head( &new_first_thread->Wait.Block2n ); 3000b3a8: e2835038 add r5, r3, #56 ; 0x38 3000b3ac: e283403c add r4, 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 = 3000b3b0: e5865004 str r5, [r6, #4] _Chain_Head( &new_first_thread->Wait.Block2n ); new_first_thread->Wait.Block2n.first = new_second_node; 3000b3b4: e5836038 str r6, [r3, #56] ; 0x38 new_first_thread->Wait.Block2n.last = last_node; 3000b3b8: e5830040 str r0, [r3, #64] ; 0x40 last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); 3000b3bc: e5804000 str r4, [r0] /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { 3000b3c0: e3520000 cmp r2, #0 3000b3c4: 1a000008 bne 3000b3ec <_Thread_queue_Extract_priority_helper+0xa8> _ISR_Enable( level ); return; } if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 3000b3c8: e5913050 ldr r3, [r1, #80] ; 0x50 3000b3cc: e3530002 cmp r3, #2 3000b3d0: 0a00000a beq 3000b400 <_Thread_queue_Extract_priority_helper+0xbc> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000b3d4: e129f00c msr CPSR_fc, ip 3000b3d8: e1a00001 mov r0, r1 3000b3dc: e59f1040 ldr r1, [pc, #64] ; 3000b424 <_Thread_queue_Extract_priority_helper+0xe0> #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 3000b3e0: e28dd004 add sp, sp, #4 3000b3e4: e8bd4070 pop {r4, r5, r6, lr} 3000b3e8: eafff007 b 3000740c <_Thread_Clear_state> 3000b3ec: e129f00c msr CPSR_fc, ip 3000b3f0: e28dd004 add sp, sp, #4 3000b3f4: e8bd8070 pop {r4, r5, r6, pc} 3000b3f8: e129f00c msr CPSR_fc, ip 3000b3fc: eafffffb b 3000b3f0 <_Thread_queue_Extract_priority_helper+0xac> 3000b400: e3a03003 mov r3, #3 <== NOT EXECUTED 3000b404: e5813050 str r3, [r1, #80] ; 0x50 <== NOT EXECUTED 3000b408: e129f00c msr CPSR_fc, ip <== 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 ); 3000b40c: e2810048 add r0, r1, #72 ; 0x48 <== NOT EXECUTED 3000b410: e58d1000 str r1, [sp] <== NOT EXECUTED 3000b414: ebfff576 bl 300089f4 <_Watchdog_Remove> <== NOT EXECUTED 3000b418: e59d1000 ldr r1, [sp] <== NOT EXECUTED 3000b41c: eaffffed b 3000b3d8 <_Thread_queue_Extract_priority_helper+0x94><== NOT EXECUTED =============================================================================== 30016118 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 30016118: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 3001611c: e24dd024 sub sp, sp, #36 ; 0x24 30016120: e28d700c add r7, sp, #12 30016124: e28d2018 add r2, sp, #24 30016128: e282a004 add sl, r2, #4 3001612c: e2872004 add r2, r7, #4 30016130: 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); 30016134: e28d2018 add r2, sp, #24 30016138: e58d2020 str r2, [sp, #32] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 3001613c: e59d2000 ldr r2, [sp] the_chain->permanent_null = NULL; 30016140: e3a03000 mov r3, #0 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 30016144: e58d200c str r2, [sp, #12] 30016148: e2802008 add r2, r0, #8 3001614c: e58d2004 str r2, [sp, #4] 30016150: e59f91bc ldr r9, [pc, #444] ; 30016314 <_Timer_server_Body+0x1fc> 30016154: e2802040 add r2, r0, #64 ; 0x40 30016158: e59fb1b8 ldr fp, [pc, #440] ; 30016318 <_Timer_server_Body+0x200> 3001615c: e1a04000 mov r4, r0 30016160: e58da018 str sl, [sp, #24] the_chain->permanent_null = NULL; 30016164: e58d301c str r3, [sp, #28] 30016168: e58d3010 str r3, [sp, #16] the_chain->last = _Chain_Head(the_chain); 3001616c: e58d7014 str r7, [sp, #20] 30016170: e2806030 add r6, r0, #48 ; 0x30 30016174: e2808068 add r8, r0, #104 ; 0x68 30016178: e58d2008 str r2, [sp, #8] { /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 3001617c: e28d3018 add r3, sp, #24 30016180: 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; 30016184: e5993000 ldr r3, [r9] /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 30016188: e594103c ldr r1, [r4, #60] ; 0x3c watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 3001618c: e1a02007 mov r2, r7 30016190: e1a00006 mov r0, r6 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 30016194: e584303c str r3, [r4, #60] ; 0x3c _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 30016198: e0611003 rsb r1, r1, r3 3001619c: eb001150 bl 3001a6e4 <_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(); 300161a0: e59b5000 ldr r5, [fp] Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 300161a4: 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 ) { 300161a8: e1550002 cmp r5, r2 300161ac: 8a000022 bhi 3001623c <_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 ) { 300161b0: 3a000018 bcc 30016218 <_Timer_server_Body+0x100> */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 300161b4: 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 ); 300161b8: e5940078 ldr r0, [r4, #120] ; 0x78 300161bc: eb0002bc bl 30016cb4 <_Chain_Get> if ( timer == NULL ) { 300161c0: e2501000 subs r1, r0, #0 300161c4: 0a00000b beq 300161f8 <_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 ) { 300161c8: e5913038 ldr r3, [r1, #56] ; 0x38 300161cc: e3530001 cmp r3, #1 300161d0: 0a000015 beq 3001622c <_Timer_server_Body+0x114> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 300161d4: e3530003 cmp r3, #3 300161d8: 1afffff6 bne 300161b8 <_Timer_server_Body+0xa0> _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 300161dc: e2811010 add r1, r1, #16 300161e0: e1a00008 mov r0, r8 300161e4: eb001168 bl 3001a78c <_Watchdog_Insert> } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 300161e8: e5940078 ldr r0, [r4, #120] ; 0x78 300161ec: eb0002b0 bl 30016cb4 <_Chain_Get> if ( timer == NULL ) { 300161f0: e2501000 subs r1, r0, #0 300161f4: 1afffff3 bne 300161c8 <_Timer_server_Body+0xb0> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 300161f8: e10f2000 mrs r2, CPSR 300161fc: e3823080 orr r3, r2, #128 ; 0x80 30016200: e129f003 msr CPSR_fc, r3 * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { 30016204: e59d3018 ldr r3, [sp, #24] 30016208: e15a0003 cmp sl, r3 3001620c: 0a00000f beq 30016250 <_Timer_server_Body+0x138> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30016210: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED 30016214: eaffffda b 30016184 <_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 ); 30016218: e1a00008 mov r0, r8 3001621c: e3a01001 mov r1, #1 30016220: e0652002 rsb r2, r5, r2 30016224: eb0010ff bl 3001a628 <_Watchdog_Adjust> 30016228: eaffffe1 b 300161b4 <_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 ); 3001622c: e1a00006 mov r0, r6 30016230: e2811010 add r1, r1, #16 30016234: eb001154 bl 3001a78c <_Watchdog_Insert> 30016238: eaffffde b 300161b8 <_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 ); 3001623c: e0621005 rsb r1, r2, r5 30016240: e1a00008 mov r0, r8 30016244: e1a02007 mov r2, r7 30016248: eb001125 bl 3001a6e4 <_Watchdog_Adjust_to_chain> 3001624c: eaffffd8 b 300161b4 <_Timer_server_Body+0x9c> */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 30016250: e5841078 str r1, [r4, #120] ; 0x78 30016254: 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 ) ) { 30016258: e59d300c ldr r3, [sp, #12] 3001625c: e59d2000 ldr r2, [sp] 30016260: e1520003 cmp r2, r3 30016264: 0a000015 beq 300162c0 <_Timer_server_Body+0x1a8> 30016268: e1a05004 mov r5, r4 3001626c: e59d4000 ldr r4, [sp] 30016270: ea000009 b 3001629c <_Timer_server_Body+0x184> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 30016274: e5932000 ldr r2, [r3] the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain); 30016278: 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; 3001627c: 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; 30016280: e3a02000 mov r2, #0 30016284: e5832008 str r2, [r3, #8] 30016288: 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 ); 3001628c: e5930020 ldr r0, [r3, #32] 30016290: e5931024 ldr r1, [r3, #36] ; 0x24 30016294: e1a0e00f mov lr, pc 30016298: e593f01c ldr pc, [r3, #28] static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3001629c: e10f1000 mrs r1, CPSR 300162a0: e3813080 orr r3, r1, #128 ; 0x80 300162a4: e129f003 msr CPSR_fc, r3 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 300162a8: e59d300c ldr r3, [sp, #12] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 300162ac: e1540003 cmp r4, r3 300162b0: 1affffef bne 30016274 <_Timer_server_Body+0x15c> 300162b4: e1a04005 mov r4, r5 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 300162b8: e129f001 msr CPSR_fc, r1 300162bc: eaffffae b 3001617c <_Timer_server_Body+0x64> 300162c0: e59f2054 ldr r2, [pc, #84] ; 3001631c <_Timer_server_Body+0x204> } } else { ts->active = false; 300162c4: e3a03000 mov r3, #0 300162c8: e5c4307c strb r3, [r4, #124] ; 0x7c 300162cc: e5923000 ldr r3, [r2] 300162d0: e2833001 add r3, r3, #1 300162d4: e5823000 str r3, [r2] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 300162d8: e3a01008 mov r1, #8 300162dc: e5940000 ldr r0, [r4] 300162e0: eb000e77 bl 30019cc4 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 300162e4: e1a00004 mov r0, r4 300162e8: ebffff5e bl 30016068 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 300162ec: e1a00004 mov r0, r4 300162f0: ebffff72 bl 300160c0 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 300162f4: eb000be6 bl 30019294 <_Thread_Enable_dispatch> ts->active = true; 300162f8: e3a03001 mov r3, #1 300162fc: 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 ); 30016300: e59d0004 ldr r0, [sp, #4] 30016304: eb00118d bl 3001a940 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 30016308: e59d0008 ldr r0, [sp, #8] 3001630c: eb00118b bl 3001a940 <_Watchdog_Remove> 30016310: eaffff99 b 3001617c <_Timer_server_Body+0x64> =============================================================================== 3000a314 <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 3000a314: e5902000 ldr r2, [r0] 3000a318: e5913000 ldr r3, [r1] 3000a31c: e1520003 cmp r2, r3 return true; 3000a320: c3a00001 movgt r0, #1 bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 3000a324: c12fff1e bxgt lr return true; if ( lhs->tv_sec < rhs->tv_sec ) 3000a328: ba000005 blt 3000a344 <_Timespec_Greater_than+0x30> #include #include #include bool _Timespec_Greater_than( 3000a32c: e5900004 ldr r0, [r0, #4] 3000a330: e5913004 ldr r3, [r1, #4] 3000a334: e1500003 cmp r0, r3 3000a338: d3a00000 movle r0, #0 3000a33c: c3a00001 movgt r0, #1 3000a340: e12fff1e bx lr { if ( lhs->tv_sec > rhs->tv_sec ) return true; if ( lhs->tv_sec < rhs->tv_sec ) return false; 3000a344: e3a00000 mov r0, #0 <== NOT EXECUTED /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } 3000a348: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 300086b4 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 300086b4: e92d41f0 push {r4, r5, r6, r7, r8, lr} Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 300086b8: e59f5040 ldr r5, [pc, #64] ; 30008700 <_User_extensions_Fatal+0x4c> void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 300086bc: e1a08000 mov r8, r0 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 300086c0: e5954008 ldr r4, [r5, #8] void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 300086c4: e1a07002 mov r7, r2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 300086c8: e1540005 cmp r4, r5 void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 300086cc: e20160ff and r6, r1, #255 ; 0xff Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 300086d0: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc} !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 300086d4: e5943030 ldr r3, [r4, #48] ; 0x30 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 300086d8: e1a00008 mov r0, r8 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 300086dc: e3530000 cmp r3, #0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 300086e0: e1a01006 mov r1, r6 300086e4: e1a02007 mov r2, r7 300086e8: 11a0e00f movne lr, pc 300086ec: 112fff13 bxne r3 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 300086f0: e5944004 ldr r4, [r4, #4] ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 300086f4: e1540005 cmp r4, r5 300086f8: 1afffff5 bne 300086d4 <_User_extensions_Fatal+0x20> 300086fc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED =============================================================================== 30008704 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 30008704: 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 ; 30008708: e59f5050 ldr r5, [pc, #80] ; 30008760 <_User_extensions_Thread_create+0x5c> #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 3000870c: e1a06000 mov r6, r0 Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 30008710: e4954004 ldr r4, [r5], #4 30008714: e1540005 cmp r4, r5 30008718: 0a00000e beq 30008758 <_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)( 3000871c: e59f7040 ldr r7, [pc, #64] ; 30008764 <_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 ) { 30008720: e5943014 ldr r3, [r4, #20] status = (*the_extension->Callouts.thread_create)( 30008724: 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 ) { 30008728: e3530000 cmp r3, #0 3000872c: 0a000004 beq 30008744 <_User_extensions_Thread_create+0x40> status = (*the_extension->Callouts.thread_create)( 30008730: e5970004 ldr r0, [r7, #4] 30008734: e1a0e00f mov lr, pc 30008738: e12fff13 bx r3 _Thread_Executing, the_thread ); if ( !status ) 3000873c: e3500000 cmp r0, #0 30008740: 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 ) { 30008744: e5944000 ldr r4, [r4] { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 30008748: e1540005 cmp r4, r5 3000874c: 1afffff3 bne 30008720 <_User_extensions_Thread_create+0x1c> if ( !status ) return false; } } return true; 30008750: e3a00001 mov r0, #1 30008754: e8bd80f0 pop {r4, r5, r6, r7, pc} 30008758: e3a00001 mov r0, #1 <== NOT EXECUTED } 3000875c: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED =============================================================================== 3000a6b0 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 3000a6b0: e92d41f0 push {r4, r5, r6, r7, r8, lr} 3000a6b4: e1a04000 mov r4, r0 3000a6b8: e1a05002 mov r5, r2 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3000a6bc: e10f3000 mrs r3, CPSR 3000a6c0: e3832080 orr r2, r3, #128 ; 0x80 3000a6c4: e129f002 msr CPSR_fc, r2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 3000a6c8: e1a07000 mov r7, r0 3000a6cc: 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 ) ) { 3000a6d0: e1520007 cmp r2, r7 3000a6d4: 0a000018 beq 3000a73c <_Watchdog_Adjust+0x8c> switch ( direction ) { 3000a6d8: e3510000 cmp r1, #0 3000a6dc: 1a000018 bne 3000a744 <_Watchdog_Adjust+0x94> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 3000a6e0: e3550000 cmp r5, #0 3000a6e4: 0a000014 beq 3000a73c <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { 3000a6e8: e5926010 ldr r6, [r2, #16] 3000a6ec: e1550006 cmp r5, r6 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 3000a6f0: 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 ) { 3000a6f4: 2a000005 bcs 3000a710 <_Watchdog_Adjust+0x60> 3000a6f8: ea000018 b 3000a760 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 3000a6fc: e0555006 subs r5, r5, r6 3000a700: 0a00000d beq 3000a73c <_Watchdog_Adjust+0x8c> if ( units < _Watchdog_First( header )->delta_interval ) { 3000a704: e5926010 ldr r6, [r2, #16] 3000a708: e1560005 cmp r6, r5 3000a70c: 8a000013 bhi 3000a760 <_Watchdog_Adjust+0xb0> _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 3000a710: e5828010 str r8, [r2, #16] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000a714: e129f003 msr CPSR_fc, r3 _ISR_Enable( level ); _Watchdog_Tickle( header ); 3000a718: e1a00004 mov r0, r4 3000a71c: eb0000aa bl 3000a9cc <_Watchdog_Tickle> static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3000a720: e10f3000 mrs r3, CPSR 3000a724: e3832080 orr r2, r3, #128 ; 0x80 3000a728: e129f002 msr CPSR_fc, r2 3000a72c: e5941000 ldr r1, [r4] _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) 3000a730: e1570001 cmp r7, r1 RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 3000a734: e1a02001 mov r2, r1 3000a738: 1affffef bne 3000a6fc <_Watchdog_Adjust+0x4c> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000a73c: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } 3000a740: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 3000a744: e3510001 cmp r1, #1 3000a748: 1afffffb bne 3000a73c <_Watchdog_Adjust+0x8c> case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 3000a74c: e5921010 ldr r1, [r2, #16] 3000a750: e0815005 add r5, r1, r5 3000a754: e5825010 str r5, [r2, #16] 3000a758: e129f003 msr CPSR_fc, r3 } } _ISR_Enable( level ); } 3000a75c: 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; 3000a760: e0655006 rsb r5, r5, r6 3000a764: e5825010 str r5, [r2, #16] break; 3000a768: eafffff3 b 3000a73c <_Watchdog_Adjust+0x8c> =============================================================================== 30020a54 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } 30020a54: e3a00000 mov r0, #0 <== NOT EXECUTED 30020a58: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 30012528 <_exit>: extern void FINI_SYMBOL( void ); #endif void EXIT_SYMBOL(int status) { 30012528: e52de004 push {lr} ; (str lr, [sp, #-4]!) 3001252c: 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(); 30012530: e58d0000 str r0, [sp] 30012534: eb0001ee bl 30012cf4 <_fini> * 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(); 30012538: ebffffe0 bl 300124c0 rtems_shutdown_executive(status); 3001253c: e59d0000 ldr r0, [sp] 30012540: eb000038 bl 30012628 30012544: eafffffe b 30012544 <_exit+0x1c> <== NOT EXECUTED =============================================================================== 300021c0 <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); 300021c0: eaffffe1 b 3000214c <== NOT EXECUTED =============================================================================== 30005e9c <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 30005e9c: 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 ); 30005ea0: e1a00001 mov r0, r1 int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 30005ea4: e24dd048 sub sp, sp, #72 ; 0x48 30005ea8: e1a05001 mov r5, r1 30005eac: 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 ); 30005eb0: ebfffab5 bl 3000498c if ( old_parent_pathlen == 0 ) 30005eb4: e2507000 subs r7, r0, #0 30005eb8: 1a000059 bne 30006024 <_rename_r+0x188> rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 30005ebc: e28d4018 add r4, sp, #24 30005ec0: e1a00005 mov r0, r5 30005ec4: e28d1044 add r1, sp, #68 ; 0x44 30005ec8: e1a02004 mov r2, r4 30005ecc: eb0000e8 bl 30006274 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; 30005ed0: e1a08007 mov r8, r7 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 30005ed4: e28dc02c add ip, sp, #44 ; 0x2c 30005ed8: e1a0e004 mov lr, r4 30005edc: e8be000f ldm lr!, {r0, r1, r2, r3} 30005ee0: e8ac000f stmia ip!, {r0, r1, r2, r3} 30005ee4: e59e3000 ldr r3, [lr] name = old + old_parent_pathlen; 30005ee8: e0855007 add r5, r5, r7 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 30005eec: e58c3000 str r3, [ip] name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 30005ef0: 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; 30005ef4: e58d5040 str r5, [sp, #64] ; 0x40 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 30005ef8: eb0035d5 bl 30013654 30005efc: e1a01000 mov r1, r0 30005f00: e1a00005 mov r0, r5 30005f04: ebfffaaf bl 300049c8 30005f08: e0855000 add r5, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 30005f0c: 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 ) ); 30005f10: e58d5040 str r5, [sp, #64] ; 0x40 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 30005f14: eb0035ce bl 30013654 30005f18: e28d702c add r7, sp, #44 ; 0x2c 30005f1c: e1a01000 mov r1, r0 30005f20: e3a02000 mov r2, #0 30005f24: e1a00005 mov r0, r5 30005f28: e1a03007 mov r3, r7 30005f2c: e58d2000 str r2, [sp] 30005f30: ebfffa49 bl 3000485c 0, &old_loc, false ); if ( result != 0 ) { 30005f34: e3500000 cmp r0, #0 30005f38: 1a000031 bne 30006004 <_rename_r+0x168> /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); 30005f3c: e28d5004 add r5, sp, #4 30005f40: e1a00006 mov r0, r6 30005f44: e1a02005 mov r2, r5 30005f48: e28d1044 add r1, sp, #68 ; 0x44 30005f4c: eb0000c8 bl 30006274 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 30005f50: e59d0044 ldr r0, [sp, #68] ; 0x44 30005f54: e1a01005 mov r1, r5 30005f58: e0860000 add r0, r6, r0 30005f5c: e28d2040 add r2, sp, #64 ; 0x40 30005f60: e59d3010 ldr r3, [sp, #16] 30005f64: e1a0e00f mov lr, pc 30005f68: e593f004 ldr pc, [r3, #4] if ( result != 0 ) { 30005f6c: e3500000 cmp r0, #0 30005f70: 1a000037 bne 30006054 <_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 ) { 30005f74: e59d3014 ldr r3, [sp, #20] 30005f78: e59d2028 ldr r2, [sp, #40] ; 0x28 30005f7c: e1520003 cmp r2, r3 30005f80: 1a000013 bne 30005fd4 <_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 ); 30005f84: e1a01007 mov r1, r7 30005f88: e1a02005 mov r2, r5 30005f8c: e59d3040 ldr r3, [sp, #64] ; 0x40 30005f90: e59dc010 ldr ip, [sp, #16] 30005f94: e1a00004 mov r0, r4 30005f98: e1a0e00f mov lr, pc 30005f9c: e59cf040 ldr pc, [ip, #64] ; 0x40 30005fa0: e1a06000 mov r6, r0 rtems_filesystem_freenode( &new_parent_loc ); 30005fa4: e1a00005 mov r0, r5 30005fa8: ebfffaa0 bl 30004a30 if ( free_old_parentloc ) 30005fac: e3580000 cmp r8, #0 30005fb0: 1a000004 bne 30005fc8 <_rename_r+0x12c> rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); 30005fb4: e1a00007 mov r0, r7 30005fb8: ebfffa9c bl 30004a30 return result; } 30005fbc: e1a00006 mov r0, r6 30005fc0: e28dd048 add sp, sp, #72 ; 0x48 30005fc4: 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 ); 30005fc8: e1a00004 mov r0, r4 30005fcc: ebfffa97 bl 30004a30 30005fd0: eafffff7 b 30005fb4 <_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 ); 30005fd4: e1a00005 mov r0, r5 30005fd8: ebfffa94 bl 30004a30 if ( free_old_parentloc ) 30005fdc: e3580000 cmp r8, #0 rtems_filesystem_freenode( &old_parent_loc ); 30005fe0: 11a00004 movne r0, r4 30005fe4: 1bfffa91 blne 30004a30 rtems_filesystem_freenode( &old_loc ); 30005fe8: e1a00007 mov r0, r7 30005fec: ebfffa8f bl 30004a30 rtems_set_errno_and_return_minus_one( EXDEV ); 30005ff0: eb00287a bl 300101e0 <__errno> 30005ff4: e3a03012 mov r3, #18 30005ff8: e5803000 str r3, [r0] 30005ffc: e3e06000 mvn r6, #0 30006000: eaffffed b 30005fbc <_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 ) 30006004: e3580000 cmp r8, #0 30006008: 1a000001 bne 30006014 <_rename_r+0x178> rtems_filesystem_freenode( &old_parent_loc ); return -1; 3000600c: e3e06000 mvn r6, #0 <== NOT EXECUTED 30006010: eaffffe9 b 30005fbc <_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 ); 30006014: e1a00004 mov r0, r4 30006018: ebfffa84 bl 30004a30 return -1; 3000601c: e3e06000 mvn r6, #0 30006020: eaffffe5 b 30005fbc <_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, 30006024: e3a03000 mov r3, #0 30006028: e28d4018 add r4, sp, #24 3000602c: e58d3000 str r3, [sp] 30006030: e3a02002 mov r2, #2 30006034: e1a00005 mov r0, r5 30006038: e1a01007 mov r1, r7 3000603c: e1a03004 mov r3, r4 30006040: ebfffa2f bl 30004904 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 30006044: e3500000 cmp r0, #0 30006048: 1affffef bne 3000600c <_rename_r+0x170> return -1; free_old_parentloc = true; 3000604c: e3a08001 mov r8, #1 30006050: eaffff9f b 30005ed4 <_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 ); 30006054: e1a00005 mov r0, r5 30006058: ebfffa74 bl 30004a30 if ( free_old_parentloc ) 3000605c: e3580000 cmp r8, #0 rtems_filesystem_freenode( &old_parent_loc ); 30006060: 11a00004 movne r0, r4 30006064: 1bfffa71 blne 30004a30 rtems_filesystem_freenode( &old_loc ); 30006068: e1a00007 mov r0, r7 3000606c: ebfffa6f bl 30004a30 return -1; 30006070: e3e06000 mvn r6, #0 30006074: eaffffd0 b 30005fbc <_rename_r+0x120> =============================================================================== 3000212c : #include int chroot( const char *pathname ) { 3000212c: 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) { 30002130: e59f50b4 ldr r5, [pc, #180] ; 300021ec 30002134: e59f30b4 ldr r3, [pc, #180] ; 300021f0 30002138: e5954000 ldr r4, [r5] #include int chroot( const char *pathname ) { 3000213c: e24dd018 sub sp, sp, #24 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) { 30002140: e1540003 cmp r4, r3 #include int chroot( const char *pathname ) { 30002144: 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) { 30002148: 0a000017 beq 300021ac 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); 3000214c: e1a00006 mov r0, r6 30002150: eb002273 bl 3000ab24 if (result) { 30002154: e2502000 subs r2, r0, #0 30002158: 1a00001c bne 300021d0 rtems_set_errno_and_return_minus_one( errno ); } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { 3000215c: e28d4004 add r4, sp, #4 30002160: e59f008c ldr r0, [pc, #140] ; 300021f4 30002164: e3a01001 mov r1, #1 30002168: e1a03004 mov r3, r4 3000216c: e58d2000 str r2, [sp] 30002170: eb00006a bl 30002320 30002174: e2506000 subs r6, r0, #0 30002178: 1a000014 bne 300021d0 /* 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); 3000217c: e5950000 ldr r0, [r5] 30002180: e2800018 add r0, r0, #24 30002184: eb0000b0 bl 3000244c rtems_filesystem_root = loc; 30002188: e8b4000f ldm r4!, {r0, r1, r2, r3} 3000218c: e595c000 ldr ip, [r5] 30002190: e5944000 ldr r4, [r4] 30002194: e28cc018 add ip, ip, #24 30002198: e8ac000f stmia ip!, {r0, r1, r2, r3} return 0; 3000219c: e1a00006 mov r0, r6 if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); } rtems_filesystem_freenode(&rtems_filesystem_root); rtems_filesystem_root = loc; 300021a0: e58c4000 str r4, [ip] return 0; } 300021a4: e28dd018 add sp, sp, #24 300021a8: 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*/ 300021ac: eb000510 bl 300035f4 if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 300021b0: e5953000 ldr r3, [r5] 300021b4: e1530004 cmp r3, r4 300021b8: 1affffe3 bne 3000214c rtems_set_errno_and_return_minus_one( ENOTSUP ); 300021bc: eb002cd6 bl 3000d51c <__errno> <== NOT EXECUTED 300021c0: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED 300021c4: e5803000 str r3, [r0] <== NOT EXECUTED 300021c8: e3e00000 mvn r0, #0 <== NOT EXECUTED 300021cc: eafffff4 b 300021a4 <== 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 ); 300021d0: eb002cd1 bl 3000d51c <__errno> <== NOT EXECUTED 300021d4: e1a04000 mov r4, r0 <== NOT EXECUTED 300021d8: eb002ccf bl 3000d51c <__errno> <== NOT EXECUTED 300021dc: e5903000 ldr r3, [r0] <== NOT EXECUTED 300021e0: e3e00000 mvn r0, #0 <== NOT EXECUTED 300021e4: e5843000 str r3, [r4] <== NOT EXECUTED 300021e8: eaffffed b 300021a4 <== NOT EXECUTED =============================================================================== 30008fc4 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 30008fc4: 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; 30008fc8: e5936000 ldr r6, [r3] const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 30008fcc: e1a0b003 mov fp, r3 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) 30008fd0: e3560000 cmp r6, #0 const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 30008fd4: e1a0a000 mov sl, r0 30008fd8: 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) 30008fdc: 0a000025 beq 30009078 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 30008fe0: e59f30a4 ldr r3, [pc, #164] ; 3000908c 30008fe4: e5938000 ldr r8, [r3] 30008fe8: e3580000 cmp r8, #0 30008fec: 13a09000 movne r9, #0 30008ff0: 11a04009 movne r4, r9 30008ff4: 0a000010 beq 3000903c if (!device_name_table[i].device_name) 30008ff8: e0899109 add r9, r9, r9, lsl #2 30008ffc: e7965109 ldr r5, [r6, r9, lsl #2] continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 30009000: e1a0000a mov r0, sl 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) 30009004: e2551000 subs r1, r5, #0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 30009008: 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) 3000900c: e0869109 add r9, r6, r9, lsl #2 30009010: 0a000005 beq 3000902c continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 30009014: eb000ab5 bl 3000baf0 30009018: e3500000 cmp r0, #0 3000901c: 1a000002 bne 3000902c continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 30009020: e7d50007 ldrb r0, [r5, r7] 30009024: e3500000 cmp r0, #0 30009028: 0a000008 beq 30009050 /* 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++) { 3000902c: e2844001 add r4, r4, #1 30009030: e1580004 cmp r8, r4 30009034: e1a09004 mov r9, r4 30009038: 8affffee bhi 30008ff8 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 3000903c: eb0006e2 bl 3000abcc <__errno> 30009040: e3a03002 mov r3, #2 30009044: e5803000 str r3, [r0] 30009048: e3e00000 mvn r0, #0 } 3000904c: 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; 30009050: e59f3038 ldr r3, [pc, #56] ; 30009090 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; 30009054: e59f2038 ldr r2, [pc, #56] ; 30009094 pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 30009058: 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; 3000905c: e58b2008 str r2, [fp, #8] pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 30009060: 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; 30009064: e59f202c ldr r2, [pc, #44] ; 30009098 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 30009068: e58b9000 str r9, [fp] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; 3000906c: e58b200c str r2, [fp, #12] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 30009070: e58b3010 str r3, [fp, #16] return 0; 30009074: 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 ); 30009078: eb0006d3 bl 3000abcc <__errno> <== NOT EXECUTED 3000907c: e3a0300e mov r3, #14 <== NOT EXECUTED 30009080: e5803000 str r3, [r0] <== NOT EXECUTED 30009084: e3e00000 mvn r0, #0 <== NOT EXECUTED 30009088: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED =============================================================================== 300017a8 : int devFS_initialize( rtems_filesystem_mount_table_entry_t *temp_mt_entry, const void *data ) { 300017a8: 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( 300017ac: e59f605c ldr r6, [pc, #92] ; 30001810 int devFS_initialize( rtems_filesystem_mount_table_entry_t *temp_mt_entry, const void *data ) { 300017b0: 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( 300017b4: e5960000 ldr r0, [r6] 300017b8: e0800100 add r0, r0, r0, lsl #2 300017bc: e1a00100 lsl r0, r0, #2 300017c0: eb001c79 bl 300089ac <_Workspace_Allocate> sizeof( rtems_device_name_t ) * ( rtems_device_table_size ) ); /* no memory for device filesystem */ if (!device_name_table) 300017c4: e2505000 subs r5, r0, #0 300017c8: 0a00000b beq 300017fc rtems_set_errno_and_return_minus_one( ENOMEM ); memset( 300017cc: e5962000 ldr r2, [r6] 300017d0: e3a01000 mov r1, #0 300017d4: e0822102 add r2, r2, r2, lsl #2 300017d8: e1a02102 lsl r2, r2, #2 300017dc: eb002767 bl 3000b580 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; 300017e0: e59f302c ldr r3, [pc, #44] ; 30001814 temp_mt_entry->mt_fs_root.ops = &devFS_ops; /* Set the node_access to device name table */ temp_mt_entry->mt_fs_root.node_access = (void *)device_name_table; 300017e4: e584501c str r5, [r4, #28] sizeof( rtems_device_name_t ) * ( rtems_device_table_size ) ); /* set file handlers */ temp_mt_entry->mt_fs_root.handlers = &devFS_file_handlers; temp_mt_entry->mt_fs_root.ops = &devFS_ops; 300017e8: 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; 300017ec: e5843024 str r3, [r4, #36] ; 0x24 temp_mt_entry->mt_fs_root.ops = &devFS_ops; 300017f0: 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; return 0; 300017f4: e3a00000 mov r0, #0 } 300017f8: 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 ); 300017fc: eb0024f2 bl 3000abcc <__errno> <== NOT EXECUTED 30001800: e3a0300c mov r3, #12 <== NOT EXECUTED 30001804: e5803000 str r3, [r0] <== NOT EXECUTED 30001808: e3e00000 mvn r0, #0 <== NOT EXECUTED 3000180c: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED =============================================================================== 30001a0c : int devFS_ioctl( rtems_libio_t *iop, uint32_t command, void *buffer ) { 30001a0c: 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; 30001a10: e590c018 ldr ip, [r0, #24] int devFS_ioctl( rtems_libio_t *iop, uint32_t command, void *buffer ) { 30001a14: e24dd010 sub sp, sp, #16 30001a18: e1a03000 mov r3, r0 rtems_device_name_t *np; np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; args.command = command; 30001a1c: e98d0006 stmib sp, {r1, r2} args.buffer = buffer; status = rtems_io_control( 30001a20: e59c0008 ldr r0, [ip, #8] 30001a24: e59c100c ldr r1, [ip, #12] 30001a28: 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; 30001a2c: e58d3000 str r3, [sp] args.command = command; args.buffer = buffer; status = rtems_io_control( 30001a30: eb00104a bl 30005b60 np->major, np->minor, (void *) &args ); if ( status ) 30001a34: e3500000 cmp r0, #0 return rtems_deviceio_errno(status); return args.ioctl_return; 30001a38: 059d000c ldreq r0, [sp, #12] np->major, np->minor, (void *) &args ); if ( status ) 30001a3c: 1a000001 bne 30001a48 return rtems_deviceio_errno(status); return args.ioctl_return; } 30001a40: e28dd010 add sp, sp, #16 30001a44: e8bd8000 pop {pc} np->minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); 30001a48: eb001d96 bl 300090a8 <== NOT EXECUTED 30001a4c: eafffffb b 30001a40 <== NOT EXECUTED =============================================================================== 30001818 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 30001818: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 3000181c: 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') && 30001820: e5d00000 ldrb r0, [r0] const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 30001824: e1a05001 mov r5, r1 * 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') && 30001828: e3500064 cmp r0, #100 ; 0x64 const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 3000182c: e1a06002 mov r6, r2 30001830: 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') && 30001834: 0a000035 beq 30001910 (path[2] == 'v') && (path[3] == '\0')) return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 30001838: e2053a0f and r3, r5, #61440 ; 0xf000 3000183c: e3530a02 cmp r3, #8192 ; 0x2000 30001840: 13530a06 cmpne r3, #24576 ; 0x6000 30001844: 03a03000 moveq r3, #0 30001848: 13a03001 movne r3, #1 3000184c: 1a000039 bne 30001938 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; 30001850: e59d2024 ldr r2, [sp, #36] ; 0x24 30001854: e5928000 ldr r8, [r2] if (!device_name_table) 30001858: e3580000 cmp r8, #0 3000185c: 0a00003f beq 30001960 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 30001860: e59f210c ldr r2, [pc, #268] ; 30001974 30001864: e592a000 ldr sl, [r2] 30001868: e35a0000 cmp sl, #0 3000186c: 13e09000 mvnne r9, #0 30001870: 11a07003 movne r7, r3 30001874: 1a000007 bne 30001898 30001878: ea000033 b 3000194c <== NOT EXECUTED if (device_name_table[i].device_name == NULL) slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 3000187c: eb0027bb bl 3000b770 <== NOT EXECUTED 30001880: e3500000 cmp r0, #0 <== NOT EXECUTED 30001884: 0a00001c beq 300018fc <== 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++){ 30001888: e2877001 add r7, r7, #1 <== NOT EXECUTED 3000188c: e157000a cmp r7, sl <== NOT EXECUTED 30001890: e1a03007 mov r3, r7 <== NOT EXECUTED 30001894: 2a000009 bcs 300018c0 <== NOT EXECUTED if (device_name_table[i].device_name == NULL) 30001898: e0833103 add r3, r3, r3, lsl #2 3000189c: e7983103 ldr r3, [r8, r3, lsl #2] slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 300018a0: 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) 300018a4: e2531000 subs r1, r3, #0 300018a8: 1afffff3 bne 3000187c 300018ac: 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++){ 300018b0: e2877001 add r7, r7, #1 300018b4: e157000a cmp r7, sl 300018b8: e1a03007 mov r3, r7 300018bc: 3afffff5 bcc 30001898 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) 300018c0: e3790001 cmn r9, #1 300018c4: 0a000020 beq 3000194c static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 300018c8: e10f7000 mrs r7, CPSR 300018cc: e3873080 orr r3, r7, #128 ; 0x80 300018d0: e129f003 msr CPSR_fc, r3 rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; 300018d4: e0899109 add r9, r9, r9, lsl #2 300018d8: e7884109 str r4, [r8, r9, lsl #2] device_name_table[slot].device_name_length = strlen(path); 300018dc: e1a00004 mov r0, r4 300018e0: eb00286a bl 3000ba90 if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; 300018e4: e0888109 add r8, r8, r9, lsl #2 device_name_table[slot].device_name_length = strlen(path); device_name_table[slot].major = major; 300018e8: e9880841 stmib r8, {r0, r6, fp} device_name_table[slot].minor = minor; device_name_table[slot].mode = mode; 300018ec: e5885010 str r5, [r8, #16] static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 300018f0: e129f007 msr CPSR_fc, r7 _ISR_Enable(level); return 0; 300018f4: e3a00000 mov r0, #0 } 300018f8: 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 ); 300018fc: eb0024b2 bl 3000abcc <__errno> <== NOT EXECUTED 30001900: e3a03011 mov r3, #17 <== NOT EXECUTED 30001904: e5803000 str r3, [r0] <== NOT EXECUTED 30001908: e3e00000 mvn r0, #0 <== NOT EXECUTED 3000190c: 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') && 30001910: e5d43001 ldrb r3, [r4, #1] 30001914: e3530065 cmp r3, #101 ; 0x65 30001918: 1affffc6 bne 30001838 3000191c: e5d43002 ldrb r3, [r4, #2] 30001920: e3530076 cmp r3, #118 ; 0x76 30001924: 1affffc3 bne 30001838 (path[2] == 'v') && (path[3] == '\0')) 30001928: e5d40003 ldrb r0, [r4, #3] 3000192c: e3500000 cmp r0, #0 30001930: 1affffc0 bne 30001838 30001934: 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 ); 30001938: eb0024a3 bl 3000abcc <__errno> <== NOT EXECUTED 3000193c: e3a03016 mov r3, #22 <== NOT EXECUTED 30001940: e5803000 str r3, [r0] <== NOT EXECUTED 30001944: e3e00000 mvn r0, #0 <== NOT EXECUTED 30001948: 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 ); 3000194c: eb00249e bl 3000abcc <__errno> <== NOT EXECUTED 30001950: e3a0300c mov r3, #12 <== NOT EXECUTED 30001954: e5803000 str r3, [r0] <== NOT EXECUTED 30001958: e3e00000 mvn r0, #0 <== NOT EXECUTED 3000195c: 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 ); 30001960: eb002499 bl 3000abcc <__errno> <== NOT EXECUTED 30001964: e3a0300e mov r3, #14 <== NOT EXECUTED 30001968: e5803000 str r3, [r0] <== NOT EXECUTED 3000196c: e3e00000 mvn r0, #0 <== NOT EXECUTED 30001970: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED =============================================================================== 30001a88 : ssize_t devFS_read( rtems_libio_t *iop, void *buffer, size_t count ) { 30001a88: e92d4800 push {fp, 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; 30001a8c: e590c018 ldr ip, [r0, #24] <== NOT EXECUTED ssize_t devFS_read( rtems_libio_t *iop, void *buffer, size_t count ) { 30001a90: e24dd01c sub sp, sp, #28 <== NOT EXECUTED 30001a94: e1a03000 mov r3, r0 <== NOT EXECUTED args.iop = iop; args.offset = iop->offset; args.buffer = buffer; args.count = count; args.flags = iop->flags; 30001a98: 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; 30001a9c: e58d100c str r1, [sp, #12] <== NOT EXECUTED args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_read( 30001aa0: e59c0008 ldr r0, [ip, #8] <== NOT EXECUTED 30001aa4: e59c100c ldr r1, [ip, #12] <== NOT EXECUTED np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; args.buffer = buffer; args.count = count; 30001aa8: e58d2010 str r2, [sp, #16] <== NOT EXECUTED rtems_device_name_t *np; np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; 30001aac: e283c00c add ip, r3, #12 <== NOT EXECUTED 30001ab0: e89c1800 ldm ip, {fp, ip} <== NOT EXECUTED rtems_status_code status; rtems_device_name_t *np; np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; 30001ab4: e58d3000 str r3, [sp] <== NOT EXECUTED args.buffer = buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_read( 30001ab8: 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; 30001abc: 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; 30001ac0: e98d1800 stmib sp, {fp, ip} <== NOT EXECUTED args.buffer = buffer; args.count = count; args.flags = iop->flags; 30001ac4: e58de014 str lr, [sp, #20] <== NOT EXECUTED args.bytes_moved = 0; 30001ac8: e58d3018 str r3, [sp, #24] <== NOT EXECUTED status = rtems_io_read( 30001acc: eb001086 bl 30005cec <== NOT EXECUTED np->major, np->minor, (void *) &args ); if ( status ) 30001ad0: e3500000 cmp r0, #0 <== NOT EXECUTED return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; 30001ad4: 059d0018 ldreq r0, [sp, #24] <== NOT EXECUTED np->major, np->minor, (void *) &args ); if ( status ) 30001ad8: 1a000001 bne 30001ae4 <== NOT EXECUTED return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; } 30001adc: e28dd01c add sp, sp, #28 <== NOT EXECUTED 30001ae0: e8bd8800 pop {fp, pc} <== NOT EXECUTED np->minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); 30001ae4: eb001d6f bl 300090a8 <== NOT EXECUTED 30001ae8: eafffffb b 30001adc <== NOT EXECUTED =============================================================================== 30001aec : struct stat *buf ) { rtems_device_name_t *the_dev; the_dev = (rtems_device_name_t *)loc->node_access; 30001aec: e5903000 ldr r3, [r0] int devFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 30001af0: 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) 30001af4: e3530000 cmp r3, #0 30001af8: 0a000006 beq 30001b18 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 30001afc: e2830008 add r0, r3, #8 30001b00: 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 ); 30001b04: e5810018 str r0, [r1, #24] 30001b08: e581201c str r2, [r1, #28] buf->st_mode = the_dev->mode; 30001b0c: e581300c str r3, [r1, #12] return 0; 30001b10: e3a00000 mov r0, #0 } 30001b14: 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 ); 30001b18: eb00242b bl 3000abcc <__errno> <== NOT EXECUTED 30001b1c: e3a0300e mov r3, #14 <== NOT EXECUTED 30001b20: e5803000 str r3, [r0] <== NOT EXECUTED 30001b24: e3e00000 mvn r0, #0 <== NOT EXECUTED 30001b28: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 30001b2c : ssize_t devFS_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 30001b2c: e92d4800 push {fp, 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; 30001b30: e590c018 ldr ip, [r0, #24] ssize_t devFS_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 30001b34: e24dd01c sub sp, sp, #28 30001b38: e1a03000 mov r3, r0 args.iop = iop; args.offset = iop->offset; args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; 30001b3c: 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; 30001b40: e58d100c str r1, [sp, #12] args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_write( 30001b44: e59c0008 ldr r0, [ip, #8] 30001b48: e59c100c ldr r1, [ip, #12] np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; args.buffer = (void *) buffer; args.count = count; 30001b4c: e58d2010 str r2, [sp, #16] rtems_device_name_t *np; np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; 30001b50: e283c00c add ip, r3, #12 30001b54: e89c1800 ldm ip, {fp, ip} rtems_status_code status; rtems_device_name_t *np; np = (rtems_device_name_t *)iop->pathinfo.node_access; args.iop = iop; 30001b58: e58d3000 str r3, [sp] args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_write( 30001b5c: 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; 30001b60: 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; 30001b64: e98d1800 stmib sp, {fp, ip} args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; 30001b68: e58de014 str lr, [sp, #20] args.bytes_moved = 0; 30001b6c: e58d3018 str r3, [sp, #24] status = rtems_io_write( 30001b70: eb001072 bl 30005d40 np->major, np->minor, (void *) &args ); if ( status ) 30001b74: e3500000 cmp r0, #0 return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; 30001b78: 059d0018 ldreq r0, [sp, #24] np->major, np->minor, (void *) &args ); if ( status ) 30001b7c: 1a000001 bne 30001b88 return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; } 30001b80: e28dd01c add sp, sp, #28 30001b84: e8bd8800 pop {fp, pc} np->minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); 30001b88: eb001d46 bl 300090a8 <== NOT EXECUTED 30001b8c: eafffffb b 30001b80 <== NOT EXECUTED =============================================================================== 3000c3a8 : int device_ioctl( rtems_libio_t *iop, uint32_t command, void *buffer ) { 3000c3a8: e52de004 push {lr} ; (str lr, [sp, #-4]!) args.iop = iop; args.command = command; args.buffer = buffer; the_jnode = iop->pathinfo.node_access; 3000c3ac: e590c018 ldr ip, [r0, #24] int device_ioctl( rtems_libio_t *iop, uint32_t command, void *buffer ) { 3000c3b0: e24dd010 sub sp, sp, #16 3000c3b4: 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; 3000c3b8: e98d0006 stmib sp, {r1, r2} args.buffer = buffer; the_jnode = iop->pathinfo.node_access; status = rtems_io_control( 3000c3bc: e59c0050 ldr r0, [ip, #80] ; 0x50 3000c3c0: e59c1054 ldr r1, [ip, #84] ; 0x54 3000c3c4: e1a0200d mov r2, sp { rtems_libio_ioctl_args_t args; rtems_status_code status; IMFS_jnode_t *the_jnode; args.iop = iop; 3000c3c8: e58d3000 str r3, [sp] args.command = command; args.buffer = buffer; the_jnode = iop->pathinfo.node_access; status = rtems_io_control( 3000c3cc: eb00018b bl 3000ca00 the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) 3000c3d0: e3500000 cmp r0, #0 return rtems_deviceio_errno(status); return args.ioctl_return; 3000c3d4: 059d000c ldreq r0, [sp, #12] the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) 3000c3d8: 1a000001 bne 3000c3e4 return rtems_deviceio_errno(status); return args.ioctl_return; } 3000c3dc: e28dd010 add sp, sp, #16 3000c3e0: e8bd8000 pop {pc} the_jnode->info.device.minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); 3000c3e4: eb000220 bl 3000cc6c <== NOT EXECUTED 3000c3e8: eafffffb b 3000c3dc <== NOT EXECUTED =============================================================================== 3000c2e0 : ssize_t device_read( rtems_libio_t *iop, void *buffer, size_t count ) { 3000c2e0: e92d4800 push {fp, lr} rtems_libio_rw_args_t args; rtems_status_code status; IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 3000c2e4: e590c018 ldr ip, [r0, #24] ssize_t device_read( rtems_libio_t *iop, void *buffer, size_t count ) { 3000c2e8: e24dd01c sub sp, sp, #28 3000c2ec: e1a03000 mov r3, r0 args.iop = iop; args.offset = iop->offset; args.buffer = buffer; args.count = count; args.flags = iop->flags; 3000c2f0: e590e014 ldr lr, [r0, #20] the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; args.buffer = buffer; 3000c2f4: e58d100c str r1, [sp, #12] args.count = count; 3000c2f8: e58d2010 str r2, [sp, #16] args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_read( 3000c2fc: e59c0050 ldr r0, [ip, #80] ; 0x50 3000c300: e59c1054 ldr r1, [ip, #84] ; 0x54 rtems_status_code status; IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; 3000c304: e58d3000 str r3, [sp] args.offset = iop->offset; 3000c308: e283c00c add ip, r3, #12 3000c30c: e89c1800 ldm ip, {fp, ip} args.buffer = buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_read( 3000c310: e1a0200d mov r2, sp args.iop = iop; args.offset = iop->offset; args.buffer = buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; 3000c314: e3a03000 mov r3, #0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; 3000c318: e98d1800 stmib sp, {fp, ip} args.buffer = buffer; args.count = count; args.flags = iop->flags; 3000c31c: e58de014 str lr, [sp, #20] args.bytes_moved = 0; 3000c320: e58d3018 str r3, [sp, #24] status = rtems_io_read( 3000c324: eb0001df bl 3000caa8 the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) 3000c328: e3500000 cmp r0, #0 return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; 3000c32c: 059d0018 ldreq r0, [sp, #24] the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) 3000c330: 1a000001 bne 3000c33c return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; } 3000c334: e28dd01c add sp, sp, #28 3000c338: e8bd8800 pop {fp, pc} the_jnode->info.device.minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); 3000c33c: eb00024a bl 3000cc6c <== NOT EXECUTED 3000c340: eafffffb b 3000c334 <== NOT EXECUTED =============================================================================== 3000c344 : ssize_t device_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 3000c344: e92d4800 push {fp, lr} rtems_libio_rw_args_t args; rtems_status_code status; IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 3000c348: e590c018 ldr ip, [r0, #24] ssize_t device_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 3000c34c: e24dd01c sub sp, sp, #28 3000c350: e1a03000 mov r3, r0 args.iop = iop; args.offset = iop->offset; args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; 3000c354: e590e014 ldr lr, [r0, #20] the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; args.buffer = (void *) buffer; 3000c358: e58d100c str r1, [sp, #12] args.count = count; 3000c35c: e58d2010 str r2, [sp, #16] args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_write( 3000c360: e59c0050 ldr r0, [ip, #80] ; 0x50 3000c364: e59c1054 ldr r1, [ip, #84] ; 0x54 rtems_status_code status; IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; 3000c368: e58d3000 str r3, [sp] args.offset = iop->offset; 3000c36c: e283c00c add ip, r3, #12 3000c370: e89c1800 ldm ip, {fp, ip} args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_write( 3000c374: 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; 3000c378: e3a03000 mov r3, #0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; 3000c37c: e98d1800 stmib sp, {fp, ip} args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; 3000c380: e58de014 str lr, [sp, #20] args.bytes_moved = 0; 3000c384: e58d3018 str r3, [sp, #24] status = rtems_io_write( 3000c388: eb0001db bl 3000cafc the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) 3000c38c: e3500000 cmp r0, #0 return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; 3000c390: 059d0018 ldreq r0, [sp, #24] the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) 3000c394: 1a000001 bne 3000c3a0 return rtems_deviceio_errno(status); return (ssize_t) args.bytes_moved; } 3000c398: e28dd01c add sp, sp, #28 3000c39c: e8bd8800 pop {fp, pc} the_jnode->info.device.minor, (void *) &args ); if ( status ) return rtems_deviceio_errno(status); 3000c3a0: eb000231 bl 3000cc6c <== NOT EXECUTED 3000c3a4: eafffffb b 3000c398 <== NOT EXECUTED =============================================================================== 30002fcc : drainOutput (struct rtems_termios_tty *tty) { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 30002fcc: e59030b4 ldr r3, [r0, #180] ; 0xb4 /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 30002fd0: e92d4030 push {r4, r5, lr} rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 30002fd4: e3530000 cmp r3, #0 /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 30002fd8: e1a04000 mov r4, r0 rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 30002fdc: 08bd8030 popeq {r4, r5, pc} static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30002fe0: e10f3000 mrs r3, CPSR 30002fe4: e3832080 orr r2, r3, #128 ; 0x80 30002fe8: e129f002 msr CPSR_fc, r2 rtems_interrupt_disable (level); while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 30002fec: e5901084 ldr r1, [r0, #132] ; 0x84 30002ff0: e5902080 ldr r2, [r0, #128] ; 0x80 30002ff4: e1510002 cmp r1, r2 30002ff8: 0a00000f beq 3000303c tty->rawOutBufState = rob_wait; 30002ffc: e3a05002 mov r5, #2 <== NOT EXECUTED 30003000: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30003004: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( 30003008: e3a01000 mov r1, #0 <== NOT EXECUTED 3000300c: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED 30003010: e1a02001 mov r2, r1 <== NOT EXECUTED 30003014: eb0009b1 bl 300056e0 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 30003018: e3500000 cmp r0, #0 <== NOT EXECUTED 3000301c: 1a000008 bne 30003044 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30003020: e10f3000 mrs r3, CPSR <== NOT EXECUTED 30003024: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 30003028: 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) { 3000302c: e5941084 ldr r1, [r4, #132] ; 0x84 <== NOT EXECUTED 30003030: e5942080 ldr r2, [r4, #128] ; 0x80 <== NOT EXECUTED 30003034: e1510002 cmp r1, r2 <== NOT EXECUTED 30003038: 1afffff0 bne 30003000 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000303c: e129f003 msr CPSR_fc, r3 30003040: 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); 30003044: eb000b48 bl 30005d6c <== NOT EXECUTED =============================================================================== 30002798 : int dup2( int fildes, int fildes2 ) { 30002798: e92d4070 push {r4, r5, r6, lr} 3000279c: e24dd048 sub sp, sp, #72 ; 0x48 300027a0: e1a05001 mov r5, r1 /* * If fildes is not valid, then fildes2 should not be closed. */ status = fstat( fildes, &buf ); 300027a4: e1a0100d mov r1, sp int dup2( int fildes, int fildes2 ) { 300027a8: e1a06000 mov r6, r0 /* * If fildes is not valid, then fildes2 should not be closed. */ status = fstat( fildes, &buf ); 300027ac: eb000197 bl 30002e10 if ( status == -1 ) 300027b0: e3700001 cmn r0, #1 /* * If fildes is not valid, then fildes2 should not be closed. */ status = fstat( fildes, &buf ); 300027b4: e1a0400d mov r4, sp if ( status == -1 ) 300027b8: 1a000001 bne 300027c4 /* * This fcntl handles everything else. */ return fcntl( fildes, F_DUPFD, fildes2 ); } 300027bc: e28dd048 add sp, sp, #72 ; 0x48 300027c0: e8bd8070 pop {r4, r5, r6, pc} /* * If fildes2 is not valid, then we should not do anything either. */ status = fstat( fildes2, &buf ); 300027c4: e1a00005 mov r0, r5 300027c8: e1a0100d mov r1, sp 300027cc: eb00018f bl 30002e10 if ( status == -1 ) 300027d0: e3700001 cmn r0, #1 300027d4: 0afffff8 beq 300027bc /* * This fcntl handles everything else. */ return fcntl( fildes, F_DUPFD, fildes2 ); 300027d8: e1a00006 mov r0, r6 <== NOT EXECUTED 300027dc: e3a01000 mov r1, #0 <== NOT EXECUTED 300027e0: e1a02005 mov r2, r5 <== NOT EXECUTED 300027e4: eb000078 bl 300029cc <== NOT EXECUTED 300027e8: eafffff3 b 300027bc <== NOT EXECUTED =============================================================================== 30003dbc : * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) 30003dbc: e5903020 ldr r3, [r0, #32] * FIXME: Needs support for WERASE and ECHOPRT. * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { 30003dc0: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} if (tty->ccount == 0) 30003dc4: 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) { 30003dc8: e1a04000 mov r4, r0 30003dcc: e1a06001 mov r6, r1 if (tty->ccount == 0) 30003dd0: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} return; if (lineFlag) { 30003dd4: e3510000 cmp r1, #0 30003dd8: 0a000010 beq 30003e20 if (!(tty->termios.c_lflag & ECHO)) { 30003ddc: e590103c ldr r1, [r0, #60] ; 0x3c 30003de0: e2112008 ands r2, r1, #8 tty->ccount = 0; 30003de4: 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)) { 30003de8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { 30003dec: e2110010 ands r0, r1, #16 30003df0: 1a00000c bne 30003e28 tty->ccount = 0; 30003df4: e5840020 str r0, [r4, #32] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 30003df8: e1a01004 mov r1, r4 <== NOT EXECUTED 30003dfc: e5d40044 ldrb r0, [r4, #68] ; 0x44 <== NOT EXECUTED 30003e00: ebffffc8 bl 30003d28 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 30003e04: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 30003e08: e3130020 tst r3, #32 <== NOT EXECUTED 30003e0c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED echo ('\n', tty); 30003e10: e3a0000a mov r0, #10 <== NOT EXECUTED 30003e14: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } 30003e18: 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); 30003e1c: eaffffc1 b 30003d28 <== NOT EXECUTED return; } } while (tty->ccount) { 30003e20: e590103c ldr r1, [r0, #60] ; 0x3c 30003e24: e2012008 and r2, r1, #8 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 30003e28: e59f7198 ldr r7, [pc, #408] ; 30003fc8 30003e2c: ea000008 b 30003e54 30003e30: e3110c02 tst r1, #512 ; 0x200 <== NOT EXECUTED 30003e34: 1a00004b bne 30003f68 <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) 30003e38: e3560000 cmp r6, #0 <== NOT EXECUTED 30003e3c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED echo ('\n', tty); return; } } while (tty->ccount) { 30003e40: e5943020 ldr r3, [r4, #32] 30003e44: e3530000 cmp r3, #0 30003e48: 0a000045 beq 30003f64 } 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); 30003e4c: e594103c ldr r1, [r4, #60] ; 0x3c 30003e50: e2012008 and r2, r1, #8 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 30003e54: e2433001 sub r3, r3, #1 30003e58: e594001c ldr r0, [r4, #28] 30003e5c: e5843020 str r3, [r4, #32] if (tty->termios.c_lflag & ECHO) { 30003e60: e3520000 cmp r2, #0 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 30003e64: e7d05003 ldrb r5, [r0, r3] if (tty->termios.c_lflag & ECHO) { 30003e68: 0afffff2 beq 30003e38 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 30003e6c: e3560000 cmp r6, #0 30003e70: 1a000001 bne 30003e7c 30003e74: e3110010 tst r1, #16 30003e78: 0a000035 beq 30003f54 echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { 30003e7c: e3550009 cmp r5, #9 30003e80: 0a00000f beq 30003ec4 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 30003e84: e5973000 ldr r3, [r7] 30003e88: e2855001 add r5, r5, #1 30003e8c: e7d33005 ldrb r3, [r3, r5] 30003e90: e3130020 tst r3, #32 30003e94: 1affffe5 bne 30003e30 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); 30003e98: e59f012c ldr r0, [pc, #300] ; 30003fcc 30003e9c: e3a01003 mov r1, #3 30003ea0: e1a02004 mov r2, r4 30003ea4: ebfffefd bl 30003aa0 if (tty->column) 30003ea8: e5943028 ldr r3, [r4, #40] ; 0x28 30003eac: e3530000 cmp r3, #0 tty->column--; 30003eb0: 12433001 subne r3, r3, #1 30003eb4: 15843028 strne r3, [r4, #40] ; 0x28 } } } if (!lineFlag) 30003eb8: e3560000 cmp r6, #0 30003ebc: 1affffdf bne 30003e40 30003ec0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 30003ec4: 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; 30003ec8: e594502c ldr r5, [r4, #44] ; 0x2c int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 30003ecc: 0a000011 beq 30003f18 c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 30003ed0: 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; 30003ed4: 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) 30003ed8: e201ac02 and sl, r1, #512 ; 0x200 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; 30003edc: e7d01002 ldrb r1, [r0, r2] 30003ee0: e2822001 add r2, r2, #1 if (c == '\t') { 30003ee4: e3510009 cmp r1, #9 col = (col | 7) + 1; 30003ee8: 03855007 orreq r5, r5, #7 } else if (iscntrl (c)) { 30003eec: e088c001 add ip, r8, r1 * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; 30003ef0: 02855001 addeq r5, r5, #1 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { 30003ef4: 0a000005 beq 30003f10 col = (col | 7) + 1; } else if (iscntrl (c)) { 30003ef8: e5dcc001 ldrb ip, [ip, #1] 30003efc: e31c0020 tst ip, #32 if (tty->termios.c_lflag & ECHOCTL) col += 2; } else { col++; 30003f00: 02855001 addeq r5, r5, #1 */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 30003f04: 0a000001 beq 30003f10 if (tty->termios.c_lflag & ECHOCTL) 30003f08: e35a0000 cmp sl, #0 <== NOT EXECUTED col += 2; 30003f0c: 12855002 addne r5, r5, #2 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 30003f10: e1530002 cmp r3, r2 30003f14: 1afffff0 bne 30003edc } /* * Back up over the tab */ while (tty->column > col) { 30003f18: e5943028 ldr r3, [r4, #40] ; 0x28 30003f1c: e1550003 cmp r5, r3 30003f20: aaffffc4 bge 30003e38 rtems_termios_puts ("\b", 1, tty); 30003f24: e59f00a4 ldr r0, [pc, #164] ; 30003fd0 30003f28: e3a01001 mov r1, #1 30003f2c: e1a02004 mov r2, r4 30003f30: ebfffeda bl 30003aa0 tty->column--; 30003f34: e5943028 ldr r3, [r4, #40] ; 0x28 30003f38: e2433001 sub r3, r3, #1 } /* * Back up over the tab */ while (tty->column > col) { 30003f3c: e1530005 cmp r3, r5 rtems_termios_puts ("\b", 1, tty); tty->column--; 30003f40: e5843028 str r3, [r4, #40] ; 0x28 } /* * Back up over the tab */ while (tty->column > col) { 30003f44: cafffff6 bgt 30003f24 if (tty->column) tty->column--; } } } if (!lineFlag) 30003f48: e3560000 cmp r6, #0 30003f4c: 1affffbb bne 30003e40 30003f50: 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); 30003f54: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED 30003f58: e1a01004 mov r1, r4 <== NOT EXECUTED } } if (!lineFlag) break; } } 30003f5c: 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); 30003f60: eaffff70 b 30003d28 <== NOT EXECUTED 30003f64: 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); 30003f68: e59f005c ldr r0, [pc, #92] ; 30003fcc <== NOT EXECUTED 30003f6c: e3a01003 mov r1, #3 <== NOT EXECUTED 30003f70: e1a02004 mov r2, r4 <== NOT EXECUTED 30003f74: ebfffec9 bl 30003aa0 <== NOT EXECUTED if (tty->column) 30003f78: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 30003f7c: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 30003f80: 12433001 subne r3, r3, #1 <== NOT EXECUTED 30003f84: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 30003f88: e5973000 ldr r3, [r7] <== NOT EXECUTED 30003f8c: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED 30003f90: e3130020 tst r3, #32 <== NOT EXECUTED 30003f94: 0affffbf beq 30003e98 <== NOT EXECUTED 30003f98: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 30003f9c: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED 30003fa0: 0affffa4 beq 30003e38 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 30003fa4: e59f0020 ldr r0, [pc, #32] ; 30003fcc <== NOT EXECUTED 30003fa8: e3a01003 mov r1, #3 <== NOT EXECUTED 30003fac: e1a02004 mov r2, r4 <== NOT EXECUTED 30003fb0: ebfffeba bl 30003aa0 <== NOT EXECUTED if (tty->column) 30003fb4: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 30003fb8: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 30003fbc: 12433001 subne r3, r3, #1 <== NOT EXECUTED 30003fc0: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED 30003fc4: eaffffbb b 30003eb8 <== NOT EXECUTED =============================================================================== 300029cc : int fcntl( int fd, int cmd, ... ) { 300029cc: e92d000e push {r1, r2, r3} 300029d0: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 300029d4: e59f31cc ldr r3, [pc, #460] ; 30002ba8 int fcntl( int fd, int cmd, ... ) { 300029d8: e24dd004 sub sp, sp, #4 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 300029dc: e5932000 ldr r2, [r3] ... ) { int ret; va_list ap; va_start( ap, cmd ); 300029e0: e28d3028 add r3, sp, #40 ; 0x28 int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 300029e4: e1500002 cmp r0, r2 int fcntl( int fd, int cmd, ... ) { 300029e8: e59d4024 ldr r4, [sp, #36] ; 0x24 int ret; va_list ap; va_start( ap, cmd ); 300029ec: e58d3000 str r3, [sp] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 300029f0: 2a000060 bcs 30002b78 iop = rtems_libio_iop( fd ); 300029f4: e59f71b0 ldr r7, [pc, #432] ; 30002bac 300029f8: e0600180 rsb r0, r0, r0, lsl #3 300029fc: e5976000 ldr r6, [r7] 30002a00: e0865180 add r5, r6, r0, lsl #3 rtems_libio_check_is_open(iop); 30002a04: e595c014 ldr ip, [r5, #20] 30002a08: e31c0c01 tst ip, #256 ; 0x100 30002a0c: 0a000059 beq 30002b78 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 30002a10: e3540009 cmp r4, #9 30002a14: 979ff104 ldrls pc, [pc, r4, lsl #2] 30002a18: ea000027 b 30002abc 30002a1c: 30002acc .word 0x30002acc <== NOT EXECUTED 30002a20: 30002b30 .word 0x30002b30 <== NOT EXECUTED 30002a24: 30002b40 .word 0x30002b40 <== NOT EXECUTED 30002a28: 30002b60 .word 0x30002b60 <== NOT EXECUTED 30002a2c: 30002a68 .word 0x30002a68 <== NOT EXECUTED 30002a30: 30002a44 .word 0x30002a44 <== NOT EXECUTED 30002a34: 30002a44 .word 0x30002a44 <== NOT EXECUTED 30002a38: 30002a44 .word 0x30002a44 <== NOT EXECUTED 30002a3c: 30002a44 .word 0x30002a44 <== NOT EXECUTED 30002a40: 30002a44 .word 0x30002a44 <== NOT EXECUTED errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 30002a44: eb002ca8 bl 3000dcec <__errno> 30002a48: e3a03086 mov r3, #134 ; 0x86 30002a4c: e5803000 str r3, [r0] int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 30002a50: e3e06000 mvn r6, #0 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 30002a54: e1a00006 mov r0, r6 30002a58: e28dd004 add sp, sp, #4 30002a5c: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr} 30002a60: e28dd00c add sp, sp, #12 30002a64: 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 ) ); 30002a68: e5930000 ldr r0, [r3] 30002a6c: eb000181 bl 30003078 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 30002a70: e5952014 ldr r2, [r5, #20] 30002a74: e59f3134 ldr r3, [pc, #308] ; 30002bb0 30002a78: e3c22c02 bic r2, r2, #512 ; 0x200 30002a7c: e0003003 and r3, r0, r3 30002a80: e3c22001 bic r2, r2, #1 30002a84: e1833002 orr r3, r3, r2 30002a88: e5853014 str r3, [r5, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 30002a8c: 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 ); 30002a90: e1a00004 mov r0, r4 30002a94: e5953020 ldr r3, [r5, #32] 30002a98: e1a01005 mov r1, r5 30002a9c: e1a0e00f mov lr, pc 30002aa0: e593f030 ldr pc, [r3, #48] ; 0x30 if (err) { 30002aa4: e2504000 subs r4, r0, #0 30002aa8: 0affffe9 beq 30002a54 errno = err; 30002aac: eb002c8e bl 3000dcec <__errno> <== NOT EXECUTED ret = -1; 30002ab0: e3e06000 mvn r6, #0 <== NOT EXECUTED */ if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); if (err) { errno = err; 30002ab4: e5804000 str r4, [r0] <== NOT EXECUTED 30002ab8: eaffffe5 b 30002a54 <== NOT EXECUTED errno = ENOTSUP; ret = -1; break; default: errno = EINVAL; 30002abc: eb002c8a bl 3000dcec <__errno> 30002ac0: e3a03016 mov r3, #22 30002ac4: e5803000 str r3, [r0] 30002ac8: eaffffe0 b 30002a50 * This switch should contain all the cases from POSIX. */ switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 30002acc: e593a000 ldr sl, [r3] if ( fd2 ) 30002ad0: e35a0000 cmp sl, #0 30002ad4: 0a00002c beq 30002b8c diop = rtems_libio_iop( fd2 ); 30002ad8: e152000a cmp r2, sl <== NOT EXECUTED 30002adc: 806aa18a rsbhi sl, sl, sl, lsl #3 <== NOT EXECUTED 30002ae0: 8086a18a addhi sl, r6, sl, lsl #3 <== NOT EXECUTED 30002ae4: 81a0900a movhi r9, sl <== NOT EXECUTED 30002ae8: 93a09000 movls r9, #0 <== NOT EXECUTED 30002aec: 91a0a009 movls sl, r9 <== NOT EXECUTED break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 30002af0: e28a8018 add r8, sl, #24 30002af4: e2857018 add r7, r5, #24 30002af8: e8b7000f ldm r7!, {r0, r1, r2, r3} ret = (int) (diop - rtems_libio_iops); 30002afc: e0666009 rsb r6, r6, r9 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 30002b00: e8a8000f stmia r8!, {r0, r1, r2, r3} ret = (int) (diop - rtems_libio_iops); 30002b04: e1a061c6 asr r6, r6, #3 30002b08: e0863186 add r3, r6, r6, lsl #3 30002b0c: e0833303 add r3, r3, r3, lsl #6 30002b10: e0863183 add r3, r6, r3, lsl #3 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 30002b14: e5972000 ldr r2, [r7] ret = (int) (diop - rtems_libio_iops); 30002b18: e0833783 add r3, r3, r3, lsl #15 30002b1c: e0866183 add r6, r6, r3, lsl #3 ret = -1; break; } } diop->flags = iop->flags; 30002b20: e58ac014 str ip, [sl, #20] diop->pathinfo = iop->pathinfo; 30002b24: e5882000 str r2, [r8] ret = (int) (diop - rtems_libio_iops); 30002b28: e2666000 rsb r6, r6, #0 30002b2c: ea00000e b 30002b6c break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 30002b30: e31c0b02 tst ip, #2048 ; 0x800 30002b34: 03a06000 moveq r6, #0 30002b38: 13a06001 movne r6, #1 30002b3c: eaffffd3 b 30002a90 * 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 ) ) 30002b40: e5936000 ldr r6, [r3] 30002b44: e3560000 cmp r6, #0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 30002b48: 138ccb02 orrne ip, ip, #2048 ; 0x800 else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 30002b4c: 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; 30002b50: 1585c014 strne ip, [r5, #20] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 30002b54: 13a06000 movne r6, #0 */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 30002b58: 0585c014 streq ip, [r5, #20] 30002b5c: eaffffcb b 30002a90 break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); 30002b60: e1a0000c mov r0, ip 30002b64: eb000150 bl 300030ac 30002b68: 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) { 30002b6c: e3560000 cmp r6, #0 30002b70: aaffffc6 bge 30002a90 30002b74: eaffffb6 b 30002a54 <== NOT EXECUTED int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 30002b78: eb002c5b bl 3000dcec <__errno> 30002b7c: e3a03009 mov r3, #9 30002b80: e5803000 str r3, [r0] 30002b84: e3e06000 mvn r6, #0 30002b88: eaffffb1 b 30002a54 fd2 = va_arg( ap, int ); if ( fd2 ) diop = rtems_libio_iop( fd2 ); else { /* allocate a file control block */ diop = rtems_libio_allocate(); 30002b8c: eb000159 bl 300030f8 if ( diop == 0 ) { 30002b90: e250a000 subs sl, r0, #0 30002b94: 0affffad beq 30002a50 30002b98: e595c014 ldr ip, [r5, #20] 30002b9c: e1a0900a mov r9, sl 30002ba0: e5976000 ldr r6, [r7] 30002ba4: eaffffd1 b 30002af0 =============================================================================== 3000b980 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 3000b980: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} 3000b984: e24dd008 sub sp, sp, #8 3000b988: e1a05000 mov r5, r0 3000b98c: e1a07001 mov r7, r1 ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); 3000b990: ebffff84 bl 3000b7a8 if (err) 3000b994: e2504000 subs r4, r0, #0 3000b998: 1a00001b bne 3000ba0c return err; pipe = *pipep; 3000b99c: e5956000 ldr r6, [r5] if (pipe == NULL) { 3000b9a0: e3560000 cmp r6, #0 3000b9a4: 0a00001b beq 3000ba18 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 3000b9a8: e3a01000 mov r1, #0 3000b9ac: e5960028 ldr r0, [r6, #40] ; 0x28 3000b9b0: e1a02001 mov r2, r1 3000b9b4: ebffed52 bl 30006f04 err = -EINTR; if (*pipep == NULL) { 3000b9b8: e5953000 ldr r3, [r5] err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 3000b9bc: e3500000 cmp r0, #0 3000b9c0: 13e08003 mvnne r8, #3 3000b9c4: 03a08000 moveq r8, #0 err = -EINTR; if (*pipep == NULL) { 3000b9c8: e3530000 cmp r3, #0 3000b9cc: 0a0000a9 beq 3000bc78 else *pipep = pipe; } out: pipe_unlock(); 3000b9d0: ebffff9f bl 3000b854 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 3000b9d4: e3580000 cmp r8, #0 3000b9d8: 11a04008 movne r4, r8 3000b9dc: 1a00000a bne 3000ba0c return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 3000b9e0: e5973014 ldr r3, [r7, #20] int err; err = pipe_new(pipep); if (err) return err; pipe = *pipep; 3000b9e4: e5956000 ldr r6, [r5] switch (LIBIO_ACCMODE(iop)) { 3000b9e8: e2033006 and r3, r3, #6 3000b9ec: e3530004 cmp r3, #4 3000b9f0: 0a000080 beq 3000bbf8 3000b9f4: e3530006 cmp r3, #6 3000b9f8: 0a00006a beq 3000bba8 3000b9fc: e3530002 cmp r3, #2 3000ba00: 0a000044 beq 3000bb18 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); 3000ba04: e5960028 ldr r0, [r6, #40] ; 0x28 3000ba08: ebffed86 bl 30007028 return 0; out_error: pipe_release(pipep, iop); return err; } 3000ba0c: e1a00004 mov r0, r4 3000ba10: e28dd008 add sp, sp, #8 3000ba14: 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)); 3000ba18: e3a00034 mov r0, #52 ; 0x34 3000ba1c: ebffe00f bl 30003a60 if (pipe == NULL) 3000ba20: e3500000 cmp r0, #0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); 3000ba24: e1a06000 mov r6, r0 3000ba28: e1a0a000 mov sl, r0 if (pipe == NULL) 3000ba2c: 0a0000bb beq 3000bd20 return err; memset(pipe, 0, sizeof(pipe_control_t)); 3000ba30: e1a02000 mov r2, r0 3000ba34: e4824004 str r4, [r2], #4 3000ba38: e2822004 add r2, r2, #4 3000ba3c: e4824004 str r4, [r2], #4 3000ba40: e4824004 str r4, [r2], #4 3000ba44: e4824004 str r4, [r2], #4 3000ba48: e4824004 str r4, [r2], #4 3000ba4c: e4824004 str r4, [r2], #4 3000ba50: e4824004 str r4, [r2], #4 3000ba54: e4824004 str r4, [r2], #4 3000ba58: e4824004 str r4, [r2], #4 3000ba5c: e4824004 str r4, [r2], #4 3000ba60: e4824004 str r4, [r2], #4 pipe->Size = PIPE_BUF; 3000ba64: 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)); 3000ba68: e5824000 str r4, [r2] pipe->Size = PIPE_BUF; pipe->Buffer = malloc(pipe->Size); 3000ba6c: 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; 3000ba70: e5863004 str r3, [r6, #4] pipe->Buffer = malloc(pipe->Size); 3000ba74: ebffdff9 bl 30003a60 if (! pipe->Buffer) 3000ba78: 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); 3000ba7c: e5860000 str r0, [r6] if (! pipe->Buffer) 3000ba80: 0a0000a4 beq 3000bd18 goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 3000ba84: e59f82a0 ldr r8, [pc, #672] ; 3000bd2c if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 3000ba88: e59f02a0 ldr r0, [pc, #672] ; 3000bd30 rtems_build_name ('P', 'I', 'r', c), 3000ba8c: e5d83000 ldrb r3, [r8] if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 3000ba90: e1a01004 mov r1, r4 3000ba94: e1830000 orr r0, r3, r0 3000ba98: e1a02004 mov r2, r4 3000ba9c: e286302c add r3, r6, #44 ; 0x2c 3000baa0: eb0004af bl 3000cd64 3000baa4: e3500000 cmp r0, #0 3000baa8: 1a000098 bne 3000bd10 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), 3000baac: e5d83000 ldrb r3, [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( 3000bab0: e59f027c ldr r0, [pc, #636] ; 3000bd34 3000bab4: e1a01004 mov r1, r4 3000bab8: e1830000 orr r0, r3, r0 3000babc: e1a02004 mov r2, r4 3000bac0: e2863030 add r3, r6, #48 ; 0x30 3000bac4: eb0004a6 bl 3000cd64 3000bac8: e3500000 cmp r0, #0 3000bacc: 1a00008d bne 3000bd08 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, 3000bad0: e5d83000 ldrb r3, [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( 3000bad4: e59f025c ldr r0, [pc, #604] ; 3000bd38 3000bad8: e286c028 add ip, r6, #40 ; 0x28 3000badc: e1830000 orr r0, r3, r0 3000bae0: e3a01001 mov r1, #1 3000bae4: e3a02010 mov r2, #16 3000bae8: e1a03004 mov r3, r4 3000baec: e58dc000 str ip, [sp] 3000baf0: ebffec69 bl 30006c9c 3000baf4: e3500000 cmp r0, #0 3000baf8: 1a000080 bne 3000bd00 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 3000bafc: e5d83000 ldrb r3, [r8] 3000bb00: e353007a cmp r3, #122 ; 0x7a 3000bb04: e2832001 add r2, r3, #1 c = 'a'; 3000bb08: 03a03061 moveq r3, #97 ; 0x61 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 3000bb0c: e5c82000 strb r2, [r8] c = 'a'; 3000bb10: 05c83000 strbeq r3, [r8] 3000bb14: eaffffa3 b 3000b9a8 pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) 3000bb18: e5963010 ldr r3, [r6, #16] return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 3000bb1c: e5961020 ldr r1, [r6, #32] if (pipe->Readers ++ == 0) 3000bb20: e2832001 add r2, r3, #1 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 3000bb24: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) 3000bb28: e3530000 cmp r3, #0 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 3000bb2c: e5861020 str r1, [r6, #32] if (pipe->Readers ++ == 0) 3000bb30: e5862010 str r2, [r6, #16] 3000bb34: 0a000069 beq 3000bce0 PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { 3000bb38: e5963014 ldr r3, [r6, #20] 3000bb3c: e3530000 cmp r3, #0 3000bb40: 1affffaf bne 3000ba04 /* Not an error */ if (LIBIO_NODELAY(iop)) 3000bb44: e5973014 ldr r3, [r7, #20] 3000bb48: e3130001 tst r3, #1 3000bb4c: 1affffac bne 3000ba04 break; prevCounter = pipe->writerCounter; 3000bb50: e5968024 ldr r8, [r6, #36] ; 0x24 3000bb54: ea000006 b 3000bb74 /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) 3000bb58: e5960028 ldr r0, [r6, #40] ; 0x28 3000bb5c: ebffece8 bl 30006f04 3000bb60: e3500000 cmp r0, #0 3000bb64: 1a00000a bne 3000bb94 goto out_error; } while (prevCounter == pipe->writerCounter); 3000bb68: e5963024 ldr r3, [r6, #36] ; 0x24 3000bb6c: e1530008 cmp r3, r8 3000bb70: 1affffa3 bne 3000ba04 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 3000bb74: e5960028 ldr r0, [r6, #40] ; 0x28 3000bb78: ebffed2a bl 30007028 if (! PIPE_READWAIT(pipe)) 3000bb7c: e3a01000 mov r1, #0 3000bb80: e596002c ldr r0, [r6, #44] ; 0x2c 3000bb84: eb0004ec bl 3000cf3c 3000bb88: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) 3000bb8c: e1a02001 mov r2, r1 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) 3000bb90: 0afffff0 beq 3000bb58 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 3000bb94: e3e04003 mvn r4, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 3000bb98: e1a00005 mov r0, r5 3000bb9c: e1a01007 mov r1, r7 3000bba0: ebffff35 bl 3000b87c return err; 3000bba4: eaffff98 b 3000ba0c } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) 3000bba8: e5963010 ldr r3, [r6, #16] } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 3000bbac: e5961020 ldr r1, [r6, #32] if (pipe->Readers ++ == 0) 3000bbb0: e2832001 add r2, r3, #1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 3000bbb4: e2811001 add r1, r1, #1 if (pipe->Readers ++ == 0) 3000bbb8: e3530000 cmp r3, #0 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 3000bbbc: e5861020 str r1, [r6, #32] if (pipe->Readers ++ == 0) 3000bbc0: e5862010 str r2, [r6, #16] 3000bbc4: 0a00003d beq 3000bcc0 PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; if (pipe->Writers ++ == 0) 3000bbc8: e5963014 ldr r3, [r6, #20] case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; 3000bbcc: e5961024 ldr r1, [r6, #36] ; 0x24 if (pipe->Writers ++ == 0) 3000bbd0: e2832001 add r2, r3, #1 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; 3000bbd4: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) 3000bbd8: e3530000 cmp r3, #0 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; 3000bbdc: e5861024 str r1, [r6, #36] ; 0x24 if (pipe->Writers ++ == 0) 3000bbe0: e5862014 str r2, [r6, #20] 3000bbe4: 1affff86 bne 3000ba04 PIPE_WAKEUPREADERS(pipe); 3000bbe8: e596002c ldr r0, [r6, #44] ; 0x2c 3000bbec: e28d1004 add r1, sp, #4 3000bbf0: eb0004b9 bl 3000cedc 3000bbf4: eaffff82 b 3000ba04 break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) 3000bbf8: e5963014 ldr r3, [r6, #20] } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 3000bbfc: e5961024 ldr r1, [r6, #36] ; 0x24 if (pipe->Writers ++ == 0) 3000bc00: e2832001 add r2, r3, #1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 3000bc04: e2811001 add r1, r1, #1 if (pipe->Writers ++ == 0) 3000bc08: e3530000 cmp r3, #0 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 3000bc0c: e5861024 str r1, [r6, #36] ; 0x24 if (pipe->Writers ++ == 0) 3000bc10: e5862014 str r2, [r6, #20] 3000bc14: 0a00002d beq 3000bcd0 PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 3000bc18: e5963010 ldr r3, [r6, #16] 3000bc1c: e3530000 cmp r3, #0 3000bc20: 1affff77 bne 3000ba04 3000bc24: e5973014 ldr r3, [r7, #20] 3000bc28: e3130001 tst r3, #1 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; 3000bc2c: 05968020 ldreq r8, [r6, #32] pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 3000bc30: 0a000007 beq 3000bc54 3000bc34: ea00002d b 3000bcf0 err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) 3000bc38: e5960028 ldr r0, [r6, #40] ; 0x28 3000bc3c: ebffecb0 bl 30006f04 3000bc40: e3500000 cmp r0, #0 3000bc44: 1affffd2 bne 3000bb94 goto out_error; } while (prevCounter == pipe->readerCounter); 3000bc48: e5963020 ldr r3, [r6, #32] 3000bc4c: e1530008 cmp r3, r8 3000bc50: 1affff6b bne 3000ba04 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 3000bc54: e5960028 ldr r0, [r6, #40] ; 0x28 3000bc58: ebffecf2 bl 30007028 if (! PIPE_WRITEWAIT(pipe)) 3000bc5c: e3a01000 mov r1, #0 3000bc60: e5960030 ldr r0, [r6, #48] ; 0x30 3000bc64: eb0004b4 bl 3000cf3c 3000bc68: e2501000 subs r1, r0, #0 goto out_error; if (! PIPE_LOCK(pipe)) 3000bc6c: e1a02001 mov r2, r1 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 3000bc70: 0afffff0 beq 3000bc38 3000bc74: eaffffc6 b 3000bb94 <== NOT EXECUTED if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) 3000bc78: e3580000 cmp r8, #0 3000bc7c: 1a000002 bne 3000bc8c pipe_free(pipe); else *pipep = pipe; 3000bc80: e5856000 str r6, [r5] } out: pipe_unlock(); 3000bc84: ebfffef2 bl 3000b854 3000bc88: eaffff54 b 3000b9e0 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); 3000bc8c: e596002c ldr r0, [r6, #44] ; 0x2c <== NOT EXECUTED 3000bc90: eb000465 bl 3000ce2c <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); 3000bc94: e5960030 ldr r0, [r6, #48] ; 0x30 <== NOT EXECUTED 3000bc98: eb000463 bl 3000ce2c <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); 3000bc9c: e5960028 ldr r0, [r6, #40] ; 0x28 <== NOT EXECUTED 3000bca0: ebffec6e bl 30006e60 <== NOT EXECUTED free(pipe->Buffer); 3000bca4: e5960000 ldr r0, [r6] <== NOT EXECUTED 3000bca8: ebffddcd bl 300033e4 <== NOT EXECUTED free(pipe); 3000bcac: e1a00006 mov r0, r6 <== NOT EXECUTED 3000bcb0: ebffddcb bl 300033e4 <== NOT EXECUTED 3000bcb4: e1a04008 mov r4, r8 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); 3000bcb8: ebfffee5 bl 3000b854 <== NOT EXECUTED 3000bcbc: eaffff52 b 3000ba0c <== NOT EXECUTED break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); 3000bcc0: e5960030 ldr r0, [r6, #48] ; 0x30 3000bcc4: e28d1004 add r1, sp, #4 3000bcc8: eb000483 bl 3000cedc 3000bccc: eaffffbd b 3000bbc8 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); 3000bcd0: e596002c ldr r0, [r6, #44] ; 0x2c 3000bcd4: e28d1004 add r1, sp, #4 3000bcd8: eb00047f bl 3000cedc 3000bcdc: eaffffcd b 3000bc18 switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); 3000bce0: e5960030 ldr r0, [r6, #48] ; 0x30 3000bce4: e28d1004 add r1, sp, #4 3000bce8: eb00047b bl 3000cedc 3000bcec: eaffff91 b 3000bb38 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); 3000bcf0: e5960028 ldr r0, [r6, #40] ; 0x28 3000bcf4: ebffeccb bl 30007028 err = -ENXIO; 3000bcf8: e3e04005 mvn r4, #5 goto out_error; 3000bcfc: eaffffa5 b 3000bb98 if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 3000bd00: e5960030 ldr r0, [r6, #48] ; 0x30 3000bd04: eb000448 bl 3000ce2c err_wbar: rtems_barrier_delete(pipe->readBarrier); 3000bd08: e59a002c ldr r0, [sl, #44] ; 0x2c 3000bd0c: eb000446 bl 3000ce2c err_rbar: free(pipe->Buffer); 3000bd10: e59a0000 ldr r0, [sl] 3000bd14: ebffddb2 bl 300033e4 err_buf: free(pipe); 3000bd18: e1a0000a mov r0, sl 3000bd1c: ebffddb0 bl 300033e4 { rtems_barrier_delete(pipe->readBarrier); rtems_barrier_delete(pipe->writeBarrier); rtems_semaphore_delete(pipe->Semaphore); free(pipe->Buffer); free(pipe); 3000bd20: e3e0400b mvn r4, #11 else *pipep = pipe; } out: pipe_unlock(); 3000bd24: ebfffeca bl 3000b854 3000bd28: eaffff37 b 3000ba0c =============================================================================== 30002c3c : { long return_value; rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 30002c3c: e59f310c ldr r3, [pc, #268] ; 30002d50 long fpathconf( int fd, int name ) { 30002c40: 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); 30002c44: e5933000 ldr r3, [r3] 30002c48: e1500003 cmp r0, r3 30002c4c: 2a000035 bcs 30002d28 iop = rtems_libio_iop(fd); 30002c50: e59f30fc ldr r3, [pc, #252] ; 30002d54 30002c54: e0600180 rsb r0, r0, r0, lsl #3 30002c58: e5933000 ldr r3, [r3] 30002c5c: e0830180 add r0, r3, r0, lsl #3 rtems_libio_check_is_open(iop); 30002c60: e5903014 ldr r3, [r0, #20] 30002c64: e3130c01 tst r3, #256 ; 0x100 30002c68: 0a00002e beq 30002d28 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 30002c6c: e3130002 tst r3, #2 30002c70: 0a000031 beq 30002d3c /* * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; 30002c74: e5903028 ldr r3, [r0, #40] ; 0x28 switch ( name ) { 30002c78: e351000b cmp r1, #11 30002c7c: 979ff101 ldrls pc, [pc, r1, lsl #2] 30002c80: ea00000d b 30002cbc 30002c84: 30002cd0 .word 0x30002cd0 <== NOT EXECUTED 30002c88: 30002cd8 .word 0x30002cd8 <== NOT EXECUTED 30002c8c: 30002ce0 .word 0x30002ce0 <== NOT EXECUTED 30002c90: 30002ce8 .word 0x30002ce8 <== NOT EXECUTED 30002c94: 30002cf0 .word 0x30002cf0 <== NOT EXECUTED 30002c98: 30002cf8 .word 0x30002cf8 <== NOT EXECUTED 30002c9c: 30002d00 .word 0x30002d00 <== NOT EXECUTED 30002ca0: 30002d08 .word 0x30002d08 <== NOT EXECUTED 30002ca4: 30002d10 .word 0x30002d10 <== NOT EXECUTED 30002ca8: 30002d18 .word 0x30002d18 <== NOT EXECUTED 30002cac: 30002d20 .word 0x30002d20 <== NOT EXECUTED 30002cb0: 30002cb4 .word 0x30002cb4 <== 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; 30002cb4: e5930060 ldr r0, [r3, #96] ; 0x60 break; 30002cb8: e49df004 pop {pc} ; (ldr pc, [sp], #4) default: rtems_set_errno_and_return_minus_one( EINVAL ); 30002cbc: eb002c0a bl 3000dcec <__errno> 30002cc0: e3a03016 mov r3, #22 30002cc4: e5803000 str r3, [r0] 30002cc8: e3e00000 mvn r0, #0 break; } return return_value; } 30002ccc: 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; 30002cd0: e5930038 ldr r0, [r3, #56] ; 0x38 break; 30002cd4: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_CANON: return_value = the_limits->max_canon; 30002cd8: e593003c ldr r0, [r3, #60] ; 0x3c break; 30002cdc: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_MAX_INPUT: return_value = the_limits->max_input; 30002ce0: e5930040 ldr r0, [r3, #64] ; 0x40 break; 30002ce4: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NAME_MAX: return_value = the_limits->name_max; 30002ce8: e5930044 ldr r0, [r3, #68] ; 0x44 break; 30002cec: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PATH_MAX: return_value = the_limits->path_max; 30002cf0: e5930048 ldr r0, [r3, #72] ; 0x48 break; 30002cf4: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 30002cf8: e593004c ldr r0, [r3, #76] ; 0x4c break; 30002cfc: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 30002d00: e5930054 ldr r0, [r3, #84] ; 0x54 break; 30002d04: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 30002d08: e5930058 ldr r0, [r3, #88] ; 0x58 break; 30002d0c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 30002d10: e5930064 ldr r0, [r3, #100] ; 0x64 break; 30002d14: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 30002d18: e5930050 ldr r0, [r3, #80] ; 0x50 break; 30002d1c: e49df004 pop {pc} ; (ldr pc, [sp], #4) case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 30002d20: e593005c ldr r0, [r3, #92] ; 0x5c break; 30002d24: 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); 30002d28: eb002bef bl 3000dcec <__errno> 30002d2c: e3a03009 mov r3, #9 30002d30: e5803000 str r3, [r0] 30002d34: e3e00000 mvn r0, #0 30002d38: e49df004 pop {pc} ; (ldr pc, [sp], #4) rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 30002d3c: eb002bea bl 3000dcec <__errno> <== NOT EXECUTED 30002d40: e3a03016 mov r3, #22 <== NOT EXECUTED 30002d44: e5803000 str r3, [r0] <== NOT EXECUTED 30002d48: e3e00000 mvn r0, #0 <== NOT EXECUTED 30002d4c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 300035c0 : static void free_user_env(void *venv) { rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 300035c0: e59f3028 ldr r3, [pc, #40] ; 300035f0 <== NOT EXECUTED * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 300035c4: e92d4010 push {r4, lr} <== NOT EXECUTED rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 300035c8: e1500003 cmp r0, r3 <== NOT EXECUTED * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 300035cc: e1a04000 mov r4, r0 <== NOT EXECUTED rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 300035d0: 08bd8010 popeq {r4, pc} <== NOT EXECUTED #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 300035d4: e2800004 add r0, r0, #4 <== NOT EXECUTED 300035d8: ebfffb9b bl 3000244c <== NOT EXECUTED rtems_filesystem_freenode( &env->root_directory); 300035dc: e2840018 add r0, r4, #24 <== NOT EXECUTED 300035e0: ebfffb99 bl 3000244c <== NOT EXECUTED free(env); 300035e4: e1a00004 mov r0, r4 <== NOT EXECUTED } } 300035e8: e8bd4010 pop {r4, lr} <== NOT EXECUTED && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); rtems_filesystem_freenode( &env->root_directory); free(env); 300035ec: eafffb9b b 30002460 <== NOT EXECUTED =============================================================================== 3000214c : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 3000214c: e92d4030 push {r4, r5, lr} /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 30002150: e2504000 subs r4, r0, #0 */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 30002154: e24dd008 sub sp, sp, #8 /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 30002158: 0a00000f beq 3000219c static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3000215c: e10f5000 mrs r5, CPSR 30002160: e3853080 orr r3, r5, #128 ; 0x80 30002164: e129f003 msr CPSR_fc, r3 ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); _TOD_Get( &now ); 30002168: e1a0000d mov r0, sp 3000216c: eb0010c0 bl 30006474 <_TOD_Get> static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30002170: e129f005 msr CPSR_fc, r5 _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 30002174: e59f2034 ldr r2, [pc, #52] ; 300021b0 _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; 30002178: e59d3004 ldr r3, [sp, #4] * Timezone information ignored by the OS proper. Per email * with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X * do it. This puts us in good company. */ return 0; 3000217c: e3a00000 mov r0, #0 useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 30002180: e0c21293 smull r1, r2, r3, r2 30002184: e1a03fc3 asr r3, r3, #31 30002188: e0633342 rsb r3, r3, r2, asr #6 time->tv_sec = now.tv_sec; 3000218c: e59d2000 ldr r2, [sp] time->tv_usec = useconds; 30002190: e884000c stm r4, {r2, r3} } 30002194: e28dd008 add sp, sp, #8 30002198: e8bd8030 pop {r4, r5, pc} void * __tz __attribute__((unused)) ) { /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) rtems_set_errno_and_return_minus_one( EFAULT ); 3000219c: eb002ac5 bl 3000ccb8 <__errno> <== NOT EXECUTED 300021a0: e3a0300e mov r3, #14 <== NOT EXECUTED 300021a4: e5803000 str r3, [r0] <== NOT EXECUTED 300021a8: e3e00000 mvn r0, #0 <== NOT EXECUTED 300021ac: eafffff8 b 30002194 <== NOT EXECUTED =============================================================================== 30003fd4 : * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { if (tty->termios.c_iflag & ISTRIP) 30003fd4: e5913030 ldr r3, [r1, #48] ; 0x30 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 30003fd8: e92d4030 push {r4, r5, lr} if (tty->termios.c_iflag & ISTRIP) 30003fdc: e3130020 tst r3, #32 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 30003fe0: e20040ff and r4, r0, #255 ; 0xff if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; 30003fe4: 1200407f andne r4, r0, #127 ; 0x7f if (tty->termios.c_iflag & IUCLC) 30003fe8: e3130c02 tst r3, #512 ; 0x200 /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 30003fec: e1a05001 mov r5, r1 if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; if (tty->termios.c_iflag & IUCLC) 30003ff0: 0a000007 beq 30004014 c = tolower (c); 30003ff4: e59f21a0 ldr r2, [pc, #416] ; 3000419c 30003ff8: e5922000 ldr r2, [r2] 30003ffc: e0822004 add r2, r2, r4 30004000: e5d22001 ldrb r2, [r2, #1] 30004004: e2022003 and r2, r2, #3 30004008: e3520001 cmp r2, #1 3000400c: 02844020 addeq r4, r4, #32 30004010: e20440ff and r4, r4, #255 ; 0xff if (c == '\r') { 30004014: e354000d cmp r4, #13 30004018: 0a000014 beq 30004070 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)) { 3000401c: e354000a cmp r4, #10 30004020: 0a000036 beq 30004100 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 30004024: e3540000 cmp r4, #0 30004028: 1a000016 bne 30004088 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 3000402c: e59f216c ldr r2, [pc, #364] ; 300041a0 30004030: e5953020 ldr r3, [r5, #32] 30004034: e5922008 ldr r2, [r2, #8] 30004038: e2422001 sub r2, r2, #1 3000403c: e1530002 cmp r3, r2 30004040: aa000008 bge 30004068 if (tty->termios.c_lflag & ECHO) 30004044: e595203c ldr r2, [r5, #60] ; 0x3c 30004048: e3120008 tst r2, #8 3000404c: 1a00002e bne 3000410c echo (c, tty); tty->cbuf[tty->ccount++] = c; 30004050: e595101c ldr r1, [r5, #28] <== NOT EXECUTED 30004054: e2832001 add r2, r3, #1 <== NOT EXECUTED 30004058: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED } return 0; 3000405c: 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; 30004060: e5852020 str r2, [r5, #32] <== NOT EXECUTED 30004064: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED } return 0; 30004068: e3a00000 mov r0, #0 <== NOT EXECUTED } 3000406c: 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) 30004070: e3130080 tst r3, #128 ; 0x80 return 0; 30004074: 13a00000 movne r0, #0 if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) 30004078: 18bd8030 popne {r4, r5, pc} return 0; if (tty->termios.c_iflag & ICRNL) c = '\n'; 3000407c: e3130c01 tst r3, #256 ; 0x100 30004080: 03a0400d moveq r4, #13 30004084: 13a0400a movne r4, #10 } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 30004088: e595303c ldr r3, [r5, #60] ; 0x3c 3000408c: e3130002 tst r3, #2 30004090: 0affffe5 beq 3000402c if (c == tty->termios.c_cc[VERASE]) { 30004094: e5d52043 ldrb r2, [r5, #67] ; 0x43 30004098: e1520004 cmp r2, r4 3000409c: 0a000039 beq 30004188 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 300040a0: e5d52044 ldrb r2, [r5, #68] ; 0x44 300040a4: e1520004 cmp r2, r4 300040a8: 0a000025 beq 30004144 erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 300040ac: e5d52045 ldrb r2, [r5, #69] ; 0x45 300040b0: e1520004 cmp r2, r4 return 1; 300040b4: 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]) { 300040b8: 08bd8030 popeq {r4, r5, pc} return 1; } else if (c == '\n') { 300040bc: e354000a cmp r4, #10 300040c0: 0a000024 beq 30004158 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]) || 300040c4: e5d5204c ldrb r2, [r5, #76] ; 0x4c 300040c8: e1520004 cmp r2, r4 300040cc: 0a000002 beq 300040dc 300040d0: e5d52051 ldrb r2, [r5, #81] ; 0x51 300040d4: e1520004 cmp r2, r4 300040d8: 1affffd3 bne 3000402c (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 300040dc: e3130008 tst r3, #8 <== NOT EXECUTED 300040e0: 1a000013 bne 30004134 <== NOT EXECUTED echo (c, tty); tty->cbuf[tty->ccount++] = c; 300040e4: e5953020 ldr r3, [r5, #32] <== NOT EXECUTED 300040e8: e595101c ldr r1, [r5, #28] <== NOT EXECUTED 300040ec: e2832001 add r2, r3, #1 <== NOT EXECUTED 300040f0: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED return 1; 300040f4: 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; 300040f8: e5852020 str r2, [r5, #32] <== NOT EXECUTED return 1; 300040fc: 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'; 30004100: e3130040 tst r3, #64 ; 0x40 30004104: 13a0400d movne r4, #13 30004108: eaffffde b 30004088 /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); 3000410c: e1a00004 mov r0, r4 30004110: e1a01005 mov r1, r5 30004114: ebffff03 bl 30003d28 30004118: e5953020 ldr r3, [r5, #32] tty->cbuf[tty->ccount++] = c; 3000411c: e595101c ldr r1, [r5, #28] 30004120: e2832001 add r2, r3, #1 30004124: e7c14003 strb r4, [r1, r3] } return 0; 30004128: 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; 3000412c: e5852020 str r2, [r5, #32] 30004130: 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); 30004134: e1a00004 mov r0, r4 <== NOT EXECUTED 30004138: e1a01005 mov r1, r5 <== NOT EXECUTED 3000413c: ebfffef9 bl 30003d28 <== NOT EXECUTED 30004140: eaffffe7 b 300040e4 <== 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); 30004144: e1a00005 mov r0, r5 30004148: e3a01001 mov r1, #1 3000414c: ebffff1a bl 30003dbc return 0; 30004150: e3a00000 mov r0, #0 30004154: 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)) 30004158: e3130048 tst r3, #72 ; 0x48 echo (c, tty); 3000415c: 11a00004 movne r0, r4 30004160: 11a01005 movne r1, r5 30004164: 1bfffeef blne 30003d28 tty->cbuf[tty->ccount++] = c; 30004168: e5953020 ldr r3, [r5, #32] 3000416c: e595101c ldr r1, [r5, #28] 30004170: e3a0000a mov r0, #10 30004174: e2832001 add r2, r3, #1 30004178: e7c10003 strb r0, [r1, r3] return 1; 3000417c: 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; 30004180: e5852020 str r2, [r5, #32] return 1; 30004184: 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); 30004188: e1a00005 mov r0, r5 3000418c: e3a01000 mov r1, #0 30004190: ebffff09 bl 30003dbc return 0; 30004194: e3a00000 mov r0, #0 30004198: e8bd8030 pop {r4, r5, pc} =============================================================================== 30020a44 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } 30020a44: e3a00000 mov r0, #0 <== NOT EXECUTED 30020a48: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 30002410 : size_t size ) { void *return_this; MSBUMP(malloc_calls, 1); 30002410: e59f30d4 ldr r3, [pc, #212] ; 300024ec #include "malloc_p.h" void *malloc( size_t size ) { 30002414: e92d4030 push {r4, r5, lr} void *return_this; MSBUMP(malloc_calls, 1); 30002418: e5932004 ldr r2, [r3, #4] #include "malloc_p.h" void *malloc( size_t size ) { 3000241c: e1a04000 mov r4, r0 void *return_this; MSBUMP(malloc_calls, 1); 30002420: e2822001 add r2, r2, #1 30002424: e5832004 str r2, [r3, #4] /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 30002428: ebffffb0 bl 300022f0 /* * Validate the parameters */ if ( !size ) 3000242c: e3540000 cmp r4, #0 return (void *) 0; 30002430: 01a05004 moveq r5, r4 malloc_deferred_frees_process(); /* * Validate the parameters */ if ( !size ) 30002434: 0a000018 beq 3000249c return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 30002438: e59f30b0 ldr r3, [pc, #176] ; 300024f0 3000243c: e5933000 ldr r3, [r3] 30002440: e3530003 cmp r3, #3 30002444: 0a000024 beq 300024dc RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 30002448: e59f30a4 ldr r3, [pc, #164] ; 300024f4 3000244c: e3a02000 mov r2, #0 30002450: e5930000 ldr r0, [r3] 30002454: e1a01004 mov r1, r4 30002458: e1a03002 mov r3, r2 3000245c: eb00134c bl 30007194 <_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 ) { 30002460: e2505000 subs r5, r0, #0 30002464: 0a00000e beq 300024a4 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 30002468: e59f3088 ldr r3, [pc, #136] ; 300024f8 3000246c: e5933000 ldr r3, [r3] 30002470: e3530000 cmp r3, #0 (*rtems_malloc_dirty_helper)( return_this, size ); 30002474: 11a00005 movne r0, r5 30002478: 11a01004 movne r1, r4 3000247c: 11a0e00f movne lr, pc 30002480: 112fff13 bxne r3 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 30002484: e59f3070 ldr r3, [pc, #112] ; 300024fc 30002488: e5933000 ldr r3, [r3] 3000248c: e3530000 cmp r3, #0 (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 30002490: 11a00005 movne r0, r5 30002494: 11a0e00f movne lr, pc 30002498: 1593f004 ldrne pc, [r3, #4] return return_this; } 3000249c: e1a00005 mov r0, r5 300024a0: e8bd8030 pop {r4, r5, pc} */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { if (rtems_malloc_sbrk_helpers) 300024a4: e59f3054 ldr r3, [pc, #84] ; 30002500 300024a8: e5933000 ldr r3, [r3] 300024ac: e3530000 cmp r3, #0 300024b0: 0a000005 beq 300024cc return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 300024b4: e1a00004 mov r0, r4 300024b8: e1a0e00f mov lr, pc 300024bc: e593f004 ldr pc, [r3, #4] if ( !return_this ) { 300024c0: e3500000 cmp r0, #0 300024c4: 11a05000 movne r5, r0 300024c8: 1affffe6 bne 30002468 errno = ENOMEM; 300024cc: eb0029f9 bl 3000ccb8 <__errno> 300024d0: e3a0300c mov r3, #12 300024d4: e5803000 str r3, [r0] return (void *) 0; 300024d8: eaffffef b 3000249c /* * 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() ) 300024dc: ebffff6f bl 300022a0 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 300024e0: e2505000 subs r5, r0, #0 300024e4: 1affffd7 bne 30002448 300024e8: eaffffeb b 3000249c <== NOT EXECUTED =============================================================================== 3000c08c : int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 3000c08c: e92d4010 push {r4, lr} IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 3000c090: e5904018 ldr r4, [r0, #24] int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 3000c094: 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 ) 3000c098: e5940054 ldr r0, [r4, #84] ; 0x54 int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 3000c09c: 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 ) 3000c0a0: e1500002 cmp r0, r2 3000c0a4: ba00000e blt 3000c0e4 3000c0a8: 0a00000a beq 3000c0d8 * 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; 3000c0ac: e5841050 str r1, [r4, #80] ; 0x50 3000c0b0: e5842054 str r2, [r4, #84] ; 0x54 iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); 3000c0b4: 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; 3000c0b8: e9830006 stmib r3, {r1, r2} IMFS_update_atime( the_jnode ); 3000c0bc: e3a01000 mov r1, #0 3000c0c0: ebffd821 bl 3000214c 3000c0c4: e59d3000 ldr r3, [sp] return 0; 3000c0c8: e3a00000 mov r0, #0 */ the_jnode->info.file.size = length; iop->size = the_jnode->info.file.size; IMFS_update_atime( the_jnode ); 3000c0cc: e5843040 str r3, [r4, #64] ; 0x40 return 0; } 3000c0d0: e28dd008 add sp, sp, #8 3000c0d4: 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 ) 3000c0d8: e5940050 ldr r0, [r4, #80] ; 0x50 3000c0dc: e1500001 cmp r0, r1 3000c0e0: 2afffff1 bcs 3000c0ac return IMFS_memfile_extend( the_jnode, length ); 3000c0e4: e1a00004 mov r0, r4 <== NOT EXECUTED 3000c0e8: ebfffeea bl 3000bc98 <== NOT EXECUTED 3000c0ec: eafffff7 b 3000c0d0 <== NOT EXECUTED =============================================================================== 3000c0f0 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 3000c0f0: e92d4030 push {r4, r5, lr} IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 3000c0f4: e5905018 ldr r5, [r0, #24] rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 3000c0f8: e1a04000 mov r4, r0 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { 3000c0fc: e595304c ldr r3, [r5, #76] ; 0x4c 3000c100: e3530006 cmp r3, #6 3000c104: 0a00000d beq 3000c140 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 )) 3000c108: e1a00005 mov r0, r5 3000c10c: e284200c add r2, r4, #12 3000c110: e8920006 ldm r2, {r1, r2} 3000c114: ebfffedf bl 3000bc98 3000c118: e3500000 cmp r0, #0 3000c11c: 1a000018 bne 3000c184 rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; 3000c120: e2853050 add r3, r5, #80 ; 0x50 3000c124: e893000c ldm r3, {r2, r3} 3000c128: e984000c stmib r4, {r2, r3} 3000c12c: e284300c add r3, r4, #12 3000c130: e893000c ldm r3, {r2, r3} } return iop->offset; } 3000c134: e1a00002 mov r0, r2 3000c138: e1a01003 mov r1, r3 3000c13c: 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) 3000c140: e5951054 ldr r1, [r5, #84] ; 0x54 3000c144: e280300c add r3, r0, #12 3000c148: e893000c ldm r3, {r2, r3} 3000c14c: e1530001 cmp r3, r1 3000c150: e5950050 ldr r0, [r5, #80] ; 0x50 3000c154: ca000002 bgt 3000c164 3000c158: 1afffff5 bne 3000c134 3000c15c: e1520000 cmp r2, r0 3000c160: 9afffff3 bls 3000c134 iop->offset = the_jnode->info.linearfile.size; 3000c164: e1a02000 mov r2, r0 <== NOT EXECUTED 3000c168: e1a03001 mov r3, r1 <== NOT EXECUTED 3000c16c: e1a05000 mov r5, r0 <== NOT EXECUTED 3000c170: e584000c str r0, [r4, #12] <== NOT EXECUTED 3000c174: 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; } 3000c178: e1a00002 mov r0, r2 <== NOT EXECUTED 3000c17c: e1a01003 mov r1, r3 <== NOT EXECUTED 3000c180: 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 ); 3000c184: eb0002cb bl 3000ccb8 <__errno> <== NOT EXECUTED 3000c188: e3a0301c mov r3, #28 <== NOT EXECUTED 3000c18c: e5803000 str r3, [r0] <== NOT EXECUTED 3000c190: e3e02000 mvn r2, #0 <== NOT EXECUTED 3000c194: e3e03000 mvn r3, #0 <== NOT EXECUTED 3000c198: eaffffe5 b 3000c134 <== NOT EXECUTED =============================================================================== 3000bfdc : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 3000bfdc: e92d40f0 push {r4, r5, r6, r7, lr} 3000bfe0: 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)) 3000bfe4: e5900014 ldr r0, [r0, #20] rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 3000bfe8: e24dd004 sub sp, sp, #4 the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 3000bfec: e3100f81 tst r0, #516 ; 0x204 uint32_t mode ) { IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 3000bff0: e5945018 ldr r5, [r4, #24] /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 3000bff4: 0a000002 beq 3000c004 && (the_jnode->type == IMFS_LINEAR_FILE)) { 3000bff8: e595304c ldr r3, [r5, #76] ; 0x4c 3000bffc: e3530006 cmp r3, #6 3000c000: 0a00000c beq 3000c038 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) 3000c004: e3100c02 tst r0, #512 ; 0x200 3000c008: 1a000005 bne 3000c024 3000c00c: e2853050 add r3, r5, #80 ; 0x50 3000c010: e893000c ldm r3, {r2, r3} iop->offset = the_jnode->info.file.size; iop->size = the_jnode->info.file.size; 3000c014: e984000c stmib r4, {r2, r3} return 0; 3000c018: e3a00000 mov r0, #0 } 3000c01c: e28dd004 add sp, sp, #4 3000c020: 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; 3000c024: e2853050 add r3, r5, #80 ; 0x50 3000c028: e893000c ldm r3, {r2, r3} 3000c02c: e584200c str r2, [r4, #12] 3000c030: e5843010 str r3, [r4, #16] 3000c034: eafffff6 b 3000c014 /* * 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; 3000c038: 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; 3000c03c: 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; 3000c040: e3a01000 mov r1, #0 <== NOT EXECUTED 3000c044: 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; 3000c048: 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) 3000c04c: 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; 3000c050: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 3000c054: e585704c str r7, [r5, #76] ; 0x4c <== NOT EXECUTED the_jnode->info.file.size = 0; 3000c058: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED 3000c05c: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED the_jnode->info.file.indirect = 0; 3000c060: e5856058 str r6, [r5, #88] ; 0x58 <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 3000c064: e585605c str r6, [r5, #92] ; 0x5c <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; 3000c068: e5856060 str r6, [r5, #96] ; 0x60 <== NOT EXECUTED if ((count != 0) 3000c06c: 0affffe4 beq 3000c004 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 3000c070: e1a00005 mov r0, r5 <== NOT EXECUTED 3000c074: e58dc000 str ip, [sp] <== NOT EXECUTED 3000c078: ebffff53 bl 3000bdcc <== NOT EXECUTED 3000c07c: e3700001 cmn r0, #1 <== NOT EXECUTED 3000c080: 0affffe5 beq 3000c01c <== NOT EXECUTED 3000c084: e5940014 ldr r0, [r4, #20] <== NOT EXECUTED 3000c088: eaffffdd b 3000c004 <== NOT EXECUTED =============================================================================== 30002514 : int mknod( const char *pathname, mode_t mode, dev_t dev ) { 30002514: 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) ) ) 30002518: e3110a0f tst r1, #61440 ; 0xf000 int mknod( const char *pathname, mode_t mode, dev_t dev ) { 3000251c: e24dd020 sub sp, sp, #32 30002520: e1a04001 mov r4, r1 30002524: e1a06000 mov r6, r0 30002528: e1a07002 mov r7, r2 3000252c: 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) ) ) 30002530: 1a000006 bne 30002550 rtems_set_errno_and_return_minus_one( EINVAL ); 30002534: eb0029df bl 3000ccb8 <__errno> <== NOT EXECUTED 30002538: e3a03016 mov r3, #22 <== NOT EXECUTED 3000253c: e5803000 str r3, [r0] <== NOT EXECUTED 30002540: 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; } 30002544: e1a00004 mov r0, r4 30002548: e28dd020 add sp, sp, #32 3000254c: 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 ); 30002550: e28d5004 add r5, sp, #4 30002554: e1a02005 mov r2, r5 30002558: e28d101c add r1, sp, #28 3000255c: eb000264 bl 30002ef4 result = (*temp_loc.ops->evalformake_h)( 30002560: e59d001c ldr r0, [sp, #28] 30002564: e1a01005 mov r1, r5 30002568: e0860000 add r0, r6, r0 3000256c: e28d2018 add r2, sp, #24 30002570: e59d3010 ldr r3, [sp, #16] 30002574: e1a0e00f mov lr, pc 30002578: e593f004 ldr pc, [r3, #4] &pathname[i], &temp_loc, &name_start ); if ( result != 0 ) 3000257c: e3500000 cmp r0, #0 return -1; 30002580: 13e04000 mvnne r4, #0 result = (*temp_loc.ops->evalformake_h)( &pathname[i], &temp_loc, &name_start ); if ( result != 0 ) 30002584: 1affffee bne 30002544 return -1; result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc ); 30002588: e1a01004 mov r1, r4 3000258c: e1a02007 mov r2, r7 30002590: e1a03008 mov r3, r8 30002594: e58d5000 str r5, [sp] 30002598: e59d0018 ldr r0, [sp, #24] 3000259c: e59dc010 ldr ip, [sp, #16] 300025a0: e1a0e00f mov lr, pc 300025a4: e59cf014 ldr pc, [ip, #20] 300025a8: e1a04000 mov r4, r0 rtems_filesystem_freenode( &temp_loc ); 300025ac: e1a00005 mov r0, r5 300025b0: ebfffeb7 bl 30002094 return result; 300025b4: eaffffe2 b 30002544 =============================================================================== 30002644 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 30002644: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 30002648: e3530001 cmp r3, #1 const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 3000264c: e24dd028 sub sp, sp, #40 ; 0x28 30002650: e58d3004 str r3, [sp, #4] 30002654: e1a08000 mov r8, r0 30002658: e1a06001 mov r6, r1 3000265c: e1a0a002 mov sl, r2 /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 30002660: 8a000092 bhi 300028b0 rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 30002664: e1a00002 mov r0, r2 30002668: eb001f6d bl 3000a424 if ( !mount_h ) 3000266c: e3500000 cmp r0, #0 30002670: e58d000c str r0, [sp, #12] 30002674: 0a00008d beq 300028b0 { 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; 30002678: e2565000 subs r5, r6, #0 3000267c: 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 : "/"; 30002680: e3550000 cmp r5, #0 30002684: 0a000084 beq 3000289c * 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( 30002688: e1a00006 mov r0, r6 3000268c: eb002d79 bl 3000dc78 30002690: e58d6010 str r6, [sp, #16] 30002694: 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; 30002698: e1a0000a mov r0, sl 3000269c: eb002d75 bl 3000dc78 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 300026a0: 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; 300026a4: e280b001 add fp, r0, #1 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 300026a8: 01a09008 moveq r9, r8 300026ac: 0a000002 beq 300026bc 300026b0: e1a00008 mov r0, r8 300026b4: eb002d6f bl 3000dc78 300026b8: 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; 300026bc: e59d3008 ldr r3, [sp, #8] rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 300026c0: e3a00001 mov r0, #1 size_t filesystemtype_size = strlen( filesystemtype ) + 1; size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; size_t target_length = strlen( target ); size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_length + 1; 300026c4: e2831075 add r1, r3, #117 ; 0x75 300026c8: e081100b add r1, r1, fp rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 300026cc: e0811009 add r1, r1, r9 300026d0: ebfffde8 bl 30001e78 if ( mt_entry != NULL ) { 300026d4: e2504000 subs r4, r0, #0 300026d8: 0a00006a beq 30002888 char *str = (char *) mt_entry + sizeof( *mt_entry ); 300026dc: e2847074 add r7, r4, #116 ; 0x74 strcpy( str, filesystemtype ); 300026e0: e1a00007 mov r0, r7 300026e4: e1a0100a mov r1, sl 300026e8: eb002d12 bl 3000db38 mt_entry->type = str; str += filesystemtype_size; if ( source_or_null != NULL ) { 300026ec: e3580000 cmp r8, #0 if ( mt_entry != NULL ) { char *str = (char *) mt_entry + sizeof( *mt_entry ); strcpy( str, filesystemtype ); mt_entry->type = str; 300026f0: e584706c str r7, [r4, #108] ; 0x6c str += filesystemtype_size; 300026f4: e087700b add r7, r7, fp if ( source_or_null != NULL ) { 300026f8: 0a000004 beq 30002710 strcpy( str, source_or_null ); 300026fc: e1a00007 mov r0, r7 30002700: e1a01008 mov r1, r8 30002704: eb002d0b bl 3000db38 mt_entry->dev = str; 30002708: e5847070 str r7, [r4, #112] ; 0x70 str += source_size; 3000270c: e0877009 add r7, r7, r9 } strcpy( str, target ); 30002710: e59d1010 ldr r1, [sp, #16] 30002714: e1a00007 mov r0, r7 30002718: eb002d06 bl 3000db38 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; 3000271c: e59fe204 ldr lr, [pc, #516] ; 30002928 30002720: e284c038 add ip, r4, #56 ; 0x38 30002724: e8be000f ldm lr!, {r0, r1, r2, r3} 30002728: e8ac000f stmia ip!, {r0, r1, r2, r3} 3000272c: e8be000f ldm lr!, {r0, r1, r2, r3} 30002730: e8ac000f stmia ip!, {r0, r1, r2, r3} 30002734: 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; 30002738: e59de004 ldr lr, [sp, #4] /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 3000273c: e3550000 cmp r5, #0 mt_entry->dev = str; str += source_size; } strcpy( str, target ); mt_entry->target = str; 30002740: 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; 30002744: e584402c str r4, [r4, #44] ; 0x2c mt_entry->options = options; 30002748: e584e030 str lr, [r4, #48] ; 0x30 mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 3000274c: 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 ) { 30002750: 1a000024 bne 300027e8 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 30002754: e59f31d0 ldr r3, [pc, #464] ; 3000292c } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 30002758: e5932000 ldr r2, [r3] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 3000275c: e2833004 add r3, r3, #4 30002760: 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; 30002764: 01a07005 moveq r7, r5 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 30002768: 1a000055 bne 300028c4 * 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 ) ) { 3000276c: e1a00004 mov r0, r4 30002770: e59d104c ldr r1, [sp, #76] ; 0x4c 30002774: e59d300c ldr r3, [sp, #12] 30002778: e1a0e00f mov lr, pc 3000277c: e12fff13 bx r3 30002780: e2506000 subs r6, r0, #0 30002784: 1a000055 bne 300028e0 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 ); 30002788: e59f71a0 ldr r7, [pc, #416] ; 30002930 3000278c: e1a02006 mov r2, r6 30002790: e1a01006 mov r1, r6 30002794: e5970000 ldr r0, [r7] 30002798: eb000bd0 bl 300056e0 3000279c: e59f0188 ldr r0, [pc, #392] ; 3000292c 300027a0: e1a01004 mov r1, r4 300027a4: eb000e28 bl 3000604c <_Chain_Append> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 300027a8: e5970000 ldr r0, [r7] 300027ac: eb000c14 bl 30005804 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 300027b0: e3550000 cmp r5, #0 rtems_filesystem_root = mt_entry->mt_fs_root; return 0; 300027b4: 11a00006 movne r0, r6 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 300027b8: 1a000008 bne 300027e0 rtems_filesystem_root = mt_entry->mt_fs_root; 300027bc: e59f3170 ldr r3, [pc, #368] ; 30002934 300027c0: e284401c add r4, r4, #28 300027c4: e593c000 ldr ip, [r3] 300027c8: e8b4000f ldm r4!, {r0, r1, r2, r3} 300027cc: e28cc018 add ip, ip, #24 300027d0: e8ac000f stmia ip!, {r0, r1, r2, r3} 300027d4: e5943000 ldr r3, [r4] return 0; 300027d8: e1a00005 mov r0, r5 rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) rtems_filesystem_root = mt_entry->mt_fs_root; 300027dc: e58c3000 str r3, [ip] if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } 300027e0: e28dd028 add sp, sp, #40 ; 0x28 300027e4: 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( 300027e8: e28d7014 add r7, sp, #20 300027ec: e3a0c001 mov ip, #1 300027f0: e1a00006 mov r0, r6 300027f4: e59d1008 ldr r1, [sp, #8] 300027f8: e3a02007 mov r2, #7 300027fc: e1a03007 mov r3, r7 30002800: e58dc000 str ip, [sp] 30002804: ebfffdd7 bl 30001f68 30002808: e3700001 cmn r0, #1 3000280c: 0a00002f beq 300028d0 /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 30002810: e1a00007 mov r0, r7 30002814: e59d3020 ldr r3, [sp, #32] 30002818: e1a0e00f mov lr, pc 3000281c: e593f010 ldr pc, [r3, #16] 30002820: e3500001 cmp r0, #1 30002824: 1a000037 bne 30002908 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 30002828: e59f0108 ldr r0, [pc, #264] ; 30002938 3000282c: e59d1014 ldr r1, [sp, #20] 30002830: ebffff65 bl 300025cc 30002834: e3500000 cmp r0, #0 30002838: 1a000036 bne 30002918 * 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; 3000283c: e59d2014 ldr r2, [sp, #20] mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; 30002840: e59d3020 ldr r3, [sp, #32] * 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; 30002844: e5842008 str r2, [r4, #8] mt_entry->mt_point_node.handlers = loc.handlers; 30002848: e59d201c ldr r2, [sp, #28] mt_entry->mt_point_node.ops = loc.ops; 3000284c: e5843014 str r3, [r4, #20] * until the system is unmounted. It may be needed to correctly * traverse the tree. */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; 30002850: e5842010 str r2, [r4, #16] mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 30002854: e59d2024 ldr r2, [sp, #36] ; 0x24 /* * 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 ) ) { 30002858: e1a00004 mov r0, r4 */ mt_entry->mt_point_node.node_access = loc.node_access; mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 3000285c: 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 ) ) { 30002860: e1a0e00f mov lr, pc 30002864: e593f020 ldr pc, [r3, #32] 30002868: e3500000 cmp r0, #0 3000286c: 0affffbe beq 3000276c return 0; cleanup_and_bail: free( mt_entry ); 30002870: e1a00004 mov r0, r4 30002874: ebfffe0b bl 300020a8 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); 30002878: e1a00007 mov r0, r7 3000287c: ebfffe04 bl 30002094 return -1; 30002880: e3e00000 mvn r0, #0 30002884: eaffffd5 b 300027e0 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 30002888: eb00290a bl 3000ccb8 <__errno> <== NOT EXECUTED 3000288c: e3a0300c mov r3, #12 <== NOT EXECUTED 30002890: e5803000 str r3, [r0] <== NOT EXECUTED 30002894: e3e00000 mvn r0, #0 <== NOT EXECUTED 30002898: eaffffd0 b 300027e0 <== 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 : "/"; 3000289c: e59f3098 ldr r3, [pc, #152] ; 3000293c 300028a0: e3a0e001 mov lr, #1 300028a4: e58d3010 str r3, [sp, #16] 300028a8: e58de008 str lr, [sp, #8] 300028ac: eaffff79 b 30002698 /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); if ( !mount_h ) rtems_set_errno_and_return_minus_one( EINVAL ); 300028b0: eb002900 bl 3000ccb8 <__errno> 300028b4: e3a03016 mov r3, #22 300028b8: e5803000 str r3, [r0] 300028bc: e3e00000 mvn r0, #0 300028c0: eaffffc6 b 300027e0 } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { errno = EINVAL; 300028c4: eb0028fb bl 3000ccb8 <__errno> <== NOT EXECUTED 300028c8: e3a03016 mov r3, #22 <== NOT EXECUTED 300028cc: e5803000 str r3, [r0] <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 300028d0: e1a00004 mov r0, r4 <== NOT EXECUTED 300028d4: ebfffdf3 bl 300020a8 <== NOT EXECUTED if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; 300028d8: e3e00000 mvn r0, #0 <== NOT EXECUTED 300028dc: eaffffbf b 300027e0 <== NOT EXECUTED if ( (*mount_h)( mt_entry, data ) ) { /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 300028e0: e59d3020 ldr r3, [sp, #32] <== NOT EXECUTED 300028e4: e1a00004 mov r0, r4 <== NOT EXECUTED 300028e8: e1a0e00f mov lr, pc <== NOT EXECUTED 300028ec: e593f028 ldr pc, [r3, #40] ; 0x28 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 300028f0: e1a00004 mov r0, r4 <== NOT EXECUTED 300028f4: ebfffdeb bl 300020a8 <== NOT EXECUTED if ( loc_to_free ) 300028f8: e3570000 cmp r7, #0 <== NOT EXECUTED rtems_filesystem_freenode( loc_to_free ); return -1; 300028fc: 03e00000 mvneq r0, #0 <== NOT EXECUTED cleanup_and_bail: free( mt_entry ); if ( loc_to_free ) 30002900: 0affffb6 beq 300027e0 <== NOT EXECUTED 30002904: eaffffdb b 30002878 <== NOT EXECUTED /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { errno = ENOTDIR; 30002908: eb0028ea bl 3000ccb8 <__errno> 3000290c: e3a03014 mov r3, #20 30002910: e5803000 str r3, [r0] goto cleanup_and_bail; 30002914: eaffffd5 b 30002870 /* * 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; 30002918: eb0028e6 bl 3000ccb8 <__errno> 3000291c: e3a03010 mov r3, #16 30002920: e5803000 str r3, [r0] goto cleanup_and_bail; 30002924: eaffffd1 b 30002870 =============================================================================== 30002944 : */ int newlib_free_buffers( FILE *fp ) { 30002944: e92d4010 push {r4, lr} 30002948: e1a04000 mov r4, r0 switch ( fileno(fp) ) { 3000294c: eb0029dc bl 3000d0c4 30002950: e3500002 cmp r0, #2 30002954: 9a000003 bls 30002968 fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 30002958: e1a00004 mov r0, r4 <== NOT EXECUTED 3000295c: eb002923 bl 3000cdf0 <== NOT EXECUTED } return 0; } 30002960: e3a00000 mov r0, #0 30002964: e8bd8010 pop {r4, pc} { switch ( fileno(fp) ) { case 0: case 1: case 2: if (fp->_flags & __SMBF) { 30002968: e1d430bc ldrh r3, [r4, #12] 3000296c: e3130080 tst r3, #128 ; 0x80 30002970: 0afffffa beq 30002960 free( fp->_bf._base ); 30002974: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 30002978: ebfffdca bl 300020a8 <== NOT EXECUTED fp->_flags &= ~__SMBF; 3000297c: e1d420bc ldrh r2, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 30002980: e3a03000 mov r3, #0 <== NOT EXECUTED case 0: case 1: case 2: if (fp->_flags & __SMBF) { free( fp->_bf._base ); fp->_flags &= ~__SMBF; 30002984: e3c22080 bic r2, r2, #128 ; 0x80 <== NOT EXECUTED 30002988: e1c420bc strh r2, [r4, #12] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 3000298c: e5843000 str r3, [r4] <== NOT EXECUTED 30002990: e5843010 str r3, [r4, #16] <== NOT EXECUTED break; default: fclose(fp); } return 0; } 30002994: e3a00000 mov r0, #0 <== NOT EXECUTED 30002998: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 300025f0 : rtems_device_driver null_initialize( rtems_device_major_number major, rtems_device_minor_number minor __attribute__((unused)), void *pargp __attribute__((unused)) ) { 300025f0: e92d4010 push {r4, lr} rtems_device_driver status; if ( !initialized ) { 300025f4: e59f3044 ldr r3, [pc, #68] ; 30002640 rtems_device_driver null_initialize( rtems_device_major_number major, rtems_device_minor_number minor __attribute__((unused)), void *pargp __attribute__((unused)) ) { 300025f8: e1a04000 mov r4, r0 rtems_device_driver status; if ( !initialized ) { 300025fc: e5d32000 ldrb r2, [r3] 30002600: e3520000 cmp r2, #0 30002604: 0a000001 beq 30002610 NULL_major = major; } return RTEMS_SUCCESSFUL; } 30002608: e3a00000 mov r0, #0 3000260c: e8bd8010 pop {r4, pc} ) { rtems_device_driver status; if ( !initialized ) { initialized = 1; 30002610: e3a0c001 mov ip, #1 status = rtems_io_register_name( 30002614: e59f0028 ldr r0, [pc, #40] ; 30002644 30002618: e1a01004 mov r1, r4 ) { rtems_device_driver status; if ( !initialized ) { initialized = 1; 3000261c: e5c3c000 strb ip, [r3] status = rtems_io_register_name( 30002620: eb000189 bl 30002c4c "/dev/null", major, (rtems_device_minor_number) 0 ); if (status != RTEMS_SUCCESSFUL) 30002624: e3500000 cmp r0, #0 30002628: 1a000003 bne 3000263c rtems_fatal_error_occurred(status); NULL_major = major; 3000262c: e59f3014 ldr r3, [pc, #20] ; 30002648 } return RTEMS_SUCCESSFUL; } 30002630: e3a00000 mov r0, #0 ); if (status != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred(status); NULL_major = major; 30002634: e5834000 str r4, [r3] } return RTEMS_SUCCESSFUL; } 30002638: e8bd8010 pop {r4, pc} major, (rtems_device_minor_number) 0 ); if (status != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred(status); 3000263c: eb001259 bl 30006fa8 <== NOT EXECUTED =============================================================================== 30003bb8 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 30003bb8: e92d4010 push {r4, lr} int i; if (tty->termios.c_oflag & OPOST) { 30003bbc: e5913034 ldr r3, [r1, #52] ; 0x34 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 30003bc0: e24dd004 sub sp, sp, #4 int i; if (tty->termios.c_oflag & OPOST) { 30003bc4: e3130001 tst r3, #1 /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 30003bc8: e1a04001 mov r4, r1 30003bcc: e5cd0000 strb r0, [sp] int i; if (tty->termios.c_oflag & OPOST) { 30003bd0: 0a000014 beq 30003c28 switch (c) { 30003bd4: e5dd1000 ldrb r1, [sp] 30003bd8: e2412008 sub r2, r1, #8 30003bdc: e3520005 cmp r2, #5 30003be0: 979ff102 ldrls pc, [pc, r2, lsl #2] 30003be4: ea000005 b 30003c00 30003be8: 30003cb0 .word 0x30003cb0 <== NOT EXECUTED 30003bec: 30003c78 .word 0x30003c78 <== NOT EXECUTED 30003bf0: 30003cc4 .word 0x30003cc4 <== NOT EXECUTED 30003bf4: 30003c00 .word 0x30003c00 <== NOT EXECUTED 30003bf8: 30003c00 .word 0x30003c00 <== NOT EXECUTED 30003bfc: 30003c40 .word 0x30003c40 <== NOT EXECUTED if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 30003c00: e3130002 tst r3, #2 30003c04: 1a00003a bne 30003cf4 30003c08: e59f310c ldr r3, [pc, #268] ; 30003d1c 30003c0c: e5933000 ldr r3, [r3] c = toupper(c); if (!iscntrl(c)) 30003c10: e0831001 add r1, r3, r1 30003c14: e5d13001 ldrb r3, [r1, #1] 30003c18: e3130020 tst r3, #32 tty->column++; 30003c1c: 05943028 ldreq r3, [r4, #40] ; 0x28 30003c20: 02833001 addeq r3, r3, #1 30003c24: 05843028 streq r3, [r4, #40] ; 0x28 break; } } rtems_termios_puts (&c, 1, tty); 30003c28: e1a0000d mov r0, sp 30003c2c: e3a01001 mov r1, #1 30003c30: e1a02004 mov r2, r4 30003c34: ebffff99 bl 30003aa0 } 30003c38: e28dd004 add sp, sp, #4 30003c3c: e8bd8010 pop {r4, pc} tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 30003c40: e3130010 tst r3, #16 <== NOT EXECUTED 30003c44: 0a000002 beq 30003c54 <== NOT EXECUTED 30003c48: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED 30003c4c: e3520000 cmp r2, #0 <== NOT EXECUTED 30003c50: 0afffff8 beq 30003c38 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 30003c54: e2132008 ands r2, r3, #8 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 30003c58: 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) { 30003c5c: 0afffff1 beq 30003c28 <== NOT EXECUTED c = '\n'; if (tty->termios.c_oflag & ONLRET) 30003c60: 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'; 30003c64: e3a0300a mov r3, #10 <== NOT EXECUTED 30003c68: e5cd3000 strb r3, [sp] <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) tty->column = 0; 30003c6c: 13a03000 movne r3, #0 <== NOT EXECUTED 30003c70: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED 30003c74: eaffffeb b 30003c28 <== NOT EXECUTED } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 30003c78: e5942028 ldr r2, [r4, #40] ; 0x28 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 30003c7c: e2033b06 and r3, r3, #6144 ; 0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 30003c80: e2021007 and r1, r2, #7 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 30003c84: e3530b06 cmp r3, #6144 ; 0x1800 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 30003c88: e2611008 rsb r1, r1, #8 if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; 30003c8c: 10811002 addne r1, r1, r2 30003c90: 15841028 strne r1, [r4, #40] ; 0x28 tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { 30003c94: 1affffe3 bne 30003c28 tty->column += i; 30003c98: e0812002 add r2, r1, r2 30003c9c: e5842028 str r2, [r4, #40] ; 0x28 rtems_termios_puts ( " ", i, tty); 30003ca0: e59f0078 ldr r0, [pc, #120] ; 30003d20 30003ca4: e1a02004 mov r2, r4 30003ca8: ebffff7c bl 30003aa0 return; 30003cac: eaffffe1 b 30003c38 } tty->column += i; break; case '\b': if (tty->column > 0) 30003cb0: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 30003cb4: e3530000 cmp r3, #0 <== NOT EXECUTED tty->column--; 30003cb8: c2433001 subgt r3, r3, #1 <== NOT EXECUTED 30003cbc: c5843028 strgt r3, [r4, #40] ; 0x28 <== NOT EXECUTED 30003cc0: eaffffd8 b 30003c28 <== NOT EXECUTED int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) 30003cc4: e3130020 tst r3, #32 tty->column = 0; 30003cc8: 13a02000 movne r2, #0 30003ccc: 15842028 strne r2, [r4, #40] ; 0x28 if (tty->termios.c_oflag & ONLCR) { 30003cd0: e3130004 tst r3, #4 30003cd4: 0affffd3 beq 30003c28 rtems_termios_puts ("\r", 1, tty); 30003cd8: e59f0044 ldr r0, [pc, #68] ; 30003d24 30003cdc: e3a01001 mov r1, #1 30003ce0: e1a02004 mov r2, r4 30003ce4: ebffff6d bl 30003aa0 tty->column = 0; 30003ce8: e3a03000 mov r3, #0 30003cec: e5843028 str r3, [r4, #40] ; 0x28 30003cf0: eaffffcc b 30003c28 tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) c = toupper(c); 30003cf4: e59f3020 ldr r3, [pc, #32] ; 30003d1c <== NOT EXECUTED 30003cf8: e5933000 ldr r3, [r3] <== NOT EXECUTED 30003cfc: e0832001 add r2, r3, r1 <== NOT EXECUTED 30003d00: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED 30003d04: e2022003 and r2, r2, #3 <== NOT EXECUTED 30003d08: e3520002 cmp r2, #2 <== NOT EXECUTED 30003d0c: 02411020 subeq r1, r1, #32 <== NOT EXECUTED 30003d10: e20110ff and r1, r1, #255 ; 0xff <== NOT EXECUTED 30003d14: e5cd1000 strb r1, [sp] <== NOT EXECUTED 30003d18: eaffffbc b 30003c10 <== NOT EXECUTED =============================================================================== 3000c0f0 : uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { 3000c0f0: e59f3058 ldr r3, [pc, #88] ; 3000c150 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 3000c0f4: e92d4070 push {r4, r5, r6, lr} if (cmd == FIONREAD) { 3000c0f8: e1510003 cmp r1, r3 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 3000c0fc: e1a05000 mov r5, r0 3000c100: e1a04002 mov r4, r2 *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); return 0; } return -EINVAL; 3000c104: 13e00015 mvnne r0, #21 uint32_t cmd, void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { 3000c108: 18bd8070 popne {r4, r5, r6, pc} if (buffer == NULL) 3000c10c: e3520000 cmp r2, #0 return -EFAULT; 3000c110: 03e0000d mvneq r0, #13 void *buffer, rtems_libio_t *iop ) { if (cmd == FIONREAD) { if (buffer == NULL) 3000c114: 08bd8070 popeq {r4, r5, r6, pc} return -EFAULT; if (! PIPE_LOCK(pipe)) 3000c118: e3a01000 mov r1, #0 3000c11c: e5950028 ldr r0, [r5, #40] ; 0x28 3000c120: e1a02001 mov r2, r1 3000c124: ebffeb76 bl 30006f04 3000c128: e2506000 subs r6, r0, #0 3000c12c: 0a000001 beq 3000c138 return -EINTR; 3000c130: e3e00003 mvn r0, #3 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; } return -EINVAL; } 3000c134: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 3000c138: e595300c ldr r3, [r5, #12] PIPE_UNLOCK(pipe); 3000c13c: e5950028 ldr r0, [r5, #40] ; 0x28 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 3000c140: e5843000 str r3, [r4] PIPE_UNLOCK(pipe); 3000c144: ebffebb7 bl 30007028 return 0; 3000c148: e1a00006 mov r0, r6 3000c14c: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 3000b7a8 : free(pipe->Buffer); free(pipe); } static rtems_status_code pipe_lock(void) { 3000b7a8: e92d4070 push {r4, r5, r6, lr} rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 3000b7ac: e59f4094 ldr r4, [pc, #148] ; 3000b848 free(pipe->Buffer); free(pipe); } static rtems_status_code pipe_lock(void) { 3000b7b0: e24dd004 sub sp, sp, #4 rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 3000b7b4: e5946000 ldr r6, [r4] 3000b7b8: e3560000 cmp r6, #0 3000b7bc: 0a000007 beq 3000b7e0 rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 3000b7c0: e3a01000 mov r1, #0 3000b7c4: e1a00006 mov r0, r6 3000b7c8: e1a02001 mov r2, r1 3000b7cc: ebffedcc bl 30006f04 } if (sc == RTEMS_SUCCESSFUL) { return 0; } else { return -ENOMEM; 3000b7d0: e3500000 cmp r0, #0 3000b7d4: 13e0000b mvnne r0, #11 } } 3000b7d8: e28dd004 add sp, sp, #4 3000b7dc: 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 ); 3000b7e0: e59f5064 ldr r5, [pc, #100] ; 3000b84c 3000b7e4: e1a01006 mov r1, r6 3000b7e8: e5950000 ldr r0, [r5] 3000b7ec: e1a02006 mov r2, r6 3000b7f0: ebffedc3 bl 30006f04 rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 3000b7f4: e5943000 ldr r3, [r4] 3000b7f8: e3530000 cmp r3, #0 3000b7fc: 0a000003 beq 3000b810 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 3000b800: e5950000 ldr r0, [r5] <== NOT EXECUTED 3000b804: ebffee07 bl 30007028 <== NOT EXECUTED 3000b808: e5946000 ldr r6, [r4] <== NOT EXECUTED 3000b80c: eaffffeb b 3000b7c0 <== NOT EXECUTED sc = rtems_semaphore_create( 3000b810: e1a03006 mov r3, r6 3000b814: e3a01001 mov r1, #1 3000b818: e3a02054 mov r2, #84 ; 0x54 3000b81c: e59f002c ldr r0, [pc, #44] ; 3000b850 3000b820: e58d4000 str r4, [sp] 3000b824: ebffed1c bl 30006c9c 3000b828: e1a06000 mov r6, r0 3000b82c: e5950000 ldr r0, [r5] 3000b830: ebffedfc bl 30007028 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 3000b834: e3560000 cmp r6, #0 } if (sc == RTEMS_SUCCESSFUL) { return 0; } else { return -ENOMEM; 3000b838: 13e0000b mvnne r0, #11 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 3000b83c: 1affffe5 bne 3000b7d8 3000b840: e5946000 ldr r6, [r4] 3000b844: eaffffdd b 3000b7c0 =============================================================================== 3000bd3c : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 3000bd3c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 3000bd40: e1a09001 mov r9, r1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 3000bd44: e3a01000 mov r1, #0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 3000bd48: e24dd008 sub sp, sp, #8 3000bd4c: e1a04000 mov r4, r0 3000bd50: e1a05002 mov r5, r2 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 3000bd54: e5900028 ldr r0, [r0, #40] ; 0x28 3000bd58: e1a02001 mov r2, r1 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 3000bd5c: e1a08003 mov r8, r3 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 3000bd60: ebffec67 bl 30006f04 3000bd64: e250a000 subs sl, r0, #0 return -EINTR; 3000bd68: 13e07003 mvnne r7, #3 rtems_libio_t *iop ) { int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 3000bd6c: 1a000027 bne 3000be10 return -EINTR; while (read < count) { 3000bd70: e3550000 cmp r5, #0 3000bd74: 01a07005 moveq r7, r5 3000bd78: 01a06007 moveq r6, r7 3000bd7c: 0a00001f beq 3000be00 3000bd80: e1a0700a mov r7, sl /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); 3000bd84: e28db004 add fp, sp, #4 if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 3000bd88: e594200c ldr r2, [r4, #12] 3000bd8c: e3520000 cmp r2, #0 3000bd90: 1a000021 bne 3000be1c /* Not an error */ if (pipe->Writers == 0) 3000bd94: e5946014 ldr r6, [r4, #20] 3000bd98: e3560000 cmp r6, #0 3000bd9c: 0a000017 beq 3000be00 goto out_locked; if (LIBIO_NODELAY(iop)) { 3000bda0: e5986014 ldr r6, [r8, #20] 3000bda4: e2166001 ands r6, r6, #1 3000bda8: 1a00003b bne 3000be9c ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 3000bdac: e5943018 ldr r3, [r4, #24] PIPE_UNLOCK(pipe); 3000bdb0: e5940028 ldr r0, [r4, #40] ; 0x28 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 3000bdb4: e2833001 add r3, r3, #1 3000bdb8: e5843018 str r3, [r4, #24] PIPE_UNLOCK(pipe); 3000bdbc: ebffec99 bl 30007028 if (! PIPE_READWAIT(pipe)) 3000bdc0: e1a01006 mov r1, r6 3000bdc4: e594002c ldr r0, [r4, #44] ; 0x2c 3000bdc8: eb00045b bl 3000cf3c ret = -EINTR; if (! PIPE_LOCK(pipe)) { 3000bdcc: e1a01006 mov r1, r6 3000bdd0: e1a02001 mov r2, r1 } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) 3000bdd4: e2506000 subs r6, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 3000bdd8: 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)) 3000bddc: 13e06003 mvnne r6, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 3000bde0: ebffec47 bl 30006f04 3000bde4: e3500000 cmp r0, #0 3000bde8: 1a00002d bne 3000bea4 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 3000bdec: e5943018 ldr r3, [r4, #24] if (ret != 0) 3000bdf0: e3560000 cmp r6, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 3000bdf4: e2433001 sub r3, r3, #1 3000bdf8: e5843018 str r3, [r4, #24] if (ret != 0) 3000bdfc: 0affffe1 beq 3000bd88 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 3000be00: e5940028 ldr r0, [r4, #40] ; 0x28 3000be04: ebffec87 bl 30007028 out_nolock: if (read > 0) return read; return ret; 3000be08: e3570000 cmp r7, #0 3000be0c: d1a07006 movle r7, r6 } 3000be10: e1a00007 mov r0, r7 3000be14: e28dd008 add sp, sp, #8 3000be18: 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; 3000be1c: e5941008 ldr r1, [r4, #8] 3000be20: e5943004 ldr r3, [r4, #4] if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 3000be24: e06a6005 rsb r6, sl, r5 3000be28: e1520006 cmp r2, r6 3000be2c: 31a06002 movcc r6, r2 chunk1 = pipe->Size - pipe->Start; 3000be30: e0613003 rsb r3, r1, r3 if (chunk > chunk1) { 3000be34: e1560003 cmp r6, r3 3000be38: ca00001b bgt 3000beac 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); 3000be3c: e5943000 ldr r3, [r4] 3000be40: e089000a add r0, r9, sl 3000be44: e0831001 add r1, r3, r1 3000be48: e1a02006 mov r2, r6 3000be4c: eb000bc5 bl 3000ed68 pipe->Start += chunk; 3000be50: e5940008 ldr r0, [r4, #8] pipe->Start %= pipe->Size; 3000be54: e5941004 ldr r1, [r4, #4] 3000be58: e0860000 add r0, r6, r0 3000be5c: eb002f21 bl 30017ae8 <__umodsi3> pipe->Length -= chunk; 3000be60: e594300c ldr r3, [r4, #12] } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 3000be64: e5840008 str r0, [r4, #8] pipe->Length -= chunk; 3000be68: e0663003 rsb r3, r6, r3 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 3000be6c: e3530000 cmp r3, #0 pipe->Start = 0; 3000be70: 05843008 streq r3, [r4, #8] else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; pipe->Length -= chunk; 3000be74: e584300c str r3, [r4, #12] /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) 3000be78: e594301c ldr r3, [r4, #28] 3000be7c: e3530000 cmp r3, #0 3000be80: 1a000016 bne 3000bee0 PIPE_WAKEUPWRITERS(pipe); read += chunk; 3000be84: e0877006 add r7, r7, r6 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 3000be88: e1570005 cmp r7, r5 3000be8c: e1a0a007 mov sl, r7 3000be90: 3affffbc bcc 3000bd88 3000be94: e3a06000 mov r6, #0 3000be98: eaffffd8 b 3000be00 /* Not an error */ if (pipe->Writers == 0) goto out_locked; if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; 3000be9c: e3e0600a mvn r6, #10 3000bea0: eaffffd6 b 3000be00 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 3000bea4: e3e06003 mvn r6, #3 <== NOT EXECUTED 3000bea8: eaffffd6 b 3000be08 <== 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); 3000beac: e5940000 ldr r0, [r4] 3000beb0: e1a02003 mov r2, r3 3000beb4: e0801001 add r1, r0, r1 3000beb8: e089000a add r0, r9, sl 3000bebc: e58d3000 str r3, [sp] 3000bec0: eb000ba8 bl 3000ed68 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 3000bec4: e59d3000 ldr r3, [sp] 3000bec8: e5941000 ldr r1, [r4] 3000becc: e08a0003 add r0, sl, r3 3000bed0: e0890000 add r0, r9, r0 3000bed4: e0632006 rsb r2, r3, r6 3000bed8: eb000ba2 bl 3000ed68 3000bedc: eaffffdb b 3000be50 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); 3000bee0: e5940030 ldr r0, [r4, #48] ; 0x30 3000bee4: e1a0100b mov r1, fp 3000bee8: eb0003fb bl 3000cedc 3000beec: eaffffe4 b 3000be84 =============================================================================== 3000b87c : */ int pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 3000b87c: e92d40f0 push {r4, r5, r6, r7, lr} 3000b880: e24dd004 sub sp, sp, #4 3000b884: e1a06001 mov r6, r1 3000b888: e1a05000 mov r5, r0 pipe_control_t *pipe = *pipep; 3000b88c: e5904000 ldr r4, [r0] uint32_t mode; if (pipe_lock()) 3000b890: ebffffc4 bl 3000b7a8 3000b894: e2501000 subs r1, r0, #0 3000b898: 1a000035 bne 3000b974 /* WARN pipe not freed and pipep not set to NULL! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); if (!PIPE_LOCK(pipe)) 3000b89c: e5940028 ldr r0, [r4, #40] ; 0x28 3000b8a0: e1a02001 mov r2, r1 3000b8a4: ebffed96 bl 30006f04 3000b8a8: e3500000 cmp r0, #0 3000b8ac: 1a000030 bne 3000b974 /* WARN pipe not released! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); mode = LIBIO_ACCMODE(iop); 3000b8b0: e5966014 ldr r6, [r6, #20] if (mode & LIBIO_FLAGS_READ) pipe->Readers --; if (mode & LIBIO_FLAGS_WRITE) pipe->Writers --; PIPE_UNLOCK(pipe); 3000b8b4: e5940028 ldr r0, [r4, #40] ; 0x28 /* WARN pipe not released! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); mode = LIBIO_ACCMODE(iop); if (mode & LIBIO_FLAGS_READ) 3000b8b8: e3160002 tst r6, #2 pipe->Readers --; 3000b8bc: 15943010 ldrne r3, [r4, #16] if (!PIPE_LOCK(pipe)) /* WARN pipe not released! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); mode = LIBIO_ACCMODE(iop); 3000b8c0: e2066006 and r6, r6, #6 if (mode & LIBIO_FLAGS_READ) pipe->Readers --; 3000b8c4: 12433001 subne r3, r3, #1 3000b8c8: 15843010 strne r3, [r4, #16] if (mode & LIBIO_FLAGS_WRITE) 3000b8cc: e3160004 tst r6, #4 pipe->Writers --; 3000b8d0: 15943014 ldrne r3, [r4, #20] 3000b8d4: 12433001 subne r3, r3, #1 3000b8d8: 15843014 strne r3, [r4, #20] PIPE_UNLOCK(pipe); 3000b8dc: ebffedd1 bl 30007028 if (pipe->Readers == 0 && pipe->Writers == 0) { 3000b8e0: e5943010 ldr r3, [r4, #16] 3000b8e4: e3530000 cmp r3, #0 3000b8e8: 0a00000c beq 3000b920 *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) 3000b8ec: e5943014 ldr r3, [r4, #20] 3000b8f0: e2733001 rsbs r3, r3, #1 3000b8f4: 33a03000 movcc r3, #0 3000b8f8: e3560002 cmp r6, #2 3000b8fc: 03a03000 moveq r3, #0 3000b900: e3530000 cmp r3, #0 PIPE_WAKEUPREADERS(pipe); 3000b904: 1594002c ldrne r0, [r4, #44] ; 0x2c 3000b908: 11a0100d movne r1, sp 3000b90c: 1b000572 blne 3000cedc pipe_unlock(); 3000b910: ebffffcf bl 3000b854 if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return -errno; #endif return 0; } 3000b914: e3a00000 mov r0, #0 3000b918: e28dd004 add sp, sp, #4 3000b91c: e8bd80f0 pop {r4, r5, r6, r7, pc} if (mode & LIBIO_FLAGS_WRITE) pipe->Writers --; PIPE_UNLOCK(pipe); if (pipe->Readers == 0 && pipe->Writers == 0) { 3000b920: e5947014 ldr r7, [r4, #20] 3000b924: e3570000 cmp r7, #0 3000b928: 0a000005 beq 3000b944 delfile = TRUE; #endif pipe_free(pipe); *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 3000b92c: e3560004 cmp r6, #4 3000b930: 0afffff6 beq 3000b910 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 3000b934: e5940030 ldr r0, [r4, #48] ; 0x30 3000b938: e1a0100d mov r1, sp 3000b93c: eb000566 bl 3000cedc 3000b940: eafffff2 b 3000b910 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); 3000b944: e594002c ldr r0, [r4, #44] ; 0x2c 3000b948: eb000537 bl 3000ce2c rtems_barrier_delete(pipe->writeBarrier); 3000b94c: e5940030 ldr r0, [r4, #48] ; 0x30 3000b950: eb000535 bl 3000ce2c rtems_semaphore_delete(pipe->Semaphore); 3000b954: e5940028 ldr r0, [r4, #40] ; 0x28 3000b958: ebffed40 bl 30006e60 free(pipe->Buffer); 3000b95c: e5940000 ldr r0, [r4] 3000b960: ebffde9f bl 300033e4 free(pipe); 3000b964: e1a00004 mov r0, r4 3000b968: ebffde9d bl 300033e4 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); *pipep = NULL; 3000b96c: e5857000 str r7, [r5] 3000b970: eaffffe6 b 3000b910 rtems_fatal_error_occurred(0xdeadbeef); if (!PIPE_LOCK(pipe)) /* WARN pipe not released! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); 3000b974: e59f0000 ldr r0, [pc, #0] ; 3000b97c <== NOT EXECUTED 3000b978: ebffeeed bl 30007534 <== NOT EXECUTED =============================================================================== 3000b854 : static void pipe_unlock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); 3000b854: e59f3018 ldr r3, [pc, #24] ; 3000b874 return -ENOMEM; } } static void pipe_unlock(void) { 3000b858: e52de004 push {lr} ; (str lr, [sp, #-4]!) rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); 3000b85c: e5930000 ldr r0, [r3] 3000b860: ebffedf0 bl 30007028 if (sc != RTEMS_SUCCESSFUL) { 3000b864: e3500000 cmp r0, #0 3000b868: 049df004 popeq {pc} ; (ldreq pc, [sp], #4) /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); 3000b86c: e59f0004 ldr r0, [pc, #4] ; 3000b878 <== NOT EXECUTED 3000b870: ebffef2f bl 30007534 <== NOT EXECUTED =============================================================================== 3000bef0 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 3000bef0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 3000bef4: e2524000 subs r4, r2, #0 pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 3000bef8: e24dd008 sub sp, sp, #8 3000befc: e1a05000 mov r5, r0 3000bf00: e1a06001 mov r6, r1 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) return 0; 3000bf04: 01a07004 moveq r7, r4 ) { int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 3000bf08: 1a000002 bne 3000bf18 #endif if (written > 0) return written; return ret; } 3000bf0c: e1a00007 mov r0, r7 3000bf10: e28dd008 add sp, sp, #8 3000bf14: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) 3000bf18: e3a01000 mov r1, #0 3000bf1c: e5900028 ldr r0, [r0, #40] ; 0x28 3000bf20: e1a02001 mov r2, r1 3000bf24: e58d3000 str r3, [sp] 3000bf28: ebffebf5 bl 30006f04 3000bf2c: e2509000 subs r9, r0, #0 3000bf30: e59d3000 ldr r3, [sp] return -EINTR; 3000bf34: 13e07003 mvnne r7, #3 /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) 3000bf38: 1afffff3 bne 3000bf0c return -EINTR; if (pipe->Readers == 0) { 3000bf3c: e5957010 ldr r7, [r5, #16] 3000bf40: e3570000 cmp r7, #0 3000bf44: 0a000055 beq 3000c0a0 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 3000bf48: e5958004 ldr r8, [r5, #4] 3000bf4c: e1a07009 mov r7, r9 3000bf50: e1540008 cmp r4, r8 3000bf54: 91a0a004 movls sl, r4 3000bf58: 83a0a001 movhi sl, #1 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 3000bf5c: 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) { 3000bf60: e595100c ldr r1, [r5, #12] 3000bf64: e0612008 rsb r2, r1, r8 3000bf68: e152000a cmp r2, sl 3000bf6c: 2a000021 bcs 3000bff8 if (LIBIO_NODELAY(iop)) { 3000bf70: e5938014 ldr r8, [r3, #20] 3000bf74: e2188001 ands r8, r8, #1 3000bf78: 1a00004c bne 3000c0b0 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 3000bf7c: e595201c ldr r2, [r5, #28] PIPE_UNLOCK(pipe); 3000bf80: e5950028 ldr r0, [r5, #40] ; 0x28 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 3000bf84: e2822001 add r2, r2, #1 3000bf88: e585201c str r2, [r5, #28] PIPE_UNLOCK(pipe); 3000bf8c: e58d3000 str r3, [sp] 3000bf90: ebffec24 bl 30007028 if (! PIPE_WRITEWAIT(pipe)) 3000bf94: e1a01008 mov r1, r8 3000bf98: e5950030 ldr r0, [r5, #48] ; 0x30 3000bf9c: eb0003e6 bl 3000cf3c ret = -EINTR; if (! PIPE_LOCK(pipe)) { 3000bfa0: e1a01008 mov r1, r8 3000bfa4: e1a02001 mov r2, r1 } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) 3000bfa8: e2508000 subs r8, r0, #0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 3000bfac: 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)) 3000bfb0: 13e08003 mvnne r8, #3 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 3000bfb4: ebffebd2 bl 30006f04 3000bfb8: e3500000 cmp r0, #0 3000bfbc: e59d3000 ldr r3, [sp] 3000bfc0: 1a000038 bne 3000c0a8 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 3000bfc4: e595201c ldr r2, [r5, #28] if (ret != 0) 3000bfc8: e3580000 cmp r8, #0 if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 3000bfcc: e2422001 sub r2, r2, #1 3000bfd0: e585201c str r2, [r5, #28] if (ret != 0) 3000bfd4: 1a00002c bne 3000c08c goto out_locked; if (pipe->Readers == 0) { 3000bfd8: e5952010 ldr r2, [r5, #16] 3000bfdc: e3520000 cmp r2, #0 3000bfe0: 0a00002e beq 3000c0a0 3000bfe4: 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) { 3000bfe8: e595100c ldr r1, [r5, #12] 3000bfec: e0612008 rsb r2, r1, r8 3000bff0: e152000a cmp r2, sl 3000bff4: 3affffdd bcc 3000bf70 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); 3000bff8: e5950008 ldr r0, [r5, #8] ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 3000bffc: e069a004 rsb sl, r9, r4 chunk1 = pipe->Size - PIPE_WSTART(pipe); 3000c000: e0810000 add r0, r1, r0 3000c004: e1a01008 mov r1, r8 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 3000c008: e152000a cmp r2, sl 3000c00c: 31a0a002 movcc sl, r2 chunk1 = pipe->Size - PIPE_WSTART(pipe); 3000c010: e58d3000 str r3, [sp] 3000c014: eb002eb3 bl 30017ae8 <__umodsi3> 3000c018: e0608008 rsb r8, r0, r8 if (chunk > chunk1) { 3000c01c: e15a0008 cmp sl, r8 goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); chunk1 = pipe->Size - PIPE_WSTART(pipe); 3000c020: e1a0c000 mov ip, r0 if (chunk > chunk1) { 3000c024: e59d3000 ldr r3, [sp] 3000c028: da000022 ble 3000c0b8 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 3000c02c: e5950000 ldr r0, [r5] 3000c030: e0861009 add r1, r6, r9 3000c034: e1a02008 mov r2, r8 3000c038: e080000c add r0, r0, ip 3000c03c: eb000b49 bl 3000ed68 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 3000c040: e0881009 add r1, r8, r9 3000c044: e5950000 ldr r0, [r5] 3000c048: e0861001 add r1, r6, r1 3000c04c: e068200a rsb r2, r8, sl 3000c050: eb000b44 bl 3000ed68 3000c054: e59d3000 ldr r3, [sp] } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; 3000c058: e595200c ldr r2, [r5, #12] if (pipe->waitingReaders > 0) 3000c05c: 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; 3000c060: e082200a add r2, r2, sl if (pipe->waitingReaders > 0) 3000c064: 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; 3000c068: e585200c str r2, [r5, #12] if (pipe->waitingReaders > 0) 3000c06c: 1a000019 bne 3000c0d8 PIPE_WAKEUPREADERS(pipe); written += chunk; 3000c070: 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) { 3000c074: e1540007 cmp r4, r7 3000c078: e1a09007 mov r9, r7 3000c07c: 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; 3000c080: 83a0a001 movhi sl, #1 3000c084: 8affffb5 bhi 3000bf60 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 3000c088: e3a08000 mov r8, #0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 3000c08c: e5950028 ldr r0, [r5, #40] ; 0x28 3000c090: ebffebe4 bl 30007028 kill(getpid(), SIGPIPE); #endif if (written > 0) return written; return ret; 3000c094: e3570000 cmp r7, #0 3000c098: d1a07008 movle r7, r8 3000c09c: eaffff9a b 3000bf0c pipe->waitingWriters --; if (ret != 0) goto out_locked; if (pipe->Readers == 0) { ret = -EPIPE; 3000c0a0: e3e0801f mvn r8, #31 3000c0a4: eafffff8 b 3000c08c PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 3000c0a8: e3e08003 mvn r8, #3 <== NOT EXECUTED 3000c0ac: eafffff8 b 3000c094 <== NOT EXECUTED chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { if (LIBIO_NODELAY(iop)) { ret = -EAGAIN; 3000c0b0: e3e0800a mvn r8, #10 3000c0b4: eafffff4 b 3000c08c 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); 3000c0b8: e5950000 ldr r0, [r5] 3000c0bc: e0861009 add r1, r6, r9 3000c0c0: e080000c add r0, r0, ip 3000c0c4: e1a0200a mov r2, sl 3000c0c8: e58d3000 str r3, [sp] 3000c0cc: eb000b25 bl 3000ed68 3000c0d0: e59d3000 ldr r3, [sp] 3000c0d4: eaffffdf b 3000c058 pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 3000c0d8: e595002c ldr r0, [r5, #44] ; 0x2c 3000c0dc: e1a0100b mov r1, fp 3000c0e0: e58d3000 str r3, [sp] 3000c0e4: eb00037c bl 3000cedc 3000c0e8: e59d3000 ldr r3, [sp] 3000c0ec: eaffffdf b 3000c070 =============================================================================== 30012548 : ) { ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 30012548: e59f30a4 ldr r3, [pc, #164] ; 300125f4 ssize_t read( int fd, void *buffer, size_t count ) { 3001254c: e92d4010 push {r4, lr} ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 30012550: e5933000 ldr r3, [r3] 30012554: e1500003 cmp r0, r3 30012558: 2a00001b bcs 300125cc iop = rtems_libio_iop( fd ); 3001255c: e59f4094 ldr r4, [pc, #148] ; 300125f8 30012560: e0600180 rsb r0, r0, r0, lsl #3 30012564: e5944000 ldr r4, [r4] 30012568: e0844180 add r4, r4, r0, lsl #3 rtems_libio_check_is_open( iop ); 3001256c: e5940014 ldr r0, [r4, #20] 30012570: e3100c01 tst r0, #256 ; 0x100 30012574: 0a000014 beq 300125cc rtems_libio_check_buffer( buffer ); 30012578: e3510000 cmp r1, #0 3001257c: 0a000017 beq 300125e0 rtems_libio_check_count( count ); 30012580: e3520000 cmp r2, #0 30012584: 0a00000e beq 300125c4 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 30012588: e3100002 tst r0, #2 3001258c: 0a000013 beq 300125e0 return 0; /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 30012590: e5943020 ldr r3, [r4, #32] 30012594: e1a00004 mov r0, r4 30012598: e1a0e00f mov lr, pc 3001259c: e593f008 ldr pc, [r3, #8] if ( rc > 0 ) 300125a0: e3500000 cmp r0, #0 300125a4: d8bd8010 pople {r4, pc} iop->offset += rc; 300125a8: e284300c add r3, r4, #12 300125ac: e893000c ldm r3, {r2, r3} 300125b0: e0922000 adds r2, r2, r0 300125b4: e0a33fc0 adc r3, r3, r0, asr #31 300125b8: e584200c str r2, [r4, #12] 300125bc: e5843010 str r3, [r4, #16] 300125c0: 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 ); 300125c4: e1a00002 mov r0, r2 <== NOT EXECUTED if ( rc > 0 ) iop->offset += rc; return rc; } 300125c8: 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 ); 300125cc: ebffe9b9 bl 3000ccb8 <__errno> 300125d0: e3a03009 mov r3, #9 300125d4: e5803000 str r3, [r0] 300125d8: e3e00000 mvn r0, #0 300125dc: e8bd8010 pop {r4, pc} rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 300125e0: ebffe9b4 bl 3000ccb8 <__errno> <== NOT EXECUTED 300125e4: e3a03016 mov r3, #22 <== NOT EXECUTED 300125e8: e5803000 str r3, [r0] <== NOT EXECUTED 300125ec: e3e00000 mvn r0, #0 <== NOT EXECUTED 300125f0: e8bd8010 pop {r4, pc} <== NOT EXECUTED =============================================================================== 300057d4 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 300057d4: e92d40f0 push {r4, r5, r6, r7, lr} rtems_filesystem_location_info_t loc; int result; if (!buf) 300057d8: e2516000 subs r6, r1, #0 ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 300057dc: e24dd018 sub sp, sp, #24 300057e0: e1a07000 mov r7, r0 300057e4: e1a05002 mov r5, r2 rtems_filesystem_location_info_t loc; int result; if (!buf) 300057e8: 0a00001d beq 30005864 rtems_set_errno_and_return_minus_one( EFAULT ); result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 300057ec: eb00313e bl 30011cec 300057f0: e28d4004 add r4, sp, #4 300057f4: e1a01000 mov r1, r0 300057f8: e3a02000 mov r2, #0 300057fc: e1a00007 mov r0, r7 30005800: e1a03004 mov r3, r4 30005804: e58d2000 str r2, [sp] 30005808: ebfffb70 bl 300045d0 0, &loc, false ); if ( result != 0 ) 3000580c: e3500000 cmp r0, #0 return -1; 30005810: 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 ) 30005814: 0a000002 beq 30005824 result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); rtems_filesystem_freenode( &loc ); return result; } 30005818: e1a00005 mov r0, r5 3000581c: e28dd018 add sp, sp, #24 30005820: 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 ){ 30005824: e1a00004 mov r0, r4 30005828: e59d3010 ldr r3, [sp, #16] 3000582c: e1a0e00f mov lr, pc 30005830: e593f010 ldr pc, [r3, #16] 30005834: e3500004 cmp r0, #4 30005838: 1a00000e bne 30005878 rtems_filesystem_freenode( &loc ); rtems_set_errno_and_return_minus_one( EINVAL ); } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 3000583c: e1a02005 mov r2, r5 30005840: e1a00004 mov r0, r4 30005844: e1a01006 mov r1, r6 30005848: e59d3010 ldr r3, [sp, #16] 3000584c: e1a0e00f mov lr, pc 30005850: e593f03c ldr pc, [r3, #60] ; 0x3c 30005854: e1a05000 mov r5, r0 rtems_filesystem_freenode( &loc ); 30005858: e1a00004 mov r0, r4 3000585c: ebfffba6 bl 300046fc return result; 30005860: eaffffec b 30005818 { rtems_filesystem_location_info_t loc; int result; if (!buf) rtems_set_errno_and_return_minus_one( EFAULT ); 30005864: eb0029c6 bl 3000ff84 <__errno> <== NOT EXECUTED 30005868: e3a0300e mov r3, #14 <== NOT EXECUTED 3000586c: e5803000 str r3, [r0] <== NOT EXECUTED 30005870: e3e05000 mvn r5, #0 <== NOT EXECUTED 30005874: eaffffe7 b 30005818 <== 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 ); 30005878: e1a00004 mov r0, r4 3000587c: ebfffb9e bl 300046fc rtems_set_errno_and_return_minus_one( EINVAL ); 30005880: eb0029bf bl 3000ff84 <__errno> 30005884: e3a03016 mov r3, #22 30005888: e5803000 str r3, [r0] 3000588c: e3e05000 mvn r5, #0 30005890: eaffffe0 b 30005818 =============================================================================== 30004184 : int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 30004184: e59f313c ldr r3, [pc, #316] ; 300042c8 ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 30004188: e92d41f0 push {r4, r5, r6, r7, r8, lr} int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 3000418c: e5933000 ldr r3, [r3] ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 30004190: e1a04002 mov r4, r2 int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 30004194: e1500003 cmp r0, r3 30004198: 2a000045 bcs 300042b4 iop = rtems_libio_iop( fd ); 3000419c: e59f3128 ldr r3, [pc, #296] ; 300042cc 300041a0: e0600180 rsb r0, r0, r0, lsl #3 300041a4: e5933000 ldr r3, [r3] 300041a8: e0836180 add r6, r3, r0, lsl #3 rtems_libio_check_is_open( iop ); 300041ac: e5963014 ldr r3, [r6, #20] 300041b0: e3130c01 tst r3, #256 ; 0x100 300041b4: 0a00003e beq 300042b4 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 300041b8: e3130002 tst r3, #2 300041bc: 0a000036 beq 3000429c /* * Argument validation on IO vector */ if ( !iov ) 300041c0: e3510000 cmp r1, #0 300041c4: 0a000034 beq 3000429c rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 300041c8: e3520000 cmp r2, #0 300041cc: da000032 ble 3000429c rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 300041d0: e3520b01 cmp r2, #1024 ; 0x400 300041d4: ca000030 bgt 3000429c 300041d8: e3a02000 mov r2, #0 rtems_set_errno_and_return_minus_one( EINVAL ); 300041dc: 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 ) 300041e0: e1a03001 mov r3, r1 300041e4: e3a07001 mov r7, #1 300041e8: e1a01002 mov r1, r2 300041ec: ea000000 b 300041f4 if ( iov[v].iov_len < 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 300041f0: e1a0100c mov r1, ip all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { ssize_t old; if ( !iov[v].iov_base ) 300041f4: e5930000 ldr r0, [r3] * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { 300041f8: e2822001 add r2, r2, #1 ssize_t old; if ( !iov[v].iov_base ) 300041fc: e3500000 cmp r0, #0 30004200: 0a000025 beq 3000429c if ( iov[v].iov_len < 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 30004204: e5930004 ldr r0, [r3, #4] * are obvious errors in the iovec. So this extra loop ensures * that we do not do anything if there is an argument error. */ all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { 30004208: e2833008 add r3, r3, #8 if ( iov[v].iov_len < 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 3000420c: e081c000 add ip, r1, r0 if ( total < old ) 30004210: e151000c cmp r1, ip 30004214: ca000020 bgt 3000429c rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 30004218: e3500000 cmp r0, #0 3000421c: 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++ ) { 30004220: e1540002 cmp r4, r2 30004224: cafffff1 bgt 300041f0 /* * 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 ) { 30004228: e3570000 cmp r7, #0 return 0; 3000422c: 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 ) { 30004230: 1a00001d bne 300042ac 30004234: e1a08007 mov r8, r7 30004238: ea00000d b 30004274 ); if ( bytes < 0 ) return -1; if ( bytes > 0 ) { 3000423c: 0a000006 beq 3000425c iop->offset += bytes; 30004240: e286300c add r3, r6, #12 30004244: e893000c ldm r3, {r2, r3} 30004248: e0922000 adds r2, r2, r0 3000424c: e0a33fc0 adc r3, r3, r0, asr #31 30004250: e586200c str r2, [r6, #12] 30004254: e5863010 str r3, [r6, #16] total += bytes; 30004258: e0888000 add r8, r8, r0 } if (bytes != iov[ v ].iov_len) 3000425c: e5953004 ldr r3, [r5, #4] } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 30004260: e2855008 add r5, r5, #8 if ( bytes > 0 ) { iop->offset += bytes; total += bytes; } if (bytes != iov[ v ].iov_len) 30004264: e1500003 cmp r0, r3 30004268: 1a00000f bne 300042ac } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 3000426c: e1540007 cmp r4, r7 30004270: da00000d ble 300042ac bytes = (*iop->pathinfo.handlers->read_h)( 30004274: e8950006 ldm r5, {r1, r2} 30004278: e5963020 ldr r3, [r6, #32] 3000427c: e1a00006 mov r0, r6 30004280: e1a0e00f mov lr, pc 30004284: e593f008 ldr pc, [r3, #8] iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 30004288: e3500000 cmp r0, #0 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 3000428c: e2877001 add r7, r7, #1 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 30004290: aaffffe9 bge 3000423c return -1; 30004294: e3e08000 mvn r8, #0 <== NOT EXECUTED 30004298: ea000003 b 300042ac <== NOT EXECUTED /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); 3000429c: eb0026af bl 3000dd60 <__errno> 300042a0: e3a03016 mov r3, #22 300042a4: e5803000 str r3, [r0] 300042a8: e3e08000 mvn r8, #0 if (bytes != iov[ v ].iov_len) break; } return total; } 300042ac: e1a00008 mov r0, r8 300042b0: 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 ); 300042b4: eb0026a9 bl 3000dd60 <__errno> 300042b8: e3a03009 mov r3, #9 300042bc: e5803000 str r3, [r0] 300042c0: e3e08000 mvn r8, #0 300042c4: eafffff8 b 300042ac =============================================================================== 30012654 : void *realloc( void *ptr, size_t size ) { 30012654: 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())) { 30012658: e59f2118 ldr r2, [pc, #280] ; 30012778 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 3001265c: e59f5118 ldr r5, [pc, #280] ; 3001277c /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 30012660: e5922000 ldr r2, [r2] ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 30012664: 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())) { 30012668: e3520003 cmp r2, #3 ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 3001266c: e2833001 add r3, r3, #1 void *realloc( void *ptr, size_t size ) { 30012670: e24dd004 sub sp, sp, #4 30012674: e1a04000 mov r4, r0 30012678: e1a06001 mov r6, r1 uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 3001267c: 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())) { 30012680: 0a000020 beq 30012708 } /* * Continue with realloc(). */ if ( !ptr ) 30012684: e3540000 cmp r4, #0 30012688: 0a00001a beq 300126f8 return malloc( size ); if ( !size ) { 3001268c: e3560000 cmp r6, #0 30012690: 0a00000f beq 300126d4 free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 30012694: e59f70e4 ldr r7, [pc, #228] ; 30012780 30012698: e1a01004 mov r1, r4 3001269c: e5970000 ldr r0, [r7] 300126a0: e1a0200d mov r2, sp 300126a4: eb000065 bl 30012840 <_Protected_heap_Get_block_size> 300126a8: e2508000 subs r8, r0, #0 300126ac: 0a00000c beq 300126e4 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 300126b0: e5970000 ldr r0, [r7] 300126b4: e1a01004 mov r1, r4 300126b8: e1a02006 mov r2, r6 300126bc: eb000070 bl 30012884 <_Protected_heap_Resize_block> 300126c0: e3500000 cmp r0, #0 300126c4: 0a00001a beq 30012734 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 300126c8: e1a00004 mov r0, r4 300126cc: e28dd004 add sp, sp, #4 300126d0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); 300126d4: e1a00004 mov r0, r4 <== NOT EXECUTED 300126d8: ebffbe72 bl 300020a8 <== NOT EXECUTED return (void *) 0; 300126dc: e1a04006 mov r4, r6 <== NOT EXECUTED 300126e0: eafffff8 b 300126c8 <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; 300126e4: ebffe973 bl 3000ccb8 <__errno> 300126e8: e3a03016 mov r3, #22 300126ec: e5803000 str r3, [r0] return (void *) 0; 300126f0: e1a04008 mov r4, r8 300126f4: eafffff3 b 300126c8 /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); 300126f8: e1a00006 mov r0, r6 300126fc: ebffbf43 bl 30002410 30012700: e1a04000 mov r4, r0 30012704: eaffffef b 300126c8 /* * 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) 30012708: e59f3074 ldr r3, [pc, #116] ; 30012784 3001270c: e5933000 ldr r3, [r3] 30012710: e3530000 cmp r3, #0 return (void *) 0; 30012714: 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) 30012718: 1affffea bne 300126c8 return (void *) 0; if (_ISR_Nest_level > 0) 3001271c: e59f2064 ldr r2, [pc, #100] ; 30012788 30012720: e5922000 ldr r2, [r2] 30012724: e3520000 cmp r2, #0 return (void *) 0; 30012728: 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) 3001272c: 0affffd4 beq 30012684 30012730: eaffffe4 b 300126c8 <== 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 ); 30012734: e1a00006 mov r0, r6 30012738: ebffbf34 bl 30002410 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 3001273c: e5953004 ldr r3, [r5, #4] if ( !new_area ) { 30012740: e2507000 subs r7, r0, #0 * and the C Standard. */ new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 30012744: e2433001 sub r3, r3, #1 30012748: e5853004 str r3, [r5, #4] if ( !new_area ) { return (void *) 0; 3001274c: 01a04007 moveq r4, r7 new_area = malloc( size ); MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ if ( !new_area ) { 30012750: 0affffdc beq 300126c8 return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 30012754: e59d2000 ldr r2, [sp] 30012758: e1a01004 mov r1, r4 3001275c: e1560002 cmp r6, r2 30012760: 31a02006 movcc r2, r6 30012764: ebffeb81 bl 3000d570 free( ptr ); 30012768: e1a00004 mov r0, r4 3001276c: ebffbe4d bl 300020a8 return new_area; 30012770: e1a04007 mov r4, r7 30012774: eaffffd3 b 300126c8 =============================================================================== 30004340 : #include int rmdir( const char *pathname ) { 30004340: e92d40f0 push {r4, r5, r6, r7, lr} 30004344: e24dd030 sub sp, sp, #48 ; 0x30 30004348: e1a07000 mov r7, r0 /* * Get the parent node of the node we wish to remove. Find the parent path. */ parentpathlen = rtems_filesystem_dirname ( pathname ); 3000434c: ebfffade bl 30002ecc if ( parentpathlen == 0 ) 30004350: e2505000 subs r5, r0, #0 30004354: 1a000045 bne 30004470 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 30004358: e28d4018 add r4, sp, #24 3000435c: e1a00007 mov r0, r7 30004360: e28d102c add r1, sp, #44 ; 0x2c 30004364: e1a02004 mov r2, r4 30004368: eb00004c bl 300044a0 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 3000436c: e1a06005 mov r6, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 30004370: e28dc004 add ip, sp, #4 30004374: e1a0e004 mov lr, r4 30004378: e8be000f ldm lr!, {r0, r1, r2, r3} 3000437c: e8ac000f stmia ip!, {r0, r1, r2, r3} name = pathname + parentpathlen; 30004380: e0875005 add r5, r7, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 30004384: e59e3000 ldr r3, [lr] name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 30004388: e1a00005 mov r0, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 3000438c: e58c3000 str r3, [ip] name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 30004390: eb002ab2 bl 3000ee60 30004394: e1a01000 mov r1, r0 30004398: e1a00005 mov r0, r5 3000439c: ebfffad9 bl 30002f08 300043a0: e0857000 add r7, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 300043a4: e1a00007 mov r0, r7 300043a8: eb002aac bl 3000ee60 300043ac: e28d5004 add r5, sp, #4 300043b0: e1a01000 mov r1, r0 300043b4: e3a02000 mov r2, #0 300043b8: e1a00007 mov r0, r7 300043bc: e1a03005 mov r3, r5 300043c0: e58d2000 str r2, [sp] 300043c4: ebfffa74 bl 30002d9c 0, &loc, false ); if ( result != 0 ) { 300043c8: e3500000 cmp r0, #0 300043cc: 1a000015 bne 30004428 } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){ 300043d0: e1a00005 mov r0, r5 300043d4: e59d3010 ldr r3, [sp, #16] 300043d8: e1a0e00f mov lr, pc 300043dc: e593f010 ldr pc, [r3, #16] 300043e0: e3500001 cmp r0, #1 300043e4: 1a000013 bne 30004438 /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 300043e8: e1a01005 mov r1, r5 300043ec: e59d300c ldr r3, [sp, #12] 300043f0: e1a00004 mov r0, r4 300043f4: e1a0e00f mov lr, pc 300043f8: e593f034 ldr pc, [r3, #52] ; 0x34 300043fc: e1a07000 mov r7, r0 rtems_filesystem_freenode( &loc ); 30004400: e1a00005 mov r0, r5 30004404: ebfffb70 bl 300031cc if ( free_parentloc ) 30004408: e3560000 cmp r6, #0 3000440c: 1a000002 bne 3000441c rtems_filesystem_freenode( &parentloc ); return result; } 30004410: e1a00007 mov r0, r7 30004414: e28dd030 add sp, sp, #48 ; 0x30 30004418: 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 ); 3000441c: e1a00004 mov r0, r4 30004420: ebfffb69 bl 300031cc 30004424: eafffff9 b 30004410 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 ) 30004428: e3560000 cmp r6, #0 3000442c: 1a00000b bne 30004460 rtems_filesystem_freenode( &parentloc ); return -1; 30004430: e3e07000 mvn r7, #0 30004434: eafffff5 b 30004410 /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){ rtems_filesystem_freenode( &loc ); 30004438: e1a00005 mov r0, r5 3000443c: ebfffb62 bl 300031cc if ( free_parentloc ) 30004440: e3560000 cmp r6, #0 rtems_filesystem_freenode( &parentloc ); 30004444: 11a00004 movne r0, r4 30004448: 1bfffb5f blne 300031cc rtems_set_errno_and_return_minus_one( ENOTDIR ); 3000444c: eb0026be bl 3000df4c <__errno> 30004450: e3a03014 mov r3, #20 30004454: e5803000 str r3, [r0] 30004458: e3e07000 mvn r7, #0 3000445c: eaffffeb b 30004410 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 30004460: e1a00004 mov r0, r4 <== NOT EXECUTED 30004464: ebfffb58 bl 300031cc <== NOT EXECUTED return -1; 30004468: e3e07000 mvn r7, #0 <== NOT EXECUTED 3000446c: eaffffe7 b 30004410 <== 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, 30004470: e3a03000 mov r3, #0 30004474: e28d4018 add r4, sp, #24 30004478: e58d3000 str r3, [sp] 3000447c: e3a02002 mov r2, #2 30004480: e1a00007 mov r0, r7 30004484: e1a01005 mov r1, r5 30004488: e1a03004 mov r3, r4 3000448c: ebfffa6c bl 30002e44 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 30004490: e3500000 cmp r0, #0 30004494: 1affffe5 bne 30004430 return -1; free_parentloc = true; 30004498: e3a06001 mov r6, #1 3000449c: eaffffb3 b 30004370 =============================================================================== 30002c20 : const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 30002c20: e92d41f0 push {r4, r5, r6, r7, r8, lr} const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 30002c24: e5904000 ldr r4, [r0] const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 30002c28: e1a06000 mov r6, r0 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 30002c2c: e3540000 cmp r4, #0 const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 30002c30: e1a07001 mov r7, r1 const rtems_assoc_t *default_ap = 0; 30002c34: 01a06004 moveq r6, r4 if (rtems_assoc_is_default(ap)) 30002c38: 0a000011 beq 30002c84 30002c3c: e1a00004 mov r0, r4 30002c40: e59f106c ldr r1, [pc, #108] ; 30002cb4 30002c44: eb002ed4 bl 3000e79c 30002c48: 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; 30002c4c: 13a08000 movne r8, #0 if (rtems_assoc_is_default(ap)) 30002c50: 0a00000d beq 30002c8c default_ap = ap++; for ( ; ap->name; ap++) 30002c54: e1a05006 mov r5, r6 30002c58: ea000003 b 30002c6c 30002c5c: e595400c ldr r4, [r5, #12] 30002c60: e285500c add r5, r5, #12 30002c64: e3540000 cmp r4, #0 30002c68: 0a00000e beq 30002ca8 if (strcmp(ap->name, name) == 0) 30002c6c: e1a00004 mov r0, r4 30002c70: e1a01007 mov r1, r7 30002c74: eb002ec8 bl 3000e79c 30002c78: e3500000 cmp r0, #0 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 30002c7c: e1a06005 mov r6, r5 if (strcmp(ap->name, name) == 0) 30002c80: 1afffff5 bne 30002c5c return ap; return default_ap; } 30002c84: e1a00006 mov r0, r6 30002c88: 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++) 30002c8c: e596400c ldr r4, [r6, #12] ) { const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; 30002c90: e286300c add r3, r6, #12 for ( ; ap->name; ap++) 30002c94: e3540000 cmp r4, #0 30002c98: 11a08006 movne r8, r6 30002c9c: 11a06003 movne r6, r3 30002ca0: 1affffeb bne 30002c54 30002ca4: eafffff6 b 30002c84 <== NOT EXECUTED 30002ca8: e1a06008 mov r6, r8 if (strcmp(ap->name, name) == 0) return ap; return default_ap; } 30002cac: e1a00006 mov r0, r6 30002cb0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} =============================================================================== 3000cc6c : [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { 3000cc6c: e2503000 subs r3, r0, #0 [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 3000cc70: e92d4010 push {r4, lr} if (sc == RTEMS_SUCCESSFUL) { 3000cc74: 1a000001 bne 3000cc80 errno = eno; return -1; } } 3000cc78: e1a00003 mov r0, r3 3000cc7c: e8bd8010 pop {r4, pc} if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 3000cc80: e353001c cmp r3, #28 <== NOT EXECUTED eno = status_code_to_errno [sc]; 3000cc84: 959f2014 ldrls r2, [pc, #20] ; 3000cca0 <== NOT EXECUTED int rtems_deviceio_errno(rtems_status_code sc) { if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; 3000cc88: 83a04016 movhi r4, #22 <== NOT EXECUTED if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { eno = status_code_to_errno [sc]; 3000cc8c: 97924103 ldrls r4, [r2, r3, lsl #2] <== NOT EXECUTED } errno = eno; 3000cc90: eb000008 bl 3000ccb8 <__errno> <== NOT EXECUTED return -1; 3000cc94: e3e03000 mvn r3, #0 <== NOT EXECUTED if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { eno = status_code_to_errno [sc]; } errno = eno; 3000cc98: e5804000 str r4, [r0] <== NOT EXECUTED return -1; 3000cc9c: eafffff5 b 3000cc78 <== NOT EXECUTED =============================================================================== 30001ff0 : } int rtems_filesystem_dirname( const char *pathname ) { 30001ff0: e92d4030 push {r4, r5, lr} 30001ff4: e1a05000 mov r5, r0 int len = strlen( pathname ); 30001ff8: eb002f1e bl 3000dc78 while ( len ) { 30001ffc: e2504000 subs r4, r0, #0 30002000: 1a000002 bne 30002010 30002004: ea000006 b 30002024 <== NOT EXECUTED 30002008: e3540000 cmp r4, #0 3000200c: 0a000004 beq 30002024 len--; 30002010: e2444001 sub r4, r4, #1 if ( rtems_filesystem_is_separator( pathname[len] ) ) 30002014: e7d50004 ldrb r0, [r5, r4] 30002018: eb0003d0 bl 30002f60 3000201c: e3500000 cmp r0, #0 30002020: 0afffff8 beq 30002008 break; } return len; } 30002024: e1a00004 mov r0, r4 30002028: e8bd8030 pop {r4, r5, pc} =============================================================================== 30001f68 : size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc, int follow_link ) { 30001f68: e92d40f0 push {r4, r5, r6, r7, lr} 30001f6c: e1a07003 mov r7, r3 30001f70: e24dd008 sub sp, sp, #8 int i = 0; 30001f74: e3a03000 mov r3, #0 /* * Verify Input parameters. */ if ( !pathname ) 30001f78: e2505000 subs r5, r0, #0 size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc, int follow_link ) { 30001f7c: e1a04001 mov r4, r1 30001f80: e1a06002 mov r6, r2 int i = 0; 30001f84: e58d3004 str r3, [sp, #4] /* * Verify Input parameters. */ if ( !pathname ) 30001f88: 0a000013 beq 30001fdc rtems_set_errno_and_return_minus_one( EFAULT ); if ( !pathloc ) 30001f8c: e3570000 cmp r7, #0 30001f90: 0a00000c beq 30001fc8 /* * Evaluate the path using the optable evalpath. */ rtems_filesystem_get_start_loc( pathname, &i, pathloc ); 30001f94: e28d1004 add r1, sp, #4 30001f98: e1a02007 mov r2, r7 30001f9c: eb0003d4 bl 30002ef4 /* * We evaluation the path relative to the start location we get got. */ return rtems_filesystem_evaluate_relative_path( &pathname[i], 30001fa0: e59d1004 ldr r1, [sp, #4] 30001fa4: e59dc01c ldr ip, [sp, #28] 30001fa8: e0850001 add r0, r5, r1 30001fac: e1a02006 mov r2, r6 30001fb0: e0611004 rsb r1, r1, r4 30001fb4: e1a03007 mov r3, r7 30001fb8: e58dc000 str ip, [sp] 30001fbc: ebffffbf bl 30001ec0 pathnamelen - i, flags, pathloc, follow_link ); } 30001fc0: e28dd008 add sp, sp, #8 30001fc4: 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 */ 30001fc8: eb002b3a bl 3000ccb8 <__errno> <== NOT EXECUTED 30001fcc: e3a03005 mov r3, #5 <== NOT EXECUTED 30001fd0: e5803000 str r3, [r0] <== NOT EXECUTED 30001fd4: e3e00000 mvn r0, #0 <== NOT EXECUTED 30001fd8: eafffff8 b 30001fc0 <== NOT EXECUTED /* * Verify Input parameters. */ if ( !pathname ) rtems_set_errno_and_return_minus_one( EFAULT ); 30001fdc: eb002b35 bl 3000ccb8 <__errno> <== NOT EXECUTED 30001fe0: e3a0300e mov r3, #14 <== NOT EXECUTED 30001fe4: e5803000 str r3, [r0] <== NOT EXECUTED 30001fe8: e3e00000 mvn r0, #0 <== NOT EXECUTED 30001fec: eafffff3 b 30001fc0 <== NOT EXECUTED =============================================================================== 30001ec0 : /* * Verify Input parameters. */ if ( !pathname ) 30001ec0: e3500000 cmp r0, #0 size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc, int follow_link ) { 30001ec4: e92d4030 push {r4, r5, lr} 30001ec8: e1a05002 mov r5, r2 30001ecc: e1a04003 mov r4, r3 /* * Verify Input parameters. */ if ( !pathname ) 30001ed0: 0a00001f beq 30001f54 rtems_set_errno_and_return_minus_one( EFAULT ); if ( !pathloc ) 30001ed4: e3530000 cmp r3, #0 30001ed8: 0a000018 beq 30001f40 rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */ result = (*pathloc->ops->evalpath_h)( pathname, pathnamelen, flags, pathloc ); 30001edc: e593c00c ldr ip, [r3, #12] 30001ee0: e1a0e00f mov lr, pc 30001ee4: e59cf000 ldr pc, [ip] /* * Get the Node type and determine if you need to follow the link or * not. */ if ( (result == 0) && follow_link ) { 30001ee8: e59d200c ldr r2, [sp, #12] 30001eec: e2703001 rsbs r3, r0, #1 30001ef0: 33a03000 movcc r3, #0 30001ef4: e3520000 cmp r2, #0 30001ef8: 03a03000 moveq r3, #0 30001efc: e3530000 cmp r3, #0 30001f00: 08bd8030 popeq {r4, r5, pc} type = (*pathloc->ops->node_type_h)( pathloc ); 30001f04: e594300c ldr r3, [r4, #12] 30001f08: e1a00004 mov r0, r4 30001f0c: e1a0e00f mov lr, pc 30001f10: e593f010 ldr pc, [r3, #16] if ( ( type == RTEMS_FILESYSTEM_HARD_LINK ) || 30001f14: e2400003 sub r0, r0, #3 30001f18: e3500001 cmp r0, #1 30001f1c: 9a000001 bls 30001f28 30001f20: e3a00000 mov r0, #0 result = (*pathloc->ops->eval_link_h)( pathloc, flags ); } } return result; } 30001f24: 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 ); 30001f28: e594300c ldr r3, [r4, #12] 30001f2c: e1a00004 mov r0, r4 30001f30: e1a01005 mov r1, r5 30001f34: e1a0e00f mov lr, pc 30001f38: e593f034 ldr pc, [r3, #52] ; 0x34 30001f3c: 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 */ 30001f40: eb002b5c bl 3000ccb8 <__errno> <== NOT EXECUTED 30001f44: e3a03005 mov r3, #5 <== NOT EXECUTED 30001f48: e5803000 str r3, [r0] <== NOT EXECUTED 30001f4c: e3e00000 mvn r0, #0 <== NOT EXECUTED 30001f50: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED /* * Verify Input parameters. */ if ( !pathname ) rtems_set_errno_and_return_minus_one( EFAULT ); 30001f54: eb002b57 bl 3000ccb8 <__errno> <== NOT EXECUTED 30001f58: e3a0300e mov r3, #14 <== NOT EXECUTED 30001f5c: e5803000 str r3, [r0] <== NOT EXECUTED 30001f60: e3e00000 mvn r0, #0 <== NOT EXECUTED 30001f64: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED =============================================================================== 30001d60 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 30001d60: e92d40f0 push {r4, r5, r6, r7, lr} /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 30001d64: e59f20e8 ldr r2, [pc, #232] ; 30001e54 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 30001d68: e59f60e8 ldr r6, [pc, #232] ; 30001e58 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 30001d6c: e5922000 ldr r2, [r2] /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 30001d70: e5963000 ldr r3, [r6] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 30001d74: e3520000 cmp r2, #0 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 30001d78: 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 ) { 30001d7c: e24dd018 sub sp, sp, #24 /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 30001d80: e583202c str r2, [r3, #44] ; 0x2c /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 30001d84: 0a00002c beq 30001e3c rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 30001d88: e59f30cc ldr r3, [pc, #204] ; 30001e5c status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 30001d8c: e3a05000 mov r5, #0 */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 30001d90: e5933000 ldr r3, [r3] status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 30001d94: e5930008 ldr r0, [r3, #8] 30001d98: e593100c ldr r1, [r3, #12] 30001d9c: e893000c ldm r3, {r2, r3} 30001da0: e58d5000 str r5, [sp] 30001da4: eb000226 bl 30002644 if ( status == -1 ) 30001da8: e3700001 cmn r0, #1 30001dac: 0a000026 beq 30001e4c rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; 30001db0: e5963000 ldr r3, [r6] * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 30001db4: 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; 30001db8: 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); 30001dbc: e3a01001 mov r1, #1 30001dc0: e1a03004 mov r3, r4 30001dc4: e1a02005 mov r2, r5 30001dc8: e59f0090 ldr r0, [pc, #144] ; 30001e60 30001dcc: e58d5000 str r5, [sp] 30001dd0: eb000064 bl 30001f68 rtems_filesystem_root = loc; 30001dd4: e596c000 ldr ip, [r6] 30001dd8: e1a07004 mov r7, r4 30001ddc: e28cc018 add ip, ip, #24 30001de0: e8b7000f ldm r7!, {r0, r1, r2, r3} 30001de4: e597e000 ldr lr, [r7] 30001de8: e8ac000f stmia ip!, {r0, r1, r2, r3} /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 30001dec: 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; 30001df0: e58ce000 str lr, [ip] /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 30001df4: e1a02005 mov r2, r5 30001df8: e1a03004 mov r3, r4 30001dfc: e59f005c ldr r0, [pc, #92] ; 30001e60 30001e00: e58d5000 str r5, [sp] 30001e04: eb000057 bl 30001f68 rtems_filesystem_current = loc; 30001e08: e8b4000f ldm r4!, {r0, r1, r2, r3} 30001e0c: e596c000 ldr ip, [r6] 30001e10: e597e000 ldr lr, [r7] 30001e14: e28cc004 add ip, ip, #4 30001e18: e8ac000f stmia ip!, {r0, r1, r2, r3} * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); 30001e1c: e59f0040 ldr r0, [pc, #64] ; 30001e64 /* 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; 30001e20: e58ce000 str lr, [ip] * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); 30001e24: e59f103c ldr r1, [pc, #60] ; 30001e68 30001e28: eb0001b5 bl 30002504 if ( status != 0 ) 30001e2c: e3500000 cmp r0, #0 30001e30: 1a000003 bne 30001e44 * 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. */ } 30001e34: e28dd018 add sp, sp, #24 30001e38: e8bd80f0 pop {r4, r5, r6, r7, pc} /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); 30001e3c: e59f0028 ldr r0, [pc, #40] ; 30001e6c <== NOT EXECUTED 30001e40: eb000fc9 bl 30005d6c <== NOT EXECUTED * created that way by the IMFS. */ status = mkdir( "/dev", 0777); if ( status != 0 ) rtems_fatal_error_occurred( 0xABCD0003 ); 30001e44: e59f0024 ldr r0, [pc, #36] ; 30001e70 <== NOT EXECUTED 30001e48: eb000fc7 bl 30005d6c <== 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 ); 30001e4c: e59f0020 ldr r0, [pc, #32] ; 30001e74 <== NOT EXECUTED 30001e50: eb000fc5 bl 30005d6c <== NOT EXECUTED =============================================================================== 3000a360 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 3000a360: 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 ) { 3000a364: e59f60ac ldr r6, [pc, #172] ; 3000a418 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 3000a368: e1a04000 mov r4, r0 const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 3000a36c: e5963000 ldr r3, [r6] bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 3000a370: 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 ) { 3000a374: e3530000 cmp r3, #0 3000a378: 1a000002 bne 3000a388 3000a37c: ea00000c b 3000a3b4 <== NOT EXECUTED 3000a380: e3500000 cmp r0, #0 <== NOT EXECUTED 3000a384: 1a000021 bne 3000a410 <== NOT EXECUTED stop = (*routine)( table_entry, routine_arg ); 3000a388: e1a00006 mov r0, r6 3000a38c: e1a01005 mov r1, r5 3000a390: e1a0e00f mov lr, pc 3000a394: 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 ) { 3000a398: e5963008 ldr r3, [r6, #8] stop = (*routine)( table_entry, routine_arg ); 3000a39c: 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 ) { 3000a3a0: e3530000 cmp r3, #0 3000a3a4: e2866008 add r6, r6, #8 3000a3a8: 1afffff4 bne 3000a380 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 3000a3ac: e3500000 cmp r0, #0 3000a3b0: 1a000016 bne 3000a410 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 ); 3000a3b4: e59f7060 ldr r7, [pc, #96] ; 3000a41c 3000a3b8: e3a01000 mov r1, #0 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 3000a3bc: e59f605c ldr r6, [pc, #92] ; 3000a420 3000a3c0: e5970000 ldr r0, [r7] 3000a3c4: e1a02001 mov r2, r1 3000a3c8: ebffecc4 bl 300056e0 3000a3cc: e4968004 ldr r8, [r6], #4 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 3000a3d0: e1580006 cmp r8, r6 3000a3d4: 03a0a000 moveq sl, #0 3000a3d8: 1a000002 bne 3000a3e8 3000a3dc: ea000009 b 3000a408 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 3000a3e0: e3500000 cmp r0, #0 3000a3e4: 1a000007 bne 3000a408 node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); 3000a3e8: e2880008 add r0, r8, #8 3000a3ec: e1a01005 mov r1, r5 3000a3f0: e1a0e00f mov lr, pc 3000a3f4: e12fff14 bx r4 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 3000a3f8: e5988000 ldr r8, [r8] !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); 3000a3fc: e1a0a000 mov sl, r0 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 3000a400: e1580006 cmp r8, r6 3000a404: 1afffff5 bne 3000a3e0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 3000a408: e5970000 ldr r0, [r7] 3000a40c: ebffecfc bl 30005804 } rtems_libio_unlock(); } return stop; } 3000a410: e1a0000a mov r0, sl 3000a414: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== 300025cc : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 300025cc: 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 ); 300025d0: e59f7064 ldr r7, [pc, #100] ; 3000263c stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 300025d4: e59f4064 ldr r4, [pc, #100] ; 30002640 bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 300025d8: e1a06001 mov r6, r1 300025dc: e3a01000 mov r1, #0 300025e0: e1a05000 mov r5, r0 300025e4: e1a02001 mov r2, r1 300025e8: e5970000 ldr r0, [r7] 300025ec: eb000c3b bl 300056e0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 300025f0: e4948004 ldr r8, [r4], #4 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 300025f4: e1580004 cmp r8, r4 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 300025f8: 03a0a000 moveq sl, #0 rtems_libio_lock(); for ( 300025fc: 1a000002 bne 3000260c 30002600: ea000009 b 3000262c <== NOT EXECUTED node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 30002604: e3500000 cmp r0, #0 30002608: 1a000007 bne 3000262c 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 ); 3000260c: e1a00008 mov r0, r8 30002610: e1a01006 mov r1, r6 30002614: e1a0e00f mov lr, pc 30002618: e12fff15 bx r5 } rtems_libio_unlock(); return stop; } 3000261c: e5988000 ldr r8, [r8] node = rtems_chain_next( node ) ) { const rtems_filesystem_mount_table_entry_t *mt_entry = (rtems_filesystem_mount_table_entry_t *) node; stop = (*routine)( mt_entry, routine_arg ); 30002620: e1a0a000 mov sl, r0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 30002624: e1580004 cmp r8, r4 30002628: 1afffff5 bne 30002604 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 3000262c: e5970000 ldr r0, [r7] 30002630: eb000c73 bl 30005804 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 30002634: e1a0000a mov r0, sl 30002638: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} =============================================================================== 3000202c : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 3000202c: e92d4070 push {r4, r5, r6, lr} 30002030: e1a06000 mov r6, r0 /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 30002034: e5d00000 ldrb r0, [r0] 30002038: e1a04001 mov r4, r1 3000203c: e3510000 cmp r1, #0 30002040: 13500000 cmpne r0, #0 30002044: 03a05000 moveq r5, #0 30002048: 13a05001 movne r5, #1 ) { /* * Eat any separators at start of the path. */ int stripped = 0; 3000204c: 13a05000 movne r5, #0 while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 30002050: 1a00000a bne 30002080 30002054: ea00000c b 3000208c <== NOT EXECUTED 30002058: e2544001 subs r4, r4, #1 3000205c: e5f60001 ldrb r0, [r6, #1]! 30002060: 03a03000 moveq r3, #0 30002064: 13a03001 movne r3, #1 30002068: e3500000 cmp r0, #0 3000206c: 03a03000 moveq r3, #0 30002070: 12033001 andne r3, r3, #1 30002074: e3530000 cmp r3, #0 { pathname++; pathnamelen--; stripped++; 30002078: e2855001 add r5, r5, #1 { /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 3000207c: 0a000002 beq 3000208c 30002080: eb0003b6 bl 30002f60 30002084: e3500000 cmp r0, #0 30002088: 1afffff2 bne 30002058 pathname++; pathnamelen--; stripped++; } return stripped; } 3000208c: e1a00005 mov r0, r5 30002090: e8bd8070 pop {r4, r5, r6, pc} =============================================================================== 30002a4c : void *rtems_gxx_getspecific(__gthread_key_t key) { 30002a4c: e92d4030 push {r4, r5, lr} 30002a50: e24dd004 sub sp, sp, #4 rtems_status_code status; void *p= 0; 30002a54: e3a05000 mov r5, #0 } return 0; } void *rtems_gxx_getspecific(__gthread_key_t key) { 30002a58: e1a04000 mov r4, r0 rtems_status_code status; void *p= 0; 30002a5c: e28d2004 add r2, sp, #4 30002a60: e5225004 str r5, [r2, #-4]! /* register with RTEMS the buffer that will hold the key values */ status = rtems_task_variable_get( RTEMS_SELF, (void **)key, &p ); 30002a64: e1a00005 mov r0, r5 30002a68: e1a01004 mov r1, r4 30002a6c: e1a0200d mov r2, sp 30002a70: eb000f63 bl 30006804 if ( status == RTEMS_SUCCESSFUL ) { 30002a74: e1500005 cmp r0, r5 /* We do not have to do this, but what the heck ! */ p= key->val; 30002a78: 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 ) { 30002a7c: 1a000001 bne 30002a88 p, rtems_task_self() ); #endif return p; } 30002a80: e28dd004 add sp, sp, #4 30002a84: 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 ); 30002a88: e1a00005 mov r0, r5 <== NOT EXECUTED 30002a8c: e1a01004 mov r1, r4 <== NOT EXECUTED 30002a90: e5942004 ldr r2, [r4, #4] <== NOT EXECUTED 30002a94: eb000f07 bl 300066b8 <== NOT EXECUTED if ( status != RTEMS_SUCCESSFUL ) { 30002a98: e2503000 subs r3, r0, #0 <== NOT EXECUTED rtems_panic ("rtems_gxx_getspecific"); } key->val = (void *)0; 30002a9c: 059d0000 ldreq r0, [sp] <== NOT EXECUTED 30002aa0: 05843000 streq r3, [r4] <== NOT EXECUTED 30002aa4: 0afffff5 beq 30002a80 <== 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"); 30002aa8: e59f0000 ldr r0, [pc, #0] ; 30002ab0 <== NOT EXECUTED 30002aac: eb0020c2 bl 3000adbc <== NOT EXECUTED =============================================================================== 30002a0c : { #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: dtor key=%x, ptr=%x\n", key, ptr ); #endif key->val = 0; 30002a0c: e3a03000 mov r3, #0 <== NOT EXECUTED 30002a10: e5803000 str r3, [r0] <== NOT EXECUTED return 0; } 30002a14: e1a00003 mov r0, r3 <== NOT EXECUTED 30002a18: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 30002b40 : int rtems_gxx_mutex_destroy (__gthread_mutex_t *mutex) { 30002b40: 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); 30002b44: e5900000 ldr r0, [r0] <== NOT EXECUTED 30002b48: eb000d32 bl 30006018 <== NOT EXECUTED if ( status == RTEMS_SUCCESSFUL ) 30002b4c: e3500000 cmp r0, #0 <== NOT EXECUTED return 0; return -1; } 30002b50: 13e00000 mvnne r0, #0 <== NOT EXECUTED 30002b54: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 30002ae0 : /* * MUTEX support */ void rtems_gxx_mutex_init (__gthread_mutex_t *mutex) { 30002ae0: e52de004 push {lr} ; (str lr, [sp, #-4]!) 30002ae4: e24dd004 sub sp, sp, #4 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: mutex init =%X\n", *mutex ); #endif status = rtems_semaphore_create( 30002ae8: e58d0000 str r0, [sp] 30002aec: e3a01001 mov r1, #1 30002af0: e59f0020 ldr r0, [pc, #32] ; 30002b18 30002af4: e3a02054 mov r2, #84 ; 0x54 30002af8: e3a03000 mov r3, #0 30002afc: eb000cd4 bl 30005e54 RTEMS_PRIORITY|RTEMS_BINARY_SEMAPHORE| RTEMS_INHERIT_PRIORITY|RTEMS_NO_PRIORITY_CEILING|RTEMS_LOCAL, 0, (rtems_id *)mutex ); if ( status != RTEMS_SUCCESSFUL ) { 30002b00: e3500000 cmp r0, #0 30002b04: 1a000001 bne 30002b10 rtems_panic ("rtems_gxx_mutex_init"); } #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: mutex init complete =%X\n", *mutex ); #endif } 30002b08: e28dd004 add sp, sp, #4 30002b0c: e8bd8000 pop {pc} "gxx_wrappers: mutex init failed %s (%d)\n", rtems_status_text(status), status ); #endif rtems_panic ("rtems_gxx_mutex_init"); 30002b10: e59f0004 ldr r0, [pc, #4] ; 30002b1c <== NOT EXECUTED 30002b14: eb0020a8 bl 3000adbc <== NOT EXECUTED =============================================================================== 30002948 : 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)) { 30002948: 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 ) { 3000294c: e5903000 ldr r3, [r0] 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)) { 30002950: e24dd004 sub sp, sp, #4 #ifdef DEBUG_GXX_WRAPPERS printk( "gxx_wrappers: once=%x, func=%x\n", *once, func ); #endif if ( *(volatile __gthread_once_t *)once == 0 ) { 30002954: 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)) { 30002958: e1a04000 mov r4, r0 3000295c: 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 ) { 30002960: 0a000002 beq 30002970 rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); if ( o == 0 ) (*func)(); } return 0; } 30002964: e3a00000 mov r0, #0 30002968: e28dd004 add sp, sp, #4 3000296c: 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); 30002970: e3a00c01 mov r0, #256 ; 0x100 30002974: e1a01000 mov r1, r0 30002978: e1a0200d mov r2, sp 3000297c: eb000ed4 bl 300064d4 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 30002980: e5943000 ldr r3, [r4] if ( *(volatile __gthread_once_t *)once == 0 ) { rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 30002984: e1a0600d mov r6, sp if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 30002988: e3530000 cmp r3, #0 3000298c: 1a000008 bne 300029b4 *(volatile __gthread_once_t *)once = 1; 30002990: e3a03001 mov r3, #1 30002994: e5843000 str r3, [r4] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 30002998: e3a01c01 mov r1, #256 ; 0x100 3000299c: e1a0200d mov r2, sp 300029a0: e59d0000 ldr r0, [sp] 300029a4: eb000eca bl 300064d4 if ( o == 0 ) (*func)(); 300029a8: e1a0e00f mov lr, pc 300029ac: e12fff15 bx r5 300029b0: eaffffeb b 30002964 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); 300029b4: e59d0000 ldr r0, [sp] <== NOT EXECUTED 300029b8: e3a01c01 mov r1, #256 ; 0x100 <== NOT EXECUTED 300029bc: e1a0200d mov r2, sp <== NOT EXECUTED 300029c0: eb000ec3 bl 300064d4 <== NOT EXECUTED 300029c4: eaffffe6 b 30002964 <== NOT EXECUTED =============================================================================== 30007324 : rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 30007324: e59fc150 ldr ip, [pc, #336] ; 3000747c 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; 30007328: e59f3150 ldr r3, [pc, #336] ; 30007480 if ( rtems_interrupt_is_in_progress() ) 3000732c: e59cc000 ldr ip, [ip] rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 30007330: e92d4030 push {r4, r5, lr} rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 30007334: 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 ) { 30007338: e1a04000 mov r4, r0 rtems_device_major_number major_limit = _IO_Number_of_drivers; 3000733c: e5930000 ldr r0, [r3] if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 30007340: 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() ) 30007344: 18bd8030 popne {r4, r5, pc} return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 30007348: e3520000 cmp r2, #0 3000734c: 0a00003f beq 30007450 return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 30007350: e3510000 cmp r1, #0 if ( registered_major == NULL ) return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; 30007354: e5820000 str r0, [r2] if ( driver_table == NULL ) 30007358: 0a00003c beq 30007450 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 3000735c: e591c000 ldr ip, [r1] 30007360: e35c0000 cmp ip, #0 30007364: 0a000036 beq 30007444 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 30007368: e1500004 cmp r0, r4 3000736c: 9a000027 bls 30007410 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 30007370: e59f010c ldr r0, [pc, #268] ; 30007484 30007374: e590c000 ldr ip, [r0] 30007378: e28cc001 add ip, ip, #1 3000737c: e580c000 str ip, [r0] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 30007380: e3540000 cmp r4, #0 30007384: 1a000023 bne 30007418 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 30007388: e593c000 ldr ip, [r3] rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 3000738c: e35c0000 cmp ip, #0 30007390: 0a000030 beq 30007458 30007394: e59fe0ec ldr lr, [pc, #236] ; 30007488 30007398: e59e3000 ldr r3, [lr] 3000739c: ea000003 b 300073b0 300073a0: e2844001 add r4, r4, #1 300073a4: e15c0004 cmp ip, r4 300073a8: e2833018 add r3, r3, #24 300073ac: 9a000005 bls 300073c8 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 300073b0: e5930000 ldr r0, [r3] 300073b4: e3500000 cmp r0, #0 300073b8: 1afffff8 bne 300073a0 300073bc: e5930004 ldr r0, [r3, #4] 300073c0: e3500000 cmp r0, #0 300073c4: 1afffff5 bne 300073a0 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 300073c8: e15c0004 cmp ip, r4 300073cc: 1084c084 addne ip, r4, r4, lsl #1 if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 300073d0: e5824000 str r4, [r2] if ( m != n ) 300073d4: 11a0c18c lslne ip, ip, #3 300073d8: 0a00001f beq 3000745c } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 300073dc: e59e5000 ldr r5, [lr] 300073e0: e1a0e001 mov lr, r1 300073e4: e085c00c add ip, r5, ip 300073e8: e8be000f ldm lr!, {r0, r1, r2, r3} 300073ec: e8ac000f stmia ip!, {r0, r1, r2, r3} 300073f0: e89e0003 ldm lr, {r0, r1} 300073f4: e88c0003 stm ip, {r0, r1} _Thread_Enable_dispatch(); 300073f8: eb0006a8 bl 30008ea0 <_Thread_Enable_dispatch> return rtems_io_initialize( major, 0, NULL ); 300073fc: e3a01000 mov r1, #0 30007400: e1a00004 mov r0, r4 30007404: e1a02001 mov r2, r1 } 30007408: e8bd4030 pop {r4, r5, lr} _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 3000740c: ea001f08 b 3000f034 if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; 30007410: e3a0000a mov r0, #10 _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); } 30007414: 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; 30007418: e59fe068 ldr lr, [pc, #104] ; 30007488 3000741c: e0840084 add r0, r4, r4, lsl #1 30007420: e59e3000 ldr r3, [lr] 30007424: e1a0c180 lsl ip, r0, #3 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 30007428: e7930180 ldr r0, [r3, r0, lsl #3] _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 3000742c: 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; 30007430: e3500000 cmp r0, #0 30007434: 0a00000b beq 30007468 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(); 30007438: eb000698 bl 30008ea0 <_Thread_Enable_dispatch> return RTEMS_RESOURCE_IN_USE; 3000743c: e3a0000c mov r0, #12 30007440: 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; 30007444: e591c004 ldr ip, [r1, #4] 30007448: e35c0000 cmp ip, #0 3000744c: 1affffc5 bne 30007368 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 30007450: e3a00009 mov r0, #9 30007454: e8bd8030 pop {r4, r5, pc} if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m; 30007458: 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(); 3000745c: eb00068f bl 30008ea0 <_Thread_Enable_dispatch> *major = m; if ( m != n ) return RTEMS_SUCCESSFUL; return RTEMS_TOO_MANY; 30007460: 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; 30007464: 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; 30007468: e5933004 ldr r3, [r3, #4] 3000746c: e3530000 cmp r3, #0 30007470: 1afffff0 bne 30007438 if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 30007474: e5824000 str r4, [r2] 30007478: eaffffd7 b 300073dc =============================================================================== 300021c4 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 300021c4: e92d4010 push {r4, lr} rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 300021c8: e59f30b8 ldr r3, [pc, #184] ; 30002288 * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 300021cc: e24dd004 sub sp, sp, #4 rtems_status_code rc; uint32_t i; rtems_libio_t *iop; if (rtems_libio_number_iops > 0) 300021d0: e5934000 ldr r4, [r3] 300021d4: e3540000 cmp r4, #0 300021d8: 0a000017 beq 3000223c { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 300021dc: e1a00004 mov r0, r4 300021e0: e3a01038 mov r1, #56 ; 0x38 300021e4: ebffff23 bl 30001e78 300021e8: e59f309c ldr r3, [pc, #156] ; 3000228c sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 300021ec: 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, 300021f0: e1a02000 mov r2, r0 300021f4: e5830000 str r0, [r3] sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 300021f8: 0a000020 beq 30002280 rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; 300021fc: e59f308c ldr r3, [pc, #140] ; 30002290 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 30002200: 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; 30002204: e5830000 str r0, [r3] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 30002208: 9a000009 bls 30002234 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 3000220c: e2803038 add r3, r0, #56 ; 0x38 30002210: 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; 30002214: 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++) 30002218: e1520004 cmp r2, r4 iop->data1 = iop + 1; 3000221c: e5033004 str r3, [r3, #-4] 30002220: 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++) 30002224: 1afffffa bne 30002214 * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 30002228: e2422001 sub r2, r2, #1 3000222c: 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++) 30002230: e0802182 add r2, r0, r2, lsl #3 iop->data1 = iop + 1; iop->data1 = NULL; 30002234: e3a03000 mov r3, #0 30002238: e5823034 str r3, [r2, #52] ; 0x34 /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 3000223c: e59fc050 ldr ip, [pc, #80] ; 30002294 30002240: e59f0050 ldr r0, [pc, #80] ; 30002298 30002244: e3a01001 mov r1, #1 30002248: e3a02054 mov r2, #84 ; 0x54 3000224c: e3a03000 mov r3, #0 30002250: e58dc000 str ip, [sp] 30002254: eb000c87 bl 30005478 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 30002258: e3500000 cmp r0, #0 3000225c: 1a000006 bne 3000227c /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 30002260: e59f3034 ldr r3, [pc, #52] ; 3000229c 30002264: e5933000 ldr r3, [r3] 30002268: e3530000 cmp r3, #0 (* rtems_fs_init_helper)(); 3000226c: 11a0e00f movne lr, pc 30002270: 112fff13 bxne r3 } 30002274: e28dd004 add sp, sp, #4 30002278: 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 ); 3000227c: eb000eba bl 30005d6c <== 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); 30002280: e280001a add r0, r0, #26 30002284: eb000eb8 bl 30005d6c =============================================================================== 300035f4 : } } rtems_status_code rtems_libio_set_private_env(void) { 300035f4: 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); 300035f8: e3a00000 mov r0, #0 free(env); } } rtems_status_code rtems_libio_set_private_env(void) { 300035fc: 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); 30003600: e1a01000 mov r1, r0 30003604: e28d2018 add r2, sp, #24 30003608: eb000b6f bl 300063cc if (sc != RTEMS_SUCCESSFUL) return sc; 3000360c: e2508000 subs r8, r0, #0 30003610: 1a000025 bne 300036ac /* Only for the first time a malloc is necesary */ if (rtems_current_user_env==&rtems_global_user_env) { 30003614: e59f60dc ldr r6, [pc, #220] ; 300036f8 30003618: e59f30dc ldr r3, [pc, #220] ; 300036fc 3000361c: e5967000 ldr r7, [r6] 30003620: e1570003 cmp r7, r3 30003624: 0a000023 beq 300036b8 return sc; } rtems_current_user_env = tmp; } *rtems_current_user_env = rtems_global_user_env; /* get the global values*/ 30003628: e59f10cc ldr r1, [pc, #204] ; 300036fc 3000362c: e3a02048 mov r2, #72 ; 0x48 30003630: e1a00007 mov r0, r7 30003634: eb0029e6 bl 3000ddd4 rtems_current_user_env->task_id=task_id; /* mark the local values*/ 30003638: 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); 3000363c: e28d4004 add r4, sp, #4 30003640: 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*/ 30003644: 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); 30003648: e3a01001 mov r1, #1 3000364c: e1a03004 mov r3, r4 30003650: e1a02005 mov r2, r5 30003654: e59f00a4 ldr r0, [pc, #164] ; 30003700 30003658: e58d5000 str r5, [sp] 3000365c: ebfffb2f bl 30002320 rtems_filesystem_root = loc; 30003660: e596c000 ldr ip, [r6] 30003664: e1a07004 mov r7, r4 30003668: e28cc018 add ip, ip, #24 3000366c: e8b7000f ldm r7!, {r0, r1, r2, r3} 30003670: e597e000 ldr lr, [r7] 30003674: e8ac000f stmia ip!, {r0, r1, r2, r3} rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 30003678: 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; 3000367c: e58ce000 str lr, [ip] rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 30003680: e1a02005 mov r2, r5 30003684: e1a03004 mov r3, r4 30003688: e59f0070 ldr r0, [pc, #112] ; 30003700 3000368c: e58d5000 str r5, [sp] 30003690: ebfffb22 bl 30002320 rtems_filesystem_current = loc; 30003694: e8b4000f ldm r4!, {r0, r1, r2, r3} 30003698: e596c000 ldr ip, [r6] 3000369c: e5974000 ldr r4, [r7] 300036a0: e28cc004 add ip, ip, #4 300036a4: e8ac000f stmia ip!, {r0, r1, r2, r3} 300036a8: e58c4000 str r4, [ip] return RTEMS_SUCCESSFUL; } 300036ac: e1a00008 mov r0, r8 300036b0: e28dd01c add sp, sp, #28 300036b4: 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)); 300036b8: e3a00048 mov r0, #72 ; 0x48 300036bc: ebfffd06 bl 30002adc if (!tmp) 300036c0: e2507000 subs r7, r0, #0 return RTEMS_NO_MEMORY; 300036c4: 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) 300036c8: 0afffff7 beq 300036ac #ifdef HAVE_USERENV_REFCNT tmp->refcnt = 1; #endif sc = rtems_task_variable_add( 300036cc: e1a00008 mov r0, r8 300036d0: e1a01006 mov r1, r6 300036d4: e59f2028 ldr r2, [pc, #40] ; 30003704 300036d8: eb000b90 bl 30006520 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) { 300036dc: e2504000 subs r4, r0, #0 * not initialized yet */ free(tmp); return sc; } rtems_current_user_env = tmp; 300036e0: 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) { 300036e4: 0affffcf beq 30003628 /* don't use free_user_env because the pathlocs are * not initialized yet */ free(tmp); 300036e8: e1a00007 mov r0, r7 <== NOT EXECUTED 300036ec: ebfffb5b bl 30002460 <== NOT EXECUTED return sc; 300036f0: e1a08004 mov r8, r4 <== NOT EXECUTED 300036f4: eaffffec b 300036ac <== NOT EXECUTED =============================================================================== 30003708 : * while changing any of those (chdir(), chroot()). */ #ifndef HAVE_USERENV_REFCNT rtems_status_code rtems_libio_share_private_env(rtems_id task_id) { 30003708: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED 3000370c: e1a05000 mov r5, r0 <== NOT EXECUTED 30003710: 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); 30003714: e3a00000 mov r0, #0 <== NOT EXECUTED 30003718: e1a01000 mov r1, r0 <== NOT EXECUTED 3000371c: e1a0200d mov r2, sp <== NOT EXECUTED 30003720: eb000b29 bl 300063cc <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) return sc; 30003724: e2503000 subs r3, r0, #0 <== NOT EXECUTED 30003728: 1a000013 bne 3000377c <== NOT EXECUTED if (rtems_current_user_env->task_id==current_task_id) { 3000372c: e59f407c ldr r4, [pc, #124] ; 300037b0 <== NOT EXECUTED 30003730: e59d3000 ldr r3, [sp] <== NOT EXECUTED 30003734: e5946000 ldr r6, [r4] <== NOT EXECUTED 30003738: e5962000 ldr r2, [r6] <== NOT EXECUTED 3000373c: e1520003 cmp r2, r3 <== NOT EXECUTED 30003740: 0a000010 beq 30003788 <== 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( 30003744: e1a00005 mov r0, r5 <== NOT EXECUTED 30003748: e1a01004 mov r1, r4 <== NOT EXECUTED 3000374c: e28d2004 add r2, sp, #4 <== NOT EXECUTED 30003750: eb000bc5 bl 3000666c <== NOT EXECUTED task_id,(void*)&rtems_current_user_env, (void*)&shared_user_env ); if (sc != RTEMS_SUCCESSFUL) 30003754: e2503000 subs r3, r0, #0 <== NOT EXECUTED 30003758: 1a000005 bne 30003774 <== NOT EXECUTED goto bailout; } /* AT THIS POINT, rtems_current_user_env is DANGLING */ sc = rtems_task_variable_add( 3000375c: e3a00000 mov r0, #0 <== NOT EXECUTED 30003760: e59f1048 ldr r1, [pc, #72] ; 300037b0 <== NOT EXECUTED 30003764: e59f2048 ldr r2, [pc, #72] ; 300037b4 <== NOT EXECUTED 30003768: eb000b6c bl 30006520 <== NOT EXECUTED RTEMS_SELF,(void*)&rtems_current_user_env,free_user_env); if (sc != RTEMS_SUCCESSFUL) 3000376c: e2503000 subs r3, r0, #0 <== NOT EXECUTED 30003770: 0a00000b beq 300037a4 <== NOT EXECUTED return RTEMS_SUCCESSFUL; bailout: /* fallback to the global env */ rtems_current_user_env = &rtems_global_user_env; 30003774: e59f203c ldr r2, [pc, #60] ; 300037b8 <== NOT EXECUTED 30003778: e5842000 str r2, [r4] <== NOT EXECUTED return sc; } 3000377c: e1a00003 mov r0, r3 <== NOT EXECUTED 30003780: e28dd008 add sp, sp, #8 <== NOT EXECUTED 30003784: 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); 30003788: e1a01004 mov r1, r4 <== NOT EXECUTED 3000378c: eb000b8f bl 300065d0 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) return sc; 30003790: e2503000 subs r3, r0, #0 <== NOT EXECUTED 30003794: 1afffff8 bne 3000377c <== NOT EXECUTED free_user_env(tmp); 30003798: e1a00006 mov r0, r6 <== NOT EXECUTED 3000379c: ebffff87 bl 300035c0 <== NOT EXECUTED 300037a0: eaffffed b 3000375c <== 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; 300037a4: e59d2004 ldr r2, [sp, #4] <== NOT EXECUTED 300037a8: e5842000 str r2, [r4] <== NOT EXECUTED /* increase the reference count */ #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; 300037ac: eafffff2 b 3000377c <== NOT EXECUTED =============================================================================== 3000a050 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 3000a050: e2002006 and r2, r0, #6 3000a054: e3520006 cmp r2, #6 */ uint32_t rtems_libio_to_fcntl_flags( uint32_t flags ) { 3000a058: e1a03000 mov r3, r0 uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; 3000a05c: 03a00002 moveq r0, #2 uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 3000a060: 0a000002 beq 3000a070 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 3000a064: e3130002 tst r3, #2 fcntl_flags |= O_RDONLY; 3000a068: 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) { 3000a06c: 0a000006 beq 3000a08c 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 ) { 3000a070: e3130001 tst r3, #1 fcntl_flags |= O_NONBLOCK; 3000a074: 13800901 orrne r0, r0, #16384 ; 0x4000 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 3000a078: e3130c02 tst r3, #512 ; 0x200 fcntl_flags |= O_APPEND; 3000a07c: 13800008 orrne r0, r0, #8 } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 3000a080: e3130b01 tst r3, #1024 ; 0x400 fcntl_flags |= O_CREAT; 3000a084: 13800c02 orrne r0, r0, #512 ; 0x200 } return fcntl_flags; } 3000a088: e12fff1e bx lr ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; 3000a08c: e3130004 tst r3, #4 <== NOT EXECUTED 3000a090: 03a00000 moveq r0, #0 <== NOT EXECUTED 3000a094: 13a00001 movne r0, #1 <== NOT EXECUTED 3000a098: eafffff4 b 3000a070 <== NOT EXECUTED =============================================================================== 3000cb04 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 3000cb04: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 3000cb08: e24dd048 sub sp, sp, #72 ; 0x48 3000cb0c: e1a0a001 mov sl, r1 int success = 0; char *dup_path = strdup(path); 3000cb10: eb000a4e bl 3000f450 if (dup_path != NULL) { 3000cb14: e2506000 subs r6, r0, #0 3000cb18: 0a000054 beq 3000cc70 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 3000cb1c: e5d63000 ldrb r3, [r6] 3000cb20: e3a07000 mov r7, #0 3000cb24: e353002f cmp r3, #47 ; 0x2f ++p; 3000cb28: 05d63001 ldrbeq r3, [r6, #1] 3000cb2c: 02865001 addeq r5, r6, #1 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 3000cb30: 11a05006 movne r5, r6 3000cb34: e3a02001 mov r2, #1 retval = 0; break; } } if (!last) *p = '/'; 3000cb38: e3a0802f mov r8, #47 ; 0x2f 3000cb3c: 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) { 3000cb40: 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') 3000cb44: e3530000 cmp r3, #0 last = 1; else if (p[0] != '/') continue; *p = '\0'; 3000cb48: 05c53000 strbeq r3, [r5] 3000cb4c: 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') 3000cb50: 0a000006 beq 3000cb70 last = 1; else if (p[0] != '/') 3000cb54: e353002f cmp r3, #47 ; 0x2f retval = 0; break; } } if (!last) *p = '/'; 3000cb58: 15f53001 ldrbne r3, [r5, #1]! 3000cb5c: 1afffff8 bne 3000cb44 if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; if (!last && p[1] == '\0') 3000cb60: 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'; 3000cb64: e5c59000 strb r9, [r5] if (!last && p[1] == '\0') 3000cb68: e2744001 rsbs r4, r4, #1 3000cb6c: 33a04000 movcc r4, #0 last = 1; if (first) { 3000cb70: e3520000 cmp r2, #0 3000cb74: 1a000030 bne 3000cc3c oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) 3000cb78: e3540000 cmp r4, #0 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 3000cb7c: 059f1124 ldreq r1, [pc, #292] ; 3000cca8 oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) 3000cb80: 1a000011 bne 3000cbcc (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 3000cb84: e1a00006 mov r0, r6 3000cb88: ebffdbf1 bl 30003b54 3000cb8c: e3500000 cmp r0, #0 3000cb90: ba000014 blt 3000cbe8 } else { retval = 0; break; } } if (!last) 3000cb94: e3540000 cmp r4, #0 3000cb98: 0a000007 beq 3000cbbc 3000cb9c: e3a04001 mov r4, #1 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 3000cba0: e1a00006 mov r0, r6 3000cba4: ebffda0e bl 300033e4 } return success != 0 ? 0 : -1; 3000cba8: e3540000 cmp r4, #0 3000cbac: 13a00000 movne r0, #0 3000cbb0: 0a00002e beq 3000cc70 } 3000cbb4: e28dd048 add sp, sp, #72 ; 0x48 3000cbb8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} retval = 0; break; } } if (!last) *p = '/'; 3000cbbc: e5c58000 strb r8, [r5] 3000cbc0: e3a02000 mov r2, #0 3000cbc4: e5f53001 ldrb r3, [r5, #1]! 3000cbc8: eaffffdd b 3000cb44 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) (void)umask(oumask); 3000cbcc: e1a00007 mov r0, r7 3000cbd0: eb00005c bl 3000cd48 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 3000cbd4: e1a0100a mov r1, sl 3000cbd8: e1a00006 mov r0, r6 3000cbdc: ebffdbdc bl 30003b54 3000cbe0: e3500000 cmp r0, #0 3000cbe4: aaffffea bge 3000cb94 if (errno == EEXIST || errno == EISDIR) { 3000cbe8: eb000630 bl 3000e4b0 <__errno> 3000cbec: e5903000 ldr r3, [r0] 3000cbf0: e3530011 cmp r3, #17 3000cbf4: 0a000003 beq 3000cc08 3000cbf8: eb00062c bl 3000e4b0 <__errno> <== NOT EXECUTED 3000cbfc: e5903000 ldr r3, [r0] <== NOT EXECUTED 3000cc00: e3530015 cmp r3, #21 <== NOT EXECUTED 3000cc04: 1a000024 bne 3000cc9c <== NOT EXECUTED if (stat(path, &sb) < 0) { 3000cc08: e1a00006 mov r0, r6 3000cc0c: e1a0100d mov r1, sp 3000cc10: eb000025 bl 3000ccac 3000cc14: e3500000 cmp r0, #0 3000cc18: ba00001f blt 3000cc9c retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 3000cc1c: e59d300c ldr r3, [sp, #12] 3000cc20: e2033a0f and r3, r3, #61440 ; 0xf000 3000cc24: e3530901 cmp r3, #16384 ; 0x4000 3000cc28: 1a000012 bne 3000cc78 else errno = ENOTDIR; retval = 0; break; } if (last) 3000cc2c: e3540000 cmp r4, #0 3000cc30: 0affffe1 beq 3000cbbc retval = 2; 3000cc34: e3a04002 mov r4, #2 3000cc38: eaffffd8 b 3000cba0 * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); 3000cc3c: e3a00000 mov r0, #0 3000cc40: eb000040 bl 3000cd48 3000cc44: e1a07000 mov r7, r0 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 3000cc48: e3c000c0 bic r0, r0, #192 ; 0xc0 3000cc4c: eb00003d bl 3000cd48 3000cc50: eaffffc8 b 3000cb78 break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; 3000cc54: eb000615 bl 3000e4b0 <__errno> <== NOT EXECUTED 3000cc58: e3a03014 mov r3, #20 <== NOT EXECUTED 3000cc5c: e5803000 str r3, [r0] <== NOT EXECUTED } if (!last) *p = '/'; } if (!first && !last) (void)umask(oumask); 3000cc60: e1a00007 mov r0, r7 <== NOT EXECUTED 3000cc64: eb000037 bl 3000cd48 <== NOT EXECUTED int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 3000cc68: e1a00006 mov r0, r6 <== NOT EXECUTED 3000cc6c: ebffd9dc bl 300033e4 <== NOT EXECUTED } return success != 0 ? 0 : -1; 3000cc70: e3e00000 mvn r0, #0 <== NOT EXECUTED 3000cc74: eaffffce b 3000cbb4 <== NOT EXECUTED if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { if (last) 3000cc78: e3540000 cmp r4, #0 3000cc7c: 0afffff4 beq 3000cc54 errno = EEXIST; 3000cc80: eb00060a bl 3000e4b0 <__errno> 3000cc84: e3a03011 mov r3, #17 3000cc88: e5803000 str r3, [r0] int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 3000cc8c: e1a00006 mov r0, r6 3000cc90: ebffd9d3 bl 300033e4 } return success != 0 ? 0 : -1; 3000cc94: e3e00000 mvn r0, #0 3000cc98: eaffffc5 b 3000cbb4 } } if (!last) *p = '/'; } if (!first && !last) 3000cc9c: e3540000 cmp r4, #0 <== NOT EXECUTED 3000cca0: 0affffee beq 3000cc60 <== NOT EXECUTED 3000cca4: eaffffef b 3000cc68 <== NOT EXECUTED =============================================================================== 30001c6c : void rtems_print_buffer( const unsigned char *buffer, int length ) { 30001c6c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} int i, mod, max; if ( !length ) return; 30001c70: e3510000 cmp r1, #0 void rtems_print_buffer( const unsigned char *buffer, int length ) { 30001c74: e24dd078 sub sp, sp, #120 ; 0x78 30001c78: e1a0b000 mov fp, r0 int i, mod, max; if ( !length ) return; 30001c7c: 0a000037 beq 30001d60 mod = length % 16; 30001c80: e1a03fc1 asr r3, r1, #31 30001c84: e1a03e23 lsr r3, r3, #28 30001c88: e081a003 add sl, r1, r3 30001c8c: e20aa00f and sl, sl, #15 30001c90: e063a00a rsb sl, r3, sl max = length - mod; 30001c94: e06a9001 rsb r9, sl, r1 for ( i=0 ; i 30001ca0: e59f71f4 ldr r7, [pc, #500] ; 30001e9c 30001ca4: e3a08000 mov r8, #0 30001ca8: e1a0400d mov r4, sp { int i; char line_buffer[120]; line_buffer[0] = '\0'; 30001cac: e3a03000 mov r3, #0 static inline void Dump_Line( const unsigned char *buffer, int length ); void rtems_print_buffer( 30001cb0: e08b6008 add r6, fp, r8 { int i; char line_buffer[120]; line_buffer[0] = '\0'; 30001cb4: e5cd3000 strb r3, [sp] for( i=0 ; i 30001cc8: 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, "|" ); 30001cdc: e1a0000d mov r0, sp 30001ce0: eb00324a bl 3000e610 30001ce4: e59f11b8 ldr r1, [pc, #440] ; 30001ea4 30001ce8: e0840000 add r0, r4, r0 30001cec: e3a02002 mov r2, #2 30001cf0: eb003078 bl 3000ded8 for( i=0 ; i 30001d10: e3120097 tst r2, #151 ; 0x97 30001d14: 03a0302e moveq r3, #46 ; 0x2e 30001d18: 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" ); 30001d2c: e1a0000d mov r0, sp 30001d30: eb003236 bl 3000e610 30001d34: e59f1170 ldr r1, [pc, #368] ; 30001eac 30001d38: e3a02003 mov r2, #3 30001d3c: e0840000 add r0, r4, r0 30001d40: eb003064 bl 3000ded8 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 ) 30001d58: e35a0000 cmp sl, #0 30001d5c: 1a000001 bne 30001d68 Dump_Line( &buffer[ max ], mod ); } 30001d60: e28dd078 add sp, sp, #120 ; 0x78 30001d64: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} { int i; char line_buffer[120]; line_buffer[0] = '\0'; 30001d68: e3a05000 mov r5, #0 for ( i=0 ; i 30001d7c: e1a0400d mov r4, sp sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); 30001d80: e7d93005 ldrb r3, [r9, r5] 30001d84: e1a0000d mov r0, sp 30001d88: e59f1110 ldr r1, [pc, #272] ; 30001ea0 30001d8c: 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++ ) 30001da0: e35a000f cmp sl, #15 30001da4: d1a0500a movle r5, sl 30001da8: ca000034 bgt 30001e80 strcat( line_buffer, " " ); 30001dac: e1a0000d mov r0, sp 30001db0: eb003216 bl 3000e610 line_buffer[0] = '\0'; for( i=0 ; i 30001dbc: e0840000 add r0, r4, r0 30001dc0: e3a02004 mov r2, #4 30001dc4: eb003043 bl 3000ded8 line_buffer[0] = '\0'; for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 30001dd0: e1a0000d mov r0, sp 30001dd4: eb00320d bl 3000e610 30001dd8: e59f10c4 ldr r1, [pc, #196] ; 30001ea4 30001ddc: e0840000 add r0, r4, r0 30001de0: e3a02002 mov r2, #2 30001de4: eb00303b bl 3000ded8 for( i=0 ; i 30001df4: e59f70a0 ldr r7, [pc, #160] ; 30001e9c 30001df8: e3a05000 mov r5, #0 sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); 30001dfc: e7d93005 ldrb r3, [r9, r5] 30001e00: e5972000 ldr r2, [r7] for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i 30001e14: e3120097 tst r2, #151 ; 0x97 30001e18: 03a0302e moveq r3, #46 ; 0x2e 30001e1c: 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++ ) 30001e30: e35a000f cmp sl, #15 30001e34: ca000008 bgt 30001e5c strcat( line_buffer, " " ); 30001e38: e1a0000d mov r0, sp 30001e3c: eb0031f3 bl 3000e610 strcat( line_buffer, "|" ); for( i=0 ; i 30001e48: e0840000 add r0, r4, r0 30001e4c: e3a02002 mov r2, #2 30001e50: eb003020 bl 3000ded8 strcat( line_buffer, "|" ); for( i=0 ; i strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 30001e5c: e1a0000d mov r0, sp 30001e60: eb0031ea bl 3000e610 30001e64: e59f1040 ldr r1, [pc, #64] ; 30001eac 30001e68: e0840000 add r0, r4, r0 30001e6c: e3a02003 mov r2, #3 30001e70: eb003018 bl 3000ded8 printk( line_buffer ); 30001e74: e1a0000d mov r0, sp 30001e78: eb0006f2 bl 30003a48 30001e7c: eaffffb7 b 30001d60 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 30001e80: e1a0000d mov r0, sp <== NOT EXECUTED 30001e84: eb0031e1 bl 3000e610 <== NOT EXECUTED 30001e88: e59f1014 ldr r1, [pc, #20] ; 30001ea4 <== NOT EXECUTED 30001e8c: e0840000 add r0, r4, r0 <== NOT EXECUTED 30001e90: e3a02002 mov r2, #2 <== NOT EXECUTED 30001e94: eb00300f bl 3000ded8 <== NOT EXECUTED 30001e98: eaffffd5 b 30001df4 <== NOT EXECUTED =============================================================================== 300018a4 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 300018a4: e92d4800 push {fp, lr} Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 300018a8: e59f3034 ldr r3, [pc, #52] ; 300018e4 /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 300018ac: e28db004 add fp, sp, #4 Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 300018b0: e5931004 ldr r1, [r3, #4] ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 300018b4: e59120c4 ldr r2, [r1, #196] ; 0xc4 300018b8: e15b0002 cmp fp, r2 300018bc: 3a000003 bcc 300018d0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 300018c0: e59110c0 ldr r1, [r1, #192] ; 0xc0 300018c4: e0822001 add r2, r2, r1 300018c8: e15b0002 cmp fp, r2 300018cc: 9a000002 bls 300018dc /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 300018d0: e5930004 ldr r0, [r3, #4] <== NOT EXECUTED 300018d4: e3a01001 mov r1, #1 <== NOT EXECUTED 300018d8: ebffffaa bl 30001788 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 300018dc: e3a00000 mov r0, #0 300018e0: e8bd8800 pop {fp, pc} =============================================================================== 30001948 : } void rtems_stack_checker_report_usage( void ) { rtems_stack_checker_report_usage_with_plugin( NULL, printk_plugin ); 30001948: e59f1004 ldr r1, [pc, #4] ; 30001954 <== NOT EXECUTED 3000194c: e3a00000 mov r0, #0 <== NOT EXECUTED 30001950: eaffffe4 b 300018e8 <== NOT EXECUTED =============================================================================== 300018e8 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 300018e8: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED if ( !print ) 300018ec: e2515000 subs r5, r1, #0 <== NOT EXECUTED void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 300018f0: e1a06000 mov r6, r0 <== NOT EXECUTED if ( !print ) 300018f4: 08bd8070 popeq {r4, r5, r6, pc} <== NOT EXECUTED return; print_context = context; 300018f8: e59f4038 ldr r4, [pc, #56] ; 30001938 <== NOT EXECUTED print_handler = print; (*print)( context, "Stack usage by thread\n"); 300018fc: e59f1038 ldr r1, [pc, #56] ; 3000193c <== NOT EXECUTED ) { if ( !print ) return; print_context = context; 30001900: e5840004 str r0, [r4, #4] <== NOT EXECUTED print_handler = print; 30001904: e5845000 str r5, [r4] <== NOT EXECUTED (*print)( context, "Stack usage by thread\n"); 30001908: e1a0e00f mov lr, pc <== NOT EXECUTED 3000190c: e12fff15 bx r5 <== NOT EXECUTED (*print)( context, 30001910: e59f1028 ldr r1, [pc, #40] ; 30001940 <== NOT EXECUTED 30001914: e1a00006 mov r0, r6 <== NOT EXECUTED 30001918: e1a0e00f mov lr, pc <== NOT EXECUTED 3000191c: e12fff15 bx r5 <== NOT EXECUTED " ID NAME LOW HIGH CURRENT AVAILABLE USED\n" ); /* iterate over all threads and dump the usage */ rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage ); 30001920: e59f001c ldr r0, [pc, #28] ; 30001944 <== NOT EXECUTED 30001924: eb0014d6 bl 30006c84 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); #endif print_context = NULL; 30001928: e3a03000 mov r3, #0 <== NOT EXECUTED 3000192c: e5843004 str r3, [r4, #4] <== NOT EXECUTED print_handler = NULL; 30001930: e5843000 str r3, [r4] <== NOT EXECUTED 30001934: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED =============================================================================== 3000183c : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 3000183c: 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; 30001840: e59030c4 ldr r3, [r0, #196] ; 0xc4 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 30001844: e28db008 add fp, sp, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 30001848: e15b0003 cmp fp, r3 */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 3000184c: 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; 30001850: e2830008 add r0, r3, #8 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 30001854: 3a000003 bcc 30001868 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 30001858: e59420c0 ldr r2, [r4, #192] ; 0xc0 3000185c: e0833002 add r3, r3, r2 30001860: e15b0003 cmp fp, r3 30001864: 9a000006 bls 30001884 /* * 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, 30001868: e59f1030 ldr r1, [pc, #48] ; 300018a0 <== NOT EXECUTED 3000186c: e3a02010 mov r2, #16 <== NOT EXECUTED 30001870: eb003015 bl 3000d8cc <== NOT EXECUTED 30001874: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED 30001878: 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 ); 3000187c: e1a00004 mov r0, r4 <== NOT EXECUTED 30001880: ebffffc0 bl 30001788 <== NOT EXECUTED /* * Check for an out of bounds stack pointer or an overwrite */ sp_ok = Stack_check_Frame_pointer_in_range( the_stack ); pattern_ok = (!memcmp( pattern, 30001884: e59f1014 ldr r1, [pc, #20] ; 300018a0 30001888: e3a02010 mov r2, #16 3000188c: eb00300e bl 3000d8cc (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 30001890: e3500000 cmp r0, #0 30001894: 08bd8810 popeq {r4, fp, pc} 30001898: e3a01000 mov r1, #0 <== NOT EXECUTED 3000189c: eafffff6 b 3000187c <== NOT EXECUTED =============================================================================== 3000bf70 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 3000bf70: e92d40f0 push {r4, r5, r6, r7, lr} STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 3000bf74: e2515000 subs r5, r1, #0 #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 3000bf78: e1a04000 mov r4, r0 3000bf7c: e24dd004 sub sp, sp, #4 3000bf80: e1a06002 mov r6, r2 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) return RTEMS_INVALID_ADDRESS; 3000bf84: 03a00009 moveq r0, #9 ) { STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 3000bf88: 0a000013 beq 3000bfdc return RTEMS_INVALID_ADDRESS; errno = 0; 3000bf8c: eb000856 bl 3000e0ec <__errno> 3000bf90: e3a03000 mov r3, #0 3000bf94: 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 ); 3000bf98: e1a0100d mov r1, sp if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 3000bf9c: 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 ); 3000bfa0: e1a00004 mov r0, r4 3000bfa4: e3a02010 mov r2, #16 3000bfa8: eb0015dc bl 30011720 #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 ) 3000bfac: e3560000 cmp r6, #0 *endptr = end; 3000bfb0: 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 ) 3000bfb4: 059d3000 ldreq r3, [sp] *endptr = end; 3000bfb8: 15863000 strne r3, [r6] /* nothing was converted */ if ( end == s ) 3000bfbc: 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 ); 3000bfc0: e1a07000 mov r7, r0 if ( endptr ) *endptr = end; /* nothing was converted */ if ( end == s ) return RTEMS_NOT_DEFINED; 3000bfc4: 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 ) 3000bfc8: 0a000003 beq 3000bfdc return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 3000bfcc: e3770001 cmn r7, #1 3000bfd0: 0a000003 beq 3000bfe4 if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; 3000bfd4: e5857000 str r7, [r5] #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; 3000bfd8: e3a00000 mov r0, #0 } 3000bfdc: e28dd004 add sp, sp, #4 3000bfe0: 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)) 3000bfe4: eb000840 bl 3000e0ec <__errno> <== NOT EXECUTED 3000bfe8: e5903000 ldr r3, [r0] <== NOT EXECUTED 3000bfec: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 3000bff0: 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)) 3000bff4: 1afffff6 bne 3000bfd4 <== NOT EXECUTED 3000bff8: eafffff7 b 3000bfdc <== NOT EXECUTED =============================================================================== 30001b50 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 30001b50: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} 30001b54: e24ddf6a sub sp, sp, #424 ; 0x1a8 30001b58: e1a06001 mov r6, r1 30001b5c: e1a07002 mov r7, r2 30001b60: e58d0014 str r0, [sp, #20] int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 30001b64: eb003ca5 bl 30010e00 30001b68: e28d2e19 add r2, sp, #400 ; 0x190 30001b6c: e1a01000 mov r1, r0 30001b70: e58d2008 str r2, [sp, #8] 30001b74: e59d0014 ldr r0, [sp, #20] 30001b78: e3a02000 mov r2, #0 30001b7c: e28d3e19 add r3, sp, #400 ; 0x190 30001b80: e58d2000 str r2, [sp] 30001b84: eb0002d7 bl 300026e8 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 30001b88: e3500000 cmp r0, #0 return -1; 30001b8c: 13e02000 mvnne r2, #0 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 30001b90: e58d0010 str r0, [sp, #16] return -1; 30001b94: 158d2010 strne r2, [sp, #16] strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 30001b98: 1a000032 bne 30001c68 return -1; if (root_loc.ops != &IMFS_ops 30001b9c: e59d319c ldr r3, [sp, #412] ; 0x19c 30001ba0: e59f21d0 ldr r2, [pc, #464] ; 30001d78 30001ba4: e1530002 cmp r3, r2 30001ba8: 059da010 ldreq sl, [sp, #16] 30001bac: 1a00006a bne 30001d5c /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 30001bb0: e28a4c02 add r4, sl, #512 ; 0x200 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 30001bb4: 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) 30001bb8: 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); 30001bbc: e28d5f46 add r5, sp, #280 ; 0x118 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 30001bc0: e58d3004 str r3, [sp, #4] /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 30001bc4: 8a000027 bhi 30001c68 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 30001bc8: e086a00a add sl, r6, sl offset += 512; if (strncmp(&hdr_ptr[257], "ustar ", 7)) 30001bcc: e28a0c01 add r0, sl, #256 ; 0x100 30001bd0: e2800001 add r0, r0, #1 30001bd4: e59f11a0 ldr r1, [pc, #416] ; 30001d7c 30001bd8: e3a02007 mov r2, #7 30001bdc: eb003c9f bl 30010e60 30001be0: e2508000 subs r8, r0, #0 30001be4: 1a00001f bne 30001c68 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 30001be8: e3a02063 mov r2, #99 ; 0x63 30001bec: e1a0100a mov r1, sl 30001bf0: e1a00005 mov r0, r5 30001bf4: eb003cf5 bl 30010fd0 filename[MAX_NAME_FIELD_SIZE] = '\0'; 30001bf8: e5cd817b strb r8, [sp, #379] ; 0x17b linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 30001bfc: e3a01008 mov r1, #8 30001c00: 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]; 30001c04: e5dab09c ldrb fp, [sl, #156] ; 0x9c file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 30001c08: eb001ffc bl 30009c00 <_rtems_octal2ulong> file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 30001c0c: 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); 30001c10: e1a09000 mov r9, r0 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 30001c14: e28a007c add r0, sl, #124 ; 0x7c 30001c18: eb001ff8 bl 30009c00 <_rtems_octal2ulong> hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 30001c1c: 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); 30001c20: e1a08000 mov r8, r0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 30001c24: e28a0094 add r0, sl, #148 ; 0x94 30001c28: eb001ff4 bl 30009c00 <_rtems_octal2ulong> 30001c2c: e1a03000 mov r3, r0 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 30001c30: e1a0000a mov r0, sl 30001c34: e58d300c str r3, [sp, #12] 30001c38: eb0020fd bl 3000a034 <_rtems_tar_header_checksum> 30001c3c: e59d300c ldr r3, [sp, #12] 30001c40: e1500003 cmp r0, r3 30001c44: 1a000007 bne 30001c68 * 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) { 30001c48: e35b0035 cmp fp, #53 ; 0x35 30001c4c: 0a00001a beq 30001cbc * 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) { 30001c50: e35b0030 cmp fp, #48 ; 0x30 30001c54: 0a000006 beq 30001c74 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 30001c58: e1a0a004 mov sl, r4 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 30001c5c: e28a4c02 add r4, sl, #512 ; 0x200 30001c60: e1540007 cmp r4, r7 30001c64: 9affffd7 bls 30001bc8 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } 30001c68: e59d0010 ldr r0, [sp, #16] 30001c6c: e28ddf6a add sp, sp, #424 ; 0x1a8 30001c70: 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; 30001c74: e59dc008 ldr ip, [sp, #8] 30001c78: e59de004 ldr lr, [sp, #4] 30001c7c: e8bc000f ldm ip!, {r0, r1, r2, r3} 30001c80: e8ae000f stmia lr!, {r0, r1, r2, r3} 30001c84: e59cc000 ldr ip, [ip] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 30001c88: e1a00005 mov r0, r5 30001c8c: e28d1f5f add r1, sp, #380 ; 0x17c 30001c90: e28d2f69 add r2, sp, #420 ; 0x1a4 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 30001c94: e58ec000 str ip, [lr] if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 30001c98: eb002314 bl 3000a8f0 30001c9c: e250a000 subs sl, r0, #0 30001ca0: 0a00001c beq 30001d18 ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 30001ca4: e2888f7f add r8, r8, #508 ; 0x1fc <== NOT EXECUTED 30001ca8: e2888003 add r8, r8, #3 <== NOT EXECUTED 30001cac: e1a084a8 lsr r8, r8, #9 <== NOT EXECUTED offset += 512 * nblocks; 30001cb0: 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) 30001cb4: e1a0a004 mov sl, r4 30001cb8: eaffffe7 b 30001c5c * - 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); 30001cbc: e59d1014 ldr r1, [sp, #20] 30001cc0: e28d0018 add r0, sp, #24 30001cc4: eb003a89 bl 300106f0 if (full_filename[strlen(full_filename)-1] != '/') 30001cc8: e28d0018 add r0, sp, #24 30001ccc: eb003c4b bl 30010e00 30001cd0: e28def6a add lr, sp, #424 ; 0x1a8 30001cd4: e08e3000 add r3, lr, r0 30001cd8: e5533191 ldrb r3, [r3, #-401] ; 0x191 30001cdc: e353002f cmp r3, #47 ; 0x2f 30001ce0: 0a000004 beq 30001cf8 strcat(full_filename, "/"); 30001ce4: e28d2018 add r2, sp, #24 <== NOT EXECUTED 30001ce8: e0820000 add r0, r2, r0 <== NOT EXECUTED 30001cec: e59f108c ldr r1, [pc, #140] ; 30001d80 <== NOT EXECUTED 30001cf0: e3a02002 mov r2, #2 <== NOT EXECUTED 30001cf4: eb003828 bl 3000fd9c <== NOT EXECUTED strcat(full_filename, filename); 30001cf8: e1a01005 mov r1, r5 30001cfc: e28d0018 add r0, sp, #24 30001d00: eb0039c3 bl 30010414 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 30001d04: e28d0018 add r0, sp, #24 30001d08: e59f1074 ldr r1, [pc, #116] ; 30001d84 30001d0c: eb0004e9 bl 300030b8 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 30001d10: e1a0a004 mov sl, r4 30001d14: eaffffd0 b 30001c5c 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, 30001d18: e1a03b89 lsl r3, r9, #23 30001d1c: 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( 30001d20: e3833902 orr r3, r3, #32768 ; 0x8000 30001d24: e3a01006 mov r1, #6 30001d28: e28d0f5f add r0, sp, #380 ; 0x17c 30001d2c: e59d21a4 ldr r2, [sp, #420] ; 0x1a4 30001d30: e58da000 str sl, [sp] 30001d34: eb002131 bl 3000a200 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 30001d38: e5808050 str r8, [r0, #80] ; 0x50 node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 30001d3c: e2888f7f add r8, r8, #508 ; 0x1fc 30001d40: 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]; 30001d44: e0863004 add r3, r6, r4 } nblocks = (((file_size) + 511) & ~511) / 512; 30001d48: 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; 30001d4c: e580a054 str sl, [r0, #84] ; 0x54 node->info.linearfile.direct = &tar_image[offset]; 30001d50: e5803058 str r3, [r0, #88] ; 0x58 } nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; 30001d54: e0844488 add r4, r4, r8, lsl #9 30001d58: eaffffd5 b 30001cb4 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 30001d5c: e59f2024 ldr r2, [pc, #36] ; 30001d88 <== NOT EXECUTED 30001d60: e1530002 cmp r3, r2 <== NOT EXECUTED 30001d64: 01a0a000 moveq sl, r0 <== NOT EXECUTED 30001d68: 0affff90 beq 30001bb0 <== NOT EXECUTED return -1; 30001d6c: e3e03000 mvn r3, #0 <== NOT EXECUTED 30001d70: e58d3010 str r3, [sp, #16] <== NOT EXECUTED 30001d74: eaffffbb b 30001c68 <== NOT EXECUTED =============================================================================== 300036b4 : int cbufsize, int raw_input, int raw_output ) { rtems_termios_cbufsize = cbufsize; 300036b4: e59f300c ldr r3, [pc, #12] ; 300036c8 <== NOT EXECUTED 300036b8: e5830008 str r0, [r3, #8] <== NOT EXECUTED rtems_termios_raw_input_size = raw_input; 300036bc: e8830006 stm r3, {r1, r2} <== NOT EXECUTED rtems_termios_raw_output_size = raw_output; return RTEMS_SUCCESSFUL; } 300036c0: e3a00000 mov r0, #0 <== NOT EXECUTED 300036c4: e12fff1e bx lr <== NOT EXECUTED =============================================================================== 300034fc : } } rtems_status_code rtems_termios_close (void *arg) { 300034fc: 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( 30003500: e59f519c ldr r5, [pc, #412] ; 300036a4 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 30003504: e5903000 ldr r3, [r0] rtems_status_code sc; sc = rtems_semaphore_obtain( 30003508: e3a01000 mov r1, #0 } } rtems_status_code rtems_termios_close (void *arg) { 3000350c: 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( 30003510: e1a02001 mov r2, r1 30003514: 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; 30003518: e5934034 ldr r4, [r3, #52] ; 0x34 rtems_status_code sc; sc = rtems_semaphore_obtain( 3000351c: eb00086f bl 300056e0 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 30003520: e3500000 cmp r0, #0 30003524: 1a00005d bne 300036a0 rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 30003528: e5943008 ldr r3, [r4, #8] 3000352c: e2433001 sub r3, r3, #1 30003530: e3530000 cmp r3, #0 30003534: e5843008 str r3, [r4, #8] 30003538: 1a00002f bne 300035fc if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 3000353c: e59420cc ldr r2, [r4, #204] ; 0xcc 30003540: e59f3160 ldr r3, [pc, #352] ; 300036a8 30003544: e0833282 add r3, r3, r2, lsl #5 30003548: e5931004 ldr r1, [r3, #4] 3000354c: e3510000 cmp r1, #0 30003550: 0a00003e beq 30003650 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 30003554: e1a00004 mov r0, r4 30003558: e1a0e00f mov lr, pc 3000355c: e12fff11 bx r1 rtems_fatal_error_occurred (sc); } drainOutput (tty); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 30003560: e59430b4 ldr r3, [r4, #180] ; 0xb4 30003564: e3530002 cmp r3, #2 30003568: 0a000042 beq 30003678 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) 3000356c: e594309c ldr r3, [r4, #156] ; 0x9c 30003570: e3530000 cmp r3, #0 (*tty->device.lastClose)(tty->major, tty->minor, arg); 30003574: 1594000c ldrne r0, [r4, #12] 30003578: 15941010 ldrne r1, [r4, #16] 3000357c: 11a02006 movne r2, r6 30003580: 11a0e00f movne lr, pc 30003584: 112fff13 bxne r3 if (tty->forw == NULL) { 30003588: e5943000 ldr r3, [r4] 3000358c: e3530000 cmp r3, #0 30003590: 0a000026 beq 30003630 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { rtems_termios_ttyTail->forw = NULL; } } else { tty->forw->back = tty->back; 30003594: e5942004 ldr r2, [r4, #4] 30003598: e5832004 str r2, [r3, #4] 3000359c: e5942004 ldr r2, [r4, #4] } if (tty->back == NULL) { 300035a0: e3520000 cmp r2, #0 300035a4: 0a00001b beq 30003618 rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; } } else { tty->back->forw = tty->forw; 300035a8: e5823000 str r3, [r2] <== NOT EXECUTED } rtems_semaphore_delete (tty->isem); 300035ac: e5940014 ldr r0, [r4, #20] 300035b0: eb000821 bl 3000563c rtems_semaphore_delete (tty->osem); 300035b4: e5940018 ldr r0, [r4, #24] 300035b8: eb00081f bl 3000563c rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 300035bc: e594008c ldr r0, [r4, #140] ; 0x8c 300035c0: eb00081d bl 3000563c if ((tty->device.pollRead == NULL) || 300035c4: e59430a0 ldr r3, [r4, #160] ; 0xa0 300035c8: e3530000 cmp r3, #0 300035cc: 0a00000e beq 3000360c 300035d0: e59430b4 ldr r3, [r4, #180] ; 0xb4 300035d4: e3530002 cmp r3, #2 300035d8: 0a00000b beq 3000360c (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); free (tty->rawInBuf.theBuf); 300035dc: e5940058 ldr r0, [r4, #88] ; 0x58 300035e0: ebfffab0 bl 300020a8 free (tty->rawOutBuf.theBuf); 300035e4: e594007c ldr r0, [r4, #124] ; 0x7c 300035e8: ebfffaae bl 300020a8 free (tty->cbuf); 300035ec: e594001c ldr r0, [r4, #28] 300035f0: ebfffaac bl 300020a8 free (tty); 300035f4: e1a00004 mov r0, r4 300035f8: ebfffaaa bl 300020a8 } rtems_semaphore_release (rtems_termios_ttyMutex); 300035fc: e5950000 ldr r0, [r5] 30003600: eb00087f bl 30005804 return RTEMS_SUCCESSFUL; } 30003604: e3a00000 mov r0, #0 30003608: 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); 3000360c: e5940068 ldr r0, [r4, #104] ; 0x68 30003610: eb000809 bl 3000563c 30003614: eafffff0 b 300035dc } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 30003618: e59f208c ldr r2, [pc, #140] ; 300036ac if ( rtems_termios_ttyHead != NULL ) { 3000361c: e3530000 cmp r3, #0 } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 30003620: e5823000 str r3, [r2] if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; 30003624: 13a02000 movne r2, #0 30003628: 15832004 strne r2, [r3, #4] 3000362c: eaffffde b 300035ac 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; 30003630: e5942004 ldr r2, [r4, #4] 30003634: e59f1074 ldr r1, [pc, #116] ; 300036b0 if ( rtems_termios_ttyTail != NULL ) { 30003638: 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; 3000363c: e5812000 str r2, [r1] if ( rtems_termios_ttyTail != NULL ) { 30003640: 0afffff4 beq 30003618 rtems_termios_ttyTail->forw = NULL; 30003644: e5823000 str r3, [r2] <== NOT EXECUTED 30003648: e5943000 ldr r3, [r4] <== NOT EXECUTED 3000364c: eaffffd5 b 300035a8 <== 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); 30003650: e5940018 ldr r0, [r4, #24] 30003654: e1a02001 mov r2, r1 30003658: eb000820 bl 300056e0 if (sc != RTEMS_SUCCESSFUL) { 3000365c: e3500000 cmp r0, #0 30003660: 1a00000e bne 300036a0 rtems_fatal_error_occurred (sc); } drainOutput (tty); 30003664: e1a00004 mov r0, r4 30003668: ebfffe57 bl 30002fcc } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 3000366c: e59430b4 ldr r3, [r4, #180] ; 0xb4 30003670: e3530002 cmp r3, #2 30003674: 1affffbc bne 3000356c /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 30003678: e59400c4 ldr r0, [r4, #196] ; 0xc4 3000367c: e3a01001 mov r1, #1 30003680: eb0006f3 bl 30005254 if (sc != RTEMS_SUCCESSFUL) 30003684: e3500000 cmp r0, #0 30003688: 1a000004 bne 300036a0 rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 3000368c: e59400c8 ldr r0, [r4, #200] ; 0xc8 30003690: e3a01001 mov r1, #1 30003694: eb0006ee bl 30005254 if (sc != RTEMS_SUCCESSFUL) 30003698: e3500000 cmp r0, #0 3000369c: 0affffb2 beq 3000356c rtems_fatal_error_occurred (sc); 300036a0: eb0009b1 bl 30005d6c <== NOT EXECUTED =============================================================================== 30004c64 : rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 30004c64: e590c090 ldr ip, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 30004c68: e59020b4 ldr r2, [r0, #180] ; 0xb4 rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 30004c6c: e08c1001 add r1, ip, r1 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 30004c70: 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) { 30004c74: e52de004 push {lr} ; (str lr, [sp, #-4]!) rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 30004c78: e5801090 str r1, [r0, #144] ; 0x90 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 30004c7c: 0a00000c beq 30004cb4 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 30004c80: e59030cc ldr r3, [r0, #204] ; 0xcc 30004c84: e3530005 cmp r3, #5 30004c88: 0a000001 beq 30004c94 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } 30004c8c: 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); 30004c90: eaffff55 b 300049ec if (tty->t_line == PPPDISC ) { /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 30004c94: e59f303c ldr r3, [pc, #60] ; 30004cd8 30004c98: e59330b4 ldr r3, [r3, #180] ; 0xb4 30004c9c: e3530000 cmp r3, #0 30004ca0: 0a00000a beq 30004cd0 rtems_termios_linesw[tty->t_line].l_start(tty); 30004ca4: e1a0e00f mov lr, pc 30004ca8: e12fff13 bx r3 } return 0; /* nothing to output in IRQ... */ 30004cac: e3a00000 mov r0, #0 30004cb0: 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); 30004cb4: e59000c8 ldr r0, [r0, #200] ; 0xc8 30004cb8: e1a01002 mov r1, r2 30004cbc: eb000164 bl 30005254 if (sc != RTEMS_SUCCESSFUL) 30004cc0: e2503000 subs r3, r0, #0 rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ 30004cc4: 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) 30004cc8: 049df004 popeq {pc} ; (ldreq pc, [sp], #4) rtems_fatal_error_occurred (sc); 30004ccc: eb000426 bl 30005d6c <== 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... */ 30004cd0: e1a00003 mov r0, r3 <== NOT EXECUTED } return rtems_termios_refill_transmitter(tty); } 30004cd4: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED =============================================================================== 30004674 : * 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) { 30004674: 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) { 30004678: e59030cc ldr r3, [r0, #204] ; 0xcc 3000467c: e59f72d4 ldr r7, [pc, #724] ; 30004958 * 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) { 30004680: e24dd008 sub sp, sp, #8 char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { 30004684: e0873283 add r3, r7, r3, lsl #5 30004688: e5939010 ldr r9, [r3, #16] * device receive interrupt handler. * Returns the number of characters dropped because of overflow. */ int rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len) { 3000468c: e1a04000 mov r4, r0 char c; int dropped = 0; bool flow_rcv = false; /* true, if flow control char received */ rtems_interrupt_level level; if (rtems_termios_linesw[tty->t_line].l_rint != NULL) { 30004690: 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) { 30004694: 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) { 30004698: 0a00001d beq 30004714 while (len--) { 3000469c: e3520000 cmp r2, #0 300046a0: 0a00000a beq 300046d0 300046a4: e1a06002 mov r6, r2 300046a8: ea000002 b 300046b8 300046ac: e59430cc ldr r3, [r4, #204] ; 0xcc 300046b0: e0873283 add r3, r7, r3, lsl #5 300046b4: e5939010 ldr r9, [r3, #16] c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); 300046b8: e4d50001 ldrb r0, [r5], #1 300046bc: e1a01004 mov r1, r4 300046c0: e1a0e00f mov lr, pc 300046c4: 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--) { 300046c8: e2566001 subs r6, r6, #1 300046cc: 1afffff6 bne 300046ac } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 300046d0: e594a0e4 ldr sl, [r4, #228] ; 0xe4 300046d4: e35a0000 cmp sl, #0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; 300046d8: 13a0a000 movne sl, #0 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 300046dc: 1a000009 bne 30004708 300046e0: e59430dc ldr r3, [r4, #220] ; 0xdc 300046e4: e3530000 cmp r3, #0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); tty->tty_rcvwakeup = 1; } return 0; 300046e8: 01a0a003 moveq sl, r3 } /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 300046ec: 0a000005 beq 30004708 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 300046f0: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED 300046f4: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED 300046f8: e1a0e00f mov lr, pc <== NOT EXECUTED 300046fc: e12fff13 bx r3 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 30004700: e3a03001 mov r3, #1 <== NOT EXECUTED 30004704: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped; } 30004708: e1a0000a mov r0, sl 3000470c: e28dd008 add sp, sp, #8 30004710: 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); 30004714: 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) { 30004718: 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); 3000471c: e58d3000 str r3, [sp] tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 30004720: 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, 30004724: e280304a add r3, r0, #74 ; 0x4a 30004728: e58d3004 str r3, [sp, #4] 3000472c: e1a0b009 mov fp, r9 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 30004730: 0a000042 beq 30004840 c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 30004734: e59430b8 ldr r3, [r4, #184] ; 0xb8 } return 0; } while (len--) { c = *buf++; 30004738: 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) { 3000473c: e3130c02 tst r3, #512 ; 0x200 30004740: 0a000005 beq 3000475c /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { 30004744: e5d4304a ldrb r3, [r4, #74] ; 0x4a 30004748: e1530008 cmp r3, r8 3000474c: 0a000056 beq 300048ac /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 30004750: e5d43049 ldrb r3, [r4, #73] ; 0x49 30004754: e1530008 cmp r3, r8 30004758: 0a00003f beq 3000485c /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; flow_rcv = true; } } if (flow_rcv) { 3000475c: e3590000 cmp r9, #0 30004760: 1a000041 bne 3000486c } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 30004764: e5940060 ldr r0, [r4, #96] ; 0x60 30004768: e5941064 ldr r1, [r4, #100] ; 0x64 3000476c: e2800001 add r0, r0, #1 30004770: eb002f45 bl 3001048c <__umodsi3> 30004774: e1a07000 mov r7, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30004778: e10fa000 mrs sl, CPSR 3000477c: e38a3080 orr r3, sl, #128 ; 0x80 30004780: e129f003 msr CPSR_fc, r3 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 30004784: e594305c ldr r3, [r4, #92] ; 0x5c 30004788: e5940064 ldr r0, [r4, #100] ; 0x64 % tty->rawInBuf.Size) > tty->highwater) && 3000478c: e5941064 ldr r1, [r4, #100] ; 0x64 } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 30004790: e0630000 rsb r0, r3, r0 % tty->rawInBuf.Size) > tty->highwater) && 30004794: e0800007 add r0, r0, r7 30004798: eb002f3b bl 3001048c <__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) 3000479c: e59430c0 ldr r3, [r4, #192] ; 0xc0 300047a0: e1500003 cmp r0, r3 300047a4: 9a00000e bls 300047e4 % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 300047a8: 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) && 300047ac: e3130001 tst r3, #1 <== NOT EXECUTED 300047b0: 1a00000b bne 300047e4 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 300047b4: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 300047b8: e59f319c ldr r3, [pc, #412] ; 3000495c <== NOT EXECUTED rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 300047bc: e3822001 orr r2, r2, #1 <== NOT EXECUTED 300047c0: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 300047c4: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED 300047c8: e0023003 and r3, r2, r3 <== NOT EXECUTED 300047cc: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED 300047d0: 0a000047 beq 300048f4 <== 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) ) { 300047d4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 300047d8: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED 300047dc: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED 300047e0: 0a000052 beq 30004930 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 300047e4: e129f00a msr CPSR_fc, sl } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { 300047e8: e594305c ldr r3, [r4, #92] ; 0x5c 300047ec: e1530007 cmp r3, r7 dropped++; 300047f0: 028bb001 addeq fp, fp, #1 } /* reenable interrupts */ rtems_interrupt_enable(level); if (newTail == tty->rawInBuf.Head) { 300047f4: 0a00000e beq 30004834 dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; 300047f8: e5943058 ldr r3, [r4, #88] ; 0x58 300047fc: 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 )) { 30004800: e59430e4 ldr r3, [r4, #228] ; 0xe4 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 30004804: 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 )) { 30004808: e3530000 cmp r3, #0 3000480c: 1a000008 bne 30004834 30004810: e59430dc ldr r3, [r4, #220] ; 0xdc 30004814: e3530000 cmp r3, #0 30004818: 0a000005 beq 30004834 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 3000481c: e59d0000 ldr r0, [sp] <== NOT EXECUTED 30004820: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED 30004824: e1a0e00f mov lr, pc <== NOT EXECUTED 30004828: e12fff13 bx r3 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 3000482c: e3a03001 mov r3, #1 <== NOT EXECUTED 30004830: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED 30004834: e2466001 sub r6, r6, #1 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 30004838: e3560000 cmp r6, #0 3000483c: 1affffbc bne 30004734 } } } } tty->rawInBufDropped += dropped; 30004840: e5943078 ldr r3, [r4, #120] ; 0x78 rtems_semaphore_release (tty->rawInBuf.Semaphore); 30004844: e5940068 ldr r0, [r4, #104] ; 0x68 } } } } tty->rawInBufDropped += dropped; 30004848: e083300b add r3, r3, fp 3000484c: e5843078 str r3, [r4, #120] ; 0x78 30004850: e1a0a00b mov sl, fp rtems_semaphore_release (tty->rawInBuf.Semaphore); 30004854: eb0003ea bl 30005804 return dropped; 30004858: eaffffaa b 30004708 flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 3000485c: e59430b8 ldr 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) { 30004860: e3a09001 mov r9, #1 <== NOT EXECUTED flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 30004864: e3c33010 bic r3, r3, #16 <== NOT EXECUTED 30004868: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 3000486c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 30004870: e2033030 and r3, r3, #48 ; 0x30 <== NOT EXECUTED 30004874: e3530020 cmp r3, #32 <== NOT EXECUTED 30004878: 1affffed bne 30004834 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 3000487c: e10f7000 mrs r7, CPSR <== NOT EXECUTED 30004880: e3873080 orr r3, r7, #128 ; 0x80 <== NOT EXECUTED 30004884: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 30004888: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 3000488c: 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; 30004890: e3c33020 bic r3, r3, #32 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 30004894: 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; 30004898: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 3000489c: 1a00000c bne 300048d4 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 300048a0: 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; 300048a4: e2466001 sub r6, r6, #1 <== NOT EXECUTED 300048a8: eaffffe2 b 30004838 <== 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]) { 300048ac: e5d42049 ldrb r2, [r4, #73] ; 0x49 <== 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) { 300048b0: e3a09001 mov r9, #1 <== 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]) { 300048b4: e1520003 cmp r2, r3 <== NOT EXECUTED /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 300048b8: 059430b8 ldreq r3, [r4, #184] ; 0xb8 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 300048bc: 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; 300048c0: 02233010 eoreq r3, r3, #16 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 300048c4: 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; 300048c8: 058430b8 streq r3, [r4, #184] ; 0xb8 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 300048cc: 158430b8 strne r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 300048d0: eaffffe5 b 3000486c <== 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); 300048d4: 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)( 300048d8: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED 300048dc: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 300048e0: e0811003 add r1, r1, r3 <== NOT EXECUTED 300048e4: e3a02001 mov r2, #1 <== NOT EXECUTED 300048e8: e1a0e00f mov lr, pc <== NOT EXECUTED 300048ec: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 300048f0: eaffffea b 300048a0 <== 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) || 300048f4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 300048f8: e3130020 tst r3, #32 <== NOT EXECUTED 300048fc: 1a000002 bne 3000490c <== NOT EXECUTED 30004900: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 30004904: e3530000 cmp r3, #0 <== NOT EXECUTED 30004908: 1affffb5 bne 300047e4 <== 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; 3000490c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED (*tty->device.write)(tty->minor, 30004910: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || (tty->rawOutBufState == rob_idle)) { /* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; 30004914: e3833002 orr r3, r3, #2 <== NOT EXECUTED 30004918: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED (*tty->device.write)(tty->minor, 3000491c: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED 30004920: e3a02001 mov r2, #1 <== NOT EXECUTED 30004924: e1a0e00f mov lr, pc <== NOT EXECUTED 30004928: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 3000492c: eaffffac b 300047e4 <== 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; 30004930: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 30004934: 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; 30004938: e3822004 orr r2, r2, #4 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 3000493c: 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; 30004940: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 30004944: 0affffa6 beq 300047e4 <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 30004948: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 3000494c: e1a0e00f mov lr, pc <== NOT EXECUTED 30004950: e12fff13 bx r3 <== NOT EXECUTED 30004954: eaffffa2 b 300047e4 <== NOT EXECUTED =============================================================================== 300036cc : rtems_status_code rtems_termios_ioctl (void *arg) { rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 300036cc: e5902000 ldr r2, [r0] } } rtems_status_code rtems_termios_ioctl (void *arg) { 300036d0: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 300036d4: e5925034 ldr r5, [r2, #52] ; 0x34 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; rtems_status_code sc; args->ioctl_return = 0; 300036d8: e3a03000 mov r3, #0 } } rtems_status_code rtems_termios_ioctl (void *arg) { 300036dc: 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; 300036e0: e580300c str r3, [r0, #12] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 300036e4: e1a01003 mov r1, r3 300036e8: e5950018 ldr r0, [r5, #24] 300036ec: 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; 300036f0: e5947008 ldr r7, [r4, #8] rtems_status_code sc; args->ioctl_return = 0; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 300036f4: eb0007f9 bl 300056e0 if (sc != RTEMS_SUCCESSFUL) { 300036f8: e2506000 subs r6, r0, #0 300036fc: 1a00000e bne 3000373c args->ioctl_return = sc; return sc; } switch (args->command) { 30003700: e5943004 ldr r3, [r4, #4] 30003704: e3530004 cmp r3, #4 30003708: 0a000006 beq 30003728 3000370c: 8a00000d bhi 30003748 30003710: e3530002 cmp r3, #2 30003714: 0a00001e beq 30003794 30003718: 9a000085 bls 30003934 if (tty->device.setAttributes) (*tty->device.setAttributes)(tty->minor, &tty->termios); break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 3000371c: e1a00005 mov r0, r5 30003720: ebfffe29 bl 30002fcc break; 30003724: ea000002 b 30003734 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; break; case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 30003728: e897000c ldm r7, {r2, r3} <== NOT EXECUTED 3000372c: e58520dc str r2, [r5, #220] ; 0xdc <== NOT EXECUTED 30003730: e58530e0 str r3, [r5, #224] ; 0xe0 <== NOT EXECUTED *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; } break; } rtems_semaphore_release (tty->osem); 30003734: e5950018 ldr r0, [r5, #24] 30003738: eb000831 bl 30005804 args->ioctl_return = sc; 3000373c: e584600c str r6, [r4, #12] return sc; } 30003740: e1a00006 mov r0, r6 30003744: 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) { 30003748: e59f2340 ldr r2, [pc, #832] ; 30003a90 3000374c: e1530002 cmp r3, r2 30003750: 0a00006b beq 30003904 30003754: 8a000082 bhi 30003964 30003758: e3530005 cmp r3, #5 3000375c: 0a0000a1 beq 300039e8 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 30003760: e59520cc ldr r2, [r5, #204] ; 0xcc 30003764: e59f3328 ldr r3, [pc, #808] ; 30003a94 30003768: e0833282 add r3, r3, r2, lsl #5 3000376c: e5933018 ldr r3, [r3, #24] 30003770: e3530000 cmp r3, #0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); } else { sc = RTEMS_INVALID_NUMBER; 30003774: 03a0600a moveq r6, #10 args->ioctl_return = sc; return sc; } switch (args->command) { default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 30003778: 0affffed beq 30003734 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 3000377c: e1a00005 mov r0, r5 30003780: e1a01004 mov r1, r4 30003784: e1a0e00f mov lr, pc 30003788: e12fff13 bx r3 3000378c: e1a06000 mov r6, r0 30003790: eaffffe7 b 30003734 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 30003794: e594e008 ldr lr, [r4, #8] 30003798: e2857030 add r7, r5, #48 ; 0x30 3000379c: e1a0c007 mov ip, r7 300037a0: e8be000f ldm lr!, {r0, r1, r2, r3} 300037a4: e8ac000f stmia ip!, {r0, r1, r2, r3} 300037a8: e8be000f ldm lr!, {r0, r1, r2, r3} 300037ac: 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) && 300037b0: 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; 300037b4: 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) && 300037b8: 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; 300037bc: 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) && 300037c0: 0a000012 beq 30003810 !(tty->termios.c_iflag & IXON)) { 300037c4: 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) && 300037c8: e3130b01 tst r3, #1024 ; 0x400 300037cc: 1a00000f bne 30003810 !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 300037d0: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 300037d4: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED 300037d8: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 300037dc: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 300037e0: e3130020 tst r3, #32 <== NOT EXECUTED 300037e4: 0a000009 beq 30003810 <== NOT EXECUTED static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 300037e8: e10f8000 mrs r8, CPSR <== NOT EXECUTED 300037ec: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED 300037f0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 300037f4: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 300037f8: 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; 300037fc: e3c33020 bic r3, r3, #32 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 30003800: 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; 30003804: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 30003808: 1a000098 bne 30003a70 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 3000380c: 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)) { 30003810: e59530b8 ldr r3, [r5, #184] ; 0xb8 30003814: e3130b01 tst r3, #1024 ; 0x400 30003818: 0a000008 beq 30003840 3000381c: e5953030 ldr r3, [r5, #48] ; 0x30 <== NOT EXECUTED 30003820: e3130a01 tst r3, #4096 ; 0x1000 <== NOT EXECUTED 30003824: 1a000005 bne 30003840 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 30003828: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3000382c: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED 30003830: 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); 30003834: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 30003838: e3c33002 bic r3, r3, #2 <== NOT EXECUTED 3000383c: 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)) { 30003840: e59530b8 ldr r3, [r5, #184] ; 0xb8 30003844: e3130c01 tst r3, #256 ; 0x100 30003848: 05952038 ldreq r2, [r5, #56] ; 0x38 3000384c: 0a000012 beq 3000389c 30003850: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED 30003854: e3520000 cmp r2, #0 <== NOT EXECUTED 30003858: ba000078 blt 30003a40 <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 3000385c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 30003860: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED 30003864: 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)) { 30003868: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3000386c: e3130004 tst r3, #4 <== NOT EXECUTED 30003870: 0a000006 beq 30003890 <== NOT EXECUTED 30003874: e59530b0 ldr r3, [r5, #176] ; 0xb0 <== NOT EXECUTED 30003878: e3530000 cmp r3, #0 <== NOT EXECUTED 3000387c: 0a000003 beq 30003890 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 30003880: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED 30003884: e1a0e00f mov lr, pc <== NOT EXECUTED 30003888: e12fff13 bx r3 <== NOT EXECUTED 3000388c: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 30003890: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 30003894: e3c33004 bic r3, r3, #4 <== NOT EXECUTED 30003898: 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) { 3000389c: e3520000 cmp r2, #0 300038a0: ba000066 blt 30003a40 tty->flow_ctrl |= FL_MDRTS; } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 300038a4: e5953030 ldr r3, [r5, #48] ; 0x30 tty->termios = *(struct termios *)args->buffer; /* check for and process change in flow control options */ termios_set_flowctrl(tty); if (tty->termios.c_lflag & ICANON) { 300038a8: e595803c ldr r8, [r5, #60] ; 0x3c /* check for incoming RTS/CTS flow control switched on */ if (tty->termios.c_cflag & CRTSCTS) { tty->flow_ctrl |= FL_MDRTS; } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 300038ac: e3130a01 tst r3, #4096 ; 0x1000 tty->flow_ctrl |= FL_MDXOF; 300038b0: 159520b8 ldrne r2, [r5, #184] ; 0xb8 300038b4: 13822b01 orrne r2, r2, #1024 ; 0x400 300038b8: 158520b8 strne r2, [r5, #184] ; 0xb8 } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 300038bc: e3130b01 tst r3, #1024 ; 0x400 tty->flow_ctrl |= FL_MDXON; 300038c0: 159530b8 ldrne r3, [r5, #184] ; 0xb8 300038c4: 13833c02 orrne r3, r3, #512 ; 0x200 300038c8: 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) { 300038cc: e2188002 ands r8, r8, #2 300038d0: 0a000048 beq 300039f8 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 300038d4: e3a03000 mov r3, #0 300038d8: e585306c str r3, [r5, #108] ; 0x6c tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 300038dc: e5853070 str r3, [r5, #112] ; 0x70 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 300038e0: e5853074 str r3, [r5, #116] ; 0x74 } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; } } } if (tty->device.setAttributes) 300038e4: e59530a8 ldr r3, [r5, #168] ; 0xa8 300038e8: e3530000 cmp r3, #0 300038ec: 0affff90 beq 30003734 (*tty->device.setAttributes)(tty->minor, &tty->termios); 300038f0: e5950010 ldr r0, [r5, #16] 300038f4: e1a01007 mov r1, r7 300038f8: e1a0e00f mov lr, pc 300038fc: e12fff13 bx r3 30003900: eaffff8b b 30003734 case TIOCGETD: *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 30003904: e5952060 ldr r2, [r5, #96] ; 0x60 <== NOT EXECUTED 30003908: e595305c ldr r3, [r5, #92] ; 0x5c <== NOT EXECUTED if ( rawnc < 0 ) rawnc += tty->rawInBuf.Size; /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 3000390c: e5950020 ldr r0, [r5, #32] <== NOT EXECUTED *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; if ( rawnc < 0 ) 30003910: e0523003 subs r3, r2, r3 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 30003914: 45952064 ldrmi r2, [r5, #100] ; 0x64 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 30003918: e5941008 ldr r1, [r4, #8] <== NOT EXECUTED break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; if ( rawnc < 0 ) rawnc += tty->rawInBuf.Size; 3000391c: 40833002 addmi r3, r3, r2 <== NOT EXECUTED /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 30003920: e5952024 ldr r2, [r5, #36] ; 0x24 <== NOT EXECUTED 30003924: e0622000 rsb r2, r2, r0 <== NOT EXECUTED 30003928: e0823003 add r3, r2, r3 <== NOT EXECUTED 3000392c: e5813000 str r3, [r1] <== NOT EXECUTED } break; 30003930: eaffff7f b 30003734 <== 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) { 30003934: e3530001 cmp r3, #1 30003938: 1affff88 bne 30003760 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 3000393c: e5947008 ldr r7, [r4, #8] 30003940: e285c030 add ip, r5, #48 ; 0x30 30003944: e1a0e007 mov lr, r7 30003948: e8bc000f ldm ip!, {r0, r1, r2, r3} 3000394c: e8ae000f stmia lr!, {r0, r1, r2, r3} 30003950: e8bc000f ldm ip!, {r0, r1, r2, r3} 30003954: e8ae000f stmia lr!, {r0, r1, r2, r3} 30003958: e59c3000 ldr r3, [ip] 3000395c: e58e3000 str r3, [lr] break; 30003960: eaffff73 b 30003734 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 30003964: e59f212c ldr r2, [pc, #300] ; 30003a98 30003968: e1530002 cmp r3, r2 3000396c: 0a000019 beq 300039d8 30003970: e2822105 add r2, r2, #1073741825 ; 0x40000001 30003974: e1530002 cmp r3, r2 30003978: 1affff78 bne 30003760 #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 3000397c: e59f7110 ldr r7, [pc, #272] ; 30003a94 30003980: e59530cc ldr r3, [r5, #204] ; 0xcc 30003984: e0873283 add r3, r7, r3, lsl #5 30003988: e5933004 ldr r3, [r3, #4] 3000398c: e3530000 cmp r3, #0 30003990: 0a000003 beq 300039a4 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 30003994: e1a00005 mov r0, r5 30003998: e1a0e00f mov lr, pc 3000399c: e12fff13 bx r3 300039a0: e1a06000 mov r6, r0 } tty->t_line=*(int*)(args->buffer); 300039a4: e5943008 ldr r3, [r4, #8] 300039a8: e5932000 ldr r2, [r3] tty->t_sc = NULL; /* ensure that no more valid data */ 300039ac: e3a03000 mov r3, #0 300039b0: e58530d0 str r3, [r5, #208] ; 0xd0 /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 300039b4: 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); 300039b8: 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) { 300039bc: e3530000 cmp r3, #0 300039c0: 0affff5b beq 30003734 sc = rtems_termios_linesw[tty->t_line].l_open(tty); 300039c4: e1a00005 mov r0, r5 300039c8: e1a0e00f mov lr, pc 300039cc: e12fff13 bx r3 300039d0: e1a06000 mov r6, r0 300039d4: eaffff56 b 30003734 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 300039d8: e5943008 ldr r3, [r4, #8] 300039dc: e59520cc ldr r2, [r5, #204] ; 0xcc 300039e0: e5832000 str r2, [r3] break; 300039e4: eaffff52 b 30003734 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 300039e8: e897000c ldm r7, {r2, r3} <== NOT EXECUTED 300039ec: e58520d4 str r2, [r5, #212] ; 0xd4 <== NOT EXECUTED 300039f0: e58530d8 str r3, [r5, #216] ; 0xd8 <== NOT EXECUTED break; 300039f4: eaffff4e b 30003734 <== 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] * 300039f8: e5d5a046 ldrb sl, [r5, #70] ; 0x46 <== NOT EXECUTED rtems_clock_get_ticks_per_second() / 10; 300039fc: eb00058f bl 30005040 <== 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] * 30003a00: e000009a mul r0, sl, r0 <== NOT EXECUTED rtems_clock_get_ticks_per_second() / 10; 30003a04: e59f3090 ldr r3, [pc, #144] ; 30003a9c <== NOT EXECUTED if (tty->termios.c_cc[VTIME]) { 30003a08: 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; 30003a0c: e0831390 umull r1, r3, r0, r3 <== NOT EXECUTED if (tty->termios.c_cc[VTIME]) { 30003a10: e3520000 cmp r2, #0 <== 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; 30003a14: e1a031a3 lsr r3, r3, #3 <== 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] * 30003a18: e5853054 str r3, [r5, #84] ; 0x54 <== NOT EXECUTED rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 30003a1c: 0a00000b beq 30003a50 <== NOT EXECUTED tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 30003a20: e5d52047 ldrb r2, [r5, #71] ; 0x47 <== 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; 30003a24: e585806c str r8, [r5, #108] ; 0x6c <== NOT EXECUTED tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 30003a28: e3520000 cmp r2, #0 <== NOT EXECUTED 30003a2c: 01a02003 moveq r2, r3 <== NOT EXECUTED 30003a30: 13a02000 movne r2, #0 <== NOT EXECUTED } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; 30003a34: e5853070 str r3, [r5, #112] ; 0x70 <== NOT EXECUTED if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 30003a38: e5852074 str r2, [r5, #116] ; 0x74 <== NOT EXECUTED 30003a3c: eaffffa8 b 300038e4 <== 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; 30003a40: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 30003a44: e3833c01 orr r3, r3, #256 ; 0x100 <== NOT EXECUTED 30003a48: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 30003a4c: eaffff94 b 300038a4 <== 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]) { 30003a50: e5d53047 ldrb r3, [r5, #71] ; 0x47 <== NOT EXECUTED 30003a54: 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; 30003a58: 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; 30003a5c: 1585206c strne r2, [r5, #108] ; 0x6c <== NOT EXECUTED tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 30003a60: 15852070 strne r2, [r5, #112] ; 0x70 <== NOT EXECUTED tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 30003a64: 15852074 strne r2, [r5, #116] ; 0x74 <== NOT EXECUTED } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 30003a68: 0585306c streq r3, [r5, #108] ; 0x6c <== NOT EXECUTED 30003a6c: eaffff9c b 300038e4 <== 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); 30003a70: 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)( 30003a74: e595107c ldr r1, [r5, #124] ; 0x7c <== NOT EXECUTED 30003a78: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED 30003a7c: e0811003 add r1, r1, r3 <== NOT EXECUTED 30003a80: e3a02001 mov r2, #1 <== NOT EXECUTED 30003a84: e1a0e00f mov lr, pc <== NOT EXECUTED 30003a88: e595f0a4 ldr pc, [r5, #164] ; 0xa4 <== NOT EXECUTED 30003a8c: eaffff5e b 3000380c <== NOT EXECUTED =============================================================================== 30003048 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 30003048: 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( 3000304c: e59f7468 ldr r7, [pc, #1128] ; 300034bc rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 30003050: e1a06001 mov r6, r1 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 30003054: e3a01000 mov r1, #0 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 30003058: e24dd018 sub sp, sp, #24 3000305c: e1a05000 mov r5, r0 30003060: e1a08002 mov r8, r2 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 30003064: e5970000 ldr r0, [r7] 30003068: e1a02001 mov r2, r1 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 3000306c: e58d3010 str r3, [sp, #16] struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 30003070: eb00099a bl 300056e0 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 30003074: e250a000 subs sl, r0, #0 30003078: 1a000021 bne 30003104 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 3000307c: e59fb43c ldr fp, [pc, #1084] ; 300034c0 30003080: e59b9000 ldr r9, [fp] 30003084: e3590000 cmp r9, #0 30003088: 0a00002d beq 30003144 3000308c: e1a04009 mov r4, r9 30003090: ea000002 b 300030a0 30003094: e5944000 ldr r4, [r4] 30003098: e3540000 cmp r4, #0 3000309c: 0a000028 beq 30003144 if ((tty->major == major) && (tty->minor == minor)) 300030a0: e594300c ldr r3, [r4, #12] 300030a4: e1530005 cmp r3, r5 300030a8: 1afffff9 bne 30003094 300030ac: e5943010 ldr r3, [r4, #16] 300030b0: e1530006 cmp r3, r6 300030b4: 1afffff6 bne 30003094 if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; if (!tty->refcount++) { 300030b8: e5943008 ldr r3, [r4, #8] */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 300030bc: e5981000 ldr r1, [r8] if (!tty->refcount++) { 300030c0: e2832001 add r2, r3, #1 300030c4: e3530000 cmp r3, #0 */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 300030c8: e5814034 str r4, [r1, #52] ; 0x34 if (!tty->refcount++) { 300030cc: e5842008 str r2, [r4, #8] 300030d0: 1a000009 bne 300030fc if (tty->device.firstOpen) 300030d4: e5943098 ldr r3, [r4, #152] ; 0x98 300030d8: e3530000 cmp r3, #0 (*tty->device.firstOpen)(major, minor, arg); 300030dc: 11a00005 movne r0, r5 300030e0: 11a01006 movne r1, r6 300030e4: 11a02008 movne r2, r8 300030e8: 11a0e00f movne lr, pc 300030ec: 112fff13 bxne r3 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 300030f0: e59430b4 ldr r3, [r4, #180] ; 0xb4 300030f4: e3530002 cmp r3, #2 300030f8: 0a000004 beq 30003110 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } rtems_semaphore_release (rtems_termios_ttyMutex); 300030fc: e5970000 ldr r0, [r7] 30003100: eb0009bf bl 30005804 return RTEMS_SUCCESSFUL; } 30003104: e1a0000a mov r0, sl 30003108: e28dd018 add sp, sp, #24 3000310c: 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( 30003110: e59400c4 ldr r0, [r4, #196] ; 0xc4 30003114: e59f13a8 ldr r1, [pc, #936] ; 300034c4 30003118: e1a02004 mov r2, r4 3000311c: eb000a8c bl 30005b54 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 30003120: e3500000 cmp r0, #0 30003124: 1a0000ca bne 30003454 rtems_fatal_error_occurred (sc); sc = rtems_task_start( 30003128: e59400c8 ldr r0, [r4, #200] ; 0xc8 3000312c: e59f1394 ldr r1, [pc, #916] ; 300034c8 30003130: e1a02004 mov r2, r4 30003134: eb000a86 bl 30005b54 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 30003138: e3500000 cmp r0, #0 3000313c: 0affffee beq 300030fc 30003140: ea0000c3 b 30003454 <== NOT EXECUTED static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 30003144: e3a00001 mov r0, #1 30003148: e3a010e8 mov r1, #232 ; 0xe8 3000314c: ebfffb49 bl 30001e78 if (tty == NULL) { 30003150: e3500000 cmp r0, #0 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 30003154: e58d0014 str r0, [sp, #20] 30003158: e1a04000 mov r4, r0 if (tty == NULL) { 3000315c: 0a0000a8 beq 30003404 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 30003160: e59f0364 ldr r0, [pc, #868] ; 300034cc 30003164: e59d1014 ldr r1, [sp, #20] 30003168: e5903000 ldr r3, [r0] 3000316c: e5813064 str r3, [r1, #100] ; 0x64 tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 30003170: e5910064 ldr r0, [r1, #100] ; 0x64 30003174: ebfffca5 bl 30002410 30003178: e59d2014 ldr r2, [sp, #20] if (tty->rawInBuf.theBuf == NULL) { 3000317c: e3500000 cmp r0, #0 } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 30003180: e1a03000 mov r3, r0 30003184: e5820058 str r0, [r2, #88] ; 0x58 if (tty->rawInBuf.theBuf == NULL) { 30003188: 0a0000a1 beq 30003414 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 3000318c: e59fe338 ldr lr, [pc, #824] ; 300034cc 30003190: e59d0014 ldr r0, [sp, #20] 30003194: e59e2004 ldr r2, [lr, #4] 30003198: e5802088 str r2, [r0, #136] ; 0x88 tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 3000319c: e5900088 ldr r0, [r0, #136] ; 0x88 300031a0: e58d3008 str r3, [sp, #8] 300031a4: ebfffc99 bl 30002410 300031a8: e59de014 ldr lr, [sp, #20] if (tty->rawOutBuf.theBuf == NULL) { 300031ac: e3500000 cmp r0, #0 } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 300031b0: e1a02000 mov r2, r0 300031b4: e58e007c str r0, [lr, #124] ; 0x7c if (tty->rawOutBuf.theBuf == NULL) { 300031b8: e59d3008 ldr r3, [sp, #8] 300031bc: 0a00008c beq 300033f4 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 300031c0: e59f1304 ldr r1, [pc, #772] ; 300034cc 300031c4: e5910008 ldr r0, [r1, #8] 300031c8: e58d200c str r2, [sp, #12] 300031cc: e58d3008 str r3, [sp, #8] 300031d0: ebfffc8e bl 30002410 300031d4: e59de014 ldr lr, [sp, #20] if (tty->cbuf == NULL) { 300031d8: e3500000 cmp r0, #0 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 300031dc: e58e001c str r0, [lr, #28] if (tty->cbuf == NULL) { 300031e0: e59d200c ldr r2, [sp, #12] 300031e4: 0a00007f beq 300033e8 return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 300031e8: e59d0014 ldr r0, [sp, #20] 300031ec: e3a03000 mov r3, #0 /* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; 300031f0: e5803004 str r3, [r0, #4] if (rtems_termios_ttyHead != NULL) 300031f4: e1590003 cmp r9, r3 return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 300031f8: e58030d4 str r3, [r0, #212] ; 0xd4 tty->tty_snd.sw_arg = NULL; 300031fc: e58030d8 str r3, [r0, #216] ; 0xd8 tty->tty_rcv.sw_pfn = NULL; 30003200: e58030dc str r3, [r0, #220] ; 0xdc tty->tty_rcv.sw_arg = NULL; 30003204: e58030e0 str r3, [r0, #224] ; 0xe0 tty->tty_rcvwakeup = 0; 30003208: e58030e4 str r3, [r0, #228] ; 0xe4 tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) 3000320c: e59f32bc ldr r3, [pc, #700] ; 300034d0 * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; 30003210: 15890004 strne r0, [r9, #4] rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) 30003214: 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; 30003218: e59d1014 ldr r1, [sp, #20] if (rtems_termios_ttyTail == NULL) 3000321c: e3520000 cmp r2, #0 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 30003220: e59f22a4 ldr r2, [pc, #676] ; 300034cc tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; 30003224: 05831000 streq r1, [r3] tty->tty_rcvwakeup = 0; /* * link tty */ tty->forw = rtems_termios_ttyHead; 30003228: e5809000 str r9, [r0] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 3000322c: e5d2300c ldrb r3, [r2, #12] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 30003230: e59de014 ldr lr, [sp, #20] 30003234: e59f0298 ldr r0, [pc, #664] ; 300034d4 */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; 30003238: e58b1000 str r1, [fp] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 3000323c: e28ec014 add ip, lr, #20 30003240: e1830000 orr r0, r3, r0 rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; 30003244: e58e6010 str r6, [lr, #16] tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 30003248: e3a03000 mov r3, #0 rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; tty->minor = minor; tty->major = major; 3000324c: e58e500c str r5, [lr, #12] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 30003250: e3a01001 mov r1, #1 30003254: e3a02054 mov r2, #84 ; 0x54 30003258: e58dc000 str ip, [sp] 3000325c: eb000885 bl 30005478 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) 30003260: e2503000 subs r3, r0, #0 /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 30003264: e59f9260 ldr r9, [pc, #608] ; 300034cc 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) 30003268: 1a000079 bne 30003454 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 3000326c: e5d9200c ldrb r2, [r9, #12] RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->isem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 30003270: e59d1014 ldr r1, [sp, #20] 30003274: e59f025c ldr r0, [pc, #604] ; 300034d8 30003278: e281c018 add ip, r1, #24 3000327c: e1820000 orr r0, r2, r0 30003280: e3a01001 mov r1, #1 30003284: e3a02054 mov r2, #84 ; 0x54 30003288: e58dc000 str ip, [sp] 3000328c: eb000879 bl 30005478 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) 30003290: e2501000 subs r1, r0, #0 30003294: 1a00006e bne 30003454 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 30003298: e5d9300c ldrb r3, [r9, #12] RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->osem); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( 3000329c: e59d2014 ldr r2, [sp, #20] 300032a0: e59f0234 ldr r0, [pc, #564] ; 300034dc 300032a4: e282c08c add ip, r2, #140 ; 0x8c 300032a8: e1830000 orr r0, r3, r0 300032ac: e3a02020 mov r2, #32 300032b0: e1a03001 mov r3, r1 300032b4: e58dc000 str ip, [sp] 300032b8: eb00086e bl 30005478 rtems_build_name ('T', 'R', 'x', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 300032bc: e250b000 subs fp, r0, #0 300032c0: 1a000063 bne 30003454 tty->rawOutBufState = rob_idle; /* * Set callbacks */ tty->device = *callbacks; 300032c4: e59d3014 ldr r3, [sp, #20] 300032c8: e59dc010 ldr ip, [sp, #16] 300032cc: e283e098 add lr, r3, #152 ; 0x98 300032d0: e8bc000f ldm ip!, {r0, r1, r2, r3} 300032d4: e8ae000f stmia lr!, {r0, r1, r2, r3} 300032d8: e89c000f ldm ip, {r0, r1, r2, r3} 300032dc: e88e000f stm lr, {r0, r1, r2, r3} /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 300032e0: e59de014 ldr lr, [sp, #20] 300032e4: e59e30b4 ldr r3, [lr, #180] ; 0xb4 RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO, RTEMS_NO_PRIORITY, &tty->rawOutBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 300032e8: e58eb094 str fp, [lr, #148] ; 0x94 tty->device = *callbacks; /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 300032ec: e3530002 cmp r3, #2 300032f0: 0a000058 beq 30003458 &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 300032f4: e59d2014 ldr r2, [sp, #20] 300032f8: e59230a0 ldr r3, [r2, #160] ; 0xa0 300032fc: e3530000 cmp r3, #0 30003300: 0a000046 beq 30003420 30003304: e59230b4 ldr r3, [r2, #180] ; 0xb4 30003308: e3530002 cmp r3, #2 3000330c: 0a000043 beq 30003420 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; 30003310: e59de014 ldr lr, [sp, #20] tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; 30003314: 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; 30003318: e58e30b8 str r3, [lr, #184] ; 0xb8 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 3000331c: e59f01a8 ldr r0, [pc, #424] ; 300034cc /* 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; 30003320: e59ec064 ldr ip, [lr, #100] ; 0x64 tty->highwater = tty->rawInBuf.Size * 3/4; 30003324: e59e1064 ldr r1, [lr, #100] ; 0x64 /* * Bump name characer */ if (c++ == 'z') 30003328: e5d0200c ldrb r2, [r0, #12] tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 3000332c: e0811081 add r1, r1, r1, lsl #1 /* * Bump name characer */ if (c++ == 'z') 30003330: e352007a cmp r2, #122 ; 0x7a tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; 30003334: e1a00121 lsr r0, r1, #2 /* * Bump name characer */ if (c++ == 'z') 30003338: e2821001 add r1, r2, #1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 3000333c: e59f219c ldr r2, [pc, #412] ; 300034e0 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'; 30003340: e5ce304c strb r3, [lr, #76] ; 0x4c } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 30003344: e58e2030 str r2, [lr, #48] ; 0x30 tty->termios.c_oflag = OPOST | ONLCR | XTABS; 30003348: e59f2194 ldr r2, [pc, #404] ; 300034e4 tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; 3000334c: e5ce3051 strb r3, [lr, #81] ; 0x51 /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; 30003350: e58e2034 str r2, [lr, #52] ; 0x34 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 30003354: e59f218c ldr r2, [pc, #396] ; 300034e8 tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; 30003358: e3a03011 mov r3, #17 /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 3000335c: e58e2038 str r2, [lr, #56] ; 0x38 tty->termios.c_lflag = 30003360: e59f2184 ldr r2, [pc, #388] ; 300034ec tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; 30003364: e5ce3049 strb r3, [lr, #73] ; 0x49 * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = 30003368: e58e203c str r2, [lr, #60] ; 0x3c tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; 3000336c: e3a03013 mov r3, #19 tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 30003370: e3a02003 mov r2, #3 30003374: e5ce2041 strb r2, [lr, #65] ; 0x41 tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; 30003378: e5ce304a strb r3, [lr, #74] ; 0x4a tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; 3000337c: e3a0201c mov r2, #28 tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; 30003380: e3a0301a mov r3, #26 tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; 30003384: e5ce2042 strb r2, [lr, #66] ; 0x42 tty->termios.c_cc[VEOF] = '\004'; tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; 30003388: e5ce304b strb r3, [lr, #75] ; 0x4b tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; 3000338c: e3a0207f mov r2, #127 ; 0x7f tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; 30003390: e3a03012 mov r3, #18 tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; 30003394: e5ce2043 strb r2, [lr, #67] ; 0x43 tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; 30003398: e5ce304d strb r3, [lr, #77] ; 0x4d ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; 3000339c: e3a02015 mov r2, #21 tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; 300033a0: e3a0300f mov r3, #15 ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; 300033a4: e5ce2044 strb r2, [lr, #68] ; 0x44 tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; 300033a8: e5ce304e strb r3, [lr, #78] ; 0x4e tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; 300033ac: e3a02004 mov r2, #4 tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; 300033b0: e3a03017 mov r3, #23 tty->termios.c_cc[VINTR] = '\003'; tty->termios.c_cc[VQUIT] = '\034'; tty->termios.c_cc[VERASE] = '\177'; tty->termios.c_cc[VKILL] = '\025'; tty->termios.c_cc[VEOF] = '\004'; 300033b4: e5ce2045 strb r2, [lr, #69] ; 0x45 tty->termios.c_cc[VSTART] = '\021'; tty->termios.c_cc[VSTOP] = '\023'; tty->termios.c_cc[VSUSP] = '\032'; tty->termios.c_cc[VREPRINT] = '\022'; tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; 300033b8: e5ce304f strb r3, [lr, #79] ; 0x4f tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 300033bc: e59f2108 ldr r2, [pc, #264] ; 300034cc 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'; 300033c0: e3a03016 mov r3, #22 300033c4: e5ce3050 strb r3, [lr, #80] ; 0x50 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') c = 'a'; 300033c8: 059f30fc ldreq r3, [pc, #252] ; 300034cc tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 300033cc: e5c2100c strb r1, [r2, #12] /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 300033d0: e1a0c0ac lsr ip, ip, #1 tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') c = 'a'; 300033d4: 03a02061 moveq r2, #97 ; 0x61 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 300033d8: e58ec0bc str ip, [lr, #188] ; 0xbc tty->highwater = tty->rawInBuf.Size * 3/4; 300033dc: e58e00c0 str r0, [lr, #192] ; 0xc0 /* * Bump name characer */ if (c++ == 'z') c = 'a'; 300033e0: 05c3200c strbeq r2, [r3, #12] 300033e4: eaffff33 b 300030b8 /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); 300033e8: e1a00002 mov r0, r2 <== NOT EXECUTED 300033ec: ebfffb2d bl 300020a8 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 300033f0: e59d3008 ldr r3, [sp, #8] <== NOT EXECUTED 300033f4: e1a00003 mov r0, r3 <== NOT EXECUTED 300033f8: ebfffb2a bl 300020a8 <== NOT EXECUTED free(tty); 300033fc: e59d0014 ldr r0, [sp, #20] <== NOT EXECUTED 30003400: ebfffb28 bl 300020a8 <== NOT EXECUTED rtems_semaphore_release (rtems_termios_ttyMutex); 30003404: e5970000 ldr r0, [r7] <== NOT EXECUTED 30003408: eb0008fd bl 30005804 <== NOT EXECUTED return RTEMS_NO_MEMORY; 3000340c: e3a0a01a mov sl, #26 <== NOT EXECUTED 30003410: eaffff3b b 30003104 <== 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); 30003414: e1a00002 mov r0, r2 <== NOT EXECUTED 30003418: ebfffb22 bl 300020a8 <== NOT EXECUTED 3000341c: eafffff8 b 30003404 <== NOT EXECUTED } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'r', c), 30003420: e59fe0a4 ldr lr, [pc, #164] ; 300034cc rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 30003424: e59d2014 ldr r2, [sp, #20] rtems_build_name ('T', 'R', 'r', c), 30003428: e5de300c ldrb r3, [lr, #12] rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 3000342c: e59f00bc ldr r0, [pc, #188] ; 300034f0 30003430: e3a01000 mov r1, #0 30003434: e282c068 add ip, r2, #104 ; 0x68 30003438: e1830000 orr r0, r3, r0 3000343c: e3a02024 mov r2, #36 ; 0x24 30003440: e1a03001 mov r3, r1 30003444: e58dc000 str ip, [sp] 30003448: eb00080a bl 30005478 rtems_build_name ('T', 'R', 'r', c), 0, RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &tty->rawInBuf.Semaphore); if (sc != RTEMS_SUCCESSFUL) 3000344c: e3500000 cmp r0, #0 30003450: 0affffae beq 30003310 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); 30003454: eb000a44 bl 30005d6c /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 30003458: e5d9300c ldrb r3, [r9, #12] /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 3000345c: e59f0090 ldr r0, [pc, #144] ; 300034f4 30003460: e28ec0c8 add ip, lr, #200 ; 0xc8 30003464: e1830000 orr r0, r3, r0 30003468: e3a0100a mov r1, #10 3000346c: e3a02b01 mov r2, #1024 ; 0x400 30003470: e3a03c05 mov r3, #1280 ; 0x500 30003474: e88d1800 stm sp, {fp, ip} 30003478: eb00090b bl 300058ac TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) 3000347c: e250e000 subs lr, r0, #0 30003480: 1afffff3 bne 30003454 rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 30003484: e5d9300c ldrb r3, [r9, #12] RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); sc = rtems_task_create ( 30003488: e59d1014 ldr r1, [sp, #20] 3000348c: e59f0064 ldr r0, [pc, #100] ; 300034f8 30003490: e281c0c4 add ip, r1, #196 ; 0xc4 30003494: e1830000 orr r0, r3, r0 30003498: e3a01009 mov r1, #9 3000349c: e3a02b01 mov r2, #1024 ; 0x400 300034a0: e3a03c05 mov r3, #1280 ; 0x500 300034a4: e58de000 str lr, [sp] 300034a8: e58dc004 str ip, [sp, #4] 300034ac: eb0008fe bl 300058ac TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) 300034b0: e3500000 cmp r0, #0 300034b4: 0affff8e beq 300032f4 300034b8: eaffffe5 b 30003454 <== NOT EXECUTED =============================================================================== 30003aa0 : const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 30003aa0: e59230b4 ldr r3, [r2, #180] ; 0xb4 * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 30003aa4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} const unsigned char *buf = _buf; unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { 30003aa8: e3530000 cmp r3, #0 * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 30003aac: e1a04002 mov r4, r2 30003ab0: e1a09000 mov r9, r0 30003ab4: 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) { 30003ab8: 0a000037 beq 30003b9c (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 30003abc: e3510000 cmp r1, #0 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; 30003ac0: e5928080 ldr r8, [r2, #128] ; 0x80 while (len) { 30003ac4: 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; 30003ac8: 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; 30003acc: e3a0b001 mov fp, #1 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 30003ad0: e5941088 ldr r1, [r4, #136] ; 0x88 30003ad4: e2880001 add r0, r8, #1 30003ad8: eb00326b bl 3001048c <__umodsi3> 30003adc: e1a08000 mov r8, r0 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30003ae0: e10f5000 mrs r5, CPSR 30003ae4: e3853080 orr r3, r5, #128 ; 0x80 30003ae8: e129f003 msr CPSR_fc, r3 rtems_interrupt_disable (level); while (newHead == tty->rawOutBuf.Tail) { 30003aec: e5946084 ldr r6, [r4, #132] ; 0x84 30003af0: e1560000 cmp r6, r0 30003af4: 1a00000d bne 30003b30 tty->rawOutBufState = rob_wait; 30003af8: e5847094 str r7, [r4, #148] ; 0x94 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30003afc: e129f005 msr CPSR_fc, r5 rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( 30003b00: e3a01000 mov r1, #0 30003b04: e594008c ldr r0, [r4, #140] ; 0x8c 30003b08: e1a02001 mov r2, r1 30003b0c: eb0006f3 bl 300056e0 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 30003b10: e3500000 cmp r0, #0 30003b14: 1a000026 bne 30003bb4 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30003b18: e10f5000 mrs r5, CPSR 30003b1c: e3853080 orr r3, r5, #128 ; 0x80 30003b20: 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) { 30003b24: e5943084 ldr r3, [r4, #132] ; 0x84 30003b28: e1530006 cmp r3, r6 30003b2c: 0afffff1 beq 30003af8 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++; 30003b30: e5943080 ldr r3, [r4, #128] ; 0x80 30003b34: e4d91001 ldrb r1, [r9], #1 30003b38: e594207c ldr r2, [r4, #124] ; 0x7c 30003b3c: e7c21003 strb r1, [r2, r3] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 30003b40: e5943094 ldr r3, [r4, #148] ; 0x94 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead; 30003b44: e5848080 str r8, [r4, #128] ; 0x80 if (tty->rawOutBufState == rob_idle) { 30003b48: e3530000 cmp r3, #0 30003b4c: 1a000006 bne 30003b6c /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 30003b50: e59430b8 ldr r3, [r4, #184] ; 0xb8 30003b54: e3130010 tst r3, #16 30003b58: 0a000007 beq 30003b7c (*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; 30003b5c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 30003b60: e3833020 orr r3, r3, #32 <== NOT EXECUTED 30003b64: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 30003b68: e584b094 str fp, [r4, #148] ; 0x94 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30003b6c: 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) { 30003b70: e25aa001 subs sl, sl, #1 30003b74: 1affffd5 bne 30003ad0 30003b78: 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); 30003b7c: 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, 30003b80: e594107c ldr r1, [r4, #124] ; 0x7c 30003b84: e5940010 ldr r0, [r4, #16] 30003b88: e0811003 add r1, r1, r3 30003b8c: e3a02001 mov r2, #1 30003b90: e1a0e00f mov lr, pc 30003b94: e594f0a4 ldr pc, [r4, #164] ; 0xa4 30003b98: eafffff2 b 30003b68 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); 30003b9c: e5920010 ldr r0, [r2, #16] 30003ba0: e1a01009 mov r1, r9 30003ba4: e1a0200a mov r2, sl 30003ba8: e1a0e00f mov lr, pc 30003bac: e594f0a4 ldr pc, [r4, #164] ; 0xa4 return; 30003bb0: 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); 30003bb4: eb00086c bl 30005d6c <== NOT EXECUTED =============================================================================== 300042c8 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 300042c8: 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; 300042cc: e5903000 ldr r3, [r0] uint32_t count = args->count; char *buffer = args->buffer; rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 300042d0: e3a01000 mov r1, #0 rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 300042d4: e5934034 ldr r4, [r3, #52] ; 0x34 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 300042d8: e1a09000 mov r9, r0 300042dc: 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); 300042e0: e1a02001 mov r2, r1 300042e4: e5940014 ldr r0, [r4, #20] rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count; 300042e8: e5998010 ldr r8, [r9, #16] char *buffer = args->buffer; 300042ec: e599a00c ldr sl, [r9, #12] rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 300042f0: eb0004fa bl 300056e0 if (sc != RTEMS_SUCCESSFUL) 300042f4: e3500000 cmp r0, #0 300042f8: e58d0000 str r0, [sp] 300042fc: 1a00000e bne 3000433c return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 30004300: e59420cc ldr r2, [r4, #204] ; 0xcc 30004304: e59f3350 ldr r3, [pc, #848] ; 3000465c 30004308: e0833282 add r3, r3, r2, lsl #5 3000430c: e5933008 ldr r3, [r3, #8] 30004310: e3530000 cmp r3, #0 30004314: 0a00000b beq 30004348 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 30004318: e1a00004 mov r0, r4 3000431c: e1a01009 mov r1, r9 30004320: e1a0e00f mov lr, pc 30004324: e12fff13 bx r3 tty->tty_rcvwakeup = 0; 30004328: 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); 3000432c: e58d0000 str r0, [sp] tty->tty_rcvwakeup = 0; 30004330: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); 30004334: e5940014 ldr r0, [r4, #20] 30004338: eb000531 bl 30005804 } args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; } 3000433c: e59d0000 ldr r0, [sp] 30004340: e28dd008 add sp, sp, #8 30004344: 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) { 30004348: e5942024 ldr r2, [r4, #36] ; 0x24 3000434c: e5943020 ldr r3, [r4, #32] 30004350: e1520003 cmp r2, r3 30004354: 0a000018 beq 300043bc sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 30004358: e3580000 cmp r8, #0 3000435c: 0a00000e beq 3000439c 30004360: e5943024 ldr r3, [r4, #36] ; 0x24 30004364: e5942020 ldr r2, [r4, #32] 30004368: e1530002 cmp r3, r2 3000436c: ba000003 blt 30004380 30004370: ea000009 b 3000439c <== NOT EXECUTED 30004374: e5942020 ldr r2, [r4, #32] 30004378: e1520003 cmp r2, r3 3000437c: da000006 ble 3000439c *buffer++ = tty->cbuf[tty->cindex++]; 30004380: e594201c ldr r2, [r4, #28] sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 30004384: e2588001 subs r8, r8, #1 *buffer++ = tty->cbuf[tty->cindex++]; 30004388: e7d22003 ldrb r2, [r2, r3] 3000438c: e2833001 add r3, r3, #1 30004390: e4ca2001 strb r2, [sl], #1 30004394: e5843024 str r3, [r4, #36] ; 0x24 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 30004398: 1afffff5 bne 30004374 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 3000439c: e5993010 ldr r3, [r9, #16] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 300043a0: e5940014 ldr r0, [r4, #20] } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 300043a4: e0688003 rsb r8, r8, r3 tty->tty_rcvwakeup = 0; 300043a8: e3a03000 mov r3, #0 } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 300043ac: e5898018 str r8, [r9, #24] tty->tty_rcvwakeup = 0; 300043b0: e58430e4 str r3, [r4, #228] ; 0xe4 rtems_semaphore_release (tty->isem); 300043b4: eb000512 bl 30005804 return sc; 300043b8: eaffffdf b 3000433c } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && 300043bc: e59430a0 ldr r3, [r4, #160] ; 0xa0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 300043c0: e59d1000 ldr r1, [sp] tty->read_start_column = tty->column; 300043c4: e5942028 ldr r2, [r4, #40] ; 0x28 if (tty->device.pollRead != NULL && 300043c8: e3530000 cmp r3, #0 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 300043cc: e5841020 str r1, [r4, #32] 300043d0: e5841024 str r1, [r4, #36] ; 0x24 tty->read_start_column = tty->column; 300043d4: e584202c str r2, [r4, #44] ; 0x2c if (tty->device.pollRead != NULL && 300043d8: 0a000002 beq 300043e8 300043dc: e59420b4 ldr r2, [r4, #180] ; 0xb4 300043e0: e3520000 cmp r2, #0 300043e4: 0a000060 beq 3000456c 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)( 300043e8: e2843049 add r3, r4, #73 ; 0x49 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 300043ec: 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))) { 300043f0: e59f7268 ldr r7, [pc, #616] ; 30004660 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)) 300043f4: e59fb268 ldr fp, [pc, #616] ; 30004664 static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; rtems_status_code sc; int wait = (int)1; 300043f8: e3a05001 mov r5, #1 if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( 300043fc: e58d3004 str r3, [sp, #4] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 30004400: e594205c ldr r2, [r4, #92] ; 0x5c 30004404: e5943060 ldr r3, [r4, #96] ; 0x60 30004408: e1520003 cmp r2, r3 3000440c: 1a00000a bne 3000443c 30004410: ea000040 b 30004518 } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) 30004414: e1a00006 mov r0, r6 30004418: e1a01004 mov r1, r4 3000441c: ebffff60 bl 300041a4 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 30004420: e594205c ldr r2, [r4, #92] ; 0x5c 30004424: e5943060 ldr r3, [r4, #96] ; 0x60 } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) wait = 0; 30004428: e3500000 cmp r0, #0 3000442c: 13a05000 movne r5, #0 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 30004430: e1520003 cmp r2, r3 } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 30004434: e5946070 ldr r6, [r4, #112] ; 0x70 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 30004438: 0a000036 beq 30004518 (tty->ccount < (CBUFSIZE-1))) { 3000443c: e5973008 ldr r3, [r7, #8] while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 30004440: e5942020 ldr r2, [r4, #32] (tty->ccount < (CBUFSIZE-1))) { 30004444: e2433001 sub r3, r3, #1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 30004448: e1520003 cmp r2, r3 3000444c: aa000031 bge 30004518 (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; 30004450: e594005c ldr r0, [r4, #92] ; 0x5c 30004454: e5941064 ldr r1, [r4, #100] ; 0x64 30004458: e2800001 add r0, r0, #1 3000445c: eb00300a bl 3001048c <__umodsi3> c = tty->rawInBuf.theBuf[newHead]; 30004460: e5943058 ldr r3, [r4, #88] ; 0x58 30004464: e7d36000 ldrb r6, [r3, r0] tty->rawInBuf.Head = newHead; 30004468: e584005c str r0, [r4, #92] ; 0x5c if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 3000446c: e5943060 ldr r3, [r4, #96] ; 0x60 30004470: e5942064 ldr r2, [r4, #100] ; 0x64 % tty->rawInBuf.Size) 30004474: e5941064 ldr r1, [r4, #100] ; 0x64 unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 30004478: e0823003 add r3, r2, r3 % tty->rawInBuf.Size) 3000447c: e0600003 rsb r0, r0, r3 30004480: eb003001 bl 3001048c <__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) 30004484: e59430bc ldr r3, [r4, #188] ; 0xbc 30004488: e1500003 cmp r0, r3 3000448c: 2a000012 bcs 300044dc % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 30004490: e59420b8 ldr r2, [r4, #184] ; 0xb8 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 30004494: e59f31c8 ldr r3, [pc, #456] ; 30004664 c = tty->rawInBuf.theBuf[newHead]; tty->rawInBuf.Head = newHead; if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 30004498: e3c22001 bic r2, r2, #1 3000449c: e58420b8 str r2, [r4, #184] ; 0xb8 /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 300044a0: e59420b8 ldr r2, [r4, #184] ; 0xb8 300044a4: e0023003 and r3, r2, r3 300044a8: e153000b cmp r3, fp 300044ac: 0a000022 beq 3000453c && ((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) { 300044b0: e59430b8 ldr r3, [r4, #184] ; 0xb8 300044b4: e3130c01 tst r3, #256 ; 0x100 300044b8: 0a000007 beq 300044dc tty->flow_ctrl &= ~FL_IRTSOFF; 300044bc: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 300044c0: 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; 300044c4: e3c22004 bic r2, r2, #4 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 300044c8: 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; 300044cc: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { tty->device.startRemoteTx(tty->minor); 300044d0: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED 300044d4: 11a0e00f movne lr, pc <== NOT EXECUTED 300044d8: 112fff13 bxne r3 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 300044dc: e594303c ldr r3, [r4, #60] ; 0x3c 300044e0: e3130002 tst r3, #2 300044e4: 1affffca bne 30004414 if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); 300044e8: e1a00006 mov r0, r6 <== NOT EXECUTED 300044ec: e1a01004 mov r1, r4 <== NOT EXECUTED 300044f0: ebffff2b bl 300041a4 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 300044f4: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED 300044f8: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 300044fc: e5946070 ldr r6, [r4, #112] ; 0x70 <== NOT EXECUTED if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; 30004500: e1520003 cmp r2, r3 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 30004504: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED 30004508: 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; 3000450c: a3a05000 movge r5, #0 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 30004510: e1520003 cmp r2, r3 <== NOT EXECUTED 30004514: 1affffc8 bne 3000443c <== NOT EXECUTED } /* * Wait for characters */ if ( wait ) { 30004518: e3550000 cmp r5, #0 3000451c: 0affff8d beq 30004358 sc = rtems_semaphore_obtain( 30004520: e5940068 ldr r0, [r4, #104] ; 0x68 30004524: e594106c ldr r1, [r4, #108] ; 0x6c 30004528: e1a02006 mov r2, r6 3000452c: eb00046b bl 300056e0 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 30004530: e3500000 cmp r0, #0 30004534: 0affffb1 beq 30004400 30004538: eaffff86 b 30004358 <== 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) 3000453c: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 30004540: e3530000 cmp r3, #0 <== NOT EXECUTED 30004544: 0a000002 beq 30004554 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 30004548: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 3000454c: e3130020 tst r3, #32 <== NOT EXECUTED 30004550: 0affffd6 beq 300044b0 <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 30004554: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 30004558: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED 3000455c: e3a02001 mov r2, #1 <== NOT EXECUTED 30004560: e1a0e00f mov lr, pc <== NOT EXECUTED 30004564: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 30004568: eaffffdb b 300044dc <== NOT EXECUTED static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 3000456c: e594203c ldr r2, [r4, #60] ; 0x3c 30004570: e3120002 tst r2, #2 30004574: 0a00000b beq 300045a8 for (;;) { n = (*tty->device.pollRead)(tty->minor); 30004578: e5940010 ldr r0, [r4, #16] 3000457c: e1a0e00f mov lr, pc 30004580: e12fff13 bx r3 if (n < 0) { 30004584: e3500000 cmp r0, #0 rtems_task_wake_after (1); } else { if (siproc (n, tty)) 30004588: e1a01004 mov r1, r4 3000458c: e20000ff and r0, r0, #255 ; 0xff int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { 30004590: ba00002d blt 3000464c rtems_task_wake_after (1); } else { if (siproc (n, tty)) 30004594: ebffff02 bl 300041a4 30004598: e3500000 cmp r0, #0 3000459c: 1affff6d bne 30004358 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 300045a0: e59430a0 ldr r3, [r4, #160] ; 0xa0 300045a4: eafffff3 b 30004578 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 300045a8: eb0002ac bl 30005060 <== NOT EXECUTED 300045ac: e1a05000 mov r5, r0 <== NOT EXECUTED for (;;) { n = (*tty->device.pollRead)(tty->minor); 300045b0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 300045b4: e1a0e00f mov lr, pc <== NOT EXECUTED 300045b8: e594f0a0 ldr pc, [r4, #160] ; 0xa0 <== NOT EXECUTED if (n < 0) { 300045bc: e3500000 cmp r0, #0 <== NOT EXECUTED 300045c0: ba00000c blt 300045f8 <== NOT EXECUTED break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 300045c4: e20000ff and r0, r0, #255 ; 0xff <== NOT EXECUTED 300045c8: e1a01004 mov r1, r4 <== NOT EXECUTED 300045cc: ebfffef4 bl 300041a4 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 300045d0: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED 300045d4: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED 300045d8: e1520003 cmp r2, r3 <== NOT EXECUTED 300045dc: aaffff5d bge 30004358 <== NOT EXECUTED break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 300045e0: e3530000 cmp r3, #0 <== NOT EXECUTED 300045e4: 0afffff1 beq 300045b0 <== NOT EXECUTED 300045e8: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED 300045ec: e3530000 cmp r3, #0 <== NOT EXECUTED 300045f0: 0affffee beq 300045b0 <== NOT EXECUTED 300045f4: eaffffeb b 300045a8 <== 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]) { 300045f8: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED 300045fc: e3530000 cmp r3, #0 <== NOT EXECUTED 30004600: 0a000008 beq 30004628 <== NOT EXECUTED if (tty->termios.c_cc[VTIME] && tty->ccount) { 30004604: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED 30004608: e3530000 cmp r3, #0 <== NOT EXECUTED 3000460c: 0a000002 beq 3000461c <== NOT EXECUTED 30004610: e5943020 ldr r3, [r4, #32] <== NOT EXECUTED 30004614: e3530000 cmp r3, #0 <== NOT EXECUTED 30004618: 1a000005 bne 30004634 <== NOT EXECUTED now = rtems_clock_get_ticks_since_boot(); if ((now - then) > tty->vtimeTicks) { break; } } rtems_task_wake_after (1); 3000461c: e3a00001 mov r0, #1 <== NOT EXECUTED 30004620: eb000565 bl 30005bbc <== NOT EXECUTED 30004624: eaffffe1 b 300045b0 <== NOT EXECUTED if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 30004628: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED 3000462c: e3530000 cmp r3, #0 <== NOT EXECUTED 30004630: 0affff48 beq 30004358 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 30004634: eb000289 bl 30005060 <== NOT EXECUTED if ((now - then) > tty->vtimeTicks) { 30004638: e5943054 ldr r3, [r4, #84] ; 0x54 <== NOT EXECUTED 3000463c: e0650000 rsb r0, r5, r0 <== NOT EXECUTED 30004640: e1500003 cmp r0, r3 <== NOT EXECUTED 30004644: 9afffff4 bls 3000461c <== NOT EXECUTED 30004648: eaffff42 b 30004358 <== NOT EXECUTED if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { rtems_task_wake_after (1); 3000464c: e3a00001 mov r0, #1 30004650: eb000559 bl 30005bbc static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 30004654: e59430a0 ldr r3, [r4, #160] ; 0xa0 30004658: eaffffc6 b 30004578 =============================================================================== 300049ec : int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 300049ec: e59020b8 ldr r2, [r0, #184] ; 0xb8 300049f0: e59f31f4 ldr r3, [pc, #500] ; 30004bec * 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) { 300049f4: e92d4070 push {r4, r5, r6, lr} int nToSend; rtems_interrupt_level level; int len; /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) 300049f8: e0023003 and r3, r2, r3 300049fc: e59f21ec ldr r2, [pc, #492] ; 30004bf0 * 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) { 30004a00: 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)) 30004a04: e1530002 cmp r3, r2 30004a08: 0a000048 beq 30004b30 tty->flow_ctrl |= FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 30004a0c: e59030b8 ldr r3, [r0, #184] ; 0xb8 30004a10: e2033003 and r3, r3, #3 30004a14: e3530002 cmp r3, #2 30004a18: 0a000056 beq 30004b78 tty->flow_ctrl &= ~FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 30004a1c: e5902080 ldr r2, [r0, #128] ; 0x80 30004a20: e5903084 ldr r3, [r0, #132] ; 0x84 30004a24: e1520003 cmp r2, r3 30004a28: 0a00002a beq 30004ad8 static inline uint32_t arm_interrupt_disable( void ) { uint32_t arm_switch_reg; uint32_t level; asm volatile ( 30004a2c: e10f3000 mrs r3, CPSR 30004a30: e3832080 orr r2, r3, #128 ; 0x80 30004a34: e129f002 msr CPSR_fc, r2 return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; 30004a38: e3a02000 mov r2, #0 } return 0; } rtems_interrupt_disable(level); len = tty->t_dqlen; 30004a3c: e5900090 ldr r0, [r0, #144] ; 0x90 tty->t_dqlen = 0; 30004a40: e5842090 str r2, [r4, #144] ; 0x90 static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30004a44: e129f003 msr CPSR_fc, r3 rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 30004a48: e5943084 ldr r3, [r4, #132] ; 0x84 30004a4c: e5941088 ldr r1, [r4, #136] ; 0x88 30004a50: e0800003 add r0, r0, r3 30004a54: eb002e8c bl 3001048c <__umodsi3> tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 30004a58: e5943094 ldr r3, [r4, #148] ; 0x94 rtems_interrupt_disable(level); len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 30004a5c: e1a05000 mov r5, r0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 30004a60: e3530002 cmp r3, #2 len = tty->t_dqlen; tty->t_dqlen = 0; rtems_interrupt_enable(level); newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; tty->rawOutBuf.Tail = newTail; 30004a64: e5840084 str r0, [r4, #132] ; 0x84 if (tty->rawOutBufState == rob_wait) { 30004a68: 0a00002d beq 30004b24 * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } if (newTail == tty->rawOutBuf.Head) { 30004a6c: e5943080 ldr r3, [r4, #128] ; 0x80 30004a70: e1530005 cmp r3, r5 30004a74: 0a00001f beq 30004af8 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)) 30004a78: e59430b8 ldr r3, [r4, #184] ; 0xb8 30004a7c: e2033e21 and r3, r3, #528 ; 0x210 30004a80: e3530e21 cmp r3, #528 ; 0x210 30004a84: 0a00004d beq 30004bc0 nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 30004a88: e5943080 ldr r3, [r4, #128] ; 0x80 /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( 30004a8c: e594107c ldr r1, [r4, #124] ; 0x7c nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 30004a90: e1550003 cmp r5, r3 nToSend = tty->rawOutBuf.Size - newTail; 30004a94: 85946088 ldrhi r6, [r4, #136] ; 0x88 else nToSend = tty->rawOutBuf.Head - newTail; 30004a98: 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)) { 30004a9c: e59430b8 ldr r3, [r4, #184] ; 0xb8 } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; 30004aa0: 80656006 rsbhi r6, r5, r6 else nToSend = tty->rawOutBuf.Head - newTail; 30004aa4: 90656006 rsbls r6, r5, r6 /* when flow control XON or XOF, don't send blocks of data */ /* to allow fast reaction on incoming flow ctrl and low latency*/ /* for outgoing flow control */ if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) { 30004aa8: e3130c06 tst r3, #1536 ; 0x600 30004aac: 13a06001 movne r6, #1 nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/ 30004ab0: 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; 30004ab4: e1a02006 mov r2, r6 } tty->rawOutBufState = rob_busy; /*apm*/ 30004ab8: e5843094 str r3, [r4, #148] ; 0x94 (*tty->device.write)( 30004abc: e5940010 ldr r0, [r4, #16] 30004ac0: e0811005 add r1, r1, r5 30004ac4: e1a0e00f mov lr, pc 30004ac8: e594f0a4 ldr pc, [r4, #164] ; 0xa4 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 30004acc: e5845084 str r5, [r4, #132] ; 0x84 } return nToSend; } 30004ad0: e1a00006 mov r0, r6 30004ad4: e8bd8070 pop {r4, r5, r6, pc} } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 30004ad8: e5903094 ldr r3, [r0, #148] ; 0x94 30004adc: e3530002 cmp r3, #2 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; 30004ae0: 13a06000 movne r6, #0 } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 30004ae4: 1afffff9 bne 30004ad0 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 30004ae8: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED 30004aec: eb000344 bl 30005804 <== NOT EXECUTED } return 0; 30004af0: e3a06000 mov r6, #0 <== NOT EXECUTED 30004af4: eafffff5 b 30004ad0 <== NOT EXECUTED nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 30004af8: e59430d4 ldr r3, [r4, #212] ; 0xd4 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 30004afc: e3a06000 mov r6, #0 nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 30004b00: e1530006 cmp r3, r6 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 30004b04: e5846094 str r6, [r4, #148] ; 0x94 nToSend = 0; 30004b08: 01a06003 moveq r6, r3 /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 30004b0c: 0affffee beq 30004acc (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 30004b10: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED 30004b14: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED 30004b18: e1a0e00f mov lr, pc <== NOT EXECUTED 30004b1c: e12fff13 bx r3 <== NOT EXECUTED 30004b20: eaffffe9 b 30004acc <== NOT EXECUTED tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 30004b24: e594008c ldr r0, [r4, #140] ; 0x8c 30004b28: eb000335 bl 30005804 30004b2c: eaffffce b 30004a6c /* 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); 30004b30: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED 30004b34: e3a02001 mov r2, #1 <== NOT EXECUTED 30004b38: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 30004b3c: e1a0e00f mov lr, pc <== NOT EXECUTED 30004b40: 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 ( 30004b44: e10f3000 mrs r3, CPSR <== NOT EXECUTED 30004b48: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 30004b4c: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; 30004b50: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 30004b54: 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--; 30004b58: e2411001 sub r1, r1, #1 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 30004b5c: 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--; 30004b60: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 30004b64: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30004b68: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; 30004b6c: e3a06001 mov r6, #1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 30004b70: e1a00006 mov r0, r6 <== NOT EXECUTED 30004b74: 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); 30004b78: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED 30004b7c: e3a02001 mov r2, #1 <== NOT EXECUTED 30004b80: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 30004b84: e1a0e00f mov lr, pc <== NOT EXECUTED 30004b88: 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 ( 30004b8c: e10f3000 mrs r3, CPSR <== NOT EXECUTED 30004b90: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 30004b94: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED rtems_interrupt_disable(level); tty->t_dqlen--; 30004b98: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 30004b9c: 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--; 30004ba0: e2411001 sub r1, r1, #1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 30004ba4: 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--; 30004ba8: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 30004bac: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30004bb0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 1; 30004bb4: e3a06001 mov r6, #1 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; } 30004bb8: e1a00006 mov r0, r6 <== NOT EXECUTED 30004bbc: 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 ( 30004bc0: e10f3000 mrs r3, CPSR <== NOT EXECUTED 30004bc4: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 30004bc8: 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; 30004bcc: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED 30004bd0: e3822020 orr r2, r2, #32 <== NOT EXECUTED 30004bd4: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 30004bd8: e3a02001 mov r2, #1 <== NOT EXECUTED 30004bdc: e5842094 str r2, [r4, #148] ; 0x94 <== NOT EXECUTED static inline void arm_interrupt_enable( uint32_t level ) { ARM_SWITCH_REGISTERS; asm volatile ( 30004be0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED rtems_interrupt_enable(level); nToSend = 0; 30004be4: e3a06000 mov r6, #0 <== NOT EXECUTED 30004be8: eaffffb7 b 30004acc <== NOT EXECUTED =============================================================================== 30004960 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 30004960: e92d40f0 push {r4, r5, r6, r7, lr} 30004964: e24dd008 sub sp, sp, #8 30004968: e1a04000 mov r4, r0 3000496c: e28d7007 add r7, sp, #7 while (1) { /* * wait for rtems event */ rtems_event_receive( 30004970: e3a06000 mov r6, #0 30004974: ea000005 b 30004990 } /* * do something */ c = tty->device.pollRead(tty->minor); 30004978: e5940010 ldr r0, [r4, #16] 3000497c: e1a0e00f mov lr, pc 30004980: e594f0a0 ldr pc, [r4, #160] ; 0xa0 if (c != EOF) { 30004984: e3700001 cmn r0, #1 } /* * do something */ c = tty->device.pollRead(tty->minor); 30004988: e1a03000 mov r3, r0 if (c != EOF) { 3000498c: 1a000010 bne 300049d4 while (1) { /* * wait for rtems event */ rtems_event_receive( 30004990: e1a0300d mov r3, sp 30004994: e3a01002 mov r1, #2 30004998: e3a02000 mov r2, #0 3000499c: e3a00003 mov r0, #3 300049a0: eb0001ce bl 300050e0 (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) { 300049a4: e59d3000 ldr r3, [sp] 300049a8: e3130001 tst r3, #1 300049ac: 0afffff1 beq 30004978 tty->rxTaskId = 0; 300049b0: e58460c4 str r6, [r4, #196] ; 0xc4 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 300049b4: e1a00006 mov r0, r6 <== NOT EXECUTED 300049b8: eb00040a bl 300059e8 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 300049bc: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 300049c0: e1a0e00f mov lr, pc <== NOT EXECUTED 300049c4: e594f0a0 ldr pc, [r4, #160] ; 0xa0 <== NOT EXECUTED if (c != EOF) { 300049c8: e3700001 cmn r0, #1 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 300049cc: e1a03000 mov r3, r0 <== NOT EXECUTED if (c != EOF) { 300049d0: 0affffee beq 30004990 <== NOT EXECUTED /* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 300049d4: e1a00004 mov r0, r4 300049d8: e1a01007 mov r1, r7 300049dc: e3a02001 mov r2, #1 c = tty->device.pollRead(tty->minor); if (c != EOF) { /* * pollRead did call enqueue on its own */ c_buf = c; 300049e0: e5cd3007 strb r3, [sp, #7] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 300049e4: ebffff22 bl 30004674 300049e8: eaffffe8 b 30004990 =============================================================================== 30004bf4 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 30004bf4: e92d40f0 push {r4, r5, r6, r7, lr} 30004bf8: e59f6060 ldr r6, [pc, #96] ; 30004c60 30004bfc: e24dd004 sub sp, sp, #4 30004c00: e1a04000 mov r4, r0 while (1) { /* * wait for rtems event */ rtems_event_receive( 30004c04: e3a07000 mov r7, #0 30004c08: ea000008 b 30004c30 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 30004c0c: e59430cc ldr r3, [r4, #204] ; 0xcc rtems_termios_linesw[tty->t_line].l_start(tty); 30004c10: e1a00004 mov r0, r4 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 30004c14: e0863283 add r3, r6, r3, lsl #5 30004c18: e5933014 ldr r3, [r3, #20] 30004c1c: e3530000 cmp r3, #0 rtems_termios_linesw[tty->t_line].l_start(tty); 30004c20: 11a0e00f movne lr, pc 30004c24: 112fff13 bxne r3 } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 30004c28: e1a00004 mov r0, r4 30004c2c: ebffff6e bl 300049ec while (1) { /* * wait for rtems event */ rtems_event_receive( 30004c30: e1a0300d mov r3, sp 30004c34: e3a01002 mov r1, #2 30004c38: e3a02000 mov r2, #0 30004c3c: e3a00003 mov r0, #3 30004c40: eb000126 bl 300050e0 (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) { 30004c44: e59d3000 ldr r3, [sp] 30004c48: e3130001 tst r3, #1 30004c4c: 0affffee beq 30004c0c tty->txTaskId = 0; 30004c50: e58470c8 str r7, [r4, #200] ; 0xc8 <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 30004c54: e1a00007 mov r0, r7 <== NOT EXECUTED 30004c58: eb000362 bl 300059e8 <== NOT EXECUTED 30004c5c: eaffffea b 30004c0c <== NOT EXECUTED =============================================================================== 30006ac4 : { int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 30006ac4: e3100202 tst r0, #536870912 ; 0x20000000 static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 30006ac8: e92d41f0 push {r4, r5, r6, r7, r8, lr} 30006acc: e1a04000 mov r4, r0 30006ad0: e1a08001 mov r8, r1 30006ad4: e1a06002 mov r6, r2 int local_errno = 0; int chars_written = 0; rtems_status_code status; if (error_flag & RTEMS_ERROR_PANIC) { 30006ad8: 0a00000d beq 30006b14 if (rtems_panic_in_progress++) 30006adc: e59f212c ldr r2, [pc, #300] ; 30006c10 30006ae0: e5921000 ldr r1, [r2] 30006ae4: e2813001 add r3, r1, #1 30006ae8: e3510000 cmp r1, #0 30006aec: e5823000 str r3, [r2] 30006af0: 0a000004 beq 30006b08 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 30006af4: e59f3118 ldr r3, [pc, #280] ; 30006c14 <== NOT EXECUTED 30006af8: e5931000 ldr r1, [r3] <== NOT EXECUTED 30006afc: e2811001 add r1, r1, #1 <== NOT EXECUTED 30006b00: e5831000 str r1, [r3] <== NOT EXECUTED RTEMS_COMPILER_MEMORY_BARRIER(); 30006b04: e5923000 ldr r3, [r2] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 30006b08: e3530002 cmp r3, #2 return 0; 30006b0c: 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) 30006b10: ca000024 bgt 30006ba8 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 30006b14: e59f50fc ldr r5, [pc, #252] ; 30006c18 status = error_flag & ~RTEMS_ERROR_MASK; 30006b18: e3c47207 bic r7, r4, #1879048192 ; 0x70000000 /* don't aggravate things */ if (rtems_panic_in_progress > 2) return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 30006b1c: e5953000 ldr r3, [r5] 30006b20: e5930008 ldr r0, [r3, #8] 30006b24: eb002f1a bl 30012794 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 30006b28: e2144101 ands r4, r4, #1073741824 ; 0x40000000 30006b2c: 1a00002a bne 30006bdc #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 30006b30: e5953000 ldr r3, [r5] 30006b34: e1a02006 mov r2, r6 30006b38: e1a01008 mov r1, r8 30006b3c: e593000c ldr r0, [r3, #12] 30006b40: eb00478a bl 30018970 if (status) 30006b44: e3570000 cmp r7, #0 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 30006b48: e1a06000 mov r6, r0 if (status) 30006b4c: 1a000017 bne 30006bb0 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 30006b50: e3540000 cmp r4, #0 30006b54: 0a00000b beq 30006b88 if ((local_errno > 0) && *strerror(local_errno)) 30006b58: da000004 ble 30006b70 30006b5c: e1a00004 mov r0, r4 30006b60: eb0032fa bl 30013750 30006b64: e5d03000 ldrb r3, [r0] 30006b68: e3530000 cmp r3, #0 30006b6c: 1a00001d bne 30006be8 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 30006b70: e5953000 ldr r3, [r5] 30006b74: e59f10a0 ldr r1, [pc, #160] ; 30006c1c 30006b78: e593000c ldr r0, [r3, #12] 30006b7c: e1a02004 mov r2, r4 30006b80: eb002fe9 bl 30012b2c 30006b84: e0866000 add r6, r6, r0 } chars_written += fprintf(stderr, "\n"); 30006b88: e5953000 ldr r3, [r5] 30006b8c: e59f108c ldr r1, [pc, #140] ; 30006c20 30006b90: e593000c ldr r0, [r3, #12] 30006b94: eb002fe4 bl 30012b2c (void) fflush(stderr); 30006b98: 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"); 30006b9c: e0806006 add r6, r0, r6 (void) fflush(stderr); 30006ba0: e593000c ldr r0, [r3, #12] 30006ba4: eb002efa bl 30012794 return chars_written; } 30006ba8: e1a00006 mov r0, r6 30006bac: 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)); 30006bb0: e59f3060 ldr r3, [pc, #96] ; 30006c18 30006bb4: e1a00007 mov r0, r7 30006bb8: e5933000 ldr r3, [r3] 30006bbc: e593700c ldr r7, [r3, #12] 30006bc0: ebffffbb bl 30006ab4 30006bc4: e59f1058 ldr r1, [pc, #88] ; 30006c24 30006bc8: e1a02000 mov r2, r0 30006bcc: e1a00007 mov r0, r7 30006bd0: eb002fd5 bl 30012b2c #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 30006bd4: e0866000 add r6, r6, r0 30006bd8: eaffffdc b 30006b50 (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; 30006bdc: eb002df5 bl 300123b8 <__errno> 30006be0: e5904000 ldr r4, [r0] 30006be4: eaffffd1 b 30006b30 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)); 30006be8: e5953000 ldr r3, [r5] 30006bec: e1a00004 mov r0, r4 30006bf0: e593400c ldr r4, [r3, #12] 30006bf4: eb0032d5 bl 30013750 30006bf8: e59f1028 ldr r1, [pc, #40] ; 30006c28 30006bfc: e1a02000 mov r2, r0 30006c00: e1a00004 mov r0, r4 30006c04: eb002fc8 bl 30012b2c 30006c08: e0866000 add r6, r6, r0 30006c0c: eaffffdd b 30006b88 =============================================================================== 300027f0 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 300027f0: 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; 300027f4: e3a06000 mov r6, #0 int d; for (;;) { c = getc(fp); 300027f8: e59f90f8 ldr r9, [pc, #248] ; 300028f8 limit++; continue; } sign = 1; } if (!isdigit(c)) 300027fc: e59f80f8 ldr r8, [pc, #248] ; 300028fc return 0; d = c - '0'; if ((i > (limit / 10)) 30002800: e59fa0f8 ldr sl, [pc, #248] ; 30002900 /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 30002804: e1a04000 mov r4, r0 30002808: e1a0b001 mov fp, r1 int c; unsigned int i = 0; unsigned int limit = INT_MAX; 3000280c: e3e07102 mvn r7, #-2147483648 ; 0x80000000 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 30002810: e1a05006 mov r5, r6 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 30002814: e5943004 ldr r3, [r4, #4] 30002818: e2433001 sub r3, r3, #1 3000281c: e3530000 cmp r3, #0 30002820: e5843004 str r3, [r4, #4] 30002824: ba00001d blt 300028a0 30002828: e5943000 ldr r3, [r4] 3000282c: e4d30001 ldrb r0, [r3], #1 if (c == ':') 30002830: e350003a cmp r0, #58 ; 0x3a unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 30002834: e5843000 str r3, [r4] if (c == ':') 30002838: 0a00001d beq 300028b4 break; if (sign == 0) { 3000283c: e3560000 cmp r6, #0 30002840: 1a000004 bne 30002858 if (c == '-') { 30002844: e350002d cmp r0, #45 ; 0x2d sign = -1; limit++; 30002848: 02877001 addeq r7, r7, #1 c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; 3000284c: 03e06000 mvneq r6, #0 for (;;) { c = getc(fp); if (c == ':') break; if (sign == 0) { if (c == '-') { 30002850: 0affffef beq 30002814 sign = -1; limit++; continue; } sign = 1; 30002854: e3a06001 mov r6, #1 } if (!isdigit(c)) 30002858: e5983000 ldr r3, [r8] 3000285c: e0833000 add r3, r3, r0 30002860: e5d33001 ldrb r3, [r3, #1] 30002864: e2133004 ands r3, r3, #4 30002868: 0a00001e beq 300028e8 return 0; d = c - '0'; if ((i > (limit / 10)) 3000286c: e083279a umull r2, r3, sl, r7 30002870: e15501a3 cmp r5, r3, lsr #3 30002874: 8a000019 bhi 300028e0 } sign = 1; } if (!isdigit(c)) return 0; d = c - '0'; 30002878: e2400030 sub r0, r0, #48 ; 0x30 3000287c: 11a03105 lslne r3, r5, #2 if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) 30002880: 0a000011 beq 300028cc return 0; i = i * 10 + d; 30002884: e0835005 add r5, r3, r5 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 30002888: e5943004 ldr r3, [r4, #4] return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; 3000288c: e0805085 add r5, r0, r5, lsl #1 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 30002890: e2433001 sub r3, r3, #1 30002894: e3530000 cmp r3, #0 30002898: e5843004 str r3, [r4, #4] 3000289c: aaffffe1 bge 30002828 300028a0: e5990000 ldr r0, [r9] <== NOT EXECUTED 300028a4: e1a01004 mov r1, r4 <== NOT EXECUTED 300028a8: eb00328c bl 3000f2e0 <__srget_r> <== NOT EXECUTED if (c == ':') 300028ac: e350003a cmp r0, #58 ; 0x3a <== NOT EXECUTED 300028b0: 1affffe1 bne 3000283c <== NOT EXECUTED if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) 300028b4: e3560000 cmp r6, #0 300028b8: 0a00000c beq 300028f0 return 0; *val = i * sign; 300028bc: e0050596 mul r5, r6, r5 return 1; 300028c0: e3a00001 mov r0, #1 return 0; i = i * 10 + d; } if (sign == 0) return 0; *val = i * sign; 300028c4: e58b5000 str r5, [fp] return 1; 300028c8: 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)))) 300028cc: e1a03105 lsl r3, r5, #2 <== NOT EXECUTED 300028d0: e0832005 add r2, r3, r5 <== NOT EXECUTED 300028d4: e0472082 sub r2, r7, r2, lsl #1 <== NOT EXECUTED 300028d8: e1500002 cmp r0, r2 <== NOT EXECUTED 300028dc: 9affffe8 bls 30002884 <== NOT EXECUTED return 0; 300028e0: e3a00000 mov r0, #0 <== NOT EXECUTED 300028e4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED continue; } sign = 1; } if (!isdigit(c)) return 0; 300028e8: e1a00003 mov r0, r3 300028ec: 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; 300028f0: e1a00006 mov r0, r6 <== NOT EXECUTED *val = i * sign; return 1; } 300028f4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED =============================================================================== 30002904 : /* * Extract a string value from the database */ static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { 30002904: e92d41f0 push {r4, r5, r6, r7, r8, lr} 30002908: e1a05002 mov r5, r2 int c; *name = *bufp; 3000290c: 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) { 30002910: e59d7018 ldr r7, [sp, #24] int c; *name = *bufp; for (;;) { c = getc(fp); 30002914: e59f60d8 ldr r6, [pc, #216] ; 300029f4 /* * Extract a string value from the database */ static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { 30002918: e1a04000 mov r4, r0 3000291c: e1a08003 mov r8, r3 int c; *name = *bufp; 30002920: e5812000 str r2, [r1] 30002924: ea000013 b 30002978 for (;;) { c = getc(fp); 30002928: e5943000 ldr r3, [r4] 3000292c: e4d30001 ldrb r0, [r3], #1 if (c == ':') { 30002930: e350003a cmp r0, #58 ; 0x3a { int c; *name = *bufp; for (;;) { c = getc(fp); 30002934: e5843000 str r3, [r4] if (c == ':') { 30002938: 0a000018 beq 300029a0 if (nlFlag) return 0; break; } if (c == '\n') { 3000293c: e350000a cmp r0, #10 30002940: 0a000025 beq 300029dc if (!nlFlag) return 0; break; } if (c == EOF) 30002944: e3700001 cmn r0, #1 30002948: 0a000021 beq 300029d4 return 0; if (*nleft < 2) 3000294c: e5983000 ldr r3, [r8] 30002950: e3530001 cmp r3, #1 30002954: 9a000024 bls 300029ec return 0; **bufp = c; 30002958: e5953000 ldr r3, [r5] 3000295c: e5c30000 strb r0, [r3] ++(*bufp); 30002960: e5952000 ldr r2, [r5] --(*nleft); 30002964: e5983000 ldr r3, [r8] if (c == EOF) return 0; if (*nleft < 2) return 0; **bufp = c; ++(*bufp); 30002968: e2822001 add r2, r2, #1 --(*nleft); 3000296c: e2433001 sub r3, r3, #1 if (c == EOF) return 0; if (*nleft < 2) return 0; **bufp = c; ++(*bufp); 30002970: e5852000 str r2, [r5] --(*nleft); 30002974: e5883000 str r3, [r8] { int c; *name = *bufp; for (;;) { c = getc(fp); 30002978: e5943004 ldr r3, [r4, #4] 3000297c: e2433001 sub r3, r3, #1 30002980: e3530000 cmp r3, #0 30002984: e5843004 str r3, [r4, #4] 30002988: aaffffe6 bge 30002928 3000298c: e5960000 ldr r0, [r6] 30002990: e1a01004 mov r1, r4 30002994: eb003251 bl 3000f2e0 <__srget_r> if (c == ':') { 30002998: e350003a cmp r0, #58 ; 0x3a 3000299c: 1affffe6 bne 3000293c if (nlFlag) 300029a0: e3570000 cmp r7, #0 300029a4: 1a00000a bne 300029d4 return 0; **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; 300029a8: e5953000 ldr r3, [r5] 300029ac: e3a02000 mov r2, #0 300029b0: e5c32000 strb r2, [r3] ++(*bufp); 300029b4: e5952000 ldr r2, [r5] --(*nleft); 300029b8: e5983000 ldr r3, [r8] **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); 300029bc: e2822001 add r2, r2, #1 --(*nleft); 300029c0: e2433001 sub r3, r3, #1 **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); 300029c4: e5852000 str r2, [r5] --(*nleft); return 1; 300029c8: e3a00001 mov r0, #1 ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); --(*nleft); 300029cc: e5883000 str r3, [r8] return 1; 300029d0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} if (!nlFlag) return 0; break; } if (c == EOF) return 0; 300029d4: e3a00000 mov r0, #0 300029d8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} if (nlFlag) return 0; break; } if (c == '\n') { if (!nlFlag) 300029dc: e3570000 cmp r7, #0 300029e0: 1afffff0 bne 300029a8 return 0; 300029e4: e1a00007 mov r0, r7 300029e8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} break; } if (c == EOF) return 0; if (*nleft < 2) return 0; 300029ec: e3a00000 mov r0, #0 <== NOT EXECUTED } **bufp = '\0'; ++(*bufp); --(*nleft); return 1; } 300029f0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED =============================================================================== 300029f8 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 300029f8: e92d41f0 push {r4, r5, r6, r7, r8, lr} 300029fc: e24dd014 sub sp, sp, #20 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 30002a00: e28d5008 add r5, sp, #8 30002a04: e28d4004 add r4, sp, #4 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 30002a08: e58d2008 str r2, [sp, #8] 30002a0c: e58d3004 str r3, [sp, #4] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 30002a10: e3a06000 mov r6, #0 30002a14: e1a02005 mov r2, r5 30002a18: e1a03004 mov r3, r4 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 30002a1c: e1a07000 mov r7, r0 30002a20: e1a08001 mov r8, r1 int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 30002a24: e58d6000 str r6, [sp] 30002a28: ebffffb5 bl 30002904 30002a2c: e3500000 cmp r0, #0 30002a30: 1a000001 bne 30002a3c grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; return 1; } 30002a34: e28dd014 add sp, sp, #20 30002a38: 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) 30002a3c: e1a00007 mov r0, r7 30002a40: e2881004 add r1, r8, #4 30002a44: e1a02005 mov r2, r5 30002a48: e1a03004 mov r3, r4 30002a4c: e58d6000 str r6, [sp] 30002a50: ebffffab bl 30002904 30002a54: e3500000 cmp r0, #0 30002a58: 0afffff5 beq 30002a34 || !scanInt(fp, &grgid) 30002a5c: e1a00007 mov r0, r7 30002a60: e28d1010 add r1, sp, #16 30002a64: ebffff61 bl 300027f0 30002a68: e3500000 cmp r0, #0 30002a6c: 0afffff0 beq 30002a34 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 30002a70: e3a06001 mov r6, #1 30002a74: e1a00007 mov r0, r7 30002a78: e28d100c add r1, sp, #12 30002a7c: e1a02005 mov r2, r5 30002a80: e1a03004 mov r3, r4 30002a84: e58d6000 str r6, [sp] 30002a88: ebffff9d bl 30002904 30002a8c: e3500000 cmp r0, #0 30002a90: 0affffe7 beq 30002a34 return 0; grp->gr_gid = grgid; 30002a94: e1dd31b0 ldrh r3, [sp, #16] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 30002a98: 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; 30002a9c: e1c830b8 strh r3, [r8, #8] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 30002aa0: e5d13000 ldrb r3, [r1] 30002aa4: e3530000 cmp r3, #0 30002aa8: 03a06017 moveq r6, #23 30002aac: 0a000007 beq 30002ad0 30002ab0: e1a02001 mov r2, r1 if(*cp == ',') 30002ab4: e353002c cmp r3, #44 ; 0x2c grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 30002ab8: e5f23001 ldrb r3, [r2, #1]! if(*cp == ',') memcount++; 30002abc: 02866001 addeq r6, r6, #1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 30002ac0: e3530000 cmp r3, #0 30002ac4: 1afffffa bne 30002ab4 30002ac8: e1a06106 lsl r6, r6, #2 30002acc: e2866013 add r6, r6, #19 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 30002ad0: e59d3004 ldr r3, [sp, #4] 30002ad4: e1530006 cmp r3, r6 return 0; 30002ad8: 33a00000 movcc r0, #0 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 30002adc: 3affffd4 bcc 30002a34 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 30002ae0: e59d0008 ldr r0, [sp, #8] 30002ae4: e280000f add r0, r0, #15 30002ae8: e3c0000f bic r0, r0, #15 30002aec: e588000c str r0, [r8, #12] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 30002af0: e5801000 str r1, [r0] for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 30002af4: e59d200c ldr r2, [sp, #12] 30002af8: e5d23000 ldrb r3, [r2] 30002afc: e3530000 cmp r3, #0 30002b00: 0a000010 beq 30002b48 } /* * Extract a single group record from the database */ static int scangr( 30002b04: e2822001 add r2, r2, #1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 30002b08: e3a01001 mov r1, #1 if(*cp == ',') { *cp = '\0'; 30002b0c: e3a00000 mov r0, #0 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { if(*cp == ',') { 30002b10: e353002c cmp r3, #44 ; 0x2c *cp = '\0'; 30002b14: 05420001 strbeq r0, [r2, #-1] grp->gr_mem[memcount++] = cp + 1; 30002b18: 0598300c ldreq r3, [r8, #12] 30002b1c: 07832101 streq r2, [r3, r1, lsl #2] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 30002b20: e4d23001 ldrb r3, [r2], #1 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; 30002b24: 02811001 addeq r1, r1, #1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 30002b28: e3530000 cmp r3, #0 30002b2c: 1afffff7 bne 30002b10 30002b30: e598000c ldr r0, [r8, #12] 30002b34: e1a01101 lsl r1, r1, #2 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 30002b38: e3a03000 mov r3, #0 30002b3c: e7803001 str r3, [r0, r1] return 1; 30002b40: e3a00001 mov r0, #1 30002b44: eaffffba b 30002a34 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 30002b48: e3a01004 mov r1, #4 <== NOT EXECUTED 30002b4c: eafffff9 b 30002b38 <== NOT EXECUTED =============================================================================== 300041a4 : int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 300041a4: e591203c ldr r2, [r1, #60] ; 0x3c 300041a8: e59f304c ldr r3, [pc, #76] ; 300041fc /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 300041ac: e92d4030 push {r4, r5, lr} int i; /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { 300041b0: e0023003 and r3, r2, r3 300041b4: e3530000 cmp r3, #0 /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 300041b8: e1a04001 mov r4, r1 300041bc: 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)) { 300041c0: 1a000001 bne 300041cc } else { i = iproc (c, tty); } return i; } 300041c4: 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); 300041c8: eaffff81 b 30003fd4 <== 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); 300041cc: e3a01000 mov r1, #0 300041d0: e1a02001 mov r2, r1 300041d4: e5940018 ldr r0, [r4, #24] 300041d8: eb000540 bl 300056e0 i = iproc (c, tty); 300041dc: e1a01004 mov r1, r4 300041e0: e1a00005 mov r0, r5 300041e4: ebffff7a bl 30003fd4 300041e8: e1a05000 mov r5, r0 rtems_semaphore_release (tty->osem); 300041ec: e5940018 ldr r0, [r4, #24] 300041f0: eb000583 bl 30005804 } else { i = iproc (c, tty); } return i; } 300041f4: e1a00005 mov r0, r5 300041f8: e8bd8030 pop {r4, r5, pc} =============================================================================== 30006098 : #include int unlink( const char *path ) { 30006098: e92d40f0 push {r4, r5, r6, r7, lr} 3000609c: e24dd030 sub sp, sp, #48 ; 0x30 300060a0: e1a07000 mov r7, r0 /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 300060a4: ebfff472 bl 30003274 if ( parentpathlen == 0 ) 300060a8: e2505000 subs r5, r0, #0 300060ac: 1a000039 bne 30006198 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 300060b0: e28d4018 add r4, sp, #24 300060b4: e1a00007 mov r0, r7 300060b8: e28d102c add r1, sp, #44 ; 0x2c 300060bc: e1a02004 mov r2, r4 300060c0: ebfff87a bl 300042b0 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 300060c4: e1a06005 mov r6, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 300060c8: e28dc004 add ip, sp, #4 300060cc: e1a0e004 mov lr, r4 300060d0: e8be000f ldm lr!, {r0, r1, r2, r3} 300060d4: e8ac000f stmia ip!, {r0, r1, r2, r3} name = path + parentpathlen; 300060d8: e0875005 add r5, r7, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 300060dc: e59e3000 ldr r3, [lr] name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 300060e0: e1a00005 mov r0, r5 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 300060e4: e58c3000 str r3, [ip] name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 300060e8: eb003006 bl 30012108 300060ec: e1a01000 mov r1, r0 300060f0: e1a00005 mov r0, r5 300060f4: ebfff46d bl 300032b0 300060f8: e0857000 add r7, r5, r0 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 300060fc: e1a00007 mov r0, r7 30006100: eb003000 bl 30012108 30006104: e28d5004 add r5, sp, #4 30006108: e1a01000 mov r1, r0 3000610c: e3a02000 mov r2, #0 30006110: e1a00007 mov r0, r7 30006114: e1a03005 mov r3, r5 30006118: e58d2000 str r2, [sp] 3000611c: ebfff408 bl 30003144 0, &loc, false ); if ( result != 0 ) { 30006120: e3500000 cmp r0, #0 30006124: 1a000013 bne 30006178 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 30006128: e1a00005 mov r0, r5 3000612c: e59d3010 ldr r3, [sp, #16] 30006130: e1a0e00f mov lr, pc 30006134: e593f010 ldr pc, [r3, #16] 30006138: e3500001 cmp r0, #1 3000613c: 0a000021 beq 300061c8 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( EISDIR ); } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 30006140: e1a01005 mov r1, r5 30006144: e59d3010 ldr r3, [sp, #16] 30006148: e1a00004 mov r0, r4 3000614c: e1a0e00f mov lr, pc 30006150: e593f00c ldr pc, [r3, #12] 30006154: e1a07000 mov r7, r0 rtems_filesystem_freenode( &loc ); 30006158: e1a00005 mov r0, r5 3000615c: ebfff46d bl 30003318 if ( free_parentloc ) 30006160: e3560000 cmp r6, #0 rtems_filesystem_freenode( &parentloc ); 30006164: 11a00004 movne r0, r4 30006168: 1bfff46a blne 30003318 return result; } 3000616c: e1a00007 mov r0, r7 30006170: e28dd030 add sp, sp, #48 ; 0x30 30006174: 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 ) 30006178: e3560000 cmp r6, #0 3000617c: 1a000001 bne 30006188 rtems_filesystem_freenode( &parentloc ); return -1; 30006180: e3e07000 mvn r7, #0 <== NOT EXECUTED 30006184: eafffff8 b 3000616c <== NOT EXECUTED result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 30006188: e1a00004 mov r0, r4 3000618c: ebfff461 bl 30003318 return -1; 30006190: e3e07000 mvn r7, #0 30006194: eafffff4 b 3000616c parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, 30006198: e3a03000 mov r3, #0 3000619c: e28d4018 add r4, sp, #24 300061a0: e58d3000 str r3, [sp] 300061a4: e3a02002 mov r2, #2 300061a8: e1a00007 mov r0, r7 300061ac: e1a01005 mov r1, r5 300061b0: e1a03004 mov r3, r4 300061b4: ebfff40c bl 300031ec RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 300061b8: e3500000 cmp r0, #0 300061bc: 1affffef bne 30006180 return -1; free_parentloc = true; 300061c0: e3a06001 mov r6, #1 300061c4: eaffffbf b 300060c8 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); 300061c8: e1a00005 mov r0, r5 300061cc: ebfff451 bl 30003318 if ( free_parentloc ) 300061d0: e3560000 cmp r6, #0 rtems_filesystem_freenode( &parentloc ); 300061d4: 11a00004 movne r0, r4 300061d8: 1bfff44e blne 30003318 rtems_set_errno_and_return_minus_one( EISDIR ); 300061dc: eb002c04 bl 300111f4 <__errno> 300061e0: e3a03015 mov r3, #21 300061e4: e5803000 str r3, [r0] 300061e8: e3e07000 mvn r7, #0 300061ec: eaffffde b 3000616c =============================================================================== 300063b8 : */ int unmount( const char *path ) { 300063b8: e92d4070 push {r4, r5, r6, lr} 300063bc: e24dd018 sub sp, sp, #24 300063c0: 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 ) ) 300063c4: eb0024bd bl 3000f6c0 300063c8: e28d4004 add r4, sp, #4 300063cc: e1a01000 mov r1, r0 300063d0: e3a0c001 mov ip, #1 300063d4: e1a00005 mov r0, r5 300063d8: e3a02000 mov r2, #0 300063dc: e1a03004 mov r3, r4 300063e0: e58dc000 str ip, [sp] 300063e4: ebfff345 bl 30003100 300063e8: e3500000 cmp r0, #0 300063ec: 1a00001a bne 3000645c return -1; mt_entry = loc.mt_entry; 300063f0: 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 ){ 300063f4: e59d3004 ldr r3, [sp, #4] 300063f8: e595201c ldr r2, [r5, #28] 300063fc: e1520003 cmp r2, r3 30006400: 1a00002d bne 300064bc /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 30006404: e1a00004 mov r0, r4 30006408: ebfff387 bl 3000322c * 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 ) 3000640c: e59f30f8 ldr r3, [pc, #248] ; 3000650c 30006410: e5933000 ldr r3, [r3] 30006414: e5933014 ldr r3, [r3, #20] 30006418: e1530005 cmp r3, r5 3000641c: 0a00002d beq 300064d8 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 30006420: e59f00e8 ldr r0, [pc, #232] ; 30006510 30006424: e595102c ldr r1, [r5, #44] ; 0x2c 30006428: ebfff5d3 bl 30003b7c 3000642c: e3500000 cmp r0, #0 30006430: 1a000028 bne 300064d8 * 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 ) 30006434: e1a00005 mov r0, r5 30006438: ebfff475 bl 30003614 3000643c: e3500001 cmp r0, #1 30006440: 0a000024 beq 300064d8 * 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 ) 30006444: e5953014 ldr r3, [r5, #20] 30006448: e1a00005 mov r0, r5 3000644c: e1a0e00f mov lr, pc 30006450: e593f028 ldr pc, [r3, #40] ; 0x28 30006454: e2506000 subs r6, r0, #0 30006458: 0a000002 beq 30006468 */ 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; 3000645c: e3e00000 mvn r0, #0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 30006460: e28dd018 add sp, sp, #24 30006464: 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){ 30006468: e5953028 ldr r3, [r5, #40] ; 0x28 3000646c: e1a00005 mov r0, r5 30006470: e1a0e00f mov lr, pc 30006474: e593f02c ldr pc, [r3, #44] ; 0x2c 30006478: e2504000 subs r4, r0, #0 3000647c: 1a00001a bne 300064ec 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 ); 30006480: e59f608c ldr r6, [pc, #140] ; 30006514 30006484: e1a01004 mov r1, r4 30006488: e1a02004 mov r2, r4 3000648c: e5960000 ldr r0, [r6] 30006490: eb0002a1 bl 30006f1c */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 30006494: e1a00005 mov r0, r5 30006498: eb0004ee bl 30007858 <_Chain_Extract> } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 3000649c: e5960000 ldr r0, [r6] 300064a0: eb0002e6 bl 30007040 /* * 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 ); 300064a4: e2850008 add r0, r5, #8 300064a8: ebfff35f bl 3000322c free( mt_entry ); 300064ac: e1a00005 mov r0, r5 300064b0: ebfff362 bl 30003240 return 0; 300064b4: e1a00004 mov r0, r4 300064b8: eaffffe8 b 30006460 /* * 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 ); 300064bc: e1a00004 mov r0, r4 300064c0: ebfff359 bl 3000322c rtems_set_errno_and_return_minus_one( EACCES ); 300064c4: eb001f01 bl 3000e0d0 <__errno> 300064c8: e3a0300d mov r3, #13 300064cc: e5803000 str r3, [r0] 300064d0: e3e00000 mvn r0, #0 300064d4: eaffffe1 b 30006460 * 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 ); 300064d8: eb001efc bl 3000e0d0 <__errno> 300064dc: e3a03010 mov r3, #16 300064e0: e5803000 str r3, [r0] 300064e4: e3e00000 mvn r0, #0 300064e8: eaffffdc b 30006460 * 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 ) 300064ec: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED 300064f0: e1a00005 mov r0, r5 <== NOT EXECUTED 300064f4: e1a0e00f mov lr, pc <== NOT EXECUTED 300064f8: e593f020 ldr pc, [r3, #32] <== NOT EXECUTED 300064fc: e3500000 cmp r0, #0 <== NOT EXECUTED 30006500: 0affffd5 beq 3000645c <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 30006504: e1a00006 mov r0, r6 <== NOT EXECUTED 30006508: eb00040f bl 3000754c <== NOT EXECUTED =============================================================================== 30006064 : int utime( const char *path, const struct utimbuf *times ) { 30006064: e92d4070 push {r4, r5, r6, lr} 30006068: e24dd018 sub sp, sp, #24 3000606c: e1a05001 mov r5, r1 30006070: 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 ) ) 30006074: eb002635 bl 3000f950 30006078: e28d4004 add r4, sp, #4 3000607c: e3a03001 mov r3, #1 30006080: e1a01000 mov r1, r0 30006084: e58d3000 str r3, [sp] 30006088: e3a02000 mov r2, #0 3000608c: e1a00006 mov r0, r6 30006090: e1a03004 mov r3, r4 30006094: ebfff201 bl 300028a0 30006098: e3500000 cmp r0, #0 return -1; 3000609c: 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 ) ) 300060a0: 1a000009 bne 300060cc return -1; if ( times == NULL ) { 300060a4: e3550000 cmp r5, #0 300060a8: 0a00000a beq 300060d8 300060ac: 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 ); 300060b0: e1a00004 mov r0, r4 300060b4: e59d3010 ldr r3, [sp, #16] 300060b8: e1a0e00f mov lr, pc 300060bc: e593f030 ldr pc, [r3, #48] ; 0x30 300060c0: e1a05000 mov r5, r0 rtems_filesystem_freenode( &temp_loc ); 300060c4: e1a00004 mov r0, r4 300060c8: ebfff322 bl 30002d58 return result; } 300060cc: e1a00005 mov r0, r5 300060d0: e28dd018 add sp, sp, #24 300060d4: 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 ); 300060d8: eb00266f bl 3000fa9c